Some Wi-Fi SoCs do not ensure unique MAC address for the new virtual
interface. Enforce unique address is used for the created AP interface
similarly to other previously address interface types.
Signed-off-by: Jintao Lin <jintaolin@chromium.org>
Fix an issue that results in TX failures being stored where TX retries
belongs.
Fixes: ad4fa5dd3c ("Add more nl80211 info to struct wpa_signal_info")
Signed-off-by: David Ruth <druth@chromium.org>
Check the HE membership selector and don't use the BSS
if required but not supported by HW.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
With an MLD connection the BSSID reported in the association
event is the MLD AP address, while the association state reported
in the scan results relates to the MLD AP specific link. In such a
case do not disconnect.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Define additional association parameters for MLD to be able to indicate
information for all the requested links and fill these into nl80211
attributes.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Set MLO attributes for NL80211_CMD_AUTHENTICATE and make sure that MLD
configuration is preserved between authentication retries.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
The control fields are 16 bit wide. Combine the per byte definitions to
make it more convenient.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Facilitate emitting more station information over D-Bus for use by the
connection manager.
* Add storage for more NL80211_STA_INFO_* fields to data structures, and
move them through the system.
* Reorder NL80211_STA_INFO_* fields in driver_nl80211.c to match the
ordering in nl80211.h.
* Convert signal field to an integer to support holding WPA_INVALID_NOISE
and avoid changing logging.
* Add fields to hostap_sta_driver_data to capture more information
* fcs_error_count
* beacon_loss_count
* expected_throughput
* rx_drop_misc
* rx_mpdus
* rx_hemcs
* tx_hemcs
* rx_he_nss
* tx_he_nss
* avg_signal
* avg_beacon_signal
* avg_ack_signal
* Add struct hostap_sta_driver_data to struct wpa_signal_info and remove
redundant fields and redundant attribute parsing
* Change logging when printing txrate to handle unsigned long
value
Signed-off-by: David Ruth <druth@chromium.org>
Send MBSSID and EMA configuration parameters to the kernel.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Co-developed-by: John Crispin <john@phrozen.org>
Signed-off-by: John Crispin <john@phrozen.org>
Add helper functions to retrieve the context for the transmitting
interfaces of the MBSSID set and the index of a given BSS.
Set device parameters: BSS index and the transmitting BSS.
Include Multiple BSSID elements in Beacon and Probe Response frames.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Co-developed-by: John Crispin <john@phrozen.org>
Signed-off-by: John Crispin <john@phrozen.org>
Retrieve driver capabilities for the maximum number of interfaces for
MBSSID and the maximum allowed profile periodicity for enhanced MBSSID
advertisement.
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
With the UHB enabled, the number of scanned frequencies may exceed
the buffer size. Increase it.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
When using MAC randomization wpa_supplicant can change the local MAC
address during roaming scenario:
1. We attach to AP1 (with MAC1/SSID1).
2. Roaming to AP2 (with MAC2/SSID2) is started:
a) we send DEAUTH(for AP1, with MAC1)
b) we change MAC to MAC2 due to randomization
c) we start authentication for AP2
d) we get notification about DEAUTH for AP1 (which we ignore)
e) we complete association with AP2
In point 2d we completely ignore the notification which later causes
problems. This happens if the deauthentication event is generated by the
local driver (e.g., due to beacon loss) instead of AP2 sending an
explicit Deauthentication frame.
The intended behavior is as follows: during roaming we generate DEAUTH
(2a) and signal this event right away. To protect from handling of our
own DEAUTH for the 2nd time supplicant marks 'ignore_next_local_deauth'
variable. In point 2d we should receive this notification and clear the
flag but this does not happen because MAC1 in the notification is not
the current MAC address (it has been changed in 2b) so this notification
is ignored as a one with a "foreign" address.
So we end up successfully at AP2 but with 'ignore_next_local_deauth'
still set which causes problems. For example if AP2 shuts down it has
been observed on some drivers that the DEAUTH notification is generated
as a local one and since we have flag to ignore it nothing is reported
over D-Bus.
To address the problem let's store the previously used MAC address and
use it for checking for foreign address (in combination with the current
one).
Signed-off-by: Andrzej Ostruszka <amo@semihalf.com>
Currently sta_mlo_info.req_links is not getting cleared before
populating the requested links information for a new connection/roam
event. This is causing wrong requested links bitmap in
sta_mlo_info.req_links if there is a change in requested link IDs
between the previous and the new connection. To avoid such issues fully
clear MLO connection information after disconnection and before
populating MLO connection information during (re)association event.
Fixes: cc2236299f ("nl80211: Get all requested MLO links information from (re)association events")
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Kernel commit 22e76844c566 - ("ieee80211: Increase PMK maximum length to
64 bytes") increased the maximum allowed length for NL80211_ATTR_PMK to
64 bytes. Thus, allow sending 64 bytes PMK in NL80211_CMD_SET_PMKSA and
if NL80211_CMD_SET_PMKSA fails with ERANGE try NL80211_CMD_SET_PMKSA
again without PMK. Also, skip sending PMK when PMK length is greater
than 64 bytes.
This is needed for some newer cases like DPP with NIST P-521 and
SAE-EXT-KEY with group 21. The kernel change from 48 to 64 octets is
from February 2018, so the new limit should be available in most cases
that might want to use these new mechanisms. Maintain a backwards
compatible fallback option for now to cover some earlier needs for DPP.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add support to specify a Link ID for set key operation for MLO
connection. This does not change the existing uses and only provides the
mechanism for extension in following commits.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Currently only accepted MLO links information is getting parsed from
(re)association events. Add support to parse all the requested MLO links
information including rejected links. Get the rejected MLO links
information from netlink attributes if the kernel supports indicating
per link status. Otherwise get the rejected MLO links information by
parsing (Re)association Request and Response frame elements.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Need to copy the actual data of the attribute, not the beginning of the
data structure pointing to the attribute.
Fixes: de3b91a172 ("nl80211: Define vendor interface functions to offload PASN authentication")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Fetch the MLO association Link ID info from the driver to the
wpa_supplicant instance of the corresponding MLD STA interface. This
info is needed when setting the MLO connection info to wpa_sm.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
NL80211_CMD_CONNECT event indicates MLO links status info with kernel
commit 53ad07e9823b ("wifi: cfg80211: support reporting failed links").
Consider MLO links as valid links only if the status is success (or was
not indicated).
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Move from this type of constructions:
switch (val) {
case 1:
something;
break;
}
default-action;
into following:
switch (val) {
case 1:
something;
break;
default:
default-action;
break
}
for cases where the switch statement is not expected to contain a full
set of enum values and as such, does not lose value from not having the
default target.
This makes the intent of default behavior clearer for static analyzers like
gcc with -Wswitch-default.
Signed-off-by: Chaoli Zhou <quic_zchaoli@quicinc.com>
Information from both NL80211_CMD_ROAM and
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH events is required for
processing the roam events correctly, especially to get the newly
connected BSS details. Indicate the roam event to private libraries only
after NL80211_CMD_ROAM and QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH
events are received.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Add support to parse MLO connection information from
QCA_WLAN_VENDOR_ATTR_ROAM_AUTH_MLO_LINKS for
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH event.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Parse link id info from channel switch events and indicate the info to
control interface using new per link channel switch events. If channel
switch happens on the link which used during association both legacy
and new per-link channel switch events will be reported.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add support to fetch and indicate per-link MLO signal poll information
via a new control interface command MLO_SIGNAL_POLL.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add bssid as parameter to nl80211_get_link_signal() instead of using
bssid from driver structure. This is useful for calling the function
per-MLO link.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Use AP MLD address as the peer's MAC address to set supplicant port as
authorized for MLO connection.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Add support to fetch MLO connection info from the driver to the
wpa_supplicant instance of corresponding MLD STA interface. In addition,
return true for BSSs associated with MLO links from wpa_bss_in_use() to
avoid getting them cleared from scan results.
Co-authored-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Signed-off-by: Shivani Baranwal <quic_shivbara@quicinc.com>
Parse NL80211_ATTR_MLO_LINKS in NL80211_CMD_CONNECT event and cache the
MLO connection information. Set the legacy connection fields such as
assoc_freq and bssid to the values of the MLO link on which association
happened.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
This defines the QCA vendor interface functions to offload PASN
authentication from the driver.
The driver sends the QCA_NL80211_VENDOR_SUBCMD_PASN event requesting to
perform PASN authentication with a list of peers with which the driver
needs to do ranging. wpa_supplicant performs PASN handshake with all the
peer devices and sets the required keys using the command
QCA_NL80211_VENDOR_SUBCMD_SECURE_RANGING_CONTEXT to the driver. After
PASN handshake is completed with all requested peers, wpa_supplicant
sends consolidated status for all peers to the driver.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
To support secure ranging with a random MAC address, PASN handshake is
performed with a different source MAC address from the device's own
interface address. Hence, allow PASN Authentication frames with any
foreign MAC address to further process the Authentication frames.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This brings in the function declarations and data structures that are
required for handling PASN request from the driver, sending secure
ranging context and PASN response to the driver.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Use separate capabilities for AP and STA modes for P802.11az security
parameters secure LTF support, secure RTT measurement exchange support,
and protection of range negotiation and measurement management frames
support.
P802.11az security parameters are considered to be supported for both
station and AP modes if the driver sets NL80211_EXT_FEATURE_SECURE_LTF,
NL80211_EXT_FEATURE_SECURE_RTT, and
NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE flags. The driver can
advertize capabilities specific to each mode using
QCA_WLAN_VENDOR_FEATURE_SECURE_LTF*,
QCA_WLAN_VENDOR_FEATURE_SECURE_RTT*, and
QCA_WLAN_VENDOR_FEATURE_PROT_RANGE_NEGO_AND_MEASURE* flags.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Add support to configure SAE, PSK, and PSK-SHA256 AKMs in connect
request when driver's SME in use. This is needed for implementing
WPA3-Personal transition mode correctly with any driver that handles
roaming internally.
Send additional AKMs configured in network block to driver based on
the maximum number of AKMs allowed by driver in connect request. Keep
first AKM in the list AKMs in the connect request as AKM selected by
wpa_supplicant to maintain backwards compatibility.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Use the recently added attribute to determine whether the kernel
supports a larger number of AKM suites in various commands.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
This brings in nl80211 definitions as of 2022-07-22. In addition, update
nl80211_command_to_string() to cover the new defined commands.
Signed-off-by: Jouni Malinen <j@w1.fi>
u64 needs "long long unsigned int" on 32-bit, so print this using a
typecase value so that both 32 and 64-bit builds work fine.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
The initial timeout of 10 seconds for the first scan before knowing
whether the driver reports scan completion events may not be sufficient
in cases where the driver ends up scanning a large number of channels.
In particular, this could be hit with 6 GHz support. Increase this
timeout when the driver indicates support for 6 GHz channels.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Commit 74818ca63f ("Process
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH after NL80211_CMD_ROAM")
added workaround to hold the pending
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH event data for up to 100 ms
in case NL80211_CMD_ROAM is not received first. The 100 ms wait period
was sufficient for most of the cases but it's observed that some times
kernel is taking more than 100 ms to process and send NL80211_CMD_ROAM
to userspace.
If NL80211_CMD_ROAM takes more than 100 ms
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH event data getting ignored
though wpa_supplicant has it. To avoid this remove timeout for
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH event data since driver
always indicates NL80211_CMD_ROAM along with
QCA_NL80211_VENDOR_SUBCMD_KEY_MGMT_ROAM_AUTH.
In addition, clear the pending event data when marking the interface
disconnected since the roaming information is supposed to be used only
when reassociating without a disconnection.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Define new WPA_KEY_MGMT_* values for the new SAE AKM suite selectors
with variable length keys. This includes updates to various mapping and
checking of the SAE key_mgmt values.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
Use the existing helper function instead of maintaining multiple copies
of lists of SAE key management suites.
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
