test_ap_qosmap.py 6.8 KB

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  1. # QoS Mapping tests
  2. # Copyright (c) 2013, 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 time
  7. import subprocess
  8. import logging
  9. logger = logging.getLogger()
  10. import hwsim_utils
  11. import hostapd
  12. from utils import HwsimSkip
  13. from wlantest import Wlantest
  14. def check_qos_map(ap, hapd, dev, sta, dscp, tid, ap_tid=None):
  15. if not ap_tid:
  16. ap_tid = tid
  17. bssid = ap['bssid']
  18. Wlantest.setup(hapd)
  19. wt = Wlantest()
  20. wt.clear_sta_counters(bssid, sta)
  21. hwsim_utils.test_connectivity(dev, hapd, dscp=dscp, config=False)
  22. time.sleep(0.02)
  23. tx = wt.get_tx_tid(bssid, sta, tid)
  24. if tx == 0:
  25. [ tx, rx ] = wt.get_tid_counters(bssid, sta)
  26. logger.info("Expected TX DSCP " + str(dscp) + " with TID " + str(tid) + " but counters: " + str(tx))
  27. raise Exception("No STA->AP data frame using the expected TID")
  28. rx = wt.get_rx_tid(bssid, sta, ap_tid)
  29. if rx == 0:
  30. [ tx, rx ] = wt.get_tid_counters(bssid, sta)
  31. logger.info("Expected RX DSCP " + str(dscp) + " with TID " + str(ap_tid) + " but counters: " + str(rx))
  32. raise Exception("No AP->STA data frame using the expected TID")
  33. def test_ap_qosmap(dev, apdev):
  34. """QoS mapping"""
  35. drv_flags = dev[0].get_driver_status_field("capa.flags")
  36. if int(drv_flags, 0) & 0x40000000 == 0:
  37. raise HwsimSkip("Driver does not support QoS Map")
  38. ssid = "test-qosmap"
  39. params = { "ssid": ssid }
  40. params['qos_map_set'] = '53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55'
  41. hapd = hostapd.add_ap(apdev[0], params)
  42. dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
  43. time.sleep(0.1)
  44. addr = dev[0].p2p_interface_addr()
  45. dev[0].request("DATA_TEST_CONFIG 1")
  46. hapd.request("DATA_TEST_CONFIG 1")
  47. check_qos_map(apdev[0], hapd, dev[0], addr, 53, 2)
  48. check_qos_map(apdev[0], hapd, dev[0], addr, 22, 6)
  49. check_qos_map(apdev[0], hapd, dev[0], addr, 8, 0)
  50. check_qos_map(apdev[0], hapd, dev[0], addr, 15, 0)
  51. check_qos_map(apdev[0], hapd, dev[0], addr, 0, 1)
  52. check_qos_map(apdev[0], hapd, dev[0], addr, 7, 1)
  53. check_qos_map(apdev[0], hapd, dev[0], addr, 16, 3)
  54. check_qos_map(apdev[0], hapd, dev[0], addr, 31, 3)
  55. check_qos_map(apdev[0], hapd, dev[0], addr, 32, 4)
  56. check_qos_map(apdev[0], hapd, dev[0], addr, 39, 4)
  57. check_qos_map(apdev[0], hapd, dev[0], addr, 40, 6)
  58. check_qos_map(apdev[0], hapd, dev[0], addr, 47, 6)
  59. check_qos_map(apdev[0], hapd, dev[0], addr, 48, 7)
  60. check_qos_map(apdev[0], hapd, dev[0], addr, 55, 7)
  61. hapd.request("SET_QOS_MAP_SET 22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55")
  62. hapd.request("SEND_QOS_MAP_CONF " + dev[0].get_status_field("address"))
  63. check_qos_map(apdev[0], hapd, dev[0], addr, 53, 7)
  64. check_qos_map(apdev[0], hapd, dev[0], addr, 22, 6)
  65. check_qos_map(apdev[0], hapd, dev[0], addr, 48, 7)
  66. check_qos_map(apdev[0], hapd, dev[0], addr, 55, 7)
  67. check_qos_map(apdev[0], hapd, dev[0], addr, 56, 56 >> 3)
  68. check_qos_map(apdev[0], hapd, dev[0], addr, 63, 63 >> 3)
  69. dev[0].request("DATA_TEST_CONFIG 0")
  70. hapd.request("DATA_TEST_CONFIG 0")
  71. def test_ap_qosmap_default(dev, apdev):
  72. """QoS mapping with default values"""
  73. ssid = "test-qosmap-default"
  74. params = { "ssid": ssid }
  75. hapd = hostapd.add_ap(apdev[0], params)
  76. dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
  77. addr = dev[0].p2p_interface_addr()
  78. dev[0].request("DATA_TEST_CONFIG 1")
  79. hapd.request("DATA_TEST_CONFIG 1")
  80. for dscp in [ 0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]:
  81. check_qos_map(apdev[0], hapd, dev[0], addr, dscp, dscp >> 3)
  82. dev[0].request("DATA_TEST_CONFIG 0")
  83. hapd.request("DATA_TEST_CONFIG 0")
  84. def test_ap_qosmap_default_acm(dev, apdev):
  85. """QoS mapping with default values and ACM=1 for VO/VI"""
  86. ssid = "test-qosmap-default"
  87. params = { "ssid": ssid,
  88. "wmm_ac_bk_aifs": "7",
  89. "wmm_ac_bk_cwmin": "4",
  90. "wmm_ac_bk_cwmax": "10",
  91. "wmm_ac_bk_txop_limit": "0",
  92. "wmm_ac_bk_acm": "0",
  93. "wmm_ac_be_aifs": "3",
  94. "wmm_ac_be_cwmin": "4",
  95. "wmm_ac_be_cwmax": "10",
  96. "wmm_ac_be_txop_limit": "0",
  97. "wmm_ac_be_acm": "0",
  98. "wmm_ac_vi_aifs": "2",
  99. "wmm_ac_vi_cwmin": "3",
  100. "wmm_ac_vi_cwmax": "4",
  101. "wmm_ac_vi_txop_limit": "94",
  102. "wmm_ac_vi_acm": "1",
  103. "wmm_ac_vo_aifs": "2",
  104. "wmm_ac_vo_cwmin": "2",
  105. "wmm_ac_vo_cwmax": "2",
  106. "wmm_ac_vo_txop_limit": "47",
  107. "wmm_ac_vo_acm": "1" }
  108. hapd = hostapd.add_ap(apdev[0], params)
  109. dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
  110. addr = dev[0].p2p_interface_addr()
  111. dev[0].request("DATA_TEST_CONFIG 1")
  112. hapd.request("DATA_TEST_CONFIG 1")
  113. for dscp in [ 0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]:
  114. ap_tid = dscp >> 3
  115. tid = ap_tid
  116. # downgrade VI/VO to BE
  117. if tid in [ 4, 5, 6, 7 ]:
  118. tid = 3
  119. check_qos_map(apdev[0], hapd, dev[0], addr, dscp, tid, ap_tid)
  120. dev[0].request("DATA_TEST_CONFIG 0")
  121. hapd.request("DATA_TEST_CONFIG 0")
  122. def test_ap_qosmap_invalid(dev, apdev):
  123. """QoS mapping ctrl_iface error handling"""
  124. ssid = "test-qosmap"
  125. params = { "ssid": ssid }
  126. hapd = hostapd.add_ap(apdev[0], params)
  127. if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44:55"):
  128. raise Exception("Unexpected SEND_QOS_MAP_CONF success")
  129. if "FAIL" not in hapd.request("SET_QOS_MAP_SET "):
  130. raise Exception("Unexpected SET_QOS_MAP_SET success")
  131. if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,2,3"):
  132. raise Exception("Unexpected SET_QOS_MAP_SET success")
  133. if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,-2,3"):
  134. raise Exception("Unexpected SET_QOS_MAP_SET success")
  135. if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59"):
  136. raise Exception("Unexpected SET_QOS_MAP_SET success")
  137. if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21"):
  138. raise Exception("Unexpected SET_QOS_MAP_SET success")
  139. if "FAIL" in hapd.request("SET_QOS_MAP_SET 22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55"):
  140. raise Exception("Unexpected SET_QOS_MAP_SET failure")
  141. if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44:55"):
  142. raise Exception("Unexpected SEND_QOS_MAP_CONF success")
  143. if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44"):
  144. raise Exception("Unexpected SEND_QOS_MAP_CONF success")