Add printing function for Generic Protocol Extension for VXLAN

and Network Service Header.

This code stands for following internet drafts:

- VXLAN GPE: draft-ietf-nvo3-vxlan-gpe-01
- NSH: draft-ietf-sfc-nsh-01

1 files changed, 3 insertions, 0 deletions

diff --git a/udp.h b/udp.h
index 0e7cf970..264a938a 100644
--- a/udp.h
+++ b/udp.h
@@ -263,6 +263,9 @@ struct udphdr {
 #ifndef VXLAN_PORT
 #define VXLAN_PORT			4789	/* RFC 7348 */
 #endif
+#ifndef VXLAN_GPE_PORT
+#define VXLAN_GPE_PORT			4790	/* draft-ietf-nvo3-vxlan-gpe-01 */
+#endif
 #ifndef SIP_DS_PORT
 #define SIP_DS_PORT			5059	/*XXX*/
 #endif