X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc.h;h=c66d8d19c5777495fe1a74324f760a5faf6c5c16;hb=58da1ffb2b1234e9c6c75013a649c659cc38ebd4;hp=f8f64d6485cdacbfdd88c4b86389c796deeeecb6;hpb=0d090b6819e3559dabb05773c4a6dacc4fa94d0e;p=linux-2.6 diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index f8f64d6485..c66d8d19c5 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) 2004-2007 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 * @@ -29,7 +29,8 @@ struct lpfc_sli2_slim; #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 */ @@ -45,7 +46,7 @@ struct lpfc_sli2_slim; #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))) @@ -68,6 +69,7 @@ struct lpfc_dmabuf { 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 { @@ -78,6 +80,7 @@ struct lpfc_dma_pool { struct hbq_dmabuf { struct lpfc_dmabuf dbuf; + uint32_t size; uint32_t tag; }; @@ -265,16 +268,21 @@ 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_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. */ @@ -298,6 +306,7 @@ struct lpfc_vport { 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 */ @@ -316,7 +325,7 @@ struct lpfc_vport { #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 */ @@ -329,33 +338,72 @@ struct lpfc_vport { #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_disc_trc *disc_trc; + 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 @@ -364,11 +412,11 @@ struct lpfc_hba { 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; @@ -384,8 +432,6 @@ struct lpfc_hba { 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 */ @@ -413,28 +459,16 @@ struct lpfc_hba { 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_peer_port_login; - uint32_t cfg_vport_restrict_login; - uint32_t cfg_npiv_enable; - 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; @@ -442,8 +476,9 @@ struct lpfc_hba { 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 */ @@ -457,7 +492,8 @@ struct lpfc_hba { 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 */ @@ -526,12 +562,14 @@ struct lpfc_hba { 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 VPorts supported */ - unsigned long *vpi_bmask; /* vpi allocation table */ + 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; @@ -547,12 +585,33 @@ struct lpfc_hba { #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; + /* 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 * @@ -578,5 +637,15 @@ lpfc_is_link_up(struct lpfc_hba *phba) 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