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[SCSI] qla4xxx: Added error logging for firmware abort

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Added debug print with error code in case of firmware error.

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Nilesh Javali 2012-01-11 02:44:17 -08:00 committed by James Bottomley
parent e6bd0ebd4a
commit 527c8b2e96
2 changed files with 9 additions and 0 deletions
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2
drivers/scsi/qla4xxx/ql4_def.h
View file

@ -150,6 +150,8 @@
#define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */
/* recovery timeout */
#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8))
#define LSW(x) ((uint16_t)(x))
#define LSDW(x) ((u32)((u64)(x)))
#define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))

7
drivers/scsi/qla4xxx/ql4_os.c
View file

@ -2112,6 +2112,13 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
halt_status = qla4_8xxx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
if (LSW(MSB(halt_status)) == 0x67)
ql4_printk(KERN_ERR, ha, "%s:"
" Firmware aborted with"
" error code 0x00006700."
" Device is being reset\n",
__func__);
/* Since we cannot change dev_state in interrupt
* context, set appropriate DPC flag then wakeup
* DPC */