diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 68e92be1ef5..eb5a5ad4ffb 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2007 Emulex. All rights reserved. * + * Copyright (C) 2004-2008 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -311,12 +311,14 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type) psli = &phba->sli; + /* Wait a little for things to settle down, but not + * long enough for dev loss timeout to expire. + */ for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; - /* The linkdown event takes 30 seconds to timeout. */ while (pring->txcmplq_cnt) { msleep(10); - if (cnt++ > 3000) { + if (cnt++ > 500) { /* 5 secs */ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0466 Outstanding IO when " @@ -989,7 +991,7 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) spin_lock_irq(&phba->hbalock); if (phba->over_temp_state == HBA_OVER_TEMP) { spin_unlock_irq(&phba->hbalock); - return -EPERM; + return -EACCES; } spin_unlock_irq(&phba->hbalock); /* count may include a LF at end of string */ @@ -1782,7 +1784,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, if (phba->over_temp_state == HBA_OVER_TEMP) { sysfs_mbox_idle(phba); spin_unlock_irq(&phba->hbalock); - return -EPERM; + return -EACCES; } if (off == 0 && @@ -1801,9 +1803,7 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, case MBX_DUMP_CONTEXT: case MBX_RUN_DIAGS: case MBX_RESTART: - case MBX_FLASH_WR_ULA: case MBX_SET_MASK: - case MBX_SET_SLIM: case MBX_SET_DEBUG: if (!(vport->fc_flag & FC_OFFLINE_MODE)) { printk(KERN_WARNING "mbox_read:Command 0x%x " @@ -1831,6 +1831,8 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, case MBX_LOAD_EXP_ROM: case MBX_BEACON: case MBX_DEL_LD_ENTRY: + case MBX_SET_VARIABLE: + case MBX_WRITE_WWN: break; case MBX_READ_SPARM64: case MBX_READ_LA: @@ -1852,6 +1854,17 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr, return -EPERM; } + /* If HBA encountered an error attention, allow only DUMP + * mailbox command until the HBA is restarted. + */ + if ((phba->pport->stopped) && + (phba->sysfs_mbox.mbox->mb.mbxCommand + != MBX_DUMP_MEMORY)) { + sysfs_mbox_idle(phba); + spin_unlock_irq(&phba->hbalock); + return -EPERM; + } + phba->sysfs_mbox.mbox->vport = vport; if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) { @@ -2052,7 +2065,8 @@ lpfc_get_host_speed(struct Scsi_Host *shost) fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; } - } + } else + fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; spin_unlock_irq(shost->host_lock); } @@ -2072,7 +2086,7 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost) node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); else /* fabric is local port if there is no F/FL_Port */ - node_name = wwn_to_u64(vport->fc_nodename.u.wwn); + node_name = 0; spin_unlock_irq(shost->host_lock); |