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* | p54: fix lm87 checksum endiannessJohannes Berg2008-12-05
| | | | | | | | | | | | | | | | | | | | | | This fixes the checksum calculation for lm87 firmwares on big endian platforms, the device treats the data as an array of 32-bit little endian values so the driver needs to do that as well. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwl3945: remove obsolete irq handlingHelmut Schaa2008-12-05
| | | | | | | | | | | | | | | | | | 3945 hardware does not emit the interrupts CSR_INT_BIT_RF_KILL (rfkill toggled) and CSR_INT_BIT_CT_KILL (adapter too hot). Hence this part of code can be removed since iwl3945_irq_tasklet does not handle 4965 hw at all. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | p54: per-device namesChristian Lamparter2008-12-05
| | | | | | | | | | | | | | | | | | | | | | This patch replaces the static "p54:" strings in front of most printk's with their corresponding per-device names. It was always a bit of a hassle to check which device was generating all the messages. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | p54: refactoringChristian Lamparter2008-12-05
| | | | | | | | | | | | | | | | | | Thanks to the introduction of "changed" flags, we no longer have to do the bookkeeping of p54's firmware state for everything. Thus we can cut down redundancy code. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | p54: include support for 2.13.24.0 USB LM87 FirmwaresChristian Lamparter2008-12-05
| | | | | | | | | | | | | | | | Those firmwares are probably capable of reprogramming the device's eeprom. We better support them officially, before all the accidents happen. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | p54: utilize cryptographic acceleratorChristian Lamparter2008-12-05
| | | | | | | | | | | | | | | | | | This patch allows p54 to utilize its WEP, TKIP and CCMP accelerator. Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | p54: revamp station power save management in access point modeChristian Lamparter2008-12-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch addresses the problem in: http://marc.info/?l=linux-wireless&m=122727674810057&w=2 Thanks to Stefan Steuerwald <salsasepp@googlemail.com> extensive iPod touch tests. We could finally squash some bugs in p54's master mode / access point implementation. Let's hope we got everything right this time and all stations from now on will wake up on TIM and receive their queued frames and go to sleep again without any hiccups. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Add a debugfs file for dumping DMA statusSujith2008-12-05
| | | | | | | | | | | | | | | | Debugfs file location: ath9k/<wiphy>/dma Contains values in DMA debug registers. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Add initial layout for an ath9k specific debugfs mechanismSujith2008-12-05
| | | | | | | | | | Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Remove includes that are not neededSujith2008-12-05
| | | | | | | | | | Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Add ATH9K_DEBUG configuration optionSujith2008-12-05
| | | | | | | | | | | | | | | | | | Make debugging configurable, and add a module parameter to give the debug mask. Add debug.c to hold all debug specific code. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Use cleaner debug masksSujith2008-12-05
| | | | | | | | | | | | | | | | Remove all the useless __func__ prefixes in debug messages, and replace the DPRINTF macro with a function. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | rtl8187: fix retry count passed in rtl8187_txherton2008-12-05
| | | | | | | | | | | | | | | | | | | | | | | | I mistakenly changed retry count passed in rtl8187_tx in previous change "rtl8187: feedback transmitted packets using tx close descriptor for 8187B". For 8187 it should represent the number of retries (retry count limit). As explained by Johannes Berg, .count represents the number of tries (not retries), and retries = tries - 1. Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br> Tested-by: Hin-Tak Leung <htl10@users.sourceforge.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | wireless: clean up radiotap a bitJohannes Berg2008-12-05
| | | | | | | | | | | | | | | | | | No need to pad the header so no constant needed for that, no need to carry any version number from netbsd nor CVS IDs from them. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Handle channel initialization for AP modeSujith2008-12-05
| | | | | | | | | | | | | | | | Hostapd now passes the HT parameters through the config() callback, use these to set the appropriate channel in AP mode. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath5k: enable combined michael mic in key cacheBob Copeland2008-12-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For mac revisions >= "Griffin," the hardware allows the mic tx and rx authenticator keys to share the same cache line, whereas earlier hardware can only store the rx. Enable the combined mic on hardware that supports it. Changes to ath5k.h Changes-licensed-under: 3-Clause-BSD Changes to attach.c, pcu.c, reg.h Changes-licensed-under: ISC Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath5k: clean up ath5k_hw_set_keyBob Copeland2008-12-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Status: O With the addition of TKIP (and soon CCMP), key->alg is a more useful guide to key type than the key length. This patch cleans up key type assignment in ath5k_hw_set_key by extracting it into its own function. It also replaces the separate memcpy() calls for extracting key material into the hardware format with a loop that works regardless of key size. Finally, the patch removes support for WEP-128 since it is a non-standard key length that mac80211 also doesn't use. Changes-licensed-under: ISC Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath5k: preserve higher order bits when setting mac addressBob Copeland2008-12-05
| | | | | | | | | | | | | | | | | | | | | | In some cases we would like to set the mac address without changing the operating mode. However, Atheros cards store PCU data in the high 16 bits of the mac address register. Change ath5k_hw_set_lladdr() to not clobber the PCU settings. Changes-licensed-under: ISC Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: remove uses of __constant_{endian} helpersHarvey Harrison2008-12-05
| | | | | | | | | | | | | | The base versions handle constant folding just fine. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: properly initialize calibration command headerTomas Winkler2008-12-05
| | | | | | | | | | | | Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | hostap: select required crypto bits in KconfigJohn W. Linville2008-12-05
| | | | | | | | | | | | | | This is fallout from moving the crypto stuff to the new lib80211 component. Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | if_usb: Kill directly reference of netdev->privWang Chen2008-12-04
| | | | | | | | | | | | | | Simply replace netdev->priv with netdev_priv(). Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch 'master' of ↵David S. Miller2008-11-27
|\| | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/hp-plus.c drivers/net/wireless/ath5k/base.c drivers/net/wireless/ath9k/recv.c net/wireless/reg.c
| * ath5k: disable beacon filter when station is not associatedMartin Xu2008-11-25
| | | | | | | | | | | | | | | | Ath5k driver has too many interrupts per second at idle http://bugzilla.kernel.org/show_bug.cgi?id=11749 Signed-off-by: Martin Xu <martin.xu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath5k: fix Security issue in DebugFS part of ath5kCheng Renquan2008-11-25
| | | | | | | | | | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=12076 Remove any write access to groups and others, only keep write permission to its owner, usually only root user. Reported-by: Jérôme Poulin <jeromepoulin@gmail.com> Signed-off-by: Cheng Renquan <crquan@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k: correct expected max RX buffer sizeLuis R. Rodriguez2008-11-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | We should only tell the hardware its capable of DMA'ing to us only what we asked dev_alloc_skb(). Prior to this it is possible a large RX'd frame could have corrupted DMA data but for us but we were saved only because we were previously also pci_map_single()'ing the same large value. The issue prior to this though was we were unmapping a smaller amount which the prior DMA patch fixed. Signed-off-by: Bennyam Malavazi <Bennyam.Malavazi@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * ath9k: Fix SW-IOMMU bounce buffer starvationLuis R. Rodriguez2008-11-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This should fix the SW-IOMMU bounce buffer starvation seen ok kernel.org bugzilla 11811: http://bugzilla.kernel.org/show_bug.cgi?id=11811 Users on MacBook Pro 3.1/MacBook v2 would see something like: DMA: Out of SW-IOMMU space for 4224 bytes at device 0000:0b:00.0 Unfortunately its only easy to trigger on MacBook Pro 3.1/MacBook v2 so far so its difficult to debug (even with swiotlb=force). We were pci_unmap_single()'ing less bytes than what we called for with pci_map_single() and as such we were starving the swiotlb from its 64MB amount of bounce buffers. We remain consistent and now always use sc->rxbufsize for RX. While at it we update the beacon DMA maps as well to only use the data portion of the skb, previous to this we were pci_map_single()'ing more data for beaconing than what we tell the hardware it can use, therefore pushing more iotlb abuse. Still not sure why this is so easily triggerable on MacBook Pro 3.1, it may be the hardware configuration tends to use more memory > 3GB mark for DMA. Signed-off-by: Maciej Zenczykowski <zenczykowski@gmail.com> Signed-off-by: Bennyam Malavazi <Bennyam.Malavazi@atheros.com> Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * iwlagn: fix DMA syncJohannes Berg2008-11-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the RX DMA fix for iwlwifi ("iwlagn: fix RX skb alignment") Luis pointed out: > aligned_dma_addr can obviously be > real_dma_addr at this point, what > guarantees we can use it on our own whim? I asked around, and he's right, there may be platforms that do not allow passing such such an address to the DMA API functions. This patch changes it by using the proper dma_sync_single_range_for_cpu API invented for this purpose. Cc: Luis R. Rodriguez <mcgrof@gmail.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | mac80211_hwsim: fix-up some print_mac merge damageJohn W. Linville2008-11-26
| | | | | | | | | | | | Some print_mac -> %pM conversions got lost in some merge or another... Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | p54: fix wmm queue settingsChristian Lamparter2008-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a regression (introduced by "p54: more definitions form lmac_longbow.h and pda.h") It turned out that the "ret" variable wasn't initialized and this caused the following warnings/errors to appear: wmaster1: failed to set TX queue parameters for queue 2 wmaster1: failed to set TX queue parameters for queue 3 wmaster1: failed to set TX queue parameters for queue 1 wmaster1: failed to set TX queue parameters for queue 0 Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Use proper TX channel width for setting channelsSujith2008-11-26
| | | | | | | | | | | | | | | | | | The TX channel width of the BSS can be obtained only after association. In all cases, default to HT20 if HT is enabled, and set chan width to HT40 only if the BSS supports it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Code scrubSujith2008-11-26
| | | | | | | | | | | | | | | | | | | | Merge core.c and base.c Remove Antenna Diversity (unused now). Remove unused chainmask handling code. Comment, indentation scrub. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | orinoco: Provide option to avoid unnecessary fw cachingDavid Kilroy2008-11-26
| | | | | | | | | | | | | | | | | | | | | | | | Make firmware caching on startup optional, and make it default. When the option is not selected and PM_SLEEP is configured, then cache firmware in the suspend pm_notifier. This configuration saves about 64k RAM in normal use, but can lead to a situation where the driver is configured to use a different firmware. Signed-off by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | orinoco: Resume spectrum_cs in the same way as orinoco_csDavid Kilroy2008-11-26
| | | | | | | | | | | | | | | | | | | | | | Retrieval of external firmware has been resolved, and should work with the standard orinoco resume algorithm. This fixes an issue where priv->hw_unavailable indicates the card is ready when firmware has not been loaded. Signed-off by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | orinoco: Cache Symbol firmwareDavid Kilroy2008-11-26
| | | | | | | | | | Signed-off by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | orinoco: Separate fw caching from downloadDavid Kilroy2008-11-26
| | | | | | | | | | | | | | | | This refactorring will make it easier to share logic with Symbol firmware. Signed-off by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Handle -ENOMEM on RX gracefullyLuis R. Rodriguez2008-11-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We would get an oops on RX on -ENOMEM by passing NULL to the hardware on ath_rx_buf_link(). The oops would look something like this: ath_rx_tasklet+0x515/0x53b ath9k_tasklet+0x48 tasklet_action __do_softirq irq_exit do_IRQ RIP: ath_rx_buf_link+0x3a We correct this by handling the requeue directly on the ath_rx_tasklet() and trying to allocate an skb *prior* to sending up the last hardware processed skb. If we run out of memory this gauranteees we have skbs to work with while it simply drops new received frames. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath5k: Clean up eeprom parsing and add missing calibration dataFelix Fietkau2008-11-26
| | | | | | | | | | | | | | | | | | This patch brings the ath5k eeprom parsing code in sync with the work done on ath_info by Nick Kossifidis and integrates the missing parts based on the code of the Atheros Legacy HAL release. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Dont update rate control for every AMPDUVasanthakumar Thiagarajan2008-11-26
| | | | | | | | | | | | | | | | | | Update the rate control only with the tx status of first AMPDU of an aggregation. This patch fixes frequent drops in throughput. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: TX update chicken bitsWinkler, Tomas2008-11-26
| | | | | | | | | | | | | | | | | | | | This instructs FH to increment the retry count of a packet when it is brought from the memory to TX-FIFO to save transactions during aggregation flow. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: TX setup fix confusion between TX queue and TX DMA channelWinkler, Tomas2008-11-26
| | | | | | | | | | | | | | | | | | | | This patch configures correctly TX DMA channel. It is not the same as TX queue. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: 4965 define firmware file name onceWinkler, Tomas2008-11-26
| | | | | | | | | | | | | | | | | | Apply same idiom as in 5000 introduced by 'iwlwifi: define firmware file name once' Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: enable base band calibration in 5000 HWTomas Winkler2008-11-26
| | | | | | | | | | | | | | | | This patch adds base band calibration support. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwlwifi: move iwl_clear_stations_table to iwl-sta.cWinkler, Tomas2008-11-26
| | | | | | | | | | | | | | | | This patch moves iwl_clear_stations_table into iwl-sta.c Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | iwl3945 : Fix ad-hoc mode for 3945Abhijeet Kolekar2008-11-26
| | | | | | | | | | | | | | | | | | | | | | | | Patch fixes the ad-hoc mode by 1) Removing redundant clear_stations_table which prevented generation of beacons. 2) Setting assoc_id to 1. It was never set so preventing tx flow in iwl3945_tx_skb. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath5k: set mac address in add_interfaceBob Copeland2008-11-26
| | | | | | | | | | | | | | | | | | | | | | Configure the mac address in add_interface and clear it in remove_interface so that users can change the mac address to something other than the one in the eeprom. Also avoid setting it at attach time so that we won't ack packets until fully set up. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Use straightforward PCI routines to setup the TX buffer.Sujith2008-11-26
| | | | | | | | | | Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Update TX trigger level on a FIFO underrun.Sujith2008-11-26
| | | | | | | | | | Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Fix bug in deciphering channel flagsSujith2008-11-26
| | | | | | | | | | | | | | | | | | | | CHANNEL_CCK flag is set for all 2 Ghz channels, so IS_CHAN_CCK() would turn out to be true for all channles in that band. Use IS_CHAN_B() now, which checks the channel mode and not the channel flags. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ath9k: Move TX completion routine to xmit.cSujith2008-11-26
| | | | | | | | | | | | | | | | Also, use a helper function to setup RC status data when processing completed TX descriptors. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>