Commit Graph

222079 Commits

Author SHA1 Message Date
Mohammed Shafi Shajakhan
aaef24b4c9 ath9k: Properly use unlikely check macro
AUTOSLEEP feature is enabled only for AR9271 and AR9003 version
chipsets.So unlikely macro should be used only to check whether
auto-sleep feature is enabled

Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 17:08:08 -05:00
Sujith Manoharan
caa0a99acd ath9k_htc: Fix panic on FW download failure
Use the correct error condition exit in case firmware download
fails for some reason. Not doing so results in a panic:

usb 1-3: ath9k_htc: Transferred FW: ar9271.fw, size: 51280
usb 1-3: ath9k_htc: Firmware - ar9271.fw download failed
usb 1-3: ath9k_htc: Target is unresponsive
Failed to initialize the device
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
Pid: 2823, comm: insmod Tainted: G        W   2.6.37-rc4-wl #11
Call Trace:
[<ffffffff81090d7e>] __lock_acquire+0xe3e/0x1d00
[<ffffffff813a9f14>] ? restore_args+0x0/0x30
[<ffffffff81058af1>] ? vprintk+0x321/0x500
[<ffffffff81092290>] lock_acquire+0xa0/0x190
[<ffffffffa02a0eac>] ? usb_kill_anchored_urbs+0x1c/0x80 [usbcore]
[<ffffffff813a8ea8>] _raw_spin_lock_irq+0x48/0x60
[<ffffffffa02a0eac>] ? usb_kill_anchored_urbs+0x1c/0x80 [usbcore]
[<ffffffff813a53fd>] ? printk+0x3c/0x3f
[<ffffffffa02a0eac>] usb_kill_anchored_urbs+0x1c/0x80 [usbcore]
[<ffffffffa0055388>] ath9k_hif_usb_dealloc_urbs+0x18/0x40 [ath9k_htc]
[<ffffffffa00557d7>] ath9k_hif_usb_probe+0x227/0x3d0 [ath9k_htc]
[<ffffffffa02a56ac>] usb_probe_interface+0x10c/0x210 [usbcore]
[<ffffffff812ae826>] driver_probe_device+0x96/0x1c0
[<ffffffff812ae9f3>] __driver_attach+0xa3/0xb0
[<ffffffff812ae950>] ? __driver_attach+0x0/0xb0
[<ffffffff812ad6ae>] bus_for_each_dev+0x5e/0x90
[<ffffffff812ae4c9>] driver_attach+0x19/0x20
[<ffffffff812ae038>] bus_add_driver+0x168/0x320
[<ffffffff812aec71>] driver_register+0x71/0x140
[<ffffffff811fc338>] ? __raw_spin_lock_init+0x38/0x70
[<ffffffffa02a438c>] usb_register_driver+0xdc/0x190 [usbcore]
[<ffffffffa0063000>] ? ath9k_htc_init+0x0/0x4f [ath9k_htc]
[<ffffffffa005599e>] ath9k_hif_usb_init+0x1e/0x20 [ath9k_htc]
[<ffffffffa006302b>] ath9k_htc_init+0x2b/0x4f [ath9k_htc]
[<ffffffff8100212f>] do_one_initcall+0x3f/0x180
[<ffffffff8109ef9b>] sys_init_module+0xbb/0x200
[<ffffffff8100bf52>] system_call_fastpath+0x16/0x1b

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 17:08:07 -05:00
Sujith Manoharan
692d6b175b ath9k_htc: Add support for handling TX power configuration
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 17:08:07 -05:00
Sujith Manoharan
0b5ead91cd ath9k_htc: Cleanup device identification
ath.ko is a common module shared between ath5k, ar9170usb, ath9k and ath9k_htc.
Adding driver specific data to the shared structure would impact all the
drivers. Handling USB device recognition for devices specific to ath9k_htc
can be handled within the driver itself.

Also, AR7010 refers to the processor used in both AR9280/AR9287 based
devices. Rename the device enumerations accordingly.

While at it, check properly for the bus type when choosing the EEPROM
base address for UB95.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 17:08:06 -05:00
Felix Fietkau
c658e5db01 mac80211: fix a compiler warning
net/mac80211/mlme.c: In function 'ieee80211_sta_work':
net/mac80211/mlme.c:1981: warning: too many arguments for format

Introduced by commit 04ac3c0ee2
("mac80211: speed up AP probing using nullfunc frames").

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 17:08:06 -05:00
Bruno Randolf
22d8d9f81b ath5k: Use capabilities information for the number of TX queues
One thing I missed in my WME series: Older hardware does not have enough
hardware queues to support WME. In this case we just set up one data queue. Use
the capability information to decide how many queues to set up.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 17:07:54 -05:00
Ben Greear
d7fd1b50a5 ath9k: Make DMA warning in ath_stoprecv WARN_ON_ONCE.
This decreases spammage in the log.  A single line message
will still be printed, so users can be aware that problem
exists.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:54:24 -05:00
Vasanthakumar Thiagarajan
1435894dcd ath9k: Add device id of AR9485 to pci table
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:54:24 -05:00
Vasanthakumar Thiagarajan
a95f160008 ath9k_hw: Disable MRC CCK for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:54:23 -05:00
Vasanthakumar Thiagarajan
11441fb8b7 ath9k_hw: Setup paprd only for supported chains
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:54:23 -05:00
Vasanthakumar Thiagarajan
7090ad1416 ath9k_hw: Program appropriate register for temperature compensation cal for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:54:22 -05:00
Vasanthakumar Thiagarajan
858b7e36e8 ath9k_hw: Add IQ cal changes for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:54:14 -05:00
Vasanthakumar Thiagarajan
31faff815b ath9k_hw: Define IQcal correction coefficient registers using index
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:35:00 -05:00
Vasanthakumar Thiagarajan
6559e83ebd ath9k_hw: Program appropriate chianmask for AR9485 before starting AGC/IQ cal
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:59 -05:00
Vasanthakumar Thiagarajan
5f139eba41 ath9k_hw: Configure power control only for the supported chains
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:59 -05:00
Vasanthakumar Thiagarajan
dd040f76ce ath9k_hw: Read and configure turnning caps to regulate freq accuracy
Right now it is done for only AR9485, will be done for ar9003 also
after proper testing.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:58 -05:00
Vasanthakumar Thiagarajan
ab09b5b4be ath9k_hw: Configure internal regulator for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:58 -05:00
Vasanthakumar Thiagarajan
47e84dfb41 ath9k_hw: Read and configure antenna diversity control for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:57 -05:00
Vasanthakumar Thiagarajan
9936e65fae ath9k_hw: Configure xpa bias level for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:56 -05:00
Vasanthakumar Thiagarajan
d9a2545ac7 ath9k: Read spur channel information from eeprom for AR9485
Also spur channel count and range is different for AR9485.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:56 -05:00
Vasanthakumar Thiagarajan
272ceba892 ath9k_hw: Add a helper function to get spur channel pointer from cal data for AR9003 family
This helper function would be used for AR9485.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:55 -05:00
Vasanthakumar Thiagarajan
85dd0921e6 ath9k_hw: Find chansel of AR_PHY_65NM_CH0_SYNTH7 for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:55 -05:00
Vasanthakumar Thiagarajan
d09b17f73f ath9k: Configure pll control for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:54 -05:00
Vasanthakumar Thiagarajan
47c80de62e ath9k_hw: Find the maximum number of chains that hw supports
Have it in ah->caps. This will be used during various
calibrations.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:54 -05:00
Vasanthakumar Thiagarajan
8060e169e0 ath9k: Enable extended synch for AR9485 to fix L0s recovery issue
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:53 -05:00
Vasanthakumar Thiagarajan
7f1c7a6ac5 ath9k: Disable TX STBC for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:53 -05:00
Vasanthakumar Thiagarajan
784ad50324 ath9k_hw: Disable LDPC for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:52 -05:00
Vasanthakumar Thiagarajan
60e0c3a782 ath9k_hw: Eeeprom changes for AR9485
Calibration data are stored at 4k address (0xfff). The cal data
for AR9485 is not compressed so its lengh can exceed 1024 limit,
take care of that.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:52 -05:00
Vasanthakumar Thiagarajan
ff48ba464e ath9k_hw: Initialize tx/rx gain table from initvals.h for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:51 -05:00
Vasanthakumar Thiagarajan
c88457eb83 ath9k_hw: Initialize mode registers for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:51 -05:00
Vasanthakumar Thiagarajan
3050c9146b ath9k_hw: Enable hw initialization for AR9485
Also make it a supported mac

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:50 -05:00
Vasanthakumar Thiagarajan
d9c803e186 ath9k_hw: Add initvals.h for AR9485
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:50 -05:00
Vasanthakumar Thiagarajan
3bbb780cca ath9k_hw: Define hw version macros for AR9485
AR9485 is a single chain and single band (2.4 Ghz) chip.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:49 -05:00
John W. Linville
b7555ec7c6 ath5k: remove MODULE_VERSION
Since this is updated manually and sporadically, it is fairly useless
anyway.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:49 -05:00
Joe Perches
a1cbc7a889 ath: Fix ath_dbg access beyond array bound
ar9300RateSize is not necessarily a power of 4.

Change ar9003_hw_set_target_power_eeprom
to print the targetPowerValT2 array one per line.

ath9k_hw_ar9300_set_txpower repeated the output 4 times per line,
change it to print the targetPowerValT2 value one per line.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:48 -05:00
Joe Perches
226afe68fd ath: Convert ath_print to ath_dbg
Remove ath/debug.h and the includes of these files.
Coalesce long formats.
Correct a few misspellings and missing "\n"s from these logging messages.
Remove unnecessary trailing space before a newline.
Remove ARRAY_SIZE casts, use printf type %zu

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:48 -05:00
Joe Perches
3800276a40 ath: Convert ath_print(.., ATH_DBG_FATAL to ath_err
So these errors are always emitted at KERN_ERR level.
Remove ARRAY_SIZE casts, use printf type %zu

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:47 -05:00
Joe Perches
21a99f9349 ath: Add and use ath_printk and ath_<level>
Add ath_printk and ath_<level> similar to
dev_printk and dev_<level> from device.h

This allows a more gradual rename of ath_print
to to ath_dbg or perhaps ath_debug.

This basically removes debug.h leaving
only an #define ath_printk ath_dbg
there and moving all the ATH_DBG_<foo>
enums to ath.h

I do not think there's much purpose for struct
ath_common * being passed to the ath_printk
functions, but perhaps there might be.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:34:39 -05:00
Eliad Peller
0ab82b04ac mac80211: fix dynamic-ps/pm_qos magic numbers
mac80211 uses pm_qos (/dev/network_latency) in order to determine the
dynamic ps timeout (or disable the dynamic-ps at all in some cases).

commit ff616381 added a comparison for the current network_latency
against one high value (1900ms), and against the default value
(2000sec, rather than the commented 2sec).

however, the representation of 1900ms was incorrect:
1900ms = 1900000us ( != 1900000000 )

fix it by using USEC_TO_MSEC/SEC consts.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:09:13 -05:00
David Kilroy
329b32fedc orinoco: allow IW_AUTH_MFP to pass through
The card doesn't support MFP, so silently accept DISABLED and OPTIONAL
settings.

This avoids the following failure in wpa_supplicant logs:

State: SCANNING -> ASSOCIATING
wpa_driver_wext_set_operstate: operstate 0->0 (DORMANT)
netlink: Operstate: linkmode=-1, operstate=5
wpa_driver_wext_associate
wpa_driver_wext_set_drop_unencrypted
wpa_driver_wext_set_psk
wpa_driver_wext_associate: assoc failed because set_auth_param(IW_AUTH_MFP) failed
Association request to the driver failed

Signed-off by: David Kilroy <kilroyd@googlemail.com>
Reported by: Giacomo Comes <comes@naic.edu>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:09:12 -05:00
Bruno Randolf
541a45a142 nl80211/mac80211: Report signal average
Extend nl80211 to report an exponential weighted moving average (EWMA) of the
signal value. Since the signal value usually fluctuates between different
packets, an average can be more useful than the value of the last packet.

This uses the recently added generic EWMA library function.

--
v2:	fix ABI breakage and change factor to be a power of 2.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-07 16:09:12 -05:00
Stanislaw Gruszka
22de94de7d iwlwifi: jiffies based tx queues watchdog
This patch replace monitor/recover timer by watchdog based on time
stamp. New code allow to discover hangs more precisely.

Timeout values are currently doubled monitoring period values of
previous timer. This have to be tuned based of firmware timing
capabilities.

Tested on 3945, 4965, 5300, 6300.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:29 -05:00
Stanislaw Gruszka
abc471dc31 iwl3945: prevent too frequent firmware resets
Similarly like on iwlagn, initialize reset duration on iwl3945 to prevent
too frequent firmware resets.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:29 -05:00
Johannes Berg
29cbe68c51 cfg80211/mac80211: add mesh join/leave commands
Instead of tying mesh activity to interface up,
add join and leave commands for mesh. Since we
must be backward compatible, let cfg80211 handle
joining a mesh if a mesh ID was pre-configured
when the device goes up.

Note that this therefore must modify mac80211 as
well since mac80211 needs to lose the logic to
start the mesh on interface up.

We now allow querying mesh parameters before the
mesh is connected, which simply returns defaults.
Setting them (internally renamed to "update") is
only allowed while connected. Specify them with
the new mesh join command instead where needed.

In mac80211, beaconing must now also follow the
mesh enabled/not enabled state, which is done
by testing the mesh ID.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:29 -05:00
Johannes Berg
bd90fdcc5f nl80211: refactor mesh parameter parsing
I'm going to need this in a new place later.

Tested-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:29 -05:00
Johannes Berg
f9e10ce4cf cfg80211: require add_virtual_intf to return new dev
cfg80211 used to do all its bookkeeping in
the notifier, but some new stuff will have
to use local variables so make the callback
return the netdev pointer.

Tested-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:28 -05:00
Johannes Berg
09b1747026 mac80211: move mesh filter adjusting
Logically, the filter adjusting belongs with
starting/stopping mesh, not interface up/down,
so move it there.

Tested-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:28 -05:00
Javier Cardona
45904f2165 nl80211/mac80211: define and allow configuring mesh element TTL
The TTL in path selection information elements is different from
the mesh ttl used in mesh data frames.  Version 7.03 of the 11s
draft calls this ttl 'Element TTL'.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:28 -05:00
Nick Kossifidis
b9e61f11f4 ath5k: Include tx ack reporting on hw flags
* Since we report tx acks to the protocol stack, add the needed
 flag to hw_flags. This way we'll also use the new AP probing mechanism.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:28 -05:00
Nick Kossifidis
f0e134a53a ath5k: Fix reporting of RX dma stop failure
* Correctly report failure to stop RX DMA

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-06 16:01:27 -05:00