packet: make getPathAttribute public

we use this function later in mrt code

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

1 files changed, 2 insertions, 2 deletions

diff --git a/packet/bgp.go b/packet/bgp.go
index 15888439..b5d5f9f5 100644
--- a/packet/bgp.go
+++ b/packet/bgp.go
@@ -3681,7 +3681,7 @@ func (p *PathAttributeUnknown) MarshalJSON() ([]byte, error) {
 	return json.Marshal(p.ToApiStruct())
 }
 
-func getPathAttribute(data []byte) (PathAttributeInterface, error) {
+func GetPathAttribute(data []byte) (PathAttributeInterface, error) {
 	if len(data) < 1 {
 		eCode := uint8(BGP_ERROR_UPDATE_MESSAGE_ERROR)
 		eSubCode := uint8(BGP_ERROR_SUB_MALFORMED_ATTRIBUTE_LIST)
@@ -3789,7 +3789,7 @@ func (msg *BGPUpdate) DecodeFromBytes(data []byte) error {
 	}
 
 	for pathlen := msg.TotalPathAttributeLen; pathlen > 0; {
-		p, err := getPathAttribute(data)
+		p, err := GetPathAttribute(data)
 		if err != nil {
 			return err
 		}