fix

fix

Signed-off-by: 张浩宇 <zhanghaoyu.zhy@bytedance.com>

Author: zhanghaoyu1986

pkg/util/machine/network.go

@@ -45,6 +45,7 @@ const (
 	NicDriverVirtioNet = "virtio_net"
 	NicDriverI40E      = "i40e"
 	NicDriverIXGBE     = "ixgbe"
+	NicDriverUnknown   = "unknownNicDriver"
 )
 
 // ioctl constants from <linux/sockios.h>, <linux/ethtool.h>

pkg/util/machine/sriov_linux.go

@@ -155,7 +155,7 @@ func isSriovPf(sysFsDir string, ifName string) bool {
 // detectSriovPFDriver returns the sriov supported driver name of PF.
 // We use ethtool as the standard way to get the driver name, other than reading file or link under /sys because
 // it might have different behaviors between nic vendors.
-func detectSriovPFDriver(ifName string) (NicDriver, error) {
+func detectSriovPFDriver(ifName string) (string, error) {
 	driverName, err := ethtool.DriverName(ifName)
 	if err != nil {
 		return NicDriverUnknown, fmt.Errorf("failed to get driver name, err %w", err)