diff options
Diffstat (limited to 'server/peer.go')
-rw-r--r-- | server/peer.go | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/server/peer.go b/server/peer.go index cc695859..17e40dee 100644 --- a/server/peer.go +++ b/server/peer.go @@ -61,10 +61,6 @@ func NewPeer(g config.Global, conf config.Neighbor, loc *table.TableManager) *Pe conf.NeighborState.SessionState = uint32(bgp.BGP_FSM_IDLE) conf.Timers.TimersState.Downtime = time.Now().Unix() - for _, rf := range conf.AfiSafis.AfiSafiList { - k, _ := bgp.GetRouteFamily(rf.AfiSafiName) - peer.rfMap[k] = true - } id := net.ParseIP(string(conf.RouteReflector.RouteReflectorConfig.RouteReflectorClusterId)).To4() peer.peerInfo = &table.PeerInfo{ AS: conf.NeighborConfig.PeerAs, @@ -125,6 +121,35 @@ func (peer *Peer) getBestFromLocal(rfList []bgp.RouteFamily) ([]*table.Path, []* return pathList, filtered } +func open2Cap(open *bgp.BGPOpen, n *config.Neighbor) (map[bgp.BGPCapabilityCode][]bgp.ParameterCapabilityInterface, map[bgp.RouteFamily]bool) { + capMap := make(map[bgp.BGPCapabilityCode][]bgp.ParameterCapabilityInterface) + rfMap := config.CreateRfMap(n) + r := make(map[bgp.RouteFamily]bool) + for _, p := range open.OptParams { + if paramCap, y := p.(*bgp.OptionParameterCapability); y { + for _, c := range paramCap.Capability { + m, ok := capMap[c.Code()] + if !ok { + m = make([]bgp.ParameterCapabilityInterface, 0, 1) + } + capMap[c.Code()] = append(m, c) + + if c.Code() == bgp.BGP_CAP_MULTIPROTOCOL { + m := c.(*bgp.CapMultiProtocol) + r[m.CapValue] = true + } + } + } + } + + for rf, _ := range rfMap { + if _, y := r[rf]; !y { + delete(rfMap, rf) + } + } + return capMap, rfMap +} + func (peer *Peer) handleBGPmessage(m *bgp.BGPMessage) ([]*table.Path, bool, []*bgp.BGPMessage) { bgpMsgList := []*bgp.BGPMessage{} pathList := []*table.Path{} @@ -140,29 +165,7 @@ func (peer *Peer) handleBGPmessage(m *bgp.BGPMessage) ([]*table.Path, bool, []*b peer.recvOpen = m body := m.Body.(*bgp.BGPOpen) peer.peerInfo.ID = m.Body.(*bgp.BGPOpen).ID - r := make(map[bgp.RouteFamily]bool) - for _, p := range body.OptParams { - if paramCap, y := p.(*bgp.OptionParameterCapability); y { - for _, c := range paramCap.Capability { - m, ok := peer.capMap[c.Code()] - if !ok { - m = make([]bgp.ParameterCapabilityInterface, 0, 1) - } - peer.capMap[c.Code()] = append(m, c) - - if c.Code() == bgp.BGP_CAP_MULTIPROTOCOL { - m := c.(*bgp.CapMultiProtocol) - r[m.CapValue] = true - } - } - } - } - - for rf, _ := range peer.rfMap { - if _, y := r[rf]; !y { - delete(peer.rfMap, rf) - } - } + peer.capMap, peer.rfMap = open2Cap(body, &peer.conf) // calculate HoldTime // RFC 4271 P.13 |