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2022-03-01netfilter: nf_queue: don't assume sk is full socketFlorian Westphal
There is no guarantee that state->sk refers to a full socket. If refcount transitions to 0, sock_put calls sk_free which then ends up with garbage fields. I'd like to thank Oleksandr Natalenko and Jiri Benc for considerable debug work and pointing out state->sk oddities. Fixes: ca6fb0651883 ("tcp: attach SYNACK messages to request sockets instead of listener") Tested-by: Oleksandr Natalenko <oleksandr@redhat.com> Signed-off-by: Florian Westphal <fw@strlen.de>
2022-03-01mac80211: treat some SAE auth steps as finalJohannes Berg
When we get anti-clogging token required (added by the commit mentioned below), or the other status codes added by the later commit 4e56cde15f7d ("mac80211: Handle special status codes in SAE commit") we currently just pretend (towards the internal state machine of authentication) that we didn't receive anything. This has the undesirable consequence of retransmitting the prior frame, which is not expected, because the timer is still armed. If we just disarm the timer at that point, it would result in the undesirable side effect of being in this state indefinitely if userspace crashes, or so. So to fix this, reset the timer and set a new auth_data->waiting in order to have no more retransmissions, but to have the data destroyed when the timer actually fires, which will only happen if userspace didn't continue (i.e. crashed or abandoned it.) Fixes: a4055e74a2ff ("mac80211: Don't destroy auth data in case of anti-clogging") Reported-by: Jouni Malinen <j@w1.fi> Link: https://lore.kernel.org/r/20220224103932.75964e1d7932.Ia487f91556f29daae734bf61f8181404642e1eec@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-03-01irqchip/nvic: Release nvic_base upon failureSouptick Joarder (HPE)
smatch warning was reported as below -> smatch warnings: drivers/irqchip/irq-nvic.c:131 nvic_of_init() warn: 'nvic_base' not released on lines: 97. Release nvic_base upon failure. Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220218163303.33344-1-jrdr.linux@gmail.com
2022-03-01nl80211: Handle nla_memdup failures in handle_nan_filterJiasheng Jiang
As there's potential for failure of the nla_memdup(), check the return value. Fixes: a442b761b24b ("cfg80211: add add_nan_func / del_nan_func") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220301100020.3801187-1-jiasheng@iscas.ac.cn Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-03-01iwlwifi: mvm: check debugfs_dir ptr before useRandy Dunlap
When "debugfs=off" is used on the kernel command line, iwiwifi's mvm module uses an invalid/unchecked debugfs_dir pointer and causes a BUG: BUG: kernel NULL pointer dereference, address: 000000000000004f #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP CPU: 1 PID: 503 Comm: modprobe Tainted: G W 5.17.0-rc5 #7 Hardware name: Dell Inc. Inspiron 15 5510/076F7Y, BIOS 2.4.1 11/05/2021 RIP: 0010:iwl_mvm_dbgfs_register+0x692/0x700 [iwlmvm] Code: 69 a0 be 80 01 00 00 48 c7 c7 50 73 6a a0 e8 95 cf ee e0 48 8b 83 b0 1e 00 00 48 c7 c2 54 73 6a a0 be 64 00 00 00 48 8d 7d 8c <48> 8b 48 50 e8 15 22 07 e1 48 8b 43 28 48 8d 55 8c 48 c7 c7 5f 73 RSP: 0018:ffffc90000a0ba68 EFLAGS: 00010246 RAX: ffffffffffffffff RBX: ffff88817d6e3328 RCX: ffff88817d6e3328 RDX: ffffffffa06a7354 RSI: 0000000000000064 RDI: ffffc90000a0ba6c RBP: ffffc90000a0bae0 R08: ffffffff824e4880 R09: ffffffffa069d620 R10: ffffc90000a0ba00 R11: ffffffffffffffff R12: 0000000000000000 R13: ffffc90000a0bb28 R14: ffff88817d6e3328 R15: ffff88817d6e3320 FS: 00007f64dd92d740(0000) GS:ffff88847f640000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000000004f CR3: 000000016fc79001 CR4: 0000000000770ee0 PKRU: 55555554 Call Trace: <TASK> ? iwl_mvm_mac_setup_register+0xbdc/0xda0 [iwlmvm] iwl_mvm_start_post_nvm+0x71/0x100 [iwlmvm] iwl_op_mode_mvm_start+0xab8/0xb30 [iwlmvm] _iwl_op_mode_start+0x6f/0xd0 [iwlwifi] iwl_opmode_register+0x6a/0xe0 [iwlwifi] ? 0xffffffffa0231000 iwl_mvm_init+0x35/0x1000 [iwlmvm] ? 0xffffffffa0231000 do_one_initcall+0x5a/0x1b0 ? kmem_cache_alloc+0x1e5/0x2f0 ? do_init_module+0x1e/0x220 do_init_module+0x48/0x220 load_module+0x2602/0x2bc0 ? __kernel_read+0x145/0x2e0 ? kernel_read_file+0x229/0x290 __do_sys_finit_module+0xc5/0x130 ? __do_sys_finit_module+0xc5/0x130 __x64_sys_finit_module+0x13/0x20 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f64dda564dd Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 1b 29 0f 00 f7 d8 64 89 01 48 RSP: 002b:00007ffdba393f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64dda564dd RDX: 0000000000000000 RSI: 00005575399e2ab2 RDI: 0000000000000001 RBP: 000055753a91c5e0 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000001 R11: 0000000000000246 R12: 00005575399e2ab2 R13: 000055753a91ceb0 R14: 0000000000000000 R15: 000055753a923018 </TASK> Modules linked in: btintel(+) btmtk bluetooth vfat snd_hda_codec_hdmi fat snd_hda_codec_realtek snd_hda_codec_generic iwlmvm(+) snd_sof_pci_intel_tgl mac80211 snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence soundwire_bus snd_sof_intel_hda snd_sof_pci snd_sof snd_sof_xtensa_dsp snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core btrfs snd_compress snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec raid6_pq iwlwifi snd_hda_core snd_pcm snd_timer snd soundcore cfg80211 intel_ish_ipc(+) thunderbolt rfkill intel_ishtp ucsi_acpi wmi i2c_hid_acpi i2c_hid evdev CR2: 000000000000004f ---[ end trace 0000000000000000 ]--- Check the debugfs_dir pointer for an error before using it. Fixes: 8c082a99edb9 ("iwlwifi: mvm: simplify iwl_mvm_dbgfs_register") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Luca Coelho <luciano.coelho@intel.com> Cc: linux-wireless@vger.kernel.org Cc: Kalle Valo <kvalo@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Cc: stable <stable@vger.kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20220223030630.23241-1-rdunlap@infradead.org [change to make both conditional] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-03-01irqchip/qcom-pdc: Drop open coded version of __assign_bit()Marc Zyngier
The driver uses what looks like an open-coded version of __assign_bit(). Replace it with the real thing. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Maulik Shah <quic_mkshah@quicinc.com> Link: https://lore.kernel.org/r/20220224101226.88373-6-maz@kernel.org
2022-03-01irqchip/qcom-pdc: Fix broken lockingMarc Zyngier
pdc_enable_intr() serves as a primitive to qcom_pdc_gic_{en,dis}able, and has a raw spinlock for mutual exclusion, which is uses with interruptible primitives. This means that this critical section can itself be interrupted. Should the interrupt also be a PDC interrupt, and the endpoint driver perform an irq_disable() on that interrupt, we end-up in a deadlock. Fix this by using the irqsave/irqrestore variants of the locking primitives. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Maulik Shah <quic_mkshah@quicinc.com> Link: https://lore.kernel.org/r/20220224101226.88373-5-maz@kernel.org
2022-03-01irqchip/qcom-pdc: Kill qcom_pdc_translate helperMarc Zyngier
qcom_pdc_translate() really is nothing but an open coded version of irq_domain_translate_twocell(). Get rid of it and use the common version instead. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Maulik Shah <quic_mkshah@quicinc.com> Link: https://lore.kernel.org/r/20220224101226.88373-4-maz@kernel.org
2022-03-01irqchip/qcom-pdc: Kill non-wakeup irqdomainMarc Zyngier
A careful look at the way the PDC driver works shows that: - all interrupts are in the same space - all interrupts are treated the same And yet the driver creates two domains based on whether the interrupt gets mapped directly or from the pinctrl code, which is obviously a waste of resources. Kill the non-wakeup domain and unify all the interrupt handling. Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20220224101226.88373-3-maz@kernel.org
2022-03-01irqchip/qcom-pdc: Kill PDC_NO_PARENT_IRQMarc Zyngier
PDC_NO_PARENT_IRQ is pretty pointless, as all it indicates is that the PDC terminates the interrupt hierarchy. Which is exactly the same as not having a mapping in the GIC space. This is also bad practice to treat the absence of a hwirq as a hwirq itself. Just explicitly use the region mapping pointer, and drop the definition. Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Maulik Shah <quic_mkshah@quicinc.com> Link: https://lore.kernel.org/r/20220224101226.88373-2-maz@kernel.org
2022-03-01iwlwifi: don't advertise TWT supportGolan Ben Ami
Some APs misbehave when TWT is used and cause our firmware to crash. We don't know a reasonable way to detect and work around this problem in the FW yet. To prevent these crashes, disable TWT in the driver by stopping to advertise TWT support. Link: https://bugzilla.kernel.org/show_bug.cgi?id=215523 Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> [reworded the commit message] Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20220301072926.153969-1-luca@coelho.fi Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-03-01rfkill: define rfill_soft_blocked() if !RFKILLBen Dooks
If CONFIG_RFKILL is not set, the Intel WiFi driver will not build the iw_mvm driver part due to the missing rfill_soft_blocked() call. Adding a inline declaration of rfill_soft_blocked() if CONFIG_RFKILL=n fixes the following error: drivers/net/wireless/intel/iwlwifi/mvm/mvm.h: In function 'iwl_mvm_mei_set_sw_rfkill_state': drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:2215:38: error: implicit declaration of function 'rfkill_soft_blocked'; did you mean 'rfkill_blocked'? [-Werror=implicit-function-declaration] 2215 | mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false; | ^~~~~~~~~~~~~~~~~~~ | rfkill_blocked Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Reported-by: Neill Whillans <neill.whillans@codethink.co.uk> Fixes: 5bc9a9dd7535 ("rfkill: allow to get the software rfkill state") Link: https://lore.kernel.org/r/20220218093858.1245677-1-ben.dooks@codethink.co.uk Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2022-03-01Merge tag 'v5.17-fixes-tag' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/fixes - Set display pipeline to DSI on mt8183 kukui jacuzzi - Fix display for mt8192 based boards by fixing the routing table * tag 'v5.17-fixes-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: soc: mediatek: mt8192-mmsys: Fix dither to dsi0 path's input sel arm64: dts: mt8183: jacuzzi: Fix bus properties in anx's DSI endpoint Link: https://lore.kernel.org/r/8eb8510d-c597-4fee-e4b3-924b6d4bb3be@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-03-01Merge tag 'qcom-dts-fixes-for-5.17' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm DeviceTree fixes for v5.17 The SDX65 platform and MTP device was added twice to the DT binding, this drops one of the occurances. * tag 'qcom-dts-fixes-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: Revert "dt-bindings: arm: qcom: Document SDX65 platform and boards" Link: https://lore.kernel.org/r/20220301033838.1801689-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-03-01Merge tag 'qcom-arm64-fixes-for-5.17' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm ARM64 DeviceTree fixes for 5.17 This starts off by fixing an issue introduced in a bug fix in the global clock controller, where the symbol clocks for UFS would end up picking the wrong parent clock which breaks UFS. It then makes sure that the reference clock for the USB blocks are enabled, even with booting without clk_ignore_unused. It corrects the apps SMMU interrupts defintion by adding a missing interrupt in the list. Lastly it disables the Qualcomm crypto hardware (for now) on the Lenovo Yoga C630, to prevent the cryptomanager tests during boot from crashing the device. * tag 'qcom-arm64-fixes-for-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: dts: qcom: c630: disable crypto due to serror arm64: dts: qcom: sm8450: fix apps_smmu interrupts arm64: dts: qcom: sm8450: enable GCC_USB3_0_CLKREF_EN for usb arm64: dts: qcom: sm8350: Correct UFS symbol clocks Link: https://lore.kernel.org/r/20220301033526.1801295-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-03-01Merge tag 'arm-soc/for-5.17/devicetree-fixes' of ↵Arnd Bergmann
https://github.com/Broadcom/stblinux into arm/fixes This pull request contains Broadcom ARM-based SoCs Device Tree fixes for 5.17, please pull the following: - Maxime fixes the HVS (display) register range for the BCM2711 (Raspberry Pi 4) SoC * tag 'arm-soc/for-5.17/devicetree-fixes' of https://github.com/Broadcom/stblinux: ARM: boot: dts: bcm2711: Fix HVS register range Link: https://lore.kernel.org/r/20220228165537.1950863-1-f.fainelli@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-03-01MIPS: ralink: mt7621: use bitwise NOT instead of logicalIlya Lipnitskiy
It was the intention to reverse the bits, not make them all zero by using logical NOT operator. Fixes: cc19db8b312a ("MIPS: ralink: mt7621: do memory detection on KSEG1") Suggested-by: Chuanhong Guo <gch981213@gmail.com> Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2022-03-01Merge branch '1GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2022-02-28 This series contains updates to igc and e1000e drivers. Corinna Vinschen ensures release of hardware sempahore on failed register read in igc_read_phy_reg_gpy(). Sasha does the same for the write variant, igc_write_phy_reg_gpy(). On e1000e, he resolves an issue with hardware unit hang on s0ix exit by disabling some bits and LAN connected device reset during power management flows. Lastly, he allows for TGP platforms to correct its NVM checksum. v2: Fix Fixes tag on patch 3 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-01efi: fix return value of __setup handlersRandy Dunlap
When "dump_apple_properties" is used on the kernel boot command line, it causes an Unknown parameter message and the string is added to init's argument strings: Unknown kernel command line parameters "dump_apple_properties BOOT_IMAGE=/boot/bzImage-517rc6 efivar_ssdt=newcpu_ssdt", will be passed to user space. Run /sbin/init as init process with arguments: /sbin/init dump_apple_properties with environment: HOME=/ TERM=linux BOOT_IMAGE=/boot/bzImage-517rc6 efivar_ssdt=newcpu_ssdt Similarly when "efivar_ssdt=somestring" is used, it is added to the Unknown parameter message and to init's environment strings, polluting them (see examples above). Change the return value of the __setup functions to 1 to indicate that the __setup options have been handled. Fixes: 58c5475aba67 ("x86/efi: Retrieve and assign Apple device properties") Fixes: 475fb4e8b2f4 ("efi / ACPI: load SSTDs from EFI variables") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: Igor Zhbanov <i.zhbanov@omprussia.ru> Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru Cc: Ard Biesheuvel <ardb@kernel.org> Cc: linux-efi@vger.kernel.org Cc: Lukas Wunner <lukas@wunner.de> Cc: Octavian Purdila <octavian.purdila@intel.com> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Link: https://lore.kernel.org/r/20220301041851.12459-1-rdunlap@infradead.org Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2022-03-01soc: mediatek: mt8192-mmsys: Fix dither to dsi0 path's input selAngeloGioacchino Del Regno
In commit d687e056a18f ("soc: mediatek: mmsys: Add mt8192 mmsys routing table"), the mmsys routing table for mt8192 was introduced but the input selector for DITHER->DSI0 has no value assigned to it. This means that we are clearing bit 0 instead of setting it, blocking communication between these two blocks; due to that, any display that is connected to DSI0 will not work, as no data will go through. The effect of that issue is that, during bootup, the DRM will block for some time, while atomically waiting for a vblank that never happens; later, the situation doesn't get better, leaving the display in a non-functional state. To fix this issue, fix the route entry in the table by assigning the dither input selector to MT8192_DISP_DSI0_SEL_IN. Fixes: d687e056a18f ("soc: mediatek: mmsys: Add mt8192 mmsys routing table") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220128142056.359900-1-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-02-28Input: goodix - workaround Cherry Trail devices with a bogus ACPI ↵Hans de Goede
Interrupt() resource ACPI/x86 devices with a Cherry Trail SoC should have a GpioInt + a regular GPIO ACPI resource in their ACPI tables. Some CHT devices have a bug, where the also is bogus interrupt resource (likely copied from a previous Bay Trail based generation of the device). The i2c-core-acpi code will assign the bogus, non-working, interrupt resource to client->irq. Add a workaround to fix this up. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=2043960 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220228111613.363336-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-02-28Input: goodix - use the new soc_intel_is_byt() helperHans de Goede
Use the new soc_intel_is_byt() helper from linux/platform_data/x86/soc.h. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220131143539.109142-5-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2022-02-28Merge tag 'v5.17-rc4' into for-linusDmitry Torokhov
Merge with mainline to get the Intel ASoC generic helpers header and other changes.
2022-02-28MAINTAINERS: add missing security/integrity/platform_certsMimi Zohar
Define a new KEYS/KEYRINGS_INTEGRITY record so that any changes to platform_certs/ are posted on the linux-integrity mailing list as well. Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2022-02-28Fix incorrect type in assignment of ipv6 port for auditCasey Schaufler
Remove inappropriate use of ntohs() and assign the port value directly. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
2022-02-28pinctrl: sunxi: Use unique lockdep classes for IRQsSamuel Holland
This driver, like several others, uses a chained IRQ for each GPIO bank, and forwards .irq_set_wake to the GPIO bank's upstream IRQ. As a result, a call to irq_set_irq_wake() needs to lock both the upstream and downstream irq_desc's. Lockdep considers this to be a possible deadlock when the irq_desc's share lockdep classes, which they do by default: ============================================ WARNING: possible recursive locking detected 5.17.0-rc3-00394-gc849047c2473 #1 Not tainted -------------------------------------------- init/307 is trying to acquire lock: c2dfe27c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 but task is already holding lock: c3c0ac7c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&irq_desc_lock_class); lock(&irq_desc_lock_class); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by init/307: #0: c1f29f18 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x90/0x23c #1: c20f7760 (&dev->mutex){....}-{3:3}, at: device_shutdown+0xf4/0x224 #2: c2e804d8 (&dev->mutex){....}-{3:3}, at: device_shutdown+0x104/0x224 #3: c3c0ac7c (&irq_desc_lock_class){-.-.}-{2:2}, at: __irq_get_desc_lock+0x58/0xa0 stack backtrace: CPU: 0 PID: 307 Comm: init Not tainted 5.17.0-rc3-00394-gc849047c2473 #1 Hardware name: Allwinner sun8i Family unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x68/0x90 dump_stack_lvl from __lock_acquire+0x1680/0x31a0 __lock_acquire from lock_acquire+0x148/0x3dc lock_acquire from _raw_spin_lock_irqsave+0x50/0x6c _raw_spin_lock_irqsave from __irq_get_desc_lock+0x58/0xa0 __irq_get_desc_lock from irq_set_irq_wake+0x2c/0x19c irq_set_irq_wake from irq_set_irq_wake+0x13c/0x19c [tail call from sunxi_pinctrl_irq_set_wake] irq_set_irq_wake from gpio_keys_suspend+0x80/0x1a4 gpio_keys_suspend from gpio_keys_shutdown+0x10/0x2c gpio_keys_shutdown from device_shutdown+0x180/0x224 device_shutdown from __do_sys_reboot+0x134/0x23c __do_sys_reboot from ret_fast_syscall+0x0/0x1c However, this can never deadlock because the upstream and downstream IRQs are never the same (nor do they even involve the same irqchip). Silence this erroneous lockdep splat by applying what appears to be the usual fix of moving the GPIO IRQs to separate lockdep classes. Fixes: a59c99d9eaf9 ("pinctrl: sunxi: Forward calls to irq_set_irq_wake") Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220216040037.22730-1-samuel@sholland.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-28pinctrl-sunxi: sunxi_pinctrl_gpio_direction_in/output: use correct offsetHans Verkuil
The commit that sets the direction directly without calling pinctrl_gpio_direction(), forgot to add chip->base to the offset when calling sunxi_pmx_gpio_set_direction(). This caused failures for various Allwinner boards which have two GPIO blocks. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reported-by: 5kft <5kft@5kft.org> Suggested-by: 5kft <5kft@5kft.org> Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com> Fixes: 8df89a7cbc63 (pinctrl-sunxi: don't call pinctrl_gpio_direction()) Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com> Tested-by: Jernej Skrabec <jernej.skrabec@gmail.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://lore.kernel.org/r/0f536cd8-01db-5d16-2cec-ec6d19409a49@xs4all.nl Signed-off-by: Guenter Roeck <linux@roeck-us.net> [Picked from linux-next to pinctrl fixes] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-02-28e1000e: Correct NVM checksum verification flowSasha Neftin
Update MAC type check e1000_pch_tgp because for e1000_pch_cnp, NVM checksum update is still possible. Emit a more detailed warning message. Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1191663 Fixes: 4051f68318ca ("e1000e: Do not take care about recovery NVM checksum") Reported-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-28e1000e: Fix possible HW unit hang after an s0ix exitSasha Neftin
Disable the OEM bit/Gig Disable/restart AN impact and disable the PHY LAN connected device (LCD) reset during power management flows. This fixes possible HW unit hangs on the s0ix exit on some corporate ADL platforms. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=214821 Fixes: 3e55d231716e ("e1000e: Add handshake with the CSME to support S0ix") Suggested-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Suggested-by: Nir Efrati <nir.efrati@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-28netfilter: egress: silence egress hook lockdep splatsFlorian Westphal
Netfilter assumes its called with rcu_read_lock held, but in egress hook case it may be called with BH readlock. This triggers lockdep splat. In order to avoid to change all rcu_dereference() to rcu_dereference_check(..., rcu_read_lock_bh_held()), wrap nf_hook_slow with read lock/unlock pair. Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-02-28netfilter: fix use-after-free in __nf_register_net_hook()Eric Dumazet
We must not dereference @new_hooks after nf_hook_mutex has been released, because other threads might have freed our allocated hooks already. BUG: KASAN: use-after-free in nf_hook_entries_get_hook_ops include/linux/netfilter.h:130 [inline] BUG: KASAN: use-after-free in hooks_validate net/netfilter/core.c:171 [inline] BUG: KASAN: use-after-free in __nf_register_net_hook+0x77a/0x820 net/netfilter/core.c:438 Read of size 2 at addr ffff88801c1a8000 by task syz-executor237/4430 CPU: 1 PID: 4430 Comm: syz-executor237 Not tainted 5.17.0-rc5-syzkaller-00306-g2293be58d6a1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_address_description.constprop.0.cold+0x8d/0x336 mm/kasan/report.c:255 __kasan_report mm/kasan/report.c:442 [inline] kasan_report.cold+0x83/0xdf mm/kasan/report.c:459 nf_hook_entries_get_hook_ops include/linux/netfilter.h:130 [inline] hooks_validate net/netfilter/core.c:171 [inline] __nf_register_net_hook+0x77a/0x820 net/netfilter/core.c:438 nf_register_net_hook+0x114/0x170 net/netfilter/core.c:571 nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:587 nf_synproxy_ipv6_init+0x85/0xe0 net/netfilter/nf_synproxy_core.c:1218 synproxy_tg6_check+0x30d/0x560 net/ipv6/netfilter/ip6t_SYNPROXY.c:81 xt_check_target+0x26c/0x9e0 net/netfilter/x_tables.c:1038 check_target net/ipv6/netfilter/ip6_tables.c:530 [inline] find_check_entry.constprop.0+0x7f1/0x9e0 net/ipv6/netfilter/ip6_tables.c:573 translate_table+0xc8b/0x1750 net/ipv6/netfilter/ip6_tables.c:735 do_replace net/ipv6/netfilter/ip6_tables.c:1153 [inline] do_ip6t_set_ctl+0x56e/0xb90 net/ipv6/netfilter/ip6_tables.c:1639 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101 ipv6_setsockopt+0x122/0x180 net/ipv6/ipv6_sockglue.c:1024 rawv6_setsockopt+0xd3/0x6a0 net/ipv6/raw.c:1084 __sys_setsockopt+0x2db/0x610 net/socket.c:2180 __do_sys_setsockopt net/socket.c:2191 [inline] __se_sys_setsockopt net/socket.c:2188 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2188 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f65a1ace7d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f65a1a7f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65a1ace7d9 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000003 RBP: 00007f65a1b574c8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 00007f65a1b55130 R13: 00007f65a1b574c0 R14: 00007f65a1b24090 R15: 0000000000022000 </TASK> The buggy address belongs to the page: page:ffffea0000706a00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1c1a8 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000000000 ffffea0001c1b108 ffffea000046dd08 0000000000000000 raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as freed page last allocated via order 2, migratetype Unmovable, gfp_mask 0x52dc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_ZERO), pid 4430, ts 1061781545818, free_ts 1061791488993 prep_new_page mm/page_alloc.c:2434 [inline] get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4165 __alloc_pages+0x1b2/0x500 mm/page_alloc.c:5389 __alloc_pages_node include/linux/gfp.h:572 [inline] alloc_pages_node include/linux/gfp.h:595 [inline] kmalloc_large_node+0x62/0x130 mm/slub.c:4438 __kmalloc_node+0x35a/0x4a0 mm/slub.c:4454 kmalloc_node include/linux/slab.h:604 [inline] kvmalloc_node+0x97/0x100 mm/util.c:580 kvmalloc include/linux/slab.h:731 [inline] kvzalloc include/linux/slab.h:739 [inline] allocate_hook_entries_size net/netfilter/core.c:61 [inline] nf_hook_entries_grow+0x140/0x780 net/netfilter/core.c:128 __nf_register_net_hook+0x144/0x820 net/netfilter/core.c:429 nf_register_net_hook+0x114/0x170 net/netfilter/core.c:571 nf_register_net_hooks+0x59/0xc0 net/netfilter/core.c:587 nf_synproxy_ipv6_init+0x85/0xe0 net/netfilter/nf_synproxy_core.c:1218 synproxy_tg6_check+0x30d/0x560 net/ipv6/netfilter/ip6t_SYNPROXY.c:81 xt_check_target+0x26c/0x9e0 net/netfilter/x_tables.c:1038 check_target net/ipv6/netfilter/ip6_tables.c:530 [inline] find_check_entry.constprop.0+0x7f1/0x9e0 net/ipv6/netfilter/ip6_tables.c:573 translate_table+0xc8b/0x1750 net/ipv6/netfilter/ip6_tables.c:735 do_replace net/ipv6/netfilter/ip6_tables.c:1153 [inline] do_ip6t_set_ctl+0x56e/0xb90 net/ipv6/netfilter/ip6_tables.c:1639 nf_setsockopt+0x83/0xe0 net/netfilter/nf_sockopt.c:101 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1352 [inline] free_pcp_prepare+0x374/0x870 mm/page_alloc.c:1404 free_unref_page_prepare mm/page_alloc.c:3325 [inline] free_unref_page+0x19/0x690 mm/page_alloc.c:3404 kvfree+0x42/0x50 mm/util.c:613 rcu_do_batch kernel/rcu/tree.c:2527 [inline] rcu_core+0x7b1/0x1820 kernel/rcu/tree.c:2778 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 Memory state around the buggy address: ffff88801c1a7f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88801c1a7f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff >ffff88801c1a8000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff88801c1a8080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88801c1a8100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff Fixes: 2420b79f8c18 ("netfilter: debug: check for sorted array") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Acked-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-02-28Merge tag 'soc-fixes-5.17-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "The code changes address mostly minor problems: - Several NXP/FSL SoC driver fixes, addressing issues with error handling and compilation - Fix a clock disabling imbalance in gpcv2 driver. - Arm Juno DMA coherency issue - Trivial firmware driver fixes for op-tee and scmi firmware The remaining changes address issues in the devicetree files: - A timer regression for the OMAP devkit8000, which has to use the alternative timer. - A hang in the i.MX8MM power domain configuration - Multiple fixes for the Rockchip RK3399 addressing issues with sound and eMMC - Cosmetic fixes for i.MX8ULP, RK3xxx, and Tegra124" * tag 'soc-fixes-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (32 commits) ARM: tegra: Move panels to AUX bus soc: imx: gpcv2: Fix clock disabling imbalance in error path soc: fsl: qe: Check of ioremap return value soc: fsl: qe: fix typo in a comment soc: fsl: guts: Add a missing memory allocation failure check soc: fsl: guts: Revert commit 3c0d64e867ed soc: fsl: Correct MAINTAINERS database (SOC) soc: fsl: Correct MAINTAINERS database (QUICC ENGINE LIBRARY) soc: fsl: Replace kernel.h with the necessary inclusions dt-bindings: fsl,layerscape-dcfg: add missing compatible for lx2160a dt-bindings: qoriq-clock: add missing compatible for lx2160a ARM: dts: Use 32KiHz oscillator on devkit8000 ARM: dts: switch timer config to common devkit8000 devicetree tee: optee: fix error return code in probe function arm64: dts: imx8ulp: Set #thermal-sensor-cells to 1 as required arm64: dts: imx8mm: Fix VPU Hanging ARM: dts: rockchip: fix a typo on rk3288 crypto-controller ARM: dts: rockchip: reorder rk322x hmdi clocks firmware: arm_scmi: Remove space in MODULE_ALIAS name arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg" ...
2022-02-28Merge tag 'efi-urgent-for-v5.17-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: - don't treat valid hartid U32_MAX as a failure return code (RISC-V) - avoid blocking query_variable_info() call when blocking is not allowed * tag 'efi-urgent-for-v5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efivars: Respect "block" flag in efivar_entry_set_safe() riscv/efi_stub: Fix get_boot_hartid_from_fdt() return value
2022-02-28Merge back cpufreq changes for v5.18.Rafael J. Wysocki
2022-02-28Merge back int340x thermal driver changes for v5.18.Rafael J. Wysocki
2022-02-28drm/arm: arm hdlcd select DRM_GEM_CMA_HELPERCarsten Haitzler
Without DRM_GEM_CMA_HELPER HDLCD won't build. This needs to be there too. Fixes: 09717af7d13d ("drm: Remove CONFIG_DRM_KMS_CMA_HELPER option") Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Carsten Haitzler <carsten.haitzler@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220124162437.2470344-1-carsten.haitzler@foss.arm.com
2022-02-28drm/bridge: ti-sn65dsi86: Properly undo autosuspendDouglas Anderson
The PM Runtime docs say: Drivers in ->remove() callback should undo the runtime PM changes done in ->probe(). Usually this means calling pm_runtime_disable(), pm_runtime_dont_use_autosuspend() etc. We weren't doing that for autosuspend. Let's do it. Fixes: 9bede63127c6 ("drm/bridge: ti-sn65dsi86: Use pm_runtime autosuspend") Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220222141838.1.If784ba19e875e8ded4ec4931601ce6d255845245@changeid
2022-02-28x86/speculation: Update link to AMD speculation whitepaperKim Phillips
Update the link to the "Software Techniques for Managing Speculation on AMD Processors" whitepaper. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de>
2022-02-28x86/speculation: Use generic retpoline by default on AMDKim Phillips
AMD retpoline may be susceptible to speculation. The speculation execution window for an incorrect indirect branch prediction using LFENCE/JMP sequence may potentially be large enough to allow exploitation using Spectre V2. By default, don't use retpoline,lfence on AMD. Instead, use the generic retpoline. Signed-off-by: Kim Phillips <kim.phillips@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de>
2022-02-28igc: igc_write_phy_reg_gpy: drop premature returnSasha Neftin
Similar to "igc_read_phy_reg_gpy: drop premature return" patch. igc_write_phy_reg_gpy checks the return value from igc_write_phy_reg_mdic and if it's not 0, returns immediately. By doing this, it leaves the HW semaphore in the acquired state. Drop this premature return statement, the function returns after releasing the semaphore immediately anyway. Fixes: 5586838fe9ce ("igc: Add code for PHY support") Suggested-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Reported-by: Corinna Vinschen <vinschen@redhat.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-28igc: igc_read_phy_reg_gpy: drop premature returnCorinna Vinschen
igc_read_phy_reg_gpy checks the return value from igc_read_phy_reg_mdic and if it's not 0, returns immediately. By doing this, it leaves the HW semaphore in the acquired state. Drop this premature return statement, the function returns after releasing the semaphore immediately anyway. Fixes: 5586838fe9ce ("igc: Add code for PHY support") Signed-off-by: Corinna Vinschen <vinschen@redhat.com> Acked-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-02-28docs: fix 'make htmldocs' warning in SCTP.rstWan Jiabing
Fix following 'make htmldocs' warnings: ./Documentation/security/SCTP.rst:123: WARNING: Title underline too short. security_sctp_assoc_established() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./Documentation/security/SCTP.rst:123: WARNING: Title underline too short. security_sctp_assoc_established() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./Documentation/security/SCTP.rst:273: WARNING: Title underline too short. security_sctp_assoc_established() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ./Documentation/security/SCTP.rst:273: WARNING: Title underline too short. security_sctp_assoc_established() ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Fixes: 5e50f5d4ff31 ("security: add sctp_assoc_established hook") Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Reviewed-by: Xin Long <lucien.xin@gmail.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-02-28nfsd: more robust allocation failure handling in nfsd_file_cache_initAmir Goldstein
The nfsd file cache table can be pretty large and its allocation may require as many as 80 contigious pages. Employ the same fix that was employed for similar issue that was reported for the reply cache hash table allocation several years ago by commit 8f97514b423a ("nfsd: more robust allocation failure handling in nfsd_reply_cache_init"). Fixes: 65294c1f2c5e ("nfsd: add a new struct file caching facility to nfsd") Link: https://lore.kernel.org/linux-nfs/e3cdaeec85a6cfec980e87fc294327c0381c1778.camel@kernel.org/ Suggested-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Tested-by: Amir Goldstein <amir73il@gmail.com>
2022-02-28SUNRPC: Teach server to recognize RPC_AUTH_TLSChuck Lever
Initial support for the RPC_AUTH_TLS authentication flavor enables NFSD to eventually accept an RPC_AUTH_TLS probe from clients. This patch simply prevents NFSD from rejecting these probes completely. In the meantime, graft this support in now so that RPC_AUTH_TLS support keeps up with generic code and API changes in the RPC server. Down the road, server-side transport implementations will populate xpo_start_tls when they can support RPC-with-TLS. For example, TCP will eventually populate it, but RDMA won't. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28NFSD: Move svc_serv_ops::svo_function into struct svc_servChuck Lever
Hoist svo_function back into svc_serv and remove struct svc_serv_ops, since the struct is now devoid of fields. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28NFSD: Remove svc_serv_ops::svo_moduleChuck Lever
struct svc_serv_ops is about to be removed. Neil Brown says: > I suspect svo_module can go as well - I don't think the thread is > ever the thing that primarily keeps a module active. A random sample of kthread_create() callers shows sunrpc is the only one that manages module reference count in this way. Suggested-by: Neil Brown <neilb@suse.de> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28SUNRPC: Remove svc_shutdown_net()Chuck Lever
Clean up: svc_shutdown_net() now does nothing but call svc_close_net(). Replace all external call sites. svc_close_net() is renamed to be the inverse of svc_xprt_create(). Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28SUNRPC: Rename svc_close_xprt()Chuck Lever
Clean up: Use the "svc_xprt_<task>" function naming convention as is used for other external APIs. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28SUNRPC: Rename svc_create_xprt()Chuck Lever
Clean up: Use the "svc_xprt_<task>" function naming convention as is used for other external APIs. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2022-02-28SUNRPC: Remove svo_shutdown methodChuck Lever
Clean up. Neil observed that "any code that calls svc_shutdown_net() knows what the shutdown function should be, and so can call it directly." Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: NeilBrown <neilb@suse.de>