diff options
| author | ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp> | 2015-04-29 17:49:51 +0000 |
|---|---|---|
| committer | ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp> | 2015-05-10 04:26:48 +0000 |
| commit | 23d1d4322199bbaae52c52aa0db8db9b000944fe (patch) | |
| tree | 64ad12096d8bfcdd2bce990f02e1f42f542f11bc /server/fsm.go | |
| parent | 7cbb6bbd32ad37ceae89c23bc79ff9cf5fe6a01d (diff) | |
api/gobgp: show multiprotocol capabilities in detail
/home/vagrant% gobgp -u 192.168.10.4 neighbor 192.168.10.2
BGP neighbor is 192.168.10.2, remote AS 65001
BGP version 4, remote router ID 192.168.10.2
BGP state = BGP_FSM_ESTABLISHED, up for 00:12:57
BGP OutQ = 0, Flops = 0
Neighbor capabilities:
MULTIPROTOCOL(IP,UNICAST): advertised
MULTIPROTOCOL(L2VPN,EVPN): advertised
MULTIPROTOCOL(IP,ENCAP): advertised
MULTIPROTOCOL(IP,ROUTE_TARGET_CONSTRTAINS): received
ROUTE_REFRESH: advertised
FOUR_OCTET_AS_NUMBER: advertised and received
Message statistics:
Sent Rcvd
Opens: 1 1
Notifications: 0 0
Updates: 0 0
Keepalives: 26 26
Route Refesh: 0 0
Discarded: 0 0
Total: 27 27
Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
Diffstat (limited to 'server/fsm.go')
| -rw-r--r-- | server/fsm.go | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/server/fsm.go b/server/fsm.go index 53cfc55c..fc7cded9 100644 --- a/server/fsm.go +++ b/server/fsm.go @@ -300,25 +300,28 @@ func (h *FSMHandler) active() bgp.FSMState { } } -func buildopen(global *config.Global, peerConf *config.Neighbor) *bgp.BGPMessage { - p1 := bgp.NewOptionParameterCapability( - []bgp.ParameterCapabilityInterface{bgp.NewCapRouteRefresh()}) - c := []bgp.ParameterCapabilityInterface{} +func capabilitiesFromConfig(global *config.Global, peerConf *config.Neighbor) []bgp.ParameterCapabilityInterface { + caps := make([]bgp.ParameterCapabilityInterface, 0, 4) + caps = append(caps, bgp.NewCapRouteRefresh()) for _, rf := range peerConf.AfiSafiList { k, _ := bgp.GetRouteFamily(rf.AfiSafiName) afi, safi := bgp.RouteFamilyToAfiSafi(k) - c = append(c, bgp.NewCapMultiProtocol(afi, safi)) + caps = append(caps, bgp.NewCapMultiProtocol(afi, safi)) } - p2 := bgp.NewOptionParameterCapability(c) - p3 := bgp.NewOptionParameterCapability( - []bgp.ParameterCapabilityInterface{bgp.NewCapFourOctetASNumber(global.As)}) + caps = append(caps, bgp.NewCapFourOctetASNumber(global.As)) + return caps +} + +func buildopen(global *config.Global, peerConf *config.Neighbor) *bgp.BGPMessage { + caps := capabilitiesFromConfig(global, peerConf) + opt := bgp.NewOptionParameterCapability(caps) holdTime := uint16(peerConf.Timers.HoldTime) as := global.As if as > (1<<16)-1 { as = bgp.AS_TRANS } return bgp.NewBGPOpenMessage(uint16(as), holdTime, global.RouterId.String(), - []bgp.OptionParameterInterface{p1, p2, p3}) + []bgp.OptionParameterInterface{opt}) } func readAll(conn net.Conn, length int) ([]byte, error) { |