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tests: Modify the DSCP-to-TID mapping in QoS mapping tests

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The cfg80211 default QoS mapping might be updated to align with the
recommendations in section 4 in RF C8325. Align the QoS mapping tests
accordingly. For now, allow both the previous and new mapping to pass
the test.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This commit is contained in:
Ilan Peer 2023-12-13 13:37:35 +02:00 committed by Jouni Malinen
parent 4efb0247a0
commit 31d33a55f9
1 changed files with 55 additions and 9 deletions
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56
tests/hwsim/test_ap_qosmap.py
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@ -76,6 +76,22 @@ def test_ap_qosmap(dev, apdev):
dev[0].request("DATA_TEST_CONFIG 0")
hapd.request("DATA_TEST_CONFIG 0")
def build_dscp_to_tid(old=False):
# Build initial default mapping
dscp_to_tid = {}
for dscp in [0, 7, 8, 15, 16, 23, 24, 31, 32, 39, 40, 47, 48, 55, 56, 63]:
dscp_to_tid[dscp] = dscp >> 3
if old:
return dscp_to_tid
# Update the mapping based on the recommendations in section 4 in RFC 8325
dscp_to_tid[16] = 0
dscp_to_tid[24] = 4
dscp_to_tid[48] = 7
return dscp_to_tid
@remote_compatible
def test_ap_qosmap_default(dev, apdev):
"""QoS mapping with default values"""
@ -89,8 +105,21 @@ def test_ap_qosmap_default(dev, apdev):
dev[0].request("DATA_TEST_CONFIG 1")
hapd.request("DATA_TEST_CONFIG 1")
Wlantest.setup(hapd)
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)
try:
dscp_to_tid = build_dscp_to_tid()
for dscp, tid in dscp_to_tid.items():
check_qos_map(apdev[0], hapd, dev[0], addr, dscp, tid)
logger.info("Kernel using new mapping")
except Exception as e:
if str(e) == "No STA->AP data frame using the expected TID":
dscp_to_tid = build_dscp_to_tid(old=True)
for dscp, tid in dscp_to_tid.items():
check_qos_map(apdev[0], hapd, dev[0], addr, dscp, tid)
logger.info("Kernel using old mapping")
else:
raise
dev[0].request("DATA_TEST_CONFIG 0")
hapd.request("DATA_TEST_CONFIG 0")
@ -127,13 +156,30 @@ def test_ap_qosmap_default_acm(dev, apdev):
dev[0].request("DATA_TEST_CONFIG 1")
hapd.request("DATA_TEST_CONFIG 1")
Wlantest.setup(hapd)
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
try:
dscp_to_tid = build_dscp_to_tid()
for dscp, tid in dscp_to_tid.items():
ap_tid = 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)
logger.info("Kernel using new mapping")
except Exception as e:
if str(e) == "No STA->AP data frame using the expected TID":
dscp_to_tid = build_dscp_to_tid(old=True)
for dscp, tid in dscp_to_tid.items():
ap_tid = 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)
logger.info("Kernel using old mapping")
else:
raise
dev[0].request("DATA_TEST_CONFIG 0")
hapd.request("DATA_TEST_CONFIG 0")