tests: Verify WMM AC configuration and ACM=1 downgrade VO/VI->BE

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-12-31 11:20:44 +02:00
parent c2f70afa51
commit 08567ff6da

View file

@ -15,7 +15,9 @@ import hwsim_utils
import hostapd
from wlantest import Wlantest
def check_qos_map(ap, dev, dscp, tid):
def check_qos_map(ap, dev, dscp, tid, ap_tid=None):
if not ap_tid:
ap_tid = tid
bssid = ap['bssid']
sta = dev.p2p_interface_addr()
wt = Wlantest()
@ -25,8 +27,8 @@ def check_qos_map(ap, dev, dscp, tid):
if tx[tid] == 0:
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")
if rx[tid] == 0:
logger.info("Expected RX DSCP " + str(dscp) + " with TID " + str(tid) + " but counters: " + str(rx))
if rx[ap_tid] == 0:
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):
@ -71,3 +73,37 @@ def test_ap_qosmap_default(dev, apdev):
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
for dscp in [ 0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]:
check_qos_map(apdev[0], dev[0], dscp, dscp >> 3)
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" }
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].connect(ssid, key_mgmt="NONE", scan_freq="2412")
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], dev[0], dscp, tid, ap_tid)