Merge branch 'network_foo'

3 files changed, 15 insertions, 10 deletions

diff --git a/host/lib/transport/udp_simple.cpp b/host/lib/transport/udp_simple.cpp
index bc1bdaf2f..d6c55eae7 100644
--- a/host/lib/transport/udp_simple.cpp
+++ b/host/lib/transport/udp_simple.cpp
@@ -36,7 +36,7 @@ public:
         //resolve the address
         asio::ip::udp::resolver resolver(_io_service);
         asio::ip::udp::resolver::query query(asio::ip::udp::v4(), addr, port);
-        _receiver_endpoint = *resolver.resolve(query);
+        _send_endpoint = *resolver.resolve(query);
 
         //create and open the socket
         _socket = socket_sptr(new asio::ip::udp::socket(_io_service));
@@ -46,25 +46,30 @@ public:
         _socket->set_option(asio::socket_base::broadcast(bcast));
 
         //connect the socket
-        if (connect) _socket->connect(_receiver_endpoint);
+        if (connect) _socket->connect(_send_endpoint);
 
     }
 
     size_t send(const asio::const_buffer &buff){
         if (_connected) return _socket->send(asio::buffer(buff));
-        return _socket->send_to(asio::buffer(buff), _receiver_endpoint);
+        return _socket->send_to(asio::buffer(buff), _send_endpoint);
     }
 
     size_t recv(const asio::mutable_buffer &buff, double timeout){
         if (not wait_for_recv_ready(_socket->native(), timeout)) return 0;
-        return _socket->receive(asio::buffer(buff));
+        return _socket->receive_from(asio::buffer(buff), _recv_endpoint);
+    }
+
+    std::string get_recv_addr(void){
+        return _recv_endpoint.address().to_string();
     }
 
 private:
     bool                    _connected;
     asio::io_service        _io_service;
     socket_sptr             _socket;
-    asio::ip::udp::endpoint _receiver_endpoint;
+    asio::ip::udp::endpoint _send_endpoint;
+    asio::ip::udp::endpoint _recv_endpoint;
 };
 
 /***********************************************************************
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 62ba2d792..ed485023e 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -88,9 +88,6 @@ typedef enum{
     USRP2_CTRL_ID_GET_THIS_REGISTER_FOR_ME_BRO = 'r',
     USRP2_CTRL_ID_OMG_GOT_REGISTER_SO_BAD_DUDE = 'R',
 
-    USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO = 'u',
-    USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE = 'U',
-
     USRP2_CTRL_ID_HOLLER_AT_ME_BRO = 'l',
     USRP2_CTRL_ID_HOLLER_BACK_DUDE = 'L',
 
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 87e5596a3..4d7f221c6 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -113,10 +113,13 @@ static device_addrs_t usrp2_find(const device_addr_t &hint_){
         if (len > offsetof(usrp2_ctrl_data_t, data) and ntohl(ctrl_data_in->id) == USRP2_CTRL_ID_WAZZUP_DUDE){
 
             //make a boost asio ipv4 with the raw addr in host byte order
-            boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in->data.ip_addr));
             device_addr_t new_addr;
             new_addr["type"] = "usrp2";
-            new_addr["addr"] = ip_addr.to_string();
+            //We used to get the address from the control packet.
+            //Now now uses the socket itself to yield the address.
+            //boost::asio::ip::address_v4 ip_addr(ntohl(ctrl_data_in->data.ip_addr));
+            //new_addr["addr"] = ip_addr.to_string();
+            new_addr["addr"] = udp_transport->get_recv_addr();
 
             //Attempt to read the name from the EEPROM and perform filtering.
             //This operation can throw due to compatibility mismatch.