Commit graph

9182 commits

Author SHA1 Message Date
Krunalsinh Padhar
5856373554 Extend QCA vendor command to include more parameters for netdev events
Extend enum qca_wlan_vendor_attr_mlo_peer_prim_netdev_event to add MLD
MAC address, the number of links, and link info. Link info contains
ifindex and MAC address of each link of a non-AP MLD that was negotiated
in ML association.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-08-17 18:26:21 +03:00
Chunquan Luo
6f293b3211 QCA vendor attributes for updating roaming AP BSSID info
Add vendor attribute IDs QCA_WLAN_VENDOR_ATTR_ROAM_STATS_ORIGINAL_BSSID,
QCA_WLAN_VENDOR_ATTR_ROAM_STATS_CANDIDATE_BSSID, and
QCA_WLAN_VENDOR_ATTR_ROAM_STATS_ROAMED_BSSID for updating roaming AP
BSSID to user space to enable user space collecting the BSSID for
roaming issues.

Signed-off-by: Chunquan Luo <quic_chunquan@quicinc.com>
2023-08-17 18:13:54 +03:00
Chenming Huang
7e1f5c44c9 EHT: 320 MHz DFS support
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>
2023-08-16 21:05:58 +03:00
Chenming Huang
a94ba53228 EHT: Support puncturing for 320 MHz channel bandwidth
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>
2023-08-16 20:59:14 +03:00
Ilan Peer
763a19286e AP: Add configuration option to specify the desired MLD address
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>
2023-08-11 12:12:43 +03:00
Allen.Ye
2763d1d97e hostapd: Fix AID assignment in multiple BSSID
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>
2023-08-11 12:04:59 +03:00
Felix Fietkau
a685d84139 BSS coloring: Fix CCA with multiple BSS
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>
2023-08-11 11:50:34 +03:00
Ilan Peer
b7db495ad9 AP: Fix ieee802_1x_ml_set_sta_authorized()
One of the conditions in the function should be inverted. Fix it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-08-11 11:27:02 +03:00
Jouni Malinen
bf9cbb462f Fix writing of BIGTK in FT protocol
A copy-paste issue in wpa_ft_bigtk_subelem() ended up encoding the IGTK
value instead of the BIGTK when providing the current BIGTK to the STA
during FT protocol. Fix this to use the correct key to avoid issues when
beacon protection is used with FT.

Fixes: 16889aff40 ("Add BIGTK KDE and subelement similarly to IGTK")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-08-10 21:17:40 +03:00
Vinay Gannevaram
084745ffc5 Add QCA vendor attributes for NDP setup
QCA vendor extension is used for NDP setup. This defines the new
attributes QCA_WLAN_VENDOR_ATTR_NDP_CSIA_CAPABILITIES and
QCA_WLAN_VENDOR_ATTR_NDP_GTK_REQUIRED to support GTKSA, IGTKSA, and
BIGTKSA for NDP setup.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-08-10 18:22:36 +03:00
Jouni Malinen
3973300b8d FTE protected element check for MLO Reassociation Response frame
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>
2023-08-10 12:14:31 +03:00
Jouni Malinen
43b5f11d96 Defragmentation of FTE
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>
2023-08-10 12:14:31 +03:00
Jouni Malinen
053bd8af8e Recognize FTE MLO subelements
Recognize the new MLO GTK/IGTK/BIGTK subelements when parsing an FTE.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-08-10 12:14:14 +03:00
Veerendranath Jakkam
d320692d91 AP MLD: Handle new STA event when using SME offload to the driver
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>
2023-07-21 19:57:25 +03:00
Manaswini Paluri
96deacf5d7 nl80211: Skip STA MLO link channel switch handling in AP mode
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>
2023-07-19 19:43:00 +03:00
Manaswini Paluri
99a96b2f9d AP MLD: OWE when SME is offloaded to the driver
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>
2023-07-19 19:39:50 +03:00
Manaswini Paluri
e53d44ac63 AP MLD: Use STA assoc link address in external auth status to the driver
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>
2023-07-19 19:28:44 +03:00
Vishal Miskin
a50d1ea6a2 Add QCA vendor attributes for user defined power save parameters
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>
2023-07-18 16:37:27 +03:00
Jouni Malinen
50ee26fc70 P2P: Check p2p_channel_select() return value
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>
2023-07-18 16:15:01 +03:00
Jouni Malinen
fb2b7858a7 FILS: Fix HE MCS field initialization
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>
2023-07-18 16:11:08 +03:00
Jouni Malinen
f80d833688 ACS: Remove invalid debug print
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>
2023-07-18 16:08:44 +03:00
Jouni Malinen
7a37a94eaa Check whether element parsing has failed
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>
2023-07-18 16:05:17 +03:00
Jouni Malinen
a4c133ea73 WPS: Optimize attribute parsing workaround
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>
2023-07-18 11:46:57 +03:00
Jouni Malinen
518ae8c7cc P2P: Do not print control characters in debug
Do not print the received country code as characters if it includes
control characters.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-07-18 11:15:15 +03:00
Jouni Malinen
de9a11f4dd TTLS client: Support phase2_auth=2
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>
2023-07-17 21:25:06 +03:00
Jouni Malinen
8e6485a1bc PEAP client: Update Phase 2 authentication requirements
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>
2023-07-17 21:09:26 +03:00
Veerendranath Jakkam
30f5bdc34c Add support to configure per-MLO link maximum supported channel width
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>
2023-06-22 22:32:42 +03:00
Veerendranath Jakkam
3d1ec9d0af Add QCA vendor interface to support per-MLO link configurations
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>
2023-06-22 22:32:33 +03:00
Vamsi Krishna
f83cc05aa4 Reserve QCA vendor sub command id 232
This is reserved for QCA use.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-06-22 22:00:34 +03:00
Kiran Kumar Lokere
82db29c37e QCA vendor test config attribute for MLO link powersave
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>
2023-06-22 21:58:36 +03:00
Paul Zhang
f37a7dec3d Add vendor attributes for EPCS feature
Add vendor attribute QCA_WLAN_VENDOR_ATTR_CONFIG_EPCS_CAPABILITY
to set EPCS (Emergency Preparedness Communications Service)
feature capability.

Add vendor attribute QCA_WLAN_VENDOR_ATTR_CONFIG_EPCS_FUNCTION
to enable/disable EPCS priority access.

These are for testing purposes.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-06-22 21:55:08 +03:00
Ainy Kumari
a8c66bbb7a QCA vendor interface to control maximum allowed bandwidth update type
Add support to control maximum allowed bandwidth update type for
the current connection.

Signed-off-by: Ainy Kumari <quic_ainykuma@quicinc.com>
2023-06-22 21:38:03 +03:00
Aleti Nageshwar Reddy
19e880d1f8 Add support to get the TDLS wider bandwidth capability
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>
2023-06-22 21:31:33 +03:00
Aleti Nageshwar Reddy
a8a112d4d1 Add documentation and nested attribute enums for existing QCA TDLS commands
Add missing documentation and nested attribute enums for the existing
QCA TDLS vendor commands.

Signed-off-by: Aleti Nageshwar Reddy <quic_anageshw@quicinc.com>
2023-06-22 21:29:07 +03:00
Nirav Shah
91783b21be Define a QCA vendor attribute to configure UL MU transmission
Define a new QCA vendor attribute to enable/suspend trigger
based UL MU transmission.

Signed-off-by: Prasanna JS <quic_pjs@quicinc.com>
2023-06-22 21:15:43 +03:00
Chenming Huang
05a2f4c4f8 EHT: Process puncturing bitmap from channel select driver event for ACS
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>
2023-06-22 17:49:10 +03:00
Veerendranath Jakkam
9b233e9f0a nl80211: Always return NL_SKIP from survey dump handler
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>
2023-06-22 17:28:38 +03:00
Xinyue Ling
3a995cb5a9 Determine current hw mode before channel switch
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>
2023-06-22 17:20:44 +03:00
Shivani Baranwal
a786c9b4a0 Enhance QCA_WLAN_VENDOR_ATTR_CONFIG_EHT_MLO_MAX_NUM_LINKS
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>
2023-06-20 23:58:17 +03:00
Jouni Malinen
aa4b8492e4 AP MLD: Provide Link ID when requesting current seqnum for a group key
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>
2023-06-15 17:43:17 +03:00
Andrei Otcheretianski
5199cff4c7 AP/MLO: Forward received EAPOL frames to correct BSS
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>
2023-06-15 17:34:02 +03:00
Andrei Otcheretianski
5c6cad01fd AP/MLO: Forward Management frame TX status to correct BSS
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>
2023-06-15 17:34:02 +03:00
Andrei Otcheretianski
996759ccf7 AP/MLO: Forward EAPOL TX status to correct BSS
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>
2023-06-15 17:34:02 +03:00
Andrei Otcheretianski
6046aef734 AP: Don't process SAE/OWE association info on MLD links
Only the main link handles SAE authentication and OWE, skip them on
other links.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-15 17:34:02 +03:00
Andrei Otcheretianski
90d819c242 AP: Use MLD address for SAE commit derivation
MLO associations use the MLD address instead of the MAC address in SAE
derivation.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-15 17:34:02 +03:00
Ilan Peer
8b49853f49 AP: Specify the link ID for set_key() callback for group keys
If the AP is part of an AP MLD specify the link ID in the set_key
parameters whenever setting a group key.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-15 17:34:02 +03:00
Ilan Peer
8a8752876a MLO: Get the correct AA and SPA based on MLD operation for RSN authenticator
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-15 17:34:02 +03:00
Ilan Peer
d5e93c8043 MLO: Add MLO KDEs to EAPOL-Key msg 1/2 of the group handshake
This provides the link specific group keys and last used PN/IPN/BIPN
values to the Supplicant in the MLO KDEs instead of the KDEs used for
non-MLO cases.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-15 17:34:02 +03:00
Ilan Peer
79212e93f7 MLO: Validate MLO KDEs in EAPOL-Key msg 4/4
Verify that the MLD address in EAPOL-Key msg 4/4 is set correctly for
MLO cases. Note that the mechanism used here for distinguishing between
EAPOL-Key msg 2/4 and 4/4 is not exactly ideal and should be improved in
the future.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-15 17:32:31 +03:00
Andrei Otcheretianski
856d99410f MLO: Add MLO KDEs to EAPOL-Key msg 3/4
This provides the link specific group keys and last used PN/IPN/BIPN
values to the Supplicant in the MLO KDEs instead of the KDEs used for
non-MLO cases.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-14 11:35:04 +03:00
Andrei Otcheretianski
137b855092 MLO: Mechanism for fetching group key information for the links
Allow RSN authenticator to fetch the current group key information with
the keys and the last used PN/IPN/BIPN for MLO specific KDEs.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-14 11:34:58 +03:00
Ilan Peer
eb28ee20e7 MLO: Validate MLO Link KDEs in EAPOL-Key msg 2/4
Verify that the affiliated link information matches between association
(unprotected) and 4-way handshake (protected).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-14 11:34:54 +03:00
Ilan Peer
151ac359dd MLO: Add MAC Address KDE to EAPOL-Key msg 1/4 for MLO association
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-14 11:34:12 +03:00
Andrei Otcheretianski
3102d7676b MLO: Store MLO link information in RSN Authentication
Make the MLO related information available for the RSN Authenticator
state machine to be able to perform steps needed on an AP MLD. The
actual use of this information will be in the following commits.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-14 11:34:07 +03:00
Andrei Otcheretianski
cb130bbcb9 AP: MLO: Forward link specific events to the identified link
Process Management and EAPOL frames on the correct link.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 23:19:14 +03:00
Andrei Otcheretianski
3613c8a96f nl80211: Use frequency to determine MLD link for MLME events
This is needed since link_id is not always available. In addition,
recognize the link address as a known address.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 23:13:21 +03:00
Ilan Peer
d3e20b2113 AP/driver: Add link id to the set_tx_queue_params() callback
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-12 16:34:08 +03:00
Ilan Peer
fbbca2bf16 AP: Provide the link ID for an MLD setting when setting VLAN
This is a required modification to the driver interface and driver
nl80211.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-12 16:31:00 +03:00
Andrei Otcheretianski
172b0a9a2b AP/driver: Add link ID to send EAPOL callbacks
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>
2023-06-12 16:26:56 +03:00
Andrei Otcheretianski
c5271faf55 AP: Print MLD info in STATUS command
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 16:26:56 +03:00
Ilan Peer
d75ebe23d8 AP: Handle Management frame TX status for AP MLD address
This allows proper TX status handling when MLD addressing is used for
Management frames. Note, that the statuses are still not forwarded to
the correct link BSS. This will be handled in later commits.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-12 16:26:56 +03:00
Ilan Peer
7a9ae9f43e AP: Do not prune station when adding a link station
As otherwise the original station would be pruned.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-12 16:26:56 +03:00
Ilan Peer
5a61644fff driver: Specify link ID for 'send_mlme' and 'sta_deauth' callbacks
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>
2023-06-12 16:26:49 +03:00
Jouni Malinen
64d9ba3e6e Use a shared function for setting port authorization changes
Get rid of the duplicated code for setting IEEE 802.1X port
authorization for MLD and non-MLD cases.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-06-12 15:42:52 +03:00
Ilan Peer
edacd72d95 AP: MLO: Handle IEEE 802.1X port authorization
Handle IEEE 802.1X port authorization in the context of MLO.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 15:36:54 +03:00
Ilan Peer
5650205342 AP: MLO: Handle deauthentication/disassociation of MLD station
When a non-AP MLD is deauthenticated/disassociated from an MLD AP, make
sure to clean up its state from all links.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 13:58:06 +03:00
Ilan Peer
ced69780c1 AP: Cleanup coding style for deauth/disassoc handling
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 13:51:01 +03:00
Ilan Peer
62fcfe8d28 AP: Move deauthentication/disassociation steps into helper functions
This is a step towards handling of deauthentication/disassociation from
an MLD AP.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 13:45:41 +03:00
Ilan Peer
55038680a6 AP: MLO: Handle association callback
Handle association request callback in the context of MLO.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-12 13:12:15 +03:00
Andrei Otcheretianski
408b2a5625 AP: MLO: Add Multi-Link element to (Re)Association Response frame
Add the full station profile to the Multi-Link element in the
(Re)Association Response frame. In addition, use the AP MLD's MLD MAC
address as SA/BSSID once the non-AP MLD has been added to the driver to
use address translation in the driver.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-08 23:45:15 +03:00
Andrei Otcheretianski
5f5db9366c AP: MLO: Process Multi-Link element from (Re)Association Request frame
Implement processing of the Multi-Link element in the (Re)Association
Request frame, including processing of the Per-STA Profile subelement.

After handling the basic parsing of the element and extracting the
information about the requested links, handle the link specific
processing for each link:

- Find the interface with the corresponding link ID.
- Process the station profile in the interface.
- Prepare the Per-STA Profile subelement to be included in the
  Multi-Link element in the (Re)Association Response frame.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-08 20:31:20 +03:00
Andrei Otcheretianski
d924be3bd0 AP: AID allocation for MLD
Find an AID that is unused on all the affiliated links when assigning an
AID to a non-AP MLD.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-08 18:20:04 +03:00
Andrei Otcheretianski
11a607d121 AP: Fill MLO information in struct hostapd_sta_add_params
Provide MLO information when adding a new station to the driver.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-07 21:12:47 +03:00
Andrei Otcheretianski
bcbe80a66a AP: MLO: Handle Multi-Link element during authentication
In case the AP is an AP MLD, parse the Multi-Link element from the
Authentication frame, store the relevant information, and prepare the
response Multi-Link element.

If the AP is not an AP MLD or the parsing of the element fails, continue
the authentication flow without MLD support.

For SAE, it is needed to skip various fixed fields in
the Authentication frame. Implement it for SAE with H2E.

TODO: This should be extended to other authentication algorithms which
are allowed for MLD connections and have fixed fields in the
Authentication frames, according to IEEE P802.11-REVme/D3.0, Table 9-69
(Presence of fields and elements in Authentications frames).

This commit doesn't support FILS, FT, etc.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-07 20:53:50 +03:00
Andrei Otcheretianski
f540d078c9 AP: Support building Basic Multi-Link element
Define a struct to hold MLD station info and implement publishing of the
Basic Multi-Link element. Add it into Beacon and Probe Response frames.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-07 20:23:21 +03:00
Ilan Peer
79a9df6e88 AP: Match received Management frames against MLD address
Once a station is added to the underlying driver, the driver is expected
to do address translation and use MLD addresses. Thus, when handling a
received Management frame, match it against the MLD address.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-07 20:23:21 +03:00
Ilan Peer
a213fee11d AP: MLO: Make IEEE 802.1X SM, authserv, and RADIUS client singletons
To simplify the handling of MLD stations, assume that all
interfaces/BSSs use the same IEEE 802.1X authenticator, the same RADIUS
server instance, and the same RADIUS client.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-07 20:22:46 +03:00
Andrei Otcheretianski
7b45c2e6bc nl80211: Select frame TX frequency according to the transmitting link
In MLO, multiple BSSs can transmit on different frequencies. Select
link frequencies according to the transmitter address.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-07 10:50:19 +03:00
Ilan Peer
2b541601da AP: Include an RNR element in Beacon frames for AP MLD
- Include RNR element in Beacon frames of AP MLDs.
- Whenever a new interface is added to an AP MLD, reconfigure
  the Beacon frame templates for all other interfaces, to allow
  updating their RNR elements.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-06 21:13:31 +03:00
Andrei Otcheretianski
0c6c948047 nl80211: Support setting up an AP on a specified link
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-06 20:57:03 +03:00
Andrei Otcheretianski
df3fe12c9b nl80211: Move nl80211_put_freq_params()
Move this static function to an earlier place within the file.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-06 20:52:46 +03:00
Ilan Peer
e3605e8093 driver: Allow to provide a link ID when setting a channel
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>
2023-06-06 20:44:25 +03:00
Andrei Otcheretianski
be44a7afd5 driver: Add MLD link id to AP parameters
To be used in later patches, e.g., for link tracking etc.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-06 20:37:07 +03:00
Andrei Otcheretianski
7fa99b3246 AP: Allow starting multiple interfaces within single MLD
Add support for including multiple hostapd interfaces in the same AP
MLD, i.e., all using the same underlying driver network interface.

To do so, when a new hostapd interface is added, if there is already
another interface using the same underlying network interface, associate
the new interface with the same private data object, instead of creating
a new one.

As some of the BSSs are non-first BSSs, meaning that they reuse the
drv_priv of the initial BSS, make sure not to double free it.

Currently multiple BSS entries are not supported so always use bss[0]
for MLD.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2023-06-06 20:30:47 +03:00
Andrei Otcheretianski
f2dd75093f AP: Add some basic MLD configuration options
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2023-06-06 20:17:23 +03:00
Benjamin Berg
1b14b38b11 nl80211: Fetch EML/MLD capabilities
Retrieve the EML capabilities as well as the MLD capabilities and ops
from nl80211 and expose them using the new driver interface
get_mld_capa().

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2023-06-06 20:11:06 +03:00
Benjamin Berg
8dffa0ccb1 AP: MLO: Retrieve EML and MLD capabilities from driver
Add a new driver API get_mld_capab() and and use it to fetch MLD and EML
capabilities.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2023-06-06 20:11:06 +03:00
Benjamin Berg
4697887df9 nl80211: Rename the per iface-type capabilities struct
We will start using this structure to also track MLD related
capabilities instead of just extended capabilities. As such, give the
structure a more generic name.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2023-06-06 20:11:06 +03:00
Pooventhiran G
0837863fbc AP: Handle 6 GHz AP state machine with NO_IR flags
AP cannot come up in channels that are marked as NO_IR. If AP moves to
HAPD_IFACE_DISABLED state, it will deinitialize the nl80211 driver
interface and sockets.

Hence, introduce a new state called HAPD_IFACE_NO_IR, for 6 GHz APs to
handle NO_IR scenarios, such as AFC, where the channels not allowed by
AFC will have HOSTAPD_CHAN_NO_IR flag set. In this state, AP is still
kept in a non-operational state (stopped) without deinitializing the
nl80211 driver interface. wiphy reg change event can then update the
channels and bring up the AP in a valid channel.

Signed-off-by: Pooventhiran G <quic_pooventh@quicinc.com>
2023-06-05 11:18:39 +03:00
Kiran Kumar Lokere
d3ed34bacd Define a QCA vendor command to configure MLO link id for TDLS
Define a QCA vendor command to configure MLO link id to the driver on
which the TDLS discovery response frame needs to be transmitted when the
local station is connected in MLO mode. This command is configured to
the driver the prior to every TDLS discover frame transmission when the
station is connected in MLO mode. If the station is connected in non-MLO
mode this command is not configured to the driver for TDLS discovery
frame transmission.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-06-01 18:36:37 +03:00
Veerendranath Jakkam
8e16372cff Indicate link reconfiguration with QCA vendor interface
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>
2023-06-01 18:21:13 +03:00
Shivani Baranwal
7b9070229d Indicate TID to link mapping changes with QCA vendor interface
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>
2023-06-01 18:12:03 +03:00
Sai Pratyusha Magam
4120f9d7ab PASN: Introduce configuration option to allow/deny PASN-UNAUTH
Per IEEE P802.11az/D7.0, 12.12.3.2 (PASN Frame Construction and
Processing), responder should REFUSE PASN authentication frame 1 with
Base AKM as PASN AKM if dot11NoAuthPASNActivated is false. That
configuration was not previously available and hostapd was hardcoded
with dot11NoAuthPASNActivated being true.

Allow this to be configured and reject PASN authentication frame 1 from
initiator if pasn_noauth=0 and Base AKM in RSNE of this frame is PASN.
The default value for pasn_noauth is 1 to maintain previous
functionality even though the dot11NoAuthPASNActivated is defined to
have default value of false.

Signed-off-by: Sai Pratyusha Magam <quic_smagam@quicinc.com>
2023-05-25 22:54:12 +03:00
Ainy Kumari
fc681995cf Increase MAX_NL80211_NOISE_FREQS in survey dump handler for 6 GHz
The current value of 50 is not sufficient for getting survey info for
all the frequencies when the 6 GHz band is enabled. Increase the limit
to 100 to be able to receive survey info for 6 GHz frequencies also.

Signed-off-by: Ainy Kumari <quic_ainykuma@quicinc.com>
2023-05-25 18:58:20 +03:00
Shivani Baranwal
57386a647a Add QCA vendor command to indicate STA MLD setup links removal
Add a new vendor command and attributes to indicate STA MLD setup links
removal.

Signed-off-by: Shivani Baranwal <quic_shivbara@quicinc.com>
2023-05-25 17:27:27 +03:00
Shivani Baranwal
527cf095fe Add QCA vendor command to notify TID-to-Link mapping changes
Add a new vendor command and attributes to notify TID-to-link mapping
changes to the userspace.

Signed-off-by: Shivani Baranwal <quic_shivbara@quicinc.com>
2023-05-25 17:22:04 +03:00
Sathishkumar Muruganandam
a1601aaa66 WPS: Fix multi-ap fronthaul association
Setting 4addr mode on fronthaul BSS breaks WPS association on backhaul
STA which is still on 3addr mode.

Fix the interop issue by not setting 4addr mode on fronthaul BSS with
WPS instead of setting by default for multi-ap case.

Fronthaul BSS for non-WPS STA shall continue to use 4addr mode.

Signed-off-by: Sathishkumar Muruganandam <quic_murugana@quicinc.com>
2023-05-25 17:16:31 +03:00
Adil Saeed Musthafa
2885660318 Store pmk_r1_name derived with wpa_ft_local_derive_pmk_r1() properly
The parameter req_pmk_r1_name was not used at all in the function
wpa_ft_local_derive_pmk_r1(). In addition, the PMK-R1-NAME should be
updated in this function along with the PMK-R1. This means the parameter
should change from "req_pmk_r1_name" to "out_pmk_r1_name" to match the
design used for other paths that derive the PMK-R1.

sm->pmk_r1_name needs to be properly updated when pmk_r1_name is derived
from the local pmk_r0.

Signed-off-by: Adil Saeed Musthafa <quic_adilm@quicinc.com>
2023-05-25 17:11:59 +03:00
Adil Saeed Musthafa
e978072baa Do prune_association only after the STA is authorized
Prune-associations should be done only after the new station is
authorized. Otherwise any STA can cause denial of service to connected
stations in PMF case when more than a single interface is being
controlled by the same hostapd process.

Signed-off-by: Adil Saeed Musthafa <quic_adilm@quicinc.com>
2023-05-25 17:08:57 +03:00
Kiran Kumar Lokere
a2c09eb95e Define a QCA vendor attribute to update the CTS channel width
Define a new QCA vendor attribute to configure channel bandwidth to the
driver for CTS frame transmission. This is used for testing purposes.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2023-05-22 20:05:48 +03:00