/// <summary>
/// listen and wait for peer connect
/// </summary>
/// <param name="localIpAddress"></param>
/// <param name="port"></param>
/// <param name="ipFamily">IP Family IPv4 or IPv6</param>
/// <returns></returns>
public NtStatus ListenConnection(String localIpAddress, ushort port, AddressFamily ipFamily)
{
if (initializeStatus != NtStatus.STATUS_SUCCESS)
{
return(initializeStatus);
}
rdmaAdapter = OpenAdapter(rdmaProvidersList, localIpAddress, ipFamily, logEndpointEvent);
if (rdmaAdapter == null)
{
// this is the return code of NDSPI
return(NtStatus.STATUS_NOT_SUPPORTED);
}
// listen and get incoming connection request
RdmaListen listen;
NtStatus status = (NtStatus)rdmaAdapter.Listen(6 /* tcp */, port, out listen);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// create connector
status = (NtStatus)rdmaAdapter.CreateConnector(out rdmaConnector);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// wait for connection
status = (NtStatus)listen.GetConnectionRequest(rdmaConnector);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// create completion queue and endpoint
status = (NtStatus)rdmaAdapter.CreateCompletionQueue(this.completionQueueDepth,
out this.rdmaCompletionQueue);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
status = (NtStatus)this.rdmaConnector.CreateEndpoint(
rdmaCompletionQueue,
inboundEntries,
outboundEntries,
1,
1,
inboundReadLimit,
0,
out rdmaMaxInlineData,
out rdmaEndpoint);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// accept the arrival RDMA connection
status = (NtStatus)this.rdmaConnector.Accept(rdmaEndpoint);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
CompleteConnect();
return(NtStatus.STATUS_SUCCESS);
}
/// <summary>
/// listen and wait for peer connect
/// </summary>
/// <param name="localIpAddress"></param>
/// <param name="port"></param>
/// <param name="ipFamily">IP Family IPv4 or IPv6</param>
/// <returns></returns>
public NtStatus ListenConnection(String localIpAddress, ushort port, AddressFamily ipFamily)
{
if (initializeStatus != NtStatus.STATUS_SUCCESS)
{
return initializeStatus;
}
rdmaAdapter = OpenAdapter(rdmaProvidersList, localIpAddress, ipFamily, logEndpointEvent);
if (rdmaAdapter == null)
{
// this is the return code of NDSPI
return NtStatus.STATUS_NOT_SUPPORTED;
}
// listen and get incoming connection request
RdmaListen listen;
NtStatus status = (NtStatus)rdmaAdapter.Listen(6/* tcp */, port, out listen);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// create connector
status = (NtStatus)rdmaAdapter.CreateConnector(out rdmaConnector);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// wait for connection
status = (NtStatus)listen.GetConnectionRequest(rdmaConnector);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// create completion queue and endpoint
status = (NtStatus)rdmaAdapter.CreateCompletionQueue(this.completionQueueDepth,
out this.rdmaCompletionQueue);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
status = (NtStatus)this.rdmaConnector.CreateEndpoint(
rdmaCompletionQueue,
inboundEntries,
outboundEntries,
1,
1,
inboundReadLimit,
0,
out rdmaMaxInlineData,
out rdmaEndpoint);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// accept the arrival RDMA connection
status = (NtStatus)this.rdmaConnector.Accept(rdmaEndpoint);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
CompleteConnect();
return NtStatus.STATUS_SUCCESS;
}
/// <summary>
/// establish connection over RDMA
/// </summary>
/// <param name="localIpAddress">local IP address</param>
/// <param name="remoteIpAddress">remote IP address</param>
/// <param name="port">port</param>
/// <param name="ipFamily">IP Family</param>
/// <returns></returns>
public NtStatus ConnectToServerOverRdma(
String localIpAddress,
String remoteIpAddress,
UInt16 port,
AddressFamily ipFamily)
{
if (initializeStatus != NtStatus.STATUS_SUCCESS)
{
return(initializeStatus);
}
rdmaAdapter = OpenAdapter(rdmaProvidersList, localIpAddress, ipFamily, logEndpointEvent);
if (rdmaAdapter == null)
{
// this is the return code of NDSPI
return(NtStatus.STATUS_NOT_SUPPORTED);
}
// create completion queue
NtStatus status = (NtStatus)rdmaAdapter.CreateCompletionQueue(
this.completionQueueDepth,
out this.rdmaCompletionQueue
);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// connector
status = (NtStatus)rdmaAdapter.CreateConnector(out this.rdmaConnector);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// create endpoint
status = (NtStatus)rdmaConnector.CreateEndpoint(
rdmaCompletionQueue,
inboundEntries,
outboundEntries,
1,
1,
inboundReadLimit,
0,
out rdmaMaxInlineData,
out rdmaEndpoint);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// connect to server
status = (NtStatus)rdmaConnector.Connect(rdmaEndpoint, remoteIpAddress, port, 6 /* for tcp */);
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
// complete connection and then can do RDMA operations
status = (NtStatus)rdmaConnector.CompleteConnect();
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
CompleteConnect();
return(NtStatus.STATUS_SUCCESS);
}
/// <summary>
/// establish connection over RDMA
/// </summary>
/// <param name="localIpAddress">local IP address</param>
/// <param name="remoteIpAddress">remote IP address</param>
/// <param name="port">port</param>
/// <param name="ipFamily">IP Family</param>
/// <returns></returns>
public NtStatus ConnectToServerOverRdma(
String localIpAddress,
String remoteIpAddress,
UInt16 port,
AddressFamily ipFamily)
{
if (initializeStatus != NtStatus.STATUS_SUCCESS)
{
return initializeStatus;
}
rdmaAdapter = OpenAdapter(rdmaProvidersList, localIpAddress, ipFamily, logEndpointEvent);
if (rdmaAdapter == null)
{
// this is the return code of NDSPI
return NtStatus.STATUS_NOT_SUPPORTED;
}
// create completion queue
NtStatus status = (NtStatus)rdmaAdapter.CreateCompletionQueue(
this.completionQueueDepth,
out this.rdmaCompletionQueue
);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// connector
status = (NtStatus)rdmaAdapter.CreateConnector(out this.rdmaConnector);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// create endpoint
status = (NtStatus)rdmaConnector.CreateEndpoint(
rdmaCompletionQueue,
inboundEntries,
outboundEntries,
1,
1,
inboundReadLimit,
0,
out rdmaMaxInlineData,
out rdmaEndpoint);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// connect to server
status = (NtStatus)rdmaConnector.Connect(rdmaEndpoint, remoteIpAddress, port, 6 /* for tcp */);
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
// complete connection and then can do RDMA operations
status = (NtStatus)rdmaConnector.CompleteConnect();
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
CompleteConnect();
return NtStatus.STATUS_SUCCESS;
}