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path: root/drivers/scsi/lpfc/lpfc.h
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
-rw-r--r--drivers/scsi/lpfc/lpfc.h66
1 files changed, 53 insertions, 13 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index df4c13a5534..434e9037908 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) 2004-2012 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2014 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -46,10 +46,15 @@ struct lpfc_sli2_slim;
#define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi
cmnd for menlo needs nearly twice as for firmware
downloads using bsg */
-#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */
+
+#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */
+#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
+#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */
+#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */
+
#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
-#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
#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_VNAME_LEN 100 /* vport symbolic name length */
@@ -66,8 +71,8 @@ struct lpfc_sli2_slim;
* 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 */
+/* 1 Second */
+#define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1))
/* Number of exchanges reserved for discovery to complete */
#define LPFC_DISC_IOCB_BUFF_COUNT 20
@@ -414,6 +419,7 @@ struct lpfc_vport {
uint32_t cfg_enable_da_id;
uint32_t cfg_max_scsicmpl_time;
uint32_t cfg_tgt_queue_depth;
+ uint32_t cfg_first_burst_size;
uint32_t dev_loss_tmo_changed;
@@ -466,11 +472,13 @@ enum intr_type_t {
MSIX,
};
+#define LPFC_CT_CTX_MAX 64
struct unsol_rcv_ct_ctx {
uint32_t ctxt_id;
uint32_t SID;
- uint32_t flags;
-#define UNSOL_VALID 0x00000001
+ uint32_t valid;
+#define UNSOL_INVALID 0
+#define UNSOL_VALID 1
uint16_t oxid;
uint16_t rxid;
};
@@ -632,6 +640,7 @@ struct lpfc_hba {
#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */
#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */
#define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */
+#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
struct lpfc_dmabuf slim2p;
@@ -669,6 +678,7 @@ struct lpfc_hba {
uint32_t lmt;
uint32_t fc_topology; /* link topology, from LINK INIT */
+ uint32_t fc_topology_changed; /* link topology, from LINK INIT */
struct lpfc_stats fc_stat;
@@ -697,11 +707,12 @@ struct lpfc_hba {
uint32_t cfg_multi_ring_type;
uint32_t cfg_poll;
uint32_t cfg_poll_tmo;
+ uint32_t cfg_task_mgmt_tmo;
uint32_t cfg_use_msi;
uint32_t cfg_fcp_imax;
- uint32_t cfg_fcp_wq_count;
- uint32_t cfg_fcp_eq_count;
+ uint32_t cfg_fcp_cpu_map;
uint32_t cfg_fcp_io_channel;
+ uint32_t cfg_total_seg_cnt;
uint32_t cfg_sg_seg_cnt;
uint32_t cfg_prot_sg_seg_cnt;
uint32_t cfg_sg_dma_buf_size;
@@ -710,6 +721,20 @@ struct lpfc_hba {
uint32_t cfg_hba_queue_depth;
uint32_t cfg_enable_hba_reset;
uint32_t cfg_enable_hba_heartbeat;
+ uint32_t cfg_fof;
+ uint32_t cfg_EnableXLane;
+ uint8_t cfg_oas_tgt_wwpn[8];
+ uint8_t cfg_oas_vpt_wwpn[8];
+ uint32_t cfg_oas_lun_state;
+#define OAS_LUN_ENABLE 1
+#define OAS_LUN_DISABLE 0
+ uint32_t cfg_oas_lun_status;
+#define OAS_LUN_STATUS_EXISTS 0x01
+ uint32_t cfg_oas_flags;
+#define OAS_FIND_ANY_VPORT 0x01
+#define OAS_FIND_ANY_TARGET 0x02
+#define OAS_LUN_VALID 0x04
+ uint32_t cfg_XLanePriority;
uint32_t cfg_enable_bg;
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
@@ -718,6 +743,7 @@ struct lpfc_hba {
uint32_t cfg_request_firmware_upgrade;
uint32_t cfg_iocb_cnt;
uint32_t cfg_suppress_link_up;
+ uint32_t cfg_rrq_xri_bitmap_sz;
#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */
#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */
#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */
@@ -750,6 +776,15 @@ struct lpfc_hba {
void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for
PCI BAR2 */
+ void __iomem *pci_bar0_memmap_p; /* Kernel memory mapped address for
+ PCI BAR0 with dual-ULP support */
+ void __iomem *pci_bar2_memmap_p; /* Kernel memory mapped address for
+ PCI BAR2 with dual-ULP support */
+ void __iomem *pci_bar4_memmap_p; /* Kernel memory mapped address for
+ PCI BAR4 with dual-ULP support */
+#define PCI_64BIT_BAR0 0
+#define PCI_64BIT_BAR2 2
+#define PCI_64BIT_BAR4 4
void __iomem *MBslimaddr; /* virtual address for mbox cmds */
void __iomem *HAregaddr; /* virtual address for host attn reg */
void __iomem *CAregaddr; /* virtual address for chip attn reg */
@@ -793,8 +828,10 @@ struct lpfc_hba {
uint64_t bg_reftag_err_cnt;
/* fastpath list. */
- spinlock_t scsi_buf_list_lock;
- struct list_head lpfc_scsi_buf_list;
+ spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */
+ spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */
+ struct list_head lpfc_scsi_buf_list_get;
+ struct list_head lpfc_scsi_buf_list_put;
uint32_t total_scsi_bufs;
struct list_head lpfc_iocb_list;
uint32_t total_iocbq_bufs;
@@ -812,6 +849,7 @@ struct lpfc_hba {
mempool_t *mbox_mem_pool;
mempool_t *nlp_mem_pool;
mempool_t *rrq_pool;
+ mempool_t *active_rrq_pool;
struct fc_host_statistics link_stats;
enum intr_type_t intr_type;
@@ -846,7 +884,6 @@ struct lpfc_hba {
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_SCSI_LPFC_DEBUG_FS
struct dentry *hba_debugfs_root;
atomic_t debugfs_vport_count;
@@ -938,7 +975,7 @@ struct lpfc_hba {
spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */
struct list_head ct_ev_waiters;
- struct unsol_rcv_ct_ctx ct_ctx[64];
+ struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX];
uint32_t ctx_idx;
uint8_t menlo_flag; /* menlo generic flags */
@@ -948,6 +985,9 @@ struct lpfc_hba {
atomic_t sdev_cnt;
uint8_t fips_spec_rev;
uint8_t fips_level;
+ spinlock_t devicelock; /* lock for luns list */
+ mempool_t *device_data_mem_pool;
+ struct list_head luns;
};
static inline struct Scsi_Host *