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[SCSI] ipr: Format HCAM overlay ID 0x21 

This patch adds formatting error overlay 0x21 to improve debug capabilities.

[jejb: checkpatch fixes]
Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Wendy Xiong 2014-03-12 16:08:51 -05:00 committed by James Bottomley
parent 60e76b771f
commit 169b9ec83f
2 changed files with 53 additions and 0 deletions
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39
drivers/scsi/ipr.c
View File

@ -2367,6 +2367,42 @@ static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
be32_to_cpu(hostrcb->hcam.length)); be32_to_cpu(hostrcb->hcam.length));
} }
/**
* ipr_log_sis64_device_error - Log a cache error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
*
* Return value:
* none
**/
static void ipr_log_sis64_device_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
struct ipr_hostrcb_type_21_error *error;
char buffer[IPR_MAX_RES_PATH_LENGTH];
error = &hostrcb->hcam.u.error64.u.type_21_error;
ipr_err("-----Failing Device Information-----\n");
ipr_err("World Wide Unique ID: %08X%08X%08X%08X\n",
be32_to_cpu(error->wwn[0]), be32_to_cpu(error->wwn[1]),
be32_to_cpu(error->wwn[2]), be32_to_cpu(error->wwn[3]));
ipr_err("Device Resource Path: %s\n",
__ipr_format_res_path(error->res_path,
buffer, sizeof(buffer)));
error->primary_problem_desc[sizeof(error->primary_problem_desc) - 1] = '\0';
error->second_problem_desc[sizeof(error->second_problem_desc) - 1] = '\0';
ipr_err("Primary Problem Description: %s\n", error->primary_problem_desc);
ipr_err("Secondary Problem Description: %s\n", error->second_problem_desc);
ipr_err("SCSI Sense Data:\n");
ipr_log_hex_data(ioa_cfg, error->sense_data, sizeof(error->sense_data));
ipr_err("SCSI Command Descriptor Block: \n");
ipr_log_hex_data(ioa_cfg, error->cdb, sizeof(error->cdb));
ipr_err("Additional IOA Data:\n");
ipr_log_hex_data(ioa_cfg, error->ioa_data, be32_to_cpu(error->length_of_error));
}
/** /**
* ipr_get_error - Find the specfied IOASC in the ipr_error_table. * ipr_get_error - Find the specfied IOASC in the ipr_error_table.
* @ioasc: IOASC * @ioasc: IOASC
@ -2468,6 +2504,9 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
case IPR_HOST_RCB_OVERLAY_ID_20: case IPR_HOST_RCB_OVERLAY_ID_20:
ipr_log_fabric_error(ioa_cfg, hostrcb); ipr_log_fabric_error(ioa_cfg, hostrcb);
break; break;
case IPR_HOST_RCB_OVERLAY_ID_21:
ipr_log_sis64_device_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_23: case IPR_HOST_RCB_OVERLAY_ID_23:
ipr_log_sis64_config_error(ioa_cfg, hostrcb); ipr_log_sis64_config_error(ioa_cfg, hostrcb);
break; break;

14
drivers/scsi/ipr.h
View File

@ -899,6 +899,18 @@ struct ipr_hostrcb_type_01_error {
__be32 ioa_data[236]; __be32 ioa_data[236];
}__attribute__((packed, aligned (4))); }__attribute__((packed, aligned (4)));
struct ipr_hostrcb_type_21_error {
__be32 wwn[4];
u8 res_path[8];
u8 primary_problem_desc[32];
u8 second_problem_desc[32];
__be32 sense_data[8];
__be32 cdb[4];
__be32 residual_trans_length;
__be32 length_of_error;
__be32 ioa_data[236];
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb_type_02_error { struct ipr_hostrcb_type_02_error {
struct ipr_vpd ioa_vpd; struct ipr_vpd ioa_vpd;
struct ipr_vpd cfc_vpd; struct ipr_vpd cfc_vpd;
@ -1128,6 +1140,7 @@ struct ipr_hostrcb64_error {
struct ipr_hostrcb_type_ff_error type_ff_error; struct ipr_hostrcb_type_ff_error type_ff_error;
struct ipr_hostrcb_type_12_error type_12_error; struct ipr_hostrcb_type_12_error type_12_error;
struct ipr_hostrcb_type_17_error type_17_error; struct ipr_hostrcb_type_17_error type_17_error;
struct ipr_hostrcb_type_21_error type_21_error;
struct ipr_hostrcb_type_23_error type_23_error; struct ipr_hostrcb_type_23_error type_23_error;
struct ipr_hostrcb_type_24_error type_24_error; struct ipr_hostrcb_type_24_error type_24_error;
struct ipr_hostrcb_type_30_error type_30_error; struct ipr_hostrcb_type_30_error type_30_error;
@ -1171,6 +1184,7 @@ struct ipr_hcam {
#define IPR_HOST_RCB_OVERLAY_ID_16 0x16 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16
#define IPR_HOST_RCB_OVERLAY_ID_17 0x17 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17
#define IPR_HOST_RCB_OVERLAY_ID_20 0x20 #define IPR_HOST_RCB_OVERLAY_ID_20 0x20
#define IPR_HOST_RCB_OVERLAY_ID_21 0x21
#define IPR_HOST_RCB_OVERLAY_ID_23 0x23 #define IPR_HOST_RCB_OVERLAY_ID_23 0x23
#define IPR_HOST_RCB_OVERLAY_ID_24 0x24 #define IPR_HOST_RCB_OVERLAY_ID_24 0x24
#define IPR_HOST_RCB_OVERLAY_ID_26 0x26 #define IPR_HOST_RCB_OVERLAY_ID_26 0x26