Commit Graph

13601 Commits

Author SHA1 Message Date
Abhijeet Kolekar f5d3026683 iwl3945: use iwl_get_sta_id from iwlwifi
iwl3945 can now use iwl_get_sta_id.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:42 -04:00
Abhijeet Kolekar 06fd3d86a4 iwl3945/iwlwifi: unify add_station function
Patch unifies the add_station function for 3945 and iwlwifi drivers.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:42 -04:00
Abhijeet Kolekar e11bc0286a iwlwifi: use station management ops
Patch replaces station management functions with ops declared.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:42 -04:00
Abhijeet Kolekar 40ace5b385 iwl3945: replace station function with station ops
Patch replaces station function used in driver by station management ops
in 3945.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:42 -04:00
Abhijeet Kolekar 79fa455a99 iwlwifi: add station management ops
This patch adds declarations for station management ops to iwlwifi drivers.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:42 -04:00
Abhijeet Kolekar f45c271493 iwl3945: delay mode setting
Delay mode setting till uCode is ready.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:42 -04:00
Abhijeet Kolekar e0158e6110 iwlwifi: add commit_rxon lib
Patch adds commit_rxon lib operation to iwlwifi and iwl3945 drivers.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Abhijeet Kolekar 9944b938f2 iwl3945: use iwl_mac_beacon_update
3945 can use iwl_mac_beacon_update.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Abhijeet Kolekar 5bbe233b9b iwl3945: use iwl_bss_info_changed
3945 can use iwl_bss_info_changed.
A new lib op is created for post_assoicate to distinguish between
3945 and iwlwifi's post_associate operations.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Bing Zhao e45d8e534b libertas: add support for Marvell SD8688 chip
libertas: add support for Marvell SD8688 chip

Use RxPD->pkt_ptr to locate eth803 header in the packet
received since SD8688/v10 firmware allows a gap between
RxPD and eth803 header.

Set SDIO block size to 256 for CMD53.
The maximum block size for SD8688 WLAN function is set
to 512 in TPLFE_MAX_BLK_SIZE. But using 512 as block size
results upto 2K bytes data (4 blocks) being transferred
and causes buffer overflow in firmware.

Both changes above are backward compatible with earlier
firmware versions for SD8385/SD8686.

The SDIO_DEVICE_IDs for SD8688 chip are added in
include/linux/mmc/sdio_ids.h

Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Max Filippov 87cbfd0688 p54spi: get rid of busy-wait loops
p54spi_wakeup and p54spi_tx_frame used busy-waiting loop
to poll for 'ready' bits in SPI_ADRS_HOST_INTERRUPTS register.
With this change in place 'WR_READY timeout' messages do not
show anymore.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Acked-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Bob Copeland 6a362bb1c9 ath5k: add support for Fukato Datacask Jupiter LEDs
This adds support for the LEDs on the Jupiter netbook.

Reported-by: Martin Bammer <mrb74@gmx.at>

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Anna Neal b26ed97c75 libertas: increase spi driver thread priority
Currently, the libertas main thread contends with the spi driver thread
in the TX path.  To improve throughput, ensure that the driver thread
has higher scheduling priority than the libertas main thread.  Do this
by making the libertas spi driver thread a low priority real time
thread.

We measured an average throughput improvement of 13%.

Signed-off-by: Anna Neal <anna@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:41 -04:00
Wey-Yi Guy 3eb9296970 iwlwifi: add debug messages when start aggregation queue
This patch adding few more debug messages if encounter error when driver
try to start tx aggregation queue. Also change from IWL_ERR to
IWL_DEBUG_HT is the HW legacy queue is empty when driver request to move
to aggregation queue.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:40 -04:00
Wey-Yi Guy 584a0f0063 iwlwifi: adding MIMO3 support in rate scaling
Separated the MIMO tpt matrix into MIMO2 and MIMO3, adding MIMO3 support
in rate scaling algorithm. If the device support 3x3, then utilize all
three antenna (A/B/C) for tx to improve throughput.

Adding rs_switch_to_mimo3() function to allow switch to mimo3 modulation
mode from other modes(legacy/siso/mimo2). Adding rs_move_mimo3_to_other()
function to allow switch from mimo3 modulation mode to either siso or mimo2;
also support toggle between SGI and NGI.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:40 -04:00
Wey-Yi Guy 11397a656f iwlwifi: adding triple stream rate support for MIMO3
Adding ht triple_stream_basic_rates for MIMO3 supports

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:40 -04:00
Fabio Rossi 64cdb0e3b8 ath5k: fix interpolation with equal power levels
When the EEPROM contains weird values for the power levels we have to
fix the interpolation process.

Signed-off-by: Fabio Rossi <rossi.f@inwind.it>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:40 -04:00
Larry Finger 910cfee363 b43legacy: Do not select HW_RANDOM
Auto-depend on HW_RANDOM, rather than "select"ing it.
This way the user has the choice to enable or disable HWRNG support.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:40 -04:00
Johannes Berg 18a8365992 cfg80211: introduce scan IE limit attribute
This patch introduces a new attribute for a wiphy that tells
userspace how long the information elements added to a probe
request frame can be at most. It also updates the at76 to
advertise that it cannot support that, and, for now until I
can fix that, iwlwifi too.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:39 -04:00
Luis R. Rodriguez 75c2148fa5 ath5k: sparse fix ath5k_led_on needs to be static
drivers/net/wireless/ath/ath5k/led.c:81:6: warning:
symbol 'ath5k_led_on' was not declared. Should it be static?

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:39 -04:00
Luis R. Rodriguez 6b2b2ffbef ath: space cleanup
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:38 -04:00
Luis R. Rodriguez 203c4805e9 atheros: put atheros wireless drivers into ath/
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:38 -04:00
Christian Lamparter 1878f77e13 Make ar9170 use common ath reg code
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Bob Copeland f769c36bd7 ath5k: use regulatory infrastructure
Make ath5k select the ath module and add in the hooks to make the
eeprom regulatory hint and reg notifier take effect.

Changes to attach.c
Changes-licensed-under: ISC

Changes to base.c
Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Bob Copeland e3bb249be8 ath: move more setup code into ath_regd_init
Setup the wiphy regulatory parameters when first initializing the
Atheros regulatory module.  We can remove five exported symbols this
way and simplify the driver code for both ath5k and ath9k.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Bob Copeland 3a702e49c0 atheros: introduce ath module containing common ath5k/ath9k/ar9170 code
This change creates a new module, ath.ko, which includes code that can
be shared between ath5k, ath9k and ar9170. For now, extract most of the ath9k
regulatory code so it can also be used in ath5k.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Bob Copeland c02cf3738c ath9k: pass regd structure directly to regulatory functions
All regulatory information is encapsulated by the ath9k_regulatory
struct, so we can now change all the callers to take that directly
instead of struct ath_hw.  This in turn will enable us to move the
regulatory functions to common code also used by ath5k, since both
can use this regulatory struct.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Bob Copeland fc2ada30ca ath9k: separate ath9k specific code from ath9k_regd_get_ctl()
Until ath5k and ath9k share common channel structures, they will have
to implement their own get_ctl() function.  Split out the portion that
only relies on the current band and reg domain so that it can be common
code.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Reinette Chatre 55a3757a57 iwlwifi: change check triggering device restart after rfkill change
The STATUS_ALIVE value cannot be used because it is cleared when
interface is brought down and will not be set if rfkill is enabled when
interface is started again. The interface can thus not be brought up if
rfkill was enabled before stopping the interface and disabled after
starting the interface.

Change the test to use priv->is_open instead, this will be set when
interface is started whether rfkill is enabled or not.

Thanks to Helmut Schaa for the suggested fix.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:37 -04:00
Jussi Kivilinna 71a7b26d3e rndis_wlan: convert scan to cfg80211
Convert scan function to cfg80211. Unlike old scan code new code
waits 1 sec before getting scan data from device and passing
forward to cfg80211.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
Jussi Kivilinna 4d2a369ec0 rndis_wlan: convert get range to cfg80211
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
Jussi Kivilinna 4bd7f03e91 rndis_wlan: change quality level scale
Change quality level scale to match cfg80211 CFG80211_SIGNAL_TYPE_UNSPEC.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
John W. Linville 964c1d417e rndis_wlan: convert get/set mode to cfg80211
Signed-off-by: John W. Linville <linville@tuxdriver.com>
[edit: made rndis_change_virtual_intf static]
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
John W. Linville 5c8fa4f7e7 rndis_wlan: initiate cfg80211 conversion
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
Christian Lamparter f13027af5c p54: add beacon filtering support
This patch adds beacon filtering support to p54.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
Christian Lamparter dce072580e p54: more SoftLED updates
This patch hopefully finishes the SoftLED code:
- It adds two more LEDs (rx and radio).
  (the FW claims it can support up to 16 LEDs,
   but I doubt that any vendor put more than 4 on a board)
- update the LEDs in a _delayed_ workqueue.
  No one reported any more crashes.
  (see: "PATCH] p54: fix race condition in memory management")
  So we can stop burning the mm code.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
Christian Lamparter cf3a9579f6 p54: clean up p54.h's struct p54_common
This patch rearrange and regroups most elements in p54_common.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:36 -04:00
Bob Copeland 42639fcd44 ath5k: reduce exported channel list
Claiming every available 5 ghz channel has a couple of negative
side-effects: scanning takes a long time, and the channel list
overflows the available buffer space for netlink commands,
resulting in:

    $ iw phy phy0 info
    command failed: No buffer space available (-105)

This patch adds a modparam so people who want to see all the channels
can do so by passing all_channels=1.  By default users will see a
smaller list of channels.  This also halves scan time, from 10 seconds
down to less than 5 when using world regulatory.

Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Reported-by: Simon Farnsworth <simon@farnz.org.uk>
Tested-By: Simon Farnsworth <simon@farnz.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith f5c38ef06e ath9k: Fix bug in determining HT40 mode
This patch fixes a bug in checking for HT40 mode.
The STA's mode can be determined from the cached HT capabilities,
use that and remove the redundant variable 'rc_phy_mode'.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith c6483cfe71 ath9k: Determine number of streams from HT capabilities
The number of streams supported by a STA can be determined
directly from the HT capabilities. Remove the redundant
variable storing the stream cap.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith 063d8be37d ath9k: Clean Interrupt handling routine
This patch cleans up the ISR, removing a unnecessary do..while
loop, and waking up the chip before getting the pending
interrupts.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith 87792efc7d ath9k: Trivial fix to handle AMPDU params properly
Handle aggregation params only when aggregation is
supported.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith 1ffb0610be ath9k: Initialize values when setting up the queue parameters
Also fix a small typo.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith 797fe5cbef ath9k: Remove the useless do..while loops
These are unnecessary constructs in a function.
This patch removes these from both RX and TX init
routines.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:35 -04:00
Sujith 4658b98517 ath9k: Remove TIM from the interrupt mask
We never handle TIM, TIM_TIMER is used instead.
Remove this and the unnecessary swBeaconProcess variable.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:34 -04:00
Sujith 7dd5874859 ath9k: Check for root debugfs file
Creation of the root debugfs file could have failed
for some reason, check properly before proceeding in this
case.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:34 -04:00
Sujith 5cc93992cc ath9k: Remove unused structures
struct aggr_rifs_param and ath_tx_stat are not used anywhere.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:34 -04:00
Sujith ae459af128 ath9k: Remove a couple of unused variables in descriptor handling
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:34 -04:00
Sujith a119cc492f ath9k: Cleanup buffer status handling
Using a u32 to store a single flag is overkill.
Use a bool to store whether the buffer is stale or not.
Also, use u8 instead of u32 to store the buffer type.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:33 -04:00
Sujith a22be22ab8 ath9k: Avoid unneeded casts
Change the void pointer to struct sk_buff and access
bf_mpdu directly, removing all casts in the process.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22 16:54:32 -04:00