Commit graph

3893 commits

Author SHA1 Message Date
Jouni Malinen
2f06bcb361 Write human readable version of channel width to CSA event debug log
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 11:36:14 +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
Jouni Malinen
ab93fdebf1 hostapd: Add INTERFACE-ENABLED and INTERFACE-DISABLED events
These can be convenient for upper layer programs to determine if the
hostapd interface gets disabled/re-enabled, e.g., due to rfkill
block/unblock.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-26 10:52:54 +02:00
Ilan Peer
1170239efa P2P: Save group common frequencies in invitation result
Save the group common frequencies when starting a GO due to
an invitation signaling requesting to re-invoke a persistent GO.

To do so, move the code that handles the translation of p2p_channels to
frequency list into a public function so it can be re-used both when GO
Negotiation is done and invitation signaling is done.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-26 01:24:28 +03:00
Ilan Peer
f64d3f0e15 WPS: Add missing device types
Add missing device category and device sub category definitions.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-10-26 01:24:08 +03:00
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
Constantin Musca
a902d5a64b P2P: Stop driver listen in p2p_state_timeout()
When a P2P timeout occurs and p2p_state_timeout is executed, the
stop_listen function can be called besides setting in_listen to zero in
cases where the driver is still in ROC. That should not really happen in
normal cases, but it is possible for some drivers to extend the ROC
duration. If that happens, the next start_listen request may get
rejected with "P2P: Reject start_listen since p2p_listen_work already
exists".

Signed-off-by: Constantin Musca <constantin.musca@intel.com>
2014-10-25 21:37:18 +03:00
Javier Lopez
01e2231fdc hostapd: Skip some configuration steps for mesh cases
Modify hostapd.c logic to add checks for valid mconf data structure:

- For hostapd_setup_bss we don't need to flush old stations in case
  we're rejoining a mesh network.

- In hostapd_setup_interface_complete, we don't need to setup the
  interface until we join the mesh (same reasoning for
  hostapd_tx_queue_params).

Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
2014-10-25 17:45:36 +03:00
Bob Copeland
f3e9899e02 mesh: Accept Action frames without BSSID match
[original patch by: Thomas Pedersen <thomas@noack.us>]
Signed-off-by: Bob Copeland <me@bobcopeland.com>
2014-10-25 17:45:35 +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
5f92659d88 mesh: Add mesh peering manager
The mesh peering manager establishes and maintains links among
mesh peers, tracking each peer link via a finite state machine.

This implementation supports open mesh peerings.

[assorted fixes from Yu Niiro <yu.niiro@gmail.com>]
[more fixes from Masashi Honma <masashi.honma@gmail.com>]
Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Ashok Nagarajan <ashok.dragon@gmail.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-hostap: Bob Copeland <me@bobcopeland.com>
2014-10-25 17:45:31 +03:00
Thomas Pedersen
8319e3120d mesh: Add mesh mode routines
Add routines to (de)initialize mesh interface data structures and
join and leave mesh networks.

Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-off-by: Thomas Pedersen <thomas@noack.us>
2014-10-25 17:43:20 +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
Jouni Malinen
5de748187e Fix channel switch to disable VHT with HT
If both HT and VHT was enabled on AP and channel switch event from the
driver indicated that HT was disabled, VHT was left enabled. This
resulted in the following channel configuration failing. Fix this by
disabling VHT if HT gets disabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-25 11:27:48 +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
Jouni Malinen
4db207518d P2P: Stop TX wait on SD query TX status failure
The previous TX operation could be on another channel if there are
multiple peers with pending SD queries. To avoid failing to send the
following query, stop the last one to allow any Listen channel to be
used for the following query during p2p_find iteration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-23 21:52:05 +03:00
Jouni Malinen
44abecbf02 P2P: Limit number of SD retries during find
Commit 7139cf4a4f ('P2P: Decrement
sd_pending_bcast_queries when sd returns success') added support for
retrying P2P SD queries. However, it did this without limiting how many
retries are allowed. This can result in excessive number of retries if a
peer device does not show up on its Listen channel and there is a
pending SD query to it. Limit the maximum number of SD retries to 100
per p2p_find operation for each peer to avoid unlimited retries.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-23 21:51:48 +03:00
Jouni Malinen
e706b8c8e5 P2P: Iterate through all peers in pending pre-find operation
Commit 7139cf4a4f ('P2P: Decrement
sd_pending_bcast_queries when sd returns success') changed P2P SD
behavior in a way that the P2P search loop ended up in continuing with
the first peer entry until it acknowledged receipt of a pending
broadcast SD request while the previous design went through all peers
once. While it is reasonable to retry SD, getting stuck with the first
peer is not really desirable. Change the p2p_continue_find() loop to
continue from the next peer in each iteration to allow progress through
all peers that have pending operations if any other peer is not
acknowledging frames (e.g., due to not being on Listen channel).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-23 21:30:32 +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
Jouni Malinen
a6b1215769 GAS: Do not reply to P2P SD query from generic GAS/ANQP server
This avoids an issue where a wpa_supplicant build with CONFIG_P2P=y and
CONFIG_HS20=y ended up processing a P2P SD query twice when operating as
a GO and sending out two replies. Only the P2P SD implementation should
reply to P2P SD query in such a case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-22 19:21:42 +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
Jouni Malinen
ccf79ab256 browser-android: Use execv() directly instead of os_exec()
This allows the URL to be passed as a single argument to the program
instead of getting split into multiple by os_exec(). This makes the
operation more robust for cases where the URL could have been received
from an external source and could potentially add extra arguments to the
command line.

In addition, fix the /system/bin/input execution by using system() for
it instead of execv() through os_exec(). /system/bin/input is a script
that execv() won't be able to run. Since the full command line is
specified, system() can be used for this. The keycode is also changed
from 3 to KEYCODE_HOME to make this work with current Android version.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-21 23:32:17 +03:00
Jouni Malinen
c94382259d browser-wpadebug: Use execv() directly instead of os_exec()
This allows the URL to be passed as a single argument to the program
instead of getting split into multiple by os_exec(). This makes the
operation more robust for cases where the URL could have been received
from an external source and could potentially add extra arguments to the
command line.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-21 23:32:17 +03:00
Jouni Malinen
22444bb246 browser-system: Use execv() directly instead of os_exec()
This allows the URL to be passed as a single argument to the program
instead of getting split into multiple by os_exec(). This makes the
operation more robust for cases where the URL could have been received
from an external source and could potentially add extra arguments to the
command line.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-21 23:32:17 +03:00
Kyeyoon Park
ec8f36afca AP: Add support for BSS load element (STA Count, Channel Utilization)
The new "bss_load_update_period" parameter can be used to configure
hostapd to advertise its BSS Load element in Beacon and Probe Response
frames. This parameter is in the units of BUs (Beacon Units).

When enabled, the STA Count and the Channel Utilization value will be
updated periodically in the BSS Load element. The AAC is set to 0 sinze
explicit admission control is not supported. Channel Utilization is
calculated based on the channel survey information from the driver and
as such, requires a driver that supports providing that information for
the current operating channel.

Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
2014-10-21 23:25:48 +03:00
Jouni Malinen
4a6cc86272 Add data test functionality
It is now possible to run hwsim_test like data connectivity test through
wpa_supplicant/hostapd control interface if CONFIG_TESTING_OPTIONS=y is
used for the build. Test functionality is enabled/disabled at runtime
with "DATA_TEST_CONFIG <1/0>". The "DATA_TEST_TX <dst> <src> <tos>"
command can be used to request a test frame to be transmitted.
"DATA-TEST-RX <dst> <src>" event is generated when the test frame is
received.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-19 20:51:45 +03:00
Andrei Otcheretianski
d66873f5cf Do not start CSA flow when CSA is not supported by the driver
Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2014-10-19 15:39:59 +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
Bob Copeland
f7072600be Implement RFC 5297 AES-SIV
Add an implementation of Synthetic Initialization Vector (SIV)
Authenticated Encryption Using the Advanced Encryption Standard (AES).

This mode of AES is used to protect peering frames when using
the authenticated mesh peering exchange.

Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-off-by: Bob Copeland <me@bobcopeland.com>
2014-10-19 12:43:38 +03:00
Bob Copeland
6293f9ed07 mesh: Parse mesh-related information elements
Add support for parsing mesh id, mesh config, mesh peering,
AMPE and MIC information elements.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
2014-10-19 11:20:05 +03:00
Thomas Pedersen
3e7b032f83 mesh: Add mesh protocol definitions
Signed-off-by: Javier Lopez <jlopex@gmail.com>
Signed-off-by: Jason Mobarak <x@jason.mobarak.name>
Signed-hostap: Thomas Pedersen <thomas@noack.us>
2014-10-19 11:20:05 +03:00
Mikael Kanstrup
a0a5f73e62 P2P: Include passive channels in invitation response
Patch 51e9f22809 added the option
p2p_add_cli_chan to allow P2P GC to connect on passive channels
assuming the GO should know whether allowed to send on these channels.
This patch adds missing cli_channels to invitation response messages
to allow re-connecting to a persistent group as GC on passive
channels.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2014-10-18 17:00:57 +03:00
Jouni Malinen
bc26ac50dd SAE: Add support for PMKSA caching on the station side
This makes wpa_supplicant SME create PMKSA cache entries from SAE
authentication and try to use PMKSA caching if an entry is found for the
AP. If the AP rejects the attempt, fall back to SAE authentication is
used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-18 13:02:02 +03:00
Jouni Malinen
f299117093 SAE: Add support for PMKSA caching on the AP side
This makes hostapd create PMKSA cache entries from SAE authentication
and allow PMKSA caching to be used with the SAE AKM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-18 13:00:29 +03:00
Jouni Malinen
fcc306e3cc Add Acct-Multi-Session-Id into RADIUS Accounting messages
This allows multiple sessions using the same PMKSA cache entry to be
combined more easily at the server side. Acct-Session-Id is still a
unique identifier for each association, while Acct-Multi-Session-Id will
maintain its value for all associations that use the same PMKSA.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-18 10:38:17 +03:00
Jouni Malinen
aff039fada Remove duplicated Acct-Session-Id from Accounting-Request
Commit 8b24861154 ('Add Acct-Session-Id
into Access-Request messages') added Acct-Session-Id building into the
helper function shared between authentication and accounting messages.
However, it forgot to remove the same code from the generation of
accounting messages and as such, ended up with Accounting-Request
messages containing two copies of this attribute. Fix this by removing
the addition of this attribute from the accounting specific function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-18 10:35:33 +03:00
Jouni Malinen
0ffe7a5481 RADIUS: Define new attributes from RFC 5580
This adds definition and names for the RADIUS attributes defined in RFC
5580 (Carrying Location Objects in RADIUS and Diameter).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-18 09:30:35 +03:00
Justin Shen
3f7ac05878 WPS: Extend startWhen to 2 if peer AP supports WPS 2.0
Increase EAPOL startWhen to 2 for the case where the AP/GO has
advertised it supports WPS 2.0. This is done to make it less likely for
the EAPOL-Start frame to be sent out since that is only required for WPS
1.0. Not sending it can remove one unnecessary round trip from the EAP
exchange when the AP is going to start with EAP-Request/Identity
immediately based on the Association Request frame.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-10-13 12:24:17 +03:00