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path: root/drivers/net/wireless/rt2x00/rt2500pci.c (follow)
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* rt2x00: Remove set_tim callback from PCI driversHelmut Schaa2010-07-121-1/+0
| | | | | | | | | | | | | | | | | | Using the set_tim callback without managing the DTIM count and the broad- and multicast buffering in hw, fw or the driver results in wrong DTIM count values being sent out in beacons. Since all PCI drivers fetch new beacons periodically and hence get an updated TIM we can just remove the set_tim callback from these. The rt2x00 USB drivers don't update the beacon periodically and thus rely on the set_tim callback to get a correct TIM for beacon transmission. USB devices still suffer from the DTIM count being wrong under some circumstances but removing the set_tim callback from these would cause more harm then good. 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>
* rt2x00: Convert rt2x00 to use threaded interruptsHelmut Schaa2010-07-121-16/+39
| | | | | | | | | | | | | | | | | Use threaded interrupts for all rt2x00 PCI devices. This has several generic advantages: - Reduce the time we spend in hard irq context - Use non-atmic mac80211 functions for rx/tx Furthermore implementing broad- and multicast buffering will be much easier in process context while maintaining low latency and updating the beacon just before transmission (pre tbtt interrupt) can also be done in process context. 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>
* rt2x00: Fix vgc_level_reg handlingIvo van Doorn2010-07-121-5/+3
| | | | | | | | | | | | | | Currently vgc_level_reg and vgc_level are equal to eachother, while the purpose of vgc_level_reg is the value last written to the register and is remembered through link tuning resets. The vgc_level is the currently active level, which is reset during link tuning resets. The usage of these variables depends on the drivers, some drivers need both, while others need only one of the two. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Disable link tuning while scanningIvo van Doorn2010-07-121-0/+2
| | | | | | | | | While scanning the link tuner must be disabled. Otherwise it will interfere with receiving all beacons for each channel due to changing sensitivity levels. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Rename CONFIG_DISABLE_LINK_TUNINGIvo van Doorn2010-07-121-3/+2
| | | | | | | | | | | | | Rename CONFIG_DISABLE_LINK_TUNING to DRIVER_SUPPORT_LINK_TUNING Link tuning support is not only based on EEPROM decisions, but also if the device actually supports it. Currently only rt2500usb doesn't support link tuning because of hardware problems. But rt2800usb is also suspected of having problems with link tuning. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Move common txdone handling to rt2x00lib_txdone.Gertjan van Wingerde2010-06-301-1/+1
| | | | | | | | | | Now that the write_tx_data functions are merged, also merge the relevant parts of the txdone handling into common code, rather than {usb,pci} specific code. Signed-off-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>
* rt2x00: Merge PCI and USB versions of write_tx_data into single function.Gertjan van Wingerde2010-06-301-1/+0
| | | | | | | | | Now that rt2x00pci_write_tx_data and rt2x00usb_write_tx_data are similar we can merge them in a single function in rt2x00queue.c. Signed-off-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>
* rt2x00: Properly reserve room for descriptors in skbs.Gertjan van Wingerde2010-06-031-1/+1
| | | | | | | | | | Instead of fiddling with the skb->data pointer and thereby risking out of bounds accesses, properly reserve the space needed in an skb for descriptors. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
* rt2x00: Push beacon TX descriptor writing to drivers.Gertjan van Wingerde2010-06-031-6/+9
| | | | | | | | | | Not all the devices require a TX descriptor to be written (i.e. rt2800 device don't require them). Push down the creation of the TX descriptor to the device drivers so that they can decide for themselves whether a TX descriptor is to be created. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
* rt2x00: Fix failed SLEEP->AWAKE and AWAKE->SLEEP transitions.Gertjan van Wingerde2010-05-241-4/+5
| | | | | | | | | | | | | (Based on a patch created by Ondrej Zary) In some circumstances the Ralink devices do not properly go to sleep or wake up, with timeouts occurring. Fix this by retrying telling the device that it has to wake up or sleep. 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>
* Merge branch 'master' of ↵John W. Linville2010-05-171-12/+14
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
| * rt2x00: Simplify TXD handling of beacons.Gertjan van Wingerde2010-05-121-12/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | The handling of tx descriptors for beacons can be simplified by updating write_tx_desc implementations of each driver to write directly to the queue entry descriptor instead of to a provided memory area. This is also a preparation for further clean ups where descriptors are properly reserved in the skb instead of fiddling with the skb data pointer. 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>
| * rt2x00: Re-order tx descriptor writing code in drivers.Gertjan van Wingerde2010-05-121-0/+5
| | | | | | | | | | | | | | | | | | | | | | Where possible, write the tx descriptor words from start to end, to follow a logical ordering of words. Where this is not possible (in rt2400pci, rt2500pci and rt61pci) add a comment as to why word 0 needs to be written last. 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>
* | Merge branch 'master' of ↵John W. Linville2010-05-111-12/+10
|\| | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: drivers/net/wireless/ath/ar9170/main.c
| * rt2x00: provide beacon's txdesc to write_beacon callback function.Gertjan van Wingerde2010-05-101-1/+2
| | | | | | | | | | | | | | | | Preparation to fix rt2800 beaconing. 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>
| * rt2x00: Clean up all driver's kick_tx_queue callback functions.Gertjan van Wingerde2010-05-101-11/+8
| | | | | | | | | | | | | | | | | | | | | | | | All of the driver's kick_tx_queue callback functions treat the TX queue for beacons in a special manner. Clean this up by integrating the kicking of the beacon queue into the write_beacon callback function, and let the generic code no longer call the kick_tx_queue callback function when updating the beacon. 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>
* | Merge branch 'master' of ↵John W. Linville2010-05-051-1/+1
|\| | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: drivers/net/wireless/libertas_tf/cmd.c drivers/net/wireless/libertas_tf/main.c
| * rt2x00: Register frame length in TX entry descriptor instead of L2PAD.Gertjan van Wingerde2010-05-041-1/+1
| | | | | | | | | | | | | | | | And use it consistently in the chipset drivers. Preparation for further clean ups. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Merge branch 'master' of ↵John W. Linville2010-04-151-0/+4
|\| | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c drivers/net/wireless/wl12xx/wl1271_main.c
| * rt2x00: Disable auto wakeup before waking up device.Gertjan van Wingerde2010-04-061-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | In all drivers ensure that auto wakeup is disabled before waking up the device. This is needed to prevent connection stability issues and problems in waking up the device. Based upon a patch from Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Cc: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | include cleanup: Update gfp.h and slab.h includes to prepare for breaking ↵Tejun Heo2010-03-301-0/+1
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
* Merge branch 'master' of ↵David S. Miller2010-02-261-2/+2
|\ | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 Conflicts: drivers/net/wireless/iwlwifi/iwl-core.h drivers/net/wireless/rt2x00/rt2800pci.c
| * rt2x00: rework RT chipset and revision determination for PCI an SOC devices.Gertjan van Wingerde2010-02-151-7/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | The recent rt2800 devices are no longer really identified by their PCI ID's, but rather by the contents of their CSR0 register. Also for the other chipsets is the contents of this CSR0 register important. Change the chipset determination logic to be more aligned with the rt2800 model. Preparation for the support of rt3070 / rt3090 based 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>
| * rt2x00: Reorganize RT chipset setting for PCI/SOC devices.Gertjan van Wingerde2010-02-151-2/+7
| | | | | | | | | | | | | | | | | | | | | | Don't set the RT chipset for a device from within the generic PCI/SOC code, but rather from the individual drivers, so that individual drivers have more control over what RT chipset is set. Preparation for chip handling updates for rt2800 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>
* | Merge branch 'master' of ↵David S. Miller2010-02-151-1/+0
|\| | | | | | | ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
| * rt2x00: remove get_tx_stats() mac80211 opKalle Valo2010-02-081-1/+0
| | | | | | | | | | | | | | | | | | | | | | get_tx_stats() will be removed from mac80211. Compile-tested only. Signed-off-by: Kalle Valo <kalle.valo@iki.fi> 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>
* | drivers/net/: use DEFINE_PCI_DEVICE_TABLE()Alexey Dobriyan2010-01-081-1/+1
|/ | | | | | | | Use DEFINE_PCI_DEVICE_TABLE() so we get place PCI ids table into correct section in every case. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* rt2x00: Cleanup chip handling helper functions.Gertjan van Wingerde2009-12-281-20/+19
| | | | | | | | | | | Let each of them take a struct rt2x00_dev pointer as argument instead of a mixture of struct rt2x00_chip and struct rt2x00_dev pointers. Preparation for further clean ups in the rt2x00 chip handling, especially for rt2800 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>
* rt2x00: Centralize setting of extra TX headroom requested by rt2x00.Gertjan van Wingerde2009-11-281-2/+1
| | | | | | | | | | Set the value of extra_tx_headroom in a central place, rather than in each of the drivers. This is preparatory for taking alignment space into account in the TX headroom requested by rt2x00. 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>
* rt2x00: Whitespace cleanup.Gertjan van Wingerde2009-11-281-13/+13
| | | | | | | | | | Clean up the use of whitespace in the initialization of the rt2x00_ops structures. This is preparatory for a later patch that adds members to that structure, which require different whitespace alignment. 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>
* rt2x00: Log RT/RF chipset information correctly.Gertjan van Wingerde2009-11-161-0/+1
| | | | | | | | | | | | | Some drivers (rt2800* most notably) cannot set the RF and RT chipset in the correct order to have the information logging in rt2x00_set_chip be correct. Fix this by decoupling the setting of the chipset information from the logging of the chipset information so that drivers can determine themselves when all information is set. 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>
* rt2x00: Update copyright statements.Gertjan van Wingerde2009-11-111-1/+1
| | | | | | | | | | | | | | | | As mentioned on the linux-wireless mailing list, the current copyright statements in the rt2x00 are meaningless, as the rt2x00 project is not even a formal legal entity. Therefore it is better to replace the existing copyright statements with copyright statements for the people that actually wrote the code. Note: Updated to the best of my knowledge with respect to who contributed considerable amounts of code. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> CC: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Hardcode TX ack timeout and consume timeIvo van Doorn2009-09-091-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The calculated values for the ACK timeout and ACK consume time are different then the values as used by the Legacy drivers. After testing from James Ledwith it appeared that the calculated values caused a high amount of TX failures, and the values from the Legacy drivers were the most optimal to prevent TX failure due to excessive retries. The symptoms of this problem: - Rate control module always falls back to 1Mbs - Low throughput when bitrate was fixed Possible side-effects (not confirmed but highly likely) - Problems with DHCP - Broken connections due to lack of probe response This should fix at least: Kernel bugzilla reports: [13362], [13009], [9273] Fedora bugzilla reports: [443203] but possible some additional bugs as well. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Fix beacon de-synchronization while update beaconIgor Perminov2009-08-141-2/+0
| | | | | | | | | | | | | When beacon is being updated to refresh TIM (AP mode), beacon frames are de-synchronizing (i.e. two neighbor beacon frames - before and after update - are being transmitted with a wrong time interval). That is because xxx_write_beacon should disable beacon generation only while beacon data are being uploaded to the device, but it should not disable the beacon clock. Signed-off-by: Igor Perminov <igor.perminov@inbox.ru> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Implement set_tim callback for all driversStefan Steuerwald2009-07-241-0/+1
| | | | | | | | | | | | | Implement set_tim callback for all rt2x00 drivers, this makes the device wake up powersaving stations properly while in AP mode. The only way to update the beacon is by simply calling mac80211 and requesting the new beacon. This means the set_tim() event is mostly the same as a beacon_done() event which was already defined in rt2x00lib. Signed-off-by: Stefan Steuerwald <salsasepp@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: use wiphy rfkill interfaceIvo van Doorn2009-07-101-6/+1
| | | | | | | | | | | Remove the input_polldev from rt2x00 and replace it with the rfkill interface offered by the wiphy structure. This simplifies the entire rfkill handling in rt2x00 and allows us to remove the CONFIG_RT2X00_LIB_RFKILL option and always enables rfkill capabilities. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Remove last usage of beacon_int from ieee80211_configIvo van Doorn2009-06-031-1/+1
| | | | | | | | | | This removes the last usage of beacon_int inside the iee80211_config structure from rt2x00. The attempt is a bit hackish, and subject to change in the future when the entire rt2x00_dev structure is cleaned up and restructured. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Remove usage of IEEE80211_CONF_CHANGE_BEACON_INTERVALIvo van Doorn2009-05-221-22/+8
| | | | | | | | | | IEEE80211_CONF_CHANGE_BEACON_INTERVAL was deprecated a month ago, it is about time to remove all usage from the rt2x00 drivers and use the correct beacon interval configuration through the bss_info structure. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* mac80211: unify config_interface and bss_info_changedJohannes Berg2009-05-061-1/+0
| | | | | | | | | | | The config_interface method is a little strange, it contains the BSSID and beacon updates, while bss_info_changed contains most other BSS information for each interface. This patch removes config_interface and rolls all the information it previously passed to drivers into bss_info_changed. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Move Move pci_dev specific access to rt2x00pciIvo van Doorn2009-04-221-1/+1
| | | | | | | | | | | pci_dev->irq and pci_name(pci_dev) access should be limited to rt2x00pci only. This is more generic and allows a rt2x00 pci driver to be controlled as PCI device but also as platform driver (needed for rt2800pci SoC support). Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Remove check for rf word 0Ivo van Doorn2009-02-271-3/+0
| | | | | | | | | | | | | The only way rf_write() can be called with word 0 is when the user sends the wrong word index through debugfs. However the values which are send through debugfs are validated using the RF_BASE and RF_SIZE macro values, the most logical solution is to increase RF_BASE with 4 and decrease RF_SIZE with 4 (RF_SIZE has always been 1 word too big) Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Add kill_tx_queue callback functionIvo van Doorn2009-02-091-13/+17
| | | | | | | | | | provide rt2x00lib the possibility to kill a particular TX queue. This can be useful when disabling the radio, but more importantly will allow beaconing to be disabled when mac80211 requests this (during scanning for example) Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Add LED_MODE_ASUS supportIvo van Doorn2009-01-291-1/+3
| | | | | | | | When the led mode is asus, the activity led mode must be registered otherwise the second LED will not be enabled. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Update copyright year to 2009Ivo van Doorn2009-01-291-1/+1
| | | | | Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2400,rt2500: init led_qual for LED_MODE_DEFAULTAndrew Price2009-01-291-1/+1
| | | | | | | | | Add a check for LED_MODE_DEFAULT so that we use the link LED for rt2400 and rt2500 devices. Signed-off-by: Andrew Price <andy@andrewprice.me.uk> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* mac80211: extend/document powersave APIJohannes Berg2009-01-291-1/+3
| | | | | | | | | | | | | | | | | | This modifies hardware flags for powersave to support three different flags: * IEEE80211_HW_SUPPORTS_PS - indicates general PS support * IEEE80211_HW_PS_NULLFUNC_STACK - indicates nullfunc sending in software * IEEE80211_HW_SUPPORTS_DYNAMIC_PS - indicates dynamic PS on the device It also adds documentation for all this which explains how to set the various flags. Additionally, it fixes a few things: * a spot where && was used to test flags * enable CONF_PS only when associated again Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Remove ENTRY_TXD_OFDM_RATEIvo van Doorn2009-01-291-1/+1
| | | | | | | | | | | | | The flag ENTRY_TXD_OFDM_RATE isn't flexible enough to indicate which rate modulation should be used for a frame. This will become a problem when 11n support is added. Remove the flag and replace it with an enum value which can better indicate the exact rate modulation. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Restrict interface between rt2x00link and driversIvo van Doorn2009-01-291-25/+25
| | | | | | | | | | | | | | | Restrict drivers to only access link_qual structure during link tuning. The contents of these fields are for the drivers and all fields are allowed to be changed to values the driver considers correct. This means that some fields need to be moved outside of this structure to restrict access only to rt2x00link itself. This allows some code to be moved outside of the rt2x00.h header and into rt2x00link.c. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Reduce calls to bbp_read()Ivo van Doorn2009-01-291-25/+25
| | | | | | | | | | | | | | | | | | The link_tuner() function will always call bbp_read() at the start of the function. Because this is an indirect register access has some costs attached to it (especially for USB hardware). We already store the value read from the register into the vgc_level value inside the link structure. Instead of reading from the register we can read that field directly and base the tuner on that value. This reduces the time the registers are locked with the csr_mutex and speeds up the link_tuner processing. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* rt2x00: Implement PowersavingIvo van Doorn2009-01-291-0/+28
| | | | | | | | | Listen to IEEE80211_CONF_PS to determine if the device should drop into powersaving mode. This feature depends on the dynamic power save functionality in mac80211. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>