// CreateBitset initializes a bit set with 2^numBitsWide bits
func CreateBitset(numBitsWide uint) *bitset.BitSet {
maxSize := 1 << numBitsWide
return bitset.New(uint(maxSize))
}
VlanRsrcAllocateID = "VlanRsrcAllocateID"
VlanRsrcAllocateExhaustID = "VlanRsrcAllocateExhaustID"
VlanRsrcDeallocateID = "VlanRsrcDeallocateID"
VlanRsrcGetListID = "VlanRsrcGetListID"
vLANResourceOperWrite = iota
vLANResourceOperRead
vLANResourceOperClear
)
var vlanRsrcValidationStateMap = map[string]*vlanRsrcValidator{
VlanRsrcValidInitID: {
expCfg: []AutoVLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VlanRsrcValidInitID},
VLANs: bitset.New(1).Set(1),
},
},
expOper: []AutoVLANOperResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VlanRsrcValidInitID},
FreeVLANs: bitset.New(1).Set(1),
},
},
},
VlanRsrcValidDeinitID: {
expCfg: []AutoVLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VlanRsrcValidDeinitID},
VLANs: bitset.New(1).Set(0),
},
VXLANRsrcAllocateExhaustVXLANID = "VXLANRsrcAllocateExhaustVXLANID"
VXLANRsrcAllocateExhaustVLANID = "VXLANRsrcAllocateExhaustVLANID"
VXLANRsrcDeallocateID = "VXLANRsrcDeallocateID"
VXLANRsrcGetListID = "VXLANRsrcGetListID"
vXLANResourceOpWrite = iota
vXLANResourceOpRead
vXLANResourceOpClear
)
var vxlanRsrcValidationStateMap = map[string]*vxlanRsrcValidator{
VXLANRsrcValidInitID: &vxlanRsrcValidator{
expCfg: []AutoVXLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VXLANRsrcValidInitID},
VXLANs: bitset.New(1).Set(0),
LocalVLANs: bitset.New(1).Set(0),
},
},
expOper: []AutoVXLANOperResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VXLANRsrcValidInitID},
FreeVXLANs: bitset.New(1).Set(0),
FreeLocalVLANs: bitset.New(1).Set(0),
},
},
},
VXLANRsrcValidDeinitID: &vxlanRsrcValidator{
expCfg: []AutoVXLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VXLANRsrcValidDeinitID},
/* routerInfo[0] -> Uplink nexthop interface
*/
func NewOfnetAgent(bridgeName string, dpName string, localIp net.IP, rpcPort uint16,
ovsPort uint16, routerInfo ...string) (*OfnetAgent, error) {
log.Infof("Creating new ofnet agent for %s,%s,%d,%d,%d,%v \n", bridgeName, dpName, localIp, rpcPort, ovsPort, routerInfo)
agent := new(OfnetAgent)
// Init params
agent.localIp = localIp
agent.MyPort = rpcPort
agent.MyAddr = localIp.String()
agent.dpName = dpName
agent.masterDb = make(map[string]*OfnetNode)
agent.portVlanMap = make(map[uint32]*uint16)
agent.vniVlanMap = make(map[uint32]*uint16)
agent.vlanVniMap = make(map[uint16]*uint32)
// Initialize vtep database
agent.vtepTable = make(map[string]*uint32)
// Initialize endpoint database
agent.endpointDb = cmap.New()
agent.localEndpointDb = cmap.New()
// Initialize vrf database
agent.vrfDb = make(map[string]*OfnetVrfInfo)
agent.vrfIdNameMap = make(map[uint16]*string)
agent.vrfNameIdMap = make(map[string]*uint16)
agent.vrfIdBmp = bitset.New(256)
agent.vlanVrf = make(map[uint16]*string)
// stats db
agent.stats = make(map[string]uint64)
agent.errStats = make(map[string]uint64)
// Create an openflow controller
agent.ctrler = ofctrl.NewController(agent)
// FIXME: Figure out how to handle multiple OVS bridges.
rpcServ, listener := rpcHub.NewRpcServer(rpcPort)
agent.rpcServ = rpcServ
agent.rpcListener = listener
// Register for Master add/remove events
rpcServ.Register(agent)
// Create the datapath
switch dpName {
case "vrouter":
agent.datapath = NewVrouter(agent, rpcServ)
agent.fwdMode = "routing"
case "vxlan":
agent.datapath = NewVxlan(agent, rpcServ)
agent.fwdMode = "bridge"
case "vlan":
agent.datapath = NewVlanBridge(agent, rpcServ)
agent.fwdMode = "bridge"
case "vlrouter":
agent.datapath = NewVlrouter(agent, rpcServ)
agent.fwdMode = "routing"
agent.ovsDriver = ovsdbDriver.NewOvsDriver(bridgeName)
agent.protopath = NewOfnetBgp(agent, routerInfo)
default:
log.Fatalf("Unknown Datapath %s", dpName)
}
// Start listening to controller port
go agent.ctrler.Listen(fmt.Sprintf(":%d", ovsPort))
// Return it
return agent, nil
}
VXLANRsrcAllocateID = "VXLANRsrcAllocateID"
VXLANRsrcAllocateExhaustVXLANID = "VXLANRsrcAllocateExhaustVXLANID"
VXLANRsrcAllocateExhaustVLANID = "VXLANRsrcAllocateExhaustVLANID"
VXLANRsrcDeallocateID = "VXLANRsrcDeallocateID"
vXLANResourceOpWrite = iota
vXLANResourceOpRead
vXLANResourceOpClear
)
var vxlanRsrcValidationStateMap = map[string]*vxlanRsrcValidator{
VXLANRsrcValidInitID: &vxlanRsrcValidator{
expCfg: []AutoVXLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VXLANRsrcValidInitID},
VXLANs: bitset.New(1).Set(0),
LocalVLANs: bitset.New(1).Set(0),
},
},
expOper: []AutoVXLANOperResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VXLANRsrcValidInitID},
FreeVXLANs: bitset.New(1).Set(0),
FreeLocalVLANs: bitset.New(1).Set(0),
},
},
},
VXLANRsrcValidDeinitID: &vxlanRsrcValidator{
expCfg: []AutoVXLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VXLANRsrcValidDeinitID},
VlanRsrcValidDeinitID = "VlanRsrcValidDeinitID"
VlanRsrcAllocateID = "VlanRsrcAllocateID"
VlanRsrcAllocateExhaustID = "VlanRsrcAllocateExhaustID"
VlanRsrcDeallocateID = "VlanRsrcDeallocateID"
vLANResourceOperWrite = iota
vLANResourceOperRead
vLANResourceOperClear
)
var vlanRsrcValidationStateMap = map[string]*vlanRsrcValidator{
VlanRsrcValidInitID: &vlanRsrcValidator{
expCfg: []AutoVLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VlanRsrcValidInitID},
VLANs: bitset.New(1).Set(1),
},
},
expOper: []AutoVLANOperResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VlanRsrcValidInitID},
FreeVLANs: bitset.New(1).Set(1),
},
},
},
VlanRsrcValidDeinitID: &vlanRsrcValidator{
expCfg: []AutoVLANCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: VlanRsrcValidDeinitID},
VLANs: bitset.New(1).Set(0),
},
)
var subnetRsrcValidationStateMap = map[string]*subnetRsrcValidator{
SubnetRsrcValidInitID: &subnetRsrcValidator{
expCfg: []AutoSubnetCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: SubnetRsrcValidInitID},
SubnetPool: net.ParseIP("1.2.3.4"),
SubnetPoolLen: 24,
AllocSubnetLen: 24,
},
},
expOper: []AutoSubnetOperResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: SubnetRsrcValidInitID},
FreeSubnets: bitset.New(1).Set(0),
},
},
},
SubnetRsrcValidDeinitID: &subnetRsrcValidator{
expCfg: []AutoSubnetCfgResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: SubnetRsrcValidDeinitID},
SubnetPool: net.ParseIP("1.2.3.4"),
SubnetPoolLen: 24,
AllocSubnetLen: 24,
},
},
expOper: []AutoSubnetOperResource{
{
CommonState: core.CommonState{StateDriver: nil, ID: SubnetRsrcValidDeinitID},
