Merge branch 'develop' into feature-59-tm4

cmake_targets/autotests/README.txt

@@ -171,6 +171,25 @@ Obj.#   Case#   Test#	Description
 01      65      04      Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
 01      65      05      Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
 
+
+01      70      00      lte-softmodem tests with SoDeRa RF as eNB and ALU EPC w/ Bandrich COTS UE for TX/1RX
+01      70      00      Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
+01      70      01      Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
+01      70      02      Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
+01      70      03      Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
+01      70      04      Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
+01      70      05      Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
+
+
+01      75      00      lte-softmodem + RRH tests with B210 RF as eNB and ALU EPC w/ Bandrich COTS UE for TX/1RX
+01      75      00      Band 7 FDD 5MHz UL Throughput for 300 sec for 1TX/1RX
+01      75      01      Band 7 FDD 10MHz UL Throughput for 300 sec for 1TX/1RX
+01      75      02      Band 7 FDD 20MHz UL Throughput for 300 sec for 1TX/1RX
+01      75      03      Band 7 FDD 5MHz DL Throughput for 300 sec for 1TX/1RX
+01      75      04      Band 7 FDD 10MHz DL Throughput for 300 sec for 1TX/1RX
+01      75      05      Band 7 FDD 20MHz DL Throughput for 300 sec for 1TX/1RX
+
+
 01      64              lte-softmodem-noS1 tests
 
 02                      Functional test case

cmake_targets/autotests/run_exec_lte-softmodem_tests.py

@@ -571,6 +571,17 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     nruns = nruns_lte_softmodem
   nruns = int(float(nruns))
   tags = testcase.findtext('tags',default='')
+
+  RRHMachine = testcase.findtext('RRH',default='')
+  RRH_compile_prog = testcase.findtext('RRH_compile_prog',default='')
+  RRH_compile_prog_args = testcase.findtext('RRH_compile_prog_args',default='')
+  RRH_pre_exec = testcase.findtext('RRH_pre_exec',default='')
+  RRH_pre_exec_args = testcase.findtext('RRH_pre_exec_args',default='')
+  RRH_main_exec = testcase.findtext('RRH_main_exec',default='')
+  RRH_main_exec_args = testcase.findtext('RRH_main_exec_args',default='')
+  RRH_terminate_missing_procs = testcase.findtext('RRH_terminate_missing_procs',default='True')
+
+
   eNBMachine = testcase.findtext('eNB',default='')
   eNB_config_file = testcase.findtext('eNB_config_file',default='')
   eNB_compile_prog = testcase.findtext('eNB_compile_prog',default='')
@@ -635,13 +646,15 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
   oai_EPC = openair('localdomain', EPCMachine)
   oai_EPC.connect(user, password)
   res = oai_eNB.send_recv(cmd)
-
+  if RRHMachine != '':
+    cmd = 'cd ' + logdirOAI5GRepo + '; source oaienv ; env|grep OPENAIR'
+    index_RRHMachine = MachineList.index(RRHMachine)
+    oai_RRH = openair('localdomain', RRHMachine)
+    oai_RRH.connect(user, password)
+    res= oai_RRH.send_recv(cmd)
   #cleanOldPrograms(oai_eNB, oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
   #cleanOldPrograms(oai_UE, oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
   #cleanOldPrograms(oai_EPC, oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
-  logdir_eNB = logdirOAI5GRepo+'/cmake_targets/autotests/log/'+ testcasename
-  logdir_UE =  logdirOAI5GRepo+'/cmake_targets/autotests/log/'+ testcasename
-  logdir_EPC = logdirOpenaircnRepo+'/TEST/autotests/log/'+ testcasename
   logdir_local = os.environ.get('OPENAIR_DIR')
   if logdir_local is None:
      print "Environment variable OPENAIR_DIR not set correctly"
@@ -667,10 +680,14 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     run_result=1
     run_result_string=''
     logdir_eNB = logdirOAI5GRepo+'/cmake_targets/autotests/log/'+ testcasename + '/run_' + str(run)
+    logdir_RRH = logdirOAI5GRepo+'/cmake_targets/autotests/log/'+ testcasename + '/run_' + str(run)
     logdir_UE =  logdirOAI5GRepo+'/cmake_targets/autotests/log/'+ testcasename + '/run_' + str(run)
     logdir_EPC = logdirOpenaircnRepo+'/TEST/autotests/log/'+ testcasename + '/run_' + str(run)
     logdir_local_testcase = logdir_local + '/cmake_targets/autotests/log/'+ testcasename + '/run_' + str(run)
     #Make the log directory of test case
+    if RRHMachine != '':
+      cmd = 'rm -fr ' + logdir_RRH + ' ; mkdir -p ' + logdir_RRH
+      result = oai_RRH.send_recv(cmd)
     cmd = 'rm -fr ' + logdir_eNB + ' ; mkdir -p ' + logdir_eNB
     result = oai_eNB.send_recv(cmd)
     cmd = 'rm -fr ' + logdir_UE + ' ; mkdir -p ' +  logdir_UE
@@ -680,6 +697,39 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     cmd = ' rm -fr ' + logdir_local_testcase + ' ; mkdir -p ' + logdir_local_testcase
     result = os.system(cmd)
 
+    if RRHMachine != '':
+       logfile_compile_RRH = logdir_RRH + '/RRH_compile' + '_' + str(run) + '_.log'
+       logfile_exec_RRH = logdir_RRH + '/RRH_exec' + '_' + str(run) + '_.log'
+       logfile_pre_exec_RRH = logdir_RRH + '/RRH_pre_exec' + '_' + str(run) + '_.log'
+       logfile_task_RRH_compile_out = logdir_RRH + '/RRH_task_compile_out' + '_' + str(run) + '_.log'
+       logfile_task_RRH_compile = logdir_local_testcase + '/RRH_task_compile' + '_' + str(run) + '_.log'
+       logfile_task_RRH_out = logdir_RRH + '/RRH_task_out' + '_' + str(run) + '_.log'
+       logfile_task_RRH = logdir_local_testcase + '/RRH_task' + '_' + str(run) + '_.log'
+       task_RRH_compile = ' ( uname -a ; date \n'
+       task_RRH_compile = task_RRH_compile + 'cd ' + logdirOAI5GRepo + ' ; source oaienv ; source cmake_targets/tools/build_helper \n'
+       task_RRH_compile = task_RRH_compile + 'env |grep OPENAIR  \n'
+       if RRH_compile_prog != "":
+         task_RRH_compile  = task_RRH_compile +  ' ( ' + RRH_compile_prog + ' '+ RRH_compile_prog_args + ' ) > ' + logfile_compile_RRH + ' 2>&1 \n'
+       task_RRH_compile =  task_RRH_compile + ' date ) > ' + logfile_task_RRH_compile_out + ' 2>&1  '
+       write_file(logfile_task_RRH_compile, task_RRH_compile, mode="w")
+
+       task_RRH = ' ( uname -a ; date \n'
+       task_RRH = task_RRH + ' export OPENAIR_TESTDIR=' + logdir_RRH + '\n'
+       task_RRH = task_RRH + 'cd ' + logdirOAI5GRepo + ' ; source oaienv ; source cmake_targets/tools/build_helper \n'
+       task_RRH = task_RRH + 'env |grep OPENAIR  \n' + 'array_exec_pid=() \n'
+
+       if RRH_pre_exec != "":
+          task_RRH  = task_RRH +  ' ( date; ' + RRH_pre_exec + ' '+ RRH_pre_exec_args + ' ) > ' + logfile_pre_exec_RRH + ' 2>&1 \n'
+       if RRH_main_exec != "":
+          task_RRH = task_RRH + ' ( date; ' + addsudo(RRH_main_exec + ' ' + RRH_main_exec_args, mypassword) + ' ) > ' + logfile_exec_RRH + ' 2>&1 & \n'
+          task_RRH = task_RRH + 'array_exec_pid+=($!) \n'
+          task_RRH = task_RRH + 'echo eNB_main_exec PID = $! \n'
+       #terminate the eNB test case after timeout_cmd seconds
+       task_RRH  = task_RRH + finalize_deploy_script (timeout_cmd, RRH_terminate_missing_procs) + ' \n'
+       task_RRH  = task_RRH + 'handle_ctrl_c' + '\n' 
+       task_RRH  = task_RRH + ' ) > ' + logfile_task_RRH_out + ' 2>&1  '
+       write_file(logfile_task_RRH, task_RRH, mode="w")
+    
     logfile_compile_eNB = logdir_eNB + '/eNB_compile' + '_' + str(run) + '_.log'
     logfile_exec_eNB = logdir_eNB + '/eNB_exec' + '_' + str(run) + '_.log'
     logfile_pre_exec_eNB = logdir_eNB + '/eNB_pre_exec' + '_' + str(run) + '_.log'
@@ -704,6 +754,7 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     write_file(logfile_task_eNB_compile, task_eNB_compile, mode="w")
 
     task_eNB = ' ( uname -a ; date \n'
+    task_eNB = task_eNB + ' export OPENAIR_TESTDIR=' + logdir_eNB + '\n'
     task_eNB = task_eNB + 'cd ' + logdirOAI5GRepo + ' ; source oaienv ; source cmake_targets/tools/build_helper \n'
     task_eNB = task_eNB + 'env |grep OPENAIR  \n' + 'array_exec_pid=() \n'
 
@@ -806,6 +857,7 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     write_file(logfile_task_EPC_compile, task_EPC_compile, mode="w")
     
     task_EPC = ' ( uname -a ; date \n'
+    task_EPC = task_EPC + ' export OPENAIRCN_TESTDIR=' + logdir_EPC + '\n'
     task_EPC = task_EPC + 'array_exec_pid=()' + '\n'
     task_EPC = task_EPC + 'cd ' + logdirOpenaircnRepo + '; source oaienv\n'
     task_EPC = task_EPC +  'source BUILD/TOOLS/build_helper \n'
@@ -837,14 +889,20 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     thread_EPC = oaiThread(1, "EPC_thread", EPCMachine, user, password , task_EPC_compile, False, timeout_thread)
     thread_eNB = oaiThread(2, "eNB_thread", eNBMachine, user, password , task_eNB_compile, False, timeout_thread)
     thread_UE = oaiThread(3, "UE_thread", UEMachine, user, password  , task_UE_compile, False, timeout_thread) 
+    if RRHMachine != '':
+        thread_RRH = oaiThread(4, "RRH_thread", RRHMachine, user, password  , task_RRH_compile, False, timeout_thread) 
     threads=[]
     threads.append(thread_eNB)
     threads.append(thread_UE)
     threads.append(thread_EPC)
+    if RRHMachine != '':
+        threads.append(thread_RRH)
     # Start new Threads
     thread_eNB.start()
     thread_UE.start()
     thread_EPC.start()
+    if RRHMachine != '':
+        thread_RRH.start()
     #Wait for all the compile threads to complete
     for t in threads:
        t.join()
@@ -853,26 +911,29 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     thread_EPC = oaiThread(1, "EPC_thread", EPCMachine, user, password , task_EPC, False, timeout_thread)
     thread_eNB = oaiThread(2, "eNB_thread", eNBMachine, user, password , task_eNB, False, timeout_thread)
     thread_UE = oaiThread(3, "UE_thread", UEMachine, user, password  , task_UE, False, timeout_thread) 
-
+    if RRHMachine != '':
+        thread_RRH = oaiThread(4, "RRH_thread", RRHMachine, user, password  , task_RRH, False, timeout_thread) 
     threads=[]
     threads.append(thread_eNB)
     threads.append(thread_UE)
     threads.append(thread_EPC)
+    if RRHMachine != '':
+        threads.append(thread_RRH)
     # Start new Threads
 
     thread_eNB.start()
     thread_UE.start()
     thread_EPC.start()
-
+    if RRHMachine != '':
+        thread_RRH.start()
     #Wait for all the compile threads to complete
     for t in threads:
        t.join()
     #Now we get the log files from remote machines on the local machine
+    if RRHMachine != '':
+       cleanOldProgramsAllMachines([oai_eNB, oai_UE, oai_EPC, oai_RRH] , oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
+    else:
        cleanOldProgramsAllMachines([oai_eNB, oai_UE, oai_EPC] , oldprogramList, CleanUpAluLteBox, ExmimoRfStop)       
-
-    #cleanOldPrograms(oai_eNB, oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
-    #cleanOldPrograms(oai_UE, oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
-    #cleanOldPrograms(oai_EPC, oldprogramList, CleanUpAluLteBox, ExmimoRfStop)
     logfile_UE_stop_script_out = logdir_UE + '/UE_stop_script_out' + '_' + str(run) + '_.log'
     logfile_UE_stop_script = logdir_local_testcase + '/UE_stop_script' + '_' + str(run) + '_.log'
 
@@ -900,22 +961,23 @@ def handle_testcaseclass_softmodem (testcase, oldprogramList, logdirOAI5GRepo ,
     res= oai_EPC.send_recv(cmd)
     print "Changing permissions of logdir <" + logdir_EPC + "> in EPC machine..." + res
 
+    if RRHMachine != '':
+       cmd = 'sudo -E chown -R ' + user + ' ' +  logdir_RRH
+       res= oai_RRH.send_recv(cmd)
+       print "Changing permissions of logdir <" + logdir_RRH + "> in RRH machine..." + res
 
     print "Copying files from EPCMachine : " + EPCMachine + "logdir_EPC = " + logdir_EPC
-    #ssh = SSHSession(EPCMachine , username=user, key_file=None, password=password)
-    #ssh.get_all(logdir_EPC , logdir_local + '/cmake_targets/autotests/log/'+ testcasename)
     SSHSessionWrapper(EPCMachine, user, None, password, logdir_EPC, logdir_local + '/cmake_targets/autotests/log/'+ testcasename, "get_all")
 
     print "Copying files from eNBMachine " + eNBMachine + "logdir_eNB = " + logdir_eNB
-    #ssh = SSHSession(eNBMachine , username=user, key_file=None, password=password)
-    #ssh.get_all(logdir_eNB, logdir_local + '/cmake_targets/autotests/log/'+ testcasename)
     SSHSessionWrapper(eNBMachine, user, None, password, logdir_eNB, logdir_local + '/cmake_targets/autotests/log/'+ testcasename, "get_all")
 
     print "Copying files from UEMachine : " + UEMachine + "logdir_UE = " + logdir_UE
-    #ssh = SSHSession(UEMachine , username=user, key_file=None, password=password)
-    #ssh.get_all(logdir_UE , logdir_local + '/cmake_targets/autotests/log/'+ testcasename)
     SSHSessionWrapper(UEMachine, user, None, password, logdir_UE, logdir_local + '/cmake_targets/autotests/log/'+ testcasename, "get_all")
 
+    if RRHMachine != '':
+       print "Copying files from RRHMachine : " + RRHMachine + "logdir_RRH = " + logdir_RRH
+       SSHSessionWrapper(RRHMachine, user, None, password, logdir_RRH, logdir_local + '/cmake_targets/autotests/log/'+ testcasename, "get_all")
 
     
     #Currently we only perform throughput tests
@@ -1017,8 +1079,8 @@ class oaiCleanOldProgramThread (threading.Thread):
            error = error + '\n threadID = ' + str(self.threadID) + '\n threadname = ' + self.threadname + '\n CleanUpOldProgs = ' + self.CleanUpOldProgs + '\n CleanUpAluLteBox = ' + self.CleanUpAluLteBox + '\n ExmimoRfStop = ' + self.ExmimoRfStop + '\n'  
            error = error + traceback.format_exc()
            print error
-           print "There is error in cleaning up old programs. The test case execution cannot continue...."
-           sys.exit(1)
+           print "There is error in cleaning up old programs....."
+           #sys.exit(1)
 
 # \brief Run parallel threads in all machines for clean up old execution of test cases
 # \param oai_list list of handlers that can be used to execute programs on remote machines
@@ -1061,6 +1123,7 @@ flag_remove_logdir=False
 flag_start_testcase=False
 nruns_lte_softmodem=''
 flag_skip_git_head_check=False
+flag_skip_oai_install=False
 Timeout_cmd=''
 print "Number of arguments argc = " + str(len(sys.argv))
 #for index in range(1,len(sys.argv) ):
@@ -1120,6 +1183,8 @@ while i < len (sys.argv):
     elif arg == '--timeout_cmd': 
         Timeout_cmd = sys.argv[i+1]
         i = i +1
+    elif arg == '--skip-oai-install':
+        flag_skip_oai_install=True
     elif arg == '-h' :
         print "-s:  This flag *MUST* be set to start the test cases"
         print "-r:  Remove the log directory in autotests"
@@ -1135,6 +1200,7 @@ while i < len (sys.argv):
         print "-MachineListGeneric : overrides the MachineListGeneric  parameter in test_case_list.xml"
         print "--skip-git-head-check: skip checking of GitHead remote/local branch (only for debugging)"
         print "--timeout_cmd: Override the default parameter (timeout_cmd) in test_case_list.xml. This parameter is in seconds and should be > 120"
+        print "--skip-oai-install: Skips the openairinterface5g installer"
         sys.exit()
     else :
         print "Unrecongnized Option: <" + arg + ">. Use -h to see valid options"
@@ -1343,6 +1409,17 @@ for oai in oai_list:
       else:
          cmd = cmd + 'if [ \"$git_head\" != \"'+ GitOAI5GHeadVersion + '\" ]; then echo \"error: Git openairinterface5g head version does not match\" ; fi \n'
       cmd = cmd + 'source oaienv'   + '\n'
+      if flag_skip_oai_install == False:
+         cmd = cmd + 'source $OPENAIR_DIR/cmake_targets/tools/build_helper \n'
+         cmd = cmd + 'echo \"Installing core OAI dependencies...Start\" \n'
+         cmd = cmd + '$OPENAIR_DIR/cmake_targets/build_oai -I --install-optional-packages \n'
+         cmd = cmd + 'echo \"Installing core OAI dependencies...Finished\" \n'
+         #cmd = cmd + 'echo \"Installing BLADERF OAI dependencies...Start\" \n'
+         #cmd = cmd + 'check_install_bladerf_driver \n'
+         #cmd = cmd + 'echo \"Installing BLADERF OAI dependencies...Finished\" \n'
+         #cmd = cmd + 'echo \"Installing USRP OAI dependencies...Start\" \n'
+         #cmd = cmd + 'check_install_usrp_uhd_driver \n'
+         #cmd = cmd + 'echo \"Installing USRP OAI dependencies...Finished\" \n'
       cmd = cmd +  'cd ' + logdirOpenaircnRepo  + '\n'
       cmd = cmd +  'git checkout ' + GitOpenaircnRepoBranch  + '\n'
       cmd = cmd +  'env |grep OPENAIR'  + '\n'
@@ -1351,7 +1428,7 @@ for oai in oai_list:
       #cmd = cmd + 'echo \' ' + cmd  + '\' > ' + setup_script + ' 2>&1 \n '
       #result = oai_list[index].send_recv(cmd, False, 300 )
       write_file(setup_script, cmd, mode="w")
-      tempThread = oaiThread(index, 'thread_setup_'+str(index)+'_' + MachineList[index] , MachineList[index] , user, pw, cmd, False, 300)
+      tempThread = oaiThread(index, 'thread_setup_'+str(index)+'_' + MachineList[index] , MachineList[index] , user, pw, cmd, False, 3000)
       threads_init_setup.append(tempThread )
       tempThread.start()
       index = index + 1
@@ -1399,7 +1476,8 @@ status, out = commands.getstatusoutput('grep ' +  ' -il \'error\' ' + locallogdi
 if (out != '') :
   print "There is error in setup of machines"
   print "status  = " + str(status) + "\n Check files for error = " + out
-  print sys.exit(1)
+  print "Exiting now..."
+  sys.exit(1)
 
 cleanOldProgramsAllMachines(oai_list, CleanUpOldProgs, CleanUpAluLteBox, ExmimoRfStop)
 if cleanUpRemoteMachines == True:

cmake_targets/autotests/tools/configure_cots_bandrich_ue.py

@@ -131,6 +131,7 @@ def start_ue () :
         ip = IPRoute()
         idx = ip.link_lookup(ifname=iface)[0]
         os.system ('route add ' + gw + ' ppp0')
+        os.system('sleep 5')
         os.system ('ping ' + gw)
         break
      except Exception, e:

cmake_targets/autotests/tools/configure_cots_huaweiE398_ue.py

+#!/usr/bin/python 
+
+import time
+import serial
+import os
+from pyroute2 import IPRoute
+import sys
+import re
+import threading
+import signal
+import traceback
+import os
+import commands
+
+# configure the serial connections (the parameters differs on the device you are connecting to)
+#First we find an open port to work with
+serial_port=''
+ser=serial.Serial()
+openair_dir = os.environ.get('OPENAIR_DIR')
+if openair_dir == None:
+  print "Error getting OPENAIR_DIR environment variable"
+  sys.exit(1)
+
+sys.path.append(os.path.expandvars('$OPENAIR_DIR/cmake_targets/autotests/tools/'))
+
+from lib_autotest import *
+
+def find_open_port():
+   global serial_port, ser
+   max_ports=100
+   if os.path.exists(serial_port) == True:
+     return serial_port
+   for port in range(0,100):
+      serial_port = '/dev/ttyUSB'+str(port)
+      if os.path.exists(serial_port) == True:
+         print 'New Serial Port : ' + serial_port
+         break
+
+   ser = serial.Serial(port=serial_port)
+   return
+
+
+    
+#serial_port = '/dev/ttyUSB2'
+bandrich_ppd_config = os.environ.get('OPENAIR_DIR') + '/cmake_targets/autotests/tools/wdial.bandrich.conf'
+
+exit_flag=0
+
+def signal_handler(signal, frame):
+        print('You pressed Ctrl+C!')
+        print('Resetting the UE to detached state')
+        timeout=10
+        exit_flag=1
+        send_command('AT+CGATT=0' , 'OK' , timeout)
+        sys.exit(0)
+
+signal.signal(signal.SIGINT, signal_handler)
+
+
+
+#ser.open()
+#ser.isOpen()
+
+class pppThread (threading.Thread):
+    def __init__(self, threadID, name, counter):
+        threading.Thread.__init__(self)
+        self.threadID = threadID
+        self.name = name
+        self.counter = counter
+    def run(self):
+        print "Starting " + self.name
+        #Here we keep running pppd thread in indefinite loop as this script terminates sometimes
+        #while 1:
+        while 1:
+           time.sleep(5) #Hard coded, do not reduce this number! 
+           print "Starting wvdial now..."
+           print 'exit_flag = ' + str(exit_flag)
+           send_command('AT+CGATT=1','OK', 300)
+           os.system('wvdial -C ' + bandrich_ppd_config + '' )
+           if exit_flag == 1:
+              print "Exit flag set to true. Exiting pppThread now"
+           print "Terminating wvdial now..."
+
+def send_command (cmd, response, timeout):
+   count=0
+   sleep_duration = 1
+   print 'In function: send_command: cmd = <' + cmd + '> response: <' + response + '> \n'
+   global serial_port, ser
+   while count <= timeout:
+      try:
+        #Sometimes the port does not exist coz of reset in modem.
+        #In that case, we need to search for this port again
+        if os.path.exists(serial_port) == False:
+            find_open_port()
+        ser.write (cmd + '\r\n')
+        out = ''
+        time.sleep(sleep_duration)
+        count = count + sleep_duration
+        while ser.inWaiting() > 0:
+            out += ser.read(1)
+        print 'out = <' + out + '> response = <' + response + '> \n'
+        if re.search(response, out):
+          break
+      except Exception, e:
+        error = ' cmd : ' + cmd + ' response : ' + response
+        error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: '  + str(e.__class__) + " : " + str( e)
+        error = error + traceback.format_exc()
+        print error
+        
+
+def start_ue () :
+   #print 'Enter your commands below.\r\nInsert "exit" to leave the application.'
+   timeout=60 #timeout in seconds
+   send_command('AT', 'OK' , timeout)
+   #send_command('AT+CFUN=1' , 'OK' , timeout)
+   #send_command('AT+CGATT=0' , 'OK' , timeout)
+   send_command('AT+CGATT=1','OK', 300)
+   #os.system('wvdial -C ' + bandrich_ppd_config + ' &' )
+   
+   thread_ppp = pppThread(1, "ppp_thread", 1)
+   thread_ppp.start()
+
+   iface='ppp0'
+   
+   while 1:
+     time.sleep ( 2)
+     #Now we check if ppp0 interface is up and running
+     try:
+        if exit_flag == 1:
+          break
+        ip = IPRoute()
+        idx = ip.link_lookup(ifname=iface)[0]
+        os.system ('route add ' + gw + ' ppp0')
+        os.system('sleep 5')
+        os.system ('ping ' + gw)
+        break
+     except Exception, e:
+        error = ' Interface ' + iface + 'does not exist...'
+        error = error + ' In function: ' + sys._getframe().f_code.co_name + ': *** Caught exception: '  + str(e.__class__) + " : " + str( e)
+        error = error + traceback.format_exc()
+        print error
+    
+   thread_ppp.join()
+
+def stop_ue():
+   timeout=60
+   os.system('killall wvdial')
+   send_command('AT', 'OK' , timeout)
+   send_command('AT+CGATT=0' , 'OK|ERROR' , timeout)
+   #send_command('AT+CFUN=4' , 'OK' , timeout)
+
+
+#reset the USB BUS of Bandrich UE
+def reset_ue():
+  stringIdBandrich='Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard'
+  status, out = commands.getstatusoutput('lsusb | grep -i \'' + stringIdBandrich + '\'')
+  if (out == '') :
+     print "Bandrich 4G LTE Adapter not found. Exiting now..."
+     sys.exit()
+  p=re.compile('Bus\s*(\w+)\s*Device\s*(\w+):\s*ID\s*(\w+):(\w+)')
+  res=p.findall(out)
+  BusId=res[0][0]
+  DeviceId=res[0][1]
+  VendorId=res[0][2]
+  ProductId=res[0][3]
+  usb_dir= find_usb_path(VendorId, ProductId)
+  print "Bandrich 4G LTE Adapter found in..." + usb_dir
+  cmd = "sudo sh -c \"echo 0 > " + usb_dir + "/authorized\""
+  os.system(cmd + " ; sleep 15" )
+  cmd = "sudo sh -c \"echo 1 > " + usb_dir + "/authorized\""
+  os.system(cmd + " ; sleep 30" )
+
+i=1
+gw='192.172.0.1'
+while i <  len(sys.argv):
+    arg=sys.argv[i]
+    if arg == '--start-ue' :
+        find_open_port()
+        print 'Using Serial port : ' + serial_port  
+        start_ue()
+    elif arg == '--stop-ue' :
+        find_open_port()
+        print 'Using Serial port : ' + serial_port  
+        stop_ue()
+    elif arg == '--reset-ue' :
+        reset_ue()
+    elif arg == '-gw' :
+        gw = sys.argv[i+1]
+        i=i+1
+    elif arg == '-h' :
+        print "--reset-ue:  Reset the UE on USB Bus. Similar to unplugging and plugging the UE"
+        print "--stop-ue:  Stop the UE. Send DETACH command" 
+        print "--start-ue:  Start the UE. Send ATTACH command"
+        print "-gw:  Specify the default gw as sometimes the gateway/route arguments are not set properly via wvdial"
+    else :
+        print " Script called with wrong arguments, arg = " + arg
+        sys.exit()
+    i = i +1
+
+

cmake_targets/autotests/tools/search_repl.py

@@ -26,6 +26,9 @@ if keyword == 'mme_ip_address':
 elif keyword == 'IPV4_LIST':
    replacement_text = keyword + ' =  ( ' + replacement_text + '  ) ; '
    string = re.sub(r"IPV4_LIST\s*=\s*\(([^\$]+?)\)\s*;", replacement_text, string, re.M)
+elif keyword == 'rrh_gw_config':
+   replacement_text = keyword + ' =  ( { ' + replacement_text + ' } ) ; '
+   string = re.sub(r"rrh_gw_config\s*=\s*\(([^\$]+?)\)\s*;", replacement_text, string, re.M)
 else :
    replacement_text = keyword + ' =  ' + replacement_text + ' ; '
    string = re.sub(r"%s\s*=\s*([^\$]+?)\s*;" % keyword , replacement_text, string, re.M)   

cmake_targets/tools/stop_exmimo2

@@ -13,5 +13,5 @@ sudo -E $OPENAIR_DIR/cmake_targets/tools/init_exmimo2
 
 #now we stop the card from transmitting anything
 cd $OPENAIR_DIR/targets/bin
-sudo -E octave $OPENAIR_DIR/cmake_targets/tools/exmimo_stop_octave.m
+sudo -E octave -H --no-gui $OPENAIR_DIR/cmake_targets/tools/exmimo_stop_octave.m