Commit graph

1321 commits

Author SHA1 Message Date
Arik Nemtsov
2d565a61f2 TDLS: Support mgmt-frame Tx for ctrl-iface operations
Use capability information to decide whether to perform a given TDLS
operation internally or through mgmt-frame Tx.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:20:43 +03:00
Arik Nemtsov
45b722f150 TDLS: Add peer as a STA during link setup
Before commencing setup, add a new STA entry to the driver representing
the peer. Later during setup, update the STA entry using information
received from the peer.

Extend sta_add() callback for adding/modifying a TDLS peer entry and
connect it to the TDLS state machine. Implement this callback for the
nl80211 driver and send peer information to kernel.

Mark TDLS peer entries with a new flag and translate it to a
corresponding nl80211 flag in the nl80211 driver.

In addition, correct TDLS related documentation in the wpa_driver_ops
structure.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:19:35 +03:00
Arik Nemtsov
8f15f711c5 TDLS: Implement low-ack event for lost TDLS peers
Disable the direct connection when a TDLS peer stops responding
to packets, as indicated by the "LOW ACK" event coming from a driver.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:19:08 +03:00
Arik Nemtsov
7de27409a2 TDLS: Support sending a teardown frame from usermode
When a driver does not implement the TDLS_TEARDOWN operation internally,
send an explicit TDLS link teardown frame to the driver.

Change all teardown calls to use these calling semantics.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:18:49 +03:00
Arik Nemtsov
35287637cc TDLS/nl80211: Support receiving TDLS discovery response frames
Register for the TDLS discovery response public action frame in nl80211.
Print out a debug message when a Discovery Resp frame is received and
validated.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:18:35 +03:00
Arik Nemtsov
c58ab8f249 TDLS: Get TDLS related capabilities from driver
Put glue code in place to propagate TDLS related driver capabilities to
the TDLS state machine.

If the driver doesn't support capabilities, assume TDLS is supported
internally.

When TDLS is explicitly not supported, disable all user facing TDLS
operations.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:15:15 +03:00
Arik Nemtsov
ba3936d990 TDLS: Support setting CONFIG_TDLS_TESTING in .config
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Cc: Kalyan C Gaddam <chakkal@iit.edu>
2011-10-23 22:14:31 +03:00
Jouni Malinen
edc3a7c414 Remove unused driver_ops client MLME functions
These driver_ops functions set_channel, set_ssid, set_bssid,
mlme_add_sta, and mlme_remove_sta were used with the user space
MLME implementation in wpa_supplicant. That was only for testing
purposes and was removed, but these driver_ops were forgotten.
Remove them now to remove confusing driver_ops definitions.
2011-10-23 20:07:57 +03:00
Christian Lamparter
e1e8cae3c7 wpa_supplicant: Check rate sets before joining BSS
IEEE Std 802.11-2007 7.3.2.2 demands that in order to join a BSS all
required basic rates have to be supported by the hardware.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
2011-10-23 17:21:50 +03:00
Christian Lamparter
6bf731e8ce wpa_supplicant: Unify hardware feature data
The hardware feature data is required in several different places
throughout the code. Previously, the data was acquired and freed on
demand, but with this patch wpa_supplicant will keep a single copy
around at runtime for everyone to use.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
2011-10-23 17:21:50 +03:00
Jouni Malinen
7756114f6a Postpone global_init() call until first driver instance is initialized
This avoids allocating global driver state for driver wrappers that
are built in but not used. This can save some resources and avoids
failures with driver_nl80211.c that is now initializing netlink
connections for nl80211 in global_init().
2011-10-23 13:20:52 +03:00
Grant Erickson
80267c9cec dbus: Removed unused local variable
Signed-off-by: Grant Erickson <marathon96@gmail.com>
2011-10-23 12:36:04 +03:00
Jouni Malinen
b832d34c48 Comment out scard initialization code if PCSC_FUNCS is not set 2011-10-23 12:24:36 +03:00
Jouni Malinen
17fbb751e1 Remove user space client MLME
This code was used only with driver_test.c to allow MLME operations
in hostapd to be tested without having to use a real radio. There
are no plans on extending this to any other use than testing and
mac80211_hwsim has now obsoled the need for this type of testing.
As such, we can drop this code from wpa_supplicant to clean up the
implementation of unnecessary complexity.
2011-10-22 22:45:38 +03:00
Andrii Bordunov
745e8aba69 Add CONFIG_WPS_REG_DISABLE_OPEN to defconfig 2011-10-22 22:24:34 +03:00
Andrii Bordunov
2c4f80d519 WPS: Use ifdef blocks consistently for CONFIG_WPS_REG_DISABLE_OPEN
The registrar variable is used only if this macro is defined, so no
need to set it otherwise.
2011-10-22 22:21:53 +03:00
Andrii Bordunov
d5695081c2 wpa_priv: Link in trace.o to fix CONFIG_WPA_TRACE build 2011-10-22 22:18:54 +03:00
Jouni Malinen
8d2639127f wpa_priv: Link in ieee802_11_common.o if driver_nl80211 is used 2011-10-22 22:17:41 +03:00
Andrii Bordunov
f7fcfc347c wpa_priv: Update function arguments to fix compilation 2011-10-22 22:11:40 +03:00
Jouni Malinen
9e0e6902a2 Share a single wpa_scan_results_free() implementation
There is not really a very good location for this anywhere, but the
function is small enough to live as an inline function for now.
2011-10-22 22:09:40 +03:00
Dmitry Shmidt
48f8e03622 Prevent ap_scan change during association
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-10-21 19:00:18 +03:00
Dmitry Shmidt
8f5b9aa19a Set ANDROID_LOG_NAME depending on application
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-10-21 18:59:42 +03:00
Dmitry Shmidt
9aa10e2b27 Add blacklist command
This command allows an external program manage the BSS blacklist
and display its current contents.

Note: The blacklist is considered to be internal mechanism within
wpa_supplicant and changing it can have unexpected results.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-10-21 18:59:16 +03:00
Jouni Malinen
11540c0b21 Interworking: Allow ANT to be configured for Probe Request frames
Access Network Type can now be configured (default: 15 = wildcard) to
limit which APs reply to the scan.
2011-10-21 12:44:29 +03:00
Johannes Berg
9b90955ec7 AP: Pass only bssid/addr/wds to EVENT_RX_FROM_UNKNOWN 2011-10-20 21:51:32 +03:00
Jouni Malinen
8c0d3b4fc6 Fix segfault on error path if driver initialization fails
wpa_s->wpa is NULL in this case and we better not call WPA state
machine functions.
2011-10-20 21:10:22 +03:00
Johannes Berg
bcf24348ed AP: Do station poll in driver wrapper
This offloads the station polling to driver wrappers, which may offload
it again to the driver. The hostap driver wrapper uses "real" data
frames while nl80211 uses null data frames.

Also add a specific event to indicate that a poll was successful for
future use with the nl80211 driver.
2011-10-20 21:03:08 +03:00
Jouni Malinen
7a25f29d89 Interworking: Use unsigned integer for bitfield
Signed integer with one-bit value does not make much sense, so clean
this up by using an unsigned integer instead.
2011-10-20 20:49:21 +03:00
Dmitry Shmidt
0597a5b59d Add log_level command
This can be used to display the current debugging level and to change
the log level during run time.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-10-18 22:53:46 +03:00
Jouni Malinen
67e838fd0c Android: Sync Android.mk with recent Makefile changes 2011-10-18 17:15:36 +03:00
Jouni Malinen
3c11382b6c Remove set_intra_bss() driver_ops
This has been replaced by the isolate parameter available through
set_ap() calls.
2011-10-17 23:04:27 +03:00
Jouni Malinen
062390efd4 Start deprecating various AP mode driver_ops
The preferred way of configuring AP mode will be to use set_ap() instead
of number of separate operations hostapd has collected over the years.
2011-10-17 18:35:25 +03:00
Mahesh Palivela
d4370eac2e Move SA Query mechanism into a file that can be shared more easily
This is the first step in allowing SA Query mechanism in hostapd to be
used with drivers that implement authentication and association MLME/SME
(i.e., do not use ieee802_11.c).
2011-10-17 17:33:17 +03:00
Jouni Malinen
2a4b98a912 Interworking: Document network selection parameters 2011-10-16 23:55:34 +03:00
Jouni Malinen
3b840b6748 Interworking: Support for using EAP-SIM credentials in network selection
New configuration parameters home_imsi and home_milenage can be used
to configure SIM/USIM simulator parameters for network selection based
on SIM/USIM credentials.

home_imsi=(MCC | MNC | '-' | rest of IMSI)
home_milenage=(Ki):(OPc):(SQN)

For example:
home_imsi=310026-000000000
home_milenage=90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82581:000000000123
2011-10-16 23:55:34 +03:00
Jouni Malinen
67e1b98463 Interworking: Support username/password based network selection
Add support for network selection for username/password credentials with
EAP-TTLS and EAP-PEAP. The new global configuration parameters
home_username, home_password, and home_ca_cert can be used to specify
credentials for network selection.
2011-10-16 23:55:34 +03:00
Jouni Malinen
73c41a8fab Interworking: Parse NAI Realms and match against home realm 2011-10-16 23:55:34 +03:00
Jouni Malinen
b02fe7ff32 Interworking: Add commands for network selection
This adds the basic mechanism for running through network selection:
scan, ANQP fetch, network selection, and connection. Actual rules for
network selection and the creation of the network block are still
missing, but will be added in separate commits.
2011-10-16 23:55:34 +03:00
Jouni Malinen
afc064fe7a Interworking: Add ANQP query requests
Add mechanism for using GAS/ANQP to query Interworking related
information from APs. The received information is stored in the BSS
table and can be viewed with ctrl_iface BSS command.

New ctrl_iface command ANQP_GET can be used to fetch ANQP elements from
a specific AP. Additional commands FETCH_ANQP and STOP_FETCH_ANQP can be
used to initiate and stop an iteration through all APs in the BSS table
that indicate support Interworking to fetch ANQP elements from them.
2011-10-16 23:55:34 +03:00
Jouni Malinen
40eac89023 wpa_cli: Make second argument to set command optional
This can be used to indicate zero length value.
2011-10-16 23:55:34 +03:00
Jouni Malinen
71269b3708 WNM: Add BSS Transition Management Request for ESS Disassoc Imminent
"hostapd_cli ess_disassoc (STA addr) (URL)" can now be used to send
an ESS Dissassociation Imminent notification to the STA. This event
is shown in wpa_supplicant ctrl_iface monitors (e.g., wpa_cli):
"WNM: ESS Disassociation Imminent - session_info_url=http://example.com/session/"
2011-10-16 23:55:34 +03:00
Jouni Malinen
92cbcf9128 Add Extended Capability element to AssocReq for Interworking
If Interworking is enabled, add Extended Capability element to
(Re)Association Request frames to indicate support for Interworking.
2011-10-16 23:55:34 +03:00
Jouni Malinen
46ee0427b1 IEEE 802.11u: Allow Interworking and HESSID to be configured
The new wpa_supplicant.conf file global parameters interworking and
hessid can be used to configure wpa_supplicant to include
Interworking element in Probe Request frames.
2011-10-16 23:55:34 +03:00
Jouni Malinen
cc81110d55 Fix location of P2P indication flag in BSS ctrl_iface output 2011-10-16 18:25:35 +03:00
Gurumoorthi Gnanasambandhan
783fcb7d03 Allow drivers to indicate WPS push button in station mode
EVENT_WPS_BUTTON_PUSHED wpa_supplicant_event can now be used in
station mode driver_*.c to indicate that a push button has been
pushed. This will activate WPS PBC mode.
2011-10-16 18:05:55 +03:00
Jouni Malinen
298716b495 Convert signed bit field to unsigned one
It's cleaner to use unsigned bit field with one bit values.
2011-10-16 13:21:54 +03:00
Jouni Malinen
b02897e70b dbus: Fix potential memory leak with unexpected p2p_find calls
Should the RequestedDeviceTypes entry show up multiple times, the
previously allocated buffer would have been leaked.
2011-10-16 13:19:33 +03:00
Jouni Malinen
86c6626c5b Remove unnecessary wpa_s == NULL validation
wpa_s cannot be NULL here (it is already dereferenced above and
all the callers pass a valid pointer anyway).
2011-10-16 13:16:21 +03:00
Luciano Coelho
6a90053cdf Add delayed scheduled scan request
When initializing, the scheduled scan code was being called before
everything is ready. With normal scans, the first scan round is
delayed, so the initialization is finished by the time it really
starts.

Add a function that can be used to request a delayed scheduled scan.
The scan will only start after the specified time has elapsed. Call
this function instead of starting the scheduled scan directly during
driver initialization.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-15 18:53:14 +03:00
Luciano Coelho
b59e6f267b Add filter support to scheduled scans
Pass SSIDs to be matched in scheduled scan results. Only the SSIDs
that are included in the match lists will be reported by the driver,
so the filtering can be offloaded to the hardware and the power
consumption can be reduced.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2011-10-15 18:53:14 +03:00