13#ifndef OPENFLOW_SWITCH_NET_DEVICE_H
14#define OPENFLOW_SWITCH_NET_DEVICE_H
18#include "ns3/arp-header.h"
19#include "ns3/arp-l3-protocol.h"
20#include "ns3/bridge-channel.h"
22#include "ns3/ethernet-header.h"
23#include "ns3/integer.h"
24#include "ns3/ipv4-l3-protocol.h"
26#include "ns3/mac48-address.h"
28#include "ns3/simulator.h"
29#include "ns3/string.h"
30#include "ns3/tcp-header.h"
31#include "ns3/udp-header.h"
32#include "ns3/uinteger.h"
149 int AddVPort(
const ofp_vport_mod* ovpm);
229 bool SetMtu(
const uint16_t mtu)
override;
230 uint16_t
GetMtu()
const override;
243 uint16_t protocolNumber)
override;
298 int AddFlow(
const ofp_flow_mod* ofm);
306 int ModFlow(
const ofp_flow_mod* ofm);
361 void SendErrorMsg(uint16_t type, uint16_t code,
const void*
data,
size_t len);
453 bool send_to_controller);
a polymophic address class
Ipv4 addresses are stored in host order in this class.
Describes an IPv6 address.
Network layer to device interface.
PacketType
Packet types are used as they are in Linux.
A net device that switches multiple LAN segments via an OpenFlow-compatible flow table.
int ReceiveStatsRequest(const void *msg)
void OutputControl(uint32_t packet_uid, int in_port, size_t max_len, int reason)
Sends a copy of the Packet to the controller.
Address GetBroadcast() const override
Mac48Address m_address
Address of this device.
ofi::Port GetSwitchPort(uint32_t n) const
bool IsBroadcast() const override
int ReceiveFeaturesRequest(const void *msg)
Ptr< Node > m_node
Node this device is installed on.
uint64_t m_id
Unique identifier for this switch, needed for OpenFlow.
uint32_t GetNSwitchPorts() const
int ReceiveGetConfigRequest(const void *msg)
bool Send(Ptr< Packet > packet, const Address &dest, uint16_t protocolNumber) override
OpenFlowSwitchNetDevice()
uint32_t GetIfIndex() const override
void * MakeOpenflowReply(size_t openflow_len, uint8_t type, ofpbuf **bufferp)
Generates an OpenFlow reply message based on the type.
Ptr< Channel > GetChannel() const override
void SendFlowExpired(sw_flow *flow, ofp_flow_expired_reason reason)
Send a reply to the controller that a specific flow has expired.
Ptr< BridgeChannel > m_channel
Collection of port channels into the Switch Channel.
void SetNode(Ptr< Node > node) override
int ReceiveVPortMod(const void *msg)
int ReceiveSetConfig(const void *msg)
bool IsLinkUp() const override
void SendPortStatus(ofi::Port p, uint8_t status)
Send a reply about a Port's status to the controller.
Ptr< Node > GetNode() const override
uint16_t m_mtu
Maximum Transmission Unit.
void DoOutput(uint32_t packet_uid, int in_port, size_t max_len, int out_port, bool ignore_no_fwd)
Called from the OpenFlow Interface to output the Packet on either a Port or the Controller.
void RunThroughFlowTable(uint32_t packet_uid, int port, bool send_to_controller=true)
Run the packet through the flow table.
int ReceiveEchoReply(const void *msg)
void ReceiveFromDevice(Ptr< NetDevice > netdev, Ptr< const Packet > packet, uint16_t protocol, const Address &src, const Address &dst, PacketType packetType)
Called when a packet is received on one of the switch's ports.
int ModFlow(const ofp_flow_mod *ofm)
Modify a flow.
static const char * GetManufacturerDescription()
vport_table_t m_vportTable
Virtual Port Table.
bool IsBridge() const override
Return true if the net device is acting as a bridge.
void SendFeaturesReply()
Send a reply about this OpenFlow switch's features to the controller.
void SendVPortTableFeatures()
Send a reply about this OpenFlow switch's virtual port table features to the controller.
Ports_t m_ports
Switch's ports.
Time m_lastExecute
Last time the periodic execution occurred.
int ForwardControlInput(const void *msg, size_t length)
The registered controller calls this method when sending a message to the switch.
bool SetMtu(const uint16_t mtu) override
int UpdatePortStatus(ofi::Port &p)
Update the port status field of the switch port.
uint16_t m_flags
Flags; configurable by the controller.
void SetAddress(Address address) override
Set the address of this interface.
uint16_t GetMtu() const override
void FlowTableLookup(sw_flow_key key, ofpbuf *buffer, uint32_t packet_uid, int port, bool send_to_controller)
Called by RunThroughFlowTable on a scheduled delay to account for the flow table lookup overhead.
int ReceivePacketOut(const void *msg)
void AddLinkChangeCallback(Callback< void > callback) override
uint16_t m_missSendLen
Flow Table Miss Send Length; configurable by the controller.
int ReceivePortMod(const void *msg)
bool NeedsArp() const override
bool SupportsSendFrom() const override
PacketData_t m_packetData
Packet data.
void SetReceiveCallback(NetDevice::ReceiveCallback cb) override
vport_table_t GetVPortTable()
void OutputPort(uint32_t packet_uid, int in_port, int out_port, bool ignore_no_fwd)
Seeks to send out a Packet over the provided output port.
void StatsDone(ofi::StatsDumpCallback *cb_)
Stats callback is done.
void SendErrorMsg(uint16_t type, uint16_t code, const void *data, size_t len)
If an error message happened during the controller's request, send it to the controller.
void OutputPacket(uint32_t packet_uid, int out_port)
Sends a copy of the Packet over the provided output port.
std::map< uint32_t, ofi::SwitchPacketMetadata > PacketData_t
PacketData type.
int AddSwitchPort(Ptr< NetDevice > switchPort)
Add a 'port' to a switch device.
Address GetAddress() const override
~OpenFlowSwitchNetDevice() override
int SendOpenflowBuffer(ofpbuf *buffer)
Send a message to the controller.
void SetController(Ptr< ofi::Controller > c)
Set up the Switch's controller connection.
NetDevice::PromiscReceiveCallback m_promiscRxCallback
Promiscuous Rx Callback.
void DoDispose() override
Destructor implementation.
int StatsDump(ofi::StatsDumpCallback *cb_)
Stats callback is ready for a dump.
Time m_lookupDelay
Flow Table Lookup Delay [overhead].
int ReceiveEchoRequest(const void *msg)
int AddFlow(const ofp_flow_mod *ofm)
Add a flow.
int RunThroughVPortTable(uint32_t packet_uid, int port, uint32_t vport)
Run the packet through the vport table.
static TypeId GetTypeId()
Register this type.
NetDevice::ReceiveCallback m_rxCallback
Rx Callback.
void SetIfIndex(const uint32_t index) override
void SetPromiscReceiveCallback(NetDevice::PromiscReceiveCallback cb) override
static const char * GetSoftwareDescription()
int OutputAll(uint32_t packet_uid, int in_port, bool flood)
Send packets out all the ports except the originating one.
int AddVPort(const ofp_vport_mod *ovpm)
Add a virtual port to a switch device.
static const char * GetHardwareDescription()
uint32_t m_ifIndex
Interface Index.
ofpbuf * BufferFromPacket(Ptr< const Packet > packet, Address src, Address dst, int mtu, uint16_t protocol)
Takes a packet and generates an OpenFlow buffer from it, loading the packet data as well as its heade...
Address GetMulticast(Ipv4Address multicastGroup) const override
Make and return a MAC multicast address using the provided multicast group.
Ptr< ofi::Controller > m_controller
Connection to controller.
static const char * GetSerialNumber()
std::vector< ofi::Port > Ports_t
Switch's port type.
void FillPortDesc(ofi::Port p, ofp_phy_port *desc)
Fill out a description of the switch port.
bool IsMulticast() const override
int ReceiveVPortTableFeaturesRequest(const void *msg)
sw_chain * m_chain
Flow Table; forwarding rules.
bool SendFrom(Ptr< Packet > packet, const Address &source, const Address &dest, uint16_t protocolNumber) override
int ReceiveFlow(const void *msg)
bool IsPointToPoint() const override
Return true if the net device is on a point-to-point link.
int GetSwitchPortIndex(ofi::Port p)
Smart pointer class similar to boost::intrusive_ptr.
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Callback for a stats dump request.