From ea9a6b8c24523f15dac9f275fc91b6d2de57f8af Mon Sep 17 00:00:00 2001
From: Eiichiro Watanabe <a16tochjp@gmail.com>
Date: Wed, 9 Dec 2015 00:52:35 +0900
Subject: packet: remove SessionID field from RTRIPPrefix

  * Session ID field is not defined in IPvxPrefix PDUs in RFC6810
---
 packet/rtr.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/packet/rtr.go b/packet/rtr.go
index 7d63114a..42fe32a4 100644
--- a/packet/rtr.go
+++ b/packet/rtr.go
@@ -160,7 +160,6 @@ func (m *RTRCacheResponse) Serialize() ([]byte, error) {
 type RTRIPPrefix struct {
 	Version   uint8
 	Type      uint8
-	SessionID uint16
 	Len       uint32
 	Flags     uint8
 	PrefixLen uint8
@@ -172,7 +171,6 @@ type RTRIPPrefix struct {
 func (m *RTRIPPrefix) DecodeFromBytes(data []byte) error {
 	m.Version = data[0]
 	m.Type = data[1]
-	m.SessionID = binary.BigEndian.Uint16(data[2:4])
 	m.Len = binary.BigEndian.Uint32(data[4:8])
 	m.Flags = data[8]
 	m.PrefixLen = data[9]
@@ -191,7 +189,6 @@ func (m *RTRIPPrefix) Serialize() ([]byte, error) {
 	data := make([]byte, m.Len)
 	data[0] = m.Version
 	data[1] = m.Type
-	binary.BigEndian.PutUint16(data[2:4], m.SessionID)
 	binary.BigEndian.PutUint32(data[4:8], m.Len)
 	data[8] = m.Flags
 	data[9] = m.PrefixLen
-- 
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