Commit Graph

413 Commits

Author SHA1 Message Date
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
b0f33467a5 Clean up VHT override max A-MPDU override calculation
There is no need to use runtime call to find_first_bit() to determine
shift amount for a constant integer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-14 18:48:59 +02:00
Jouni Malinen
2961bfa8e1 Remove unused send_eapol() driver op
The send_eapol() callback was used by driver_test.c, but with that
removed, there is no remaining users of the alternative EAPOL frame
transmitting mechanism in wpa_supplicant, i.e., all remaining driver
interfaces use l2_packet instead. Remove the send_eapol() to get rid of
unused code.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-11 15:40:07 +02:00
Jouni Malinen
faebdeaa9e Use os_calloc() instead of os_zalloc()
Automatic changes with spatch using the following semantic patch:

@@
constant C;
type T;
@@

- os_zalloc(C*sizeof(T))
+ os_calloc(C,sizeof(T))

@@
expression E;
type T;
@@

- os_zalloc((E)*sizeof(T))
+ os_calloc(E,sizeof(T))

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +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
Jouni Malinen
e4a35f07d9 mesh: Skip fast-association when using connect_without_scan
The mesh group addition was designed to use wpa_s->connect_without_scan
to skip a scan. That path was skipped if wpa_supplicant_fast_associate()
allowed previous scan results to be used. This could result in undesired
double-initialization attempt for the mesh interface. Avoid this by not
using wpa_supplicant_fast_associate() when wpa_s->connect_without_scan
is set.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-30 15:53:11 +02:00
Jouni Malinen
3882a70841 WMM AC: Fix memory leak on deinit without disassoc event
It was possible for wmm_ac_deinit() not getting called when an interface
was removed in a sequence where disassociation was not reported and
wmm_ac_notify_disassoc() did not get called. This resulted in leaking
whatever memory was allocated for WMM AC parameters. Fix that by calling
wmm_ac_notify_disassoc() from wpa_supplicant_cleanup().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-27 19:00:02 +02:00
Jouni Malinen
5214f4fafc Clear scan_req to NORMAL_SCAN_REQ for connection attempt
This is needed to fix some sequencies where a real scan in ap_scan=2
case would be issued even when the connection case would expect direct
connection without a scan.

This fixed an issue shown in hwsim test case autoscan_exponential
followed by ibss_open_fixed_bssid.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-27 17:55:54 +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
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
Javier Lopez
603a3f34c4 Add mesh_group_{add,remove} control interface commands
Parse MESH_GROUP_ADD/REMOVE commands on ctrl interface and call
wpa_supplicant routines. These commands are used to start or
join and leave a mesh network.

The mesh id is given in the configuration file, therefore there is
no need to scan before joining a mesh network. We reuse the
connect_without_scan construct used by P2P for that same purpose.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Javier Lopez <jlopex@gmail.com>
2014-11-16 19:43:11 +02:00
Dmitry Shmidt
88cb27c7a5 hostapd: Add wowlan_triggers config param
New kernels in wiphy_suspend() will call cfg80211_leave_all() that will
eventually end up in cfg80211_stop_ap() unless wowlan_triggers were set.
For now, use the parameters from the station mode as-is. It may be
desirable to extend (or constraint) this in the future for specific AP
mode needs.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-11-16 17:09:11 +02:00
Jouni Malinen
666497c8e6 Suite B: Add AKM 00-0F-AC:11
This adds definitions for the 128-bit level Suite B AKM 00-0F-AC:11. The
functionality itself is not yet complete, i.e., this commit only
includes parts to negotiate the new AKM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-16 13:20:51 +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
Sunil Dutt
7465640066 Invoke connect work done for all the connection failure cases
This commit fixes couple of connection failure paths where
wpas_connect_work_done() was not called, thus enabling the radio work
interface to proceed with the other queued actions.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-27 20:19:35 +02:00
Jouni Malinen
76d81b3272 WPS: Fix ap_scan=2 special association case
Commit 22628eca34 ('Support driver-based
BSS selection in ap_scan=1 mode') ended up disabling the special
ap_scan=2 WPS case where ap_scan=1 like scan followed by association is
used to find the WPS AP using wildcard SSID. Fix this by allowing
association request even with wpas_driver_bss_selection() when searching
for a WPS AP.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-27 20:13:39 +02:00
Tomasz Bursztyka
21efc940f6 wpa_supplicant: Do not register a P2P management interface on DBus
DBus client should always request the proper netdev interface. This will
be necessary to get a consistent behavior whatever driver is in use:
iwlwifi (which requires a P2P mgmt dev), ath9/10k (which does not),
etc...

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2014-10-27 17:15:09 +02:00
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
Chet Lanctot
b41f26845a Add support for offloading key management operations to the driver
This commit introduces a QCA vendor command and event to provide an
option to use extended versions of the nl80211 connect/roam operations
in a way that allows drivers to offload key management operations to the
driver/firmware.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-23 18:38:50 +03:00
Jouni Malinen
c3c4b3ed3b P2P: Support dynamic addition of P2P Device triggering interface
This moves the addition of P2P Device interface into
wpa_supplicant_add_iface() so that this operation can be done
dynamically when adding an interface to an already running
wpa_supplicant process.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-21 17:35:19 +03:00
Jouni Malinen
26fc96e89b P2P: Remove all child interfaces when removing the parent
This is needed to allow dynamic removal of an interface that adds the
P2P Device interface without leaving behind the management interface
with invalid wpa_s->parent pointer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-21 17:35:15 +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
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
Justin Shen
3f7ac05878 WPS: Extend startWhen to 2 if peer AP supports WPS 2.0
Increase EAPOL startWhen to 2 for the case where the AP/GO has
advertised it supports WPS 2.0. This is done to make it less likely for
the EAPOL-Start frame to be sent out since that is only required for WPS
1.0. Not sending it can remove one unnecessary round trip from the EAP
exchange when the AP is going to start with EAP-Request/Identity
immediately based on the Association Request frame.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-13 12:24:17 +03:00
Jouni Malinen
cd3153a983 Fix build without IEEE8021X_EAPOL
The MACsec addition placed one of the calls outside the #ifdef
IEEE802X_EAPOL block while the variable needed for this was defined only
within the block.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-12 16:56:23 +03:00
Jouni Malinen
07e2de3193 wpa_supplicant: Allow OpenSSL cipherlist string to be configured
The new openssl_cipher configuration parameter can be used to select
which TLS cipher suites are enabled for TLS-based EAP methods when
OpenSSL is used as the TLS library. This parameter can be used both as a
global parameter to set the default for all network blocks and as a
network block parameter to override the default for each network
profile.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-12 11:55:13 +03:00
Jouni Malinen
6cbdb0c537 Set WoWLAN triggers only if driver capabilities are known
Previously, wpas_set_wowlan_triggers() could have been called in
uninitialized wpa_driver_capa data if the driver interface did not
support reporting of capabilities. While this would not really happen
with a driver wrapper that implements set_wowlan() and as such, would
not cause any difference in practice, it is better to clean this up to
make the code path easier to understand for static analyzers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-11 12:38:35 +03:00
Jouni Malinen
c155305fd3 Complete sme-connect radio work when clearing connection state
It was possible for local deauthentication request to leave sme-connect
radio work running even when there was no ongoing effort to complete the
connection anymore. Clean this up by marking sme-connect radio work
item, if any, done when clearing connection state after such
disconnection during connection.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-10 01:33:58 +03:00
Janusz Dziedzic
dc152f32b4 wpa_supplicant: Enable HT for IBSS
Enable HT20 for IBSS when HT is supported by the driver.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-10-04 18:54:22 +03:00
Janusz Dziedzic
4ec68377ef wpa_supplicant: Use hostapd_freq_params in assoc_params
Use hostapd_freq_params instead of simple frequency parameter for driver
commands. This is preparation for IBSS configuration to allow use of
HT/VHT in IBSS.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-10-04 18:43:42 +03:00
Jouni Malinen
f1a613118e P2P: Use only the -m config for P2P management device
Previously, the case of non-netdev P2P management device ended up
pulling in both the main interface (e.g., wlan0) and P2P Device
interface (from command line -m argument) as configuration. Similarly,
the main interface ended up included both configuration files. This is
not really helpful for various use cases, e.g., when permanent P2P group
information is stored in the P2P Devince interface, but it gets
duplicated in the main station interface configuration.

Clean this up by changing the -m<file> argument to replace, not
concatenate, configuration information. In other words, the main station
interface will not read this configuration and the P2P Device interface
(non-netdev) does not read parameters from the station interface
configuration file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-03 22:50:21 +03:00
Jouni Malinen
a313d17de9 Extend random MAC address support to allow OUI to be kept
mac_addr=2 and preassoc_mac_addr=2 parameters can now be used to
configure random MAC address to be generated by maintaining the OUI part
of the permanent MAC address (but with locally administered bit set to
1). Other than that, these values result in similar behavior with
mac_addr=1 and preassoc_mac_addr=1, respectively.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-09-30 00:40:23 +03:00
Jouni Malinen
c267753ba2 Add support for using random local MAC address
This adds experimental support for wpa_supplicant to assign random local
MAC addresses for both pre-association cases (scan, GAS/ANQP) and for
connections. MAC address policy for each part can be controlled
separately and the connection part can be set per network block.

This requires support from the driver to allow local MAC address to be
changed if random address policy is enabled. It should also be noted
that number of drivers would not support concurrent operations (e.g.,
P2P and station association) with random addresses in use for one or
both.

This functionality can be controlled with the global configuration
parameters mac_addr and preassoc_mac_addr which set the default MAC
address policies for connections and pre-association operations (scan
and GAS/ANQP while not connected). The global rand_addr_lifetime
parameter can be used to set the lifetime of a random MAC address in
seconds (default: 60 seconds). This is used to avoid unnecessarily
frequent MAC address changes since those are likely to result in driver
clearing most of its state. It should be noted that the random MAC
address does not expire during an ESS connection, i.e., this lifetime is
only for the case where the device is disconnected.

The mac_addr parameter can also be set in the network blocks to define
different behavior per network. For example, the global mac_addr=1 and
preassoc_mac_addr=1 settings and mac_addr=0 in a home network profile
would result in behavior where all scanning is performed using a random
MAC address while connections to new networks (e.g.,
Interworking/Hotspot 2.0) would use random address and connections to
the home network would use the permanent MAC address.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-09-27 20:07:19 +03:00
Jouni Malinen
b08d5fa793 WPS: Set EAPOL workarounds dynamically based on association
Previously, the shorter startWhen value was used based on build
parameters (i.e., if WPS was enabled). This is not really ideal and the
knowledge of WPS use can be provided to the EAPOL state machine to allow
this (and similar WPS workarounds) to be done only when the association
is for the purpose of WPS.

Reduce the default startWhen value from 3 to 2 seconds for non-WPS case
since WPS builds have likely received most testing for the past years
with the 1 second value and there is no strong justification for forcing
the longer 3 second wait should a frame be lost or something else
require the EAPOL-Start to initiate operation after a connection.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-08 17:16:04 +03:00
Jouni Malinen
86bd36f0d5 Add generic mechanism for adding vendor elements into frames
This adds following new control interface commands to allow arbitrary
vendor elements to be added into number of frames:

VENDOR_ELEM_ADD <frame id> <hexdump of elem(s)>
VENDOR_ELEM_GET <frame id>
VENDOR_ELEM_REMOVE <frame id> <hexdump of elem(s)>
VENDOR_ELEM_REMOVE <frame id> *

The following frames are supported in this commit (additional frames can
be added in the future):

0 = Probe Request frame in P2P device discovery
1 = Probe Response frame from P2P Device role
2 = Probe Response frame from P2P GO
3 = Beacon frame from P2P GO
4 = PD Req
5 = PD Resp
6 = GO Neg Req
7 = GO Neg Resp
8 = GO Neg Conf
9 = Invitation Request
10 = Invitation Response
11 = P2P Association Request
12 = P2P Association Response

One or more vendor element can be added/removed with the commands. The
hexdump of the element(s) needs to contain the full element (id, len,
payload) and the buffer needs to pass IE parsing requirements to be
accepted.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-07 12:25:09 +03:00
Jouni Malinen
5bc285716e Fix some sparse warnings about u16 vs. le16
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:34:34 +03:00
Jouni Malinen
a520bf4aeb Mark function static
This function is not used outside this file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:08:46 +03:00
Jouni Malinen
19c48da06b Clear wpa_supplicant configuration keys explicitly
Use an explicit memset call to clear any wpa_supplicant configuration
parameter that contains private information like keys or identity. This
brings in an additional layer of protection by reducing the length of
time this type of private data is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
745ef18478 HS 2.0: Verify assoc_req_ie buffer size for indication elements
While the buffer is expected to be large enough for all the IEs, it is
better to check for this explicitly when adding the HS 2.0 Indication
element. (CID 68601)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
bd10d93891 P2P: Clean up by moving ifdef CONFIG_P2P to p2p_suppplicant.h
This removes number of unnecessary #ifdef CONFIG_P2P blocks from generic
code by hiding the conditional build into p2p_supplicant.h with empty
inline functions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-06-15 19:31:53 +03:00
Ilan Peer
e3bd6e9dc0 P2P: Use another interface operating channel as listen channel
Performing a P2P Device flow such as p2p_listen or
p2p_find, can degrade the performance of an active interface
connection, if the listen frequency is different than the
frequency used by that interface.

To reduce the effect of P2P Device flows on other interfaces,
try changing the listen channel of the P2P Device to match the
operating channel of one of the other active interfaces. This change
will be possible only in case that the listen channel is not forced
externally, and will be delayed to a point where the P2P Device
state machine is idle.

The optimization can be configured in the configuration file and
is disabled by default.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-06-15 00:46:11 +03:00
Avraham Stern
0a816e8cbf P2P: Remove duplicated code from get_shared_radio_freqs_data()
Remove the seperation between getting the local interface frequency and
other interfaces frequencies since going over all the radio interfaces
includes the local interface.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2014-06-15 00:21:41 +03:00
Jouni Malinen
504df28a1d Remove unused dump_freq_array()
This function is not used anymore.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-06-15 00:21:41 +03:00
Ilan Peer
a0c90bb073 P2P: Collect and use extended data on used frequencies
When the number of frequencies supported by the kernel is bigger than
one, and there is a need to pick a frequency for a new flow such as P2P
GO Negotiation or P2P Invitation, the flow should be able to pick the
best frequency among all the frequencies currently used by the device.

In order to prioritize between the currently used frequencies, add
the ability to collect additional data about each used frequency
(if the frequency is used by a station interface or P2P Client)
and when needed select the best frequency, where:

1. Infrastructure interfaces have highest priority
2. P2P Client interfaces have higher priority over AP/GO
   interfaces.

The rational is that the frequency of an AP/GO can change while
that of a station interface cannot.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-06-15 00:21:40 +03:00
Avraham Stern
b278f323ed P2P: Remove unused code from get_shared_radio_freqs_data()
Remove the check for get_radio_name support from
get_shared_radio_freqs_data() since get_radio_name is no longer in use
in this function.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2014-06-15 00:21:40 +03:00