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2018-11-19sctp: add subscribe per asocXin Long
The member subscribe should be per asoc, so that sockopt SCTP_EVENT in the next patch can subscribe a event from one asoc only. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-19sctp: define subscribe in sctp_sock as __u16Xin Long
The member subscribe in sctp_sock is used to indicate to which of the events it is subscribed, more like a group of flags. So it's better to be defined as __u16 (2 bytpes), instead of struct sctp_event_subscribe (13 bytes). Note that sctp_event_subscribe is an UAPI struct, used on sockopt calls, and thus it will not be removed. This patch only changes the internal storage of the flags. Signed-off-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-19nvme-fc: remove ->poll implementationJens Axboe
It's specifically looking for a given request, which we will not be supporting going forward. Also kill the qla2xxx poll implementation as that's the only user of the nvme-fc poll, and the now unused ->poll_queue() hook. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
2018-11-19audit: localize audit_log_session_info prototypeRichard Guy Briggs
The audit_log_session_info() function is only used in kernel/audit*, so move its prototype to kernel/audit.h Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2018-11-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix some potentially uninitialized variables and use-after-free in kvaser_usb can drier, from Jimmy Assarsson. 2) Fix leaks in qed driver, from Denis Bolotin. 3) Socket leak in l2tp, from Xin Long. 4) RSS context allocation fix in bnxt_en from Michael Chan. 5) Fix cxgb4 build errors, from Ganesh Goudar. 6) Route leaks in ipv6 when removing exceptions, from Xin Long. 7) Memory leak in IDR allocation handling of act_pedit, from Davide Caratti. 8) Use-after-free of bridge vlan stats, from Nikolay Aleksandrov. 9) When MTU is locked, do not force DF bit on ipv4 tunnels. From Sabrina Dubroca. 10) When NAPI cached skb is reused, we must set it to the proper initial state which includes skb->pkt_type. From Eric Dumazet. 11) Lockdep and non-linear SKB handling fix in tipc from Jon Maloy. 12) Set RX queue properly in various tuntap receive paths, from Matthew Cover. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (61 commits) tuntap: fix multiqueue rx ipv6: Fix PMTU updates for UDP/raw sockets in presence of VRF tipc: don't assume linear buffer when reading ancillary data tipc: fix lockdep warning when reinitilaizing sockets net-gro: reset skb->pkt_type in napi_reuse_skb() tc-testing: tdc.py: Guard against lack of returncode in executed command tc-testing: tdc.py: ignore errors when decoding stdout/stderr ip_tunnel: don't force DF when MTU is locked MAINTAINERS: Add entry for CAKE qdisc net: bridge: fix vlan stats use-after-free on destruction socket: do a generic_file_splice_read when proto_ops has no splice_read net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs Revert "net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs" net: phy: mdio-gpio: Fix working over slow can_sleep GPIOs net/sched: act_pedit: fix memory leak when IDR allocation fails net: lantiq: Fix returned value in case of error in 'xrx200_probe()' ipv6: fix a dst leak when removing its exception net: mvneta: Don't advertise 2.5G modes drivers/net/ethernet/qlogic/qed/qed_rdma.h: fix typo net/mlx4: Fix UBSAN warning of signed integer overflow ...
2018-11-19block: have ->poll_fn() return number of entries polledJens Axboe
We currently only really support sync poll, ie poll with 1 IO in flight. This prepares us for supporting async poll. Note that the returned value isn't necessarily 100% accurate. If poll races with IRQ completion, we assume that the fact that the task is now runnable means we found at least one entry. In reality it could be more than 1, or not even 1. This is fine, the caller will just need to take this into account. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-19clk: rockchip: fix ID of 8ch clock of I2S1 for rk3328Katsuhiro Suzuki
This patch fixes mistakes in HCLK_I2S1_8CH for running I2S1 successfully. Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2018-11-19Merge branch 'topic/coupled' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-4.21 for trivial conflict
2018-11-19regulator: core: Use ww_mutex for regulators lockingDmitry Osipenko
Wait/wound mutex shall be used in order to avoid lockups on locking of coupled regulators. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Suggested-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-19Revert "drm/i915/perf: add a parameter to control the size of OA buffer"Joonas Lahtinen
Userspace portion is still missing. This reverts commit cd956bfcd0f58d20485ac0a785415f7d9327a95f. Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Acked-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181116135510.13807-1-joonas.lahtinen@linux.intel.com
2018-11-19Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next New features for 4.21: amdgpu: - Support for SDMA paging queue on vega - Put compute EOP buffers into vram for better performance - Share more code with amdkfd - Support for scanout with DCC on gfx9 - Initial kerneldoc for DC - Updated SMU firmware support for gfx8 chips - Rework CSA handling for eventual support for preemption - XGMI PSP support - Clean up RLC handling - Enable GPU reset by default on VI, SOC15 dGPUs - Ring and IB test cleanups amdkfd: - Share more code with amdgpu ttm: - Move global init out of the drivers scheduler: - Track if schedulers are ready for work - Timeout/fault handling changes to facilitate GPU recovery Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181114165113.3751-1-alexander.deucher@amd.com
2018-11-19Merge tag 'drm-misc-next-2018-11-07' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v4.21, part 1: UAPI Changes: - Add syncobj timeline support to drm. Cross-subsystem Changes: - Remove shared fence staging in dma-buf's fence object, and allow reserving more than 1 fence and add more paranoia when debugging. - Constify infoframe functions in video/hdmi. Core Changes: - Add vkms todo, and a lot of assorted doc fixes. - Drop transitional helpers and convert drivers to use drm_atomic_helper_shutdown(). - Move atomic state helper functions to drm_atomic_state_helper.[ch] - Refactor drm selftests, and add new tests. - DP MST atomic state cleanups. - Drop EXPORT_SYMBOL from drm leases. - Lease cleanups and fixes. - Create render node for vgem. Driver Changes: - Fix build failure in imx without fbdev emulation. - Add rotation quirk for GPD win2 panel. - Add support for various CDTech panels, Banana Pi Panel, DLC1010GIG, Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA, Himax HX8357D, simulated RTSM AEMv8. - Add dw_hdmi support to rockchip driver. - Fix YUV support in vc4. - Fix resource id handling in virtio. - Make rockchip use dw-mipi-dsi bridge driver, and add dual dsi support. - Advertise that tinydrm only supports DRM_FORMAT_MOD_LINEAR. - Convert many drivers to use atomic helpers, and drm_fbdev_generic_setup(). - Add Mali linear tiled formats, and enable them in the Mali-DP driver. - Add support for H6 DE3 mixer 0, DW HDMI, HDMI PHY and TCON TOP. - Assorted driver cleanups and fixes. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/be7ebd91-edd9-8fa4-4286-1c57e3165113@linux.intel.com
2018-11-18Merge tag 'v4.20-rc3' into for-4.21/blockJens Axboe
Merge in -rc3 to resolve a few conflicts, but also to get a few important fixes that have gone into mainline since the block 4.21 branch was forked off (most notably the SCSI queue issue, which is both a conflict AND needed fix). Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-18of: Drop full path from full_name for PDT systemsRob Herring
Now that there are no more users of path_component_name for Sparc outside of the PDT code and all users of device_node.full_name are converted to use "%pOF" printf specifier, we can align Sparc with FDT and store just the base node name and unit address in full_name. This makes path_component_name redundant, so it can be removed. As full_name is used by printf specifiers, set it as early as possible. Cc: Frank Rowand <frowand.list@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-18Merge branch 'efi-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fixes from Ingo Molnar: "Misc fixes: two warning splat fixes, a leak fix and persistent memory allocation fixes for ARM" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: Permit calling efi_mem_reserve_persistent() from atomic context efi/arm: Defer persistent reservations until after paging_init() efi/arm/libstub: Pack FDT after populating it efi/arm: Revert deferred unmap of early memmap mapping efi: Fix debugobjects warning on 'efi_rts_work'
2018-11-17net: align gnet_stats_basic_cpu structEric Dumazet
This structure is small (12 or 16 bytes depending on 64bit or 32bit kernels), but we do not want it spanning two cache lines. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-17net: align pcpu_sw_netstats and pcpu_lstats structsEric Dumazet
Do not risk spanning these small structures on two cache lines, it is absolutely not worth it. For 32bit arches, the hint might not be enough, but we do not really care anymore. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-17net/ncsi: Configure multi-package, multi-channel modes with failoverSamuel Mendoza-Jonas
This patch extends the ncsi-netlink interface with two new commands and three new attributes to configure multiple packages and/or channels at once, and configure specific failover modes. NCSI_CMD_SET_PACKAGE mask and NCSI_CMD_SET_CHANNEL_MASK set a whitelist of packages or channels allowed to be configured with the NCSI_ATTR_PACKAGE_MASK and NCSI_ATTR_CHANNEL_MASK attributes respectively. If one of these whitelists is set only packages or channels matching the whitelist are considered for the channel queue in ncsi_choose_active_channel(). These commands may also use the NCSI_ATTR_MULTI_FLAG to signal that multiple packages or channels may be configured simultaneously. NCSI hardware arbitration (HWA) must be available in order to enable multi-package mode. Multi-channel mode is always available. If the NCSI_ATTR_CHANNEL_ID attribute is present in the NCSI_CMD_SET_CHANNEL_MASK command the it sets the preferred channel as with the NCSI_CMD_SET_INTERFACE command. The combination of preferred channel and channel whitelist defines a primary channel and the allowed failover channels. If the NCSI_ATTR_MULTI_FLAG attribute is also present then the preferred channel is configured for Tx/Rx and the other channels are enabled only for Rx. Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-17tcp: add SRTT to SCM_TIMESTAMPING_OPT_STATSYousuk Seung
Add TCP_NLA_SRTT to SCM_TIMESTAMPING_OPT_STATS that reports the smoothed round trip time in microseconds (tcp_sock.srtt_us >> 3). Signed-off-by: Yousuk Seung <ysseung@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-17uapi/ethtool: fix spelling errorsStephen Hemminger
Trivial spelling errors found by codespell. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-17iio: ad_sigma_delta: Allow to provide custom data register addressLars-Peter Clausen
Some newer devices from the Sigma-Delta ADC family do have their data register at a different address than the current default address. Add a parameter to the ad_sigma_delta_info struct which allows to override the default address. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-16net: sched: gred: allow manipulating per-DP RED flagsJakub Kicinski
Allow users to set and dump RED flags (ECN enabled and harddrop) on per-virtual queue basis. Validation of attributes is split from changes to make sure we won't have to undo previous operations when we find out configuration is invalid. The objective is to allow changing per-Qdisc parameters without overwriting the per-vq configured flags. Old user space will not pass the TCA_GRED_VQ_FLAGS attribute and per-Qdisc flags will always get propagated to the virtual queues. New user space which wants to make use of per-vq flags should set per-Qdisc flags to 0 and then configure per-vq flags as it sees fit. Once per-vq flags are set per-Qdisc flags can't be changed to non-zero. Vice versa - if the per-Qdisc flags are non-zero the TCA_GRED_VQ_FLAGS attribute has to either be omitted or set to the same value as per-Qdisc flags. Update per-Qdisc parameters: per-Qdisc | per-VQ | result 0 | 0 | all vq flags updated 0 | non-0 | error (vq flags in use) non-0 | 0 | -- impossible -- non-0 | non-0 | all vq flags updated Update per-VQ state (flags parameter not specified): no change to flags Update per-VQ state (flags parameter set): per-Qdisc | per-VQ | result 0 | any | per-vq flags updated non-0 | 0 | -- impossible -- non-0 | non-0 | error (per-Qdisc flags in use) Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-16net: sched: gred: provide a better structured dump and expose statsJakub Kicinski
Currently all GRED's virtual queue data is dumped in a single array in a single attribute. This makes it pretty much impossible to add new fields. In order to expose more detailed stats add a new set of attributes. We can now expose the 64 bit value of bytesin and all the mark stats which were not part of the original design. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-16tcp: clean up STATE_TRACEYafang Shao
Currently we can use bpf or tcp tracepoint to conveniently trace the tcp state transition at the run time. So we don't need to do this stuff at the compile time anymore. Signed-off-by: Yafang Shao <laoar.shao@gmail.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-16net: remove unused skb_send_sock()Cong Wang
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-16net: remove VLAN_TAG_PRESENTMichał Mirosław
Replace VLAN_TAG_PRESENT with single bit flag and free up VLAN.CFI overload. Now VLAN.CFI is visible in networking stack and can be passed around intact. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-16net/skbuff: add macros for VLAN_PRESENT bitMichał Mirosław
Wrap VLAN_PRESENT bit using macro like PKT_TYPE_* and CLONED_*, as used by BPF code. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-16pinctrl: bcm2835: Switch to SPDX identifierStefan Wahren
Adopt the SPDX license identifier headers to ease license compliance management. Cc: Simon Arlott <simon@arlott.org> Cc: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-16gpio: drop broken to_gpio_irq_chip() helperJohan Hovold
Drop the broken to_gpio_irq_chip() container_of() helper, which would break the build for anyone who tries to use it. Specifically, struct gpio_irq_chip only holds a pointer to a struct irq_chip so using container_of() on an irq-chip pointer makes no sense. Fixes: da80ff81a8f5 ("gpio: Move irqchip into struct gpio_irq_chip") Cc: Thierry Reding <treding@nvidia.com> Cc: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-16iio: imu: st_lsm6dsx: add i2c embedded controller supportLorenzo Bianconi
i2c controller embedded in lsm6dx series can connect up to four slave devices using accelerometer sensor as trigger for i2c read/write operations. Introduce sensor hub support for lsm6dso sensor. Add register map for lis2mdl magnetometer sensor. In order to perform single read/write operations st_lsm6dsx driver relies on SLV0 channel (hw FIFO is not supported yet) Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-16iio: st-accel: add support for lis3deHeiko Stuebner
This commit add support for STMicroelectronics lis3de accelerometer. Datasheet for this device can be found here: https://www.st.com/resource/en/datasheet/lis3de.pdf Signed-off-by: Heiko Stuebner <heiko.stuebner@bq.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-16block: remove the rq_alloc_data request_queue fieldChristoph Hellwig
Reviewed-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-16block: add polled wakeup task helperJens Axboe
If we're polling for IO on a device that doesn't use interrupts, then IO completion loop (and wake of task) is done by submitting task itself. If that is the case, then we don't need to enter the wake_up_process() function, we can simply mark ourselves as TASK_RUNNING. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-16block: add queue_is_mq() helperJens Axboe
Various spots check for q->mq_ops being non-NULL, but provide a helper to do this instead. Where the ->mq_ops != NULL check is redundant, remove it. Since mq == rq-based now that legacy is gone, get rid of the queue_is_rq_based() and just use queue_is_mq() everywhere. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-16Merge tag 'for-linus-20181115' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: - Discard loop fix, caused by integer overflow (Dave) - Blacklist of Samsung drive that hangs with power management (Diego) - Copy bio priority when cloning it (Hannes) - Fix race condition exposed in floppy (me) - Fix SCSI queue cleanup regression. While elusive, it caused oopses in queue running (Ming) - Fix bad string copy in kyber tracing (Omar) * tag 'for-linus-20181115' of git://git.kernel.dk/linux-block: SCSI: fix queue cleanup race before queue initialization is done block: fix 32 bit overflow in __blkdev_issue_discard() libata: blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD block: copy ioprio in __bio_clone_fast() and bounce kyber: fix wrong strlcpy() size in trace_kyber_latency() floppy: fix race condition in __floppy_read_block_0()
2018-11-16iio/hid-sensors: Fix IIO_CHAN_INFO_RAW returning wrong values for signed numbersHans de Goede
Before this commit sensor_hub_input_attr_get_raw_value() failed to take the signedness of 16 and 8 bit values into account, returning e.g. 65436 instead of -100 for the z-axis reading of an accelerometer. This commit adds a new is_signed parameter to the function and makes all callers pass the appropriate value for this. While at it, this commit also fixes up some neighboring lines where statements were needlessly split over 2 lines to improve readability. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-11-16crypto: chacha20poly1305 - export CHACHAPOLY_IV_SIZECristian Stoica
Move CHACHAPOLY_IV_SIZE to header file, so it can be reused. Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com> Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-11-16crypto: streebog - register Streebog in hash info for IMAVitaly Chikunov
Register Streebog hash function in Hash Info arrays to let IMA use it for its purposes. Cc: linux-integrity@vger.kernel.org Signed-off-by: Vitaly Chikunov <vt@altlinux.org> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-11-16crypto: streebog - add Streebog hash functionVitaly Chikunov
Add GOST/IETF Streebog hash function (GOST R 34.11-2012, RFC 6986) generic hash transformation. Cc: linux-integrity@vger.kernel.org Signed-off-by: Vitaly Chikunov <vt@altlinux.org> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-11-15Merge branch '40GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2018-11-14 This series contains updates to i40e and virtchnl. Lance Roy updates i40e to use lockdep_assert_held() instead of spin_is_locked(), since it is better suited to check locking requirements. Jan improves the code readability in XDP by adding the use of a local variable. Provides protection on methods that create/modify/destroy VF's via locking mechanism to prevent unstable behaviour and potential kernel panics. Krzysztof adds a hardware capability flag to indicate whether firmware supports stopping the LLDP agent. Patryk replaces the use of strncpy() with strlcpy() to ensure the buffer is NULL terminated. Mitch fixes the issue of trying to start nway on devices that do not support auto-negotiation, by checking the autoneg state before attempting to restart nway. Alice updates virtchnl to keep the checks all together for ease of readability and consistency. Also fixed a "off by one" error in the number of traffic classes being calculated. Richard fixed VF port VLANs, where the priority bits were incorrectly set because the incorrect shift and mask bits were being used. Alan adds a bit to set and check if a timeout recovery is already pending to prevent overlapping transmit timeout recovery. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15lib: introduce initial implementation of object aggregation managerJiri Pirko
This lib tracks objects which could be of two types: 1) root object 2) nested object - with a "delta" which differentiates it from the associated root object The objects are tracked by a hashtable and reference-counted. User is responsible of implementing callbacks to create/destroy root entity related to each root object and callback to create/destroy nested object delta. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15regulator: wm8994: Pass descriptor instead of GPIO numberLinus Walleij
Instead of passing a global GPIO number for the enable GPIO, pass a descriptor looked up from the device tree node or the board file decriptor table for the regulator. There is a single board file passing the GPIOs for LDO1 and LDO2 through platform data, so augment this to pass descriptors associated with the i2c device as well. The special GPIO enable DT property for the enable GPIO is nonstandard but this was accomodated in commit 6a537d48461deacc57c07ed86d9915e5aa4b3539 "gpio: of: Support regulator nonstandard GPIO properties". Cc: patches@opensource.cirrus.com Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-15net: get rid of __tcp_checksum_complete()Cong Wang
__tcp_checksum_complete() is 100% same with __skb_checksum_complete() and there is no other caller except tcp_checksum_complete(). So, just use __skb_checksum_complete() there. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15net: sched: cls_flower: Classify packets using port rangesAmritha Nambiar
Added support in tc flower for filtering based on port ranges. Example: 1. Match on a port range: ------------------------- $ tc filter add dev enp4s0 protocol ip parent ffff:\ prio 1 flower ip_proto tcp dst_port range 20-30 skip_hw\ action drop $ tc -s filter show dev enp4s0 parent ffff: filter protocol ip pref 1 flower chain 0 filter protocol ip pref 1 flower chain 0 handle 0x1 eth_type ipv4 ip_proto tcp dst_port range 20-30 skip_hw not_in_hw action order 1: gact action drop random type none pass val 0 index 1 ref 1 bind 1 installed 85 sec used 3 sec Action statistics: Sent 460 bytes 10 pkt (dropped 10, overlimits 0 requeues 0) backlog 0b 0p requeues 0 2. Match on IP address and port range: -------------------------------------- $ tc filter add dev enp4s0 protocol ip parent ffff:\ prio 1 flower dst_ip 192.168.1.1 ip_proto tcp dst_port range 100-200\ skip_hw action drop $ tc -s filter show dev enp4s0 parent ffff: filter protocol ip pref 1 flower chain 0 handle 0x2 eth_type ipv4 ip_proto tcp dst_ip 192.168.1.1 dst_port range 100-200 skip_hw not_in_hw action order 1: gact action drop random type none pass val 0 index 2 ref 1 bind 1 installed 58 sec used 2 sec Action statistics: Sent 920 bytes 20 pkt (dropped 20, overlimits 0 requeues 0) backlog 0b 0p requeues 0 v4: 1. Added condition before setting port key. 2. Organized setting and dumping port range keys into functions and added validation of input range. v3: 1. Moved new fields in UAPI enum to the end of enum. 2. Removed couple of empty lines. v2: Addressed Jiri's comments: 1. Added separate functions for dst and src comparisons. 2. Removed endpoint enum. 3. Added new bit TCA_FLOWER_FLAGS_RANGE to decide normal/range lookup. 4. Cleaned up fl_lookup function. Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15net: dump more useful information in netdev_rx_csum_fault()Cong Wang
Currently netdev_rx_csum_fault() only shows a device name, we need more information about the skb for debugging csum failures. Sample output: ens3: hw csum failure dev features: 0x0000000000014b89 skb len=84 data_len=0 pkt_type=0 gso_size=0 gso_type=0 nr_frags=0 ip_summed=0 csum=0 csum_complete_sw=0 csum_valid=0 csum_level=0 Note, I use pr_err() just to be consistent with the existing one. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15rxrpc: Fix life checkDavid Howells
The life-checking function, which is used by kAFS to make sure that a call is still live in the event of a pending signal, only samples the received packet serial number counter; it doesn't actually provoke a change in the counter, rather relying on the server to happen to give us a packet in the time window. Fix this by adding a function to force a ping to be transmitted. kAFS then keeps track of whether there's been a stall, and if so, uses the new function to ping the server, resetting the timeout to allow the reply to come back. If there's a stall, a ping and the call is *still* stalled in the same place after another period, then the call will be aborted. Fixes: bc5e3a546d55 ("rxrpc: Use MSG_WAITALL to tell sendmsg() to temporarily ignore signals") Fixes: f4d15fb6f99a ("rxrpc: Provide functions for allowing cleaner handling of signals") Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-15block: remove the queue_lock indirectionChristoph Hellwig
With the legacy request path gone there is no good reason to keep queue_lock as a pointer, we can always use the embedded lock now. Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Fixed floppy and blk-cgroup missing conversions and half done edits. Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-11-15dt-bindings: marvell,mmp2: Add clock id for the SP clockLubomir Rintel
This is the clock for the "security processor" core. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2018-11-15block: remove the lock argument to blk_alloc_queue_nodeChristoph Hellwig
With the legacy request path gone there is no real need to override the queue_lock. Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>