diff options
| -rw-r--r-- | packet/bgp/bgp.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/packet/bgp/bgp.go b/packet/bgp/bgp.go index 2e4e7c4e..f309f8dd 100644 --- a/packet/bgp/bgp.go +++ b/packet/bgp/bgp.go @@ -1108,6 +1108,7 @@ func ParseRouteDistinguisher(rd string) (RouteDistinguisherInterface, error) { // The label information carried (as part of NLRI) in the Withdrawn // Routes field should be set to 0x800000. const WITHDRAW_LABEL = uint32(0x800000) +const ZERO_LABEL = uint32(0) // some platform uses this as withdraw label type MPLSLabelStack struct { Labels []uint32 @@ -1118,7 +1119,7 @@ func (l *MPLSLabelStack) DecodeFromBytes(data []byte) error { foundBottom := false for len(data) >= 3 { label := uint32(data[0])<<16 | uint32(data[1])<<8 | uint32(data[2]) - if label == WITHDRAW_LABEL { + if label == WITHDRAW_LABEL || label == ZERO_LABEL { l.Labels = []uint32{label} return nil } |