transport: Add modeling of physical adapters

Now link instances must have the ability to report the corresponding
physical adapter that is used for the local side of the link. This
information can be used to help identify when multiple links share
the same adapter.

1 files changed, 11 insertions, 0 deletions

diff --git a/host/lib/include/uhdlib/transport/link_if.hpp b/host/lib/include/uhdlib/transport/link_if.hpp
index 60376e571..6f533603e 100644
--- a/host/lib/include/uhdlib/transport/link_if.hpp
+++ b/host/lib/include/uhdlib/transport/link_if.hpp
@@ -4,6 +4,7 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 //
 
+#include <uhd/transport/adapter_id.hpp>
 #include <uhd/transport/frame_buff.hpp>
 #include <memory>
 
@@ -51,6 +52,11 @@ public:
      */
     virtual void release_send_buff(frame_buff::uptr buff) = 0;
 
+    /*!
+     * Get the physical adapter id used for this link
+     */
+    virtual adapter_id_t get_send_adapter_id() const = 0;
+
     send_link_if()                    = default;
     send_link_if(const send_link_if&) = delete;
     send_link_if& operator=(const send_link_if&) = delete;
@@ -91,6 +97,11 @@ public:
      */
     virtual void release_recv_buff(frame_buff::uptr buff) = 0;
 
+    /*!
+     * Get the physical adapter ID used for this link
+     */
+    virtual adapter_id_t get_recv_adapter_id() const = 0;
+
     recv_link_if()                    = default;
     recv_link_if(const recv_link_if&) = delete;
     recv_link_if& operator=(const recv_link_if&) = delete;