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2021-01-29Merge tag 'linux-can-next-for-5.12-20210129' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== linux-can-next-for-5.12-20210129 All patches are by me and target the mcp251xfd driver. The first 4 patches update the information regarding the "85% of (FSYSCLK/2)" errata. The other 4 are misc cleanups, unitfy error messages, add missing postfix to a macro, simplify the return of a function, and make use of dev_err_probe() in the mcp251xfd_probe() function. ==================== Link: https://lore.kernel.org/r/20210129084302.3040284-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29net: mhi: Get rid of local rx queue countLoic Poulain
Use the new mhi_get_free_desc_count helper to track queue usage instead of relying on the locally maintained rx_queued count. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29net: mhi: Get RX queue size from MHI coreLoic Poulain
The RX queue size can be determined at runtime by retrieving the number of available transfer descriptors. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29Merge branch 'mhi-net-immutable' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi Needed by mhi-net patches. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29net/ethernet: convert to use module_platform_driver in octeon_mgmt.cdingsenjie
Simplify the code by using module_platform_driver macro for octeon_mgmt. Signed-off-by: dingsenjie <dingsenjie@yulong.com> Link: https://lore.kernel.org/r/20210128035330.17676-1-dingsenjie@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29net/mlx5: DR, Allow SW steering for sw_owner_v2 devicesYevgeny Kliteynik
Allow sw_owner_v2 based on sw_format_version. Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Copy all 64B whenever replacing STE in the head of miss-listYevgeny Kliteynik
Till now the code assumed that need to copy reduced size of the ste because the rest is the mask part which shouldn't be changed. This is not true for all types of HW (like STEv1). Take all 64B from the new STE and write them in the replaced STE place. This change will make it easier to handle all STE HW types because we have all the data that is about to be written into HW. Signed-off-by: Erez Shitrit <erezsh@nvidia.com> Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Use HW specific logic API when writing STEYevgeny Kliteynik
STEv0 format and STEv1 HW format are different, each has a different order: STEv0: CTRL 32B, TAG 16B, BITMASK 16B STEv1: CTRL 32B, BITMASK 16B, TAG 16B To make this transparent to upper layers we introduce a new ste_ctx function to format the STE prior to writing it. Signed-off-by: Erez Shitrit <erezsh@nvidia.com> Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Use the right size when writing partial STE into HWYevgeny Kliteynik
In these cases we need to update only the ctrl area of the STE. So it is better to write only the control 32B and avoid copying the unneeded reduced 48B (control 32B + tag 16B). Signed-off-by: Erez Shitrit <erezsh@nvidia.com> Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Add STEv1 modify header logicYevgeny Kliteynik
Add HW specific modify header fields and logic to STEv1 file. Since STEv0 and STEv1 modify actions values are different, each version has its own implementation. Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Add STEv1 action apply logicYevgeny Kliteynik
Add HW specific action apply logic to STEv1. Since STEv0 and STEv1 actions format is different, each version has its implementation. Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Add STEv1 setters and gettersYevgeny Kliteynik
Add HW specific setter and getters to STEv1 file. Since STEv0 and STEv1 format are different, each version should implemented different setters and getters. Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Allow native protocol support for HW STEv1Yevgeny Kliteynik
Some flex parser protocols are native as part of STEv1. The check for supported protocols was modified to allow this. Signed-off-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Add HW STEv1 match logicYevgeny Kliteynik
Add STEv1 match logic to a new file. This file will be used for HW specific STEv1. Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Add match STEv1 structs to ifcYevgeny Kliteynik
Add mlx5_ifc_dr_ste_v1.h - a new header with HW specific STE structs for version 1. Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: DR, Fix potential shift wrapping of 32-bit valueYevgeny Kliteynik
Fix 32-bit variable shift wrapping in dr_ste_v0_get_miss_addr. Fixes: 6b93b400aa88 ("net/mlx5: DR, Move STEv0 setters and getters") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-01-29net/mlx5: CT: Add support for matching on ct_state reply flagPaul Blakey
Add support for matching on ct_state reply flag. Example: $ tc filter add dev ens1f0_0 ingress prio 1 chain 1 proto ip flower \ ct_state +trk+est+rpl \ action mirred egress redirect dev ens1f0_1 $ tc filter add dev ens1f0_1 ingress prio 1 chain 1 proto ip flower \ ct_state +trk+est-rpl \ action mirred egress redirect dev ens1f0_0 Signed-off-by: Paul Blakey <paulb@nvidia.com> Acked-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29nfc: Add a virtual nci device driverBongsu Jeon
NCI virtual device simulates a NCI device to the user. It can be used to validate the NCI module and applications. This driver supports communication between the virtual NCI device and NCI module. Signed-off-by: Bongsu Jeon <bongsu.jeon@samsung.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29hv_netvsc: Copy packets sent by Hyper-V out of the receive bufferAndrea Parri (Microsoft)
Pointers to receive-buffer packets sent by Hyper-V are used within the guest VM. Hyper-V can send packets with erroneous values or modify packet fields after they are processed by the guest. To defend against these scenarios, copy (sections of) the incoming packet after validating their length and offset fields in netvsc_filter_receive(). In this way, the packet can no longer be modified by the host. Reported-by: Juan Vazquez <juvazq@microsoft.com> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Link: https://lore.kernel.org/r/20210126162907.21056-1-parri.andrea@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-01-29Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - Fix the virt_addr_valid() returning true for < PAGE_OFFSET addresses. - Do not blindly trust the DMA masks from ACPI/IORT. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: ACPI/IORT: Do not blindly trust DMA masks from firmware arm64: Fix kernel address detection of __is_lm_address()
2021-01-29Merge tag 'block-5.11-2021-01-29' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "All over the place fixes for this release: - blk-cgroup iteration teardown resched fix (Baolin) - NVMe pull request from Christoph: - add another Write Zeroes quirk (Chaitanya Kulkarni) - handle a no path available corner case (Daniel Wagner) - use the proper RCU aware list_add helper (Chao Leng) - bcache regression fix (Coly) - bdev->bd_size_lock IRQ fix. This will be fixed in drivers for 5.12, but for now, we'll make it IRQ safe (Damien) - null_blk zoned init fix (Damien) - add_partition() error handling fix (Dinghao) - s390 dasd kobject fix (Jan) - nbd fix for freezing queue while adding connections (Josef) - tag queueing regression fix (Ming) - revert of a patch that inadvertently meant that we regressed write performance on raid (Maxim)" * tag 'block-5.11-2021-01-29' of git://git.kernel.dk/linux-block: null_blk: cleanup zoned mode initialization nvme-core: use list_add_tail_rcu instead of list_add_tail for nvme_init_ns_head nvme-multipath: Early exit if no path is available nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a SPCC device bcache: only check feature sets when sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES block: fix bd_size_lock use blk-cgroup: Use cond_resched() when destroy blkgs Revert "block: simplify set_init_blocksize" to regain lost performance nbd: freeze the queue while we're adding connections s390/dasd: Fix inconsistent kobject removal block: Fix an error handling in add_partition blk-mq: test QUEUE_FLAG_HCTX_ACTIVE for sbitmap_shared in hctx_may_queue
2021-01-30soc: litex: Properly depend on HAS_IOMEMDavid Gow
The LiteX SOC controller driver makes use of IOMEM functions like devm_platform_ioremap_resource(), which are only available if CONFIG_HAS_IOMEM is defined. This causes the driver to be enable under make ARCH=um allyesconfig, even though it won't build. By adding a dependency on HAS_IOMEM, the driver will not be enabled on architectures which don't support it. Fixes: 22447a99c97e ("drivers/soc/litex: add LiteX SoC Controller driver") Signed-off-by: David Gow <davidgow@google.com> [shorne@gmail.com: Fix typo in commit message pointed out in review] Signed-off-by: Stafford Horne <shorne@gmail.com>
2021-01-29Merge tag 'iommu-fixes-v5.11-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: - AMD IOMMU fix to make sure features are detected before they are queried. - Intel IOMMU address alignment check fix for an IOLTB flushing command. - Performance fix for Intel IOMMU to make sure the code does not do full IOTLB flushes all the time. Those flushes are very expensive on emulated IOMMUs. * tag 'iommu-fixes-v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/vt-d: Do not use flush-queue when caching-mode is on iommu/vt-d: Correctly check addr alignment in qi_flush_dev_iotlb_pasid() iommu/amd: Use IVHD EFR for early initialization of IOMMU features
2021-01-29Merge tag 'acpi-5.11-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix the handling of notifications in the ACPI thermal driver and address a device enumeration issue leading to the presence of multiple 'MODALIAS=' entries in one uevent file in sysfs in some cases. Specifics: - Modify the ACPI thermal driver to avoid evaluating _TMP directly in its Notify () handler callback and running too many thermal checks for one thermal zone at the same time so as to address a work item accumulation issue observed on some systems that fail to shut down as a result of it (Rafael Wysocki) - Modify the ACPI uevent file creation code to avoid putting multiple 'MODALIAS=' entries in one uevent file in sysfs which breaks systemd-udevd (Kai-Heng Feng)" * tag 'acpi-5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: thermal: Do not call acpi_thermal_check() directly ACPI: sysfs: Prefer "compatible" modalias
2021-01-29Merge tag 'drm-fixes-2021-01-29' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Weekly fixes for graphics, nothing too major, nouveau has a few regression fixes for various fallout from header changes previously, vc4 has two fixes, two amdgpu, and a smattering of i915 fixes. All seems on course for a quieter rc7, fingers crossed. nouveau: - fix svm init conditions - fix nv50 modesetting regression - fix cursor plane modifiers - fix > 64x64 cursor regression vc4: - Fix LBM size calculation - Fix high resolutions for hvs5 i915: - Fix ICL MG PHY vswing - Fix subplatform handling - Fix selftest memleak - Clear CACHE_MODE prior to clearing residuals - Always flush the active worker before returning from the wait - Always try to reserve GGTT address 0x0 amdgpu: - Fix a fan control regression on some boards - Fix clang warning" * tag 'drm-fixes-2021-01-29' of git://anongit.freedesktop.org/drm/drm: drm/nouveau/kms/gk104-gp1xx: Fix > 64x64 cursors drm/nouveau/kms/nv50-: Report max cursor size to userspace drivers/nouveau/kms/nv50-: Reject format modifiers for cursor planes drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices drm/nouveau/dispnv50: Restore pushing of all data. amdgpu: fix clang build warning Revert "drm/amdgpu/swsmu: drop set_fan_speed_percent (v2)" drm/i915/gt: Always try to reserve GGTT address 0x0 drm/i915: Always flush the active worker before returning from the wait drm/i915/selftest: Fix potential memory leak drm/i915: Check for all subplatform bits drm/i915: Fix ICL MG PHY vswing handling drm/i915/gt: Clear CACHE_MODE prior to clearing residuals drm/vc4: Correct POS1_SCL for hvs5 drm/vc4: Correct lbm size and calculation drm/nouveau/nvif: fix method count when pushing an array
2021-01-29tty: avoid using vfs_iocb_iter_write() for redirected console writesLinus Torvalds
It turns out that the vfs_iocb_iter_{read,write}() functions are entirely broken, and don't actually use the passed-in file pointer for IO - only for the preparatory work (permission checking and for the write_iter function lookup). That worked fine for overlayfs, which always builds the new iocb with the same file pointer that it passes in, but in the general case it ends up doing nonsensical things (and could cause an iterator call that doesn't even match the passed-in file pointer). This subtly broke the tty conversion to write_iter in commit 9bb48c82aced ("tty: implement write_iter"), because the console redirection didn't actually end up redirecting anything, since the passed-in file pointer was basically ignored, and the actual write was done with the original non-redirected console tty after all. The main visible effect of this is that the console messages were no longer logged to /var/log/boot.log during graphical boot. Fix the issue by simply not using the vfs write "helper" function at all, and just redirecting the write entirely internally to the tty layer. Do the target writability permission checks when actually registering the target tty with TIOCCONS instead of at write time. Fixes: 9bb48c82aced ("tty: implement write_iter") Reported-and-tested-by: Hans de Goede <hdegoede@redhat.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-01-29scsi: lpfc: Fix EEH encountering oops with NVMe trafficJames Smart
In testing, in a configuration with Redfish and native NVMe multipath when an EEH is injected, a kernel oops is being encountered: (unreliable) lpfc_nvme_ls_req+0x328/0x720 [lpfc] __nvme_fc_send_ls_req.constprop.13+0x1d8/0x3d0 [nvme_fc] nvme_fc_create_association+0x224/0xd10 [nvme_fc] nvme_fc_reset_ctrl_work+0x110/0x154 [nvme_fc] process_one_work+0x304/0x5d the NBMe transport is issuing a Disconnect LS request, which the driver receives and tries to post but the work queue used by the driver is already being torn down by the eeh. Fix by validating the validity of the work queue before proceeding with the LS transmit. Link: https://lore.kernel.org/r/20210127221601.84878-1-jsmart2021@gmail.com Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-01-29mt76: mt7663: introduce coredump supportLorenzo Bianconi
Similar to mt7921 devices, introduce coredump support for mt7663 chipset Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add coredump supportSean Wang
Introduce coredump support to mt7921 driver. The coredump would be produced when MCU met the fatal error or driver sent out the specific cmd to force trigger it. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: enable MSI interruptsLorenzo Bianconi
Enable MSI interrupts for mt7921 driver Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce regdomain notifier supportLorenzo Bianconi
Register regdomain notifier to determine the channel domain the hw scan should rely on. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce Runtime PM supportSean Wang
Introduce runtime PM to mt7921 driver Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: rely on mt76_connac_mcu module for suspend and WoW supportLorenzo Bianconi
Rely on mt76_connac_mcu module for suspend and WoW support and remove duplicated code Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: rely on mt76_connac_mcu module for sched_scan and hw_scanLorenzo Bianconi
Rely on mt76_connac_mcu module for sched_scan and hw_scan and remove duplicated code Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: rely on mt76_connac_mcu common libraryLorenzo Bianconi
Rely on mt76_connac_mcu common library and remove duplicated code Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce PM supportSean Wang
Introduce suspend/resume and WoW (Wake-on-WoWLAN) support to mt7921 driver to allow remote wakeu-up from the suspend state. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce beacon_loss mcu eventSean Wang
If device has enabled beacon hw filter rx beacons are not reported to the host. Introduce beacon_loss mcu event to trigger mac80211 mlme connection state machine in this configuration. IEEE80211_VIF_BEACON_FILTER has not set in vif flags since hw beacon filter is not enabled yet Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce support for hardware beacon filterSean Wang
Introduce support for hw beacon filter available in the mt7921 firmware. According to mt7921e firmware, enabling hardware filter would rely on mt7921_mcu_uni_bss_bcnft and disabling hardware filter still rely on legacy mt7921_mcu_set_bss_pm. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce 802.11 PS support in sta modeSean Wang
Enable 802.11 power-save support available in mt7921 firmware Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce schedule scan supportSean Wang
introduce schedule scan to control mt7921 firmware to do background scan in defined plan to see if the matched SSID is available. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add debugfs supportSean Wang
Add debugfs support to dump driver statistics and hardware details. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: introduce mt7921e supportSean Wang
Introduce support for mt7921e 802.11ax (Wi-Fi 6) 2x2:2SS chipset. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add ieee80211_opsSean Wang
Filling ieee80211_ops with the mt7921 operations. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add EEPROM supportSean Wang
Add EEPROM support to MT7921 to determine the capability the card has such as indentificaiton, MAC address, the band and antenna number the card able to support. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add DMA supportSean Wang
Add DMA and register access support to MT7921e driver to set up the link for the data movement between the host and MT7921 MAC, or the host and MT7921 MCU. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add MCU supportSean Wang
MT7921 contains a microprocessor with which the host can use command/event to communicate to implement offload features such as establish connection, hardware scan and so on. The host has to download the ROM patch, RAM firmware and finally activate the MCU to complete the MT7921 initialization. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29mt76: mt7921: add MAC supportSean Wang
Add Rx packet description parsing, Tx packet description compositon, handle packet recycling and provide MAC information mt76 core needs to support mac80211. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Soul Huang <Soul.Huang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-29bus: mvebu-mbus: make iounmap() symmetric with ioremap()Chris Packham
make coccicheck complains: ./drivers/bus/mvebu-mbus.c:1113:2-8: ERROR: missing iounmap; ioremap on line 1106 and execution via conditional on line 1111 It took some staring but I don't think there is a problem because the file global `mbus_state` is passed mvebu_mbus_common_init() as the `mbus` parameter so `mbus_state.mbuswins_base` and `mbus->mbuswins_base` are the same thing. But this is confusing for anyone reading the code and one less complaint from coccicheck would be nice so lets fix it. Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2021-01-29Bluetooth: btrtl: Enable WBS for the specific Realtek devicesMax Chou
By this change, it will enable WBS supported on the specific Realtek BT devices, such as RTL8822C and RTL8852A. In the future, it's able to maintain what the Realtek devices support WBS here. Tested-by: Hilda Wu <hildawu@realtek.com> Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Signed-off-by: Max Chou <max.chou@realtek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2021-01-29Merge branch 'acpi-sysfs'Rafael J. Wysocki
* acpi-sysfs: ACPI: sysfs: Prefer "compatible" modalias