public NtStatus SmbdRegisterBuffer(
uint length,
SmbdBufferReadWrite flag,
bool reversed,
out SmbdBufferDescriptorV1 descriptor
)
{
return(this.smbdClient.RegisterBuffer(length, flag, reversed, out descriptor));
}
/// <summary>
/// register the memory locations indicated by the buffer with the underlying RDMA provider
/// </summary>
/// <param name="length"></param>
/// <param name="flag">Read or Write flag</param>
/// <param name="descriptor">Buffer Descriptor point to registered buffer</param>
/// <param name="reversed">if it is true, little-endian and big-endian will be reversed in bufferDescriptor</param>
/// <returns></returns>
public NtStatus RegisterBuffer(
uint length,
SmbdBufferReadWrite flag,
bool reversed,
out SmbdBufferDescriptorV1 descriptor
)
{
RdmaBufferDescriptorV1 rdmaDescriptor;
RdmaOperationReadWriteFlag readWriteFlag;
if (flag == SmbdBufferReadWrite.RDMA_READ_PERMISSION_FOR_WRITE_FILE)
{
readWriteFlag = RdmaOperationReadWriteFlag.Read;
}
else if (flag == SmbdBufferReadWrite.RDMA_WRITE_PERMISSION_FOR_READ_FILE)
{
readWriteFlag = RdmaOperationReadWriteFlag.Write;
}
else
{
readWriteFlag = RdmaOperationReadWriteFlag.ReadAndWrite;
}
NtStatus status = (NtStatus)Connection.Endpoint.RegisterMemoryWindow(
length,
readWriteFlag,
reversed,
out rdmaDescriptor
);
descriptor = new SmbdBufferDescriptorV1();
if (status != NtStatus.STATUS_SUCCESS)
{
return(status);
}
descriptor.Length = rdmaDescriptor.Length;
descriptor.Offset = rdmaDescriptor.Offset;
descriptor.Token = rdmaDescriptor.Token;
return(NtStatus.STATUS_SUCCESS);
}
/// <summary>
/// register the memory locations indicated by the buffer with the underlying RDMA provider
/// </summary>
/// <param name="length"></param>
/// <param name="flag">Read or Write flag</param>
/// <param name="descriptor">Buffer Descriptor point to registered buffer</param>
/// <param name="reversed">if it is true, little-endian and big-endian will be reversed in bufferDescriptor</param>
/// <returns></returns>
public NtStatus RegisterBuffer(
uint length,
SmbdBufferReadWrite flag,
bool reversed,
out SmbdBufferDescriptorV1 descriptor
)
{
RdmaBufferDescriptorV1 rdmaDescriptor;
RdmaOperationReadWriteFlag readWriteFlag;
if (flag == SmbdBufferReadWrite.RDMA_READ_PERMISSION_FOR_WRITE_FILE)
{
readWriteFlag = RdmaOperationReadWriteFlag.Read;
}
else if (flag == SmbdBufferReadWrite.RDMA_WRITE_PERMISSION_FOR_READ_FILE)
{
readWriteFlag = RdmaOperationReadWriteFlag.Write;
}
else
{
readWriteFlag = RdmaOperationReadWriteFlag.ReadAndWrite;
}
NtStatus status = (NtStatus)Connection.Endpoint.RegisterMemoryWindow(
length,
readWriteFlag,
reversed,
out rdmaDescriptor
);
descriptor = new SmbdBufferDescriptorV1();
if (status != NtStatus.STATUS_SUCCESS)
{
return status;
}
descriptor.Length = rdmaDescriptor.Length;
descriptor.Offset = rdmaDescriptor.Offset;
descriptor.Token = rdmaDescriptor.Token;
return NtStatus.STATUS_SUCCESS;
}
public NtStatus SmbdRegisterBuffer(
uint length,
SmbdBufferReadWrite flag,
out SmbdBufferDescriptorV1 descriptor
)
{
return this.client.SmbdRegisterBuffer(
length,
flag,
testConfig.ReversedBufferDescriptor,
out descriptor);
}
