Skip to contentSkip to conversation

Error are logged when application issues illegal request

PATCH Applied [email protected] 2 participants 3 messages Sep 24, 2014 – Sep 25, 2014

Subsystems (2)
SCSI IBM Power Linux RAID adapter

v1 of 2 Applied Latest is v2 →

lore
Share & tools
lore

[email protected]

author
#0 lore raw

cover Error are logged when application issues illegal request

Hi all,

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.

Thanks for your help!
Wendy

author
#1 lore raw

PATCH 1/1 ipr: Errors are logged when application issues illegal request

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 <[email protected]>
Tested-by Wen Xiong <[email protected]>
---
 drivers/scsi/ipr.c |   10 ++++++++++
 drivers/scsi/ipr.h |    1 +
 2 files changed, 11 insertions(+)
drivers/scsi/ipr.c +10 -0
Index: b/drivers/scsi/ipr.c
===================================================================
@@ -2440,6 +2440,7 @@ static void ipr_handle_log_data(struct i
 {
 	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 i
 	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 */
drivers/scsi/ipr.h +1 -0
Index: 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
Applied
#2 lore raw

Re: [PATCH 1/1] ipr: Errors are logged when application issues illegal request

Thanks, applied to drivers-for-3.18.