Commit graph

412 commits

Author SHA1 Message Date
vamsi krishna
6ad37d73ca MBO: Add support to ignore association disallowed set by AP
Add a testing mechanism to allow association disallowed set by AP to be
ignored. This can be used to verify AP behavior for disallowing a
specific association.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-09-25 17:31:26 +03:00
Mikael Kanstrup
02adead53e Add ignore_auth_resp control interface debug parameter
Implement "SET ignore_auth_resp <0/1>" command to simulate auth/assoc
response loss and EAPOL RX packet loss by ignoring corresponding
incoming events.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2016-09-23 17:36:55 +03:00
Roshan Pius
d015bb05df Move network add/remove operations to a common function
All the 3 control interfaces: socket based, dbus & binder needs to
perform the same sequence of steps for network add/remove. So, move
these to a common utility method in |wpa_supplicant.c| instead of
duplicating the code everywhere.

Signed-off-by: Roshan Pius <rpius@google.com>
2016-08-18 20:46:18 +03:00
Roshan Pius
5f040be4ff Move disconnect command handling to a common place
Move out the disconnect command handling from |ctrl_iface.c| to
|wpa_supplicant.c| so that it can be reused across the different
control interfaces (socket, dbus & binder).

Signed-off-by: Roshan Pius <rpius@google.com>
2016-08-13 21:11:04 +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
David Spinadel
4a742011ab wpa_supplicant: Handle LCI request
Handle radio measurement request that contains LCI request. Send
measurement report based on a configurable LCI report element. The LCI
report element is configured over the control interface with

SET lci <hexdump of the element>

and cleared with

SET lci ""

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
d41a5352fe wpa_supplicant: Add LCI and civic request to Neighbor Report Request
Add an option to request LCI and Location Civic Measurement in Neighbor
Report Request frame, as described in IEEE P802.11-REVmc/D5.0, 9.6.7.6.

Note: This changes the encoding format of the NEIGHBOR_REP_REQUEST
ssid=<val> parameter. This used to be parsed as raw SSID data which is
problematic for accepting additional parameters. The new encoding allows
either a string within double-quotation marks or a hexdump of the raw
SSID.

Thew new format:
NEIGHBOR_REP_REQUEST [ssid=<SSID>] [lci] [civic]

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:39 +03:00
David Spinadel
624b8a061f utils: Add ssid_parse() function
Add a function that parses SSID in text or hex format. In case of the
text format, the SSID is enclosed in double quotes. In case of the hex
format, the SSID must include only hex digits and not be enclosed in
double quotes. The input string may include other arguments after the
SSID.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:37 +03:00
Roshan Pius
f1a5a34d8e binder: Implement interface add/remove methods
This commit implements the methods defined in Supplicant service:
1. CreateInterface
2. RemoveInterface
3. GetInterface

The binder service returns the corresponding iface binder object
references which can be used by clients to control a specific
interface.

Signed-off-by: Roshan Pius <rpius@google.com>
2016-04-02 17:35:28 +03:00
Roshan Pius
7b4bbb9f94 binder: Add binder skeletal code for Android
Create the skeletal binder interface for wpa_supplicant. The interface
hierarchy is based off the existing dbus
interface(https://w1.fi/wpa_supplicant/devel/dbus.html).

Since we use libbinder, the binder interface codebase needs to be
written in C++ and can only be compiled on Android platform for now.

The aidl files define binder RPC interfaces. The Android build system
generates the corresponding C++ interface classes which needs to be
implemented by the server process.

The clients can obtain a reference to the binder service (root object)
using:
android::String16 service_name("fi.w1.wpa_supplicant");
android::sp<android::IBinder> binder =
  android::defaultServiceManager()->getService(service_name);

Once a reference to the root object is retrieved, the clients can
obtain references to other RPC objects using that root object methods.

Signed-off-by: Roshan Pius <rpius@google.com>
2016-04-02 17:35:26 +03:00
Jouni Malinen
6a5ee810a3 Include previous BSSID in connection request to indicate reassociation
This allows the SME-in-the-driver case to get similar information about
reassociation that was already available for the SME-in-wpa_supplicant
case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-24 22:35:10 +02:00
Roy Marples
2e997eece5 Add interface matching support with -M, guarded by CONFIG_MATCH_IFACE
The new wpa_supplicant command line argument -M can be used to describe
matching rules with a wildcard interface name (e.g., "wlan*").

This is very useful for systems without udev (Linux) or devd (FreeBSD).

Signed-off-by: Roy Marples <roy@marples.name>
2016-03-22 17:41:37 +02:00
Masashi Honma
d774c46aae mesh: Use appropriate BLOCKED state duration
Previously, BLOCKED state duration slightly increased up to 3600. Though
the BLOCKED state could be canceled by ap_handle_timer(). Because the
timer timeouts in ap_max_inactivity(default=300sec) and remove STA
objects (the object retains BLOCKED state).

This patch re-designs my commit bf51f4f82b
('mesh: Fix remaining BLOCKED state after SAE auth failure') to replace
mesh_auth_block_duration by ap_max_inactivity and remove incremental
duration.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 18:24:29 +02:00
Naveen Singh
c7fb678f31 D-Bus: Add association response status code property for failure cases
(Re)Association Response frame with status code other than 0 is now
notified over DBUS as a part of PropertiesChanged signal. This can be
used by application in case AP is denying association with status code
17 (band steering) so that it does not interfere in the BSSID selection
logic of wpa_supplicant.

Signed-off-by: Naveen Singh <nasingh@google.com>
2016-03-06 20:44:51 +02:00
Lior David
2b6e9f91df wpa_supplicant: Expose wpas_get_bands() and related API
Expose the functions wpas_get_bands() and wpas_freq_to_band() and the
enum wpa_radio_work_band, since they will be needed outside
wpa_supplicant.c.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-03-03 15:10:50 +02:00
Lior David
ba307f8528 P2P: Add a separate pointer to the P2P Device instance
In many places in the code there was a reference to wpa_s->parent to get
from group interface to p2p_dev interface. These places can break if
P2P_DEVICE interface would need to be used with the primary interface as
the group interface, since the parent of the primary interface points to
itself and not the p2p_dev interface.

Fix this by adding a separate "p2pdev" pointer to wpa_supplicant,
it will be the same as parent pointer in most cases but whenever
the primary interface is used as a group interface, change it to
point to the correct p2p_dev interface.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Jouni Malinen
0645492e7c WNM: Optimize a single BSS transition management candidate scan
If the BSS Transition Management Request frame includes only a single
candidate and we need to scan for the BSS to get up-to-date information,
use a scan for the known BSSID instead of wildcard BSSID. In addition,
set the SSID in the scan if it is known based on old scan results in the
BSS table. This removes unnecessary Probe Response frames when we are
interested in results from only a single BSS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-26 17:19:20 +02:00
Avraham Stern
016082e9e6 MBO: Send WNM-Notification when cellular capabilities change
Send a WNM-Notification to the associated AP to indicate changes in
cellular data capabilities.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
84d1c0fd5a WNM: Add candidate list to BSS transition response
Add the transition candidate list to BSS Transition Management Response
frame. The candidates preference is set using the regular wpa_supplicant
BSS selection logic. If the BSS transition request is rejected and
updated scan results are not available, the list is not added.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
c8082d2b6a MBO: Add MBO IE to BSS Transition Management Response frame
When rejecting a BSS Transition Management Request frame, add MBO IE to
the BSS Transition Management Response frame to specify the transition
rejection reason.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
dd5999084e MBO: Parse MBO IE in BSS Transition Management Request frames
Add parsing of MBO IE in BSS Transition Management Request frames. If
the MBO IE includes the association retry delay attribute, do not try to
reconnect to the current BSS until the delay time is over.

If the MBO IE includes the cellular data connection preference attribute
or the transition rejection reason attribute, send a message to upper
layers with the data.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
5e57ba2505 MBO: Add Supported Operating Classes element to Association Request
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
David Spinadel
cb06cf3456 MBO: Prevent association to APs that explicitly disallow this
Prevent association to MBO APs that have association disallowed
attribute in MBO IE in Beacon or Probe Response frames.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-02-22 19:53:04 +02:00
David Spinadel
c5d193d7b3 MBO: Add cellular capability to MBO IE
Add cellular capability attribute to MBO IE and add MBO IE with cellular
capabilities to Probe Request frames. By default, cellular capability
value is set to Not Cellular capable (3).

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-02-22 19:53:04 +02:00
David Spinadel
2d5b8614b7 MBO: Send MBO WNM-Notification Request frames to notify changes
Send a WNM-Notification Request frame with Non-preferred Channel Report
subelement if the non-preferred channels list changes during an
association.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-02-22 19:53:04 +02:00
David Spinadel
92c6e2e3a9 MBO: Implement MBO non-preferred channel report in Association Request
Add MBO IE with non-preferred channels to (Re)Association Request
frames.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern
ea69d9737c wpa_supplicant: Share a single get_mode() implementation
There is no need to duplicate this helper function in multiple files.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-21 17:14:51 +02:00
Jouni Malinen
ca9968a012 HS 2.0: Convert icon storage to use dl_list
This simplifies the list operations quite a bit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-19 18:49:57 +02:00
Jan Nordqvist
8dd5c1b4e9 HS 2.0: Add a command to retrieve icon with in-memory storage
This adds a new command based Hotspot 2.0 icon retrieval option.

In short, here is the new command sequence:
1. REQ_HS20_ICON <bssid> <file-name>
2. event: RX-HS20-ICON <bssid> <file-name> <size>
3. GET_HS20_ICON <bssid> <file-name> <offset> <size>
   (if needed, repeat with larger offset values until full icon is
   fetched)
5. DEL_HS20_ICON <bssid> <file-name>

REQ_HS20_ICON is a new command that is analogous to HS20_ICON_REQUEST
with the slight difference that an entry to store the icon in memory is
prepared. The RX-HS20-ICON event has been augmented with BSSID,
file-name and size, and GET_HS20_ICON is used to retrieve a chunk of up
to <size> bytes of icon data at offset <offset>. Each chunk is returned
as a base64 encoded fragment, preceded by "HS20-ICON-DATA", BSSID, and
file-name as well as the starting offset of the data.

If there is no entry prepared for the icon when the ANQP result comes
back, hs20_process_icon_binary_file falls back to legacy behavior.

Finally the DEL_HS20_ICON command deletes (all) icons associated with
BSSID and file-name (there could be several if retries are used and they
have different dialog tokens).

Signed-off-by: Jan Nordqvist <jannq@google.com>
2015-12-19 18:34:01 +02:00
Avichal Agarwal
af041f997d dbus: Add support for vendor specific elements
The new methods are
1. VendorElemAdd "i" "ay" i=integer ay=array of bytes
2. VendorElemGet "i" i=integer (output array of bytes)
3. VendorElemRem "i" "ay" i=integer ay=array of bytes

These provide functionality similar to the control interface commands
VENDOR_ELEM_ADD, VENDOR_ELEM_GET, and VENDOR_ELEM_REMOVE.

Signed-off-by: Avichal Agarwal <avichal.a@samsung.com>
Signed-off-by: Purushottam Kushwaha <p.kushwaha@samsung.com>
Signed-off-by: Kyeong-Chae Lim <kcya.lim@samsung.com>
Signed-off-by: Mayank Haarit <mayank.h@samsung.com>
Signed-off-by: Dilshad Ahmad <dilshad.a@samsung.com>
[VendorElemGet to return array of bytes instead of string; cleanup]
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-06 12:50:13 +02:00
Avraham Stern
32c02261dd Add support for configuring scheduled scan plans
Add the option to configure scheduled scan plans in the config file.
Each scan plan specifies the interval between scans and the number
of scan iterations. The last plan will run infinitely and thus
specifies only the interval between scan iterations.

usage:
sched_scan_plans=<interval:iterations> <interval2:iterations2> ... <interval>

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-11-30 14:03:28 +02:00
Ahmad Kholaif
c27f4c9006 P2P: Add support for VHT 80+80 MHz and 160 MHz
The new max_oper_chwidth and freq2 arguments to P2P_CONNECT, P2P_INVITE,
and P2P_GROUP_ADD control interface commands can be used to request
larger VHT operating channel bandwidth to be used than the previously
used maximum 80 MHz.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 19:01:20 +02:00
Ilan Peer
ed7820b484 P2P: Add a testing option to force P2P GO CSA
Add a testing option to force a P2P GO CSA on successful
invitation to join an active P2P GO.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-11-22 21:49:19 +02:00
Peter Oh
a65efbfb24 Add VHT support for Mesh
Mesh Points themselves have capability to support VHT as long as
hardware supports it. However, supporting VHT in mesh mode was disabled
because no one had clearly tested and confirmed its functionality. Since
VHT80 has now been verified to work with ath10k QCA988X driver and
mac80211_hwsim, enable VHT support in mesh mode.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
2015-11-19 11:37:41 +02:00
Jouni Malinen
03ed0a5239 WNM: Ignore WNM-Sleep Mode Response if WNM-Sleep Mode has not been used
The AP is not expected to send out a WNM-Sleep Mode Response frame
without the STA trying to use WNM-Sleep Mode. Drop such unexpected
responses to reduce unnecessary processing of the frame.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-10 18:40:54 +02:00
Ilan Peer
8bb8e6edb8 P2PS: Indicate the chosen operating frequency
On successful P2P PD, report the chosen frequency in case the local
device is going to be the P2P GO, so in can later be used to instantiate
the new P2P GO, etc.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Kanchanapally, Vidyullatha
e903d32d41 Parallelize distinct radio work operations
This commit contains the necessary changes to parallelize
distinct radio work operations which are different in type and
the band used, only when the underlying driver is capable of
supporting such simultaneous offchannel operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-01 01:41:46 +03:00
Jouni Malinen
dfaf11d648 P2P: Require fresh scan results for persistent group re-invocation
The P2P group is not yet operating when going through invitation
exchange for re-invocation. Previously, an old cached scan result could
be used to skip the scan immediately after the invitation exchange.
While this may result in the fastest possible connection, it does have
some issues with cases where the GO takes some time to start up. It
would also be at least theoretically possible for some of the BSS
parameters to be different, so having a fresh scan result from the new
GO instance may be desired in any case.

Add a mechanism to skip scan results that have been last updated before
a specific point in time and as the first user for this mechanism,
require chan results to be more recent than the invitation message
exchange for the P2P Client role in persistent group re-invocation case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-22 00:22:12 +03:00
Andrei Otcheretianski
b9da88d6c1 P2PS: Authorize any peer for P2PS method if interface address not known
When P2PS PD with default P2PS method is done, the peer that becomes GO
should authorize the client. However, P2PS specification doesn't require
the client to include its intended interface address in PD
Request/Response. As a result, the P2P Client's interface address may not
be known and any address may need to be authorized.

Previously, client's P2P Device Address was used for authorization,
which is not correct when a dedicated interface is used for P2P Client.
This is not resulting in a connection failure, however it causes a
significant delay (until WPS_PIN_TIME_IGNORE_SEL_REG elapses). Fix this
by authorizing the intended interface address, if known; or any address,
if not known.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2015-08-06 20:45:15 +03:00
Jouni Malinen
84bcb4e7a9 FST: Mark fst_ies buffer const
This buffer is owned by the FST module, so mark it const in the
set_ies() callback to make it clearer which component is responsible for
modifying and freeing this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:40:30 +03:00
Gautam
d4e597959c P2P: Fix P2P configuration file name
The P2P configuration file is wrongly set as STA configuration file,
even though a separate configuration file is mentioned with '-m' option.
Add initialization and deallocation of global.params->conf_p2p_dev to
fix this.

Signed-off-by: Gautam <gautams@broadcom.com>
2015-08-02 21:37:09 +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
Anton Nayshtut
b36a3a65aa FST: Integration into wpa_supplicant
This commit integrates the FST into the wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Ilan Peer
f43c1ae798 P2P: Handle P2P Device dedicated interface parent removal
In case of a network interface removal, check if the interface
was also the parent interface of the P2P Device dedicated interface.
If this is the case, then stop the P2P Device functionality, and
remove the P2P Device dedicated interface.

In case that the interface is added again and P2P Device
functionality can be enabled again, add a new P2P Device dedicated
interface and allow further P2P Device functionality.

In case that the P2P Device dedicated interface is re-created, the
original P2P Device configuration file is needed, so store it in
the global params (instead in the wpa_interface configuration).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-06-19 16:22:26 +03:00
Avraham Stern
e1dffa3b2c P2P: Fix PBC overlap detection
PBC overlap detection searches for another BSS with active PBC in the
BSS table. However, when a separate P2P interface is used, scan results
without P2P IE are not saved in the BSS table, so non-P2P BSS's with
active PBC will not be detected.

Fix this by iterating only the WPS AP array instead of the BSS table.
This is also more efficient since only WPS APs may have active PBC. This
also fixes hwsim test "grpform_pbc_overlap" when a dedicated P2P Device
is used.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-06-19 11:25:21 +03:00
Max Stepanov
07c1e987d5 P2PS: Enable Probe Request frame processing by P2P Client
1. Add global p2p_cli_probe property to enable/disable Probe Request
frame RX reporting for connected P2P Clients. The property can be set to
0 - disable or 1 - enable. The default value is 0.

2. Enable Probe Request frame RX reporting for P2P Client on
WPA_COMPLETED state if p2p_cli_probe property is set to 1. Disable it
when an interface state is changing to any other state.

3. Don't cancel Probe Request frame RX reporting on wpa_stop_listen for
a connected P2P Client handling Probe Request frames.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-06-14 23:16:55 +03:00
Krishna Vamsi
a80651d067 Add support to request a scan with specific SSIDs
Support a request to scan specific SSIDs given by user with the SCAN
command. The SSID list can be suffixed to the scan command as follows.
For example, if SSIDs "ABC" and "abc123" need to be specifically
scanned, the command should be "SCAN ssid 414243 ssid 616263313233". The
value of the SSID is passed in hexadecimal representation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-05 15:55:26 +03:00
Ilan Peer
b4342ca4d8 P2P: Use p2p_init_wpa_s for P2P command redirection over D-Bus
D-Bus used the p2p_dev member in struct wpa_supplicant to track the
interface used for P2P Device operations. However, this is not needed as
the interface used for P2P Device operations is stored in struct
wpa_global->p2p_init_wpa_s.

Replace all the redirections to wpa_s->p2p_dev with redirections to
wpa_s->global->p2p_init_wpa_s and removed this member as it is no
longer needed.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-05-25 18:31:09 +03:00
Jouni Malinen
5aeebc48e8 D-Bus Fix network_is_persistent_group() for P2P operations
Commit c2762e410f ('P2P: Update D-Bus
network object semantics during group formation') added this helper
function to determine whether a network block is used for storing a
persistent group information. However, it implemented this in a way that
matches both persistent group storage and an operating persist group
instance. This does not seem to match the expected behavior for the
D-Bus objects, so fix this to match only the persistent group storage
case to avoid registering/unregistered incorrect D-Bus objects for
groups.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-29 20:52:22 +03:00
Mikael Kanstrup
8b423edbd3 Declare all read only data structures as const
By analysing objdump output some read only structures were found in
.data section. To help compiler further optimize code declare these
as const.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2015-04-25 17:33:06 +03:00
Hu Wang
e7d20342b5 WPS: Enforce five second minimum time before AP iteration
Previously, wpa_supplicant was using number of scan iterations
(WPS_PIN_SCAN_IGNORE_SEL_REG = 3) to give some time for finding a WPS AP
with Selected Registrar TRUE before starting to iterate through all WPS
APs. While this works fine in most cases, some drivers may return the
initial three scan results so quickly that the total amount of time is
only couple of seconds in case none of the APs are initially advertising
Selected Registrar TRUE. To give some more time for APs (WPS Registrars)
to become ready, add an additional constraint on the iteration based on
time (WPS_PIN_TIME_IGNORE_SEL_REG = 5 seconds).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-24 17:55:32 +03:00
Jouni Malinen
d9d1b9527a Use SSID_MAX_LEN define instead of value 32 when comparing SSID length
This makes the implementation easier to understand.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-22 11:44:18 +03:00
Jithu Jance
efa232f915 Add support for virtual interface creation/deletion
Extend interface_add and interface_remove commands via an optional
argument to allow wpa_supplicant to create/delete a new virtual
interface.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2015-03-26 22:20:35 +02:00
Avraham Stern
9bd566a33a Delay AP selection if all networks are temporarily disabled
If all networks are temporarily disabled, delay AP selection until at
least one network is enabled. Running AP selection when all networks are
disabled is useless as wpa_supplicant will not try to connect. In
addition, it will result in needless scan iterations that may delay the
connection when it is needed.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-03-22 20:53:58 +02:00
Jouni Malinen
1772d348ea P2P: Fix interface deinit for failed group interface initialization
wpa_supplicant_deinit_iface() ends up removing all P2P groups if the
removed interface is the parent interface. This is correct behavior in
general, but this resulted in issues in the new group interface
initialization error path since wpa_s->parent was not assigned before
hitting this check. Fix this by assigning wpa_s->parent as part of
wpa_supplicant_add_iface().

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-01 22:36:53 +02:00
Jouni Malinen
c28059091a Do not add blacklist entries based on normal disconnect request cases
There are number of cases where wpa_supplicant requests the current
connection to be disconnected before starting a new operation. Such
cases do not really indicate that there was an error in connecting or a
disconnection initiated by the AP, so do not add a temporary blacklist
entry in such sequences.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-01 15:54:24 +02:00
Jouni Malinen
a1b790eb9d Select AP based on estimated maximum throughput
This modifies the BSS selection routines to calculate SNR and estimated
throughput for each scan result and then use the estimated throughput as
a criteria for sorting the results. This extends the earlier design by
taking into account higher throughput rates if both the AP and local
device supports HT20, HT40, or VHT80. In addition, the maximum rate is
restricted based on SNR.

In practice, this gives significantly higher probability of selecting
HT/VHT APs when there are multiple BSSes in the same ESS and SNR is not
low enough to prevent higher MCS use.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-22 11:09:54 +02:00
Masashi Honma
bf51f4f82b mesh: Fix remaining BLOCKED state after SAE auth failure
When SAE authentication fails, wpa_supplicant retries four times. If all
the retries result in failure, SAE state machine enters BLOCKED state.
Once it enters this state, wpa_supplicant doesn't retry connection. This
commit allow connection retries even if the state machine entered
BLOCKED state.

There could be an opinion "Is this patch needed? User could know the SAE
state machine is in the BLOCKED mode by MESH-SAE-AUTH-BLOCKED event.
Then user can retry connection. By user action, SAE state machine can
change the state from BLOCKED to another.". Yes, this is a true at the
joining mesh STA. However, a STA that is already a member of existing
mesh BSS should not retry connection because if the joining mesh STA
used wrong password, all the existing STA should do something from UI to
retry connection.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2015-02-08 12:43:24 +02:00
Krishna Vamsi
93eca6155b P2PS: Do not remove pending interface on p2p_stop_find
The pending interface created during provision discovery should
not be removed on stopping p2p_find. This pending interface has
to be used after completing GO negotiation. Earlier the pending
interface is created just before GO negotiation so there was no
problem.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-03 01:35:07 +02:00
Krishna Vamsi
306aaf49f8 P2PS: Start WPS registrar upon GO formation
If P2PS config method is used for provisioning, upon forming a new GO,
start WPS registrar for the provisioned peer automatically.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-03 01:35:07 +02:00
Krishna Vamsi
9a58e521ac P2PS: Callback to create pending group after sending PD Response
This introduces a P2P module callback function that will be used to
create the pending P2PS group after sending PD Response and receiving
ACK status for it.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-03 01:35:07 +02:00
Krishna Vamsi
6d9085145c P2PS: Process P2PS provisioning commands
This extends wpas_p2p_prov_disc() implementation to accept P2PS
parameters. None of the callers are yet using this functionality; the
following commit introduces a user.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-03 01:35:07 +02:00
Jouni Malinen
3f56a2b746 Ignore pmf=1 default if driver does not support PMF
Connection with a PMF enabled AP will fail if we try to negotiate PMF
while the local driver does not support this. Since pmf=1 does not
require PMF for a successful connection, it can be ignored in such a
case to avoid connectivity issues with invalid configuration. This makes
it somewhat easier to allow upper layer programs to use pmf=1 default
regardless of driver capabilities.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-27 12:38:52 +02:00
Ben Rosenfeld
d90bfa97f4 Move external_scan_running to wpa_radio
external_scan_running should be common to all interfaces that share a
radio. This fixes a case where external_scan_running was set on a single
interface, but did not block scan on other interfaces.

Signed-off-by: Ben Rosenfeld <ben.rosenfeld@intel.com>
2015-01-20 01:57:59 +02:00
Jouni Malinen
2d9c99e37b Retry scan-for-connect if driver trigger fails
This restores some of the pre-radio work behavior for scanning by
retrying scan trigger if the driver rejects it (most likely returning
EBUSY in case of nl80211-drivers). Retry is indicated in the
CTRL-EVENT-SCAN-FAILED event with "retry=1".

For manual scans (e.g., triggered through "SCAN" control interface
command), no additional retries are performed. In other words, if upper
layers want to retry, they can do so based on the CTRL-EVENT-SCAN-FAILED
event.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-19 20:25:20 +02:00
Jouni Malinen
911942ee64 Add a test framework for various wpa_supplicant failure cases
For CONFIG_TESTING_OPTIONS=y builds, add a new test parameter than can
be used to trigger various error cases within wpa_supplicant operations
to make it easier to test error path processing. "SET test_failure
<val>" is used to set which operation fails. For now, 0 = no failures
and 1 = scan trigger fails with EBUSY. More operations can be added in
the future to extend coverage.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-01-19 19:34:00 +02:00
Jouni Malinen
a8826b1848 Interworking: Avoid busy loop in scan result mismatch corner cases
It was possible for interworking_find_network_match() to find a possible
BSS match in a case where more thorough checks in
wpa_supplicant_select_bss() reject network. This itself is fine, in
general, but when combined with wpa_supplicant_fast_associate()
optimization and auto_interworking=1, this resulted in a busy loop of up
to five seconds and a possible stack overflow due to recursion in that
loop.

Fix this by limiting the Interworking wpa_supplicant_fast_associate()
call to be used only once per scan iteration, so that new scan
operations can be completed before going through the scan results again.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-17 01:52:07 +02:00
Jouni Malinen
54fe48b9dc mesh: Use the shared function with IBSS to determine channel parameters
Automatically enable HT20, HT40+, HT40-, or VHT, based on driver
capabilities. This obsoletes the mesh_ht_mode network block parameter
that was previously used to configure HT parameters.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Jouni Malinen
6334330ed6 mesh: Use a separate variable to track whether HT is enabled
A network profile parameter should not be used to check whether the
currently operating mesh has HT enabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Ilan Peer
56c76fa592 scan: Add MAC address randomization in scan handling
1. Supported MAC address randomization for scan.
2. Supported MAC address randomization for scheduled scan.
2. Supported MAC address randomization for pno.
4. Add functions to set and clear the MAC address randomization
   state variables.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-01-04 23:06:31 +02:00
Eliad Peller
8c42b36902 WMM AC: Reconfigure tspecs on reassociation to the same BSS
The specification requires the tspecs to be kept upon reassociation to
the same BSS. Save the last tspecs before such reassociation, and
reconfigure on the association notification.

Note that the current flow is not transparent to the user
(it is notified about deauth/reassoc and tspec removal/addition).

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-01-04 18:41:00 +02:00
Jouni Malinen
d97a3c4885 SME: Optimize OBSS scanning
Include only the potentially affected channel range in OBSS scans to
reduce the amount of offchannel time needed for scanning when requested
by the AP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-22 22:07:03 +02:00
Masashi Honma
5b78493f3b mesh: Add mesh interface creation command for mesh gate
The mesh gate is used to bridge (or route) between mesh network and
another network. For example, mesh gate acts as router between mesh
network and IEEE 802.11 BSS network.

This command makes a virtual mesh interface to be used for mesh gate.

This command expects to be used like this.

wpa_cli -i wlan0 MESH_INTERFACE_ADD ifname=mesh0
wpa_cli -i mesh0 add_network
wpa_cli -i mesh0 set_network 0 ssid '"commell_2X_mmm"'
wpa_cli -i mesh0 set_network 0 mode 5
wpa_cli -i mesh0 set_network 0 frequency 2412
wpa_cli -i mesh0 set_network 0 key_mgmt SAE
wpa_cli -i mesh0 set_network 0 psk '"01234567"'
wpa_cli -i mesh0 mesh_group_add 0
wpa_cli -i wlan0 mesh_group_remove mesh0

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-14 23:27:43 +02:00
Jouni Malinen
568475b70b HS 2.0: Allow CANCEL_FETCH_OSU to stop at scan completion
There is no need to start the GAS/ANQP fetch if the FETCH_OSU operation
has already been canceled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 02:28:03 +02:00
Jouni Malinen
e374522827 Do not start new radio work on scan completion during ext work
Externally triggered scan could result in a new radio work item getting
started even when external radio work was in progress. Delay such start
until the external work is completed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-01 20:17:08 +02:00
Andrei Otcheretianski
70d1e72849 wpa_supplicant: Handle link measurement requests
Send link measurement response when a request is received. Advertise
only RCPI, computing it from the RSSI of the request. The TX power field
is left to be filled by the driver. All other fields are not published.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2014-11-22 21:45:07 +02:00
Assaf Krauss
4c4b230527 wpa_supplicant: Add an option to specify SSID in neighbor report requests
Allow supplying an SSID for the SSID IE. If not supplied, no SSID IE is
sent, and the request implies the current SSID.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:36:42 +02:00
Assaf Krauss
d89c0701db wpa_supplicant: Add support for Neighbor Report
Add the ability to send a Neighbor Report Request (part of
RRM). Requester is then notified once the report arrives.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:23:14 +02:00
Assaf Krauss
b361d580ec SME: Add RRM support to association request
In case the AP we are associating with advertises support for RRM,
advertise our own RRM support in the (Re)Association Request frame. This
is done by adding an RRM Capabilities IE. The underlying driver is
expected to further add a Power Capabilities IE to the request, and set
the Radio Measurement flag in the Capability Info field. At this point
the RRM Capabilities IE advertises no measurement support.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:13:45 +02:00
Assaf Krauss
f936b73c4f wpa_supplicant: Store driver's RRM capabilities
Store the RRM capability flags reported by the underlying driver.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:07:56 +02:00
Jouni Malinen
e1117c1c01 WNM: Optimize BSS transition management scans
When the list of preferred transition candidates is received, use the
identified channels to optimize the following scan so that no time is
wasted on other channels.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 20:17:47 +02:00
Jouni Malinen
d0b9ab69f6 WNM: Move transition candidate list processing to normal scan
This makes it easier to optimize transition request processing.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:40:03 +02:00
Jouni Malinen
8c9af762f3 WNM: Calculate valid-until time for transition candidate list
This is of more use than the raw validity interval (number of beacon
intervals) that was recorded previously.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:06:27 +02:00
Moshe Benji
d1f880013a WMM AC: Handle TSPEC action frames
Add the TSPEC to the driver on successful TSPEC ADDTS response. Delete
the TSPEC when receiving DELTS action.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 21:07:08 +02:00
Eliad Peller
674f6c073f WMM AC: Add basic ADDTS/DELTS sending functions
Add basic implementation for ADDTS and DELTS sending
functions.

wpas_wmm_ac_addts() will send ADDTS request public action,
containing TSPEC (traffic stream specification) with
the given params.

wpas_wmm_ac_delts() will look for the saved tspec with
the given tid, and send DELTS public action for it.

(Handling of ADDTS response and actually configuring the admission
control params will be added in following patches.)

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 21:03:56 +02:00
Moshe Benji
471cd6e10c WMM AC: Add add_tx_ts and del_tx_ts driver ops
Add add_tx_ts() and del_tx_ts() ops to notify the driver about
TSPEC add / delete.

Additionally, add wmm_ac_supported flag to indicate
whether the driver supports WMM AC.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 20:47:36 +02:00
Moshe Benji
a0413b1734 WMM AC: Parse WMM IE on association
Initialize WMM AC data structures upon successful association
with an AP that publishes WMM support, and deinitialize the data
structure when the association is no longer valid.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2014-11-16 20:47:34 +02:00
Thomas Pedersen
0f950df029 mesh: Add mesh robust security network
This implementation provides:

- Mesh SAE authentication mechanism
- Key management (set/get PSK)
- Cryptographic key establishment
- Enhanced protection mechanisms for robust management frames

Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-off-by: Thomas Pedersen <thomas@noack.us>
2014-11-16 19:43:06 +02:00
Jouni Malinen
a7f5271d52 Update pending connect radio work BSS pointer on scan update
It is possible for scan result processing or BSS entry removal to occur
while there is a pending connect or sme-connect radio work with a
previously selected BSS entry. The BSS pointer was previously verified
to be valid, i.e., still point to a BSS entry, at the time the actual
connection operation is started. However, that BSS entry could have
changed to point to another BSS if the old BSS entry was either removed
or reallocated and a new BSS entry was added at the same location in
memory. This could result in the connection attempt failing to configure
parameters properly due to different BSS information (e.g., different
BSSID).

Fix this by updated the pending connect radio work data on BSS entry
updates similarly to how the last_scan_res array was updated. If the
selected BSS entry is removed, this will still result in a failed
connection, but reallocated BSS entry is now followed properly and used
when the connection work starts.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-28 00:43:58 +02:00
Tomasz Bursztyka
5aa839c80b wpa_supplicant: Parent interface should know about its dedicated P2P dev
This will be useful to hand-off P2P commands from the parent interface
to its dedicated P2P device if that one is present, in DBus interface.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2014-10-27 17:15:09 +02:00
Ilan Peer
20beb96ff9 P2P: Save group common frequencies
Once a P2P GO interface is configured, save the group common
frequencies, as this can be useful later for channel selection
considerations during channel switch, etc.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-26 01:24:13 +03:00
Jouni Malinen
1f94e4ee3e Add test functionality to simulate driver increased ROC duration
The extra_roc_dur parameter can now be used in CONFIG_TESTING_OPTIONS=y
builds to simulate driver behavior where the ROC duration gets increased
without user space request.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-25 21:46:38 +03:00
Thomas Pedersen
8319e3120d mesh: Add mesh mode routines
Add routines to (de)initialize mesh interface data structures and
join and leave mesh networks.

Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-off-by: Thomas Pedersen <thomas@noack.us>
2014-10-25 17:43:20 +03:00
Eliad Peller
04ee647d58 HT: Let the driver advertise its supported SMPS modes for AP mode
Add smps_modes field, and let the driver fill it with its supported SMPS
modes (static/dynamic). This will let us start an AP with specific SMPS
mode (e.g., dynamic) that will allow it to reduce its power usage.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-10-24 01:25:29 +03:00
Jouni Malinen
7475d299ab P2P: Search all 2.4 GHz social channels regardless of disallow_freq
Commit 1595eb93ae ('P2P: Add support for
60 GHz social channel') had an unintended change to how P2P search scans
2.4 GHz social channels. Use of p2p_supported_freq() to filter the list
of social channels ended up using the disallow_freq setting to remove
social channels from the P2P search scans. This is not desired since
peers need to be found on any of the social channels even if those
channels have been disabled from P2P operating channel use. Restore the
previous behavior by included all the 2.4 GHz social channels in P2P
search scans if the driver indicated support for the 2.4 GHz band.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-22 20:02:48 +03:00
Jouni Malinen
4a6cc86272 Add data test functionality
It is now possible to run hwsim_test like data connectivity test through
wpa_supplicant/hostapd control interface if CONFIG_TESTING_OPTIONS=y is
used for the build. Test functionality is enabled/disabled at runtime
with "DATA_TEST_CONFIG <1/0>". The "DATA_TEST_TX <dst> <src> <tos>"
command can be used to request a test frame to be transmitted.
"DATA-TEST-RX <dst> <src>" event is generated when the test frame is
received.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-19 20:51:45 +03:00
Bob Copeland
24bd4e0be5 nl80211: Add driver flag to indicate mesh support
Convert the driver flags variable to u64 since there was no room for
more flags.

Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
2014-10-19 12:58:13 +03:00
Jouni Malinen
bc26ac50dd SAE: Add support for PMKSA caching on the station side
This makes wpa_supplicant SME create PMKSA cache entries from SAE
authentication and try to use PMKSA caching if an entry is found for the
AP. If the AP rejects the attempt, fall back to SAE authentication is
used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-18 13:02:02 +03:00
Jouni Malinen
3eafc494d8 Fix CONFIG_NO_SCAN_PROCESSING=y build
ht_supported() was used but not defined in such a case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-12 17:02:23 +03:00
Jouni Malinen
9d4ff04af3 Add external EAPOL transmission option for testing purposes
The new ext_eapol_frame_io parameter can be used to configure hostapd
and wpa_supplicant to use control interface for receiving and
transmitting EAPOL frames. This makes it easier to implement automated
test cases for protocol testing. This functionality is included only in
CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-10 18:40:57 +03:00