From 0b17228017e2c422ee089b41dc62396498f1e1ee Mon Sep 17 00:00:00 2001
From: fangyunyun <fangyunyun@cmss.chinamobile.com>
Date: Mon, 9 May 2022 15:43:34 +0800
Subject: [PATCH] fix tcp match error

---
 .../virtualservice/virtualservice_controller.go           | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkg/controller/virtualservice/virtualservice_controller.go b/pkg/controller/virtualservice/virtualservice_controller.go
index 6e0d8e229..2e77d4668 100644
--- a/pkg/controller/virtualservice/virtualservice_controller.go
+++ b/pkg/controller/virtualservice/virtualservice_controller.go
@@ -537,7 +537,13 @@ func (v *VirtualServiceController) generateVirtualServiceSpec(strategy *servicem
 			}
 			if len(strategyTempSpec.Tcp) > 0 && !servicemesh.SupportHttpProtocol(port.Name) {
 				for _, tcp := range strategyTempSpec.Tcp {
-					tcp.Match = []*apinetworkingv1alpha3.L4MatchAttributes{{Port: uint32(port.Port)}}
+					if len(tcp.Match) == 0 {
+						tcp.Match = []*apinetworkingv1alpha3.L4MatchAttributes{{Port: uint32(port.Port)}}
+					} else {
+						for _, match := range tcp.Match {
+							match.Port = uint32(port.Port)
+						}
+					}
 					for _, r := range tcp.Route {
 						r.Destination.Port = &apinetworkingv1alpha3.PortSelector{Number: uint32(port.Port)}
 					}