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2019-11-24bnxt_en: Add chip IDs for 57452 and 57454 chips.Michael Chan
Fix BNXT_CHIP_NUM_5645X() to include 57452 and 56454 chip IDs, so that these chips will be properly classified as P4 chips to take advantage of the P4 fixes and features. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24sfc: fix build without CONFIG_RFS_ACCELJakub Kicinski
The rfs members of struct efx_channel are under CONFIG_RFS_ACCEL. Ethtool stats which access those need to be as well. Reported-by: kbuild test robot <lkp@intel.com> Fixes: ca70bd423f10 ("sfc: add statistics for ARFS") Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-24xen: Fix Kconfig indentationKrzysztof Kozlowski
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>
2019-11-23hv_netvsc: make recording RSS hash depend on feature flagStephen Hemminger
The recording of RSS hash should be controlled by NETIF_F_RXHASH. Fixes: 1fac7ca4e63b ("hv_netvsc: record hardware hash in skb") Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23Merge tag 'mlx5-updates-2019-11-22' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2019-11-22 1) Misc Cleanups 2) Software steering support for Geneve ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23net: phylink: rename mac_link_state() op to mac_pcs_get_state()Russell King
Rename the mac_link_state() method to mac_pcs_get_state() to make it clear that it should be returning the MACs PCS current state, which is used for inband negotiation rather than just reading back what the MAC has been configured for. Update the documentation to explicitly mention that this is for inband. We drop the return value as well; most of phylink doesn't check the return value and it is not clear what it should do on error - instead arrange for state->link to be false. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23xen/gntdev: use mmu_interval_notifier_insertJason Gunthorpe
gntdev simply wants to monitor a specific VMA for any notifier events, this can be done straightforwardly using mmu_interval_notifier_insert() over the VMA's VA range. The notifier should be attached until the original VMA is destroyed. It is unclear if any of this is even sane, but at least a lot of duplicate code is removed. Link: https://lore.kernel.org/r/20191112202231.3856-15-jgg@ziepe.ca Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23drm/amdgpu: Use mmu_interval_notifier instead of hmm_mirrorJason Gunthorpe
Convert the collision-retry lock around hmm_range_fault to use the one now provided by the mmu_interval notifier. Although this driver does not seem to use the collision retry lock that hmm provides correctly, it can still be converted over to use the mmu_interval_notifier api instead of hmm_mirror without too much trouble. This also deletes another place where a driver is associating additional data (struct amdgpu_mn) with a mmu_struct. Link: https://lore.kernel.org/r/20191112202231.3856-13-jgg@ziepe.ca Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Tested-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23drm/amdgpu: Use mmu_interval_insert instead of hmm_mirrorJason Gunthorpe
Remove the interval tree in the driver and rely on the tree maintained by the mmu_notifier for delivering mmu_notifier invalidation callbacks. For some reason amdgpu has a very complicated arrangement where it tries to prevent duplicate entries in the interval_tree, this is not necessary, each amdgpu_bo can be its own stand alone entry. interval_tree already allows duplicates and overlaps in the tree. Also, there is no need to remove entries upon a release callback, the mmu_interval API safely allows objects to remain registered beyond the lifetime of the mm. The driver only has to stop touching the pages during release. Link: https://lore.kernel.org/r/20191112202231.3856-12-jgg@ziepe.ca Reviewed-by: Philip Yang <Philip.Yang@amd.com> Tested-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23drm/amdgpu: Call find_vma under mmap_semJason Gunthorpe
find_vma() must be called under the mmap_sem, reorganize this code to do the vma check after entering the lock. Further, fix the unlocked use of struct task_struct's mm, instead use the mm from hmm_mirror which has an active mm_grab. Also the mm_grab must be converted to a mm_get before acquiring mmap_sem or calling find_vma(). Fixes: 66c45500bfdc ("drm/amdgpu: use new HMM APIs and helpers") Fixes: 0919195f2b0d ("drm/amdgpu: Enable amdgpu_ttm_tt_get_user_pages in worker threads") Link: https://lore.kernel.org/r/20191112202231.3856-11-jgg@ziepe.ca Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Tested-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23nouveau: use mmu_interval_notifier instead of hmm_mirrorJason Gunthorpe
Remove the hmm_mirror object and use the mmu_interval_notifier API instead for the range, and use the normal mmu_notifier API for the general invalidation callback. While here re-organize the pagefault path so the locking pattern is clear. nouveau is the only driver that uses a temporary range object and instead forwards nearly every invalidation range directly to the HW. While this is not how the mmu_interval_notifier was intended to be used, the overheads on the pagefaulting path are similar to the existing hmm_mirror version. Particularly since the interval tree will be small. Link: https://lore.kernel.org/r/20191112202231.3856-10-jgg@ziepe.ca Tested-by: Ralph Campbell <rcampbell@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23nouveau: use mmu_notifier directly for invalidate_range_startJason Gunthorpe
There is no reason to get the invalidate_range_start() callback via an indirection through hmm_mirror, just register a normal notifier directly. Link: https://lore.kernel.org/r/20191112202231.3856-9-jgg@ziepe.ca Tested-by: Ralph Campbell <rcampbell@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23drm/radeon: use mmu_interval_notifier_insertJason Gunthorpe
The new API is an exact match for the needs of radeon. For some reason radeon tries to remove overlapping ranges from the interval tree, but interval trees (and mmu_interval_notifier_insert()) support overlapping ranges directly. Simply delete all this code. Since this driver is missing a invalidate_range_end callback, but still calls get_user_pages(), it cannot be correct against all races. Link: https://lore.kernel.org/r/20191112202231.3856-8-jgg@ziepe.ca Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23RDMA/hfi1: Use mmu_interval_notifier_insert for user_exp_rcvJason Gunthorpe
This converts one of the two users of mmu_notifiers to use the new API. The conversion is fairly straightforward, however the existing use of notifiers here seems to be racey. Link: https://lore.kernel.org/r/20191112202231.3856-7-jgg@ziepe.ca Tested-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23RDMA/odp: Use mmu_interval_notifier_insert()Jason Gunthorpe
Replace the internal interval tree based mmu notifier with the new common mmu_interval_notifier_insert() API. This removes a lot of code and fixes a deadlock that can be triggered in ODP: zap_page_range() mmu_notifier_invalidate_range_start() [..] ib_umem_notifier_invalidate_range_start() down_read(&per_mm->umem_rwsem) unmap_single_vma() [..] __split_huge_page_pmd() mmu_notifier_invalidate_range_start() [..] ib_umem_notifier_invalidate_range_start() down_read(&per_mm->umem_rwsem) // DEADLOCK mmu_notifier_invalidate_range_end() up_read(&per_mm->umem_rwsem) mmu_notifier_invalidate_range_end() up_read(&per_mm->umem_rwsem) The umem_rwsem is held across the range_start/end as the ODP algorithm for invalidate_range_end cannot tolerate changes to the interval tree. However, due to the nested invalidation regions the second down_read() can deadlock if there are competing writers. The new core code provides an alternative scheme to solve this problem. Fixes: ca748c39ea3f ("RDMA/umem: Get rid of per_mm->notifier_count") Link: https://lore.kernel.org/r/20191112202231.3856-6-jgg@ziepe.ca Tested-by: Artemy Kovalyov <artemyko@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2019-11-23Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull last minute virtio bugfixes from Michael Tsirkin: "Minor bugfixes all over the place" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_balloon: fix shrinker count virtio_balloon: fix shrinker scan number of pages virtio_console: allocate inbufs in add_port() only if it is needed virtio_ring: fix return code on DMA mapping fails
2019-11-23net: use rhashtable_lookup() instead of rhashtable_lookup_fast()Taehee Yoo
rhashtable_lookup_fast() internally calls rcu_read_lock() then, calls rhashtable_lookup(). So if rcu_read_lock() is already held, rhashtable_lookup() is enough. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23Merge tag 'wireless-drivers-next-2019-11-22' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.5 Last set of patches for v5.5. Major features here 802.11ax support for qtnfmac and airtime fairness support to mt76. And naturally smaller fixes and improvements all over. Major changes: qtnfmac * add 802.11ax support in AP mode * enable offload bridging support iwlwifi * support TX/RX antennas reporting mt76 * mt7615 smart carrier sense support * aggregation statistics via debugfs * airtime fairness (ATF) support * mt76x0 OF mac address support ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23net: phy: initialise phydev speed and duplex sanelyRussell King
When a phydev is created, the speed and duplex are set to zero and -1 respectively, rather than using the predefined SPEED_UNKNOWN and DUPLEX_UNKNOWN constants. There is a window at initialisation time where we may report link down using the 0/-1 values. Tidy this up and use the predefined constants, so debug doesn't complain with: "Unsupported (update phy-core.c)/Unsupported (update phy-core.c)" when the speed and duplex settings are printed. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23net: phy: remove phy_ethtool_sset()Russell King
There are no users of phy_ethtool_sset() in the kernel anymore, and as of commit 3c1bcc8614db ("net: ethernet: Convert phydev advertize and supported from u32 to link mode"), the implementation is slightly buggy - it doesn't correctly check the masked advertising mask as it used to. Remove it, and update the phy documentation to refer to its replacement function. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-23tty: vt: keyboard: reject invalid keycodesDmitry Torokhov
Do not try to handle keycodes that are too big, otherwise we risk doing out-of-bounds writes: BUG: KASAN: global-out-of-bounds in clear_bit include/asm-generic/bitops-instrumented.h:56 [inline] BUG: KASAN: global-out-of-bounds in kbd_keycode drivers/tty/vt/keyboard.c:1411 [inline] BUG: KASAN: global-out-of-bounds in kbd_event+0xe6b/0x3790 drivers/tty/vt/keyboard.c:1495 Write of size 8 at addr ffffffff89a1b2d8 by task syz-executor108/1722 ... kbd_keycode drivers/tty/vt/keyboard.c:1411 [inline] kbd_event+0xe6b/0x3790 drivers/tty/vt/keyboard.c:1495 input_to_handler+0x3b6/0x4c0 drivers/input/input.c:118 input_pass_values.part.0+0x2e3/0x720 drivers/input/input.c:145 input_pass_values drivers/input/input.c:949 [inline] input_set_keycode+0x290/0x320 drivers/input/input.c:954 evdev_handle_set_keycode_v2+0xc4/0x120 drivers/input/evdev.c:882 evdev_do_ioctl drivers/input/evdev.c:1150 [inline] In this case we were dealing with a fuzzed HID device that declared over 12K buttons, and while HID layer should not be reporting to us such big keycodes, we should also be defensive and reject invalid data ourselves as well. Reported-by: syzbot+19340dff067c2d3835c0@syzkaller.appspotmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191122204220.GA129459@dtor-ws Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-11-22hwmon: (dell-smm) Add support for disabling automatic BIOS fan controlGiovanni Mascellani
This patch exports standard hwmon pwmX_enable sysfs attribute for enabling or disabling automatic fan control by BIOS. Standard value "1" is for disabling automatic BIOS fan control and value "2" for enabling. By default BIOS auto mode is enabled by laptop firmware. When BIOS auto mode is enabled, custom fan speed value (set via hwmon pwmX sysfs attribute) is overwritten by SMM in few seconds and therefore any custom settings are without effect. So this is reason why implementing option for disabling BIOS auto mode is needed. So finally this patch allows kernel to set and control fan speed on laptops, but it can be dangerous (like setting speed of other fans). The SMM commands to enable or disable automatic fan control are not documented and are not the same on all Dell laptops. Therefore a whitelist is used to send the correct codes only on laptopts for which they are known. This patch was originally developed by Pali Rohár; later Giovanni Mascellani implemented the whitelist. Signed-off-by: Giovanni Mascellani <gio@debian.org> Co-Developed-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Link: https://lore.kernel.org/r/20191122101519.1246458-1-gio@debian.org [groeck: Fixed checkpatch warnings] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-11-22sfc: do ARFS expiry work occasionally even without NAPI pollEdward Cree
If there's no traffic on a channel, its ARFS expiry work will never get scheduled by efx_poll() as that isn't being run. So make efx_filter_rfs_expire() reschedule itself to run after 30 seconds. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22sfc: add statistics for ARFSEdward Cree
Report the number of successful and failed insertions, and also the current count of filters, to aid in tuning e.g. rps_flow_cnt. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22sfc: suppress MCDI errors from ARFSEdward Cree
In high connection count usage, the NIC's filter table may be filled with sufficiently many ARFS filters that further insertions fail. As this does not represent a correctness issue, do not log the resulting MCDI errors. Add a debug-level message under the (by default disabled) rx_status category instead; and take the opportunity to do a little extra expiry work. Since there are now multiple workitems able to call __efx_filter_rfs_expire on a given channel, it is possible for them to race and thus pass quotas which, combined, exceed rfs_filter_count. Thus, don't WARN_ON if we loop all the way around the table with quota left over. Signed-off-by: Edward Cree <ecree@solarflare.com> Tested-by: David Ahern <dahern@digitalocean.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22sfc: change ARFS expiry mechanismEdward Cree
The old rfs_filters_added method for determining the quota could potentially allow the NIC to become filled with old filters, which never get tested for expiry. Instead, explicitly make expiry check work depend on the number of filters installed, and don't count checking slots without filters in as doing work. This guarantees that each filter will be checked for expiry at least once every thirty seconds (assuming the channel to which it belongs is NAPI polling actively) regardless of fill level. Signed-off-by: Edward Cree <ecree@solarflare.com> Tested-by: David Ahern <dahern@digitalocean.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== This series contains updates to the ice driver only. Bruce updates the driver to store the number of functions the device has so that it won't have to compute it when setting safe mode capabilities. Adds a check to adjust the reporting of capabilities for devices with more than 4 ports, which differ for devices with less than 4 ports. Brett adds a helper function to determine if the VF is allowed to do VLAN operations based on the host's VF configuration. Also adds a new function that initializes VLAN stripping (enabled/disabled) for the VF based on the device supported capabilities. Adds a check if the vector index is valid with the respect to the number of transmit and receive queues configured when we set coalesce settings for DCB. Adds a check if the promisc_mask contains ICE_PROMISC_VLAN_RX or ICE_PROMISC_VLAN_TX so that VLAN 0 promiscuous rules to be removed. Add a helper macro for a commonly used de-reference of a pointer to &pf->dev->pdev. Jesse fixes an issue where if an invalid virtchnl request from the VF, the driver would return uninitialized data to the VF from the PF stack, so ensure the stack variable is initialized earlier. Add helpers to the virtchnl interface make the reporting of strings consistent and help reduce stack space. Implements VF statistics gathering via the kernel ndo_get_vf_stats(). Akeem ensures we disable the state flag for each VF when its resources are returned to the device. Tony does additional cleanup in the driver to ensure the when we allocate and free memory within the same function, we should not be using devm_* variants; use regular alloc and free functions. Henry implements code to query and set the number of channels on the primary VSI for a PF via ethtool. Jake cleans up needless NULL checks in ice_sched_cleanup_all(). Kevin updates the firmware API version to align with current NVM images. v2: Added "Fixes:" tag to patch 5 commit description and added the use of netif_is_rxfh_configured() in patch 13 to see if RSS has been configured by the user, if so do not overwrite that configuration. ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fix from Dmitry Torokhov: "Just a single revert as RMI mode should not have been enabled for this model [yet?]" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Revert "Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation"
2019-11-22cxgb4: add stats for MQPRIO QoS offload Tx pathRahul Lakkireddy
Export necessary stats for traffic flowing through MQPRIO QoS offload Tx path. v2: - No change. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22cxgb4: add UDP segmentation offload supportRahul Lakkireddy
Implement and export UDP segmentation offload (USO) support for both NIC and MQPRIO QoS offload Tx path. Update appropriate logic in Tx to parse GSO info in skb and configure FW_ETH_TX_EO_WR request needed to perform USO. v2: - Remove inline keyword from write_eo_udp_wr() in sge.c. Let the compiler decide. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22cxgb4/chcr: update SGL DMA unmap for USORahul Lakkireddy
The FW_ETH_TX_EO_WR used for sending UDP Segmentation Offload (USO) requests expects the headers to be part of the descriptor and the payload to be part of the SGL containing the DMA mapped addresses. Hence, the DMA address in the first entry of the SGL can start after the packet headers. Currently, unmap_sgl() tries to unmap from this wrong offset, instead of the originally mapped DMA address. So, use existing unmap_skb() instead, which takes originally saved DMA addresses as input. Update all necessary Tx paths to save the original DMA addresses, so that unmap_skb() can unmap them properly. v2: - No change. Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Minor conflict in drivers/s390/net/qeth_l2_main.c, kept the lock from commit c8183f548902 ("s390/qeth: fix potential deadlock on workqueue flush"), removed the code which was removed by commit 9897d583b015 ("s390/qeth: consolidate some duplicated HW cmd code"). Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-11-22Input: synaptics-rmi4 - fix various V4L2 compliance problems in F54Hans Verkuil
The v4l2-compliance utility reported several V4L2 API compliance issues: - the sequence counter wasn't filled in - the sequence counter wasn't reset to 0 at the start of streaming - the returned field value wasn't set to V4L2_FIELD_NONE - the timestamp wasn't set - the payload size was undefined if an error was returned - min_buffers_needed doesn't need to be initialized Fix these issues. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Lucas Stach <l.stach@pengutronix.de Link: https://lore.kernel.org/r/20191119105118.54285-3-hverkuil-cisco@xs4all.nl Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-11-22Input: synaptics - switch another X1 Carbon 6 to RMI/SMbusHans Verkuil
Some Lenovo X1 Carbon Gen 6 laptops report LEN0091. Add this to the smbus_pnp_ids list. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20191119105118.54285-2-hverkuil-cisco@xs4all.nl Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-11-22clk: Add common clock driver for BM1880 SoCManivannan Sadhasivam
Add common clock driver for Bitmain BM1880 SoC. The clock controller on BM1880 has supplies clocks to all peripherals in the form of gate clocks and composite clocks (fixed factor + gate). Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lkml.kernel.org/r/20191115162901.17456-7-manivannan.sadhasivam@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-11-22clk: Add clk_hw_unregister_composite helper function definitionManivannan Sadhasivam
This function has been delcared but not defined anywhere. Hence, this commit adds definition for it. Fixes: 49cb392d3639 ("clk: composite: Add hw based registration APIs") Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lkml.kernel.org/r/20191115162901.17456-3-manivannan.sadhasivam@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-11-22clk: Zero init clk_init_data in helpersManivannan Sadhasivam
The clk_init_data struct needs to be initialized to zero for the new parent_map implementation to work correctly. Otherwise, the member which is available first will get processed. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lkml.kernel.org/r/20191115162901.17456-2-manivannan.sadhasivam@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-11-22Input: fix Kconfig indentationKrzysztof Kozlowski
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/1574306373-29581-1-git-send-email-krzk@kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-11-22Revert "Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation"Lyude Paul
This reverts commit 68b9c5066e39af41d3448abfc887c77ce22dd64d. Ugh, I really dropped the ball on this one :\. So as it turns out RMI4 works perfectly fine on the X1 Extreme Gen 2 except for one thing I didn't notice because I usually use the trackpoint: clicking with the touchpad. Somehow this is broken, in fact we don't even seem to indicate BTN_LEFT as a valid event type for the RMI4 touchpad. And, I don't even see any RMI4 events coming from the touchpad when I press down on it. This only seems to work for PS/2 mode. Since that means we have a regression, and PS/2 mode seems to work fine for the time being - revert this for now. We'll have to do a more thorough investigation on this. Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://lore.kernel.org/r/20191119234534.10725-1-lyude@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2019-11-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: 1) Validate tunnel options length in act_tunnel_key, from Xin Long. 2) Fix DMA sync bug in gve driver, from Adi Suresh. 3) TSO kills performance on some r8169 chips due to HW issues, disable by default in that case, from Corinna Vinschen. 4) Fix clock disable mismatch in fec driver, from Chubong Yuan. 5) Fix interrupt status bits define in hns3 driver, from Huazhong Tan. 6) Fix workqueue deadlocks in qeth driver, from Julian Wiedmann. 7) Don't napi_disable() twice in r8152 driver, from Hayes Wang. 8) Fix SKB extension memory leak, from Florian Westphal. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (54 commits) r8152: avoid to call napi_disable twice MAINTAINERS: Add myself as maintainer of virtio-vsock udp: drop skb extensions before marking skb stateless net: rtnetlink: prevent underflows in do_setvfinfo() can: m_can_platform: remove unnecessary m_can_class_resume() call can: m_can_platform: set net_device structure as driver data hv_netvsc: Fix send_table offset in case of a host bug hv_netvsc: Fix offset usage in netvsc_send_table() net-ipv6: IPV6_TRANSPARENT - check NET_RAW prior to NET_ADMIN sfc: Only cancel the PPS workqueue if it exists nfc: port100: handle command failure cleanly net-sysfs: fix netdev_queue_add_kobject() breakage r8152: Re-order napi_disable in rtl8152_close net: qca_spi: Move reset_count to struct qcaspi net: qca_spi: fix receive buffer size check net/ibmvnic: Ignore H_FUNCTION return from H_EOI to tolerate XIVE mode Revert "net/ibmvnic: Fix EOI when running in XIVE mode" net/mlxfw: Verify FSM error code translation doesn't exceed array size net/mlx5: Update the list of the PCI supported devices net/mlx5: Fix auto group size calculation ...
2019-11-22ice: Update FW API minor versionKevin Scott
Update FW API minor version to align to current value advertised by FW in new NVM images. Signed-off-by: Kevin Scott <kevin.c.scott@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-11-22ice: remove pointless NULL check of port_infoJacob Keller
The code in ice_sched_cleanup_all checks whether the port info is NULL prior to calling ice_sched_clear_port. However, ice_sched_clear_port already checks whether port info is non-NULL. More importantly, it also checks whether the port structure has been initialized by checking its port_state field as well. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-11-22ice: Implement ethtool ops for channelsHenry Tieman
Add code to query and set the number of channels on the primary VSI for a PF. This is accessed from the 'ethtool -l' and 'ethtool -L' commands, respectively. Though the ice driver supports asymmetric queues report an IRQ vector that has both Rx and Tx queues attached and is counted as a 'combined' channel. Signed-off-by: Henry Tieman <henry.w.tieman@intel.com> Co-developed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-11-22net/mlx5e: Remove redundant pointer checkEli Cohen
When code reaches the "out" label, n is guaranteed to be valid so we can unconditionally call neigh_release. Also change the label to release_neigh to better reflect the fact that we unconditionally free the neighbour and also match other labels convention. Signed-off-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-11-22net/mlx5e: TC, Stub out ipv6 tun create header functionSaeed Mahameed
Improve mlx5e_route_lookup_ipv6 function structure by avoiding #ifdef then return -EOPNOTSUPP in the middle of the function code. To do so, we stub out mlx5e_tc_tun_create_header_ipv6 which is the only caller of this helper function to avoid calling it altogether when ipv6 is compiled out, which should also cleanup some compiler warnings of unused variables. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Eli Cohen <eli@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-11-22net/mlx5: DR, Add support for Geneve packets SW steeringYevgeny Kliteynik
Add support for SW steering matching on Geneve header fields: - VNI - OAM - protocol type - options length Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com> Reviewed-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-11-22net/mlx5: DR, Add HW bits and definitions for Geneve flex parserYevgeny Kliteynik
Add definition for flex parser tunneling header for Geneve. Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com> Reviewed-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-11-22net/mlx5: DR, Refactor VXLAN GPE flex parser tunnel code for SW steeringYevgeny Kliteynik
Refactor flex parser tunnel code: - Add definition for flex parser tunneling header for VXLAN-GPE - Use macros for VXLAN-GPE SW steering when building STE - Refactor the code to reflect that this is a VXLAN GPE only code and not a general flex parser code. This also significantly simplifies addition of more flex parser protocols, such as Geneve. Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com> Reviewed-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-11-22net/mlx5: Don't write read-only fields in MODIFY_HCA_VPORT_CONTEXT commandLeon Romanovsky
The MODIFY_HCA_VPORT_CONTEXT uses field_selector to mask fields needed to be written, other fields are required to be zero according to the HW specification. The supported fields are controlled by bitfield and limited to vport state, node and port GUIDs. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-11-22ice: implement VF stats NDOJesse Brandeburg
Implement the VF stats gathering via the kernel via ndo_get_vf_stats(). The driver will show per-VF stats in the output of the ip -s link show dev <PF> command. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>