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2014-09-15mwifiex: set fw api info for backword compatibilityAvinash Patil
If we dont set FW API info here, for older FW releases where FW API is not available in GET_HW_SPEC, API version would remain 0. This may cause issues with 11ac if older FW is used with newer driver. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15b43: HT-PHY: Update values for frequency calibrationRafał Miłecki
Previous values were extracted from MMIO dump of some old 5.x driver, new ones should improve calibration. This also adds values for 5 GHz. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15b43: HT-PHY: Implement band switchingRafał Miłecki
It works pretty much the same way as in N-PHY. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15ath9k: Fix beacon processing in offchannelSujith Manoharan
When interfaces of different types are present in a context and an offchannel request is received on a STA interface, we end up trying to process beacons received when we are offchannel. This hits the below warning since offchannel will not have proper beacon parameters. Fix this by not processing beacons received when we are offchannel. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at ../drivers/net/wireless/ath/ath9k/recv.c:552 ath_rx_tasklet+0xf8f/0x1020 [ath9k]() CPU: 1 PID: 0 Comm: swapper/1 Tainted: G O 3.17.0-rc4-wl-debug #16 Hardware name: LENOVO 28427ZQ/INVALID, BIOS 6JET58WW (1.16 ) 09/17/2009 0000000000000000 15916787056abba3 ffff88013b603d08 ffffffff8156af94 ffff88013b603d50 ffff88013b603d40 ffffffff81070dbd ffff8800a84bb300 ffff8800b05db358 ffff8800a84cc578 ffff8800a84bb300 ffff8800b05daa40 Call Trace: <IRQ> [<ffffffff8156af94>] dump_stack+0x4d/0x6f [<ffffffff81070dbd>] warn_slowpath_common+0x7d/0xa0 [<ffffffff81070e3c>] warn_slowpath_fmt+0x5c/0x80 [<ffffffff81572143>] ? _raw_spin_lock_irqsave+0x83/0xa0 [<ffffffffa09d04a6>] ? ath_rx_tasklet+0x9f6/0x1020 [ath9k] [<ffffffffa09d0a3f>] ath_rx_tasklet+0xf8f/0x1020 [ath9k] [<ffffffffa09cd4f4>] ath9k_tasklet+0xf4/0x310 [ath9k] [<ffffffff81075a97>] tasklet_action+0xe7/0xf0 [<ffffffff8107508a>] __do_softirq+0x12a/0x340 [<ffffffff8107544e>] irq_exit+0x9e/0xc0 [<ffffffff81575e56>] do_IRQ+0x56/0xe0 [<ffffffff81573c72>] common_interrupt+0x72/0x72 <EOI> [<ffffffff81421037>] ? cpuidle_enter_state+0x67/0x1a0 [<ffffffff81421257>] cpuidle_enter+0x17/0x20 [<ffffffff810b3ebe>] cpu_startup_entry+0x3ce/0x420 [<ffffffff81048563>] start_secondary+0x233/0x2c0 ---[ end trace f15c3e33ba78d840 ]--- ------------[ cut here ]------------ Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15rtlwifi: btcoexist: avoid format string in printkLarry Finger
Recent changes to this driver inadvertently reverted the change made by Kees Cook in commit 6437f51ec3. Reported-by: Kees Cook <keescook@chromium.org> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Kees Cook <keescook@chromium.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15ath9k: fix radar parameters initializationLorenzo Bianconi
Move ath9k_hw_set_radar_params() in ath9k_hw_reset() in order to avoid AR_PHY_RADAR registers are overwritten after hw reset Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15hostap: proc: substitute loops by %*phNAndy Shevchenko
For dumping small buffers we may use %*phN specifier instead of custom approach.. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15Merge branch 'for-upstream' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
2014-09-15Merge tag 'mac80211-next-for-john-2014-09-12' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg <johannes@sipsolutions.net> says: "This time, I have some rate minstrel improvements, support for a very small feature from CCX that Steinar reverse-engineered, dynamic ACK timeout support, a number of changes for TDLS, early support for radio resource measurement and many fixes. Also, I'm changing a number of places to clear key memory when it's freed and Intel claims copyright for code they developed." Conflicts: net/mac80211/iface.c Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-09-15Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
2014-09-15MAINTAINERS: add maintainer for generic 6LoWPANJukka Rissanen
Add Jukka to 6LoWPAN maintainer list. He will concentrate on generic and bluetooth part of 6LoWPAN stack. Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-09-15Bluetooth: Provide HCI command opcode information to driverMarcel Holtmann
The Bluetooth core already does processing of the HCI command header and puts it together before sending it to the driver. It is not really efficient for the driver to look at the HCI command header again in case it has to make certain decisions about certain commands. To make this easier, just provide the opcode as part of the SKB control buffer information. The extra information about the opcode is optional and only provided for HCI commands. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-09-15Bluetooth: Add BUILD_BUG_ON check for SKB control buffer sizeMarcel Holtmann
The struct bt_skb_cb size needs to stay within the limits of skb->cb at all times and to ensure that add a BUILD_BUG_ON to check for it at compile time. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-09-14iwlwifi: mvm: align CSA GO NOA time event naming with the firmwareLuciano Coelho
The time event used for CSA GO will also be used by CSA client. Rename the symbols to something more generic and aligned with the firmware code. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: move IWL_MVM_UAPSD_QUEUES to constants.hEliad Peller
Signed-off-by: Eliad Peller <eliadx.peller@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: fix PSM disable during TDLSArik Nemtsov
Simplify the code and check for TDLS stations just before sending the MAC_POWER_TABLE command. The previous version of the code still allowed PM in some multi-interface scenarios even with TDLS connected. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: Fix skip over dtim configuration in d0i3Avri Altman
There was some confusion concerning the units of the beacon interval. The driver assumed that it was in msec where it was in TU - so fix that. Skip over dtim was capped by 300TU where it should be by 306TU. It should also be subjected to several conditions: Not a DFS channel, dtim period < 10, and the multicast wake-lock is off. Concerning multicast lock - there is an implementation gap in the supplicant, so just leave a TODO. Signed-off-by: Avri Altman <avri.altman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: move TDLS code to separate fileArik Nemtsov
The upcoming TDLS channel-switch functionality is big enough to warrant a separate file. Move existing related functions to the new file. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: update QoS parameters when they changeJohannes Berg
The QoS parameters can change during the lifetime of the BSS, and more importantly hostapd only sets up the correct ones after having started the AP/GO. Resend the MAC context when the parameters change, with the updated parameters. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: reduce active dwell timeDavid Spinadel
Reduce basic active dwell time from 30 ms on 2.4 GHz and 20 on 5.2 to 20 on 2.4 and 10 on 5.2. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: fix quota update avoidanceJohannes Berg
When not updating the quota, the new command shouldn't be stored as otherwise slowly drifting quota would never update the firmware. Fix this by storing the command only when it was also sent. Since the error message also only makes sense when attempting to send the command, just short-circuit the function when there's no need to send the command. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: allow to collect debug data when restart is disabledEmmanuel Grumbach
In some testing configuration, the firmware restart flow is not enabled. Allow to collect logs even in this case. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14Bluetooth: btusb: Separate TX URB allocation and submissionMarcel Holtmann
The complete TX URB handling is done via a switch statement in the btusb_send_frame function. To allow for more clear separation between control, bulk and isoc URBs, split them into allocation and submission. Previously the inc_tx function has been used for tracking in-flight URB for HCI commands and ACL data packets. Convert that into a common function that either submits the URB or queues it when needed. This provides the flexibility to allow vendor specific hdev->send_frame callbacks without having to duplicate the whole URB handling logic. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2014-09-14iwlwifi: mvm: use the firmware to get the temperature during CT killLuciano Coelho
Reading the temperature directly from the hardware, without the help of the firmware, is a complex process and is not entirely the same for different hardware. Also, some NICs don't easily allow access to the sensors when the firmware is not running, which would add even more complexity to the code. To reduce the code complexity and to avoid code duplication between the firmware and the driver, boot the firmware briefly to read the current temperature while in CT kill mode. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: update d0i3 debugfsJohannes Berg
A lot of the newer d0i3 ref additions weren't added to the debugfs file, fix that and add a comment to remember to do it in the future. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: remove unused static inline functionAvri Altman
Signed-off-by: Avri Altman <avri.altman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi/iwl-drv.c: fix typo defualt -> defaultToralf Förster
trivial, but this is user visible b/c it is in the help text Signed-off-by: Toralf Förster <toralf.foerster@gmx.de> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: don't update quota in firmware too oftenJohannes Berg
When updating quota in the firmware, it has to reset quite a bit of internal state, which apparently can have an adverse impact on its operation. Avoid that by only updating the quota command when there are any signification changes, i.e. added/removed bindings or changes in quota that are bigger than 8 TU within a binding. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: define the non shared antenna per hardwareEmmanuel Grumbach
The sharing model will differ in new hardware. Define the non shared antenna based on the device so that different devices can have different names for the non shared antenna. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: pcie: clear command data on freeingJohannes Berg
When freeing the structures used for command data, clear their memory as they may have contained key material at some point. Also clear the duplicated buffer when freeing it to be safe; currently key material is never put there but that may change. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: make hw rev checking more readableLiad Kaufman
Rather than ANDing with a mask - use existing macros, which are more readable. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: trans: don't configure the set_active in SCD for dvmEmmanuel Grumbach
This configuration is not needed for dvm, and it actually broke it. Reported-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: disable aggregation queues in station DB in FWJohannes Berg
When disabling aggregation, disable the queues in the station DB in the firmware, otherwise we leave the tfd_queue_mask in a wrong state after an aggregation session has been torn down. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: rs: don't zero tx stats after idleEyal Shapira
Move the tx stats to the persistent area of lq_sta to avoid them being zeroed out every time rs reinitializes which happens after tx idle for 5 secs for example. The automatic zeroing out made them difficult to use. Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: add MVM_FW_MCAST_FILTER_PASS_ALL optionMax Stepanov
Add MVM_FW_MCAST_FILTER_PASS_ALL option to iwl-dbg-cfg.ini configuration file to enable/disable FW multicast filtering. Signed-off-by: Max Stepanov <Max.Stepanov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: fail temp test enabling if the ucode is not loadedLuciano Coelho
If the ucode is not loaded, don't allow the temperature test to be started, but allow it to be changed or stopped if already running. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: reset ucode_loaded flag when mac80211 stop is calledLuciano Coelho
We rely on the value of the mvm->ucode_loaded flag to decide whether or not we can perform certain operations (e.g. access to some debugfs entries), so we need to reset it when the mac80211 stop operation is called and the hardware is shutdown. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: rs: remove max_rate_idxEyal Shapira
max_rate_idx constraint is deprecated and it's handling is faulty as well as it is relevant only for legacy rates but was considered in HT/VHT. In most cases there was no side effect as max_rate_idx was set to -1 but in certain cases like P2P it got set to an actual rate idx which would limit the maximum rate in HT/VHT by mistake. max_rate_idx should be replaced by the masks fields but for now remove it. Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: enable LDPC in 8000 chip familyEyal Shapira
This chip family supports LDPC so enable it. Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: allow preventing dummy notificationsEran Harary
The firwmare now allows the driver to disable dummy notifications. These notifications sent by the firmware are an overhead for slow buses. They are still useful for fast buses. Add a hardware switch to prevent these notifications only on devices that work on slow buses. Signed-off-by: Eran <eran.harary@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: add and edit 8000 series PCI IDsOren Givon
Edit some 8000 series PCI IDs and add configuration to Dual Band Wireless N 8260 devices. Signed-off-by: Oren Givon <oren.givon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14iwlwifi: mvm: add LDPC supportEyal Shapira
Use LDPC for Tx and publish support for Rx in case the chip supports LDPC. Enable it for the 7265 family. Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-09-14Merge remote-tracking branch 'iwlwifi-fixes/master' into NEXTEmmanuel Grumbach
2014-09-14Bluetooth: btusb: Use GFP_KERNEL in btusb_send_frame()Johan Hedberg
All hdev->send() calls are these days done through a work queue. For the btusb driver this means the btusb_send_frame() function. Because of this we can safely use GFP_KERNEL for all memory allocations in this code path. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-09-12Bluetooth: Fix re-setting RPA as expired when deferring updateJohan Hedberg
The hci_update_random_address will clear the RPA_EXPIRED flag and proceed with setting a new one if the flag was set. However, the set_random_addr() function that is called may choose to defer the update to a later moment. In such a case the flag would incorrectly remain unset unless set_random_addr() re-sets it. This patch fixes the issue. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-09-11ath10k: fix debugfs_create_dir() checkingMichal Kazior
The function may return an -ENODEV if debugfs is disabled in kernel. This should originally be guarded by ath10k's Kconfig but it still makes sense to check for the non-NULL errno return value. Reported-by: Matteo Croce <matteo@openwrt.org> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-11ath10k: support firmware crash-by-assertBen Greear
10.1 firmware does not have an official way to cause assert on purpose, but it can be done with carefully crafted WMI command. This is a different kind of crash from the 'hard' crash, which is a bad memory dereference. Different crashes decode in different manners, so this will help the crash-report testing as well as offer better ways to test firmware failure and recovery. kvalo: move the wmi command creation to debug.c, modify the info print Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-11ath10k: add testmodeKalle Valo
Add testmode interface for starting and using UTF firmware which is used to run factory tests. This is implemented by adding new state ATH10K_STATE_UTF and user space can enable this state with ATH10K_TM_CMD_UTF_START command. To go back to normal mode user space can send ATH10K_TM_CMD_UTF_STOP. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-11ath10k: make ath10k_wmi_cmd_send() publicKalle Valo
We need this function to send wmi packets from testmode.c. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-09-11ath9k: Fix beacon miss handlingSujith Manoharan
The NoA duration for a GO is half the beacon interval and a concurrent context like a STA can be active only for that duration, before switching back to the GO's operating channel. Currently, when multiple beacons are missed, the dwell time for the STA context is extended to improve the chances of receiving a beacon. But the NoA is not updated and this will cause problems since the GO is offline for a period that is longer than the advertised duration. Fix this by ensuring that the NoA is updated first before extending the time slot for the STA context. Also make sure that non-periodic NoA is used for a one-time, longer absence period. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>