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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
Commit b1f625e0d8 extended
ap_scan_as_station to be able to distinguish between AP and P2P GO
iftypes. However, it did this in a way that completely lost the original
mode because drv->nlmode had already been replaced with the station
mode. Fix this by storing the correct old mode.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
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>
The hostapd compilation displays a below warning On NetBSD 6.1.2.
../src/drivers/driver_bsd.c:72:1: warning: 'get80211opmode' defined but not used
This patch solves it and moves other functions to appropriate position to
reduce #ifdef.
Signed-hostap: Masashi Honma <masashi.honma@gmail.com>
The original RSSI filter semantics for scheduled scan were
really confusing - a separate matchset was created, but it
wasn't actually treated as a separate matchset in the kernel
but rather used as the global RSSI value. The RSSI matchset
thus behaved like an RSSI filter outside of the matchsets,
being ANDed rather than ORed (as normal between matchsets.)
To make this less confusing, I changed the kernel API a bit
to actually treat the RSSI inside each matchset properly,
but keeping it compatible with the old approach by using a
matchset with only an RSSI value as the default for all the
other matchsets, and adding it as a separate matchset only
if it's the only one.
The proper way for wpa_supplicant to do this then would be
to add the RSSI to each SSID matchset, and only add another
matchset without SSID if there's none with.
However, to keep compatibility with older kernels, always
keep the non-SSID matchset and only add the RSSI to all the
other matchsets. This gets close to the desired behaviour,
the only difference would be that we shouldn't add the RSSI
matchset if there are others, but stays compatible with old
and new kernels, as new ones ignore the RSSI-only matchset
if there are others and those others have an RSSI.
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
It is possible for channel switch notification to be missing channel
type attribute. This is true at least for VHT80. This led to
iface->conf->secondary_channel being set to 0. This in turn made
subsequent DFS-triggered CSA to fail due to invalid frequency
parameters.
Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
This checks if the NL80211_ATTR_IFINDEX attribute is present before
trying to get the value of interface index.
Signed-hostap: Shital Jaju <shitalj@broadcom.com>
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>
This file is used as a registry of identifier assignments from the
Qualcomm Atheros OUI 00:13:74 for purposes other than MAC address
assignment. One of the first uses will be for nl80211 vendor
commands/events which is reason for the preparation change in
driver_nl80211.c
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
When GAS is used with PMF negotiated, Protected Dual of Public Action
frames are expected to be used instead of Public Action frames, i.e.,
the GAS/ANQP frames are expected to be encrypted. Conver Public Action
GAS queries to use Dual of Public Action frame if PMF has been
negotiated with the AP to which the frame is being sent.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Fix sizeof in a validity comparison of nl80211_vendor_cmd_info size. The
incorrect version happened to work on 64-bit builds due the structure
being eight octets, but this was incorrect and would not used with
32-bit builds.
Signed-hostap: Max Stepanov <Max.Stepanov@intel.com>
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>
