Commit Graph

1289 Commits

Author SHA1 Message Date
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
Jouni Malinen
bd26031b4b wext: Fix non-WPA/WPA2 connection with extra IEs
The associate() handler was not prepared for params->wpa_ie containing
some other IEs than WPA/RSN IE and ended up configuring security policy
incorrectly for open networks if such IEs were present. Fix this by
using wpa_proto parameter instead of IEs to determine security policy
for driver configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-28 23:02:30 +02:00
Johannes Berg
d306df7919 wext: Add very basic status command support
Just to make the test framework happy, it uses the driver
status command to obtain the interface MAC address.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-28 23:02:29 +02:00
Jouni Malinen
f33c82d23e nl80211: Change iftype to station on leaving mesh
This is needed to make following operations behave as expected since
mesh iftypes may prevent various operations (e.g., registering Probe
Request frame RX). Use same design as leave_ibss does to handle this
consistently.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-27 17:12:47 +02:00
Jouni Malinen
7a94120ea9 nl80211: Clear ignore_if_down_event if interface is up
It was possible for the ignore_if_down_event flag to remain set in some
cases where interface mode change required the interface to be set down
temporarily. If that happened, the following rfkill interface down could
have been ignored and device could have been left trying to scan or
connect (which would all fail due to the interface beign down). Clean
this up by clearing the ignore_if_down_event flag on the interface down
event regardless of whether the interface is up at the time this event
is processed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-27 14:59:28 +02:00
Jouni Malinen
8997613c90 nl80211: Fix br_ifindex storing when hostapd creates the bridge
Commit 6c6678e7a4 ('nl80211: Make
br_ifindex available in i802_bss') did not cover the case where
i802_check_bridge() ends up creating the bridge interface. That left
bss->br_ifindex zero and prevented neighbor addition. Extend that
functionality to update br_ifindex once the bridge netdev has been
added.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-11-26 01:16:35 +02:00
Andrei Otcheretianski
7dc0338806 nl80211: Register Link Measurement Request Action frame
Add link measurement request to registration of Action frames to be
handled by wpa_supplicant if the driver supports TX power value
insertation.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2014-11-22 21:38:30 +02:00
Assaf Krauss
2526ccd95a nl80211: Register Neighbor Report Response Action frame
Add Neighbor Report Response Action frame to registration of Action
frames to be handled by wpa_supplicant.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:16:25 +02:00
Assaf Krauss
58162adf06 nl80211: Populate RRM flags in nl80211 driver
Set the RRM capability flags, based on the capabilities reported
by the underlying driver.

In addition, upon connection, notify the underlying driver regarding
RRM support.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
2014-11-22 21:06:32 +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
Jouni Malinen
e503861f4d nl80211: Do not try to change STA capability on NL80211_CMD_SET_STATION
cfg80211 will reject any of these attributes regardless of whether the
values actually change or not when NL80211_CMD_SET_STATION is used for
something else than TDLS. This path is hit at least when setting up
mesh, so filter out the attributes from NL80211_CMD_SET_STATION to match
the rules in cfg80211.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-20 16:31:05 +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
Jouni Malinen
01b24c52df wired: Fix deinit path to unregister eloop read_sock
The previous version was leaving behind registered eloop socket
instances.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-17 00:57:15 +02:00
Moshe Benji
dfa8787833 nl80211: Implement add_ts/del_ts ops
Add ops to notify about TSPECs to add/remove. Additionally, subscribe to
ADDTS/DELTS Action frames to be able to process WMM AC Action frames.

Signed-off-by: Moshe Benji <moshe.benji@intel.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-11-16 21:21:22 +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
7e0e10693a nl80211: Parse WMM parameters on association
Set the relevant WMM parameters in the assoc_data event.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2014-11-16 20:19:04 +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
Jouni Malinen
d308d1a899 Sync with wireless-testing.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2014-11-11.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-16 20:08:00 +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
Ilan Peer
f03996565a nl80211: Fix Android compilation by adding include for fcntl.h
This is needed for fcntl() at least with Android KK.

Signed-off-by: Ilan Peer <ilan.peer@intel.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
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
Jouni Malinen
f21495ad38 madwifi: Remove obsolete madwifi driver interface
The MadWifi project is not active anymore and the last release happened
in early 2008. As such, there is no remaining justification for
maintaining the madwifi-specific driver interface for hostapd either.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-01 16:15:29 +02:00
Jouni Malinen
10bbe8b8ed nl80211: Fix a copy-paste error in key offload management
Commit b41f26845a ('Add support for
offloading key management operations to the driver') used incorrect
variable for determining the KCK length. This does not get triggered in
normal use cases since KCK and KEK are always included and of the same
length (in currently supported key management cases). Anyway, this needs
to be fixed to check the correct attribute. (CID 74491)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-28 01:41:57 +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
Kyeyoon Park
6c6678e7a4 nl80211: Make br_ifindex available in i802_bss
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-28 01:08:29 +02:00
Jouni Malinen
159a17916f nl80211: Move more event processing into driver_nl80211_event.c
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
8a906d1251 nl80211: Move event handling into a separate file
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
0fafeb5454 nl80211: Move capability determination into a separate file
This moves significant amount of code away from large driver_nl80211.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
906bc4c7d3 nl80211: Move QCA DFS offload capability determination to init time
There is no need to fetch this capability for each get_capa() call.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
981cf85a41 nl80211: Move AP monitor interface handling to a separate file
This moves the old monitor interface design to driver_nl80211_monitor.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
f3407c66c2 nl80211: Make some helper functions non-static
This allows more functionality to be moved to separate files.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
70a96c8116 nl80211: Move most of the Android code into a separate file
This moves most of the Android specific implementation from
driver_nl80211.c to driver_nl80211_android.c.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:54:56 +02:00
Jouni Malinen
1474e6e917 nl80211: Move definitions into separate header files
This is an initial step in starting to split the large driver_nl80211.c
implementation into somewhat smaller parts.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 17:03:24 +02:00
Jouni Malinen
392dfd37e8 nl80211: Store externally managed bridge name in driver status
This makes it easier to figure out from hostapd control interface
whether an interface had been added to a bridge externally at the time
hostapd interface was enabled or if the interface gets added during
hostapd operations.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 11:27:31 +02:00
Ilan Peer
9bc5cfa338 nl80211: Clear beacon_set when deleting a beacon from deinit_ap()
When a beacon was deleted from the kernel in
wpa_driver_nl80211_deinit_ap(), bss->beacon_set was not cleared so
restarting the AP again was not possible.

Fix this by clearing the variable once the beacon was deleted.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-26 01:24:03 +03:00
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
5551bc9cb2 nl80211: Do not try to change supported rates
For mesh mode to work properly, set supported rates only once.

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 15:54:57 +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
Bob Copeland
0d391b03e7 nl80211: Reject deauth/disassoc for mesh interface
sta_info call these to send out the disassoc and deauth frame
which are both not relevent to mesh. So don't send them.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
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 13:47:48 +03:00
Bob Copeland
afb0550a39 nl80211: Register to receive mesh 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: Bob Copeland <me@bobcopeland.com>
2014-10-25 13:47:12 +03:00
Jouni Malinen
aed8d4d1ff nl80211: Write channel type in debug log on channel switch event
This makes it easier to understand what kind of channel switch was
indicated by the driver.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-25 11:28:56 +03:00
Eliad Peller
da1080d721 nl80211: Advertise and configure SMPS modes
Advertise static/dynamic SMPS mode support (according to the wiphy
feature bits) and pass the configured smps_mode when starting the AP.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2014-10-24 01:29:08 +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
Johannes Berg
97752f7930 Revert "nl80211: Do not indicate P2P_DEVICE support by default"
This reverts commit 851b0c5581.

The kernel now has full support for this (and it is turned off
by default for hwsim) so wpa_supplicant should really go back
to autodetecting this so clients don't have to figure out what
to do.

Also add a debug message stating that P2P_DEVICE support is used.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-10-22 10:54:02 +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
54a800dd51 netlink: Fix RTM_SETLINK padding at the end of the message
While the kernel seems to have accepted the message to set linkmode and
operstate without the final attribute getting padded to 32-bit length,
it is better to get this cleaned up to match expected format. The double
NLMSG_ALIGN() followed by RTA_LENGTH() did not make much sense here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-12 19:27:16 +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
93da049851 nl80211: Be more consistent with linux_set_iface_flags() result
Check the return value and write a debug message if this operation
failes (CID 74146).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-11 18:43:30 +03:00
Jouni Malinen
01b3bbfc66 test: Remove driver_test.c
The driver_test.c driver wrapper (-Dtest in wpa_supplicant and
driver=test in hostapd) was previously used for testing without real
Wi-Fi hardware. mac80211_hwsim-based tests have practically replaced all
these needs and there has been no improvements or use for driver_test.c
in a long while. Because of this, there has not really been any effort
to maintain this older test tool and no justification to change this
either. Remove the obsoleted test mechanism to clean up the repository.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-11 17:46:04 +03:00
Jouni Malinen
59d7148ad7 nl80211: Provide subtype and reason code for AP SME drivers
This allows drivers that implement AP SME internally to generate a
Deauthentication or Disassociation frame with the specified reason code.
This was already done with drivers that use hostapd/wpa_supplicant for
AP SME.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-10 20:05:37 +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
Dan Williams
3e0272ca00 nl80211: Re-read MAC address on RTM_NEWLINK
Commit 97279d8d (after hostap-2.0) dropped frame events from foreign
addresses. Unfortunately this commit did not handle the case where the
interface's MAC address might be changed externally, which other
wpa_supplicant code already handled. This causes the driver to reject
any MLME event because the address from the event doesn't match the
stale address in the driver data.

Changing an interface's MAC address requires that the interface be
down, the change made, and then the interface brought back up. This
triggers an RTM_NEWLINK event which driver_nl80211.c can use to
re-read the MAC address of the interface.

Signed-hostap: Dan Williams <dcbw@redhat.com>
2014-10-04 16:41:20 +03:00
Jouni Malinen
5dfbd725a9 nl80211: Add get_bss_ifindex() helper
This can be used to fetch a BSS entry based on interface index.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-04 16:21:03 +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
01cb5df20c Sync with wireless-testing.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2014-10-02.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-03 11:39:27 +03:00
Ilan Peer
ca3c6b4da7 nl80211: Fix compatibility with older version of libnl
Commit 97ed9a06df ('nl80211: Remove bridge
FDB entry upon sta_remove()') used nl_sock and nl_socket_* functions
which are not compatible with older versions of libnl. Fix this.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-03 11:34:51 +03:00
Kyeyoon Park
97ed9a06df nl80211: Remove bridge FDB entry upon sta_remove()
The FDB entry removal ensures that the traffic destined for a
disassociated station's MAC address is no longer forwarded from the
bridge to the BSS.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-09-29 13:10:13 +03:00
Janusz Dziedzic
dbdc9a1d48 nl80211: Fix memory leak on start radar detection error path
Free nlmsg if failing to start radar detection.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-09-28 11:03:48 +03:00
Janusz Dziedzic
ed8e005973 hostap: nl80211 use nl80211_put_freq_params
Use nl80211_put_freq_params when it possible. Remove
duplicated code.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-09-27 21:47:40 +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
Jouni Malinen
b497a21267 nl80211: Ignore auth/assoc events when testing driver-SME
Previously, extra connect/roam events were ignored when user space SME
was used to avoid confusing double events for association. However,
there was no matching code for ignoring auth/assoc events when using
driver SME. Such events would not normally show up since the driver SME
case would not generated them. However, when testing forced connect
command with force_connect_cmd=1 driver param, these events are
indicated.

Ignore the extra events in testing cases to make the hwsim test cases
match more closely the real code path for driver SME. In addition, this
resolves some test case failures where double association event could
end up causing a failure, e.g., when doing PMKSA caching in
pmksa_cache_oppurtunistic_connect.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-09-27 16:12:41 +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
0800f9ee6c nl80211: Add roaming policy update using QCA vendor command
This allows updating roaming policy for drivers that select the BSS
internally so that wpa_supplicant (based on bssid parameter
configuration) and the driver remain in sync.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-11 15:59:42 +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
Jouni Malinen
0cd9846c63 nl80211: Print debug info on STA flag changes
This makes it easier to follow how kernel STA flags are managed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-11 11:25:04 +03:00
Eduardo Abinader
3ee18569f5 nl80211: Register eloop after hs20 action frame
Even when hs20 action frame is unable to be registered,
for whatever reason, it should be possible to register
event handle for received driver messages. This patch also
avoids a segmentation fault, when p2p and hs20 were enabled
and GO NEG was unable to create p2p iface, the destroy eloop
was crashing by reading an invalid handle.

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
2014-09-07 19:22:49 +03:00
Jouni Malinen
f2e9083549 nl80211: Add more RTM_NEWLINK/DELLINK debug messages
This makes it easier to figure out what operations are generating each
RTM_DELLINK message.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-01 16:18:01 +03:00
Jouni Malinen
728ff2f469 nl80211: Fix RTM_DELLINK processing for bridge events
When a netdev is removed from a bridge, RTM_DELLINK message is received
with ifname (IFLA_IFNAME) pointing to the main netdev event though that
netdev is not deleted. This was causing issues with P2P GO interface
getting disabled when the netdev was removed from a bridge. Fix this by
filtering RTM_DELLINK events that are related to the bridge when
indicating interface status changes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-09-01 16:14:07 +03:00
Avinash Patil
b8d87ed296 nl80211: Disable Probe Request reporting for static AP during deinit
Disable Probe Request reporting for statically created AP interfaces
during de-initialization. We will enable it again while starting AP
operations.

Signed-off-by: Avinash Patil <avinashapatil@gmail.com>
2014-08-10 11:22:30 +03:00
Avinash Patil
bf144cf649 nl80211: Do not change iftype for static AP interface
Some devices have limitations which do not allow changing virtual
interface mode from AP to station or vice versa. To work around this,
check if such AP interface is not dynamic. If such an interface is
enumarated, just set ifmode to AP and avoid setting nlmode to default
station mode on deinit.

Signed-off-by: Avinash Patil <avinashapatil@gmail.com>
2014-08-10 11:19:11 +03:00
Jean-Marie Lemetayer
61157afb1c wext: Add signal_poll callback
Add a basic implementation of a signal_poll callback for wext drivers.

Signed-off-by: Jean-Marie Lemetayer <jeanmarie.lemetayer@gmail.com>
2014-08-10 11:07:05 +03:00
Cedric IZOARD
6d00ab0430 nl80211: Ensure nl_preq unregistration on driver deinit
When driver interface is destroyed (via wpa_driver_nl80211_deinit) the
"preq" nl socket isn't always deleted but the callback struct associated
is. After the interface is destroyed we may still get event on the
socket but as the callback has been freed this will cause wpa_supplicant
to crash.

This patch ensures that the "preq" socket is destroyed when destroying
the interface.

Signed-off-by: Cedric IZOARD <cedricx.izoard@intel.com>
2014-07-08 16:01:43 +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
Michal Kazior
6782b6846b hostapd: Move CSA parameters to hostapd_data
This prepares CSA structure and logic in hostapd for multi-BSS channel
switching.

Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
2014-06-28 11:02:39 +03:00
Christopher Wiley
3c5d34e30b Change channel before IBSS associations
Fix a bug where changing the mode of the interface to IBSS
fails because the interface is sitting on a channel where IBSS is
disallowed because of a previous association.

Signed-off-by: Christopher Wiley <wiley@chromium.org>
2014-06-28 10:46:33 +03:00
Christopher Wiley
ebffdbc493 nl80211: Refactor mode switch logic
In preparation for another wrinkle around switching into IBSS mode,
refactor existing mode switch logic for simplicity at the expense
of some brevity.

Signed-off-by: Christopher Wiley <wiley@chromium.org>
2014-06-28 10:42:05 +03:00
Pontus Fuchs
f95a4524c2 nl80211: Improve debug output by printing SA and DA in frames
Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
2014-06-22 00:54:06 +03:00
Pontus Fuchs
dedfa440ed Print frame type name in debug output
"stype=4" becomes "stype=4 (WLAN_FC_STYPE_PROBE_REQ)" etc.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
2014-06-22 00:51:39 +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
Jithu Jance
d1bb7aeda4 nl80211: Fix non-hostapd interface addition to not call add_ifidx()
Commit b36935be1a ('nl80211: Fix EAPOL
frames not being delivered') and commit
147848ec4d ('nl80211: Do not add all
virtual interfaces to drv->if_indices') were not fully in sync and it
was possible for some non-hostapd use cases to end up adding undesired
ifindexes into the list of interfaces from which events and EAPOL frames
are processed on the parent interface. This could result, e.g., in P2P
Device management interface on getting unexpected events, including
RTM_NEWLINK event that could end up getting interpreted as an
indication of the interface being down and unavailable.

Make both add_ifidx() calls use the same criteria for adding interfaces
to the local list. This is not really a complete solution, but it is
good enough for now to fix the most visible side effects of this issue.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2014-06-17 01:35:07 +03:00
Jouni Malinen
ac79fcfa76 wext: Verify set_ssid results consistently (CID 62842)
Note in debug log if SSID clearing to stop pending cfg80211 association
attempts fail.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-06-14 12:32:53 +03:00
Ashok Kumar Ponnaiah
3dacd3ece7 atheros: Add support for new GCMP/CCMP/CMAC/GMAC cipher suites
Extend the set of supported cipher suites to include CCMP-256, GCMP,
GCMP-256, CMAC-256, GMAC, and GMAC-256 when ATH_GCM_SUPPORT=y is set in
the build configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-06-09 19:21:48 +03:00
Jithu Jance
d3d048310c nl80211: Work around error case prints for nl_recvmsgs on Android
I got the below prints on a particular Android platform:

I/wpa_supplicant( 2637): nl80211: send_and_recv->nl_recvmsgs failed: 20
I/wpa_supplicant( 2637): nl80211: send_and_recv->nl_recvmsgs failed: 20

In JellyBean libnl_2 code, I see that the nl_recvmsgs returns postive values
too. In some cases, nl_recvmgs return the output of nl_recv function. nl_recv
function can return Number of bytes read, 0 or a negative error code.

Looks like this positive return value for nl_recvmsgs may be specific to
Android. While this is not how the API is supposed to work, this does no
harm with upstream libnl which returns only 0 or -1 from the function.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2014-06-01 11:25:02 +03:00
Michal Kazior
ea39367c1b nl80211: Fix wpa_driver_nl80211_if_add() failure paths
Make sure to not remove interfaces that were not created by
hostapd/wpa_supplicant. This was already done on number of the error
paths, but not all.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
2014-05-31 13:43:27 +03:00
Jouni Malinen
147848ec4d nl80211: Do not add all virtual interfaces to drv->if_indices
Commit 04eff7d5ba or something around that
timeframe may have caused a regression on how drv->if_indices gets used
with wpa_supplicant. Most (curretly likely all) wpa_supplicant virtual
interface use cases should not actually use this. This could result in
issues with P2P group interfaces delivering events to incorrect
interface (parent rather than the group interface). The previous commit
removed some of the issues, but more complete fix is to undo some of
those merged hostapd/wpa_supplicant operations.

Filter add_ifidx() uses based on hostapd vs. wpa_supplicant and iftype
to get closer to the earlier wpa_supplicant behavior for the driver
events from virtual interfaces.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-27 18:47:41 +03:00
Jouni Malinen
de88430311 nl80211: Fix del_ifidx() with mixed parent interface cases
It is possible for a virtual interface to be added and removed by
different parent interfaces. This can happen, e.g., with P2P group
interfaces if the P2P parent interface does not happen to be the first
entry in the wpa_supplicant global interface list. That first entry is
used to remove the group interface while the addition would have
happened with the dedicated P2P management interface.

This can result in the interface that added a new virtual interface
getting stuck with an obsolete ifindex value in the drv->if_indeces list
and as such, deliver some extra events to incorrect destination wpa_s
instance. In particular, this can result in INTERFACE_DISABLED event
from deletion of a P2P group interface getting delivered incorrectly to
the parent wpa_s instance which would disable that interface even though
the interface remains in enabled state.

Fix this by clearing the removed interface from all if_indeces lists
instead of just the one that was used to delete the interface. This is
the simplest approach since the ifindex is unique and there is no need
to track which interface added the new virtual interface to always hit
the same one when removing the interface.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-27 18:16:58 +03:00
Jithu Jance
8802326ff9 nl80211: Indicate SHA256-based AKM suites in CONNECT/ASSOCIATE
Previously, the NL80211_ATTR_AKM_SUITES was skipped if either of these
SHA256-based AKMs was negotiated.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2014-05-21 23:48:00 +03:00
Jouni Malinen
c7caac56b7 nl80211: Fix send_frame freq for IBSS
bss->freq was not updated for IBSS, so whatever old value was stored
from a previous AP mode operation could end up having been used as the
channel when trying to send Authentication frames in an RSN IBSS. This
resulted in the frame not sent (cfg80211 rejects it) and potentially not
being able to re-establish connection due to 4-way handshake failing
with replay counter mismatches. Fix this by learning the operating
channel of the IBSS both when join event is received and when a
management frame is being transmitted since the IBSS may have changed
channels due to merges.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-15 16:56:49 +03:00
Hu Wang
8d0dd4eebc Add macsec_qca driver wrapper
This is based on driver_wired.c and provides driver interface for the
QCA MACsec driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:42:44 +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
Chandrasekaran, Manishekar
ea40a575ae nl80211: Use max associated STAs information in AP mode
Propagate max associated STAs in AP mode advertised by the driver to
core wpa_supplicant implemantion. This allows wpa_supplicant to update
the P2P GO group limit information automatically without having to
configure this limit manually. The information (if available) is also
used in the generic AP implementation to control maximum number of STA
entries.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 17:12:19 +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
Dmitry Shmidt
959214b260 Android: Use extended P2P functionality (ANDROID_P2P) for all vendors
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-04-29 18:59:12 +03:00
Ilan Peer
52f5877afa nl80211: Take ownership of dynamically added interfaces
Indicate to cfg80211 that interfaces created by the wpa_supplicant
or hostapd are owned by them, and that in case that the socket that
created them closes, these interfaces should be removed.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-04-29 18:59:12 +03:00
Eduardo Abinader
e390df0553 nl80211: Cancel rfkill timeout on deinit
Got segfault, when freeing drv and there exists registered timeout for
blocked rfkill. This patch adds cancel timeout to avoid this.

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
2014-04-29 17:55:27 +03:00
Jouni Malinen
0bceb8d6f4 Make dl_list_first() and dl_list_last() uses easier for static analyzers
The previous check for dl_list_len() or having an entry from the list is
sufficient, but some static analyzers cannot figure out that
dl_list_first() and dl_list_last() will return non-NULL in this type of
cases. Avoid invalid reports by explicitly checking for NULL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
13a524a30d nl80211: Remove unnecessary wpa_driver_nl80211_set_freq() wrapper
This is not of any real use anymore with nl80211_set_channel() taking
care of channel setting operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:10 +03:00
Peng Xu
e87ef7517e nl80211: Add support for changing AP mode channel bandwidth
Configure driver with the new channel parameters (mainly, HT 20/40 MHz
bandwidth changes) as part of set_ap().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:09 +03:00
Jouni Malinen
30575183f6 Sync with mac80211-next.git nl80211.h
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:09 +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
a26582cb98 Make qca-vendor.h independent of other header files
Move the definitions that depended in common.h into a separate header
file so that qca-vendor.h can be copied and used as-is in other
projects.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-25 11:41:36 +03:00
Jouni Malinen
6d99bd8076 nl80211: Debug print HT/VHT capability override information
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-17 17:11:11 +03:00
Johannes Berg
bacb984b2d radiotap: Update radiotap parser to library version
Update the radiotap parser to the latest version of the
http://git.sipsolutions.net/radiotap.git/ library to get
parsing for vendor namespaces.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-04-13 23:49:59 +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
Jouni Malinen
d6a36f3956 nl80211: Mask out deauth even after own deauth request
This was already done for the disconnect event, but
SME-in-wpa_supplicant case needs to do same with the deauth event to
avoid getting extra events during WPS disconnect-and-reconnect sequence.
This can speed up WPS processing by removing unnecessary failures or
retries due to the extra event being processed during the next
association attempt.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-13 11:39:49 +03:00
Felix Fietkau
83c4cb5217 nl80211: Handle multiple interface combinations for P2P
The first combination may allow single-channel concurrency for
P2P + managed, but there may be others that allow multi-channel
concurrency. Parse all of them to find the maximum number of channels.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
2014-04-11 19:22:00 +03:00
Abhishek Singh
9392c9be7a nl80211: Use LEAVE_IBSS with driver-based-SME
NL80211_CMD_LEAVE_IBSS was used only with wpa_supplicant-based SME.
Extend this to drivers that implement SME internally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-10 19:51:51 +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
Maxime Bizon
5c9da160a5 nl80211: Set all BSS interfaces down when tearing down AP in MBSS mode
If the interface was not added by hostapd, it could have been left up
when disabling the AP.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-27 16:45:25 +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
Jouni Malinen
78cd7e69de Sync with wireless-testing.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2014-03-25.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-27 14:50:39 +02:00
Maxime Bizon
b36935be1a nl80211: Fix EAPOL frames not being delivered
When hostapd choose to reuse an existing interface, it does not add it
to the set of interfaces from which we accept EAPOL packets.

Make sure we always add it to that set.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-26 16:37:42 +02:00
Jouni Malinen
6997f8baab nl80211: Set interface address even if using old interface
If an existing interface is allowed to be used, its address better be
updated to match the requested one.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-26 16:33:03 +02:00
Jouni Malinen
9b4d9c8bbc nl80211: Print if_indices list in debug log
This makes it easier to debug dynamic interface addition/removal.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-26 00:42:24 +02:00
Jouni Malinen
163f801ef2 nl80211: Indicate HS 2.0 OSEN AKM in connect/associate command
This allows drivers that build the WPA/RSN IEs internally to use similar
design for building the OSEN IE.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 18:33:21 +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
Jouni Malinen
1b5df9e591 nl80211: Do not indicate scan started event on scan_for_auth
The scan_for_auth workaround for cfg80211 missing a BSS entry for the
target BSS during authentication uses a single channel scan controlled
within driver_nl80211.c. This operation does not indicate
EVENT_SCAN_RESULTS to the upper layer code. However, it did report
EVENT_SCAN_STARTED and this resulted in the radio work protection code
assuming that an external program triggered a scan, but that scan never
completed. This resulted in all new radio work items getting stuck
waiting for this scan to complete.

Fix this by handling the scan_for_auth situation consistently within
driver_nl80211.c by filtering both the EVENT_SCAN_STARTED and
EVENT_SCAN_RESULTS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-18 22:48:44 +02:00
Jouni Malinen
e8d70a739b nl80211: Hide deauth event due to forced deauth-during-auth
If NL80211_CMD_AUTHENTICATE fails due to exiting authentication, forced
deauthentication is used to clear cfg80211 start and a new
authentication command is retried. This resulted in an extra
disconnection event getting delivered to the core wpa_supplicant code
and that could end up confusing state there, e.g., by clearing
connection parameters like wpa_s->key_mgmt and preventing the following
association from reaching proper COMPLETED state with open networks.

Fix this by hiding the unnecessary disconnection event when using the
deauth-for-auth workaround.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 20:02:23 +02:00
Moshe Benji
8c06db703d nl80211: Fix P2P Device handling when starting with RF-kill blocked
On RF-kill, we should not request the kernel to start a P2P device. In
addition, we should call i802_set_iface_flags() both for a P2P Device
interface and any other interface instead of calling a dedicated
function for each.

Signed-off-by: Moshe Benji <Moshe.Benji@intel.com>
2014-03-11 19:22:03 +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
e6ef73f188 nl80211: Add debug print of KEY_DATA and KEY_SEQ
While these were already available from elsewhere in the debug log, it
is convenient to have the values also available at the location where
the actual nl80211 command is issued.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 14:59:15 +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
Jouni Malinen
6b9f7af651 nl80211: Extend the new vendor command for testing nl80211
CONFIG_TESTING_OPTIONS=y build of wpa_supplicant now allows arbitrary
cfg80211 commands to be performed through the new VENDOR ctrl_iface
command by using a special vendor_id ffffffff. The command identifier
(NL80211_CMD_*) is encoded as the subcmd and the attributes in the
hexformatted data area. Response attributes are returned as a hexdump.

For example, this shows a NL80211_CMD_FRAME and a response (cookie
attribute) on a little endian host:

wpa_cli -i wlan0 vendor ffffffff 59 080003004d0000000800260085090000....
0c00580000d7868c0388ffff

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-05 17:19:58 +02:00
Andrei Otcheretianski
819f096f5b nl80211: Fix RTM event handling for dynamic interfaces
When an interface is disabled through rtm event, wpa_supplicant's
EVENT_INTERFACE_DISABLED is generated, which in turn, may
completely destroy wpa_driver_nl80211_data struct (drv). This
scenario happens now when P2P GO interface is disabled. Since this
struct may be used later in this function it causes segmentation fault.

Fix it by trying to find drv again in the interface list after
wpa_supplicant's event handling.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2014-03-04 22:30:48 +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
Felix Fietkau
d0595b25b4 nl80211: Fix tearing down WDS STA interfaces
wpa_driver_nl80211_if_remove() checks bss->if_added before deleting an
interface, which is 0 for the first BSS. The only part of
wpa_driver_nl80211_if_remove() that should get called for WDS STA
interfaces is the call to nl80211_remove_iface(), which can be pulled in
here directly.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
2014-03-04 20:13:01 +02:00
Jouni Malinen
a8716d13bf roboswitch: Verify that register read succeeds before comparing result
If wpa_driver_roboswitch_read() fails before such comparison, the values
that are being compared are not initialized properly and as such, there
is not much point in comparing them either.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-02 17:15:12 +02:00
Jouni Malinen
d12eb581f9 test: Use more consistent NULL checking for associate ssid parameter
This was checked once against NULL, but not on the following uses.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-02 17:15:11 +02:00
Jouni Malinen
64abb725ba nl80211: Allow old r-o-c offchannel TX to be tested
no_offchannel_tx=1 driver parameter can now be used to force the older
remain-on-channel -based offchannel TX design to be used with
mac80211_hwsim. This can be used to increase test coverage with the
hwsim test cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-02 10:35:34 +02:00
Kyeyoon Park
0052ce499a atheros: Add support for OSEN
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-01 00:38:04 +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
95a3ea9426 HS 2.0R2: Add WNM-Notification Request for Subscription Remediation
Subscription remediation notification WNM-Notification Request is now
shown in the following way in wpa_supplicant control interface:
<3>HS20-SUBSCRIPTION-REMEDIATION http://example.com/foo/

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-26 01:24:23 +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
Jouni Malinen
bfb79dde63 nl80211: Show regulatory rule flags in debug output
These can be useful in understanding why some channels are disabled.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-25 13:55:07 +02:00
Ilan Peer
be24917df6 nl80211: Use nl80211_set_iface_id() to get hw features data
Use nl80211_set_iface_id() in wpa_driver_nl80211_get_hw_feature_data(),
as otherwise the function fails for a P2P Device interface (which does
not have a netdev associated with it).

Signed-hostap: Ilan Peer <ilan.peer@intel.com>
2014-02-14 19:30:27 +02:00