Commit graph

64 commits

Author SHA1 Message Date
Veerendranath Jakkam
8ec7c99ee4 nl80211: Fetch supported AKM list from the driver
Try to fetch the list of supported AKM suite selectors from the driver
through the vendor interface
QCA_NL80211_VENDOR_SUBCMD_GET_SUPPORTED_AKMS. If that command is
available and succeeds, use the returned list to populate the
wpa_driver_capa key_mgmt information instead of assuming all
cfg80211-based drivers support all AKMs. If the driver does not support
this command, the previous behavior is maintained.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-12-21 21:49:02 +02:00
Johannes Berg
5b82cdbe8b nl80211: Add support for starting FTM responder
Add support for starting FTM responder when in AP mode. This just sends
the appropriate NEW/SET_BEACON command to the driver with the LCI/civic
location data.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2018-12-21 11:22:35 +02:00
Peng Xu
224eddb03b nl80211: Read reg-domain information from a specific wiphy
If driver supports self-managed regulatory domain, read reg-domain
information for that specific wiphy interface instead the global
information which may be different which such drivers. This fixes issues
where a regulatory update with a self-managed regulatory domain driver
ended up building incorrect list of supported channels for upper layer
hostapd/wpa_supplicant operations.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-10-24 18:36:34 +03:00
Peng Xu
8aa4d5521c nl80211: Add support for self-managed regulatory device
Add a flag indicating if the device has the self-managed regulatory
support. Set the flag if NL80211_ATTR_WIPHY_SELF_MANAGED_REG attribute
is set when reading wiphy info.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-10-24 18:34:31 +03:00
Roee Zamir
d6801b0545 nl80211: Support OCE features (driver capability and scan params)
Check if the device supports specific mandatory features and set the the
relevant WPA_DRIVER_FLAGS_OCE_STA flag. Send the relevant scan
parameters for OCE scans.

Signed-off-by: Roee Zamir <roee.zamir@intel.com>
2018-09-02 17:59:01 +03:00
Peng Xu
946e35eace nl80211: Skip vendor specific DFS offload if upstream mechanism is used
Since the generic DFS offload support flag is added as
NL80211_EXT_FEATURE_DFS_OFFLOAD, only use the vendor command to check
DFS capablity if the flag is not already set.

Signed-off-by: Peng Xu <pxu@codeaurora.org>
2018-07-05 13:18:28 +03:00
Dmitry Lebed
c17915462a nl80211: Add DFS offload support using upstream nl80211 definitions
Add generic DFS offload support using the nl80211 feature that was
recently added to the mac80211-next tree. This uses the already
available DFS offload infrastructure that was previously used with
vendor specific definitions and just sets necessary flags (DFS_OFFLOAD
ext_feature) and forawrds CAC_STARTED event for processing.

Signed-off-by: Dmitry Lebed <lebed.dmitry@gmail.com>
2018-03-30 10:56:05 +03:00
Emmanuel Grumbach
299d21e8e2 nl80211: Use the new NL80211_MFP_OPTIONAL option
Now we can configure the network block so that it allows MFP setting for
the NL80211_CMD_CONNECT command. If the kernel finds an AP that requires
MFP, it'll be able to connect to it.

Note that since NL80211_MFP_OPTIONAL isn't supported for
NL80211_CMD_ASSOCIATE, we need to take the MFP configuration outside
nl80211_connect_common(). In addition, check that
NL80211_EXT_FEATURE_MFP_OPTIONAL is supported, to be backward compatible
with older kernels.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2018-02-17 18:50:28 +02:00
Eliad Peller
0ff08f9636 nl80211: Check 4-way handshake offload support
Set the WPA_DRIVER_FLAGS_4WAY_HANDSHAKE flag if the driver indicates
both 4-way handshake PSK and 802.1X support. Currently wpa_supplicant
doesn't distinguish between 4-way handshake for 802.1X and PSK, but
nl80211 API has different capabilities for each one.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2018-02-17 18:31:05 +02:00
Ashwini Patil
fb718f94d6 nl80211: Check if driver supports OCE specific features
Check if device supports OCE STA/STA-CFON/AP specific mandatory
features. This commit includes checking based on the QCA vendor
attributes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:13:22 +03:00
Vidyullatha Kanchanapally
fe3e0bac1f FILS: Advertize FILS capability based on driver capability
Add changes to control interface command get_capability to advertize
FILS capability, FILS AKMs suites, and FILS Authentication algorithms
based on the driver capabilities.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-07 13:39:05 +03:00
Ashwini Patil
b04854ceff nl80211/MBO: Set temporary disallowed BSSID list to driver
Set temporary disallowed BSSID list to the driver so that the driver
doesn't try to connect to any of the blacklisted BSSIDs during
driver-based roaming operation. This commit includes support only for
the nl80211 driver interface using a QCA vendor command for this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-30 17:27:44 +03:00
Jouni Malinen
567da5bbd0 DPP: Add new AKM
This new AKM is used with DPP when using the signed Connector to derive
a PMK. Since the KCK, KEK, and MIC lengths are variable within a single
AKM, this needs number of additional changes to get the PMK length
delivered to places that need to figure out the lengths of the PTK
components.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-06-19 21:13:17 +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
Vidyullatha Kanchanapally
ad295f3b85 nl80211: Add support for FILS shared key offload
Add support for FILS shared key offload for drivers which advertize
FILS shared key support using NL80211_CMD_CONNECT.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 16:21:55 +03:00
Jouni Malinen
f9561868ec OWE: Add driver capability flag for OWE AKM
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-12 19:24:11 +02:00
Johannes Berg
a1f11e34c4 Use os_memdup()
This leads to cleaner code overall, and also reduces the size
of the hostapd and wpa_supplicant binaries (in hwsim test build
on x86_64) by about 2.5 and 3.5KiB respectively.

The mechanical conversions all over the code were done with
the following spatch:

    @@
    expression SIZE, SRC;
    expression a;
    @@
    -a = os_malloc(SIZE);
    +a = os_memdup(SRC, SIZE);
    <...
    if (!a) {...}
    ...>
    -os_memcpy(a, SRC, SIZE);

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-03-07 13:19:10 +02:00
Kanchanapally, Vidyullatha
3ab484928a nl80211: Driver command for checking BTM accept/reject
Add driver interface command using the QCA vendor extensions to check
the driverr whether to accept or reject a BSS transition candidate. For
the reject case, report an MBO reject reason code.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-07 00:20:29 +02:00
Peng Xu
ca1ab9db2a hostapd: Get vendor HE capabilities
Allow hostapd query device HE capabilities via vendor command.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-19 17:39:33 +02:00
vamsi krishna
20c846d9ee nl80211: sched_scan relative RSSI parameters
Add driver interface support to set sched_scan relative RSSI parameters
and to indicate driver support for this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-10 19:48:12 +02:00
Vamsi Krishna
8331c9b316 nl80211: Add support for mgmt_tx with random TA
This adds support for specifying a random TA for management frame
transmission commands and driver capability flags for indicating whether
this is supported in not-connected and connected states.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-02-07 19:35:34 +02:00
Jouni Malinen
a042e39acf nl80211: Use RSN_CIPHER_SUITE_* instead of WLAN_CIPHER_SUITE_*
This is a step towards getting rid of the unnecessary duplication of
definitions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-01-28 14:04:44 +02:00
Andrei Otcheretianski
517b5f928f nl80211: Zero num_modes if nl80211_get_hw_feature_data() fails
It was possible that nl80211_get_hw_feature_data() function would return
NULL when num_modes is not set to zero. This might result in a later crash
when accessing hw.modes. This may be reproduced with hwsim oom tests, for
example, dbus_connect_oom.
Fix that by zeroing num_modes if NULL is returned.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2017-01-05 16:22:53 +02:00
Avraham Stern
96a5f14ee4 nl80211: Add support for additional scan parameters for beacon report
Add support for:
 1. Setting scan dwell time
 2. Parsing scan start TSF and beacon received TSF reported
    by the driver
 3. Setting driver capabilities for the above

These capabilities are needed for Beacon Report radio measurement.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2017-01-03 15:18:29 +02:00
Purushottam Kushwaha
d4f3003c56 nl80211: Configure Beacon frame TX rate if driver advertises support
If the driver advertises support for setting Beacon frame data rate,
allow the user to configure this rate as part of starting the AP. Only
one Beacon frame TX rate is allowed.

Drivers advertising such support should set corresponding flag via the
NL80211_ATTR_EXT_FEATURES attribute.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-11-26 00:36:27 +02:00
Jouni Malinen
befdb2dc8d nl80211: Check driver FILS capability
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-10-27 16:06:06 +03:00
Sunil Dutt
660103eca9 nl80211: Use the monitor interface only without device_ap_sme support
The places using drv->use_monitor were already skipping creation of the
monitor interface if drv->device_ap_sme == 0. This means that the
monitor interface operations would not have worked anyway and it is safe
to set drv->use_monitor to zero for all such cases. This fixes an issue
with management frame subscription not happening properly for the case
where the AP SME is in the driver and the driver supports monitor
interfaces (for other purposes).

This commit also removes the check for monitor support and the
previously used workaround that cleared drv->use_monitor in
drv->device_ap_sme == 1 case if monitor interface was not supported
since that condition cannot occur anymore.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-09-08 23:19:07 +03:00
vamsi krishna
cc9985d1b1 Set default scan IEs to the driver (QCA vendor extension)
This makes wpa_supplicant set default scan IEs to the driver (if the
vendor command is supported). The driver can use these IEs in the scan
requests initiated by the driver itself. Also the driver can merge these
IEs into further scan requests that it receives, in case if the scan
request doesn't carry any of the IEs sent in this command.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-08-02 21:21:52 +03:00
Peng Xu
a6f5b1937a P2P: Allow P2P listen being offloaded to the driver/firmware
This allows P2P Listen to be offloaded to device to enhance power
saving.

To start P2P listen offload, from wpa_cli interface, issue the command:
	p2p_lo_start <freq> <period> <interval> <count>

To stop P2P listen offload, issue the command:
	p2p_lo_stop

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-07-03 22:36:58 +03:00
Paul Stewart
fdc1188a85 nl80211: Fix use-after-free in qca_nl80211_get_features()
Any data accessible from nla_data() is freed before the
send_and_recv_msgs() function returns, therefore we need to allocate
space for info.flags ourselves.

Signed-off-by: Paul Stewart <pstew@google.com>
2016-06-11 12:12:23 +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
Beni Lev
b5d172e578 nl80211: Add support for global RRM flag
Set the global RRM flag if global RRM is supported by the device. Also,
allow RRM in (Re)Association Request frame if the global RRM flag is
set.

Signed-off-by: Beni Lev <beni.lev@intel.com>
2016-04-17 12:41:44 +03:00
Ayala Beker
dc55b6b672 nl80211: Add support for full station state operations
This provides means for determining whether the driver supports full AP
station state and setting the needed STA flags for using this
functionality.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2016-02-20 18:25:13 +02:00
Johannes Berg
0e92fb8fae rfkill: Match only the correct expected wiphy rfkill
On systems that have multiple WLAN rfkill instances, the rfkill code
can become confused into thinking that the device was unblocked when
in fact it wasn't, because it only matches on the WLAN type.

Since it then stores the new (unblocked) state from the wrong rfkill
instance, it will never retry the failing IFF_UP operation and the
user has to toggle rfkill again, or otherwise intervene manually, in
this case to get back to operational state.

Fix this by using the existing (but unused) ifname argument when the
rfkill instance is created to match to a specific rfkill index only.

As a P2P Device interface does not have a netdev interface associated
with it, use the name of a sibling interface to initialize the rfkill
context for the P2P Device interface. For nl80211, as the wiphy index
is known only after getting the driver capabilities from the kernel,
move the initialization of the rfkill object to
wpa_driver_nl80211_finish_drv_init().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-12-18 22:26:18 +02:00
Avraham Stern
09ea4309b6 nl80211: Add support for multiple scan plans for scheduled scan
Add 'scan plans' to driver scan parameters for scheduled scan.
Each 'scan plan' specifies the number of iterations to run the scan
request and the interval between iterations. When a scan plan
finishes (i.e., it was run for the specified number of iterations),
the next scan plan is executed. The last scan plan will run
infinitely.

The maximum number of supported scan plans, the maximum number of
iterations for a single scan plan and the maximum scan interval
are advertised by the driver.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-11-30 14:03:28 +02:00
Ahmad Kholaif
bee5d8e067 nl80211: Add VHT 160 MHz channel flags
This extends the previous design that covered only the VHT 80 MHz cases
for VHT channel flags. New functions are introduced to allow 160 MHz
bandwidth cases to determine the center channel and check availability
of a 160 MHz channel.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 19:01:14 +02:00
Jouni Malinen
747ba1067d nl80211: Do not return incomplete hw capability info
If a memory allocation fails while parsing driver capabilities, drop all
mode/channel/rate information instead of returning possibly partial
information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-17 19:50:34 +02:00
Andrei Otcheretianski
366179d218 nl80211: Suppport multiple CSA counters
Channel switch may be performed using both CSA and eCSA IEs together.
This may happen, for example with a P2P GO on band A with legacy
clients. Extend driver API to support up to 2 CSA counters.

This patch also includes the required implementation for nl80211.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2015-10-03 19:56:08 +03:00
Jouni Malinen
b658547dd5 nl80211: Add build option for QCA vendor extensions
This allows the binary sizes to be reduced if no support for nl80211
vendor extensions are needed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-01 12:45:27 +03:00
Kanchanapally, Vidyullatha
8e5097456a nl80211: Extract driver offchannel simultaneous capability
Make the driver offchannel simultaneous capability available to
wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-01 01:41:46 +03:00
Kanchanapally, Vidyullatha
f22a080cdc nl80211: Driver interaction for QCA vendor scan
This commit contains the necessary changes for supporting the QCA vendor
scan implementation, i.e., sending the vendor scan command to underlying
driver and handling the vendor scan events from the driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-01 01:41:46 +03:00
Ahmad Kholaif
983422088f nl80211: Add means to query preferred channels
Extend the QCA vendor specific nl80211 interface to query the preferred
frequency list from driver and add a new wpa_cli command to query this
information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 19:46:31 +03:00
Ahmad Kholaif
7c813acf9c P2P: Inform driver of the operating channel following group formation
Upon GO Negotiation completion, if the remote peer becomes GO, send a
hint event over QCA vendor specific interface to inform the driver of
the likely operating channel of the P2P GO.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 19:10:16 +03:00
Ahmad Kholaif
079a28f7b8 nl80211: Add concurrency capabilities to driver status
Extend the nl80211 interface command "driver status" to retrieve the
concurrency capabilities from the driver using the QCA vendor
extensions.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 18:52:12 +03:00
Srinivas Dasari
844dfeb804 QCA vendor command support to set band to driver
Add vendor command to pass SET setband command to the driver and read
the updated channel list from driver when this notification succeeds.
This allows the driver to update its internal channel lists based on
setband configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-28 21:00:18 +03:00
Peng Xu
3784c0589e Extend hw_mode to support any band for offloaded ACS case
When device supports dual band operations with offloaded ACS, hw_mode
can now be set to any band (hw_mode=any) in order to allow ACS to select
the best channel from any band. After a channel is selected, the hw_mode
is updated for hostapd.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-05-27 12:17:57 +03:00
Zefir Kurtisi
5f9c92f8f7 nl80211: Fix vendor command handling
In wiphy_info_handler(), vendor specific commands were
interpreted as QCA specific without checking for the OUI,
which caused incorrect setting of driver flags with
commands from other vendors. As a result, that could
prevent proper operation (e.g., inability to process CSA).

This patch ensures that QCA vendor specific commands are
checked against QCA OUI before related flags are set.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
2015-03-20 15:56:59 +02:00
Janusz Dziedzic
4acdc48a43 nl80211: Handle NL80211_ATTR_EXT_FEATURES attribute
Handle NL80211_ATTR_EXT_FEATURES attribute and
NL80211_EXT_FEATURE_VHT_IBSS to determine whether
the driver supports VHT with IBSS.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-03-15 20:36:49 +02:00
Eliad Peller
abb8d08b8a nl80211: Add support for configuring P2P GO CTWindow
Configure the GO CTWindow on APstart if the driver supports it and this
parameter is set in wpa_supplicant configuration.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-02-21 16:07:53 +02:00
Jouni Malinen
1db718b3ce nl80211: Test vendor command and event
This adds testing code (for CONFIG_TESTING_OPTIONS=y builds only) to
send an nl80211 vendor command and report a test vendor event in case
the driver supports this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-09 18:07:29 +02:00