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2016-01-07iwlwifi: mvm: let the firmware choose the antenna for beaconsEmmanuel Grumbach
The firmware knows better what antenna to choose. Old firmware still need the setting, so use a flag to know if the driver should choose the antenna or if the firmware can do it iself. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-07iwlwifi: update and fix 7265 series PCI IDsOren Givon
Update and fix some 7265 PCI IDs entries. CC: <stable@vger.kernel.org> [3.13+] Signed-off-by: Oren Givon <oren.givon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-07iwlwifi: dvm: fix WoWLANEmmanuel Grumbach
My commit below introduced a mutex in the transport to prevent concurrent operations. To do so, it added a flag (is_down) to make sure the transport is in the right state. This uncoverred an bug that didn't cause any harm until now: iwldvm calls stop_device and then starts the firmware without calling start_hw in between. While this flow is fine from the device configuration point of view (register, etc...), it is now forbidden by the new is_down flag. This led to this error to appear: iwlwifi 0000:05:00.0: Can't start_fw since the HW hasn't been started and the suspend would fail. This fixes: https://bugzilla.kernel.org/show_bug.cgi?id=109591 CC: <stable@vger.kernel.org> [4.3+] Reported-by: Bogdan Bogush <bogdan.s.bogush@gmail.com> Fixes=fa9f3281cbb1 ("iwlwifi: pcie: lock start_hw / start_fw / stop_device") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-07perf test: No need for setting attr.sample_freq on the RECORD testArnaldo Carvalho de Melo
We're not looking at PERF_RECORD_SAMPLE entries and now by default we use PERF_COUNT_SW_DUMMY, so just remove that setting. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-cly7cnotktv5rqao13pkorem@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-01-07perf test: Use "dummy" events in the PERF_RECORD_ testArnaldo Carvalho de Melo
As we're test just the !PERF_RECORD_SAMPLE records. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-qp8radcz3il4q9wbnseh337d@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-01-07perf evlist: Introduce perf_evlist__new_dummy constructorArnaldo Carvalho de Melo
For case where all we need is an evlist with just an "dummy" evsel, like in some 'perf test' entries. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-q52le0pblm2k3ncvyilelr9z@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-01-07workqueue: simplify the apply_workqueue_attrs_locked()wanghaibin
If the apply_wqattrs_prepare() returns NULL, it has already cleaned up the related resources, so it can return directly and avoid calling the clean up function again. This doesn't introduce any functional changes. Signed-off-by: wanghaibin <wanghaibin.wang@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2016-01-07dts: vt8500: Add SDHC node to DTS file for WM8650Roman Volkov
Since WM8650 has the same 'WMT' SDHC controller as WM8505, and the driver is already in the kernel, this node enables the controller support for WM8650 Signed-off-by: Roman Volkov <rvolkov@v1ros.org> Reviewed-by: Alexey Charkov <alchark@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-01-07ARM: Fix broken USB support in multi_v7_defconfig for sunxi devicesTimo Sigurdsson
Commit 69fb4dcada77 ("power: Add an axp20x-usb-power driver") introduced a new driver for the USB power supply used on various Allwinner based SBCs. However, the driver was not added to multi_v7_defconfig which breaks USB support for some boards (e.g. LeMaker BananaPi) as the kernel will now turn off the USB power supply during boot by default if the driver isn't present. (This was not the case in linux 4.3 or lower where the USB power was always left on.) Hence, add the driver to multi_v7_defconfig in order to keep USB support working on those boards that require it. Signed-off-by: Timo Sigurdsson <public_timo.s@silentcreek.de> Tested-by: Timo Sigurdsson <public_timo.s@silentcreek.de> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2016-01-07perf tests: No need to set attr.sample_freq in the perf time to TSC testArnaldo Carvalho de Melo
We were asking for a 4kHz sample_freq, making the test fail needlessly when the system reduced /proc/sys/kernel/perf_event_max_sample_rate below that. In this test we only look at the PERF_SAMPLE_TIME fields in PERF_RECORD_ meta events, no need to set sample_freq. Thanks to Namhyung for suggesting that max_sample_rate could be the reason for the test failure, seeing the 'perf test -vv' output I sent. Before: # echo 1000 > /proc/sys/kernel/perf_event_max_sample_rate # perf test TSC 45: Test converting perf time to TSC : FAILED! After: # perf test TSC 45: Test converting perf time to TSC : Ok # cat /proc/sys/kernel/perf_event_max_sample_rate 1000 Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-lcob05qhawkuvsyuu9g1fld5@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2016-01-07kvm: x86: Check kvm_write_guest return value in kvm_write_wall_clockNicholas Krause
This makes sure the wall clock is updated only after an odd version value is successfully written to guest memory. Signed-off-by: Nicholas Krause <xerofoify@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-01-07KVM: s390: implement the RI support of guestFan Zhang
This patch adds runtime instrumentation support for KVM guest. We need to setup a save area for the runtime instrumentation-controls control block(RICCB) and implement the necessary interfaces to live migrate the guest settings. We setup the sie control block in a way, that the runtime instrumentation instructions of a guest are handled by hardware. We also add a capability KVM_CAP_S390_RI to make this feature opt-in as it needs migration support. Signed-off-by: Fan Zhang <zhangfan@linux.vnet.ibm.com> Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2016-01-07kvm/s390: drop unpaired smp_mbMichael S. Tsirkin
smp_mb on vcpu destroy isn't paired with anything, violating pairing rules, and seems to be useless. Drop it. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Message-Id: <1452010811-25486-1-git-send-email-mst@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2016-01-07xen/gntdev: add ioctl for grant copyDavid Vrabel
Add IOCTL_GNTDEV_GRANT_COPY to allow applications to copy between user space buffers and grant references. This interface is similar to the GNTTABOP_copy hypercall ABI except the local buffers are provided using a virtual address (instead of a GFN and offset). To avoid userspace from having to page align its buffers the driver will use two or more ops if required. If the ioctl returns 0, the application must check the status of each segment with the segments status field. If the ioctl returns a -ve error code (EINVAL or EFAULT), the status of individual ops is undefined. Signed-off-by: David Vrabel <david.vrabel@citrix.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
2016-01-07wcn36xx: split DMA mask register writing.Fengwei Yin
Per comments from Bjorn Andersson <bjorn.andersson@sonymobile.com>, split DMA mask register writing as seperate patch in case we need bi-sect in the furture. Signed-off-by: Fengwei Yin <fengwei.yin@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07wcn36xx: handle rx skb allocation failure to avoid system crashFengwei Yin
Lawrence reported that git clone could make system crash on a Qualcomm ARM soc based device (DragonBoard, 1G memory without swap) running 64bit Debian. It's turned out the crash is related with rx skb allocation failure. git could consume more than 600MB anonymous memory. And system is in extremely memory shortage case. But driver didn't handle the rx allocation failure case. This patch doesn't submit skb to upper layer if rx skb allocation fails. Instead, it reuse the old skb for rx DMA again. It's more like drop the packets if system is in memory shortage case. With this change, git clone is OOMed instead of system crash. Reported-by: King, Lawrence <lking@qti.qualcomm.com> Signed-off-by: Fengwei Yin <fengwei.yin@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07ath9k: fix ath9k_hw_nvram_check_version()Dan Carpenter
There is a type bug so it always returns success. Fixes: 6fa658fd5ab2 ('ath9k: Simplify and fix eeprom endianness swapping') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07i2c: dw: Add APM X-Gene ACPI I2C device supportLoc Ho
Enable APM X-Gene ACPI I2C device support by adding the corresponding ACPI ID. The platform ACPI APD corresponding change is required to provide the proper clock frequency input. Signed-off-by: Loc Ho <lho@apm.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07ACPI / APD: Add APM X-Gene ACPI I2C device supportLoc Ho
Add APM X-Gene ACPI I2C device support by hooks into existent ACPI APD driver. To fully enable support, require another patch to add the X-Gene ACPI node into the DW I2C driver. Signed-off-by: Loc Ho <lho@apm.com> Reviewed-by: Ken Xue <Ken.Xue@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07ACPI / LPSS: change 'does not have' to 'has' in commentAndy Shevchenko
The LPSS DMA device has neither _PS0 nor _PS3 method. Fix the wording in the comment line. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07Revert "dmaengine: dw: platform: provide platform data for Intel"Andy Shevchenko
Since we have a work around to prevent a system hangup we don't need to provide a platform data explicitly anymore. This reverts commit 175267b389f781748e2bbb6c737e76b5c9bc4c88. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07dmaengine: dw: return immediately from IRQ when DMA isn't in useAndy Shevchenko
There is no need to bother the hardware when all channels are idle. We have not to get any interrupts. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07dmaengine: dw: platform: power on device on shutdownAndy Shevchenko
We have to call dw_dma_disable() to stop any ongoing transfer. On some platforms we can't do that since DMA device is powered off. Moreover we have no possibility at that point to check if the platform is affected or not. That's why we call pm_runtime_get_sync() / pm_runtime_put() unconditionally. On the other hand we can't use pm_runtime_suspended() because runtime PM framework is not fully used by the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07ACPI / LPSS: override power state for LPSS DMA deviceAndy Shevchenko
This is a third approach to workaround long standing issue with LPSS on BayTrail. First one [1] was reverted since it didn't resolve the issue comprehensively. Second one [2] was rejected by internal review. The LPSS DMA controller does not have neither _PS0 nor _PS3 method. Moreover it can be powered off automatically whenever the last LPSS device goes down. In case of no power any access to the DMA controller will hang the system. The behaviour is reproduced on some HP laptops based on Intel BayTrail [3,4] as well as on ASuS T100TA transformer. Power on the LPSS island through the registers accessible in a specific way. [1] http://www.spinics.net/lists/linux-acpi/msg53963.html [2] https://bugzilla.redhat.com/attachment.cgi?id=1066779&action=diff [3] https://bugzilla.redhat.com/show_bug.cgi?id=1184273 [4] http://www.spinics.net/lists/dmaengine/msg01514.html Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-01-07ath9k: Enable support for cloned SKBSPawel Kulakowski
Ath9k driver does not modify tx skbs, so SUPPORTS_CLONED_SKBS flag can be set. Enabling this flag significant reduce number of copy operation during TCP Tx. This is especially noticeable on platforms with slower CPU (lower CPU usage brings profits in better TCP Tx troughput results). Tested on MIPS with 560 MHz clock Without CLONED_SKBS flag: TCP Tx 145 Mb/s (iperf result) __copy_user_common consumes 12.9% of CPU (result from perf tool) 0% CPU Idle With CLONED_SKBS flag: TCP Tx 170 Mb/s (iperf result) __copy_user_common consumes 1.8% of CPU (result from perf tool) 12% CPU Idle Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07wil6210: support for platform specific crash recoveryLior David
Added a simple interface for platform to perform crash recovery. When firmware crashes, wil driver can notify the platform which can trigger a crash recovery process. During the process the platform can request a ram dump from the wil driver as well as control when firmware recovery will start. This interface allows the platform to implement a more advanced crash recovery, for example to reset dependent subsystems in proper order, or to provide its own notifications during the recovery process. Signed-off-by: Lior David <qca_liord@qca.qualcomm.com> Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07wil6210: fix kernel OOPS when stopping interface during Rx trafficHamad Kadmany
When network interface is stopping, some resources may be already released by the network stack, and Rx frames cause kernel OOPS (observed one is in netfilter code) Proper solution is to drop packets pending in reorder buffer. Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com> Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07ath10k: set SM power save disabled to default valuePeter Oh
Use SMPS disabled as default because FW does not indicate any support of SMPS. This change will help STAs out that don’t support SMPS from sticking on 1SS, since they don’t have method to change it back to multiple chains. This change also should not affect power consumption of STAs supporting SMPS, because they are capable to switch the mode to dynamic or static either at the end of frame sequence or by using SMPS action frame. Signed-off-by: Peter Oh <poh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-01-07kvm: x86: only channel 0 of the i8254 is linked to the HPETPaolo Bonzini
While setting the KVM PIT counters in 'kvm_pit_load_count', if 'hpet_legacy_start' is set, the function disables the timer on channel[0], instead of the respective index 'channel'. This is because channels 1-3 are not linked to the HPET. Fix the caller to only activate the special HPET processing for channel 0. Reported-by: P J P <pjp@fedoraproject.org> Fixes: 0185604c2d82c560dab2f2933a18f797e74ab5a8 Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-01-07iommu/dma: Use correct offset in map_sgRobin Murphy
When mapping a non-page-aligned scatterlist entry, we copy the original offset to the output DMA address before aligning it to hand off to iommu_map_sg(), then later adding the IOVA page address portion to get the final mapped address. However, when the IOVA page size is smaller than the CPU page size, it is the offset within the IOVA page we want, not that within the CPU page, which can easily be larger than an IOVA page and thus result in an incorrect final address. Fix the bug by taking only the IOVA-aligned part of the offset as the basis of the DMA address, not the whole thing. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
2016-01-07pinctrl: mediatek: Modify pinctrl bindings for mt2701Biao Huang
Signed-off-by: Biao Huang <biao.huang@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Mathias Brugger <matthias.bgg@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-07kvm: x86: fix comment about {mmu,nested_mmu}.gva_to_gpaDavid Matlack
The comment had the meaning of mmu.gva_to_gpa and nested_mmu.gva_to_gpa swapped. Fix that, and also add some details describing how each translation works. Signed-off-by: David Matlack <dmatlack@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-01-07Merge tag 'kvm-arm-for-4.5-1' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next KVM/ARM changes for Linux v4.5 - Complete rewrite of the arm64 world switch in C, hopefully paving the way for more sharing with the 32bit code, better maintainability and easier integration of new features. Also smaller and slightly faster in some cases... - Support for 16bit VM identifiers - Various cleanups
2016-01-07Revert "pinctrl: qcom: make PMIC drivers bool"Stephen Boyd
This reverts commit bda7c4c2b9767ce2af4394754498662d62079af5. These drivers build as modules now that we use platform_irq_count() instead of of_irq_count(). Cc: Rob Herring <robh+dt@kernel.org> Cc: Andy Gross <andy.gross@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-07pinctrl: qcom: Use platform_irq_count() instead of of_irq_count()Stephen Boyd
of_irq_count() is not an exported symbol (and it shouldn't be used by platform drivers anyway) so use platform_irq_count() instead. This allows us to make the qcom pinctrl drivers modular again. Cc: Rob Herring <robh+dt@kernel.org> Cc: Andy Gross <andy.gross@linaro.org> Cc: Bjorn Andersson <bjorn@kryo.se> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-07driver-core: platform: Add platform_irq_count()Stephen Boyd
A recent patch added calls to of_irq_count() in the qcom pinctrl drivers and that caused module build failures because of_irq_count() is not an exported symbol. We shouldn't export of_irq_count() to modules because it's an internal OF API that shouldn't be used by drivers. Platform drivers should use platform device APIs instead. Therefore, add a platform_irq_count() API that mirrors the of_irq_count() API so that platform drivers can stay DT agnostic. Cc: Andy Gross <andy.gross@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-07rt2x00pci: Disable memory-write-invalidate when the driver exitsJia-Ju Bai
The driver calls pci_set_mwi to enable memory-write-invalidate when it is initialized, but does not call pci_clear_mwi when it is removed. Many other drivers calls pci_clear_mwi when pci_set_mwi is called, such as r8169, 8139cp and e1000. This patch adds pci_clear_mwi in error handling and removal procedure, which can fix the problem. Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: introduce module parameter to force successful probeArend van Spriel
The module parameter can be used to ensure the probe succeeds thus claiming the device and allowing post-mortem debugging in case of firmware crash. It is only available when select CONFIG_BRCMDBG. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Move all module parameters to one placeHante Meuleman
Module parameters are defined in several files. Move them in one place and make them device specific or global. This makes it easier to override device specific settings by external data like platform data in the future. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Fix warn trace on module unload while in ibss modeHante Meuleman
When the driver is being unloaded a situation can occur where the wirelesss core (cfg80211) wants to remove the ibss, but the state of brcmfmac has already been set to down. When an error is returned in that situation then that will result in a stack trace on removal of the wiphy object. This is avoided by returning 0 when device is down on a leave_ibss call. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: obtain feature info using 'cap' firmware commandArend van Spriel
Several features in the driver directly map to a firmware feature listed in response of the 'cap' firmware command. For those features this response will be examined instead of attempting individual firmware commands. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Reviewed-by: Mathy Vanhoef <vanhoefm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Add support for scheduled scan mac randomizationHante Meuleman
Scheduled scan be requested to use mac randomization. This patch checks the flags and enables the randomization if desired. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: Add get_station support for IBSSHante Meuleman
When get_station is requested for IBSS then an error will be printed and no information will be returned. This patch adds IBSS specific get station information function. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07brcmfmac: add arp offload ip address table configuration supportFranky Lin
Obtain ipv4 address through inetaddr notification for ARP offload host ip table configuration. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07ipw2x00: add checks for dma mapping errorsAlexey Khoroshilov
ipw2100_alloc_skb() and ipw2100_tx_send_data() do not check if mapping dma memory succeed. The patch adds the checks and failure handling. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07mwifiex: reduce cloned skb queue sizeAmitkumar Karwar
Driver supports Tx status ack feature. When hostapd/ wpa_supplicant asks for ack status of an EAPOL/ACTION frame, driver maintains a cloned skb for the packet until TX_STATUS event is received from firmware. Cloned skb queue gets flushed when connection is terminated or driver is unloaded. Let's reduce the queue size to avoid unnecessarily keeping memory allocated when environment is busy. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07mwifiex: increase priority for critical messageXinming Hu
This patch increase the priority for some critical messages. Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07mwifiex: fix missing debug messagesXinming Hu
Some critical messages are missed until "adapter->dev" gets initialized in mwifiex_register_dev(). We will use pr_* print message instead of mwifiex_dbg at those places to resolve the problem. Signed-off-by: Xinming Hu <huxm@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07mwifiex: correctly handling kzallocInsu Yun
Since kzalloc can be failed in memory pressure, it needs to be handled, otherwise NULL dereference could be happened Signed-off-by: Insu Yun <wuninsu@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-07iwlegacy: 4965-mac: constify il_sensitivity_ranges structureJulia Lawall
The il_sensitivity_ranges is never modified, so declare it as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>