3 files changed, 16 insertions, 6 deletions
diff --git a/host/include/uhd/rfnoc/sink_block_ctrl_base.hpp b/host/include/uhd/rfnoc/sink_block_ctrl_base.hpp
index f90361cf1..57c398ce3 100644
--- a/host/include/uhd/rfnoc/sink_block_ctrl_base.hpp
+++ b/host/include/uhd/rfnoc/sink_block_ctrl_base.hpp
@@ -80,8 +80,8 @@ public:
      * \param block_port Set up flow control for a stream coming in on this particular block port.
      */
     virtual void configure_flow_control_in(
-            size_t bytes,
-            size_t block_port=0
+            const size_t bytes,
+            const size_t block_port=0
     );
 
     /*! Configure the behaviour for errors on incoming packets
diff --git a/host/include/uhd/rfnoc/source_block_ctrl_base.hpp b/host/include/uhd/rfnoc/source_block_ctrl_base.hpp
index 39e7411f3..c9976b774 100644
--- a/host/include/uhd/rfnoc/source_block_ctrl_base.hpp
+++ b/host/include/uhd/rfnoc/source_block_ctrl_base.hpp
@@ -111,10 +111,10 @@ public:
      *            not sufficient to set the flow control, and as such is rarely used.
      */
     virtual void configure_flow_control_out(
-            bool enable_output,
-            size_t buf_size_bytes,
-            size_t pkt_limit=0,
-            size_t block_port=0,
+            const bool enable_output,
+            const size_t buf_size_bytes,
+            const size_t pkt_limit=0,
+            const size_t block_port=0,
             const uhd::sid_t &sid=uhd::sid_t()
      );
 
diff --git a/host/include/uhd/transport/zero_copy.hpp b/host/include/uhd/transport/zero_copy.hpp
index 73d1686b8..4218ab2f9 100644
--- a/host/include/uhd/transport/zero_copy.hpp
+++ b/host/include/uhd/transport/zero_copy.hpp
@@ -128,10 +128,20 @@ namespace uhd{ namespace transport{
      * Transport parameters
      */
     struct zero_copy_xport_params {
+        zero_copy_xport_params() :
+        recv_frame_size(0),
+        send_frame_size(0),
+        num_recv_frames(0),
+        num_send_frames(0),
+        recv_buff_size(0),
+        send_buff_size(0)
+        { /* NOP */ }
         size_t recv_frame_size;
         size_t send_frame_size;
         size_t num_recv_frames;
         size_t num_send_frames;
+        size_t recv_buff_size;
+        size_t send_buff_size;
     };
 
     /*!