connect to the Iris through its serial number in the conf file

targets/ARCH/IRIS/USERSPACE/LIB/iris_lib.cpp

@@ -390,8 +390,8 @@ extern "C" {
 
 	// Initialize Iris device
 	device->openair0_cfg = openair0_cfg;
-	// add ip to cfg so that we can add to args
-	std::string args = "driver=remote,remote:prot=tcp";
+	char* remote_addr = device->openair0_cfg->remote_addr;
+	std::string args = "driver=remote,serial="+std::string(remote_addr);
 	
 
 	s->iris = SoapySDR::Device::make(args);

targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.iris030.conf

@@ -144,6 +144,23 @@ eNBs =
                             }
                           );
 
+rrh_gw_config = (
+ {			  
+    local_if_name = "eth0";			  
+    remote_address = "00005";	
+    local_address = "10.224.20.21";
+    local_port = 50000;	    #for raw option local port must be the same to remote	       
+    remote_port = 50000; 
+    rrh_gw_active = "yes";
+    tr_preference = "raw";
+    rf_preference = "iris030";
+    iq_txshift = 4;
+    tx_sample_advance = 103;	
+    tx_scheduling_advance = 9; 	                
+                             
+}
+);  
+
     NETWORK_INTERFACES :
     {