From 988515ab19a715773086a7a8c023ddb8249c7e37 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Mon, 14 Nov 2016 14:30:34 -0800
Subject: Device3: Change packet-based flow control to byte-based flow control

---
 host/lib/transport/zero_copy_flow_ctrl.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'host/lib/transport/zero_copy_flow_ctrl.cpp')

diff --git a/host/lib/transport/zero_copy_flow_ctrl.cpp b/host/lib/transport/zero_copy_flow_ctrl.cpp
index 709b9e981..25be35569 100644
--- a/host/lib/transport/zero_copy_flow_ctrl.cpp
+++ b/host/lib/transport/zero_copy_flow_ctrl.cpp
@@ -65,7 +65,7 @@ public:
     zero_copy_flow_ctrl_mrb(
         flow_ctrl_func flow_ctrl
     ) :
-        _mb(nullptr),
+        _mb(NULL),
         _flow_ctrl(flow_ctrl)
     {
         /* NOP */
@@ -80,8 +80,6 @@ public:
     {
         if (_mb)
         {
-            _mb->commit(size());
-            while (_flow_ctrl and not _flow_ctrl(_mb)) {}
             _mb.reset();
         }
     }
@@ -89,6 +87,7 @@ public:
     UHD_INLINE sptr get(sptr &mb)
     {
         _mb = mb;
+        while (_flow_ctrl and not _flow_ctrl(_mb)) {}
         return make(this, _mb->cast<void *>(), _mb->size());
     }
 
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