@@ -57,86 +57,44 @@
(e & AER_DATA_LINK_LAYER_ERROR_MASK(t)) ? AER_DATA_LINK_LAYER_ERROR : \
AER_TRANSACTION_LAYER_ERROR)
-#define AER_PR(info, pdev, fmt, args...) \
- printk("%s%s %s: " fmt, (info->severity == AER_CORRECTABLE) ? \
- KERN_WARNING : KERN_ERR, dev_driver_string(&pdev->dev), \
- dev_name(&pdev->dev), ## args)
-
/*
* AER error strings
*/
-static char *aer_error_severity_string[] = {
+static const char *aer_error_severity_string[] = {
"Uncorrected (Non-Fatal)",
"Uncorrected (Fatal)",
"Corrected"
};
-static char *aer_error_layer[] = {
+static const char *aer_error_layer[] = {
"Physical Layer",
"Data Link Layer",
"Transaction Layer"
};
-static char *aer_correctable_error_string[] = {
- "Receiver Error ", /* Bit Position 0 */
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- "Bad TLP ", /* Bit Position 6 */
- "Bad DLLP ", /* Bit Position 7 */
- "RELAY_NUM Rollover ", /* Bit Position 8 */
- NULL,
- NULL,
- NULL,
- "Replay Timer Timeout ", /* Bit Position 12 */
- "Advisory Non-Fatal ", /* Bit Position 13 */
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
+
+static const char *aer_correctable_error_string[] = {
+ "Receiver Error", /* Bit Position 0 */
NULL,
NULL,
NULL,
NULL,
NULL,
+ "Bad TLP", /* Bit Position 6 */
+ "Bad DLLP", /* Bit Position 7 */
+ "RELAY_NUM Rollover", /* Bit Position 8 */
NULL,
NULL,
NULL,
+ "Replay Timer Timeout", /* Bit Position 12 */
+ "Advisory Non-Fatal", /* Bit Position 13 */
};
-static char *aer_uncorrectable_error_string[] = {
- NULL,
- NULL,
- NULL,
- NULL,
- "Data Link Protocol ", /* Bit Position 4 */
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- "Poisoned TLP ", /* Bit Position 12 */
- "Flow Control Protocol ", /* Bit Position 13 */
- "Completion Timeout ", /* Bit Position 14 */
- "Completer Abort ", /* Bit Position 15 */
- "Unexpected Completion ", /* Bit Position 16 */
- "Receiver Overflow ", /* Bit Position 17 */
- "Malformed TLP ", /* Bit Position 18 */
- "ECRC ", /* Bit Position 19 */
- "Unsupported Request ", /* Bit Position 20 */
+static const char *aer_uncorrectable_error_string[] = {
NULL,
NULL,
NULL,
NULL,
+ "Data Link Protocol", /* Bit Position 4 */
NULL,
NULL,
NULL,
@@ -144,19 +102,29 @@ static char *aer_uncorrectable_error_str
NULL,
NULL,
NULL,
+ "Poisoned TLP", /* Bit Position 12 */
+ "Flow Control Protocol", /* Bit Position 13 */
+ "Completion Timeout", /* Bit Position 14 */
+ "Completer Abort", /* Bit Position 15 */
+ "Unexpected Completion", /* Bit Position 16 */
+ "Receiver Overflow", /* Bit Position 17 */
+ "Malformed TLP", /* Bit Position 18 */
+ "ECRC", /* Bit Position 19 */
+ "Unsupported Request", /* Bit Position 20 */
};
-static char *aer_agent_string[] = {
+static const char *aer_agent_string[] = {
"Receiver ID",
"Requester ID",
"Completer ID",
"Transmitter ID"
};
-static void __aer_print_error(struct aer_err_info *info, struct pci_dev *dev)
+static void __aer_print_error(const char *prefix,
+ struct aer_err_info *info)
{
int i, status;
- char *errmsg = NULL;
+ const char *errmsg = NULL;
status = (info->status & ~info->mask);
@@ -165,15 +133,17 @@ static void __aer_print_error(struct aer
continue;
if (info->severity == AER_CORRECTABLE)
- errmsg = aer_correctable_error_string[i];
+ errmsg = i < ARRAY_SIZE(aer_correctable_error_string) ?
+ aer_correctable_error_string[i] : NULL;
else
- errmsg = aer_uncorrectable_error_string[i];
+ errmsg = i < ARRAY_SIZE(aer_uncorrectable_error_string) ?
+ aer_uncorrectable_error_string[i] : NULL;
if (errmsg)
- AER_PR(info, dev, " [%2d] %s%s\n", i, errmsg,
+ printk("%s"" [%2d] %-22s%s\n", prefix, i, errmsg,
info->first_error == i ? " (First)" : "");
else
- AER_PR(info, dev, " [%2d] Unknown Error Bit%s\n", i,
+ printk("%s"" [%2d] Unknown Error Bit%s\n", prefix, i,
info->first_error == i ? " (First)" : "");
}
}
@@ -181,11 +151,15 @@ static void __aer_print_error(struct aer
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
int id = ((dev->bus->number << 8) | dev->devfn);
+ char prefix[44];
+
+ snprintf(prefix, sizeof(prefix), "%s%s %s: ",
+ (info->severity == AER_CORRECTABLE) ? KERN_WARNING : KERN_ERR,
+ dev_driver_string(&dev->dev), dev_name(&dev->dev));
if (info->status == 0) {
- AER_PR(info, dev,
- "PCIe Bus Error: severity=%s, type=Unaccessible, "
- "id=%04x(Unregistered Agent ID)\n",
+ printk("%s""PCIe Bus Error: severity=%s, type=Unaccessible, "
+ "id=%04x(Unregistered Agent ID)\n", prefix,
aer_error_severity_string[info->severity], id);
} else {
int layer, agent;
@@ -193,23 +167,22 @@ void aer_print_error(struct pci_dev *dev
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
- AER_PR(info, dev,
- "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
- aer_error_severity_string[info->severity],
+ printk("%s""PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+ prefix, aer_error_severity_string[info->severity],
aer_error_layer[layer], id, aer_agent_string[agent]);
- AER_PR(info, dev,
- " device [%04x:%04x] error status/mask=%08x/%08x\n",
- dev->vendor, dev->device, info->status, info->mask);
+ printk("%s"" device [%04x:%04x] error status/mask=%08x/%08x\n",
+ prefix, dev->vendor, dev->device,
+ info->status, info->mask);
- __aer_print_error(info, dev);
+ __aer_print_error(prefix, info);
if (info->tlp_header_valid) {
unsigned char *tlp = (unsigned char *) &info->tlp;
- AER_PR(info, dev, " TLP Header:"
+ printk("%s"" TLP Header:"
" %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
- *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
+ prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
*(tlp + 11), *(tlp + 10), *(tlp + 9),
*(tlp + 8), *(tlp + 15), *(tlp + 14),
@@ -218,8 +191,8 @@ void aer_print_error(struct pci_dev *dev
}
if (info->id && info->error_dev_num > 1 && info->id == id)
- AER_PR(info, dev,
- " Error of this Agent(%04x) is reported first\n", id);
+ printk("%s"" Error of this Agent(%04x) is reported first\n",
+ prefix, id);
}
void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)