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[SCSI] qla2xxx: Extend the 'fw_dump' SYSFS node the ability to initiate a firmware dump. 

The user-initiated dump can be a useful tool in triaging complex
ISP and FC issues.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Andrew Vasquez 2008-05-12 22:21:13 -07:00 committed by James Bottomley
parent fa0926df0f
commit 68af081151
3 changed files with 7 additions and 5 deletions
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3
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -70,6 +70,9 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
case 2: case 2:
qla2x00_alloc_fw_dump(ha); qla2x00_alloc_fw_dump(ha);
break; break;
case 3:
qla2x00_system_error(ha);
break;
} }
return (count); return (count);
} }

3
drivers/scsi/qla2xxx/qla_gbl.h
View File

@ -227,6 +227,9 @@ extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *);
extern int qla24xx_abort_target(struct fc_port *, unsigned int); extern int qla24xx_abort_target(struct fc_port *, unsigned int);
extern int qla24xx_lun_reset(struct fc_port *, unsigned int); extern int qla24xx_lun_reset(struct fc_port *, unsigned int);
extern int
qla2x00_system_error(scsi_qla_host_t *);
extern int extern int
qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t); qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);

6
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -2303,8 +2303,6 @@ qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l); return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
} }
#if 0
int int
qla2x00_system_error(scsi_qla_host_t *ha) qla2x00_system_error(scsi_qla_host_t *ha)
{ {
@ -2312,7 +2310,7 @@ qla2x00_system_error(scsi_qla_host_t *ha)
mbx_cmd_t mc; mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc; mbx_cmd_t *mcp = &mc;
if (!IS_FWI2_CAPABLE(ha)) if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
return QLA_FUNCTION_FAILED; return QLA_FUNCTION_FAILED;
DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
@ -2334,8 +2332,6 @@ qla2x00_system_error(scsi_qla_host_t *ha)
return rval; return rval;
} }
#endif /* 0 */
/** /**
* qla2x00_set_serdes_params() - * qla2x00_set_serdes_params() -
* @ha: HA context * @ha: HA context