summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2012-04-17libertas: Firmware loading simplificationsDaniel Drake8-293/+94
Remove the ability to pass module parameters with firmware filenames for USB and SDIO interfaces. Remove the ability to pass custom "user" filenames to lbs_get_firmware(). Remove the ability to reprogram internal device memory with a different firmware from the USB driver (we don't know of any users), and simplify the OLPC firmware loading quirk to simply placing the OLPC firmware at the top of the list (we don't know of any users other than OLPC). Move lbs_get_firmware() into its own file. These simplifications should have no real-life effect but make the upcoming transition to asynchronous firmware loading considerably less painful. Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17rt2x00: Don't let mac80211 send a BAR when an AMPDU subframe failsAndreas Hartmann1-3/+4
There are connection stalls or very poor throughputs with rt2800 hardware using 802.11n in AP mode since patch "mac80211: retry sending failed BAR frames later instead of tearing down aggr"[1][2]. Since rt2800 hardware is not able to correctly report the tx status of BAR frames, this patch removes as workaround the existing error handling on AP side, which lets mac80211 send a BAR when an AMPDU subframe fails. As a result, most wifi clients (aside from Intel STAs on Windows) instead will timeout now the reorder buffer and request the lost frame again. The correct solution would be, to tear down BA session on AP side. This patch was born on the basis of "[RFT] rt2x00: Tear down BA session on QoS frame failure"[3]. Thanks to Helmut Schaa for his support! [1] http://thread.gmane.org/gmane.linux.kernel.wireless.general/83297/focus=83304 [2] http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=commit;h=f0425beda4d404a6e751439b562100b902ba9c98 [3] http://thread.gmane.org/gmane.linux.drivers.rt2x00.user/569 Signed-off-by: Andreas Hartmann <andihartmann@01019freenet.de> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17ath9k: use ath9k_hw_fbin2freq instead of FBIN2FREQGabor Juhos3-10/+11
The FBIN2FREQ macro and the ath9k_hw_fbin2freq function does the same thing. Remove the macro, and use the inline function instead. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17ath9k: move ath9k_hw_fbin2freq function to eeprom.hGabor Juhos3-17/+8
Both eeprom.c and ar9003_eeprom.c has an indentical 'ath9k_hw_fbin2freq' function. Move the function to a common place and remove the duplicates. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17ath9k: remove unused PWRINC_*_TO_*_CHAIN definesGabor Juhos1-3/+0
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17ath9k: merge power correction constantsGabor Juhos2-9/+6
The existing constants are used for reduction/increase tx power level on devices with 2x2 and 3x3 chainmask. Both reduction and increase must use the same value, so it makes no sense to use separate constants for them. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17drivers/net/wireless/libertas/if_usb.c: add missing debugging codeJulia Lawall1-2/+4
Add a corresponding leave call on error failure. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17iwlwifi: remove get_cmd_stringJohannes Berg12-115/+144
The command strings are needed through the layers for debug and error messages, but can differ with opmode. As a result, we need to give the command names to the transport layer as configuration. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: optimize struct iwl_cmd_meta layoutJohannes Berg1-2/+2
Having a u32 before a potential 64-bit value is not very efficient, move it last. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: expose static methods for MVM useDavid Spinadel5-78/+156
To support hybrid state of MVM op_mode, most of the functioanallity will be done using DVM functions. When MVM will have independant live, the declarations will be removed and the functions will be static back. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: phy db channel to tx power channel groupDavid Spinadel2-2/+24
Implement mapping of channel to TX power channel group, for sending channel specific data before add context. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: Disabling calibrations variableDor Shaish4-11/+50
Add a variable for disabling specific calibrations. Merged old variables for calibrations disabling. Signed-off-by: Dor Shaish <dor.shaish@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: remove uneeded include from iwl-pci.cEmmanuel Grumbach1-2/+0
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: remove double verification of ucode sectionsDavid Spinadel1-36/+0
Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: set size of ucode sectionDavid Spinadel1-0/+1
Set size of firmware section in mvm bundle format. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: remove iwl_tx_queue declarationJohannes Berg1-2/+0
The declaration isn't needed as the struct is only used in code that includes the right header file. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: move status definitions from iwl-sharedDon Fry6-29/+31
The code has been changed, move the definitions to the proper file being used by the code. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: added HBUS_TARG_TEST_REGAmit Beka1-0/+3
This register is used to enable some debug mechanisms. Signed-off-by: Amit Beka <amit.beka@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: move HCMD_ACTIVE to transDon Fry6-17/+18
The HCMD_ACTIVE bit is only used in trans. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: complete STATUS_READY refactoringDon Fry3-6/+17
When WiMax takes over the RF, inform the op_mode. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: remove antenna from mod params structJohannes Berg1-2/+0
It doesn't even exist as a module parameter, so just remove the item from the struct. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: remove uCode alternatives mechanismJohannes Berg5-53/+4
We've never released firmware using the alternatives mechanism and our build process makes that difficult anyway. This means that in every file we have ever built (except maybe by hand for testing) the listed alternative was 0. Make the alternative field in the TLVs part of the TLV number (thus expanding that to 32 bits); this gives us more TLV numbers (not really needed) and more importantly protects against rogue firmware files that actually do use the alternatives mechanism -- those will now be rejected since they don't contain any valid TLVs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-17iwlwifi: remove no_sleep_autoadjustJohannes Berg4-73/+2
My original idea with this was to adjust the sleep pattern of the uCode based on the maximum network latency userspace asked for. Due to nobody wanting to test it, this logic was disabled by default. It seems the time has come to remove it, since it's not only always disabled but there also don't seem to be any applications that actually request a max network latency. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-16wireless: rt2x00: rt2800pci add more RT539x idsXose Vazquez Perez1-0/+2
RT539x devices: (0x1814, 0x5362) (0x1814, 0x5392) Taken from ralink driver 2011_0406_RT5390_RT5392_Linux_STA_V2.5.0.3_DPO Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16wireless: rt2x00: rt{2500,73}usb.c put back duplicate idXose Vazquez Perez2-1/+2
put back 0x050d,0x7050 to rt73usb, same usb_id for two chips: K7SF5D7050A ver 2xxx is rt2500 K7SF5D7050B ver 3xxx is rt73 <http://en-us-support.belkin.com/app/answers/detail/a_id/297/kw/K7SF5D7050> Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: simplify ath9k_hw_get_scaled_power functionGabor Juhos1-13/+8
Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: introduce ath9k_hw_get_scaled_power helperGabor Juhos5-75/+44
The computation of the scaled power value in various eeprom files uses identical code. Move that code into a helper function and use that instead of code duplication. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: use consistent value for REDUCE_SCALED_POWER_BY_THREE_CHAINGabor Juhos3-4/+4
The REDUCE_SCALED_POWER_BY_THREE_CHAIN symbol is defined in different eeprom files, and the value varies between the different files. In eeprom_def.c and in ar9003_eeprom.c the value of the symbol is 9, however the comments in these files indicates the value should be 10*log10(3)*2 which is 9.54242509439325. Replace the the value to 10 in these files. Also add comments to eeprom_9287.c. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: use ath9k_hw_update_regulatory_maxpower in ath9k_hw_def_set_txpowerGabor Juhos1-14/+1
We have a helper function for updating the max_power_level value. Use that and remove the duplicated code. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16net/wireless: use module_pci_driverAxel Lin13-191/+13
This patch converts the drivers in drivers/net/wireless/* to use module_pci_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Jiri Slaby <jirislaby@gmail.com> Cc: Nick Kossifidis <mickflemm@gmail.com> Cc: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com> Cc: Simon Kelley <simon@thekelleys.org.uk> Cc: Jouni Malinen <j@w1.fi> Cc: Lennert Buytenhek <buytenh@wantstofly.org> Cc: Christian Lamparter <chunkeey@googlemail.com> Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: linux-wireless@vger.kernel.org Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16mac80211: add function retrieve average rssiWey-Yi Guy2-0/+11
Add utility function to provide the average rssi per vif Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16rtlwifi: rtl8192ce: Remove false positives for kmemleakLarry Finger2-0/+5
When rtl8192ce is in operation, kmemleak indicates a number of leaks, yet when the driver is removed all are gone. These false positives happen in two locations: unreferenced object 0xffff880041124000 (size 9536): comm "work_for_cpu", pid 9295, jiffies 4295037203 (age 20596.320s) hex dump (first 32 bytes): 33 00 00 01 01 6d 00 00 00 00 b1 0e 21 0b 00 00 3....m......!... 01 01 6d 00 00 00 00 8b 20 c0 e9 00 00 01 01 6d ..m..... ......m backtrace: [<ffffffff8137a1b1>] kmemleak_alloc+0x21/0x50 [<ffffffff8138d01f>] kmalloc_large_node+0x9a/0xa6 [<ffffffff811335a5>] __kmalloc_node_track_caller+0x175/0x3b0 [<ffffffff812ddfe3>] __alloc_skb+0x73/0x230 [<ffffffff812de1b8>] dev_alloc_skb+0x18/0x30 [<ffffffffa091a3b7>] rtl_pci_probe+0x10e0/0x17d2 [rtlwifi] -- snip -- unreferenced object 0xffff8800b4d3f600 (size 256): comm "kworker/u:2", pid 13221, jiffies 4297830173 (age 9424.568s) hex dump (first 32 bytes): 1c d6 45 b1 00 88 ff ff 1c d6 45 b1 00 88 ff ff ..E.......E..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffff8137a1b1>] kmemleak_alloc+0x21/0x50 [<ffffffff81130f43>] kmem_cache_alloc_node+0x153/0x270 [<ffffffff812ddfb6>] __alloc_skb+0x46/0x230 [<ffffffff812de1b8>] dev_alloc_skb+0x18/0x30 [<ffffffffa093264a>] rtl92c_set_fw_rsvdpagepkt+0x22a/0x5c0 [rtl8192c_common] -- snip -- Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath5k: add PCI idYoshinori Sato1-0/+1
This device works fine of ath5k. Details bellow 05:00.0 0200: 168c:ff1b (rev 01) 05:00.0 Ethernet controller: Atheros Communications Inc. Device ff1b (rev 01) Flags: bus master, fast devsel, latency 0, IRQ 19 Memory at febf0000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: ath5k ath5k 0000:05:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19 ath5k 0000:05:00.0: setting latency timer to 64 ath5k 0000:05:00.0: registered as 'phy0' ath: EEPROM regdomain: 0x67 ath: EEPROM indicates we should expect a direct regpair map ath: Country alpha2 being used: 00 ath: Regpair used: 0x67 ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' ath5k phy0: Atheros AR2425 chip found (MAC: 0xe2, PHY: 0x70) Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: fix beacon descriptorRajkumar Manoharan1-1/+1
The tx interrupt for beacon queue is configured only for edma chips. As the edma chip does not support per descriptor interrupt, no need to set INTREQ for every beacon descriptor. And also clear ps filter for beacon frame. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: skip beaconing when reset work is pendingRajkumar Manoharan1-0/+6
Whenever the reset work is queued up, do not generate beacon. And also clear the beacon miss count once the beacon stuck was observed. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: reset noiseimmunity level to defaultRajkumar Manoharan1-2/+6
After the chip reset, the noise immunity levels are restored with history values. If the immunity levels are lower than the defaults, lets start with the optimal values. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16cfg80211: increse bss expire timeRajkumar Manoharan1-1/+1
The background scan completion takes more time when the station is having heavy uplink traffic. The scan state machine decides to fall back to home channel on every off-channel visit when there are pending frames in tx queue. bgscan completion took ~30sec on dual band US regulatory card. scan period = (20 active channels * probe timeout) + (12 passive channels * passive probe timeout) + (32 * timeout on home channel) + (32 * flush timeout) Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: fix ibss beacon next tbttRajkumar Manoharan1-0/+2
Sync-up ibss beacon timer with the beacon frame's timestamp. When the node acts as joiner, it has to sync with the received beacon timestamp instead of reading tsf from hw. As the hw tsf wont wont be update till bssid is configured. This patch programs hw tsf with the received beacon timestamp if beacon timers are yet to be configured. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: fix ibss fair beacon distribution for AR9462Rajkumar Manoharan1-2/+2
Update AR9462 initval to fix unbalance beacon distribution in Ad-Hoc network. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16hostap: GFP_ATOMIC/GFP_KERNEL cleanupMatt Renzelmann1-2/+1
The driver is allocating memory during initialization with GFP_ATOMIC even though GFP_KERNEL is sufficient. This patch fixes it. Signed-off-by: Matt Renzelmann <mjr@cs.wisc.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16mac80211: Take into account TSF adjustment latency in Toffset setpointJavier Cardona1-1/+7
When testing mesh synchronization we observed a global TSF slowdown that was dependent on the number of synchronized mesh stations. This seems to be caused by the TSF adjustment (read/write) latency. Adding a small margin to the Toffset setpoint solved the problem. Signed-off-by: Shinichi Hotori <hotorinn@gmail.com> Signed-off-by: Yu Niiro <yu.niiro@gmail.com> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16mac80211: Choose a new toffset setpoint if a big tsf jump is detected.Javier Cardona1-6/+20
Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16mac80211_hwsim: fixup for tsf settingJavier Cardona1-0/+1
Last patch I sent failed to take into account the offset of each phy. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16mac80211: Set the correct values for hwmp (1) and airtimeLinkMetric (1)Javier Cardona1-2/+2
Per sections 8.4.2.100.2 and 8.4.2.100.3 of Std 802.11-2012 Reported-by: Shinichi Hotori <hotorinn@gmail.com> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: optimize the hardware hang checkFelix Fietkau2-11/+3
Since it's only called when beacons are stuck, move it to the SWBA handler tasklet, to avoid doing redundant checks on every single interrupt. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: do not register LEDs on AR913xFelix Fietkau1-0/+3
LED support is typically handled via system GPIO on these platforms. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k_hw: add support for 8 AP mode interfacesFelix Fietkau2-3/+3
Also tweak beacon response times for better stability with the shorter timer intervals. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath5k: use compare_ether_addr on MAC addresses instead of memcmpJonathan Bither1-2/+2
Following Felix's recent patchset as an example I have replaced memcmp with compare_ether_addr. "Because of the constant size and guaranteed 16 bit alignment, the inline compare_ether_addr function is much cheaper than calling memcmp." Signed-off-by: Jonathan Bither <jonbither@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: Gather and report IRQ sync_cause errors.Ben Greear6-52/+145
Report all defined sync_cause errors in debugfs to aid with debugging. Use a macro to print out the interrupts file contents to decrease code duplication. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-16ath9k: Use macro to decrease code when priting recv stats.Ben Greear1-48/+24
This hides some repetitive code, and will help if the column widths ever need to change. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>