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2018-06-24qmi_wwan: add support for the Dell Wireless 5821e moduleAleksander Morgado
This module exposes two USB configurations: a QMI+AT capable setup on USB config #1 and a MBIM capable setup on USB config #2. By default the kernel will choose the MBIM capable configuration as long as the cdc_mbim driver is available. This patch adds support for the QMI port in the secondary configuration. Signed-off-by: Aleksander Morgado <aleksander@aleksander.es> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-24cxgb4: when disabling dcb set txq dcb priority to 0Ganesh Goudar
When we are disabling DCB, store "0" in txq->dcb_prio since that's used for future TX Work Request "OVLAN_IDX" values. Setting non zero priority upon disabling DCB would halt the traffic. Reported-by: AMG Zollner Robert <robert@cloudmedia.eu> CC: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23ARM: Always build secure_cntvoff.S on ARM V7 to fix shmobile !SMP buildGeert Uytterhoeven
If CONFIG_SMP=n, building a kernel for R-Car Gen2 fails with: arch/arm/mach-shmobile/setup-rcar-gen2.o: In function `rcar_gen2_timer_init': setup-rcar-gen2.c:(.init.text+0x30): undefined reference to `secure_cntvoff_init' Indeed, on R-Car Gen2 SoCs, secure_cntvoff_init() is not only needed for secondary CPUs, but also for the boot CPU. This is most visible on SoCs with Cortex A7 cores (e.g. R-Car E2, cfr. commit 9ce3fa6816c2fb59 ("ARM: shmobile: rcar-gen2: Add CA7 arch_timer initialization for r8a7794")), but Cortex A15 is affected, too. Fix this by always providing secure_cntvoff_init() when building for ARM V7. Reported-by: Arnd Bergmann <arnd@arndb.de> Fixes: 7c607944bc657616 ("ARM: smp: Add initialization of CNTVOFF") Fixes: cad160ed0a94927e ("ARM: shmobile: Convert file to use cntvoff") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-24Merge tag 'for-linus-20180623' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: - Further timeout fixes. We aren't quite there yet, so expect another round of fixes for that to completely close some of the IRQ vs completion races. (Christoph/Bart) - Set of NVMe fixes from the usual suspects, mostly error handling - Two off-by-one fixes (Dan) - Another bdi race fix (Jan) - Fix nbd reconfigure with NBD_DISCONNECT_ON_CLOSE (Doron) * tag 'for-linus-20180623' of git://git.kernel.dk/linux-block: blk-mq: Fix timeout handling in case the timeout handler returns BLK_EH_DONE bdi: Fix another oops in wb_workfn() lightnvm: Remove depends on HAS_DMA in case of platform dependency nvme-pci: limit max IO size and segments to avoid high order allocations nvme-pci: move nvme_kill_queues to nvme_remove_dead_ctrl nvme-fc: release io queues to allow fast fail nbd: Add the nbd NBD_DISCONNECT_ON_CLOSE config flag. block: sed-opal: Fix a couple off by one bugs blk-mq-debugfs: Off by one in blk_mq_rq_state_name() nvmet: reset keep alive timer in controller enable nvme-rdma: don't override opts->queue_size nvme-rdma: Fix command completion race at error recovery nvme-rdma: fix possible free of a non-allocated async event buffer nvme-rdma: fix possible double free condition when failing to create a controller Revert "block: Add warning for bi_next not NULL in bio_endio()" block: fix timeout changes for legacy request drivers
2018-06-24Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - Fix use after free in chtls - Fix RBP breakage in sha3 - Fix use after free in hwrng_unregister - Fix overread in morus640 - Move sleep out of kernel_neon in arm64/aes-blk * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: hwrng: core - Always drop the RNG in hwrng_unregister() crypto: morus640 - Fix out-of-bounds access crypto: don't optimize keccakf() crypto: arm64/aes-blk - fix and move skcipher_walk_done out of kernel_neon_begin, _end crypto: chtls - use after free in chtls_pt_recvmsg()
2018-06-24Merge tag 'linux-kselftest-4.18-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: - fix new sparc64 adi driver test compile errors on non-sparc systems - fix config fragment for sync framework for improved test coverage - fix several tests to return correct Kselftest skip code * tag 'linux-kselftest-4.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: sparc64: Add missing SPDX License Identifiers selftests: sparc64: delete RUN_TESTS and EMIT_TESTS overrides selftests: sparc64: Fix to do nothing on non-sparc64 selftests: sync: add config fragment for testing sync framework selftests: vm: return Kselftest Skip code for skipped tests selftests: zram: return Kselftest Skip code for skipped tests selftests: user: return Kselftest Skip code for skipped tests selftests: sysctl: return Kselftest Skip code for skipped tests selftests: static_keys: return Kselftest Skip code for skipped tests selftests: pstore: return Kselftest Skip code for skipped tests
2018-06-24Merge tag 'trace-v4.18-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: "This contains a few fixes and a clean up. - a bad merge caused an "endif" to go in the wrong place in scripts/Makefile.build - softirq tracing fix for tracing that corrupts lockdep and causes a false splat - histogram documentation typo fixes - fix a bad memory reference when passing in no filter to the filter code - simplify code by using the swap macro instead of open coding the swap" * tag 'trace-v4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracing: Fix SKIP_STACK_VALIDATION=1 build due to bad merge with -mrecord-mcount tracing: Fix some errors in histogram documentation tracing: Use swap macro in update_max_tr softirq: Reorder trace_softirqs_on to prevent lockdep splat tracing: Check for no filter when processing event filters
2018-06-23Merge tag 'socfpga_nand_fix_v4.17' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into fixes ARM: dts: socfpga: fix NAND support - NAND should be using nand_x_clk, not nand_clk - fix NAND node compatible for Cyclone5 and Arria10 * tag 'socfpga_nand_fix_v4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: ARM: dts: socfpga: Fix NAND controller node compatible for Arria10 ARM: dts: socfpga: Fix NAND controller node compatible ARM: dts: socfpga: Fix NAND controller clock supply Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23ARM: multi_v7_defconfig: renormalize based on recent additionsOlof Johansson
The defconfig has drifted over time, as Kconfig entries have changed order or default values. Several maintainers ended up running 'savedefconfig' themselves which caused a cascade of conflicts. Let's do it once and for all in our tree before -rc2 instead. Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23arm64: defconfig: renormalize based on recent additionsOlof Johansson
The defconfig has drifted over time, as Kconfig entries have changed order or default values. Several maintainers ended up running 'savedefconfig' themselves which caused a cascade of conflicts. Let's do it once and for all in our tree before -rc2 instead. Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'qcom-fixes-for-4.18-rc1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into fixes Qualcomm Fixes for v4.18-rc1 * Fix coresight graph on msm8916 * Disable uart0 on db820c by default * tag 'qcom-fixes-for-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: arm64: dts: msm8916: fix Coresight ETF graph connections arm64: dts: apq8096-db820c: disable uart0 by default Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'arm-soc/for-4.18/maintainers-arm64-fixes' of ↵Olof Johansson
https://github.com/Broadcom/stblinux into fixes This pull request contains Broadcom ARM64-based SoCs MAINTAINERS file fixes for 4.18, please pull the following: - Florian fixes the entry for the Northstar2 SoCs which was somehow lost during a directory move. He also adds an entry for the Stingray SoCs which was missing from the day files were added * tag 'arm-soc/for-4.18/maintainers-arm64-fixes' of https://github.com/Broadcom/stblinux: MAINTAINERS: Update Broadcom iProc entry with Stingray MAINAINTERS: Corrected Broadcom Northstar2 entry Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'arm-soc/for-4.18/devicetree-arm64-fixes' of ↵Olof Johansson
https://github.com/Broadcom/stblinux into fixes This pull request contains Broadcom ARM64-based SoCs Device Tree fixes for 4.18, please pull the following: - Scott fixes both the bcm958742k and bcm958742t reference boards to have the correct eMMC voltage specified - Ray fixes the I2C and PCIe Device Tree nodes interrupt specifiers for Northstar 2 and Stingray SoCs. * tag 'arm-soc/for-4.18/devicetree-arm64-fixes' of https://github.com/Broadcom/stblinux: arm64: dts: Stingray: Fix I2C controller interrupt type arm64: dts: ns2: Fix PCIe controller interrupt type arm64: dts: ns2: Fix I2C controller interrupt type arm64: dts: specify 1.8V EMMC capabilities for bcm958742t arm64: dts: specify 1.8V EMMC capabilities for bcm958742k Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'arm-soc/for-4.18/devicetree-fixes' of ↵Olof Johansson
https://github.com/Broadcom/stblinux into fixes This pull request contains Broadcom ARM-based SoCs Device Tree fixes for 4.18, please pull the following: - Ray fixes the I2C and PCIe interrupt types for the Cygnus SoC - Florian fixes the I2C and PCIe interrupts for the Northstar (BCM5301x), Northstar Plus and Hurricane 2 SoCs * tag 'arm-soc/for-4.18/devicetree-fixes' of https://github.com/Broadcom/stblinux: ARM: dts: Cygnus: Fix PCIe controller interrupt type ARM: dts: Cygnus: Fix I2C controller interrupt type ARM: dts: BCM5301x: Fix i2c controller interrupt type ARM: dts: HR2: Fix interrupt types for i2c and PCIe ARM: dts: NSP: Fix PCIe controllers interrupt types ARM: dts: NSP: Fix i2c controller interrupt type Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'imx-fixes-4.18' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes i.MX fixes for 4.18: - Fix i.MX6SX PCIe MSI interrupt number, so that MSI IRQs can be properly propagated to the upstream interrupt controller. - Fix GPCv2 MIPI/PCIe/USB_HSIC's PGC offset. The values in Reference Manual are incorrect. - Correct SDMA setting for i.MX6Q SPI5 device to fix the issue, that the SPI controller RX FIFO was not empty after a DMA transfer, and the driver gets stuck in the next PIO transfer when reading one word more than expected. * tag 'imx-fixes-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx6sx: fix irq for pcie bridge soc: imx: gpcv2: correct PGC offset ARM: dts: imx6q: Use correct SDMA script for SPI5 core Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'renesas-fixes-for-v4.18' of ↵Olof Johansson
https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into fixes Renesas ARM Based SoC Fixes for v4.18 Make PM domain initialization more robust in Renesas R-Car SYSC driver. This resolves a regression due to re-parenting of PM domains by 086b399965a7ee7e ("soc: renesas: r8a77990-sysc: Add workaround for 3DG-{A,B}"). * tag 'renesas-fixes-for-v4.18' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: soc: renesas: rcar-sysc: Make PM domain initialization more robust Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23Merge tag 'mvebu-fixes-4.17-2' of git://git.infradead.org/linux-mvebu into fixesOlof Johansson
mvebu fixes for 4.17 (part 2) - Use correct size for ICU nodes (irq controller) on Armada 7K/8K - Fix "#cooling-cells" property's name on Synology DS116 (Armada 385) * tag 'mvebu-fixes-4.17-2' of git://git.infradead.org/linux-mvebu: arm: dts: armada: Fix "#cooling-cells" property's name arm64: dts: marvell: fix CP110 ICU node size Signed-off-by: Olof Johansson <olof@lixom.net>
2018-06-23blk-mq: Fix timeout handling in case the timeout handler returns BLK_EH_DONEBart Van Assche
Make sure that RQF_TIMED_OUT is cleared when a request is reused after a block driver timeout handler has returned BLK_EH_DONE. Fixes: da6612673988 ("blk-mq: don't time out requests again that are in the timeout handler") Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Jianchao Wang <jianchao.w.wang@oracle.com> Cc: Andrew Randrianasulu <randrianasulu@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-23Merge tag 'powerpc-4.18-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: - a fix for hugetlb with 4K pages, broken by our recent changes for split PMD PTL. - set the correct assembler machine type on e500mc, needed since binutils 2.26 introduced two forms for the "wait" instruction. - a fix for potential missed TLB flushes with MADV_[FREE|DONTNEED] etc. and THP on Power9 Radix. - three fixes to try and make our panic handling more robust by hard disabling interrupts, and not marking stopped CPUs as offline because they haven't been properly offlined. - three other minor fixes. Thanks to: Aneesh Kumar K.V, Michael Jeanson, Nicholas Piggin. * tag 'powerpc-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm/hash/4k: Free hugetlb page table caches correctly. powerpc/64s/radix: Fix radix_kvm_prefetch_workaround paca access of not possible CPU powerpc/64s: Fix build failures with CONFIG_NMI_IPI=n powerpc/64: hard disable irqs on the panic()ing CPU powerpc: smp_send_stop do not offline stopped CPUs powerpc/64: hard disable irqs in panic_smp_self_stop powerpc/64s: Fix DT CPU features Power9 DD2.1 logic powerpc/64s/radix: Fix MADV_[FREE|DONTNEED] TLB flush miss problem with THP powerpc/e500mc: Set assembler machine type to e500mc
2018-06-23Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - clear buffers allocated with FORCE_CONTIGUOUS explicitly until the CMA code honours __GFP_ZERO - notrace annotation for secondary_start_kernel() - use early_param() instead of __setup() for "kpti=" as it is needed for the cpufeature callback remapping swapper to non-global mappings - ensure writes to swapper are ordered wrt subsequent cache maintenance in the kpti non-global remapping code * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: mm: Ensure writes to swapper are ordered wrt subsequent cache maintenance arm64: kpti: Use early_param for kpti= command-line option arm64: make secondary_start_kernel() notrace arm64: dma-mapping: clear buffers allocated with FORCE_CONTIGUOUS flag
2018-06-23Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull KVM fixes from Radim Krčmář: "ARM: - Lazy FPSIMD switching fixes - Really disable compat ioctls on architectures that don't want it - Disable compat on arm64 (it was never implemented...) - Rely on architectural requirements for GICV on GICv3 - Detect bad alignments in unmap_stage2_range x86: - Add nested VM entry checks to avoid broken error recovery path - Minor documentation fix" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: fix KVM_CAP_HYPERV_TLBFLUSH paragraph number kvm: vmx: Nested VM-entry prereqs for event inj. KVM: arm64: Prevent KVM_COMPAT from being selected KVM: Enforce error in ioctl for compat tasks when !KVM_COMPAT KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range KVM: arm64: Avoid mistaken attempts to save SVE state for vcpus KVM: arm64/sve: Fix SVE trap restoration for non-current tasks KVM: arm64: Don't mask softirq with IRQs disabled in vcpu_put() arm64: Introduce sysreg_clear_set() KVM: arm/arm64: Drop resource size check for GICV window
2018-06-23Merge tag 'for-linus-4.18-rc2-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "This contains the following fixes/cleanups: - the removal of a BUG_ON() which wasn't necessary and which could trigger now due to a recent change - a correction of a long standing bug happening very rarely in Xen dom0 when a hypercall buffer from user land was not accessible by the hypervisor for very short periods of time due to e.g. page migration or compaction - usage of EXPORT_SYMBOL_GPL() instead of EXPORT_SYMBOL() in a Xen-related driver (no breakage possible as using those symbols without others already exported via EXPORT-SYMBOL_GPL() wouldn't make any sense) - a simplification for Xen PVH or Xen ARM guests - some additional error handling for callers of xenbus_printf()" * tag 'for-linus-4.18-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: Remove unnecessary BUG_ON from __unbind_from_irq() xen: add new hypercall buffer mapping device xen/scsiback: add error handling for xenbus_printf scsi: xen-scsifront: add error handling for xenbus_printf xen/grant-table: Export gnttab_{alloc|free}_pages as GPL xen: add error handling for xenbus_printf xen: share start flags between PV and PVH
2018-06-23x86/mm: Fix 'no5lvl' handlingKirill A. Shutemov
early_identify_cpu() has to use early version of pgtable_l5_enabled() that doesn't rely on cpu_feature_enabled(). Defining USE_EARLY_PGTABLE_L5 before all includes does the trick. I lost the define in one of reworks of the original patch. Fixes: 372fddf70904 ("x86/mm: Introduce the 'no5lvl' kernel parameter") Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Link: https://lkml.kernel.org/r/20180622220841.54135-3-kirill.shutemov@linux.intel.com
2018-06-23Revert "x86/mm: Mark __pgtable_l5_enabled __initdata"Kirill A. Shutemov
This reverts commit e4e961e36f063484c48bed919013c106d178995d. We need to use early version of pgtable_l5_enabled() in early_identify_cpu() as this code runs before cpu_feature_enabled() is usable. But it leads to section mismatch: cpu_init() load_mm_ldt() ldt_slot_va() LDT_BASE_ADDR LDT_PGD_ENTRY pgtable_l5_enabled() __pgtable_l5_enabled __pgtable_l5_enabled marked as __initdata, but cpu_init() is not __init. It's fixable: early code can be isolated into a separate translation unit, but such change collides with other work in the area. That's too much hassle to save 4 bytes of memory. Return __pgtable_l5_enabled back to be __ro_after_init. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Link: https://lkml.kernel.org/r/20180622220841.54135-2-kirill.shutemov@linux.intel.com
2018-06-23Merge branch 'r8169-enable-ASPM-on-RTL8168E-VL'David S. Miller
Heiner Kallweit says: ==================== r8169: enable ASPM on RTL8168E-VL This patch series enables ASPM for the RTL8168E-VL and aligns ASPM entry latency handling with the vendor driver before. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23r8169: enable ASPM on RTL8168E-VLHeiner Kallweit
Let's enable ASPM also on the RTL8168E-VL (chip version 34). Works fine on my Zotac Mini PC with this chip. Temperature when being idle is significantly lower than before due to reaching deeper PC states. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23r8169: align ASPM entry latency setting with vendor driverHeiner Kallweit
The r8168 vendor driver always uses value 0x27. In r8169 we have few chips where 0x17 is used. So far this didn't matter because ASPM was disabled anyway. Now that ASPM was re-enabled let's also use 0x27 only. One of the chips affected by this change is RTL8168E-VL, on my system with this chip value 0x27 works fine. In addition rename rtl_csi_access_enable_2() to rtl_set_def_aspm_entry_latency() to make clear that we set the default ASPM entry latency. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23Merge branch 'pch_gbe-Cleanups'David S. Miller
Paul Burton says: ==================== net: pch_gbe: Cleanups This series begins the process of cleaning up the pch_gbe network driver. Whilst my ultimate goal is to add support for using this driver on the MIPS Boston development board, this series sets that aside in favor of making some more general cleanups. My hope is that this will both make the driver a little more maleable & reduce the probability of me gouging out my eyes. Applies cleanly atop net-next as of 5424ea27390f ("netns: get more entropy from net_hash_mix()"). ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Clean up pch_gbe_set_multiPaul Burton
Refactor pch_gbe_set_multi in order to avoid unnecessary indentation & make it clearer what the code is doing. The one behavioral change from this patch is that we'll no longer configure the MAC address registers for multicast addresses when the IFF_PROMISC or IFF_ALLMULTI flags are set. In these cases, just as when we want to monitor more multicast addresses than we have MAC address registers, we disable multicast filtering so the MAC address registers are unused. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Inline pch_gbe_mac_mc_addr_list_updatePaul Burton
The pch_gbe driver sets up multicast address filters using a convoluted mechanism by which pch_gbe_set_multi allocates an array to hold multicast addresses, copies desired addresses into that array, calls a pch_gbe_mac_mc_addr_list_update function which copies addresses out of that array into MAC registers, then frees the array. This patch simplifies this somewhat by inlining pch_gbe_mac_mc_addr_list_update into pch_gbe_set_multi, and removing the requirement for the MAC addresses to stored consecutively in a single array. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Use module_pci_driver()Paul Burton
Make use of the module_pci_driver() macro to remove some needless boilerplate code from the pch_gbe driver. This does have the side effect of removing the print of the driver's version during probe, but this is pretty useless information anyway - the version has changed only once whilst the driver has been in mainline, despite many changes being made to it before and since. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove dead RINGFREE codePaul Burton
The pch_gbe driver includes some code which appears to be an attempt to work around a problem with the pch_gbe_free_rx_resources & pch_gbe_free_tx_resources functions that no longer exists. Remove the code guarded by the never-defined RINGFREE preprocessor macro. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove PCH_GBE_MAC_IFOP_RGMII definePaul Burton
The pch_gbe driver currently presumes that the PHY is connected using RGMII, and would need further work to support other buses. It includes a define which is always set that conditionalises some of the RGMII-specific code regardless. Remove it. If we do ever support different MII buses then preprocessor defines won't be the best way to select between them anyway. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove pch_gbe_hal_setup_init_funcsPaul Burton
The pch_gbe driver calls a pch_gbe_hal_setup_init_funcs function which ultimately sets the value of one field in struct pch_gbe_phy_info in a convoluted way. This patch removes pch_gbe_hal_setup_init_funcs in favor of inlining it, and in turn its callee pch_gbe_plat_init_function_pointers, into the single caller pch_gbe_sw_init. With this pch_gbe_api.c & pch_gbe_api.h are essentially empty, so they are removed & inclusions of the latter replaced with pch_gbe_phy.h which was previously being included via pch_gbe_api.h. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove get_bus_info HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the get_bus_info abstraction. Its single implementation (pch_gbe_plat_get_bus_info) only sets values within a struct pch_gbe_bus_info which is never used, so we simply remove the call to it in pch_gbe_probe & remove struct pch_gbe_bus_info entirely. Now that struct pch_gbe_functions is empty we remove it entirely too. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove init_hw HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the init_hw abstraction in favor of inlining its single implementation (pch_gbe_plat_init_hw) into its single caller (pch_gbe_reset). Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove {read,write}_phy_reg HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the read_phy_reg & write_phy_reg abstractions in favor of calling pch_gbe_phy_read_reg_miic & pch_gbe_phy_write_reg_miic directly. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove reset_phy HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the reset_phy abstraction in favor of calling pch_gbe_phy_hw_reset directly. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove sw_reset_phy HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the sw_reset_phy abstraction, which it turns out is never even used. Its one implementation, which is already called directly within the same translation unit, can therefore be made static and removed from the pch_gbe_phy.h header. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove read_mac_addr HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the read_mac_addr abstraction in favor of calling pch_gbe_mac_read_mac_addr directly. Since this is defined in the same translation unit as all of its callers, we can make it static & remove it from the pch_gbe.h header. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove power_{up,down}_phy HAL abstractionPaul Burton
For some reason the pch_gbe driver contains a struct pch_gbe_functions with pointers used by a HAL abstraction layer, even though there is only one implementation of each function. This patch removes the power_up_phy & power_down_phy abstractions in favor of calling pch_phy_power_up & pch_phy_power_down directly. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: pch_gbe: Remove unused copybreak parameterPaul Burton
The pch_gbe driver includes a 'copybreak' parameter which appears to have been copied from the e1000e driver but is entirely unused. Remove the dead code. Signed-off-by: Paul Burton <paul.burton@mips.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23powerpc: Wire up io_pgeteventsBreno Leitao
Wire up io_pgetevents system call on powerpc. io_pgetevents is a new syscall to read asynchronous I/O events from the completion queue. Tested with libaio branch aio-poll[1] and the io_pgetevents test (#22) passed on both ppc64 LE and BE modes. [1] https://pagure.io/libaio/branch/aio-poll CC: Christoph Hellwig <hch@lst.de> Signed-off-by: Breno Leitao <leitao@debian.org> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-06-23arm64: dts: msm8916: fix Coresight ETF graph connectionsRob Herring
The ETF input should be connected to the funnel output, and the ETF output should be connected to the replicator input. The labels are wrong and these got swapped: Warning (graph_endpoint): /soc/funnel@821000/ports/port@8/endpoint: graph connection to node '/soc/etf@825000/ports/port@1/endpoint' is not bidirectional Warning (graph_endpoint): /soc/replicator@824000/ports/port@2/endpoint: graph connection to node '/soc/etf@825000/ports/port@0/endpoint' is not bidirectional Fixes: 7c10da373698 ("arm64: dts: qcom: Add msm8916 CoreSight components") Cc: Ivan T. Ivanov <ivan.ivanov@linaro.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Andy Gross <andy.gross@linaro.org> Cc: David Brown <david.brown@linaro.org> Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-06-22arm64: dts: apq8096-db820c: disable uart0 by defaultSrinivas Kandagatla
Access to UART0 is disabled by bootloaders. By leaving it enabled by default would reboot the board. Disable this for now, this would alteast give a board which boots. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-06-23netns: get more entropy from net_hash_mix()Eric Dumazet
struct net are effectively allocated from order-1 pages on x86, with one object per slab, meaning that the 13 low order bits of their addresses are zero. Once shifted by L1_CACHE_SHIFT, this leaves 7 zero-bits, meaning that net_hash_mix() does not help spreading objects on various hash tables. For example, TCP listen table has 32 buckets, meaning that all netns use the same bucket for port 80 or port 443. Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: Maciej Żenczykowski <maze@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net_sched: remove a bogus warning in hfscCong Wang
In update_vf(): cftree_remove(cl); update_cfmin(cl->cl_parent); the cl_cfmin of cl->cl_parent is intentionally updated to 0 when that parent only has one child. And if this parent is root qdisc, we could end up, in hfsc_schedule_watchdog(), that we can't decide the next schedule time for qdisc watchdog. But it seems safe that we can just skip it, as this watchdog is not always scheduled anyway. Thanks to Marco for testing all the cases, nothing is broken. Reported-by: Marco Berizzi <pupilla@libero.it> Tested-by: Marco Berizzi <pupilla@libero.it> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: drivers/net: Convert random_ether_addr to eth_random_addrJoe Perches
random_ether_addr is a #define for eth_random_addr which is generally preferred in kernel code by ~3:1 Convert the uses of random_ether_addr to enable removing the #define Miscellanea: o Convert &vfmac[0] to equivalent vfmac and avoid unnecessary line wrap Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23Merge branch 'dccp-fixes-around-rx_tstamp_last_feedback'David S. Miller
Eric Dumazet says: ==================== net: dccp: fixes around rx_tstamp_last_feedback This patch series fix some issues with rx_tstamp_last_feedback. - Switch to monotonic clock. - Avoid potential overflows on fast hosts/networks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: dccp: switch rx_tstamp_last_feedback to monotonic clockEric Dumazet
To compute delays, better not use time of the day which can be changed by admins or malicious programs. Also change ccid3_first_li() to use s64 type for delta variable to avoid potential overflows. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Gerrit Renker <gerrit@erg.abdn.ac.uk> Cc: dccp@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>