Commit graph

140 commits

Author SHA1 Message Date
Rajkumar Manoharan
dd2daf0848 HE: Process HE 6 GHz band capab from associating HE STA
Process HE 6 GHz band capabilities in (Re)Association Request frames and
pass the information to the driver.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
2020-05-17 17:22:34 +03:00
Jouni Malinen
094c8a6218 Remove unnecessary key clearing at AP start with nl80211
cfg80211 takes care of key removal when link/association is lost, so
there is no need to explicitly clear old keys when starting AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-05-16 11:28:03 +03:00
Jouni Malinen
b7275a8142 Update STA flags to the driver immediately on disconnection
hostapd (and wpa_supplicant in AP mode) was internally updating the STA
flags on disconnection cases to remove authorization and association.
However, some cases did not result in immediate update of the driver STA
entry. Update all such cases to send out the update to the driver as
well to reduce risk of race conditions where new frames might be
accepted for TX or RX after the port authorization or association has
been lost and configured keys are removed.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-26 17:51:03 +02:00
Noam Shaked
e520de8dbe Add ACS support for 60 GHz channel bonding
hostapd will trigger EDMG auto channel selection by setting
QCA_WLAN_VENDOR_ATTR_ACS_EDMG_ENABLED. The 60 GHz driver will be
called to start an auto channel selection and will return the
primary channel and the EDMG channel.

Signed-off-by: Noam Shaked <nshaked@codeaurora.org>
2020-03-24 22:15:32 +02:00
Ilan Peer
c4988e73c0 driver: Extend send_mlme() with wait option
PASN authentication can be performed while a station interface is
connected to an AP. To allow sending PASN frames while connected, extend
the send_mlme() driver callback to also allow a wait option. Update the
relevant drivers and wpa_supplicant accordingly.

hostapd calls for send_mlme() are left unchanged, since the wait option
is not required there.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2020-02-29 23:03:20 +02:00
Alexander Wetzel
a919a26035 Introduce and add key_flag
Add the new set_key() parameter "key_flag" to provide more specific
description of what type of a key is being configured. This is needed to
be able to add support for "Extended Key ID for Individually Addressed
Frames" from IEEE Std 802.11-2016. In addition, this may be used to
replace the set_tx boolean eventually once all the driver wrappers have
moved to using the new key_flag.

The following flag are defined:

  KEY_FLAG_MODIFY
    Set when an already installed key must be updated.
    So far the only use-case is changing RX/TX status of installed
    keys. Must not be set when deleting a key.

  KEY_FLAG_DEFAULT
    Set when the key is also a default key. Must not be set when
    deleting a key. (This is the replacement for set_tx.)

  KEY_FLAG_RX
    The key is valid for RX. Must not be set when deleting a key.

  KEY_FLAG_TX
    The key is valid for TX. Must not be set when deleting a key.

  KEY_FLAG_GROUP
    The key is a broadcast or group key.

  KEY_FLAG_PAIRWISE
    The key is a pairwise key.

  KEY_FLAG_PMK
    The key is a Pairwise Master Key (PMK).

Predefined and needed flag combinations so far are:

  KEY_FLAG_GROUP_RX_TX
    WEP key not used as default key (yet).

  KEY_FLAG_GROUP_RX_TX_DEFAULT
    Default WEP or WPA-NONE key.

  KEY_FLAG_GROUP_RX
    GTK key valid for RX only.

  KEY_FLAG_GROUP_TX_DEFAULT
    GTK key valid for TX only, immediately taking over TX.

  KEY_FLAG_PAIRWISE_RX_TX
    Pairwise key immediately becoming the active pairwise key.

  KEY_FLAG_PAIRWISE_RX
    Pairwise key not yet valid for TX. (Only usable with Extended Key ID
    support.)

  KEY_FLAG_PAIRWISE_RX_TX_MODIFY
    Enable TX for a pairwise key installed with KEY_FLAG_PAIRWISE_RX.

  KEY_FLAG_RX_TX
    Not a valid standalone key type and can only used in combination
    with other flags to mark a key for RX/TX.

This commit is not changing any functionality. It just adds the new
key_flag to all hostapd/wpa_supplicant set_key() functions without using
it, yet.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-01-09 12:38:36 +02:00
Gurumoorthi Gnanasambandhan
4d3ae54fbd Add vlan_id to driver set_key() operation
This is in preparation for adding support to use a single WLAN netdev
with VLAN operations offloaded to the driver. No functional changes are
included in this commit.

Signed-off-by: Gurumoorthi Gnanasambandhan <gguru@codeaurora.org>
2020-01-09 00:48:57 +02:00
Jouni Malinen
f822546451 driver: Move set_key() parameters into a struct
This makes it more convenient to add, remove, and modify the parameters
without always having to update every single driver_*.c implementation
of this callback function.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-01-09 00:48:57 +02:00
Jouni Malinen
665a3007fb driver: Add no_encrypt argument to send_mlme()
This is in preparation of being able to remove the separate send_frame()
callback.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-01-03 13:53:32 +02:00
Jouni Malinen
3710027463 Make hostapd_drv_send_mlme() more generic
Merge hostapd_drv_send_mlme_csa() functionality into
hostapd_drv_send_mlme() to get a single driver ops handler function for
hostapd. In addition, add a new no_encrypt parameter in preparation for
functionality that is needed to get rid of the separate send_frame()
driver op.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-01-03 13:34:37 +02:00
Vamsi Krishna
e5620bf025 6 GHz: Select channel width using configured op_class
Use op_class to derive channel width for the operating channel when
op_class is configured by the user in both fixed channel and ACS cases.
We can avoid using ht_capab field to derive channel width especially in
the 6 GHz band in which only HE is supported.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-20 13:38:05 +02:00
Ankita Bajaj
da8570f4c9 Allow non-PCS 6 GHz channels to be excluded from ACS
Add support to exclude non-PSC 6 GHz channels from the input frequency
list to ACS. The new acs_exclude_6ghz_non_psc=1 parameter can be used by
6 GHz only APs.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-20 13:23:13 +02:00
Ankita Bajaj
59bb72642a Allow ACS channel list to be configured as frequencies (in MHz)
The channel numbers are duplicated between 2.4 GHz / 5 GHz bands and 6
GHz band. Hence, add support to configure a list of frequencies to ACS
(freqlist) instead of a list of channel numbers (chanlist). Also, both 5
GHz and 6 GHz channels are referred by HOSTAPD_MODE_IEEE80211A. The 6
GHz channels alone can be configured by using both mode and frequency
list.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-20 13:19:52 +02:00
Ankita Bajaj
15d3568739 ACS: Add channels from all modes matching with configured hw mode
The 5 GHz channels are stored in one hw_features set with mode
HOSTAPD_MODE_IEEE80211A while the 6 GHz channels will need to stored in
a separate hw_features set (but with same mode HOSTAPD_MODE_IEEE80211A)
due to possibility of different HE capabilities being available between
the 5 GHz and 6 GHz bands.

Iterate through all hw_features sets and populate channels from all
hw_features sets whose hardware mode is matching the configured hardware
mode while preparing the channel list for ACS.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-20 12:21:41 +02:00
Ankita Bajaj
23acdd9f33 Fix memory leak in ACS offload operation
freq_list is built in allocated heap memory and it needs to be freed
before returning from this function.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-05 18:02:46 +02:00
Ankita Bajaj
e86ba912aa ACS: Remove redundant ch_list parameters from do_acs interface
Clean up do_acs interface to not pass ch_list to drivers as the same
information is available in freq_list. The channel numbers are
duplicated between 2.4 GHz and 5 GHz bands and the 6 GHz band. So, use
the QCA_WLAN_VENDOR_ATTR_ACS_CH_LIST to populate only 2.4 GHz and 5 GHz
channels to ensure backwards compatibility with old drivers which do not
have support to decode the newer QCA_WLAN_VENDOR_ATTR_ACS_FREQ_LIST
attribute.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-05 18:02:34 +02:00
Shiva Sankar Gajula
df3b2e22a0 nl80211: Add STA node details in AP through QCA vendor subcommand
Addi STA node details in AP through QCA vendor subcommand
QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE vendor when processing FT
protocol roaming.

Signed-off-by: Shiva Sankar Gajula <sgajula@codeaurora.org>
2019-10-25 19:29:53 +03:00
Jouni Malinen
cb99259775 Add RSNXE into (Re)Association Response frames
Add the new RSNXE into (Re)Association Response frames if any of the
capability bits is nonzero.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-10-18 15:49:32 +03:00
Alexei Avshalom Lazar
bebd91e9c4 Add EDMG parameters to set_freq functions
This updates the frequency parameter setting functions to include
argument for EDMG.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
2019-10-07 16:59:23 +03:00
Jouni Malinen
7d2ed8bae8 Remove CONFIG_IEEE80211W build parameter
Hardcode this to be defined and remove the separate build options for
PMF since this functionality is needed with large number of newer
protocol extensions and is also something that should be enabled in all
WPA2/WPA3 networks.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-09-08 17:33:40 +03:00
Sven Eckelmann
29d8bd1dec nl80211: Add driver multi iftype HE capability parsing
The HE capabilities are no longer per PHY but per iftype on this
specific PHY. It is therefore no longer enough to just parse the AP
capabilities.

The he_capabilities are now duplicated to store all information for
IEEE80211_MODE_* which hostap cares about. The nl80211 driver fills in
this information when the iftype supports HE. The rest of the code still
only uses the IEEE80211_HE_AP portion but can be extended later to also
use other HE capabilities.

Signed-off-by: Sven Eckelmann <seckelmann@datto.com>
2019-06-23 18:03:51 +03:00
Liangwei Dong
ef60f0121f hostapd: Process OWE IE and update DH IE to the driver if needed
This implements the required functionality in hostapd to facilitate OWE
connection with the AP SME-in-driver cases. Stations can either send DH
IE or PMKID (in RSNE) (or both) in Association Request frame during the
OWE handshake. The drivers that use this offload mechanism do not
interpret this information and instead, pass the same to hostapd for
further processing. hostapd will either validate the PMKID obtained from
the STA or generate DH IE and further indicate the same to the driver.
The driver further sends this information in the Association Response
frame.

Signed-off-by: Srinivas Dasari <dasaris@codeaurora.org>
Signed-off-by: Liangwei Dong <liangwei@codeaurora.org>
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-06-14 23:10:51 +03:00
John Crispin
1d2c45ecfc HE: Enable ACS similarly to VHT
Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 17:41:23 +03:00
John Crispin
88005ee98d HE: Pass in HE information into hostapd_set_freq_params()
Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 17:33:59 +03:00
John Crispin
78d35b16de HE: Add AP mode MLME/SME handling for HE stations
Process HE information in (Re)Association Request frames and add HE
elements into (Re)Association Response frames when HE is enabled in the
BSS.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 16:40:48 +03:00
John Crispin
c6b7ac077f HE: Add helpers for getting the channel width parameters
Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 16:30:05 +03:00
John Crispin
b04e43086b HE: Remove vht_ prefix from shared set_freq argument
oper_chwidth is used for both VHT and HE here.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 16:30:05 +03:00
John Crispin
464dcfd030 HE: Remove VHT_ prefix from CHANWITDH_* define
The bandwidth values are shared between VHT and HE mode so remove the
VHT specific prefix.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 16:27:49 +03:00
Toke Høiland-Jørgensen
6720b9482f nl80211: Station airtime weight configuration
This provides a mechanism for configuring per-STA airtime weight for
airtime policy configuration.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
2019-05-02 13:28:17 +03:00
Ankita Bajaj
0f0aa2a640 OCE: Move OCE checks to IE formation from hostapd initialization
Earlier, the OCE flags were checked during hostapd initialization. This
doesn't address few cases like for example when the interface is added
from control interface. Move the OCE flag checks to the functions that
are forming the MBO/OCE IEs to cover all the different paths for
enabling a BSS. Also use macros as appropriate for readability.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-10-30 15:43:01 +02:00
Ashok Ponnaiah
18e3e9c6e0 OWE: Transition mode with non-AP-MLME
Add OWE Transition IE in build_ap_extra() ies to support drivers that do
not use hostapd MLME.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-01-29 19:01:43 +02:00
Ashok Ponnaiah
92b6e0c582 hostapd: Send broadcast Public Action frame with wildcard BSSID address
Send Public Action frames with wildcard BSSID when destination was
broadcast address. This is required for DPP PKEX where the recipients
may drop the frames received with different BSSID than the wildcard
address or the current BSSID.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-01-29 18:11:03 +02:00
Ashwini Patil
65833d71a5 OCE: Add hostapd mode OCE capability indication if enabled
Add OCE IE in Beacon, Probe Response, and (Re)Association Response
frames if OCE is enabled in the configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:27:00 +03:00
Sunil Dutt
2d18ab4082 Add a config parameter to exclude DFS channels from ACS
The new acs_exclude_dfs=1 parameter can be used to request hostapd to
exclude all DFS channels from ACS consideration. This is mainly of use
for cases where the driver supports DFS channels, but for some reason a
non-DFS channel is desired when using automatic channel selection.
Previously, the chanlist parameter could have been used for this, but
that required listing all the acceptable channels. The new parameter
allows this to be done without such a list.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-05-27 11:50:21 +03:00
Vasanthakumar Thiagarajan
aa56e36d66 driver: Make DFS domain information available to core
Current DFS domain information of the driver can be used in ap/dfs
to comply with DFS domain specific requirements like uniform spreading
for ETSI domain.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
2017-05-13 20:01:44 +03:00
Jeffin Mammen
8acbf85fa2 FILS: Add FILS AEAD parameters for sta_auth() calls
This is used with partial AP SME in driver cases to enable FILS
association (AES-SIV) processing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:15 +03:00
Jeffin Mammen
6b128fb2af driver: Move sta_auth() arguments to a struct
This makes it easier to add more parameters without having to change the
callback function prototype.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:12 +03:00
Jeffin Mammen
d5444aac4c FILS: Add FILS Indication element into Beacon/Probe Response template
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-21 18:44:59 +03:00
Jouni Malinen
1f3b8b4edb Check for driver initialization before doing driver operations
Number of hostapd control interface commands (e.g., STATUS-DRIVER) could
result in NULL pointer dereference when issued on not yet enabled BSS.
Fix this by checking that the driver interface has been initialized
before calling the driver_ops function.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-08-19 16:08:00 +03:00
Jouni Malinen
78a3632765 hostapd: Fix Public Action frame addressing (BSSID field)
IEEE Std 802.11-2012, 10.19 (Public Action frame addressing) specifies
that the wildcard BSSID value is used in Public Action frames that are
transmitted to a STA that is not a member of the same BSS. hostapd used
to use the actual BSSID value for all such frames regardless of whether
the destination STA is a member of the BSS.

Fix this by using the wildcard BSSID in cases the destination STA is not
a member of the BSS. Leave group addressed case as-is (i.e., the actual
BSSID), since both values are accepted. No such frames are currently
used, though.

This version is still using the AP BSSID value in the Address 3 field
for GAS response frames when replying to a GAS request with AP BSSID
instead of Wildcard BSSID. This is left as a workaround to avoid
interoperability issues with deployed STA implementations that are still
using the non-compliant address and that might be unable to process the
standard compliant case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-10 21:44:49 +03:00
Kanchanapally, Vidyullatha
cc9a2575ca nl80211: Use extended capabilities per interface type
This adds the necessary changes to support extraction and use of the
extended capabilities specified per interface type (a recent
cfg80211/nl80211 extension). If that information is available,
per-interface values will be used to override the global per-radio
value.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-31 21:35:54 +03:00
Bala Krishna Bhamidipati
a911227061 Add assocresp_elements parameter for hostapd
This new parameter allows hostapd to add Vendor Specific elements into
(Re)Association Response frames similarly to the way vendor_elements
parameter can be used for Beacon and Probe Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-20 13:12:50 +03:00
Ayala Beker
ae33239c55 AP: Pass station P2P PS capabilities info during station add/set
If a legacy client with no P2P PS support is trying to connect to
a P2P GO, the driver should know that, and change its PS behavior
accordingly.

Add a parameter to hostapd_sta_add_params() indicating if P2P PS is
supported by the station and pass this parameter to kernel with nl80211
driver when the station is added/set.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2016-04-08 13:02:49 +03:00
Jouni Malinen
990b7b6f38 Simplify hostapd_build_ap_extra_ies() with helper functions
This removes multiple copies of wpabuf_resize() following by
wpabuf_put_{buf,data}() with the help of two simple helper functions.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
fb9a1c3e28 hostapd: Add MBO IE to Beacon, Probe Response, Association Response
Add MBO IE with AP capability attribute to Beacon, Probe Response, and
(Re)Association Response frames to indicate the AP supports MBO.

Add option to add Association Disallowed attribute to Beacon, Probe
Response, and (Re)Association Response frames. Usage:

SET mbo_assoc_disallow <reason code>

Valid reason code values are between 1-5. Setting the reason code to
0 will remove the Association Disallowed attribute from the MBO IE
and will allow new associations.

MBO functionality is enabled by setting "mbo=1" in the config file.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Ayala Beker
bb598c3bdd AP: Add support for full station state
Add support for drivers that support full AP client state, i.e., can
handle adding stations that are not associated yet. For such drivers,
add a station after processing the authentication request, instead of
adding it in the association response callback.

Doing so is beneficial in cases where the driver cannot handle the add
station request, in which case it is useless to perform the complete
connection establishment.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2016-02-20 18:25:13 +02:00
Avraham Stern
d8a3b66d7f driver: Make setting up AP optional when creating AP interface
When an AP interface it created, it is also setup and subscribes
for management frames etc. However, when the interface is added by
wpa_supplicant, setting up for AP operations is redundant because
it will be done by wpa_supplicant on wpa_drv_init() when setting
the interface mode to AP.

In addition, it may cause wpa_supplicant to fail initializing the
interface as it will try to subscribe for management frames on this
interface but the interface is already registered.

Change this, so when adding an AP interface, make setting up the AP
optional, and use it only when the interface is added by hostapd but not
when it is added by wpa_supplicant.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-11-22 17:42:59 +02:00
Andrei Otcheretianski
2d3943ce5b nl80211: Specify CSA offsets in send_mlme() driver op
Some management frames contain CSA counters which should be updated by
kernel. Change driver op send_mlme() allowing to send a frame,
specifying an array of offsets to the CSA counters which should be
updated. For example, CSA offsets parameters should be specified when
sending Probe Response frames during CSA period.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2015-10-03 21:07:35 +03:00
Peng Xu
d0cdccd307 Fix generating offloaded ACS channel list when hw_mode is set to any
When ACS is offloaded to device driver and the hw_mode parameter is set
to any, the current_mode structure is NULL which fails the ACS command.
Fix this by populating the ACS channel list with channels from all bands
when current_mode is NULL.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-28 23:22:24 +03:00
Anton Nayshtut
347827ff6e FST: Add FST IEs into AP mode management frames
This adds the FST IEs received from the FST module into Beacon, Probe
Response, and (Re)Association Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00