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scsi: ipr: Format HCAM overlay ID 0x41

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This patch adds formatting error overlay 0x41 to improve debug
capabilities.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Wen Xiong 2018-06-06 10:01:36 -05:00 committed by Martin K. Petersen
parent 7931cd918f
commit 15c5a5e076
2 changed files with 32 additions and 0 deletions
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25
drivers/scsi/ipr.c
View file

@ -2412,6 +2412,28 @@ static void ipr_log_sis64_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
ipr_log_hex_data(ioa_cfg, (__be32 *)fabric, add_len);
}
/**
* ipr_log_sis64_service_required_error - Log a sis64 service required error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
*
* Return value:
* none
**/
static void ipr_log_sis64_service_required_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
struct ipr_hostrcb_type_41_error *error;
error = &hostrcb->hcam.u.error64.u.type_41_error;
error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
ipr_err("Primary Failure Reason: %s\n", error->failure_reason);
ipr_log_hex_data(ioa_cfg, error->data,
be32_to_cpu(hostrcb->hcam.length) -
(offsetof(struct ipr_hostrcb_error, u) +
offsetof(struct ipr_hostrcb_type_41_error, data)));
}
/**
* ipr_log_generic_error - Log an adapter error.
* @ioa_cfg: ioa config struct
@ -2587,6 +2609,9 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
case IPR_HOST_RCB_OVERLAY_ID_30:
ipr_log_sis64_fabric_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_41:
ipr_log_sis64_service_required_error(ioa_cfg, hostrcb);
break;
case IPR_HOST_RCB_OVERLAY_ID_1:
case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
default:

7
drivers/scsi/ipr.h
View file

@ -1135,6 +1135,11 @@ struct ipr_hostrcb_type_30_error {
struct ipr_hostrcb64_fabric_desc desc[1];
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb_type_41_error {
u8 failure_reason[64];
__be32 data[200];
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb_error {
__be32 fd_ioasc;
struct ipr_res_addr fd_res_addr;
@ -1173,6 +1178,7 @@ struct ipr_hostrcb64_error {
struct ipr_hostrcb_type_23_error type_23_error;
struct ipr_hostrcb_type_24_error type_24_error;
struct ipr_hostrcb_type_30_error type_30_error;
struct ipr_hostrcb_type_41_error type_41_error;
} u;
}__attribute__((packed, aligned (8)));
@ -1218,6 +1224,7 @@ struct ipr_hcam {
#define IPR_HOST_RCB_OVERLAY_ID_24 0x24
#define IPR_HOST_RCB_OVERLAY_ID_26 0x26
#define IPR_HOST_RCB_OVERLAY_ID_30 0x30
#define IPR_HOST_RCB_OVERLAY_ID_41 0x41
#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
u8 reserved1[3];