pci/pcie/aer.c

808  * @e_info: pointer to error info
811 static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev)
813 	if (e_info->error_dev_num < AER_MAX_MULTI_ERR_DEVICES) {
814 		e_info->dev[e_info->error_dev_num] = pci_dev_get(dev);
815 		e_info->error_dev_num++;
824  * @e_info: pointer to reported error info
826 static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info)
836 	if ((PCI_BUS_NUM(e_info->id) != 0) &&
839 		if (e_info->id == pci_dev_id(dev))
843 		if (!e_info->multi_error_valid)
867 	if (e_info->severity == AER_CORRECTABLE) {
882 	struct aer_err_info *e_info = (struct aer_err_info *)data;
884 	if (is_error_source(dev, e_info)) {
886 		if (add_error_device(e_info, dev)) {
893 		if (!e_info->multi_error_valid)
902  * @e_info: including detailed error information such like id
908  * struct aer_err_info pointed by @e_info properly.  This function must fill
909  * e_info->error_dev_num and e_info->dev[], based on the given information.
912 		struct aer_err_info *e_info)
918 	e_info->error_dev_num = 0;
921 	result = find_device_iter(dev, e_info);
926 		pcie_walk_rcec(parent, find_device_iter, e_info);
928 		pci_walk_bus(parent->subordinate, find_device_iter, e_info);
930 	if (!e_info->error_dev_num) {
931 		u8 bus = e_info->id >> 8;
932 		u8 devfn = e_info->id & 0xff;
1255 static inline void aer_process_err_devices(struct aer_err_info *e_info)
1260 	for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
1261 		if (aer_get_device_error_info(e_info->dev[i], e_info))
1262 			aer_print_error(e_info->dev[i], e_info);
1264 	for (i = 0; i < e_info->error_dev_num && e_info->dev[i]; i++) {
1265 		if (aer_get_device_error_info(e_info->dev[i], e_info))
1266 			handle_error_source(e_info->dev[i], e_info);
1279 	struct aer_err_info e_info;
1288 		e_info.id = ERR_COR_ID(e_src->id);
1289 		e_info.severity = AER_CORRECTABLE;
1292 			e_info.multi_error_valid = 1;
1294 			e_info.multi_error_valid = 0;
1295 		aer_print_port_info(pdev, &e_info);
1297 		if (find_source_device(pdev, &e_info))
1298 			aer_process_err_devices(&e_info);
1302 		e_info.id = ERR_UNCOR_ID(e_src->id);
1305 			e_info.severity = AER_FATAL;
1307 			e_info.severity = AER_NONFATAL;
1310 			e_info.multi_error_valid = 1;
1312 			e_info.multi_error_valid = 0;
1314 		aer_print_port_info(pdev, &e_info);
1316 		if (find_source_device(pdev, &e_info))
1317 			aer_process_err_devices(&e_info);