/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2007 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2008 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
struct lpfc_sli2_slim;
-#define LPFC_MAX_TARGET 256 /* max number of targets supported */
+#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_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 */
#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 LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
/* Define macros for 64 bit support */
#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
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 {
struct hbq_dmabuf {
struct lpfc_dmabuf dbuf;
+ uint32_t size;
uint32_t tag;
};
#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 */
+ 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. */
uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
+ uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_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 */
#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_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 FC_LOADING 0x1 /* HBA in process of loading drvr */
#define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
char *vname; /* Application assigned name */
- 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
/* Vport Config Parameters */
uint32_t cfg_scan_down;
uint32_t cfg_lun_queue_depth;
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 16
-/* this matches the possition in the lpfc_hbq_defs array */
+#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
+};
+
+enum intr_type_t {
+ NONE = 0,
+ INTx,
+ MSI,
+ MSIX,
+};
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_ENABLED 0x01
#define LPFC_SLI3_HBQ_ENABLED 0x02
#define LPFC_SLI3_NPIV_ENABLED 0x04
#define LPFC_SLI3_VPORT_TEARDOWN 0x08
enum hba_state link_state;
uint32_t link_flag; /* link state flags */
-#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
+#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 */
+#define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
struct lpfc_sli2_slim *slim2p;
struct lpfc_dmabuf hbqslimp;
uint32_t fc_eventTag; /* event tag for link attention */
-
- struct timer_list fc_estabtmo; /* link establishment timer */
/* These fields used to be binfo */
uint32_t fc_pref_DID; /* preferred D_ID */
uint8_t fc_pref_ALPA; /* preferred AL_PA */
/* HBA Config Parameters */
uint32_t cfg_ack0;
- uint32_t cfg_npiv_enable;
+ uint32_t cfg_enable_npiv;
uint32_t cfg_topology;
uint32_t cfg_link_speed;
uint32_t cfg_cr_delay;
uint64_t cfg_soft_wwnn;
uint64_t cfg_soft_wwpn;
uint32_t cfg_hba_queue_depth;
-
- /* Config paramters that should be in the vport */
- uint32_t cfg_log_verbose;
+ uint32_t cfg_enable_hba_reset;
+ uint32_t cfg_enable_hba_heartbeat;
lpfc_vpd_t vpd; /* vital product data */
wait_queue_head_t *work_wait;
struct task_struct *worker_thread;
- struct list_head hbq_buffer_list;
+ uint32_t hbq_in_use; /* HBQs in use flag */
+ struct list_head hbqbuf_in_list; /* in-fly hbq buffer list */
uint32_t hbq_count; /* Count of configured HBQs */
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
mempool_t *nlp_mem_pool;
struct fc_host_statistics link_stats;
+ enum intr_type_t intr_type;
+ struct msix_entry msix_entries[1];
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 */
+#define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */
unsigned long *vpi_bmask; /* vpi allocation table */
/* Data structure used by fabric iocb scheduler */
#ifdef CONFIG_LPFC_DEBUG_FS
struct dentry *hba_debugfs_root;
atomic_t debugfs_vport_count;
- struct dentry *debug_dumpslim;
+ 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;
+ /* ndlp reference management */
+ spinlock_t ndlp_lock;
+ /*
+ * 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;
};
static inline struct Scsi_Host *
phba->link_state == LPFC_HBA_READY;
}
-#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
+#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 LPFC_CRIT_TEMP 0x1
+#define LPFC_THRESHOLD_TEMP 0x2
+#define LPFC_NORMAL_TEMP 0x3
projects / linux-2.6 / blobdiff