/* Vendor and Device ID need to be set before init of shared code */
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
+ if (pci_dev->id.subsystem_vendor_id == PCI_VENDOR_ID_WANGXUN) {
+ hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
+ } else {
+ u32 ssid;
+
+ ssid = txgbe_flash_read_dword(hw, 0xFFFDC);
+ if (ssid == 0x1) {
+ PMD_INIT_LOG(ERR,
+ "Read of internal subsystem device id failed\n");
+ return -ENODEV;
+ }
+ hw->subsystem_device_id = (u16)ssid >> 8 | (u16)ssid << 8;
+ }
hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
hw->allow_unsupported_sfp = 1;