Commit graph

2996 commits

Author SHA1 Message Date
Jouni Malinen
849367afe9 SME: Fix a sign-compare warning
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-25 01:07:16 +02:00
Jouni Malinen
158211b2db WNM: Use country code, if available, to help in channel mapping
The country code from the current AP needs to be used in
ieee80211_chan_to_freq() to support cases where non-global operating
class table is used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-24 10:57:38 +02:00
Jouni Malinen
5d017065a0 GAS: Clean up Query Response length validation
Previous version was correct, but apparently too complex for some static
analyzers. (CID 68119)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-23 21:03:40 +02:00
Jouni Malinen
355e17eb1b HS 2.0: Clarify OSU Server URI length validation
The previous version was valid, but apparently too complex for some
static analyzers. Use a local variable for uri_len and explicitly
compare it against the remaining buffer length. (CID 68121)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-23 21:03:40 +02:00
Jouni Malinen
5c58c0ce86 HS 2.0: More explicit hs20_osu_icon_fetch() length validation
The previous version was fine, but too much for some static analyzers to
understand as proper bounds checking. (CID 68122)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-23 21:03:40 +02:00
Jouni Malinen
fecc09edc3 WNM: Use a clearer validation step for key_len_total
The previous one based on pointer arithmetic was apparently too much for
some static analyzers (CID 68130).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-23 18:04:02 +02:00
Jouni Malinen
43aee94899 Interworking: Clearer ANQP element length validation
The upper bound for the element length was already verified, but that
was not apparently noticed by a static analyzer (CID 68128).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-23 17:41:13 +02:00
Jouni Malinen
f5f3728a81 WNM: Print debug message if Action frame sending fails
This makes wpa_drv_send_action() return value checking more consistent
(CID 75390).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-23 16:13:50 +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
66d2143435 wpa_cli: Add optional ssid to neighbor report request
Add optional 'ssid' parameter to command "neighbor_rep_request".

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:37:49 +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
fad14af93a wpa_cli: Add neighbor_rep_request command
Add neighbor_rep_request command to send a Neighbor Report Request
to the associated AP.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:29:41 +02:00
Assaf Krauss
f4b8bfae15 wpa_supplicant: Add NEIGHBOR_REP_REQUEST command to the control interface
Add NEIGHBOR_REP_REQUEST command to the wpa_supplicant ctrl_iface.
This command triggers the sending of a Neighbor Report Request to the
associated AP.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:28:52 +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
75d65857d5 WNM: Use recent scan results on BSS transition request
If the last scans are recent (for now, less than ten seconds old), use
them instead of triggering a new scan when a BSS Transition Management
Request frame is received. As a fallback, allow a new scan to be
triggered if no matches were found.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 20:17:47 +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
279b5486a6 WNM: Fix TM candidate freeing if multiple requests are processed
The previously cached candidate list needs to be free properly through a
call to wnm_deallocate_memory() to ensure all subelements gets freed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:40:03 +02:00
Jouni Malinen
027454d2e9 WNM: Allow BSS transition request in same ESS even if RSSI is worse
This allows an AP to steer us to another BSS within the ESS even if that
results in reduced signal strength as long as the signal strength with
the target BSS is expected to provide some connectivity.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:06:37 +02:00
Jouni Malinen
6900b6d96f WNM: Mark wnm_scan_response() static
This function is not used outside wnm_sta.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:06:37 +02:00
Jouni Malinen
ff2c5758bb WNM: Order BSS transmission candidate entries based on preference
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:06:37 +02:00
Jouni Malinen
093226783d WNM: Simplify how candidate subelements are stored
There is no need to use a separately allocated data structures for this.
A bitfield indicating which information is present and variables within
struct neighbor_report are simpler to use and more efficient.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 18:06:37 +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
Jouni Malinen
4c381f0d1c WNM: Convert BSSID Info into a u32
This is more convenient to use than u8 array.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 17:03:15 +02:00
Jouni Malinen
8040dc53c2 WNM: Debug print WNM BSS Transition Candidate List
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-22 16:34:34 +02:00
Thomas Pedersen
9e5e03d77e Add examples of new mesh options into wpa_supplicant.conf
Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-off-by: Thomas Pedersen <thomas@noack.us>
2014-11-20 16:31:09 +02:00
Johannes Berg
83b9d426e0 WMM AC: Notify driver before sending DelTS
Switch the stop and sending DelTS to avoid sending data packets
for the session after the DelTS, which is otherwise possible.

This also helps the mac80211 implementation as it requires stopping the
traffic flow before sending the DelTS as it may modify the AC parameters
for the affected queue, and that may in turn affect management frames.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-16 21:40:57 +02:00
Moshe Benji
8506ea6f17 WMM AC: Add wmm_ac_status control interface command
This wmm_ac_status command will show the current status for WMM AC.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 21:40:51 +02:00
Moshe Benji
df9d340c80 wpa_cli: WMM_AC_ADDTS and WMM_AC_DELTS commands
wmm_ac_addts command will add (or update) a traffic stream and
wmm_ac_delts command will delete an existing traffic stream.

Each of the above commands will call its corresponding
ctrl_iface command.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 21:16:03 +02:00
Moshe Benji
eb2f2088aa ctrl_iface: Add wmm_ac_addts and wmm_ac_delts commands
wmm_ac_addts command will add (or update) a traffic stream and
wmm_ac_delts command will delete an existing traffic stream.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 21:13:42 +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
Masashi Honma
e609679984 mesh: Make plink params configurable
This patch makes four MIB variables for plink configurable and sets the
correct default values based on IEEE Std 802.11s-2011.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
0c6099f31b mesh: Check mesh key management method
Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
44a1662a50 mesh: Add wpa_cli action script processing for mesh events
Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
790709060d mesh: Add scan result for mesh network
Android 4.4 uses "BSS" command instead of "SCAN_RESULT" command.
So this patch add the mesh scan result for BSS command.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
2b2bb5a8b9 mesh: Make BSSBasicRateSet configurable
STAs that have different BSSBasicRateSet cannot connect to each other
as per IEEE 802.11s-2011 9.6.0c1:

"A mesh STA shall not establish a mesh peering with a mesh STA using a
different BSSBasicRateSet."

Make BSSBasicRateSet configurable to improve interoperability with other
stations.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +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
Masashi Honma
798b318223 mesh: Reduce none 11N Self-protected Action frame allocation size
Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
9204e73831 mesh: Fix 11N capability in Self-protected Action frame
mesh_ht_mode default value is CHAN_UNDEFINED.
So previous code set 11N capability even though 11N is not used.

Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
edfefaed3c mesh: Set driver capability flags to mesh interface
Signed-off-by: Kenzoh Nishikawa <Kenzoh.Nishikawa@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Masashi Honma
eac0231642 mesh: Fix segmentation fault by repeating MESH_GROUP_ADD/REMOVE
Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-11-16 19:43:11 +02:00
Jason Mobarak
5cfb672dde mesh: Enable mesh HT mode
Add a new option "mesh_ht_mode" that specifies the HT mode for the
mesh, with this option on, mesh beacons, actions frames, and probe
responses with include the appropriate HT information elements.

[original implementation by Chun-Yeow Yeoh <yeohchunyeow@gmail.com>]
[some fixes by Masashi Honma <masashi.honma@gmail.com>]
Signed-off-by: Ashok Nagarajan <ashok.dragon@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
2014-11-16 19:43:11 +02:00
Chun-Yeow Yeoh
c596f3f083 mesh: Add timer for SAE authentication in RSN mesh
Add timer to do SAE re-authentication with number of tries defined
by MESH_AUTH_RETRY and timeout defined by MESH_AUTH_TIMEOUT.

Ignoring the sending of reply message on "SAE confirm before commit"
to avoid "ping-pong" issues with other mesh nodes. This is obvious when
number of mesh nodes in MBSS reaching 6.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
2014-11-16 19:43:11 +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
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