rfnoc: tx_streamer: add support for async messages

Add an async message queue that aggregates errors from multiple sources.
Errors can come from the strs packets originating from the stream
endpoint or from the radio block through control packets to the host.

1 files changed, 6 insertions, 0 deletions

diff --git a/host/tests/tx_streamer_test.cpp b/host/tests/tx_streamer_test.cpp
index cb07cffad..686c1b761 100644
--- a/host/tests/tx_streamer_test.cpp
+++ b/host/tests/tx_streamer_test.cpp
@@ -86,6 +86,12 @@ public:
     {
         tx_streamer_impl::set_scale_factor(chan, scale_factor);
     }
+
+    bool recv_async_msg(uhd::async_metadata_t& /*async_metadata*/,
+        double /*timeout = 0.1*/)
+    {
+        return false;
+    }
 };
 
 }} // namespace uhd::transport