Commit graph

425 commits

Author SHA1 Message Date
Jouni Malinen
60eb9e173e AP: Enable multicast snooping on bridge if ProxyARP IPv6 is in use
This is needed to allow correct ProxyARP behavior for IPv6.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-13 14:00:32 +03:00
Manikandan Mohan
857d94225a Extend offloaded ACS QCA vendor command to support VHT
Update ACS driver offload feature for VHT configuration. In addition,
this allows the chanlist parameter to be used to specify which channels
are included as options for the offloaded ACS case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-03-23 12:18:05 +02:00
Eliad Peller
e7a296ba13 Remove unused shared_freq driver op
This driver op is not used anymore

Signed-off-by: Eliad Peller <eliad@wizery.com>
2015-03-20 15:56:59 +02:00
Jouni Malinen
74fa78b281 Add AVG_BEACON_RSSI to SIGNAL_POLL output
If the driver reports separate signal strength average for Beacon
frames, report that in SIGNAL_POLL output.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-15 20:45:20 +02:00
Sunil Dutt
c10ca2a66f TDLS: Allow driver to request TDLS Discovery Request initiation
This extends the TDLS operation request mechanism to allow TDLS
Discovery Request to be initiated by the driver similarly to the
existing Setup and Teardown requests.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-03-06 21:08:54 +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
Eliad Peller
0b8bcaa50f P2P: Allow configuring CTWindow when working as GO
Read p2p_go_ctwindow (0-127 TUs) from the config file, and pass it to
the driver on GO start.

Use p2p_go_ctwindow=0 (no CTWindow) by default.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-02-21 16:07:53 +02:00
Janusz Dziedzic
563ee1832b IBSS: Add support for VHT80 configuration
Configure VHT80 based on driver capabilities.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-02-21 16:07:53 +02:00
Janusz Dziedzic
4d9e6fba2a IBSS: Add fixed_freq network parameter
Add fixed_freq=<0/1> network block parameter and pass it to the driver
when starting or joining an IBSS. If this flag is set, IBSS should not
try to look for other IBSS networks to merge with on different channels.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-02-21 16:07:53 +02:00
Ahmad Kholaif
480994dafb nl80211: Allocate QCA vendor subcmds for DFS radar detected and CAC events
When DFS offloading capability is supported by the driver, the driver
should use these events to indicate when a radar pattern has been
detected, channel availability check (CAC) has been completed, aborted
or finished after the non-occupancy period is over on a DFS channel.

Also, add a new driver.h event to be used by NL80211 to indicate CAC
Started event on a DFS channel.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-11 16:51:33 +02:00
Jouni Malinen
f33c8606f4 Re-enable beaconing on interface disable+enable
This is a step towards enabling hostapd to restart AP mode functionality
if the interface is disabled and re-enabled, e.g., with ifconfig down
and up. This commit takes care of beaconining only which may be
sufficient for open mode connection, but not for WPA2 cases.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-02-10 20:27:00 +02:00
Jouni Malinen
399e61353a Add Suite B AKMs to key_mgmt capability list
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-27 01:43:55 +02:00
Jouni Malinen
98cd3d1c3b Preparations for variable length KCK and KEK
This modifies struct wpa_ptk to allow the length of KCK and KEK to be
stored. This is needed to allow longer keys to be used, e.g., with
Suite B 192-bit level.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-27 01:26:49 +02:00
Masashi Honma
5a2a6de6a5 mesh: Make inactivity timer configurable
Current mesh code uses ap_max_inactivity as inactivity timer. This patch
makes it configurable.

There is another mesh inactivity timer in mac80211. The timer works even
if user_mpm=1. So this patch sets the max value to the timer for
workaround.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2015-01-19 02:35:43 +02:00
Jouni Malinen
f7e889fa2d mesh: Convert channel configuration to use common routines
Use struct hostapd_freq_params just like other modes do instead of
mesh-specific freq and ht_mode.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-10 17:35:53 +02:00
Janusz Dziedzic
1830817ece IBSS: Add WPA_DRIVER_FLAGS_HT_IBSS
Add WPA_DRIVER_FLAGS_HT_IBSS driver feature flag. Some drivers could not
set this feature and next could fail when we will enable HT support for
IBSS with error message: nl80211: Join IBSS failed: ret=-22 (Invalid
argument).

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2015-01-10 17:35:53 +02:00
Jouni Malinen
38751d8bd5 nl80211: Remove cfg80211 state mismatch workaround for authentication
cfg80211 dropped support for tracking BSS authentication state and
setting NL80211_BSS_STATUS_AUTHENTICATED in 'cfg80211: stop tracking
authenticated state' three years ago (starting in Linux 3.4). As such,
this workaround code in wpa_supplicant cannot be reached anymore. There
is no real need for maintaining it for older kernels either, since there
are other ways of detecting and working around state mismatches with the
actual authentication operations failing.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-05 12:21:12 +02:00
Ilan Peer
ff23ed221d driver: Add definitions for MAC address randomization in scan
1. Add parameters to the scan command to allow MAC address
   randomization during scan and scheduled scan.
2. Add capability bits to publish MAC address randomization support
   in scan and scheduled scan.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-01-04 21:46:38 +02:00
Arik Nemtsov
6b90deae4d TDLS: Propagate enable/disable channel-switch commands to driver
The supplicant code does not try to control the actual channel of the
radio at any point. It simply passes the target peer and channel
parameters to the driver. It's the driver's responsibility to
periodically initiate TDLS channel-switch operations when TDLS
channel-switching is enabled.

Allow enable/disable operations to be invoked via the control interface.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2015-01-04 20:30:11 +02:00
Arik Nemtsov
4daa572925 TDLS: Add channel-switch capability flag
Propagate a driver TDLS channel-switch support bit from nl80211 to
TDLS code.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2015-01-04 18:59:31 +02:00
Jouni Malinen
4e8f31e2ef doc: Extend driver.h documentation
This documents some more parts of the driver wrapper interface.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-01-03 18:24:20 +02:00
Masashi Honma
4b4093686b mesh: Make maximum number of peer links configurable
Maximum number of peer links is maximum number of connecting mesh peers
at the same time. This value is 0..255 based on the
dot11MeshNumberOfPeerings range.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:52:31 +02:00
Masashi Honma
9c58c5f72c mesh: Make beacon interval configurable
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2014-12-21 23:38:20 +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
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
Chet Lanctot
15badebd47 nl80211: Add QCA vendor specific query of device/driver features
This commit introduces a QCA vendor command that allows interrogation of
the vendor-specific features supported by the device/driver. Currently
the only defined feature is the ability to offload key management.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-09 21:08:21 +02:00
Jouni Malinen
8105821b39 Replace send_ft_action() driver_op with send_action()
This reduced number of unnecessarily duplicated driver interface
callback functions for sending Action frames by using the more generic
send_action() instead of FT specific send_ft_action().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 18:13:29 +02:00
Peng Xu
16689c7cfc hostapd: Allow ACS to be offloaded to the driver
Using QCA vendor command, allow ACS function to be offloaded to the
driver. Once channels are selected, hostapd is notified to perform OBSS
operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-03 22:31:53 +02:00
Jouni Malinen
0ecff8d7c3 Add hostapd driver_params config parameter
This is mainly for development testing purposes to allow driver_nl80211
behavior to be modified.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-29 13:24:42 +02:00
Jouni Malinen
ebd557288c Remove forgotten driver_test.c variables
hostapd was still providing couple of parameters that were used only in
the already removed driver_test.c framework.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-29 12:49:55 +02:00
Assaf Krauss
0dc957b93d driver: Add RRM-related definitions to driver interface
Add definitions for RRM (Radio Resource Measurement) support:
1. Flags that specify the RRM capabilities of the underlying driver
2. Flag for RRM in Capability Info field in Management frames
3. Indication in association parameters regarding an RRM connection

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:05:55 +02:00
Kyeyoon Park
ed4ddb6d77 AP: Extend the BSS bridge neighbor entry management to support IPv6
This allows adding/deleting an IPv6 neighbor entry to/from the bridge,
to which the BSS belongs. This commit adds the needed functionality in
driver_nl80211.c for the Linux bridge implementation. In theory, this
could be shared with multiple Linux driver interfaces, but for now, only
the main nl80211 interface is supported.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-11-19 16:23:38 +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
Eliad Peller
0f14a44e6b drivers: Add WMM parameters to association event data
The WMM parameters will be used later for setting default tspec values.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2014-11-16 20:16:58 +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
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
68ee1cdca0 Remove unused EVENT_MLME_RX
This was used in driver_test.c, but that driver wrapper has been removed
and there are no remaining or expected users for EVENT_MLME_RX.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-01 19:31:23 +02:00
Jouni Malinen
0f812c993b Remove unused EVENT_FT_RRB_RX
This was used in hostapd driver_test.c, but that driver wrapper has been
removed and there are no remaining or expected users for
EVENT_FT_RRB_RX.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-01 19:27:48 +02:00
Kyeyoon Park
7565752d47 AP: Add support for setting bridge network parameter
This allows setting a network parameter on the bridge that the BSS
belongs to.

This commit adds the needed functionality in driver_nl80211.c for the
Linux bridge implementation. In theory, this could be shared with
multiple Linux driver interfaces, but for now, only the main nl80211
interface is supported.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-28 01:08:29 +02:00
Kyeyoon Park
73d2294fbe AP: Add support for setting bridge port attributes
This allows setting a bridge port attribute. Specifically, the bridge
port in this context is the port to which the BSS belongs.

This commit adds the needed functionality in driver_nl80211.c for the
Linux bridge implementation. In theory, this could be shared with
multiple Linux driver interfaces, but for now, only the main nl80211
interface is supported.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-28 01:08:29 +02:00
Kyeyoon Park
71103bed42 AP: Add support for IPv4 neighbor entry management to the BSS bridge
This allows adding/deleting an IPv4 neighbor entry to/from the bridge,
to which the BSS belongs. This commit adds the needed functionality in
driver_nl80211.c for the Linux bridge implementation. In theory, this
could be shared with multiple Linux driver interfaces, but for now, only
the main nl80211 interface is supported.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-28 01:08:29 +02:00
Ilan Peer
ea6bf29ea3 nl80211: Add indoor only and GO concurrent flags
Add the following channel flags:

* INDOOR_ONLY: The channel can be used if and only if there is a clear
  assessment that the device is operating in an indoor environment, i.e.,
  it is AC power.

* CONCURRENT_GO: The channel can be used for instantiating a GO if and
  only if there is an additional station interface that is currently
  connected to an AP on the same channel or on the same U-NII band
  (assuming that the AP is an authorized master).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-26 01:23:46 +03:00
Ilan Peer
0a44358055 wpa_supplicant: Use the 'no_ir' notation
Use the 'no_ir' notation instead of the 'passive scan' and
'no_ibss' notations to match the earlier change in nl80211.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-26 01:23:43 +03:00
Thomas Pedersen
476e6bb68d mesh: Add mesh mode config option
Modify network mode to support mode number 5 when CONFIG_MESH is
enabled.

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>
2014-10-25 17:45:35 +03:00
Bob Copeland
7a228b5c3f nl80211: Add STA flag WPA_STA_AUTHENTICATED
This is needed for managing STA entries for mesh use cases.

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>
2014-10-25 15:54:47 +03:00
Bob Copeland
7c7e7877fc nl80211: Add plink_action_field to hostapd_sta_add_params
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>
2014-10-25 15:54:38 +03:00
Eliad Peller
8f461b50cf HT: Pass the smps_mode in AP parameters
The driver needs to know what SMPS mode it should use.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-10-24 01:27:31 +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
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
Bob Copeland
a52024c976 nl80211: Add new peer candidate event for mesh
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
Bob Copeland
7e31703e4d nl80211: Add support for sta_add flags_mask
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
Bob Copeland
6c1664f605 nl80211: Add new commands to support mesh interfaces
Create init_mesh, mesh_join, and mesh_leave actions to kernel.

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
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
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
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
Arik Nemtsov
984dadc23a TDLS: Set the initiator during tdls_mgmt operations
Some drivers need to know the initiator of a TDLS connection in order
to generate a correct TDLS mgmt packet. It is used to determine
the link identifier IE. Pass this information to the driver.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2014-10-03 11:52:21 +03:00
Jouni Malinen
fee354c74d nl80211: Add command for changing local MAC address
This can be used to allow wpa_supplicant to control local MAC address
for connections.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-09-27 19:11:24 +03:00
Dan Williams
7a4a93b959 dbus: Add SignalPoll() method to report current signal properties
Analogous to the control interface's SIGNAL_POLL request.

Signed-hostap: Dan Williams <dcbw@redhat.com>
2014-09-13 17:21:54 +03:00
Jouni Malinen
0ef023e478 Add support for driver command to update roaming policy
The network block bssid parameter can be used to force a specific BSS to
be used for a connection. It is also possible to modify this parameter
during an association. Previously, that did not result in any
notification to the driver which was somewhat problematic with drivers
that take care of BSS selection. Add a new mechanism to allow
wpa_supplicant to provide a driver update if the bssid parameter change
for the current connection modifies roaming policy (roaming
allowed/disallowed within ESS).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-11 15:59:42 +03:00
Michal Kazior
5841958f26 hostapd: Use channel switch fallback on error
It's worth giving a try to fallback to re-starting BSSes at least once
hoping it works out instead of just leaving BSSes disabled.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
2014-06-28 11:13:11 +03:00
Johannes Berg
57a8f8af38 nl80211: Use low-priority scan for OBSS scan
Some drivers may support low-priority scans, if they do then
use that for OBSS scanning.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-06-22 00:47:06 +03:00
Hu Wang
7baec808ef MACsec: Add driver_ops
This defines new driver_ops to be used with MACsec.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Eliad Peller
e4fa8b120b wpa_supplicant: Add Wake-on-WLAN configuration support
Add a new wowlan_triggers option to wpa_supplicant.conf. The triggers in
this key will be used to configure the kernel wowlan configuration.

For now, support only simple flags. More complex triggers can be added
later on.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2014-04-29 18:59:12 +03:00
Peng Xu
196c9c7cd2 Make channel parameters available in set_ap() driver operation
This provides information to allow the driver to be configured for
updated channel parameters, e.g., when dynamically changing HT20/HT40
bandwidth.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:16:51 +03:00
Jouni Malinen
0e80ea2c70 nl80211: Fix some coding style issues
Some trailing whitespace and spaces for indentation were present in the
driver wrapper and header files.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-25 19:27:07 +03:00
Jouni Malinen
142817b2f9 Add a wpa_supplicant ctrl_iface event for regdom changes
CTRL-EVENT-REGDOM-CHANGE event provides an external notification of
regulatory domain (and any driver channel list) changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-13 16:32:38 +03:00
Janusz Dziedzic
bbbacbf2f8 DFS: Print CAC info in ctrl_iface STATUS command
Print CAC time and CAC left time in control interface STATUS command.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-03-28 23:02:45 +02:00
Sunil Dutt
96ecea5eb1 Pass TDLS peer capability information in tdls_mgmt
While framing the TDLS Setup Confirmation frame, the driver needs to
know if the TDLS peer is VHT/HT/WMM capable and thus shall construct the
VHT/HT operation / WMM parameter elements accordingly. Supplicant
determines if the TDLS peer is VHT/HT/WMM capable based on the presence
of the respective IEs in the received TDLS Setup Response frame.

The host driver should not need to parse the received TDLS Response
frame and thus, should be able to rely on the supplicant to indicate
the capability of the peer through additional flags while transmitting
the TDLS Setup Confirmation frame through tdls_mgmt operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-27 15:18:48 +02:00
Amar Singhal
65d645ce43 nl80211: Fetch DFS offload capability from driver
This uses a QCA vendor extension to determine if the driver supports
fully offloaded DFS operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 21:20:32 +02:00
Simon Wunderlich
1d91f504e4 hostapd: Process management frames only once per BSS
At least in nl80211, broadcast management frames like Probe Request
frames, may be processed multiple times per BSS if multi-BSS is active
and NL80211_CMD_FRAME event is used to deliver them. In the case of
Probe Request frames, hostapd will create multiple redundant Probe
Response frames which are problematic when many BSS are on one channel.

This problem is caused by driver_nl80211 generating an event for
wpa_supplicant_event() for each BSS, and hostapd_mgmt_rx() calls
ieee802_11_mgmt() for each BSS, too.

Fix this by processing broadcast events only for the BSS the driver
intended to. The behavior is not changed for drivers not setting a BSS.

Signed-hostap: Simon Wunderlich <simon@open-mesh.com>
2014-03-11 19:07:25 +02:00
Jouni Malinen
8f05577d11 Configure beacon interval for IBSS command
wpa_supplicant already allowed beacon interval to be configured for AP
mode operations, but this was not passed to the driver for IBSS even
though the same parameter can used for that case. Add this for the
nl80211 driver interface to allow beacon interval to be controlled for
IBSS as well.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-06 23:09:20 +02:00
Moshe Benji
354c903f8e AP/GO interface teardown optimization
This commit adds an option to optimize AP teardown by leaving the
deletion of keys (including group keys) and stations to the driver.

This optimization option should be used if the driver supports stations
and keys removal when stopping an AP.

For example, the optimization option will always be used for cfg80211
drivers since cfg80211 shall always remove stations and keys when
stopping an AP (in order to support cases where the AP is disabled
without the knowledge of wpa_supplicant/hostapd).

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
2014-03-05 23:57:02 +02:00
Beni Lev
adef89480d nl80211: Add vendor command support
Add a callback to the driver interface that allows vendor specific
commands to be sent. In addition, a control interface command is added
to expose this new interface outside wpa_supplicant:

Vendor command's format:
VENDOR <vendor id> <sub command id> [<hex formatted data>]

The 3rd argument will be converted to binary data and then passed as
argument to the sub command.

This interface is driver independent, but for now, this is only
implemented for the nl80211 driver interface using the cfg80211 vendor
commands.

Signed-off-by: Beni Lev <beni.lev@intel.com>
2014-03-04 22:24:20 +02:00
Jouni Malinen
a14896e8bb HS 2.0R2 AP: Add OSEN implementation
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:24 +02:00
Jouni Malinen
ae6f927258 nl80211: Add driver capability for GTK_NOT_USED
Many drivers support operation without GTK configured, but most (if any)
today do not advertise this. Handle this by skipping GTK cipher suite
configuration if the driver did not advertise support in order to work
around cfg80211 validation steps.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:22 +02:00
Marek Kwaczynski
8a45811638 hostapd: Add Operating Mode Notification support
Handle Operating Mode Notification received in (Re)Association Request
frames.

Signed-hostap: Marek Kwaczynski <marek.kwaczynski@tieto.com>
2014-02-14 19:30:05 +02:00
Dmitry Shmidt
7ac7fd43aa Add bssid/freq hint for driver-based BSS selection
This uses the new nl80211 attributes to allow the connect command to
provide bssid and freq hints to the driver without limiting roaming to
the specific BSS/frequency. This can be used by drivers that perform
internal BSS selection (WPA_DRIVER_FLAGS_BSS_SELECTION) as a candidate
for initial association.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-02-13 15:14:18 +02:00
Jouni Malinen
8597ebdbd4 Fix hostapd segfault on beacon hint event
Commit 795baf773f ('hostapd: Filter
channel list updated events after country code change') uses the
EVENT_CHANNEL_LIST_CHANGED data pointer, but it updated only one of the
callers to provide that data. NL80211_CMD_REG_BEACON_HINT event was
still sending the event without the initiator data and resulted in NULL
pointer dereference, e.g., if a scan was run while hostapd was running
and the driver was in world roaming state and enabled a channel for
active scans.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-03 19:34:59 +02:00
Arif Hussain
253f2e3795 P2P: Apply unsafe frequency rules to available channels
This adds a QCA vendor specific nl80211 event to allow the driver to
indicate a list of frequency ranges that should be avoided due to
interference or possible known co-existance constraints. Such
frequencies are marked as not allowed for P2P use to force groups to be
formed on different channels.

If a P2P GO is operating on a channel that the driver recommended not to
use, a notification about this is sent on the control interface and
upper layer code may decide to tear down the group and optionally
restart it on another channel. As a TODO item, this could also be changed
to use CSA to avoid removing the group.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 11:49:05 +02:00
Sunil Dutt
3ed97271ba TDLS: Pass peer's Supported channel and oper class info during sta_add
The information of the peer's supported channel and operating class
is required for the driver to do TDLS off channel operations with a
compatible peer. Pass this information to the driver when the peer
station is getting added.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-14 17:24:33 +02:00
Andrei Otcheretianski
991aa9c73f nl80211: Move CS supported flag to wpa_driver_capa
Replace channel_switch_supported flag of the
wpa_driver_nl80211_data by WPA_DRIVER_FLAGS_AP_CSA inside
wpa_driver_capa.flags. It makes more sense and also can
be accessed by wpa_supplicant.

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2014-01-07 10:45:12 +02:00
Jouni Malinen
dd43aaa509 Add helper functions for cloning and freeing scan parameters
Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-05 22:35:52 +02:00
Jouni Malinen
949938aadf Ask driver to report only new scan results if requested
If the BSS table within wpa_supplicant is flushed, request the driver to
flush its own scan result table during the next scan. This can avoid
unexpected old BSS entries showing up after BSS_FLUSH or FLUSH command
in cases where the driver may maintain its internal cache of scan
results (e.g., cfg80211 BSS table persists at least for 15 seconds).

In addition to doing this automatically on BSS_FLUSH/FLUSH, a new SCAN
command argument, only_new=1, can be used to request a manual scan
request to do same. Though, it should be noted that this maintains the
BSS table within wpa_supplicant. BSS_FLUSH followed by SCAN command can
be used to clear all BSS entries from both the driver and
wpa_supplicant.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-02 23:03:31 +02:00
Jouni Malinen
fcc61230d1 Declare wpa_drivers in src/drivers/driver.h
This avoids some warnings from sparse.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-31 19:19:37 +02:00
Jouni Malinen
4848a38d85 Get rid of duplicated cipher suite and AKM definitions
WPA_CIPHER_* and CIPHER_* are used for the exact same set of cipher
suites with the main difference being that the WPA_CIPHER_* version is
suitable to be used as a bitfield. Similarly, WPA_KEY_MGMT_* and
KEY_MGMT_* have similar design for AKMs. There is no need to maintain
two separate copies of the definitions since the bitfield compatible
version can be used for both needs. Get rid of the CIPHER_* and
KEY_MGMT_* versions to clean up the implementation by getting rid of
unnecessary mapping functions.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-31 09:16:27 +02:00
Jouni Malinen
152cff6ba6 P2P: Remove WPA_DRIVER_FLAGS_P2P_MGMT option
The option of handling upper layer P2P management operations within the
driver/firmware was originally planned to be used with wpa_supplicant,
but this has not really happened and there is no clear sign of this
being needed in the near term either. This functionality has not been
completed and it is certainly not being kept up-to-date or tested. As
such, it is best to remove it for now and if this or something similar
is needed in the future, it can be brought back once a clear need for it
has been demonstrated first.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-29 18:20:47 +02:00
Jouni Malinen
dbfb8e82ff Remove unnecessary EVENT_RX_ACTION
This driver event was used separately for some Action frames, but all
the driver wrappers converted to this from information that would have
been enough to indicate an EVENT_RX_MGMT event. In addition, the
received event was then converted back to a full IEEE 802.11 management
frame for processing in most cases. This is unnecessary complexity, so
get rid of the extra path and use EVENT_RX_MGMT for Action frames as
well as other management frame subtypes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-29 17:18:17 +02:00
Jouni Malinen
2d2ecf51aa nl80211: Fix protected Action frame reporting for AP mode
Action frame RX report through EVENT_RX_ACTION did not indicate whether
the frame was protected or not even though that information is available
in mlme_event_mgmt(). hostapd_rx_action() has a workaround for setting
the protected flag for SA Query frames, but that did not apply for other
frames, like FT Action. This broke FT-over-DS when PMF is enabled with
newer kernel versions (i.e., the ones that do not use monitor interface
for receiving management frames).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-29 10:00:31 +02:00
Jouni Malinen
a5f40eff18 Track whether scan was started by us or an external program
This can be used to improve scan behavior in cases external programs
request scans directly from the driver.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 18:27:48 +02:00
Jouni Malinen
18ae237783 Fix comment format
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 18:27:48 +02:00
Jouni Malinen
30675c3416 Add definitions for new cipher suites from IEEE Std 802.11ac-2013
This adds initial parts for supporting the new GCMP-256, CCMP-256,
BIP-GMAC-128, BIP-GMAC-256, and BIP-CMAC-256 cipher suites.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 22:21:04 +02:00
Johannes Berg
acb69cec6f wpa_supplicant: Use monotonic time for RX/BSS times
The BSS table, scan timeout, and related functionality should use
monotonic time since they care about relative values (age) only.
Unfortunately, these are all connected, so the patch can't be split
further. Another problem with this is that it changes the driver wrapper
API. Though, it seems only the test driver is using this.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:27:02 +02:00
Jouni Malinen
429dd9aff1 Advertise QoS Map support based on driver capability
Do not assume the driver supports QoS Mapping, but instead, advertise
support for this only if CONFIG_INTERWORKING is defined and driver
indicates support for configuring QoS Map.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-23 11:05:20 +02:00
Janusz Dziedzic
8d1fdde7f0 nl80211/hostapd: Extend channel switch notify handling
Adds support for VHT by parsing bandwidth and center_freq{1,2}.

Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2013-12-07 20:50:15 -08:00
Jouni Malinen
5e2c3490d5 Android: Add driver_cmd for arbitrary driver commands
This is a mechanism used in Android to extend driver interface in vendor
specific ways. This is included only for the purpose of Android
compatibility. Proper interface commands should be used for any new
functionality.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-11-22 20:23:08 +02:00
Andrei Otcheretianski
e44a384b68 Move AP parameter filling into a helper function
Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2013-11-17 17:12:58 +02:00
Andrei Otcheretianski
dcca2219ae wpa_supplicant: Update channel switch driver interface
Add csa_settings struct which holds parameters for CSA. Change driver
interface for switch_channel(), so that it will receive this struct and
not only the new frequency as it was before. This allows wpa_supplicant
to provide all the required parameters (beacons, proberesp, assocresp,
CSA IE) which are required by cfg80211 implementation.

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2013-11-17 16:48:33 +02:00
Abhishek Singh
795baf773f hostapd: Filter channel list updated events after country code change
We were not filtering the EVENT_CHANNEL_LIST_CHANGED events based on the
regulatory hint initiator. So wait for EVENT_CHANNEL_LIST_CHANGED event
after our own change was triggered even when regulatory hint initiator
was the driver. This could result in the wait for the channel list to be
updated to be terminated before the real change has occurred and as
such, old channel list remaining in use when configuring
hostapd/wpa_supplicant country parameter. Fix this by filtering the
hints according to the initiator and only regulatory hints initiated by
user will be used to stop the wait.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-11-15 02:59:55 +02:00
Jouni Malinen
f0793bf191 hostapd: Wait for channel list update after country code change
If hostapd is requested to set the country code and the previous country
code differs from the new one, the channel list information from the
driver may change. This change may not be instant, so wait for an
EVENT_CHANNEL_LIST_CHANGED event before continuing interface setup with
fetching of the channel list information. This fixes issues where the
selected channel is not available based on the previous regulatory data
and update through CRDA takes some time.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-11-03 19:51:06 +02:00
Jouni Malinen
2aec4f3c0c Allow add-BSS operation to re-use existing netdev
When removing and re-adding the first wlan# netdev to hostapd
dynamically, the netdev is already present and should not be removed and
re-added to maintain its state as not-added-by-hostapd so that it does
not get removed automatically.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-10-31 22:34:25 +02:00