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| author | Vikas Chaudhary <vikas.chaudhary@qlogic.com> | 2013-01-20 23:51:02 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-01-30 13:53:19 +1100 |
| commit | 9661975f1717876577c62796707a2b7e34facb3f (patch) | |
| tree | fbe1b197eff91fe970774b37724e4216c1c776cc /drivers/scsi | |
| parent | 137257da9e52c6aec9ba67aae0a2bbae235dfa3a (diff) | |
| download | linux-3.10-9661975f1717876577c62796707a2b7e34facb3f.tar.gz linux-3.10-9661975f1717876577c62796707a2b7e34facb3f.tar.bz2 linux-3.10-9661975f1717876577c62796707a2b7e34facb3f.zip | |
[SCSI] qla4xxx: Added support for force firmware dump
This patch force driver to collect firmware dump using following command:-
"echo 2 > /sys/class/scsi_host/hostX/device/fw_dump"
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_attr.c | 16 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_glbl.h | 1 |
3 files changed, 13 insertions, 6 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c index 417738366c1..5d8fe4f7565 100644 --- a/drivers/scsi/qla4xxx/ql4_83xx.c +++ b/drivers/scsi/qla4xxx/ql4_83xx.c @@ -538,7 +538,7 @@ struct device_info { int port_num; }; -static int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha) +int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha) { uint32_t drv_active; uint32_t dev_part, dev_part1, dev_part2; diff --git a/drivers/scsi/qla4xxx/ql4_attr.c b/drivers/scsi/qla4xxx/ql4_attr.c index 76819b71ada..19ee55a6226 100644 --- a/drivers/scsi/qla4xxx/ql4_attr.c +++ b/drivers/scsi/qla4xxx/ql4_attr.c @@ -74,16 +74,22 @@ qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj, } break; case 2: - /* Reset HBA */ + /* Reset HBA and collect FW dump */ ha->isp_ops->idc_lock(ha); dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE); if (dev_state == QLA8XXX_DEV_READY) { - ql4_printk(KERN_INFO, ha, - "%s: Setting Need reset, reset_owner is 0x%x.\n", - __func__, ha->func_num); + ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n", + __func__); qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE, QLA8XXX_DEV_NEED_RESET); - set_bit(AF_8XXX_RST_OWNER, &ha->flags); + if (is_qla8022(ha) || + (is_qla8032(ha) && + qla4_83xx_can_perform_reset(ha))) { + set_bit(AF_8XXX_RST_OWNER, &ha->flags); + set_bit(AF_FW_RECOVERY, &ha->flags); + ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n", + __func__, ha->func_num); + } } else ql4_printk(KERN_INFO, ha, "%s: Reset not performed as device state is 0x%x\n", diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 7a2a35a4aed..982293edf02 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -260,6 +260,7 @@ int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha); int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha); void qla4_83xx_disable_pause(struct scsi_qla_host *ha); void qla4_83xx_enable_mbox_intrs(struct scsi_qla_host *ha); +int qla4_83xx_can_perform_reset(struct scsi_qla_host *ha); extern int ql4xextended_error_logging; extern int ql4xdontresethba; |