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2026-08-11net: tap: fix wrong transport_header when sending VLAN-tagged frameWei Fang
In tap_get_user_xdp(), when processing a VLAN-tagged frame (e.g. ETH_P_8021Q), skb_set_network_header() is called first to advance network_header past the VLAN tag to the inner protocol header. skb_probe_transport_header() is then called with skb->protocol still set to ETH_P_8021Q, while nhoff (derived from skb_network_offset()) already points past the VLAN tag to the inner protocol header. In __skb_flow_dissect(), proto is initialized to ETH_P_8021Q and nhoff points past the VLAN tag. When the dissector hits case ETH_P_8021Q, it reads a struct vlan_hdr at the current nhoff via __skb_header_pointer(), but that offset contains the inner protocol header (e.g. an IP header). The bytes are misinterpreted as a VLAN header, yielding a garbage encapsulated EtherType that matches no known protocol. The dissector returns false, so skb_probe_transport_header() never calls skb_set_transport_header(), leaving transport_header at its uninitialized sentinel value (~0U). Move skb_set_network_header() to after skb_probe_transport_header(). At the time skb_probe_transport_header() is called, network_header still points to the VLAN header (offset ETH_HLEN), so nhoff is correct and the flow dissector can parse the VLAN header, extract the inner EtherType, and advance nhoff to the inner protocol header, allowing transport_header to be set correctly. Fixes: 8c76e77f9069 ("tap: call skb_probe_transport_header after setting skb->dev") Assisted-by: WChat:claude-opus-4-8 Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20260807063405.688780-3-wei.fang@oss.nxp.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-08-11phy: qcom: qmp-combo: Drop qmp_v4_calibrate_dp_phyEsteban Urrutia
There are no downstream device trees that specify five values in the qcom,aux-cfg1-settings array. Plus, after cross referencing both downstream device trees and entries which refer this function, only 0x13 is specified. Since 0x13 is written at initialization time, drop this function as a whole, and remove now unused variable assignations. Fixes: aff188feb5e1 ("phy: qcom-qmp: add support for sm8250-usb3-dp phy") Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Esteban Urrutia <esteuwu@proton.me> Link: https://patch.msgid.link/20260711-sm8450-qol-qmp-v2-2-d14353bd6ff4@proton.me Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-08-11phy: qcom: qmp-combo: Correct pre-emphasis table for QMP v4 DP PHYsEsteban Urrutia
Comparing sm8350 and sm8450 tables, this seems to be a typo. Fixes: ef14aff107bd ("phy: qcom: com-qmp-combo: add SM8350 & SM8450 support") Signed-off-by: Esteban Urrutia <esteuwu@proton.me> Link: https://patch.msgid.link/20260711-sm8450-qol-qmp-v2-1-d14353bd6ff4@proton.me Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-08-11phy: renesas: rcar-gen3-usb2: Ignore missing VBUS regulatorLad Prabhakar
Commit b6d7dd157763 ("phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control") introduced support for controlling OTG VBUS through the regulator framework. As part of this change, the driver started requesting an exclusive "vbus" regulator for OTG-capable PHYs with no_adp_ctrl set. The lookup failure was propagated unconditionally, causing probe to fail on platforms where no VBUS regulator is described. On RZ/V2H and RZ/V2N, which do not use a VBUS regulator, this results in the following error: phy_rcar_gen3_usb2 15800200.usb-phy: dummy supplies not allowed for exclusive requests (id=vbus) This failure completely prevents the USB 2.0 interface from initializing. Fix this by allowing the probe to continue if an external VBUS regulator is missing. Only propagate the error if the internal vbus-regulator node is explicitly present, or if the lookup returns -EPROBE_DEFER. For all other missing regulator errors, gracefully assume no external VBUS regulator is available and return 0. Fixes: b6d7dd157763 ("phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control") Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Reviewed-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Link: https://patch.msgid.link/20260702125855.3157253-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-08-11pmdomain: Merge branch fixes into nextUlf Hansson
Merge the pmdomain fixes for v7.2-rc[n] into the next branch, to allow them to get tested together with the pmdomain changes that are targeted for the next release. Signed-off-by: Ulf Hansson <ulfh@kernel.org>
2026-08-11pmdomain: qcom: rpmhpd: Add missing MXC and MMCX power domains for ElizaAbel Vesa
MXC and MMCX were initially omitted as they were believed to have no consumers, and they were not present downstream either. The Iris video codec requires these power domains, so add MXC and MMCX along with the MXC_AO and MMCX_AO. Fixes: f387ecdd492f ("pmdomain: qcom: rpmhpd: Add Eliza RPMh Power Domains") Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com> Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulfh@kernel.org>
2026-08-11vxlan: do not arm the ageing timer on a device that is downBaul Lee
vxlan_changelink() arms vxlan->age_timer whenever the requested ageing interval differs from the configured one: if (conf.age_interval != vxlan->cfg.age_interval) mod_timer(&vxlan->age_timer, jiffies); There is no netif_running() test, so the timer is armed even on a device that was never brought up. The only synchronous cancel in the driver is the timer_delete_sync() in vxlan_stop(), which is .ndo_stop. netif_close_many() drops devices without IFF_UP before __dev_close_many() runs, so that cancel is skipped for such a device. vxlan_setup() sets dev->needs_free_netdev = true and age_timer is a member of struct vxlan_dev, so free_netdev() releases the allocation the timer lives in while it is still queued on a timer_base. expire_timers() unlinks the entry before it loads timer->function, so the timer core writes through the freed object's list pointers: BUG: KASAN: slab-use-after-free in __run_timers+0x208/0x654 Write of size 8 at addr ffff00001adace68 by task true/192 __asan_store8+0x84/0xac __run_timers+0x208/0x654 run_timer_softirq+0x154/0x18c Allocated by task 189: alloc_netdev_mqs+0x64/0x720 rtnl_create_link+0x4ac/0x520 rtnl_newlink+0x758/0xd00 Freed by task 191: netdev_release+0x40/0x58 netdev_run_todo+0x4a4/0x8c0 rtnl_dellink+0x200/0x4e8 The rtnl operations involved are netns-scoped, so an unprivileged user can perform them in a new user and network namespace. Arming the timer on a down device never had an effect: vxlan_cleanup() returns early on !netif_running(), and vxlan_open() arms the timer for any non-zero interval once the device is brought up. Add the missing test. Discovered by XBOW, triaged by Baul Lee <baul.lee@xbow.com> Fixes: 40051c4dcad5 ("vxlan: Allow changing ageing time") Cc: stable@vger.kernel.org Signed-off-by: Baul Lee <baul.lee@xbow.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/20260809111829.78834-1-baul.lee@xbow.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-08-11PCI/ASPM: Avoid L0s for Realtek RTS525AMax Lee
The Realtek RTS525A PCIe card reader reports an AER Correctable Replay Timer Timeout storm when ASPM L0s is enabled on its link. On an affected HP ZBook Power 16 inch G11, the Root Port received tens of millions of AER interrupts from the RTS525A even when the rtsx_pci driver was blacklisted and the endpoint was not enabled by a driver. For example: pcieport 0000:00:1c.6: AER: Multiple Correctable error message received from 0000:58:00.0 rtsx_pci 0000:58:00.0: PCIe Bus Error: severity=Correctable, type=Data Link Layer, (Transmitter ID) rtsx_pci 0000:58:00.0: device [10ec:525a] error status/mask=00001000/00006000 rtsx_pci 0000:58:00.0: [12] Timeout pcieport 0000:00:1c.6: AER: Correctable error message received from 0000:58:00.0 Testing with OS-native AER control showed that disabling only L0s on the RTS525A link stops new AER interrupt and counter growth while leaving L1 enabled. Disabling L1, L1 substates, or Clock PM alone did not stop the storm. Prevent the broken L0s configuration by removing L0s from the RTS525A advertised ASPM capability. This avoids enabling the non-working ASPM state instead of masking the resulting AER Replay Timer Timeout reports. Signed-off-by: Max Lee <max.lee@canonical.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Lukas Wunner <lukas@wunner.de> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260707021527.639611-1-max.lee@canonical.com
2026-08-11dpll: use pin owner's dpll ref for pin-level attribute settingIvan Vecera
Pin-level attributes (frequency, phase adjust, embedded sync, reference sync) are properties of the pin itself, not of a particular DPLL device. The get callbacks already use only the pin owner's DPLL reference (via dpll_pin_own_dpll_ref_first()), but the set callbacks iterate over all registered DPLL references and invoke the set operation on each one. This is redundant because a pin is a single physical entity - setting its frequency or phase adjust once through the owner's ops is sufficient. Calling set on every registered DPLL just results in duplicate HW writes for drivers that share a pin across multiple DPLL devices (e.g. ice registers each input pin with both the EEC and PPS DPLL, zl3073x registers input pins with every DPLL channel). Simplify dpll_pin_freq_set(), dpll_pin_esync_set(), dpll_pin_ref_sync_state_set() and dpll_pin_phase_adj_set() to call the set callback only through the owner's DPLL reference, matching the existing get-side behavior. This removes the xa_for_each iteration loops, the now-unnecessary rollback logic, and several local variables. The -EOPNOTSUPP validation loop, which checked ops support across all owner-matching references, is replaced with a direct check on the single owner reference returned by dpll_pin_own_dpll_ref_first(). The documentation in dpll.rst is updated to reflect that pin-level attributes are set through the pin owner's dpll reference only. No existing driver is affected: - ptp_ocp and mlx5 register each pin with a single DPLL. - ice registers input pins with two DPLLs (EEC and PPS) using identical ops and pin_priv; the set callbacks address the HW by pin index, not by DPLL, so the second call was a no-op. - zl3073x registers input pins with every DPLL channel; the set callbacks address HW by pin/ref ID regardless of DPLL. The ref_sync_set callback was the only one with per-channel behavior, addressed by the preceding patch. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20260807095926.386923-3-ivecera@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-08-11dpll: zl3073x: update all DPLL channels on ref_sync_setIvan Vecera
zl3073x_dpll_input_pin_ref_sync_set() excludes the sync source from automatic reference selection by setting its priority to NONE, but currently only does this on the single DPLL channel whose pin_priv was passed to the callback. Since input pins are registered with every DPLL channel, the datasheet recommends covering all channels to prevent the sync source from remaining a selectable candidate on the other channels. This is a preparation for the following patch which changes the DPLL core to invoke pin-level set callbacks only through the pin owner's reference instead of iterating over all registered DPLL devices. Replace the single-channel priority write with a list_for_each_entry() loop over all DPLL channels. Each channel's lock is acquired individually for its read-modify-write sequence. The guard(mutex) is replaced with explicit mutex_lock/mutex_unlock to allow releasing the owner's lock before iterating, avoiding nested locking of the same mutex class. A change notification is sent for the sync pin if any channel's priority was actually modified. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Petr Oros <poros@redhat.com> Link: https://patch.msgid.link/20260807095926.386923-2-ivecera@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-08-11NTB: ntb_netdev: Preserve RX queue depth on allocation failureKoichiro Den
ntb_netdev_rx_handler() hands the received skb to the network stack before allocating its replacement. If the allocation fails, nothing is reposted. Every failure therefore takes one buffer out of the RX queue while the interface remains up, and enough failures eventually stall reception. A retry path could refill the queue later, but ntb_netdev has none. Allocate the replacement first instead. If that fails, drop the packet and repost the same skb. This keeps the queue full and lets packet delivery resume as soon as memory is available again. Fixes: 548c237c0a99 ("net: Add support for NTB virtual ethernet device") Cc: stable@vger.kernel.org Signed-off-by: Koichiro Den <den@valinux.co.jp> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Link: https://patch.msgid.link/20260806032537.3526498-1-den@valinux.co.jp Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-08-11s390/vfio-ap: fix stale pqap_hook pointer on error in vfio_ap_mdev_set_kvm()Anthony Krowiak
In vfio_ap_mdev_set_kvm(), kvm->arch.crypto.pqap_hook is set to &matrix_mdev->pqap_hook before the update locks are acquired and the mdev list is checked for a conflicting assignment. If another mdev is already attached to the same KVM instance, the function returns -EPERM without restoring the hook pointer, leaving kvm->arch.crypto.pqap_hook pointing at the failing matrix_mdev instead of the mdev that legitimately owns the KVM. Since matrix_mdev->kvm is never set on this error path, vfio_ap_mdev_unset_kvm() will not clean up the hook when matrix_mdev is later closed. If matrix_mdev is subsequently freed, any PQAP instruction executed by the guest will dereference the stale pointer through pqap_hook_rwsem, resulting in a use-after-free. Since kvm->arch.crypto.pqap_hook is only set in the vfio_ap_mdev_set_kvm() function and is cleared in the vfio_ap_mdev_unset_kvm() function, a check for 'kvm->arch.crypto.pqap_hook != NULL' is all that is needed to determine whether it belongs to another mdev. This will alleviate the need to iterate the matrix_dev->mdev_list list to see if the kvm object is assigned to another mdev.This was introduced in v3 to alleviate the need to take the mdevs_lock while iterating the list; however, this did not prevent a potential race condition. The pqap_hook_rwsem(write) is now performed inside get_update_locks_for_kvm(), which is updated to acquire pqap_hook_rwsem(write) between kvm->lock and mdevs_lock. This ordering is consistent with the PQAP intercept path, which acquires pqap_hook_rwsem in read mode while srcu is held under vcpu->mutex, establishing the dependency: kvm->lock -> vcpu->mutex -> srcu -> pqap_hook_rwsem(read). The pqap_hook_rwsem is now released inside the release_update_locks_for_kvm(), which is updated to release pqap_hook_rwsem(write) between mdevs_lock and kvm->lock. Additionally, kvm_put_kvm() in vfio_ap_mdev_unset_kvm() is moved after release_update_locks_for_kvm(). Previously it was called while kvm->lock was held; if it were ever the last reference, kvm_destroy_vm() would run under kvm->lock, which would deadlock. Fixes: 86956e70761b3 ("s390/vfio-ap: replace open coded locks for VFIO_GROUP_NOTIFY_SET_KVM notification") Cc: stable@vger.kernel.org Co-developed-by: Matthew Rosato <mjrosato@linux.ibm.com> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Signed-off-by: Anthony Krowiak <akrowiak@linux.ibm.com> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Message-ID: <20260806173435.105044-1-akrowiak@linux.ibm.com>
2026-08-11firewire: core: add KUnit tests for failure of tree buildingTakashi Sakamoto
Abdun Nihaal has reported a memory leak when tree building fails in the middle of self ID sequence enumeration. This is caused by an invalid self ID sequence and is not a common occurrence. This commit is intended to assist in fixing the issue by adding KUnit tests to show the cases in which the memory leak is triggered. The leak occurs internally in the build_tree() function, therefore it cannot be detected directly by the tests. Link: https://lore.kernel.org/r/20260810064119.410324-4-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2026-08-11firewire: core: add KUnit tests for successful tree buildingTakashi Sakamoto
After a bus reset, self ID sequence is captured by 1394 OHCI hardware and passed to software through SelfID DMA context. The core parses the sequence to build an internal cache of the node tree for the current generation of the bus. This is the first step in managing resources on the bus. The tree is build by the build_tree() function. This commit adds KUnit tests for the function, covering several successful scenarios. Link: https://lore.kernel.org/r/20260810064119.410324-3-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2026-08-11firewire: core: add KUnit test skeleton for node treeTakashi Sakamoto
Some issues have been reported in node tree management. Refactoring the topology-related code in the core is required. Adding unit tests would help ensure that the refactoring does not introduce regressions. This commit adds a KUnit test skeleton for this purpose. Link: https://lore.kernel.org/r/20260810064119.410324-2-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2026-08-11drm/panel: remove accidentally committed .orig fileJani Nikula
Apparently an extra file drivers/gpu/drm/drm_panel.c.orig was accidentally added and committed while committing ac3baea883da ("drm/panel: find_panel_by_fwnode() return a counted reference"). Remove it. Reported-by: Mark Brown <broonie@kernel.org> Closes: https://lore.kernel.org/r/annCRqegoQ9PBClJ@sirena.org.uk Fixes: ac3baea883da ("drm/panel: find_panel_by_fwnode() return a counted reference") Cc: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patch.msgid.link/20260810125204.3258447-1-jani.nikula@intel.com Signed-off-by: Maxime Ripard <mripard@kernel.org>
2026-08-11Merge branches 'arm/smmu/updates', 'arm/smmu/bindings', 'mediatek', ↵Joerg Roedel
'qualcomm/msm', 'rockchip', 'ti/omap', 'riscv', 'intel/vt-d', 'amd/amd-vi', 'core' and 'typos' into next
2026-08-11iommu/amd: Add SNP page mode 0 supportVasant Hegde
Newer AMD IOMMUs supports DTE[Mode]=0 for SNP-enabled system. This is detected using new feature bit (EFR2[SNP_Page_Mode_0_Sup]). If this feature is enabled, then IOMMU supports: - Passthrough mode (i.e. iommu=pt) - amd_iommu=pgtbl_v2: Forcing Linux DMA-API to use IOMMU v2 page table - Setting up device for SVA mode in the host. Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Tested-by: Amandeep Kaur Longia <AmandeepKaur.Longia@amd.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2026-08-11iommu/amd: Fix GN bit setting in COMPLETE_PPR_REQUEST commandVasant Hegde
The GN bit in the COMPLETE_PPR_REQUEST command indicates whether the device is operating under a guest (v2) page table. Currently, dev_data->pri_tlp is incorrectly used to derive this bit. However, pri_tlp indicates whether the device uses PRI TLP which is unrelated to page table mode. Fix this by refactoring amd_iommu_complete_ppr() into a static internal helper __amd_iommu_complete_ppr() that accepts an explicit 'gn' argument. The amd_iommu_complete_ppr() wrapper then derives the GN bit correctly from the device's active protection domain via pdom_is_v2_pgtbl_mode(). In the INVALID_PPR_REQUEST error handling path, the device's protection domain may not be accessible, so derive the GN bit directly from the EVENT_FLAG_PPR_GN flag in the event log entry instead. While at it, change the 'gn' parameter type in build_complete_ppr() from u8 to bool to better reflect its semantics. Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Ankit Soni <Ankit.Soni@amd.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2026-08-11iommu/amd: Rate limit INVALID_PPR_REQUEST error loggingVasant Hegde
The amd_iommu_report_ppr_err() function logs an error message for every INVALID_PPR_REQUEST event. Under certain fault conditions, a misbehaving or malicious device can flood the IOMMU event log with PPR faults, causing the kernel log to be overwhelmed with repeated error messages. Switch from dev_err() to dev_err_ratelimited() to suppress duplicate messages when INVALID_PPR_REQUEST events occur at a high rate. Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Ankit Soni <Ankit.Soni@amd.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2026-08-11iommu/amd: Fix missing CMD_COMPLETE_PPR response for invalid PPR requestsVasant Hegde
The AMD IOMMU spec, requires the host to respond with a CMD_COMPLETE_PPR command when an EVENT_TYPE_INV_PPR_REQ event is received with the RX bit cleared. This response was missing in the current implementation, leaving invalid PPR requests unacknowledged. Introduce amd_iommu_report_ppr_err() to handle EVENT_TYPE_INV_PPR_REQ events. The new function logs the invalid PPR request and when the RX bit is cleared, sends CMD_COMPLETE_PPR response. Reported-by: Gaultier Delbarre <Gaultier.Delbarre@amd.com> Co-developed-by: Wei Huang <wei.huang2@amd.com> Signed-off-by: Wei Huang <wei.huang2@amd.com> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Ankit Soni <Ankit.Soni@amd.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2026-08-11iommu/amd: Introduce PPR_TAG_LAST_PAGE() macroVasant Hegde
The PPR tag field (PPRtag) encodes two distinct fields: the 9-bit tag value (bits 8-0) and the last-page indicator L bit (bit 9). Fix PPR_TAG() to mask only the 9-bit tag field and introduce PPR_TAG_LAST_PAGE to explicitly extract the L bit. This way it becomes easy to read. Cc: Wei Huang <wei.huang2@amd.com> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Ankit Soni <Ankit.Soni@amd.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2026-08-11iommu/amd: Fix incorrect device ID in invalid PASID error messageVasant Hegde
The IO page fault notifier handler logs pdev->dev.id when reporting an invalid PASID, but pdev->dev.id is the kernel-internal device ID and not the IOMMU device ID (BDF). Use dev_data->devid instead, which reflects actual devid. Fixes: 978d626b8f1a ("iommu/amd: Add IO page fault notifier handler") Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Ankit Soni <Ankit.Soni@amd.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2026-08-11Revert "Merge branch 'ib-rsk7204' into devel"Linus Walleij
This reverts commit d922b54e942ee9c798b0d688b025362a24d864ea, reversing changes made to 3f0245e23a176e78f00a760291b8e4f88d01d77e. The SH maintainer has indicated that he want to carry these changes in the SH tree instead, and need more time to review and merge the changes, so reverting it out from my tree. Signed-off-by: Linus Walleij <linusw@kernel.org>
2026-08-11media: ipu-bridge: check all DMI entries when overriding sensor rotationJosé María Martín
A machine can have more than one sensor whose rotation needs to be overridden, which takes one upside_down_sensor_dmi_ids[] entry per sensor, all sharing the same DMI match but with different ACPI HIDs in driver_data. ipu_bridge_parse_rotation() uses dmi_first_match(), which always stops at the first entry matching the running machine, so any further entry for the same machine is unreachable and only one sensor per machine can ever be corrected. Walk the whole table and match every entry for the running machine against the sensor's ACPI HID instead. Fixes: b75710155a82 ("media: ipu-bridge: Add DMI quirk for Dell XPS laptops with upside down sensors") Cc: stable@vger.kernel.org Signed-off-by: José María Martín <jmmartinf@hotmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2026-08-11pwm: th1520: use vertical import styleGuru Das Srinagesh
Convert `use` imports to vertical layout for better readability and maintainability. Signed-off-by: Guru Das Srinagesh <linux@gurudas.dev> Reviewed-by: Michal Wilczynski <m.wilczynski@samsung.com> Link: https://patch.msgid.link/20260721-pwm-rust-vert-imp-v2-1-9f91547f5e07@gurudas.dev Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2026-08-11thunderbolt: Clamp DMA tunnel credits to what a hop register can holdFan Ye
struct tb_regs_hop::initial_credits is 7 bits wide, but neither of the values tb_tunnel_alloc_dma() picks from is bounded by that: the dma_credits module parameter has no upper limit, and neither does the host router's baMaxHI. A larger count survives until tb_path_activate() copies it into the register and keeps the low bits, leaving the path on a credit count nobody asked for. Clamp it in tb_tunnel_alloc_dma(), the only entry point for DMA tunnels; every step below it can only lower the value further. Carry the count in an unsigned int while at it. Assisted-by: Claude:claude-opus-5 Signed-off-by: Fan Ye <fy15309206903@gmail.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
2026-08-10scsi: fnic: Fix built-in NVMe/FC buildKaran Tilak Kumar
The fnic NVMe/FC code is guarded with IS_ENABLED(CONFIG_NVME_FC). That also evaluates true when NVME_FC is built as a module. When fnic is built into vmlinux and NVME_FC=m, fnic_nvme.o still references the NVMe/FC transport helpers even though those helpers are not reachable from built-in code. The final vmlinux link then fails with undefined nvme_fc_* symbols. Use IS_REACHABLE(CONFIG_NVME_FC) for the fnic NVMe/FC implementation and prototypes so built-in fnic uses the disabled stubs unless the NVMe/FC transport is reachable. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202608092246.XZe7Hlrt-lkp@intel.com/ Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com> Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com> Reviewed-by: Gian Carlo Boffa <gcboffa@cisco.com> Reviewed-by: Arun Easi <aeasi@cisco.com> Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com> Link: https://patch.msgid.link/20260810110627.4521-1-kartilak@cisco.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-10PCI: ultrarisc: Use module_platform_driver()Jia Wang
CONFIG_PCIE_ULTRARISC is a tristate option and may be built as a module. Use module_platform_driver() so the driver uses the standard registration helper for both built-in and module configurations. Leave .remove() unset because the driver registers an internal MSI controller and the IRQs cannot be safely disposed during removal. Signed-off-by: Jia Wang <wangjia@ultrarisc.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20260731-ultrarisc-pci-clk-v4-3-d738b491e49a@ultrarisc.com
2026-08-10PCI: ultrarisc: Get and enable DP1000 PCIe controller clocksJia Wang
Add the required core, dbi, and aux clocks for the DP1000 PCIe controller and enable them before initializing the controller. Also manage the clocks across system suspend and resume. Fixes: 5fc35740c3b3 ("PCI: ultrarisc: Add UltraRISC DP1000 PCIe Root Complex driver") Signed-off-by: Jia Wang <wangjia@ultrarisc.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20260731-ultrarisc-pci-clk-v4-2-d738b491e49a@ultrarisc.com
2026-08-10et131x: propagate EEPROM readiness errorsAvi Weiss
eeprom_wait_ready() returns a negative error when the LBCIF status cannot be read or the device does not become ready for some other reason. eeprom_write() propagates this error before starting a write, but currently returns 0 when the same readiness check fails after the write begins. This behavior was introduced when the EEPROM code was refactored to use Linux error-return conventions (from 0 = failure to 0 = success). Return the error so callers do not treat a failed EEPROM write as successful and the function contract is maintained. Cc: stable+noautosel@kernel.org # untested fix to unlikely driver error path Signed-off-by: Avi Weiss <thnkslprpt@gmail.com> Acked-by: Mark Einon <mark.einon@gmail.com> Link: https://patch.msgid.link/20260808194347.813242-1-thnkslprpt@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10net: sfp: fix hwmon_name memory leak on hwmon registration failureKrishan Singh
hwmon_sanitize_name() allocates sfp->hwmon_name before hwmon_device_register_with_info() is called. If the registration fails, sfp->hwmon_dev is left pointing to an error while sfp->hwmon_name remains allocated. Later, when the SFP module is removed, sfp_hwmon_remove() only frees hwmon_name when hwmon_dev is valid. As a result, hwmon_name is leaked if hwmon_device_register_with_info() fails. Free hwmon_name independently of hwmon_dev. Continue to unregister the hwmon device only when hwmon_dev was successfully registered. Cc: stable+noautosel@kernel.org # untested fix to unlikely driver error path Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Krishan Singh <krishanmohan298@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20260809064504.70579-1-krishanmohan298@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10drivers/s390/net: Enable CONTEXT_ANALYSISHeiko Carstens
All drivers in drivers/s390/net pass clang's compile time context analysis. Therefore enable CONTEXT_ANALYSIS. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Alexandra Winter <wintera@linux.ibm.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20260805145032.1409325-3-hca@linux.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10s390/ctcm: Add __context_unsafe() attribute to various functionsHeiko Carstens
Disable context analysis for various functions to get rid of context analysis compile time warnings using clang caused by conditional locking like e.g.: drivers/s390/net/ctcm_fsms.c:1457:8: warning: spinlock 'arg->cdev->ccwlock' is not held on every path through here drivers/s390/net/ctcm_fsms.c:1459:4: warning: releasing spinlock 'arg->cdev->ccwlock' that was not held Use __context_unsafe() to provide a short comment why context analysis is disabled for each function. Each of those functions already contains a comment that the (previous) sparse context analysis warnings due to conditional locking should be ignored. Remove those comments everywhere and use the __context_unsafe() attribute instead. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Acked-by: Alexandra Winter <wintera@linux.ibm.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20260805145032.1409325-2-hca@linux.ibm.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10nvme: raise FDP placement handle cap to U8_MAX and warn on overflowGuixin Liu
The RUH status buffer and the placement-handle clamp used S8_MAX - 1 (126) as the maximum descriptor count. That value was picked only so the io-mgmt-receive result fit in a page, not because of any protocol or driver restriction. The meaningful upper bound is U8_MAX: write hints (bio->bi_write_stream) are u8, so placement handles beyond U8_MAX can never be selected. Size the buffer and clamp nr_plids to U8_MAX. Suggested-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Nilay Shroff <nilay@linux.ibm.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2026-08-10tap: fix incorrect variable used for USO check in set_offload()Rongguang Wei
The USO features in set_offload() incorrectly uses feature_mask and features argument. The USO feature was written to the local features variable instead of feature_mask. All other offload bits (TSO, TSO_ECN) are stored in feature_mask which becomes tap->tap_features and is used by tap_handle_frame() for GSO segmentation. Without NETIF_F_GSO_UDP_L4 in tap->tap_features, making USO on tap effectively non-functional. Keeping the USO handling inside the TUN_F_CSUM block avoids enabling GRO/LRO when userspace requests USO without CSUM. This has not worked since the beginning, so commit 399e0827642f ("driver/net/tun: Added features for USO.") Signed-off-by: Rongguang Wei <weirongguang@kylinos.cn> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20260807070914.112698-1-clementwei90@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10net: xilinx: axienet: Treat xlnx,rxmem as a required propertySuraj Gupta
"xlnx,rxmem" device-tree property is used to learn the size of the Rx/Tx packet buffer built into the ethernet IP, but return value of of_property_read_u32() is ignored. When the property is absent lp->rxmem is left at 0, which silently limits the interface to the default MTU and disables jumbo frames with no indication of the misconfiguration. "xlnx,rxmem" has been documented as a required property since the binding was introduced. Check the return value of of_property_read_u32() and fail probe when the property is missing, so a misconfigured device tree is reported rather than silently degrading functionality. Signed-off-by: Suraj Gupta <suraj.gupta2@amd.com> Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Link: https://patch.msgid.link/20260806170253.1199749-1-suraj.gupta2@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10bonding: fix wrong extack attribute in ARP validate netlink error pathHangbin Liu
The attribute of netlink error message should be IFLA_BOND_ARP_VALIDATE when ARP validation setting fails. Added by commit 2bff369b2354 ("bonding: netlink error message support for options"). Signed-off-by: Hangbin Liu <liuhangbin@kylinos.cn> Reviewed-by: Fernando Fernandez Mancera <fmancera@suse.de> Link: https://patch.msgid.link/20260806-bond_arp_validate-v1-1-3ae005657ef9@kylinos.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10net: phy: realtek: fix EEE advertisement write on the internal PHY MMD pathOleksij Rempel
In rtlgen_write_mmd(), the MDIO_AN_EEE_ADV case swaps the arguments to rtlgen_write_vend2(): it passes the MMD register number as the OCP address and the OCP address constant as the value. The caller's value is discarded and the write lands on the wrong register, so the EEE advertisement cannot be configured on the affected PHYs. Mirror rtlgen_read_mmd() and write the value to RTL_MDIO_AN_EEE_ADV. Fixes: da681ed73fb9 ("net: phy: realtek: improve mmd register access for internal PHY's") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Nicolai Buchwitz <nb@tipi-net.de> Link: https://patch.msgid.link/20260806134716.3511821-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10amt: Don't support cross-netns setup.Kuniyuki Iwashima
When a lower device is unregistered, amt_device_event() tries to unregister its upper AMT device, but it has two problems. 1. amt_lookup_upper_dev() looks up an upper device in the lower device's netns only 2. amt_device_event() unregisters a single upper device only If AMT device is created on a lower device in another netns, removing the lower device triggers the splat below and gets stuck until all upper devices are removed. [0] The cross-netns setup seems unintentional considering 1. and the following points: * amt_link_setup() sets dev->netns_immutable to true * skb_scrub_packet() is not called in the fast path * iproute2 binary fails to find cross-netns lower device via link-netns: # ip -n ns1 link add amt0 link-netns ns2 type amt dev veth1 Cannot find device "veth1" Instead of supporting it properly and preparing for per-netns netdev unreg, let's forbid cross-netns setup. Note that the problem 2. needs a separate fix. [0]: WARNING: net/core/dev.c:12518 at unregister_netdevice_many_notify+0x1cce/0x2250, CPU#48: ip/2031 Modules linked in: CPU: 48 UID: 0 PID: 2031 Comm: ip Not tainted 7.2.0-rc5+ #27 PREEMPT(full) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-debian-1.17.0-1 04/01/2014 RIP: 0010:unregister_netdevice_many_notify (net/core/dev.c:12518) Code: 89 ef e8 d5 52 ae fe e9 d0 f4 ff ff 48 8d 3d f9 3b 9c 02 48 c7 c6 c0 0b 63 84 ba ab 1f 00 00 67 48 0f b9 3a e9 65 ff ff ff 90 <0f> 0b 90 eb 81 48 8d 3d f6 3b 9c 02 48 c7 c6 c0 0b 63 84 ba e2 1f RSP: 0018:ffffc90004abf160 EFLAGS: 00010212 RAX: ffff888104d38260 RBX: ffff88800b0911b8 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff85b9f880 RBP: ffffc90004abf2d0 R08: ffffffff85b9f887 R09: 1ffffffff0b73f10 R10: dffffc0000000000 R11: fffffbfff0b73f11 R12: ffff88800b091d08 R13: ffff88800b091178 R14: dffffc0000000000 R15: ffff88800b091000 FS: 00007f555b86c600(0000) GS:ffff8881942a0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562107d489c0 CR3: 0000000109a40002 CR4: 0000000000372ef0 Call Trace: <TASK> rtnl_dellink (net/core/rtnetlink.c:3632 net/core/rtnetlink.c:3674) rtnetlink_rcv_msg (net/core/rtnetlink.c:7112) netlink_rcv_skb (net/netlink/af_netlink.c:2556) netlink_unicast (net/netlink/af_netlink.c:1319) netlink_sendmsg (net/netlink/af_netlink.c:1900) ____sys_sendmsg (net/socket.c:775) __sys_sendmsg (net/socket.c:2738) do_syscall_64 (arch/x86/entry/syscall_64.c:63) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) ... unregister_netdevice: waiting for veth0 to become free. Usage count = 7 ref_tracker: netdev@ffff88800d7496d8 has 3/3 users at __netdev_adjacent_dev_insert (./include/linux/netdevice.h:4525 ./include/linux/netdevice.h:4554 net/core/dev.c:8791) __netdev_upper_dev_link (net/core/dev.c:8879 net/core/dev.c:8963) netdev_upper_dev_link (net/core/dev.c:9009) amt_newlink (drivers/net/amt.c:3321) Fixes: b9022b53adad ("amt: add control plane of amt interface") Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com> Reviewed-by: Taehee Yoo <ap420073@gmail.com> Link: https://patch.msgid.link/20260807020326.2519445-1-kuniyu@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10veth: fix queue index used to wake the peer txq in veth_pollJonas Köppeler
veth_poll() derives the index of the peer TX queue to wake from rq->xdp_rxq.queue_index. That field is only initialized by xdp_rxq_info_reg() in veth_enable_xdp_range(), which runs only when an XDP program is attached. On the plain GRO/NAPI path (veth_napi_enable_range()) xdp_rxq_info_reg() is never called, so queue_index stays 0 for every queue, as priv->rq is zero-allocated. So in a multi-queue setup with GRO enabled and no XDP program attached, every NAPI instance looks at the peer's TX queue 0. If veth_xmit() stops peer TX queue 1 because the ptr_ring is full (NETDEV_TX_BUSY), nothing ever wakes it again: the poller draining queue 1 wakes queue 0 instead. veth implements no ndo_tx_timeout, so the netdev watchdog does not kick in either, and the queue stays stopped indefinitely. Derive the index from the position of the rq within priv->rq instead, which is correct regardless of whether XDP was ever enabled. Scripts to reproduce the stall are available at https://github.com/netoptimizer/veth-backpressure-performance-testing Fixes: dc82a33297fc ("veth: apply qdisc backpressure on full ptr_ring to reduce TX drops") Signed-off-by: Jonas Köppeler <j.koeppeler@tu-berlin.de> Tested-by: Jesper Dangaard Brouer <hawk@kernel.org> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Link: https://patch.msgid.link/20260806-veth-fix-poll-queue-idx-v1-1-c5357fb7573d@tu-berlin.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10net: phy: add DAPU Telecom DAP8211R(I) Gigabit Ethernet PHY driverArtem Shimko
Add a new PHY driver for the DAPU Telecom DAP8211R(I) Gigabit Ethernet PHY, which is commonly used in enterprise and industrial networking applications. The driver implements extended register access via indirect addressing through corresponding registers, and provides comprehensive device tree support for RGMII delay configuration. The rx-internal-delay-ps and tx-internal-delay-ps properties allow precise tuning of clock delays in 150 ps steps from 0 to 2250 ps. Signed-off-by: Artem Shimko <a.shimko.dev@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20260805085540.452260-4-a.shimko.dev@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10macvlan: inherit needed_headroom and needed_tailroom from lowerdevEric Dumazet
macvlan devices inherit hard_header_len from lowerdev during macvlan_init(), but leave needed_headroom and needed_tailroom set to 0. When the underlying lowerdev requires extra headroom or tailroom for headers/trailers (e.g. macsec, ipsec, wireguard, tunnels, or veth with rx headroom), upper layers calculating packet headroom and tailroom fail to reserve sufficient space. This can result in reallocation overhead, skb headroom underflows, or KASAN slab-use-after-free crashes when dev_hard_header() / macvlan_hard_header() prepends header data or when lower devices append tailroom. Fix this by: 1. Inheriting needed_headroom and needed_tailroom from lowerdev in macvlan_init(). 2. Propagating needed_headroom and needed_tailroom updates to attached macvlans in macvlan_device_event() when receiving NETDEV_FEAT_CHANGE events. Fixes: b863ceb7ddce ("[NET]: Add macvlan driver") Reported-by: Tangxin Xie <xietangxin@h-partners.com> Closes: https://lore.kernel.org/netdev/CANn89i+1EW-sFNK8xoq98gMbPCeLS7e=+rs9gHfLg5Wj+4x0sw@mail.gmail.com/T/#m16adf0ff972cbfd8066c3a8e656e75eaeb12d021 Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Hangbin Liu <liuhangbin@kylinos.cn> Link: https://patch.msgid.link/20260806141938.287660-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10ipvlan: inherit needed_headroom and needed_tailroom from phy_devEric Dumazet
ipvlan devices inherit hard_header_len from phy_dev during ipvlan_init(), but leave needed_headroom and needed_tailroom set to 0. When the underlying phy_dev (or stacked lower device) requires extra headroom or tailroom for headers/trailers (e.g. macsec, ipsec, wireguard, tunnels, or veth with rx headroom), upper layers calculating packet headroom and tailroom fail to reserve sufficient space. This can result in reallocation overhead, skb headroom underflows, or KASAN slab-use-after-free crashes when dev_hard_header() / ipvlan_hard_header() prepends header data or when lower devices append tailroom. Fix this by: 1. Inheriting needed_headroom and needed_tailroom from phy_dev in ipvlan_init(). 2. Propagating needed_headroom and needed_tailroom updates to attached ipvlans in ipvlan_device_event() when receiving NETDEV_FEAT_CHANGE events. Fixes: 2ad7bf363841 ("ipvlan: Initial check-in of the IPVLAN driver.") Reported-by: syzbot+1f9fd0f4b601cf88d6e6@syzkaller.appspotmail.com Closes: https://lore.kernel.org/netdev/6a720a21.40259c87.584f4.04bb.GAE@google.com/T/#u Reported-by: Tangxin Xie <xietangxin@h-partners.com> Closes: https://lore.kernel.org/netdev/CANn89i+1EW-sFNK8xoq98gMbPCeLS7e=+rs9gHfLg5Wj+4x0sw@mail.gmail.com/T/#mcc6307f115e500df23ea2980d5669fe95f20b6b4 Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Hangbin Liu <liuhangbin@kylinos.cn> Link: https://patch.msgid.link/20260806103857.115541-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10eth: bnxt: avoid deadlock when canceling IRQ affinity notifierJakub Kicinski
Unregistering IRQ affinity notifiers waits for the callback synchronously. bnxt takes the netdev instance lock in the notifier (to restart the queue) and cancels the work under the same lock. This may obviously deadlock. Move the restart to the async service task. The queue restart isn't super time sensitive. Store the new TPH tag, schedule the task. Safely canceling the service task is already ironed out. In bnxt_request_irq() the order of registering notifier, affinity and initial TPH programming has to be inverted. I think it was racy previously since user may trigger an update as soon as notifier is installed. There's a small known gap - if pcie_tph_get_cpu_st() fails at init and the target tag is 0 we may miss programming the entry. This does not seem worth fixing, the code has skip-on-failure all over the place, anyway. Fixes: c214410c47d6 ("bnxt_en: Add TPH support in BNXT driver") Tested-by: Vishvambar Panth S <vishvambar.panth-s@broadcom.com> Link: https://patch.msgid.link/20260803193135.2030368-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10eth: bnxt: decrease indent in bnxt_request_irq()Jakub Kicinski
bnxt_request_irq() has unnecessary level of indentation. Use continue instead. No need to re-fetch NUMA node for each IRQ, move to the function level. No functional changes. Reviewed-by: Breno Leitao <leitao@debian.org> Link: https://patch.msgid.link/20260803193135.2030368-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10eth: bnxt: keep the aRFS rmap updated when TPH is enabledJakub Kicinski
The TPH support must have broken aRFS in bnxt. IRQ can only have one notifier, so installing the TPH notifier is overriding the one implicitly installed by irq_cpu_rmap_add(). Make sure we call cpu_rmap_update() from the TPH notifier. We need to be careful with the ordering and not free the rmap until we unregistered the notifier. Note that moving the rmap freeing after the early return in bnxt_free_irq() is fine - there's no path that could leave rmap with irq_tbl being NULL. Fixes: c214410c47d6 ("bnxt_en: Add TPH support in BNXT driver") Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20260803193135.2030368-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10eth: bnxt: cancel IRQ notifier before freeing affinity maskJakub Kicinski
bnxt_irq_affinity_notify() copies into irq->cpu_mask. Cancel the notifier before freeing irq->cpu_mask. Fixes: c214410c47d6 ("bnxt_en: Add TPH support in BNXT driver") Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20260803193135.2030368-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-08-10pinctrl: rockchip: Add RV1106 pinctrl supportSimon Glass
Add pinctrl support for the Rockchip RV1106, based on the vendor kernel in the Luckfox Pico SDK [1] at commit 824b817f8 (a Linux 5.10.160 kernel tree). Each GPIO bank has its own IO control (IOC) register block, referenced by the rockchip,grf phandle of the bank node; the register offsets are relative to the bank's own block. The drive strength uses the RK3568-style exponential encoding and only pins 0-6 of GPIO0 have drive-strength registers. The RV1103 is a package variant of the RV1106 with fewer pins and uses the same pin controller. [1] https://github.com/LuckfoxTECH/luckfox-pico Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Link: https://github.com/LuckfoxTECH/luckfox-pico Signed-off-by: Linus Walleij <linusw@kernel.org>
2026-08-10pinctrl: rockchip: Decode drive strength in the get functionSimon Glass
The decoding of the 2-bit and 8-bit level drive-strength values sits in rockchip_set_drive_perpin(), where it is unreachable: the SoCs whose banks declare these drive types (RK3506 and RV1103B) take the early ctrl->type branch in the set path, and the read-and-decode logic in a set function has no purpose. Meanwhile rockchip_get_drive_perpin() lacks the decoding, so pin_config_get() and the debugfs output report -EINVAL for these SoCs. Move the two cases to rockchip_get_drive_perpin(), where they belong. Fixes: dbd2317d7b9f ("pinctrl: rockchip: Add rk3506 pinctrl support") Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Linus Walleij <linusw@kernel.org>