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2019-12-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: 1) More jumbo frame fixes in r8169, from Heiner Kallweit. 2) Fix bpf build in minimal configuration, from Alexei Starovoitov. 3) Use after free in slcan driver, from Jouni Hogander. 4) Flower classifier port ranges don't work properly in the HW offload case, from Yoshiki Komachi. 5) Use after free in hns3_nic_maybe_stop_tx(), from Yunsheng Lin. 6) Out of bounds access in mqprio_dump(), from Vladyslav Tarasiuk. 7) Fix flow dissection in dsa TX path, from Alexander Lobakin. 8) Stale syncookie timestampe fixes from Guillaume Nault. [ Did an evil merge to silence a warning introduced by this pull - Linus ] * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits) r8169: fix rtl_hw_jumbo_disable for RTL8168evl net_sched: validate TCA_KIND attribute in tc_chain_tmplt_add() r8169: add missing RX enabling for WoL on RTL8125 vhost/vsock: accept only packets with the right dst_cid net: phy: dp83867: fix hfs boot in rgmii mode net: ethernet: ti: cpsw: fix extra rx interrupt inet: protect against too small mtu values. gre: refetch erspan header from skb->data after pskb_may_pull() pppoe: remove redundant BUG_ON() check in pppoe_pernet tcp: Protect accesses to .ts_recent_stamp with {READ,WRITE}_ONCE() tcp: tighten acceptance of ACKs not matching a child socket tcp: fix rejected syncookies due to stale timestamps lpc_eth: kernel BUG on remove tcp: md5: fix potential overestimation of TCP option space net: sched: allow indirect blocks to bind to clsact in TC net: core: rename indirect block ingress cb function net-sysfs: Call dev_hold always in netdev_queue_add_kobject net: dsa: fix flow dissection on Tx path net/tls: Fix return values to avoid ENOTSUPP net: avoid an indirect call in ____sys_recvmsg() ...
2019-12-08Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull more SCSI updates from James Bottomley: "Eleven patches, all in drivers (no core changes) that are either minor cleanups or small fixes. They were late arriving, but still safe for -rc1" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: MAINTAINERS: Add the linux-scsi mailing list to the ISCSI entry scsi: megaraid_sas: Make poll_aen_lock static scsi: sd_zbc: Improve report zones error printout scsi: qla2xxx: Fix qla2x00_request_irqs() for MSI scsi: qla2xxx: unregister ports after GPN_FT failure scsi: qla2xxx: fix rports not being mark as lost in sync fabric scan scsi: pm80xx: Remove unused include of linux/version.h scsi: pm80xx: fix logic to break out of loop when register value is 2 or 3 scsi: scsi_transport_sas: Fix memory leak when removing devices scsi: lpfc: size cpu map by last cpu id set scsi: ibmvscsi_tgt: Remove unneeded variable rc
2019-12-07Merge tag 'ntb-5.5' of git://github.com/jonmason/ntbLinus Torvalds
Pull NTB update from Jon Mason: "Just a simple patch to add a new Hygon Device ID to the AMD NTB device driver" * tag 'ntb-5.5' of git://github.com/jonmason/ntb: NTB: Add Hygon Device ID
2019-12-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull more input updates from Dmitry Torokhov: - fixups for Synaptics RMI4 driver - a quirk for Goodinx touchscreen on Teclast tablet - a new keycode definition for activating privacy screen feature found on a few "enterprise" laptops - updates to snvs_pwrkey driver - polling uinput device for writing (which is always allowed) now works * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers Input: synaptics-rmi4 - re-enable IRQs in f34v7_do_reflash Input: goodix - add upside-down quirk for Teclast X89 tablet Input: add privacy screen toggle keycode Input: uinput - fix returning EPOLLOUT from uinput_poll Input: snvs_pwrkey - remove gratuitous NULL initializers Input: snvs_pwrkey - send key events for i.MX6 S, DL and Q
2019-12-07Merge tag 'vfio-v5.5-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull VFIO updates from Alex Williamson: - Remove hugepage checks for reserved pfns (Ben Luo) - Fix irq-bypass unregister ordering (Jiang Yi) * tag 'vfio-v5.5-rc1' of git://github.com/awilliam/linux-vfio: vfio/pci: call irq_bypass_unregister_producer() before freeing irq vfio/type1: remove hugepage checks in is_invalid_reserved_pfn()
2019-12-07Merge tag 'for-linus-5.5b-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull more xen updates from Juergen Gross: - a patch to fix a build warning - a cleanup of no longer needed code in the Xen event handling - a small series for the Xen grant driver avoiding high order allocations and replacing an insane global limit by a per-call one - a small series fixing Xen frontend/backend module referencing * tag 'for-linus-5.5b-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-blkback: allow module to be cleanly unloaded xen/xenbus: reference count registered modules xen/gntdev: switch from kcalloc() to kvcalloc() xen/gntdev: replace global limit of mapped pages by limit per call xen/gntdev: remove redundant non-zero check on ret xen/events: remove event handling recursion detection
2019-12-07r8169: fix rtl_hw_jumbo_disable for RTL8168evlHeiner Kallweit
In referenced fix we removed the RTL8168e-specific jumbo config for RTL8168evl in rtl_hw_jumbo_enable(). We have to do the same in rtl_hw_jumbo_disable(). v2: fix referenced commit id Fixes: 14012c9f3bb9 ("r8169: fix jumbo configuration for RTL8168evl") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-07NTB: Add Hygon Device IDJiasen Lin
Signed-off-by: Jiasen Lin <linjiasen@hygon.cn> Signed-off-by: Jon Mason <jdmason@kudzu.us>
2019-12-07r8169: add missing RX enabling for WoL on RTL8125Heiner Kallweit
RTL8125 also requires to enable RX for WoL. v2: add missing Fixes tag Fixes: f1bce4ad2f1c ("r8169: add support for RTL8125") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-07vhost/vsock: accept only packets with the right dst_cidStefano Garzarella
When we receive a new packet from the guest, we check if the src_cid is correct, but we forgot to check the dst_cid. The host should accept only packets where dst_cid is equal to the host CID. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-07net: phy: dp83867: fix hfs boot in rgmii modeGrygorii Strashko
The commit ef87f7da6b28 ("net: phy: dp83867: move dt parsing to probe") causes regression on TI dra71x-evm and dra72x-evm, where DP83867 PHY is used in "rgmii-id" mode - the networking stops working. Unfortunately, it's not enough to just move DT parsing code to .probe() as it depends on phydev->interface value, which is set to correct value abter the .probe() is completed and before calling .config_init(). So, RGMII configuration can't be loaded from DT. To fix and issue - move RGMII validation code to .config_init() - parse RGMII parameters in dp83867_of_init(), but consider them as optional. Fixes: ef87f7da6b28 ("net: phy: dp83867: move dt parsing to probe") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-07net: ethernet: ti: cpsw: fix extra rx interruptGrygorii Strashko
Now RX interrupt is triggered twice every time, because in cpsw_rx_interrupt() it is asked first and then disabled. So there will be pending interrupt always, when RX interrupt is enabled again in NAPI handler. Fix it by first disabling IRQ and then do ask. Fixes: 870915feabdc ("drivers: net: cpsw: remove disable_irq/enable_irq as irq can be masked from cpsw itself") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-07pppoe: remove redundant BUG_ON() check in pppoe_pernetAditya Pakki
Passing NULL to pppoe_pernet causes a crash via BUG_ON. Dereferencing net in net_generici() also has the same effect. This patch removes the redundant BUG_ON check on the same parameter. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-06Merge tag 'mlx5-fixes-2019-12-05' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2019-12-05 This series introduces some fixes to mlx5 driver. Please pull and let me know if there is any problem. For -stable v4.19: ('net/mlx5e: Query global pause state before setting prio2buffer') For -stable v5.3 ('net/mlx5e: Fix SFF 8472 eeprom length') ('net/mlx5e: Fix translation of link mode into speed') ('net/mlx5e: Fix freeing flow with kfree() and not kvfree()') ('net/mlx5e: ethtool, Fix analysis of speed setting') ('net/mlx5e: Fix TXQ indices to be sequential') ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-06lpc_eth: kernel BUG on removeBruno Carneiro da Cunha
We may have found a bug in the nxp/lpc_eth.c driver. The function platform_set_drvdata() is called twice, the second time it is called, in lpc_mii_init(), it overwrites the struct net_device which should be at pdev->dev->driver_data with pldat->mii_bus. When trying to remove the driver, in lpc_eth_drv_remove(), platform_get_drvdata() will return the pldat->mii_bus pointer and try to use it as a struct net_device pointer. This causes unregister_netdev to segfault and generate a kernel BUG. Is this reproducible? Signed-off-by: Daniel Martinez <linux@danielsmartinez.com> Signed-off-by: Bruno Carneiro da Cunha <brunocarneirodacunha@usp.br> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-06Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "A set of fixes that we've merged late, but for the most part that have been sitting in -next for a while through platform maintainer trees: - Fixes to suspend/resume on Tegra, caused by the added features this merge window - Cleanups and minor fixes to TI additions this merge window - Tee fixes queued up late before the merge window, included here. - A handful of other fixlets There's also a refresh of the shareed config files (multi_v* on 32-bit, and defconfig on 64-bit), to avoid conflicts when we get new contributions" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (32 commits) ARM: multi_v7_defconfig: Restore debugfs support ARM: defconfig: re-run savedefconfig on multi_v* configs arm64: defconfig: re-run savedefconfig ARM: pxa: Fix resource properties soc: mediatek: cmdq: fixup wrong input order of write api soc: aspeed: Fix snoop_file_poll()'s return type MAINTAINERS: Switch to Marvell addresses MAINTAINERS: update Cavium ThunderX drivers Revert "arm64: dts: juno: add dma-ranges property" MAINTAINERS: Make Nicolas Saenz Julienne the new bcm2835 maintainer firmware: arm_scmi: Avoid double free in error flow arm64: dts: juno: Fix UART frequency ARM: dts: Fix sgx sysconfig register for omap4 arm: socfpga: execute cold reboot by default ARM: dts: Fix vcsi regulator to be always-on for droid4 to prevent hangs ARM: dts: dra7: fix cpsw mdio fck clock ARM: dts: am57xx-beagle-x15: Update pinmux name to ddr_3_3v ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity soc/tegra: pmc: Add reset sources and levels on Tegra194 soc/tegra: pmc: Add missing IRQ callbacks on Tegra194 ...
2019-12-06phy: mdio-thunder: add missed pci_release_regions in removeChuhong Yuan
The driver forgets to call pci_release_regions() in remove like that in probe failure. Add the missed call to fix it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-06net: stmmac: reset Tx desc base address before restarting TxJongsung Kim
Refer to the databook of DesignWare Cores Ethernet MAC Universal: 6.2.1.5 Register 4 (Transmit Descriptor List Address Register If this register is not changed when the ST bit is set to 0, then the DMA takes the descriptor address where it was stopped earlier. The stmmac_tx_err() does zero indices to Tx descriptors, but does not reset HW current Tx descriptor address. To fix inconsistency, the base address of the Tx descriptors should be rewritten before restarting Tx. Signed-off-by: Jongsung Kim <neidhard.kim@lge.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-06enetc: disable EEE autoneg by defaultYangbo Lu
The EEE support has not been enabled on ENETC, but it may connect to a PHY which supports EEE and advertises EEE by default, while its link partner also advertises EEE. If this happens, the PHY enters low power mode when the traffic rate is low and causes packet loss. This patch disables EEE advertisement by default for any PHY that ENETC connects to, to prevent the above unwanted outcome. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-06Merge branch 'next' into for-linusDmitry Torokhov
Prepare second round of updates for 5.5 merge window.
2019-12-06Merge tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull more drm updates from Dave Airlie: "Rob pointed out I missed his pull request for msm-next, it's been in next for a while outside of my tree so shouldn't cause any unexpected issues, it has some OCMEM support in drivers/soc that is acked by other maintainers as it's outside my tree. Otherwise it's a usual fixes pull, i915, amdgpu, the main ones, with some tegra, omap, mgag200 and one core fix. Summary: msm-next: - OCMEM support for a3xx and a4xx GPUs. - a510 support + display support core: - mst payload deletion fix i915: - uapi alignment fix - fix for power usage regression due to security fixes - change default preemption timeout to 640ms from 100ms - EHL voltage level display fixes - TGL DGL PHY fix - gvt - MI_ATOMIC cmd parser fix, CFL non-priv warning - CI spotted deadlock fix - EHL port D programming fix amdgpu: - VRAM lost fixes on BACO for CI/VI - navi14 DC fixes - misc SR-IOV, gfx10 fixes - XGMI fixes for arcturus - SRIOV fixes amdkfd: - KFD on ppc64le enabled - page table optimisations radeon: - fix for r1xx/2xx register checker. tegra: - displayport regression fixes - DMA API regression fixes mgag200: - fix devices that can't scanout except at 0 addr omap: - fix dma_addr refcounting" * tag 'drm-next-2019-12-06' of git://anongit.freedesktop.org/drm/drm: (100 commits) drm/dp_mst: Correct the bug in drm_dp_update_payload_part1() drm/omap: fix dma_addr refcounting drm/tegra: Run hub cleanup on ->remove() drm/tegra: sor: Make the +5V HDMI supply optional drm/tegra: Silence expected errors on IOMMU attach drm/tegra: vic: Export module device table drm/tegra: sor: Implement system suspend/resume drm/tegra: Use proper IOVA address for cursor image drm/tegra: gem: Remove premature import restrictions drm/tegra: gem: Properly pin imported buffers drm/tegra: hub: Remove bogus connection mutex check ia64: agp: Replace empty define with do while agp: Add bridge parameter documentation agp: remove unused variable num_segments agp: move AGPGART_MINOR to include/linux/miscdevice.h agp: remove unused variable size in agp_generic_create_gatt_table drm/dp_mst: Fix build on systems with STACKTRACE_SUPPORT=n drm/radeon: fix r1xx/r2xx register checker for POT textures drm/amdgpu: fix GFX10 missing CSIB set(v3) drm/amdgpu: should stop GFX ring in hw_fini ...
2019-12-06Merge tag 'for-linus-20191205' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull more block and io_uring updates from Jens Axboe: "I wasn't expecting this to be so big, and if I was, I would have used separate branches for this. Going forward I'll be doing separate branches for the current tree, just like for the next kernel version tree. In any case, this contains: - Series from Christoph that fixes an inherent race condition with zoned devices and revalidation. - null_blk zone size fix (Damien) - Fix for a regression in this merge window that caused busy spins by sending empty disk uevents (Eric) - Fix for a regression in this merge window for bfq stats (Hou) - Fix for io_uring creds allocation failure handling (me) - io_uring -ERESTARTSYS send/recvmsg fix (me) - Series that fixes the need for applications to retain state across async request punts for io_uring. This one is a bit larger than I would have hoped, but I think it's important we get this fixed for 5.5. - connect(2) improvement for io_uring, handling EINPROGRESS instead of having applications needing to poll for it (me) - Have io_uring use a hash for poll requests instead of an rbtree. This turned out to work much better in practice, so I think we should make the switch now. For some workloads, even with a fair amount of cancellations, the insertion sort is just too expensive. (me) - Various little io_uring fixes (me, Jackie, Pavel, LimingWu) - Fix for brd unaligned IO, and a warning for the future (Ming) - Fix for a bio integrity data leak (Justin) - bvec_iter_advance() improvement (Pavel) - Xen blkback page unmap fix (SeongJae) The major items in here are all well tested, and on the liburing side we continue to add regression and feature test cases. We're up to 50 topic cases now, each with anywhere from 1 to more than 10 cases in each" * tag 'for-linus-20191205' of git://git.kernel.dk/linux-block: (33 commits) block: fix memleak of bio integrity data io_uring: fix a typo in a comment bfq-iosched: Ensure bio->bi_blkg is valid before using it io_uring: hook all linked requests via link_list io_uring: fix error handling in io_queue_link_head io_uring: use hash table for poll command lookups io-wq: clear node->next on list deletion io_uring: ensure deferred timeouts copy necessary data io_uring: allow IO_SQE_* flags on IORING_OP_TIMEOUT null_blk: remove unused variable warning on !CONFIG_BLK_DEV_ZONED brd: warn on un-aligned buffer brd: remove max_hw_sectors queue limit xen/blkback: Avoid unmapping unmapped grant pages io_uring: handle connect -EINPROGRESS like -EAGAIN block: set the zone size in blk_revalidate_disk_zones atomically block: don't handle bio based drivers in blk_revalidate_disk_zones block: allocate the zone bitmaps lazily block: replace seq_zones_bitmap with conv_zones_bitmap block: simplify blkdev_nr_zones block: remove the empty line at the end of blk-zoned.c ...
2019-12-06Merge tag 'tegra-for-5.5-memory-fixes' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes memory: tegra: Fixes for v5.5-rc1 This contains a fix for a kernel panic that can occur on suspend if EMC timings are not available in device tree. * tag 'tegra-for-5.5-memory-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: memory: tegra30-emc: Fix panic on suspend Link: https://lore.kernel.org/r/20191204130753.3614278-1-thierry.reding@gmail.com Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-06Merge tag 'tegra-for-5.5-soc-fixes' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes soc/tegra: Fixes for v5.5-rc1 Fixes a regression for wake events on Tegra194 caused by the Tegra210 support that was added in v5.5-rc1 as well as wrong reset sources and levels on Tegra194. * tag 'tegra-for-5.5-soc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: pmc: Add reset sources and levels on Tegra194 soc/tegra: pmc: Add missing IRQ callbacks on Tegra194 soc/tegra: pmc: Use lower-case for hexadecimal literals Link: https://lore.kernel.org/r/20191204130753.3614278-2-thierry.reding@gmail.com Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-06Merge tag 'tegra-for-5.5-cpufreq' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes cpufreq: tegra: Changes for v5.5-rc1 Implements support for suspend/resume on Tegra124. * tag 'tegra-for-5.5-cpufreq' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: cpufreq: tegra124: Add suspend and resume support Link: https://lore.kernel.org/r/20191204130753.3614278-3-thierry.reding@gmail.com Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-06Merge tag 'omap-for-v5.5/ti-sysc-late-signed' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Few ti-sysc related fixes for v5.5 merge window Just few minor changes that can be merged when suitable, but would be good to have these in v5.5-rc1 to remove dependencies between branches for more changes later on in v5.6: - Add quirk handling for AESS (Audio Engine Sub System) - We want to drop the useless gptimer option for omap4 as there are local timers - A minor error path handling improvment for sysc_child_add_named_clock() that will make further patching a bit easier * tag 'omap-for-v5.5/ti-sysc-late-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: ti-sysc: Adjust exception handling in sysc_child_add_named_clock() ARM: OMAP2+: Drop useless gptimer option for omap4 bus: ti-sysc: Add module enable quirk for audio AESS Link: https://lore.kernel.org/r/pull-1574273726-31367@atomide.com Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-06Merge tag 'drm-intel-next-fixes-2019-12-05' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-next - Includes gvt-next-fixes-2019-12-02 pull - Fixes for CI spotted eadlock and a race condition in GEM contexts - Fix for EHL port D programming Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191205092412.GA8089@jlahtine-desk.ger.corp.intel.com
2019-12-05ppp: fix out-of-bounds access in bpf_prog_create()Eric Biggers
sock_fprog_kern::len is in units of struct sock_filter, not bytes. Fixes: 3e859adf3643 ("compat_ioctl: unify copy-in of ppp filters") Reported-by: syzbot+eb853b51b10f1befa0b7@syzkaller.appspotmail.com Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05net: hns3: fix VF ID issue for setting VF VLANJian Shen
Previously, when set VF VLAN with command "ip link set <pf name> vf <vf id> vlan <vlan id>", the VF ID 0 is handled as PF incorrectly, which should be the first VF. This patch fixes it. Fixes: 21e043cd8124 ("net: hns3: fix set port based VLAN for PF") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05net: hns3: fix a use after free problem in hns3_nic_maybe_stop_tx()Yunsheng Lin
Currently, hns3_nic_maybe_stop_tx() uses skb_copy() to linearize a SKB if the BD num required by the SKB does not meet the hardware limitation, and it linearizes the SKB by allocating a new linearized SKB and freeing the old SKB, if hns3_nic_maybe_stop_tx() returns -EBUSY because there are no enough space in the ring to send the linearized skb to hardware, the sch_direct_xmit() still hold reference to old SKB and try to retransmit the old SKB when dev_hard_start_xmit() return TX_BUSY, which may cause use after freed problem. This patch fixes it by using __skb_linearize() to linearize the SKB in hns3_nic_maybe_stop_tx(). Fixes: 51e8439f3496 ("net: hns3: add 8 BD limit for tx flow") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05net: hns3: fix for TX queue not restarted problemYunsheng Lin
There is timing window between ring_space checking and netif_stop_subqueue when transmiting a SKB, and the TX BD cleaning may be executed during the time window, which may caused TX queue not restarted problem. This patch fixes it by rechecking the ring_space after netif_stop_subqueue to make sure TX queue is restarted. Also, the ring->next_to_clean is updated even when pkts is zero, because all the TX BD cleaned may be non-SKB, so it needs to check if TX queue need to be restarted. Fixes: 76ad4f0ee747 ("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05net: ethernet: ti: cpsw_switchdev: fix unmet direct dependencies detected ↵Grygorii Strashko
for NET_SWITCHDEV Replace "select NET_SWITCHDEV" vs "depends on NET_SWITCHDEV" to fix Kconfig warning with CONFIG_COMPILE_TEST=y WARNING: unmet direct dependencies detected for NET_SWITCHDEV Depends on [n]: NET [=y] && INET [=n] Selected by [y]: - TI_CPSW_SWITCHDEV [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_TI [=y] && (ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST [=y]) because TI_CPSW_SWITCHDEV blindly selects NET_SWITCHDEV even though INET is not set/enabled, while NET_SWITCHDEV depends on INET. Reported-by: Randy Dunlap <rdunlap@infradead.org> Fixes: ed3525eda4c4 ("net: ethernet: ti: introduce cpsw switchdev based driver part 1 - dual-emac") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05Merge mainline/master into arm/fixesOlof Johansson
This brings in the mainline tree right after armsoc contents was merged this release cycle, so that we can re-run savedefconfig, etc. Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-05Merge tag 'ceph-for-5.5-rc1' of git://github.com/ceph/ceph-clientLinus Torvalds
Pull ceph updates from Ilya Dryomov: "The two highlights are a set of improvements to how rbd read-only mappings are handled and a conversion to the new mount API (slightly complicated by the fact that we had a common option parsing framework that called out into rbd and the filesystem instead of them calling into it). Also included a few scattered fixes and a MAINTAINERS update for rbd, adding Dongsheng as a reviewer" * tag 'ceph-for-5.5-rc1' of git://github.com/ceph/ceph-client: libceph, rbd, ceph: convert to use the new mount API rbd: ask for a weaker incompat mask for read-only mappings rbd: don't query snapshot features rbd: remove snapshot existence validation code rbd: don't establish watch for read-only mappings rbd: don't acquire exclusive lock for read-only mappings rbd: disallow read-write partitions on images mapped read-only rbd: treat images mapped read-only seriously rbd: introduce RBD_DEV_FLAG_READONLY rbd: introduce rbd_is_snap() ceph: don't leave ino field in ceph_mds_request_head uninitialized ceph: tone down loglevel on ceph_mdsc_build_path warning rbd: update MAINTAINERS info ceph: fix geting random mds from mdsmap rbd: fix spelling mistake "requeueing" -> "requeuing" ceph: make several helper accessors take const pointers libceph: drop unnecessary check from dispatch() in mon_client.c
2019-12-05net/mlx5e: E-switch, Fix Ingress ACL groups in switchdev mode for prio tagParav Pandit
In cited commit, when prio tag mode is enabled, FTE creation fails due to missing group with valid match criteria. Hence, (a) create prio tag group metadata_prio_tag_grp when prio tag is enabled with match criteria for vlan push FTE. (b) Rename metadata_grp to metadata_allmatch_grp to reflect its purpose. Also when priority tag is enabled, delete metadata settings after deleting ingress rules, which are using it. Tide up rest of the ingress config code for unnecessary labels. Fixes: 10652f39943e ("net/mlx5: Refactor ingress acl configuration") Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: ethtool, Fix analysis of speed settingAya Levin
When setting speed to 100G via ethtool (AN is set to off), only 25G*4 is configured while the user, who has an advanced HW which supports extended PTYS, expects also 50G*2 to be configured. With this patch, when extended PTYS mode is available, configure PTYS via extended fields. Fixes: 4b95840a6ced ("net/mlx5e: Fix matching of speed to PRM link modes") Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: Fix translation of link mode into speedAya Levin
Add a missing value in translation of PTYS ext_eth_proto_oper to its corresponding speed. When ext_eth_proto_oper bit 10 is set, ethtool shows unknown speed. With this fix, ethtool shows speed is 100G as expected. Fixes: a08b4ed1373d ("net/mlx5: Add support to ext_* fields introduced in Port Type and Speed register") Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: Fix free peer_flow when refcount is 0Roi Dayan
It could be neigh update flow took a refcount on peer flow so sometimes we cannot release peer flow even if parent flow is being freed now. Fixes: 5a7e5bcb663d ("net/mlx5e: Extend tc flow struct with reference counter") Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: Fix freeing flow with kfree() and not kvfree()Roi Dayan
Flows are allocated with kzalloc() so free with kfree(). Fixes: 04de7dda7394 ("net/mlx5e: Infrastructure for duplicated offloading of TC flows") Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: Fix SFF 8472 eeprom lengthEran Ben Elisha
SFF 8472 eeprom length is 512 bytes. Fix module info return value to support 512 bytes read. Fixes: ace329f4ab3b ("net/mlx5e: ethtool, Remove unsupported SFP EEPROM high pages query") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Reviewed-by: Aya Levin <ayal@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: Query global pause state before setting prio2bufferHuy Nguyen
When the user changes prio2buffer mapping while global pause is enabled, mlx5 driver incorrectly sets all active buffers (buffer that has at least one priority mapped) to lossy. Solution: If global pause is enabled, set all the active buffers to lossless in prio2buffer command. Also, add error message when buffer size is not enough to meet xoff threshold. Fixes: 0696d60853d5 ("net/mlx5e: Receive buffer configuration") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05net/mlx5e: Fix TXQ indices to be sequentialEran Ben Elisha
Cited patch changed (channel index, tc) => (TXQ index) mapping to be a static one, in order to keep indices consistent when changing number of channels or TCs. For 32 channels (OOB) and 8 TCs, real num of TXQs is 256. When reducing the amount of channels to 8, the real num of TXQs will be changed to 64. This indices method is buggy: - Channel #0, TC 3, the TXQ index is 96. - Index 8 is not valid, as there is no such TXQ from driver perspective (As it represents channel #8, TC 0, which is not valid with the above configuration). As part of driver's select queue, it calls netdev_pick_tx which returns an index in the range of real number of TXQs. Depends on the return value, with the examples above, driver could have returned index larger than the real number of tx queues, or crash the kernel as it tries to read invalid address of SQ which was not allocated. Fix that by allocating sequential TXQ indices, and hold a new mapping between (channel index, tc) => (real TXQ index). This mapping will be updated as part of priv channels activation, and is used in mlx5e_select_queue to find the selected queue index. The existing indices mapping (channel_tc2txq) is no longer needed, as it is used only for statistics structures and can be calculated on run time. Delete its definintion and updates. Fixes: 8bfaf07f7806 ("net/mlx5e: Present SW stats when state is not opened") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-12-05s390/qeth: fix dangling IO buffers after halt/clearJulian Wiedmann
The cio layer's intparm logic does not align itself well with how qeth manages cmd IOs. When an active IO gets terminated via halt/clear, the corresponding IRQ's intparm does not reflect the cmd buffer but rather the intparm that was passed to ccw_device_halt() / ccw_device_clear(). This behaviour was recently clarified in commit b91d9e67e50b ("s390/cio: fix intparm documentation"). As a result, qeth_irq() currently doesn't cancel a cmd that was terminated via halt/clear. This primarily causes us to leak card->read_cmd after the qeth device is removed, since our IO path still holds a refcount for this cmd. For qeth this means that we need to keep track of which IO is pending on a device ('active_cmd'), and use this as the intparm when calling halt/clear. Otherwise qeth_irq() can't match the subsequent IRQ to its cmd buffer. Since we now keep track of the _expected_ intparm, we can also detect any mismatch; this would constitute a bug somewhere in the lower layers. In this case cancel the active cmd - we effectively "lost" the IRQ and should not expect any further notification for this IO. Fixes: 405548959cc7 ("s390/qeth: add support for dynamically allocated cmds") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05s390/qeth: ensure linear access to packet headersJulian Wiedmann
When the RX path builds non-linear skbs, the packet headers can currently spill over into page fragments. Depending on the packet type and what fields we need to access in the headers, this could cause us to go past the end of skb->data. So for non-linear packets, copy precisely the length of the necessary headers ('linear_len') into skb->data. And don't copy more, upper-level protocols will peel whatever additional packet headers they need. Fixes: 4a71df50047f ("qeth: new qeth device driver") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05s390/qeth: guard against runt packetsJulian Wiedmann
Depending on a packet's type, the RX path needs to access fields in the packet headers and thus requires a minimum packet length. Enforce this length when building the skb. On the other hand a single runt packet is no reason to drop the whole RX buffer. So just skip it, and continue processing on the next packet. Fixes: 4a71df50047f ("qeth: new qeth device driver") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05net: thunderx: start phy before starting autonegotiationMian Yousaf Kaukab
Since commit 2b3e88ea6528 ("net: phy: improve phy state checking") phy_start_aneg() expects phy state to be >= PHY_UP. Call phy_start() before calling phy_start_aneg() during probe so that autonegotiation is initiated. As phy_start() takes care of calling phy_start_aneg(), drop the explicit call to phy_start_aneg(). Network fails without this patch on Octeon TX. Fixes: 2b3e88ea6528 ("net: phy: improve phy state checking") Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-05Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM Device-tree updates from Olof Johansson: "As always, the bulk of updates. Some of the news this cycle: New SoC descriptions: - Broadcom BCM2711 - Amlogic Meson A1 and G12 - Freescale S32V234 - Marvell Armada AP807/AP807-quad and CP115 - Realtek RTD1293 and RTD1296 - Rockchip RK3308 New boards and platforms: - Allwinner: NanoPi Duo2 - Amlogic: Ugoos am6 - Atmel at91: Overkiz Kizbox2/4 - Broadcom: RPi4, Luxul XWC-2000 - Marvell: New Espressobin flavor - NXP: i.MX8MN LPDDR4 EVK, i.MX8QXP Colibri, S32V234 EVB, Netronix E60K02 and Kobo Clara HD, Kontron N6311 and N6411, OPOS6UL and OPOS6ULDev - Renesas: Salvator-XS - Rockchip: Beelink A1 (rk3308), rk3308 eval boards, rk3399-roc-pc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (653 commits) ARM: dts: logicpd-torpedo: Disable USB Host arm: dts: mt6323: add keys, power-controller, rtc and codec arm64: dts: mt8183: add systimer0 device node dt-bindings: mediatek: update bindings for MT8183 systimer arm64: dts: rockchip: fix sdmmc detection on boot on rk3328-roc-cc arm64: dts: rockchip: Split rk3399-roc-pc for with and without mezzanine board. arm64: dts: rockchip: Add Beelink A1 dt-bindings: ARM: rockchip: Add Beelink A1 arm64: dts: rockchip: Add RK3328 audio pipelines arm64: dts: ti: k3-j721e-common-proc-board: Add USB ports arm64: dts: ti: k3-j721e-main: add USB controller nodes ARM: dts: aspeed-g6: Add timer description ARM: dts: aspeed: ast2600evb: Enable i2c buses ARM: dts: at91: add a dts and dtsi file for kizbox2 based boards dt-bindings: arm: at91: Document Kizbox2-2 board binding arm64: dts: meson-gx: fix i2c compatible arm64: dts: meson-gx: cec node should be disabled by default arm64: dts: meson-g12b-odroid-n2: add missing amlogic, s922x compatible arm64: dts: meson-gxm: fix gpu irq order arm64: dts: meson-g12a: fix gpu irq order ...
2019-12-05Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Olof Johansson: "Various driver updates for platforms: - A larger set of work on Tegra 2/3 around memory controller and regulator features, some fuse cleanups, etc.. - MMP platform drivers, in particular for USB PHY, and other smaller additions. - Samsung Exynos 5422 driver for DMC (dynamic memory configuration), and ASV (adaptive voltage), allowing the platform to run at more optimal operating points. - Misc refactorings and support for RZ/G2N and R8A774B1 from Renesas - Clock/reset control driver for TI/OMAP - Meson-A1 reset controller support - Qualcomm sdm845 and sda845 SoC IDs for socinfo" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (150 commits) firmware: arm_scmi: Fix doorbell ring logic for !CONFIG_64BIT soc: fsl: add RCPM driver dt-bindings: fsl: rcpm: Add 'little-endian' and update Chassis definition memory: tegra: Consolidate registers definition into common header memory: tegra: Ensure timing control debug features are disabled memory: tegra: Introduce Tegra30 EMC driver memory: tegra: Do not handle error from wait_for_completion_timeout() memory: tegra: Increase handshake timeout on Tegra20 memory: tegra: Print a brief info message about EMC timings memory: tegra: Pre-configure debug register on Tegra20 memory: tegra: Include io.h instead of iopoll.h memory: tegra: Adapt for Tegra20 clock driver changes memory: tegra: Don't set EMC rate to maximum on probe for Tegra20 memory: tegra: Add gr2d and gr3d to DRM IOMMU group memory: tegra: Set DMA mask based on supported address bits soc: at91: Add Atmel SFR SN (Serial Number) support memory: atmel-ebi: switch to SPDX license identifiers memory: atmel-ebi: move NUM_CS definition inside EBI driver soc: mediatek: Refactor bus protection control soc: mediatek: Refactor sram control ...
2019-12-05Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC platform updates from Olof Johansson: "Most of these are for MMP (seeing a bunch of cleanups and refactorings for the first time in a while), and for OMAP (a bunch of cleanups and added support for voltage controller on OMAP4430)" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (51 commits) ARM: OMAP2+: Add missing put_device() call in omapdss_init_of() OMAP2: fixup doc comments in omap_device ARM: OMAP1: drop duplicated dependency on ARCH_OMAP1 ARM: ASPEED: update default ARCH_NR_GPIO for ARCH_ASPEED ARM: imx: use generic function to exit coherency ARM: tegra: Use WFE for power-gating on Tegra30 ARM: tegra: Fix FLOW_CTLR_HALT register clobbering by tegra_resume() ARM: exynos: Enable exynos-asv driver for ARCH_EXYNOS ARM: s3c: Rename s5p_usb_phy functions ARM: s3c: Rename s3c64xx_spi_setname() function ARM: imx: Add serial number support for i.MX6/7 SoCs ARM: imx: Drop imx_anatop_usb_chrg_detect_disable() arm64: Introduce config for S32 ARM: hisi: drop useless depend on ARCH_MULTI_V7 arm64: realtek: Select reset controller ARM: shmobile: rcar-gen2: Drop legacy DT clock support ARM: OMAP2+: Remove duplicated include from pmic-cpcap.c ARM: OMAP1: ams-delta FIQ: Fix a typo ("Initiaize") MAINTAINERS: Add logicpd-som-lv and logicpd-torpedo to OMAP TREE ARM: OMAP2+: pdata-quirks: drop TI_ST/KIM support ...
2019-12-05Merge tag 'pwm/for-5.5-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Various changes and minor fixes across a couple of drivers" * tag 'pwm/for-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: stm32: Pass breakinput instead of its values pwm: stm32: Remove clutter from ternary operator pwm: stm32: Validate breakinput data from DT pwm: Update comment on struct pwm_ops::apply pwm: sun4i: Fix incorrect calculation of duty_cycle/period pwm: stm32: Add power management support pwm: stm32: Split breakinput apply routine to ease PM support dt-bindings: pwm-stm32: Document pinctrl sleep state pwm: sun4i: Drop redundant assignment to variable pval dt-bindings: pwm: mediatek: Remove gratuitous compatible string for MT7629