fix

Signed-off-by: clyi <clyi@alauda.io>

Author: changluyi

pkg/daemon/flow_rules_linux.go

@@ -15,13 +15,13 @@ import (
 const flowKindUnderlayService = "usvc"
 
 func (c *Controller) AddOrUpdateUnderlaySubnetSvcLocalFlowCache(serviceIP string, port uint16, protocol, dstMac, underlayNic, bridgeName, subnetName string) error {
-	inPort, err := c.getPortID(bridgeName, underlayNic)
+	inPort, err := c.getPortID(underlayNic)
 	if err != nil {
 		return err
 	}
 
 	patchPortName := fmt.Sprintf("patch-localnet.%s-to-br-int", subnetName)
-	outPort, err := c.getPortID(bridgeName, patchPortName)
+	outPort, err := c.getPortID(patchPortName)
 	if err != nil {
 		klog.V(5).Infof("patch-localnet port %s not found on bridge %s, skipping underlay service flow for %s:%d (subnet %s may not have pods on this node yet)", patchPortName, bridgeName, serviceIP, port, subnetName)
 		return nil
@@ -79,7 +79,7 @@ func buildFlowKey(kind, ip string, port uint16, protocol, extra string) string {
 	return fmt.Sprintf("%s-%s-%s-%d-%s", kind, ip, protocol, port, extra)
 }
 
-func (c *Controller) getPortID(bridgeName, portName string) (int, error) {
+func (c *Controller) getPortID(portName string) (int, error) {
 	ofportStr, err := ovs.Get("Interface", portName, "ofport", "", true)
 	if err != nil {
 		return 0, fmt.Errorf("failed to get ofport for interface %s: %w", portName, err)