/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2005 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
#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 30 /* max outstanding cmds per lun */
+#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_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 macros for 64 bit support */
#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
#define MAX_HBAEVT 32
+enum lpfc_polling_flags {
+ ENABLE_FCP_RING_POLLING = 0x1,
+ DISABLE_FCP_RING_INT = 0x2
+};
+
/* Provide DMA memory definitions the driver uses per port instance. */
struct lpfc_dmabuf {
struct list_head list;
uint32_t elsRcvLOGO;
uint32_t elsRcvPRLO;
uint32_t elsRcvPRLI;
- uint32_t elsRcvRRQ;
+ uint32_t elsRcvLIRR;
+ uint32_t elsRcvRPS;
+ uint32_t elsRcvRPL;
uint32_t elsXmitFLOGI;
uint32_t elsXmitPLOGI;
uint32_t elsXmitPRLI;
};
struct lpfc_hba {
- struct list_head hba_list; /* List of hbas/ports */
struct lpfc_sli sli;
struct lpfc_sli2_slim *slim2p;
dma_addr_t slim2p_mapping;
uint16_t pci_cfg_value;
- uint32_t hba_state;
-
-#define LPFC_INIT_START 1 /* Initial state after board reset */
-#define LPFC_INIT_MBX_CMDS 2 /* Initialize HBA with mbox commands */
-#define LPFC_LINK_DOWN 3 /* HBA initialized, link is down */
-#define LPFC_LINK_UP 4 /* Link is up - issue READ_LA */
-#define LPFC_LOCAL_CFG_LINK 5 /* local NPORT Id configured */
-#define LPFC_FLOGI 6 /* FLOGI sent to Fabric */
-#define LPFC_FABRIC_CFG_LINK 7 /* Fabric assigned NPORT Id
+ struct semaphore hba_can_block;
+ 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 8 /* Register with NameServer */
-#define LPFC_NS_QRY 9 /* Query NameServer for NPort ID list */
-#define LPFC_BUILD_DISC_LIST 10 /* Build ADISC and PLOGI lists for
+#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 11 /* Processing ADISC list */
-#define LPFC_CLEAR_LA 12 /* authentication cmplt - issue
+#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 0xff
+#define LPFC_HBA_ERROR -1
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
#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_nodelist fc_fcpnodev; /* nodelist entry for no device */
uint32_t nport_event_cnt; /* timestamp for nlplist entry */
-#define LPFC_RPI_HASH_SIZE 64
-#define LPFC_RPI_HASH_FUNC(x) ((x) & (0x3f))
- /* ptr to active D_ID / RPIs */
- struct lpfc_nodelist *fc_nlplookup[LPFC_RPI_HASH_SIZE];
uint32_t wwnn[2];
uint32_t RandomData[7];
uint32_t cfg_cr_delay;
uint32_t cfg_cr_count;
uint32_t cfg_fdmi_on;
- uint32_t cfg_fcp_bind_method;
uint32_t cfg_discovery_threads;
uint32_t cfg_max_luns;
+ uint32_t cfg_poll;
+ uint32_t cfg_poll_tmo;
uint32_t cfg_sg_seg_cnt;
uint32_t cfg_sg_dma_buf_size;
#define VPD_PORT 0x8 /* valid vpd port data */
#define VPD_MASK 0xf /* mask for any vpd data */
+ struct timer_list fcp_poll_timer;
struct timer_list els_tmofunc;
- void *link_stats;
-
/*
* stat counters
*/
struct lpfc_sysfs_mbox sysfs_mbox;
/* fastpath list. */
+ spinlock_t scsi_buf_list_lock;
struct list_head lpfc_scsi_buf_list;
uint32_t total_scsi_bufs;
struct list_head lpfc_iocb_list;
struct list_head freebufList;
struct list_head ctrspbuflist;
struct list_head rnidrspbuflist;
+
+ struct fc_host_statistics link_stats;
};