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path: root/drivers/net/wireless/ath/ath9k
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2009-08-20ath: move regulatory info into shared common structureLuis R. Rodriguez
This moves the shared regulatory structure into the common structure. We will use this ongoing for common data. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20ath9k: Fix TX poll cancellingSujith
In ath9k_stop(), tx_complete_work was being cancelled twice. This patch fixes it. Also, locking sc->mutex should be done at the beginning. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20mac80211: allow configure_filter callback to sleepJohannes Berg
Over time, a whole bunch of drivers have come up with their own scheme to delay the configure_filter operation to a workqueue. To be able to simplify things, allow configure_filter to sleep, and add a new prepare_multicast callback that drivers that need the multicast address list implement. This new callback must be atomic, but most drivers either don't care or just calculate a hash which can be done atomically and then uploaded to the hardware non-atomically. A cursory look suggests that at76c50x-usb, ar9170, mwl8k (which is actually very broken now), rt2x00, wl1251, wl1271 and zd1211 should make use of this new capability. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20ath9k: Updates for AR9287_12 version of chipset.Vivek Natarajan
Enable AsyncFIFO and AGGWEP for AR9287_12 and later revisions only. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20ath9k: Fix ref power interpolation logic for AR9287 chipsets.Vivek Natarajan
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20ath9k: Enable LEDs for AR9287 chipsets.Vivek Natarajan
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20ath9k: Set AR_WA for AR9287 as it improves consistency in throughput.Vivek Natarajan
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-20ath9k: Add open loop power control support for AR9287.Vivek Natarajan
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Set HW state properlySujith
This patch fixes a bug in ath9k_stop() where the HW was not put into FULL_SLEEP state. Not doing so will cause issues in suspend-resume and the HW will not respond to chip resets. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Fix bug in PCI resumeSujith
This patch fixes a bug where the device was enabled before restoring the PCI state. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Remove duplicate variablesSujith
diversity_control and antenna_switch_swap are already present in ath9k_ops_config. Remove duplicate occurrences in ath_hw. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Remove has_hw_phycountersSujith
PHY counters are available in all chipsets supported by ath9k. Remove the check. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: update kconfig to indicate support for AR9002 familyLuis R. Rodriguez
ath9k supports the AR9002 family of chipsets. This includes the AR9285 and the miniPCI AR9223 and AR9220 (which themselves have AR9280+AR5133). We now refer people to the wiki page as it seems this is not as popular as we would have hoped. Reported-by: JD <jd1008@gmail.com> Cc: Dakota Lee <Dakota.Lee@Atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath: add common ath_rxbuf_alloc() and make ath9k use itLuis R. Rodriguez
Turns out ath5k and ath9k can share the same helper to allocates RX skbs. We allocate skbs aligned to the cache line size. This requirement seems to have come from AR5210; when this was not done it seems sometimes we'd get bogus data. I'm also told it may have been a performance enhancement consideration. In the end I can't be sure we can remove this on new hardware so just keep this and start sharing it through ath.ko. Make ath9k start using this, ath5k is next. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Fix regression on receiving PS poll framesLuis R. Rodriguez
In the the patch: ath9k: use new FIF_PSPOLL configure filter I forgot to add the new FIF_PSPOLL to the supported mask. Without this we mask out the FIF_PSPOLL flag therefore we'd ignore it from mac80211. Cc: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Update beacon RSSISujith
ANI uses the beacon RSSI for its operation. Update this properly. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Remove local chainmask variableSujith
The chainmask can be obtained directly from ath_hw. Also, use a helper macro for comparing CTLs - this improves readability. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Cleanup TX power calculation for 4K chipsSujith
Write CCK power-per-rate array always and report correct TX power to regulatory. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Clean antenna configuration for 4K EEPROM chipsSujith
This patch revamps the antenna configuration mechanism for 4K chips. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Add macros for Antenna DiversitySujith
A subsequent patch would use these for configuring antennae on AR9285. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Cleanup ath9k_hw_4k_set_gain() interfaceSujith
regChainOffset is always zero, remove it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Split eeprom.c into manageable piecesSujith
Add eeprom_def.c, eeprom_4k.c and eeprom_9287.c This improves maintainability. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Remove a few DEBUG mesagesSujith
We have never used these at all. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Try to fix whitespace damageSujith
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Cleanup function return typesSujith
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: Remove unneeded assignment of protocol fieldSujith
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14ath9k: use new FIF_PSPOLL configure filterLuis R. Rodriguez
We used to set pspoll filter on ath9k on AP mode but we no longer need this mode specific check as mac80211 now does the check for us and informs us when we should enable pspoll through FIF_PSPOLL. Cc: Igor Perminov <igor.perminov@inbox.ru> Cc: Jouni Malinen <jouni.malinen@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: fix compile warning on ath9k_hw_AR9287_check_eeprom()Luis R. Rodriguez
CC [M] drivers/net/wireless/ath/ath9k/eeprom.o drivers/net/wireless/ath/ath9k/eeprom.c: In function ‘ath9k_hw_AR9287_check_eeprom’: drivers/net/wireless/ath/ath9k/eeprom.c:2866: warning: comparison of distinct pointer types lacks a cast Cc: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: cancel xmit poll work at stop() callbackLuis R. Rodriguez
We forgot to cancel this work at the stop() callback. ------------[ cut here ]------------ WARNING: at net/mac80211/util.c:511 ieee80211_queue_delayed_work+0x3a/0x40 [mac80211]() Hardware name: 6460DWU queueing ieee80211 work while going to suspend Modules linked in: <-- snip --> Pid: 5124, comm: phy0 Tainted: G W 2.6.31-rc3-wl #4 Call Trace: [<ffffffffa03adcda>] ? ieee80211_queue_delayed_work+0x3a/0x40 [mac80211] [<ffffffff810552b8>] warn_slowpath_common+0x78/0xd0 [<ffffffff81055394>] warn_slowpath_fmt+0x64/0x70 [<ffffffff814ed2c9>] ? thread_return+0x3e/0x635 [<ffffffffa03adcda>] ieee80211_queue_delayed_work+0x3a/0x40 [mac80211] [<ffffffffa0297690>] ath_tx_complete_poll_work+0xc0/0x100 [ath9k] [<ffffffffa02975d0>] ? ath_tx_complete_poll_work+0x0/0x100 [ath9k] [<ffffffff81069b68>] worker_thread+0x178/0x260 [<ffffffff8106ecc0>] ? autoremove_wake_function+0x0/0x40 [<ffffffff810699f0>] ? worker_thread+0x0/0x260 [<ffffffff8106e89e>] kthread+0x9e/0xb0 [<ffffffff8101302a>] child_rip+0xa/0x20 [<ffffffff8106e800>] ? kthread+0x0/0xb0 [<ffffffff81013020>] ? child_rip+0x0/0x20 Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: add initial hardware support for ar9271Luis R. Rodriguez
We will finalize this after some driver core changes, for now we leave this unsupported. Cc: Stephen Chen <stephen.chen@atheros.com> Cc: Zhifeng Cai <zhifeng.cai@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: add initvals and registry definitions for AR9271Luis R. Rodriguez
Cc: Stephen Chen <stephen.chen@atheros.com> Cc: Zhifeng Cai <zhifeng.cai@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: add ar9271 revision and subrevision ID helpersLuis R. Rodriguez
These will be used later to add support for ar9271. Cc: Stephen Chen <stephen.chen@atheros.com> Cc: Zhifeng Cai <zhifeng.cai@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: Remove _t postfix for ar9287_eeprom structureLuis R. Rodriguez
We don't use typdefs on ath9k, remove that _t. Cc: Vivek Natarajan <vnatarajan@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: remove spurious check for channel on keycache resetLuis R. Rodriguez
ath9k_hw_keyreset() has a spurious check for ah->curchan.. remove it. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: remove dangling error check on keycache reset on hw initLuis R. Rodriguez
The keycache reset will not fail as right above we ensure to set the sc->keymax to be <= ah->caps.keycache_size. Just remove this dangling check. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: call ath9k_hw_detach() once upon hw init failureLuis R. Rodriguez
If hw initialization fails (ath9k_hw_init()) on ath_init_softc() we bail out and call ath9k_hw_detach(). The call ath9k_hw_detach() is conditional though as ath9k_hw_init() could itself have called ath9k_hw_detach(). Just describing this is itself a brain twister. Avoid this nonsense by removing ath9k_hw_detach() from ath9k_hw_init(). Upon hw initialization failure we expect the callers to take care of the cleanup. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: set sc->sc_ah to NULL after freeing itLuis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: set ah to null after freeingLuis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: rename ath9k_hw_ani_detach() to ath9k_hw_ani_disable()Luis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: rename ath9k_hw_rfdetach() to ath9k_hw_rf_free()Luis R. Rodriguez
This makes it clear what this does. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: use helper macro to kfree and nullify on ath9k_hw_rfdetach()Luis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: remove !NULL check before kfree()Luis R. Rodriguez
kfree(NULL) works so remove all those branches which check for it before kfree()'ing on ath9k_hw_rfdetach(). Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: distinguish between device initialization and ath_softc initLuis R. Rodriguez
We re-label the device driver initialization routines from the ath_softc, the "Software Carrier" fillers. This should make it clearer what each of these do. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: describe hw initialization betterLuis R. Rodriguez
During initialization ath9k tends to use "attach" to when we initialize hardware due to the fact we used to attach a "HAL". The notion of a HAL is long gone, so lets just be clear on what we are doing. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: break up hw initialization into a few more helpersLuis R. Rodriguez
This makes reading the hardware initialization process easier to understand. The new helpers added are: ath9k_hw_init_cal_settings() ath9k_hw_init_mode_regs() ath9k_hw_init_mode_gain_regs() ath9k_hw_init_11a_eeprom_fix() This patch has no functional changes. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: remove debug message for no memoery on ath_init()Luis R. Rodriguez
We're now propagating the -ENOMEM error so there is no need to keep a debug message there now. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: rename ath9k_hw_set_defaults() to ath9k_hw_init_config()Luis R. Rodriguez
This reflects better what we are actually doing there. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: rename ath9k_hw_newstate() to ath9k_hw_init_defaults()Luis R. Rodriguez
This reflects better what we are actually doing there. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: move hw macrevision checker to helperLuis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-04ath9k: pass only one argument to hw attachLuis R. Rodriguez
The softc is cached and set within the ath_hw struct. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>