lpfc_serialnum_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
}
lpfc_modeldesc_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
}
lpfc_modelname_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
}
lpfc_programtype_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
}
lpfc_portnum_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
}
lpfc_fwrev_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
char fwrev[32];
lpfc_decode_firmware_rev(phba, fwrev, 1);
return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
{
char hdw[9];
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
lpfc_vpd_t *vp = &phba->vpd;
lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
lpfc_option_rom_version_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
}
static ssize_t
lpfc_state_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
int len = 0;
switch (phba->hba_state) {
case LPFC_INIT_START:
lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt +
phba->fc_unmap_cnt);
}
static int
lpfc_issue_lip(struct Scsi_Host *host)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata;
LPFC_MBOXQ_t *pmboxq;
int mbxstatus = MBXERR_ERROR;
lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
lpfc_board_online_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
if (phba->fc_flag & FC_OFFLINE_MODE)
return snprintf(buf, PAGE_SIZE, "0\n");
size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
struct completion online_compl;
int val=0, status=0;
lpfc_poll_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
}
size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
uint32_t creg_val;
uint32_t old_val;
int val=0;
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%d\n",\
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%#x\n",\
lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \
{ \
struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];\
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
int val=0;\
if (!isdigit(buf[0]))\
return -EINVAL;\
LPFC_ATTR_R(lun_queue_depth, 30, 1, 128,
"Max number of FCP commands we can queue to a specific LUN");
+/*
+# hba_queue_depth: This parameter is used to limit the number of outstanding
+# commands per lpfc HBA. Value range is [32,8192]. If this parameter
+# value is greater than the maximum number of exchanges supported by the HBA,
+# then maximum number of exchanges supported by the HBA is used to determine
+# the hba_queue_depth.
+*/
+LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192,
+ "Max number of FCP commands we can queue to a lpfc HBA");
+
/*
# Some disk devices have a "select ID" or "select Target" capability.
# From a protocol standpoint "select ID" usually means select the
&class_device_attr_lpfc_drvr_version,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
+ &class_device_attr_lpfc_hba_queue_depth,
&class_device_attr_lpfc_nodev_tmo,
&class_device_attr_lpfc_fcp_class,
&class_device_attr_lpfc_use_adisc,
size_t buf_off;
struct Scsi_Host *host = class_to_shost(container_of(kobj,
struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
if ((off + count) > FF_REG_AREA_SIZE)
return -ERANGE;
uint32_t * tmp_ptr;
struct Scsi_Host *host = class_to_shost(container_of(kobj,
struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
if (off > FF_REG_AREA_SIZE)
return -ERANGE;
{
struct Scsi_Host * host =
class_to_shost(container_of(kobj, struct class_device, kobj));
- struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata;
struct lpfcMboxq * mbox = NULL;
if ((count + off) > MAILBOX_CMD_SIZE)
struct Scsi_Host *host =
class_to_shost(container_of(kobj, struct class_device,
kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
int rc;
if (off > sizeof(MAILBOX_t))
static void
lpfc_get_host_port_id(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
/* note: fc_myDID already in cpu endianness */
fc_host_port_id(shost) = phba->fc_myDID;
}
static void
lpfc_get_host_port_type(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
spin_lock_irq(shost->host_lock);
static void
lpfc_get_host_port_state(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
spin_lock_irq(shost->host_lock);
static void
lpfc_get_host_speed(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
spin_lock_irq(shost->host_lock);
static void
lpfc_get_host_fabric_name (struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
u64 node_name;
spin_lock_irq(shost->host_lock);
static struct fc_host_statistics *
lpfc_get_stats(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_sli *psli = &phba->sli;
struct fc_host_statistics *hs = &phba->link_stats;
LPFC_MBOXQ_t *pmboxq;
lpfc_get_starget_port_id(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
uint32_t did = -1;
struct lpfc_nodelist *ndlp = NULL;
lpfc_get_starget_node_name(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
u64 node_name = 0;
struct lpfc_nodelist *ndlp = NULL;
lpfc_get_starget_port_name(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
u64 port_name = 0;
struct lpfc_nodelist *ndlp = NULL;
default:
phba->cfg_hba_queue_depth = LPFC_DFT_HBA_Q_DEPTH;
}
+
+ if (phba->cfg_hba_queue_depth > lpfc_hba_queue_depth)
+ lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth);
+
return;
}