2025-04-22 04:47:54 +02:00
127 changed files with 591 additions and 3753 deletions
--- a/.codespellrc
+++ b/.codespellrc
@ -1,3 +0,0 @@
-[codespell]
-ignore-words-list = fils, FILS, SME, assertIn, OCE, clen, aci, ELL, sav, ths
-skip = build-aux, linux, autom4te.cache, aclocal.m4, AUTHORS, libtool, configure*, *.5, ell
--- a/.gitignore
+++ b/.gitignore
@ -67,7 +67,6 @@ unit/test-band
 unit/test-dpp
 unit/test-json
 unit/test-nl80211util
-unit/test-pmksa
 unit/cert-*.pem
 unit/cert-*.csr
 unit/cert-*.srl
--- a/44
+++ b/44
@ -1,47 +1,3 @@
-ver 3.6:
-	Fix issue with handling blacklisting and roaming requests.
-	Fix issue with handling CQM thresholds for FullMAC devices.
-	Add support for PMKSA when using FullMAC devices.
-
-ver 3.5:
-	Add support for option to disable blacklist handling.
-	Add support for option to disable SAE for broken drivers.
-
-ver 3.4:
-	Add support for the Test Anything Protocol.
-
-ver 3.3:
-	Fix issue with handling External Authentication.
-
-ver 3.2:
-	Fix issue with GCC 15 and -std=c23 build errors.
-	Add support for using PMKSA over SAE if available.
-	Add support for HighUtilization/StationCount thresholds.
-	Add support for disabling Multicast RX option.
-
-ver 3.1:
-	Fix issue with handling OWE transition BSS selection.
-	Fix issue with handling oper class 136 starting frequency.
-
-ver 3.0:
-	Fix issue with handling alpha2 code for United Kingdom.
-	Fix issue with handling empty TX/RX bitrate attributes.
-	Fix issue with handling RSSI polling fallback workaround.
-	Fix issue with handling harmless cloned information elements.
-	Add experimental support for External Authentication feature.
-
-ver 2.22:
-	Fix issue with handling the Affinities property.
-	Fix issue with handling ConnectedAccessPoint signal when roaming.
-
-ver 2.21:
-	Fix issue with pending scan requests after regdom update.
-	Fix issue with handling the rearming of the roaming timeout.
-	Fix issue with survey request and externally triggered scans.
-	Fix issue with RSSI fallback when setting CQM threshold fails.
-	Fix issue with FT-over-Air without offchannel support.
-	Add support for per station Affinities property.
-
 ver 2.20:
 	Fix issue with PKEX timeout and number of frequencies used.
 	Fix issue with handling logic for handshake failures.
--- a/Makefile.am
+++ b/Makefile.am
@ -65,15 +65,12 @@ ell_headers = ell/util.h \
 			ell/cleanup.h \
 			ell/netconfig.h \
 			ell/sysctl.h \
-			ell/notifylist.h \
-			ell/minheap.h
+			ell/notifylist.h

 ell_sources = ell/private.h \
 			ell/missing.h \
 			ell/util.c \
-			ell/test-private.h \
 			ell/test.c \
-			ell/test-dbus.c \
 			ell/strv.c \
 			ell/utf8.c \
 			ell/queue.c \
@ -150,8 +147,7 @@ ell_sources = ell/private.h \
 			ell/acd.c \
 			ell/netconfig.c \
 			ell/sysctl.c \
-			ell/notifylist.c \
-			ell/minheap.c
+			ell/notifylist.c

 ell_shared = ell/useful.h ell/asn1-private.h

@ -273,7 +269,6 @@ src_iwd_SOURCES = src/main.c linux/nl80211.h src/iwd.h \
 					src/json.h src/json.c \
 					src/dpp.c \
 					src/udev.c \
-					src/pmksa.h src/pmksa.c \
 					$(eap_sources) \
 					$(builtin_sources)

@ -440,8 +435,7 @@ unit_tests += unit/test-cmac-aes \
 		unit/test-ie unit/test-util unit/test-ssid-security \
 		unit/test-arc4 unit/test-wsc unit/test-eap-mschapv2 \
 		unit/test-eap-sim unit/test-sae unit/test-p2p unit/test-band \
-		unit/test-dpp unit/test-json unit/test-nl80211util \
-		unit/test-pmksa unit/test-storage
+		unit/test-dpp unit/test-json unit/test-nl80211util
 endif

 if CLIENT
@ -460,7 +454,6 @@ unit_test_eap_sim_SOURCES = unit/test-eap-sim.c \
 		src/eapol.h src/eapol.c \
 		src/eapolutil.h src/eapolutil.c \
 		src/handshake.h src/handshake.c \
-		src/pmksa.h src/pmksa.c \
 		src/eap.h src/eap.c src/eap-private.h \
 		src/util.h src/util.c \
 		src/simauth.h src/simauth.c \
@ -520,7 +513,6 @@ unit_test_eapol_SOURCES = unit/test-eapol.c \
 				src/eapol.h src/eapol.c \
 				src/eapolutil.h src/eapolutil.c \
 				src/handshake.h src/handshake.c \
-				src/pmksa.h src/pmksa.c \
 				src/eap.h src/eap.c src/eap-private.h \
 				src/eap-tls.c src/eap-ttls.c \
 				src/eap-md5.c src/util.c \
@ -551,7 +543,6 @@ unit_test_wsc_SOURCES = unit/test-wsc.c src/wscutil.h src/wscutil.c \
 				src/eapol.h src/eapol.c \
 				src/eapolutil.h src/eapolutil.c \
 				src/handshake.h src/handshake.c \
-				src/pmksa.h src/pmksa.c \
 				src/eap.h src/eap.c src/eap-private.h \
 				src/util.h src/util.c \
 				src/erp.h src/erp.c \
@ -570,7 +561,6 @@ unit_test_sae_SOURCES = unit/test-sae.c \
 				src/crypto.h src/crypto.c \
 				src/ie.h src/ie.c \
 				src/handshake.h src/handshake.c \
-				src/pmksa.h src/pmksa.c \
 				src/erp.h src/erp.c \
 				src/band.h src/band.c \
 				src/util.h src/util.c \
@ -601,15 +591,6 @@ unit_test_nl80211util_SOURCES = unit/test-nl80211util.c \
 				src/ie.h src/ie.c \
 				src/util.h src/util.c
 unit_test_nl80211util_LDADD = $(ell_ldadd)
-
-unit_test_pmksa_SOURCES = unit/test-pmksa.c src/pmksa.c src/pmksa.h \
-				src/module.h src/util.h
-unit_test_pmksa_LDADD = $(ell_ldadd)
-
-unit_test_storage_SOURCES = unit/test-storage.c src/storage.c src/storage.h \
-				src/crypto.c src/crypto.h \
-				src/common.c src/common.h
-unit_test_storage_LDADD = $(ell_ldadd)
 endif

 if CLIENT
@ -625,9 +606,6 @@ unit_test_client_SOURCES = unit/test-client.c \
 unit_test_client_LDADD = $(ell_ldadd) $(client_ldadd)
 endif

-LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) \
-			$(top_srcdir)/build-aux/tap-driver.sh
-
 TESTS = $(unit_tests)

 EXTRA_DIST = src/genbuiltin src/iwd.service.in src/net.connman.iwd.service \
--- a/4
+++ b/4
@ -110,7 +110,7 @@ Wireless monitor

 - Subscribe to all nl80211 multicast groups at startup

-  It seems the nlmon packets are limited to actual subscribed multicast
+  It seems the nlmon packets are limited to actual subscribed mutlicast
  groups.  To get a complete picture of all the nl80211 commands and
  events, it is required that iwmon adds membership to all multicast
  groups that the nl80211 lists.
@ -234,7 +234,7 @@ Wireless daemon

 - Implement Enrollee Session Overlap Detection after WSC Protocol Run

-  WSC Best Practices v2.0.1, Section 3.15 describes an enhancement to detect
+  WSC Best Practices v2.0.1, Section 3.15 describes an enhacement to detect
  PBC session overlaps.  The Enrollee is asked to perform an extra scan without
  the PBC request in the ProbeRequest frames after EAP-WSC completes
  successfully.  If another AP in PBC mode is found, then a SessionOverlap
--- a/autotests/testAPRoam/connection_test.py
+++ b/autotests/testAPRoam/connection_test.py
@ -11,58 +11,52 @@ from iwd import NetworkType
 from hostapd import HostapdCLI

 class Test(unittest.TestCase):
-    def initial_connection(self):
-        ordered_network = self.device.get_ordered_network('TestAPRoam')
+
+    def validate(self, expect_roam=True):
+        wd = IWD()
+
+        devices = wd.list_devices(1)
+        device = devices[0]
+
+        ordered_network = device.get_ordered_network('TestAPRoam')

        self.assertEqual(ordered_network.type, NetworkType.psk)

        condition = 'not obj.connected'
-        self.wd.wait_for_object_condition(ordered_network.network_object, condition)
+        wd.wait_for_object_condition(ordered_network.network_object, condition)

-        self.device.connect_bssid(self.bss_hostapd[0].bssid)
+        device.connect_bssid(self.bss_hostapd[0].bssid)

        condition = 'obj.state == DeviceState.connected'
-        self.wd.wait_for_object_condition(self.device, condition)
+        wd.wait_for_object_condition(device, condition)

        self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED')

        self.assertFalse(self.bss_hostapd[1].list_sta())

-    def validate_roam(self, from_bss, to_bss, expect_roam=True):
-        from_bss.send_bss_transition(self.device.address,
-                self.neighbor_list,
+        self.bss_hostapd[0].send_bss_transition(device.address,
+                [(self.bss_hostapd[1].bssid, '8f0000005102060603000000')],
                disassoc_imminent=expect_roam)

        if expect_roam:
            from_condition = 'obj.state == DeviceState.roaming'
            to_condition = 'obj.state == DeviceState.connected'
-            self.wd.wait_for_object_change(self.device, from_condition, to_condition)
+            wd.wait_for_object_change(device, from_condition, to_condition)

-            to_bss.wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
+            self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
        else:
-            self.device.wait_for_event("no-roam-candidates")
+            device.wait_for_event("no-roam-candidates")
+
+        device.disconnect()
+
+        condition = 'not obj.connected'
+        wd.wait_for_object_condition(ordered_network.network_object, condition)

    def test_disassoc_imminent(self):
-        self.initial_connection()
-        self.validate_roam(self.bss_hostapd[0], self.bss_hostapd[1])
+        self.validate(expect_roam=True)

    def test_no_candidates(self):
-        self.initial_connection()
-        # We now have BSS0 roam blacklisted
-        self.validate_roam(self.bss_hostapd[0], self.bss_hostapd[1])
-        # Try and trigger another roam back, which shouldn't happen since now
-        # both BSS's are roam blacklisted
-        self.validate_roam(self.bss_hostapd[1], self.bss_hostapd[0], expect_roam=False)
-
-    def setUp(self):
-        self.wd = IWD(True)
-
-        devices = self.wd.list_devices(1)
-        self.device = devices[0]
-
-    def tearDown(self):
-        self.wd = None
-        self.device = None
+        self.validate(expect_roam=False)

    @classmethod
    def setUpClass(cls):
@ -71,10 +65,6 @@ class Test(unittest.TestCase):
        cls.bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
                            HostapdCLI(config='ssid2.conf'),
                            HostapdCLI(config='ssid3.conf') ]
-        cls.neighbor_list = [
-            (cls.bss_hostapd[0].bssid, "8f0000005101060603000000"),
-            (cls.bss_hostapd[1].bssid, "8f0000005102060603000000"),
-        ]

    @classmethod
    def tearDownClass(cls):
--- a/autotests/testAPRoam/hw.conf
+++ b/autotests/testAPRoam/hw.conf
@ -1,7 +1,5 @@
 [SETUP]
 num_radios=4
-hwsim_medium=true
-start_iwd=false

 [HOSTAPD]
 rad0=ssid1.conf
--- a/autotests/testAPRoam/main.conf.roaming
+++ b/autotests/testAPRoam/main.conf.roaming
@ -1,6 +0,0 @@
-[General]
-RoamThreshold=-72
-CriticalRoamThreshold=-72
-
-[Blacklist]
-InitialRoamRequestedTimeout=20
--- a/autotests/testAPRoam/roam_blacklist_test.py
+++ b/autotests/testAPRoam/roam_blacklist_test.py
@ -1,183 +0,0 @@
-#!/usr/bin/python3
-
-import unittest
-import sys
-
-sys.path.append('../util')
-import iwd
-from iwd import IWD, IWD_CONFIG_DIR
-from iwd import NetworkType
-
-from hostapd import HostapdCLI
-from hwsim import Hwsim
-
-class Test(unittest.TestCase):
-    def validate_connected(self, hostapd):
-        ordered_network = self.device.get_ordered_network('TestAPRoam')
-
-        self.assertEqual(ordered_network.type, NetworkType.psk)
-
-        condition = 'not obj.connected'
-        self.wd.wait_for_object_condition(ordered_network.network_object, condition)
-
-        self.device.connect_bssid(hostapd.bssid)
-
-        condition = 'obj.state == DeviceState.connected'
-        self.wd.wait_for_object_condition(self.device, condition)
-
-        hostapd.wait_for_event('AP-STA-CONNECTED')
-
-    def validate_ap_roamed(self, from_hostapd, to_hostapd):
-        from_hostapd.send_bss_transition(
-            self.device.address, self.neighbor_list, disassoc_imminent=True
-        )
-
-        from_condition = 'obj.state == DeviceState.roaming'
-        to_condition = 'obj.state == DeviceState.connected'
-        self.wd.wait_for_object_change(self.device, from_condition, to_condition)
-
-        to_hostapd.wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
-
-        self.device.wait_for_event("ap-roam-blacklist-added")
-
-    def test_roam_to_optimal_candidates(self):
-        # In this test IWD will naturally transition down the list after each
-        # BSS gets roam blacklisted. All BSS's are above the RSSI thresholds.
-        self.rule_ssid1.signal = -5000
-        self.rule_ssid2.signal = -6500
-        self.rule_ssid3.signal = -6900
-
-        # Connect to BSS0
-        self.validate_connected(self.bss_hostapd[0])
-
-        # AP directed roam to BSS1
-        self.validate_ap_roamed(self.bss_hostapd[0], self.bss_hostapd[1])
-
-        # AP directed roam to BSS2
-        self.validate_ap_roamed(self.bss_hostapd[1], self.bss_hostapd[2])
-
-    def test_avoiding_under_threshold_bss(self):
-        # In this test IWD will blacklist BSS0, then roam the BSS1. BSS1 will
-        # then tell IWD to roam, but it should go back to BSS0 since the only
-        # non-blacklisted BSS is under the roam threshold.
-        self.rule_ssid1.signal = -5000
-        self.rule_ssid2.signal = -6500
-        self.rule_ssid3.signal = -7300
-
-        # Connect to BSS0
-        self.validate_connected(self.bss_hostapd[0])
-
-        # AP directed roam to BSS1
-        self.validate_ap_roamed(self.bss_hostapd[0], self.bss_hostapd[1])
-
-        # AP directed roam, but IWD should choose BSS0 since BSS2 is -73dB
-        self.validate_ap_roamed(self.bss_hostapd[1], self.bss_hostapd[0])
-
-    def test_connect_to_roam_blacklisted_bss(self):
-        # In this test a BSS will be roam blacklisted, but all other options are
-        # below the RSSI threshold so IWD should roam back to the blacklisted
-        # BSS.
-        self.rule_ssid1.signal = -5000
-        self.rule_ssid2.signal = -8000
-        self.rule_ssid3.signal = -8500
-
-        # Connect to BSS0
-        self.validate_connected(self.bss_hostapd[0])
-
-        # AP directed roam, should connect to BSS1 as its the next best
-        self.validate_ap_roamed(self.bss_hostapd[0], self.bss_hostapd[1])
-
-        # Connected to BSS1, but the signal is bad, so IWD should try to roam
-        # again. BSS0 is still blacklisted, but its the only reasonable option
-        # since both BSS1 and BSS2 are below the set RSSI threshold (-72dB)
-
-        from_condition = 'obj.state == DeviceState.roaming'
-        to_condition = 'obj.state == DeviceState.connected'
-        self.wd.wait_for_object_change(self.device, from_condition, to_condition)
-
-        # IWD should have connected to BSS0, even though its roam blacklisted
-        self.bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
-
-    def test_blacklist_during_roam_scan(self):
-        # Tests that an AP roam request mid-roam results in the AP still being
-        # blacklisted even though the request itself doesn't directly trigger
-        # a roam.
-        self.rule_ssid1.signal = -7300
-        self.rule_ssid2.signal = -7500
-        self.rule_ssid3.signal = -8500
-
-        # Connect to BSS0 under the roam threshold so IWD will immediately try
-        # roaming elsewhere
-        self.validate_connected(self.bss_hostapd[0])
-
-        self.device.wait_for_event("roam-scan-triggered")
-
-        self.bss_hostapd[0].send_bss_transition(
-            self.device.address, self.neighbor_list, disassoc_imminent=True
-        )
-        self.device.wait_for_event("ap-roam-blacklist-added")
-
-        # BSS0 should have gotten blacklisted even though IWD was mid-roam,
-        # causing IWD to choose BSS1 when it gets is results.
-
-        from_condition = 'obj.state == DeviceState.roaming'
-        to_condition = 'obj.state == DeviceState.connected'
-        self.wd.wait_for_object_change(self.device, from_condition, to_condition)
-
-        self.bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % self.device.address)
-
-    def setUp(self):
-        self.wd = IWD(True)
-
-        devices = self.wd.list_devices(1)
-        self.device = devices[0]
-
-
-    def tearDown(self):
-        self.wd = None
-        self.device = None
-
-
-    @classmethod
-    def setUpClass(cls):
-        IWD.copy_to_storage("main.conf.roaming", IWD_CONFIG_DIR, "main.conf")
-        IWD.copy_to_storage('TestAPRoam.psk')
-        hwsim = Hwsim()
-
-        cls.bss_hostapd = [ HostapdCLI(config='ssid1.conf'),
-                            HostapdCLI(config='ssid2.conf'),
-                            HostapdCLI(config='ssid3.conf') ]
-        HostapdCLI.group_neighbors(*cls.bss_hostapd)
-
-        rad0 = hwsim.get_radio('rad0')
-        rad1 = hwsim.get_radio('rad1')
-        rad2 = hwsim.get_radio('rad2')
-
-        cls.neighbor_list = [
-            (cls.bss_hostapd[0].bssid, "8f0000005101060603000000"),
-            (cls.bss_hostapd[1].bssid, "8f0000005102060603000000"),
-            (cls.bss_hostapd[2].bssid, "8f0000005103060603000000"),
-        ]
-
-
-        cls.rule_ssid1 = hwsim.rules.create()
-        cls.rule_ssid1.source = rad0.addresses[0]
-        cls.rule_ssid1.bidirectional = True
-        cls.rule_ssid1.enabled = True
-
-        cls.rule_ssid2 = hwsim.rules.create()
-        cls.rule_ssid2.source = rad1.addresses[0]
-        cls.rule_ssid2.bidirectional = True
-        cls.rule_ssid2.enabled = True
-
-        cls.rule_ssid3 = hwsim.rules.create()
-        cls.rule_ssid3.source = rad2.addresses[0]
-        cls.rule_ssid3.bidirectional = True
-        cls.rule_ssid3.enabled = True
-
-    @classmethod
-    def tearDownClass(cls):
-        IWD.clear_storage()
-
-if __name__ == '__main__':
-    unittest.main(exit=True)
--- a/autotests/testAffinity/TestFT.psk
+++ b/autotests/testAffinity/TestFT.psk
@ -1,2 +0,0 @@
-[Security]
-Passphrase=EasilyGuessedPassword
--- a/autotests/testAffinity/ft-psk-ccmp-1.conf
+++ b/autotests/testAffinity/ft-psk-ccmp-1.conf
@ -1,41 +0,0 @@
-hw_mode=g
-channel=1
-ssid=TestFT
-utf8_ssid=1
-ctrl_interface=/var/run/hostapd
-
-r1_key_holder=120000000001
-nas_identifier=dummy1
-
-wpa=2
-# Can support WPA-PSK and FT-PSK (space separated list) and/or EAP at the same
-# time but we want to force FT
-wpa_key_mgmt=FT-PSK
-wpa_pairwise=CCMP
-wpa_passphrase=EasilyGuessedPassword
-ieee80211w=0
-rsn_preauth=1
-rsn_preauth_interfaces=lo
-disable_pmksa_caching=0
-# Allow PMK cache to be shared opportunistically among configured interfaces
-# and BSSes (i.e., all configurations within a single hostapd process).
-okc=1
-mobility_domain=1234
-reassociation_deadline=60000
-r0kh=12:00:00:00:00:01 dummy1 000102030405060708090a0b0c0d0e0f
-r0kh=12:00:00:00:00:02 dummy2 000102030405060708090a0b0c0d0e0f
-r1kh=12:00:00:00:00:01 00:00:00:00:00:01 000102030405060708090a0b0c0d0e0f
-r1kh=12:00:00:00:00:02 00:00:00:00:00:02 000102030405060708090a0b0c0d0e0f
-# Push mode only needed for 8021x, not PSK mode since msk already known
-pmk_r1_push=0
-# Allow locally generated FT response so we don't have to configure push/pull
-# between BSSes running as separate hostapd processes as in the test-runner
-# case.  Only works with FT-PSK, otherwise brctl needs to be installed and
-# CONFIG_BRIDGE enabled in the kernel.
-ft_psk_generate_local=1
-rkh_pull_timeout=50
-ft_over_ds=0
-ap_table_expiration_time=36000
-ap_table_max_size=10
-rrm_neighbor_report=1
-ocv=1
--- a/autotests/testAffinity/ft-psk-ccmp-2.conf
+++ b/autotests/testAffinity/ft-psk-ccmp-2.conf
@ -1,41 +0,0 @@
-hw_mode=g
-channel=2
-ssid=TestFT
-utf8_ssid=1
-ctrl_interface=/var/run/hostapd
-
-r1_key_holder=120000000002
-nas_identifier=dummy2
-
-wpa=2
-# Can support WPA-PSK and FT-PSK (space separated list) and/or EAP at the same
-# time but we want to force FT
-wpa_key_mgmt=FT-PSK
-wpa_pairwise=CCMP
-wpa_passphrase=EasilyGuessedPassword
-ieee80211w=0
-rsn_preauth=1
-rsn_preauth_interfaces=lo
-disable_pmksa_caching=0
-# Allow PMK cache to be shared opportunistically among configured interfaces
-# and BSSes (i.e., all configurations within a single hostapd process).
-okc=1
-mobility_domain=1234
-reassociation_deadline=60000
-r0kh=12:00:00:00:00:01 dummy1 000102030405060708090a0b0c0d0e0f
-r0kh=12:00:00:00:00:02 dummy2 000102030405060708090a0b0c0d0e0f
-r1kh=12:00:00:00:00:01 00:00:00:00:00:01 000102030405060708090a0b0c0d0e0f
-r1kh=12:00:00:00:00:02 00:00:00:00:00:02 000102030405060708090a0b0c0d0e0f
-# Push mode only needed for 8021x, not PSK mode since msk already known
-pmk_r1_push=0
-# Allow locally generated FT response so we don't have to configure push/pull
-# between BSSes running as separate hostapd processes as in the test-runner
-# case.  Only works with FT-PSK, otherwise brctl needs to be installed and
-# CONFIG_BRIDGE enabled in the kernel.
-ft_psk_generate_local=1
-rkh_pull_timeout=50
-ft_over_ds=0
-ap_table_expiration_time=36000
-ap_table_max_size=10
-rrm_neighbor_report=1
-ocv=1
--- a/autotests/testAffinity/hw.conf
+++ b/autotests/testAffinity/hw.conf
@ -1,8 +0,0 @@
-[SETUP]
-num_radios=3
-start_iwd=0
-hwsim_medium=yes
-
-[HOSTAPD]
-rad0=ft-psk-ccmp-1.conf
-rad1=ft-psk-ccmp-2.conf
--- a/autotests/testAffinity/main.conf
+++ b/autotests/testAffinity/main.conf
@ -1,5 +0,0 @@
-[Scan]
-DisableMacAddressRandomization=true
-
-[General]
-RoamRetryInterval=1
--- a/autotests/testAffinity/test_set_affinity.py
+++ b/autotests/testAffinity/test_set_affinity.py
@ -1,216 +0,0 @@
-#! /usr/bin/python3
-
-import unittest
-import sys, os
-import dbus
-
-sys.path.append('../util')
-from config import ctx
-import iwd
-from iwd import IWD, IWDDBusAbstract
-from iwd import NetworkType
-from hwsim import Hwsim
-from hostapd import HostapdCLI
-
-#
-# Separate client used to test DBus disconnects so we don't bring down the
-# entire IWD python library
-#
-class AffinityClient(IWDDBusAbstract):
-    def __init__(self, device_path):
-        self._bus = dbus.bus.BusConnection(address_or_type=ctx.dbus_address)
-        self._station_prop_if = dbus.Interface(
-                        self._bus.get_object(iwd.IWD_SERVICE, device_path),
-                        iwd.DBUS_PROPERTIES)
-
-    def set(self, values):
-        self._station_prop_if.Set(iwd.IWD_STATION_INTERFACE, 'Affinities', dbus.Array([dbus.ObjectPath(v) for v in values], signature="o"))
-
-    def close(self):
-        self._bus.close()
-
-class Test(unittest.TestCase):
-    def connect(self, device, hapd):
-        ordered_network = device.get_ordered_network('TestFT', full_scan=True)
-
-        self.assertEqual(ordered_network.type, NetworkType.psk)
-
-        condition = 'not obj.connected'
-        self.wd.wait_for_object_condition(ordered_network.network_object, condition)
-
-        device.connect_bssid(hapd.bssid)
-
-        condition = 'obj.state == DeviceState.connected'
-        self.wd.wait_for_object_condition(device, condition)
-
-    def test_set_affinity(self):
-        device = self.wd.list_devices(1)[0]
-
-        self.connect(device, self.bss_hostapd[0])
-
-        print(device.connected_bss)
-
-        device.affinities = [device.connected_bss]
-
-        # IWD should not attempt to roam
-        with self.assertRaises(TimeoutError):
-            device.wait_for_event("roam-scan-triggered")
-
-        device.affinities = []
-        device.wait_for_event("roam-scan-triggered")
-
-    def test_roam_below_critical(self):
-        device = self.wd.list_devices(1)[0]
-
-        self.connect(device, self.bss_hostapd[0])
-
-        device.affinities = [device.connected_bss]
-
-        # IWD should not attempt to roam
-        with self.assertRaises(TimeoutError):
-            device.wait_for_event("roam-scan-triggered")
-
-        # Lower signal past critical level
-        self.bss0_rule.signal = -9000
-
-        device.wait_for_event("roam-scan-triggered")
-
-    def test_error_conditions(self):
-        device = self.wd.list_devices(1)[0]
-
-        # Calling set while disconnected should fail
-        with self.assertRaises(iwd.NotConnectedEx):
-            device.affinities = ["/some/path"]
-
-        self.connect(device, self.bss_hostapd[0])
-
-        device.affinities = [device.connected_bss]
-
-        # An invalid path should fail
-        with self.assertRaises(iwd.InvalidArgumentsEx):
-            device.affinities = [device.connected_bss, "/an/invalid/path"]
-
-    def test_affinity_client_disconnect(self):
-        device = self.wd.list_devices(1)[0]
-
-        client = AffinityClient(device.device_path)
-
-        self.connect(device, self.bss_hostapd[0])
-
-        client.set([device.connected_bss])
-
-        with self.assertRaises(TimeoutError):
-            device.wait_for_event("roam-scan-triggered")
-
-        client._bus.close()
-
-        device.wait_for_event("roam-scan-triggered")
-
-    def test_affinity_client_reconnect_during_roam(self):
-        device = self.wd.list_devices(1)[0]
-
-        client = AffinityClient(device.device_path)
-
-        self.connect(device, self.bss_hostapd[0])
-
-        client.set([device.connected_bss])
-
-        # Lower signal past critical level
-        self.bss0_rule.signal = -9000
-
-        device.wait_for_event("roam-scan-triggered")
-
-        client.close()
-        del client
-        client = AffinityClient(device.device_path)
-        # setting here should get cleared after connecting
-        client.set([device.connected_bss])
-
-        device.wait_for_event("ft-authenticating")
-        device.wait_for_event("associating")
-        device.wait_for_event("connected")
-
-        # Affinity should be reset, and IWD should be trying to roam
-        device.wait_for_event("roam-scan-triggered")
-
-    def test_cleanup_with_connected_client(self):
-        device = self.wd.list_devices(1)[0]
-
-        client = AffinityClient(device.device_path)
-
-        self.connect(device, self.bss_hostapd[0])
-
-        client.set([device.connected_bss])
-        self.wd.stop()
-
-    def test_affinity_removed_after_roam(self):
-        device = self.wd.list_devices(1)[0]
-
-        self.connect(device, self.bss_hostapd[0])
-
-        device.affinities = [device.connected_bss]
-
-        # Lower signal past critical level
-        self.bss0_rule.signal = -9000
-
-        device.wait_for_event("roam-scan-triggered")
-
-        device.wait_for_event("ft-authenticating")
-        device.wait_for_event("associating")
-        device.wait_for_event("connected")
-
-        self.assertEqual(device.affinities, [])
-
-    def tearDown(self):
-        os.system('ip link set "' + self.bss_hostapd[0].ifname + '" down')
-        os.system('ip link set "' + self.bss_hostapd[1].ifname + '" down')
-        os.system('ip link set "' + self.bss_hostapd[0].ifname + '" up')
-        os.system('ip link set "' + self.bss_hostapd[1].ifname + '" up')
-
-        self.wd.stop()
-        self.wd = None
-
-    def setUp(self):
-        self.bss0_rule.signal = -8000
-        self.bss1_rule.signal = -8000
-
-        self.wd = IWD(True)
-
-    @classmethod
-    def setUpClass(cls):
-        hwsim = Hwsim()
-
-        IWD.copy_to_storage('TestFT.psk')
-
-        cls.bss_hostapd = [ HostapdCLI(config='ft-psk-ccmp-1.conf'),
-                            HostapdCLI(config='ft-psk-ccmp-2.conf') ]
-
-        rad0 = hwsim.get_radio('rad0')
-        rad1 = hwsim.get_radio('rad1')
-
-        cls.bss0_rule = hwsim.rules.create()
-        cls.bss0_rule.source = rad0.addresses[0]
-        cls.bss0_rule.bidirectional = True
-        cls.bss0_rule.signal = -8000
-        cls.bss0_rule.enabled = True
-
-        cls.bss1_rule = hwsim.rules.create()
-        cls.bss1_rule.source = rad1.addresses[0]
-        cls.bss1_rule.bidirectional = True
-        cls.bss1_rule.signal = -8000
-        cls.bss1_rule.enabled = True
-
-        cls.bss_hostapd[0].set_address('12:00:00:00:00:01')
-        cls.bss_hostapd[1].set_address('12:00:00:00:00:02')
-
-        HostapdCLI.group_neighbors(*cls.bss_hostapd)
-
-    @classmethod
-    def tearDownClass(cls):
-        IWD.clear_storage()
-        cls.bss_hostapd = None
-        cls.bss0_rule.remove()
-        cls.bss1_rule.remove()
-
-if __name__ == '__main__':
-    unittest.main(exit=True)
--- a/autotests/testBSSBlacklist/TestBlacklist.psk
+++ b/autotests/testBSSBlacklist/TestBlacklist.psk
@ -1,2 +0,0 @@
-[Security]
-Passphrase=secret123
--- a/autotests/testBSSBlacklist/connection_test.py
+++ b/autotests/testBSSBlacklist/connection_test.py
@ -260,69 +260,12 @@ class Test(unittest.TestCase):

        self.wd.unregister_psk_agent(psk_agent)

-    def test_blacklist_disabled(self):
-        wd = self.wd
-        bss_hostapd = self.bss_hostapd
-
-        rule0 = self.rule0
-        rule1 = self.rule1
-        rule2 = self.rule2
-
-        psk_agent = PSKAgent(["secret123", 'secret123'])
-        wd.register_psk_agent(psk_agent)
-
-        devices = wd.list_devices(1)
-        device = devices[0]
-
-        rule0.drop = True
-        rule0.enabled = True
-
-        device.autoconnect = True
-
-        condition = 'obj.state == DeviceState.connected'
-        wd.wait_for_object_condition(device, condition)
-
-        ordered_network = device.get_ordered_network("TestBlacklist", full_scan=True)
-
-        self.assertEqual(ordered_network.type, NetworkType.psk)
-
-        # The first BSS should fail, and we should connect to the second. This
-        # should not result in a connection blacklist though since its disabled.
-        bss_hostapd[1].wait_for_event('AP-STA-CONNECTED %s' % device.address)
-
-        device.disconnect()
-
-        rule0.drop = False
-        device.autoconnect = True
-
-        # Verify the first BSS wasn't blacklisted.
-        bss_hostapd[0].wait_for_event('AP-STA-CONNECTED %s' % device.address)
-
    def setUp(self):
-        _, _, name = self.id().split(".")
-
-        # TODO: If we have this pattern elsewhere it might be nice to turn this
-        # into a decorator e.g.
-        #
-        # @config("main.conf.disabled")
-        # @profile("TestBlacklist.psk")
-        # def test_blacklist_disabled(self)
-        #    ...
-        #
-        if name == "test_blacklist_disabled":
-            IWD.copy_to_storage("main.conf.disabled", IWD_CONFIG_DIR, "main.conf")
-            IWD.copy_to_storage("TestBlacklist.psk")
-        else:
-            IWD.copy_to_storage("main.conf.default", IWD_CONFIG_DIR, "main.conf")
-
        self.wd = IWD(True)

    def tearDown(self):
        IWD.clear_storage()
        self.wd = None
-        self.rule0.drop = False
-        self.rule1.drop = False
-        self.rule2.drop = False

    @classmethod
    def setUpClass(cls):
--- a/autotests/testBSSBlacklist/main.conf.default
+++ b/autotests/testBSSBlacklist/main.conf.default
--- a/autotests/testBSSBlacklist/main.conf.disabled
+++ b/autotests/testBSSBlacklist/main.conf.disabled
@ -1,2 +0,0 @@
-[Blacklist]
-InitialTimeout=0
--- a/autotests/testConnectAutoconnect/8021x_network_test.py
+++ b/autotests/testConnectAutoconnect/8021x_network_test.py
@ -11,7 +11,7 @@ from iwd import IWD

 class Test8021xNetwork(unittest.TestCase):
    '''
-    The below test cases excesise the following connection scenarios:
+    The bellow test cases excesise the following connection scenarios:

    Network config is
    present at start time:  Connect:  AutoConnect:  Result:
--- a/autotests/testConnectAutoconnect/open_network_test.py
+++ b/autotests/testConnectAutoconnect/open_network_test.py
@ -11,7 +11,7 @@ from iwd import IWD

 class TestOpenNetwork(unittest.TestCase):
    '''
-    The below test cases excesise the following connection scenarios:
+    The bellow test cases excesise the following connection scenarios:

    Network config is
    present at start time:  Connect:  AutoConnect:  Result:
--- a/autotests/testConnectAutoconnect/wpa_network_test.py
+++ b/autotests/testConnectAutoconnect/wpa_network_test.py
@ -11,7 +11,7 @@ from iwd import IWD

 class TestWpaNetwork(unittest.TestCase):
    '''
-    The below test cases exercise the following connection scenarios:
+    The bellow test cases exercise the following connection scenarios:

    Network config is
    present at start time:  Connect:  AutoConnect:  Result:
--- a/autotests/testEncryptedProfiles/connection_test.py
+++ b/autotests/testEncryptedProfiles/connection_test.py
@ -104,7 +104,7 @@ class Test(unittest.TestCase):

        self.assertTrue(self.profile_is_encrypted('ssidCCMP.psk'))

-    # Tests that a profile that doesn't decrypt won't become a known network
+    # Tests that a profile that doesn't decrypt wont become a known network
    def test_decryption_failure(self):
        bad_config = \
 '''
--- a/autotests/testFrameFuzzing/fake_ap.py
+++ b/autotests/testFrameFuzzing/fake_ap.py
@ -3,11 +3,7 @@ import sys
 import sys
 import os
 from scapy.layers.dot11 import *
-from scapy.arch import str2mac
-try:
-    from scapy.arch import get_if_raw_hwaddr
-except:
-    from scapy.arch.unix import get_if_raw_hwaddr
+from scapy.arch import str2mac, get_if_raw_hwaddr
 from time import time, sleep
 from threading import Thread

--- a/autotests/testHiddenNetworks/exceptions_test.py
+++ b/autotests/testHiddenNetworks/exceptions_test.py
@ -12,7 +12,7 @@ from hostapd import HostapdCLI

 class TestWpaNetwork(unittest.TestCase):
    '''
-    The below test cases excesise the following connection scenarios:
+    The bellow test cases excesise the following connection scenarios:

    Network config is
    present at start time:  Connect:  AutoConnect:  Result:
--- a/autotests/testHiddenNetworks/open_network_test.py
+++ b/autotests/testHiddenNetworks/open_network_test.py
@ -12,7 +12,7 @@ from hostapd import HostapdCLI

 class TestOpenNetwork(unittest.TestCase):
    '''
-    The below test cases excesise the following connection scenarios:
+    The bellow test cases excesise the following connection scenarios:

    Network config is
    present at start time:  Connect:  AutoConnect:  Result:
--- a/autotests/testHiddenNetworks/wpa_network_test.py
+++ b/autotests/testHiddenNetworks/wpa_network_test.py
@ -12,7 +12,7 @@ from hostapd import HostapdCLI

 class TestWpaNetwork(unittest.TestCase):
    '''
-    The below test cases excesise the following connection scenarios:
+    The bellow test cases excesise the following connection scenarios:

    Network config is
    present at start time:  Connect:  AutoConnect:  Result:
--- a/autotests/testMFP-Options/connection_test.py
+++ b/autotests/testMFP-Options/connection_test.py
@ -11,7 +11,7 @@ from iwd import NetworkType

 class TestMFP(unittest.TestCase):
    '''
-    The below test cases excesise the following MFP option setting scenarios:
+    The bellow test cases excesise the following MFP option setting scenarios:

    IWD_MFP: AP_MFP:  Result:
    0        0        No MFP, connection succeeds
--- a/autotests/testNetconfig/connection_test.py
+++ b/autotests/testNetconfig/connection_test.py
@ -137,7 +137,7 @@ class Test(unittest.TestCase):
        # since (T2 - T1) / 2 is shorter than 60s.  It is now about 10s since the last
        # renewal or 5s before the next DHCPREQUEST frame that is going to be lost.  We'll
        # wait T1 seconds, so until about 10s after the failed attempt, we'll check that
-        # there was no renewal by that time, just in case, and we'll re-enable frame delivery.
+        # there was no renewal by that time, just in case, and we'll reenable frame delivery.
        # We'll then wait another 60s and we should see the lease has been successfully
        # renewed some 10 seconds earlier on the 1st DHCPREQUEST retransmission.
        #
--- a/autotests/testPMKSA-SAE/connection_test.py
+++ b/autotests/testPMKSA-SAE/connection_test.py
@ -1,114 +0,0 @@
-#!/usr/bin/python3
-
-import unittest
-import sys
-
-sys.path.append('../util')
-from iwd import IWD
-from iwd import PSKAgent
-from iwd import NetworkType
-from hostapd import HostapdCLI
-import testutil
-
-class Test(unittest.TestCase):
-
-    def validate_connection(self, wd, ssid, hostapd, expected_group):
-        psk_agent = PSKAgent("secret123")
-        wd.register_psk_agent(psk_agent)
-
-        devices = wd.list_devices(1)
-        self.assertIsNotNone(devices)
-        device = devices[0]
-
-        device.disconnect()
-
-        network = device.get_ordered_network(ssid, full_scan=True)
-
-        self.assertEqual(network.type, NetworkType.psk)
-
-        network.network_object.connect()
-
-        condition = 'obj.state == DeviceState.connected'
-        wd.wait_for_object_condition(device, condition)
-
-        wd.wait(2)
-
-        testutil.test_iface_operstate(intf=device.name)
-        testutil.test_ifaces_connected(if0=device.name, if1=hostapd.ifname)
-
-        # Initial connection PMKSA should not be used. So we should see the
-        # SAE group set.
-        sta_status = hostapd.sta_status(device.address)
-        self.assertEqual(int(sta_status["sae_group"]), expected_group)
-
-        device.disconnect()
-
-        condition = 'not obj.connected'
-        wd.wait_for_object_condition(network.network_object, condition)
-
-        wd.unregister_psk_agent(psk_agent)
-
-        network.network_object.connect(wait=False)
-
-        condition = 'obj.state == DeviceState.connected'
-        wd.wait_for_object_condition(device, condition)
-
-        wd.wait(2)
-
-        testutil.test_iface_operstate(intf=device.name)
-        testutil.test_ifaces_connected(if0=device.name, if1=hostapd.ifname)
-
-        # Having connected once prior we should have a PMKSA and SAE should not
-        # have been used.
-        sta_status = hostapd.sta_status(device.address)
-        self.assertNotIn("sae_group", sta_status.keys())
-
-        device.disconnect()
-
-        condition = 'not obj.connected'
-        wd.wait_for_object_condition(network.network_object, condition)
-
-        hostapd.pmksa_flush()
-
-        wd.wait(5)
-
-        network.network_object.connect()
-
-        device.wait_for_event("pmksa-invalid-pmkid")
-
-        condition = 'obj.state == DeviceState.connected'
-        wd.wait_for_object_condition(device, condition)
-
-        wd.wait(2)
-
-        testutil.test_iface_operstate(intf=device.name)
-        testutil.test_ifaces_connected(if0=device.name, if1=hostapd.ifname)
-
-        # Manually flushing the PMKSA from the AP then reconnecting we should
-        # have failed (INVALID_PMKID) then retried the same BSS with SAE, not
-        # PMKSA.
-        sta_status = hostapd.sta_status(device.address)
-        self.assertEqual(int(sta_status["sae_group"]), expected_group)
-
-    def test_pmksa_sae(self):
-        self.hostapd.wait_for_event("AP-ENABLED")
-        self.validate_connection(self.wd, "ssidSAE", self.hostapd, 19)
-
-    def setUp(self):
-        self.hostapd.default()
-        self.wd = IWD(True)
-
-    def tearDown(self):
-        self.wd.clear_storage()
-        self.wd = None
-
-    @classmethod
-    def setUpClass(cls):
-        cls.hostapd = HostapdCLI(config='ssidSAE.conf')
-
-    @classmethod
-    def tearDownClass(cls):
-        pass
-
-if __name__ == '__main__':
-    unittest.main(exit=True)
--- a/autotests/testPMKSA-SAE/hw.conf
+++ b/autotests/testPMKSA-SAE/hw.conf
@ -1,7 +0,0 @@
-[SETUP]
-num_radios=2
-start_iwd=0
-hwsim_medium=yes
-
-[HOSTAPD]
-rad0=ssidSAE.conf
--- a/autotests/testPMKSA-SAE/ssidSAE.conf
+++ b/autotests/testPMKSA-SAE/ssidSAE.conf
@ -1,12 +0,0 @@
-hw_mode=g
-channel=1
-ssid=ssidSAE
-
-wpa=2
-wpa_key_mgmt=SAE
-wpa_pairwise=CCMP
-sae_password=secret123
-sae_groups=19
-ieee80211w=2
-sae_pwe=0
-rsn_preauth=1
--- a/autotests/testRoamRetry/fast_retry_test.py
+++ b/autotests/testRoamRetry/fast_retry_test.py
@ -17,7 +17,7 @@ from hwsim import Hwsim
 class Test(unittest.TestCase):
    # Normally the time between a failed roam attempt and the next roam attempt
    # is 60 seconds (default RoamRetryInterval). Test that we retry roaming
-    # faster if the transition looks like this: LOW [roam] [same bss] HIGH LOW.
+    # faster if the transision looks like this: LOW [roam] [same bss] HIGH LOW.
    def test_fast_retry(self):
        hwsim = Hwsim()

--- a/autotests/testRoamRetry/stop_retry_test.py
+++ b/autotests/testRoamRetry/stop_retry_test.py
@ -15,7 +15,7 @@ from hostapd import HostapdCLI
 from hwsim import Hwsim

 class Test(unittest.TestCase):
-    # Test that we do not periodically retry roaming if the transition looks
+    # Test that we do not periodically retry roaming if the transision looks
    # like this: LOW [roam] [new bss] HIGH.
    def test_stop_retry(self):
        hwsim = Hwsim()
--- a/autotests/testSAE-roam/connection_test.py
+++ b/autotests/testSAE-roam/connection_test.py
@ -13,7 +13,7 @@ import testutil
 from config import ctx

 class Test(unittest.TestCase):
-    def validate_connection(self, wd, ft=True, check_used_pmksa=False):
+    def validate_connection(self, wd, ft=True):
        device = wd.list_devices(1)[0]

        # This won't guarantee all BSS's are found, but at least ensures that
@ -37,14 +37,6 @@ class Test(unittest.TestCase):
        self.assertRaises(Exception, testutil.test_ifaces_connected,
                          (self.bss_hostapd[1].ifname, device.name, True, True))

-        # If PMKSA was used, hostapd should not include the sae_group key in
-        # its status for the station.
-        sta_status = self.bss_hostapd[0].sta_status(device.address)
-        if check_used_pmksa:
-            self.assertNotIn("sae_group", sta_status.keys())
-        else:
-            self.assertIn("sae_group", sta_status.keys())
-
        device.roam(self.bss_hostapd[1].bssid)

        # Check that iwd is on BSS 1 once out of roaming state and doesn't
@ -96,31 +88,6 @@ class Test(unittest.TestCase):

        self.validate_connection(wd, True)

-    def test_ft_roam_pmksa(self):
-        wd = IWD(True)
-
-        self.bss_hostapd[0].set_value('wpa_key_mgmt', 'FT-SAE SAE')
-        self.bss_hostapd[0].reload()
-        self.bss_hostapd[0].wait_for_event("AP-ENABLED")
-        self.bss_hostapd[1].set_value('wpa_key_mgmt', 'FT-SAE SAE')
-        self.bss_hostapd[1].reload()
-        self.bss_hostapd[1].wait_for_event("AP-ENABLED")
-        self.bss_hostapd[2].set_value('wpa_key_mgmt', 'FT-PSK')
-        self.bss_hostapd[2].reload()
-        self.bss_hostapd[2].wait_for_event("AP-ENABLED")
-
-        self.validate_connection(wd, True)
-
-        device = wd.list_devices(1)[0]
-        device.disconnect()
-
-        for hapd in self.bss_hostapd:
-            hapd.deauthenticate(device.address)
-
-        wd.wait(5)
-
-        self.validate_connection(wd, True, check_used_pmksa=True)
-
    def test_reassociate_roam_success(self):
        wd = IWD(True)

@ -136,31 +103,6 @@ class Test(unittest.TestCase):

        self.validate_connection(wd, False)

-    def test_reassociate_roam_pmksa(self):
-        wd = IWD(True)
-
-        self.bss_hostapd[0].set_value('wpa_key_mgmt', 'SAE')
-        self.bss_hostapd[0].reload()
-        self.bss_hostapd[0].wait_for_event("AP-ENABLED")
-        self.bss_hostapd[1].set_value('wpa_key_mgmt', 'SAE')
-        self.bss_hostapd[1].reload()
-        self.bss_hostapd[1].wait_for_event("AP-ENABLED")
-        self.bss_hostapd[2].set_value('wpa_key_mgmt', 'WPA-PSK')
-        self.bss_hostapd[2].reload()
-        self.bss_hostapd[2].wait_for_event("AP-ENABLED")
-
-        self.validate_connection(wd, False)
-
-        device = wd.list_devices(1)[0]
-        device.disconnect()
-
-        for hapd in self.bss_hostapd:
-            hapd.deauthenticate(device.address)
-
-        wd.wait(5)
-
-        self.validate_connection(wd, False, check_used_pmksa=True)
-
    def tearDown(self):
        os.system('ip link set "' + self.bss_hostapd[0].ifname + '" down')
        os.system('ip link set "' + self.bss_hostapd[1].ifname + '" down')
--- a/autotests/testSAE/main.conf
+++ b/autotests/testSAE/main.conf
@ -4,6 +4,3 @@
 # hardware, but fails when used in simulated environment with mac80211_hwsim.
 # Disable MAC randomization for the tests with hidden networks.
 DisableMacAddressRandomization=true
-
-[General]
-DisablePMKSA=true
--- a/autotests/util/hostapd.py
+++ b/autotests/util/hostapd.py
@ -368,7 +368,3 @@ class HostapdCLI(object):
            others = [h for h in args if h != hapd]

            hapd._add_neighbors(*others)
-
-    def pmksa_flush(self):
-        cmd = self.cmdline + ['pmksa_flush']
-        ctx.start_process(cmd).wait()
--- a/autotests/util/hwsim.py
+++ b/autotests/util/hwsim.py
@ -7,10 +7,7 @@ from weakref import WeakValueDictionary
 from abc import ABCMeta, abstractmethod
 from enum import Enum
 from scapy.all import *
-try:
-    from scapy.contrib.wpa_eapol import WPA_key
-except:
-    from scapy.layers.eap import EAPOL_KEY
+from scapy.contrib.wpa_eapol import WPA_key

 import iwd
 from config import ctx
@ -447,15 +444,9 @@ class Hwsim(iwd.AsyncOpAbstract):

        # NOTE: Expected key_info is 0x008a, with the install flag
        # this becomes 0x00ca.
-        try:
-            eapol = WPA_key( descriptor_type = 2,
-                            key_info = 0x00ca, # Includes an invalid install flag!
-                            replay_counter = struct.pack(">Q", 100))
-        except:
-            eapol = EAPOL_KEY( key_descriptor_type = 2,
-                            install = 1,
-                            key_ack = 1,
-                            key_replay_counter = 1)
+        eapol = WPA_key( descriptor_type = 2,
+                        key_info = 0x00ca, # Includes an invalid install flag!
+                        replay_counter = struct.pack(">Q", 100))
        frame /= LLC()/SNAP()/EAPOL(version="802.1X-2004", type="EAPOL-Key")
        frame /= eapol

--- a/autotests/util/iwd.py
+++ b/autotests/util/iwd.py
@ -450,15 +450,13 @@ class Device(IWDDBusAbstract):
        self._wps_manager_if = None
        self._station_if = None
        self._station_props = None
+        self._station_debug_obj = None
        self._dpp_obj = None
        self._sc_dpp_obj = None
        self._ap_obj = None

        IWDDBusAbstract.__init__(self, *args, **kwargs)

-        self._station_debug_obj = StationDebug(object_path=self._object_path,
-                                                    namespace=self._namespace)
-
    @property
    def _wps_manager(self):
        if self._wps_manager_if is None:
@ -598,11 +596,6 @@ class Device(IWDDBusAbstract):
        props = self._station_properties()
        return props.get('ConnectedNetwork')

-    @property
-    def connected_bss(self):
-        props = self._station_properties()
-        return props.get('ConnectedAccessPoint')
-
    @property
    def powered(self):
        '''
@ -637,19 +630,6 @@ class Device(IWDDBusAbstract):
        self._station_debug._prop_proxy.Set(IWD_STATION_DEBUG_INTERFACE,
                                            'AutoConnect', value)

-    @property
-    def affinities(self):
-        return self._station_properties()['Affinities']
-
-    @affinities.setter
-    def affinities(self, values):
-        self._station_properties()
-        self._station_prop_if.Set(
-            IWD_STATION_INTERFACE, 'Affinities',
-            dbus.Array([dbus.ObjectPath(v) for v in values], signature="o"),
-            reply_handler=self._success, error_handler=self._failure)
-        self._wait_for_async_op()
-
    def scan(self, wait=True):
        '''Schedule a network scan.

@ -1483,10 +1463,10 @@ class IWD(AsyncOpAbstract):

    @staticmethod
    def create_in_storage(file_name, file_content, storage_dir=IWD_STORAGE_DIR):
-        f = open(storage_dir + '/' + file_name, 'w')
+        fo = open(storage_dir + '/' + file_name, 'w')

-        f.write(file_content)
-        f.close()
+        fo.write(file_content)
+        fo.close()

    @staticmethod
    def _ensure_storage_dir_exists(storage_dir):
--- a/autotests/util/wpas.py
+++ b/autotests/util/wpas.py
@ -237,7 +237,7 @@ class Wpas:
                        ('' if go_intent is None else ' go_intent=' + str(go_intent)))
        self.wait_for_event('OK')

-    # Pre-accept the next GO Negotiation Request from this peer to avoid the extra Response + Request frames
+    # Pre-accept the next GO Negotiation Request from this peer to avoid the extra Respone + Request frames
    def p2p_authorize(self, peer, pin=None, go_intent=None):
        self._rx_data = []
        self._ctrl_request('P2P_CONNECT ' + peer['p2p_dev_addr'] + ' ' + ('pbc' if pin is None else pin) +
--- a/client/diagnostic.c
+++ b/client/diagnostic.c
@ -186,5 +186,5 @@ void diagnostic_display(struct l_dbus_message_iter *dict,
 	return;

 parse_error:
-	display_error("Error parsing diagnostics");
+	display_error("Error parsing dignostics");
 }
--- a/client/network.c
+++ b/client/network.c
@ -219,7 +219,7 @@ static void network_display_inline(const char *margin, const void *data)

 	display("%s%s %s %s\n", margin, network->name ? network->name : "",
 			network->type ? network->type : "",
-			network->connected ? "connected" : "disconnected");
+			network->connected ? "connected" : "diconnected");
 }

 static void *network_create(void)
--- a/configure.ac
+++ b/configure.ac
@ -1,12 +1,10 @@
 AC_PREREQ([2.69])
-AC_INIT([iwd],[3.6])
+AC_INIT([iwd],[2.20])

 AC_CONFIG_HEADERS(config.h)
 AC_CONFIG_AUX_DIR(build-aux)
 AC_CONFIG_MACRO_DIR(build-aux)

-AC_REQUIRE_AUX_FILE([tap-driver.sh])
-
 AM_INIT_AUTOMAKE([foreign subdir-objects color-tests silent-rules
 					tar-pax no-dist-gzip dist-xz])

@ -31,7 +29,6 @@ AC_PROG_CC_GCOV
 AC_PROG_INSTALL
 AC_PROG_MKDIR_P
 AC_PROG_LN_S
-AC_PROG_AWK

 AC_SYS_LARGEFILE

@ -300,7 +297,7 @@ if (test "${enable_external_ell}" = "yes"); then
 			test "${enable_monitor}" != "no" ||
 			test "${enable_wired}" = "yes" ||
 			test "${enable_hwsim}" = "yes"); then
-		ell_min_version="0.72"
+		ell_min_version="0.68"
 	else
 		ell_min_version="0.5"
 	fi
--- a/doc/coding-style.txt
+++ b/doc/coding-style.txt
@ -322,10 +322,10 @@ M18: Use appropriate logging levels
 An appropriate log level should be used depending on the type of message
 being logged. Logging is done using the l_log APIs in ELL:

-l_error   An unexpected condition occurred. These are generally fatal to the
+l_error   An unexpected condition ocurred. These are generally fatal to the
          current connection/protocol that is running but not generally to IWD's
          overall operation.
-l_warn    An unexpected, but non-fatal condition occurred
+l_warn    An unexpected, but non-fatal condition ocurred
 l_notice  Should not be used directly. This log level is reserved for special
          event type notifications which is handled by iwd_notice().
 l_info    Information that is expected during normal operation. l_info's use
--- a/doc/device-provisioning-api.txt
+++ b/doc/device-provisioning-api.txt
@ -135,7 +135,7 @@ Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}
 		void StartConfigurator(object agent_path)

 			Start a shared code configurator using an agent
-			(distinguished by 'agent_path') to obtain the shared
+			(distingushed by 'agent_path') to obtain the shared
 			code. This method is meant for an automated use case
 			where a configurator is capable of configuring multiple
 			enrollees, and distinguishing between them by their
@ -196,7 +196,7 @@ Methods		void Release() [noreply]
 		string RequestSharedCode(string identifier)

 			This method gets called when a shared code is requested
-			for a particular enrollee, distinguished by the
+			for a particular enrollee, distingushed by the
 			identifier. The shared code agent should lookup the
 			identifier and return the shared code, or return an
 			error if not found.
--- a/doc/hotspot.txt
+++ b/doc/hotspot.txt
@ -5,7 +5,7 @@ credentials for your e.g. cable/cellular provider, or via a dedicated account
 like Boingo. Lots of these services also allow you to roam between networks.

 The underlying authentication is standard WPA2-Enterprise but Hotspot 2.0 adds a
-'discovery' stage to identifying networks. This discovery is done using ANQP,
+'discovery' stage to identifiying networks. This discovery is done using ANQP,
 which queries the network for additional information to determine if the client
 has the credentials to connect.

--- a/doc/p2p-api.txt
+++ b/doc/p2p-api.txt
@ -56,7 +56,7 @@ Methods		array(on) GetPeers()
 			between requested threshold values is a compromise
 			between resolution and the frequency of system
 			wakeups and context-switches that are going to be
-			occurring to update the client's signal meter.  Only
+			occuring to update the client's signal meter.  Only
 			one agent can be registered at any time.

 			Possible errors: [service].Error.InvalidArguments
--- a/doc/station-api.txt
+++ b/doc/station-api.txt
@ -166,27 +166,10 @@ Properties	string State [readonly]

 		object ConnectedAccessPoint [readonly, optional]

-			net.connman.iwd.BasicServiceSet object representing the
+			net.connman.iwd.BasicServiceSet object represeting the
 			BSS the device is currently connected to or to which
 			a connection is in progress.

-		ao Affinities [optional] [experimental]
-
-			Array of net.connman.iwd.BasicServiceSet object paths
-			that will be treated with higher affinity compared to
-			other BSS's. Currently the only allowed value to be
-			set in this array is the path to the currently connected
-			BasicServiceSet object, i.e.
-			Station.ConnectedAccessPoint.
-
-			Setting the affinity will lower the roaming threshold,
-			effectively locking IWD to the current BSS unless the
-			RSSI drops below the critical threshold set by
-			[General].CriticalRoamThreshold{5G} at which point
-			IWD will proceed with normal roaming behavior.
-
-			This property is cleared on roams/disconnections.
-
 SignalLevelAgent hierarchy
 ==========================

--- a/doc/test-runner.txt
+++ b/doc/test-runner.txt
@ -218,7 +218,7 @@ supplicant running IWD:
 #~~~~~~~~~~~~~~~~~~~~~~~~~ hw.conf ~~~~~~~~~~~~~~~~~~~~~~~~~
 # Lines starting with # are ignored

-# 'SETUP' is a mandatory configuration group.
+# 'SETUP' is a manditory configuration group.
 [SETUP]
 #
 # Total number of radios requested per network setup. This includes
--- a/monitor/main.c
+++ b/monitor/main.c
@ -578,7 +578,7 @@ static int analyze_pcap(const char *pathname)
 	printf("\n");
 	printf(" Number of packets: %lu\n", pkt_count);
 	printf("     Short packets: %lu\n", pkt_short);
-	printf("  Truncated packets: %lu\n", pkt_trunc);
+	printf("  Tuncated packets: %lu\n", pkt_trunc);
 	printf("\n");
 	printf("  Ethernet packets: %lu\n", pkt_ether);
 	printf("       PAE packets: %lu\n", pkt_pae);
@ -718,36 +718,29 @@ static void usage(void)
 		"Usage:\n");
 	printf("\tiwmon [options]\n");
 	printf("Options:\n"
-		"\t-r, --read <file>          Read netlink PCAP trace file\n"
-		"\t-w, --write <file>         Write netlink PCAP trace file\n"
-		"\t-a, --analyze <file>       Analyze netlink PCAP trace file\n"
-		"\t-i, --interface <dev>      Use specified netlink monitor\n"
-		"\t-n, --nortnl               Don't show RTNL output\n"
-		"\t-y, --nowiphy              Don't show 'New Wiphy' output\n"
-		"\t-s, --noscan               Don't show scan result output\n"
-		"\t-e, --noies                Don't show IEs except SSID\n"
-		"\t-t, --time-format <format> Time format to display. Either\n"
-						"\t\t\t\t   'delta' or 'utc'.\n"
-		"\t-W,--pcap-count            Maximum number of PCAP files\n"
-		"\t-C,--pcap-size             Maximum size (MB) of PCAP files\n"
-		"\t-h, --help                 Show help options\n");
+		"\t-r, --read <file>      Read netlink PCAP trace file\n"
+		"\t-w, --write <file>     Write netlink PCAP trace file\n"
+		"\t-a, --analyze <file>   Analyze netlink PCAP trace file\n"
+		"\t-i, --interface <dev>  Use specified netlink monitor\n"
+		"\t-n, --nortnl           Don't show RTNL output\n"
+		"\t-y, --nowiphy          Don't show 'New Wiphy' output\n"
+		"\t-s, --noscan           Don't show scan result output\n"
+		"\t-e, --noies            Don't show IEs except SSID\n"
+		"\t-h, --help             Show help options\n");
 }

 static const struct option main_options[] = {
-	{ "read",        required_argument, NULL, 'r' },
-	{ "write",       required_argument, NULL, 'w' },
-	{ "analyze",     required_argument, NULL, 'a' },
-	{ "nl80211",     required_argument, NULL, 'F' },
-	{ "interface",   required_argument, NULL, 'i' },
-	{ "nortnl",      no_argument,       NULL, 'n' },
-	{ "nowiphy",     no_argument,       NULL, 'y' },
-	{ "noscan",      no_argument,       NULL, 's' },
-	{ "noies",       no_argument,       NULL, 'e' },
-	{ "time-format", required_argument, NULL, 't' },
-	{ "pcap-count",  required_argument, NULL, 'W' },
-	{ "pcap-size",   required_argument, NULL, 'C' },
-	{ "version",     no_argument,       NULL, 'v' },
-	{ "help",        no_argument,       NULL, 'h' },
+	{ "read",      required_argument, NULL, 'r' },
+	{ "write",     required_argument, NULL, 'w' },
+	{ "analyze",   required_argument, NULL, 'a' },
+	{ "nl80211",   required_argument, NULL, 'F' },
+	{ "interface", required_argument, NULL, 'i' },
+	{ "nortnl",    no_argument,       NULL, 'n' },
+	{ "nowiphy",   no_argument,       NULL, 'y' },
+	{ "noscan",    no_argument,       NULL, 's' },
+	{ "noies",     no_argument,       NULL, 'e' },
+	{ "version",   no_argument,       NULL, 'v' },
+	{ "help",      no_argument,       NULL, 'h' },
 	{ }
 };

@ -761,7 +754,7 @@ int main(int argc, char *argv[])
 	for (;;) {
 		int opt;

-		opt = getopt_long(argc, argv, "r:w:a:i:t:W:C:nvhyse",
+		opt = getopt_long(argc, argv, "r:w:a:i:nvhyse",
 						main_options, NULL);
 		if (opt < 0)
 			break;
@ -791,35 +784,6 @@ int main(int argc, char *argv[])
 			break;
 		case 'e':
 			config.noies = true;
-			break;
-		case 't':
-			if (!strcmp(optarg, "delta"))
-				config.time_format = TIME_FORMAT_DELTA;
-			else if (!strcmp(optarg, "utc"))
-				config.time_format = TIME_FORMAT_UTC;
-			else {
-				printf("Invalid time format '%s'", optarg);
-				return EXIT_FAILURE;
-			}
-
-			break;
-		case 'W':
-			if (l_safe_atou32(optarg,
-					&config.pcap_file_count) < 0 ||
-					config.pcap_file_count == 0) {
-				printf("Invalid file count '%s'\n", optarg);
-				return EXIT_FAILURE;
-			}
-
-			break;
-		case 'C':
-			if (l_safe_atou32(optarg,
-					&config.pcap_file_size) < 0 ||
-					config.pcap_file_size == 0) {
-				printf("Invalid file size '%s'\n", optarg);
-				return EXIT_FAILURE;
-			}
-
 			break;
 		case 'v':
 			printf("%s\n", VERSION);
--- a/monitor/nlmon.c
+++ b/monitor/nlmon.c
@ -29,7 +29,6 @@
 #include <errno.h>
 #include <ctype.h>
 #include <unistd.h>
-#include <time.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
@ -43,21 +42,12 @@
 #include <linux/genetlink.h>
 #include <linux/rtnetlink.h>
 #include <linux/filter.h>
-#include <linux/limits.h>
 #include <ell/ell.h>

 #ifndef ARPHRD_NETLINK
 #define ARPHRD_NETLINK	824
 #endif

-#ifndef RMNET_FLAGS_INGRESS_MAP_CKSUMV5
-#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5 (1U << 4)
-#endif
-
-#ifndef RMNET_FLAGS_EGRESS_MAP_CKSUMV5
-#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5 (1U << 5)
-#endif
-
 #include "linux/nl80211.h"

 #include "ell/useful.h"
@ -95,8 +85,6 @@
 #define BSS_CAPABILITY_APSD		(1<<11)
 #define BSS_CAPABILITY_DSSS_OFDM	(1<<13)

-#define BYTES_PER_MB			1000000
-
 struct nlmon *cur_nlmon;

 enum msg_type {
@ -117,12 +105,6 @@ struct nlmon {
 	bool noscan;
 	bool noies;
 	bool read;
-	enum time_format time_format;
-
-	char *file_prefix;
-	unsigned int file_idx;
-	unsigned int max_files;
-	unsigned int max_size;
 };

 struct nlmon_req {
@ -195,15 +177,11 @@ static void nlmon_req_free(void *data)
 }

 static time_t time_offset = ((time_t) -1);
-static enum time_format time_format;

-static inline void update_time_offset(const struct timeval *tv,
-					enum time_format tf)
+static inline void update_time_offset(const struct timeval *tv)
 {
-	if (tv && time_offset == ((time_t) -1)) {
+	if (tv && time_offset == ((time_t) -1))
 		time_offset = tv->tv_sec;
-		time_format = tf;
-	}
 }

 #define print_indent(indent, color1, prefix, title, color2, fmt, args...) \
@ -239,38 +217,15 @@ static void print_packet(const struct timeval *tv, char ident,
 	int n, ts_len = 0, ts_pos = 0, len = 0, pos = 0;

 	if (tv) {
-		struct tm *tm;
-
 		if (use_color()) {
 			n = sprintf(ts_str + ts_pos, "%s", COLOR_TIMESTAMP);
 			if (n > 0)
 				ts_pos += n;
 		}

-		switch (time_format) {
-		case TIME_FORMAT_DELTA:
-			n = sprintf(ts_str + ts_pos, " %" PRId64 ".%06" PRId64,
+		n = sprintf(ts_str + ts_pos, " %" PRId64 ".%06" PRId64,
 					(int64_t)tv->tv_sec - time_offset,
 					(int64_t)tv->tv_usec);
-			break;
-		case TIME_FORMAT_UTC:
-			tm = gmtime(&tv->tv_sec);
-			if (!tm) {
-				n = sprintf(ts_str + ts_pos, "%s",
-						"Time error");
-				break;
-			}
-
-			n = strftime(ts_str + ts_pos, sizeof(ts_str) - ts_pos,
-					"%b %d %H:%M:%S", tm);
-			break;
-		default:
-			/* Should never happen */
-			printf("Unknown time format");
-			l_main_quit();
-			return;
-		}
-
 		if (n > 0) {
 			ts_pos += n;
 			ts_len += n;
@ -528,30 +483,7 @@ static void print_ie_country(unsigned int level, const char *label,
 		return;
 	}

-	print_attr(level, "%s: %c%c", label, code[0], code[1]);
-
-	switch (code[2]) {
-	case ' ':
-		print_attr(level + 1,
-			"3rd octet: 0x%02x: All environments", code[2]);
-		break;
-	case 'O':
-		print_attr(level + 1,
-			"3rd octet: 0x%02x: Outdoor environments", code[2]);
-		break;
-	case 'I':
-		print_attr(level + 1,
-			"3rd octet: 0x%02x: Indoor environments", code[2]);
-		break;
-	case 'X':
-		print_attr(level + 1,
-			"3rd octet: 0x%02x: Non-country entity", code[2]);
-		break;
-	default:
-		print_attr(level + 1,
-			"3rd octet: 0x%02x: Annex E table", code[2]);
-		break;
-	}
+	print_attr(level, "%s: %c%c%c", label, code[0], code[1], code[2]);

 	while (i < size) {
 		if (code[i] > 200) {
@ -1718,7 +1650,7 @@ static void print_ie_vht_capabilities(unsigned int level,
 		[21] = "TXOP PS",
 		[22] = "+HTC-VHT Capable",
 		[23 ... 25] = "Maximum A-MPDU Length Exponent",
-		[26 ... 27] = "VHT Link Adaptation Capable",
+		[26 ... 27] = "VHT Link Adapation Capable",
 		[28] = "RX Antenna Pattern Consistency",
 		[29] = "TX Antenna Pattern Consistency",
 		[30 ... 31] = "Extended NSS BW Support",
@ -1915,7 +1847,7 @@ static void print_ie_interworking(unsigned int level,
 	size--;
 	ptr++;

-	if (size < 2)
+	if (!size)
 		return;

 	/*
@ -7401,64 +7333,6 @@ static bool nlmon_req_match(const void *a, const void *b)
 	return (req->seq == match->seq && req->pid == match->pid);
 }

-/*
- * Ensures that PCAP names are zero padded when needed. This makes the files
- * sort correctly.
- */
-static void next_pcap_name(char *buf, size_t size, const char *prefix,
-				unsigned int idx, unsigned int max)
-{
-	unsigned int ndigits = 1;
-
-	while (max > 9) {
-		max /= 10;
-		ndigits++;
-	}
-
-	snprintf(buf, size, "%s%.*u", prefix, ndigits, idx);
-}
-
-static bool check_pcap(struct nlmon *nlmon, size_t next_size)
-{
-	char path[PATH_MAX];
-
-	if (!nlmon->pcap)
-		return false;
-
-	if (!nlmon->max_size)
-		return true;
-
-	if (pcap_get_size(nlmon->pcap) + next_size <= nlmon->max_size)
-		return true;
-
-	pcap_close(nlmon->pcap);
-
-	/* Exhausted the single PCAP file */
-	if (nlmon->max_files < 2) {
-		printf("Reached maximum size of PCAP, exiting\n");
-		nlmon->pcap = NULL;
-		l_main_quit();
-		return false;
-	}
-
-	next_pcap_name(path, sizeof(path), nlmon->file_prefix,
-			++nlmon->file_idx, nlmon->max_files);
-
-	nlmon->pcap = pcap_create(path);
-
-	if (nlmon->max_files > nlmon->file_idx)
-		return true;
-
-	/* Remove oldest PCAP file */
-	next_pcap_name(path, sizeof(path), nlmon->file_prefix,
-		nlmon->file_idx - nlmon->max_files, nlmon->max_files);
-
-	if (remove(path) < 0)
-		printf("Failed to remove old PCAP file %s\n", path);
-
-	return true;
-}
-
 static void store_packet(struct nlmon *nlmon, const struct timeval *tv,
 					uint16_t pkt_type,
 					uint16_t arphrd_type,
@ -7467,7 +7341,7 @@ static void store_packet(struct nlmon *nlmon, const struct timeval *tv,
 {
 	uint8_t sll_hdr[16], *buf = sll_hdr;

-	if (!check_pcap(nlmon, sizeof(sll_hdr) + size))
+	if (!nlmon->pcap)
 		return;

 	memset(sll_hdr, 0, sizeof(sll_hdr));
@ -7592,10 +7466,6 @@ struct nlmon *nlmon_create(uint16_t id, const struct nlmon_config *config)
 	nlmon->noscan = config->noscan;
 	nlmon->noies = config->noies;
 	nlmon->read = config->read_only;
-	nlmon->time_format = config->time_format;
-	nlmon->max_files = config->pcap_file_count;
-	/* Command line expects MB, but use bytes internally */
-	nlmon->max_size = config->pcap_file_size * BYTES_PER_MB;

 	return nlmon;
 }
@ -8432,10 +8302,7 @@ void nlmon_print_rtnl(struct nlmon *nlmon, const struct timeval *tv,
 	int64_t aligned_size = NLMSG_ALIGN(size);
 	const struct nlmsghdr *nlmsg;

-	if (nlmon->nortnl)
-		return;
-
-	update_time_offset(tv, nlmon->time_format);
+	update_time_offset(tv);

 	for (nlmsg = data; NLMSG_OK(nlmsg, aligned_size);
 				nlmsg = NLMSG_NEXT(nlmsg, aligned_size)) {
@ -8473,7 +8340,7 @@ void nlmon_print_genl(struct nlmon *nlmon, const struct timeval *tv,
 {
 	const struct nlmsghdr *nlmsg;

-	update_time_offset(tv, nlmon->time_format);
+	update_time_offset(tv);

 	for (nlmsg = data; NLMSG_OK(nlmsg, size);
 				nlmsg = NLMSG_NEXT(nlmsg, size)) {
@ -8496,7 +8363,7 @@ void nlmon_print_pae(struct nlmon *nlmon, const struct timeval *tv,
 {
 	char extra_str[16];

-	update_time_offset(tv, nlmon->time_format);
+	update_time_offset(tv);

 	sprintf(extra_str, "len %u", size);

@ -8623,20 +8490,13 @@ struct nlmon *nlmon_open(uint16_t id, const char *pathname,
 	struct nlmon *nlmon;
 	struct l_io *pae_io;
 	struct pcap *pcap;
-	char path[PATH_MAX];

 	pae_io = open_pae();
 	if (!pae_io)
 		return NULL;

 	if (pathname) {
-		if (config->pcap_file_count > 1)
-			next_pcap_name(path, sizeof(path), pathname,
-					0, config->pcap_file_count);
-		else
-			snprintf(path, sizeof(path), "%s", pathname);
-
-		pcap = pcap_create(path);
+		pcap = pcap_create(pathname);
 		if (!pcap) {
 			l_io_destroy(pae_io);
 			return NULL;
@ -8649,7 +8509,6 @@ struct nlmon *nlmon_open(uint16_t id, const char *pathname,

 	nlmon->pae_io = pae_io;
 	nlmon->pcap = pcap;
-	nlmon->file_prefix = l_strdup(pathname);

 	l_io_set_read_handler(nlmon->pae_io, pae_receive, nlmon, NULL);

@ -8672,7 +8531,5 @@ void nlmon_close(struct nlmon *nlmon)
 	if (nlmon->pcap)
 		pcap_close(nlmon->pcap);

-	l_free(nlmon->file_prefix);
-
 	l_free(nlmon);
 }
--- a/monitor/nlmon.h
+++ b/monitor/nlmon.h
@ -25,22 +25,12 @@

 struct nlmon;

-enum time_format {
-	TIME_FORMAT_DELTA,
-	TIME_FORMAT_UTC,
-};
-
 struct nlmon_config {
 	bool nortnl;
 	bool nowiphy;
 	bool noscan;
 	bool noies;
 	bool read_only;
-	enum time_format time_format;
-
-	/* File size in MB */
-	uint32_t pcap_file_size;
-	uint32_t pcap_file_count;
 };

 struct nlmon *nlmon_open(uint16_t id, const char *pathname,
--- a/monitor/pcap.c
+++ b/monitor/pcap.c
@ -60,7 +60,6 @@ struct pcap {
 	bool closed;
 	uint32_t type;
 	uint32_t snaplen;
-	size_t size;
 };

 struct pcap *pcap_open(const char *pathname)
@ -153,8 +152,6 @@ struct pcap *pcap_create(const char *pathname)
 		goto failed;
 	}

-	pcap->size += len;
-
 	return pcap;

 failed:
@ -191,11 +188,6 @@ uint32_t pcap_get_snaplen(struct pcap *pcap)
 	return pcap->snaplen;
 }

-size_t pcap_get_size(struct pcap *pcap)
-{
-	return pcap->size;
-}
-
 bool pcap_read(struct pcap *pcap, struct timeval *tv,
 		void *data, uint32_t size, uint32_t *len, uint32_t *real_len)
 {
@ -287,7 +279,5 @@ bool pcap_write(struct pcap *pcap, const struct timeval *tv,
 		return false;
 	}

-	pcap->size += written;
-
 	return true;
 }
--- a/monitor/pcap.h
+++ b/monitor/pcap.h
@ -36,7 +36,6 @@ void pcap_close(struct pcap *pcap);

 uint32_t pcap_get_type(struct pcap *pcap);
 uint32_t pcap_get_snaplen(struct pcap *pcap);
-size_t pcap_get_size(struct pcap *pcap);

 bool pcap_read(struct pcap *pcap, struct timeval *tv,
 		void *data, uint32_t size, uint32_t *len, uint32_t *real_len);
--- a/src/adhoc.c
+++ b/src/adhoc.c
@ -94,13 +94,13 @@ static void adhoc_sta_free(void *data)
 		eapol_sm_free(sta->sm);

 	if (sta->hs_sta)
-		handshake_state_unref(sta->hs_sta);
+		handshake_state_free(sta->hs_sta);

 	if (sta->sm_a)
 		eapol_sm_free(sta->sm_a);

 	if (sta->hs_auth)
-		handshake_state_unref(sta->hs_auth);
+		handshake_state_free(sta->hs_auth);

 end:
 	l_free(sta);
--- a/src/anqp.c
+++ b/src/anqp.c
@ -234,7 +234,7 @@ uint32_t anqp_request(uint64_t wdev_id, const uint8_t *addr,
 	request->anqp_cb = cb;
 	request->anqp_destroy = destroy;
 	/*
-	 * WPA3 Specification version 3, Section 9.4:
+	 * WPA3 Specificiation version 3, Section 9.4:
 	 * "A STA shall use a randomized dialog token for every new GAS
 	 * exchange."
 	 */
--- a/src/anqputil.c
+++ b/src/anqputil.c
@ -131,7 +131,7 @@ char **anqp_parse_nai_realms(const unsigned char *anqp, unsigned int len)
 	uint16_t count;

 	if (len < 2)
-		return NULL;
+		return false;

 	count = l_get_le16(anqp);

--- a/src/ap.c
+++ b/src/ap.c
@ -230,7 +230,7 @@ static void ap_stop_handshake(struct sta_state *sta)
 	}

 	if (sta->hs) {
-		handshake_state_unref(sta->hs);
+		handshake_state_free(sta->hs);
 		sta->hs = NULL;
 	}

@ -3914,34 +3914,34 @@ struct ap_state *ap_start(struct netdev *netdev, struct l_settings *config,

 	if (!frame_watch_add(wdev_id, 0, 0x0000 |
 			(MPDU_MANAGEMENT_SUBTYPE_ASSOCIATION_REQUEST << 4),
-			NULL, 0, false, ap_assoc_req_cb, ap, NULL))
+			NULL, 0, ap_assoc_req_cb, ap, NULL))
 		goto error;

 	if (!frame_watch_add(wdev_id, 0, 0x0000 |
 			(MPDU_MANAGEMENT_SUBTYPE_REASSOCIATION_REQUEST << 4),
-			NULL, 0, false, ap_reassoc_req_cb, ap, NULL))
+			NULL, 0, ap_reassoc_req_cb, ap, NULL))
 		goto error;

 	if (!wiphy_supports_probe_resp_offload(wiphy)) {
 		if (!frame_watch_add(wdev_id, 0, 0x0000 |
 				(MPDU_MANAGEMENT_SUBTYPE_PROBE_REQUEST << 4),
-				NULL, 0, false, ap_probe_req_cb, ap, NULL))
+				NULL, 0, ap_probe_req_cb, ap, NULL))
 			goto error;
 	}

 	if (!frame_watch_add(wdev_id, 0, 0x0000 |
 				(MPDU_MANAGEMENT_SUBTYPE_DISASSOCIATION << 4),
-				NULL, 0, false, ap_disassoc_cb, ap, NULL))
+				NULL, 0, ap_disassoc_cb, ap, NULL))
 		goto error;

 	if (!frame_watch_add(wdev_id, 0, 0x0000 |
 				(MPDU_MANAGEMENT_SUBTYPE_AUTHENTICATION << 4),
-				NULL, 0, false, ap_auth_cb, ap, NULL))
+				NULL, 0, ap_auth_cb, ap, NULL))
 		goto error;

 	if (!frame_watch_add(wdev_id, 0, 0x0000 |
 				(MPDU_MANAGEMENT_SUBTYPE_DEAUTHENTICATION << 4),
-				NULL, 0, false, ap_deauth_cb, ap, NULL))
+				NULL, 0, ap_deauth_cb, ap, NULL))
 		goto error;

 	ap->mlme_watch = l_genl_family_register(ap->nl80211, "mlme",
--- a/src/ap.h
+++ b/src/ap.h
@ -79,7 +79,7 @@ struct ap_ops {
 					void *user_data);
 	/*
 	 * If not null, writes extra IEs to be added to the outgoing frame of
-	 * given type and, if it's not a beacon frame, in response to a given
+	 * given type and, if it's not a beacon frame, in reponse to a given
 	 * client frame.  May also react to the extra IEs in that frame.
 	 * Returns the number of bytes written which must be less than or
 	 * equal to the number returned by .get_extra_ies_len when called
--- a/src/backtrace.c
+++ b/src/backtrace.c
@ -54,7 +54,7 @@ void __iwd_backtrace_print(unsigned int offset)
 	int pathlen;
 	pid_t pid;

-	if (!program_exec)
+	if (program_exec == NULL)
 		return;

 	pathlen = strlen(program_path);
@ -186,7 +186,7 @@ void __iwd_backtrace_init(void)
 		}
 	}

-	if (!program_exec)
+	if (program_exec == NULL)
 		return;

 	program_path = getcwd(cwd, sizeof(cwd));
--- a/src/band.c
+++ b/src/band.c
@ -896,7 +896,7 @@ static const struct operating_class_info e4_operating_classes[] = {
 	},
 	{
 		.operating_class = 136,
-		.starting_frequency = 5925,
+		.starting_frequency = 5950,
 		.channel_spacing = 20,
 		.center_frequencies = { 2 },
 	}
@ -1352,10 +1352,6 @@ check_e4:
 		const struct operating_class_info *info =
 						&e4_operating_classes[i];

-		if (band != band_oper_class_to_band(NULL,
-							info->operating_class))
-			continue;
-
 		if (e4_has_frequency(info, freq) == 0 ||
 					e4_has_ccfi(info, freq) == 0) {
 			if (out_band)
@ -1430,7 +1426,7 @@ static const char *const oper_class_eu_codes[] = {
 	"AL", "AM", "AT", "AZ", "BA", "BE", "BG", "BY", "CH", "CY", "CZ", "DE",
 	"DK", "EE", "EL", "ES", "FI", "FR", "GE", "HR", "HU", "IE", "IS", "IT",
 	"LI", "LT", "LU", "LV", "MD", "ME", "MK", "MT", "NL", "NO", "PL", "PT",
-	"RO", "RS", "RU", "SE", "SI", "SK", "TR", "UA", "UK", "GB"
+	"RO", "RS", "RU", "SE", "SI", "SK", "TR", "UA", "UK"
 };

 /* Annex E, table E-1 */
--- a/src/blacklist.c
+++ b/src/blacklist.c
@ -45,42 +45,22 @@

 static uint64_t blacklist_multiplier;
 static uint64_t blacklist_initial_timeout;
-static uint64_t blacklist_roam_initial_timeout;
 static uint64_t blacklist_max_timeout;

 struct blacklist_entry {
 	uint8_t addr[6];
 	uint64_t added_time;
 	uint64_t expire_time;
-	enum blacklist_reason reason;
-};
-
-struct blacklist_search {
-	const uint8_t *addr;
-	enum blacklist_reason reason;
 };

 static struct l_queue *blacklist;

-static uint64_t get_reason_timeout(enum blacklist_reason reason)
-{
-	switch (reason) {
-	case BLACKLIST_REASON_CONNECT_FAILED:
-		return blacklist_initial_timeout;
-	case BLACKLIST_REASON_ROAM_REQUESTED:
-		return blacklist_roam_initial_timeout;
-	default:
-		l_warn("Unhandled blacklist reason: %u", reason);
-		return 0;
-	}
-}
-
 static bool check_if_expired(void *data, void *user_data)
 {
 	struct blacklist_entry *entry = data;
 	uint64_t now = l_get_u64(user_data);

-	if (l_time_after(now, entry->expire_time)) {
+	if (l_time_diff(now, entry->added_time) > blacklist_max_timeout) {
 		l_debug("Removing entry "MAC" on prune", MAC_STR(entry->addr));
 		l_free(entry);
 		return true;
@ -107,53 +87,17 @@ static bool match_addr(const void *a, const void *b)
 	return false;
 }

-static bool match_addr_and_reason(const void *a, const void *b)
-{
-	const struct blacklist_entry *entry = a;
-	const struct blacklist_search *search = b;
-
-	if (entry->reason != search->reason)
-		return false;
-
-	if (!memcmp(entry->addr, search->addr, 6))
-		return true;
-
-	return false;
-}
-
-void blacklist_add_bss(const uint8_t *addr, enum blacklist_reason reason)
+void blacklist_add_bss(const uint8_t *addr)
 {
 	struct blacklist_entry *entry;
-	uint64_t timeout;

 	blacklist_prune();

-	timeout = get_reason_timeout(reason);
-	if (!timeout)
-		return;
-
 	entry = l_queue_find(blacklist, match_addr, addr);

 	if (entry) {
-		uint64_t offset;
-
-		if (reason < entry->reason) {
-			l_debug("Promoting "MAC" blacklist to reason %u",
-					MAC_STR(addr), reason);
-			/* Reset this to the new timeout and reason */
-			entry->reason = reason;
-			entry->added_time = l_time_now();
-			entry->expire_time = l_time_offset(entry->added_time,
-								timeout);
-			return;
-		} else if (reason > entry->reason) {
-			l_debug("Ignoring blacklist extension of "MAC", "
-				"current blacklist status is more severe!",
-				MAC_STR(addr));
-			return;
-		}
-
-		offset = l_time_diff(entry->added_time, entry->expire_time);
+		uint64_t offset = l_time_diff(entry->added_time,
+							entry->expire_time);

 		offset *= blacklist_multiplier;

@ -168,36 +112,40 @@ void blacklist_add_bss(const uint8_t *addr, enum blacklist_reason reason)
 	entry = l_new(struct blacklist_entry, 1);

 	entry->added_time = l_time_now();
-	entry->expire_time = l_time_offset(entry->added_time, timeout);
-	entry->reason = reason;
+	entry->expire_time = l_time_offset(entry->added_time,
+						blacklist_initial_timeout);
 	memcpy(entry->addr, addr, 6);

 	l_queue_push_tail(blacklist, entry);
 }

-bool blacklist_contains_bss(const uint8_t *addr, enum blacklist_reason reason)
+bool blacklist_contains_bss(const uint8_t *addr)
 {
-	struct blacklist_search search = {
-		.addr = addr,
-		.reason = reason
-	};
+	bool ret;
+	uint64_t time_now;
+	struct blacklist_entry *entry;

 	blacklist_prune();

-	return l_queue_find(blacklist, match_addr_and_reason, &search) != NULL;
+	entry = l_queue_find(blacklist, match_addr, addr);
+
+	if (!entry)
+		return false;
+
+	time_now = l_time_now();
+
+	ret = l_time_after(time_now, entry->expire_time) ? false : true;
+
+	return ret;
 }

-void blacklist_remove_bss(const uint8_t *addr, enum blacklist_reason reason)
+void blacklist_remove_bss(const uint8_t *addr)
 {
 	struct blacklist_entry *entry;
-	struct blacklist_search search = {
-		.addr = addr,
-		.reason = reason
-	};

 	blacklist_prune();

-	entry = l_queue_remove_if(blacklist, match_addr_and_reason, &search);
+	entry = l_queue_remove_if(blacklist, match_addr, addr);

 	if (!entry)
 		return;
@ -214,39 +162,19 @@ static int blacklist_init(void)
 		blacklist_initial_timeout = BLACKLIST_DEFAULT_TIMEOUT;

 	/* For easier user configuration the timeout values are in seconds */
-	blacklist_initial_timeout *= L_USEC_PER_SEC;
-
-	if (!l_settings_get_uint64(config, "Blacklist",
-					"InitialRoamRequestedTimeout",
-					&blacklist_roam_initial_timeout))
-		blacklist_roam_initial_timeout = BLACKLIST_DEFAULT_TIMEOUT;
-
-	/* For easier user configuration the timeout values are in seconds */
-	blacklist_roam_initial_timeout *= L_USEC_PER_SEC;
+	blacklist_initial_timeout *= 1000000;

 	if (!l_settings_get_uint64(config, "Blacklist",
 					"Multiplier",
 					&blacklist_multiplier))
 		blacklist_multiplier = BLACKLIST_DEFAULT_MULTIPLIER;

-	if (blacklist_multiplier == 0) {
-		l_warn("[Blacklist].Multiplier cannot be zero, setting to 1");
-		blacklist_multiplier = 1;
-	}
-
 	if (!l_settings_get_uint64(config, "Blacklist",
 					"MaximumTimeout",
 					&blacklist_max_timeout))
 		blacklist_max_timeout = BLACKLIST_DEFAULT_MAX_TIMEOUT;

-	blacklist_max_timeout *= L_USEC_PER_SEC;
-
-	if (blacklist_initial_timeout > blacklist_max_timeout)
-		l_warn("[Blacklist].InitialTimeout exceeded "
-			"[Blacklist].MaximumTimeout!");
-
-	if (!blacklist_initial_timeout)
-		l_debug("initial timeout was zero, blacklist will be disabled");
+	blacklist_max_timeout *= 1000000;

 	blacklist = l_queue_new();

--- a/src/blacklist.h
+++ b/src/blacklist.h
@ -20,21 +20,6 @@
 *
 */

-enum blacklist_reason {
-	/*
-	 * When a BSS is blacklisted using this reason IWD will refuse to
-	 * connect to it via autoconnect
-	 */
-	BLACKLIST_REASON_CONNECT_FAILED,
-	/*
-	 * This type of blacklist is added when a BSS requests IWD roams
-	 * elsewhere. This is to aid in preventing IWD from roaming/connecting
-	 * back to that BSS in the future unless there are no other "good"
-	 * candidates to connect to.
-	 */
-	BLACKLIST_REASON_ROAM_REQUESTED,
-};
-
-void blacklist_add_bss(const uint8_t *addr, enum blacklist_reason reason);
-bool blacklist_contains_bss(const uint8_t *addr, enum blacklist_reason reason);
-void blacklist_remove_bss(const uint8_t *addr, enum blacklist_reason reason);
+void blacklist_add_bss(const uint8_t *addr);
+bool blacklist_contains_bss(const uint8_t *addr);
+void blacklist_remove_bss(const uint8_t *addr);
--- a/src/crypto.c
+++ b/src/crypto.c
@ -1212,7 +1212,7 @@ struct l_ecc_point *crypto_derive_sae_pwe_from_pt_ecc(const uint8_t *mac1,
 	struct l_ecc_point *pwe;

 	if (!pt || !curve)
-		return NULL;
+		return false;

 	hash = crypto_sae_hash_from_ecc_prime_len(CRYPTO_SAE_HASH_TO_ELEMENT,
 					l_ecc_curve_get_scalar_bytes(curve));
--- a/src/dbus.c
+++ b/src/dbus.c
@ -134,12 +134,6 @@ struct l_dbus_message *dbus_error_not_hidden(struct l_dbus_message *msg)
 					"Not hidden");
 }

-struct l_dbus_message *dbus_error_permission_denied(struct l_dbus_message *msg)
-{
-	return l_dbus_message_new_error(msg, IWD_SERVICE ".PermissionDenied",
-					"Permission Denied");
-}
-
 struct l_dbus_message *dbus_error_from_errno(int err,
 						struct l_dbus_message *msg)
 {
--- a/src/dbus.h
+++ b/src/dbus.h
@ -82,7 +82,6 @@ struct l_dbus_message *dbus_error_service_set_overlap(
 struct l_dbus_message *dbus_error_already_provisioned(
 						struct l_dbus_message *msg);
 struct l_dbus_message *dbus_error_not_hidden(struct l_dbus_message *msg);
-struct l_dbus_message *dbus_error_permission_denied(struct l_dbus_message *msg);

 struct l_dbus_message *dbus_error_from_errno(int err,
 						struct l_dbus_message *msg);
--- a/src/dpp-util.c
+++ b/src/dpp-util.c
@ -1166,34 +1166,21 @@ struct dpp_uri_info *dpp_parse_uri(const char *uri)

 		switch (*pos) {
 		case 'C':
-			if (L_WARN_ON(info->freqs))
-				goto free_info;
-
 			info->freqs = dpp_parse_class_and_channel(pos + 2, len);
 			if (!info->freqs)
 				goto free_info;
 			break;
 		case 'M':
-			if (L_WARN_ON(!l_memeqzero(info->mac,
-							sizeof(info->mac))))
-				goto free_info;
-
 			ret = dpp_parse_mac(pos + 2, len, info->mac);
 			if (ret < 0)
 				goto free_info;
 			break;
 		case 'V':
-			if (L_WARN_ON(info->version != 0))
-				goto free_info;
-
 			ret = dpp_parse_version(pos + 2, len, &info->version);
 			if (ret < 0)
 				goto free_info;
 			break;
 		case 'K':
-			if (L_WARN_ON(info->boot_public))
-				goto free_info;
-
 			info->boot_public = dpp_parse_key(pos + 2, len);
 			if (!info->boot_public)
 				goto free_info;
--- a/src/dpp.c
+++ b/src/dpp.c
@ -66,6 +66,7 @@ static struct l_genl_family *nl80211;
 static uint8_t broadcast[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 static struct l_queue *dpp_list;
 static uint32_t mlme_watch;
+static uint32_t unicast_watch;

 static uint8_t dpp_prefix[] = { 0x04, 0x09, 0x50, 0x6f, 0x9a, 0x1a, 0x01 };

@ -551,8 +552,6 @@ static void dpp_reset(struct dpp_sm *dpp)

 	dpp_property_changed_notify(dpp);

-	frame_watch_group_remove(dpp->wdev_id, FRAME_GROUP_DPP);
-
 	dpp->interface = DPP_INTERFACE_UNBOUND;

 	if (station) {
@ -1841,7 +1840,7 @@ static void dpp_send_pkex_exchange_request(struct dpp_sm *dpp)

 	l_put_le16(l_ecc_curve_get_ike_group(dpp->curve), &group);

-	iov[0].iov_len = dpp_build_header(own_mac, dpp->peer_addr,
+	iov[0].iov_len = dpp_build_header(own_mac, broadcast,
 				DPP_FRAME_PKEX_VERSION1_XCHG_REQUEST, hdr);
 	iov[0].iov_base = hdr;

@ -2001,7 +2000,7 @@ static void dpp_offchannel_timeout(int error, void *user_data)

 		/*
 		 * We have a pending agent request but it did not arrive in
-		 * time, we can't assume the enrollee will be waiting around
+		 * time, we cant assume the enrollee will be waiting around
 		 * for our response so cancel the request and continue waiting
 		 * for another request
 		 */
@ -2722,7 +2721,7 @@ static void dpp_handle_pkex_exchange_response(struct dpp_sm *dpp,
 	}

 	if (version && version != dpp->pkex_version) {
-		l_debug("PKEX version does not match, ignoring");
+		l_debug("PKEX version does not match, igoring");
 		return;
 	}

@ -2832,12 +2831,6 @@ static bool dpp_pkex_start_authentication(struct dpp_sm *dpp)

 	dpp_property_changed_notify(dpp);

-	/*
-	 * No longer waiting for an arbitrary peer to respond, reduce the
-	 * timeout now that we are proceeding to authentication
-	 */
-	dpp_reset_protocol_timer(dpp, DPP_AUTH_PROTO_TIMEOUT);
-
 	if (dpp->role == DPP_CAPABILITY_ENROLLEE) {
 		dpp->new_freq = dpp->current_freq;

@ -3438,7 +3431,7 @@ static void dpp_handle_pkex_commit_reveal_request(struct dpp_sm *dpp,
 	dpp->peer_boot_public = l_ecc_point_from_data(dpp->curve,
 					L_ECC_POINT_TYPE_FULL, key, key_len);
 	if (!dpp->peer_boot_public) {
-		l_debug("peers bootstrapping key did not validate");
+		l_debug("peers boostrapping key did not validate");
 		goto failed;
 	}

@ -3476,11 +3469,10 @@ failed:
 	dpp_reset(dpp);
 }

-static void dpp_handle_frame(const struct mmpdu_header *frame,
-				const void *body, size_t body_len,
-				int rssi, void *user_data)
+static void dpp_handle_frame(struct dpp_sm *dpp,
+				const struct mmpdu_header *frame,
+				const void *body, size_t body_len)
 {
-	struct dpp_sm *dpp = user_data;
 	const uint8_t *ptr;

 	/*
@ -3598,7 +3590,7 @@ static void dpp_mlme_notify(struct l_genl_msg *msg, void *user_data)

 	/*
 	 * Only want to handle the no-ACK case. Re-transmitting an ACKed
-	 * frame likely won't do any good, at least in the case of DPP.
+	 * frame likely wont do any good, at least in the case of DPP.
 	 */
 	if (!ack)
 		goto retransmit;
@ -3640,6 +3632,99 @@ retransmit:
 						dpp_frame_timeout, dpp, NULL);
 }

+static void dpp_unicast_notify(struct l_genl_msg *msg, void *user_data)
+{
+	struct dpp_sm *dpp;
+	const uint64_t *wdev_id = NULL;
+	struct l_genl_attr attr;
+	uint16_t type, len, frame_len;
+	const void *data;
+	const struct mmpdu_header *mpdu = NULL;
+	const uint8_t *body;
+	size_t body_len;
+
+	if (l_genl_msg_get_command(msg) != NL80211_CMD_FRAME)
+		return;
+
+	if (!l_genl_attr_init(&attr, msg))
+		return;
+
+	while (l_genl_attr_next(&attr, &type, &len, &data)) {
+		switch (type) {
+		case NL80211_ATTR_WDEV:
+			if (len != 8)
+				break;
+
+			wdev_id = data;
+			break;
+
+		case NL80211_ATTR_FRAME:
+			mpdu = mpdu_validate(data, len);
+			if (!mpdu) {
+				l_warn("Frame didn't validate as MMPDU");
+				return;
+			}
+
+			frame_len = len;
+			break;
+		}
+	}
+
+	if (!wdev_id) {
+		l_warn("Bad wdev attribute");
+		return;
+	}
+
+	dpp = l_queue_find(dpp_list, match_wdev, wdev_id);
+	if (!dpp)
+		return;
+
+	if (!mpdu) {
+		l_warn("Missing frame data");
+		return;
+	}
+
+	body = mmpdu_body(mpdu);
+	body_len = (const uint8_t *) mpdu + frame_len - body;
+
+	if (body_len < sizeof(dpp_prefix) ||
+			memcmp(body, dpp_prefix, sizeof(dpp_prefix)) != 0)
+		return;
+
+	dpp_handle_frame(dpp, mpdu, body, body_len);
+}
+
+static void dpp_frame_watch_cb(struct l_genl_msg *msg, void *user_data)
+{
+	if (l_genl_msg_get_error(msg) < 0)
+		l_error("Could not register frame watch type %04x: %i",
+			L_PTR_TO_UINT(user_data), l_genl_msg_get_error(msg));
+}
+
+/*
+ * Special case the frame watch which includes the presence frames since they
+ * require multicast support. This is only supported by ath9k, so adding
+ * general support to frame-xchg isn't desireable.
+ */
+static void dpp_frame_watch(struct dpp_sm *dpp, uint16_t frame_type,
+				const uint8_t *prefix, size_t prefix_len)
+{
+	struct l_genl_msg *msg;
+
+	msg = l_genl_msg_new_sized(NL80211_CMD_REGISTER_FRAME, 32 + prefix_len);
+
+	l_genl_msg_append_attr(msg, NL80211_ATTR_WDEV, 8, &dpp->wdev_id);
+	l_genl_msg_append_attr(msg, NL80211_ATTR_FRAME_TYPE, 2, &frame_type);
+	l_genl_msg_append_attr(msg, NL80211_ATTR_FRAME_MATCH,
+				prefix_len, prefix);
+	if (dpp->mcast_support)
+		l_genl_msg_append_attr(msg, NL80211_ATTR_RECEIVE_MULTICAST,
+					0, NULL);
+
+	l_genl_family_send(nl80211, msg, dpp_frame_watch_cb,
+					L_UINT_TO_PTR(frame_type), NULL);
+}
+
 static void dpp_start_enrollee(struct dpp_sm *dpp);
 static bool dpp_start_pkex_enrollee(struct dpp_sm *dpp);

@ -3729,6 +3814,8 @@ static void dpp_create(struct netdev *netdev)
 {
 	struct l_dbus *dbus = dbus_get_bus();
 	struct dpp_sm *dpp = l_new(struct dpp_sm, 1);
+	uint8_t dpp_conf_response_prefix[] = { 0x04, 0x0b };
+	uint8_t dpp_conf_request_prefix[] = { 0x04, 0x0a };
 	uint64_t wdev_id = netdev_get_wdev_id(netdev);

 	dpp->netdev = netdev;
@ -3739,8 +3826,9 @@ static void dpp_create(struct netdev *netdev)
 	dpp->key_len = l_ecc_curve_get_scalar_bytes(dpp->curve);
 	dpp->nonce_len = dpp_nonce_len_from_key_len(dpp->key_len);
 	dpp->max_roc = wiphy_get_max_roc_duration(wiphy_find_by_wdev(wdev_id));
-	dpp->mcast_support = wiphy_supports_multicast_rx(
-				wiphy_find_by_wdev(dpp->wdev_id));
+	dpp->mcast_support = wiphy_has_ext_feature(
+				wiphy_find_by_wdev(dpp->wdev_id),
+				NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);

 	l_ecdh_generate_key_pair(dpp->curve, &dpp->boot_private,
 					&dpp->boot_public);
@ -3763,6 +3851,17 @@ static void dpp_create(struct netdev *netdev)
 	 */
 	dpp->refcount = 2;

+	dpp_frame_watch(dpp, 0x00d0, dpp_prefix, sizeof(dpp_prefix));
+
+	frame_watch_add(netdev_get_wdev_id(netdev), 0, 0x00d0,
+				dpp_conf_response_prefix,
+				sizeof(dpp_conf_response_prefix),
+				dpp_handle_config_response_frame, dpp, NULL);
+	frame_watch_add(netdev_get_wdev_id(netdev), 0, 0x00d0,
+				dpp_conf_request_prefix,
+				sizeof(dpp_conf_request_prefix),
+				dpp_handle_config_request_frame, dpp, NULL);
+
 	dpp->known_network_watch = known_networks_watch_add(
 					dpp_known_network_watch, dpp, NULL);

@ -3907,26 +4006,6 @@ done:
 	return 0;
 }

-static void dpp_add_frame_watches(struct dpp_sm *dpp, bool multicast_rx)
-{
-	uint8_t dpp_conf_response_prefix[] = { 0x04, 0x0b };
-	uint8_t dpp_conf_request_prefix[] = { 0x04, 0x0a };
-
-	frame_watch_add(dpp->wdev_id, FRAME_GROUP_DPP, 0x00d0,
-			dpp_prefix, sizeof(dpp_prefix), multicast_rx,
-			dpp_handle_frame, dpp, NULL);
-
-	frame_watch_add(dpp->wdev_id, FRAME_GROUP_DPP, 0x00d0,
-			dpp_conf_response_prefix,
-			sizeof(dpp_conf_response_prefix), false,
-			dpp_handle_config_response_frame, dpp, NULL);
-
-	frame_watch_add(dpp->wdev_id, FRAME_GROUP_DPP, 0x00d0,
-			dpp_conf_request_prefix,
-			sizeof(dpp_conf_request_prefix), false,
-			dpp_handle_config_request_frame, dpp, NULL);
-}
-
 static void dpp_start_enrollee(struct dpp_sm *dpp)
 {
 	uint32_t freq = band_channel_to_freq(6, BAND_FREQ_2_4_GHZ);
@ -3966,8 +4045,6 @@ static struct l_dbus_message *dpp_dbus_start_enrollee(struct l_dbus *dbus,
 	dpp->role = DPP_CAPABILITY_ENROLLEE;
 	dpp->interface = DPP_INTERFACE_DPP;

-	dpp_add_frame_watches(dpp, false);
-
 	ret = dpp_try_disconnect_station(dpp, &wait_for_disconnect);
 	if (ret < 0) {
 		dpp_reset(dpp);
@ -4105,8 +4182,6 @@ static struct l_dbus_message *dpp_start_configurator_common(
 	} else
 		dpp->current_freq = bss->frequency;

-	dpp_add_frame_watches(dpp, responder && dpp->mcast_support);
-
 	dpp->uri = dpp_generate_uri(dpp->own_asn1, dpp->own_asn1_len, 2,
 					netdev_get_address(dpp->netdev),
 					&bss->frequency, 1, NULL, NULL);
@ -4208,11 +4283,10 @@ static uint32_t *dpp_default_freqs(struct dpp_sm *dpp, size_t *out_len)

 static void __dpp_pkex_start_enrollee(struct dpp_sm *dpp)
 {
-	uint32_t timeout = minsize(DPP_PKEX_PROTO_TIMEOUT,
-			dpp->freqs_len * DPP_PKEX_PROTO_PER_FREQ_TIMEOUT);
 	dpp->current_freq = dpp->freqs[0];

-	dpp_reset_protocol_timer(dpp, timeout);
+	dpp_reset_protocol_timer(dpp,
+			dpp->freqs_len * DPP_PKEX_PROTO_PER_FREQ_TIMEOUT);

 	l_debug("PKEX start enrollee (id=%s)", dpp->pkex_id ?: "unset");

@ -4436,8 +4510,6 @@ static struct l_dbus_message *dpp_dbus_pkex_start_enrollee(struct l_dbus *dbus,
 	dpp->state = DPP_STATE_PKEX_EXCHANGE;
 	dpp->interface = DPP_INTERFACE_PKEX;

-	dpp_add_frame_watches(dpp, false);
-
 	ret = dpp_try_disconnect_station(dpp, &wait_for_disconnect);
 	if (ret < 0) {
 		dpp_reset(dpp);
@ -4534,7 +4606,6 @@ static struct l_dbus_message *dpp_start_pkex_configurator(struct dpp_sm *dpp,
 	dpp->config = dpp_configuration_new(network_get_settings(network),
 						network_get_ssid(network),
 						hs->akm_suite);
-	dpp_add_frame_watches(dpp, dpp->mcast_support);

 	dpp_reset_protocol_timer(dpp, DPP_PKEX_PROTO_TIMEOUT);
 	dpp_property_changed_notify(dpp);
@ -4663,6 +4734,11 @@ static int dpp_init(void)
 	mlme_watch = l_genl_family_register(nl80211, "mlme", dpp_mlme_notify,
 						NULL, NULL);

+	unicast_watch = l_genl_add_unicast_watch(iwd_get_genl(),
+						NL80211_GENL_NAME,
+						dpp_unicast_notify,
+						NULL, NULL);
+
 	dpp_list = l_queue_new();

 	return 0;
@ -4677,6 +4753,8 @@ static void dpp_exit(void)

 	netdev_watch_remove(netdev_watch);

+	l_genl_remove_unicast_watch(iwd_get_genl(), unicast_watch);
+
 	l_genl_family_unregister(nl80211, mlme_watch);
 	mlme_watch = 0;

--- a/src/eap-mschapv2.c
+++ b/src/eap-mschapv2.c
@ -544,8 +544,7 @@ static bool eap_mschapv2_load_settings(struct eap_state *eap,
 	return true;

 error:
-	l_free(state->user);
-	l_free(state);
+	free(state);
 	return false;
 }

--- a/src/eap-tls-common.c
+++ b/src/eap-tls-common.c
@ -165,7 +165,7 @@ static void __eap_tls_common_state_reset(struct eap_state *eap)
 	 *
 	 * Drop the cache even if we have no indication that the
 	 * method failed but it just didn't succeed, to handle cases like
-	 * the server getting stuck and a timeout occurring at a higher
+	 * the server getting stuck and a timout occuring at a higher
 	 * layer.  The risk is that we may occasionally flush the session
 	 * data when there was only a momentary radio issue, invalid
 	 * phase2 credentials or decision to abort.  Those are not hot
--- a/src/eap.c
+++ b/src/eap.c
@ -974,7 +974,7 @@ static void __eap_method_enable(struct eap_method_desc *start,

 	l_debug("");

-	if (!start || !stop)
+	if (start == NULL || stop == NULL)
 		return;

 	for (desc = start; desc < stop; desc++) {
@ -992,7 +992,7 @@ static void __eap_method_disable(struct eap_method_desc *start,

 	l_debug("");

-	if (!start || !stop)
+	if (start == NULL || stop == NULL)
 		return;

 	for (desc = start; desc < stop; desc++) {
--- a/src/frame-xchg.c
+++ b/src/frame-xchg.c
@ -342,7 +342,8 @@ static bool frame_watch_group_io_read(struct l_io *io, void *user_data)

 	nlmsg_len = bytes_read;

-	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
+					cmsg = CMSG_NXTHDR(&msg, cmsg)) {
 		struct nl_pktinfo pktinfo;

 		if (cmsg->cmsg_level != SOL_NETLINK)
@ -574,7 +575,6 @@ drop:

 bool frame_watch_add(uint64_t wdev_id, uint32_t group_id, uint16_t frame_type,
 			const uint8_t *prefix, size_t prefix_len,
-			bool multicast_rx,
 			frame_watch_cb_t handler, void *user_data,
 			frame_xchg_destroy_func_t destroy)
 {
@ -614,10 +614,6 @@ bool frame_watch_add(uint64_t wdev_id, uint32_t group_id, uint16_t frame_type,
 	l_genl_msg_append_attr(msg, NL80211_ATTR_FRAME_MATCH,
 				prefix_len, prefix);

-	if (multicast_rx)
-		l_genl_msg_append_attr(msg, NL80211_ATTR_RECEIVE_MULTICAST,
-					0, NULL);
-
 	if (group->id == 0)
 		l_genl_family_send(nl80211, msg, frame_watch_register_cb,
 					L_UINT_TO_PTR(frame_type), NULL);
@ -1198,7 +1194,7 @@ uint32_t frame_xchg_startv(uint64_t wdev_id, struct iovec *frame, uint32_t freq,
 		watch->prefix = prefix;
 		watch->cb = va_arg(resp_args, void *);
 		frame_watch_add(wdev_id, group_id, prefix->frame_type,
-				prefix->data, prefix->len, false,
+				prefix->data, prefix->len,
 				frame_xchg_resp_cb, fx, NULL);

 		if (!fx->rx_watches)
--- a/src/frame-xchg.h
+++ b/src/frame-xchg.h
@ -41,12 +41,10 @@ enum frame_xchg_group {
 	FRAME_GROUP_DEFAULT = 0,
 	FRAME_GROUP_P2P_LISTEN,
 	FRAME_GROUP_P2P_CONNECT,
-	FRAME_GROUP_DPP,
 };

 bool frame_watch_add(uint64_t wdev_id, uint32_t group, uint16_t frame_type,
 			const uint8_t *prefix, size_t prefix_len,
-			bool multicast_rx,
 			frame_watch_cb_t handler, void *user_data,
 			frame_xchg_destroy_func_t destroy);
 bool frame_watch_group_remove(uint64_t wdev_id, uint32_t group);
--- a/src/handshake.c
+++ b/src/handshake.c
@ -43,7 +43,6 @@
 #include "src/handshake.h"
 #include "src/erp.h"
 #include "src/band.h"
-#include "src/pmksa.h"

 static inline unsigned int n_ecc_groups(void)
 {
@ -104,14 +103,7 @@ void __handshake_set_install_ext_tk_func(handshake_install_ext_tk_func_t func)
 	install_ext_tk = func;
 }

-struct handshake_state *handshake_state_ref(struct handshake_state *s)
-{
-	__sync_fetch_and_add(&s->refcount, 1);
-
-	return s;
-}
-
-void handshake_state_unref(struct handshake_state *s)
+void handshake_state_free(struct handshake_state *s)
 {
 	__typeof__(s->free) destroy;

@ -125,9 +117,6 @@ void handshake_state_unref(struct handshake_state *s)
 		return;
 	}

-	if (__sync_sub_and_fetch(&s->refcount, 1))
-		return;
-
 	l_free(s->authenticator_ie);
 	l_free(s->supplicant_ie);
 	l_free(s->authenticator_rsnxe);
@ -139,9 +128,6 @@ void handshake_state_unref(struct handshake_state *s)
 	l_free(s->fils_ip_resp_ie);
 	l_free(s->vendor_ies);

-	if (s->have_pmksa)
-		l_free(s->pmksa);
-
 	if (s->erp_cache)
 		erp_cache_put(s->erp_cache);

@ -705,11 +691,6 @@ void handshake_state_install_ptk(struct handshake_state *s)
 {
 	s->ptk_complete = true;

-	if (!s->have_pmksa && IE_AKM_IS_SAE(s->akm_suite)) {
-		l_debug("Adding PMKSA expiration");
-		s->expiration = l_time_now() + pmksa_lifetime();
-	}
-
 	if (install_tk) {
 		uint32_t cipher = ie_rsn_cipher_suite_to_cipher(
 							s->pairwise_cipher);
@ -1212,89 +1193,3 @@ done:

 	return r;
 }
-
-bool handshake_state_set_pmksa(struct handshake_state *s,
-					struct pmksa *pmksa)
-{
-	/* checks for both expiration || pmksa being set */
-	if (s->expiration)
-		return false;
-
-	s->pmksa = pmksa;
-	s->have_pmksa = true;
-
-	handshake_state_set_pmkid(s, pmksa->pmkid);
-	handshake_state_set_pmk(s, pmksa->pmk, pmksa->pmk_len);
-
-	return true;
-}
-
-static struct pmksa *handshake_state_steal_pmksa(struct handshake_state *s)
-{
-	struct pmksa *pmksa;
-	uint64_t now = l_time_now();
-
-	if (s->have_pmksa) {
-		pmksa = l_steal_ptr(s->pmksa);
-		s->have_pmksa = false;
-
-		if (l_time_after(now, pmksa->expiration)) {
-			pmksa_cache_free(pmksa);
-			pmksa = NULL;
-		}
-
-		return pmksa;
-	}
-
-	if (s->expiration && l_time_after(now, s->expiration)) {
-		s->expiration = 0;
-		return NULL;
-	}
-
-	if (!s->have_pmkid)
-		return NULL;
-
-	pmksa = l_new(struct pmksa, 1);
-	pmksa->expiration = s->expiration;
-	memcpy(pmksa->spa, s->spa, sizeof(s->spa));
-	memcpy(pmksa->aa, s->aa, sizeof(s->aa));
-	memcpy(pmksa->ssid, s->ssid, s->ssid_len);
-	pmksa->ssid_len = s->ssid_len;
-	pmksa->akm = s->akm_suite;
-	memcpy(pmksa->pmkid, s->pmkid, sizeof(s->pmkid));
-	pmksa->pmk_len = s->pmk_len;
-	memcpy(pmksa->pmk, s->pmk, s->pmk_len);
-
-	return pmksa;
-}
-
-void handshake_state_cache_pmksa(struct handshake_state *s)
-{
-	struct pmksa *pmksa = handshake_state_steal_pmksa(s);
-
-	if (!pmksa) {
-		l_debug("No PMKSA for "MAC, MAC_STR(s->aa));
-		return;
-	}
-
-	l_debug("Caching PMKSA for "MAC, MAC_STR(s->aa));
-
-	if (L_WARN_ON(pmksa_cache_put(pmksa) < 0))
-		pmksa_cache_free(pmksa);
-}
-
-bool handshake_state_remove_pmksa(struct handshake_state *s)
-{
-	struct pmksa *pmksa;
-
-	if (!s->have_pmksa)
-		return false;
-
-	pmksa = handshake_state_steal_pmksa(s);
-	if (!pmksa)
-		return false;
-
-	pmksa_cache_free(pmksa);
-
-	return true;
-}
--- a/src/handshake.h
+++ b/src/handshake.h
@ -29,7 +29,6 @@
 struct handshake_state;
 enum crypto_cipher;
 struct eapol_frame;
-struct pmksa;

 enum handshake_kde {
 	/* 802.11-2020 Table 12-9 in section 12.7.2 */
@ -142,11 +141,6 @@ struct handshake_state {
 	bool supplicant_ocvc : 1;
 	bool ext_key_id_capable : 1;
 	bool force_default_ecc_group : 1;
-	bool have_pmksa : 1;
-	union {
-		struct pmksa *pmksa;
-		uint64_t expiration;
-	};
 	uint8_t ssid[SSID_MAX_SIZE];
 	size_t ssid_len;
 	char *passphrase;
@ -176,8 +170,6 @@ struct handshake_state {
 	bool in_event;

 	handshake_event_func_t event_func;
-
-	int refcount;
 };

 #define HSID(x) UNIQUE_ID(handshake_, x)
@ -194,7 +186,7 @@ struct handshake_state {
 					##__VA_ARGS__);			\
 									\
 			if (!HSID(hs)->in_event) {			\
-				handshake_state_unref(HSID(hs));	\
+				handshake_state_free(HSID(hs));		\
 				HSID(freed) = true;			\
 			} else						\
 				HSID(hs)->in_event = false;		\
@ -202,8 +194,7 @@ struct handshake_state {
 		HSID(freed);						\
 	})

-struct handshake_state *handshake_state_ref(struct handshake_state *s);
-void handshake_state_unref(struct handshake_state *s);
+void handshake_state_free(struct handshake_state *s);

 void handshake_state_set_supplicant_address(struct handshake_state *s,
 						const uint8_t *spa);
@ -308,10 +299,6 @@ void handshake_state_set_chandef(struct handshake_state *s,
 int handshake_state_verify_oci(struct handshake_state *s, const uint8_t *oci,
 				size_t oci_len);

-bool handshake_state_set_pmksa(struct handshake_state *s, struct pmksa *pmksa);
-void handshake_state_cache_pmksa(struct handshake_state *s);
-bool handshake_state_remove_pmksa(struct handshake_state *s);
-
 bool handshake_util_ap_ie_matches(const struct ie_rsn_info *msg_info,
 					const uint8_t *scan_ie, bool is_wpa);

@ -329,4 +316,4 @@ void handshake_util_build_gtk_kde(enum crypto_cipher cipher, const uint8_t *key,
 void handshake_util_build_igtk_kde(enum crypto_cipher cipher, const uint8_t *key,
 					unsigned int key_index, uint8_t *to);

-DEFINE_CLEANUP_FUNC(handshake_state_unref);
+DEFINE_CLEANUP_FUNC(handshake_state_free);
--- a/src/ie.h
+++ b/src/ie.h
@ -598,23 +598,6 @@ static inline const unsigned char *ie_tlv_iter_get_data(
 	return iter->data;
 }

-static inline bool ie_tlv_iter_data_eq(struct ie_tlv_iter *a,
-					struct ie_tlv_iter *b)
-{
-	if (a == b)
-		return true;
-
-	if (a == NULL || b == NULL)
-		return false;
-
-	if (ie_tlv_iter_get_length(a) != ie_tlv_iter_get_length(b))
-		return false;
-
-	return memcmp(ie_tlv_iter_get_data(a),
-			ie_tlv_iter_get_data(b),
-			ie_tlv_iter_get_length(a)) == 0;
-}
-
 void *ie_tlv_extract_wsc_payload(const uint8_t *ies, size_t len,
 							ssize_t *out_len);
 void *ie_tlv_encapsulate_wsc_payload(const uint8_t *data, size_t len,
--- a/src/iwd.config.rst
+++ b/src/iwd.config.rst
@ -133,22 +133,6 @@ The group ``[General]`` contains general settings.
       This value can be used to control how aggressively **iwd** roams when
       connected to a 5GHz access point.

-   * - CriticalRoamThreshold
-     - Value: rssi dBm value, from -100 to -1, default: **-80**
-
-       The threshold (for 2.4GHz) at which IWD will roam regardless of the
-       affinity set to the current BSS. If the connected BSS has affinity
-       (set in Station's Affinities list) the roam threshold will be lowed to
-       this value and IWD will not attempt to roam (or roam scan) until either
-       the affinity is cleared, or the signal drops below this threshold.
-
-
-   * - CriticalRoamThreshold5G
-     - Value: rssi dBm value, from -100 to -1, default: **-82**
-
-       This has the same effect as ``CriticalRoamThreshold``, but for the 5GHz
-       band.
-
   * - RoamRetryInterval
     - Value: unsigned int value in seconds (default: **60**)

@ -225,11 +209,6 @@ The group ``[General]`` contains general settings.
       request is just a 'hint' and ultimately left up to the kernel to set the
       country.

-   * - DisablePMKSA
-     - Value: **false**, true
-
-       Disable PMKSA support in IWD
-
 Network
 -------

@ -290,17 +269,9 @@ control how long a misbehaved BSS spends on the blacklist.
   * - InitialTimeout
     - Values: uint64 value in seconds (default: **60**)

-       The initial time that a BSS spends on the blacklist. Setting this to zero
-       will disable blacklisting functionality in IWD.
-   * - InitialRoamRequestedTimeout
-     - Values: uint64 value in seconds (default: **30**)
-
-       The initial time that a BSS will be marked after a BSS requests a roam.
-       This is to aid in avoiding roaming back to BSS's which are likely
-       overloaded. Setting this to zero will disabled this form of blacklisting.
+       The initial time that a BSS spends on the blacklist.
   * - Multiplier
-     - Values: unsigned int value greater than zero, in seconds
-       (default: **30**)
+     - Values: unsigned int value in seconds (default: **30**)

       If the BSS was blacklisted previously and another connection attempt
       has failed after the initial timeout has expired, then the BSS blacklist
@ -354,28 +325,6 @@ autoconnect purposes.
       A value of 0.0 will disable the 6GHz band and prevent scanning or
       connecting on those frequencies.

-   * - HighUtilizationThreshold
-     - Values: unsigned integer value 0 - 255 (default: **0**, disabled)
-
-       **Warning: This is an experimental feature**
-
-       The BSS utilization threshold at which a negative rank factor begins to
-       be applied to the BSS. As the load increases for a BSS the ranking factor
-       decays exponentially, meaning the ranking factor will decrease
-       exponentially. Setting this can have very drastic effects on the BSS rank
-       if its utilization is high, use with care.
-
-   * - HighStationCountThreshold
-     - Values: unsigned integer value 0 - 255 (default: **0**, disabled)
-
-       **Warning: This is an experimental feature**
-
-       The BSS station count threshold at which a negative rank factor begins to
-       be applied to the BSS. As the station count increases for a BSS the
-       ranking factor decays exponentially, meaning the ranking factor will
-       decrease exponentially. Setting this can have very drastic effects on the
-       BSS rank if its station count is high, use with care.
-
 Scan
 ----

@ -467,20 +416,6 @@ are buggy or just don't behave similar enough to the majority of other drivers.

       If a driver in user matches one in this list power save will be disabled.

-   * - MulticastRxDisable
-     - Values: comma-separated list of drivers or glob matches
-
-       If a driver in use matches one in this list, multicast RX will be
-       disabled.
-
-   * - SaeDisable
-     - Values: comma-separated list of drivers or glob matches
-
-       If a driver in use matches one in this list, SAE/WPA3 will be disabled
-       for connections. This will prevent connections to WPA3-only networks, but
-       will allow for connections to WPA3/WPA2 hybrid networks by utilizing
-       WPA2.
-
 SEE ALSO
 ========

--- a/src/iwd.network.rst
+++ b/src/iwd.network.rst
@ -209,7 +209,7 @@ connect to that network.
   * - PasswordIdentifier
     - string

-       An identifier string to be used with the passphrase. This is used for
+       An identifer string to be used with the passphrase. This is used for
       WPA3-Personal (SAE) networks if the security has enabled password
       identifiers for clients.
   * - PreSharedKey
--- a/src/manager.c
+++ b/src/manager.c
@ -894,11 +894,11 @@ static int manager_init(void)
 	}

 	if (!l_settings_get_bool(config, "General",
-				"UseDefaultInterface", &use_default))
-		use_default = false;
-	else
+				"UseDefaultInterface", &use_default)) {
 		l_warn("[General].UseDefaultInterface is deprecated, please "
 			"use [DriverQuirks].DefaultInterface instead");
+		use_default = false;
+	}

 	return 0;

--- a/src/mpdu.c
+++ b/src/mpdu.c
@ -398,16 +398,9 @@ static bool validate_mgmt_ies(const uint8_t *ies, size_t ies_len,

 			memcpy(&clone, &iter, sizeof(clone));

-			/*
-			 * Some APs send completely identical duplicate IEs:
-			 * Since these are harmless (and ignored by us) we're
-			 * going to allow them here for interoperability.
-			 */
 			while (ie_tlv_iter_next(&clone)) {
 				if (ie_tlv_iter_get_tag(&clone) != tag)
 					continue;
-				else if (ie_tlv_iter_data_eq(&iter, &clone))
-					continue;

 				return false;
 			}
--- a/src/mschaputil.c
+++ b/src/mschaputil.c
@ -82,7 +82,7 @@ bool mschap_challenge_response(const uint8_t *challenge,

 /**
 * Hash the utf8 encoded nt password.
- * It is assumed, that the password is valid utf8!
+ * It is asumed, that the password is valid utf8!
 * The rfc says "unicode-char", but never specifies which encoding.
 * This function converts the password to ucs-2.
 * The example in the code uses LE for the unicode chars, so it is forced here.
--- a/src/netconfig.c
+++ b/src/netconfig.c
@ -622,7 +622,7 @@ bool netconfig_get_fils_ip_req(struct netconfig *netconfig,
 				struct ie_fils_ip_addr_request_info *info)
 {
 	/*
-	 * Fill in the fields used for building the FILS IP Address Assignment
+	 * Fill in the fields used for building the FILS IP Address Assigment
 	 * IE during connection if we're configured to do automatic network
 	 * configuration (usually DHCP).  If we're configured with static
 	 * values return false to mean the IE should not be sent.
@ -710,7 +710,7 @@ struct netconfig *netconfig_new(uint32_t ifindex)
 	netconfig_commit_init(netconfig);

 	debug_level = getenv("IWD_DHCP_DEBUG");
-	if (debug_level) {
+	if (debug_level != NULL) {
 		if (!strcmp("debug", debug_level))
 			dhcp_priority = L_LOG_DEBUG;
 		else if (!strcmp("info", debug_level))
--- a/src/netdev.c
+++ b/src/netdev.c
@ -65,7 +65,6 @@
 #include "src/frame-xchg.h"
 #include "src/diagnostic.h"
 #include "src/band.h"
-#include "src/pmksa.h"

 #ifndef ENOTSUPP
 #define ENOTSUPP 524
@ -134,7 +133,6 @@ struct netdev {
 	uint32_t get_oci_cmd_id;
 	uint32_t get_link_cmd_id;
 	uint32_t power_save_cmd_id;
-	uint32_t set_cqm_cmd_id;
 	enum netdev_result result;
 	uint16_t last_code; /* reason or status, depending on result */
 	struct l_timeout *neighbor_report_timeout;
@ -192,8 +190,6 @@ struct netdev {
 	bool retry_auth : 1;
 	bool in_reassoc : 1;
 	bool privacy : 1;
-	bool cqm_poll_fallback : 1;
-	bool external_auth : 1;
 };

 struct netdev_preauth_state {
@ -377,7 +373,6 @@ struct handshake_state *netdev_handshake_state_new(struct netdev *netdev)

 	nhs->super.ifindex = netdev->index;
 	nhs->super.free = netdev_handshake_state_free;
-	nhs->super.refcount = 1;

 	nhs->netdev = netdev;
 	/*
@ -463,14 +458,6 @@ uint8_t netdev_get_rssi_level_idx(struct netdev *netdev)
 	return netdev->cur_rssi_level_idx;
 }

-int netdev_get_low_signal_threshold(uint32_t frequency)
-{
-	if (frequency > 4000)
-		return LOW_SIGNAL_THRESHOLD_5GHZ;
-
-	return LOW_SIGNAL_THRESHOLD;
-}
-
 static void netdev_set_powered_result(int error, uint16_t type,
 					const void *data,
 					uint32_t len, void *user_data)
@ -613,7 +600,7 @@ static bool netdev_parse_sta_info(struct l_genl_attr *attr,
 			if (!netdev_parse_bitrate(&nested, &info->rx_mcs_type,
 							&info->rx_bitrate,
 							&info->rx_mcs))
-				continue;
+				return false;

 			info->have_rx_bitrate = true;

@ -629,7 +616,7 @@ static bool netdev_parse_sta_info(struct l_genl_attr *attr,
 			if (!netdev_parse_bitrate(&nested, &info->tx_mcs_type,
 							&info->tx_bitrate,
 							&info->tx_mcs))
-				continue;
+				return false;

 			info->have_tx_bitrate = true;

@ -663,47 +650,6 @@ static void netdev_set_rssi_level_idx(struct netdev *netdev)
 	netdev->cur_rssi_level_idx = new_level;
 }

-static void netdev_cqm_event_rssi_value(struct netdev *netdev, int rssi_val)
-{
-	bool new_rssi_low;
-	uint8_t prev_rssi_level_idx = netdev->cur_rssi_level_idx;
-	int threshold = netdev->frequency > 4000 ?
-					netdev->low_signal_threshold_5ghz :
-					netdev->low_signal_threshold;
-
-	if (!netdev->connected)
-		return;
-
-	if (rssi_val > 127)
-		rssi_val = 127;
-	else if (rssi_val < -127)
-		rssi_val = -127;
-
-	netdev->cur_rssi = rssi_val;
-
-	if (!netdev->event_filter)
-		return;
-
-	new_rssi_low = rssi_val < threshold;
-	if (netdev->cur_rssi_low != new_rssi_low) {
-		int event = new_rssi_low ?
-			NETDEV_EVENT_RSSI_THRESHOLD_LOW :
-			NETDEV_EVENT_RSSI_THRESHOLD_HIGH;
-
-		netdev->cur_rssi_low = new_rssi_low;
-		netdev->event_filter(netdev, event, NULL, netdev->user_data);
-	}
-
-	if (!netdev->rssi_levels_num)
-		return;
-
-	netdev_set_rssi_level_idx(netdev);
-	if (netdev->cur_rssi_level_idx != prev_rssi_level_idx)
-		netdev->event_filter(netdev, NETDEV_EVENT_RSSI_LEVEL_NOTIFY,
-					&netdev->cur_rssi_level_idx,
-					netdev->user_data);
-}
-
 static void netdev_rssi_poll_cb(struct l_genl_msg *msg, void *user_data)
 {
 	struct netdev *netdev = user_data;
@ -740,16 +686,11 @@ static void netdev_rssi_poll_cb(struct l_genl_msg *msg, void *user_data)
 	netdev->cur_rssi = info.cur_rssi;

 	/*
-	 * If the CMD_SET_CQM call failed RSSI polling was started. In this case
-	 * we should behave just like its a CQM event and check both the RSSI
-	 * level indexes and the HIGH/LOW thresholds.
+	 * Note we don't have to handle LOW_SIGNAL_THRESHOLD here.  The
+	 * CQM single threshold RSSI monitoring should work even if the
+	 * kernel driver doesn't support multiple thresholds.  So the
+	 * polling only handles the client-supplied threshold list.
 	 */
-	if (netdev->cqm_poll_fallback) {
-		netdev_cqm_event_rssi_value(netdev, info.cur_rssi);
-		goto done;
-	}
-
-	/* Otherwise just update the level notifications, CQM events work */
 	netdev_set_rssi_level_idx(netdev);
 	if (netdev->cur_rssi_level_idx != prev_rssi_level_idx)
 		netdev->event_filter(netdev, NETDEV_EVENT_RSSI_LEVEL_NOTIFY,
@ -779,12 +720,11 @@ static void netdev_rssi_poll(struct l_timeout *timeout, void *user_data)
 /* To be called whenever operational or rssi_levels_num are updated */
 static void netdev_rssi_polling_update(struct netdev *netdev)
 {
-	if (!netdev->cqm_poll_fallback && wiphy_has_ext_feature(netdev->wiphy,
+	if (wiphy_has_ext_feature(netdev->wiphy,
 					NL80211_EXT_FEATURE_CQM_RSSI_LIST))
 		return;

-	if (netdev->operational && (netdev->rssi_levels_num > 0 ||
-					netdev->cqm_poll_fallback)) {
+	if (netdev->operational && netdev->rssi_levels_num > 0) {
 		if (netdev->rssi_poll_timeout)
 			return;

@ -838,7 +778,7 @@ static void netdev_connect_free(struct netdev *netdev)
 	eapol_preauth_cancel(netdev->index);

 	if (netdev->handshake) {
-		handshake_state_unref(netdev->handshake);
+		handshake_state_free(netdev->handshake);
 		netdev->handshake = NULL;
 	}

@ -883,7 +823,6 @@ static void netdev_connect_free(struct netdev *netdev)
 	netdev->expect_connect_failure = false;
 	netdev->cur_rssi_low = false;
 	netdev->privacy = false;
-	netdev->external_auth = false;

 	if (netdev->connect_cmd) {
 		l_genl_msg_unref(netdev->connect_cmd);
@ -1092,11 +1031,6 @@ static void netdev_free(void *data)
 		netdev->get_station_cmd_id = 0;
 	}

-	if (netdev->set_cqm_cmd_id) {
-		l_genl_family_cancel(nl80211, netdev->set_cqm_cmd_id);
-		netdev->set_cqm_cmd_id = 0;
-	}
-
 	if (netdev->fw_roam_bss)
 		scan_bss_free(netdev->fw_roam_bss);

@ -1105,11 +1039,7 @@ static void netdev_free(void *data)
 		netdev->get_link_cmd_id = 0;
 	}

-	if (netdev->rssi_poll_timeout)
-		l_timeout_remove(netdev->rssi_poll_timeout);
-
 	scan_wdev_remove(netdev->wdev_id);
-	frame_watch_wdev_remove(netdev->wdev_id);

 	watchlist_destroy(&netdev->station_watches);

@ -1163,6 +1093,47 @@ static void netdev_cqm_event_rssi_threshold(struct netdev *netdev,
 	netdev->event_filter(netdev, event, NULL, netdev->user_data);
 }

+static void netdev_cqm_event_rssi_value(struct netdev *netdev, int rssi_val)
+{
+	bool new_rssi_low;
+	uint8_t prev_rssi_level_idx = netdev->cur_rssi_level_idx;
+	int threshold = netdev->frequency > 4000 ?
+					netdev->low_signal_threshold_5ghz :
+					netdev->low_signal_threshold;
+
+	if (!netdev->connected)
+		return;
+
+	if (rssi_val > 127)
+		rssi_val = 127;
+	else if (rssi_val < -127)
+		rssi_val = -127;
+
+	netdev->cur_rssi = rssi_val;
+
+	if (!netdev->event_filter)
+		return;
+
+	new_rssi_low = rssi_val < threshold;
+	if (netdev->cur_rssi_low != new_rssi_low) {
+		int event = new_rssi_low ?
+			NETDEV_EVENT_RSSI_THRESHOLD_LOW :
+			NETDEV_EVENT_RSSI_THRESHOLD_HIGH;
+
+		netdev->cur_rssi_low = new_rssi_low;
+		netdev->event_filter(netdev, event, NULL, netdev->user_data);
+	}
+
+	if (!netdev->rssi_levels_num)
+		return;
+
+	netdev_set_rssi_level_idx(netdev);
+	if (netdev->cur_rssi_level_idx != prev_rssi_level_idx)
+		netdev->event_filter(netdev, NETDEV_EVENT_RSSI_LEVEL_NOTIFY,
+					&netdev->cur_rssi_level_idx,
+					netdev->user_data);
+}
+
 static void netdev_cqm_event(struct l_genl_msg *msg, struct netdev *netdev)
 {
 	struct l_genl_attr attr;
@ -1507,105 +1478,6 @@ static void netdev_setting_keys_failed(struct netdev_handshake_state *nhs,
 	handshake_event(&nhs->super, HANDSHAKE_EVENT_SETTING_KEYS_FAILED, &err);
 }

-static bool netdev_match_addr(const void *a, const void *b)
-{
-	const struct netdev *netdev = a;
-	const uint8_t *addr = b;
-
-	return memcmp(netdev->addr, addr, ETH_ALEN) == 0;
-}
-
-static struct netdev *netdev_find_by_address(const uint8_t *addr)
-{
-	return l_queue_find(netdev_list, netdev_match_addr, addr);
-}
-
-static void netdev_pmksa_driver_add(const struct pmksa *pmksa)
-{
-	struct l_genl_msg *msg;
-	struct netdev *netdev = netdev_find_by_address(pmksa->spa);
-	uint32_t expiration = (uint32_t)pmksa->expiration;
-
-	if (!netdev)
-		return;
-
-	/* Only need to set the PMKSA into the kernel for fullmac drivers */
-	if (wiphy_supports_cmds_auth_assoc(netdev->wiphy))
-		return;
-
-	l_debug("Adding PMKSA to kernel");
-
-	msg = l_genl_msg_new(NL80211_CMD_SET_PMKSA);
-
-	l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_PMKID, 16, pmksa->pmkid);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, pmksa->aa);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_SSID,
-				pmksa->ssid_len, pmksa->ssid);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_PMK_LIFETIME, 4, &expiration);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_PMK,
-				pmksa->pmk_len, pmksa->pmk);
-
-	if (!l_genl_family_send(nl80211, msg, NULL, NULL, NULL))
-		l_error("error sending SET_PMKSA");
-}
-
-static void netdev_pmksa_driver_remove(const struct pmksa *pmksa)
-{
-	struct l_genl_msg *msg;
-	struct netdev *netdev = netdev_find_by_address(pmksa->spa);
-
-	if (!netdev)
-		return;
-
-	/* Only need to set the PMKSA into the kernel for fullmac drivers */
-	if (wiphy_supports_cmds_auth_assoc(netdev->wiphy))
-		return;
-
-	l_debug("Removing PMKSA from kernel");
-
-	msg = l_genl_msg_new(NL80211_CMD_DEL_PMKSA);
-
-	l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_PMKID, 16, pmksa->pmkid);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, pmksa->aa);
-	l_genl_msg_append_attr(msg, NL80211_ATTR_SSID,
-				pmksa->ssid_len, pmksa->ssid);
-
-	if (!l_genl_family_send(nl80211, msg, NULL, NULL, NULL))
-		l_error("error sending DEL_PMKSA");
-}
-
-static void netdev_flush_pmksa(struct netdev *netdev)
-{
-	struct l_genl_msg *msg;
-
-	/*
-	* We only utilize the kernel's PMKSA cache for fullmac cards,
-	* so no need to flush if this is a softmac.
-	*/
-	if (wiphy_supports_cmds_auth_assoc(netdev->wiphy))
-		return;
-
-	msg = l_genl_msg_new(NL80211_CMD_FLUSH_PMKSA);
-
-	l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
-
-	if (!l_genl_family_send(nl80211, msg, NULL, NULL, NULL))
-		l_error("Failed to flush PMKSA for %u", netdev->index);
-}
-
-static void netdev_pmksa_driver_flush(void)
-{
-	const struct l_queue_entry *e;
-
-	for (e = l_queue_get_entries(netdev_list); e; e = e->next) {
-		struct netdev *netdev = e->data;
-
-		netdev_flush_pmksa(netdev);
-	}
-}
-
 static void try_handshake_complete(struct netdev_handshake_state *nhs)
 {
 	l_debug("ptk_installed: %u, gtk_installed: %u, igtk_installed: %u",
@ -1626,8 +1498,6 @@ static void try_handshake_complete(struct netdev_handshake_state *nhs)

 		l_debug("Invoking handshake_event()");

-		handshake_state_cache_pmksa(&nhs->super);
-
 		if (handshake_event(&nhs->super, HANDSHAKE_EVENT_COMPLETE))
 			return;

@ -2281,7 +2151,7 @@ static void netdev_set_pmk(struct handshake_state *hs, const uint8_t *pmk,
 				struct netdev_handshake_state, super);
 	struct netdev *netdev = nhs->netdev;

-	/* Only relevant for 8021x offload */
+	/* Only relevent for 8021x offload */
 	if (nhs->type != CONNECTION_TYPE_8021X_OFFLOAD)
 		return;

@ -2393,7 +2263,7 @@ static void netdev_qos_map_cb(struct l_genl_msg *msg, void *user_data)
 		return;

 	ext_error = l_genl_msg_get_extended_error(msg);
-	l_error("Could not set QoS Map in kernel: %s",
+	l_error("Couuld not set QoS Map in kernel: %s",
 			ext_error ? ext_error : strerror(-err));
 }

@ -2466,7 +2336,7 @@ static void netdev_get_oci_cb(struct l_genl_msg *msg, void *user_data)
 done:
 	if (netdev->ap) {
 		/*
-		 * Can't do much here. IWD assumes every kernel/driver supports
+		 * Cant do much here. IWD assumes every kernel/driver supports
 		 * this. There is no way of detecting support either.
 		 */
 		if (L_WARN_ON(err < 0))
@ -2569,19 +2439,7 @@ static struct l_genl_msg *netdev_build_cmd_connect(struct netdev *netdev,
 {
 	struct netdev_handshake_state *nhs =
 		l_container_of(hs, struct netdev_handshake_state, super);
-	/*
-	 * Choose Open system auth type if PMKSA caching is used for an SAE AKM:
-	 *
-	 * IEEE 802.11-2020 Table 9-151
-	 *   - SAE authentication:
-	 *       3 (SAE) for SAE Authentication
-	 *       0 (open) for PMKSA caching
-	 *   - FT authentication over SAE:
-	 *       3 (SAE) for FT Initial Mobility Domain Association
-	 *       0 (open) for FT Initial Mobility Domain Association over
-	 *         PMKSA caching
-	 */
-	uint32_t auth_type = IE_AKM_IS_SAE(hs->akm_suite) && !hs->have_pmksa ?
+	uint32_t auth_type = IE_AKM_IS_SAE(hs->akm_suite) ?
 					NL80211_AUTHTYPE_SAE :
 					NL80211_AUTHTYPE_OPEN_SYSTEM;
 	enum mpdu_management_subtype subtype = prev_bssid ?
@ -2605,10 +2463,7 @@ static struct l_genl_msg *netdev_build_cmd_connect(struct netdev *netdev,

 	switch (nhs->type) {
 	case CONNECTION_TYPE_SOFTMAC:
-		break;
 	case CONNECTION_TYPE_FULLMAC:
-		l_genl_msg_append_attr(msg,
-				NL80211_ATTR_EXTERNAL_AUTH_SUPPORT, 0, NULL);
 		break;
 	case CONNECTION_TYPE_SAE_OFFLOAD:
 		l_genl_msg_append_attr(msg, NL80211_ATTR_SAE_PASSWORD,
@ -3522,84 +3377,6 @@ static void netdev_fils_tx_associate(struct iovec *fils_iov, size_t n_fils_iov,
 	}
 }

-static void netdev_external_auth_frame_cb(struct l_genl_msg *msg,
-							void *user_data)
-{
-	int error = l_genl_msg_get_error(msg);
-
-	if (error < 0)
-		l_debug("Failed to send External Auth Frame: %s(%d)",
-				strerror(-error), -error);
-}
-
-static void netdev_external_auth_sae_tx_authenticate(const uint8_t *body,
-					size_t body_len, void *user_data)
-{
-	struct netdev *netdev = user_data;
-	struct handshake_state *hs = netdev->handshake;
-	uint16_t frame_type = MPDU_MANAGEMENT_SUBTYPE_AUTHENTICATION << 4;
-	struct iovec iov[2];
-	struct l_genl_msg *msg;
-	uint8_t algorithm[2] = { 0x03, 0x00 };
-
-	l_debug("");
-
-	iov[0].iov_base = &algorithm;
-	iov[0].iov_len = sizeof(algorithm);
-	iov[1].iov_base = (void *) body;
-	iov[1].iov_len = body_len;
-
-	msg = nl80211_build_cmd_frame(netdev->index, frame_type,
-					hs->spa, hs->aa, 0, iov, 2);
-
-	if (l_genl_family_send(nl80211, msg, netdev_external_auth_frame_cb,
-				netdev, NULL) > 0)
-		return;
-
-	l_genl_msg_unref(msg);
-}
-
-static void netdev_external_auth_cb(struct l_genl_msg *msg, void *user_data)
-{
-	int error = l_genl_msg_get_error(msg);
-
-	if (error < 0)
-		l_debug("Failed to send External Auth: %s(%d)",
-				strerror(-error), -error);
-}
-
-static void netdev_send_external_auth(struct netdev *netdev,
-							uint16_t status_code)
-{
-	struct handshake_state *hs = netdev->handshake;
-	struct l_genl_msg *msg =
-		nl80211_build_external_auth(netdev->index, status_code,
-						hs->ssid, hs->ssid_len, hs->aa);
-
-	if (l_genl_family_send(nl80211, msg, netdev_external_auth_cb,
-				netdev, NULL) > 0)
-		return;
-
-	l_genl_msg_unref(msg);
-}
-
-static void netdev_external_auth_sae_tx_associate(void *user_data)
-{
-	struct netdev *netdev = user_data;
-
-	l_debug("");
-
-	netdev_send_external_auth(netdev, MMPDU_STATUS_CODE_SUCCESS);
-	netdev_ensure_eapol_registered(netdev);
-
-	/*
-	 * Free the auth proto now. With external auth there is no associate
-	 * event which is where this normally gets cleaned up.
-	 */
-	auth_proto_free(netdev->ap);
-	netdev->ap = NULL;
-}
-
 struct rtnl_data {
 	struct netdev *netdev;
 	uint8_t addr[ETH_ALEN];
@ -3608,10 +3385,6 @@ struct rtnl_data {

 static int netdev_begin_connection(struct netdev *netdev)
 {
-	struct netdev_handshake_state *nhs =
-		l_container_of(netdev->handshake,
-				struct netdev_handshake_state, super);
-
 	if (netdev->connect_cmd) {
 		netdev->connect_cmd_id = l_genl_family_send(nl80211,
 						netdev->connect_cmd,
@ -3631,7 +3404,7 @@ static int netdev_begin_connection(struct netdev *netdev)
 	 */
 	handshake_state_set_supplicant_address(netdev->handshake, netdev->addr);

-	if (netdev->ap && nhs->type == CONNECTION_TYPE_SOFTMAC) {
+	if (netdev->ap) {
 		if (!auth_proto_start(netdev->ap))
 			goto failed;

@ -3871,50 +3644,11 @@ static struct l_genl_msg *netdev_build_cmd_cqm_rssi_update(

 static void netdev_cmd_set_cqm_cb(struct l_genl_msg *msg, void *user_data)
 {
-	struct netdev *netdev = user_data;
 	int err = l_genl_msg_get_error(msg);
 	const char *ext_error;

-	netdev->set_cqm_cmd_id = 0;
-
-	if (err >= 0) {
-		/*
-		 * Looking at some driver code it appears that the -ENOTSUP CQM
-		 * failure could be transient. Just in case, reset the fallback
-		 * flag if CQM happens to start working again.
-		 */
-		if (netdev->cqm_poll_fallback) {
-			l_debug("CMD_SET_CQM succeeded, stop polling fallback");
-
-			if (netdev->rssi_poll_timeout) {
-				l_timeout_remove(netdev->rssi_poll_timeout);
-				netdev->rssi_poll_timeout = NULL;
-			}
-
-			netdev->cqm_poll_fallback = false;
-		}
-
+	if (err >= 0)
 		return;
-	}
-
-	/*
-	 * Some drivers enable beacon filtering but also use software CQM which
-	 * mac80211 detects and returns -ENOTSUP. There is no way to check this
-	 * ahead of time so if we see this start polling in order to get RSSI
-	 * updates.
-	 */
-	if (err == -ENOTSUP) {
-		l_debug("CMD_SET_CQM not supported, falling back to polling");
-		netdev->cqm_poll_fallback = true;
-
-		if (netdev->rssi_poll_timeout)
-			return;
-
-		netdev->rssi_poll_timeout = l_timeout_create(1,
-						netdev_rssi_poll, netdev, NULL);
-
-		return;
-	}

 	ext_error = l_genl_msg_get_extended_error(msg);
 	l_error("CMD_SET_CQM failed: %s",
@ -3924,21 +3658,9 @@ static void netdev_cmd_set_cqm_cb(struct l_genl_msg *msg, void *user_data)
 static int netdev_cqm_rssi_update(struct netdev *netdev)
 {
 	struct l_genl_msg *msg;
-	struct netdev_handshake_state *nhs = l_container_of(netdev->handshake,
-				struct netdev_handshake_state, super);
-
-	/*
-	 * Fullmac cards handle roaming in firmware, there is no need to set
-	 * CQM thresholds
-	 */
-	if (nhs->type == CONNECTION_TYPE_FULLMAC)
-		return 0;

 	l_debug("");

-	if (netdev->set_cqm_cmd_id)
-		return -EBUSY;
-
 	if (!wiphy_has_ext_feature(netdev->wiphy,
 					NL80211_EXT_FEATURE_CQM_RSSI_LIST))
 		msg = netdev_build_cmd_cqm_rssi_update(netdev, NULL, 0);
@ -3949,10 +3671,8 @@ static int netdev_cqm_rssi_update(struct netdev *netdev)
 	if (!msg)
 		return -EINVAL;

-	netdev->set_cqm_cmd_id = l_genl_family_send(nl80211, msg,
-						netdev_cmd_set_cqm_cb,
-						netdev, NULL);
-	if (!netdev->set_cqm_cmd_id) {
+	if (!l_genl_family_send(nl80211, msg, netdev_cmd_set_cqm_cb,
+				NULL, NULL)) {
 		l_genl_msg_unref(msg);
 		return -EIO;
 	}
@ -3976,7 +3696,9 @@ static int netdev_set_signal_thresholds(struct netdev *netdev, int threshold,
 	netdev->low_signal_threshold = threshold;
 	netdev->low_signal_threshold_5ghz = threshold_5ghz;

-	return netdev_cqm_rssi_update(netdev);
+	netdev_cqm_rssi_update(netdev);
+
+	return 0;
 }

 int netdev_lower_signal_threshold(struct netdev *netdev)
@ -4091,11 +3813,7 @@ static int netdev_handshake_state_setup_connection_type(
 		if (softmac && wiphy_has_feature(wiphy, NL80211_FEATURE_SAE))
 			goto softmac;

-		/* FullMAC uses EXTERNAL_AUTH and reuses this feature bit */
-		if (wiphy_has_feature(wiphy, NL80211_FEATURE_SAE))
-			goto fullmac;
-
-		return -ENOTSUP;
+		return -EINVAL;
 	case IE_RSN_AKM_SUITE_FILS_SHA256:
 	case IE_RSN_AKM_SUITE_FILS_SHA384:
 	case IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256:
@ -4166,55 +3884,40 @@ static void netdev_connect_common(struct netdev *netdev,
 		goto done;
 	}

-	/*
-	 * If SAE, and we have a valid PMKSA cache we can skip the entire SAE
-	 * protocol and authenticate using the cached keys.
-	 */
-	if (IE_AKM_IS_SAE(hs->akm_suite) && hs->have_pmksa) {
-		l_debug("Skipping SAE by using PMKSA cache");
-		goto build_cmd_connect;
-	}
-
-	if (!IE_AKM_IS_SAE(hs->akm_suite) ||
-				nhs->type == CONNECTION_TYPE_SAE_OFFLOAD)
+	if (nhs->type != CONNECTION_TYPE_SOFTMAC)
 		goto build_cmd_connect;

-	if (nhs->type == CONNECTION_TYPE_SOFTMAC)
+	switch (hs->akm_suite) {
+	case IE_RSN_AKM_SUITE_SAE_SHA256:
+	case IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256:
 		netdev->ap = sae_sm_new(hs, netdev_sae_tx_authenticate,
-					netdev_sae_tx_associate,
-					netdev);
-	else {
-		netdev->ap =
-			sae_sm_new(hs, netdev_external_auth_sae_tx_authenticate,
-					netdev_external_auth_sae_tx_associate,
-					netdev);
-		sae_sm_force_default_group(netdev->ap);
-		sae_sm_force_hunt_and_peck(netdev->ap);
-	}
+						netdev_sae_tx_associate,
+						netdev);

-	if (sae_sm_is_h2e(netdev->ap)) {
-		uint8_t own_rsnxe[20];
+		if (sae_sm_is_h2e(netdev->ap)) {
+			uint8_t own_rsnxe[20];

-		if (wiphy_get_rsnxe(netdev->wiphy,
-				own_rsnxe, sizeof(own_rsnxe))) {
-			set_bit(own_rsnxe + 2, IE_RSNX_SAE_H2E);
-			handshake_state_set_supplicant_rsnxe(hs,
-							own_rsnxe);
+			if (wiphy_get_rsnxe(netdev->wiphy,
+					own_rsnxe, sizeof(own_rsnxe))) {
+				set_bit(own_rsnxe + 2, IE_RSNX_SAE_H2E);
+				handshake_state_set_supplicant_rsnxe(hs,
+								own_rsnxe);
+			}
+		}
+
+		break;
+	default:
+build_cmd_connect:
+		cmd_connect = netdev_build_cmd_connect(netdev, hs, prev_bssid);
+
+		if (!is_offload(hs) && (is_rsn || hs->settings_8021x)) {
+			sm = eapol_sm_new(hs);
+
+			if (nhs->type == CONNECTION_TYPE_8021X_OFFLOAD)
+				eapol_sm_set_require_handshake(sm, false);
 		}
 	}

-	if (nhs->type == CONNECTION_TYPE_SOFTMAC)
-		goto done;
-
-build_cmd_connect:
-	cmd_connect = netdev_build_cmd_connect(netdev, hs, prev_bssid);
-
-	if (!is_offload(hs) && (is_rsn || hs->settings_8021x)) {
-		sm = eapol_sm_new(hs);
-
-		if (nhs->type == CONNECTION_TYPE_8021X_OFFLOAD)
-			eapol_sm_set_require_handshake(sm, false);
-	}
 done:
 	netdev->connect_cmd = cmd_connect;
 	netdev->event_filter = event_filter;
@ -4388,7 +4091,7 @@ int netdev_reassociate(struct netdev *netdev, const struct scan_bss *target_bss,
 		eapol_sm_free(old_sm);

 	if (old_hs)
-		handshake_state_unref(old_hs);
+		handshake_state_free(old_hs);

 	return 0;
 }
@ -4723,52 +4426,6 @@ static void netdev_qos_map_frame_event(const struct mmpdu_header *hdr,
 	netdev_send_qos_map_set(netdev, body + 4, body_len - 4);
 }

-static void netdev_sae_external_auth_frame_event(const struct mmpdu_header *hdr,
-					const void *body, size_t body_len,
-					int rssi, void *user_data)
-{
-	struct netdev *netdev = user_data;
-	const struct mmpdu_authentication *auth;
-	uint16_t status_code = MMPDU_STATUS_CODE_UNSPECIFIED;
-	int ret;
-
-	if (!netdev->external_auth)
-		return;
-
-	if (!netdev->ap)
-		return;
-
-	auth = mmpdu_body(hdr);
-	/*
-	 * Allows station to persist settings so it does not retry
-	 * the higher order ECC group again
-	 */
-	if (L_CPU_TO_LE16(auth->status) ==
-			MMPDU_STATUS_CODE_UNSUPP_FINITE_CYCLIC_GROUP &&
-			netdev->event_filter)
-		netdev->event_filter(netdev, NETDEV_EVENT_ECC_GROUP_RETRY,
-					NULL, netdev->user_data);
-
-	ret = auth_proto_rx_authenticate(netdev->ap, (const void *) hdr,
-					mmpdu_header_len(hdr) + body_len);
-
-	switch (ret) {
-	case 0:
-	case -EAGAIN:
-		return;
-	case -ENOMSG:
-	case -EBADMSG:
-		return;
-	default:
-		break;
-	}
-
-	if (ret > 0)
-		status_code = (uint16_t)ret;
-
-	netdev_send_external_auth(netdev, status_code);
-}
-
 static void netdev_preauth_cb(const uint8_t *pmk, void *user_data)
 {
 	struct netdev_preauth_state *preauth = user_data;
@ -5593,58 +5250,6 @@ static void netdev_control_port_frame_event(struct l_genl_msg *msg,
 						frame, frame_len, unencrypted);
 }

-static void netdev_external_auth_event(struct l_genl_msg *msg,
-							struct netdev *netdev)
-{
-	const uint8_t *bssid;
-	struct iovec ssid;
-	uint32_t akm;
-	uint32_t action;
-	struct handshake_state *hs = netdev->handshake;
-
-	if (L_WARN_ON(nl80211_parse_attrs(msg, NL80211_ATTR_AKM_SUITES, &akm,
-				NL80211_ATTR_EXTERNAL_AUTH_ACTION, &action,
-				NL80211_ATTR_BSSID, &bssid,
-				NL80211_ATTR_SSID, &ssid,
-				NL80211_ATTR_UNSPEC) < 0))
-		return;
-
-	if (!L_IN_SET(action, NL80211_EXTERNAL_AUTH_START,
-				NL80211_EXTERNAL_AUTH_ABORT))
-		return;
-
-	/* kernel sends SAE_SHA256 AKM in BE order for legacy reasons */
-	if (!L_IN_SET(akm, CRYPTO_AKM_SAE_SHA256, CRYPTO_AKM_FT_OVER_SAE_SHA256,
-				L_CPU_TO_BE32(CRYPTO_AKM_SAE_SHA256))) {
-		l_warn("Unknown AKM: %08x", akm);
-		return;
-	}
-
-	if (action == NL80211_EXTERNAL_AUTH_ABORT) {
-		l_warn("External Auth Aborted");
-		goto error;
-	}
-
-	if (hs->ssid_len != ssid.iov_len ||
-			memcmp(hs->ssid, ssid.iov_base, hs->ssid_len)) {
-		l_warn("Target SSID mismatch");
-		goto error;
-	}
-
-	if (memcmp(hs->aa, bssid, ETH_ALEN)) {
-		l_warn("Target BSSID mismatch");
-		goto error;
-	}
-
-	if (auth_proto_start(netdev->ap)) {
-		netdev->external_auth = true;
-		return;
-	}
-
-error:
-	netdev_send_external_auth(netdev, MMPDU_STATUS_CODE_UNSPECIFIED);
-}
-
 static void netdev_unicast_notify(struct l_genl_msg *msg, void *user_data)
 {
 	struct netdev *netdev = NULL;
@ -5682,9 +5287,6 @@ static void netdev_unicast_notify(struct l_genl_msg *msg, void *user_data)
 	case NL80211_CMD_CONTROL_PORT_FRAME:
 		netdev_control_port_frame_event(msg, netdev);
 		break;
-	case NL80211_CMD_EXTERNAL_AUTH:
-		netdev_external_auth_event(msg, netdev);
-		break;
 	}
 }

@ -5707,10 +5309,8 @@ int netdev_set_rssi_report_levels(struct netdev *netdev, const int8_t *levels,
 	if (!cmd_set_cqm)
 		return -EINVAL;

-	netdev->set_cqm_cmd_id = l_genl_family_send(nl80211, cmd_set_cqm,
-							netdev_cmd_set_cqm_cb,
-							netdev, NULL);
-	if (!netdev->set_cqm_cmd_id) {
+	if (!l_genl_family_send(nl80211, cmd_set_cqm, netdev_cmd_set_cqm_cb,
+				NULL, NULL)) {
 		l_genl_msg_unref(cmd_set_cqm);
 		return -EIO;
 	}
@ -5859,41 +5459,33 @@ static void netdev_add_station_frame_watches(struct netdev *netdev)
 	static const uint8_t action_ft_response_prefix[] =  { 0x06, 0x02 };
 	static const uint8_t auth_ft_response_prefix[] = { 0x02, 0x00 };
 	static const uint8_t action_qos_map_prefix[] = { 0x01, 0x04 };
-	static const uint8_t auth_sae_prefix[] = { 0x03, 0x00 };
 	uint64_t wdev = netdev->wdev_id;

 	/* Subscribe to Management -> Action -> RM -> Neighbor Report frames */
 	frame_watch_add(wdev, 0, 0x00d0, action_neighbor_report_prefix,
-			sizeof(action_neighbor_report_prefix), false,
+			sizeof(action_neighbor_report_prefix),
 			netdev_neighbor_report_frame_event, netdev, NULL);

 	frame_watch_add(wdev, 0, 0x00d0, action_sa_query_resp_prefix,
-			sizeof(action_sa_query_resp_prefix), false,
+			sizeof(action_sa_query_resp_prefix),
 			netdev_sa_query_resp_frame_event, netdev, NULL);

 	frame_watch_add(wdev, 0, 0x00d0, action_sa_query_req_prefix,
-			sizeof(action_sa_query_req_prefix), false,
+			sizeof(action_sa_query_req_prefix),
 			netdev_sa_query_req_frame_event, netdev, NULL);

 	frame_watch_add(wdev, 0, 0x00d0, action_ft_response_prefix,
-			sizeof(action_ft_response_prefix), false,
+			sizeof(action_ft_response_prefix),
 			netdev_ft_response_frame_event, netdev, NULL);

 	frame_watch_add(wdev, 0, 0x00b0, auth_ft_response_prefix,
-			sizeof(auth_ft_response_prefix), false,
+			sizeof(auth_ft_response_prefix),
 			netdev_ft_auth_response_frame_event, netdev, NULL);

 	if (wiphy_supports_qos_set_map(netdev->wiphy))
 		frame_watch_add(wdev, 0, 0x00d0, action_qos_map_prefix,
-				sizeof(action_qos_map_prefix), false,
+				sizeof(action_qos_map_prefix),
 				netdev_qos_map_frame_event, netdev, NULL);
-
-	if (!wiphy_supports_cmds_auth_assoc(netdev->wiphy) &&
-			wiphy_has_feature(netdev->wiphy, NL80211_FEATURE_SAE))
-		frame_watch_add(wdev, 0, 0x00b0,
-				auth_sae_prefix, sizeof(auth_sae_prefix),
-				false, netdev_sae_external_auth_frame_event,
-				netdev, NULL);
 }

 static void netdev_setup_interface(struct netdev *netdev)
@ -6641,16 +6233,6 @@ struct netdev *netdev_create_from_genl(struct l_genl_msg *msg,

 	netdev_get_link(netdev);

-	/*
-	 * Call the netdev-specific variant to flush only this devices PMKSA
-	 * cache in the kernel. This will make IWD's cache and the kernel's
-	 * cache consistent, i.e. no entries
-	 *
-	 * TODO: If we ever are storing PMKSA's on disk we would first need to
-	 *       flush, then add all the PMKSA entries at this time.
-	 */
-	netdev_flush_pmksa(netdev);
-
 	return netdev;
 }

@ -6766,10 +6348,6 @@ static int netdev_init(void)

 	__ft_set_tx_frame_func(netdev_tx_ft_frame);

-	__pmksa_set_driver_callbacks(netdev_pmksa_driver_add,
-					netdev_pmksa_driver_remove,
-					netdev_pmksa_driver_flush);
-
 	unicast_watch = l_genl_add_unicast_watch(genl, NL80211_GENL_NAME,
 						netdev_unicast_notify,
 						NULL, NULL);
--- a/src/netdev.h
+++ b/src/netdev.h
@ -158,7 +158,6 @@ const char *netdev_get_name(struct netdev *netdev);
 bool netdev_get_is_up(struct netdev *netdev);
 const char *netdev_get_path(struct netdev *netdev);
 uint8_t netdev_get_rssi_level_idx(struct netdev *netdev);
-int netdev_get_low_signal_threshold(uint32_t frequency);

 struct handshake_state *netdev_handshake_state_new(struct netdev *netdev);
 struct handshake_state *netdev_get_handshake(struct netdev *netdev);
--- a/src/network.c
+++ b/src/network.c
@ -56,7 +56,6 @@
 #include "src/erp.h"
 #include "src/handshake.h"
 #include "src/band.h"
-#include "src/util.h"

 #define SAE_PT_SETTING "SAE-PT-Group%u"

@ -213,10 +212,31 @@ void network_disconnected(struct network *network)
 		station_hide_network(network->station, network);
 }

+/* First 64 entries calculated by 1 / pow(n, 0.3) for n >= 1 */
+static const double rankmod_table[] = {
+	1.0000000000, 0.8122523964, 0.7192230933, 0.6597539554,
+	0.6170338627, 0.5841906811, 0.5577898253, 0.5358867313,
+	0.5172818580, 0.5011872336, 0.4870596972, 0.4745102806,
+	0.4632516708, 0.4530661223, 0.4437850034, 0.4352752816,
+	0.4274303178, 0.4201634287, 0.4134032816, 0.4070905315,
+	0.4011753236, 0.3956154062, 0.3903746872, 0.3854221125,
+	0.3807307877, 0.3762772797, 0.3720410580, 0.3680040435,
+	0.3641502401, 0.3604654325, 0.3569369365, 0.3535533906,
+	0.3503045821, 0.3471812999, 0.3441752105, 0.3412787518,
+	0.3384850430, 0.3357878061, 0.3331812996, 0.3306602598,
+	0.3282198502, 0.3258556179, 0.3235634544, 0.3213395618,
+	0.3191804229, 0.3170827751, 0.3150435863, 0.3130600345,
+	0.3111294892, 0.3092494947, 0.3074177553, 0.3056321221,
+	0.3038905808, 0.3021912409, 0.3005323264, 0.2989121662,
+	0.2973291870, 0.2957819051, 0.2942689208, 0.2927889114,
+	0.2913406263, 0.2899228820, 0.2885345572, 0.2871745887,
+};
+
 bool network_rankmod(const struct network *network, double *rankmod)
 {
 	struct network_info *info = network->info;
 	int n;
+	int nmax;

 	/*
 	 * Current policy is that only networks successfully connected
@ -230,7 +250,12 @@ bool network_rankmod(const struct network *network, double *rankmod)
 	if (n < 0)
 		return false;

-	*rankmod = util_exponential_decay(n);
+	nmax = L_ARRAY_SIZE(rankmod_table);
+
+	if (n >= nmax)
+		n = nmax - 1;
+
+	*rankmod = rankmod_table[n];

 	return true;
 }
@ -886,9 +911,6 @@ int network_can_connect_bss(struct network *network, const struct scan_bss *bss)
 		return ret;
 	}

-	if (IE_AKM_IS_OWE(rsn.akm_suites) && wiphy_owe_disabled(wiphy))
-		return -EPERM;
-
 	if (!config || !config->have_transition_disable) {
 		if (band == BAND_FREQ_6_GHZ)
 			goto mfp_no_tkip;
@ -1256,7 +1278,6 @@ struct scan_bss *network_bss_select(struct network *network,
 	struct l_queue *bss_list = network->bss_list;
 	const struct l_queue_entry *bss_entry;
 	struct scan_bss *candidate = NULL;
-	bool skipped_open = false;

 	for (bss_entry = l_queue_get_entries(bss_list); bss_entry;
 			bss_entry = bss_entry->next) {
@ -1276,35 +1297,30 @@ struct scan_bss *network_bss_select(struct network *network,
 		if (!candidate)
 			candidate = bss;

-		/* check if temporarily blacklisted */
-		if (l_queue_find(network->blacklist, match_bss, bss))
-			continue;
-
-		if (blacklist_contains_bss(bss->addr,
-					BLACKLIST_REASON_CONNECT_FAILED))
-			continue;
-
 		/* OWE Transition BSS */
 		if (bss->owe_trans) {
 			/* Don't want to connect to the Open BSS if possible */
-			if (!bss->rsne) {
-				skipped_open = true;
+			if (!bss->rsne)
 				continue;
-			}

 			/* Candidate is not OWE, set this as new candidate */
 			if (!(candidate->owe_trans && candidate->rsne))
 				candidate = bss;
 		}

-		return bss;
+		/* check if temporarily blacklisted */
+		if (l_queue_find(network->blacklist, match_bss, bss))
+			continue;
+
+		if (!blacklist_contains_bss(bss->addr))
+			return bss;
 	}

 	/*
 	 * No BSS was found, but if we are falling back to blacklisted BSS's we
 	 * can just use the first connectable candidate found above.
 	 */
-	if (fallback_to_blacklist || skipped_open)
+	if (fallback_to_blacklist)
 		return candidate;

 	return NULL;
@ -1994,8 +2010,10 @@ void network_rank_update(struct network *network, bool connected)

 		L_WARN_ON(n < 0);

-		network->rank =
-			util_exponential_decay(n) * best_bss->rank + USHRT_MAX;
+		if (n >= (int) L_ARRAY_SIZE(rankmod_table))
+			n = L_ARRAY_SIZE(rankmod_table) - 1;
+
+		network->rank = rankmod_table[n] * best_bss->rank + USHRT_MAX;
 	} else
 		network->rank = best_bss->rank;

--- a/src/nl80211util.c
+++ b/src/nl80211util.c
@ -648,9 +648,7 @@ struct l_genl_msg *nl80211_build_cmd_frame(uint32_t ifindex,
 	msg = l_genl_msg_new_sized(NL80211_CMD_FRAME, 128 + 512);

 	l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
-
-	if (freq)
-		l_genl_msg_append_attr(msg, NL80211_ATTR_WIPHY_FREQ, 4, &freq);
+	l_genl_msg_append_attr(msg, NL80211_ATTR_WIPHY_FREQ, 4, &freq);
 	l_genl_msg_append_attrv(msg, NL80211_ATTR_FRAME, iovs, iov_len + 1);

 	return msg;
@ -697,7 +695,8 @@ int nl80211_parse_chandef(struct l_genl_msg *msg, struct band_chandef *out)

 int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
 					struct scan_freq_set *supported_list,
-					struct band *band)
+					struct band_freq_attrs *list,
+					size_t num_channels)
 {
 	uint16_t type, len;
 	const void *data;
@ -711,7 +710,6 @@ int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
 	while (l_genl_attr_next(&nested, NULL, NULL, NULL)) {
 		uint32_t freq = 0;
 		struct band_freq_attrs freq_attr = { 0 };
-		enum band_freq out_band;

 		if (!l_genl_attr_recurse(&nested, &attr))
 			continue;
@ -752,20 +750,17 @@ int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
 		if (!freq)
 			continue;

-		channel = band_freq_to_channel(freq, &out_band);
+		channel = band_freq_to_channel(freq, NULL);
 		if (!channel)
 			continue;

-		if (L_WARN_ON(out_band != band->freq))
-			continue;
-
-		if (L_WARN_ON(channel > band->freqs_len))
+		if (L_WARN_ON(channel > num_channels))
 			continue;

 		if (supported_list)
 			scan_freq_set_add(supported_list, freq);

-		band->freq_attrs[channel] = freq_attr;
+		list[channel] = freq_attr;
 	}

 	return 0;
--- a/src/nl80211util.h
+++ b/src/nl80211util.h
@ -26,7 +26,6 @@ struct band_chandef;
 struct scan_freq_set;
 struct band_freq_attrs;
 struct handshake_state;
-struct band;

 int nl80211_parse_attrs(struct l_genl_msg *msg, int tag, ...);
 int nl80211_parse_nested(struct l_genl_attr *attr, int type, int tag, ...);
@ -96,7 +95,8 @@ struct l_genl_msg *nl80211_build_external_auth(uint32_t ifindex,
 int nl80211_parse_chandef(struct l_genl_msg *msg, struct band_chandef *out);
 int nl80211_parse_supported_frequencies(struct l_genl_attr *band_freqs,
 					struct scan_freq_set *supported_list,
-					struct band *band);
+					struct band_freq_attrs *list,
+					size_t num_channels);

 void nl80211_append_rsn_attributes(struct l_genl_msg *msg,
 						struct handshake_state *hs);
--- a/src/offchannel.c
+++ b/src/offchannel.c
@ -293,7 +293,7 @@ static void offchannel_mlme_notify(struct l_genl_msg *msg, void *user_data)
 		 *  - an event coming from an external ROC request (we just
 		 *    happened to have also sent an ROC request).
 		 *
-		 * We can't tell where the event originated until we receive our
+		 * We can't tell where the event originated until we recieve our
 		 * ACK so set early_cookie to track it.
 		 */
 		if (i->roc_cmd_id != 0 && l_genl_family_request_sent(nl80211,
--- a/src/p2p.c
+++ b/src/p2p.c
@ -1497,7 +1497,7 @@ static void p2p_handshake_event(struct handshake_state *hs,
 static void p2p_try_connect_group(struct p2p_device *dev)
 {
 	struct scan_bss *bss = dev->conn_wsc_bss;
-	_auto_(handshake_state_unref) struct handshake_state *hs = NULL;
+	_auto_(handshake_state_free) struct handshake_state *hs = NULL;
 	struct iovec ie_iov[16];
 	int ie_num = 0;
 	int r;
@ -2217,7 +2217,7 @@ static bool p2p_go_negotiation_confirm_cb(const struct mmpdu_header *mpdu,

 		/*
 		 * Start setting the group up right away and we'll add the
-		 * client's Configuration Timeout to the WSC start timeout's
+		 * client's Configuation Timeout to the WSC start timeout's
 		 * value.
 		 */
 		p2p_device_interface_create(dev);
@ -2549,7 +2549,7 @@ static void p2p_go_negotiation_confirm_done(int error, void *user_data)

 	/*
 	 * Frame was ACKed.  On the GO start setting the group up right
-	 * away and we'll add the client's Configuration Timeout to the
+	 * away and we'll add the client's Configuation Timeout to the
 	 * WSC start timeout's value.  On the client wait idly the
 	 * maximum amount of time indicated by the peer in the GO
 	 * Negotiation Response's Configuration Timeout attribute and
@ -2951,7 +2951,7 @@ static bool p2p_provision_disc_resp_cb(const struct mmpdu_header *mpdu,
 	}

 	/*
-	 * Intended P2P Interface address is optional, we don't have the
+	 * Indended P2P Interface address is optional, we don't have the
 	 * BSSID of the group here.
 	 *
 	 * We might want to make sure that Group Formation is false but the
@ -4163,11 +4163,10 @@ static void p2p_device_discovery_start(struct p2p_device *dev)
 						L_ARRAY_SIZE(channels_social)];

 	frame_watch_add(dev->wdev_id, FRAME_GROUP_P2P_LISTEN, 0x0040,
-			(uint8_t *) "", 0, false,
-			p2p_device_probe_cb, dev, NULL);
+			(uint8_t *) "", 0, p2p_device_probe_cb, dev, NULL);
 	frame_watch_add(dev->wdev_id, FRAME_GROUP_P2P_LISTEN, 0x00d0,
 			p2p_frame_go_neg_req.data, p2p_frame_go_neg_req.len,
-			false, p2p_device_go_negotiation_req_cb, dev, NULL);
+			p2p_device_go_negotiation_req_cb, dev, NULL);

 	p2p_device_scan_start(dev);
 }
--- a/src/pmksa.c
+++ b/src/pmksa.c
@ -1,269 +0,0 @@
-/*
- *
- *  Wireless daemon for Linux
- *
- *  Copyright (C) 2023  Cruise LLC. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define _GNU_SOURCE
-#include <stdint.h>
-#include <errno.h>
-
-#include <ell/ell.h>
-#include "ell/useful.h"
-
-#include "src/module.h"
-#include "src/pmksa.h"
-
-#define PMKID "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
-#define PMKID_STR(x) x[0], x[1], x[2], x[3], x[4], x[5], x[6], x[7], \
-			x[8], x[9], x[10], x[11], x[12], x[13], x[14], x[15]
-
-static uint64_t dot11RSNAConfigPMKLifetime = 43200ULL * L_USEC_PER_SEC;
-static uint32_t pmksa_cache_capacity = 255;
-static pmksa_cache_add_func_t driver_add;
-static pmksa_cache_remove_func_t driver_remove;
-static pmksa_cache_flush_func_t driver_flush;
-
-struct min_heap {
-	struct pmksa **data;
-	uint32_t capacity;
-	uint32_t used;
-};
-
-static struct min_heap cache;
-
-static __always_inline void swap_ptr(void *l, void *r)
-{
-	struct pmksa **lp = l;
-	struct pmksa **rp = r;
-
-	SWAP(*lp, *rp);
-}
-
-static __always_inline
-bool pmksa_compare_expiration(const void *l, const void *r)
-{
-	const struct pmksa * const *lp = l;
-	const struct pmksa * const *rp = r;
-
-	return (*lp)->expiration < (*rp)->expiration;
-}
-
-static struct l_minheap_ops ops = {
-	.elem_size = sizeof(struct pmksa *),
-	.swap = swap_ptr,
-	.less = pmksa_compare_expiration,
-};
-
-static int pmksa_cache_find(const uint8_t spa[static 6],
-					const uint8_t aa[static 6],
-					const uint8_t *ssid, size_t ssid_len,
-					uint32_t akm)
-{
-	unsigned int i;
-
-	for (i = 0; i < cache.used; i++) {
-		struct pmksa *pmksa = cache.data[i];
-
-		if (memcmp(pmksa->spa, spa, sizeof(pmksa->spa)))
-			continue;
-
-		if (memcmp(pmksa->aa, aa, sizeof(pmksa->aa)))
-			continue;
-
-		if (ssid_len != pmksa->ssid_len)
-			continue;
-
-		if (memcmp(pmksa->ssid, ssid, ssid_len))
-			continue;
-
-		if (akm & pmksa->akm)
-			return i;
-	}
-
-	return -ENOENT;
-}
-
-/*
- * Try to obtain a PMKSA entry from the cache.  If the the entry matching
- * the parameters is found, it is removed from the cache and returned to the
- * caller.  The caller is responsible for managing the returned pmksa
- * structure
- */
-struct pmksa *pmksa_cache_get(const uint8_t spa[static 6],
-				const uint8_t aa[static 6],
-				const uint8_t *ssid, size_t ssid_len,
-				uint32_t akm)
-{
-	struct pmksa *pmksa;
-	int r = pmksa_cache_find(spa, aa, ssid, ssid_len, akm);
-
-	if (r < 0)
-		return NULL;
-
-	cache.used -= 1;
-	if ((uint32_t) r == cache.used)
-		goto done;
-
-	SWAP(cache.data[r], cache.data[cache.used]);
-	__minheap_sift_down(cache.data, cache.used, r, &ops);
-
-done:
-	pmksa = cache.data[cache.used];
-
-	l_debug("Returning entry with PMKID: "PMKID, PMKID_STR(pmksa->pmkid));
-
-	return pmksa;
-}
-
-/*
- * Put a PMKSA into the cache.  It will be sorted in soonest-to-expire order.
- * If the cache is full, then soonest-to-expire entry is removed first.
- */
-int pmksa_cache_put(struct pmksa *pmksa)
-{
-	l_debug("Adding entry with PMKID: "PMKID, PMKID_STR(pmksa->pmkid));
-
-	if (cache.used == cache.capacity) {
-		pmksa_cache_free(cache.data[0]);
-		cache.data[0] = pmksa;
-		__minheap_sift_down(cache.data, cache.used, 0, &ops);
-		return 0;
-	}
-
-	cache.data[cache.used] = pmksa;
-	__minheap_sift_up(cache.data, cache.used, &ops);
-	cache.used += 1;
-
-	if (driver_add)
-		driver_add(pmksa);
-
-	return 0;
-}
-
-/*
- * Expire all PMKSA entries with expiration time smaller or equal to the cutoff
- * time.
- */
-int pmksa_cache_expire(uint64_t cutoff)
-{
-	int i;
-	int used = cache.used;
-	int remaining = 0;
-
-	for (i = 0; i < used; i++) {
-		if (cache.data[i]->expiration <= cutoff) {
-			pmksa_cache_free(cache.data[i]);
-			continue;
-		}
-
-		cache.data[remaining] = cache.data[i];
-		remaining += 1;
-	}
-
-	cache.used = remaining;
-
-	for (i = cache.used >> 1; i >= 0; i--)
-		__minheap_sift_down(cache.data, cache.used, i, &ops);
-
-	return used - remaining;
-}
-
-/*
- * Flush all PMKSA entries from the cache, regardless of expiration time.
- */
-int pmksa_cache_flush(void)
-{
-	uint32_t i;
-
-	/*
-	 * The driver flush operation is done via a single kernel API call which
-	 * is why below we use l_free instead of pmksa_cache_free as to not
-	 * induce a DEL_PMKSA kernel call for each entry.
-	 */
-	if (driver_flush)
-		driver_flush();
-
-	for (i = 0; i < cache.used; i++)
-		l_free(cache.data[i]);
-
-	memset(cache.data, 0, cache.capacity * sizeof(struct pmksa *));
-	cache.used = 0;
-
-	return 0;
-}
-
-int pmksa_cache_free(struct pmksa *pmksa)
-{
-	if (driver_remove)
-		driver_remove(pmksa);
-
-	l_free(pmksa);
-
-	return 0;
-}
-
-struct pmksa **__pmksa_cache_get_all(uint32_t *out_n_entries)
-{
-	if (out_n_entries)
-		*out_n_entries = cache.used;
-
-	return cache.data;
-}
-
-uint64_t pmksa_lifetime(void)
-{
-	return dot11RSNAConfigPMKLifetime;
-}
-
-void __pmksa_set_config(const struct l_settings *config)
-{
-	l_settings_get_uint(config, "PMKSA", "Capacity",
-					&pmksa_cache_capacity);
-}
-
-void __pmksa_set_driver_callbacks(pmksa_cache_add_func_t add,
-					pmksa_cache_remove_func_t remove,
-					pmksa_cache_flush_func_t flush)
-{
-	driver_add = add;
-	driver_remove = remove;
-	driver_flush = flush;
-}
-
-static int pmksa_init(void)
-{
-	cache.capacity = pmksa_cache_capacity;
-	cache.used = 0;
-	cache.data = l_new(struct pmksa *, cache.capacity);
-
-	return 0;
-}
-
-static void pmksa_exit(void)
-{
-	pmksa_cache_flush();
-	l_free(cache.data);
-}
-
-IWD_MODULE(pmksa, pmksa_init, pmksa_exit);
--- a/src/pmksa.h
+++ b/src/pmksa.h
@ -1,55 +0,0 @@
-/*
- *
- *  Wireless daemon for Linux
- *
- *  Copyright (C) 2023  Cruise, LLC. All rights reserved.
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2.1 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
- */
-
-struct pmksa {
-	uint64_t expiration;
-	uint8_t spa[6];
-	uint8_t aa[6];
-	uint8_t ssid[32];
-	size_t ssid_len;
-	uint32_t akm;
-	uint8_t pmkid[16];
-	uint8_t pmk[64];
-	size_t pmk_len;
-};
-
-typedef void (*pmksa_cache_add_func_t)(const struct pmksa *pmksa);
-typedef void (*pmksa_cache_remove_func_t)(const struct pmksa *pmksa);
-typedef void (*pmksa_cache_flush_func_t)(void);
-
-struct pmksa **__pmksa_cache_get_all(uint32_t *out_n_entries);
-
-struct pmksa *pmksa_cache_get(const uint8_t spa[static 6],
-				const uint8_t aa[static 6],
-				const uint8_t *ssid, size_t ssid_len,
-				uint32_t akm);
-int pmksa_cache_put(struct pmksa *pmksa);
-int pmksa_cache_expire(uint64_t cutoff);
-int pmksa_cache_flush(void);
-int pmksa_cache_free(struct pmksa *pmksa);
-
-uint64_t pmksa_lifetime(void);
-void __pmksa_set_config(const struct l_settings *config);
-
-void __pmksa_set_driver_callbacks(pmksa_cache_add_func_t add,
-					pmksa_cache_remove_func_t remove,
-					pmksa_cache_flush_func_t flush);
--- a/src/rrm.c
+++ b/src/rrm.c
@ -798,7 +798,7 @@ static void rrm_add_frame_watches(struct rrm_state *rrm)
 	l_debug("");

 	frame_watch_add(rrm->wdev_id, 0, frame_type, prefix, sizeof(prefix),
-					false, rrm_frame_watch_cb, rrm, NULL);
+					rrm_frame_watch_cb, rrm, NULL);
 }

 static struct rrm_state *rrm_new_state(struct netdev *netdev)
--- a/src/sae.c
+++ b/src/sae.c
@ -258,7 +258,7 @@ static struct l_ecc_scalar *sae_pwd_value(const struct l_ecc_curve *curve,
 	is_in_range = util_secure_fill_with_msb(is_in_range);

 	/*
-	 * ELL has public Legendre symbol only for l_ecc_scalar, but they
+	 * libell has public Legendre symbol only for l_ecc_scalar, but they
 	 * cannot be created if the coordinate is greater than the p. Hence,
 	 * to avoid control flow dependencies, we replace pwd_value by a dummy
 	 * quadratic non residue if we generate a value >= prime.
@ -1550,26 +1550,6 @@ struct auth_proto *sae_sm_new(struct handshake_state *hs,
 	return &sm->ap;
 }

-bool sae_sm_force_hunt_and_peck(struct auth_proto *ap)
-{
-	struct sae_sm *sm = l_container_of(ap, struct sae_sm, ap);
-
-	sae_debug("Forcing SAE Hunting and Pecking");
-	sm->sae_type = CRYPTO_SAE_LOOPING;
-
-	return true;
-}
-
-bool sae_sm_force_default_group(struct auth_proto *ap)
-{
-	struct sae_sm *sm = l_container_of(ap, struct sae_sm, ap);
-
-	sae_debug("Forcing Default Group");
-	sm->force_default_group = true;
-
-	return true;
-}
-
 static int sae_init(void)
 {
 	if (getenv("IWD_SAE_DEBUG"))
--- a/src/sae.h
+++ b/src/sae.h
@ -34,6 +34,3 @@ struct auth_proto *sae_sm_new(struct handshake_state *hs,
 				sae_tx_authenticate_func_t tx_auth,
 				sae_tx_associate_func_t tx_assoc,
 				void *user_data);
-
-bool sae_sm_force_hunt_and_peck(struct auth_proto *ap);
-bool sae_sm_force_default_group(struct auth_proto *ap);
--- a/src/scan.c
+++ b/src/scan.c
@ -56,8 +56,6 @@
 static double RANK_2G_FACTOR;
 static double RANK_5G_FACTOR;
 static double RANK_6G_FACTOR;
-static uint32_t RANK_HIGH_UTILIZATION;
-static uint32_t RANK_HIGH_STATION_COUNT;
 static uint32_t SCAN_MAX_INTERVAL;
 static uint32_t SCAN_INIT_INTERVAL;

@ -143,9 +141,9 @@ struct scan_survey {
 };

 struct scan_survey_results {
-	struct scan_survey survey_2_4[15];
-	struct scan_survey survey_5[197];
-	struct scan_survey survey_6[234];
+	struct scan_survey survey_2_4[14];
+	struct scan_survey survey_5[196];
+	struct scan_survey survey_6[233];
 };

 struct scan_results {
@ -1345,8 +1343,8 @@ static bool scan_parse_bss_information_elements(struct scan_bss *bss,
 								iter.len + 2);
 			break;
 		case IE_TYPE_BSS_LOAD:
-			if (ie_parse_bss_load(&iter, &bss->sta_count,
-						&bss->utilization, NULL) < 0)
+			if (ie_parse_bss_load(&iter, NULL, &bss->utilization,
+						NULL) < 0)
 				l_warn("Unable to parse BSS Load IE for "
 					MAC, MAC_STR(bss->addr));
 			else
@ -1683,77 +1681,10 @@ static struct scan_bss *scan_parse_result(struct l_genl_msg *msg,
 	return bss;
 }

-static double scan_legacy_utilization_factor(uint8_t utilization)
+static void scan_bss_compute_rank(struct scan_bss *bss)
 {
 	static const double RANK_HIGH_UTILIZATION_FACTOR = 0.8;
 	static const double RANK_LOW_UTILIZATION_FACTOR = 1.2;
-
-	if (utilization >= 192)
-		return RANK_HIGH_UTILIZATION_FACTOR;
-	else if (utilization <= 63)
-		return RANK_LOW_UTILIZATION_FACTOR;
-
-	return 1.0;
-}
-
-static double scan_get_load_factors(uint8_t utilization, uint16_t sta_count)
-{
-	double n;
-	double factor = 1.0;
-	/*
-	 * The exponential decay table has 64 entries (0 <= n <= 63) which range
-	 * from 1.0 to 0.28. For the utilization and station count factors we
-	 * likely don't want to adjust the rank so drastically (potentially a
-	 * 78% reduction in the worse case) so cap the index at 30 which equates
-	 * to ~64% at the worst case.
-	 */
-	static const uint8_t LOAD_DECAY_OFFSET = 30;
-
-	if (!RANK_HIGH_UTILIZATION) {
-		/*
-		 * To maintain existing behavior, if the utilization factor is
-		 * unset (default) fall back to the static thresholds and
-		 * factor weights.
-		 */
-		factor = scan_legacy_utilization_factor(utilization);
-		goto sta_count;
-	} else if (utilization < RANK_HIGH_UTILIZATION)
-		goto sta_count;
-
-	/* Map the utilization threshold -> 255 to rankmod_table indexes */
-	if (L_WARN_ON(!util_linear_map(utilization, RANK_HIGH_UTILIZATION,
-					255, 0, LOAD_DECAY_OFFSET, &n)))
-		goto sta_count;
-
-	factor = util_exponential_decay(n);
-
-sta_count:
-	if (!RANK_HIGH_STATION_COUNT || sta_count < RANK_HIGH_STATION_COUNT)
-		return factor;
-
-	/*
-	 * The station count is a uint16 so in theory it could be excessively
-	 * large. In practice APs generally can't handle anywhere near this so
-	 * put a cap at 255. If at some time in the future APs begin to handle
-	 * this level of capacity we could increase this.
-	 *
-	 * TODO: A warning is used here to make this visible. If we see cases
-	 * where this is happening we may need to give this another look.
-	 */
-	if (L_WARN_ON(sta_count > 255))
-		sta_count = 255;
-
-	if (L_WARN_ON(!util_linear_map(sta_count, RANK_HIGH_STATION_COUNT,
-					255, 0, LOAD_DECAY_OFFSET, &n)))
-		return factor;
-
-	factor *= util_exponential_decay(n);
-
-	return factor;
-}
-
-static void scan_bss_compute_rank(struct scan_bss *bss)
-{
 	static const double RANK_HIGH_SNR_FACTOR = 1.2;
 	static const double RANK_LOW_SNR_FACTOR = 0.8;
 	double rank;
@ -1777,8 +1708,12 @@ static void scan_bss_compute_rank(struct scan_bss *bss)
 		rank *= RANK_6G_FACTOR;

 	/* Rank loaded APs lower and lightly loaded APs higher */
-	if (bss->have_utilization)
-		rank *= scan_get_load_factors(bss->utilization, bss->sta_count);
+	if (bss->have_utilization) {
+		if (bss->utilization >= 192)
+			rank *= RANK_HIGH_UTILIZATION_FACTOR;
+		else if (bss->utilization <= 63)
+			rank *= RANK_LOW_UTILIZATION_FACTOR;
+	}

 	if (bss->have_snr) {
 		if (bss->snr <= 15)
@ -2154,10 +2089,9 @@ static void scan_get_results(struct scan_context *sc, struct scan_request *sr,
 	results->bss_list = l_queue_new();
 	results->freqs = freqs;

-	/* If there is no scan request (external scan), just get the results */
-	if (sr && scan_survey(results))
+	if (scan_survey(results))
 		return;
-	else if (sr)
+	else
 		l_warn("failed to start a scan survey");

 	get_results(results);
@ -2186,22 +2120,6 @@ static void scan_wiphy_watch(struct wiphy *wiphy,
 	if (!sr)
 		return;

-	/*
-	 * If the regdom update finished with GET_SCAN/GET_SURVEY in flight
-	 * don't try and get the results again and allow those calls to finish.
-	 * For the non-6ghz case this has no downside as the results should not
-	 * differ.
-	 *
-	 * If 6ghz was enabled by this regdom update there is still not much we
-	 * can do since the scan itself is already completed. Appending to the
-	 * command list won't do anything.
-	 *
-	 * TODO: Handle the 6ghz case by checking for this case in get_scan_done
-	 *       and continuing to iterate the sr->cmds array.
-	 */
-	if (sc->get_scan_cmd_id || sc->get_survey_cmd_id)
-		return;
-
 	/*
 	 * This update did not allow 6GHz, or the original request was
 	 * not expecting 6GHz. The periodic scan should now be ended.
@ -2664,20 +2582,6 @@ static int scan_init(void)
 	if (SCAN_MAX_INTERVAL > UINT16_MAX)
 		SCAN_MAX_INTERVAL = UINT16_MAX;

-	if (!l_settings_get_uint(config, "Rank", "HighUtilizationThreshold",
-					&RANK_HIGH_UTILIZATION))
-		RANK_HIGH_UTILIZATION = 0;
-
-	if (L_WARN_ON(RANK_HIGH_UTILIZATION > 255))
-		RANK_HIGH_UTILIZATION = 255;
-
-	if (!l_settings_get_uint(config, "Rank", "HighStationCountThreshold",
-					&RANK_HIGH_STATION_COUNT))
-		RANK_HIGH_STATION_COUNT = 0;
-
-	if (L_WARN_ON(RANK_HIGH_STATION_COUNT > 255))
-		RANK_HIGH_STATION_COUNT = 255;
-
 	return 0;
 }

--- a/src/scan.h
+++ b/src/scan.h
@ -67,7 +67,6 @@ struct scan_bss {
 	uint8_t ssid[SSID_MAX_SIZE];
 	uint8_t ssid_len;
 	uint8_t utilization;
-	uint16_t sta_count;
 	uint8_t cc[3];
 	uint16_t rank;
 	uint64_t time_stamp;
--- a/src/station.c
+++ b/src/station.c
@ -63,7 +63,6 @@
 #include "src/eap.h"
 #include "src/eap-tls-common.h"
 #include "src/storage.h"
-#include "src/pmksa.h"

 #define STATION_RECENT_NETWORK_LIMIT	5
 #define STATION_RECENT_FREQS_LIMIT	5
@ -75,11 +74,6 @@ static uint32_t roam_retry_interval;
 static bool anqp_disabled;
 static bool supports_arp_evict_nocarrier;
 static bool supports_ndisc_evict_nocarrier;
-static bool supports_drop_gratuitous_arp;
-static bool supports_drop_unsolicited_na;
-static bool supports_ipv4_drop_unicast_in_l2_multicast;
-static bool supports_ipv6_drop_unicast_in_l2_multicast;
-static bool pmksa_disabled;
 static struct watchlist event_watches;
 static uint32_t known_networks_watch;
 static uint32_t allowed_bands;
@ -108,6 +102,7 @@ struct station {
 	struct l_queue *owe_hidden_scan_ids;

 	/* Roaming related members */
+	struct timespec roam_min_time;
 	struct l_timeout *roam_trigger_timeout;
 	uint32_t roam_scan_id;
 	uint8_t preauth_bssid[6];
@ -133,12 +128,6 @@ struct station {

 	uint64_t last_roam_scan;

-	struct l_queue *affinities;
-	unsigned int affinity_watch;
-	char *affinity_client;
-
-	struct handshake_state *hs;
-
 	bool preparing_roam : 1;
 	bool roam_scan_full : 1;
 	bool signal_low : 1;
@ -155,55 +144,6 @@ struct anqp_entry {
 	uint32_t pending;
 };

-/*
- * Rather than sorting BSS's purely based on ranking a higher level grouping
- * is used. The purpose of this higher order grouping is the consider the BSS's
- * roam blacklist status. The roam blacklist is a "soft" blacklist in that we
- * still should connect to these BSS's if they are the only "good" option.
- * The question here is: what makes a BSS "good" vs "bad".
- *
- * For an initial (probably naive) approach here we can use the
- * RoamThreshold[5G] which indicates the signal level that would not
- * be of an acceptable connection quality. BSS can then be sorted either
- * above or below this threshold. Within each of these groups a BSS may be
- * blacklisted, meaning it should get sorted lower on the list compared to
- * others within the same group.
- *
- * This sorting is achieved by extending rank to a uint32_t where the first 16
- * bits are the standard rank calculated by scan.c. Above that bits can be
- * reserved for this higher level grouping:
- *
- * Bit 16 indicates the BSS is not blacklisted
- * Bit 17 indicates the BSS is above the critical signal threshold
- */
-
-#define ABOVE_THRESHOLD_BIT 17
-#define NOT_BLACKLISTED_BIT 16
-
-static uint32_t evaluate_bss_group_rank(const uint8_t *addr, uint32_t freq,
-					int16_t signal_strength, uint16_t rank)
-{
-	int signal = signal_strength / 100;
-	bool roam_blacklist;
-	bool good_signal;
-	uint32_t rank_out = (uint32_t) rank;
-
-	if (blacklist_contains_bss(addr, BLACKLIST_REASON_CONNECT_FAILED))
-		return 0;
-
-	roam_blacklist = blacklist_contains_bss(addr,
-					BLACKLIST_REASON_ROAM_REQUESTED);
-	good_signal = signal >= netdev_get_low_signal_threshold(freq);
-
-	if (good_signal)
-		set_bit(&rank_out, ABOVE_THRESHOLD_BIT);
-
-	if (!roam_blacklist)
-		set_bit(&rank_out, NOT_BLACKLISTED_BIT);
-
-	return rank_out;
-}
-
 /*
 * Used as entries for the roam list since holding scan_bss pointers directly
 * from station->bss_list is not 100% safe due to the possibility of the
@ -211,13 +151,13 @@ static uint32_t evaluate_bss_group_rank(const uint8_t *addr, uint32_t freq,
 */
 struct roam_bss {
 	uint8_t addr[6];
-	uint32_t rank;
+	uint16_t rank;
 	int32_t signal_strength;
 	bool ft_failed: 1;
 };

 static struct roam_bss *roam_bss_from_scan_bss(const struct scan_bss *bss,
-						uint32_t rank)
+						uint16_t rank)
 {
 	struct roam_bss *rbss = l_new(struct roam_bss, 1);

@ -478,8 +418,7 @@ static void station_print_scan_bss(const struct scan_bss *bss)
 		ptr += sprintf(ptr, ", snr: %d", bss->snr);

 	if (bss->have_utilization)
-		ptr += sprintf(ptr, ", load: %u/255, clients: %u",
-				bss->utilization, bss->sta_count);
+		ptr += sprintf(ptr, ", load: %u/255", bss->utilization);

 	l_debug("Processing BSS '%s' with SSID: %s, freq: %u, rank: %u, "
 			"strength: %i, data_rate: %u.%u%s",
@ -510,14 +449,6 @@ static const char *station_get_bss_path(struct station *station,
 	return __network_path_append_bss(network_path, bss);
 }

-static bool match_bss_path(const void *data, const void *user_data)
-{
-	const char *path1 = data;
-	const char *path2 = user_data;
-
-	return !strcmp(path1, path2);
-}
-
 static bool station_unregister_bss(struct station *station,
 					struct scan_bss *bss)
 {
@ -526,8 +457,6 @@ static bool station_unregister_bss(struct station *station,
 	if (L_WARN_ON(!path))
 		return false;

-	l_queue_remove_if(station->affinities, match_bss_path, path);
-
 	return l_dbus_unregister_object(dbus_get_bus(), path);
 }

@ -1208,7 +1137,6 @@ static int station_build_handshake_rsn(struct handshake_state *hs,
 					struct network *network,
 					struct scan_bss *bss)
 {
-	struct netdev *netdev = netdev_find(hs->ifindex);
 	const struct l_settings *settings = iwd_get_config();
 	enum security security = network_get_security(network);
 	bool add_mde = false;
@ -1219,7 +1147,6 @@ static int station_build_handshake_rsn(struct handshake_state *hs,
 	uint8_t *ap_ie;
 	bool disable_ocv;
 	enum band_freq band;
-	struct pmksa *pmksa;

 	memset(&info, 0, sizeof(info));

@ -1353,17 +1280,6 @@ build_ie:
 			IE_CIPHER_IS_GCMP_CCMP(info.pairwise_ciphers))
 		info.extended_key_id = true;

-	if (IE_AKM_IS_SAE(info.akm_suites) && !pmksa_disabled) {
-		pmksa = pmksa_cache_get(netdev_get_address(netdev), bss->addr,
-					bss->ssid, bss->ssid_len,
-					info.akm_suites);
-		if (pmksa) {
-			handshake_state_set_pmksa(hs, pmksa);
-			info.num_pmkids = 1;
-			info.pmkids = hs->pmksa->pmkid;
-		}
-	}
-
 	/* RSN takes priority */
 	if (bss->rsne) {
 		ap_ie = bss->rsne;
@ -1448,7 +1364,7 @@ static struct handshake_state *station_handshake_setup(struct station *station,
 	handshake_state_set_vendor_ies(hs, vendor_ies, iov_elems);

 	/*
-	 * It can't hurt to try the FILS IP Address Assignment independent of
+	 * It can't hurt to try the FILS IP Address Assigment independent of
 	 * which auth-proto is actually used.
 	 */
 	if (station->netconfig && netconfig_get_fils_ip_req(station->netconfig,
@ -1460,7 +1376,7 @@ static struct handshake_state *station_handshake_setup(struct station *station,
 	return hs;

 not_supported:
-	handshake_state_unref(hs);
+	handshake_state_free(hs);
 	return NULL;
 }

@ -1712,13 +1628,10 @@ static void station_set_drop_neighbor_discovery(struct station *station,
 {
 	char *v = value ? "1" : "0";

-	if (supports_drop_gratuitous_arp)
-		sysfs_write_ipv4_setting(netdev_get_name(station->netdev),
-					"drop_gratuitous_arp", v);
-
-	if (supports_drop_unsolicited_na)
-		sysfs_write_ipv6_setting(netdev_get_name(station->netdev),
-					"drop_unsolicited_na", v);
+	sysfs_write_ipv4_setting(netdev_get_name(station->netdev),
+				"drop_gratuitous_arp", v);
+	sysfs_write_ipv6_setting(netdev_get_name(station->netdev),
+				"drop_unsolicited_na", v);
 }

 static void station_set_drop_unicast_l2_multicast(struct station *station,
@ -1726,13 +1639,10 @@ static void station_set_drop_unicast_l2_multicast(struct station *station,
 {
 	char *v = value ? "1" : "0";

-	if (supports_ipv4_drop_unicast_in_l2_multicast)
-		sysfs_write_ipv4_setting(netdev_get_name(station->netdev),
-					"drop_unicast_in_l2_multicast", v);
-
-	if (supports_ipv6_drop_unicast_in_l2_multicast)
-		sysfs_write_ipv6_setting(netdev_get_name(station->netdev),
-					"drop_unicast_in_l2_multicast", v);
+	sysfs_write_ipv4_setting(netdev_get_name(station->netdev),
+				"drop_unicast_in_l2_multicast", v);
+	sysfs_write_ipv6_setting(netdev_get_name(station->netdev),
+				"drop_unicast_in_l2_multicast", v);
 }

 static void station_signal_agent_notify(struct station *station);
@ -1830,18 +1740,6 @@ static void station_enter_state(struct station *station,
 		station_set_evict_nocarrier(station, true);
 		station_set_drop_neighbor_discovery(station, false);
 		station_set_drop_unicast_l2_multicast(station, false);
-
-		if (station->affinity_watch) {
-			l_dbus_remove_watch(dbus_get_bus(),
-						station->affinity_watch);
-			station->affinity_watch = 0;
-		}
-
-		if (station->hs) {
-			handshake_state_unref(station->hs);
-			station->hs = NULL;
-		}
-
 		break;
 	case STATION_STATE_DISCONNECTING:
 	case STATION_STATE_NETCONFIG:
@ -1849,15 +1747,6 @@ static void station_enter_state(struct station *station,
 	case STATION_STATE_ROAMING:
 	case STATION_STATE_FT_ROAMING:
 	case STATION_STATE_FW_ROAMING:
-		l_dbus_property_changed(dbus, netdev_get_path(station->netdev),
-				IWD_STATION_INTERFACE, "ConnectedAccessPoint");
-
-		if (station->affinity_watch) {
-			l_dbus_remove_watch(dbus_get_bus(),
-						station->affinity_watch);
-			station->affinity_watch = 0;
-		}
-
 		station_set_evict_nocarrier(station, false);
 		break;
 	}
@ -1931,6 +1820,7 @@ static void station_roam_state_clear(struct station *station)
 	station->preparing_roam = false;
 	station->roam_scan_full = false;
 	station->signal_low = false;
+	station->roam_min_time.tv_sec = 0;
 	station->netconfig_after_roam = false;
 	station->last_roam_scan = 0;

@ -1987,7 +1877,7 @@ static void station_reset_connection_state(struct station *station)
 	/*
 	 * Perform this step last since calling network_disconnected() might
 	 * result in the removal of the network (for example if provisioning
-	 * a new hidden network fails with an incorrect password).
+	 * a new hidden network fails with an incorrect pasword).
 	 */
 	if (station->state == STATION_STATE_CONNECTED ||
 			station->state == STATION_STATE_CONNECTING ||
@ -2215,8 +2105,7 @@ static void station_early_neighbor_report_cb(struct netdev *netdev, int err,
 				&station->roam_freqs);
 }

-static bool station_can_fast_transition(struct station *station,
-					struct handshake_state *hs,
+static bool station_can_fast_transition(struct handshake_state *hs,
 					struct scan_bss *bss)
 {
 	uint16_t mdid;
@ -2244,16 +2133,6 @@ static bool station_can_fast_transition(struct station *station,
 			return false;
 	}

-	/*
-	 * FT-over-Air in its current form relies on CMD_REMAIN_ON_CHANNEL. Some
-	 * drivers do not support this so only allow over-DS if this is the case
-	 */
-	if (!(hs->mde[4] & 1) &&
-			!wiphy_supports_cmd_offchannel(station->wiphy)) {
-		l_debug("FT-over-Air needs offchannel, using reassociation");
-		return false;
-	}
-
 	return true;
 }

@ -2555,12 +2434,9 @@ static void station_preauthenticate_cb(struct netdev *netdev,
 	}

 	if (station_transition_reassociate(station, bss, new_hs) < 0) {
-		handshake_state_unref(new_hs);
+		handshake_state_free(new_hs);
 		station_roam_failed(station);
 	}
-
-	handshake_state_unref(station->hs);
-	station->hs = handshake_state_ref(new_hs);
 }

 static void station_transition_start(struct station *station);
@ -2720,7 +2596,7 @@ static bool station_try_next_transition(struct station *station,
 	station->ap_directed_roaming = false;

 	/* Can we use Fast Transition? */
-	if (station_can_fast_transition(station, hs, bss) && !no_ft)
+	if (station_can_fast_transition(hs, bss) && !no_ft)
 		return station_fast_transition(station, bss);

 	/* Non-FT transition */
@ -2761,13 +2637,10 @@ static bool station_try_next_transition(struct station *station,
 	}

 	if (station_transition_reassociate(station, bss, new_hs) < 0) {
-		handshake_state_unref(new_hs);
+		handshake_state_free(new_hs);
 		return false;
 	}

-	handshake_state_unref(station->hs);
-	station->hs = handshake_state_ref(new_hs);
-
 	return true;
 }

@ -2854,7 +2727,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
 	struct handshake_state *hs = netdev_get_handshake(station->netdev);
 	struct scan_bss *current_bss = station->connected_bss;
 	struct scan_bss *bss;
-	uint32_t cur_bss_group_rank = 0;
+	double cur_bss_rank = 0.0;
 	static const double RANK_FT_FACTOR = 1.3;
 	uint16_t mdid;
 	enum security orig_security, security;
@ -2883,15 +2756,10 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
 	 */
 	bss = l_queue_find(bss_list, bss_match_bssid, current_bss->addr);
 	if (bss && !station->ap_directed_roaming) {
-		double cur_bss_rank = bss->rank;
+		cur_bss_rank = bss->rank;

 		if (hs->mde && bss->mde_present && l_get_le16(bss->mde) == mdid)
 			cur_bss_rank *= RANK_FT_FACTOR;
-
-		cur_bss_group_rank = evaluate_bss_group_rank(bss->addr,
-						bss->frequency,
-						bss->signal_strength,
-						(uint16_t) cur_bss_rank);
 	}

 	/*
@ -2913,7 +2781,6 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
 	while ((bss = l_queue_pop_head(bss_list))) {
 		double rank;
 		struct roam_bss *rbss;
-		uint32_t group_rank;

 		station_print_scan_bss(bss);

@ -2935,8 +2802,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
 		if (network_can_connect_bss(network, bss) < 0)
 			goto next;

-		if (blacklist_contains_bss(bss->addr,
-					BLACKLIST_REASON_CONNECT_FAILED))
+		if (blacklist_contains_bss(bss->addr))
 			goto next;

 		rank = bss->rank;
@ -2944,11 +2810,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
 		if (hs->mde && bss->mde_present && l_get_le16(bss->mde) == mdid)
 			rank *= RANK_FT_FACTOR;

-		group_rank = evaluate_bss_group_rank(bss->addr, bss->frequency,
-						bss->signal_strength,
-						(uint16_t) rank);
-
-		if (group_rank <= cur_bss_group_rank)
+		if (rank <= cur_bss_rank)
 			goto next;

 		/*
@ -2957,7 +2819,7 @@ static bool station_roam_scan_notify(int err, struct l_queue *bss_list,
 		 */
 		station_update_roam_bss(station, bss);

-		rbss = roam_bss_from_scan_bss(bss, group_rank);
+		rbss = roam_bss_from_scan_bss(bss, rank);

 		l_queue_insert(station->roam_bss_list, rbss,
 				roam_bss_rank_compare, NULL);
@ -3179,33 +3041,20 @@ static void station_roam_trigger_cb(struct l_timeout *timeout, void *user_data)

 static void station_roam_timeout_rearm(struct station *station, int seconds)
 {
-	uint64_t remaining;
+	struct timespec now, min_timeout;

-	if (!station->roam_trigger_timeout)
-		goto new_timeout;
+	clock_gettime(CLOCK_MONOTONIC, &now);

-	/* If we can't get the remaining time just create a new timer */
-	if (L_WARN_ON(!l_timeout_remaining(station->roam_trigger_timeout,
-						&remaining))) {
-		l_timeout_remove(station->roam_trigger_timeout);
-		goto new_timeout;
-	}
+	min_timeout = now;
+	min_timeout.tv_sec += seconds;

-	/* Our current timeout is less than the rearm, keep current */
-	if (l_time_before(remaining, seconds * L_USEC_PER_SEC)) {
-		l_debug("Keeping current roam timeout of %" PRIx64 " seconds",
-				l_time_to_secs(remaining));
-		return;
-	}
+	if (station->roam_min_time.tv_sec < min_timeout.tv_sec ||
+			(station->roam_min_time.tv_sec == min_timeout.tv_sec &&
+			 station->roam_min_time.tv_nsec < min_timeout.tv_nsec))
+		station->roam_min_time = min_timeout;

-	l_debug("Rescheduling roam timeout from %" PRIx64" to %d seconds",
-			l_time_to_secs(remaining), seconds);
-	l_timeout_modify(station->roam_trigger_timeout, seconds);
-
-	return;
-
-new_timeout:
-	l_debug("Arming new roam timer for %d seconds", seconds);
+	seconds = station->roam_min_time.tv_sec - now.tv_sec +
+		(station->roam_min_time.tv_nsec > now.tv_nsec ? 1 : 0);

 	station->roam_trigger_timeout =
 		l_timeout_create(seconds, station_roam_trigger_cb,
@ -3225,10 +3074,12 @@ static void station_ap_directed_roam(struct station *station,
 	uint8_t req_mode;
 	uint16_t dtimer;
 	uint8_t valid_interval;
-	bool can_roam = !station_cannot_roam(station);

 	l_debug("ifindex: %u", netdev_get_ifindex(station->netdev));

+	if (station_cannot_roam(station))
+		return;
+
 	if (station->state != STATION_STATE_CONNECTED) {
 		l_debug("roam: unexpected AP directed roam -- ignore");
 		return;
@ -3292,13 +3143,8 @@ static void station_ap_directed_roam(struct station *station,
 	 * disassociating us. If either of these bits are set, set the
 	 * ap_directed_roaming flag. Otherwise still try roaming but don't
 	 * treat it any different than a normal roam.
-	 *
-	 * The only exception here is if we are in the middle of roaming
-	 * (can_roam == false) since we cannot reliably know if the roam scan
-	 * included frequencies from potential candidates in this request,
-	 * forcing a roam in this case might result in unintended behavior.
 	 */
-	if (can_roam && req_mode & (WNM_REQUEST_MODE_DISASSOCIATION_IMMINENT |
+	if (req_mode & (WNM_REQUEST_MODE_DISASSOCIATION_IMMINENT |
 			WNM_REQUEST_MODE_TERMINATION_IMMINENT |
 			WNM_REQUEST_MODE_ESS_DISASSOCIATION_IMMINENT))
 		station->ap_directed_roaming = true;
@ -3325,19 +3171,6 @@ static void station_ap_directed_roam(struct station *station,
 		pos += url_len;
 	}

-	blacklist_add_bss(station->connected_bss->addr,
-				BLACKLIST_REASON_ROAM_REQUESTED);
-	station_debug_event(station, "ap-roam-blacklist-added");
-
-	/*
-	 * Validating the frame and blacklisting should still be done even if
-	 * we are mid-roam. Its important to track the BSS requesting the
-	 * transition so when the current roam completes IWD will be less likely
-	 * to roam back to the current BSS.
-	 */
-	if (!can_roam)
-		return;
-
 	station->preparing_roam = true;

 	l_timeout_remove(station->roam_trigger_timeout);
@ -3379,6 +3212,7 @@ static void station_ok_rssi(struct station *station)
 	station->roam_trigger_timeout = NULL;

 	station->signal_low = false;
+	station->roam_min_time.tv_sec = 0;
 }

 static void station_event_roamed(struct station *station, struct scan_bss *new)
@ -3476,53 +3310,12 @@ static bool station_retry_with_reason(struct station *station,
 		break;
 	}

-	blacklist_add_bss(station->connected_bss->addr,
-				BLACKLIST_REASON_CONNECT_FAILED);
-
-	/*
-	 * Network blacklist the BSS as well, since the timeout blacklist could
-	 * be disabled
-	 */
-	network_blacklist_add(station->connected_network,
-				station->connected_bss);
+	blacklist_add_bss(station->connected_bss->addr);

 try_next:
 	return station_try_next_bss(station);
 }

-static bool station_pmksa_fallback(struct station *station, uint16_t status)
-{
-	/*
-	 * IEEE 802.11-2020 12.6.10.3 Cached PMKSAs and RSNA key management
-	 *
-	 * "If the Authenticator does not have a PMKSA for the PMKIDs in the
-	 * (re)association request or the AKM does not match, its behavior
-	 * depends on how the PMKSA was established. If SAE authentication was
-	 * used to establish the PMKSA, then the AP shall reject (re)association
-	 * by sending a (Re)Association Response frame with status code
-	 * STATUS_INVALID_PMKID. Note that this allows the non-AP STA to fall
-	 * back to full SAE authentication to establish another PMKSA"
-	 */
-	if (status != MMPDU_STATUS_CODE_INVALID_PMKID)
-		return false;
-
-	if (L_WARN_ON(!station->hs))
-		return false;
-
-	if (!IE_AKM_IS_SAE(station->hs->akm_suite) || !station->hs->have_pmksa)
-		return false;
-
-	/*
-	 * Remove the PMKSA from the handshake and return true to re-try the
-	 * same BSS without PMKSA.
-	 */
-	handshake_state_remove_pmksa(station->hs);
-
-	station_debug_event(station, "pmksa-invalid-pmkid");
-
-	return true;
-}
-
 /* A bit more concise for trying to fit these into 80 characters */
 #define IS_TEMPORARY_STATUS(code) \
 	((code) == MMPDU_STATUS_CODE_DENIED_UNSUFFICIENT_BANDWIDTH || \
@ -3533,10 +3326,6 @@ static bool station_pmksa_fallback(struct station *station, uint16_t status)
 static bool station_retry_with_status(struct station *station,
 					uint16_t status_code)
 {
-	/* If PMKSA failed don't blacklist so we can retry this BSS */
-	if (station_pmksa_fallback(station, status_code))
-		goto try_next;
-
 	/*
 	 * Certain Auth/Assoc failures should not cause a timeout blacklist.
 	 * In these cases we want to only temporarily blacklist the BSS until
@ -3547,19 +3336,12 @@ static bool station_retry_with_status(struct station *station,
 	 *       specific BSS on our next attempt. There is currently no way to
 	 *       obtain that IE, but this should be done in the future.
 	 */
-	if (!IS_TEMPORARY_STATUS(status_code))
-		blacklist_add_bss(station->connected_bss->addr,
-					BLACKLIST_REASON_CONNECT_FAILED);
+	if (IS_TEMPORARY_STATUS(status_code))
+		network_blacklist_add(station->connected_network,
+						station->connected_bss);
+	else
+		blacklist_add_bss(station->connected_bss->addr);

-	/*
-	 * Unconditionally network blacklist the BSS if we are retrying. This
-	 * will allow network_bss_select to traverse the BSS list and ignore
-	 * BSS's which have previously failed
-	 */
-	network_blacklist_add(station->connected_network,
-				station->connected_bss);
-
-try_next:
 	iwd_notice(IWD_NOTICE_CONNECT_FAILED, "status: %u", status_code);

 	return station_try_next_bss(station);
@ -3644,8 +3426,7 @@ static void station_connect_cb(struct netdev *netdev, enum netdev_result result,

 	switch (result) {
 	case NETDEV_RESULT_OK:
-		blacklist_remove_bss(station->connected_bss->addr,
-					BLACKLIST_REASON_CONNECT_FAILED);
+		blacklist_remove_bss(station->connected_bss->addr);
 		station_connect_ok(station);
 		return;
 	case NETDEV_RESULT_DISCONNECTED:
@ -3777,17 +3558,14 @@ static void station_packets_lost(struct station *station, uint32_t num_pkts)
 		l_debug("Too many roam attempts in %u second timeframe, "
 			"delaying roam", LOSS_ROAM_RATE_LIMIT);

+		if (station->roam_trigger_timeout)
+			return;
+
 		station_roam_timeout_rearm(station, LOSS_ROAM_RATE_LIMIT);

 		return;
 	}

-	if (station->roam_trigger_timeout) {
-		l_debug("canceling roam timer to roam immediately");
-		l_timeout_remove(station->roam_trigger_timeout);
-		station->roam_trigger_timeout = NULL;
-	}
-
 	station_start_roam(station);
 }

@ -3800,6 +3578,9 @@ static void station_beacon_lost(struct station *station)

 	station_debug_event(station, "beacon-loss-roam");

+	if (station->roam_trigger_timeout)
+		return;
+
 	station_roam_timeout_rearm(station, LOSS_ROAM_RATE_LIMIT);
 }

@ -3878,15 +3659,6 @@ int __station_connect_network(struct station *station, struct network *network,
 	struct handshake_state *hs;
 	int r;

-	/*
-	 * If we already have a handshake_state ref this is due to a retry,
-	 * unref that now
-	 */
-	if (station->hs) {
-		handshake_state_unref(station->hs);
-		station->hs = NULL;
-	}
-
 	if (station->netconfig && !netconfig_load_settings(
 					station->netconfig,
 					network_get_settings(network)))
@ -3900,7 +3672,7 @@ int __station_connect_network(struct station *station, struct network *network,
 				station_netdev_event,
 				station_connect_cb, station);
 	if (r < 0) {
-		handshake_state_unref(hs);
+		handshake_state_free(hs);
 		return r;
 	}

@ -3913,7 +3685,6 @@ int __station_connect_network(struct station *station, struct network *network,

 	station->connected_bss = bss;
 	station->connected_network = network;
-	station->hs = handshake_state_ref(hs);

 	if (station->state != state)
 		station_enter_state(station, state);
@ -4749,163 +4520,6 @@ static bool station_property_get_state(struct l_dbus *dbus,
 	return true;
 }

-static bool station_property_get_affinities(struct l_dbus *dbus,
-					struct l_dbus_message *message,
-					struct l_dbus_message_builder *builder,
-					void *user_data)
-{
-	struct station *station = user_data;
-	const struct l_queue_entry *e;
-
-	if (!station->connected_network)
-		return false;
-
-	l_dbus_message_builder_enter_array(builder, "o");
-
-	for (e = l_queue_get_entries(station->affinities); e; e = e->next) {
-		const char *path = e->data;
-
-		l_dbus_message_builder_append_basic(builder, 'o', path);
-	}
-
-	l_dbus_message_builder_leave_array(builder);
-
-	return true;
-}
-
-static void station_affinity_disconnected_cb(struct l_dbus *dbus,
-						void *user_data)
-{
-	struct station *station = user_data;
-
-	l_dbus_remove_watch(dbus_get_bus(), station->affinity_watch);
-
-	l_debug("client that set affinity has disconnected");
-
-	/* The client who set the affinity disconnected, raise the threshold */
-	netdev_raise_signal_threshold(station->netdev);
-}
-
-static void station_affinity_watch_destroy(void *user_data)
-{
-	struct station *station = user_data;
-	bool empty = l_queue_length(station->affinities) == 0;
-
-	station->affinity_watch = 0;
-
-	l_free(station->affinity_client);
-	station->affinity_client = NULL;
-
-	l_queue_clear(station->affinities, l_free);
-
-	if (!empty)
-		l_dbus_property_changed(dbus_get_bus(),
-					netdev_get_path(station->netdev),
-					IWD_STATION_INTERFACE, "Affinities");
-}
-
-static struct l_dbus_message *station_property_set_affinities(
-					struct l_dbus *dbus,
-					struct l_dbus_message *message,
-					struct l_dbus_message_iter *new_value,
-					l_dbus_property_complete_cb_t complete,
-					void *user_data)
-{
-	struct station *station = user_data;
-	struct l_dbus_message_iter array;
-	const char *sender = l_dbus_message_get_sender(message);
-	char *old_path = l_queue_peek_head(station->affinities);
-	const char *new_path = NULL;
-	struct scan_bss *new_bss = NULL;
-	struct scan_bss *old_bss = NULL;
-	bool lower_threshold = false;
-
-	if (!station->connected_network)
-		return dbus_error_not_connected(message);
-
-	if (wiphy_supports_firmware_roam(station->wiphy))
-		return dbus_error_not_supported(message);
-
-	if (station->affinity_watch &&
-				strcmp(station->affinity_client, sender)) {
-		l_warn("Only one client may manage Affinities property");
-		return dbus_error_permission_denied(message);
-	}
-
-	if (!l_dbus_message_iter_get_variant(new_value, "ao", &array))
-		return dbus_error_invalid_args(message);
-
-	/* Get first entry, there should be only one */
-	if (!l_dbus_message_iter_next_entry(&array, &new_path))
-		return dbus_error_invalid_args(message);
-
-	if (l_dbus_message_iter_next_entry(&array, &new_path))
-		return dbus_error_invalid_args(message);
-
-	old_path = l_queue_peek_head(station->affinities);
-	if (old_path)
-		old_bss = l_dbus_object_get_data(dbus_get_bus(),
-						old_path, IWD_BSS_INTERFACE);
-	if (new_path)
-		new_bss = l_dbus_object_get_data(dbus,
-						new_path, IWD_BSS_INTERFACE);
-
-	/* Either the same path, or both arrays are empty */
-	if (old_bss == new_bss) {
-		complete(dbus, message, NULL);
-		return NULL;
-	}
-
-	/*
-	 * TODO: For now only allow the affinities array to contain a single
-	 *       value, the connected BSS path. Any other values will be
-	 *       rejected. This could change in the future.
-	 */
-	if (new_bss && new_bss != station->connected_bss)
-		return dbus_error_invalid_args(message);
-
-	l_queue_clear(station->affinities, l_free);
-
-	/*
-	 * Adding a new BSS, create a watch for this DBus client so if it
-	 * disconnects we can clear the affinities list
-	 */
-	if (new_path) {
-		l_queue_push_head(station->affinities, l_strdup(new_path));
-
-		lower_threshold = true;
-
-		if (!station->affinity_watch) {
-			station->affinity_client = l_strdup(sender);
-			station->affinity_watch = l_dbus_add_disconnect_watch(
-					dbus, sender,
-					station_affinity_disconnected_cb,
-					station,
-					station_affinity_watch_destroy);
-		}
-	/* The list was cleared, remove the watch */
-	} else if (station->affinity_watch)
-		l_dbus_remove_watch(dbus, station->affinity_watch);
-
-	/*
-	 * If affinity was set to the current BSS, lower the roam threshold. If
-	 * the connected BSS was not in the list raise the signal threshold.
-	 * The threshold may already be raised, in which case netdev will detect
-	 * this and do nothing.
-	 */
-	if (lower_threshold)
-		netdev_lower_signal_threshold(station->netdev);
-	else
-		netdev_raise_signal_threshold(station->netdev);
-
-	complete(dbus, message, NULL);
-
-	l_dbus_property_changed(dbus, netdev_get_path(station->netdev),
-				IWD_STATION_INTERFACE, "Affinities");
-
-	return NULL;
-}
-
 void station_foreach(station_foreach_func_t func, void *user_data)
 {
 	const struct l_queue_entry *entry;
@ -5136,7 +4750,6 @@ static struct station *station_create(struct netdev *netdev)
 	station_set_autoconnect(station, autoconnect);

 	station->roam_bss_list = l_queue_new();
-	station->affinities = l_queue_new();

 	return station;
 }
@ -5207,11 +4820,6 @@ static void station_free(struct station *station)
 		l_queue_destroy(station->owe_hidden_scan_ids, NULL);
 	}

-	if (station->hs) {
-		handshake_state_unref(station->hs);
-		station->hs = NULL;
-	}
-
 	station_roam_state_clear(station);

 	l_queue_destroy(station->networks_sorted, NULL);
@ -5234,11 +4842,6 @@ static void station_free(struct station *station)

 	l_queue_destroy(station->roam_bss_list, l_free);

-	if (station->affinity_watch)
-		l_dbus_remove_watch(dbus_get_bus(), station->affinity_watch);
-
-	l_queue_destroy(station->affinities, l_free);
-
 	l_free(station);
 }

@ -5275,9 +4878,6 @@ static void station_setup_interface(struct l_dbus_interface *interface)
 					station_property_get_scanning, NULL);
 	l_dbus_interface_property(interface, "State", 0, "s",
 					station_property_get_state, NULL);
-	l_dbus_interface_property(interface, "Affinities", 0, "ao",
-					station_property_get_affinities,
-					station_property_set_affinities);
 }

 static void station_destroy_interface(void *user_data)
@ -5867,7 +5467,7 @@ static void add_frame_watches(struct netdev *netdev)
 	 */
 	frame_watch_add(netdev_get_wdev_id(netdev), 0, 0x00d0,
 			action_ap_roam_prefix, sizeof(action_ap_roam_prefix),
-			false, ap_roam_frame_event,
+			ap_roam_frame_event,
 			L_UINT_TO_PTR(netdev_get_ifindex(netdev)), NULL);
 }

@ -5975,10 +5575,6 @@ static int station_init(void)
 				&anqp_disabled))
 		anqp_disabled = true;

-	if (!l_settings_get_bool(iwd_get_config(), "General", "DisablePMKSA",
-				&pmksa_disabled))
-		pmksa_disabled = false;
-
 	if (!netconfig_enabled())
 		l_info("station: Network configuration is disabled.");

@ -5986,16 +5582,6 @@ static int station_init(void)
 						"arp_evict_nocarrier");
 	supports_ndisc_evict_nocarrier = sysfs_supports_ipv6_setting("all",
 						"ndisc_evict_nocarrier");
-	supports_drop_gratuitous_arp = sysfs_supports_ipv4_setting("all",
-						"drop_gratuitous_arp");
-	supports_drop_unsolicited_na = sysfs_supports_ipv6_setting("all",
-						"drop_unsolicited_na");
-	supports_ipv4_drop_unicast_in_l2_multicast =
-					sysfs_supports_ipv4_setting("all",
-					"drop_unicast_in_l2_multicast");
-	supports_ipv6_drop_unicast_in_l2_multicast =
-					sysfs_supports_ipv6_setting("all",
-					"drop_unicast_in_l2_multicast");

 	watchlist_init(&event_watches, NULL);

--- a/src/storage.c
+++ b/src/storage.c
@ -500,13 +500,6 @@ int __storage_decrypt(struct l_settings *settings, const char *ssid,
 		return 0;
 	}

-	/*
-	 * It should likely be far larger than this, but that will get caught
-	 * later when reloading the decrypted data.
-	 */
-	if (elen < 16)
-		return -EBADMSG;
-
 	/*
 	 * AES-SIV automatically verifies the IV (16 bytes) and returns only
 	 * the decrypted data portion. We add one here for the NULL terminator
@ -542,7 +535,7 @@ int __storage_decrypt(struct l_settings *settings, const char *ssid,

 	/*
 	 * Load decrypted data into existing settings. This is not how the API
-	 * is intended to be used (since this could result in duplicate groups)
+	 * is indended to be used (since this could result in duplicate groups)
 	 * but since the Security group was just removed and EncryptedSecurity
 	 * should only contain a Security group its safe to use it this way.
 	 */
@ -603,7 +596,7 @@ struct l_settings *storage_network_open(enum security type, const char *ssid)
 	struct l_settings *settings;
 	_auto_(l_free) char *path = NULL;

-	if (!ssid)
+	if (ssid == NULL)
 		return NULL;

 	path = storage_get_network_file_path(type, ssid);
@ -630,7 +623,7 @@ int storage_network_touch(enum security type, const char *ssid)
 	char *path;
 	int ret;

-	if (!ssid)
+	if (ssid == NULL)
 		return -EINVAL;

 	path = storage_get_network_file_path(type, ssid);
--- a/src/udev.c
+++ b/src/udev.c
@ -234,7 +234,8 @@ static bool can_read_data(struct l_io *io, void *user_data)
 	if (len < 0)
 		return false;

-	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
+	for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
+					cmsg = CMSG_NXTHDR(&msg, cmsg)) {
 		struct nl_pktinfo *pktinfo;

 		if (cmsg->cmsg_level != SOL_NETLINK)
--- a/src/util.c
+++ b/src/util.c
@ -276,7 +276,7 @@ bool util_ip_prefix_tohl(const char *ip, uint8_t *prefix_out,
 	/* 'i' will be at most INET_ADDRSTRLEN - 1 */
 	l_strlcpy(no_prefix, ip, i + 1);

-	/* Check if IP preceding prefix is valid */
+	/* Check if IP preceeding prefix is valid */
 	if (inet_pton(AF_INET, no_prefix, &ia) != 1 || ia.s_addr == 0)
 		return false;

@ -312,36 +312,6 @@ bool util_ip_prefix_tohl(const char *ip, uint8_t *prefix_out,
 	return true;
 }

-/*
- * Linearly maps @value (expected to be within range @a_start and @a_end) to
- * a new value between @b_start and @b_end.
- *
- * Returns: false if
- *   @value is not between @a_start and @a_end
- *   @a_start/@a_end or @b_start/@b_end are equal.
- */
-bool util_linear_map(double value, double a_start, double a_end,
-			double b_start, double b_end, double *mapped_value)
-{
-	/* Check value is within a's range */
-	if (a_start < a_end) {
-		if (value < a_start || value > a_end)
-			return false;
-	} else if (a_start > a_end) {
-		if (value > a_start || value < a_end)
-			return false;
-	} else
-		return false;
-
-	if (b_start == b_end)
-		return false;
-
-	*mapped_value = b_start + (((b_end - b_start) / (a_end - a_start)) *
-					(value - a_start));
-
-	return true;
-}
-
 struct scan_freq_set {
 	uint16_t channels_2ghz;
 	struct l_uintset *channels_5ghz;
@ -494,11 +464,6 @@ static void scan_channels_foreach(uint32_t channel, void *user_data)
 	uint32_t freq;

 	freq = band_channel_to_freq(channel, channels_data->band);
-	if (!freq) {
-		l_warn("invalid channel %u for band %u", channel,
-			channels_data->band);
-		return;
-	}

 	channels_data->func(freq, channels_data->user_data);
 }
@ -636,31 +601,3 @@ struct scan_freq_set *scan_freq_set_clone(const struct scan_freq_set *set,

 	return new;
 }
-
-/* First 64 entries calculated by 1 / pow(n, 0.3) for n >= 1 */
-static const double rankmod_table[] = {
-	1.0000000000, 0.8122523964, 0.7192230933, 0.6597539554,
-	0.6170338627, 0.5841906811, 0.5577898253, 0.5358867313,
-	0.5172818580, 0.5011872336, 0.4870596972, 0.4745102806,
-	0.4632516708, 0.4530661223, 0.4437850034, 0.4352752816,
-	0.4274303178, 0.4201634287, 0.4134032816, 0.4070905315,
-	0.4011753236, 0.3956154062, 0.3903746872, 0.3854221125,
-	0.3807307877, 0.3762772797, 0.3720410580, 0.3680040435,
-	0.3641502401, 0.3604654325, 0.3569369365, 0.3535533906,
-	0.3503045821, 0.3471812999, 0.3441752105, 0.3412787518,
-	0.3384850430, 0.3357878061, 0.3331812996, 0.3306602598,
-	0.3282198502, 0.3258556179, 0.3235634544, 0.3213395618,
-	0.3191804229, 0.3170827751, 0.3150435863, 0.3130600345,
-	0.3111294892, 0.3092494947, 0.3074177553, 0.3056321221,
-	0.3038905808, 0.3021912409, 0.3005323264, 0.2989121662,
-	0.2973291870, 0.2957819051, 0.2942689208, 0.2927889114,
-	0.2913406263, 0.2899228820, 0.2885345572, 0.2871745887,
-};
-
-double util_exponential_decay(unsigned int n)
-{
-	if (n >= L_ARRAY_SIZE(rankmod_table))
-		return rankmod_table[L_ARRAY_SIZE(rankmod_table) - 1];
-
-	return rankmod_table[n];
-}
--- a/Show More
+++ b/Show More