Drivers will often report regdom changes in the middle of a scan if they
detect during that scan that the regulatory domain has changed. If this
happens and we enter a regdom that supports 6 GHz channels when the
previous one didn't (this often happens in 6 GHz-capable regdoms for
devices after suspend/resume), immediately trigger a 6 GHz-only scan if
we were not able to connect to an AP on a legacy band.
This should significantly improve connection time to 6 GHz AP after
regdom has been reset.
Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
Store 6 GHz capability on channel list update for wpa_supplicant use.
This will be used in the next commit to extend scanning behavior based
on changes to 6 GHz channel availability.
Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
wpa_supplicant_trigger_scan() previously wouldn't include any of the IEs
generated by wpa_supplicant_extra_ies(). Instruct it to do so in most
cases. This is necessary because MBO STAs are required to include MBO
capabilities in their Probe Request frames.
Signed-off-by: Matthew Wang <matthewmwang@chromium.org>
After GO negotiation is completed, the P2P Client needs to scan the GO
before connecting. Only SSID was specified for this and the driver still
might need to scan all channels which wastes time. wpa_supplicant can
pass the known BSSID in the scan request in additional P2P cases and
this allows the driver sto stop the scan once the specific BSSID is
found. This helps reduce some time for P2P connection.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Handler function for "Scan" method call of a network device doesn't set
non_coloc_6ghz, therefore wpa_supplicant doesn't scan non-PSC channels
on 6GHz band only if a co-located AP was reported on the channel.
Add NonColoc6GHz and 6GHzOnly flags to the wpas_dbus_handler_scan, so
that dBus scan requests can cover non-PSC channels and scan only 6 GHz
channels.
Signed-off-by: Kaidong Wang <kaidong@chromium.org>
Parse the reconfiguration Multi-Link element and:
- Don't select a BSS for connection if it is part of an MLD
and is going to be removed.
- Don't scan for missing links that are to be removed.
- Don't include removed links in association.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Add a control interface to trigger ML probes for testing purposes.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Add support for building and sending ML probe requests. During connect,
try to send an ML probe request if we are going to connect to an MLD AP
and the BSS information for some of the links is missing.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Extend 'struct wpa_driver_scan_params' to allow higher layer to indicate
if minimal probe request content should be included by the driver as part
of the scan logic.
Implement this with driver_nl80211, by setting
NL80211_SCAN_FLAG_MIN_PREQ_CONTENT.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Use the wpas_notify_mesh_peer_*() functions for sending the control
interface events in addition to the D-Bus events so that these are all
done consistently.
Signed-off-by: Jouni Malinen <j@w1.fi>
When using mesh we have incoherent
MESH-PEER-CONNECTED/MESH-PEER-DISCONNECTED messages when we restart one
of the devices without disconnecting it first. Sometimes we have the
right behavior, a peer disconnect and then a peer connect, sometimes we
only have a a peer connected without a peer disconnected first, and
sometimes we have nothing at all.
As the plink count seem to be correctly tracked and because we only send
the connected event on plink count increase, lets send the peer
disconnected event on plink count decrease.
Signed-off-by: Nicolas Escande <nico.escande@gmail.com>
When using wpa_supplicant to connect to a mesh network or to create an
AP, the current code doesn't respect all CONFIG_XXX_OVERRIDES network
parameters, just disable_ht in CONFIG_HT_OVERRIDES.
Add support for some of the others modulation related disable flags:
- disable_ht40 with CONFIG_HT_OVERRIDES
- disable_vht with CONFIG_VHT_OVERRIDES
- disable_he with CONFIG_HE_OVERRIDES
Signed-off-by: Nicolas Escande <nico.escande@gmail.com>
This should allow STA to make better choice about which BSS to roam to.
Use estimated throughput as comparison value. Can improve the estimated
throughput calculation to improve this selection criteria if wanted in
the future.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Along with canceling queued scan, abort ongoing scan if any, this
ensures Wi-Fi interface is in usable state after disconnect is issued,
else subsequent scan after disconnect might fail with EBUSY.
Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
If the current AP advertises disassociation imminent, move it to the
back of the candidate list so we don't select it again while other
candidates are available.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Some kind of race condition seemed to be hit at least in test sequence
"p2p_ext_vendor_elem_invitation pasn_comeback_after_0_sae" where the P2P
invitation response could have been received just after having scheduled
a new p2p-listen radio work, but before that work had been started. In
the case of accepted invitation, this could result in unnecessary extra
delay when that p2p-listen work ended up getting started at the exact
time that the local device was starting GO.
Avoid this race condition by removing the pending p2p-listen radio work
when P2P listen is stopped.
Signed-off-by: Jouni Malinen <j@w1.fi>
wpa_supplicant underestimates 6 GHz SNR as it assumes 2 GHz default
noise in the estimation.
Use 6 GHz default noise when estimating 6 GHz SNR.
Signed-off-by: Kaidong Wang <kaidong@chromium.org>
It doesn't make sense to disconnect on updates to the
network's scan_freq, and in fact doing so causes some
(timing-/scheduling-dependent) test failures.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
wpa_supplicant postpones expired PMKSA deletion untillassociation is
lost for SAE to avoid forced disconnection. But during this time the
driver may use the expired PMKSA for reassociation with the current
connected AP.
Remove the current PMKSA for SAE from the driver after reauth threshold
is passed when the driver takes care of BSS selection.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Do not reject reauth threshold passed PMKSA indicated in successful
association event since the PMKSA is still valid.
Additionally, remove the reauth threshold passed PMKSA entry from the
driver to prevent using it further in the driver.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add the copied EHT capabilities into the sta_add() call when adding a
TDLS peer.
The mld_link_id value was previously only for AP mode, but it can now be
used for TDLS links as well to indicate the link on which a
single-link-TDLS direct link is negotiated.
Signed-off-by: Jouni Malinen <quic_klokere@quicinc.com>
This is needed to be able to determine which link is used for TDLS setup
when the current association is with an AP MLD.
Signed-off-by: Jouni Malinen <quic_klokere@quicinc.com>
This is needed to allow the driver to know on which operating channel
(as specified by the link that is affiliated with AP MLD for the current
association) is used for transmitting TDLS Discovery Response. This
commit adds the link_id parameter to various functions, but does not
implement the driver interface change itself.
Signed-off-by: Jouni Malinen <quic_klokere@quicinc.com>
Commit 9025def55c ("wpa_supplicant: Add support for pregenerated MAC")
added this capability, but did not update wpa_supplicant.conf to
document it. Add such documentation to match the information in
config_ssid.h.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The ap_mld_addr entry was added without introducing a new mask bit which
does not follow the expected style for adding new information into the
BSS command and might result in unexpected behavior for external
components. Define a new BSS command information mask bit for this AP
MLD address and print the AP MLD address in the BSS info only if the
mask bit is set.
Fixes: db99e7341a ("Add AP MLD address into BSS command output")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Send the actual MFP configuration value to the driver instead of
overriding it with MFP required based on the wpa_supplicant selected BSS
when the driver takes care of BSS selection.
This is needed to allow the driver to know whether it can select an MFP
disabled BSS.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Per IEEE P802.11be/D4.0, 9.4.2.316 (QoS Characteristics element), enable
support for the following optional QoS Characteristics parameters:
- Maximum MSDU Size
- Service Start Time
- Service Start Time LinkID
- Mean Data Rate
- Delayed Bounded Burst Size
- MSDU Lifetime
- MSDU Delivery Info
- Medium Time
Signed-off-by: Purushottam Kushwaha <quic_pkushwah@quicinc.com>
Add support to configure the mandatory QoS Characteristics parameters
per IEEE P802.11be/D4.0, 9.4.2.316 (QoS Characteristics element), in SCS
request:
- Minimum Service Interval
- Maximum Service Interval
- Minimum Data Rate
- Delay Bound
Enable STA SCS traffic descriptor support for EHT connection when the
connected EHT AP advertises SCS traffic descriptor capability in the EHT
Capabilities element.
Signed-off-by: Purushottam Kushwaha <quic_pkushwah@quicinc.com>
Set WFA capability to allow non-EHT SCS Traffic support in association
elements when the AP advertises support for non-EHT SCS Traffic support
via Beacon or Probe Response frame. This capability is upper layer
functionality and as such, does not need a separate driver capability
indication or configuration, but indicate this only if the AP supports
the feature to minimize risk of interoperability issues with a new
information element.
Signed-off-by: Purushottam Kushwaha <quic_pkushwah@quicinc.com>
wpa_drv_get_pref_freq_list() may fail and the 6 GHz channel removal
should not be done unless the operation actually succeeded. The previous
implementation ended up processing uninitialized data. This did not
really result in any observable misbehavior since the result was not
used, but this showed up as a failed test case when running tests with
valgrind.
Fixes: f0cdacacb3 ("P2P: Allow connection on 6 GHz channels if requested")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
wpa_supplicant could crash due to dereferencing freed memory in a corner
case. When a reestablished P2P GO group gets removed because the
hardware mode is not supported when switching from 2.4 to 5 GHz. Group
removal in wpas_p2p_group_delete() forget to clean wpa_s->last_ssid due
to the missing wpas_notify_network_removed() call before removing the
network with wpa_config_remove_network().
That could cause a crash when flushing old BSSs which age out in
wpa_bss_flush_by_age() which uses wpa_s->last_ssid in some cases.
Fix this by invoking wpas_notify_network_removed() to clean
wpa_s->last_ssid when removing a temporary P2P group network.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
In the original flow, after hostapd_config_tx_queue() successfully
parses a tx_queue variable, wpa_config_process_global() would not return
immediately. Then it would print out "unknown global field" later and set
return val to -1.
Return success (0) after hostapd_config_tx_queue() successfully parses a
tx_queue variable to fix this.
Fixes: 790026c3da ("Allow TX queue parameters to be configured for wpa_supplicant AP/P2P GO")
Signed-off-by: Michael Lee <michael-cy.lee@mediatek.com>
Fix the warning:
wpa_supplicant.c:2257:5: warning: conflicting types for
‘wpas_update_random_addr’ due to enum/integer mismatch; have ‘int(struct
wpa_supplicant *, enum wpas_mac_addr_style, struct wpa_ssid *)’
[-Wenum-int-mismatch]
2257 | int wpas_update_random_addr(struct wpa_supplicant *wpa_s,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from wpa_supplicant.c:32:
wpa_supplicant_i.h:1653:5: note: previous declaration of
‘wpas_update_random_addr’ with type ‘int(struct wpa_supplicant *, int,
struct wpa_ssid *)’
1653 | int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int
style,
| ^~~~~~~~~~~~~~~~~~~~~~~
Fixes: 1d4027fdbe ("Make random MAC address style parameters use common enum values")
Signed-off-by: Chien Wong <m@xv97.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>
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>
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>
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>
EAPOL frames may need to be transmitted from the link address and not
MLD address. For example, in case of authentication between AP MLD and
legacy STA. Add link_id parameter to EAPOL send APIs.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This is needed for the driver to know on which link it should transmit
the frames in MLO cases.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This includes:
- Modifications of the driver API, to include the link ID as part
of 'struct hostapd_freq_params'.
- Modifications to nl80211 driver.
- Modifications for the driver wrappers.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Add support to indicate link reconfiguration event reported by the QCA
vendor interface to the wpa_supplicant control interface.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add support to indicate TID-to-link mapping changes reported by the QCA
vendor interface to the wpa_supplicant control interface.
Signed-off-by: Shivani Baranwal <quic_shivbara@quicinc.com>
The Linux kernel expects to use the AP MLD address in
NL80211_ATTR_PREV_BSSID for reassociation requests when the current
association is MLO capable.
Previously, wpa_supplicant was using the BSSID value in
NL80211_ATTR_PREV_BSSID even if the connection is MLO capable. Fix this
by sending the AP MLD address in NL80211_ATTR_PREV_BSSID for
reassociation requests when MLO is used.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
In some cases like unknown-group rejection, AP MLD can't parse the
received Authentication frame to the point of the Multi-Link element if
the group used by the peer is unknown to the AP MLD.
In such cases, AP MLD not including Multi-Link element in rejection
Authentication frames can be considered as standard compliant since AP
MLD doesn't know whether the received Authentication frame has
Multi-Link element or not.
To avoid connection issues in such cases, don't reject Authentication
frames without Multi-Link element when status code is other than
WLAN_STATUS_SUCCESS, WLAN_STATUS_SAE_HASH_TO_ELEMENT,
WLAN_STATUS_SAE_PK, and WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
When starting a new BSS as AP mode, the network configs have been passed
in from the BSS config. There is no need to scan before creating a new
BSS. Reuse connect_without_scan structure member to bypass scan when the
mode is WPAS_MODE_AP.
Signed-off-by: Jintao Lin <jintaolin@chromium.org>
If IEEE8021X_EAPOL is not defined wpa_supplicant will not compile with
following error:
events.c: In function 'wpa_supplicant_connect':
events.c:1827:14: warning: implicit declaration of function 'eap_is_wps_pbc_enrollee' [-Wimplicit-function-declaration]
1827 | if ((eap_is_wps_pbc_enrollee(&ssid->eap) &&
| ^~~~~~~~~~~~~~~~~~~~~~~
events.c:1827:43: error: 'struct wpa_ssid' has no member named 'eap'
1827 | if ((eap_is_wps_pbc_enrollee(&ssid->eap) &&
| ^~
Add ifdef statements around the calling function to fix the issue.
Signed-off-by: Nick Hainke <vincent@systemli.org>
