/* Poll to receive incoming data and transmit outgoing segments. */
EFI_STATUS EFIAPI Tcp4Poll(IN EFI_TCP4_PROTOCOL *This)
/* Poll to receive incoming data and transmit outgoing segments. */
EFI_STATUS EFIAPI Tcp4Poll(IN EFI_TCP4_PROTOCOL *This)
{
  SOCKET      *Sock;
  EFI_STATUS  Status;
  if (NULL == This) {
    return EFI_INVALID_PARAMETER;
  }
  Sock = SOCK_FROM_THIS (This);
  Status = Sock->ProtoHandler (Sock, SOCK_POLL, NULL);
  return Status;
}