1# QoS Mapping tests 2# Copyright (c) 2013-2016, 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 7from remotehost import remote_compatible 8import time 9import logging 10logger = logging.getLogger() 11 12import hwsim_utils 13import hostapd 14from utils import HwsimSkip, alloc_fail, fail_test 15from wlantest import Wlantest 16 17def check_qos_map(ap, hapd, dev, sta, dscp, tid, ap_tid=None): 18 if not ap_tid: 19 ap_tid = tid 20 bssid = ap['bssid'] 21 wt = Wlantest() 22 wt.clear_sta_counters(bssid, sta) 23 hwsim_utils.test_connectivity(dev, hapd, dscp=dscp, config=False) 24 sleep_time = 0.02 if dev.hostname is None else 0.2 25 time.sleep(sleep_time) 26 tx = wt.get_tx_tid(bssid, sta, tid) 27 if tx == 0: 28 [tx, rx] = wt.get_tid_counters(bssid, sta) 29 logger.info("Expected TX DSCP " + str(dscp) + " with TID " + str(tid) + " but counters: " + str(tx)) 30 raise Exception("No STA->AP data frame using the expected TID") 31 rx = wt.get_rx_tid(bssid, sta, ap_tid) 32 if rx == 0: 33 [tx, rx] = wt.get_tid_counters(bssid, sta) 34 logger.info("Expected RX DSCP " + str(dscp) + " with TID " + str(ap_tid) + " but counters: " + str(rx)) 35 raise Exception("No AP->STA data frame using the expected TID") 36 37@remote_compatible 38def test_ap_qosmap(dev, apdev): 39 """QoS mapping""" 40 drv_flags = dev[0].get_driver_status_field("capa.flags") 41 if int(drv_flags, 0) & 0x40000000 == 0: 42 raise HwsimSkip("Driver does not support QoS Map") 43 ssid = "test-qosmap" 44 params = {"ssid": ssid} 45 params['qos_map_set'] = '53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55' 46 hapd = hostapd.add_ap(apdev[0], params) 47 dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") 48 time.sleep(0.1) 49 addr = dev[0].p2p_interface_addr() 50 dev[0].request("DATA_TEST_CONFIG 1") 51 hapd.request("DATA_TEST_CONFIG 1") 52 Wlantest.setup(hapd) 53 check_qos_map(apdev[0], hapd, dev[0], addr, 53, 2) 54 check_qos_map(apdev[0], hapd, dev[0], addr, 22, 6) 55 check_qos_map(apdev[0], hapd, dev[0], addr, 8, 0) 56 check_qos_map(apdev[0], hapd, dev[0], addr, 15, 0) 57 check_qos_map(apdev[0], hapd, dev[0], addr, 0, 1) 58 check_qos_map(apdev[0], hapd, dev[0], addr, 7, 1) 59 check_qos_map(apdev[0], hapd, dev[0], addr, 16, 3) 60 check_qos_map(apdev[0], hapd, dev[0], addr, 31, 3) 61 check_qos_map(apdev[0], hapd, dev[0], addr, 32, 4) 62 check_qos_map(apdev[0], hapd, dev[0], addr, 39, 4) 63 check_qos_map(apdev[0], hapd, dev[0], addr, 40, 6) 64 check_qos_map(apdev[0], hapd, dev[0], addr, 47, 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 hapd.request("SET_QOS_MAP_SET 22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55") 68 hapd.request("SEND_QOS_MAP_CONF " + dev[0].get_status_field("address")) 69 check_qos_map(apdev[0], hapd, dev[0], addr, 53, 7) 70 check_qos_map(apdev[0], hapd, dev[0], addr, 22, 6) 71 check_qos_map(apdev[0], hapd, dev[0], addr, 48, 7) 72 check_qos_map(apdev[0], hapd, dev[0], addr, 55, 7) 73 check_qos_map(apdev[0], hapd, dev[0], addr, 56, 56 >> 3) 74 check_qos_map(apdev[0], hapd, dev[0], addr, 63, 63 >> 3) 75 dev[0].request("DATA_TEST_CONFIG 0") 76 hapd.request("DATA_TEST_CONFIG 0") 77 78@remote_compatible 79def test_ap_qosmap_default(dev, apdev): 80 """QoS mapping with default values""" 81 ssid = "test-qosmap-default" 82 params = {"ssid": ssid} 83 hapd = hostapd.add_ap(apdev[0], params) 84 dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") 85 addr = dev[0].p2p_interface_addr() 86 dev[0].request("DATA_TEST_CONFIG 1") 87 hapd.request("DATA_TEST_CONFIG 1") 88 Wlantest.setup(hapd) 89 for dscp in [0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]: 90 check_qos_map(apdev[0], hapd, dev[0], addr, dscp, dscp >> 3) 91 dev[0].request("DATA_TEST_CONFIG 0") 92 hapd.request("DATA_TEST_CONFIG 0") 93 94@remote_compatible 95def test_ap_qosmap_default_acm(dev, apdev): 96 """QoS mapping with default values and ACM=1 for VO/VI""" 97 ssid = "test-qosmap-default" 98 params = {"ssid": ssid, 99 "wmm_ac_bk_aifs": "7", 100 "wmm_ac_bk_cwmin": "4", 101 "wmm_ac_bk_cwmax": "10", 102 "wmm_ac_bk_txop_limit": "0", 103 "wmm_ac_bk_acm": "0", 104 "wmm_ac_be_aifs": "3", 105 "wmm_ac_be_cwmin": "4", 106 "wmm_ac_be_cwmax": "10", 107 "wmm_ac_be_txop_limit": "0", 108 "wmm_ac_be_acm": "0", 109 "wmm_ac_vi_aifs": "2", 110 "wmm_ac_vi_cwmin": "3", 111 "wmm_ac_vi_cwmax": "4", 112 "wmm_ac_vi_txop_limit": "94", 113 "wmm_ac_vi_acm": "1", 114 "wmm_ac_vo_aifs": "2", 115 "wmm_ac_vo_cwmin": "2", 116 "wmm_ac_vo_cwmax": "2", 117 "wmm_ac_vo_txop_limit": "47", 118 "wmm_ac_vo_acm": "1"} 119 hapd = hostapd.add_ap(apdev[0], params) 120 dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") 121 addr = dev[0].p2p_interface_addr() 122 dev[0].request("DATA_TEST_CONFIG 1") 123 hapd.request("DATA_TEST_CONFIG 1") 124 Wlantest.setup(hapd) 125 for dscp in [0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]: 126 ap_tid = dscp >> 3 127 tid = ap_tid 128 # downgrade VI/VO to BE 129 if tid in [4, 5, 6, 7]: 130 tid = 3 131 check_qos_map(apdev[0], hapd, dev[0], addr, dscp, tid, ap_tid) 132 dev[0].request("DATA_TEST_CONFIG 0") 133 hapd.request("DATA_TEST_CONFIG 0") 134 135@remote_compatible 136def test_ap_qosmap_invalid(dev, apdev): 137 """QoS mapping ctrl_iface error handling""" 138 ssid = "test-qosmap" 139 params = {"ssid": ssid} 140 hapd = hostapd.add_ap(apdev[0], params) 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("SET_QOS_MAP_SET "): 144 raise Exception("Unexpected SET_QOS_MAP_SET success") 145 if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,2,3"): 146 raise Exception("Unexpected SET_QOS_MAP_SET success") 147 if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,-2,3"): 148 raise Exception("Unexpected SET_QOS_MAP_SET success") 149 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"): 150 raise Exception("Unexpected SET_QOS_MAP_SET success") 151 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"): 152 raise Exception("Unexpected SET_QOS_MAP_SET success") 153 154 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"): 155 raise Exception("Unexpected SET_QOS_MAP_SET failure") 156 if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44:55"): 157 raise Exception("Unexpected SEND_QOS_MAP_CONF success") 158 if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44"): 159 raise Exception("Unexpected SEND_QOS_MAP_CONF success") 160 161 with fail_test(hapd, 1, "hostapd_ctrl_iface_set_qos_map_set"): 162 if "FAIL" not 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"): 163 raise Exception("SET_QOS_MAP_SET accepted during forced driver failure") 164 165 dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") 166 with alloc_fail(hapd, 1, 167 "wpabuf_alloc;hostapd_ctrl_iface_send_qos_map_conf"): 168 if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF " + dev[0].own_addr()): 169 raise Exception("SEND_QOS_MAP_CONF accepted during OOM") 170
