test_p2p_channel.py 24 KB

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  1. # P2P channel selection test cases
  2. # Copyright (c) 2014, Jouni Malinen <j@w1.fi>
  3. #
  4. # This software may be distributed under the terms of the BSD license.
  5. # See README for more details.
  6. import logging
  7. logger = logging.getLogger()
  8. import os
  9. import subprocess
  10. import time
  11. import hostapd
  12. import hwsim_utils
  13. from wpasupplicant import WpaSupplicant
  14. from hwsim import HWSimRadio
  15. from test_p2p_grpform import go_neg_pin_authorized
  16. from test_p2p_grpform import check_grpform_results
  17. from test_p2p_grpform import remove_group
  18. from test_p2p_grpform import go_neg_pbc
  19. from test_p2p_autogo import autogo
  20. def set_country(country, dev=None):
  21. subprocess.call(['sudo', 'iw', 'reg', 'set', country])
  22. time.sleep(0.1)
  23. if dev:
  24. for i in range(10):
  25. ev = dev.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=15)
  26. if ev is None:
  27. raise Exception("No regdom change event seen")
  28. if "type=COUNTRY alpha2=" + country in ev:
  29. return
  30. raise Exception("No matching regdom event seen for set_country(%s)" % country)
  31. def test_p2p_channel_5ghz(dev):
  32. """P2P group formation with 5 GHz preference"""
  33. try:
  34. set_country("US", dev[0])
  35. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  36. r_dev=dev[1], r_intent=0,
  37. test_data=False)
  38. check_grpform_results(i_res, r_res)
  39. freq = int(i_res['freq'])
  40. if freq < 5000:
  41. raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq)
  42. remove_group(dev[0], dev[1])
  43. finally:
  44. set_country("00")
  45. dev[1].flush_scan_cache()
  46. def test_p2p_channel_5ghz_no_vht(dev):
  47. """P2P group formation with 5 GHz preference when VHT channels are disallowed"""
  48. try:
  49. set_country("US", dev[0])
  50. dev[0].request("P2P_SET disallow_freq 5180-5240")
  51. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  52. r_dev=dev[1], r_intent=0,
  53. test_data=False)
  54. check_grpform_results(i_res, r_res)
  55. freq = int(i_res['freq'])
  56. if freq < 5000:
  57. raise Exception("Unexpected channel %d MHz - did not follow 5 GHz preference" % freq)
  58. remove_group(dev[0], dev[1])
  59. finally:
  60. set_country("00")
  61. dev[0].request("P2P_SET disallow_freq ")
  62. dev[1].flush_scan_cache()
  63. def test_p2p_channel_random_social(dev):
  64. """P2P group formation with 5 GHz preference but all 5 GHz channels disabled"""
  65. try:
  66. set_country("US", dev[0])
  67. dev[0].request("SET p2p_oper_channel 11")
  68. dev[0].request("P2P_SET disallow_freq 5000-6000,2462")
  69. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  70. r_dev=dev[1], r_intent=0,
  71. test_data=False)
  72. check_grpform_results(i_res, r_res)
  73. freq = int(i_res['freq'])
  74. if freq not in [ 2412, 2437, 2462 ]:
  75. raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq)
  76. remove_group(dev[0], dev[1])
  77. finally:
  78. set_country("00")
  79. dev[0].request("P2P_SET disallow_freq ")
  80. dev[1].flush_scan_cache()
  81. def test_p2p_channel_random(dev):
  82. """P2P group formation with 5 GHz preference but all 5 GHz channels and all social channels disabled"""
  83. try:
  84. set_country("US", dev[0])
  85. dev[0].request("SET p2p_oper_channel 11")
  86. dev[0].request("P2P_SET disallow_freq 5000-6000,2412,2437,2462")
  87. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  88. r_dev=dev[1], r_intent=0,
  89. test_data=False)
  90. check_grpform_results(i_res, r_res)
  91. freq = int(i_res['freq'])
  92. if freq > 2500 or freq in [ 2412, 2437, 2462 ]:
  93. raise Exception("Unexpected channel %d MHz" % freq)
  94. remove_group(dev[0], dev[1])
  95. finally:
  96. set_country("00")
  97. dev[0].request("P2P_SET disallow_freq ")
  98. dev[1].flush_scan_cache()
  99. def test_p2p_channel_random_social_with_op_class_change(dev, apdev, params):
  100. """P2P group formation using random social channel with oper class change needed"""
  101. try:
  102. set_country("US", dev[0])
  103. logger.info("Start group on 5 GHz")
  104. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  105. r_dev=dev[1], r_intent=0,
  106. test_data=False)
  107. check_grpform_results(i_res, r_res)
  108. freq = int(i_res['freq'])
  109. if freq < 5000:
  110. raise Exception("Unexpected channel %d MHz - did not pick 5 GHz preference" % freq)
  111. remove_group(dev[0], dev[1])
  112. logger.info("Disable 5 GHz and try to re-start group based on 5 GHz preference")
  113. dev[0].request("SET p2p_oper_reg_class 115")
  114. dev[0].request("SET p2p_oper_channel 36")
  115. dev[0].request("P2P_SET disallow_freq 5000-6000")
  116. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  117. r_dev=dev[1], r_intent=0,
  118. test_data=False)
  119. check_grpform_results(i_res, r_res)
  120. freq = int(i_res['freq'])
  121. if freq not in [ 2412, 2437, 2462 ]:
  122. raise Exception("Unexpected channel %d MHz - did not pick random social channel" % freq)
  123. remove_group(dev[0], dev[1])
  124. try:
  125. arg = [ "tshark",
  126. "-r", os.path.join(params['logdir'], "hwsim0.pcapng"),
  127. "-Y", "wifi_p2p.public_action.subtype == 0",
  128. "-V" ]
  129. cmd = subprocess.Popen(arg, stdout=subprocess.PIPE,
  130. stderr=open('/dev/null', 'w'))
  131. except Exception, e:
  132. logger.info("Could run run tshark check: " + str(e))
  133. cmd = None
  134. pass
  135. if cmd:
  136. (out,err) = cmd.communicate()
  137. res = cmd.wait()
  138. if res == 1:
  139. arg[3] = '-R'
  140. cmd = subprocess.Popen(arg, stdout=subprocess.PIPE,
  141. stderr=open('/dev/null', 'w'))
  142. (out,err) = cmd.communicate()
  143. res = cmd.wait()
  144. last = None
  145. for l in out.splitlines():
  146. if "Operating Channel:" not in l:
  147. continue
  148. last = l
  149. if last is None:
  150. raise Exception("Could not find GO Negotiation Request")
  151. if "Operating Class 81" not in last:
  152. raise Exception("Unexpected operating class: " + last.strip())
  153. finally:
  154. set_country("00")
  155. dev[0].request("P2P_SET disallow_freq ")
  156. dev[0].request("SET p2p_oper_reg_class 0")
  157. dev[0].request("SET p2p_oper_channel 0")
  158. dev[1].flush_scan_cache()
  159. def test_p2p_channel_avoid(dev):
  160. """P2P and avoid frequencies driver event"""
  161. try:
  162. set_country("US", dev[0])
  163. if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES 5000-6000,2412,2437,2462"):
  164. raise Exception("Could not simulate driver event")
  165. ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10)
  166. if ev is None:
  167. raise Exception("No CTRL-EVENT-AVOID-FREQ event")
  168. [i_res, r_res] = go_neg_pin_authorized(i_dev=dev[0], i_intent=15,
  169. r_dev=dev[1], r_intent=0,
  170. test_data=False)
  171. check_grpform_results(i_res, r_res)
  172. freq = int(i_res['freq'])
  173. if freq > 2500 or freq in [ 2412, 2437, 2462 ]:
  174. raise Exception("Unexpected channel %d MHz" % freq)
  175. if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES"):
  176. raise Exception("Could not simulate driver event(2)")
  177. ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10)
  178. if ev is None:
  179. raise Exception("No CTRL-EVENT-AVOID-FREQ event")
  180. ev = dev[0].wait_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=1)
  181. if ev is not None:
  182. raise Exception("Unexpected P2P-REMOVE-AND-REFORM-GROUP event")
  183. if "OK" not in dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES " + str(freq)):
  184. raise Exception("Could not simulate driver event(3)")
  185. ev = dev[0].wait_event(["CTRL-EVENT-AVOID-FREQ"], timeout=10)
  186. if ev is None:
  187. raise Exception("No CTRL-EVENT-AVOID-FREQ event")
  188. ev = dev[0].wait_event(["P2P-REMOVE-AND-REFORM-GROUP"], timeout=10)
  189. if ev is None:
  190. raise Exception("No P2P-REMOVE-AND-REFORM-GROUP event")
  191. finally:
  192. set_country("00")
  193. dev[0].request("DRIVER_EVENT AVOID_FREQUENCIES")
  194. dev[1].flush_scan_cache()
  195. def test_autogo_following_bss(dev, apdev):
  196. """P2P autonomous GO operate on the same channel as station interface"""
  197. if dev[0].get_mcc() > 1:
  198. logger.info("test mode: MCC")
  199. dev[0].request("SET p2p_no_group_iface 0")
  200. channels = { 3 : "2422", 5 : "2432", 9 : "2452" }
  201. for key in channels:
  202. hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid" : 'ap-test',
  203. "channel" : str(key) })
  204. dev[0].connect("ap-test", key_mgmt="NONE",
  205. scan_freq=str(channels[key]))
  206. res_go = autogo(dev[0])
  207. if res_go['freq'] != channels[key]:
  208. raise Exception("Group operation channel is not the same as on connected station interface")
  209. hwsim_utils.test_connectivity(dev[0], hapd)
  210. dev[0].remove_group(res_go['ifname'])
  211. def test_go_neg_with_bss_connected(dev, apdev):
  212. """P2P channel selection: GO negotiation when station interface is connected"""
  213. dev[0].flush_scan_cache()
  214. dev[1].flush_scan_cache()
  215. dev[0].request("SET p2p_no_group_iface 0")
  216. hapd = hostapd.add_ap(apdev[0]['ifname'],
  217. { "ssid": 'bss-2.4ghz', "channel": '5' })
  218. dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2432")
  219. #dev[0] as GO
  220. [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=10, r_dev=dev[1],
  221. r_intent=1)
  222. check_grpform_results(i_res, r_res)
  223. if i_res['role'] != "GO":
  224. raise Exception("GO not selected according to go_intent")
  225. if i_res['freq'] != "2432":
  226. raise Exception("Group formed on a different frequency than BSS")
  227. hwsim_utils.test_connectivity(dev[0], hapd)
  228. dev[0].remove_group(i_res['ifname'])
  229. if dev[0].get_mcc() > 1:
  230. logger.info("Skip as-client case due to MCC being enabled")
  231. return;
  232. #dev[0] as client
  233. [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=1, r_dev=dev[1],
  234. r_intent=10)
  235. check_grpform_results(i_res2, r_res2)
  236. if i_res2['role'] != "client":
  237. raise Exception("GO not selected according to go_intent")
  238. if i_res2['freq'] != "2432":
  239. raise Exception("Group formed on a different frequency than BSS")
  240. hwsim_utils.test_connectivity(dev[0], hapd)
  241. dev[1].remove_group(r_res['ifname'])
  242. dev[0].wait_go_ending_session()
  243. dev[0].request("DISCONNECT")
  244. hapd.disable()
  245. dev[0].flush_scan_cache()
  246. dev[1].flush_scan_cache()
  247. def test_autogo_with_bss_on_disallowed_chan(dev, apdev):
  248. """P2P channel selection: Autonomous GO with BSS on a disallowed channel"""
  249. with HWSimRadio(n_channels=2) as (radio, iface):
  250. wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
  251. wpas.interface_add(iface)
  252. wpas.request("SET p2p_no_group_iface 0")
  253. if wpas.get_mcc() < 2:
  254. raise Exception("New radio does not support MCC")
  255. try:
  256. hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
  257. "channel": '1' })
  258. wpas.request("P2P_SET disallow_freq 2412")
  259. wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
  260. res = autogo(wpas)
  261. if res['freq'] == "2412":
  262. raise Exception("GO set on a disallowed channel")
  263. hwsim_utils.test_connectivity(wpas, hapd)
  264. finally:
  265. wpas.request("P2P_SET disallow_freq ")
  266. def test_go_neg_with_bss_on_disallowed_chan(dev, apdev):
  267. """P2P channel selection: GO negotiation with station interface on a disallowed channel"""
  268. with HWSimRadio(n_channels=2) as (radio, iface):
  269. wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
  270. wpas.interface_add(iface)
  271. wpas.request("SET p2p_no_group_iface 0")
  272. if wpas.get_mcc() < 2:
  273. raise Exception("New radio does not support MCC")
  274. try:
  275. hapd = hostapd.add_ap(apdev[0]['ifname'],
  276. { "ssid": 'bss-2.4ghz', "channel": '1' })
  277. # make sure PBC overlap from old test cases is not maintained
  278. dev[1].flush_scan_cache()
  279. wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
  280. wpas.request("P2P_SET disallow_freq 2412")
  281. #wpas as GO
  282. [i_res, r_res] = go_neg_pbc(i_dev=wpas, i_intent=10, r_dev=dev[1],
  283. r_intent=1)
  284. check_grpform_results(i_res, r_res)
  285. if i_res['role'] != "GO":
  286. raise Exception("GO not selected according to go_intent")
  287. if i_res['freq'] == "2412":
  288. raise Exception("Group formed on a disallowed channel")
  289. hwsim_utils.test_connectivity(wpas, hapd)
  290. wpas.remove_group(i_res['ifname'])
  291. dev[1].wait_go_ending_session()
  292. dev[1].flush_scan_cache()
  293. wpas.dump_monitor()
  294. dev[1].dump_monitor()
  295. #wpas as client
  296. [i_res2, r_res2] = go_neg_pbc(i_dev=wpas, i_intent=1, r_dev=dev[1],
  297. r_intent=10)
  298. check_grpform_results(i_res2, r_res2)
  299. if i_res2['role'] != "client":
  300. raise Exception("GO not selected according to go_intent")
  301. if i_res2['freq'] == "2412":
  302. raise Exception("Group formed on a disallowed channel")
  303. hwsim_utils.test_connectivity(wpas, hapd)
  304. dev[1].remove_group(r_res2['ifname'])
  305. wpas.wait_go_ending_session()
  306. ev = dev[1].wait_global_event(["P2P-GROUP-REMOVED"], timeout=5)
  307. if ev is None:
  308. raise Exception("Group removal not indicated")
  309. wpas.request("DISCONNECT")
  310. hapd.disable()
  311. finally:
  312. wpas.request("P2P_SET disallow_freq ")
  313. def test_autogo_force_diff_channel(dev, apdev):
  314. """P2P autonomous GO and station interface operate on different channels"""
  315. with HWSimRadio(n_channels=2) as (radio, iface):
  316. wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
  317. wpas.interface_add(iface)
  318. if wpas.get_mcc() < 2:
  319. raise Exception("New radio does not support MCC")
  320. wpas.request("SET p2p_no_group_iface 0")
  321. hapd = hostapd.add_ap(apdev[0]['ifname'],
  322. {"ssid" : 'ap-test', "channel" : '1'})
  323. wpas.connect("ap-test", key_mgmt = "NONE", scan_freq = "2412")
  324. channels = { 2 : 2417, 5 : 2432, 9 : 2452 }
  325. for key in channels:
  326. res_go = autogo(wpas, channels[key])
  327. hwsim_utils.test_connectivity(wpas, hapd)
  328. if int(res_go['freq']) == 2412:
  329. raise Exception("Group operation channel is: 2412 excepted: " + res_go['freq'])
  330. wpas.remove_group(res_go['ifname'])
  331. def test_go_neg_forced_freq_diff_than_bss_freq(dev, apdev):
  332. """P2P channel selection: GO negotiation with forced freq different than station interface"""
  333. with HWSimRadio(n_channels=2) as (radio, iface):
  334. wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
  335. wpas.interface_add(iface)
  336. if wpas.get_mcc() < 2:
  337. raise Exception("New radio does not support MCC")
  338. # Clear possible PBC session overlap from previous test case
  339. dev[1].flush_scan_cache()
  340. wpas.request("SET p2p_no_group_iface 0")
  341. hapd = hostapd.add_ap(apdev[0]['ifname'],
  342. { "country_code": 'US',
  343. "ssid": 'bss-5ghz', "hw_mode": 'a',
  344. "channel": '40' })
  345. wpas.connect("bss-5ghz", key_mgmt="NONE", scan_freq="5200")
  346. # GO and peer force the same freq, different than BSS freq,
  347. # wpas to become GO
  348. [i_res, r_res] = go_neg_pbc(i_dev=dev[1], i_intent=1, i_freq=5180,
  349. r_dev=wpas, r_intent=14, r_freq=5180)
  350. check_grpform_results(i_res, r_res)
  351. if i_res['freq'] != "5180":
  352. raise Exception("P2P group formed on unexpected frequency: " + i_res['freq'])
  353. if r_res['role'] != "GO":
  354. raise Exception("GO not selected according to go_intent")
  355. hwsim_utils.test_connectivity(wpas, hapd)
  356. wpas.remove_group(r_res['ifname'])
  357. dev[1].wait_go_ending_session()
  358. dev[1].flush_scan_cache()
  359. # GO and peer force the same freq, different than BSS freq, wpas to
  360. # become client
  361. [i_res2, r_res2] = go_neg_pbc(i_dev=dev[1], i_intent=14, i_freq=2422,
  362. r_dev=wpas, r_intent=1, r_freq=2422)
  363. check_grpform_results(i_res2, r_res2)
  364. if i_res2['freq'] != "2422":
  365. raise Exception("P2P group formed on unexpected frequency: " + i_res2['freq'])
  366. if r_res2['role'] != "client":
  367. raise Exception("GO not selected according to go_intent")
  368. hwsim_utils.test_connectivity(wpas, hapd)
  369. wpas.request("DISCONNECT")
  370. hapd.request("DISABLE")
  371. subprocess.call(['iw', 'reg', 'set', '00'])
  372. wpas.flush_scan_cache()
  373. def test_go_pref_chan_bss_on_diff_chan(dev, apdev):
  374. """P2P channel selection: Station on different channel than GO configured pref channel"""
  375. dev[0].request("SET p2p_no_group_iface 0")
  376. try:
  377. hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
  378. "channel": '1' })
  379. dev[0].request("SET p2p_pref_chan 81:2")
  380. dev[0].connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
  381. res = autogo(dev[0])
  382. if res['freq'] != "2412":
  383. raise Exception("GO channel did not follow BSS")
  384. hwsim_utils.test_connectivity(dev[0], hapd)
  385. finally:
  386. dev[0].request("SET p2p_pref_chan ")
  387. def test_go_pref_chan_bss_on_disallowed_chan(dev, apdev):
  388. """P2P channel selection: Station interface on different channel than GO configured pref channel, and station channel is disallowed"""
  389. with HWSimRadio(n_channels=2) as (radio, iface):
  390. wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
  391. wpas.interface_add(iface)
  392. if wpas.get_mcc() < 2:
  393. raise Exception("New radio does not support MCC")
  394. wpas.request("SET p2p_no_group_iface 0")
  395. try:
  396. hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'bss-2.4ghz',
  397. "channel": '1' })
  398. wpas.request("P2P_SET disallow_freq 2412")
  399. wpas.request("SET p2p_pref_chan 81:2")
  400. wpas.connect("bss-2.4ghz", key_mgmt="NONE", scan_freq="2412")
  401. res2 = autogo(wpas)
  402. if res2['freq'] != "2417":
  403. raise Exception("GO channel did not follow pref_chan configuration")
  404. hwsim_utils.test_connectivity(wpas, hapd)
  405. finally:
  406. wpas.request("P2P_SET disallow_freq ")
  407. wpas.request("SET p2p_pref_chan ")
  408. def test_no_go_freq(dev, apdev):
  409. """P2P channel selection: no GO freq"""
  410. try:
  411. dev[0].request("SET p2p_no_go_freq 2412")
  412. # dev[0] as client, channel 1 is ok
  413. [i_res, r_res] = go_neg_pbc(i_dev=dev[0], i_intent=1,
  414. r_dev=dev[1], r_intent=14, r_freq=2412)
  415. check_grpform_results(i_res, r_res)
  416. if i_res['freq'] != "2412":
  417. raise Exception("P2P group not formed on forced freq")
  418. dev[1].remove_group(r_res['ifname'])
  419. dev[0].wait_go_ending_session()
  420. dev[0].flush_scan_cache()
  421. fail = False
  422. # dev[0] as GO, channel 1 is not allowed
  423. try:
  424. dev[0].request("SET p2p_no_go_freq 2412")
  425. [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=14,
  426. r_dev=dev[1], r_intent=1, r_freq=2412)
  427. check_grpform_results(i_res2, r_res2)
  428. fail = True
  429. except:
  430. pass
  431. if fail:
  432. raise Exception("GO set on a disallowed freq")
  433. finally:
  434. dev[0].request("SET p2p_no_go_freq ")
  435. def test_go_neg_peers_force_diff_freq(dev, apdev):
  436. """P2P channel selection when peers for different frequency"""
  437. try:
  438. [i_res2, r_res2] = go_neg_pbc(i_dev=dev[0], i_intent=14, i_freq=5180,
  439. r_dev=dev[1], r_intent=0, r_freq=5200)
  440. except Exception, e:
  441. return
  442. raise Exception("Unexpected group formation success")
  443. def test_autogo_random_channel(dev, apdev):
  444. """P2P channel selection: GO instantiated on random channel 1, 6, 11"""
  445. freqs = []
  446. go_freqs = ["2412", "2437", "2462"]
  447. for i in range(0, 20):
  448. result = autogo(dev[0])
  449. if result['freq'] not in go_freqs:
  450. raise Exception("Unexpected frequency selected: " + result['freq'])
  451. if result['freq'] not in freqs:
  452. freqs.append(result['freq'])
  453. if len(freqs) == 3:
  454. break
  455. dev[0].remove_group(result['ifname'])
  456. if i == 20:
  457. raise Exception("GO created 20 times and not all social channels were selected. freqs not selected: " + str(list(set(go_freqs) - set(freqs))))
  458. def test_p2p_autogo_pref_chan_disallowed(dev, apdev):
  459. """P2P channel selection: GO preferred channels are disallowed"""
  460. try:
  461. dev[0].request("SET p2p_pref_chan 81:1,81:3,81:6,81:9,81:11")
  462. dev[0].request("P2P_SET disallow_freq 2412,2422,2437,2452,2462")
  463. for i in range(0, 5):
  464. res = autogo(dev[0])
  465. if res['freq'] in [ "2412", "2422", "2437", "2452", "2462" ]:
  466. raise Exception("GO channel is disallowed")
  467. dev[0].remove_group(res['ifname'])
  468. finally:
  469. dev[0].request("P2P_SET disallow_freq ")
  470. dev[0].request("SET p2p_pref_chan ")
  471. def test_p2p_autogo_pref_chan_not_in_regulatory(dev, apdev):
  472. """P2P channel selection: GO preferred channel not allowed in the regulatory rules"""
  473. try:
  474. set_country("US", dev[0])
  475. dev[0].request("SET p2p_pref_chan 124:149")
  476. res = autogo(dev[0], persistent=True)
  477. if res['freq'] != "5745":
  478. raise Exception("Unexpected channel selected: " + res['freq'])
  479. dev[0].remove_group(res['ifname'])
  480. netw = dev[0].list_networks()
  481. if len(netw) != 1:
  482. raise Exception("Unexpected number of network blocks: " + str(netw))
  483. id = netw[0]['id']
  484. set_country("DE", dev[0])
  485. res = autogo(dev[0], persistent=id)
  486. if res['freq'] == "5745":
  487. raise Exception("Unexpected channel selected(2): " + res['freq'])
  488. dev[0].remove_group(res['ifname'])
  489. finally:
  490. dev[0].request("SET p2p_pref_chan ")
  491. set_country("00")
  492. def run_autogo(dev, param):
  493. if "OK" not in dev.global_request("P2P_GROUP_ADD " + param):
  494. raise Exception("P2P_GROUP_ADD failed: " + param)
  495. ev = dev.wait_global_event(["P2P-GROUP-STARTED"], timeout=10)
  496. if ev is None:
  497. raise Exception("GO start up timed out")
  498. res = dev.group_form_result(ev)
  499. dev.remove_group()
  500. return res
  501. def _test_autogo_ht_vht(dev):
  502. res = run_autogo(dev[0], "ht40")
  503. res = run_autogo(dev[0], "vht")
  504. res = run_autogo(dev[0], "freq=2")
  505. freq = int(res['freq'])
  506. if freq < 2412 or freq > 2462:
  507. raise Exception("Unexpected freq=2 channel: " + str(freq))
  508. res = run_autogo(dev[0], "freq=5")
  509. freq = int(res['freq'])
  510. if freq < 5000 or freq >= 6000:
  511. raise Exception("Unexpected freq=5 channel: " + str(freq))
  512. res = run_autogo(dev[0], "freq=5 ht40 vht")
  513. logger.info(str(res))
  514. freq = int(res['freq'])
  515. if freq < 5000 or freq >= 6000:
  516. raise Exception("Unexpected freq=5 ht40 vht channel: " + str(freq))
  517. def test_autogo_ht_vht(dev):
  518. """P2P autonomous GO with HT/VHT parameters"""
  519. try:
  520. set_country("US", dev[0])
  521. _test_autogo_ht_vht(dev)
  522. finally:
  523. set_country("00")