diff options
| author | ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp> | 2016-05-21 14:58:57 +0000 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2016-05-23 09:46:53 +0900 |
| commit | 31342564c9e7a78a183f11dd637e36c08e0f274b (patch) | |
| tree | efdda3407b95b0742ef52386ac4aae7a92f99804 /table/path.go | |
| parent | b09e276561c9b36010527a25d995b962611bc655 (diff) | |
table: fix UpdatePathAttrs() to obey RFC4684
Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
Diffstat (limited to 'table/path.go')
| -rw-r--r-- | table/path.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/table/path.go b/table/path.go index cefe974f..3742970f 100644 --- a/table/path.go +++ b/table/path.go @@ -214,7 +214,16 @@ func (path *Path) UpdatePathAttrs(global *config.Global, peer *config.Neighbor) if peer.RouteReflector.Config.RouteReflectorClient { // This attribute will carry the BGP Identifier of the originator of the route in the local AS. // A BGP speaker SHOULD NOT create an ORIGINATOR_ID attribute if one already exists. - if path.getPathAttr(bgp.BGP_ATTR_TYPE_ORIGINATOR_ID) == nil { + // + // RFC4684 3.2 Intra-AS VPN Route Distribution + // When advertising RT membership NLRI to a route-reflector client, + // the Originator attribute shall be set to the router-id of the + // advertiser, and the Next-hop attribute shall be set of the local + // address for that session. + if path.GetRouteFamily() == bgp.RF_RTC_UC { + path.SetNexthop(localAddress) + path.setPathAttr(bgp.NewPathAttributeOriginatorId(info.LocalID.String())) + } else if path.getPathAttr(bgp.BGP_ATTR_TYPE_ORIGINATOR_ID) == nil { path.setPathAttr(bgp.NewPathAttributeOriginatorId(info.ID.String())) } // When an RR reflects a route, it MUST prepend the local CLUSTER_ID to the CLUSTER_LIST. |