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Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
-rw-r--r--drivers/scsi/lpfc/lpfc.h261
1 files changed, 218 insertions, 43 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 196de40b906..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) 2004-2010 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 *
@@ -20,8 +20,15 @@
*******************************************************************/
#include <scsi/scsi_host.h>
+
+#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS)
+#define CONFIG_SCSI_LPFC_DEBUG_FS
+#endif
+
struct lpfc_sli2_slim;
+#define ELX_MODEL_NAME_SIZE 80
+
#define LPFC_PCI_DEV_LP 0x1
#define LPFC_PCI_DEV_OC 0x2
@@ -39,9 +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_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
+#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_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 */
@@ -58,8 +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
@@ -67,6 +80,8 @@ struct lpfc_sli2_slim;
#define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
#define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
+#define LPFC_LOOK_AHEAD_OFF 0 /* Look ahead logic is turned off */
+
/* Error Attention event polling interval */
#define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */
@@ -87,6 +102,13 @@ struct lpfc_sli2_slim;
/* lpfc wait event data ready flag */
#define LPFC_DATA_READY (1<<0)
+/* queue dump line buffer size */
+#define LPFC_LBUF_SZ 128
+
+/* mailbox system shutdown options */
+#define LPFC_MBX_NO_WAIT 0
+#define LPFC_MBX_WAIT 1
+
enum lpfc_polling_flags {
ENABLE_FCP_RING_POLLING = 0x1,
DISABLE_FCP_RING_INT = 0x2
@@ -241,18 +263,6 @@ struct lpfc_stats {
uint32_t fcpLocalErr;
};
-enum sysfs_mbox_state {
- SMBOX_IDLE,
- SMBOX_WRITING,
- SMBOX_READING
-};
-
-struct lpfc_sysfs_mbox {
- enum sysfs_mbox_state state;
- size_t offset;
- struct lpfcMboxq * mbox;
-};
-
struct lpfc_hba;
@@ -325,6 +335,7 @@ struct lpfc_vport {
#define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */
#define FC_VFI_REGISTERED 0x800000 /* VFI is registered */
#define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */
+#define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */
uint32_t ct_flags;
#define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */
@@ -348,6 +359,8 @@ struct lpfc_vport {
uint32_t fc_myDID; /* fibre channel S_ID */
uint32_t fc_prevDID; /* previous fibre channel S_ID */
+ struct lpfc_name fabric_portname;
+ struct lpfc_name fabric_nodename;
int32_t stopped; /* HBA has not been restarted since last ERATT */
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
@@ -372,6 +385,7 @@ struct lpfc_vport {
#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_DELAYED_DISC_TMO 0x8 /* vport: delayed discovery */
#define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */
#define WORKER_HB_TMO 0x200 /* hba: Heart beat timeout */
@@ -382,6 +396,7 @@ struct lpfc_vport {
struct timer_list fc_fdmitmo;
struct timer_list els_tmofunc;
+ struct timer_list delayed_disc_tmo;
int unreg_vpi_cmpl;
@@ -404,6 +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;
@@ -456,12 +472,68 @@ 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 oxid;
- uint32_t flags;
-#define UNSOL_VALID 0x00000001
+ uint32_t valid;
+#define UNSOL_INVALID 0
+#define UNSOL_VALID 1
+ uint16_t oxid;
+ uint16_t rxid;
+};
+
+#define LPFC_USER_LINK_SPEED_AUTO 0 /* auto select (default)*/
+#define LPFC_USER_LINK_SPEED_1G 1 /* 1 Gigabaud */
+#define LPFC_USER_LINK_SPEED_2G 2 /* 2 Gigabaud */
+#define LPFC_USER_LINK_SPEED_4G 4 /* 4 Gigabaud */
+#define LPFC_USER_LINK_SPEED_8G 8 /* 8 Gigabaud */
+#define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */
+#define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */
+#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_16G
+#define LPFC_USER_LINK_SPEED_BITMAP ((1 << LPFC_USER_LINK_SPEED_16G) | \
+ (1 << LPFC_USER_LINK_SPEED_10G) | \
+ (1 << LPFC_USER_LINK_SPEED_8G) | \
+ (1 << LPFC_USER_LINK_SPEED_4G) | \
+ (1 << LPFC_USER_LINK_SPEED_2G) | \
+ (1 << LPFC_USER_LINK_SPEED_1G) | \
+ (1 << LPFC_USER_LINK_SPEED_AUTO))
+#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16"
+
+enum nemb_type {
+ nemb_mse = 1,
+ nemb_hbd
+};
+
+enum mbox_type {
+ mbox_rd = 1,
+ mbox_wr
+};
+
+enum dma_type {
+ dma_mbox = 1,
+ dma_ebuf
+};
+
+enum sta_type {
+ sta_pre_addr = 1,
+ sta_pos_addr
+};
+
+struct lpfc_mbox_ext_buf_ctx {
+ uint32_t state;
+#define LPFC_BSG_MBOX_IDLE 0
+#define LPFC_BSG_MBOX_HOST 1
+#define LPFC_BSG_MBOX_PORT 2
+#define LPFC_BSG_MBOX_DONE 3
+#define LPFC_BSG_MBOX_ABTS 4
+ enum nemb_type nembType;
+ enum mbox_type mboxType;
+ uint32_t numBuf;
+ uint32_t mbxTag;
+ uint32_t seqNum;
+ struct lpfc_dmabuf *mbx_dmabuf;
+ struct list_head ext_dmabuf_list;
};
struct lpfc_hba {
@@ -469,7 +541,7 @@ struct lpfc_hba {
int (*lpfc_new_scsi_buf)
(struct lpfc_vport *, int);
struct lpfc_scsi_buf * (*lpfc_get_scsi_buf)
- (struct lpfc_hba *);
+ (struct lpfc_hba *, struct lpfc_nodelist *);
int (*lpfc_scsi_prep_dma_buf)
(struct lpfc_hba *, struct lpfc_scsi_buf *);
void (*lpfc_scsi_unprep_dma_buf)
@@ -481,6 +553,7 @@ struct lpfc_hba {
void (*lpfc_scsi_prep_cmnd)
(struct lpfc_vport *, struct lpfc_scsi_buf *,
struct lpfc_nodelist *);
+
/* IOCB interface function jump table entries */
int (*__lpfc_sli_issue_iocb)
(struct lpfc_hba *, uint32_t,
@@ -488,8 +561,6 @@ struct lpfc_hba {
void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *,
struct lpfc_iocbq *);
int (*lpfc_hba_down_post)(struct lpfc_hba *phba);
-
-
IOCB_t * (*lpfc_get_iocb_from_iocbq)
(struct lpfc_iocbq *);
void (*lpfc_scsi_cmd_iocb_cmpl)
@@ -498,10 +569,12 @@ struct lpfc_hba {
/* MBOX interface function jump table entries */
int (*lpfc_sli_issue_mbox)
(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
+
/* Slow-path IOCB process function jump table entries */
void (*lpfc_sli_handle_slow_ring_event)
(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
uint32_t mask);
+
/* INIT device interface function jump table entries */
int (*lpfc_sli_hbq_to_firmware)
(struct lpfc_hba *, uint32_t, struct hbq_dmabuf *);
@@ -517,6 +590,12 @@ struct lpfc_hba {
(struct lpfc_hba *, uint32_t);
int (*lpfc_hba_down_link)
(struct lpfc_hba *, uint32_t);
+ int (*lpfc_selective_reset)
+ (struct lpfc_hba *);
+
+ int (*lpfc_bg_scsi_prep_dma_buf)
+ (struct lpfc_hba *, struct lpfc_scsi_buf *);
+ /* Add new entries here */
/* SLI4 specific HBA data structure */
struct lpfc_sli4_hba sli4_hba;
@@ -531,6 +610,8 @@ struct lpfc_hba {
#define LPFC_SLI3_CRP_ENABLED 0x08
#define LPFC_SLI3_BG_ENABLED 0x20
#define LPFC_SLI3_DSS_ENABLED 0x40
+#define LPFC_SLI4_PERFH_ENABLED 0x80
+#define LPFC_SLI4_PHWQ_ENABLED 0x100
uint32_t iocb_cmd_size;
uint32_t iocb_rsp_size;
@@ -545,7 +626,7 @@ struct lpfc_hba {
uint32_t hba_flag; /* hba generic flags */
#define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */
#define DEFER_ERATT 0x2 /* Deferred error attention in progress */
-#define HBA_FCOE_SUPPORT 0x4 /* HBA function supports FCOE */
+#define HBA_FCOE_MODE 0x4 /* HBA function in FCoE Mode */
#define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/
#define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */
#define FCP_XRI_ABORT_EVENT 0x20
@@ -557,11 +638,15 @@ struct lpfc_hba {
#define HBA_FIP_SUPPORT 0x800 /* FIP support in HBA */
#define HBA_AER_ENABLED 0x1000 /* AER enabled with 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;
MAILBOX_t *mbox;
uint32_t *mbox_ext;
+ struct lpfc_mbox_ext_buf_ctx mbox_ext_buf_ctx;
uint32_t ha_copy;
struct _PCB *pcb;
struct _IOCB *IOCBs;
@@ -593,6 +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;
@@ -606,8 +692,14 @@ struct lpfc_hba {
/* HBA Config Parameters */
uint32_t cfg_ack0;
uint32_t cfg_enable_npiv;
+ uint32_t cfg_enable_rrq;
uint32_t cfg_topology;
uint32_t cfg_link_speed;
+#define LPFC_FCF_FOV 1 /* Fast fcf failover */
+#define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */
+ uint32_t cfg_fcf_failover_policy;
+ uint32_t cfg_fcp_io_sched;
+ uint32_t cfg_fcp2_no_tgt_reset;
uint32_t cfg_cr_delay;
uint32_t cfg_cr_count;
uint32_t cfg_multi_ring_support;
@@ -615,10 +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;
@@ -627,16 +721,33 @@ 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;
uint32_t cfg_aer_support;
+ uint32_t cfg_sriov_nr_virtfn;
+ 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 */
-
+ uint32_t cfg_enable_dss;
lpfc_vpd_t vpd; /* vital product data */
struct pci_dev *pcidev;
@@ -655,7 +766,7 @@ struct lpfc_hba {
uint32_t hbq_count; /* Count of configured HBQs */
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
- uint32_t fcp_qidx; /* next work queue to post work to */
+ atomic_t fcp_qidx; /* next work queue to post work to */
unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */
unsigned long pci_bar1_map; /* Physical address for PCI BAR1 */
@@ -665,6 +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 */
@@ -678,7 +798,6 @@ struct lpfc_hba {
uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
int brd_no; /* FC board number */
-
char SerialNumber[32]; /* adapter Serial Number */
char OptionROMVersion[32]; /* adapter BIOS / Fcode version */
char ModelDesc[256]; /* Model Description */
@@ -708,14 +827,15 @@ struct lpfc_hba {
uint64_t bg_apptag_err_cnt;
uint64_t bg_reftag_err_cnt;
- struct lpfc_sysfs_mbox sysfs_mbox;
-
/* 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;
+ struct list_head active_rrq_list;
spinlock_t hbalock;
/* pci_mem_pools */
@@ -728,6 +848,8 @@ 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;
@@ -748,6 +870,9 @@ struct lpfc_hba {
uint16_t vpi_base;
uint16_t vfi_base;
unsigned long *vpi_bmask; /* vpi allocation table */
+ uint16_t *vpi_ids;
+ uint16_t vpi_count;
+ struct list_head lpfc_vpi_blk_list;
/* Data structure used by fabric iocb scheduler */
struct list_head fabric_iocb_list;
@@ -759,18 +884,49 @@ 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;
struct dentry *debug_hbqinfo;
struct dentry *debug_dumpHostSlim;
struct dentry *debug_dumpHBASlim;
- struct dentry *debug_dumpData; /* BlockGuard BPL*/
- struct dentry *debug_dumpDif; /* BlockGuard BPL*/
+ struct dentry *debug_dumpData; /* BlockGuard BPL */
+ struct dentry *debug_dumpDif; /* BlockGuard BPL */
+ struct dentry *debug_InjErrLBA; /* LBA to inject errors at */
+ struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */
+ struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */
+ struct dentry *debug_writeGuard; /* inject write guard_tag errors */
+ struct dentry *debug_writeApp; /* inject write app_tag errors */
+ struct dentry *debug_writeRef; /* inject write ref_tag errors */
+ struct dentry *debug_readGuard; /* inject read guard_tag errors */
+ struct dentry *debug_readApp; /* inject read app_tag errors */
+ struct dentry *debug_readRef; /* inject read ref_tag errors */
+
+ /* T10 DIF error injection */
+ uint32_t lpfc_injerr_wgrd_cnt;
+ uint32_t lpfc_injerr_wapp_cnt;
+ uint32_t lpfc_injerr_wref_cnt;
+ uint32_t lpfc_injerr_rgrd_cnt;
+ uint32_t lpfc_injerr_rapp_cnt;
+ uint32_t lpfc_injerr_rref_cnt;
+ uint32_t lpfc_injerr_nportid;
+ struct lpfc_name lpfc_injerr_wwpn;
+ sector_t lpfc_injerr_lba;
+#define LPFC_INJERR_LBA_OFF (sector_t)(-1)
+
struct dentry *debug_slow_ring_trc;
struct lpfc_debugfs_trc *slow_ring_trc;
atomic_t slow_ring_trc_cnt;
+ /* iDiag debugfs sub-directory */
+ struct dentry *idiag_root;
+ struct dentry *idiag_pci_cfg;
+ struct dentry *idiag_bar_acc;
+ struct dentry *idiag_que_info;
+ struct dentry *idiag_que_acc;
+ struct dentry *idiag_drb_acc;
+ struct dentry *idiag_ctl_acc;
+ struct dentry *idiag_mbx_acc;
+ struct dentry *idiag_ext_acc;
#endif
/* Used for deferred freeing of ELS data buffers */
@@ -784,6 +940,7 @@ struct lpfc_hba {
unsigned long skipped_hb;
struct timer_list hb_tmofunc;
uint8_t hb_outstanding;
+ struct timer_list rrq_tmr;
enum hba_temp_state over_temp_state;
/* ndlp reference management */
spinlock_t ndlp_lock;
@@ -808,6 +965,8 @@ struct lpfc_hba {
atomic_t fast_event_count;
uint32_t fcoe_eventtag;
uint32_t fcoe_eventtag_at_fcf_scan;
+ uint32_t fcoe_cvl_eventtag;
+ uint32_t fcoe_cvl_eventtag_attn;
struct lpfc_fcf fcf;
uint8_t fc_map[3];
uint8_t valid_vlan;
@@ -816,7 +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 */
@@ -826,6 +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 *
@@ -862,7 +1024,18 @@ lpfc_worker_wake_up(struct lpfc_hba *phba)
return;
}
-static inline void
+static inline int
+lpfc_readl(void __iomem *addr, uint32_t *data)
+{
+ uint32_t temp;
+ temp = readl(addr);
+ if (temp == 0xffffffff)
+ return -EIO;
+ *data = temp;
+ return 0;
+}
+
+static inline int
lpfc_sli_read_hs(struct lpfc_hba *phba)
{
/*
@@ -871,15 +1044,17 @@ lpfc_sli_read_hs(struct lpfc_hba *phba)
*/
phba->sli.slistat.err_attn_event++;
- /* Save status info */
- phba->work_hs = readl(phba->HSregaddr);
- phba->work_status[0] = readl(phba->MBslimaddr + 0xa8);
- phba->work_status[1] = readl(phba->MBslimaddr + 0xac);
+ /* Save status info and check for unplug error */
+ if (lpfc_readl(phba->HSregaddr, &phba->work_hs) ||
+ lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) ||
+ lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) {
+ return -EIO;
+ }
/* Clear chip Host Attention error bit */
writel(HA_ERATT, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
phba->pport->stopped = 1;
- return;
+ return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 09:37:32 +0000