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path: root/drivers/net/wireless/rt2x00/rt2800usb.c
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2013-02-11wireless: rt2x00: rt2800usb add "unknown" devicesXose Vazquez Perez
0x06f8, 0xe036 Hercules Wireless Dual Band 600 USB Key HWNUm-600 0x0b05, 0x17a7 ASUS USB-N10H 150Mbps 11n Wireless USB dongle 0x0df6, 0x0069 Sitecom Wireless Dualband Network Adapter 300N X5 WLA-5000 0x0df6, 0x006f Sitecom WiFi USB adapter N600 WLA-5100 0x13d3, 0x3340 AzureWave 802.11n USB Wireless LAN Card 0x13d3, 0x3399 AzureWave 802.11n USB Wireless LAN Card 0x13d3, 0x3400 AzureWave 802.11n USB Wireless LAN Card 0x13d3, 0x3401 AzureWave 802.11n USB Wireless LAN Card 0x1740, 0x0600 EnGenius Dual-Band Wireless Media Adapter 0x1740, 0x0602 EnGenius 802.11 a/b/g/n Wireless USB Adapter 0x177f, 0x0254 Sweex LW054 Wireless 54G Adapter USB 0xf201, 0x5370 TP-LINK 54Mbps Wireless USB Adapter no RF3053, and I believe no RT5572. Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: users@rt2x00.serialmonkey.com Cc: linux-wireless@vger.kernel.org Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-02-08wireless: rt2x00: rt2800usb add Sweex idsXose Vazquez Perez
Info coming from Sweex Windows driver and wikidevi.com 0x177f,0x0163 Sweex LW163 RT3370 1x1, int. antenna 0x177f,0x0164 Sweex LW164 RT8070 1x1, Nano dongle 0x177f,0x0165 Sweex LW165 RT3370 1x1, ext. antenna 0x177f,0x0324 Sweex LW324 RT3072 2x2 with 32Mb NOR flash, autoinstall Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: users@rt2x00.serialmonkey.com Cc: linux-wireless@vger.kernel.org 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>
2013-02-01wireless: rt2x00: rt2800usb add/identify idsXose Vazquez Perez
Devices were taken from Ralink Linux drivers: - RT5370 0x043e, 0x7a32 0x043e, 0x7a42 0x0471, 0x2126 0x0471, 0x2180 0x0471, 0x2181 0x0471, 0x2182 Identify these ones: 0x04da, 0x23f6 in CONFIG_RT2800USB_RT53XX is a Panasonic device 0x07d1, 0x3c17 in RT2800USB_UNKNOWN is a RT3070 0x0586, 0x341a in RT2800USB_UNKNOWN is a RT3070 Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: users@rt2x00.serialmonkey.com Cc: linux-wireless@vger.kernel.org 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>
2013-01-30rt2800usb: move "TX status missed" messages to debug levelStanislaw Gruszka
Those messages can flood in dmesg, so do not print them by default. Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-01-07rt2x00: rt2800: convert read_eeprom functions to return an int valueGabor Juhos
Both the rtt2x00usb_eeprom_read and the ioremap functions are allowed to fail, however their return values are not checked in the read_eeprom functions in the rt2800{pci,usb} drivers. The patch adds the missing checks, and converts all read_eeprom functions to return an int value, so the error values can be propagated up to the 'rt2800_validate_eeprom' function. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-12-11rt2800usb: reorganize 2001:3c1e in usb id table Wi-Fi adapterJohn W. Linville
Someone who physically disassembled the device confirms that its chipset is Ralink RT5370n. (Fixed-up after having already merged original patch. -- JWL) Signed-off-by: Maia Kozheva <sikon@ubuntu.com> Reviewed-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-12-10rt2800usb: Add support for 2001:3c1e (D-Link DWA-125 rev B1) USB Wi-Fi adapterMaia Kozheva
D-Link DWA-125/B1 is a relatively new USB Wi-Fi adapter, using a Ralink chipset supported by the rt2800usb driver. Currently, to work around the problem (it's missing in all present kernel versions, up to and including 3.7.x), I had to add this to /etc/rc.local: echo 2001 3c1e >> /sys/bus/usb/drivers/rt2800usb/new_id After that, the device works without problems. Been using it for over a week with no bugs in sight. The attached patch is trivial and simply adds the new USB ID to the list of devices handled by rt2800usb. Signed-off-by: Maia Kozheva <sikon@ubuntu.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-11-14Wireless: rt2x00: Add device id for Sweex LW323 to rt2800usb.cJaume Delclòs
This patch adds detection for the Sweex LW323 USB wireless network card in the rt2x00 driver (just one line in rt2800usb.c). It applies to linux-3.7-rc3. Signed-off-by: Jaume Delclòs <jaume@delclos.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-10-24rt2x00: usb: fix reset resumeStanislaw Gruszka
Patch fixes warnings like below happened on resume: WARNING: at net/mac80211/driver-ops.h:12 check_sdata_in_driver+0x32/0x34() Problem is that in __ieee80211_susped() we remove sdata (i.e wlan0 interface) and then during resume we call usb_unbind_interface() -> ieee80211_unregister_hw() with sdata removed. Patch fixes problem by adding .reset_resume calback, hence we do not unbind usb device on resume. This callback can be the same as normal .resume callback, sice we do all needed initalization during interface start, which is performed on resume [ ieee80211_resume() -> ieee80211_reconfig() -> rt2x00mac_start() -> rt2x00lib_start ]. Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=48041 Reported-by: David Herrmann <dh.herrmann@googlemail.com> Reported-and-tested-by: Stephen Boyd <bebarino@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-25rt2x00: Deprecate max_sta_intf field of struct rt2x00_ops.Gertjan van Wingerde
All drivers set this value to 1, so there is no need (currently) to let drivers set this. Therefor, remove the field; we can always add it back when it is needed. Inspired by an earlier patch from Paul Fertser. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Paul Fertser <fercerpav@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-07rt2x00: rt2800 - Make probe_hw function common between PCI and USB.Gertjan van Wingerde
Refactor the probe_hw code so that more code can be shared between rt2800pci and rt2800usb. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-07rt2x00: Unify GPIO register field namingsGertjan van Wingerde
The various rt2x00 drivers use different methods to name the different GPIO register fields indicating the GPIO pin value and the fields indicating the direction. Start using a unified naming scheme for the GPIO register fields: - <csr>_VAL<x> for fields indicating the GPIO pin value. - <csr>_DIR<x> for fields indicating the GPIO pin direction. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo Van Doorn <ivdoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-05rt2800usb: Added rx packet length validity checkSergei Poselenov
On our system (ARM Cortex-M3 SOC running linux-2.6.33) frequent crashes were observed in the rt2800usb module because of the invalid length of the received packet (3392, 46920...). This patch adds the sanity check on the packet legth. Also, changed WARNING to ERROR in rt2x00lib_rxdone() so that the bad packet condition would be noticed. The fix was tested on the latest compat-wireless-3.5.1-1-snpc. Cc: stable@vger.kernel.org Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-05rt2x00: Fix rfkill polling prior to interface start.Gertjan van Wingerde
We need to program the rfkill switch GPIO pin direction to input at device initialization time, not only when the interface is brought up. Doing this only when the interface is brought up could lead to rfkill detecting the switch is turned on erroneously and inability to create the interface and bringing it up. Reported-and-tested-by: Andreas Messer <andi@bastelmap.de> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: <stable@vger.kernel.org> Acked-by: Ivo Van Doorn <ivdoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-09-05rt2x00: Identify ASUS USB-N53 device.Gertjan van Wingerde
This is an RT3572 based device. Signed-off-by: Maximilian Engelhardt <maxi@daemonizer.de> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: <stable@vger.kernel.org> Acked-by: Ivo Van Doorn <ivdoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-20rt2x00: Add support for BUFFALO WLI-UC-GNM2 to rt2800usb.Jeongdo Son
This is a RT3070 based device. Signed-off-by: Jeongdo Son <sohn9086@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-05rt2800usb: 2001:3c17 is an RT3370 deviceAlbert Pool
D-Link DWA-123 rev A1 Signed-off-by: Albert Pool<albertpool@solcon.nl> Cc: <stable@vger.kernel.org> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-22Merge tag 'usb-3.5-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB 3.5-rc1 changes from Greg Kroah-Hartman: "Here is the big USB 3.5-rc1 pull request for the 3.5-rc1 merge window. It's touches a lot of different parts of the kernel, all USB drivers, due to some API cleanups (getting rid of the ancient err() macro) and some changes that are needed for USB 3.0 power management updates. There are also lots of new drivers, pimarily gadget, but others as well. We deleted a staging driver, which was nice, and finally dropped the obsolete usbfs code, which will make Al happy to never have to touch that again. There were some build errors in the tree that linux-next found a few days ago, but those were fixed by the most recent changes (all were due to us not building with CONFIG_PM disabled.) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'usb-3.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (477 commits) xhci: Fix DIV_ROUND_UP compile error. xhci: Fix compile with CONFIG_USB_SUSPEND=n USB: Fix core compile with CONFIG_USB_SUSPEND=n brcm80211: Fix compile error for .disable_hub_initiated_lpm. Revert "USB: EHCI: work around bug in the Philips ISP1562 controller" MAINTAINERS: Add myself as maintainer to the USB PHY Layer USB: EHCI: fix command register configuration lost problem USB: Remove races in devio.c USB: ehci-platform: remove update_device USB: Disable hub-initiated LPM for comms devices. xhci: Add Intel U1/U2 timeout policy. xhci: Add infrastructure for host-specific LPM policies. USB: Add macros for interrupt endpoint types. xhci: Reserve one command for USB3 LPM disable. xhci: Some Evaluate Context commands must succeed. USB: Disable USB 3.0 LPM in critical sections. USB: Add support to enable/disable USB3 link states. USB: Allow drivers to disable hub-initiated LPM. USB: Calculate USB 3.0 exit latencies for LPM. USB: Refactor code to set LPM support flag. ... Conflicts: arch/arm/mach-exynos/mach-nuri.c arch/arm/mach-exynos/mach-universal_c210.c drivers/net/wireless/ath/ath6kl/usb.c
2012-05-18USB: Disable hub-initiated LPM for comms devices.Sarah Sharp
Hub-initiated LPM is not good for USB communications devices. Comms devices should be able to tell when their link can go into a lower power state, because they know when an incoming transmission is finished. Ideally, these devices would slam their links into a lower power state, using the device-initiated LPM, after finishing the last packet of their data transfer. If we enable the idle timeouts for the parent hubs to enable hub-initiated LPM, we will get a lot of useless LPM packets on the bus as the devices reject LPM transitions when they're in the middle of receiving data. Worse, some devices might blindly accept the hub-initiated LPM and power down their radios while they're in the middle of receiving a transmission. The Intel Windows folks are disabling hub-initiated LPM for all USB communications devices under a xHCI USB 3.0 host. In order to keep the Linux behavior as close as possible to Windows, we need to do the same in Linux. Set the disable_hub_initiated_lpm flag for for all USB communications drivers. I know there aren't currently any USB 3.0 devices that implement these class specifications, but we should be ready if they do. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: Hansjoerg Lipp <hjlipp@web.de> Cc: Tilman Schmidt <tilman@imap.cc> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: Peter Korsgaard <jacmet@sunsite.dk> Cc: Jan Dumon <j.dumon@option.com> Cc: Petko Manolov <petkan@users.sourceforge.net> Cc: Steve Glendinning <steve.glendinning@smsc.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Kalle Valo <kvalo@qca.qualcomm.com> Cc: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com> Cc: Jouni Malinen <jouni@qca.qualcomm.com> Cc: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com> Cc: Christian Lamparter <chunkeey@googlemail.com> Cc: Brett Rudley <brudley@broadcom.com> Cc: Roland Vossen <rvossen@broadcom.com> Cc: Arend van Spriel <arend@broadcom.com> Cc: "Franky (Zhenhui) Lin" <frankyl@broadcom.com> Cc: Kan Yan <kanyan@broadcom.com> Cc: Dan Williams <dcbw@redhat.com> Cc: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Cc: Herton Ronaldo Krzesinski <herton@canonical.com> Cc: Hin-Tak Leung <htl10@users.sourceforge.net> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Chaoming Li <chaoming_li@realsil.com.cn> Cc: Daniel Drake <dsd@gentoo.org> Cc: Ulrich Kunitz <kune@deine-taler.de> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
2012-04-23wireless: rt2x00: rt2800usb more devices were identifiedXose Vazquez Perez
found in 2012_03_22_RT5572_Linux_STA_v2.6.0.0_DPO RT3070: (0x2019,0x5201) Planex Communications, Inc. RT8070 (0x7392,0x4085) 2L Central Europe BV 8070 7392 is Edimax RT35xx: (0x1690,0x0761) Askey was Fujitsu Stylistic 550, but 1690 is Askey 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>
2012-04-23wireless: rt2x00: rt2800usb add more devices idsXose Vazquez Perez
They were taken from ralink drivers: 2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO 2012_03_22_RT5572_Linux_STA_v2.6.0.0_DPO 0x1eda,0x2210 RT3070 Airties 0x083a,0xb511 RT3370 Panasonic 0x0471,0x20dd RT3370 Philips 0x1690,0x0764 RT35xx Askey 0x0df6,0x0065 RT35xx Sitecom 0x0df6,0x0066 RT35xx Sitecom 0x0df6,0x0068 RT35xx Sitecom 0x2001,0x3c1c RT5370 DLink 0x2001,0x3c1d RT5370 DLink 2001 is D-Link not Alpha 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>
2012-03-26rt2x00: rt2800usb: fix status register reread logicStanislaw Gruszka
Another good catch from Jakub Kicinski. This patch fixes my recent commit: ed61e2b02027935520d1be884fac0b2ffce8379a "rt2x00: rt2800usb: rework txdone code" We should reread status register only when nobody else start already reading status i.e. test_and_set_bit(TX_STATUS_READING, flags) return 0. Reported-by: Jakub Kicinski <moorray@wp.pl> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-26rt2x00: rt2800usb: schedule txdone work on timeoutStanislaw Gruszka
This is fix for my current commit ed61e2b02027935520d1be884fac0b2ffce8379a "rt2x00: rt2800usb: rework txdone code" We should schedule txdone work on timeout, otherwise if newer get tx status from hardware, we will never report tx status to mac80211 and eventually never wakeup tx queue. Reported-by: Jakub Kicinski <moorray@wp.pl> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: limit tx queues lengthStanislaw Gruszka
TX status fifo is limited to 16 elements. When we send more frames than that, we can easily loose status, what is not good for rate scaling algorithm. On my testing the change does not degrade performance, actually make is slightly better. Additionally with the patch I can see much less various rt2x00 warnings in dmesg. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: do not check packedid for aggregated framesStanislaw Gruszka
Tx statuses of aggregated subframes contain packetid of first subframe in the AMPDU. We can not identify AMPDU subframes based on packedid, so simply assume that status match first pending frame in the queue. Thats mostly the same what 2800pci do. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: rework txstatus codeStanislaw Gruszka
Currently we read tx status register after each urb data transfer. As callback procedure also trigger reading, that causing we have many "threads" of reading status. To prevent that introduce TX_STATUS_READING flags, and check if we are already in process of sequential reading TX_STA_FIFO, before requesting new reads. Change timer to hrtimer, that make TX_STA_FIFO overruns less possible. Use 200 us for initial timeout, and then reschedule in 100 us period, this values probably have to be tuned. Make changes on txdone work. Schedule it from rt2800usb_tx_sta_fifo_read_completed() callback when first valid status show up. Check in callback if tx status timeout happens, and schedule work on that condition too. That make possible to remove tx status timeout from generic watchdog. I moved that to rt2800usb. Loop in txdone work, that should prevent situation when we queue work, which is already processed, and after finish work is not rescheduled again. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: rework txdone codeStanislaw Gruszka
Patch change txdone code to make it similar like txdone in rt2800pci, process only one entry from queue matching tx status. Before we processed all pending entries from queue until PACKEDID match, that caused that we do not report tx statuses correctly. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15rt2x00: rt2800usb: move additional txdone into new functionStanislaw Gruszka
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27rt2x00:Add RT5372 chipset supportJohn Li
Signed-off-by: John Li <chen-yang.li@mediatek.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27rt2x00:Add VCO recalibrationJohn Li
Signed-off-by: John Li <chen-yang.li@mediatek.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27rt2x00: Add support for D-Link DWA-127 to rt2800usb.Gertjan van Wingerde
This is an RT3070 based device. Cc: <stable@vger.kernel.org> Reported-by: Mikhail Kryshen <mikhail@kryshen.net> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08rt2x00: Use struct rt2x00_dev driver data in rt2800{pci,usb}.Gertjan van Wingerde
Start using the struct rt2x00_dev driver data in rt2800 for the calibration data. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27rt2800usb: remove PWR_PIN_CFG=0x3 during initStanislaw Gruszka
This seems to be only needed as workaround for hardware problem on PCI devices. Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-27rt2800: zero MAC_SYS_CTRL bits during BBP and MAC resetStanislaw Gruszka
Zero all other bits than RESET_CSR and RESET_BBP when want to do the reset, that the vendor driver behaviour. Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-07Merge branch 'driver-core-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core * 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (73 commits) arm: fix up some samsung merge sysdev conversion problems firmware: Fix an oops on reading fw_priv->fw in sysfs loading file Drivers:hv: Fix a bug in vmbus_driver_unregister() driver core: remove __must_check from device_create_file debugfs: add missing #ifdef HAS_IOMEM arm: time.h: remove device.h #include driver-core: remove sysdev.h usage. clockevents: remove sysdev.h arm: convert sysdev_class to a regular subsystem arm: leds: convert sysdev_class to a regular subsystem kobject: remove kset_find_obj_hinted() m86k: gpio - convert sysdev_class to a regular subsystem mips: txx9_sram - convert sysdev_class to a regular subsystem mips: 7segled - convert sysdev_class to a regular subsystem sh: dma - convert sysdev_class to a regular subsystem sh: intc - convert sysdev_class to a regular subsystem power: suspend - convert sysdev_class to a regular subsystem power: qe_ic - convert sysdev_class to a regular subsystem power: cmm - convert sysdev_class to a regular subsystem s390: time - convert sysdev_class to a regular subsystem ... Fix up conflicts with 'struct sysdev' removal from various platform drivers that got changed: - arch/arm/mach-exynos/cpu.c - arch/arm/mach-exynos/irq-eint.c - arch/arm/mach-s3c64xx/common.c - arch/arm/mach-s3c64xx/cpu.c - arch/arm/mach-s5p64x0/cpu.c - arch/arm/mach-s5pv210/common.c - arch/arm/plat-samsung/include/plat/cpu.h - arch/powerpc/kernel/sysfs.c and fix up cpu_is_hotpluggable() as per Greg in include/linux/cpu.h
2012-01-06Merge branch 'driver-core-next' into Linux 3.2Greg Kroah-Hartman
This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file, and it fixes the build error in the arch/x86/kernel/microcode_core.c file, that the merge did not catch. The microcode_core.c patch was provided by Stephen Rothwell <sfr@canb.auug.org.au> who was invaluable in the merge issues involved with the large sysdev removal process in the driver-core tree. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-05Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/b43legacy/dma.c
2012-01-04rt2800usb: Let rt2x00usb handle USB paddingJakub Kiciński
Older USB drivers does not append end padding to skb but instead report it in size of data to be transmitted to HW. rt2800usb should follow that behaviour. Custom write_tx_data callback which was adding pad to skb is not be needed any more. Thanks to this patch frames handed back from rt2800usb to mac80211 will no longer contain end padding. Signed-off-by: Jakub Kicinski <kubakici@wp.pl> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-04rt2x00: Identify rt2800usb chipsets.Gertjan van Wingerde
According to the latest USB ID database these are all RT2770 / RT2870 / RT307x devices. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-04rt2800usb: Move ID out of unknownLarry Finger
Testing on the openSUSE wireless forum has shown that a Linksys WUSB54GC v3 with USB ID 1737:0077 works with rt2800usb when the ID is written to /sys/.../new_id. This ID can therefore be moved out of UNKNOWN. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@vger.kernel.org> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-03Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/b43/dma.c drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
2011-12-21rt2800: Add support for the Fujitsu Stylistic Q550Alan Cox
Just another USB identifier. Signed-off-by: Alan Cox <alan@linux.intel.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-19module_param: make bool parameters really bool (net & drivers/net)Rusty Russell
module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. (Thanks to Joe Perches for suggesting coccinelle for 0/1 -> true/false). Cc: "David S. Miller" <davem@davemloft.net> Cc: netdev@vger.kernel.org Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-11-18USB: convert drivers/net/* to use module_usb_driver()Greg Kroah-Hartman
This converts the drivers in drivers/net/* to use the module_usb_driver() macro which makes the code smaller and a bit simpler. Added bonus is that it removes some unneeded kernel log messages about drivers loading and/or unloading. Cc: Wolfgang Grandegger <wg@grandegger.com> Cc: Samuel Ortiz <samuel@sortiz.org> Cc: Oliver Neukum <oliver@neukum.name> Cc: Peter Korsgaard <jacmet@sunsite.dk> Cc: Petko Manolov <petkan@users.sourceforge.net> Cc: Steve Glendinning <steve.glendinning@smsc.com> Cc: Christian Lamparter <chunkeey@googlemail.com> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: Dan Williams <dcbw@redhat.com> Cc: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Cc: Ivo van Doorn <IvDoorn@gmail.com> Cc: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Helmut Schaa <helmut.schaa@googlemail.com> Cc: Herton Ronaldo Krzesinski <herton@canonical.com> Cc: Hin-Tak Leung <htl10@users.sourceforge.net> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Chaoming Li <chaoming_li@realsil.com.cn> Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: "David S. Miller" <davem@davemloft.net> Cc: Roel Kluin <roel.kluin@gmail.com> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Jiri Pirko <jpirko@redhat.com> Cc: Pavel Roskin <proski@gnu.org> Cc: Yoann DI-RUZZA <y.diruzza@lim.eu> Cc: George <george0505@realtek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-15rt2x00: Add USB device ID of Buffalo WLI-UC-GNHP.Gertjan van Wingerde
This is reported to be an RT3070 based device. Reported-by: Teika Kazura <teika@lavabit.com> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-22Merge branch 'master' of github.com:davem330/netDavid S. Miller
Conflicts: MAINTAINERS drivers/net/Kconfig drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c drivers/net/ethernet/broadcom/tg3.c drivers/net/wireless/iwlwifi/iwl-pci.c drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c drivers/net/wireless/rt2x00/rt2800usb.c drivers/net/wireless/wl12xx/main.c
2011-09-19Merge branch 'master' of ssh://infradead/~/public_git/wireless-next into ↵John W. Linville
for-davem
2011-09-14rt2x00: Make use of sta_add/remove callbacks in rt2800Helmut Schaa
This allows us to assign a WCID to each STA even for STAs without crypto key. To achieve this search for an unused WCID in the HW WCID table and assign it to the according STA. When configuring a pairwise key for this STA we don't need to write the MAC address and BSSIDX anymore but just update the crypto related fields in the WCID_ATTR table. This has two advantages: 1) Setting a new key for an already available STA (PTK rekeying) is slightly less expensive and should improve performance in situations where a lot of rekeying happens (e.g. a huge number of stations and/or a small rekeying interval) 2) The TXWI now gets a WCID assigned for unencrypted frames which will be reflected in the corresponding tx status report. This should make tx status reports in unencrypted AP mode more reliable as we can distinguish between multiple key-less STAs. 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>
2011-09-14rt2x00: Minor optimizazion in txdone pathHelmut Schaa
We can save an indirect function call + some instructions for fetching the actual function pointer by passing the driver specific txwi pointer directly from rt2800pci/rt2800usb to rt2800lib instead of using the rt2800_drv_get_txwi callback. 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>
2011-08-11rt2x00: fix crash in rt2800usb_get_txwiStanislaw Gruszka
Patch should fix this oops: BUG: unable to handle kernel NULL pointer dereference at 000000a0 IP: [<f81b30c9>] rt2800usb_get_txwi+0x19/0x70 [rt2800usb] *pdpt = 0000000000000000 *pde = f000ff53f000ff53 Oops: 0000 [#1] SMP Pid: 198, comm: kworker/u:3 Tainted: G W 3.0.0-wl+ #9 LENOVO 6369CTO/6369CTO EIP: 0060:[<f81b30c9>] EFLAGS: 00010283 CPU: 1 EIP is at rt2800usb_get_txwi+0x19/0x70 [rt2800usb] EAX: 00000000 EBX: f465e140 ECX: f4494960 EDX: ef24c5f8 ESI: 810f21f5 EDI: f1da9960 EBP: f4581e80 ESP: f4581e70 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process kworker/u:3 (pid: 198, ti=f4580000 task=f4494960 task.ti=f4580000) Call Trace: [<f804790f>] rt2800_txdone_entry+0x2f/0xf0 [rt2800lib] [<c045110d>] ? warn_slowpath_common+0x7d/0xa0 [<f81b3a38>] ? rt2800usb_work_txdone+0x288/0x360 [rt2800usb] [<f81b3a38>] ? rt2800usb_work_txdone+0x288/0x360 [rt2800usb] [<f81b3a13>] rt2800usb_work_txdone+0x263/0x360 [rt2800usb] [<c046a8d6>] process_one_work+0x186/0x440 [<c046a85a>] ? process_one_work+0x10a/0x440 [<f81b37b0>] ? rt2800usb_probe_hw+0x120/0x120 [rt2800usb] [<c046c283>] worker_thread+0x133/0x310 [<c04885db>] ? trace_hardirqs_on+0xb/0x10 [<c046c150>] ? manage_workers+0x1e0/0x1e0 [<c047054c>] kthread+0x7c/0x90 [<c04704d0>] ? __init_kthread_worker+0x60/0x60 [<c0826b42>] kernel_thread_helper+0x6/0x1 Oops might happen because we check rt2x00queue_empty(queue) twice, but this condition can change and we can process entry in rt2800_txdone_entry(), which was already processed by rt2800usb_txdone_entry_check() -> rt2x00lib_txdone_noinfo() and has nullify entry->skb . Reported-by: Justin Piszcz <jpiszcz@lucidpixels.com> Cc: stable@kernel.org Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>