Add bmp support

Can be enabled like:

[Global]
  [Global.GlobalConfig]
    As = 64512
    RouterId = "10.0.255.254"

[BmpServers]
  [[BmpServers.BmpServerList]]
    [BmpServers.BmpServerList.BmpServerConfig]
      Address = "127.0.0.1"
      Port=11019

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

1 files changed, 8 insertions, 1 deletions

diff --git a/packet/bmp.go b/packet/bmp.go
index 4da37779..80b74eb0 100644
--- a/packet/bmp.go
+++ b/packet/bmp.go
@@ -34,6 +34,11 @@ const (
 	BMP_PEER_HEADER_SIZE = 42
 )
 
+const (
+	BMP_PEER_TYPE_GLOBAL = iota
+	BMP_PEER_TYPE_L3VPN
+)
+
 func (h *BMPHeader) DecodeFromBytes(data []byte) error {
 	h.Version = data[0]
 	if data[0] != 3 {
@@ -242,7 +247,9 @@ func (body *BMPPeerDownNotification) Serialize() ([]byte, error) {
 			}
 		}
 	default:
-		buf = append(buf, body.Data...)
+		if body.Data != nil {
+			buf = append(buf, body.Data...)
+		}
 	}
 	return buf, nil
 }