Commit Graph

1212 Commits

Author SHA1 Message Date
Chet Lanctot
15badebd47 nl80211: Add QCA vendor specific query of device/driver features
This commit introduces a QCA vendor command that allows interrogation of
the vendor-specific features supported by the device/driver. Currently
the only defined feature is the ability to offload key management.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-09 21:08:21 +02:00
Jouni Malinen
1f90dfd2cd nl80211: Add frame control and sequence control field in RX frame debug
This makes it easier to debug issues related to duplicated management
frames on receive path.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-09 01:19:20 +02:00
Jouni Malinen
4bd7195466 nl80211: Try to unmask 11b rates again on next connection request
It is possible for unmasking of 11b rates to fail if a P2P group is
terminated while the netdev is down (e.g., due to rfkill block). This
could result in the 11b TX rates being left masked for non-P2P
operations. This would be particularly unfortunate for channel 14 use
since OFDM rates are not allowed on channel 14 and only OFDM rates were
configured P2P. This issue showed up, e.g., when running hwsim test case
rfkill_autogo followed by ap_wps_conf_chan14.

It may be possible to allow the failed operation in cfg80211/mac80211,
but it looks better to work around this on wpa_supplicant side as well.
Try to unmask the 11b rates again on the next connection request if the
rate unmasking operation had failed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-08 16:10:46 +02:00
Jouni Malinen
3e208481b5 nl80211: Add more debug prints for 11b rate disabling and re-enabling
This makes it easier to debug issues related to TX rate masking for P2P
use cases (and unmasking for non-P2P).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-08 16:01:51 +02:00
Jouni Malinen
d85e1fc8a5 Check os_snprintf() result more consistently - automatic 1
This converts os_snprintf() result validation cases to use
os_snprintf_error() where the exact rule used in os_snprintf_error() was
used. These changes were done automatically with spatch using the
following semantic patch:

@@
identifier E1;
expression E2,E3,E4,E5,E6;
statement S1;
@@

(
  E1 = os_snprintf(E2, E3, ...);
|
  int E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = os_snprintf(E2, E3, ...);
|
  if (E5)
	E1 = os_snprintf(E2, E3, ...);
  else if (E6)
	E1 = os_snprintf(E2, E3, ...);
  else
	E1 = 0;
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else if (E6) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	return -1;
  }
|
  if (E5) {
	...
	E1 = os_snprintf(E2, E3, ...);
  } else {
	...
	E1 = os_snprintf(E2, E3, ...);
  }
)
? os_free(E4);
- if (E1 < 0 || \( E1 >= E3 \| (size_t) E1 >= E3 \| (unsigned int) E1 >= E3 \| E1 >= (int) E3 \))
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
a80ba67a26 Check os_snprintf() result more consistently - success case
This converts os_snprintf() result validation cases to use
os_snprintf_error() in cases where success condition was used to execute
a step. These changes were done automatically with spatch using the
following semantic patch:

@@
expression E1,E2,E3;
statement S1;
@@

  E1 = os_snprintf(E2, E3, ...);
- if (\( E1 >= 0 \| E1 > 0 \) && \( (size_t) E1 < E3 \| E1 < (int) E3 \| E1 < E3 \))
+ if (!os_snprintf_error(E3, E1))
  S1

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
a9aaacbb50 Check os_snprintf() result more consistently - maximum length
This adds verification of os_snprintf() result against the maximum
buffer length. These changes were done automatically with spatch
using the following semantic patch:

@@
expression E1,E2,E3;
statement S1;
@@

  E1 = os_snprintf(E2, E3, ...);
- if (\( E1 < 0 \| E1 <= 0 \))
+ if (os_snprintf_error(E3, E1))
(
  S1
|
{ ... }
)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-08 11:42:07 +02:00
Jouni Malinen
8105821b39 Replace send_ft_action() driver_op with send_action()
This reduced number of unnecessarily duplicated driver interface
callback functions for sending Action frames by using the more generic
send_action() instead of FT specific send_ft_action().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 18:13:29 +02:00
Jouni Malinen
477af8f869 nl80211: Move scanning related functionality to a separate file
This helps in making the still overly large driver_nl80211.c somewhat
more manageable.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 17:59:26 +02:00
Jouni Malinen
3f63614f18 nl80211: Clean up nl80211_scan_common() to use nl80211_cmd_msg()
This helper function had not used the nl80211_set_iface_id() helper, but
there is no reason why it couldn't re-use the same helper as other
places using nl80211_cmd_msg().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 17:18:51 +02:00
Jouni Malinen
95376e1a99 nl80211: Use nl80211_iface_msg() helper
Use the helper function to replace places that use nlmsg_alloc(),
nl80211_cmd(), and ifindex.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 17:18:51 +02:00
Jouni Malinen
13f83980f0 nl80211: Use nl80211_bss_msg() helper
Use the helper function to replace places that use nlmsg_alloc(),
nl80211_cmd(), and either bss->ifindex or if_nametoindex(bss->ifname).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 17:18:46 +02:00
Jouni Malinen
a3249fdfb8 nl80211: Use nl80211_cmd_msg() for P2P Device operations
bss->wdev_id_set is set for the non-detdev P2P Device, so
nl80211_cmd_msg() can be used as-is for these cases as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 17:17:19 +02:00
Jouni Malinen
9725b78421 nl80211: Use nl80211_drv_msg() helper
Use the helper function to replace places that use nlmsg_alloc(),
nl80211_cmd(), and drv->ifindex.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 17:17:12 +02:00
Jouni Malinen
350acc354d nl80211: Move nl80211_set_iface_id() next its only remaining user
This function was in a bit strange location between struct family_data
and family_handler() definitions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 16:41:26 +02:00
Jouni Malinen
56f77852e5 nl80211: Use the new nl80211_cmd_msg() helper
This removes duplicated code for building nl80211 commands for a BSS.
This commit handles the functions that were already using
nl80211_set_iface_id().

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 16:41:25 +02:00
Jouni Malinen
07c7757cb1 nl80211: Add nl80211_*_msg() helpers
These new functions can be used to both allocate and build a header for
most nl80211 commands.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 16:41:01 +02:00
Jouni Malinen
a862e4a38f nl80211: Continue getting rid of NLA_PUT* macro use
This gets rid of more NLA_PUT* macro uses in nl80211 to reduce the
number of functions that depend on the hidden behavior of jumping to the
nla_put_failure label.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 12:50:15 +02:00
Jouni Malinen
9589a91e0e nl80211: Get rid of NLA_PUT* macro use in capability checking
This gets rid of NLA_PUT* macro use in checking nl80211 capabilities to
reduce the number of functions that depend on the hidden behavior of
jumping to the nla_put_failure label.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-12-06 12:18:38 +02:00
Jithu Jance
0d4e3d1d13 nl80211: Ignore Connect failure for the previous association
Suppose there are two APs (AP1 & AP2) and user attempted to connect to
AP2 before the previous connection with AP1 could succeed. Now, if the
connection event comes for the older AP with failed status, we should
just ignore it as the wpa_supplicant state has moved to "ASSOCIATING"
with the new AP (AP2).

This is a similar to the case where a disconnection event is ignored for
a case where local disconnect request can cause the extra event to show
up during the next association process following that command.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2014-12-04 00:34:08 +02:00
Peng Xu
16689c7cfc hostapd: Allow ACS to be offloaded to the driver
Using QCA vendor command, allow ACS function to be offloaded to the
driver. Once channels are selected, hostapd is notified to perform OBSS
operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-12-03 22:31:53 +02:00
Vivek Natarajan
b685e2aab7 atheros: Cleanup atheros_raw_receive to process all management frames
Signed-off-by: Vivek Natarajan <nataraja@qti.qualcomm.com>
2014-12-02 16:20:35 +02:00
Jouni Malinen
0ecff8d7c3 Add hostapd driver_params config parameter
This is mainly for development testing purposes to allow driver_nl80211
behavior to be modified.

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

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-29 12:49:55 +02:00
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