/*
* SRB allocation cache
*/
-static kmem_cache_t *srb_cachep;
+static struct kmem_cache *srb_cachep;
/*
* Ioctl related information.
"during HBA initialization. Memory allocation requirements "
"vary by ISP type. Default is 1 - allocate memory.");
-int extended_error_logging;
-module_param(extended_error_logging, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(extended_error_logging,
+int ql2xextended_error_logging;
+module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xextended_error_logging,
"Option to enable extended error logging, "
"Default is 0 - no logging. 1 - log errors.");
"Enables FDMI registratons "
"Default is 0 - no FDMI. 1 - perfom FDMI.");
+#define MAX_Q_DEPTH 32
+static int ql2xmaxqdepth = MAX_Q_DEPTH;
+module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xmaxqdepth,
+ "Maximum queue depth to report for target devices.");
+
+int ql2xqfullrampup = 120;
+module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xqfullrampup,
+ "Number of seconds to wait to begin to ramp-up the queue "
+ "depth for a device after a queue-full condition has been "
+ "detected. Default is 120 seconds.");
+
/*
* SCSI host template entry points
*/
static int qla2xxx_slave_configure(struct scsi_device * device);
static int qla2xxx_slave_alloc(struct scsi_device *);
+static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
+static void qla2xxx_scan_start(struct Scsi_Host *);
static void qla2xxx_slave_destroy(struct scsi_device *);
static int qla2x00_queuecommand(struct scsi_cmnd *cmd,
void (*fn)(struct scsi_cmnd *));
.slave_alloc = qla2xxx_slave_alloc,
.slave_destroy = qla2xxx_slave_destroy,
+ .scan_finished = qla2xxx_scan_finished,
+ .scan_start = qla2xxx_scan_start,
.change_queue_depth = qla2x00_change_queue_depth,
.change_queue_type = qla2x00_change_queue_type,
.this_id = -1,
return str;
}
-char *
+static char *
qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str)
{
char un_str[10];
return (str);
}
-char *
+static char *
qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str)
{
sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
return (return_status);
}
+static void
+qla2x00_block_error_handler(struct scsi_cmnd *cmnd)
+{
+ struct Scsi_Host *shost = cmnd->device->host;
+ struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
+ unsigned long flags;
+
+ spin_lock_irqsave(shost->host_lock, flags);
+ while (rport->port_state == FC_PORTSTATE_BLOCKED) {
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ msleep(1000);
+ spin_lock_irqsave(shost->host_lock, flags);
+ }
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ return;
+}
+
/**************************************************************************
* qla2xxx_eh_abort
*
* Note:
* Only return FAILED if command not returned by firmware.
**************************************************************************/
-int
+static int
qla2xxx_eh_abort(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
unsigned long flags;
int wait = 0;
+ qla2x00_block_error_handler(cmd);
+
if (!CMD_SP(cmd))
return SUCCESS;
* SUCCESS/FAILURE (defined as macro in scsi.h).
*
**************************************************************************/
-int
+static int
qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
unsigned int id, lun;
unsigned long serial;
+ qla2x00_block_error_handler(cmd);
+
ret = FAILED;
id = cmd->device->id;
* SUCCESS/FAILURE (defined as macro in scsi.h).
*
**************************************************************************/
-int
+static int
qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
unsigned int id, lun;
unsigned long serial;
+ qla2x00_block_error_handler(cmd);
+
ret = FAILED;
id = cmd->device->id;
*
* Note:
**************************************************************************/
-int
+static int
qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
unsigned int id, lun;
unsigned long serial;
+ qla2x00_block_error_handler(cmd);
+
ret = FAILED;
id = cmd->device->id;
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, 32);
+ scsi_activate_tcq(sdev, ha->max_q_depth);
else
- scsi_deactivate_tcq(sdev, 32);
+ scsi_deactivate_tcq(sdev, ha->max_q_depth);
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
+static void
+qla2xxx_scan_start(struct Scsi_Host *shost)
+{
+ scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata;
+
+ set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+ set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+ set_bit(RSCN_UPDATE, &ha->dpc_flags);
+}
+
+static int
+qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
+{
+ scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata;
+
+ if (!ha->host)
+ return 1;
+ if (time > ha->loop_reset_delay * HZ)
+ return 1;
+
+ return atomic_read(&ha->loop_state) == LOOP_READY;
+}
+
/*
* PCI driver interface
*/
struct Scsi_Host *host;
scsi_qla_host_t *ha;
unsigned long flags = 0;
- unsigned long wait_switch = 0;
char pci_info[20];
char fw_str[30];
- fc_port_t *fcport;
struct scsi_host_template *sht;
if (pci_enable_device(pdev))
ha->link_data_rate = PORT_SPEED_UNKNOWN;
ha->optrom_size = OPTROM_SIZE_2300;
+ ha->max_q_depth = MAX_Q_DEPTH;
+ if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
+ ha->max_q_depth = ql2xmaxqdepth;
+
/* Assign ISP specific operations. */
ha->isp_ops.pci_config = qla2100_pci_config;
ha->isp_ops.reset_chip = qla2x00_reset_chip;
ha->isp_ops.enable_intrs(ha);
- /* v2.19.5b6 */
- /*
- * Wait around max loop_reset_delay secs for the devices to come
- * on-line. We don't want Linux scanning before we are ready.
- *
- */
- for (wait_switch = jiffies + (ha->loop_reset_delay * HZ);
- time_before(jiffies,wait_switch) &&
- !(ha->device_flags & (DFLG_NO_CABLE | DFLG_FABRIC_DEVICES))
- && (ha->device_flags & SWITCH_FOUND) ;) {
-
- qla2x00_check_fabric_devices(ha);
-
- msleep(10);
- }
-
pci_set_drvdata(pdev, ha);
+
ha->flags.init_done = 1;
+ ha->flags.online = 1;
+
num_hosts++;
ret = scsi_add_host(host, &pdev->dev);
if (ret)
goto probe_failed;
+ scsi_scan_host(host);
+
qla2x00_alloc_sysfs_attr(ha);
qla2x00_init_host_attr(ha);
ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no,
ha->isp_ops.fw_version_str(ha, fw_str));
- /* Go with fc_rport registration. */
- list_for_each_entry(fcport, &ha->fcports, list)
- qla2x00_reg_remote_port(ha, fcport);
-
return 0;
probe_failed:
if (ha->eft)
qla2x00_trace_control(ha, TC_DISABLE, 0, 0);
+ ha->flags.online = 0;
+
/* Stop currently executing firmware. */
- qla2x00_stop_firmware(ha);
+ qla2x00_try_to_stop_firmware(ha);
/* turn-off interrupts on the card */
if (ha->interrupts_on)
qla2x00_mem_free(ha);
- ha->flags.online = 0;
-
/* Detach interrupts */
if (ha->host->irq)
free_irq(ha->host->irq, ha);
/* Derive version string. */
strcpy(qla2x00_version_str, QLA2XXX_VERSION);
- if (extended_error_logging)
+ if (ql2xextended_error_logging)
strcat(qla2x00_version_str, "-debug");
qla2xxx_transport_template =
projects / powerpc.git / blobdiff