usrp: super packet handler release in order

Makes new usb implementation work where submissions must be in order.

1 files changed, 7 insertions, 0 deletions

diff --git a/host/lib/transport/super_recv_packet_handler.hpp b/host/lib/transport/super_recv_packet_handler.hpp
index 15bd78242..541c588e6 100644
--- a/host/lib/transport/super_recv_packet_handler.hpp
+++ b/host/lib/transport/super_recv_packet_handler.hpp
@@ -578,6 +578,13 @@ private:
         metadata.fragment_offset = info.fragment_offset_in_samps;
         info.fragment_offset_in_samps += nsamps_to_copy; //set for next call
 
+        //done with buffers? this action releases buffers in-order
+        if (not metadata.more_fragments){
+            BOOST_FOREACH(per_buffer_info_type &buff_info, info){
+                buff_info.buff.reset(); //effectively a release
+            }
+        }
+
         return nsamps_to_copy_per_io_buff;
     }
 };