1 files changed, 46 insertions, 5 deletions
diff --git a/host/lib/include/uhdlib/rfnoc/mb_iface.hpp b/host/lib/include/uhdlib/rfnoc/mb_iface.hpp
index ce1106c4c..cca8dcab8 100644
--- a/host/lib/include/uhdlib/rfnoc/mb_iface.hpp
+++ b/host/lib/include/uhdlib/rfnoc/mb_iface.hpp
@@ -7,11 +7,20 @@
 #ifndef INCLUDED_LIBUHD_MB_IFACE_HPP
 #define INCLUDED_LIBUHD_MB_IFACE_HPP
 
+#include <uhdlib/rfnoc/chdr_ctrl_xport.hpp>
 #include <uhdlib/rfnoc/rfnoc_common.hpp>
 #include <memory>
 
 namespace uhd { namespace rfnoc {
 
+// FIXME: Update this
+class chdr_rx_data_xport
+{
+public:
+    using uptr = std::unique_ptr<chdr_rx_data_xport>;
+};
+
+using chdr_tx_data_xport = chdr_rx_data_xport;
 
 /*! Motherboard (backchannel) interface
  *
@@ -59,14 +68,46 @@ public:
     virtual void reset_network() = 0;
 
     /*! Create a control transport
+     *
+     * This is usually called once per motherboard, since there is only one
+     * control transport required to talk to all the blocks on the control
+     * crossbar.
+     *
+     * \param local_device_id ID for the host transport adapter to use
+     * \param local_epid Host streaming endpoint ID
+     * \return A CHDR control transport
      */
-    virtual chdr_ctrl_xport_t make_ctrl_transport(
-        device_id_t local_device_id, const sep_id_t& src_epid) = 0;
+    virtual chdr_ctrl_xport::sptr make_ctrl_transport(
+        device_id_t local_device_id, const sep_id_t& local_epid) = 0;
 
-    /*! Create a data transport
+    /*! Create an RX data transport
+     *
+     * This is typically called once per streaming channel.
+     *
+     * \param local_device_id ID for the host transport adapter to use
+     * \param local_epid Host (sink) streaming endpoint ID
+     * \param remote_epid Remote device (source) streaming endpoint ID
+     * \param xport_args Transport configuration args
+     * \return A CHDR RX data transport
+     */
+    virtual chdr_rx_data_xport::uptr make_rx_data_transport(device_id_t local_device_id,
+        const sep_id_t& local_epid,
+        const sep_id_t& remote_epid,
+        const device_addr_t& xport_args) = 0;
+
+    /*! Create an TX data transport
+     *
+     * This is typically called once per streaming channel.
+     *
+     * \param local_device_id ID for the host transport adapter to use
+     * \param local_epid Host (source) streaming endpoint ID
+     * \param remote_epid Remote device (sink) streaming endpoint ID
+     * \param xport_args Transport configuration args
+     * \return A CHDR TX data transport
      */
-    virtual chdr_data_xport_t make_data_transport(device_id_t local_device_id,
-        const sep_id_t& src_epid,
+    virtual chdr_tx_data_xport::uptr make_tx_data_transport(device_id_t local_device_id,
+        const sep_id_t& local_epid,
+        const sep_id_t& remote_epid,
         const device_addr_t& xport_args) = 0;
 };