summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2014-11-21mwifiex: Add USB8766 supportKristian Evensen3-1/+17
Adds new VID/PID for the Marvell 88W8766. The kernel currently only supports the device as PCI, but it is also available using USB. An example of a device delivered with the 88W8766 as USB is the Globalscale Mirabox. TX buffer size is set to driver default (2K), as we do not know the firmware requirement. Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-21net: brcm80211: Deletion of unnecessary checks before two function callsMarkus Elfring3-6/+3
The functions brcmu_pkt_buf_free_skb() and release_firmware() test whether their argument is NULL and then return immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-21Merge tag 'mac80211-next-for-john-2014-11-20' of ↵John W. Linville17-72/+294
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg <johannes@sipsolutions.net> says: "It has been a while since my last pull request, so we accumulated another relatively large set of changes: * TDLS off-channel support set from Arik/Liad, with some support patches I did * custom regulatory fixes from Arik * minstrel VHT fix (and a small optimisation) from Felix * add back radiotap vendor namespace support (myself) * random MAC address scanning for cfg80211/mac80211/hwsim (myself) * CSA improvements (Luca) * WoWLAN Net Detect (wake on network found) support (Luca) * and lots of other smaller changes from many people" Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-19ath9k_common: make sure DEBUG_FS and RELAY enabledOleksij Rempel1-0/+2
currently ath9k_common depends on this components. Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-19Merge commit '4e6ce4dc7ce71d0886908d55129d5d6482a27ff9' of ↵John W. Linville48-177/+308
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2014-11-19mac80211-hwsim: Add HWSIM_CMD_GET_RADIO commandPatrik Flykt2-1/+125
HWSIM_CMD_GET_RADIO returns information about a specific radio id or all of them in response to a dump. Create the netlink skb or use the one provided by the dump functionality. Use the existing attribute appending function to fill in the same attributes when creating a new hwsim radio. Save alpha2 and struct ieee80211_regdomain in the hwsim data or else they will be lost in the depths of regulatory infrastructure. Signed-off-by: Patrik Flykt <patrik.flykt@linux.intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-19mac80211-hwsim: Factor out netlink attribute appendingPatrik Flykt1-30/+30
Factor out netlink message attribute appending in order to reuse it with later code. As a result move netlink skb allocation to the calling function. Signed-off-by: Patrik Flykt <patrik.flykt@linux.intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-19mac80211-hwsim: remove unnecessary hwname checkJohannes Berg1-2/+1
The hwname will always be set if idx is negative (as it's a u32 read into an s64 it can't overflow either) so we can remove the unnecessary check for hwname being non-NULL. This was reported by smatch. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-19mac80211-hwsim: hwname is always known so use the value from wiphyJukka Rissanen1-9/+9
We can always know the hwname of the radio so use the value from wiphy. Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-19mac80211_hwsim: support scanning with random MAC addressJohannes Berg1-2/+16
This adds support for scanning with random MAC address for both software and hardware scan. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-19mac80211: allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDRJohannes Berg16-29/+64
Allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR with software based scanning and generate a random MAC address for them for every scan request with the flag. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-18Merge branch 'for-upstream' of ↵John W. Linville4-46/+41
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg <johan.hedberg@gmail.com> says: "Here's another bluetooth-next pull request for 3.19. We've got: - Various fixes, cleanups and improvements to ieee802154/mac802154 - Support for a Broadcom BCM20702A1 variant - Lots of lockdep fixes - Fixed handling of LE CoC errors that should trigger SMP" Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-18Merge remote-tracking branch 'wireless-next/master' into mac80211-nextJohannes Berg2100-40273/+106888
This brings in some mwifiex changes that further patches will need to work on top to not cause merge conflicts. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-11-18Bluetooth: Add support for Broadcom BCM20702A1 variantFabio K1-0/+2
This variant requires the flag BTUSB_BCM_PATCHRAM to work. Relevant details from /sys/kernel/debug/usb/devices: T: Bus=01 Lev=02 Prnt=02 Port=04 Cnt=01 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3404 Rev= 1.12 S: Manufacturer=Broadcom Corp S: Product=BCM20702A0 S: SerialNumber=240A646F1XXX C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) The firmware was extracted from a Windows 8.1 64-bit installation and converted from 'hex' to 'hcd' for use in Linux. Under Windows it also identifies itself as BCM20702A0, but the firmware is named "BCM20702A1_001.002.014.1315.1356.hex" and is located in "%SYSTEMROOT%\system32\drivers\" (md5 67cf6bfdae61c4bb819a66da984f7913) (sha1 5f74cc6a9a3bf19ee0f8c3d01e4be34c609b188f) The same firmware file is also available as a download at http://www.asrock.com/mb/Intel/Z87E-ITX/?cat=Download&os=All marked as "Bluetooth driver ver:12.0.0.7820" 'hcd' file should be placed at "brcm/BCM20702A0-13d3-3404.hcd" inside the firmware directory (e.g. "/lib/firmware") Signed-off-by: Fabio K <healthkit@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-17ath9k: Move roc completion to the offchannel timerSujith Manoharan1-6/+2
Currently, when a roc period expires, the offchannel timer calls ieee80211_remain_on_channel_expired(), but the roc state is cleared only when the queued work to switch to the operating channel gets a chance to run. This race is a problem because mac80211 can issue a new roc request in this window. To avoid this, handle roc completion in the offchannel timer itself. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Adjust tbtt delta properlySujith Manoharan2-1/+4
In a GO/STA setup, when we switch to the STA context, the channel context timer is scheduled with a period of half the beacon interval. If a beacon is received in this duration, the timer is adjusted to accommodate TSF sync done by the HW. But, if the actual channel switch is delayed for some reason, we end up rearming the timer every time a new beacon is received. Avoid this by doing the adjustment only once. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Handle failure to send NoASujith Manoharan1-1/+8
If for some reason a beacon with a new NoA is not sent out, then reset the mgd_prepare_tx flag. Not doing this will result in a situation where a GO will send a new NoA when it shouldn't. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Cancel pending offchannel operationsSujith Manoharan1-13/+30
This patch makes sure that pending roc/scan operations are cancelled properly when a new context is assigned/unassigned. The flush_work() call to flush out any scheduled channel context work is removed, instead, sc->mutex is dropped to allow any pending work to get a chance to complete by the channel scheduler. Also, increase the timeout to allow a switch to an active GO. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Clear offchannel state properlySujith Manoharan1-0/+5
When a pending roc or scan operation is cancelled, the offchannel operation is cleared, but the offchannel state in the main scheduler is not cleared. This causes problems since an active GO will try to process a stale offchannel request that was deferred earlier. Fix this by clearing the state when there is no pending offchannel (roc/scan) operation. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Fix thermometer programmingSujith Manoharan1-4/+5
The registers that control the on-chip thermometer need to be programmed based on the chainmask that the solution supports, not the chainmask that is present in the eeprom. Cc: Miaoqing Pan <miaoqing@qca.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Store the chip chainmask in HW capabilitiesSujith Manoharan2-10/+11
Cc: Miaoqing Pan <miaoqing@qca.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Enable TSF2 for generic HW timersSujith Manoharan3-1/+27
The base TSF is used for HW timers 0..7, but chips in the AR9003 family and above can support more generic timers. To use them, however, a second HW TSF needs to be enabled. This patch allows usage of the extra timers by starting the second TSF properly. The extra set of HW timers is apparently also present in AR9287, but we enable it only for the AR9003 family. Cc: Kobi Cohen-Arazi <kobic@qti.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Fix LED configurationSujith Manoharan6-5/+19
On some x86 platforms, the LED gpio is active high instead of active low. Identify such cards and modify the GPIO usage to make sure LED works properly. Cc: Russell Hu <rhu@qca.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Use new QCA953x initvalsMiaoqing Pan1-10/+41
This patch updates the initvals for QCA953x v1.1 and v2.0 Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: Update QCA953x initvalsSujith Manoharan1-30/+468
* Duplicates have been marked. * New initvals for 1.1 and 2.0 versions. * xPA support. * Fix for low power issue. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k_htc: Enable software crypto for mgmt frame in Tx for USB devicesChun-Yeow Yeoh1-1/+4
In secured mesh, the unicast mgmt frame is encrypted using the same key that used for encrypting the unicast data frame. This patch "ath9k_htc_firmware: fix the offset of CCMP header for mesh data frame" applied to open-ath9k-htc-firmware allows the ath9k_htc to be loaded without "nohwcrypt=1". Unfortunately, this is not working and we still need CCMP encryption of transmitted management frames to be done in software. So this patch allows the software encryption for transmitted management frame to be done in software but remain the hardware decryption for received management frame. This patch is tested with the following hardwares: - TP-Link TL-WN821N v3 802.11n [Atheros AR7010+AR9287] - AR9271 802.11n and managed to work with peer mesh STA equipped with ath9k. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k|ath9k_htc: Seperate the software crypto flag for Tx and RxChun-Yeow Yeoh5-7/+11
Use the sw_mgmt_crypto_tx flag to trigger the CCMP encryption for transmitted management frames to be done in software while the sw_mgmt_crypto_rx flag is used to trigger the CCMP decryption for received management frames to be done in software. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: enable auto TDLS support for SD8887Avinash Patil3-1/+9
Auto TDLS support is enabled per device. As of now add this feature only for SD8887. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: support for parsing TDLS discovery framesAvinash Patil1-0/+38
This patch adds support for parsing TDLS discovery frames. After parsing, we update peer RSSI information. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: add auto TDLS supportAvinash Patil8-2/+295
This patch adds auto TDLS support to mwifiex. Auto TDLS functionality works as follows: 1. Whenever userspace application has triggered TDLS connection with any peer, driver would store this peer mac address details in its database. 2. After this driver whenever driver receives packet on direct link, it would store rssi and timestamp in peer information. 3. Whenever a packet is to be transmitted to non-AP peer in station mode, driver would check if TDLS link can be established by looking at peer RSSI information. Driver would initiate TDLS setup in such cases. 4. Periodic timer is used for updating peer information. 5. Auto TDLS peer list & timer are cleared during disconnection or driver unload. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: wmm support for TDLS linkAvinash Patil1-0/+55
This patch adds WMM support for TDLS link. Patch add WMM info IE for TDLS setup request/response frames while WMM parameter for TDLS confirm frame. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: do not explicitly disable TDLS link during teardownAvinash Patil1-3/+0
When Teardown event from FW is indicated to userspace, userspace would trigger tdls_oper handler to disable TDLS link. We need not do this explicitly here. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: update rx packet descriptor structure to match FWAvinash Patil1-0/+1
RX packet descriptor structure has recently changed in FW. This patch updates rxpd accordingly. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Cathy Luo <cluo@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: fix the assignment of hw queues for mesh interfaceChun-Yeow Yeoh1-1/+2
We need to assign the hw queues for mesh interface. Otherwise, we are not able to bring up the mesh interface due to the IEEE80211_INVAL_HW_QUEUE error. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: common-spectral: don't depend from ATH9K_DEBUGFSOleksij Rempel1-10/+0
we can have here two variants. Add ATH9K_CMN_DEBUGFS y if ATH9K_CMN_DEBUGFS || ATH9K_HTC_DEBUGFS wich will add more configurations and testcases. Or remove ATH9K_HTC_DEBUGFS which need more time to be done. So, make common-spectral ignore ATH9K_DEBUGFS option for now. Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k_htc: ath9k_htc_op_ps_wakeup() can be statickbuild test robot1-3/+3
drivers/net/wireless/ath/ath9k/htc_drv_init.c:56:6: sparse: symbol 'ath9k_htc_op_ps_wakeup' was not declared. Should it be static? drivers/net/wireless/ath/ath9k/htc_drv_init.c:61:6: sparse: symbol 'ath9k_htc_op_ps_restore' was not declared. Should it be static? drivers/net/wireless/ath/ath9k/htc_drv_init.c:66:19: sparse: symbol 'ath9k_htc_ps_ops' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: ath9k_op_ps_wakeup() can be statickbuild test robot1-3/+3
drivers/net/wireless/ath/ath9k/init.c:91:6: sparse: symbol 'ath9k_op_ps_wakeup' was not declared. Should it be static? drivers/net/wireless/ath/ath9k/init.c:96:6: sparse: symbol 'ath9k_op_ps_restore' was not declared. Should it be static? drivers/net/wireless/ath/ath9k/init.c:101:19: sparse: symbol 'ath9k_ps_ops' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17mwifiex: module load parameter for interface creationAvinash Patil2-0/+37
This patch adds module load parameter driver_mode for mwifiex which would enable driver to create AP or P2P client interface while loading module. driver_mode is bitmap of interface modes for station, AP and P2P client. Station interface is created by default and is unaffected by driver_mode parameter. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath9k: fix misc debugfs when not using chan contextBen Greear1-3/+4
When channel-context is not enabled, all vifs belong to the first context, but it is not configured as 'assigned'. Fix misc debugfs file to print out info for non-assigned contexts, and also print whether ctx is assigned or not. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17Merge branch 'for-linville' of git://github.com/kvalo/athJohn W. Linville13-295/+388
Kalle Valo <kvalo@qca.qualcomm.com> says: "One ath6kl patch and rest for ath10k, but nothing really major which stands out. Most notable: o fix resume (Bartosz) o firmware restart is now faster and more reliable (Michal) o it's now possible to test hardware restart functionality without crashing the firmware using hw-restart parameter with simulate_fw_crash debugfs file (Michal)" Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-17ath10k: fix mismatched wmi api callPeter Oh1-2/+2
Fix to use v10.2 wmi call for firmware v10.2. It turned out that peer association function was using v10.1 wmi call for v10.2 firmware during code review. Signed-off-by: Peter Oh <poh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-11-17ath10k: advertise support for AP mode channel width changesRajkumar Manoharan1-0/+2
This will enable AP mode to change channel width dynamically based on 20/40 intolerance report sent by associated client. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-11-17ath10k: add modpram 'skip_otp' to ignore empty otp error during BMIRajkumar Manoharan1-1/+6
This patch would help bring up wifi interface with default board data in case of failures in otp download. It is useful for initial calibration. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-11-17ath10k: handle ieee80211 header and payload tracing separatelyRajkumar Manoharan4-16/+78
For packet log, the transmitted frame 802.11 header alone is sufficient. Recording entire packet is also consuming lot of disk space. To optimize this, tx and rx data tracepoints are splitted into header and payload tracepoints. To record tx ieee80211 headers trace-cmd record -e ath10k_tx_hdr To record complete packets trace-cmd record -e ath10k_tx_hdr -e ath10k_tx_payload Cc: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-11-17at86rf230: fix commentation for symbol durationAlexander Aring1-2/+2
This patch fix an copy&paste issue in the comment of setting symbol duration. These comments are more correct according the at86rf212 datasheet now. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-13at86rf230: remove interframe spacing time workaroundAlexander Aring1-23/+37
This patch removes the interframe spacing time workaround from at86rf230 driver and use the mac802154 one. The interframe spacing time differs at at86rf212 and channel setting. This patch fix this handling which is also a new workaround and should be moved into mac802154 while channel setting. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-13mac802154: add interframe spacing time handlingAlexander Aring1-1/+1
This patch adds a new interframe spacing time handling into mac802154 layer. Interframe spacing time is a time period between each transmit. This patch adds a high resolution timer into mac802154 and starts on xmit complete with corresponding interframe spacing expire time if ifs_handling is true. We make it variable because it depends if interframe spacing time is handled by transceiver or mac802154. At the timer complete function we wake the netdev queue again. This avoids new frame transmit in range of interframe spacing time. For synced driver we add no handling of interframe spacing time. This is currently a lack of support in all synced xmit drivers. I suppose it's working because the latency of workqueue which is needed to call spi_sync. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-12at86rf230: remove invalid max frame retries checkAlexander Aring1-3/+0
This patch removes the invalid max frame retries check from driver layer. This is already handled by nl802154 framework. Also the IEEE 802.15.4 standard doesn't allow a frame retries setting above 7. This seems to be valid for the at86rf230 transceiver but the chip running out of spec then. We only allow settings according 802.15.4 right now. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-12at86rf230: remove invalid max csma backoffs checkAlexander Aring1-3/+0
This patch removes the invalid check on max csma backoffs in driver layer. This is already handled by nl802154 framework. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-12at86rf230: remove invalid backoff exponent checkAlexander Aring1-1/+1
This patch removes the invalid backoff exponent check from driver layer. This is already handled by nl802154. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>