Commit Graph

24484 Commits

Author SHA1 Message Date
Sujith Manoharan
320d6c1b56 ath9k_hw: Fix power on reset
Commit "ath9k_hw: add an extra delay when reseting AR_RTC_RESET"
added an extra udelay to the reset routine. As the required
delay is already present, remove this.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:40:00 -05:00
RA-Shiang Tu
60687ba710 rt2x00: Add support for RT5390 chip
Add new RT5390 chip support

Signed-off-by: Shiang Tu <shiang_tu@ralinktech.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:40:00 -05:00
Shiang Tu
fe59147c4f rt2x00: Add/Modify the GPIO register definition
Revise/Add GPIO register related definitions

Signed-off-by: Shiang Tu <shiang_tu@ralinktech.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:40:00 -05:00
Shiang Tu
6f492b6d38 rt2x00: Add/Modify protection related register definitions
Make the definition of protection related registers more precisely

Signed-off-by: Shiang Tu <shiang_tu@ralinktech.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:40:00 -05:00
Helmut Schaa
47715e6473 rt2x00: Remove superfluos empty line
Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
Helmut Schaa
1bce85cf9c Revert "rt2x00 : avoid timestamp for monitor injected frame."
This reverts commit e81e0aef32 "rt2x00 : avoid
timestamp for monitor injected frame." as it breaks proper timestamp insertion
into probe responses injected by hostapd for example.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: Benoit PAPILLAULT <benoit.papillault@free.fr>
Cc: Alban Browaeys <prahal@yahoo.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
Helmut Schaa
430df7980e rt2x00: Minor optimization for devices with RTS/CTS offload
Only devices that don't have RTS/CTS offload need to check for
IEEE80211_TX_RC_USE_RTS_CTS and IEEE80211_TX_RC_USE_CTS_PROTECT.

By swapping both conditions we keep the same number of needed conditionals
for devices without RTS/CTS offload but save one conditional on devices
with RTS/CTS offload.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
RA-Jay Hung
e90c54b235 rt2x00: Fix rt2800 txpower setting to correct value
TX_PWR_CFG_* setting need to consider below cases
-compesate 20M/40M tx power delta for 2.4/5GHZ band
-limit maximum EIRP tx power to power_level of
 regulatory requirement

Signed-off-by: RA-Jay Hung <jay_hung@ralinktech.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
RA-Jay Hung
d96aa64096 rt2x00: Add antenna setting for RT3070/RT3090/RT3390 with RX antenna diversity support
For RT3070/RT3090/RT3390 with RX antenna diversity support, we must select
default antenna using gpio control way even if we do not turn on
antenna diversity feature.

Seperate the meaning of TX/RX chain and antenna. Some chips use
2x2 TX/RX chain but may have 3 RX antennas or 1x1 TX/RX chain
but may have 2 RX antennas to do antenna diversity.

Signed-off-by: RA-Jay Hung <jay_hung@ralinktech.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
Larry Finger
9e0bc67187 rtlwifi: Remove obsolete/unused macros
The original code has many macros that are no longer needed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
Larry Finger
17c9ac6281 rtlwifi: rtl8192ce: Fix endian warnings
Drivers rtlwifi, and rtl8192ce generate a large number of
sparse warnings. This patch fixes most of them.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:59 -05:00
Larry Finger
663dcc7367 rtlwifi: Modify build system for rtl8192cu
Modify Kconfig and Makefile to build rtl8192cu.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
29d00a3e46 rtlwifi: rtl8192cu: Add routine trx
Add routine rtlwifi/rtl8192cu/trx.c. This routine differs from the rtl8192ce
file of the same name.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
59187c5b12 rtlwifi: rtl8192cu: Add routine table
Add rtlwifi/rtl8192cu/table.c. These tables are different than the ones used
in rtl8192ce.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
3ac23f8106 rtlwifi: rtl8192cu: Add routine rf
Add rtlwifi/rtl8192cu/rf.c. This routine is distinct from the one in
rtl8192ce with the same name.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
f0a39ae738 rtlwifi: rtl8192cu: Add routine phy
Add the routine rtlwifi/rtl8192cu/phy.c. Most of the code is included from
rtlwifi/rtl8192c/phy_common.c.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
666e8457fa rtlwifi: rtl8192cu: Add routine mac
Add the routine rtlwifi/rtl8192cu/hw.c.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
dc0313f466 rtlwifi: rtl8192cu: Add routine hw
Add the routine rtlwifi/rtl8192cu/hw.c. This one is distinct from the
routine of the same name in rtl8192ce.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:58 -05:00
George
442888c706 rtlwifi: rtl8192cu: Add routines dm, fw, led and sw
Add the rtlwifi/rtl8192cu routines for dm.c, fw.c, led.c and sw.c.
Where possible, these routines use the corresponding code in rtl8192ce.

Signed-off-by: George <george0505@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:57 -05:00
Larry Finger
4295cd254a rtlwifi: Move common parts of rtl8192ce/phy.c
Move common routines from rtlwifi/rtl8192ce/phy.c and .../rtl8192cu/phy.c
into rtlwifi/rtl8192c/phy_common.c.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:57 -05:00
Larry Finger
e97b775d9b rtlwifi: Modify wifi.h for rtl8192cu
Further merge of parameters needed for rtl8192cu. In addition,
some changes needed for rtl8192se and rtl8192de are included
and additional Hungarian notation is removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:57 -05:00
George
18d30067d3 rtlwifi: Add headers for rtl8187cu
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: George <george0505@realtek.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:57 -05:00
Larry Finger
7ea4724036 rtlwifi: Modify some rtl8192ce routines for merging rtl8192cu
Modify some rtl8192ce routines for merging with rtl8192cu. In addition,
remove some usage of Hungarian notation.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:57 -05:00
Larry Finger
0e80b9d1c5 rtlwifi: Make changes in rtlwifi/rtl8192ce/def.h to support rtl8192cu
This change modifies rtlwifi/rtl8192ce/def.h to handle rtl8192cu. In
addition, a couple of routines needed for both drivers are converted
to be inline.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:57 -05:00
Larry Finger
a9dd591919 rtlwifi: Make changes in rtlwifi/rtl8192ce/reg.h to support rtl8192cu
This change modifies rtlwifi/rtl8192ce/reg.h to support rtl8192cu.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:56 -05:00
Vasanthakumar Thiagarajan
69081624c7 ath9k: Implement op_flush()
When op_flush() is called with no drop (drop=false), the driver
tries to tx as many frames as possible in about 100ms on every
hw queue. During this time period frames from sw queue are also
scheduled on to respective hw queue.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:56 -05:00
Randy Dunlap
0aec516ce4 wl12xx: fix sdio_test kconfig/build errors
The wl12xx sdio_test code uses wl12xx_get_platform_data, which is
only present when WL12*_SDIO is enabled, so make WL12XX_SDIO_TEST
depend on WL12XX_SDIO so that the needed interface will be present.

sdio_test.c:(.devinit.text+0x13178): undefined reference to `wl12xx_get_platform_data'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Luciano Coelho <luciano.coelho@nokia.com>
Cc: Roger Quadros <roger.quadros@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:56 -05:00
Wojciech Dubowik
d985255e00 ath5k: Enable AR2315 chipset recognition
Enable recognition of AR2315 chipsets in ath5k driver.

Reported-by: Simon Morgenthaler <s.morgenthaler@students.unibe.ch>
Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:56 -05:00
Christian Lamparter
f456228365 ar9170usb: mark the old driver as obsolete
AR9170USB will be replaced by carl9170 in the foreseeable
future [2.6.40].

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-21 15:39:56 -05:00
John W. Linville
b67afe7f43 Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
	drivers/bluetooth/ath3k.c
	drivers/bluetooth/btusb.c
2011-02-18 17:03:41 -05:00
Vivek Natarajan
1a63e2ce4e ath9k_hw: Updates for AR9485 1.1 chipsets.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:54:57 -05:00
Vivek Natarajan
8354dd3ebc ath9k_htc: Fix a compilation warning.
Initialize caldata to avoid compilation warning.

CC [M]  drivers/net/wireless/ath/ath9k/htc_drv_main.o
drivers/net/wireless/ath/ath9k/htc_drv_main.c: In function ‘ath9k_htc_config’:
drivers/net/wireless/ath/ath9k/htc_drv_main.c:172: warning: ‘caldata’ may be used uninitialized in this function
drivers/net/wireless/ath/ath9k/htc_drv_main.c:172: note: ‘caldata’ was declared here

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:54:56 -05:00
Christian Lamparter
0d4171e215 p54: implement flush callback
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:54:54 -05:00
Larry Finger
fe0b7c616e p54: Fix compile warning
If any of the p54-based drivers are built with CONFIG_P54_LEDS not
defined, the following warning is generated:

  CC [M]  drivers/net/wireless/p54/main.o
drivers/net/wireless/p54/main.c: In function ‘p54_register_common’:
drivers/net/wireless/p54/main.c:614:21: warning: unused variable ‘priv’

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:53:20 -05:00
Bob Copeland
12873372fe ath5k: move external function definitions to a header file
Johannes pointed out the mess of external function prototypes in the
mac80211-ops.c file.  Woe to anyone who changes these functions...

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:53:20 -05:00
Nikolay Ledovskikh
28bec7b845 ath5k: Correct channel setting for AR2317 chip
Correct channel setting function must be used for AR2317.
When I tested ahb patch on bullet2 all seemed to work fine,
but it couldn't connect another host (using ibss for example).
During an analysis I observed that it's transmitting on another
channel. I looked into madwifi code and understood that
the problem is in channel setting function. So atheros RF2317 not
fully handled in the current ath5k version and must be patched.

Signed-off-by: Nikolay Ledovskikh <nledovskikh@gmail.com>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:47:37 -05:00
Xose Vazquez Perez
00781a74ee wireless: rt2x00: rt2800pci.c: add two ids
taken two RT35XX EDIMAX from DPO_RT3562_3592_3062_LinuxSTA_V2.4.1.1_20101217

Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-18 16:47:37 -05:00
Mohammed Shafi Shajakhan
0f5cd45960 ath9k: Fix ath9k prevents CPU to enter C3 states
The DMA latency issue is observed only in Intel pinetrail platforms
but in the driver we had a default PM-QOS value of 55. This caused
unnecessary power consumption and battery drain in other platforms.

Remove the pm-qos thing in the driver code and address the throughput
issue in Intel pinetrail platfroms in user space using any one of
the scripts in below links:

http://www.kernel.org/pub/linux/kernel/people/mcgrof/scripts/cpudmalatency.c
http://johannes.sipsolutions.net/files/netlatency.c.txt

More details can be found in the following bugzilla link:

https://bugzilla.kernel.org/show_bug.cgi?id=27532

This reverts the following commits:

	98c316e348
	4dc3530df7
	10598c124e

Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-15 11:16:00 -05:00
Christian Lamparter
05e051d8ae p54spi: update sample eeprom
Commit: "p54: enhance rssi->dBm database import"
changed the way how the driver deals with the
rssical data. A new data format was necessary
and hence this patch.

NOTE: (for users with a custom eeprom binary)
I spent some time updating p54tools to support
the new format too: => (git available from)
http://git.kernel.org/?p=linux/kernel/git/chr/p54tools.git

It now comes with a simplistic script "n800_rssi2v2.sh"
which can be used to automate the conversion.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:52:10 -05:00
Christian Lamparter
7a047f4f2f p54: enhance rssi->dBm database import
This patch fixes several shortcomings of the
previous implementation. Features of the
rewrite include:

 * handles undocumented "0x0000" word at the
   start of the frequency table.
   (Affected some early? DELL 1450 USB devices
    and my Symbol 5GHz miniPCI card.)

 * supports more than just one reference point
   per band. (Also needed for the Symbol card.)

 * ships with default values in case the eeprom
   data is damaged, absent or unsupported.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:52:10 -05:00
Christian Lamparter
a3162eed04 p54: p54_generate_band cleanup
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:21 -05:00
Christian Lamparter
192abece75 p54: sort channel list by frequency instead of channel index
Some channel indices of the low 5GHz band clash with
those of the 2.4GHz band. Therefore we should go
with the channel's center frequency.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:21 -05:00
Jussi Kivilinna
91f71fa5da zd1211rw: add unlikely to ZD_ASSERT
Case assert is violated should be quite unlikely.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:21 -05:00
Jussi Kivilinna
8662b2518f zd1211rw: move async iowrite16v up to callers
Writing beacon to device happen through multiple write command calls.
zd_usb_iowrite16v uses synchronous urb call and with multiple write
commands in row causes high CPU usage.

Make asynchronous zd_usb_iowrite16v_async available outside zd_usb.c
and use where possible.

This lower CPU usage from ~10% to ~2% on Intel Atom when running
AP-mode with 100 TU beacon interval.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:21 -05:00
Jussi Kivilinna
eefdbec1ea zd1211rw: use async urb for write command
Writing beacon to device happen through multiple write command calls.
zd_usb_iowrite16v uses synchronous urb call and with multiple write
commands in row causes high CPU usage.

This patch makes zd_usb_iowrite16v use asynchronous urb submit within
zd_usb.c. zd_usb_iowrite16v_async_start is used to initiate writing
multiple commands to device using zd_usb_iowrite16v_async. Each URB
is delayed and submitted to device by next zd_usb_iowrite16v_async
call or by call to zd_usb_iowrite16v_async_end. URBs submitted by
zd_usb_iowrite16v_async have URB_NO_INTERRUPT set and last URB
send by zd_usb_iowrite16v_async_end does not. This lower CPU
usage when doing writes that require multiple URBs.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:21 -05:00
Jussi Kivilinna
37939810b9 zd1211rw: correct use of usb_bulk_msg on interrupt endpoints
zd1211rw is using usb_bulk_msg() with usb_sndbulkpipe() on interrupt endpoint.
However usb_bulk_msg() internally corrects this and makes interrupt URB.

It's better to change usb_bulk_msgs in zd1211rw to usb_interrupt_msg for less
confusion.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:21 -05:00
Rajkumar Manoharan
014cf3bb1e ath9k: disable beaconing before stopping beacon queue
Beaconing should be disabled before stopping beacon queue.
Not doing so could queue up beacons in hw that causes
failure to stop Tx DMA, due to pending frames in hw
and also unnecessary beacon tasklet schedule.

Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:51:20 -05:00
Seth Forshee
d76dfc612b rt2x00: Check for errors from skb_pad() calls
Commit 739fd94 ("rt2x00: Pad beacon to multiple of 32 bits")
added calls to skb_pad() without checking the return value,
which could cause problems if any of those calls does happen
to fail. Add checks to prevent this from happening.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-14 15:50:17 -05:00
Larry Finger
a3dc5e881a rtlwifi: rtl8192ce: Rework rtl8192ce/phy.c
Make the phy.c codes for rtl8192ce and rtl8192cu be as alike as possible.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-11 16:16:38 -05:00
Larry Finger
25b2bc3086 rtlwifi: rtl8192ce: Refactor rtl8192ce/fw
Make rtlwifi/rtl8192ce/fw.{h,c} match what will be needed for
rtlwifi/rtl8192cu.{h,c}.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-02-11 16:16:38 -05:00