Commit Graph

310520 Commits

Author SHA1 Message Date
Rajkumar Manoharan
c8b6fbe1f1 ath9k_hw: configure ar9462 switching regulator
Enable WLAN and BT mode for switching regulator discontinuous
orverride for AR9462 chips.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:28 -04:00
Rajkumar Manoharan
9dc08eceb7 ath9k_hw: program BT to control SPDT
program BT to control SPDT everytime while loading switch table
from eeprom.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:28 -04:00
Rajkumar Manoharan
4fb7175bbd ath9k_hw: fix IQ calibration chain index
The chain index to perform IQ calibration is counted to number of valid
tx chains and then used for indexing chain specific registers. If the
chainmask is set to 0x2 (i.e chain 1 only), still it accesses chain 0
registers for chain 1. So use real chain index instead sequential one.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:28 -04:00
Rajkumar Manoharan
4f6bd1a8df ath9k: cleanup MCI indentation
Fix bad indentation & if nesting to lose about two levels
of unnecessary indentation.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:27 -04:00
Rajkumar Manoharan
5d294a1680 ath9k_hw: update ar9462 initval table to fix rx
The wrong ADC sample phase that happen between awake and
network/full sleep will lead to improper rx noisefloor
calibration.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:27 -04:00
Sujith Manoharan
e6930c4b32 ath9k: Use separate operational flags for BTCOEX
Also, use atomic operations to check the flags.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:26 -04:00
Sujith Manoharan
4cb54fa3a2 ath9k: Remove SC_OP_OFFCHANNEL
mac80211's IEEE80211_CONF_OFFCHANNEL can be used directly
to track offchannel state. Also pass the correct boolean
value to ath9k_hw_startpcureceive().

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:26 -04:00
Sujith Manoharan
2fd5d35bc8 ath9k_hw: Fix variable usage
Exposed by sparse:
ar9003_mci.c:1134:31: warning: Using plain integer as NULL pointer

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:26 -04:00
Sujith Manoharan
97ba515a20 ath9k: Add MCI interrupt to debugfs statistics
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:25 -04:00
Sujith Manoharan
31604cf0a7 ath9k_hw: Cleanup power mode API
The 'setChip' variable is unused, remove it and
simplify the functions.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:25 -04:00
Sujith Manoharan
5955b2b0ef ath9k_hw: Fix MCI usage
MCI has to be handled only when BTCOEX is actually enabled.
Check for this condition before calling MCI related functions
from various reset/calibration call-sites.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:25 -04:00
Sujith Manoharan
83c7a52dcc ath9k_hw: Fix AR_RTC_KEEP_AWAKE usage
The default value that is being programmed to AR_RTC_KEEP_AWAKE
is 0x2, there is no need to program it manually in various
functions.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:24 -04:00
Sujith Manoharan
e270e776a0 ath9k: Setup MCI interrupts properly
MCI interrupts have to be enabled only when BTCOEX is
actually in use.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:24 -04:00
Sujith Manoharan
d09f5f4cfb ath9k: Handle ASPM properly
ASPM has to be disabled when BTCOEX is in use, do this properly
by calling the bus-specific ASPM init routine after the
BTCOEX scheme has been determined.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:24 -04:00
Sujith Manoharan
aaa1ec46b3 ath9k: Prune ath9k_init_device
Instead of cluttering ath9k_init_device() with 'ath_softc'
specific initialization code, use ath9k_init_softc() to
setup driver-specific work routines, timers etc.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:23 -04:00
Arik Nemtsov
2e8d397eee mac80211: add stations after AP start on reconfig
When performing a HW restart for an AP mode interface, add stations back
only after the AP is beaconing. This mimics the normal flow of STA
addition on AP.

Some devices (wlcore) do not support adding stations before beaconing,
so this has the added benefit of making recovery work for them.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:23 -04:00
Chris Yungmann
2b0446c420 brcm80211: brcmsmac: fixed checkpatch and sparse warnings
Fixed checkpatch and sparse warnings related to aiutils.*

Signed-off-by: Chris Yungmann <yungmann.chris@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:23 -04:00
Johannes Berg
ebf348fcd0 cfg80211: validate remain-on-channel time better
The remain-on-channel time validation shouldn't
depend on the value of HZ, as it does now with
the check against jiffies, since then you might
use a value that works on one system but not on
another. Fix it by checking against a minimum
that's fixed.

Also add validation of the wait duration for a
management frame TX since this also translates
into remain-on-channel internally.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:22 -04:00
Hauke Mehrtens
ccaf8c32d5 ssb: recognize ARM Cortex M3
I found this core on a BCM4322, a PCI card in the Linksys WRT610N V1.
This core is not used by the driver, this patch just makes ssb show the
correct name.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:22 -04:00
Pontus Fuchs
3b08cf6bd2 mac80211: Clear wowlan flag when drv_suspend returns failure
drv_resume can get called without a prior call to drv_suspend.
Consider the following steps:

1. Suspend is started but driver's drv_suspend returns error.
2. Suspend is aborted. local->wowlan flag is left set.
3. Interface is removed.
4. Suspend again. This time open_count is 0 so drv_suspend is
   not called and local->wowlan not cleared.
5. On resume ieee80211_reconfig will call drv_resume since
   local->wowlan is set.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:22 -04:00
Chun-Yeow Yeoh
8c06e8c08e mac80211: Add missing mesh parameter dot11MeshForwarding for debugfs
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:21 -04:00
Johannes Berg
1c4cb928e1 mac80211: print info when disabling HT
Make mac80211 print a message when it disables
HT due to the connection using WEP/TKIP or due
to the AP not supporting WMM/QoS.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:19:01 -04:00
Stanislaw Gruszka
a8ce85442e mac80211: configure 11b/g channel access rules for legacy APs
For each EDCA TX queue change default settings (in STA mode) to conform
old 802.11b/g channel access rules. This is needed for drivers that do
not have QoS enable/disable "switch" (like rt2x00) to make them work
properly with legacy APs.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:19:00 -04:00
Vivek Natarajan
d202caff28 ath9k: Ensure a fair beacon distribution in IBSS mode
Configure CWmin based on slot time for IBSS mode. This helps
in increasing the beacon distribution of ath9k to accepted
levels in 11a mode.

Signed-off-by: Vivek Natarajan <nataraja@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:19:00 -04:00
Zero.Lin
cff3d1f093 rt2x00:Add RT5392 chipset support
Signed-off-by: Zero.Lin <Zero.Lin@mediatek.com>
Reviewed-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:19:00 -04:00
Stanislaw Gruszka
d7fbcada37 iwl4965: claim RSN IBSS support
Similar like other drivers including iwl3945, do not configure group
keys to the hardware (on Ad-Hoc mode) to make IBSS RSN work.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:18:18 -04:00
Stanislaw Gruszka
6851dff3e6 rt2x00: claim RSN IBSS support
Similar like other drivers, do not configure group keys to the hardware
(on Ad-Hoc mode) to make IBSS RSN work.

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>
2012-06-06 15:18:18 -04:00
Zefir Kurtisi
620a55687b ath9k: fix/add bits for spectral scanning
Updates for spectral scanning register modification for AR93x:
 * fix bits for spectral_scan_count
 * add bits for new parameters

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:18:18 -04:00
Alex Hung
27e49ca955 rfkill: Add the capability to switch all devices of all type in __rfkill_switch_all().
__rfkill_switch_all() switches the state of devices of a given type; however,
it does not switch devices of all type (RFKILL_TYPE_ALL). As a result, it
ignores the keycode "KEY_RFKILL" from another module, i.e. eeepc-wmi.

This fix is to make __rfkill_switch_all() to be able to switch not only
devices of a given type but also all devices.

Signed-off-by: Alex Hung <alex.hung@canonical.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:18:17 -04:00
Johannes Berg
e8c9bd5b8d cfg80211: clarify set_channel APIs
Now that we've removed all uses of the set_channel
API except for the monitor channel and in libertas,
clarify this. Split the libertas mesh use into a
new libertas_set_mesh_channel() operation, just to
keep backward compatibility, and rename the normal
set_channel() to set_monitor_channel().

Also describe the desired set_monitor_channel()
semantics more clearly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:18:17 -04:00
John W. Linville
7c9c46c16d Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-drv.c
2012-06-06 14:40:06 -04:00
John W. Linville
2d4524ac18 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 2012-06-06 13:57:05 -04:00
Stanislav Yakovlev
fdbfff7340 net/wireless: ipw2200: introduce ipw_read_eeprom function
We separate reading of device's eeprom content from writing it back
to the device's sram.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 17:15:49 -04:00
Avinash Patil
605b73af32 mwifiex: support NL80211_HIDDEN_SSID_ZERO_LEN for uAP
mwifiex uAP supports NL80211_HIDDEN_SSID_ZERO_LEN type of hidden
SSID only. NL80211_HIDDEN_SSID_ZERO_CONTENTS is not supported.

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>
2012-06-05 17:15:47 -04:00
Avinash Patil
aa4bbbe448 mwifiex: invalidate bss config before setting channel for uAP
Mark bss_config parameters as invalid before setting AP channel.
This prevents from setting invalid parameters while setting AP
channel to FW.

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>
2012-06-05 17:15:45 -04:00
Johannes Berg
cc1d2806bf cfg80211: provide channel to join_mesh function
Just like the AP mode patch, instead of setting
the channel and then joining the mesh network,
provide the channel to join the network on to
the join_mesh() function.

Like in AP mode, you can also give the channel
to the join-mesh nl80211 command now.

Unlike AP mode, it picks a default channel if
none was given.

As libertas uses mesh mode interfaces but has
no join_mesh callback and we can't simply break
it, keep some compatibility code for that case
and configure the channel directly for it.

In the non-libertas case, where we store the
channel until join, allow setting it while the
interface is down.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:18 -04:00
Johannes Berg
685d12a192 cfg80211: disallow setting channel on WDS interfaces
If it worked (Felix says it doesn't right now), the
typical use-case for WDS interfaces would be to be
slaved to AP mode interfaces. Therefore, it isn't
necessary to set the channel on WDS interfaces. As
they don't support powersave or anything like that,
they also couldn't use a different channel anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:17 -04:00
Johannes Berg
aa430da410 cfg80211: provide channel to start_ap function
Instead of setting the channel first and then
starting the AP, let cfg80211 store the channel
and provide it as one of the AP settings.

This means that now you have to set the channel
before you can start an AP interface, but since
hostapd/wpa_supplicant always do that we're OK
with this change.

Alternatively, it's now possible to give the
channel as an attribute to the start-ap nl80211
command, overriding any preset channel.

Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:16 -04:00
Johannes Berg
d58e7e37aa cfg80211: simplify cfg80211_can_beacon_sec_chan API
Change cfg80211_can_beacon_sec_chan() to return true
if there is no secondary channel to simplify all the
current users of it. They all check the channel type
before calling the function because it returns false
if there's no secondary channel.

Also actually document the return value.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:16 -04:00
Johannes Berg
3d9e6e1207 mac80211: move ieee80211_set_channel function
Move the set_channel function up so it can be used
by other code in this file in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:15 -04:00
Johannes Berg
8a2ac260bb mac80211: clean up ieee80211_set_channel
There's no need for ieee80211_set_channel to check
whether a change in configuration happened since
ieee80211_hw_config() auto-detects it.

Additionally, it's wrong to pretend the HT config
for the BSS changed, it didn't, the BSS can't be
up & running (AP beaconing etc.) when the channel
type is changed anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:15 -04:00
Johannes Berg
9dde642325 mac80211: simplify association HT parameters
Instead of passing around the entire HT information
IE, extract only the HT parameters field and disable
HT if the HT information IE isn't present and well-
formed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:15 -04:00
Johannes Berg
10bab00afe cfg80211: deprecate CFG80211_WEXT
Almost all wireless tools have transitioned to
or at least added compatibility with nl80211 so
there's no real need for CONFIG_CFG80211_WEXT
any more. Mark it for removal, and also change
the default to not be enabled.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:15 -04:00
Johannes Berg
35b2a113cb wireless: remove wext sysfs
The only user of this was hal prior to its 0.5.12
release which happened over two years ago, so I'm
sure this can be removed without issues.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:15 -04:00
Meenakshi Venkataraman
d38069d1e3 iwlwifi: add debugging to shadow registers and fix typo
Add a debugging log when using shadow
registers. Also fix a minor typo in this
connection.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:14 -04:00
Johannes Berg
20d3b64752 iwlwifi: clean up coding style in PCIe transport
Mostly clean up indentation around parentheses
after if, function calls, etc. and also a few
unneeded line breaks and some other things.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:14 -04:00
Johannes Berg
ac91f91045 iwlwifi: move notification wait into core
This code is a library to be used by multiple
opmodes, so move it into the iwlwifi module.

Reviewed-by: Donald H Fry <donald.h.fry@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:14 -04:00
Don Fry
cc5f7e3976 iwlwifi: implement dynamic opmode loading
This is the next step in splitting up the driver,
making the uCode API dependent pieces of it live
in separate modules. Right now there's only one
so it's not user-selectable, but we're actively
working on more.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:13 -04:00
Johannes Berg
c08ce20c7e iwlwifi: move IWL_CMD_FAILED_MSK
This is common, not uCode API specific, so move
it to the transport together with the command
header struct definition.

Reviewed-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Reviewed-by: Guy Cohen <guy.cohen@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:13 -04:00
Johannes Berg
76ed2edd5b iwlwifi: properly handle device_set_wakeup_enable
This is intended to be set whenever wakeup will be
needed upon suspend, not only when suspending, so
use the new callbacks to set it then.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05 15:32:13 -04:00