2 files changed, 19 insertions, 5 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 95f7013e7..784f662d9 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -66,9 +66,9 @@ usrp2_mboard_impl::usrp2_mboard_impl(
     //contruct the interfaces to mboard perifs
     _clock_ctrl = usrp2_clock_ctrl::make(_iface);
     _codec_ctrl = usrp2_codec_ctrl::make(_iface);
-    //_gps_ctrl = gps_ctrl::make(
-    //    _iface->get_gps_write_fn(),
-    //    _iface->get_gps_read_fn());
+//    _gps_ctrl = gps_ctrl::make(
+//        _iface->get_gps_write_fn(),
+//        _iface->get_gps_read_fn());
 
     //if(_gps_ctrl->gps_detected()) std::cout << "GPS time: " << _gps_ctrl->get_time() << std::endl;
 
@@ -243,6 +243,9 @@ void usrp2_mboard_impl::update_clock_config(void){
 }
 
 void usrp2_mboard_impl::set_time_spec(const time_spec_t &time_spec, bool now){
+    //dont set the time for slave devices, they always take from mimo cable
+    if (not _mimo_clocking_mode_is_master) return;
+
     //set the ticks
     _iface->poke32(_iface->regs.time64_ticks, time_spec.get_tick_count(get_master_clock_freq()));
 
@@ -352,6 +355,10 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
         val = _iface->mb_eeprom;
         return;
 
+    case MBOARD_PROP_CLOCK_RATE:
+        val = this->get_master_clock_freq();
+        return;
+
     default: UHD_THROW_PROP_GET_ERROR();
     }
 }
@@ -409,6 +416,10 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
         _iface->mb_eeprom = mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_N100);
         return;
 
+    case MBOARD_PROP_CLOCK_RATE:
+        UHD_ASSERT_THROW(val.as<double>() == this->get_master_clock_freq());
+        return;
+
     default: UHD_THROW_PROP_SET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 059ddf65f..9ce0f7359 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -202,8 +202,11 @@ static device::sptr usrp2_make(const device_addr_t &device_addr){
     //setup the dsp transport hints (default to a large recv buff)
     device_addr_t dsp_xport_hints = device_addr;
     if (not dsp_xport_hints.has_key("recv_buff_size")){
-        //set to half-a-second of buffering at max rate
-        dsp_xport_hints["recv_buff_size"] = "50e6";
+        //only enable on platforms that are happy with the large buffer resize
+        #if defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)
+            //set to half-a-second of buffering at max rate
+            dsp_xport_hints["recv_buff_size"] = "50e6";
+        #endif /*defined(UHD_PLATFORM_LINUX) || defined(UHD_PLATFORM_WIN32)*/
     }
 
     //create a ctrl and data transport for each address