Temporarily change bgscan threshold in MultiSwitchBack

server/site_wifitest.py

 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import common, datetime, fnmatch, logging, os, re, string, threading, time
 
 from autotest_lib.server import autotest, hosts, subcommand
 from autotest_lib.server import site_bsd_router
 from autotest_lib.server import site_linux_router
 from autotest_lib.server import site_linux_server
@@ skipping 1149 matching lines @@
     def disable_wifi(self, params):
         wifi = self.__get_wifi_device_path()
         if wifi:
             self.client.run('%s/test/disable-device %s' %
                             (self.client_cmd_flimflam_lib, wifi))
 
 
     def bgscan_set(self, params):
         """ Control wpa_supplicant bgscan """
         opts = ""
+        if 'reset' in params:
+            self.client.run('%s/test/set-bgscan reset' %
+                            self.client_cmd_flimflam_lib)
         if params.get('short_interval', None):
             opts += " BgscanShortInterval=%s" % params['short_interval']
         if params.get('long_interval', None):
             opts += " BgscanInterval=%s" % params['long_interval']
         if params.get('signal', None):
             opts += " BgscanSignalThreshold=%s" % params['signal']
         if params.get('method', None):
             opts += " BgscanMethod=%s" % params['method']
         self.client.run('%s/test/set-bgscan %s' %
                         (self.client_cmd_flimflam_lib, opts))
 
 
     def bgscan_disable(self, params):
         """ Disable wpa_supplicant bgscan """
         self.bgscan_set({'method' : 'none'})
 
 
     def bgscan_enable(self, params):
         """ Enable wpa_supplicant bgscan """
-        self.bgscan_set({'method' : 'bgscan'})
+        self.bgscan_set({'method' : 'default'})
 
 
     def time_sync(self, params):
         for name in params or ['client', 'server', 'router']:
             system = { 'client': self.client,
                        'server': self.server,
                        'router': self.router }.get(name)
             if not system:
                 raise error.TestFail('time_sync: Must specify '
                                      'router, client or server')
@@ skipping 239 matching lines @@
     except error.TestFail:
       if 'expect_failure' in testcase:
         self.expect_failure(name, testcase['expect_failure'])
       else:
         raise
     except Exception, e:
       if 'expect_failure' in testcase:
         self.expect_failure(name, testcase['expect_failure'])
       else:
         raise