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2010-12-15Merge branch 'master' of ↵John W. Linville12-10/+148
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/iwlwifi/iwl-1000.c drivers/net/wireless/iwlwifi/iwl-6000.c drivers/net/wireless/iwlwifi/iwl-core.h
2010-12-15rtl8192ce: Add new driverLarry Finger44-0/+23374
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-14p54usb: New USB ID for Gemtek WUBI-100GWEduardo Costa1-0/+1
This USB ID is for the WUBI-100GW 802.11g Wireless LAN USB Device that uses p54usb. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Eduardo Costa <ecosta.tmp@gmail.com> Cc: Stable <stable@kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Fix firmware loading regression on x86_64.Wolfgang Kufner1-1/+1
Commit 6175ddf06b6172046a329e3abfd9c901a43efd2e changes the way memcpy_toio() works for x86_64, causing firmware loading to fail for some Ralink WLAN devices with the rt2800pci driver since linux 2.6.34. This causes the log message: "phy0 -> rt2800pci_load_firmware: Error - PBF system register not ready.". Fix this by using __iowrite32_copy instead of memcpy_toio(). Signed-off-by: Wolfgang Kufner <wolfgang.kufner@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Pad beacon to multiple of 32 bits.Wolfgang Kufner3-8/+18
Pad beacon to a multiple of 32 bits in preparation for the change from memcpy_toio() to __iowrite32_copy() in register_multiwrite(). Signed-off-by: Wolfgang Kufner <wolfgang.kufner@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: remove stray semicolonJohannes Stezenbach1-1/+1
The stray semicolon after DEBUG_PRINTK_MSG causes things like "if (...) WARNING(...); else {}" to fail with syntax error. Signed-off-by: Johannes Stezenbach <js@sig21.net> 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>
2010-12-13rt2x00: Fix WMM Queue namingIvo van Doorn10-112/+112
The Queue names were incorrectly copied from the legacy drivers, as a result the queue names were inversed to what was expected. This renames the queues using this mapping: QID_AC_BK -> QID_AC_VO (priority 0) QID_AC_BE -> QID_AC_VI (priority 1) QID_AC_VI -> QID_AC_BE (priority 2) QID_AC_VO -> QID_AC_BK (priority 3) Note that this was a naming problem only, which didn't affect the assignment of frames to their respective queues. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Introduce extra queue entry sanity flagIvo van Doorn3-5/+14
Add a queue entry flag ENTRY_DATA_STATUS_PENDING, which can be used to indicate a queue entry has returned from the hardware and is waiting for status processing. Using this flag we can add some extra sanity checks to prevent queue corruption. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Cleanup RX index countingIvo van Doorn5-7/+19
Add the rt2x00_dmastart function to rt2x00lib which marks the queue_entry as "owned by device", and increased the Q_INDEX number. This cleanups up the index handling by rt2x00lib which at until so far used hackish approaches to keep the RX queue index numbering sane. The rt2x00pci.c changes are from Helmut Schaa Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Add "flush" queue commandIvo van Doorn9-61/+161
Add a new command to the queue handlers: "flush", this moves the flush() callback from mac80211 into rt2x00queue and adds support for flushing the RX queue as well. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Protect queue control with mutexIvo van Doorn9-141/+302
Add wrapper functions in rt2x00queue.c to start & stop queues. This control must be protected using a mutex. Queues can also be paused which will halt the flow of packets between the driver and mac80211. This doesn't require a mutex protection. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Reorganize queue callback functionsIvo van Doorn15-83/+55
As part of the queue refactoring, change the queue callback function names to have 3 different actions: start, kick & stop. We can now also remove the STATE_RADIO_RX_ON/STATE_RADIO_RX_OFF device_state flags, and replace the usage with using the start_queue/stop_queue callback functions. This streamlines the RX queue handling to the similar approach as all other queues. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Introduce 3 queue commands in drivers (start, kick, stop).Ivo van Doorn9-287/+530
As part of the queue refactoring, we now introduce 3 queue commands: start, kick, stop. - Start: will enable a queue, for TX this will not mean anything, while for beacons and RX this will update the registers to enable the queue. - Kick: This will kick all pending frames to the hardware. This is needed for the TX queue to push all frames to the HW after the queue has been started - Stop: This will stop the queue in the hardware, and cancel any pending work (So this doesn't mean the queue is empty after a stop!). Move all code from the drivers into the appropriate functions, and link those calls to the old rt2x00lib callback functions (we will fix this later when we refactor the queue control inside rt2x00lib). Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: trivial: add missing \n on warningsJohannes Stezenbach4-8/+8
Signed-off-by: Johannes Stezenbach <js@sig21.net> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Don't frequently reset beacon interval in AdHoc modeHelmut Schaa7-10/+50
Commit 0204464329c17ba6d293e1899f71223599a0e582 "Check for specific changed flags when updating the erp config" changed the way in which a new beacon interval gets handled. However, due to a bug in rt2800usb and rt2800pci the beacon interval was reset during each scan, thus causing problems in AdHoc mode. Fix this by not cleaning up the beacon interval when killing the beacon queue but just prevent the device from sending out beacons. Reported-by: Wolfgang Kufner <wolfgang.kufner@gmail.com> 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>
2010-12-13rt2x00: Ensure TX-ed frames are returned in the original state.Gertjan van Wingerde1-5/+8
Recent changes to the TX-done code of rt2x00 resulted in TX-ed frames not being returned to mac80211 in the original state, and therefore with insufficient headroom for re-transmissions. Fix this by reverting the changes done and by ensuring we remove the inserted L2pad by moving the header backwards instead of the data forwards. At the same time also make sure that the rt2x00queue_remove_l2pad will not move any memory when a frame has no data at all. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Cc: Jay Hung <Jay_Hung@ralinktech.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: fix hang when unplugging USB device in useJohannes Stezenbach1-2/+12
When an rt2x00 USB device is unplugged while in use, it reliably hangs the whole system. After some time the watchdog prints: BUG: soft lockup - CPU#0 stuck for 64s! [kworker/u:0:5] ... [<c01a88d8>] (usb_submit_urb+0x0/0x2ac) from [<bf0e752c>] (rt2x00usb_kick_rx_entry+0xb4/0xe8 [rt2x00usb]) [<bf0e7478>] (rt2x00usb_kick_rx_entry+0x0/0xe8 [rt2x00usb]) from [<bf0e7588>] (rt2x00usb_clear_entry+x28/0x2c [rt2x00usb]) [<bf0e7560>] (rt2x00usb_clear_entry+0x0/0x2c [rt2x00usb]) from [<bf0d5bc4>] (rt2x00lib_rxdone+0x2e0/0x2f8 [rt2x00lib]) [<bf0d58e4>] (rt2x00lib_rxdone+0x0/0x2f8 [rt2x00lib]) from [<bf0e7e00>] (rt2x00usb_work_rxdone+0x54/0x74 [rt2x00usb]) [<bf0e7dac>] (rt2x00usb_work_rxdone+0x0/0x74 [rt2x00usb]) from [<c00542b4>] (process_one_work+0x20c/0x35c) Clear the DEVICE_STATE_PRESENT flag when usb_submit_urb() returns -ENODEV to fix this. Signed-off-by: Johannes Stezenbach <js@sig21.net> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Add RF chip definitionRA-Jay Hung1-2/+8
Add RF chip definition 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>
2010-12-13rt2x00: Implement get_survey callback for rt2800Helmut Schaa5-0/+63
Implement the get_survey callback to allow user space to read statistics about the current channel condition. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13rt2x00: Add rt2800 EEPROM definitionRA-Jay Hung2-86/+119
Add and modify NIC Configuration and LED definition of EEPROM Signed-off-by: RA-Jay Hung <jay_hung@ralinktech.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>
2010-12-13ath9k_hw: update AR9003 initvals to improve carrier leak calibration/correctionFelix Fietkau1-50/+50
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: update AR9003 initvals for improved radar detectionFelix Fietkau1-2/+2
Reduces the likelihood of false pulse detects in the hardware Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: fix PA predistortion training power selectionFelix Fietkau5-17/+112
The EEPROM contains scale factors for the tx power, which define the range of allowable difference between target power and training power. If the difference is too big, PA predistortion cannot be used. For 2.4 GHz there is only one scale factor, for 5 GHz there are three, depending on the specific frequency range. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: fix the PA predistortion rate maskFelix Fietkau2-2/+8
The EEPROM PAPRD rate mask fields only contain mask values for actual rates in the low 25 bits. The upper bits are reserved for tx power scale values. Add the proper mask definitions and use them before writing the values to the register. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k: fix PA predistortion thermal measurement handlingFelix Fietkau1-30/+44
To be able to measure the thermal values correctly for PAPRD, we need to send training frames before setting up the gain table for the measurement, and then again afterwards for the actual training. For further improvement, send training frames at MCS0 instead of 54 MBit/s legacy. That way we can use the No-ACK flag for the transmission, which speeds up PAPRD training in general, as the hardware won't have to retransmit and wait for ACK timeout (was previously set to 4 * 6 transmission attempts). Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: fix the slot time setting for long distance linksFelix Fietkau1-1/+1
Testing shows that adjusting the slot time based on the coverage class produces very high latencies and very low throughput on long distance links. Adjusting only the ACK timeout and leaving the slot time at the regular values - while technically not optimal for CSMA - works a lot better on long links (tested with 10 km distance) Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: initialize ah->slottimeFelix Fietkau1-1/+1
(u32) -1 is not particularly useful as a slottime default, so even though the ath9k_hw default should never get used, it's better to pick something sane here. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_htc: Add Ubiquiti wifistation ext to supported devicesSujith Manoharan1-0/+1
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: remove ah->txpower_indexoffsetFelix Fietkau3-3/+0
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: remove ah->beacon_intervalFelix Fietkau2-4/+0
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: clean up SREV version checksFelix Fietkau4-42/+13
There's no need to have separate callbacks for pre-AR9003 vs AR9003 SREV version checks, so just merge those into one function. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: remove antenna configuration eeprom ops and variablesFelix Fietkau7-95/+3
AR9280 based hardware with 3 antennas and slow antenna diversity has not been seen in the wild and ath9k does not support that form of antenna diversity, so remove the EEPROM ops for it. These EEPROM ops are currently only used for setting the AR_PHY_SWITCH_COM register, which is being done in the EEPROM specific file already. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: merge the ar9287 version of ath9k_hw_get_gain_boundaries_pdadcsFelix Fietkau2-166/+32
Also add a comment about a potential array overrun that needs to be reviewed. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: merge ath9k_hw_get_gain_boundaries_pdadcs between eeprom_def.c and ↵Felix Fietkau4-331/+200
eeprom_4k.c Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: clean up duplicate and unnused eeprom related definesFelix Fietkau8-138/+77
AR*_MAX_RATE_POWER => MAX_RATE_POWER AR*_EEPROM_MODAL_SPURS => AR_EEPROM_MODAL_SPURS AR*_OPFLAGS_* => AR5416_OPFLAGS_* ... Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k_hw: only use the PCIe disable register write sequence for AR5416Felix Fietkau1-5/+1
Newer chips do not need this, and maybe these register writes could have negative side effects on newer hardware. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k: fix sequence number assigment for non-AMPDU QoS data framesFelix Fietkau1-3/+6
wireless-testing commit 04caf863750bc7e042d1e8d57e5ce9d6326ab435 ('ath9k: more tx setup cleanups') merged tx path code for HT vs non-HT frames, however it did not pass the tid pointer to ath_tx_send_normal, causing an inconsistency between AMPDU vs non-AMPDU sequence number handling. Fix this by always passing in the tid pointer for all QoS data frames. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13mac80211: support IBSS RSN with SW cryptoJohannes Berg1-1/+5
When software crypto is used, mac80211 will support IBSS RSN, it doesn't depend on the driver in that case. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k: Use power save wrappers for TSF get/setSujith Manoharan1-0/+4
The HW has to be awake when accessing registers. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ieee80211: add Parameter Set Count bitmaskBing Zhao1-0/+1
WMM IE QoS Info field lower 4 bits: Parameter Set Count Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13mac80211 default tx_last_beacon false (congestion)Tim Harvey1-1/+1
The 802.11 spec states that the STA that generated the last Beacon frame shall be the STA that response to a probe request. This is important for congestion reduction when a probe request is received - only 1 node in an adhoc BSS will transmit a response. While mac80211 drivers should provide the tx_last_beacon function to report if they transmitted the last beacon many do not. As an attempt to reduce probe response congestion default this to 0 such that a node not implementing this capability does not contribute to unnecessary congestion. In a modern medium sized office environment I see upwards of 100 probe requests per second received at a given node from various hardware/OS/drivers doing zeroconf 'active probing' as opposed to passively listening for beacons. With a modest 10-node adhoc network consisting of drivers that do not implement this tx_last_beacon feature, I have seen this result in the simultaneous xmit of probe responses accumulating to 500 probe responses per second because of collisions which brings the adhoc network to its knees as well as causes needless congestion. Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13b43: rename TMS defines, drop useless condition from core resetRafał Miłecki2-10/+6
As discussed we do not know band width at core reset time and it is not a good idea to reset whole just to change band. So just set unconditionally 20 MHz band width as default during core reset. As for defines PHY clock changed to band width in specs and it makes much more sens to call defines by band width which is self-explainable. Updated specs do not mention 0 value, but comparing to old ones you can notice lineral relation between PHY clock speed and band width. So it makes sense for 0x0 value to be 10 MHz band width. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13b43: N-PHY: use designed function and macro for writing tablesRafał Miłecki1-21/+10
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13b43: N-PHY: one more fix for order of tables initializationRafał Miłecki1-2/+2
I missed that part in previous reordering. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13b43: N-PHY: use correct bit for controlling MAC and PHYRafał Miłecki1-2/+2
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13mac80211: support separate default keysJohannes Berg8-47/+62
Add support for split default keys (unicast and multicast) in mac80211. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13cfg80211/nl80211: separate unicast/multicast default TX keysJohannes Berg9-29/+152
Allow userspace to specify that a given key is default only for unicast and/or multicast transmissions. Only WEP keys are for both, WPA/RSN keys set here are GTKs for multicast only. For more future flexibility, allow to specify all combiations. Wireless extensions can only set both so use nl80211; WEP keys (connect keys) must be set as default for both (but 802.1X WEP is still possible). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13mac80211: clean up RX key checksJohannes Berg1-2/+21
Using the default key for "any key set" isn't quite what we should do. It works, but with the upcoming changes it makes life unnecessarily complex, so do something better here and really check for "any key". Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13ath9k: clean up hardware code for beacon handlingMohammed Shafi Shajakhan1-14/+0
The registers TBTT_TIMER ,DMA_BEACON_ALERT ,NEXT_SWBA are need to be configured only for AP and IBSS mode. SWBA register is used for generating software interrupts so that beacon frames will be created by the software.DMA beacon alert register is to indicate the hardware to DMA the contents of beacon buffer to PCU buffer and TBTT to start transmitting the packet buffer to the base band. Clearly these things are not needed for station/monitor mode so remove configuring them. Cc: doug dahlby <ddahlby@atheros.com> Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-13cfg80211: update information elements in cached BSS structSven Neumann1-0/+11
When a cached BSS struct is updated because a new beacon was received, the code replaces the cached information elements by the IEs from the new beacon. However it did not update the pub.information_elements and pub.len_information_elements fields leaving them either pointing to the old beacon IEs or in an inconsistent state where the data is replaced by the new beacon IEs but len_information_elements still has its value from the first beacon. Fix this by updating the information elements fields if they are pointing to beacon IEs. Signed-off-by: Sven Neumann <s.neumann@raumfeld.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>