Trivial: Use VxlanAddDelTunnelV3 instead of V2

VxlanAddDelTunnelV2 was deprecated (see [1]), change it to
VxlanAddDelTunnelV3 and update the related log messages also.

[1]: FDio/govpp@8debdf0

Change-Id: I018c94c0b9d1501876c5070cb3e16733eb453506
Signed-off-by: Lajos Katona <lajos.katona@est.tech>

pkg/networkservice/mechanisms/vxlan/common.go

@@ -84,7 +84,7 @@ func addDel(ctx context.Context, conn *networkservice.Connection, vppConn api.Co
 			WithField("vppapi", "AddNodeNext").Debug("completed")
 
 		now = time.Now()
-		vxlanAddDelTunnel := &vxlan.VxlanAddDelTunnelV2{
+		vxlanAddDelTunnelV3 := &vxlan.VxlanAddDelTunnelV3{
 			IsAdd:          isAdd,
 			Instance:       ^uint32(0),
 			SrcAddress:     types.ToVppAddress(mechanism.SrcIP()),
@@ -95,21 +95,22 @@ func addDel(ctx context.Context, conn *networkservice.Connection, vppConn api.Co
 			DstPort:        port,
 		}
 		if !isClient {
-			vxlanAddDelTunnel.SrcAddress = types.ToVppAddress(mechanism.DstIP())
-			vxlanAddDelTunnel.DstAddress = types.ToVppAddress(mechanism.SrcIP())
+			vxlanAddDelTunnelV3.SrcAddress = types.ToVppAddress(mechanism.DstIP())
+			vxlanAddDelTunnelV3.DstAddress = types.ToVppAddress(mechanism.SrcIP())
 		}
-		rsp, err := vxlan.NewServiceClient(vppConn).VxlanAddDelTunnelV2(ctx, vxlanAddDelTunnel)
+
+		rsp, err := vxlan.NewServiceClient(vppConn).VxlanAddDelTunnelV3(ctx, vxlanAddDelTunnelV3)
 		if err != nil {
-			return errors.Wrap(err, "vppapi VxlanAddDelTunnelV2 returned error")
+			return errors.Wrap(err, "vppapi VxlanAddDelTunnelV3 returned error")
 		}
 		log.FromContext(ctx).
 			WithField("isAdd", isAdd).
 			WithField("swIfIndex", rsp.SwIfIndex).
-			WithField("SrcAddress", vxlanAddDelTunnel.SrcAddress).
-			WithField("DstAddress", vxlanAddDelTunnel.DstAddress).
-			WithField("Vni", vxlanAddDelTunnel.Vni).
+			WithField("SrcAddress", vxlanAddDelTunnelV3.SrcAddress).
+			WithField("DstAddress", vxlanAddDelTunnelV3.DstAddress).
+			WithField("Vni", vxlanAddDelTunnelV3.Vni).
 			WithField("duration", time.Since(now)).
-			WithField("vppapi", "VxlanAddDelTunnel").Debug("completed")
+			WithField("vppapi", "VxlanAddDelTunnelV3").Debug("completed")
 		if isAdd {
 			ifindex.Store(ctx, isClient, rsp.SwIfIndex)
 		} else {