Commit Graph

5493 Commits

Author SHA1 Message Date
Vasanthakumar Thiagarajan 8c8f9ba705 ath9k: Initialize the priority gpio for BT coex 3-wire
Oops, a stupid mistake in the original patch which adds coex 3-wire
support. Bluetooth priority gpio needs to be gpio 7.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:25:27 -04:00
Vasanthakumar Thiagarajan f42cc2c290 ath9k: Get rid of the modparam btcoex_enable
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:25:26 -04:00
Vasanthakumar Thiagarajan fe12946e66 ath9k: Enable btcoex based on the subsystem id of the device
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:25:26 -04:00
Vasanthakumar Thiagarajan aeac355d23 ath9k: Store subsystem id in struct hw_version
This subsystem id will be used later to turn on the btcoex
support.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:25:25 -04:00
Luis R. Rodriguez 4d8cd26849 wireless: mark prism54 as deprecated and mark for removal
The preferred module is p54pci which also supports FullMAC
PCI / Cardbus devices. We schedule removal for 2.6.34. Reason
to remove this is no one really is testing prism54 anymore,
and while it works p54pci provides support for the same hardware.
It should be noted I have been told some FullMAC devices may not
have worked with the SoftMAC driver but to date we have yet to
recieve a single bug report regarding this. If there are users
out there please let us know!

Cc: aquilaver@yahoo.com
Cc: linux-kernel@vger.kernel.org
Cc: Dan Williams <dcbw@redhat.com>
Cc: Kai Engert <kengert@redhat.com>
Cc: Jean Tourrilhes <jt@hpl.hp.com>
Cc: Tim de Waal<tim.dewaal@yahoo.com>
Cc: Roy Marples <uberlord@gentoo.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Christian Lamparter <chunkeey@web.de>
Cc: Björn Steinbrink <B.Steinbrink@gmx.de>
Cc: Tim Gardner <tim.gardner@canonical.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:25:25 -04:00
Michael Buesch 98a1e2a926 b44/b43/b43legacy: Fix switch warnings introduced by SSB-SDIO
This fixes some gcc warnings for switch statements.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:19:03 -04:00
Vasanthakumar Thiagarajan f020979d5d ath9k: Remove unnecessary casting to u8 in pci_read_config_byte() call
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:18:59 -04:00
Vasanthakumar Thiagarajan 7b6840ab5f ath9k: Disable ASPM when btcoex is active
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:18:57 -04:00
Michael Buesch cde1b55b43 b43: Fix sparse warning in hw-tkip code
This fixes a sparse warning in the hardware-TKIP code:

drivers/net/wireless/b43/xmit.c:272:18: warning: incorrect type in assignment (different base types)
drivers/net/wireless/b43/xmit.c:272:18:    expected unsigned short [unsigned] [short] <noident>
drivers/net/wireless/b43/xmit.c:272:18:    got restricted unsigned short [usertype] <noident>

The code should work correctly with and without this patch applied.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:18:54 -04:00
Michael Buesch b0544eb601 b43: Really disable QoS, if requested
Currently, when QoS-disable is requested, we would leave QoS enabled
in firmware, but only queue frames on one queue.
Change that and also tell firmware about disabled QoS, so it
completely ignores all the QoS parameters. Also don't upload the parameters,
if QoS is disabled.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:18:52 -04:00
Ivo van Doorn 4789666e13 rt2x00: Hardcode TX ack timeout and consume time
The calculated values for the ACK timeout and ACK
consume time are different then the values as
used by the Legacy drivers.

After testing from James Ledwith it appeared that
the calculated values caused a high amount of TX
failures, and the values from the Legacy drivers
were the most optimal to prevent TX failure due to
excessive retries.

The symptoms of this problem:
 - Rate control module always falls back to 1Mbs
 - Low throughput when bitrate was fixed

Possible side-effects (not confirmed but highly likely)
 - Problems with DHCP
 - Broken connections due to lack of probe response

This should fix at least:
Kernel bugzilla reports: [13362], [13009], [9273]
Fedora bugzilla reports: [443203]
but possible some additional bugs as well.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-09 11:18:14 -04:00
Michael Buesch fd413da852 b43: PCMCIA is not experimental anymore
PCMCIA support works well and is not experimental anymore.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:10 -04:00
Joerg Albert fea6734a0e ath,ar9170: implemented conformance test limit calc. for tx power
apply the conformance test limits (CTL) stored in the eeprom upon
the values calculated for the tx power (ar->power_*).

This is based on the implementation in the vendor driver
(hal/hpmain.c, line 3700 ff.) with one difference:
If any ctl mode isn't found in the eeprom, we fall back to the "lower",
legacy modes (5GHT20,11A or 2GHT20,11G,11B). Otus only did 5GHT20->11A.

Currently CTL are applied for the FCC group only.

Signed-off-by: Joerg Albert <jal2@gmx.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:10 -04:00
Joerg Albert 7f42c37aa6 ath,ar9170: move CTL_ defines into regd.h
The ar9170 driver needs the defines for conformance test limit groups
and cannot include regd_common.h

Signed-off-by: Joerg Albert <jal2@gmx.de>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:09 -04:00
Michael Buesch 69eddc8a37 b43: remove SHM spinlock
This removes the SHM spinlock.
SHM is protected by wl->mutex.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:08 -04:00
Michael Buesch 77ca07ffe1 b43: Remove PIO RX workqueue
This removes the PIO RX work. It's not needed anymore, because
we can sleep in the threaded interrupt handler.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:07 -04:00
Michael Buesch 637dae3f63 b43: Remove DMA/PIO queue locks
This removes the DMA/PIO queue locks. Locking is handled by
wl->mutex now.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:07 -04:00
Michael Buesch f5d40eedb3 b43: Remove TX spinlock
This removes the TX spinlock and defers TX to a workqueue to allow
locking wl->mutex instead and to allow sleeping for register accesses.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:06 -04:00
Michael Buesch 36dbd9548e b43: Use a threaded IRQ handler
Use a threaded IRQ handler to allow locking the mutex and
sleeping while executing an interrupt.
This removes usage of the irq_lock spinlock, but introduces
a new hardirq_lock, which is _only_ used for the PCI/SSB lowlevel
hard-irq handler. Sleeping busses (SDIO) will use mutex instead.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:06 -04:00
Christian Lamparter d9c35a506e ar9170: implement frequency calibration for one-stage/openfw
This patch ports some code from the vendor driver, which is
supposed to upload the right calibration values for the
chosen frequency.

In theory, this should give a better range and throughput
for all users with the open, or one-stage firmware.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:05 -04:00
Sujith 8813262ea7 ath9k: Fix channelFlags for 2GHZ
CHANNEL_G has to be set for 2GHZ channels since
IS_CHAN_G() checks for this in channelFlags and not in
chanmode. To make things messier, ath9k_hw_process_ini()
checks for CHANNEL_G in chanmode and not in channelFlags.
The supreme, brain-searing fix is to set the
flag in both cases.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:05 -04:00
Sujith 7ea310be65 ath9k: Fix RX Filter handling for BAR
BAR frames have to be sent to mac80211 only if the
current channel is HT. Also, move the macro to
enum ath9k_rx_filter.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:05 -04:00
Luis R. Rodriguez fc548af877 ath9k: claim irq for ath9k, not ath for pci
ath9k ahb requests an IRQ and indicates 'ath9k' claimed it,
ath9k pci requests an IRQ and indicates 'ath'   claims it;
since 'ath' is another module sync both ahb and pci to claim
the irq using 'ath9k'.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:04 -04:00
Luis R. Rodriguez 580171f7cd ath9k: propagate errors on ath_init_device() and request_irq()
We've cleaned up ath_init_device() and its children enough
to pass meaninful errors back from probe. When this fails
it means our device could not be initialized and a meaninful
error will have been passed.

Do the same for request_irq() and also synchronize the error
messages while at it.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:04 -04:00
Luis R. Rodriguez db6be53cba ath9k: propagate ieee80211_alloc_hw() failure
The -ENOMEM was never being passed on failure.
While at it use dev_err() as ahb does upon failure.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:04 -04:00
Joerg Albert 5c630ce7e6 ar9170: added phy register initialisation from eeprom values
This patch adds the initialisation of some PHY registers
from the modal_header[] values in the EEPROM
(see otus/hal/hpmain.c, line 333 ff.)

Signed-off-by: Joerg Albert <jal2@gmx.de>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-08 16:31:03 -04:00
Eric Dumazet 451f144398 drivers: Kill now superfluous ->last_rx stores
The generic packet receive code takes care of setting
netdev->last_rx when necessary, for the sake of the
bonding ARP monitor.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Acked-by: Neil Horman <nhorman@txudriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-02 23:07:36 -07:00
David S. Miller 3f968de276 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 2009-09-02 14:18:09 -07:00
Vivek Natarajan d0bec34293 ath9k: Reconfigure beacon timers after the scan is completed.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-02 15:29:04 -04:00
Luis R. Rodriguez 44175272ba wireless: update top level wireless driver entry
Change it to a menuconfig to give it some documentation, to
refer users to our wireless wiki for extra resources and
documentation. It seems our wiki is still obscure to some.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-02 15:29:03 -04:00
Stephen Hemminger 0fc0b732ea netdev: drivers should make ethtool_ops const
No need to put ethtool_ops in data, they should be const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-02 01:03:33 -07:00
David S. Miller 6cdee2f96a Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
	drivers/net/yellowfin.c
2009-09-02 00:32:56 -07:00
Samuel Ortiz 04e715cd46 iwmc3200wifi: Add a last_fw_err debugfs entry
In order to check what was the last fw error we got accross resets, we add
this debugfs entry. It displays the complete ASSERT information.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:28 -04:00
Samuel Ortiz d210176eaa iwmc3200wifi: Handle UMAC stalls and UMAC assert properly
When UMAC stalls or asserts, we want to reset the device. But when we're
associated, the current reset worker will end up calling
cfg80211_connect_result() with the cfg80211 sme layer knowing that we're
reassociating. That ends up with some ugly warnings.
With this patch we're telling the upper layer that we've roamed if
reassociation succeeds, and that we're disconnected if it fails.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:28 -04:00
Samuel Ortiz d04bd6283c iwmc3200wifi: New initial LMAC calibration
The LMAC calibration API got broken mostly by having a configuration bitmap
being different than the result one.
This patch tries to address that issue by correctly running calibrations with
the newest firmwares, and keeping a backward compatibility fallback path for
older firmwares, where the configuration and result bitmaps were identical.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:27 -04:00
Zhu Yi 31452420ca iwmc3200wifi: fix misuse of le16_to_cpu
Also mark some functions static.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:27 -04:00
Zhu Yi c743627388 iwmc3200wifi: add disconnect work
When the driver receives "connection terminated" event from device,
it could be caused by 2 reasons: the firmware is roaming or the
connection is lost (AP disappears). For the former, an association
complete event is supposed to come within 3 seconds. For the latter,
the driver won't receive any event except the connection terminated.
So we kick a delayed work (5*HZ) when we receive the connection
terminated event. It will be canceled if it turns out to be a roaming
event later. Otherwise we notify SME and userspace the disconnection.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:27 -04:00
Zhu Yi de15fd31fc iwmc3200wifi: use cfg80211_roamed to send roam event
The device sends connection terminated and [re]association success
(or failure) events when roaming occours. The patch uses
cfg80211_roamed instead of cfg80211_connect_result to notify SME
for roaming.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:27 -04:00
Samuel Ortiz d041811d93 iwmc3200wifi: Fix sparse warning
iwm_cfg80211_get_station() should be static.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:26 -04:00
Samuel Ortiz b90a5c9561 iwmc3200wifi: Set WEP key from connect
When connect is called with the LEGACY_PSK authentication type set, and a
proper sme->key, we need to set the WEP key straight after setting the
profile otherwise the authentication will never start.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:26 -04:00
Zhu Yi ae73abf235 iwmc3200wifi: invalidate profile when necessary before connect
If cfg80211 requests to connect when we have already had an active
profile, invalidate the current profile first before sending a new
profile to UMAC.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:25 -04:00
Jussi Kivilinna 2b7dcfb7d0 rndis_wlan: remove 'select WIRELESS_EXT' in Kconfig
Since rndis_wlan is now converted to cfg80211, WIRELESS_EXT isn't
required anymore.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:23 -04:00
Jussi Kivilinna 53d27eaf55 rndis_wlan: fix sparse endianess warnings
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:22 -04:00
Jussi Kivilinna c5c4fe90e3 rndis_wlan: cleanup
- remove double newlines between functions
- remove commented out function (rndis_set_config_parameter_u32())
- coding style fix in rndis_set_config_parameter_str()
- add comment banners between function sections

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:22 -04:00
Jussi Kivilinna 051ae0bf7f rndis_wlan: use bool for on/off switches
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:22 -04:00
Vasanthakumar Thiagarajan 8f43161aa6 ath9k: Call spin_lock_bh() on btcoex_lock
As generic hw timer interrupt handler is moved to tasklet,
we no more need to call spin_lock_irqsave().

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:21 -04:00
Vasanthakumar Thiagarajan ebb8e1d78c ath9k: Move generic hw timer intr handler to bottom-half
There is no point handling this in hard irq, move it to
tasklet.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-09-01 12:48:21 -04:00
Stephen Hemminger d0cf9c0dad wireless: convert drivers to netdev_tx_t
Mostly just simple conversions:
  * ray_cs had bogus return of NET_TX_LOCKED but driver
    was not using NETIF_F_LLTX
  * hostap and ipw2x00 had some code that returned value
    from a called function that also had to change to return netdev_tx_t

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-09-01 01:14:04 -07:00
Vasanthakumar Thiagarajan 1c29ce672f ath9k: Do an AHB reset before doing RTC reset
Doing an RTC reset when DMA is active may corrupt memory,
make sure no DMA is active at this moment by doing an
AHB reset.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-31 14:42:15 -04:00
Randy Dunlap 3107edbae8 ipw2200: fix kconfig dependencies
Fix kconfig dependencies for ipw2x00 drivers, fixes build errors:

ERROR: "wiphy_free" [drivers/net/wireless/ipw2x00/libipw.ko] undefined!
ERROR: "wiphy_unregister" [drivers/net/wireless/ipw2x00/libipw.ko] undefined!
ERROR: "wiphy_new" [drivers/net/wireless/ipw2x00/libipw.ko] undefined!
ERROR: "cfg80211_wext_giwname" [drivers/net/wireless/ipw2x00/ipw2200.ko] undefined!
ERROR: "wiphy_register" [drivers/net/wireless/ipw2x00/ipw2200.ko] undefined!

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-31 14:42:14 -04:00