3 files changed, 25 insertions, 14 deletions
diff --git a/table/path.go b/table/path.go
index 846c7e16..4ef9c070 100644
--- a/table/path.go
+++ b/table/path.go
@@ -39,7 +39,7 @@ type Path interface {
 	getPrefix() net.IP
 	setMedSetByTargetNeighbor(medSetByTargetNeighbor bool)
 	getMedSetByTargetNeighbor() bool
-	Clone() Path
+	Clone(IsWithdraw bool) Path
 }
 
 type PathDefault struct {
@@ -74,15 +74,18 @@ func NewPathDefault(rf RouteFamily, source *PeerInfo, nlri bgp.AddrPrefixInterfa
 }
 
 // create new PathAttributes
-func (pd *PathDefault) Clone() Path {
-	copiedAttrs := append([]bgp.PathAttributeInterface(nil), pd.pathAttrs...)
-	for i, attr := range copiedAttrs {
-		t, v := reflect.TypeOf(attr), reflect.ValueOf(attr)
-		newAttrObjp := reflect.New(t.Elem())
-		newAttrObjp.Elem().Set(v.Elem())
-		copiedAttrs[i] = newAttrObjp.Interface().(bgp.PathAttributeInterface)
+func (pd *PathDefault) Clone(isWithdraw bool) Path {
+	copiedAttrs := []bgp.PathAttributeInterface(nil)
+	if !isWithdraw {
+		copiedAttrs = append(copiedAttrs, pd.pathAttrs...)
+		for i, attr := range copiedAttrs {
+			t, v := reflect.TypeOf(attr), reflect.ValueOf(attr)
+			newAttrObjp := reflect.New(t.Elem())
+			newAttrObjp.Elem().Set(v.Elem())
+			copiedAttrs[i] = newAttrObjp.Interface().(bgp.PathAttributeInterface)
+		}
 	}
-	return CreatePath(pd.source, pd.nlri, copiedAttrs, pd.withdraw)
+	return CreatePath(pd.source, pd.nlri, copiedAttrs, isWithdraw)
 }
 
 func (pd *PathDefault) getRouteFamily() RouteFamily {
diff --git a/table/table_manager.go b/table/table_manager.go
index 7a913b6d..0967f5d1 100644
--- a/table/table_manager.go
+++ b/table/table_manager.go
@@ -336,21 +336,29 @@ func NewAdjRib() *AdjRib {
 	return r
 }
 
-func (adj *AdjRib) UpdateIn(pathList []Path) {
+func (adj *AdjRib) update(rib map[RouteFamily]map[string]*ReceivedRoute, pathList []Path) {
 	for _, path := range pathList {
 		rf := path.getRouteFamily()
 		key := path.getPrefix().String()
 		if path.isWithdraw() {
-			_, found := adj.adjRibIn[rf][key]
+			_, found := rib[rf][key]
 			if found {
-				delete(adj.adjRibIn[rf], key)
+				delete(rib[rf], key)
 			}
 		} else {
-			adj.adjRibIn[rf][key] = NewReceivedRoute(path, false)
+			rib[rf][key] = NewReceivedRoute(path, false)
 		}
 	}
 }
 
+func (adj *AdjRib) UpdateIn(pathList []Path) {
+	adj.update(adj.adjRibIn, pathList)
+}
+
+func (adj *AdjRib) UpdateOut(pathList []Path) {
+	adj.update(adj.adjRibOut, pathList)
+}
+
 type ReceivedRoute struct {
 	path      Path
 	filtered  bool
diff --git a/table/table_manager_test.go b/table/table_manager_test.go
index 8c9a8ab4..f3a146a9 100644
--- a/table/table_manager_test.go
+++ b/table/table_manager_test.go
@@ -2250,7 +2250,7 @@ func TestModifyPathAttribute(t *testing.T) {
 	assert.NoError(t, err)
 
 	path0 := pList[0]
-	path1 := path0.Clone()
+	path1 := path0.Clone(false)
 
 	_, attr1 := path1.GetPathAttr(bgp.BGP_ATTR_TYPE_MULTI_EXIT_DISC)
 	mx1 := attr1.(*bgp.PathAttributeMultiExitDisc)