1 # Copyright (c) 2015 The Chromium OS Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 AUTHOR = 'pstew, quiche' 6 NAME = 'network_WiFi_RegDomain' 7 TIME = 'MEDIUM' 8 TEST_TYPE = 'Server' 9 ATTRIBUTES = "suite:wifi_matfunc_bcm4356" 10 SUITE = ('wifi_matfunc_bcm4356') 11 DEPENDENCIES = 'wificell' 12 13 DOC = """ 14 This test verifies that a DUT can, or cannot, connect on given 15 channels, in given regions. 16 17 This test exercises: 18 - parsing of VPD data 19 - mapping of VPD data to ISO country code 20 - communication of country code from user-space to kernel 21 - communication of country code / rules from kernel to driver 22 - communication of country code / rules from driver to firmware 23 24 This test is an aid to identify changes in behavior. It does not 25 provide advice on regulatory requirements. 26 """ 27 28 import logging 29 30 from autotest_lib.client.common_lib import error 31 from autotest_lib.client.common_lib.cros.network import interface 32 33 34 # When adding a negative rule ('expect': 'no-connect'), be sure to add 35 # a case with a positive rule ('expect': 'connect', or 'expect': 36 # 'passive-scan'). Otherwise, we haven't ruled out the possibility 37 # that the test itself prevents the DUT from connecting. 38 # 39 # Note: 40 # - 'passive-scan' implies 'connect' 41 # - 'no-connect' implies no probes 42 DEVTYPE_TO_REGION_INFOS = { 43 # TODO(quiche): Add ath9k expectations for channels 52 and 120. 44 'ath9k': 45 [ 46 # This first set of expectations is based on 47 # ath_world_regdom_63_65 in ath/regd.c. We may need to change 48 # or remove these, if it turns out that some DUTs have other 49 # ath9k SKUs. 50 {'region_name': '', 51 'country_code': '00', 52 'channel_infos': [ 53 {'chnum': 13, 'expect': 'passive-scan'}, 54 {'chnum': 36, 'expect': 'passive-scan'}, 55 {'chnum': 149, 'expect': 'passive-scan'}]}, 56 # Many of the 'passive-scan' expectations for the remaining 57 # regions seem to arise from ath_world_regdom_63_65. (Or, at 58 # least, not all of the passive scanning expectations can be 59 # attributed to data in wireless-regdb.) 60 {'region_name': 'ar', 61 'country_code': 'AR', 62 'channel_infos': [ 63 {'chnum': 13, 'expect': 'passive-scan'}, 64 {'chnum': 36, 'expect': 'passive-scan'}, 65 {'chnum': 149, 'expect': 'passive-scan'}]}, 66 {'region_name': 'id', 67 'country_code': 'ID', 68 'channel_infos': [ 69 {'chnum': 13, 'expect': 'passive-scan'}, 70 {'chnum': 36, 'expect': 'no-connect'}, 71 {'chnum': 149, 'expect': 'passive-scan'}]}, 72 {'region_name': 'ru', 73 'country_code': 'RU', 74 'channel_infos': [ 75 {'chnum': 13, 'expect': 'passive-scan'}, 76 {'chnum': 36, 'expect': 'passive-scan'}, 77 {'chnum': 149, 'expect': 'passive-scan'}]}, 78 {'region_name': 'us', 79 'country_code': 'US', 80 'channel_infos': [ 81 {'chnum': 13, 'expect': 'no-connect'}, 82 {'chnum': 36, 'expect': 'passive-scan'}, 83 {'chnum': 149, 'expect': 'passive-scan'}]}], 84 'bcm435x': 85 [{'region_name': 'ca.hybrid', # <country code>.<extra> 86 'country_code': 'CA', 87 'channel_infos': [ 88 {'chnum': 13, 'expect': 'no-connect'}, 89 {'chnum': 36, 'expect': 'connect'}, 90 {'chnum': 52, 'expect': 'passive-scan'}, 91 {'chnum': 120, 'expect': 'passive-scan'}, 92 {'chnum': 149, 'expect': 'connect'}, 93 {'chnum': 165, 'expect': 'connect'}]}, 94 {'region_name': 'nordic', # virtual set 95 'country_code': 'SE', 96 'channel_infos': [ 97 {'chnum': 13, 'expect': 'connect'}, 98 {'chnum': 36, 'expect': 'connect'}, 99 {'chnum': 52, 'expect': 'passive-scan'}, 100 {'chnum': 120, 'expect': 'passive-scan'}, 101 {'chnum': 149, 'expect': 'no-connect'}, 102 {'chnum': 165, 'expect': 'no-connect'}]}, 103 {'region_name': 'us', 104 'country_code': 'US', 105 'channel_infos': [ 106 {'chnum': 13, 'expect': 'no-connect'}, 107 {'chnum': 36, 'expect': 'connect'}, 108 {'chnum': 52, 'expect': 'passive-scan'}, 109 {'chnum': 120, 'expect': 'no-connect'}, 110 {'chnum': 149, 'expect': 'connect'}, 111 {'chnum': 165, 'expect': 'connect'}]}], 112 'intel_wp2': 113 # TODO(quiche): Add wp2 expectations for channels 52 and 120. If 114 # those expectations match the (to-be-added) expectations for 115 # ath9k, then collapse both configs into a 'cfg80211' config. 116 [ 117 {'region_name': '', 118 'country_code': '00', 119 'channel_infos': [ 120 {'chnum': 13, 'expect': 'passive-scan'}, 121 {'chnum': 36, 'expect': 'passive-scan'}, 122 {'chnum': 149, 'expect': 'passive-scan'}]}, 123 # Many of the 'passive-scan' expectations seem to follow from 124 # the initial world rules above. (Or, at least, not all of 125 # the passive scanning expectations can be attributed to 126 # country-speific data in wireless-regdb. We haven't 127 # investigated if the 'passive-scan' expectations are due to 128 # rules in the driver.) 129 {'region_name': 'ar', 130 'country_code': 'AR', 131 'channel_infos': [ 132 {'chnum': 13, 'expect': 'passive-scan'}, 133 {'chnum': 36, 'expect': 'passive-scan'}, 134 {'chnum': 149, 'expect': 'passive-scan'}]}, 135 {'region_name': 'id', 136 'country_code': 'ID', 137 'channel_infos': [ 138 {'chnum': 13, 'expect': 'passive-scan'}, 139 {'chnum': 36, 'expect': 'no-connect'}, 140 {'chnum': 149, 'expect': 'passive-scan'}]}, 141 {'region_name': 'ru', 142 'country_code': 'RU', 143 'channel_infos': [ 144 {'chnum': 13, 'expect': 'passive-scan'}, 145 {'chnum': 36, 'expect': 'passive-scan'}, 146 {'chnum': 149, 'expect': 'passive-scan'}]}, 147 {'region_name': 'us', 148 'country_code': 'US', 149 'channel_infos': [ 150 {'chnum': 13, 'expect': 'no-connect'}, 151 {'chnum': 36, 'expect': 'passive-scan'}, 152 {'chnum': 149, 'expect': 'passive-scan'}]}]} 153 WLAN_DEV = 'wlan0' 154 155 156 def run(machine): 157 host = hosts.create_host(machine) 158 wlan_info = interface.Interface(WLAN_DEV, host=host).device_description 159 if not wlan_info: 160 raise error.TestFail('Couldn\'t find the WiFi device.') 161 if wlan_info.name in ( 162 interface.NAME_ATHEROS_AR9280, 163 interface.NAME_ATHEROS_AR9382, 164 interface.NAME_ATHEROS_AR9462): 165 devtype = 'ath9k' 166 elif wlan_info.name in ( 167 interface.NAME_BROADCOM_BCM4354_SDIO, 168 interface.NAME_BROADCOM_BCM4356_PCIE): 169 devtype = 'bcm435x' 170 elif wlan_info.name in ( 171 interface.NAME_INTEL_7260, 172 interface.NAME_INTEL_7265): 173 devtype = 'intel_wp2' 174 else: 175 raise error.TestNAError( 176 'Unrecognized WiFi chip |%s|.' % wlan_info.name) 177 178 logging.debug('Running test with devtype=%s', devtype) 179 for region_info in DEVTYPE_TO_REGION_INFOS[devtype]: 180 # Use a fresh |host| every time, as WiFiTestContextManager 181 # cleans up |host| on context exit. 182 host = hosts.create_host(machine) 183 job.run_test( 184 'network_WiFi_RegDomain', 185 tag=region_info['region_name'] or 'default', 186 host=host, 187 raw_cmdline_args=args, 188 additional_params=region_info) 189 190 191 parallel_simple(run, machines) 192
