diff options
| author | wenxiong@linux.vnet.ibm.com <wenxiong@linux.vnet.ibm.com> | 2014-09-24 16:25:47 -0500 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-25 14:23:18 +0200 |
| commit | 3185ea63907cb281cfdc5aa29aa2d855826ad16a (patch) | |
| tree | d1a3729c951e01c24e6ad60d2d8bf605b96ffb10 /drivers/scsi | |
| parent | 576b586303f76be9e5e2f5266ccbeba1b46bbd06 (diff) | |
| download | op-kernel-dev-3185ea63907cb281cfdc5aa29aa2d855826ad16a.zip op-kernel-dev-3185ea63907cb281cfdc5aa29aa2d855826ad16a.tar.gz | |
ipr: don't log error messages when applications issues illegal requests
Failing Device information are logged when IOA firmware detected these
illegal request such as IOA firmware doesn't support inquiry with page
code 2. The patch fixes the issue.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Tested-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ipr.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/ipr.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 924b0ba..2a9578c 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2440,6 +2440,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, { u32 ioasc; int error_index; + struct ipr_hostrcb_type_21_error *error; if (hostrcb->hcam.notify_type != IPR_HOST_RCB_NOTIF_TYPE_ERROR_LOG_ENTRY) return; @@ -2464,6 +2465,15 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, if (!ipr_error_table[error_index].log_hcam) return; + if (ioasc == IPR_IOASC_HW_CMD_FAILED && + hostrcb->hcam.overlay_id == IPR_HOST_RCB_OVERLAY_ID_21) { + error = &hostrcb->hcam.u.error64.u.type_21_error; + + if (((be32_to_cpu(error->sense_data[0]) & 0x0000ff00) >> 8) == ILLEGAL_REQUEST && + ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL) + return; + } + ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error); /* Set indication we have logged an error */ diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 31ed126..8f8960d0 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -130,6 +130,7 @@ #define IPR_IOASC_HW_DEV_BUS_STATUS 0x04448500 #define IPR_IOASC_IOASC_MASK 0xFFFFFF00 #define IPR_IOASC_SCSI_STATUS_MASK 0x000000FF +#define IPR_IOASC_HW_CMD_FAILEd 0x046E0000 #define IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT 0x05240000 #define IPR_IOASC_IR_RESOURCE_HANDLE 0x05250000 #define IPR_IOASC_IR_NO_CMDS_TO_2ND_IOA 0x05258100 |
