diff options
Diffstat (limited to 'server')
| -rw-r--r-- | server/fsm.go | 37 | ||||
| -rw-r--r-- | server/peer.go | 21 |
2 files changed, 16 insertions, 42 deletions
diff --git a/server/fsm.go b/server/fsm.go index e215450a..c6309367 100644 --- a/server/fsm.go +++ b/server/fsm.go @@ -19,7 +19,6 @@ import ( log "github.com/Sirupsen/logrus" "github.com/osrg/gobgp/config" "github.com/osrg/gobgp/packet" - "github.com/osrg/gobgp/table" "gopkg.in/tomb.v2" "net" "time" @@ -35,10 +34,6 @@ type FSM struct { passiveConn *net.TCPConn passiveConnCh chan *net.TCPConn stateCh chan bgp.FSMState - - peerInfo *table.PeerInfo - sourceVerNum int - routerId net.IP } func (fsm *FSM) bgpMessageStateUpdate(MessageType uint8, isIn bool) { @@ -92,7 +87,6 @@ func NewFSM(gConfig *config.GlobalType, pConfig *config.NeighborType, connCh cha state: bgp.BGP_FSM_IDLE, passiveConnCh: connCh, stateCh: make(chan bgp.FSMState), - sourceVerNum: 1, } } @@ -105,27 +99,6 @@ func (fsm *FSM) StateChange(nextState bgp.FSMState) { fsm.state = nextState } -func (fsm *FSM) PeerInfoGet() *table.PeerInfo { - return fsm.peerInfo -} - -func (fsm *FSM) createPeerInfo() { - var rf bgp.RouteFamily - if fsm.peerConfig.NeighborAddress.To4() != nil { - rf = bgp.RF_IPv4_UC - } else { - rf = bgp.RF_IPv6_UC - } - - fsm.peerInfo = &table.PeerInfo{ - AS: fsm.peerConfig.PeerAs, - ID: fsm.routerId, - VersionNum: fsm.sourceVerNum, - LocalID: fsm.globalConfig.RouterId, - RF: rf, - } -} - type FSMHandler struct { t tomb.Tomb fsm *FSM @@ -265,7 +238,6 @@ func (h *FSMHandler) opensent() bgp.FSMState { fsm.bgpMessageStateUpdate(m.Header.Type, true) if m.Header.Type == bgp.BGP_MSG_OPEN { fsm.incoming <- m - fsm.routerId = m.Body.(*bgp.BGPOpen).ID msg := bgp.NewBGPKeepAliveMessage() b, _ := msg.Serialize() fsm.passiveConn.Write(b) @@ -412,15 +384,6 @@ func (h *FSMHandler) loop() error { nextState = h.established() } - if nextState == bgp.BGP_FSM_ESTABLISHED { - // everytime we go into BGP_FSM_ESTABLISHED, we create - // a PeerInfo because sourceNum could be incremented - fsm.createPeerInfo() - } - if fsm.state >= bgp.BGP_FSM_OPENSENT && nextState == bgp.BGP_FSM_IDLE { - fsm.sourceVerNum++ - } - if nextState >= bgp.BGP_FSM_IDLE { fsm.stateCh <- nextState } diff --git a/server/peer.go b/server/peer.go index 35fc3d90..88a327e7 100644 --- a/server/peer.go +++ b/server/peer.go @@ -42,8 +42,9 @@ type Peer struct { // here but it's the simplest and works our first target. rib *table.TableManager // for now we support only the same afi as transport - rf bgp.RouteFamily - capMap map[bgp.BGPCapabilityCode]bgp.ParameterCapabilityInterface + rf bgp.RouteFamily + capMap map[bgp.BGPCapabilityCode]bgp.ParameterCapabilityInterface + peerInfo *table.PeerInfo } func NewPeer(g config.GlobalType, peer config.NeighborType, outEventCh chan *message) *Peer { @@ -64,6 +65,12 @@ func NewPeer(g config.GlobalType, peer config.NeighborType, outEventCh chan *mes } else { p.rf = bgp.RF_IPv6_UC } + p.peerInfo = &table.PeerInfo{ + AS: peer.PeerAs, + VersionNum: 1, + LocalID: g.RouterId, + RF: p.rf, + } p.adjRib = table.NewAdjRib() p.rib = table.NewTableManager() p.t.Go(p.loop) @@ -77,6 +84,7 @@ func (peer *Peer) handleBGPmessage(m *bgp.BGPMessage) { switch m.Header.Type { case bgp.BGP_MSG_OPEN: body := m.Body.(*bgp.BGPOpen) + peer.peerInfo.ID = m.Body.(*bgp.BGPOpen).ID for _, p := range body.OptParams { paramCap, y := p.(*bgp.OptionParameterCapability) if !y { @@ -94,7 +102,7 @@ func (peer *Peer) handleBGPmessage(m *bgp.BGPMessage) { peer.peerConfig.BgpNeighborCommonState.UpdateRecvTime = time.Now() body := m.Body.(*bgp.BGPUpdate) table.UpdatePathAttrs4ByteAs(body) - msg := table.NewProcessMessage(m, peer.fsm.peerInfo) + msg := table.NewProcessMessage(m, peer.peerInfo) pathList := msg.ToPathList() if len(pathList) == 0 { return @@ -179,10 +187,13 @@ func (peer *Peer) loop() error { peer.sendMessages(table.CreateUpdateMsgFromPaths(pathList)) peer.fsm.peerConfig.BgpNeighborCommonState.Uptime = time.Now() peer.fsm.peerConfig.BgpNeighborCommonState.EstablishedCount++ + if oldState >= bgp.BGP_FSM_OPENSENT { + peer.peerInfo.VersionNum++ + } } if oldState == bgp.BGP_FSM_ESTABLISHED { peer.fsm.peerConfig.BgpNeighborCommonState.Uptime = time.Time{} - peer.sendToHub("", PEER_MSG_DOWN, peer.fsm.peerInfo) + peer.sendToHub("", PEER_MSG_DOWN, peer.peerInfo) } case <-peer.t.Dying(): close(peer.acceptedConnCh) @@ -242,7 +253,7 @@ func (peer *Peer) MarshalJSON() ([]byte, error) { CapEnhancedRefresh bool `json:"cap_enhanced_refresh"` }{ RemoteIP: c.NeighborAddress.String(), - Id: f.routerId.To4().String(), + Id: peer.peerInfo.ID.To4().String(), //Description: "", RemoteAS: c.PeerAs, //LocalAddress: f.passiveConn.LocalAddr().String(), |