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.
Add support for this.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
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.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
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: 3db24e4eef ("RNR: Define element format")
Fixes: a7c152d6b8 ("RNR: Add data from neighbor database")
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
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"
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
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.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
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).
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
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.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Add support for overriding EHT Operation element puncturing mask
for testing purposes.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
STA EHT MCS and NSS set field size shouldn't depend on AP HE operation
channel width. Fix it.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reorder the Element ID List to fill in the values in increasing order to
match the way the Element ID List is defined.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Currently while deciding to create a new Multiple BSSID element based on
the condition when the length reaches 255, the length value being used
is the total element length (including the length of the Element ID and
Length fields as well). However, the value in the length field denotes
the number of octets following it and excluding itself. Hence including
the total length is wrong. This leads to incorrect count of Multiple
BSSID elements.
And while filling the data, the length is considered porperly as it
should be hence we are filling more data in a single go and all data is
filled in MBSSID count which is less than originally calculated. This
ultimately leads to incorrect length calculation during nla_put() and
setting the beacon to the driver fails while putting the Multiple BSSID
element data into the netlink socket buffer.
Fix this issue by considering the length excluding the Element ID and
Length field sizes.
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Share VLAN info in RRB when the driver advertises support for VLAN
offload (WPA_DRIVER_FLAGS_VLAN_OFFLOAD). sta->vlan_desc is unused in
this case, only sta->vlan_id is used. Skip the checks that are based on
sta->vlan_desc.
Signed-off-by: Sai Pratyusha Magam <quic_smagam@quicinc.com>
Instead of rejecting the Multi-Link element, skip unknown subelements to
be less likely to cause interop issues for future. IEEE P802.11be/D5.0
allows other optional subelements to be included here.
Signed-off-by: Jouni Malinen <j@w1.fi>
This function is both updating the hostapd-internal sta->flags value and
sending out the AP-STA-CONNECTED control interface message. When
authorizing a STA, the call to this function is followed by a driver
command to update the flags of the STA entry in the driver. That has a
race condition at least for UML time-travel since the AP-STA-CONNECTED
event is used as a message to wait for before running a connectivity
test or some other operation that depends on the data connection being
in working condition.
Split the function into two steps so that the driver STA entry update
can be done between those two steps for the cases where it matters for
the race condition. In other words, send the AP-STA-CONNECTED message
only after having authorized the STA in the driver.
Signed-off-by: Jouni Malinen <j@w1.fi>
Verify that sta is not NULL before calling
hostapd_process_assoc_ml_info() that references this parameter. In
theory, sta might be NULL here if addition of the STA entry failed in
the 60 GHz case.
Signed-off-by: Jouni Malinen <j@w1.fi>
This line seemed to trigger SIGSEGV in some code coverage testing cases.
It is not exactly clear how that was possible, but just in case, check
that iface->current_mode is set before using it here.
Signed-off-by: Jouni Malinen <j@w1.fi>
If the BSS TM Request for imminent BSS temoval is for a non-AP MLD that
has multiple affiliated links, do not schedule full disconnection since
other links remain associated.
Signed-off-by: Jouni Malinen <j@w1.fi>
Allow link removal imminent indication to be added with the new
link_removal_imminent=1 parameter to BSS_TM_REQ.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
When the AP MLD sends an Action frame to a non-AP MLD, use the AP MLD
MAC address instead of the local AP address (BSSID).
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
When the AP is configured to operate as an AP MLD, use the AP MLD MAC
address when needed for transmission of WNM Action frames.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Remove a spurious \tab char in hostapd_eid_rnr() between arguments to a
function.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
In case the TBTT information is reporting about an AP in the same AP MLD
as the current AP, the AP MLD ID in the MLD Parameters subfield should
be set to 0.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Link ID needs to be specified for MLD case when doing channel switch.
Add it to the driver command.
Signed-off-by: Chenming Huang <quic_chenhuan@quicinc.com>
There are different CHAN_SWITCH flows for DFS and non-DFS channels.
Non-DFS one saves previous BW value in iface->conf, but DFS flow
replaces it with a new user requested value. Setting a non-DFS channel
after a DFS one with BW = 160 would have resulted in a mismatch between
the saved BW and vht_capab (if VHT160 was not included by default). This
would have led to a check fail in the hostapd_set_freq_params()
function.
Signed-off-by: Dmitrijs Martinovs <dmartinovs@maxlinear.com>
All the station flags other than WPA_STA_SHORT_PREAMBLE are relevant
only for the MLD station and not to the link stations (as these flags
are related to the MLD state and not the link state).
As for the WPA_STA_SHORT_PREAMBLE, since the station is an EHT
station, it must have short preamble.
Thus, do not propagate the flags change for link stations to the driver.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Add additional check for 6 GHz operating class. Otherwise this results
in setting incorrect segment 0 index for 5 GHz 40 MHz channel 157-161,
which has the same center segment 0 index 159 as 6 GHz 320 MHz expected
channel.
Fixes: 085a3fc76e ("EHT: Add 320 channel width support")
Signed-off-by: Mikelis Vuls <mvuls@maxlinear.com>
Removing radio measurements and supported operating class indication
might be needed to reduce binary size for a memory constrained system
that does not need more advanced features. However, removing these is
not recommended since they can help the AP manage the network and STA
steering.
By default this functionality is enabled.
Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
The length of the PMK ended up getting lost when a PMKSA cache entry was
added based on externally managed information. Set the PMK length in SAE
context to get the correct length stored into the actual PMKSA cache
entry that gets created in this path.
Signed-off-by: Jouni Malinen <j@w1.fi>
USe the link ID information to determine the specific affiliated link
when processing channel switch events on an AP MLD.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Do include group MLO KDEs for links for which the information is
missing.
In addition, set the KDE buffer length based on the added data.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
When processing a (Re)Association Request frame and no corresponding
station is found, try to find the station using the station MLD MAC
address from the Basic ML element, as it is possible that the station
is trying to re-associate but with a different link address (in such
a case the underlying driver would not perform address translations).
When sending the (Re)Association Response frame, use the addresses from
the (Re)Association Request frame and not the AP MLD MAC address, again,
to avoid the address translation done in the driver.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
IEEE P802.11be/D4.0, 9.4.2.312.2.3 states that the AP MLD ID should only
be included in some ML probe responses. Beacon frames shouldn't include
AP MLD ID.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This responds by simply embedding most of the IEs from the other links
into the ML element. This is not correct really, as inheritance rules
should be applied and an inheritance element may need to be added.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Add a simple for_each_mld_link helper that sets first variable to the
hapd data for every link. It takes the interfaces and MLD ID as
arguments and two extra integers as scratch variables (for the interface
and bss offsets).
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
This adds the parsing of ML probe requests. Handling will be added by a
later commit.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
To support ML probe request we will need to include IEs from the other
hapd instances in the response. Split the function to allow just
generating the per-instance IEs separately.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This effectively moves setting the csa/ecsa/cca position to happen
only when a Probe Response template for offloading is generated.
One could probably avoid the global variable altogether, as the
value is immediately consumed into struct {csa,cca}_settings.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
When the TX link rejects the association, return a status code for all
requested links. For simplicity, just return "TX link not accepted" so
that clients may try to connect to other links. This could be improved
to explicitly reject each link if directly associating to the link will
not work either.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Add support for testing ML link removal to hostapd. While such support
should inherently be integrated with the underlining driver, simulate
the inclusion of the ML reconfiguration element in hostapd.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Three functions were provided for defragmentation. First
ieee802_11_defrag(), ieee802_11_defrag_mle() and then
ieee802_11_defrag_data() which would do the actual job. With
ieee802_11_defrag() picking the member in the elements struct for an
EID. The problem with this is, that for the Multi-Link element, there
are multiple entries in the elems struct depending on its type. As such,
remove the intermediate function and simply pass the correct members
directly.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Enable support for ACS in the IEEE 802.11be/320 MHz case. To do so we
just:
- add channel definitions for the 320 MHz blocks of the 6 GHz band
- handle CONF_OPER_CHWIDTH_320MHZ in the different cases
- restrict 320 MHz to ieee80211be=1 only
Signed-off-by: Nicolas Escande <nico.escande@gmail.com>
Fix for the HE Channel Center Freq Seg0/Seg1 within the HE 6GHz
Operation Information field. As downgrade of bandwidths for VHT and HE
when using puncturing is TODO for 320 MHz and/or if puncturing is
disabled and bandwidth is 320 MHz, the same rules as for 160 MHz should
be applied for Channel Center Freq Seg0/Seg1 within 6 GHz Operation
Information field.
Signed-off-by: Jurijs Soloveckis <jsoloveckis@maxlinear.com>
Include EHT Operation Information field only if the operating bandwidth
is 320 MHz or there is at least one punctured 20 MHz subchannel. This
behavior is defined in IEEE P802.11be/D4.0, 35.15.1 (Basic EHT BSS
operation).
Signed-off-by: Jurijs Soloveckis <jsoloveckis@maxlinear.com>
MBSSID shares a single Beacon frame with multiple BSSs. This implies
that the key used for beacon protection (BIGTK) needs to be shared. The
nontransmitted BSSs managed their own BIGTK previously and that resulted
in providing incorrect value to the stations associated with those BSSs.
Use the BIGTK from the transmitted BSS to fix this.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Fix references to the appropriate driver capability drv_flags2. The
initial version used the incorrect drv_flags value and by doing so,
ended up using incorrect driver capabilities (DEAUTH_TX_STATUS,
BSS_SELECT, TDLS_SUPPORT) which could result in incorrect OWE
functionality for both AP and STA cases.
Fixes: d984c7b298 ("hostapd: Add support for OWE offload for STA/AP interface")
Fixes: da364180fb ("hostapd: Support 4-way handshake offload for AP/P2P GO")
Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com>
The driver advertising SAE AP offload support would take care of SAE
authentication and PMK generation at the driver/firmware. This feature
requires the driver to be supporting 4-way handshake offload to process
the generated PMK at the driver level for 4-way handshake.
Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com>
The driver advertising OWE offload support would take care of
Diffie-Hellman Parameter element generation and processing part. The
driver would be responsible for OWE PMK generation in this case.
Avoid the Diffie-Hellman Parameter element handling in
wpa_supplicant/hostapd for drivers advertising OWE offload support. This
change is applicable only for drivers supporting 4-way handshake
offload.
Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com>
Add support for offloaded 4-way handshake in AP/P2P GO mode. For drivers
supporting the AP PSK offload, wpa_supplicant/hostapd passes down the
PSK for the driver to handle the 4-way handshake. The driver is expected
to indicate port authorized event to indicate that the 4-way handshake
is completed successfully.
Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com>
The driver is expected to update the DTIM Count field for each BSS that
corresponds to a nontransmitted BSSID. Initialized this value to 0 in
the Beacon frame template so that the DTIM count would be somewhat
functional even if the driver were not to update this.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Add support for Authentication negotiated over IEEE Std 802.1X
with key derivation function using SHA-384.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
There is a delay between sending Association Response frame after having
received Association Request frame, due to the fact that between
receiving the request and sending the response the Beacon frame contents
is updated, after analyzing inputs from the STA. There may be several
updates if multiple fields need to change. This can cause issues with
some devices in noisy environments with many BSSs and connected STAs.
Optimize this by updating the beacon only once, even if there are
multiple reasons for updates.
Signed-off-by: Jurijs Soloveckis <jsoloveckis@maxlinear.com>
If the number of TBTT info is greater than RNR_TBTT_INFO_COUNT_MAX, the
new Neighbor AP Information field would need to be added in the RNR
element. However, the condition of adding Neighbor AP Information field
does not consider number of TBTT info. That would cause invalid Neighbor
AP Information field (the while loop will fill data by eid pointer) when
setting RNR element.
Signed-off-by: Allen.Ye <allen.ye@mediatek.com>
When it comes to set some BSS's beacon, there are two reasons to
update the beacon of co-located hostapd_iface(s) at the same time:
1. 6 GHz out-of-band discovery
2. MLD operational parameters update
BSS load update is unrelated with the above two reasons, and therefore
is not the case to update beacon for co-location. Moreover, updating
beacon for co-location when BSS load update makes hostapd set beacon too
frequently, which makes hostapd busy setting beacon in a multi-BSS case.
Add a new function to update beacon only for current BSS and use the
function during BSS load update.
Signed-off-by: Michael Lee <michael-cy.lee@mediatek.com>
Signed-off-by: Money Wang <money.wang@mediatek.com>
From IEEE 802.11:
The DSSS Parameter Set element is present within Beacon frames
generated by STAs using Clause 15, Clause 16, and Clause 18
PHYs.
The element is present within Beacon frames generated by STAs
using a Clause 19 PHY in the 2.4 GHz band.
Same is applied to the Probe Response frame.
Do not include the DSSS Parameters Set element when operating on other
bands.
Signed-off-by: Jurijs Soloveckis <jsoloveckis@maxlinear.com>
This is needed to avoid generating an nontransmitted BSS profile that
would claim the Extended Rates element to be non-inherited.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The List of Element ID Extensions field is not an optional field, so
include it in the Non-Inheritance element with Length=0 to indicate that
there is no Element ID Extension List.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
To support Opportunistic Key Caching for Suite B key management, KCK
needs to be stored on PMKSA to derive the new PMKID correctly when
processing reassociation from a STA to a new AP.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Make the current HE BSS color available in STATUS command output since
this can change dynamically based on color collisions.
Signed-off-by: Antonio Prcela <antonio.prcela@gmail.com>
Signed-off-by: Antonio Prcela <antonio.prcela@sartura.hr>
The range for the 5 GHz channel 118 was encoded with an incorrect
channel number.
Fixes: ed8e13decc (ACS: Extract bw40/80/160 freqs out of acs_usable_bwXXX_chan())
Signed-off-by: Michael Lee <michael-cy.lee@mediatek.com>
It is valid to configure an AP to be both backhaul and
fronthaul (multi_ap=3), so we should not test for a missing
fronthaul flag but instead test directly for backhaul capability.
Signed-off-by: Stefan Schake <stefan.schake@devolo.de>
The way these checks were done for WPS enabled APs were unnecessarily
complex and missed one of the cases. Simplify this by doing the check
only once and do that earlier in the process to minimize changes to STA
state.
Fixes: a7f55f7f68 ("WPS: Enable SA Query checks for WPS AP")
Signed-off-by: Jouni Malinen <j@w1.fi>
Currently if ch_switch_vht_config is present, only ieee80211ac config
will be updated in hostapd_config and ieee80211ax/ieee80211be config may
be wrong. Fix this by adding handlings for ch_switch_he_config and
ch_switch_eht_config as well.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
free_cb can be NULL during the pmksa_cache_auth_init() from the modules
using libpasn.so. So check it explicitly before dereferencing.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Increase the first group rekey timeout from 500 ms to 1000 ms when the
number of associated stations is greater than 100. This is to avoid
client disconnections due to group handshake timeout in multiclient
scenarios where it might take more than 500 ms to be able deliver Group
Key msg 1/2 to all associated STAs.
Signed-off-by: Sai Pratyusha Magam <quic_smagam@quicinc.com>
Add support for EHT phy index and maximum NSS as per IEEE P802.11be/D4.0,
9.6.7.36 and 9.4.2.313.4.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Maximum NSS calculation for HE mode checks if both Tx and Rx support
a given NSS. Modify it to instead check if either of these two support
the given NSS.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Rename the local variable mcs_nss_size to he_mcs_nss_size in
hostapd_fils_discovery_cap() and hostapd_gen_fils_discovery_nss()
to limit its usage to HE mode.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Move the phy index determination for FILS discovery frames to a new
function without changing the functionality. HE support is mandatory for
operating in the 6 GHz band hence the phy index will always be set to
FD_CAP_PHY_INDEX_HE for this band.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
The sae_password_entry is used in this function only if CONFIG_SAE is
defined, so declare this variable only under the same condition.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Update Wide Bandwidth Channel Switch element as per IEEE
P802.11-REVme/D4.0, 9.4.2.159 (Wide Bandwidth Channel Switch element)
and Table 9-314 (VHT Operation Information subfields).
Update New Channel Width, New Channel Center Frequency Segment 0, and
New Channel Center Frequency Segment 1 fields as per IEEE
P802.11-REVme/D4.0 for 160 MHz and 80+80 MHz bandwidth. This replaces
the use of now deprecated Channel Width 2 and 3 values with a more
backwards compatible design.
Signed-off-by: Yuvarani V <quic_yuvarani@quicinc.com>
Currently, during association handling, if any of the iface parameters
changes due to some reason, it calls ieee802_11_set_beacons() function.
This function sets beacon for the all the BSSes in that iface even if
the beacon was not set already. This leads to setting the beacon
prematurely for some BSSes which was intentionally not started.
Fix the above issue by calling ieee802_11_update_beacons() function
instead. This function only updates the beacon if it was already set.
While at it, do the same while freeing STA entry.
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Allow the EAP-SIM/AKA server to be configured to use a smaller limit for
the number of times fast re-authentication can be used before falling
back to running full authentication. This is particularly useful for EAP
peer testing to cover cases when falling back from fast
re-authentication to full authentication in various different cases.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The driver might decide to change the operating band on its own, e.g.,
when trying to use a single channel in AP + AP case. A CSA event will be
notified to hostapd to update the channel/frequency, but hw_mode did not
get updated accordingly.
This may cause hostapd interface restarting to fail, e.g., with control
interface DISABLE / ENABLE commands at configured_fixed_chan_to_freq(),
because of the mismatch between conf->channel and conf->hw_mode.
Update hw_mode right after channel change to fix this.
Signed-off-by: ngong <quic_ngong@quicinc.com>
The FTE parser itself used valid data, but the reassembled buffer was
available only during the parser run. That buffer will be needed for the
caller as well since most of the parsed data is used as pointers instead
of copied data.
Store the reassembled buffer in struct wpa_ft_ies and require
wpa_ft_parse_ies() callers to use wpa_ft_parse_ies_free() to free any
possibly allocated temporary data after wpa_ft_parse_ies() calls that
return success (0).
Fixes: 43b5f11d96 ("Defragmentation of FTE")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Extend wpa_ft_mic() to take in an array of link addresses to allow the
FTE MIC to be calculated for Reassociation Request frame as described in
IEEE P802.11be/D4.0, 13.8.4. This commit does not change actual
behavior, i.e., this is just preparing wpa_ft_mic() and the existing
callers with a new argument.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
When a CHANNEL_LIST_CHANGED event is received, memory of
iface->hw_features is freed and allocated again with
hostapd_get_hw_features(), but iface->current_mode still refer to the
original memory address, which is not correct since that memory has been
freed. This could happen in cases where the driver provides channel list
updates during the lifetime of the started BSS.
Fix this by updated iface->current_mode to point to the new array of hw
features.
Fixes: 0837863fbc ("AP: Handle 6 GHz AP state machine with NO_IR flags")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
interfaces.iface[i] might be NULL when going through the cleanup of all
remaining interfaces at the end of the process termination. The changes
for clearing drv_priv in AP MLD cause that cleanup process to crash on
dereferencing a NULL pointer.
Fix this by explicitly checking that the interface context is available
before trying to clear the pointer to driver data.
Fixes: 7fa99b3246 ("AP: Allow starting multiple interfaces within single MLD")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Add support to obtain the start channel when checking whether DFS
is required when using 320 MHz channels.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Determine the channel width by operating class for the 6 GHz band when
validating puncturing bitmap. This is needed to allow puncturing to be
used with 320 MHz channels.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Add mld_addr configuration option to set the MLD MAC address.
The already existing bssid configuration option can be used to
control the AP MLD's link addresses.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Manaswini Paluri <quic_mpaluri@quicinc.com>
When STAs connect to transmitted BSS and nontransmitted BSS, the
AP should assign the aIDs from the same pool.
Use the transmitted BSS AID pool to assign AIDs when the AP enables
multiple BSSID.
Signed-off-by: Allen.Ye <allen.ye@mediatek.com>
Pass bss->ctx instead of drv->ctx in order to avoid multiple reports for
the first bss. The first report would otherwise clear hapd->cca_color and
subsequent reports would cause the iface bss color to be set to 0.
In order to avoid any issues with cancellations, only overwrite the color
based on hapd->cca_color if it was actually set.
Fixes: 33c4dd26cd ("BSS coloring: Handle the collision and CCA events coming from the kernel")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
