3 files changed, 23 insertions, 17 deletions
diff --git a/host/lib/simple_device.cpp b/host/lib/simple_device.cpp
index d507762a9..2e6bffc9c 100644
--- a/host/lib/simple_device.cpp
+++ b/host/lib/simple_device.cpp
@@ -116,19 +116,17 @@ public:
      * RX methods
      ******************************************************************/
     void set_rx_rate(double rate){
-        double samp_rate = _rx_ddc[std::string("rate")].as<double>();
+        double samp_rate = _rx_ddc[std::string("if_rate")].as<double>();
         assert_has(get_rx_rates(), rate, "simple device rx rate");
         _rx_ddc[std::string("decim")] = size_t(samp_rate/rate);
     }
 
     double get_rx_rate(void){
-        double samp_rate = _rx_ddc[std::string("rate")].as<double>();
-        size_t decim = _rx_ddc[std::string("decim")].as<size_t>();
-        return samp_rate/decim;
+        return _rx_ddc[std::string("bb_rate")].as<double>();
     }
 
     std::vector<double> get_rx_rates(void){
-        return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("rate")]);
+        return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("if_rate")]);
     }
 
     tune_result_t set_rx_freq(double target_freq){
@@ -167,19 +165,17 @@ public:
      * TX methods
      ******************************************************************/
     void set_tx_rate(double rate){
-        double samp_rate = _tx_duc[std::string("rate")].as<double>();
+        double samp_rate = _tx_duc[std::string("if_rate")].as<double>();
         assert_has(get_tx_rates(), rate, "simple device tx rate");
         _tx_duc[std::string("interp")] = size_t(samp_rate/rate);
     }
 
     double get_tx_rate(void){
-        double samp_rate = _tx_duc[std::string("rate")].as<double>();
-        size_t interp = _tx_duc[std::string("interp")].as<size_t>();
-        return samp_rate/interp;
+        return _tx_duc[std::string("bb_rate")].as<double>();
     }
 
     std::vector<double> get_tx_rates(void){
-        return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("rate")]);
+        return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("if_rate")]);
     }
 
     tune_result_t set_tx_freq(double target_freq){
diff --git a/host/lib/tune_helper.cpp b/host/lib/tune_helper.cpp
index eeda0b6be..1e5c4cd0d 100644
--- a/host/lib/tune_helper.cpp
+++ b/host/lib/tune_helper.cpp
@@ -34,7 +34,7 @@ static tune_result_t tune_xx_subdev_and_dxc(
     bool subdev_quadrature = subdev[SUBDEV_PROP_QUADRATURE].as<bool>();
     bool subdev_spectrum_inverted = subdev[SUBDEV_PROP_SPECTRUM_INVERTED].as<bool>();
     wax::obj dxc_freq_proxy = dxc[std::string("freq")];
-    double dxc_sample_rate = dxc[std::string("rate")].as<double>();
+    double dxc_sample_rate = dxc[std::string("if_rate")].as<double>();
 
     // Ask the d'board to tune as closely as it can to target_freq+lo_offset
     double target_inter_freq = target_freq + lo_offset;
@@ -96,7 +96,7 @@ tune_result_t uhd::tune_rx_subdev_and_ddc(
     double lo_offset = 0.0;
     //if the local oscillator will be in the passband, use an offset
     if (subdev[SUBDEV_PROP_LO_INTERFERES].as<bool>()){
-        lo_offset = 2.0*ddc[std::string("rate")].as<double>()/ddc[std::string("decim")].as<size_t>();
+        lo_offset = 2.0*ddc[std::string("bb_rate")].as<double>();
     }
     return tune_rx_subdev_and_ddc(subdev, ddc, target_freq, lo_offset);
 }
@@ -119,7 +119,7 @@ tune_result_t uhd::tune_tx_subdev_and_duc(
     double lo_offset = 0.0;
     //if the local oscillator will be in the passband, use an offset
     if (subdev[SUBDEV_PROP_LO_INTERFERES].as<bool>()){
-        lo_offset = 2.0*duc[std::string("rate")].as<double>()/duc[std::string("interp")].as<size_t>();
+        lo_offset = 2.0*duc[std::string("bb_rate")].as<double>();
     }
     return tune_tx_subdev_and_duc(subdev, duc, target_freq, lo_offset);
 }
diff --git a/host/lib/usrp/usrp2/dsp_impl.cpp b/host/lib/usrp/usrp2/dsp_impl.cpp
index 40ef06a8c..0d43fac0e 100644
--- a/host/lib/usrp/usrp2/dsp_impl.cpp
+++ b/host/lib/usrp/usrp2/dsp_impl.cpp
@@ -113,7 +113,8 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
 
         case DSP_PROP_OTHERS:{
                 prop_names_t others = boost::assign::list_of
-                    ("rate")
+                    ("if_rate")
+                    ("bb_rate")
                     ("decim")
                     ("decims")
                     ("freq")
@@ -127,10 +128,14 @@ void usrp2_impl::ddc_get(const wax::obj &key, wax::obj &val){
 
     //handle string-based properties specific to this dsp
     std::string key_name = key.as<std::string>();
-    if (key_name == "rate"){
+    if (key_name == "if_rate"){
         val = get_master_clock_freq();
         return;
     }
+    else if (key_name == "bb_rate"){
+        val = get_master_clock_freq()/_ddc_decim;
+        return;
+    }
     else if (key_name == "decim"){
         val = _ddc_decim;
         return;
@@ -234,7 +239,8 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){
 
         case DSP_PROP_OTHERS:{
                 prop_names_t others = boost::assign::list_of
-                    ("rate")
+                    ("if_rate")
+                    ("bb_rate")
                     ("interp")
                     ("interps")
                     ("freq")
@@ -247,10 +253,14 @@ void usrp2_impl::duc_get(const wax::obj &key, wax::obj &val){
 
     //handle string-based properties specific to this dsp
     std::string key_name = key.as<std::string>();
-    if (key_name == "rate"){
+    if (key_name == "if_rate"){
         val = get_master_clock_freq();
         return;
     }
+    else if (key_name == "bb_rate"){
+        val = get_master_clock_freq()/_duc_interp;
+        return;
+    }
     else if (key_name == "interp"){
         val = _duc_interp;
         return;