The "Updated AP MLD MAC Address from EAPOL-Key 1/4" can be confusing
when there is actually no change.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This makes the "Discovered new STA" entries in the debug log easier to
use when analyzing roaming cases with MLO.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
When FT over-the-DS is used with MLO, the Target AP Address field is
expected to identify the AP MLD using its MLD MAC address.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Allow either a link address or the MLD MAC address of a non-AP MLD to
match the MAC address that is being used to identify a source or
destination of a frame for the MLO cases.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
FT over-the-DS might have created the new STA entry on another
affiliated BSS during the FT Request/Response exchange, so use a wider
search to locate the correct STA entry when processing the Reassociation
Request/Response frames.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Use the Basic Multi-Link element in (Re)Association Request frames to
learn the non-AP MLD MAC address instead of having to wait until this
address is included in an EAPOL-Key frame. This is needed for FT
protocol (where 4-way handshake is not used) and it is also convenient
to have the MLD MAC address available as soon as possible to be able to
decrypt frames and even to recognize some special AP vs. STA cases when
either the BSSID or the AP MLD MAC address might be used.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Compare A1 against all the link addresses of a non-AP MLD when
determining whether a Data frame is from the non-AP MLD or the AP MLD
during a decryption attempt.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Make sta_find_mlo() more accurate by searching a non-AP MLD only from
the affialiated BSSs of the AP MLD instead of from any BSS. This might
help in some roaming cases where both the old and the new AP MLD have
their affiliated links in the BSS table.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Use the Basic Multi-Link element in Beacon frames (and Probe Response
frames for that matter) to learn the AP MLD MAC address instead of
having to wait until this address is included in an EAPOL-Key frame.
This is needed for FT protocol (where 4-way handshake is not used) and
it is also convenient to have the MLD MAC address available as soon as
possible to be able to decrypt frames and even to recognize some special
AP vs. STA cases when either the BSSID or the AP MLD MAC address might
be used.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The set of protected elements in the FTE in Reassociation Response frame
is different for MLO. Count RSNE and RSNXE separately for each link.
This implementation uses the number of links for which a GTK was
provided which does not fully match the standard ("requested link") and
a more accurate implementation is likely needed, but that will require
some more complexity and state information.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Defragment the FTE if it was fragmented. This is needed for MLO when the
FTE in Reassociation Response frame might be longer than 255 octets to
include all the group keys for all the links.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Allow the -r<file> command line argument to be used multiple times to
read more than a single capture file for processing. This reduces need
for external tools to be used first to merge capture files for wlantest.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The Key MIC field is of variable length when using OWE, so determine the
correct length based on which group was negotiated for OWE during
association.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Changing sae_pwe and leaving the modified value for the following test
cases can result in failures.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Parse link id and station MLD address received from the driver in the
NL80211_CMD_NEW_STA event.
Set MLO information of the station to the sta_info and wpa_sm.
Co-authored-by: Manaswini Paluri <quic_mpaluri@quicinc.com>
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add check to skip the STA mode specific MLO link channel switch handling
in AP mode. Commit 1b6f3b5850 ("MLD STA: Indicate per link channel
switch") added this indication only for STA mode.
Signed-off-by: Manaswini Paluri <quic_mpaluri@quicinc.com>
Add support to parse association link id and MLD address from the
NL80211_CMD_UPDATE_OWE_INFO event.
Set MLO information of the station to the sta_info and wpa_sm.
Use station association link address for sending DH IE info to the
driver.
Signed-off-by: Manaswini Paluri <quic_mpaluri@quicinc.com>
Use station association link address for sending SAE authentication
status to the driver in AP mode external authentication status.
Signed-off-by: Manaswini Paluri <quic_mpaluri@quicinc.com>
Set the sme RRM used config if the RRM element is present in the
(Re)Association Request frame sent in association event to cover the
cases where the driver SME takes care of negotiating RRM capabilities.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Extend QCA_WLAN_VENDOR_ATTR_CONFIG_OPTIMIZED_POWER_MANAGEMENT
attribute to support enum qca_wlan_vendor_opm_mode.
Add QCA vendor attribute QCA_WLAN_VENDOR_ATTR_CONFIG_OPM_ITO and
QCA_WLAN_VENDOR_ATTR_CONFIG_OPM_SPEC_WAKE to configure inactivity
timeout and speculative wake interval in User defined optimized
power save mode.
Signed-off-by: Vishal Miskin <quic_vmiskin@quicinc.com>
Verify that the operation succeeds before a debug print indicating that
it did. This was already done in most callers, so be more consistent and
do it here as well.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The second argument to memset() is only eight bits, so there is no point
in trying to set 0xffff values for an array of 16-bit fields. 0xff will
do the exact same thing without causing static analyzes warnings about
truncated value.
Fixes: 903e3a1e62 ("FILS: Fix maximum NSS calculation for FD frame")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
ideal_chan is NULL here, so it is not really valid to try to debug print
something from it due to the implied NULL pointer dereferencing.
Fixes: af0f60e7dd ("EHT: Calculate puncturing bitmap for ACS")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Check the ieee802_11_parse_elems() return code and do not proceed in
various cases if parsing failed. Previously, these cases would have been
allowed to continue by ignoring whatever might have followed in the IE
buffer after the first detected parsing failure. This is not really an
issue in practice, but it feels cleaner to explicitly stop when
receiving an invalid set of IEs.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Optimize the search for nonzero octets when checking for the need to
work around WPS M1 padding. The previous implementation was really
inefficient (O(n^2)) and while that was likely sufficiently fast for the
cases where the MMPDU size limit prevents long buffers (e.g., all P2P
Action frames), it might be able to take tens of seconds on low-end CPUs
with maximum length EAP-WSC messages during WPS provisioning. More
visibly, this was causing OSS-Fuzz to time out a test case with
unrealisticly long data (i.e., almost 10 times the maximum EAP-WSC
buffer length).
Credit to OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60039
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Allow the phase2_auth=2 parameter (in phase1 configuration item) to be
used with EAP-TTLS to require Phase 2 authentication. In practice, this
disables TLS session resumption since EAP-TTLS is defined to skip Phase
2 when resuming a session.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The previous PEAP client behavior allowed the server to skip Phase 2
authentication with the expectation that the server was authenticated
during Phase 1 through TLS server certificate validation. Various PEAP
specifications are not exactly clear on what the behavior on this front
is supposed to be and as such, this ended up being more flexible than
the TTLS/FAST/TEAP cases. However, this is not really ideal when
unfortunately common misconfiguration of PEAP is used in deployed
devices where the server trust root (ca_cert) is not configured or the
user has an easy option for allowing this validation step to be skipped.
Change the default PEAP client behavior to be to require Phase 2
authentication to be successfully completed for cases where TLS session
resumption is not used and the client certificate has not been
configured. Those two exceptions are the main cases where a deployed
authentication server might skip Phase 2 and as such, where a more
strict default behavior could result in undesired interoperability
issues. Requiring Phase 2 authentication will end up disabling TLS
session resumption automatically to avoid interoperability issues.
Allow Phase 2 authentication behavior to be configured with a new phase1
configuration parameter option:
'phase2_auth' option can be used to control Phase 2 (i.e., within TLS
tunnel) behavior for PEAP:
* 0 = do not require Phase 2 authentication
* 1 = require Phase 2 authentication when client certificate
(private_key/client_cert) is no used and TLS session resumption was
not used (default)
* 2 = require Phase 2 authentication in all cases
Signed-off-by: Jouni Malinen <j@w1.fi>
Check the +HTC bit in FC to determine if the HT Control field is present
when decrypting Robust Management frames. This was already done for QoS
Data frames, but the Management frame case had not been extended to
cover this option.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Update documentation of the QCA_WLAN_VENDOR_ATTR_CONFIG_CHANNEL_WIDTH
and QCA_WLAN_VENDOR_ATTR_CONFIG_CHAN_WIDTH_UPDATE_TYPE attributes to
indicate support for per-MLO link configuration.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add support for per-MLO link configurations in
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION and
QCA_NL80211_VENDOR_SUBCMD_GET_WIFI_CONFIGURATION commands.
Additionally, add documentation for
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION and
QCA_NL80211_VENDOR_SUBCMD_GET_WIFI_CONFIGURATION commands.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Define a new QCA vendor test config attribute to configure powersave
on MLO links.
This attribute is used for testing purposes.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Extend bitwise mask in enum qca_wlan_tdls_caps_features_supported to get
the TDLS wider bandwidth capability from the driver.
Signed-off-by: Aleti Nageshwar Reddy <quic_anageshw@quicinc.com>
Retrieve the puncturing bitmap sent by the driver in channel select
events for ACS when using the QCA vendor specific event.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Previously, NL_STOP was returned from the survey dump handler if the
maximum number of frequencies was reached for storing survey
information, but this is causing wpa_supplicant context getting stuck if
the current SKB returned by the kernel itself ends with NLMSG_DONE type
message. This is due to libnl immediately stopping processing the
current SKB upon receiving NL_STOP and not being able to process
NLMSG_DONE type message, and due to this wpa_supplicant's
finish_handler() not getting called. Fix this by returning NL_SKIP
instead while still ignoring all possible additional frequencies.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
There are two hw modes (5 GHz and 6 GHz) with HOSTAPD_MODE_IEEE80211A
and the current hw mode may be wrong after one channel switch to 6 GHz.
This will cause hostapd_set_freq_params() to return -1 when saving
previous state and the second channel switch to fail. Fix this by adding
hostapd_determine_mode() before every channel switch.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Use zero value with QCA_WLAN_VENDOR_ATTR_CONFIG_EHT_MLO_MAX_NUM_LINKS to
restore the device default maximum number of allowed MLO links
capability.
Also, as per IEEE 802.11be/D3.0, the maximum number of allowed links for
an MLO connection is 15. Update the documentation of the attribute to
indicate the same.
Signed-off-by: Shivani Baranwal <quic_shivbara@quicinc.com>
This is needed to match the key configuration design with a single
netdev and the nl80211 driver interface.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
In case of MLO AP and legacy client, make sure received EAPOL frames are
processed on the correct BSS.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
In case of MLO AP and legacy client, make sure Management frame TX
status is processed on the correct BSS.
Since there's only one instance of i802_bss for all BSSs in an AP MLD in
the nl80211 driver interface, the link ID is needed to forward the
status to the correct BSS. Store the link ID when transmitting
Managements frames and report it in TX status.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
In case of MLO AP and legacy client, make sure EAPOL TX status is
processed on the correct BSS.
Since there's only one instance of i802_bss for all BSSs in an AP MLD in
the nl80211 driver interface, the link ID is needed to forward the EAPOL
TX status to the correct BSS. Store the link ID when transmitting EAPOL
frames over control interface and report it in TX status.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
