Eyal Shapira [Tue, 3 Dec 2013 16:34:52 +0000 (18:34 +0200)]
iwlwifi: mvm: rs: move rs_program_fix_rate to cleanup ifdefs
Move rs_program_fix_rate right before it's caller where we're
already in the context of an ifdef CPTCFG_MAC80211_DEBUGFS so
we can get rid of the extra ifdefs surrounding the original
location.
Arik Nemtsov [Sun, 1 Dec 2013 11:02:18 +0000 (13:02 +0200)]
iwlwifi: trans: prevent tx and cmds during FW error
Stop Tx and commands from arriving to the transport layer when a FW
error has occurred. A HW recovery should take place before. Remove
transport specific checks of the same nature (note that not all
transports were protected).
Arik Nemtsov [Sun, 1 Dec 2013 10:30:38 +0000 (12:30 +0200)]
iwlwifi: trans: use a unified transport status
The same bits are employed in all transport layers. Put the status
field in the common transport layer. This allows us to employ them
in common transport code.
Arik Nemtsov [Sun, 24 Nov 2013 17:10:46 +0000 (19:10 +0200)]
iwlwifi: trans: divide stop_hw into stop_device/op_mode_leave
The stop_hw trans callback is not well defined. It is missing in many
cleanup flows and the division of labor between stop_device/stop_hw
is cumbersome. Remove stop_hw and use stop_device to perform both.
Implement this for all current transports.
PCIE needs some extra configuration the op-mode is leaving to configure
RF kill. Expose this explicitly as a new op_mode_leave trans callback.
Take the call to stop_device outside iwl_run_mvm_init_ucode, this
makes more sense and WARN when we want to run the INIT firmware while
it has run already.
iwlwifi: mvm: Enable power save on a single P2P client interface
Enable power save on P2P client interface only if it is the
only bound interface.
Avoid using uAPSD if P2P client is associated to GO that uses
opportunistic power save. This is due to current FW limitation.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Alexander Bondar [Wed, 23 Oct 2013 09:50:34 +0000 (11:50 +0200)]
iwlwifi: mvm: Disable power save for monitor interface
When monitor interface is activated device power save needs
to be disabled.
Re-consider power management status on other active
interfaces when monitor interface is bound or unbound.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Alexander Bondar [Tue, 27 Aug 2013 17:31:48 +0000 (20:31 +0300)]
iwlwifi: mvm: Change power management dependency on multi MAC
FW still does not support power management on multiple MAC interfaces.
Currently the driver enforce this limitation by disabling PM if second
interface is added. Change this behavior to allow PM on a single interface
even if other interfaces exist but not bound to any specific PHY.
PM will be enabled if only one single interface is bound.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Alexander Bondar [Sun, 14 Apr 2013 17:59:37 +0000 (20:59 +0300)]
iwlwifi: mvm: Add uAPSD misbehaving AP notification handling
FW implements protective algorithm to identify AP's improper uAPSD
behavior. FW sends misbehaving AP notification in this case.
Add this notification handling. Avoid using uAPSD in next association
to the exactly same AP. Refactor iwl_mvm_power_build_cmd() to move
uAPSD related code to a separate function.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Eyal Shapira [Tue, 12 Nov 2013 20:40:40 +0000 (22:40 +0200)]
iwlwifi: publish Tx STBC support in VHT
If the device is MIMO and VHT capable it supports Tx STBC.
Unlike HT, any chip that supports VHT also support STBC so
no need for a config parameter.
Using num_of_ants multiple times warranted caching it.
Eyal Shapira [Sun, 3 Nov 2013 08:04:08 +0000 (10:04 +0200)]
iwlwifi: set VHT beamformee STS cap correctly
It was set to zero which reflects support of a single STS.
Set according to the number of Rx antennas which correctly
reflects the number of STSs the STA can receive in a VHT NDP.
This improves beamforming and has been tested to improve Rx
throughput.
Max Stepanov [Tue, 27 Aug 2013 16:56:13 +0000 (19:56 +0300)]
iwlwifi: mvm: add a generic cipher scheme support
This patch adds a cipher scheme support to extend a set of
the supported ciphers. The driver reads a cipher scheme list TLV
from FW image and passes it to mac80211 on hw registration.
After the cipher schemes are registered the driver handles key
installation and Tx/Rx calls related to the new ciphers.
Signed-off-by: Max Stepanov <Max.Stepanov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Send firmware a Smart FIFO Configuration host command to allow
interrupt coalescing. The smart FIFO is enabled when there is
only one bound interface (other than p2p devices which are
ignored) and it is of type station, and activated while the
station is associated.
Smart Fifo allows aggragations of DMA transactions and by that
causes processor and memory controller to stay for a longer time
on lower c-states, thus saving platform power.
Firmware relies on driver to activate and disable it.
iwlwifi: mvm: don't send SMPS action frame with single RX antenna
Products that have only 1 antenna in Rx don't support MIMO
in RX. As a consequence, they will be in STATIC always.
Don't tell mac80211 to update SMPS in that case. mac80211
would send an action frame to the AP which is clearly
bogus.
As a matter of fact, we have seen that some APs send a
deauth when that happens.
Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Sync to SCO is a feature that allows to synchronise the
wifi activity with the predictable BT activity in
SCO profile. This allows to reduce the collisions and
improve overall quality.
Eyal Shapira [Sun, 24 Nov 2013 19:30:13 +0000 (21:30 +0200)]
iwlwifi: mvm: rs: overhaul search cycle state machine
Rewrite the search cycle state machine to use a more data
oriented approach where the different Tx columns (configs)
limitations and next columns to search are reprsented in
tables which are easy to change. This overhaul also includes
several major fixes:
1. Prevent going back to a specific Tx column in a search
cycle if it was already explored.
2. Avoid switching to a Tx column that doesn't have any chance
if it performs perfectly to beat the current throughput we're
getting.
These issues were degrading throughput as they were causing
switching to "bad" Tx columns.
Eyal Shapira [Thu, 28 Nov 2013 10:35:42 +0000 (12:35 +0200)]
iwlwifi: mvm: rs: use the proper channel width define for legacy rate
Use the 20Mhz channel width define instead of just the number
zero for legacy rates. Note that the define has the same value
so this is just a minor cleanup.
Eyal Shapira [Thu, 28 Nov 2013 10:27:03 +0000 (12:27 +0200)]
iwlwifi: mvm: rs: fix mapping from HT/VHT rates to legacy
The table rs_ht_to_legacy is used to get the next legacy rate
following the last HT or VHT rate in the LQ rates table.
The mapping wasn't correct as well as didn't include entries
for MCS8/9 which led to out of bounds access. This didn't
trigger a crash but led to legacy rate entries using 1Mbps
rate.
In 5Ghz this probably caused the Tx to fail completely given
that Tx attempt would have reached the legacy entries and 1Mbps
isn't valid.
Eyal Shapira [Fri, 22 Nov 2013 23:06:36 +0000 (01:06 +0200)]
iwlwifi: mvm: rs: refactor to use rs_rate
Introduce rs_rate which represents a rate. Use this structure
instead of iwl_scale_tbl_info where we're dealing with a single
rate.
This avoids allocating the big iwl_scale_tbl_info structure
on the stack in several cases like converting to ucode rate
format or from ucode rate format.
Eyal Shapira [Fri, 22 Nov 2013 07:41:38 +0000 (09:41 +0200)]
iwlwifi: mvm: rs: increase stay in column timeout
Remain in the same Tx modulation (i.e. column) for a longer
time before starting a search cycle for a better modulation.
This has been shown to give better results.
Also change the name of the timeout define to better match its
description.
Eyal Shapira [Wed, 20 Nov 2013 23:12:11 +0000 (01:12 +0200)]
iwlwifi: mvm: rs: update expected TPT tables if aggregation changed
Expected TPT table was updated only when switching to a new
modulation. This is wrong as toggling aggregation changes
the expected TPT signficantly.
This leads to scenarios where turning aggregation on after
being in MIMO sends us back to SISO despite a perfect success
ratio.
This occurred because the TPT of the SISO mode was being
estimated based on aggregation while the MIMO one wasn't.
Also remove an error print which isn't an error anymore
since we might be updating the expected TPT table due
to aggregation changes.
Eyal Shapira [Sat, 9 Nov 2013 21:31:38 +0000 (23:31 +0200)]
iwlwifi: mvm: don't configure mimo rates if nss is limited to 1
Remote peer can publish a different number of supported nss via the
operating mode notification IE or action frame. If it limits to 1
then we don't want mimo rates configured in the rate table.
Eyal Shapira [Sat, 9 Nov 2013 21:25:06 +0000 (23:25 +0200)]
iwlwifi: mvm: don't enable VHT MCS9 in 20Mhz
MCS9 in NSS=1 or NSS=2 isn't valid for 20Mhz so don't enable
it in case we're dealing with a 20Mhz sta. Trying to configure an
MCS9 rate with 20Mhz in the LQ rate table would lead to a FW assert.
Eyal Shapira [Wed, 13 Nov 2013 14:46:19 +0000 (16:46 +0200)]
iwlwifi: mvm: stop using MIMO in case BT doesn't allow it
Switch to using the new btcoex decision api regarding MIMO and stop
accessing the internal btcoex structs.
In case MIMO should be disabled it would detect this upon the next
Tx and force a search. The search will switch to SISO on a antenna A
which isn't used by BT.
Johannes Berg [Tue, 19 Nov 2013 19:36:25 +0000 (20:36 +0100)]
iwlwifi: mvm: quota command max_duration should be zero
For now, the firmware doesn't really use the field, but
it should be set to zero if there's no specific request.
Setting it to the max quota doesn't make sense.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Haim Dreyfuss [Sun, 3 Nov 2013 21:02:59 +0000 (23:02 +0200)]
iwlwifi: mvm: Implement low-priority scan
Advertise driver's support for low priority scan.
Notice that this overwrites current setting by mac80211 which depends
only on hw scan support.
This scan priority can be configured by user space application
and it affects scan continuity, low priority scan
will be more fragmented scan.
Eliad Peller [Sun, 10 Nov 2013 10:59:46 +0000 (12:59 +0200)]
iwlwifi: mvm: fix scan offloading flag definition
Bit 0 in the scan offloading flags asks the filter
to pass all the results (instead of filtering them,
by default), rather than the other way around (like
it is defined and used today).
Fix the flag name appropriately, and fix its user.
This allows to see the content of the NVM the driver reads.
Note that the output is in binary, and requires some
external user space tool to display the data properly.
Luciano Coelho [Tue, 19 Nov 2013 20:53:41 +0000 (22:53 +0200)]
iwlwifi: mvm: don't restart HW if suspending fails before D3 image is loaded
If we haven't loaded the D3 image yet and a failure in the suspend
process occurs, we shouldn't restart the HW, because we're still
running the D0 image.
Eyal Shapira [Thu, 7 Nov 2013 17:38:04 +0000 (19:38 +0200)]
iwlwifi: fix check for a single rx antenna
valid_rx_ant is a bitmask of available antennas and not the number
of Rx antennas. Use num_of_ant and remove duplicate definitions
in both dvm and mvm.
inta is checked to be zero in a IRQ_NONE branch so afterwards it
cannot be zero as it is never modified.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
[reword the patch title and fix comment] Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
iwlwifi: mvm: BT Coex - fine tune the aggregation size
Latest tests have shown that when BT is active and has
connections but the traffic is low, the WiFi aggregation can
be large up to 4000us without noticeable impact on BT.
Johannes Berg [Wed, 13 Nov 2013 08:10:21 +0000 (09:10 +0100)]
iwlwifi: mvm: refactor debugfs copy_from_user()
Abstract the copy_from_user() pattern into the macros defining
debugfs files, reducing the code and making adding new files
safer by avoiding having deal with copy_from_user() directly.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Johannes Berg [Tue, 12 Nov 2013 15:58:41 +0000 (16:58 +0100)]
iwlwifi: mvm: move interface-specific debugfs to a new file
The debugfs file is getting pretty large and mixed up between
code for the hardware and code for each interface (the two
aren't even clearly separated in the code). Make it easier to
handle by splitting the per-interface code into a separate
file called debugfs-vif.c.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Johannes Berg [Tue, 12 Nov 2013 15:48:03 +0000 (16:48 +0100)]
iwlwifi: mvm: small debugfs cleanups
Just clean up the code a bit, in particular
* make all the debugfs writes follow the same pattern
with respect to buf/buf_size variables
* get rid of useless comments
* check return values of all file creations
* drop unnecessary parentheses
* remove an unused struct definition
* fix some whitespace
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Eliad Peller [Thu, 7 Nov 2013 11:23:21 +0000 (13:23 +0200)]
iwlwifi: mvm: enable d3_test even if d3_test_pme_ptr is not available
Even if d3_test_pme_ptr is not available, d3_test can still
be useful, e.g. by manually triggering resume (with ctrl-c),
and reading the wakeup reasons.
Eyal Shapira [Sat, 9 Nov 2013 00:11:46 +0000 (02:11 +0200)]
iwlwifi: mvm: fix and improve printing of rate scale table
Info about VHT/HT rates wasn't printed properly when dumping
the rate scale table. Fix that and print more info. While at it
fix some other minor issues in the printing and prevent
overflowing the print buffer.
Johannes Berg [Thu, 31 Oct 2013 17:30:38 +0000 (18:30 +0100)]
iwlwifi: pcie: remove useless condition test
After wait_event_timeout(), the condition must still be
true if it returns >0, in fact almost the last thing in
it is checking the condition again. It's therefore not
useful to check yet again in our code, clean it up.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
The transport layer doesn't need to know the TX_CMD id.
It can be set by the op_mode.
The transport layer still needs to know the layout of the
Tx command because of alignment issues and because of the
scratch pointer.
Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
As it stands dynamic user regulatory domain support is
only possible for a few programmed regulatory domains as
a few countries do not allow for this.
The existing code however only would take advantage of
the feature if a custom world regulatory domain is used
though as that's when we clear beconing flags. We need
to lift this restriction as otherwise this feature is
pointless.
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
freq_reg_info() expects KHz and not MHz, fix this. In
this case we'll now be getting the no-ir flags cleared
on channels for any channel when the country IE trusts
that channel.
Generated-by: Coccinelle SmPL Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Reported-by: Mihir Shete <smihir@qti.qualcomm.com> Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
ath: move the channel for ath_reg_apply_beaconing_flags() into helper
While at it convert this into a switch statement, this
makes it easier and manage.
Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Simplify ath_reg_apply_beaconing_flags() by making use of
thew new no-ir helper.
Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
ath: rename ath_reg_apply_active_scan_flags() to ath_reg_apply_ir_flags()
This also applies the no-ibss flag to the channels or clears it.
The idea here is to clarify no initiated radiation should be
allowed on these channels.
Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
The routine ath_reg_apply_active_scan_flags() can be a bit
hard to read, this cleans it up by adding helpers for the
two cases of clearing IR flags or adding them. This approach
also makes no assumptions on the index of channels 12 and 13
so it should be portable accross different drivers.
Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
ath: fix logic on ath_reg_apply_active_scan_flags()
The existing logic removes the passive scan flag from
channels 12 and 13 when a regulatory hint coming from
something other than a country IE has been passed. This
is incorrect, the original intention was to ensure we
always have passive scan enabled for these two channels
for a specific set of custom world regulatory domains.
Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Mon, 25 Nov 2013 16:45:28 +0000 (10:45 -0600)]
rtlwifi: rtl8188ee: Fix typo in code
The static analyser "cppcheck" shows the following typo:
drivers/net/wireless/rtlwifi/rtl8188ee/dm.c:1081]: (style) Same expression on both sides of '!='.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Reported-by: David Binderman <dcb314@hotmail.com> Cc: David Binderman <dcb314@hotmail.com> Cc: Stable <stable@vger.kernel.org> [3.10+] Signed-off-by: John W. Linville <linville@tuxdriver.com>
Jingoo Han [Mon, 25 Nov 2013 03:37:24 +0000 (12:37 +0900)]
bcma: pci: remove unnecessary pci_set_drvdata()
The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Hauke Mehrtens [Sun, 24 Nov 2013 21:03:41 +0000 (22:03 +0100)]
brcmsmac: remove dependency on CRC8 and CRC_CCITT
There is no code in brcmsmac that uses a function from CRC8 or
CRC_CCITT any more. Building brcmsmac with these two disabled works
without any problems. This was probably only used by the bus code which
was replaced by bcma some time ago.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Lorenzo Bianconi [Sun, 24 Nov 2013 16:56:51 +0000 (17:56 +0100)]
ath9k: fix retry chain initialization in tx99 code
Initialize first chain attempt counter to 1 in ath9k_build_tx99_skb().
Otherwise multi-retry chain is initialized to {idx,count} = {-1, 0} in
rate_control_fill_sta_table() and tx99 transmission rate is not configured in
rate_control_apply_mask() since first chain idx is set to -1
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Chun-Yeow Yeoh [Wed, 20 Nov 2013 09:57:01 +0000 (17:57 +0800)]
wcn36xx: set self STA default HT parameters
These default HT parameters are required for self STA entry.
In example, set the HT capable of self STA entry for bss
configuration in mesh allows the MCS rate to be used. Otherwise,
only legacy rate will be used.
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mark Cave-Ayland [Mon, 18 Nov 2013 19:06:57 +0000 (13:06 -0600)]
rtlwifi: rtl8192cu: Update table.c
The latest vendor driver has some new values.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mark Cave-Ayland [Mon, 18 Nov 2013 19:06:56 +0000 (13:06 -0600)]
rtlwifi: rtl8192cu: Bring rtl92cu_phy_bb_config() up to date
The latest vendor driver contains some changes not in the kernel version.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mark Cave-Ayland [Mon, 18 Nov 2013 19:06:55 +0000 (13:06 -0600)]
rtlwifi: Bring _rtl92c_phy_iq_calibrate() in line with the vendor driver
Bring _rtl92c_phy_iq_calibrate() in line with the vendor driver function _PHY_IQCalibrate().
Also fix incorrect initialisation for rtl8192cu.
Signed-of-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Mon, 18 Nov 2013 17:11:36 +0000 (11:11 -0600)]
rtlwifi: rtl8192c: Update dynamic gain calculations
The vendor driver contained a number of improvements in the gain settings
for the rtl8192c{e,u} devices. This patch implements them in the kernel
driver.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Mon, 18 Nov 2013 17:11:27 +0000 (11:11 -0600)]
rtlwifi: Redo register save locations
The initial USB driver did not use some register save locations in the
private data storage. To save some memory, a union was used to overlay these
variables with USB I/O components. In an update of the gain-control code,
these register save locations are now needed for USB drivers.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Mon, 18 Nov 2013 17:11:26 +0000 (11:11 -0600)]
rtlwifi: rtl8192cu: Add new firmware
Vendor driver rtl8188C_8192C_8192D_usb_linux_v3.4.2_3727.20120404 introduced
new firmware for these chips. The code try for the new file, and fall back to
the original firmware if the new file is not available.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Larry Finger [Mon, 18 Nov 2013 17:11:25 +0000 (11:11 -0600)]
rtlwifi: rtl8192c: Prevent reconnect attempts if not connected
This driver has a watchdog timer that attempts to reconnect when beacon frames
are not seen for 6 seconds. This patch disables that reconnect whenever the
device has never been connected.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
projects / mirror_ubuntu-kernels.git / log