public void ConnectOverRDMA(string localIpAddress, string remoteIpAddress, int port, uint maxReceiveSize, out RdmaAdapterInfo adapterInfo)
{
NtStatus status;
RdmaProviderInfo[] providers;
status = (NtStatus)RdmaProvider.LoadRdmaProviders(out providers);
if (status != NtStatus.STATUS_SUCCESS)
{
throw new InvalidOperationException("Failed to load RDMA providers!");
}
RdmaAdapter adapter = null;
foreach (var provider in providers)
{
if (provider.Provider == null)
{
continue;
}
RdmaAdapter outputAdapter;
status = (NtStatus)provider.Provider.OpenAdapter(localIpAddress, (short)AddressFamily.InterNetwork, out outputAdapter);
if (status == NtStatus.STATUS_SUCCESS)
{
adapter = outputAdapter;
break;
}
}
if (adapter == null)
{
throw new InvalidOperationException("Failed to find the specified RDMA adapter!");
}
status = (NtStatus)adapter.Query(out adapterInfo);
if (status != (int)NtStatus.STATUS_SUCCESS)
{
throw new InvalidOperationException("Failed to query RDMA provider info!");
}
status = smbdClient.ConnectToServerOverRdma(
localIpAddress,
remoteIpAddress,
port,
AddressFamily.InterNetwork,
adapterInfo.MaxInboundRequests,
adapterInfo.MaxOutboundRequests,
adapterInfo.MaxInboundReadLimit,
maxReceiveSize
);
if (status != NtStatus.STATUS_SUCCESS)
{
throw new InvalidOperationException("ConnectToServerOverRdma failed!");
}
decoder.TransportType = Smb2TransportType.Rdma;
}
public NtStatus ConnectToServerOverRDMA(
string clientIp,
string serverIp,
int port,
AddressFamily ipFamily,
uint nInboundEntries,
uint nOutboundEntries,
uint inboundReadLimit,
uint inboundDataSize
)
{
this.decoder.TransportType = Smb2TransportType.Rdma;
messageId = 0;
return(smbdClient.ConnectToServerOverRdma(
clientIp,
serverIp,
port,
ipFamily,
nInboundEntries,
nOutboundEntries,
inboundReadLimit,
inboundDataSize
));
}