| # QoS Mapping tests |
| # Copyright (c) 2013, Jouni Malinen <j@w1.fi> |
| # |
| # This software may be distributed under the terms of the BSD license. |
| # See README for more details. |
| |
| import time |
| import subprocess |
| import logging |
| logger = logging.getLogger() |
| |
| import hwsim_utils |
| import hostapd |
| from utils import HwsimSkip |
| from wlantest import Wlantest |
| |
| def check_qos_map(ap, hapd, dev, sta, dscp, tid, ap_tid=None): |
| if not ap_tid: |
| ap_tid = tid |
| bssid = ap['bssid'] |
| wt = Wlantest() |
| wt.clear_sta_counters(bssid, sta) |
| hwsim_utils.test_connectivity(dev, hapd, dscp=dscp, config=False) |
| time.sleep(0.02) |
| tx = wt.get_tx_tid(bssid, sta, tid) |
| if tx == 0: |
| [ tx, rx ] = wt.get_tid_counters(bssid, sta) |
| logger.info("Expected TX DSCP " + str(dscp) + " with TID " + str(tid) + " but counters: " + str(tx)) |
| raise Exception("No STA->AP data frame using the expected TID") |
| rx = wt.get_rx_tid(bssid, sta, ap_tid) |
| if rx == 0: |
| [ tx, rx ] = wt.get_tid_counters(bssid, sta) |
| logger.info("Expected RX DSCP " + str(dscp) + " with TID " + str(ap_tid) + " but counters: " + str(rx)) |
| raise Exception("No AP->STA data frame using the expected TID") |
| |
| def test_ap_qosmap(dev, apdev): |
| """QoS mapping""" |
| drv_flags = dev[0].get_driver_status_field("capa.flags") |
| if int(drv_flags, 0) & 0x40000000 == 0: |
| raise HwsimSkip("Driver does not support QoS Map") |
| ssid = "test-qosmap" |
| params = { "ssid": ssid } |
| params['qos_map_set'] = '53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55' |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") |
| time.sleep(0.1) |
| addr = dev[0].p2p_interface_addr() |
| dev[0].request("DATA_TEST_CONFIG 1") |
| hapd.request("DATA_TEST_CONFIG 1") |
| check_qos_map(apdev[0], hapd, dev[0], addr, 53, 2) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 22, 6) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 8, 0) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 15, 0) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 0, 1) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 7, 1) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 16, 3) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 31, 3) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 32, 4) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 39, 4) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 40, 6) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 47, 6) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 48, 7) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 55, 7) |
| hapd.request("SET_QOS_MAP_SET 22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,48,55") |
| hapd.request("SEND_QOS_MAP_CONF " + dev[0].get_status_field("address")) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 53, 7) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 22, 6) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 48, 7) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 55, 7) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 56, 56 >> 3) |
| check_qos_map(apdev[0], hapd, dev[0], addr, 63, 63 >> 3) |
| dev[0].request("DATA_TEST_CONFIG 0") |
| hapd.request("DATA_TEST_CONFIG 0") |
| |
| def test_ap_qosmap_default(dev, apdev): |
| """QoS mapping with default values""" |
| ssid = "test-qosmap-default" |
| params = { "ssid": ssid } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") |
| addr = dev[0].p2p_interface_addr() |
| dev[0].request("DATA_TEST_CONFIG 1") |
| hapd.request("DATA_TEST_CONFIG 1") |
| for dscp in [ 0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]: |
| check_qos_map(apdev[0], hapd, dev[0], addr, dscp, dscp >> 3) |
| dev[0].request("DATA_TEST_CONFIG 0") |
| hapd.request("DATA_TEST_CONFIG 0") |
| |
| def test_ap_qosmap_default_acm(dev, apdev): |
| """QoS mapping with default values and ACM=1 for VO/VI""" |
| ssid = "test-qosmap-default" |
| params = { "ssid": ssid, |
| "wmm_ac_bk_aifs": "7", |
| "wmm_ac_bk_cwmin": "4", |
| "wmm_ac_bk_cwmax": "10", |
| "wmm_ac_bk_txop_limit": "0", |
| "wmm_ac_bk_acm": "0", |
| "wmm_ac_be_aifs": "3", |
| "wmm_ac_be_cwmin": "4", |
| "wmm_ac_be_cwmax": "10", |
| "wmm_ac_be_txop_limit": "0", |
| "wmm_ac_be_acm": "0", |
| "wmm_ac_vi_aifs": "2", |
| "wmm_ac_vi_cwmin": "3", |
| "wmm_ac_vi_cwmax": "4", |
| "wmm_ac_vi_txop_limit": "94", |
| "wmm_ac_vi_acm": "1", |
| "wmm_ac_vo_aifs": "2", |
| "wmm_ac_vo_cwmin": "2", |
| "wmm_ac_vo_cwmax": "2", |
| "wmm_ac_vo_txop_limit": "47", |
| "wmm_ac_vo_acm": "1" } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412") |
| addr = dev[0].p2p_interface_addr() |
| dev[0].request("DATA_TEST_CONFIG 1") |
| hapd.request("DATA_TEST_CONFIG 1") |
| for dscp in [ 0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]: |
| ap_tid = dscp >> 3 |
| tid = ap_tid |
| # downgrade VI/VO to BE |
| if tid in [ 4, 5, 6, 7 ]: |
| tid = 3 |
| check_qos_map(apdev[0], hapd, dev[0], addr, dscp, tid, ap_tid) |
| dev[0].request("DATA_TEST_CONFIG 0") |
| hapd.request("DATA_TEST_CONFIG 0") |
| |
| def test_ap_qosmap_invalid(dev, apdev): |
| """QoS mapping ctrl_iface error handling""" |
| ssid = "test-qosmap" |
| params = { "ssid": ssid } |
| hapd = hostapd.add_ap(apdev[0]['ifname'], params) |
| if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44:55"): |
| raise Exception("Unexpected SEND_QOS_MAP_CONF success") |
| if "FAIL" not in hapd.request("SET_QOS_MAP_SET "): |
| raise Exception("Unexpected SET_QOS_MAP_SET success") |
| if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,2,3"): |
| raise Exception("Unexpected SET_QOS_MAP_SET success") |
| if "FAIL" not in hapd.request("SET_QOS_MAP_SET 1,-2,3"): |
| raise Exception("Unexpected SET_QOS_MAP_SET success") |
| 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"): |
| raise Exception("Unexpected SET_QOS_MAP_SET success") |
| 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"): |
| raise Exception("Unexpected SET_QOS_MAP_SET success") |
| |
| 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"): |
| raise Exception("Unexpected SET_QOS_MAP_SET failure") |
| if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44:55"): |
| raise Exception("Unexpected SEND_QOS_MAP_CONF success") |
| if "FAIL" not in hapd.request("SEND_QOS_MAP_CONF 00:11:22:33:44"): |
| raise Exception("Unexpected SEND_QOS_MAP_CONF success") |
