Example #1
0
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
	int layer, agent;
	int id = ((dev->bus->number << 8) | dev->devfn);

	if (!info->status) {
		dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
			aer_error_severity_string[info->severity], id);
		goto out;
	}

	layer = AER_GET_LAYER_ERROR(info->severity, info->status);
	agent = AER_GET_AGENT(info->severity, info->status);

	dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
		aer_error_severity_string[info->severity],
		aer_error_layer[layer], id, aer_agent_string[agent]);

	dev_err(&dev->dev, "  device [%04x:%04x] error status/mask=%08x/%08x\n",
		dev->vendor, dev->device,
		info->status, info->mask);

	__aer_print_error(dev, info);

	if (info->tlp_header_valid)
		__print_tlp_header(dev, &info->tlp);

out:
	if (info->id && info->error_dev_num > 1 && info->id == id)
		dev_err(&dev->dev, "  Error of this Agent(%04x) is reported first\n", id);

	trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
			info->severity);
}
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) {
		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;

		layer = AER_GET_LAYER_ERROR(info->severity, info->status);
		agent = AER_GET_AGENT(info->severity, info->status);

		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]);

		printk("%s""  device [%04x:%04x] error status/mask=%08x/%08x\n",
			prefix, dev->vendor, dev->device,
			info->status, info->mask);

		__aer_print_error(prefix, info);

		if (info->tlp_header_valid) {
			unsigned char *tlp = (unsigned char *) &info->tlp;
			printk("%s""  TLP Header:"
				" %02x%02x%02x%02x %02x%02x%02x%02x"
				" %02x%02x%02x%02x %02x%02x%02x%02x\n",
				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),
				*(tlp + 13), *(tlp + 12));
		}
	}

	if (info->id && info->error_dev_num > 1 && info->id == id)
		printk("%s""  Error of this Agent(%04x) is reported first\n",
			prefix, id);
}
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
	int id = ((dev->bus->number << 8) | dev->devfn);

	if (info->status == 0) {
		AER_PR(info, dev,
			"PCIe Bus Error: severity=%s, type=Unaccessible, "
			"id=%04x(Unregistered Agent ID)\n",
			aer_error_severity_string[info->severity], id);
	} else {
		int layer, agent;

		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],
			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);

		__aer_print_error(info, dev);

		if (info->tlp_header_valid) {
			unsigned char *tlp = (unsigned char *) &info->tlp;
			AER_PR(info, dev, "  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,
				*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
				*(tlp + 11), *(tlp + 10), *(tlp + 9),
				*(tlp + 8), *(tlp + 15), *(tlp + 14),
				*(tlp + 13), *(tlp + 12));
		}
	}

	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);
}