diff options
| author |   Nilesh Javali <nilesh.javali@qlogic.com> | 2012-01-11 02:44:17 -0800 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2012-01-16 12:32:58 +0400 |
| commit | 527c8b2e962d21baa38a96b22e1bf50a47fdf4fb (patch) | |
| tree | ae35de8d17c20c32de942f13bffe7569ba355ec9 /drivers/scsi | |
| parent | [SCSI] qla4xxx: Disable generating pause frames in case of FW hung (diff) | |
| download | linux-dev-527c8b2e962d21baa38a96b22e1bf50a47fdf4fb.tar.xz linux-dev-527c8b2e962d21baa38a96b22e1bf50a47fdf4fb.zip | |
[SCSI] qla4xxx: Added error logging for firmware abort
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>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index ec48dc30b9a2..bfe68545203f 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -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)) diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index e2ef7762dc24..b75590af8ed3 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -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 */ |