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2010-12-16ath9k_hw: Add a helper to get paprd scale factorVasanthakumar Thiagarajan2-0/+24
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-16ath9k_hw: Tx IQ cal changes for AR9003Vasanthakumar Thiagarajan1-104/+108
Add multiple Tx IQ cal support to improve EVM accross different power levels. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-16ath9k_hw: Move get_streams() to hw.hVasanthakumar Thiagarajan2-5/+5
This helper can be used in multiple places. Also make it inline returning u8. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-16ath9k_hw: Remove unnecessary Rx IQ cal register configuration in ↵Vasanthakumar Thiagarajan1-13/+0
ar9003_hw_tx_iq_cal() Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-16ath9k_hw: Remove delay during regwrite of analog shift registersVasanthakumar Thiagarajan1-4/+1
This is not needed for AR9003. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-16Merge branch 'wl12xx-next' of ↵John W. Linville17-324/+848
git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx
2010-12-16iwlwifi: Fix error: struct iwl_lq_sta has no member named dbg_fixed_rateSedat Dilek1-0/+2
While compiling linux-next (next-20101216) I fell over this breakage: ... drivers/net/wireless/iwlwifi/iwl-agn-rs.c: In function ‘iwl_rs_rate_init’: drivers/net/wireless/iwlwifi/iwl-agn-rs.c:2876:8: error: ‘struct iwl_lq_sta’ has no member named ‘dbg_fixed_rate’ dbg_fixed_rate is only used when CONFIG_MAC80211_DEBUGFS is set: [ drivers/net/wireless/iwlwifi/iwl-agn-rs.h ] ... #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *rs_sta_dbgfs_scale_table_file; struct dentry *rs_sta_dbgfs_stats_table_file; struct dentry *rs_sta_dbgfs_rate_scale_data_file; struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; u32 dbg_fixed_rate; #endif The issue was introduced by commit a1da077bc36368eb7d6312e7e49260f0a3d92c77: "iwlwifi: clear dbg_fixed_rate during init" Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-16rtlwifi: convert to __packed notationJohn W. Linville3-10/+10
Use "__packed" instead of "__attribute__ ((packed))"... Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-15ath9k: Add comments for making pm-qos as modparamMohammed Shafi Shajakhan1-0/+4
PM-QOS value can be user specified via module parameter. This patch adds few comments regarding this in the driver code. Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-15ath9k_htc: Remove PCI specific configurationSujith Manoharan1-4/+0
This is not required for USB devices. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-15mac80211: Add timeout to BA session start APISujith Manoharan4-4/+4
Allow drivers or rate control algorithms to specify BlockAck session timeout when initiating an ADDBA transaction. This is useful in cases where maintaining persistent BA sessions does not incur any overhead. The current timeout value of 5000 TUs is retained for all non ath9k/ath9k_htc drivers. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-15iwlagn: fix witespace damageWey-Yi Guy1-2/+2
patch "iwlagn: check ready in iwlagn_bss_info_changed()" introduce whitespace, fix it please merge with the previous patch Reported by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-15ath9k: Make PM-QOS value as user configurableMohammed Shafi Shajakhan3-1/+8
This patch allows the pm-qos value to be user configurable by making it as a module parameter.This will help our customers to configure the pm-qos value according to the effect in throughput due to the DMA latency problem which was observed in Intel Pinetrail platforms. The tested value of '55' will be filled as the default pm-qos-value incase the user does not specifies pm-qos value as a module parameter. example usage: sudo modprobe ath9k pmqos=65 Cc: Senthilkumar Balasubramanian <Senthilkumar.Balasubramanian@Atheros.com> Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-12-15Merge branch 'wireless-next-2.6' of ↵John W. Linville17-675/+262
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6 Conflicts: drivers/net/wireless/iwlwifi/iwl-1000.c drivers/net/wireless/iwlwifi/iwl-6000.c drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c drivers/net/wireless/iwlwifi/iwl-core.h
2010-12-15Merge branch 'master' of ↵John W. Linville9-9/+139
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>
2010-12-15wl12xx_sdio_test: rename files to match current styleLuciano Coelho3-15/+28
Change some file names and Kconfig settings so that this new module matches the new way of using wl12xx instead of wl1271. Also fix SDIO power enabling and disabling to match the latest way of doing it. Cc: Roger Quadros <roger.quadros@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
2010-12-15wl12xx: Change TX queue to be per ACJuuso Oikarinen4-17/+60
With the current single-queue implementation traffic priorization is not working correctly - when using multiple BE streams and one, say VI stream, the VI stream will share bandwidth almost equally with the BE streams. To fix the issue, implement per AC queues, which are emptied in priority order to the firmware. To keep it relatively simple, maintain a global buffer count and global queue stop/wake instead of per-AC. With these changes, priorization appears to work just fine. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
2010-12-15wl12xx: allow runtime changing of debug_levelEliad Peller3-9/+20
Currently, the debug level is set in compilation time (by the DEBUG_LEVEL const). This method has the advantage of compiling only the relevant messages, while optimizing out the unused ones. In order to allow runtime control over the debug_level, while optimizing out messages when debug messages are not needed, we combine some methods: 1. use dynamic_debug (pr_debug) rather then printk. 2. add debug_level module param in order to set debug level during insmod. 3. add debug_level sysfs file in order to allow dynamic control over the debug level. Since patches for pr_debug_hex_dump() implementation haven't been applied yet, we are still temporarly using print_hex_dump(). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
2010-12-15wl1271: fixed problem with WPS IEs in probe requestsGuy Eilam3-11/+9
Inclusion of a WPS IE in probe requests caused a problem in the driver due to the maximum size of the probe request template and the max_scan_ie_len values at initialization. Increased the size of probe request template to the maximum size allowed by the firmware. Struct wl12xx_probe_req_template, which was only used for calculating the max size of the probe request template, is no longer used and needed. max_scan_ie_len is used for validating the size of additional IEs in scan requests. Initialized the max_scan_ie_len field to the maximum size of the probe request template minus the ieee80211 header size. Signed-off-by: Guy Eilam <guy@wizery.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
2010-12-15wl12xx: add auto-arp supportEliad Peller7-8/+93
The auto-arp feature of wl12xx allows the firmware to automatically response to arp requests asking for its ip. in order to use it, we configure the arp response template and enable the corresponding bit in wl1271_acx_arp_filter (along with passing its ip) Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
2010-12-15wl1271_sdio_test: Add module for sdio RX/TX testingRoger Quadros3-0/+520
This module enables individually generating RX and TX traffic over the SDIO bus on which the WL1271 chipset is connected. This is required to perform RF interference testing. The module takes 2 module parameters 'rx' and 'tx'. To generate RX traffic: modprobe wl1271_sdio_test rx=1 To generate TX traffic: modprobe wl1271_sdio_test tx=1 To generate both RX & TX traffic, set both rx and tx to 1. You can change the testing configuration at runtime by changing the rx & tx values at /sys/modules/wl1271_sdio_test/ To stop testing simply unload the module. Signed-off-by: Roger Quadros <roger.quadros@nokia.com> Reviewed-by: Carlos Chinea <carlos.chinea@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
2010-12-15wl12xx: disable 11a channels when wl->enable_11a is knownLuciano Coelho1-6/+10
Disabling the 11a channels when not supported in the reg_notify function was not working as it should, because when the driver is initiailizing (and registering itself with mac80211), it would get the reg notification too early. At that point the driver wouldn't have received the NVS yet, so it wouldn't know whether 11a was supported. To fix this, we disable 11a channels when we read the NVS instead. Also, it is easier (and still safe) to set n_channels to zero instead of setting the disabled flag on every 11a channel. Signed-off-by: Luciano Coelho <luciano.coelho@nokia.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>
2010-12-13iwlagn: code clean up to remove duplicate codeWey-Yi Guy3-322/+151
Multiple devices use almost the same .cfg with minor differences. Use macro and remove the duplication. By doing this, reduce the chance for mistake while modify .cfg parameters Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlwifi: keep track of bt coex enable/disable stageWey-Yi Guy5-0/+13
For debugging purpose, keep track of the bt coex enable/disable state. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlwifi: do not reload fw if WiMAX own the RFWey-Yi Guy5-1/+25
For WiFi/WiMAX combo devices, if WiMAX own the RF, WiFi driver try to access RF and fail. This is the W/A to To avoid WiFi keep reloading firmware and try to access RF again. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: More detail tx power loggingWey-Yi Guy1-10/+30
For enhanced tx power table in EEPROM, add more detail logging to help debugging Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlwifi: use IWL_DEBUG_EEPROM for EEPROM related infoWey-Yi Guy2-12/+15
For logging EEPROM related info, instead of using IWL_DEBUG_INFO, use the dedicated logging (IWL_DEBUG_EEPROM) for easier debugging Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlwifi: add new EEPROM debug log typeWey-Yi Guy1-0/+2
Adding new debug type to log EEPROM related data Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: remove old EEPROM TX power readingJohannes Berg5-331/+1
This removes the old TX power reading code, it isn't necessary since the new code is able to read all the various EEPROM layouts due to relying on information contained in the EEPROM. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: implement layout-agnostic EEPROM readingJohannes Berg6-1/+120
The current EEPROM reading code has some layout assumptions that now turned out to be false with some newer versions of the EEPROM. Luckily, we can avoid all such assumptions by using data in the EEPROM itself, so implement using that. However, for risk mitigation purposes, keep the old reading code for current hardware for now. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: rename enhanced txpower fieldsJohannes Berg2-5/+8
Some fields we didn't previously use from the enhanced TX power structure will be needed in the next patch, so rename them to their correct names to be able to use them and change code reading them accordingly. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: rx antenna diversityWey-Yi Guy3-2/+16
For the new 1x1 devices, hw and uCode will support rx antenna diversity, but we need to indicate 1x1 device to AccessPoint to make sure it won't use MIMO. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: fix debug variable accessJohannes Berg1-3/+6
The compiler correctly warns: iwl-agn-tx.c: In function ‘iwlagn_tx_status_reply_compressed_ba’: iwl-agn-tx.c:1240: warning: ‘bitmap’ may be used uninitialized in this function Move the debug print to the branch that reads the bitmap, and move the variables too so it's more obvious where they are needed. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: check ready in iwlagn_bss_info_changed()Shanyu Zhao1-1/+8
In function iwlagn_bss_info_changed(), we need to check if the driver is ready before doing real work. Also, the previously put WARN() is removed because the vif is not guaranteed to be valid. uCode restart routine will clear the vif. Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlwifi: clear dbg_fixed_rate during initShanyu Zhao1-0/+2
This prevent bad fixed_rate keeps crashing uCode in an endless loop. Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2010-12-13iwlagn: change led compensation for 6005 and 6030 devicesWey-Yi Guy1-13/+13
For both 6005 and 6030 devices, change the led compensation to 57 Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.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>