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2017-03-27net: ibmveth: Remove unused stats member from struct ibmveth_adapterTobias Klauser
The ibmveth driver keeps its statistics in net_device->stats, so the stats member in struct ibmveth_adapter is unused. Remove it. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-27net: bfin_mac: Remove unused stats member from struct bfin_mac_localTobias Klauser
The bfin_mac driver keeps its statistics in net_device->stats, so the stats member in struct bfin_mac_local is unused. Remove it, as well as the accompanying comment. Cc: adi-buildroot-devel@lists.sourceforge.net Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-27netvsc: fix dereference before null check errorsColin Ian King
ndev is being checked to see if it is a null pointer however before the null check ndev is being dereferenced; hence there is a potential null pointer dereference bug that needs fixing. Fix this by only dereferencing ndev after the null check. Detected by CoverityScan, CID#1420760, CID#140761 ("Dereference before null check") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-27net: tehuti: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-27net: cris: eth_v10: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes
The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-27drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flagsMichel Dänzer
We were accidentally only overriding the first VRAM placement. For BOs with the RADEON_GEM_NO_CPU_ACCESS flag set, radeon_ttm_placement_from_domain creates a second VRAM placment with fpfn == 0. If VRAM is almost full, the first VRAM placement with fpfn > 0 may not work, but the second one with fpfn == 0 always will (the BO's current location trivially satisfies it). Because "moving" the BO to its current location puts it back on the LRU list, this results in an infinite loop. Fixes: 2a85aedd117c ("drm/radeon: Try evicting from CPU accessible to inaccessible VRAM first") Reported-by: Zachary Michaels <zmichaels@oblong.com> Reported-and-Tested-by: Julien Isorce <jisorce@oblong.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2017-03-27Merge tag 'edac_for_4.11_2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp Pull EDAC updates from Borislav Petkov: "A new EDAC driver for the Pondicherry2 memory controller IP found in the Intel Apollo Lake platform and the Denverton microserver. Plus small fixlets. Normally I had this queued for 4.12 but Tony requested for the pnd2_edac driver to possibly land in 4.11 therefore I'm sending it to you now. It is a driver for new hardware which people don't have yet so it shouldn't cause any regressions. The couple of patches ontop of it show that Qiuxu actually did test it on the hardware he has access to :)" * tag 'edac_for_4.11_2' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: EDAC, pnd2_edac: Fix reported DIMM number EDAC, pnd2_edac: Fix !EDAC_DEBUG build EDAC: Select DEBUG_FS EDAC, pnd2_edac: Add new EDAC driver for Intel SoC platforms EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro EDAC, xgene: Fix wrongly spelled "procesing"
2017-03-27Merge tag 'pinctrl-v4.11-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull more pin control fixes from Linus Walleij: "Here is a bunch of pin control fixes again A bit more than I'd like for this subsystem at this point, but what can I do. They are all driver fixes for hardware issues, as like "we forgot", "we didn't think of the fact that this could happen", "oops that one goes there" etc - Kconfig fixup for the TI IOdelay pinctrl-single add-on - fix up a typo in the meson i2c ao groups - switch a remapping back to use devm_ioremap() as devm_ioremap_resource() does not allow for sharing memory regions - do not clear the Qualcomm irq status bit in irq_unmask(), as this can lead to missing interrupts while the irq handler is executing - add irq_request/release_resources() on the ST driver - add a bunch of mysteriously missing pingroups for high numbered pins in the Qualcomm ipq4019 driver" * tag 'pinctrl-v4.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: qcom: ipq4019: add missing pingroups for pins > 70 pinctrl: st: add irq_request/release_resources callbacks pinctrl: qcom: Don't clear status bit on irq_unmask pinctrl: samsung: Fix memory mapping code pinctrl: meson-gxbb: Fix typo in i2c ao groups pinctrl: ti: The IODelay driver is a DRA7xxx feature so depend on that SoC
2017-03-27Revert "pata_atiixp: Don't use unconnected secondary port on SB600/SB700"Tejun Heo
This reverts commit 5946fdaee4ba449e8fbb5d403e1ed69437f916e8. The original commit's assumption that the secondary port is unconnected turns out to be false. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Markku Pesonen <tourula@gmail.com> Fixes: 5946fdaee4ba ("pata_atiixp: Don't use unconnected secondary port on SB600/SB700") Cc: Darren Stevens <darren@stevens-zone.net>
2017-03-27cpufreq: Fix creation of symbolic links to policy directoriesRafael J. Wysocki
The cpufreq core only tries to create symbolic links from CPU directories in sysfs to policy directories in cpufreq_add_dev(), either when a given CPU is registered or when the cpufreq driver is registered, whichever happens first. That is not sufficient, however, because cpufreq_add_dev() may be called for an offline CPU whose policy object has not been created yet and, quite obviously, the symbolic cannot be added in that case. Fix that by making cpufreq_online() attempt to add symbolic links to policy objects for the CPUs in the related_cpus mask of every new policy object created by it. The cpufreq_driver_lock locking around the for_each_cpu() loop in cpufreq_online() is dropped, because it is not necessary and the code is somewhat simpler without it. Moreover, failures to create a symbolic link will not be regarded as hard errors any more and the CPUs without those links will not be taken offline automatically, but that should not be problematic in practice. Reported-and-tested-by: Prashanth Prakash <pprakash@codeaurora.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: 4.9+ <stable@vger.kernel.org> # 4.9+
2017-03-27net/mlx5e: Fail safe mtu and lro settingSaeed Mahameed
Use the new fail-safe channels switch mechanism to set new netdev mtu and lro settings. MTU and lro settings demand some HW configuration changes after new channels are created and ready for action. In order to unify switch channels routine for LRO and MTU changes, and maybe future configuration features, we now pass to it a modify HW function pointer to be invoked directly after old channels are de-activated and before new channels are activated. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Fail safe tc setupSaeed Mahameed
Use the new fail-safe channels switch mechanism to set up new tc parameters. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Fail safe cqe compressing/moderation mode settingSaeed Mahameed
Use the new fail-safe channels switch mechanism to set new CQE compressing and CQE moderation mode settings. We also move RX CQE compression modify function out of en_rx file to a more appropriate place. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Fail safe ethtool settingsSaeed Mahameed
Use the new fail-safe channels switch mechanism to set new ethtool settings: - ring parameters - coalesce parameters - tx copy break parameters Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Introduce switch channelsSaeed Mahameed
A fail safe helper functions that allows switching to new channels on the fly, In simple words: make_new_config(new_params) { new_channels = open_channels(new_params); if (!new_channels) return "Failed, but current channels are still active :)" switch_channels(new_channels); return "SUCCESS"; } Demonstrate mlx5e_switch_priv_channels usage in set channels ethtool callback and make it fail-safe using the new switch channels mechanism. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Minimize mlx5e_{open/close}_lockedSaeed Mahameed
mlx5e_redirect_rqts_to_{channels,drop} and mlx5e_{add,del}_sqs_fwd_rules and Set real num tx/rx queues belong to mlx5e_{activate,deactivate}_priv_channels, for that we move those functions and minimize mlx5e_open/close flows. This will be needed in downstream patches to replace old channels with new ones without the need to call mlx5e_close/open. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: CQ and RQ don't need priv pointerSaeed Mahameed
Remove mlx5e_priv pointer from CQ and RQ structs, it was needed only to access mdev pointer from priv pointer. Instead we now pass mdev where needed. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Isolate open_channels from priv->paramsSaeed Mahameed
In order to have a clean separation between channels resources creation flows and current active mlx5e netdev parameters, make sure each resource creation function do not access priv->params, and only works with on a new fresh set of parameters. For this we add "new" mlx5e_params field to mlx5e_channels structure and use it down the road to mlx5e_open_{cq,rq,sq} and so on. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Split open/close channels to stagesSaeed Mahameed
As a foundation for safe config flow, a simple clear API such as (Open then Activate) where the "Open" handles the heavy unsafe creation operation and the "activate" will be fast and fail safe, to enable the newly created channels. For this we split the RQs/TXQ SQs and channels open/close flows to open => activate, deactivate => close. This will simplify the ability to have fail safe configuration changes in downstream patches as follows: make_new_config(new_params) { old_channels = current_active_channels; new_channels = create_channels(new_params); if (!new_channels) return "Failed, but current channels still active :)" deactivate_channels(old_channels); /* Can't fail */ activate_channels(new_channels); /* Can't fail */ close_channels(old_channels); current_active_channels = new_channels; return "SUCCESS"; } Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Refactor refresh TIRsSaeed Mahameed
Rename mlx5e_refresh_tirs_self_loopback to mlx5e_refresh_tirs, as it will be used in downstream (Safe config flow) patches, and make it fail safe on mlx5e_open. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Redirect RQT refactoringSaeed Mahameed
RQ Tables are always created once (on netdev creation) pointing to drop RQ and at that stage, RQ tables (indirection tables) are always directed to drop RQ. We don't need to use mlx5e_fill_{direct,indir}_rqt_rqns to fill the drop RQ in create RQT procedure. Instead of having separate flows to redirect direct and indirect RQ Tables to the current active channels Receive Queues (RQs), we unify the two flows by introducing mlx5e_redirect_rqt function and redirect_rqt_param struct. Combined, they provide one generic logic to fill the RQ table RQ numbers regardless of the RQ table purpose (direct/indirect). Demonstrated the usage with mlx5e_redirect_rqts_to_channels which will be called on mlx5e_open and with mlx5e_redirect_rqts_to_drop which will be called on mlx5e_close. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Introduce mlx5e_channelsSaeed Mahameed
Have a dedicated "channels" handler that will serve as channels (RQs/SQs/etc..) holder to help with separating channels/parameters operations, for the downstream fail-safe configuration flow, where we will create a new instance of mlx5e_channels with the new requested parameters and switch to the new channels on the fly. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Set netdev->rx_cpu_rmap on netdev creationSaeed Mahameed
To simplify mlx5e_open_locked flow we set netdev->rx_cpu_rmap on netdev creation rather on netdev open, it is redundant to set it every time on mlx5e_open_locked. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27net/mlx5e: Set SQ max rate on mlx5e_open_txqsq rather on open_channelSaeed Mahameed
Instead of iterating over the channel SQs to set their max rate, do it on SQ creation per TXQ SQ. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
2017-03-27EDAC, thunderx: Add Cavium ThunderX EDAC driverSergey Temerkhanov
Add support for Cavium ThunderX EDAC capable on-chip peripherals, namely the DRAM controller (LMC), cache coherent processor interconnect (CCPI) and level 2 cache blocks (L2C-TAD, L2C-MCI, L2C-CBC) Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com> Cc: David.Daney@cavium.com Cc: Jan.Glauber@cavium.com Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/20170324222837.60583-1-s.temerkhanov@gmail.com Signed-off-by: Borislav Petkov <bp@suse.de>
2017-03-27drm/i915: Restore marking context objects as dirty on pinningChris Wilson
Commit e8a9c58fcd9a ("drm/i915: Unify active context tracking between legacy/execlists/guc") converted the legacy intel_ringbuffer submission to the same context pinning mechanism as execlists - that is to pin the context until the subsequent request is retired. Previously it used the vma retirement of the context object to keep itself pinned until the next request (after i915_vma_move_to_active()). In the conversion, I missed that the vma retirement was also responsible for marking the object as dirty. Mark the context object as dirty when pinning (equivalent to execlists) which ensures that if the context is swapped out due to mempressure or suspend/hibernation, when it is loaded back in it does so with the previous state (and not all zero). Fixes: e8a9c58fcd9a ("drm/i915: Unify active context tracking between legacy/execlists/guc") Reported-by: Dennis Gilmore <dennis@ausil.us> Reported-by: Mathieu Marquer <mathieu.marquer@gmail.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99993 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=100181 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: <drm-intel-fixes@lists.freedesktop.org> # v4.11-rc1 Link: http://patchwork.freedesktop.org/patch/msgid/20170322205930.12762-1-chris@chris-wilson.co.uk Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> (cherry picked from commit 5d4bac5503fcc67dd7999571e243cee49371aef7) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-03-27Merge tag 'gvt-fixes-2017-03-23' of https://github.com/01org/gvt-linux into ↵Jani Nikula
drm-intel-fixes gvt-fixes-2017-03-23 - KVM reference fix from Alex - shadow gtt entry partial update fix from Xiaoguang - gvt context notification check (Changbin) - other misc fixes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2017-03-27USB: fix linked-list corruption in rh_call_control()Alan Stern
Using KASAN, Dmitry found a bug in the rh_call_control() routine: If buffer allocation fails, the routine returns immediately without unlinking its URB from the control endpoint, eventually leading to linked-list corruption. This patch fixes the problem by jumping to the end of the routine (where the URB is unlinked) when an allocation failure occurs. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: Dmitry Vyukov <dvyukov@google.com> CC: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-26Merge tag 'char-misc-4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "A smattering of different small fixes for some random driver subsystems. Nothing all that major, just resolutions for reported issues and bugs. All have been in linux-next with no reported issues" * tag 'char-misc-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) extcon: int3496: Set the id pin to direction-input if necessary extcon: int3496: Use gpiod_get instead of gpiod_get_index extcon: int3496: Add dependency on X86 as it's Intel specific extcon: int3496: Add GPIO ACPI mapping table extcon: int3496: Rename GPIO pins in accordance with binding vmw_vmci: handle the return value from pci_alloc_irq_vectors correctly ppdev: fix registering same device name parport: fix attempt to write duplicate procfiles auxdisplay: img-ascii-lcd: add missing sentinel entry in img_ascii_lcd_matches Drivers: hv: vmbus: Don't leak memory when a channel is rescinded Drivers: hv: vmbus: Don't leak channel ids Drivers: hv: util: don't forget to init host_ts.lock Drivers: hv: util: move waiting for release to hv_utils_transport itself vmbus: remove hv_event_tasklet_disable/enable vmbus: use rcu for per-cpu channel list mei: don't wait for os version message reply mei: fix deadlock on mei reset intel_th: pci: Add Gemini Lake support intel_th: pci: Add Denverton SOC support intel_th: Don't leak module refcount on failure to activate ...
2017-03-26Merge tag 'tty-4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are some tty and serial driver fixes for 4.11-rc4. One of these fix a long-standing issue in the ldisc code that was found by Dmitry Vyukov with his great fuzzing work. The other fixes resolve other reported issues, and there is one revert of a patch in 4.11-rc1 that wasn't correct. All of these have been in linux-next for a while with no reported issues" * tag 'tty-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: fix data race in tty_ldisc_ref_wait() tty: don't panic on OOM in tty_set_ldisc() Revert "tty: serial: pl011: add ttyAMA for matching pl011 console" tty: acpi/spcr: QDF2400 E44 checks for wrong OEM revision serial: 8250_dw: Fix breakage when HAVE_CLK=n serial: 8250_dw: Honor clk_round_rate errors in dw8250_set_termios
2017-03-26Merge tag 'staging-4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull IIO driver fixes from Greg KH: "Here are some small IIO driver fixes for 4.11-rc4 that resolve a number of tiny reported issues. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: iio: imu: st_lsm6dsx: fix FIFO_CTRL2 overwrite during watermark configuration iio: adc: ti_am335x_adc: fix fifo overrun recovery iio: sw-device: Fix config group initialization iio: magnetometer: ak8974: remove incorrect __exit markups iio: hid-sensor-trigger: Change get poll value function order to avoid sensor properties losing after resume from S3
2017-03-26Merge tag 'usb-4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB/PHY fixes from Greg KH: "Here are a number of small USB and PHY driver fixes for 4.11-rc4. Nothing major here, just an bunch of small fixes, and a handfull of good fixes from Johan for devices with crazy descriptors. There are a few new device ids in here as well. All of these have been in linux-next with no reported issues" * tag 'usb-4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (26 commits) usb: gadget: f_hid: fix: Don't access hidg->req without spinlock held usb: gadget: udc: remove pointer dereference after free usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed usb: gadget: f_uvc: Fix SuperSpeed companion descriptor's wBytesPerInterval usb: gadget: acm: fix endianness in notifications usb: dwc3: gadget: delay unmap of bounced requests USB: serial: qcserial: add Dell DW5811e usb: hub: Fix crash after failure to read BOS descriptor ACM gadget: fix endianness in notifications USB: usbtmc: fix probe error path USB: usbtmc: add missing endpoint sanity check USB: serial: option: add Quectel UC15, UC20, EC21, and EC25 modems usb: musb: fix possible spinlock deadlock usb: musb: dsps: fix iounmap in error and exit paths usb: musb: cppi41: don't check early-TX-interrupt for Isoch transfer usb-core: Add LINEAR_FRAME_INTR_BINTERVAL USB quirk uwb: i1480-dfu: fix NULL-deref at probe uwb: hwa-rc: fix NULL-deref at probe USB: wusbcore: fix NULL-deref at probe USB: uss720: fix NULL-deref at probe ...
2017-03-26Merge tag 'powerpc-4.11-6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull more powerpc fixes from Michael Ellerman: "These are all pretty minor. The fix for idle wakeup would be a bad bug but has not been observed in practice. The update to the gcc-plugins docs was Cc'ed to Kees and Jon, Kees OK'ed it going via powerpc and I didn't hear from Jon. - cxl: Route eeh events to all slices for pci_channel_io_perm_failure state - powerpc/64s: Fix idle wakeup potential to clobber registers - Revert "powerpc/64: Disable use of radix under a hypervisor" - gcc-plugins: update architecture list in documentation Thanks to: Andrew Donnellan, Nicholas Piggin, Paul Mackerras, Vaibhav Jain" * tag 'powerpc-4.11-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: gcc-plugins: update architecture list in documentation Revert "powerpc/64: Disable use of radix under a hypervisor" powerpc/64s: Fix idle wakeup potential to clobber registers cxl: Route eeh events to all slices for pci_channel_io_perm_failure state
2017-03-26EDAC, pnd2_edac: Fix reported DIMM numberQiuxu Zhuo
DIMM number passed to edac_mc_handle_error() was accidentally hardcoded to zero. Pass in the correct daddr->dimm value. Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de>
2017-03-25netvsc: Properly initialize the return valueK. Y. Srinivasan
Initialize the return value correctly. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25netvsc: Fix a bug in sub-channel handlingK. Y. Srinivasan
All netvsc channels are handled via NAPI. Setup the "read mode" correctly for the netvsc sub-channels. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25irda: vlsi_ir: fix check for DMA mapping errorsAlexey Khoroshilov
vlsi_alloc_ring() checks for DMA mapping errors by comparing returned address with zero, while pci_dma_mapping_error() should be used. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25gtp: support SGSN-side tunnelsJonas Bonn
The GTP-tunnel driver is explicitly GGSN-side as it searches for PDP contexts based on the incoming packets _destination_ address. If we want to place ourselves on the SGSN side of the tunnel, then we want to be identifying PDP contexts based on _source_ address. Let it be noted that in a "real" configuration this module would never be used: the SGSN normally does not see IP packets as input. The justification for this functionality is for PGW load-testing applications where the input to the SGSN is locally generally IP traffic. This patch adds a "role" argument at GTP-link creation time to specify whether we are on the GGSN or SGSN side of the tunnel; this flag is then used to determine which part of the IP packet to use in determining the PDP context. Signed-off-by: Jonas Bonn <jonas@southpole.se> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Harald Welte <laforge@gnumonks.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25gtp: rename SGSN netlink attributeJonas Bonn
This is a mostly cosmetic rename of the SGSN netlink attribute to the GTP link. The justification for this is that we will be making the module support decapsulation of "downstream" SGSN packets, in which case the netlink parameter actually refers to the upstream GGSN peer. Renaming the parameter makes the relationship clearer. The legacy name is maintained as a define in the header file in order to not break existing code. Signed-off-by: Jonas Bonn <jonas@southpole.se> Acked-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Harald Welte <laforge@gnumonks.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25net: hns: avoid gcc-7.0.1 warning for uninitialized dataArnd Bergmann
hns_dsaf_set_mac_key() calls dsaf_set_field() on an uninitialized field, which will then change only a few of its bits, causing a warning with the latest gcc: hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_set_mac_uc_entry': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] (origin) &= (~(mask)); \ ^~ hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_set_mac_mc_entry': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_add_mac_mc_port': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_del_mac_entry': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_rm_mac_addr': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_del_mac_mc_port': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_get_mac_uc_entry': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_get_mac_mc_entry': hisilicon/hns/hns_dsaf_reg.h:1046:12: error: 'mac_key.low.bits.port_vlan' may be used uninitialized in this function [-Werror=maybe-uninitialized] The code is actually correct since we always set all 16 bits of the port_vlan field, but gcc correctly points out that the first access does contain uninitialized data. This initializes the field to zero first before setting the individual bits. Fixes: 5483bfcb169c ("net: hns: modify tcam table and set mac key") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25net: hns: fix uninitialized data useArnd Bergmann
When dev_dbg() is enabled, we print uninitialized data, as gcc-7.0.1 now points out: ethernet/hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_set_promisc_tcam': ethernet/hisilicon/hns/hns_dsaf_main.c:2947:75: error: 'tbl_tcam_data.low.val' may be used uninitialized in this function [-Werror=maybe-uninitialized] ethernet/hisilicon/hns/hns_dsaf_main.c:2947:75: error: 'tbl_tcam_data.high.val' may be used uninitialized in this function [-Werror=maybe-uninitialized] We also pass the data into hns_dsaf_tcam_mc_cfg(), which might later use it (not sure about that), so it seems safer to just always initialize the tbl_tcam_data structure. Fixes: 1f5fa2dd1cfa ("net: hns: fix for promisc mode in HNS driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25net: usb: qmi_wwan: add qmap mux protocol supportDaniele Palmas
This patch adds support for qmap mux protocol available in recent Qualcomm based modems. The qmap mux protocol can be used for multiplexing data packets in order to have multiple ip streams through the same physical device. Two new sysfs files are added for adding/removing the qmap mux based interfaces (named qmimux): - /sys/class/net/<iface>/qmi/add_mux - /sys/class/net/<iface>/qmi/del_mux Main patch author is Bjørn Mork <bjorn@mork.no> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25mlxsw: spectrum_kvdl: Cosmetic kvdl allocator API changeArkadi Sharshevsky
Currently the return allocated index and err value are multiplexed. This patch changes the API to decouple the ret value from the allocated index. Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-03-25Merge tag 'hwmon-for-linus-v4.11-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - bug fixes in asus_atk0110, it87 and max31790 drivers - added missing API definition to hwmon core * tag 'hwmon-for-linus-v4.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (asus_atk0110) fix uninitialized data access hwmon: Add missing HWMON_T_ALARM hwmon: (it87) Avoid registering the same chip on both SIO addresses hwmon: (max31790) Set correct PWM value
2017-03-25Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: "This has been a slow -rc cycle for the RDMA subsystem. We really haven't had a lot of rc fixes come in. This pull request is the first of this entire rc cycle and it has all of the suitable fixes so far and it's still only about 20 patches. The fix for the minor breakage cause by the dma mapping patchset is in here, as well as a couple other potential oops fixes, but the rest is more minor. Summary: - fix for dma_ops change in this kernel, resolving the s390, powerpc, and IOMMU operation - a few other oops fixes - the rest are all minor fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: IB/qib: fix false-postive maybe-uninitialized warning RDMA/iser: Fix possible mr leak on device removal event IB/device: Convert ib-comp-wq to be CPU-bound IB/cq: Don't process more than the given budget IB/rxe: increment msn only when completing a request uapi: fix rdma/mlx5-abi.h userspace compilation errors IB/core: Restore I/O MMU, s390 and powerpc support IB/rxe: Update documentation link RDMA/ocrdma: fix a type issue in ocrdma_put_pd_num() IB/rxe: double free on error RDMA/vmw_pvrdma: Activate device on ethernet link up RDMA/vmw_pvrdma: Dont hardcode QP header page RDMA/vmw_pvrdma: Cleanup unused variables infiniband: Fix alignment of mmap cookies to support VIPT caching IB/core: Protect against self-requeue of a cq work item i40iw: Receive netdev events post INET_NOTIFIER state
2017-03-25Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A handful of Sunxi and Rockchip clk driver fixes and a core framework one where we need to copy a string because we can't guarantee it isn't freed sometime later" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: sunxi-ng: fix recalc_rate formula of NKMP clocks clk: sunxi-ng: Fix div/mult settings for osc12M on A64 clk: rockchip: Make uartpll a child of the gpll on rk3036 clk: rockchip: add "," to mux_pll_src_apll_dpll_gpll_usb480m_p on rk3036 clk: core: Copy connection id dt-bindings: arm: update Armada CP110 system controller binding clk: sunxi-ng: sun6i: Fix enable bit offset for hdmi-ddc module clock clk: sunxi: ccu-sun5i needs nkmp clk: sunxi-ng: mp: Adjust parent rate for pre-dividers
2017-03-25iio: bmg160: reset chip when probingQuentin Schulz
The gyroscope chip might need to be reset to be used. Without the chip being reset, the driver stopped at the first regmap_read (to get the CHIP_ID) and failed to probe. The datasheet of the gyroscope says that a minimum wait of 30ms after the reset has to be done. This patch has been checked on a BMX055 and the datasheet of the BMG160 and the BMI055 give the same reset register and bits. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-03-25iio: cros_ec_sensors: Fix return value to get raw and calibbias data.Enric Balletbo i Serra
The cros_ec_sensors_read function must return the type of value on all cases. This was always true except for RAW and CALIBBIAS data which returned an error or 0. This patch just fixes the mistake I introduced when submitting the series. Fixes: commit c14dca07a31d (iio: cros_ec_sensors: add ChromeOS EC Contiguous Sensors driver) Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2017-03-24IB/qib: fix false-postive maybe-uninitialized warningArnd Bergmann
aarch64-linux-gcc-7 complains about code it doesn't fully understand: drivers/infiniband/hw/qib/qib_iba7322.c: In function 'qib_7322_txchk_change': include/asm-generic/bitops/non-atomic.h:105:35: error: 'shadow' may be used uninitialized in this function [-Werror=maybe-uninitialized] The code is right, and despite trying hard, I could not come up with a version that I liked better than just adding a fake initialization here to shut up the warning. Fixes: f931551bafe1 ("IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-03-24RDMA/iser: Fix possible mr leak on device removal eventSagi Grimberg
When the rdma device is removed, we must cleanup all the rdma resources within the DEVICE_REMOVAL event handler to let the device teardown gracefully. When this happens with live I/O, some memory regions are occupied. Thus, track them too and dereg all the mr's. We are safe with mr access by iscsi_iser_cleanup_task. Reported-by: Raju Rangoju <rajur@chelsio.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>