Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits)
  [SCSI] ibmvscsi: convert to use the data buffer accessors
  [SCSI] dc395x: convert to use the data buffer accessors
  [SCSI] ncr53c8xx: convert to use the data buffer accessors
  [SCSI] sym53c8xx: convert to use the data buffer accessors
  [SCSI] ppa: coding police and printk levels
  [SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc
  [SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c
  [SCSI] remove the dead CYBERSTORMIII_SCSI option
  [SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA
  [SCSI] Clean up scsi_add_lun a bit
  [SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs
  [SCSI] sni_53c710: Cleanup
  [SCSI] qla4xxx: Fix underrun/overrun conditions
  [SCSI] megaraid_mbox: use mutex instead of semaphore
  [SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation.
  [SCSI] qla2xxx: update version to 8.02.00-k1.
  [SCSI] qla2xxx: add support for NPIV
  [SCSI] stex: use resid for xfer len information
  [SCSI] Add Brownie 1200U3P to blacklist
  [SCSI] scsi.c: convert to use the data buffer accessors
  ...
This commit is contained in:
Linus Torvalds
2007-07-15 16:51:54 -07:00
190 changed files with 21734 additions and 26346 deletions
+3 -2
View File
@@ -1,7 +1,7 @@
#/*******************************************************************
# * 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 *
# * *
@@ -27,4 +27,5 @@ endif
obj-$(CONFIG_SCSI_LPFC) := lpfc.o
lpfc-objs := lpfc_mem.o lpfc_sli.o lpfc_ct.o lpfc_els.o lpfc_hbadisc.o \
lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o
lpfc_init.o lpfc_mbox.o lpfc_nportdisc.o lpfc_scsi.o lpfc_attr.o \
lpfc_vport.o lpfc_debugfs.o
+286 -104
View File
@@ -19,8 +19,9 @@
* included with this package. *
*******************************************************************/
struct lpfc_sli2_slim;
#include <scsi/scsi_host.h>
struct lpfc_sli2_slim;
#define LPFC_MAX_TARGET 256 /* max number of targets supported */
#define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
@@ -32,6 +33,20 @@ struct lpfc_sli2_slim;
#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 */
/*
* Following time intervals are used of adjusting SCSI device
* 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 */
/* Number of exchanges reserved for discovery to complete */
#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 macros for 64 bit support */
#define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
#define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
@@ -61,6 +76,11 @@ struct lpfc_dma_pool {
uint32_t current_count;
};
struct hbq_dmabuf {
struct lpfc_dmabuf dbuf;
uint32_t tag;
};
/* Priority bit. Set value to exceed low water mark in lpfc_mem. */
#define MEM_PRI 0x100
@@ -90,6 +110,29 @@ typedef struct lpfc_vpd {
uint32_t sli2FwRev;
uint8_t sli2FwName[16];
} rev;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
uint32_t rsvd2 :24; /* Reserved */
uint32_t cmv : 1; /* Configure Max VPIs */
uint32_t ccrp : 1; /* Config Command Ring Polling */
uint32_t csah : 1; /* Configure Synchronous Abort Handling */
uint32_t chbs : 1; /* Cofigure Host Backing store */
uint32_t cinb : 1; /* Enable Interrupt Notification Block */
uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
uint32_t cmx : 1; /* Configure Max XRIs */
uint32_t cmr : 1; /* Configure Max RPIs */
#else /* __LITTLE_ENDIAN */
uint32_t cmr : 1; /* Configure Max RPIs */
uint32_t cmx : 1; /* Configure Max XRIs */
uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
uint32_t cinb : 1; /* Enable Interrupt Notification Block */
uint32_t chbs : 1; /* Cofigure Host Backing store */
uint32_t csah : 1; /* Configure Synchronous Abort Handling */
uint32_t ccrp : 1; /* Config Command Ring Polling */
uint32_t cmv : 1; /* Configure Max VPIs */
uint32_t rsvd2 :24; /* Reserved */
#endif
} sli3Feat;
} lpfc_vpd_t;
struct lpfc_scsi_buf;
@@ -122,6 +165,7 @@ struct lpfc_stats {
uint32_t elsRcvRPS;
uint32_t elsRcvRPL;
uint32_t elsXmitFLOGI;
uint32_t elsXmitFDISC;
uint32_t elsXmitPLOGI;
uint32_t elsXmitPRLI;
uint32_t elsXmitADISC;
@@ -165,96 +209,71 @@ struct lpfc_sysfs_mbox {
struct lpfcMboxq * mbox;
};
struct lpfc_hba {
struct lpfc_sli sli;
struct lpfc_sli2_slim *slim2p;
dma_addr_t slim2p_mapping;
uint16_t pci_cfg_value;
struct lpfc_hba;
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 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 12 /* Processing ADISC list */
#define LPFC_CLEAR_LA 13 /* authentication cmplt - issue
CLEAR_LA */
#define LPFC_HBA_READY 32
#define LPFC_HBA_ERROR -1
enum discovery_state {
LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */
LPFC_VPORT_FAILED = 1, /* vport has failed */
LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */
LPFC_FLOGI = 7, /* FLOGI sent to Fabric */
LPFC_FDISC = 8, /* FDISC sent for vport */
LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id
* configured */
LPFC_NS_REG = 10, /* Register with NameServer */
LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */
LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for
* device authentication / discovery */
LPFC_DISC_AUTH = 13, /* Processing ADISC list */
LPFC_VPORT_READY = 32,
};
int32_t stopped; /* HBA has not been restarted since last ERATT */
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
enum hba_state {
LPFC_LINK_UNKNOWN = 0, /* HBA state is unknown */
LPFC_WARM_START = 1, /* HBA state after selective reset */
LPFC_INIT_START = 2, /* Initial state after board reset */
LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */
LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */
LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */
LPFC_CLEAR_LA = 6, /* authentication cmplt - issue
* CLEAR_LA */
LPFC_HBA_READY = 32,
LPFC_HBA_ERROR = -1
};
uint32_t fc_eventTag; /* event tag for link attention */
uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */
struct lpfc_vport {
struct list_head listentry;
struct lpfc_hba *phba;
uint8_t port_type;
#define LPFC_PHYSICAL_PORT 1
#define LPFC_NPIV_PORT 2
#define LPFC_FABRIC_PORT 3
enum discovery_state port_state;
uint32_t num_disc_nodes; /*in addition to hba_state */
uint16_t vpi;
struct timer_list fc_estabtmo; /* link establishment timer */
struct timer_list fc_disctmo; /* Discovery rescue timer */
struct timer_list fc_fdmitmo; /* fdmi timer */
/* These fields used to be binfo */
struct lpfc_name fc_nodename; /* fc nodename */
struct lpfc_name fc_portname; /* fc portname */
uint32_t fc_pref_DID; /* preferred D_ID */
uint8_t fc_pref_ALPA; /* preferred AL_PA */
uint32_t fc_edtov; /* E_D_TOV timer value */
uint32_t fc_arbtov; /* ARB_TOV timer value */
uint32_t fc_ratov; /* R_A_TOV timer value */
uint32_t fc_rttov; /* R_T_TOV timer value */
uint32_t fc_altov; /* AL_TOV timer value */
uint32_t fc_crtov; /* C_R_TOV timer value */
uint32_t fc_citov; /* C_I_TOV timer value */
uint32_t fc_myDID; /* fibre channel S_ID */
uint32_t fc_prevDID; /* previous fibre channel S_ID */
struct serv_parm fc_sparam; /* buffer for our service parameters */
struct serv_parm fc_fabparam; /* fabric service parameters buffer */
uint8_t alpa_map[128]; /* AL_PA map from READ_LA */
uint8_t fc_ns_retry; /* retries for fabric nameserver */
uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
uint32_t lmt;
uint32_t fc_flag; /* FC flags */
#define FC_PT2PT 0x1 /* pt2pt with no fabric */
#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
#define FC_DISC_TMO 0x4 /* Discovery timer running */
#define FC_PUBLIC_LOOP 0x8 /* Public loop */
#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
#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 /* Authenticate all devices after RSCN*/
#define FC_BLOCK_MGMT_IO 0x800 /* Don't allow mgmt mbx or iocb cmds */
#define FC_LOADING 0x1000 /* HBA in process of loading drvr */
#define FC_UNLOADING 0x2000 /* HBA in process of unloading drvr */
#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_LOOPBACK_MODE 0x40000 /* NPort is in Loopback mode */
/* This flag is set while issuing */
/* INIT_LINK mailbox command */
#define FC_IGNORE_ERATT 0x80000 /* intr handler should ignore ERATT */
uint32_t fc_topology; /* link topology, from LINK INIT */
struct lpfc_stats fc_stat;
/* Several of these flags are HBA centric and should be moved to
* phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
*/
#define FC_PT2PT 0x1 /* pt2pt with no fabric */
#define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
#define FC_DISC_TMO 0x4 /* Discovery timer running */
#define FC_PUBLIC_LOOP 0x8 /* Public loop */
#define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
#define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
#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 */
struct list_head fc_nodes;
@@ -267,10 +286,131 @@ struct lpfc_hba {
uint16_t fc_map_cnt;
uint16_t fc_npr_cnt;
uint16_t fc_unused_cnt;
struct serv_parm fc_sparam; /* buffer for our service parameters */
uint32_t fc_myDID; /* fibre channel S_ID */
uint32_t fc_prevDID; /* previous fibre channel S_ID */
int32_t stopped; /* HBA has not been restarted since last ERATT */
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
uint32_t num_disc_nodes; /*in addition to hba_state */
uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in 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 */
struct lpfc_work_evt disc_timeout_evt;
struct timer_list fc_disctmo; /* Discovery rescue timer */
uint8_t fc_ns_retry; /* retries for fabric nameserver */
uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */
spinlock_t work_port_lock;
uint32_t work_port_events; /* Timeout to be handled */
#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_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_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
#define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
struct timer_list fc_fdmitmo;
struct timer_list els_tmofunc;
int unreg_vpi_cmpl;
uint8_t load_flag;
#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_disc_trc *disc_trc;
atomic_t disc_trc_cnt;
#endif
};
struct hbq_s {
uint16_t entry_count; /* Current number of HBQ slots */
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 */
};
#define LPFC_MAX_HBQS 16
/* this matches the possition in the lpfc_hbq_defs array */
#define LPFC_ELS_HBQ 0
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_HBQ_ENABLED 0x02
#define LPFC_SLI3_NPIV_ENABLED 0x04
#define LPFC_SLI3_VPORT_TEARDOWN 0x08
uint32_t iocb_cmd_size;
uint32_t iocb_rsp_size;
enum hba_state link_state;
uint32_t link_flag; /* link state flags */
#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 */
struct lpfc_sli2_slim *slim2p;
struct lpfc_dmabuf hbqslimp;
dma_addr_t slim2p_mapping;
uint16_t pci_cfg_value;
uint8_t work_found;
#define LPFC_MAX_WORKER_ITERATION 4
uint8_t fc_linkspeed; /* Link speed after last READ_LA */
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 */
uint32_t fc_edtov; /* E_D_TOV timer value */
uint32_t fc_arbtov; /* ARB_TOV timer value */
uint32_t fc_ratov; /* R_A_TOV timer value */
uint32_t fc_rttov; /* R_T_TOV timer value */
uint32_t fc_altov; /* AL_TOV timer value */
uint32_t fc_crtov; /* C_R_TOV timer value */
uint32_t fc_citov; /* C_I_TOV timer value */
struct serv_parm fc_fabparam; /* fabric service parameters buffer */
uint8_t alpa_map[128]; /* AL_PA map from READ_LA */
uint32_t lmt;
uint32_t fc_topology; /* link topology, from LINK INIT */
struct lpfc_stats fc_stat;
struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */
uint32_t nport_event_cnt; /* timestamp for nlplist entry */
uint32_t wwnn[2];
uint8_t wwnn[8];
uint8_t wwpn[8];
uint32_t RandomData[7];
uint32_t cfg_log_verbose;
@@ -278,6 +418,9 @@ struct lpfc_hba {
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;
uint32_t cfg_ack0;
@@ -304,22 +447,20 @@ struct lpfc_hba {
lpfc_vpd_t vpd; /* vital product data */
struct Scsi_Host *host;
struct pci_dev *pcidev;
struct list_head work_list;
uint32_t work_ha; /* Host Attention Bits for WT */
uint32_t work_ha_mask; /* HA Bits owned by WT */
uint32_t work_hs; /* HS stored in case of ERRAT */
uint32_t work_status[2]; /* Extra status from SLIM */
uint32_t work_hba_events; /* Timeout to be handled */
#define WORKER_DISC_TMO 0x1 /* Discovery timeout */
#define WORKER_ELS_TMO 0x2 /* ELS timeout */
#define WORKER_MBOX_TMO 0x4 /* MBOX timeout */
#define WORKER_FDMI_TMO 0x8 /* FDMI timeout */
wait_queue_head_t *work_wait;
struct task_struct *worker_thread;
struct list_head hbq_buffer_list;
uint32_t hbq_count; /* Count of configured HBQs */
struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */
unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */
void __iomem *slim_memmap_p; /* Kernel memory mapped address for
@@ -334,6 +475,10 @@ struct lpfc_hba {
reg */
void __iomem *HCregaddr; /* virtual address for host ctl reg */
struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */
uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
int brd_no; /* FC board number */
char SerialNumber[32]; /* adapter Serial Number */
@@ -353,7 +498,6 @@ struct lpfc_hba {
uint8_t soft_wwn_enable;
struct timer_list fcp_poll_timer;
struct timer_list els_tmofunc;
/*
* stat counters
@@ -370,31 +514,69 @@ struct lpfc_hba {
uint32_t total_scsi_bufs;
struct list_head lpfc_iocb_list;
uint32_t total_iocbq_bufs;
spinlock_t hbalock;
/* pci_mem_pools */
struct pci_pool *lpfc_scsi_dma_buf_pool;
struct pci_pool *lpfc_mbuf_pool;
struct pci_pool *lpfc_hbq_pool;
struct lpfc_dma_pool lpfc_mbuf_safety_pool;
mempool_t *mbox_mem_pool;
mempool_t *nlp_mem_pool;
struct fc_host_statistics link_stats;
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 */
/* Data structure used by fabric iocb scheduler */
struct list_head fabric_iocb_list;
atomic_t fabric_iocb_count;
struct timer_list fabric_block_timer;
unsigned long bit_flags;
#define FABRIC_COMANDS_BLOCKED 0
atomic_t num_rsrc_err;
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_LPFC_DEBUG_FS
struct dentry *hba_debugfs_root;
atomic_t debugfs_vport_count;
#endif
/* Fields used for heart beat. */
unsigned long last_completion_time;
struct timer_list hb_tmofunc;
uint8_t hb_outstanding;
};
static inline void
lpfc_set_loopback_flag(struct lpfc_hba *phba) {
if (phba->cfg_topology == FLAGS_LOCAL_LB)
phba->fc_flag |= FC_LOOPBACK_MODE;
else
phba->fc_flag &= ~FC_LOOPBACK_MODE;
static inline struct Scsi_Host *
lpfc_shost_from_vport(struct lpfc_vport *vport)
{
return container_of((void *) vport, struct Scsi_Host, hostdata[0]);
}
struct rnidrsp {
void *buf;
uint32_t uniqueid;
struct list_head list;
uint32_t data;
};
static inline void
lpfc_set_loopback_flag(struct lpfc_hba *phba)
{
if (phba->cfg_topology == FLAGS_LOCAL_LB)
phba->link_flag |= LS_LOOPBACK_MODE;
else
phba->link_flag &= ~LS_LOOPBACK_MODE;
}
static inline int
lpfc_is_link_up(struct lpfc_hba *phba)
{
return phba->link_state == LPFC_LINK_UP ||
phba->link_state == LPFC_CLEAR_LA ||
phba->link_state == LPFC_HBA_READY;
}
#define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
File diff suppressed because it is too large Load Diff
+129 -59
View File
@@ -23,92 +23,114 @@ typedef int (*node_filter)(struct lpfc_nodelist *ndlp, void *param);
struct fc_rport;
void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
struct lpfc_dmabuf *mp);
void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport);
void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_reg_login(struct lpfc_hba *, uint32_t, uint8_t *, LPFC_MBOXQ_t *,
uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_did(struct lpfc_hba *, uint32_t, LPFC_MBOXQ_t *);
int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
LPFC_MBOXQ_t *, uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove);
int lpfc_linkdown(struct lpfc_hba *);
void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_dequeue_node(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_nlp_set_state(struct lpfc_hba *, struct lpfc_nodelist *, int);
void lpfc_drop_node(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_set_disctmo(struct lpfc_hba *);
int lpfc_can_disctmo(struct lpfc_hba *);
int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_set_disctmo(struct lpfc_vport *);
int lpfc_can_disctmo(struct lpfc_vport *);
int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_unreg_all_rpis(struct lpfc_vport *);
void lpfc_unreg_default_rpis(struct lpfc_vport *);
void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *, struct lpfc_nodelist *);
void lpfc_nlp_init(struct lpfc_hba *, struct lpfc_nodelist *, uint32_t);
struct lpfc_iocbq *, struct lpfc_nodelist *);
void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
int lpfc_nlp_put(struct lpfc_nodelist *);
struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_hba *, uint32_t);
void lpfc_disc_list_loopmap(struct lpfc_hba *);
void lpfc_disc_start(struct lpfc_hba *);
void lpfc_disc_flush_list(struct lpfc_hba *);
struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
void lpfc_disc_list_loopmap(struct lpfc_vport *);
void lpfc_disc_start(struct lpfc_vport *);
void lpfc_disc_flush_list(struct lpfc_vport *);
void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
void lpfc_disc_timeout(unsigned long);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
void lpfc_worker_wake_up(struct lpfc_hba *);
int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
int lpfc_do_work(void *);
int lpfc_disc_state_machine(struct lpfc_hba *, struct lpfc_nodelist *, void *,
int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
uint32_t);
int lpfc_check_sparm(struct lpfc_hba *, struct lpfc_nodelist *,
struct serv_parm *, uint32_t);
int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_hba *);
int lpfc_issue_els_plogi(struct lpfc_hba *, uint32_t, uint8_t);
int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_scr(struct lpfc_hba *, uint32_t, uint8_t);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_els_rsp_acc(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
int lpfc_els_rsp_reject(struct lpfc_hba *, uint32_t, struct lpfc_iocbq *,
void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
struct lpfc_nodelist *);
int lpfc_els_rsp_adisc_acc(struct lpfc_hba *, struct lpfc_iocbq *,
void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
struct serv_parm *, uint32_t);
int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
int lpfc_els_chk_latt(struct lpfc_vport *);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_vport *);
int lpfc_initial_fdisc(struct lpfc_vport *);
int lpfc_issue_els_fdisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *, uint8_t);
int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *);
int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
struct lpfc_nodelist *);
int lpfc_els_rsp_prli_acc(struct lpfc_hba *, struct lpfc_iocbq *,
int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
struct lpfc_nodelist *);
void lpfc_cancel_retry_delay_tmo(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_els_retry_delay(unsigned long);
void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
void lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *);
void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_els_handle_rscn(struct lpfc_hba *);
int lpfc_els_flush_rscn(struct lpfc_hba *);
int lpfc_rscn_payload_check(struct lpfc_hba *, uint32_t);
void lpfc_els_flush_cmd(struct lpfc_hba *);
int lpfc_els_disc_adisc(struct lpfc_hba *);
int lpfc_els_disc_plogi(struct lpfc_hba *);
int lpfc_els_handle_rscn(struct lpfc_vport *);
void lpfc_els_flush_rscn(struct lpfc_vport *);
int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
void lpfc_els_flush_cmd(struct lpfc_vport *);
int lpfc_els_disc_adisc(struct lpfc_vport *);
int lpfc_els_disc_plogi(struct lpfc_vport *);
void lpfc_els_timeout(unsigned long);
void lpfc_els_timeout_handler(struct lpfc_hba *);
void lpfc_els_timeout_handler(struct lpfc_vport *);
void lpfc_hb_timeout(unsigned long);
void lpfc_hb_timeout_handler(struct lpfc_hba *);
void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_ns_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
int lpfc_fdmi_cmd(struct lpfc_hba *, struct lpfc_nodelist *, int);
int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
void lpfc_fdmi_tmo(unsigned long);
void lpfc_fdmi_tmo_handler(struct lpfc_hba *);
void lpfc_fdmi_timeout_handler(struct lpfc_vport *vport);
int lpfc_config_port_prep(struct lpfc_hba *);
int lpfc_config_port_post(struct lpfc_hba *);
@@ -136,16 +158,23 @@ void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
void lpfc_config_hbq(struct lpfc_hba *, struct lpfc_hbq_init *, uint32_t ,
LPFC_MBOXQ_t *);
struct lpfc_hbq_entry * lpfc_sli_next_hbq_slot(struct lpfc_hba *, uint32_t);
int lpfc_mem_alloc(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);
void lpfc_stop_vport_timers(struct lpfc_vport *);
void lpfc_poll_timeout(unsigned long ptr);
void lpfc_poll_start_timer(struct lpfc_hba * phba);
void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba);
struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
void __lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
void lpfc_reset_barrier(struct lpfc_hba * phba);
@@ -154,6 +183,7 @@ int lpfc_sli_brdkill(struct lpfc_hba *);
int lpfc_sli_brdreset(struct lpfc_hba *);
int lpfc_sli_brdrestart(struct lpfc_hba *);
int lpfc_sli_hba_setup(struct lpfc_hba *);
int lpfc_sli_host_down(struct lpfc_vport *);
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_handle_mb_event(struct lpfc_hba *);
@@ -164,27 +194,36 @@ void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *, uint32_t);
void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
int lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_dmabuf *);
struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
struct lpfc_sli_ring *,
dma_addr_t);
int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t);
int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t);
int lpfc_sli_hbq_size(void);
int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_sli_sum_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
uint64_t, lpfc_ctx_cmd);
uint64_t, lpfc_ctx_cmd);
int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
uint64_t, uint32_t, lpfc_ctx_cmd);
uint64_t, uint32_t, lpfc_ctx_cmd);
void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba *, uint32_t);
struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_hba *, struct lpfc_name *);
struct lpfc_nodelist *__lpfc_find_node(struct lpfc_vport *, node_filter,
void *);
struct lpfc_nodelist *lpfc_find_node(struct lpfc_vport *, node_filter, void *);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
struct lpfc_name *);
int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
uint32_t timeout);
uint32_t timeout);
int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
struct lpfc_sli_ring * pring,
@@ -195,25 +234,56 @@ void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb);
void *lpfc_hbq_alloc(struct lpfc_hba *, int, dma_addr_t *);
void lpfc_hbq_free(struct lpfc_hba *, void *, dma_addr_t);
void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
/* Function prototypes. */
const char* lpfc_info(struct Scsi_Host *);
void lpfc_scan_start(struct Scsi_Host *);
int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
void lpfc_get_cfgparam(struct lpfc_hba *);
int lpfc_alloc_sysfs_attr(struct lpfc_hba *);
void lpfc_free_sysfs_attr(struct lpfc_hba *);
extern struct class_device_attribute *lpfc_host_attrs[];
int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
void lpfc_free_sysfs_attr(struct lpfc_vport *);
extern struct class_device_attribute *lpfc_hba_attrs[];
extern struct scsi_host_template lpfc_template;
extern struct fc_function_template lpfc_transport_functions;
extern struct fc_function_template lpfc_vport_transport_functions;
extern int lpfc_sli_mode;
void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp);
int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
void lpfc_terminate_rport_io(struct fc_rport *);
void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct fc_vport *);
int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
void lpfc_mbx_unreg_vpi(struct lpfc_vport *);
void destroy_port(struct lpfc_vport *);
int lpfc_get_instance(void);
void lpfc_host_attrib_init(struct Scsi_Host *);
extern void lpfc_debugfs_initialize(struct lpfc_vport *);
extern void lpfc_debugfs_terminate(struct lpfc_vport *);
extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
uint32_t, uint32_t);
/* Interface exported by fabric iocb scheduler */
int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
void lpfc_fabric_abort_vport(struct lpfc_vport *);
void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
void lpfc_fabric_abort_hba(struct lpfc_hba *);
void lpfc_fabric_abort_flogi(struct lpfc_hba *);
void lpfc_fabric_block_timeout(unsigned long);
void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
void lpfc_adjust_queue_depth(struct lpfc_hba *);
void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
#define HBA_EVENT_RSCN 5
#define HBA_EVENT_LINK_UP 2
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+50
View File
@@ -0,0 +1,50 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2007 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of version 2 of the GNU General *
* Public License as published by the Free Software Foundation. *
* This program is distributed in the hope that it will be useful. *
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
* TO BE LEGALLY INVALID. See the GNU General Public License for *
* more details, a copy of which can be found in the file COPYING *
* included with this package. *
*******************************************************************/
#ifndef _H_LPFC_DEBUG_FS
#define _H_LPFC_DEBUG_FS
#ifdef CONFIG_LPFC_DEBUG_FS
struct lpfc_disc_trc {
char *fmt;
uint32_t data1;
uint32_t data2;
uint32_t data3;
uint32_t seq_cnt;
unsigned long jif;
};
#endif
/* Mask for discovery_trace */
#define LPFC_DISC_TRC_ELS_CMD 0x1 /* Trace ELS commands */
#define LPFC_DISC_TRC_ELS_RSP 0x2 /* Trace ELS response */
#define LPFC_DISC_TRC_ELS_UNSOL 0x4 /* Trace ELS rcv'ed */
#define LPFC_DISC_TRC_ELS_ALL 0x7 /* Trace ELS */
#define LPFC_DISC_TRC_MBOX_VPORT 0x8 /* Trace vport MBOXs */
#define LPFC_DISC_TRC_MBOX 0x10 /* Trace other MBOXs */
#define LPFC_DISC_TRC_MBOX_ALL 0x18 /* Trace all MBOXs */
#define LPFC_DISC_TRC_CT 0x20 /* Trace disc CT requests */
#define LPFC_DISC_TRC_DSM 0x40 /* Trace DSM events */
#define LPFC_DISC_TRC_RPORT 0x80 /* Trace rport events */
#define LPFC_DISC_TRC_NODE 0x100 /* Trace ndlp state changes */
#define LPFC_DISC_TRC_DISCOVERY 0xef /* common mask for general
* discovery */
#endif /* H_LPFC_DEBUG_FS */
+10 -5
View File
@@ -36,21 +36,23 @@ enum lpfc_work_type {
LPFC_EVT_WARM_START,
LPFC_EVT_KILL,
LPFC_EVT_ELS_RETRY,
LPFC_EVT_DEV_LOSS_DELAY,
LPFC_EVT_DEV_LOSS,
};
/* structure used to queue event to the discovery tasklet */
struct lpfc_work_evt {
struct list_head evt_listp;
void * evt_arg1;
void * evt_arg2;
void *evt_arg1;
void *evt_arg2;
enum lpfc_work_type evt;
};
struct lpfc_nodelist {
struct list_head nlp_listp;
struct lpfc_name nlp_portname; /* port name */
struct lpfc_name nlp_nodename; /* node name */
struct lpfc_name nlp_portname;
struct lpfc_name nlp_nodename;
uint32_t nlp_flag; /* entry flags */
uint32_t nlp_DID; /* FC D_ID of entry */
uint32_t nlp_last_elscmd; /* Last ELS cmd sent */
@@ -75,8 +77,9 @@ struct lpfc_nodelist {
struct timer_list nlp_delayfunc; /* Used for delayed ELS cmds */
struct fc_rport *rport; /* Corresponding FC transport
port structure */
struct lpfc_hba *nlp_phba;
struct lpfc_vport *vport;
struct lpfc_work_evt els_retry_evt;
struct lpfc_work_evt dev_loss_evt;
unsigned long last_ramp_up_time; /* jiffy of last ramp up */
unsigned long last_q_full_time; /* jiffy of last queue full */
struct kref kref;
@@ -98,7 +101,9 @@ struct lpfc_nodelist {
ACC */
#define NLP_NPR_ADISC 0x2000000 /* Issue ADISC when dq'ed from
NPR list */
#define NLP_RM_DFLT_RPI 0x4000000 /* need to remove leftover dflt RPI */
#define NLP_NODEV_REMOVE 0x8000000 /* Defer removal till discovery ends */
#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */
/* There are 4 different double linked lists nodelist entries can reside on.
* The Port Login (PLOGI) list and Address Discovery (ADISC) list are used
+2277 -1102
View File
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+1
View File
@@ -30,6 +30,7 @@
#define LOG_SLI 0x800 /* SLI events */
#define LOG_FCP_ERROR 0x1000 /* log errors, not underruns */
#define LOG_LIBDFC 0x2000 /* Libdfc events */
#define LOG_VPORT 0x4000 /* NPIV events */
#define LOG_ALL_MSG 0xffff /* LOG all messages */
#define lpfc_printf_log(phba, level, mask, fmt, arg...) \
+260 -46
View File
@@ -81,6 +81,22 @@ lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
return;
}
/**********************************************/
/* lpfc_heart_beat Issue a HEART_BEAT */
/* mailbox command */
/**********************************************/
void
lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_HEARTBEAT;
mb->mbxOwner = OWN_HOST;
return;
}
/**********************************************/
/* lpfc_read_la Issue a READ LA */
/* mailbox command */
@@ -134,6 +150,7 @@ lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
void
lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
struct lpfc_vport *vport = phba->pport;
MAILBOX_t *mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
@@ -147,7 +164,7 @@ lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
mb->un.varCfgLnk.cr_count = phba->cfg_cr_count;
}
mb->un.varCfgLnk.myId = phba->fc_myDID;
mb->un.varCfgLnk.myId = vport->fc_myDID;
mb->un.varCfgLnk.edtov = phba->fc_edtov;
mb->un.varCfgLnk.arbtov = phba->fc_arbtov;
mb->un.varCfgLnk.ratov = phba->fc_ratov;
@@ -239,7 +256,7 @@ lpfc_init_link(struct lpfc_hba * phba,
/* mailbox command */
/**********************************************/
int
lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
{
struct lpfc_dmabuf *mp;
MAILBOX_t *mb;
@@ -270,6 +287,7 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
mb->un.varRdSparm.vpi = vpi;
/* save address for completion */
pmb->context1 = mp;
@@ -282,7 +300,8 @@ lpfc_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* mailbox command */
/********************************************/
void
lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did,
LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
@@ -290,6 +309,7 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint32_t did, LPFC_MBOXQ_t * pmb)
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregDID.did = did;
mb->un.varUnregDID.vpi = vpi;
mb->mbxCommand = MBX_UNREG_D_ID;
mb->mbxOwner = OWN_HOST;
@@ -335,19 +355,17 @@ lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* mailbox command */
/********************************************/
int
lpfc_reg_login(struct lpfc_hba * phba,
uint32_t did, uint8_t * param, LPFC_MBOXQ_t * pmb, uint32_t flag)
lpfc_reg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
uint8_t *param, LPFC_MBOXQ_t *pmb, uint32_t flag)
{
MAILBOX_t *mb = &pmb->mb;
uint8_t *sparam;
struct lpfc_dmabuf *mp;
MAILBOX_t *mb;
struct lpfc_sli *psli;
psli = &phba->sli;
mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRegLogin.rpi = 0;
mb->un.varRegLogin.vpi = vpi;
mb->un.varRegLogin.did = did;
mb->un.varWords[30] = flag; /* Set flag to issue action on cmpl */
@@ -359,12 +377,10 @@ lpfc_reg_login(struct lpfc_hba * phba,
kfree(mp);
mb->mbxCommand = MBX_REG_LOGIN64;
/* REG_LOGIN: no buffers */
lpfc_printf_log(phba,
KERN_WARNING,
LOG_MBOX,
"%d:0302 REG_LOGIN: no buffers Data x%x x%x\n",
phba->brd_no,
(uint32_t) did, (uint32_t) flag);
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"%d (%d):0302 REG_LOGIN: no buffers, DID x%x, "
"flag x%x\n",
phba->brd_no, vpi, did, flag);
return (1);
}
INIT_LIST_HEAD(&mp->list);
@@ -389,7 +405,8 @@ lpfc_reg_login(struct lpfc_hba * phba,
/* mailbox command */
/**********************************************/
void
lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
@@ -398,12 +415,52 @@ lpfc_unreg_login(struct lpfc_hba * phba, uint32_t rpi, LPFC_MBOXQ_t * pmb)
mb->un.varUnregLogin.rpi = (uint16_t) rpi;
mb->un.varUnregLogin.rsvd1 = 0;
mb->un.varUnregLogin.vpi = vpi;
mb->mbxCommand = MBX_UNREG_LOGIN;
mb->mbxOwner = OWN_HOST;
return;
}
/**************************************************/
/* lpfc_reg_vpi Issue a REG_VPI */
/* mailbox command */
/**************************************************/
void
lpfc_reg_vpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t sid,
LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRegVpi.vpi = vpi;
mb->un.varRegVpi.sid = sid;
mb->mbxCommand = MBX_REG_VPI;
mb->mbxOwner = OWN_HOST;
return;
}
/**************************************************/
/* lpfc_unreg_vpi Issue a UNREG_VNPI */
/* mailbox command */
/**************************************************/
void
lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t *mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregVpi.vpi = vpi;
mb->mbxCommand = MBX_UNREG_VPI;
mb->mbxOwner = OWN_HOST;
return;
}
static void
lpfc_config_pcb_setup(struct lpfc_hba * phba)
{
@@ -412,14 +469,18 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
PCB_t *pcbp = &phba->slim2p->pcb;
dma_addr_t pdma_addr;
uint32_t offset;
uint32_t iocbCnt;
uint32_t iocbCnt = 0;
int i;
pcbp->maxRing = (psli->num_rings - 1);
iocbCnt = 0;
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
pring->sizeCiocb = phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE:
SLI2_IOCB_CMD_SIZE;
pring->sizeRiocb = phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE:
SLI2_IOCB_RSP_SIZE;
/* A ring MUST have both cmd and rsp entries defined to be
valid */
if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
@@ -434,20 +495,18 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
continue;
}
/* Command ring setup for ring */
pring->cmdringaddr =
(void *)&phba->slim2p->IOCBs[iocbCnt];
pring->cmdringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].cmdEntries = pring->numCiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
(uint8_t *)phba->slim2p;
offset = (uint8_t *) &phba->slim2p->IOCBs[iocbCnt] -
(uint8_t *) phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
iocbCnt += pring->numCiocb;
/* Response ring setup for ring */
pring->rspringaddr =
(void *)&phba->slim2p->IOCBs[iocbCnt];
pring->rspringaddr = (void *) &phba->slim2p->IOCBs[iocbCnt];
pcbp->rdsc[i].rspEntries = pring->numRiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
@@ -462,16 +521,108 @@ lpfc_config_pcb_setup(struct lpfc_hba * phba)
void
lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
mb = &pmb->mb;
MAILBOX_t *mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRdRev.cv = 1;
mb->un.varRdRev.v3req = 1; /* Request SLI3 info */
mb->mbxCommand = MBX_READ_REV;
mb->mbxOwner = OWN_HOST;
return;
}
static void
lpfc_build_hbq_profile2(struct config_hbq_var *hbqmb,
struct lpfc_hbq_init *hbq_desc)
{
hbqmb->profiles.profile2.seqlenbcnt = hbq_desc->seqlenbcnt;
hbqmb->profiles.profile2.maxlen = hbq_desc->maxlen;
hbqmb->profiles.profile2.seqlenoff = hbq_desc->seqlenoff;
}
static void
lpfc_build_hbq_profile3(struct config_hbq_var *hbqmb,
struct lpfc_hbq_init *hbq_desc)
{
hbqmb->profiles.profile3.seqlenbcnt = hbq_desc->seqlenbcnt;
hbqmb->profiles.profile3.maxlen = hbq_desc->maxlen;
hbqmb->profiles.profile3.cmdcodeoff = hbq_desc->cmdcodeoff;
hbqmb->profiles.profile3.seqlenoff = hbq_desc->seqlenoff;
memcpy(&hbqmb->profiles.profile3.cmdmatch, hbq_desc->cmdmatch,
sizeof(hbqmb->profiles.profile3.cmdmatch));
}
static void
lpfc_build_hbq_profile5(struct config_hbq_var *hbqmb,
struct lpfc_hbq_init *hbq_desc)
{
hbqmb->profiles.profile5.seqlenbcnt = hbq_desc->seqlenbcnt;
hbqmb->profiles.profile5.maxlen = hbq_desc->maxlen;
hbqmb->profiles.profile5.cmdcodeoff = hbq_desc->cmdcodeoff;
hbqmb->profiles.profile5.seqlenoff = hbq_desc->seqlenoff;
memcpy(&hbqmb->profiles.profile5.cmdmatch, hbq_desc->cmdmatch,
sizeof(hbqmb->profiles.profile5.cmdmatch));
}
void
lpfc_config_hbq(struct lpfc_hba *phba, struct lpfc_hbq_init *hbq_desc,
uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb)
{
int i;
MAILBOX_t *mb = &pmb->mb;
struct config_hbq_var *hbqmb = &mb->un.varCfgHbq;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
hbqmb->entry_count = hbq_desc->entry_count; /* # entries in HBQ */
hbqmb->recvNotify = hbq_desc->rn; /* Receive
* Notification */
hbqmb->numMask = hbq_desc->mask_count; /* # R_CTL/TYPE masks
* # in words 0-19 */
hbqmb->profile = hbq_desc->profile; /* Selection profile:
* 0 = all,
* 7 = logentry */
hbqmb->ringMask = hbq_desc->ring_mask; /* Binds HBQ to a ring
* e.g. Ring0=b0001,
* ring2=b0100 */
hbqmb->headerLen = hbq_desc->headerLen; /* 0 if not profile 4
* or 5 */
hbqmb->logEntry = hbq_desc->logEntry; /* Set to 1 if this
* HBQ will be used
* for LogEntry
* buffers */
hbqmb->hbqaddrLow = putPaddrLow(phba->hbqslimp.phys) +
hbq_entry_index * sizeof(struct lpfc_hbq_entry);
hbqmb->hbqaddrHigh = putPaddrHigh(phba->hbqslimp.phys);
mb->mbxCommand = MBX_CONFIG_HBQ;
mb->mbxOwner = OWN_HOST;
/* Copy info for profiles 2,3,5. Other
* profiles this area is reserved
*/
if (hbq_desc->profile == 2)
lpfc_build_hbq_profile2(hbqmb, hbq_desc);
else if (hbq_desc->profile == 3)
lpfc_build_hbq_profile3(hbqmb, hbq_desc);
else if (hbq_desc->profile == 5)
lpfc_build_hbq_profile5(hbqmb, hbq_desc);
/* Return if no rctl / type masks for this HBQ */
if (!hbq_desc->mask_count)
return;
/* Otherwise we setup specific rctl / type masks for this HBQ */
for (i = 0; i < hbq_desc->mask_count; i++) {
hbqmb->hbqMasks[i].tmatch = hbq_desc->hbqMasks[i].tmatch;
hbqmb->hbqMasks[i].tmask = hbq_desc->hbqMasks[i].tmask;
hbqmb->hbqMasks[i].rctlmatch = hbq_desc->hbqMasks[i].rctlmatch;
hbqmb->hbqMasks[i].rctlmask = hbq_desc->hbqMasks[i].rctlmask;
}
return;
}
void
lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
{
@@ -514,15 +665,16 @@ lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb)
}
void
lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr;
MAILBOX_t *mb = &pmb->mb;
dma_addr_t pdma_addr;
uint32_t bar_low, bar_high;
size_t offset;
struct lpfc_hgp hgp;
void __iomem *to_slim;
int i;
uint32_t pgp_offset;
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
mb->mbxCommand = MBX_CONFIG_PORT;
@@ -535,12 +687,29 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr);
/* If HBA supports SLI=3 ask for it */
if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
if (phba->max_vpi && phba->cfg_npiv_enable &&
phba->vpd.sli3Feat.cmv) {
mb->un.varCfgPort.max_vpi = phba->max_vpi;
mb->un.varCfgPort.cmv = 1;
phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
} else
mb->un.varCfgPort.max_vpi = phba->max_vpi = 0;
} else
phba->sli_rev = 2;
mb->un.varCfgPort.sli_mode = phba->sli_rev;
/* Now setup pcb */
phba->slim2p->pcb.type = TYPE_NATIVE_SLI2;
phba->slim2p->pcb.feature = FEATURE_INITIAL_SLI2;
/* Setup Mailbox pointers */
phba->slim2p->pcb.mailBoxSize = sizeof(MAILBOX_t);
phba->slim2p->pcb.mailBoxSize = offsetof(MAILBOX_t, us) +
sizeof(struct sli2_desc);
offset = (uint8_t *)&phba->slim2p->mbx - (uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
phba->slim2p->pcb.mbAddrHigh = putPaddrHigh(pdma_addr);
@@ -568,29 +737,70 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low);
pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high);
/*
* Set up HGP - Port Memory
*
* The port expects the host get/put pointers to reside in memory
* following the "non-diagnostic" mode mailbox (32 words, 0x80 bytes)
* area of SLIM. In SLI-2 mode, there's an additional 16 reserved
* words (0x40 bytes). This area is not reserved if HBQs are
* configured in SLI-3.
*
* CR0Put - SLI2(no HBQs) = 0xc0, With HBQs = 0x80
* RR0Get 0xc4 0x84
* CR1Put 0xc8 0x88
* RR1Get 0xcc 0x8c
* CR2Put 0xd0 0x90
* RR2Get 0xd4 0x94
* CR3Put 0xd8 0x98
* RR3Get 0xdc 0x9c
*
* Reserved 0xa0-0xbf
* If HBQs configured:
* HBQ 0 Put ptr 0xc0
* HBQ 1 Put ptr 0xc4
* HBQ 2 Put ptr 0xc8
* ......
* HBQ(M-1)Put Pointer 0xc0+(M-1)*4
*
*/
if (phba->sli_rev == 3) {
phba->host_gp = &mb_slim->us.s3.host[0];
phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
} else {
phba->host_gp = &mb_slim->us.s2.host[0];
phba->hbq_put = NULL;
}
/* mask off BAR0's flag bits 0 - 3 */
phba->slim2p->pcb.hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
(SLIMOFF*sizeof(uint32_t));
(void __iomem *) phba->host_gp -
(void __iomem *)phba->MBslimaddr;
if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
phba->slim2p->pcb.hgpAddrHigh = bar_high;
else
phba->slim2p->pcb.hgpAddrHigh = 0;
/* write HGP data to SLIM at the required longword offset */
memset(&hgp, 0, sizeof(struct lpfc_hgp));
to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
for (i=0; i < phba->sli.num_rings; i++) {
lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
to_slim += sizeof (struct lpfc_hgp);
lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
sizeof(*phba->host_gp));
}
/* Setup Port Group ring pointer */
offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
(uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
if (phba->sli_rev == 3)
pgp_offset = (uint8_t *)&phba->slim2p->mbx.us.s3_pgp.port -
(uint8_t *)phba->slim2p;
else
pgp_offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
(uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + pgp_offset;
phba->slim2p->pcb.pgpAddrHigh = putPaddrHigh(pdma_addr);
phba->slim2p->pcb.pgpAddrLow = putPaddrLow(pdma_addr);
phba->hbq_get = &phba->slim2p->mbx.us.s3_pgp.hbq_get[0];
/* Use callback routine to setp rings in the pcb */
lpfc_config_pcb_setup(phba);
@@ -606,11 +816,7 @@ lpfc_config_port(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* Swap PCB if needed */
lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
sizeof (PCB_t));
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"%d:0405 Service Level Interface (SLI) 2 selected\n",
phba->brd_no);
sizeof(PCB_t));
}
void
@@ -644,15 +850,23 @@ lpfc_mbox_get(struct lpfc_hba * phba)
LPFC_MBOXQ_t *mbq = NULL;
struct lpfc_sli *psli = &phba->sli;
list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t,
list);
if (mbq) {
list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, list);
if (mbq)
psli->mboxq_cnt--;
}
return mbq;
}
void
lpfc_mbox_cmpl_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
{
/* This function expects to be called from interupt context */
spin_lock(&phba->hbalock);
list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl);
spin_unlock(&phba->hbalock);
return;
}
int
lpfc_mbox_tmo_val(struct lpfc_hba *phba, int cmd)
{
+97 -4
View File
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
@@ -38,10 +38,13 @@
#define LPFC_MBUF_POOL_SIZE 64 /* max elements in MBUF safety pool */
#define LPFC_MEM_POOL_SIZE 64 /* max elem in non-DMA safety pool */
int
lpfc_mem_alloc(struct lpfc_hba * phba)
{
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
int longs;
int i;
phba->lpfc_scsi_dma_buf_pool = pci_pool_create("lpfc_scsi_dma_buf_pool",
@@ -80,10 +83,27 @@ lpfc_mem_alloc(struct lpfc_hba * phba)
if (!phba->nlp_mem_pool)
goto fail_free_mbox_pool;
phba->lpfc_hbq_pool = pci_pool_create("lpfc_hbq_pool",phba->pcidev,
LPFC_BPL_SIZE, 8, 0);
if (!phba->lpfc_hbq_pool)
goto fail_free_nlp_mem_pool;
/* vpi zero is reserved for the physical port so add 1 to max */
longs = ((phba->max_vpi + 1) + BITS_PER_LONG - 1) / BITS_PER_LONG;
phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL);
if (!phba->vpi_bmask)
goto fail_free_hbq_pool;
return 0;
fail_free_hbq_pool:
lpfc_sli_hbqbuf_free_all(phba);
fail_free_nlp_mem_pool:
mempool_destroy(phba->nlp_mem_pool);
phba->nlp_mem_pool = NULL;
fail_free_mbox_pool:
mempool_destroy(phba->mbox_mem_pool);
phba->mbox_mem_pool = NULL;
fail_free_mbuf_pool:
while (i--)
pci_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
@@ -91,8 +111,10 @@ lpfc_mem_alloc(struct lpfc_hba * phba)
kfree(pool->elements);
fail_free_lpfc_mbuf_pool:
pci_pool_destroy(phba->lpfc_mbuf_pool);
phba->lpfc_mbuf_pool = NULL;
fail_free_dma_buf_pool:
pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
phba->lpfc_scsi_dma_buf_pool = NULL;
fail:
return -ENOMEM;
}
@@ -106,6 +128,9 @@ lpfc_mem_free(struct lpfc_hba * phba)
struct lpfc_dmabuf *mp;
int i;
kfree(phba->vpi_bmask);
lpfc_sli_hbqbuf_free_all(phba);
list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq, list) {
mp = (struct lpfc_dmabuf *) (mbox->context1);
if (mp) {
@@ -115,6 +140,15 @@ lpfc_mem_free(struct lpfc_hba * phba)
list_del(&mbox->list);
mempool_free(mbox, phba->mbox_mem_pool);
}
list_for_each_entry_safe(mbox, next_mbox, &psli->mboxq_cmpl, list) {
mp = (struct lpfc_dmabuf *) (mbox->context1);
if (mp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
list_del(&mbox->list);
mempool_free(mbox, phba->mbox_mem_pool);
}
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
if (psli->mbox_active) {
@@ -132,13 +166,21 @@ lpfc_mem_free(struct lpfc_hba * phba)
pci_pool_free(phba->lpfc_mbuf_pool, pool->elements[i].virt,
pool->elements[i].phys);
kfree(pool->elements);
pci_pool_destroy(phba->lpfc_hbq_pool);
mempool_destroy(phba->nlp_mem_pool);
mempool_destroy(phba->mbox_mem_pool);
pci_pool_destroy(phba->lpfc_scsi_dma_buf_pool);
pci_pool_destroy(phba->lpfc_mbuf_pool);
/* Free the iocb lookup array */
phba->lpfc_hbq_pool = NULL;
phba->nlp_mem_pool = NULL;
phba->mbox_mem_pool = NULL;
phba->lpfc_scsi_dma_buf_pool = NULL;
phba->lpfc_mbuf_pool = NULL;
/* Free the iocb lookup array */
kfree(psli->iocbq_lookup);
psli->iocbq_lookup = NULL;
@@ -148,20 +190,23 @@ void *
lpfc_mbuf_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle)
{
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
unsigned long iflags;
void *ret;
ret = pci_pool_alloc(phba->lpfc_mbuf_pool, GFP_KERNEL, handle);
if (!ret && ( mem_flags & MEM_PRI) && pool->current_count) {
spin_lock_irqsave(&phba->hbalock, iflags);
if (!ret && (mem_flags & MEM_PRI) && pool->current_count) {
pool->current_count--;
ret = pool->elements[pool->current_count].virt;
*handle = pool->elements[pool->current_count].phys;
}
spin_unlock_irqrestore(&phba->hbalock, iflags);
return ret;
}
void
lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma)
__lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma)
{
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
@@ -174,3 +219,51 @@ lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma)
}
return;
}
void
lpfc_mbuf_free(struct lpfc_hba * phba, void *virt, dma_addr_t dma)
{
unsigned long iflags;
spin_lock_irqsave(&phba->hbalock, iflags);
__lpfc_mbuf_free(phba, virt, dma);
spin_unlock_irqrestore(&phba->hbalock, iflags);
return;
}
void *
lpfc_hbq_alloc(struct lpfc_hba *phba, int mem_flags, dma_addr_t *handle)
{
void *ret;
ret = pci_pool_alloc(phba->lpfc_hbq_pool, GFP_ATOMIC, handle);
return ret;
}
void
lpfc_hbq_free(struct lpfc_hba *phba, void *virt, dma_addr_t dma)
{
pci_pool_free(phba->lpfc_hbq_pool, virt, dma);
return;
}
void
lpfc_in_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp)
{
struct hbq_dmabuf *hbq_entry;
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
hbq_entry = container_of(mp, struct hbq_dmabuf, dbuf);
if (hbq_entry->tag == -1) {
lpfc_hbq_free(phba, hbq_entry->dbuf.virt,
hbq_entry->dbuf.phys);
kfree(hbq_entry);
} else {
lpfc_sli_free_hbq(phba, hbq_entry);
}
} else {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
return;
}
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+1 -2
View File
@@ -1,7 +1,7 @@
/*******************************************************************
* 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 *
* *
@@ -110,7 +110,6 @@ struct fcp_cmnd {
struct lpfc_scsi_buf {
struct list_head list;
struct scsi_cmnd *pCmd;
struct lpfc_hba *scsi_hba;
struct lpfc_rport_data *rdata;
uint32_t timeout;
+1373 -682
View File
File diff suppressed because it is too large Load Diff
+40 -7
View File
@@ -20,6 +20,7 @@
/* forward declaration for LPFC_IOCB_t's use */
struct lpfc_hba;
struct lpfc_vport;
/* Define the context types that SLI handles for abort and sums. */
typedef enum _lpfc_ctx_cmd {
@@ -43,10 +44,12 @@ struct lpfc_iocbq {
#define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */
#define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */
#define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */
#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */
uint8_t abort_count;
uint8_t rsvd2;
uint32_t drvrTimeout; /* driver timeout in seconds */
struct lpfc_vport *vport;/* virtual port pointer */
void *context1; /* caller context information */
void *context2; /* caller context information */
void *context3; /* caller context information */
@@ -56,6 +59,8 @@ struct lpfc_iocbq {
struct lpfcMboxq *mbox;
} context_un;
void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
@@ -68,12 +73,14 @@ struct lpfc_iocbq {
#define IOCB_ERROR 2
#define IOCB_TIMEDOUT 3
#define LPFC_MBX_WAKE 1
#define LPFC_MBX_WAKE 1
#define LPFC_MBX_IMED_UNREG 2
typedef struct lpfcMboxq {
/* MBOXQs are used in single linked lists */
struct list_head list; /* ptr to next mailbox command */
MAILBOX_t mb; /* Mailbox cmd */
struct lpfc_vport *vport;/* virutal port pointer */
void *context1; /* caller context information */
void *context2; /* caller context information */
@@ -135,6 +142,8 @@ struct lpfc_sli_ring {
uint8_t ringno; /* ring number */
uint16_t numCiocb; /* number of command iocb's per ring */
uint16_t numRiocb; /* number of rsp iocb's per ring */
uint16_t sizeCiocb; /* Size of command iocb's in this ring */
uint16_t sizeRiocb; /* Size of response iocb's in this ring */
uint32_t fast_iotag; /* max fastlookup based iotag */
uint32_t iotag_ctr; /* keeps track of the next iotag to use */
@@ -165,6 +174,34 @@ struct lpfc_sli_ring {
struct lpfc_sli_ring *);
};
/* Structure used for configuring rings to a specific profile or rctl / type */
struct lpfc_hbq_init {
uint32_t rn; /* Receive buffer notification */
uint32_t entry_count; /* max # of entries in HBQ */
uint32_t headerLen; /* 0 if not profile 4 or 5 */
uint32_t logEntry; /* Set to 1 if this HBQ used for LogEntry */
uint32_t profile; /* Selection profile 0=all, 7=logentry */
uint32_t ring_mask; /* Binds HBQ to a ring e.g. Ring0=b0001,
* ring2=b0100 */
uint32_t hbq_index; /* index of this hbq in ring .HBQs[] */
uint32_t seqlenoff;
uint32_t maxlen;
uint32_t seqlenbcnt;
uint32_t cmdcodeoff;
uint32_t cmdmatch[8];
uint32_t mask_count; /* number of mask entries in prt array */
struct hbq_mask hbqMasks[6];
/* Non-config rings fields to keep track of buffer allocations */
uint32_t buffer_count; /* number of buffers allocated */
uint32_t init_count; /* number to allocate when initialized */
uint32_t add_count; /* number to allocate when starved */
} ;
#define LPFC_MAX_HBQ 16
/* Structure used to hold SLI statistical counters and info */
struct lpfc_sli_stat {
uint64_t mbox_stat_err; /* Mbox cmds completed status error */
@@ -197,6 +234,7 @@ struct lpfc_sli {
#define LPFC_SLI_MBOX_ACTIVE 0x100 /* HBA mailbox is currently active */
#define LPFC_SLI2_ACTIVE 0x200 /* SLI2 overlay in firmware is active */
#define LPFC_PROCESS_LA 0x400 /* Able to process link attention */
#define LPFC_BLOCK_MGMT_IO 0x800 /* Don't allow mgmt mbx or iocb cmds */
struct lpfc_sli_ring ring[LPFC_MAX_RING];
int fcp_ring; /* ring used for FCP initiator commands */
@@ -209,6 +247,7 @@ struct lpfc_sli {
uint16_t mboxq_cnt; /* current length of queue */
uint16_t mboxq_max; /* max length */
LPFC_MBOXQ_t *mbox_active; /* active mboxq information */
struct list_head mboxq_cmpl;
struct timer_list mbox_tmo; /* Hold clk to timeout active mbox
cmd */
@@ -221,12 +260,6 @@ struct lpfc_sli {
struct lpfc_lnk_stat lnk_stat_offsets;
};
/* Given a pointer to the start of the ring, and the slot number of
* the desired iocb entry, calc a pointer to that entry.
* (assume iocb entry size is 32 bytes, or 8 words)
*/
#define IOCB_ENTRY(ring,slot) ((IOCB_t *)(((char *)(ring)) + ((slot) * 32)))
#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox
command */
#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write

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