private void SendFlowMod(Topology.Switch sw, Link link, PhysicalAddress src, PhysicalAddress dst, ushort priority = _flowPriority)
{
OfpMatch match = new OfpMatch
{
//Wildcards = new OfpWildcards() { Wildcards = 0 },
Wildcards = new OfpWildcards()
{
Wildcards = ~(OfpFlowWildcards.OFPFW_DL_DST | OfpFlowWildcards.OFPFW_DL_SRC), NwDstMask = 63, NwSrcMask = 63
},
DlSrc = src.GetAddressBytes(),
DlDst = dst.GetAddressBytes(),
DlType = (ushort)EthernetPacketType.IpV4,
};
OfpFlowMod flow = new OfpFlowMod
{
Priority = priority,
Match = match,
};
flow.Actions[OfpActionType.OFPAT_OUTPUT] = new OfpActionOutput()
{
Port = link.SrcPort
};
_controller.LogDebug($"[{sw.MacAddress}]FlowMod from [{src}] to [{dst}]");
sw.Connection.Write(flow.ToByteArray());
}
private void SendFlowMod(Topology.Switch sw, Link link, IPAddress src, IPAddress dst, ushort priority = _flowPriority)
{
OfpMatch match = new OfpMatch
{
Wildcards = new OfpWildcards()
{
NwDstMask = 0, NwSrcMask = 0
},
NwSrc = (uint)src.Address,
NwDst = (uint)dst.Address,
};
OfpFlowMod flow = new OfpFlowMod
{
Priority = priority,
Match = match
};
flow.Actions[OfpActionType.OFPAT_OUTPUT] = new OfpActionOutput()
{
Port = link.SrcPort
};
_controller.LogDebug($"[{sw.MacAddress}]FlowMod from [{src}] to [{dst}]");
sw.Connection.Write(flow.ToByteArray());
}