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-rw-r--r--drivers/scsi/ipr.c14
-rw-r--r--drivers/scsi/ipr.h1
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 94345e79ef1..3c32e08e71c 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -1249,19 +1249,23 @@ static void ipr_log_array_error(struct ipr_ioa_cfg *ioa_cfg,
/**
* ipr_log_hex_data - Log additional hex IOA error data.
+ * @ioa_cfg: ioa config struct
* @data: IOA error data
* @len: data length
*
* Return value:
* none
**/
-static void ipr_log_hex_data(u32 *data, int len)
+static void ipr_log_hex_data(struct ipr_ioa_cfg *ioa_cfg, u32 *data, int len)
{
int i;
if (len == 0)
return;
+ if (ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL)
+ len = min_t(int, len, IPR_DEFAULT_MAX_ERROR_DUMP);
+
for (i = 0; i < len / 4; i += 4) {
ipr_err("%08X: %08X %08X %08X %08X\n", i*4,
be32_to_cpu(data[i]),
@@ -1290,7 +1294,7 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
ipr_err("%s\n", error->failure_reason);
ipr_err("Remote Adapter VPD:\n");
ipr_log_ext_vpd(&error->vpd);
- ipr_log_hex_data(error->data,
+ 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_17_error, data)));
@@ -1315,7 +1319,7 @@ static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg,
ipr_err("%s\n", error->failure_reason);
ipr_err("Remote Adapter VPD:\n");
ipr_log_vpd(&error->vpd);
- ipr_log_hex_data(error->data,
+ 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_07_error, data)));
@@ -1531,7 +1535,7 @@ static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
((unsigned long)fabric + be16_to_cpu(fabric->length));
}
- ipr_log_hex_data((u32 *)fabric, add_len);
+ ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len);
}
/**
@@ -1545,7 +1549,7 @@ static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
- ipr_log_hex_data(hostrcb->hcam.u.raw.data,
+ ipr_log_hex_data(ioa_cfg, hostrcb->hcam.u.raw.data,
be32_to_cpu(hostrcb->hcam.length));
}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 44b15e4b6ed..397e502bd0f 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -104,6 +104,7 @@
#define IPR_IOASC_IOA_WAS_RESET 0x10000001
#define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002
+#define IPR_DEFAULT_MAX_ERROR_DUMP 984
#define IPR_NUM_LOG_HCAMS 2
#define IPR_NUM_CFG_CHG_HCAMS 2
#define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)