--- /dev/null
+# hwsim testing utilities
+# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+import os
+import time
+import logging
+logger = logging.getLogger()
+
+from wpasupplicant import WpaSupplicant
+
+def run_connectivity_test(dev1, dev2, tos, dev1group=False, dev2group=False,
+ ifname1=None, ifname2=None, config=True, timeout=5):
+ addr1 = dev1.own_addr()
+ if not dev1group and isinstance(dev1, WpaSupplicant):
+ addr1 = dev1.get_driver_status_field('addr')
+
+ addr2 = dev2.own_addr()
+ if not dev2group and isinstance(dev2, WpaSupplicant):
+ addr2 = dev2.get_driver_status_field('addr')
+
+ dev1.dump_monitor()
+ dev2.dump_monitor()
+
+ if dev1.hostname is None and dev2.hostname is None:
+ broadcast_retry_c = 1
+ else:
+ broadcast_retry_c = 10
+
+ try:
+ if config:
+ cmd = "DATA_TEST_CONFIG 1"
+ if ifname1:
+ cmd = cmd + " ifname=" + ifname1
+ if dev1group:
+ res = dev1.group_request(cmd)
+ else:
+ res = dev1.request(cmd)
+ if "OK" not in res:
+ raise Exception("Failed to enable data test functionality")
+
+ cmd = "DATA_TEST_CONFIG 1"
+ if ifname2:
+ cmd = cmd + " ifname=" + ifname2
+ if dev2group:
+ res = dev2.group_request(cmd)
+ else:
+ res = dev2.request(cmd)
+ if "OK" not in res:
+ raise Exception("Failed to enable data test functionality")
+
+ cmd = "DATA_TEST_TX {} {} {}".format(addr2, addr1, tos)
+ if dev1group:
+ dev1.group_request(cmd)
+ else:
+ dev1.request(cmd)
+ if dev2group:
+ ev = dev2.wait_group_event(["DATA-TEST-RX"], timeout=timeout)
+ else:
+ ev = dev2.wait_event(["DATA-TEST-RX"], timeout=timeout)
+ if ev is None:
+ raise Exception("dev1->dev2 unicast data delivery failed")
+ if "DATA-TEST-RX {} {}".format(addr2, addr1) not in ev:
+ raise Exception("Unexpected dev1->dev2 unicast data result")
+
+ cmd = "DATA_TEST_TX ff:ff:ff:ff:ff:ff {} {}".format(addr1, tos)
+ for i in xrange(broadcast_retry_c):
+ try:
+ if dev1group:
+ dev1.group_request(cmd)
+ else:
+ dev1.request(cmd)
+ if dev2group:
+ ev = dev2.wait_group_event(["DATA-TEST-RX"],
+ timeout=timeout)
+ else:
+ ev = dev2.wait_event(["DATA-TEST-RX"], timeout=timeout)
+ if ev is None:
+ raise Exception("dev1->dev2 broadcast data delivery failed")
+ if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr1) not in ev:
+ raise Exception("Unexpected dev1->dev2 broadcast data result")
+ break
+ except Exception as e:
+ if i == broadcast_retry_c - 1:
+ raise
+
+ cmd = "DATA_TEST_TX {} {} {}".format(addr1, addr2, tos)
+ if dev2group:
+ dev2.group_request(cmd)
+ else:
+ dev2.request(cmd)
+ if dev1group:
+ ev = dev1.wait_group_event(["DATA-TEST-RX"], timeout=timeout)
+ else:
+ ev = dev1.wait_event(["DATA-TEST-RX"], timeout=timeout)
+ if ev is None:
+ raise Exception("dev2->dev1 unicast data delivery failed")
+ if "DATA-TEST-RX {} {}".format(addr1, addr2) not in ev:
+ raise Exception("Unexpected dev2->dev1 unicast data result")
+
+ cmd = "DATA_TEST_TX ff:ff:ff:ff:ff:ff {} {}".format(addr2, tos)
+ for i in xrange(broadcast_retry_c):
+ try:
+ if dev2group:
+ dev2.group_request(cmd)
+ else:
+ dev2.request(cmd)
+ if dev1group:
+ ev = dev1.wait_group_event(["DATA-TEST-RX"],
+ timeout=timeout)
+ else:
+ ev = dev1.wait_event(["DATA-TEST-RX"], timeout=timeout)
+ if ev is None:
+ raise Exception("dev2->dev1 broadcast data delivery failed")
+ if "DATA-TEST-RX ff:ff:ff:ff:ff:ff {}".format(addr2) not in ev:
+ raise Exception("Unexpected dev2->dev1 broadcast data result")
+ break
+ except Exception as e:
+ if i == broadcast_retry_c - 1:
+ raise
+ finally:
+ if config:
+ if dev1group:
+ dev1.group_request("DATA_TEST_CONFIG 0")
+ else:
+ dev1.request("DATA_TEST_CONFIG 0")
+ if dev2group:
+ dev2.group_request("DATA_TEST_CONFIG 0")
+ else:
+ dev2.request("DATA_TEST_CONFIG 0")
+
+def test_connectivity(dev1, dev2, dscp=None, tos=None, max_tries=1,
+ dev1group=False, dev2group=False,
+ ifname1=None, ifname2=None, config=True, timeout=5):
+ if dscp:
+ tos = dscp << 2
+ if not tos:
+ tos = 0
+
+ success = False
+ last_err = None
+ for i in range(0, max_tries):
+ try:
+ run_connectivity_test(dev1, dev2, tos, dev1group, dev2group,
+ ifname1, ifname2, config=config,
+ timeout=timeout)
+ success = True
+ break
+ except Exception, e:
+ last_err = e
+ if i + 1 < max_tries:
+ time.sleep(1)
+ if not success:
+ raise Exception(last_err)
+
+def test_connectivity_iface(dev1, dev2, ifname, dscp=None, tos=None,
+ max_tries=1):
+ test_connectivity(dev1, dev2, dscp, tos, ifname2=ifname,
+ max_tries=max_tries)
+
+def test_connectivity_p2p(dev1, dev2, dscp=None, tos=None):
+ test_connectivity(dev1, dev2, dscp, tos, dev1group=True, dev2group=True)
+
+def test_connectivity_p2p_sta(dev1, dev2, dscp=None, tos=None):
+ test_connectivity(dev1, dev2, dscp, tos, dev1group=True, dev2group=False)
+
+def test_connectivity_sta(dev1, dev2, dscp=None, tos=None):
+ test_connectivity(dev1, dev2, dscp, tos)
+
+(PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL) = range(4)
+
+def set_powersave(dev, val):
+ phy = dev.get_driver_status_field("phyname")
+ fname = '/sys/kernel/debug/ieee80211/%s/hwsim/ps' % phy
+ data = '%d' % val
+ (res, data) = dev.cmd_execute(["echo", data, ">", fname], shell=True)
+ if res != 0:
+ raise Exception("Failed to set power save for device")
projects / mech_eap.git / blobdiff