Benjamin Berg [Thu, 28 Dec 2023 13:12:48 +0000 (15:12 +0200)]
nl80211: Pass wiphy events to all affected interfaces
Previously, we would only pass the event to the first interface that
matches. However, one wiphy can have multiple interfaces and each one
needs to get the event delivered. Without this, it could e.g. happen
that a radar detection event is forwarded to p2p-dev-wlan0 and not to
the wlan0 interface which actually needs it.
As such, keep iterating if we are processing a wiphy match and send the
event to all affected BSSs.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Jouni Malinen [Sun, 14 Jan 2024 10:10:04 +0000 (12:10 +0200)]
DPP: Work arouind missing Auth Confirm ACK for testing
The dpp_test DPP_TEST_STOP_AT_AUTH_CONF case is supposed to prevent the
GAS exchange from happening. It was possible to bypass that testing
functionality if the TX status event for the Authentication Confirm
message was lost or delayed long enough for the GAS Request to be
proessed first. This could happen at least with UML time travel.
Work around this by checking for the special dpp_test case within GAS
request handling.
Ilan Peer [Tue, 26 Dec 2023 13:30:15 +0000 (15:30 +0200)]
RRM: Fix the parsing of the Extended Request subelement in beacon req
The Extended Request subelement of a Beacon Request is expected to also
include the Requested Element ID field (that identifies the Element ID
used to indicated extended elements) which needs to be skipped to get
the Requested Element ID Extensions.
Fixes: 2d4f905214b7 ("RRM: Add support for including extended ID elements in beacon report") Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Daniel Gabay [Tue, 26 Dec 2023 09:45:25 +0000 (11:45 +0200)]
tests: Extend MSCS testing
Add tests for new response handling logic:
1. Verify MSCS change response handling in association / action frame.
2. Verify MSCS unsolicited response handling.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Daniel Gabay [Tue, 26 Dec 2023 09:45:23 +0000 (11:45 +0200)]
MSCS: Process unsolciited MSCS Response frames
Align MSCS response handling as described in IEEE P802.11-REVme/D4.0,
11.25.3 (MSCS procedures):
AP may send unsolicited MSCS Response frame using dialog_token == 0.
Instead of dropping the frame due to dialog_token mismatch, accept
it and set the status accordingly.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Daniel Gabay [Tue, 26 Dec 2023 09:45:23 +0000 (11:45 +0200)]
MSCS: Extend MSCS response handling
Align MSCS response handling as described in IEEE P802.11-REVme/D4.0,
11.25.3 (MSCS procedures):
If an MSCS Descriptor element is present in a MSCS Response
frame that does not indicate a status of "SUCCESS", the request
type field is set to "change" - the element indicates a suggested
set of parameters that could be accepted by the AP in response to a
subsequent request by the non-AP STA.
Handle both MSCS Response frame and (Re)Association Response frame with
change request by extending WPA_EVENT_MSCS_RESULT with the change
values.
Note: since we extend MSCS_RESULT event, move the original event from
both MSCS Response frame and (Re)Association Response frame handlers to
a common function that handles now both 'change' and other response.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Jouni Malinen [Sat, 13 Jan 2024 21:15:36 +0000 (23:15 +0200)]
Use ether_addr_equal() to compare whether two MAC addresses are equal
This was done with spatch using the following semantic patch and minor
manual edits to clean up coding style and avoid compiler warnings in
driver_wext.c:
Jintao Lin [Thu, 4 Jan 2024 22:05:39 +0000 (22:05 +0000)]
trace: Fix compilation issue due to using an undefined symbol
Fix commit 5545d995b3 which could use undefined symbol
testing_fail_alloc() in os_malloc() if CONFIG_WPA_TRACE=y is used
without CONFIG_WPA_TRACE_BFD=y.
Fixes: 5545d995b3d5 ("trace: Share common implementation for TEST_FAIL and TEST_ALLOC_FAIL") Signed-off-by: Jintao Lin <jintaolin@chromium.org>
Johannes Berg [Tue, 26 Dec 2023 08:29:46 +0000 (10:29 +0200)]
nl80211: Fix AP MLD MAC address on auth retry
The AP MLD MAC address is meant to be preserved here, but since it's
reset to zeroes before attempting to authenticate in
nl80211_mark_disconnected(), we can't just point to the AP MLD MAC
address in drv->auth_ap_mld_addr. Fix it by using a copy.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This avoids unnecessary code duplication and adds the sta->wpa_sm deinit
calls for deauthentication while it was previously done only in the
disassociation case.
Benjamin Berg [Mon, 25 Dec 2023 10:21:09 +0000 (12:21 +0200)]
tests: Run kmemleak between tests if available
This triggers a kmemleak scan between tests. This allows finding memory
leaks and doing this should attribute the leak to the correct test in
most cases. Note that it does add a sleep after each test, as such it is
most sensible when combined with UML time-travel.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Johannes Berg [Mon, 25 Dec 2023 10:21:07 +0000 (12:21 +0200)]
tests: ap_vht_40: wait a bit before connectivity check
We need the station to be fully set up on the AP before
running the connectivity check, not just the station to
be set up itself. Just waiting for the events seems to
still be racy so just sleep a little bit.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Benjamin Berg [Mon, 25 Dec 2023 10:21:06 +0000 (12:21 +0200)]
tests: Optimize process memory reading using join
Appending to a bytes() object is rather inefficient. As such, avoid
doing so by first creating a list and then joining all buffers together
at the end only.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Benjamin Berg [Mon, 25 Dec 2023 10:21:05 +0000 (12:21 +0200)]
build: Properly grab the libpcsclite cflags
We should be grabbing the include directory using pkg-config and not
just the libs. Without this, the header file might not be found on all
systems because it may not be in /usr/include but elsewhere in the
system.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Benjamin Berg [Mon, 25 Dec 2023 10:21:03 +0000 (12:21 +0200)]
tests: Flag inside VM using an environment variable
It is possible to execute the tests directly inside the a VM without
necessarily running the repository wrapper script to do so. In these
cases, passing the VM flag using an environment variable allows
correctly flagging this fact to the tests.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Benjamin Berg [Mon, 25 Dec 2023 10:21:02 +0000 (12:21 +0200)]
tests: Stop wpa_supplicant AP at end of VHT 80 MHz (US) test
The regulatory domain cannot be reset while the AP is still active. Add
the appropriate commands to bring down the AP after the test, which will
also make resetting the regulatory domain work.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Benjamin Berg [Mon, 25 Dec 2023 10:20:59 +0000 (12:20 +0200)]
tests: Explicitly set address to bind to
pyrad internally uses socket.getaddrinfo. While it is documented that
one can pass an empty string to bind to all interfaces. The underlying
function expects None instead though, breaking the call.
Either way, it does not hurt to set the bind address to 127.0.0.1
explicitly, so do so to avoid issues.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Benjamin Berg [Mon, 25 Dec 2023 10:20:58 +0000 (12:20 +0200)]
tests: Strip trailing space from ip output
It seems that the messages from ip may have a trailing space in some
cases, which may break matching in surrounding logic. Strip the output
to remove whitespace and avoid any issues this may cause.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Hu Wang [Mon, 8 Jan 2024 10:14:38 +0000 (10:14 +0000)]
nl80211: Add NL80211_ATTR_MLO_LINK_ID for NL80211_CMD_REMAIN_ON_CHANNEL
cfg80211 requires the link ID to be specified for requests to start a
remain-on-channel operation during an ML association. This feels wrong
since the ROC operation is in most cases unrelated to the
association. However, that requirement has been in place since kernel
commit 7b0a0e3c3a88 ("wifi: cfg80211: do some rework towards MLO link
APIs") from April 2022, and as such, it looks necessary to have
wpa_supplicant work around this by specifying the currently used link ID
that would seem to match the ROC channel most closely.
Jouni Malinen [Sat, 13 Jan 2024 10:22:01 +0000 (12:22 +0200)]
GAS: Accept GAS response using AP MLD MAC address
The GAS request may have been issued using a link address of the AP
MLD's affiliated link and the driver may translate that address to the
MLD MAC address when associated with the AP MLD. Accept GAS responses
where the addresses map to the same AP MLD.
Jouni Malinen [Sat, 13 Jan 2024 10:24:00 +0000 (12:24 +0200)]
Extend pmf_in_use() to be aware of affiliated links on non-AP MLD
The target MAC address needs to be checked against all the AP MLD link
addresses and the MLD MAC address to cover all possible cases. This is
needed to be able to correctly use Protected Dual of Public Action
frames during an ML association.
Jouni Malinen [Sat, 13 Jan 2024 10:19:12 +0000 (12:19 +0200)]
AP MLD: MLD address conversion for hostapd_drv_send_action_addr3_ap()
Commit 31e025c033f3 ("AP: When sending Action frames, use the AP MLD MAC
address if needed") added this for hostapd_drv_send_action(), but the
A3=BSSID variant of that function needs similar changes for GAS to work
correctly with STAs that are currently associated with MLO.
Jouni Malinen [Sat, 13 Jan 2024 10:16:51 +0000 (12:16 +0200)]
AP MLD: Fix Association Response frame ACK handling
Invert the check on hapd->conf->mld_ap on the affiliated links to
actually call the link specific callback handler. This is needed to set
the STA associated.
Jouni Malinen [Sat, 13 Jan 2024 17:07:10 +0000 (19:07 +0200)]
AP MLD: Prefer STA entry that has sta->wpa_sm initialized
This is needed to allow RSN operations, like PTK rekeying, to be
completed on the correct STA entry. The previous design worked by
accident since it was using the WLAN_STA_ASSOC flag and the code that
was supposed to set that flag did not work correctly and left it unset
for the interfaces that were not used for the initial 4-way handshake.
That needs to be fixed, so this search need to be extended to be able to
prefer the STA entry that has sta->wpa_sm set instead of just the
WLAN_STA_ASSOC flag.
Jouni Malinen [Thu, 4 Jan 2024 09:04:20 +0000 (11:04 +0200)]
AP: Fix a regression in indoor 6 GHz AP determination
The change to use a helper function for checking he_6ghz_reg_pwr_type
missed the difference between two types of checks for different values:
indoor AP vs. SP AP. Fix this by introducing another helper function to
cover the indoor (i.e., SP and non-SP indoor cases).
Fixes: 121ccadeb44c ("AP: A helper function for determining whether the AP is an SP AP") Signed-off-by: Jouni Malinen <j@w1.fi>
Jouni Malinen [Sat, 23 Dec 2023 15:39:41 +0000 (17:39 +0200)]
Limit throughput estimation for HE 80/160 MHz based on VHT info
The current operating channel bandwidth in an HE BSS is determined with
the combination of elements, include the VHT Operation element. Use VHT
Operation element to check whether the 80, 80+80, and 160 MHz cases are
enabled if the AP claims to be capable of operating an 80/160 MHz BSS.
Jouni Malinen [Sat, 23 Dec 2023 15:30:18 +0000 (17:30 +0200)]
Limit throughput estimation for HE 40 MHz based on HT info
The current operating channel bandwidth in an HE BSS is determined with
the combination of elements, include the HT Operation element. Use HT
Operation element to check whether the 40 MHz case is enabled if the AP
claims to be capable of operating a 40 MHz BSS.
Michael-CY Lee [Fri, 22 Dec 2023 04:59:11 +0000 (12:59 +0800)]
ACS: Extend the 320 MHz support
There are bandwidth 320 MHz-1 and 320 MHz-2 channelization in EHT mode.
When using ACS, user might prefer one of the channelization or both, but
original ACS was unable to take such preference.
Another problem is that the original ACS returns only the ideal channel
but no 320 MHz channelization. The function acs_get_bw_center_chan()
also could not correctly return the center frequency of bandwidth 320
MHz that is decided by ACS.
For example, if ACS decide the ideal channel is channel 37 with
channelization 320 MHz-2 (center frequency 6265 MHz),
acs_get_bw_center_chan() returns 6105 MHz, which is 320 MHz-1.
Extend the support for 320 MHz so that ACS can choose the best channel
according to the user's preference. Also, after calling
acs_find_ideal_chan_mode(), the best channel and bandwidth can be
derived.
The changes are:
- bw_type ACS_BW320 is divided into ACS_BW320_1 and ACS_BW320_2
- in bandwidth 320 MHz, find the best channel and bandwidth according to
user's perference (320 MHz-1, 320 Mhz-2 or both are OK)
- before acs_find_ideal_chan_mode() returns, update bw320_offset in
iface->conf so that the best channel's channelization is recorded.
- get the best center frequency from bw320_offset
Co-developed-by: Money Wang <money.wang@mediatek.com> Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Introduce a new configuration option, "eht_bw320_offset", which enables
devices to specify a preferred channelization for 320 MHz BSSs when
using automatic channel selection (ACS). This option is applicable only
when the channel is not already decided and the bandwidth is set to 320
MHz.
The value and meaning of the option:
0: auto-detected by ACS
1: 320 MHz-1
2: 320 MHz-2
Co-developed-by: Money Wang <money.wang@mediatek.com> Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Michael-CY Lee [Fri, 22 Dec 2023 04:59:09 +0000 (12:59 +0800)]
ACS: Fix not selecting the best channel in the segment
Fix the following bugs about selecting the best channels in the segment:
1. If the 'update_best' once became false, it never becomes true again.
In other word, if one of the channels in the segment is not usable,
the remaining channels in the segment were never able to be the best
channel.
2. The primary channel in the segment might not be usable due to the
insufficient survey data. Therefore, it cannot be the best channel and
we cannot take its factor/weight into account.
Co-developed-by: Money Wang <money.wang@mediatek.com> Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Jouni Malinen [Sat, 23 Dec 2023 13:20:24 +0000 (15:20 +0200)]
tests: Full validation of ACS selecting HT40- channel
Extend the previously used minimal test case with full validation of the
selected channel and connection since hostapd now has support for the
HT40- case as well.
Jouni Malinen [Sat, 23 Dec 2023 10:37:06 +0000 (12:37 +0200)]
tests: Try to keep GAS frames within gas_concurrent_scan capture
With UML time-travel, it was possible for a GAS frame to end up in the
capture file for the next test case and if that next case used tshark to
count the number of frames (which is done, e.g., in
gas_anqp_address3_assoc), the following test case could have indicated
failure even when everything worked correctly.
Jintao Lin [Mon, 18 Dec 2023 18:11:46 +0000 (18:11 +0000)]
dbus: Use PHY parameters from dbus or config for the GroupAdd command
Use the PHY parameters from configuration or the values passed in from
the dbus API for P2P dbus command GroupAdd instead of using the hard
coded values to be inline with the method provided with the
wpa_supplicant control interface.
Signed-off-by: Jintao Lin <jintaolin@chromium.org>
Jintao Lin [Mon, 18 Dec 2023 18:11:46 +0000 (18:11 +0000)]
Fix P2P_GROUP_ADD handling of the persistent group parameters
The vht_center_freq2 parameter was in incorrect order in the call to
wpas_p2p_group_add_persistent(). This would have dropped the value when
adding a group based on a previously created persistent group ion the GO
side and that would have resulted in a failure to start the GO.
Fix the function call to use the correct order for the parameters.
Signed-off-by: Jintao Lin <jintaolin@chromium.org>
Jintao Lin [Thu, 21 Dec 2023 22:25:35 +0000 (22:25 +0000)]
dbus: Use current_bss to get correct group BSSID and frequency on client
When the P2P persistent group is provisioned out-of-band, i.e., add
persistent group with a known BSSID, SSID, passphrase, and frequency,
and start the group with GroupAdd dbus command, the group info fetched
on the cliend side has zero MAC address for BSSID and no value for
frequency. Fix this issue by getting that information from
wpa_s->current_bss instead of wpa_s->go_params.
Signed-off-by: Jintao Lin <jintaolin@chromium.org>
Vinayak Yadawad [Fri, 22 Dec 2023 05:45:40 +0000 (11:15 +0530)]
Support all PSK AKMs in case of AP mode PSK offload
Previously only the SHA-1 -based AKM was supported. Extend that to cover
all PSK AKMs so that the PSK configuration to the driver happens for all
the possible cases during AP start.
Ilan Peer [Wed, 13 Dec 2023 11:37:35 +0000 (13:37 +0200)]
tests: Modify the DSCP-to-TID mapping in QoS mapping tests
The cfg80211 default QoS mapping might be updated to align with the
recommendations in section 4 in RF C8325. Align the QoS mapping tests
accordingly. For now, allow both the previous and new mapping to pass
the test.
Ilan Peer [Fri, 22 Dec 2023 09:04:22 +0000 (11:04 +0200)]
AP: Add an additional TPE element when needed
If the regulatory client EIRP PSD values advertised by an AP that is a
standard power AP or indoor standard power AP are insufficient to ensure
that regulatory client limits on total EIRP are always met for all
transmission bandwidths within the bandwidth of the AP’s BSS, the AP
shall also send a TPE element in Beacon and Probe Response frames as
that depicts the regulatory client EIRP limit.
Ilan Peer [Fri, 22 Dec 2023 09:04:21 +0000 (11:04 +0200)]
AP: Add TPE element for Indoor standard power AP
According to IEEE P802.11-REVme/D4.0, E.2.7 (6 GHz band), two Transmit
Power Envelope (TPE) elements need to be included by Indoor Standard
Power (Indoor SP) APs. Extend the code to support this.
AP: Publish the correct PSD value in RNR TBTT information field
According to IEEE P802.11-REVme/D4.0, 9.4.2.169.2 (Neighbor AP
Information field), the 20 MHz PSD subfield in the TBTT Information
field is a signed value with valid range of -127 to +126, while +127
indicates "no maximum transmit power is specified". Fix the default
value advertised.
Fixes: 3db24e4eefc7 ("RNR: Define element format") Fixes: a7c152d6b806 ("RNR: Add data from neighbor database") Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Ilan Peer [Fri, 22 Dec 2023 09:04:18 +0000 (11:04 +0200)]
AP: Add configuration options for 6 GHz TPE Tx power
Add configuration options for setting the Tx Power value
in the Transmit Power Envelope for 6 GHz:
- The Tx power value for default client where the transmit
power interpretation is "Regulatory Client EIRP PSD"
- The Tx power value for subordinate client where the transmit
power interpretation is "Regulatory Client EIRP PSD"
Ilan Peer [Fri, 22 Dec 2023 09:04:17 +0000 (11:04 +0200)]
AP: Update the HE regulatory information AP types for the 6 GHz band
Update the HE regulatory information AP types based on IEEE
P802.11-REVme/D4.0. Set the default AP type to VLP. Check for valid
values when setting 'he_6ghz_reg_pwr_type' in the interface
configuration.
Johannes Berg [Fri, 22 Dec 2023 10:06:09 +0000 (12:06 +0200)]
ctrl_iface: Fix newline in print_ml()
We only print the newline if the AP MLD ID is present
(BASIC_MULTI_LINK_CTRL_PRES_AP_MLD_ID), fix that.
Fixes: e3e68668c1f6 ("ctrl_iface: Report RNR and ML in BSS command") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Jouni Malinen [Fri, 22 Dec 2023 14:54:15 +0000 (16:54 +0200)]
HS 2.0: Remove useless debug print in non-Hotspot 2.0 cases
It is not really helpful to get debug prints about Hotspot 2.0 frame
filtering when trying to connect a non-Hotspot 2.0 network. Remove this
debug print that was being printed for every connection that did not use
Hotspot 2.0.
Ilan Peer [Thu, 21 Dec 2023 11:38:06 +0000 (13:38 +0200)]
AP: Use the MLD MAC address for SAE authentication failures and testing
In cases of SAE failure and testing, mgmt->sa was used for sending the
Authentication frame. Fix these to use the station address (which is
the MLD MAC address in cases of non-AP MLDs).
Ilan Peer [Thu, 21 Dec 2023 11:08:22 +0000 (13:08 +0200)]
AP: Add testing option to indicate an AP is disabled
Add a testing configuration such that the AP would be reported as
disabled in the RNR TBTT information MLD parameters included by other
affiliated APs of the AP MLD.
Ilan Peer [Thu, 21 Dec 2023 11:08:20 +0000 (13:08 +0200)]
MLD: Add support for disabled APs
An affiliated AP of an AP MLD can temporarily be disabled. Other
affiliated APs of the AP MLD indicate this in the Reduced Neighbor
Report (RNR) elements added to their Beacon and Probe Response frames.
When an affiliated AP is disabled, it should be included in the
association exchange, but can be activated only after it is enabled.
Add support identifying disabled APs and propagate the information
to the driver within the associate() callback.
Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Jouni Malinen [Fri, 22 Dec 2023 08:57:04 +0000 (10:57 +0200)]
nl80211: Fix AP deinit path (link removal) in error cases
If the interface initialization fails, no links might be set when
calling the deinit functions. Those functions need to be prepared for
bss->n_links being 0.
Fixes: 859cbc396fc0 ("nl80211: Remove links when stopping AP MLD in hostapd") Signed-off-by: Jouni Malinen <j@w1.fi>