table: add support for route target constraint nlri

add rtc route

$ gobgp global rib add 65000 77 -a rtc

check it

$ gobgp global rib -a rtc

   Network        Next Hop AS_PATH Age        Attrs
*> 65001:65000:75 0.0.0.0  [65001] 00:15:35   [{Origin: IGP}]

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>

1 files changed, 12 insertions, 0 deletions

diff --git a/table/destination.go b/table/destination.go
index bf4afe63..a01c6e04 100644
--- a/table/destination.go
+++ b/table/destination.go
@@ -1043,3 +1043,15 @@ func NewEncapDestination(nlri bgp.AddrPrefixInterface) *EncapDestination {
 		DestinationDefault: d,
 	}
 }
+
+type RouteTargetDestination struct {
+	*DestinationDefault
+}
+
+func NewRouteTargetDestination(nlri bgp.AddrPrefixInterface) *RouteTargetDestination {
+	d := NewDestinationDefault(nlri)
+	d.ROUTE_FAMILY = bgp.RF_RTC_UC
+	return &RouteTargetDestination{
+		DestinationDefault: d,
+	}
+}