Generally there are two cases to consider: when the TCP mode is not visible
and when it is.
When it is not visible it is certainly easy to manage the TCP connection
with subset logic within the RDMA stack and never involve the host
stack. This is certainly what the initial proposal will rely upon.
> Can you provide more details on exactly why you think this is a horrible
> idea? I agree it will be complex, but it _could_ be scoped such that the
> complexity is reduced. For instance, the "offload" function could fail
> (with EBUSY or something) if there is _any_ data pending on the socket.
