Commit graph

298990 commits

Author SHA1 Message Date
Samuel Ortiz
ffc29315e5 NFC: Call llcp_add_header properly when sending LLCP DM or DISC
dsap and ssap were swapped when sending DN or DISC.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:42 -04:00
Samuel Ortiz
324b0af6f5 NFC: Fix LLCP TLV building routine
The if logic could lead to zero length TLVs.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:41 -04:00
Samuel Ortiz
279cf174ae NFC: No need to apply twice the modulo op to LLCP's recv_n
recv_n is set properly when receiving an HDLC frame.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:41 -04:00
Samuel Ortiz
4be646ecc9 NFC: Dump LLCP frames
At KERN_DEBUG level.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:40 -04:00
Eric Lapuyade
c8d56ae786 NFC: Add Core support to generate tag lost event
Some HW/drivers get notifications when a tag moves out of the radio field.
This notification is now forwarded to user space through netlink.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:39 -04:00
Eric Lapuyade
144612cacc NFC: Changed target activated state logic
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:38 -04:00
Eric Lapuyade
01ae0eea9b NFC: Fix next target_idx type and rename for clarity
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:37 -04:00
Samuel Ortiz
c4fbb6515a NFC: The core part should generate the target index
The target index can be used by userspace to uniquely identify a target
and thus should be kept unique, per NFC adapter. Moreover, some protocols
do not provide a logical index when discovering new targets, so we have to
generate one for them.
For NCI or pn533 to fetch their logical index, we added a logical_idx field
to the target structure.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:37 -04:00
Eric Lapuyade
0efbf7fb30 NFC: Add HCI documentation
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:36 -04:00
Eric Lapuyade
eb738fe535 NFC: SHDLC implementation
Most NFC HCI chipsets actually use a simplified HDLC link layer to
carry HCI payloads.
This implementation registers itself as an HCI device on behalf of the
NFC driver.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:35 -04:00
Eric Lapuyade
8b8d2e08bf NFC: HCI support
This is an implementation of ETSI TS 102 622 specification.
Many NFC chipsets use HCI as the host <-> target protocol on top of a
serial link like i2c.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:34 -04:00
Eric Lapuyade
e1da0efa2e NFC: Export target lost function
NFC drivers will call this routine when they detect that a tag leaves the
RF field. This will eventually lead to the corresponding netlink event
to be sent.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:34 -04:00
Samuel Ortiz
8112a5c91d NFC: Add a target lost netlink event
Some chips are capable of detecting when a tag is out of the field, so
they could send a netlink event about it to userspace.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:33 -04:00
Zefir Kurtisi
997002785e ath9k: remove dead code
Clean up some orphaned code lines containing
* unused variables (not referenced / write-only)
* non-implemented function prototypes

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:32 -04:00
Chun-Yeow Yeoh
35bcd59113 mac80211: fix the assignment of PREQ's MAC address for Proactive RANN
Record the RANN sender's address only for RANNs that meet the acceptance
criteria (per sections 13.10.12.4.2).

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Reviewed-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:31 -04:00
Amitkumar Karwar
59a4cc2539 mwifiex: use asynchronous firmware loading
Make use of request_firmware_nowait instead of request_firmware
to load FW asynchronously. This fixes timeouts introduced with
recent udev changes.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:30 -04:00
Avinash Patil
13d7ba78b5 mwifiex: add support for WPS2.0
This patches enables setting association request and probe request
IE for station interface. WPS exchange between WPS2.0 AP and mwifiex
STA Enrollee/External Registrar completes successfully.

Tested with wpa_supplicant 1.0 and 2.0 devel.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:30 -04:00
Amitkumar Karwar
5e218b7ab8 mwifiex: display correct country information in debugfs "info"
Use "priv->country_code" string to display country information in
debugfs command "info" instead of "adapter->region_code".

"adapter->region_code" contains default region code got from FW while
initialization, whereas "priv->country_code" is updated in reg_notifier
handler whenever there is a change in regulatory domain.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:29 -04:00
Amitkumar Karwar
9e04a7c6d4 mwifiex: set default regulatory domain
Driver gets region code from FW during initialisation. This patch
makes use of it for settting default regulatory domain using
regulatory_hint() API.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:28 -04:00
Bing Zhao
d35ccaa476 mwifiex: fix typo in RSSI_HIGH event handling
This is a copy-n-paste error introduced in recent patch
"mwifiex: add set_cqm_rssi_config handler support".

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:10:27 -04:00
Johannes Berg
2d771cb68b iwlwifi: introduce device family enum
This will later be used to dynamically bind
the configuration data for DVM and MVM.

For now, we can use it to get rid of the
additional_nic_config() hook.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:09 -04:00
Johannes Berg
2aac73f140 iwlwifi: create device configuration header file
The iwl-shared.h header file will be going away
soon. There isn't much left in it that we keep,
other than the device configuration declarations.
Move those out now to a new iwl-config.h header.
iwl-cfg.h seemed like a possible alternative but
those declarations will later live in the PCIe
transport code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:09 -04:00
Johannes Berg
11483b5c22 iwlwifi: move eeprom into priv
The whole code around eeprom is distributed
across whole bunch of different files, most
of which belong to the to-be-DVM code. As a
result, it is currently very hard to split
out the EEPROM code to be generic. However,
it is also quite unlikely that the current
EEPROM code will be needed by the MVM code
as that has different mechanisms to query
the EEPROM (it does so through the uCode.)

So, at least temporarily, move everything
into priv. If it becomes necessary to use
the code from MVM, we will have to split it
out, but then it's also easier since we'll
know what pieces we need.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:09 -04:00
Johannes Berg
48dffd397e iwlwifi: split force_reset debugfs file
Split the force_reset debugfs file into two
different files:
 * "rf_reset" triggers a reset of the RF when
   written to and exposes statistics on RF
   resets when read
 * fw_restart triggers a firmware restart when
   written to and lives in the transport

This cleans up all sources of firmware restart
to originate within the transport layer and
allows us to simplify some code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:09 -04:00
Johannes Berg
4e80986d6d iwlwifi: remove ack_check module parameter
This defaults to false, and we don't recommend
to use it anywhere, so just remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:09 -04:00
Johannes Berg
9e295116bb iwlwifi: move hw_params into priv
The hw_params are mostly values that are
derived from the actual hardware config.
As such, while it is possible that MVM
will require similar ones, it makes more
sense -- at least for now -- to put them
into the DVM struct.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:09 -04:00
Johannes Berg
7c5ba4a830 iwlwifi: move queue watchdog into transport
This removes one of the two sources of device
restarts in the upper layer -- those are a bit
inconvenient because normal restarts originate
in the transport. By moving the watchdog down
it can be treated the same.

Also rewrite the watchdog logic. Timers are
much more efficient when they never fire, so
instead firing a timer every 500ms set up a
timer for each TX queue and fire it only when
the queue is really stuck. This avoids the CPU
waking up when everything is working well.

While at it, remove the wd_disable config item
and replace it by simply setting wd_timeout to
IWL_WATCHHDOG_DISABLED (0).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:08 -04:00
Johannes Berg
52bcbff762 iwlwifi: remove unneeded struct declarations
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:08 -04:00
Johannes Berg
00b20a4de0 iwlwifi: remove watchdog debugfs file
This file isn't really all that useful as
when the watchdog triggered it's already
too late, and the setting doesn't persist
unlike e.g. a module parameter that could
be added to the right config file.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:08 -04:00
Johannes Berg
b2cf410ccb iwlwifi: move rx_page_order into transport
That way it isn't needed in hw_params, which
is shared data. It also isn't really what we
should configure in the transport, that is
better just 4k/8k, so configure a bool and
derive the page order in the transport. This
also means the transport doesn't need access
to the module parameter any more.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:08 -04:00
Jesper Juhl
e3e07e0b10 ipw2100: remove a redundant NULL check before calling release_firmware()
The release_firmware() function does its own NULL test so a test
before calling it is rather redundant.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:08 -04:00
Jesper Juhl
f512311709 wireless, orinoco: release_firmware() tests for NULL, remove explicit tests before calls
It is redundant to test for NULL pointers before calling
release_firmware() since the function does its own NULL test.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:08 -04:00
Jesper Juhl
4fb25c5914 wireless, mwifiex: drop redundant NULL test before call to release_firmware()
Since release_firmware() does its own test for NULL it is redundant to
do so before calling it.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:07 -04:00
Jesper Juhl
a7b957a277 wireless, libertas: remove redundant NULL tests before calling release_firmware()
release_firmware() tests for, and deals gracefully with, NULL
pointers. Remove redundant explicit tests before calling the function.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:07 -04:00
Jesper Juhl
d144f536e3 ipw2200: remove a redundant NULL check before calling release_firmware()
The release_firmware() function does its own NULL test, so testing
before calling it is rather redundant.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:07 -04:00
Jesper Juhl
740330254e wireless, atmel: remove pointless test for NULL before release_firmware() call
release_firmware() does its own test. Explicitly checking before the
call is redundant.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:07 -04:00
Jesper Juhl
c987ce93ad wireless, at76c50x:: Don't needlessly test for NULL before calling release_firmware()
The release_firmware() function deals gracefully with being passed a
NULL pointer, so explicit tests before the call are rather pointless.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:07 -04:00
Forest Bond
ec71a07d1c rtl8192de: Recognize 92D E-CUT version.
The chip version constant (0xCC33) was taken from version 0001.0105.2011
of the GPL vendor driver.  Note that this driver version also ships a
firmware update, but I am unsure if it is required for E-CUT chips to
function properly.

A nearby spelling error was also corrected.

Signed-off-by: Forest Bond <forest.bond@rapidrollout.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:06 -04:00
Forest Bond
7d486fdeb0 rtl8192de: Clean up and fix 92D cut version constants and macros.
The previous definitions included both {B,C,D,E}_CUT_VERSION and
CHIP_92D_{C,D}_CUT with conflicting values for the C and D cut versions,
and literal hex values were used in the IS_92D_{C,D,E}_CUT macros.  So
we clean all this up and in doing so enable cut-specific code paths for
cuts C and D, which would not have been executed because the
CHIP_92D_{C,D}_CUT constants were wrong and the cut version was thus
recorded incorrectly.

Signed-off-by: Forest Bond <forest.bond@rapidrollout.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:06 -04:00
Lorenzo Bianconi
711d8dea6e rtlwifi: support for Belkin Surf N300 XR
Added support for Belkin Surf N300 XR wireless usb adapter to rtlwifi driver

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-12 15:06:06 -04:00
John W. Linville
c2786e4a17 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2012-04-12 15:02:19 -04:00
John W. Linville
8065248069 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2012-04-12 13:49:28 -04:00
Stanislaw Gruszka
e66a8ddff7 rt2x00: do not generate seqno in h/w if QOS is disabled
This is workaround H/W or F/W bug, see in code comments. Without the fix
ping can receive duplicated ICMP frames while associated with legacy AP.

Reported-by: Walter Goldens <goldenstranger@yahoo.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:24:01 -04:00
Stanislav Yakovlev
cefa5fd297 net/wireless: ipw2x00: remove ssid_context struct
Driver does not use it any more.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:24:00 -04:00
Stanislav Yakovlev
186b491745 net/wireless: ipw2x00: remove unused libipw_measurement_report struct
and all referenced structs and corresponding enums because the driver
does not use it.

Note: keep libipw_info_element struct since it is still in use.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:24:00 -04:00
Thomas Pedersen
5314526b17 cfg80211: add channel switch notify event
The firmware may decide to switch channels while already beaconing, e.g.
in response to a cfg80211 connect request on a different vif. Add this
event to notify userspace when an AP or GO interface has successfully
migrated to a new channel, so it can update its configuration
accordingly.

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:23:59 -04:00
Qasim Javed
14dc785209 ath5k: Remove extraneous statements from ath5k_hw_proc_4word_tx_status and ath5k_hw_proc_2word_status.
Signed-off-by: Qasim Javed <qasimj@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:23:58 -04:00
Johannes Berg
6d52563f2b cfg80211/mac80211: enable proper device_set_wakeup_enable handling
In WoWLAN, we only get the triggers when we actually get
to suspend. As a consequence, drivers currently don't
know that the device should enable wakeup. However, the
device_set_wakeup_enable() API is intended to be called
when the wakeup is enabled, not later when needed.

Add a new set_wakeup() call to cfg80211 and mac80211 to
allow drivers to properly call device_set_wakeup_enable.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:23:57 -04:00
Joe Perches
da951c2417 wireless: Remove unnecessary ; from while (0) macros
Semicolons are not necessary after macros that end in while (0).
Remove them.

Simplify the macros with tests of
do { if (foo>size) memset1; else memset2;} while (0);
to a single line memset(,,min_t(size_t, foo, size))

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:23:56 -04:00
Ben Greear
150721894e ath9k: Add more recv stats.
This adds counters in various places that can drop packets on
rx without otherwise incrementing a counter.  It also counts
some non-error cases, such as becons and fragments received.

Should help with figuring out where packets are (and are not)
dropped.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-11 16:23:55 -04:00