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2024-07-05Merge tag 'kvm-s390-master-6.10-1' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD KVM: s390: Fix z16 support The z16 support might fail with the lpswey instruction. Provide a handler.
2024-07-05Merge branch 'pcs-xpcs-mmap' into mainDavid S. Miller
Serge Semin <fancer says: ==================== net: pcs: xpcs: Add memory-mapped device support The main goal of this series is to extend the DW XPCS device support in the kernel. Particularly the patchset adds a support of the DW XPCS device with the MCI/APB3 IO interface registered as a platform device. In order to have them utilized by the DW XPCS core the fwnode-based DW XPCS descriptor creation procedure has been introduced. Finally the STMMAC driver has been altered to support the DW XPCS passed via the 'pcs-handle' property. Note the series has been significantly re-developed since v1. So I even had to change the subject. Anyway I've done my best to take all the noted into account. The series traditionally starts with a set of the preparation patches. First one just moves the generic DW XPCS IDs macros from the internal header file to the external one where some other IDs also reside. Second patch splits up the xpcs_create() method to a set of the coherent sub-functions for the sake of the further easier updates and to have it looking less complicated. The goal of the next three patches is to extend the DW XPCS ID management code by defining a new dw_xpcs_info structure with both PCS and PMA IDs. The next two patches provide the DW XPCS device DT-bindings and the respective platform-device driver for the memory-mapped DW XPCS devices. Besides the later patch makes use of the introduced dw_xpcs_info structure to pre-define the DW XPCS IDs based on the platform-device compatible string. Thus if there is no way to auto-identify the XPCS device capabilities it can be done based on the custom device IDs passed via the MDIO-device platform data. Final DW XPCS driver change is about adding a new method of the DW XPCS descriptor creation. The xpcs_create_fwnode() function has been introduced with the same semantics as a similar method recently added to the Lynx PCS driver. It's supposed to be called with the fwnode pointing to the DW XPCS device node, for which the XPCS descriptor will be created. The series is terminated with two STMMAC driver patches. The former one simplifies the DW XPCS descriptor registration procedure by dropping the MDIO-bus scanning and creating the descriptor for the particular device address. The later patch alters the STMMAC PCS setup method so one would support the DW XPCS specified via the "pcs-handle" property. That's it for now. Thanks for review in advance. Any tests are very welcome. After this series is merged in, I'll submit another one which adds the generic 10GBase-R and 10GBase-X interfaces support to the STMMAC and DW XPCS driver with the proper CSRs re-initialization, PMA initialization and reference clock selection as it's described in the Synopsys DW XPCS HW manual. Link: https://lore.kernel.org/netdev/20231205103559.9605-1-fancer.lancer@gmail.com Changelog v2: - Drop the patches: [PATCH net-next 01/16] net: pcs: xpcs: Drop sentinel entry from 2500basex ifaces list [PATCH net-next 02/16] net: pcs: xpcs: Drop redundant workqueue.h include directive [PATCH net-next 03/16] net: pcs: xpcs: Return EINVAL in the internal methods [PATCH net-next 04/16] net: pcs: xpcs: Explicitly return error on caps validation as ones have already been merged into the kernel repo: Link: https://lore.kernel.org/netdev/20240222175843.26919-1-fancer.lancer@gmail.com/ - Drop the patches: [PATCH net-next 14/16] net: stmmac: Pass netdev to XPCS setup function [PATCH net-next 15/16] net: stmmac: Add dedicated XPCS cleanup method as ones have already been merged into the kernel repo: Link: https://lore.kernel.org/netdev/20240513-rzn1-gmac1-v7-0-6acf58b5440d@bootlin.com/ - Drop the patch: [PATCH net-next 06/16] net: pcs: xpcs: Avoid creating dummy XPCS MDIO device [PATCH net-next 09/16] net: mdio: Add Synopsys DW XPCS management interface support [PATCH net-next 11/16] net: pcs: xpcs: Change xpcs_create_mdiodev() suffix to "byaddr" [PATCH net-next 13/16] net: stmmac: intel: Register generic MDIO device as no longer relevant. - Add new patches: [PATCH net-next v2 03/10] net: pcs: xpcs: Convert xpcs_id to dw_xpcs_desc [PATCH net-next v2 04/10] net: pcs: xpcs: Convert xpcs_compat to dw_xpcs_compat [PATCH net-next v2 05/10] net: pcs: xpcs: Introduce DW XPCS info structure [PATCH net-next v2 09/10] net: stmmac: Create DW XPCS device with particular address - Use the xpcs_create_fwnode() function name and semantics similar to the Lynx PCS driver. - Add kdoc describing the DW XPCS registration functions. - Convert the memory-mapped DW XPCS device driver to being the platform-device driver. - Convert the DW XPCS DT-bindings to defining both memory-mapped and MDIO devices. - Drop inline'es from the methods statically defined in *.c. (@Maxime) - Preserve the strict refcount-ing pattern. (@Russell) Link: https://lore.kernel.org/netdev/20240602143636.5839-1-fancer.lancer@gmail.com/ Changelov v3: - Implement the ordered clocks constraint. (@Rob) - Convert xpcs_plat_pm_ops to being defined as static. (@Simon) - Add the "@interface" argument kdoc to the xpcs_create_mdiodev() function. (@Simon) - Fix the "@fwnode" argument name in the xpcs_create_fwnode() method kdoc. (@Simon) - Move the return value descriptions to the "Return:" section of the xpcs_create_mdiodev() and xpcs_create_fwnode() kdoc. (@Simon) - Drop stmmac_mdio_bus_data::has_xpcs flag and define the PCS-address mask with particular XPCS address instead. Link: https://lore.kernel.org/netdev/20240627004142.8106-1-fancer.lancer@gmail.com/ Changelog v4: - Make sure the series is applicable to the net-next tree. (@Vladimir) - Rename entry to desc in the xpcs_init_id() method. (@Andrew) - Add a comment to the clock-names property constraint about the oneOf-subschemas applicability. (@Conor) - Convert "pclk" clock name to "csr" to match the DW XPCS IP-core input signal name. (@Rob) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: stmmac: Add DW XPCS specified via "pcs-handle" supportSerge Semin
Recently the DW XPCS DT-bindings have been introduced and the DW XPCS driver has been altered to support the DW XPCS registered as a platform device. In order to have the DW XPCS DT-device accessed from the STMMAC driver let's alter the STMMAC PCS-setup procedure to support the "pcs-handle" property containing the phandle reference to the DW XPCS device DT-node. The respective fwnode will be then passed to the xpcs_create_fwnode() function which in its turn will create the DW XPCS descriptor utilized in the main driver for the PCS-related setups. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: stmmac: Create DW XPCS device with particular addressSerge Semin
Currently the only STMMAC platform driver using the DW XPCS code is the Intel mGBE device driver. (It can be determined by finding all the drivers having the stmmac_mdio_bus_data::has_xpcs flag set.) At the same time the low-level platform driver masks out the DW XPCS MDIO-address from being auto-detected as PHY by the MDIO subsystem core. Seeing the PCS MDIO ID is known the procedure of the DW XPCS device creation can be simplified by dropping the loop over all the MDIO IDs. From now the DW XPCS device descriptor will be created for the MDIO-bus address pre-defined by the platform drivers via the stmmac_mdio_bus_data::pcs_mask field. Note besides this shall speed up a bit the Intel mGBE probing. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Add fwnode-based descriptor creation methodSerge Semin
It's now possible to have the DW XPCS device defined as a standard platform device for instance in the platform DT-file. Although that functionality is useless unless there is a way to have the device found by the client drivers (STMMAC/DW *MAC, NXP SJA1105 Eth Switch, etc). Provide such ability by means of the xpcs_create_fwnode() method. It needs to be called with the device DW XPCS fwnode instance passed. That node will be then used to find the MDIO-device instance in order to create the DW XPCS descriptor. Note the method semantics and name is similar to what has been recently introduced in the Lynx PCS driver. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Add Synopsys DW xPCS platform device driverSerge Semin
Synopsys DesignWare XPCS IP-core can be synthesized with the device CSRs being accessible over the MCI or APB3 interface instead of the MDIO bus (see the CSR_INTERFACE HDL parameter). Thus all the PCS registers can be just memory mapped and be a subject of the standard MMIO operations of course taking into account the peculiarities of the Clause C45 CSRs mapping. From that perspective the DW XPCS devices would look as just normal platform devices for the kernel. On the other hand in order to have the DW XPCS devices handled by the pcs-xpcs.c driver they need to be registered in the framework of the MDIO-subsystem. So the suggested change is about providing a DW XPCS platform device driver registering a virtual MDIO-bus with a single MDIO-device representing the DW XPCS device. DW XPCS platform device is supposed to be described by the respective compatible string "snps,dw-xpcs" (or with the PMA-specific compatible string), CSRs memory space and optional peripheral bus and reference clock sources. Depending on the INDIRECT_ACCESS IP-core synthesize parameter the memory-mapped reg-space can be represented as either directly or indirectly mapped Clause 45 space. In the former case the particular address is determined based on the MMD device and the registers offset (5 + 16 bits all together) within the device reg-space. In the later case there is only 8 lower address bits are utilized for the registers mapping (255 CSRs). The upper bits are supposed to be written into the respective viewport CSR in order to select the respective MMD sub-page. Note, only the peripheral bus clock source is requested in the platform device probe procedure. The core and pad clocks handling has been implemented in the framework of the xpcs_create() method intentionally since the clocks-related setups are supposed to be performed later, during the DW XPCS main configuration procedures. (For instance they will be required for the DW Gen5 10G PMA configuration.) Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05dt-bindings: net: Add Synopsys DW xPCS bindingsSerge Semin
Synopsys DesignWare XPCS IP-core is a Physical Coding Sublayer (PCS) layer providing an interface between the Media Access Control (MAC) and Physical Medium Attachment Sublayer (PMA) through a Media independent interface. From software point of view it exposes IEEE std. Clause 45 CSR space and can be accessible either by MDIO or MCI/APB3 bus interfaces. In the former case the PCS device is supposed to be defined under the respective MDIO bus DT-node. In the later case the DW xPCS will be just a normal IO memory-mapped device. Besides of that DW XPCS DT-nodes can have an interrupt signal and clock source properties specified. The former one indicates the Clause 73/37 auto-negotiation events like: negotiation page received, AN is completed or incompatible link partner. The clock DT-properties can describe up to three clock sources: peripheral bus clock source, internal reference clock and the externally connected reference clock. Finally the DW XPCS IP-core can be optionally synthesized with a vendor-specific interface connected to the Synopsys PMA (also called DesignWare Consumer/Enterprise PHY). Alas that isn't auto-detectable in a portable way. So if the DW XPCS device has the respective PMA attached then it should be reflected in the DT-node compatible string so the driver would be aware of the PMA-specific device capabilities (mainly connected with CSRs available for the fine-tunings). Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Introduce DW XPCS info structureSerge Semin
The being introduced structure will preserve the PCS and PMA IDs retrieved from the respective DW XPCS MMDs or potentially pre-defined by the client drivers. (The later change will be introduced later in the framework of the commit adding the memory-mapped DW XPCS devices support.) The structure fields are filled in in the xpcs_get_id() function, which used to be responsible for the PCS Device ID getting only. Besides of the PCS ID the method now fetches the PMA/PMD IDs too from MMD 1, which used to be done in xpcs_dev_flag(). The retrieved PMA ID will be from now utilized for the PMA-specific tweaks like it was introduced for the Wangxun TxGBE PCS in the commit f629acc6f210 ("net: pcs: xpcs: support to switch mode for Wangxun NICs"). Note 1. The xpcs_get_id() error-handling semantics has been changed. From now the error number will be returned from the function. There is no point in the next IOs or saving 0xffs and then looping over the actual device IDs if device couldn't be reached. -ENODEV will be returned if the very first IO operation failed thus indicating that no device could be found. Note 2. The PCS and PMA IDs macros have been converted to enum'es. The enum'es will be populated later in another commit with the virtual IDs identifying the DW XPCS devices which have some platform-specifics, but have been synthesized with the default PCS/PMA ID. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Convert xpcs_compat to dw_xpcs_compatSerge Semin
The xpcs_compat structure has been left as the only dw-prefix-less structure since the previous commit. Let's unify at least the structures naming in the driver by adding the dw_-prefix to it. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Convert xpcs_id to dw_xpcs_descSerge Semin
A structure with the PCS/PMA MMD IDs data is being introduced in one of the next commits. In order to prevent the names ambiguity let's convert the xpcs_id structure name to dw_xpcs_desc. The later version is more suitable since the structure content is indeed the device descriptor containing the data and callbacks required for the driver to correctly set the device up. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Split up xpcs_create() body to sub-functionsSerge Semin
As an initial preparation before adding the fwnode-based DW XPCS device support let's split the xpcs_create() function code up to a set of the small sub-functions. Thus the xpcs_create() implementation will get to look simpler and turn to be more coherent. Further updates will just touch the new sub-functions a bit: add platform-specific device info, add the reference clock getting and enabling. The xpcs_create() method will now contain the next static methods calls: xpcs_create_data() - create the DW XPCS device descriptor, pre-initialize it' fields and increase the mdio device refcount-er; xpcs_init_id() - find XPCS ID instance and save it in the device descriptor; xpcs_init_iface() - find MAC/PCS interface descriptor and perform basic initialization specific to it: soft-reset, disable polling. The update doesn't imply any semantic change but merely makes the code looking simpler and more ready for adding new features support. Note the xpcs_destroy() has been moved to being defined below the xpcs_create_mdiodev() function as the driver now implies having the protagonist-then-antagonist functions definition order. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05net: pcs: xpcs: Move native device ID macro to linux/pcs/pcs-xpcs.hSerge Semin
One of the next commits will alter the DW XPCS driver to support setting a custom device ID for the particular MDIO-device detected on the platform. The generic DW XPCS ID can be used as a custom ID as well in case if the DW XPCS-device was erroneously synthesized with no or some undefined ID. In addition to that having all supported DW XPCS device IDs defined in a single place will improve the code maintainability and readability. Note while at it rename the macros to being shorter and looking alike to the already defined NXP XPCS ID macro. Signed-off-by: Serge Semin <fancer.lancer@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-05usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()Lee Jones
Userspace provided string 's' could trivially have the length zero. Left unchecked this will firstly result in an OOB read in the form `if (str[0 - 1] == '\n') followed closely by an OOB write in the form `str[0 - 1] = '\0'`. There is already a validating check to catch strings that are too long. Let's supply an additional check for invalid strings that are too short. Signed-off-by: Lee Jones <lee@kernel.org> Cc: stable <stable@kernel.org> Link: https://lore.kernel.org/r/20240705074339.633717-1-lee@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-05ALSA: hda: cs35l41: Fix swapped l/r audio channels for Lenovo ThinBook 13x Gen4Dmitry Savin
Fixes audio channel assignment in configuration table for ThinkBook 13x Gen4. Fixes: b32f92d1af37 ("ALSA: hda: cs35l41: Support Lenovo Thinkbook 13x Gen 4") Signed-off-by: Dmitry Savin <envelsavinds@gmail.com> Reviewed-by: Stefan Binding <sbinding@opensource.cirrus.com> Link: https://patch.msgid.link/20240704211402.87776-1-envelsavinds@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-07-04scsi: sd: Do not repeat the starting disk messageDamien Le Moal
The SCSI disk message "Starting disk" to signal resuming of a suspended disk is printed in both sd_resume() and sd_resume_common() which results in this message being printed twice when resuming from e.g. autosuspend: $ echo 5000 > /sys/block/sda/device/power/autosuspend_delay_ms $ echo auto > /sys/block/sda/device/power/control [ 4962.438293] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 4962.501121] sd 0:0:0:0: [sda] Stopping disk $ echo on > /sys/block/sda/device/power/control [ 4972.805851] sd 0:0:0:0: [sda] Starting disk [ 4980.558806] sd 0:0:0:0: [sda] Starting disk Fix this double print by removing the call to sd_printk() from sd_resume() and moving the call to sd_printk() in sd_resume_common() earlier in the function, before the check using sd_do_start_stop(). Doing so, the message is printed once regardless if sd_resume_common() actually executes sd_start_stop_device() (i.e. SCSI device case) or not (libsas and libata managed ATA devices case). Fixes: 0c76106cb975 ("scsi: sd: Fix TCG OPAL unlock on system resume") Cc: stable@vger.kernel.org Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20240701215326.128067-1-dlemoal@kernel.org Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: John Garry <john.g.garry@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-04scsi: ufs: core: Fix ufshcd_abort_one racing issuePeter Wang
When ufshcd_abort_one is racing with the completion ISR, the completed tag of the request's mq_hctx pointer will be set to NULL by ISR. Return success when request is completed by ISR because ufshcd_abort_one does not need to do anything. The racing flow is: Thread A ufshcd_err_handler step 1 ... ufshcd_abort_one ufshcd_try_to_abort_task ufshcd_cmd_inflight(true) step 3 ufshcd_mcq_req_to_hwq blk_mq_unique_tag rq->mq_hctx->queue_num step 5 Thread B ufs_mtk_mcq_intr(cq complete ISR) step 2 scsi_done ... __blk_mq_free_request rq->mq_hctx = NULL; step 4 Below is KE back trace. ufshcd_try_to_abort_task: cmd at tag 41 not pending in the device. ufshcd_try_to_abort_task: cmd at tag=41 is cleared. Aborting tag 41 / CDB 0x28 succeeded Unable to handle kernel NULL pointer dereference at virtual address 0000000000000194 pc : [0xffffffddd7a79bf8] blk_mq_unique_tag+0x8/0x14 lr : [0xffffffddd6155b84] ufshcd_mcq_req_to_hwq+0x1c/0x40 [ufs_mediatek_mod_ise] do_mem_abort+0x58/0x118 el1_abort+0x3c/0x5c el1h_64_sync_handler+0x54/0x90 el1h_64_sync+0x68/0x6c blk_mq_unique_tag+0x8/0x14 ufshcd_err_handler+0xae4/0xfa8 [ufs_mediatek_mod_ise] process_one_work+0x208/0x4fc worker_thread+0x228/0x438 kthread+0x104/0x1d4 ret_from_fork+0x10/0x20 Fixes: 93e6c0e19d5b ("scsi: ufs: core: Clear cmd if abort succeeds in MCQ mode") Suggested-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Peter Wang <peter.wang@mediatek.com> Link: https://lore.kernel.org/r/20240628070030.30929-3-peter.wang@mediatek.com Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-04scsi: ufs: core: Fix ufshcd_clear_cmd racing issuePeter Wang
When ufshcd_clear_cmd is racing with the completion ISR, the completed tag of the request's mq_hctx pointer will be set to NULL by the ISR. And ufshcd_clear_cmd's call to ufshcd_mcq_req_to_hwq will get NULL pointer KE. Return success when the request is completed by ISR because sq does not need cleanup. The racing flow is: Thread A ufshcd_err_handler step 1 ufshcd_try_to_abort_task ufshcd_cmd_inflight(true) step 3 ufshcd_clear_cmd ... ufshcd_mcq_req_to_hwq blk_mq_unique_tag rq->mq_hctx->queue_num step 5 Thread B ufs_mtk_mcq_intr(cq complete ISR) step 2 scsi_done ... __blk_mq_free_request rq->mq_hctx = NULL; step 4 Below is KE back trace: ufshcd_try_to_abort_task: cmd pending in the device. tag = 6 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000194 pc : [0xffffffd589679bf8] blk_mq_unique_tag+0x8/0x14 lr : [0xffffffd5862f95b4] ufshcd_mcq_sq_cleanup+0x6c/0x1cc [ufs_mediatek_mod_ise] Workqueue: ufs_eh_wq_0 ufshcd_err_handler [ufs_mediatek_mod_ise] Call trace: dump_backtrace+0xf8/0x148 show_stack+0x18/0x24 dump_stack_lvl+0x60/0x7c dump_stack+0x18/0x3c mrdump_common_die+0x24c/0x398 [mrdump] ipanic_die+0x20/0x34 [mrdump] notify_die+0x80/0xd8 die+0x94/0x2b8 __do_kernel_fault+0x264/0x298 do_page_fault+0xa4/0x4b8 do_translation_fault+0x38/0x54 do_mem_abort+0x58/0x118 el1_abort+0x3c/0x5c el1h_64_sync_handler+0x54/0x90 el1h_64_sync+0x68/0x6c blk_mq_unique_tag+0x8/0x14 ufshcd_clear_cmd+0x34/0x118 [ufs_mediatek_mod_ise] ufshcd_try_to_abort_task+0x2c8/0x5b4 [ufs_mediatek_mod_ise] ufshcd_err_handler+0xa7c/0xfa8 [ufs_mediatek_mod_ise] process_one_work+0x208/0x4fc worker_thread+0x228/0x438 kthread+0x104/0x1d4 ret_from_fork+0x10/0x20 Fixes: 8d7290348992 ("scsi: ufs: mcq: Add supporting functions for MCQ abort") Suggested-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Peter Wang <peter.wang@mediatek.com> Link: https://lore.kernel.org/r/20240628070030.30929-2-peter.wang@mediatek.com Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-04dsa: lan9303: Fix mapping between DSA port number and PHY addressChristian Eggers
The 'phy' parameter supplied to lan9303_phy_read/_write was sometimes a DSA port number and sometimes a PHY address. This isn't a problem as long as they are equal. But if the external phy_addr_sel_strap pin is wired to 'high', the PHY addresses change from 0-1-2 to 1-2-3 (CPU, slave0, slave1). In this case, lan9303_phy_read/_write must translate between DSA port numbers and the corresponding PHY address. Fixes: a1292595e006 ("net: dsa: add new DSA switch driver for the SMSC-LAN9303") Signed-off-by: Christian Eggers <ceggers@arri.de> Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://patch.msgid.link/20240703145718.19951-1-ceggers@arri.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04dt-bindings: net: Define properties at top-levelRob Herring (Arm)
Convention is DT schemas should define all properties at the top-level and not inside of if/then schemas. That minimizes the if/then schemas and is more future proof. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Serge Semin <fancer.lancer@gmail.com> Link: https://patch.msgid.link/20240703195827.1670594-2-robh@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-05wifi: rtw89: Fix array index mistake in rtw89_sta_info_get_iter()Aleksandr Mishin
In rtw89_sta_info_get_iter() 'status->he_gi' is compared to array size. But then 'rate->he_gi' is used as array index instead of 'status->he_gi'. This can lead to go beyond array boundaries in case of 'rate->he_gi' is not equal to 'status->he_gi' and is bigger than array size. Looks like "copy-paste" mistake. Fix this mistake by replacing 'rate->he_gi' with 'status->he_gi'. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240703210510.11089-1-amishin@t-argos.ru
2024-07-05wifi: rtlwifi: fix default typoFredrik Lönnegren
Change 'defult' to 'default' in comments in several rtlwifi drivers. Signed-off-by: Fredrik Lönnegren <fredrik@frelon.se> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240703070627.135328-1-fredrik@frelon.se
2024-07-05wifi: rtw89: unify the selection logic of RFK table when MCCZong-Zhe Yang
Driver will notify FW the target index of RFK table to use at some moments. When MCC (multi-channel concurrent), the correctness of the notification is especially important. We now unify the selection logic of RFK table as below among chips. 1. check each table if it matches target channel 2. check all tables if any is idle by iterating active channels 3. replace the first table if all are busy unexpectedly Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240702124452.18747-2-pkshih@realtek.com
2024-07-05wifi: rtw89: mac: parse MRC C2H failure reportZong-Zhe Yang
MRC (multi-role concurrency) has a C2H event for status report. Newer FW will report some kinds of failures. We parse them now and show by debug log. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240702124452.18747-1-pkshih@realtek.com
2024-07-05wifi: rtw89: 8852bx: add extra handles of BTC for 8852BT in 8852b_commonPing-Ke Shih
For 8852BT, the initial settings of BT-coexistence is a little bit different, so add the extra handles. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240701014619.7300-2-pkshih@realtek.com
2024-07-05wifi: rtw89: 8852bx: move BTC common code from 8852b to 8852b_commonPing-Ke Shih
The BT coexistence part of 8852B and 8852BT are similar, so move shared code into common module. Don't change logic for existing RTL8852BE. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240701014619.7300-1-pkshih@realtek.com
2024-07-05wifi: rtw88: usb: schedule rx work after everything is set upMarcin Ślusarz
Right now it's possible to hit NULL pointer dereference in rtw_rx_fill_rx_status on hw object and/or its fields because initialization routine can start getting USB replies before rtw_dev is fully setup. The stack trace looks like this: rtw_rx_fill_rx_status rtw8821c_query_rx_desc rtw_usb_rx_handler ... queue_work rtw_usb_read_port_complete ... usb_submit_urb rtw_usb_rx_resubmit rtw_usb_init_rx rtw_usb_probe So while we do the async stuff rtw_usb_probe continues and calls rtw_register_hw, which does all kinds of initialization (e.g. via ieee80211_register_hw) that rtw_rx_fill_rx_status relies on. Fix this by moving the first usb_submit_urb after everything is set up. For me, this bug manifested as: [ 8.893177] rtw_8821cu 1-1:1.2: band wrong, packet dropped [ 8.910904] rtw_8821cu 1-1:1.2: hw->conf.chandef.chan NULL in rtw_rx_fill_rx_status because I'm using Larry's backport of rtw88 driver with the NULL checks in rtw_rx_fill_rx_status. Link: https://lore.kernel.org/linux-wireless/CA+shoWQ7P49jhQasofDcTdQhiuarPTjYEDa--NiVVx494WcuQw@mail.gmail.com/ Signed-off-by: Marcin Ślusarz <mslusarz@renau.com> Cc: Tim K <tpkuester@gmail.com> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Kalle Valo <kvalo@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240528110246.477321-1-marcin.slusarz@gmail.com
2024-07-05tpm: Address !chip->auth in tpm_buf_append_hmac_session*()Jarkko Sakkinen
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can cause a null derefence in tpm_buf_hmac_session*(). Thus, address !chip->auth in tpm_buf_hmac_session*() and remove the fallback implementation for !TCG_TPM2_HMAC. Cc: stable@vger.kernel.org # v6.9+ Reported-by: Stefan Berger <stefanb@linux.ibm.com> Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/ Fixes: 1085b8276bb4 ("tpm: Add the rest of the session HMAC API") Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-07-05tpm: Address !chip->auth in tpm_buf_append_name()Jarkko Sakkinen
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can cause a null derefence in tpm_buf_append_name(). Thus, address !chip->auth in tpm_buf_append_name() and remove the fallback implementation for !TCG_TPM2_HMAC. Cc: stable@vger.kernel.org # v6.10+ Reported-by: Stefan Berger <stefanb@linux.ibm.com> Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/ Fixes: d0a25bb961e6 ("tpm: Add HMAC session name/handle append") Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-07-05tpm: Address !chip->auth in tpm2_*_auth_session()Jarkko Sakkinen
Unless tpm_chip_bootstrap() was called by the driver, !chip->auth can cause a null derefence in tpm2_*_auth_session(). Thus, address !chip->auth in tpm2_*_auth_session(). Cc: stable@vger.kernel.org # v6.9+ Reported-by: Stefan Berger <stefanb@linux.ibm.com> Closes: https://lore.kernel.org/linux-integrity/20240617193408.1234365-1-stefanb@linux.ibm.com/ Fixes: 699e3efd6c64 ("tpm: Add HMAC session start and end functions") Tested-by: Michael Ellerman <mpe@ellerman.id.au> # ppc Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-07-04ethtool: move firmware flashing flag to struct ethtool_netdev_stateEdward Cree
Commit 31e0aa99dc02 ("ethtool: Veto some operations during firmware flashing process") added a flag module_fw_flash_in_progress to struct net_device. As this is ethtool related state, move it to the recently created struct ethtool_netdev_state, accessed via the 'ethtool' member of struct net_device. Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Edward Cree <ecree.xilinx@gmail.com> Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/20240703121849.652893-1-edward.cree@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/phy/aquantia/aquantia.h 219343755eae ("net: phy: aquantia: add missing include guards") 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") drivers/net/ethernet/wangxun/libwx/wx_hw.c bd07a9817846 ("net: txgbe: remove separate irq request for MSI and INTx") b501d261a5b3 ("net: txgbe: add FDIR ATR support") https://lore.kernel.org/all/20240703112936.483c1975@canb.auug.org.au/ include/linux/mlx5/mlx5_ifc.h 048a403648fc ("net/mlx5: IFC updates for changing max EQs") 99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO") https://lore.kernel.org/all/20240701133951.6926b2e3@canb.auug.org.au/ Adjacent changes: drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4130c67cd123 ("wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference") 3f3126515fbe ("wifi: iwlwifi: mvm: add mvm-specific guard") include/net/mac80211.h 816c6bec09ed ("wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP") 5a009b42e041 ("wifi: mac80211: track changes in AP's TPE") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04Merge tag 'for-6.10-rc6-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - fix folio refcounting when releasing them (encoded write, dummy extent buffer) - fix out of bounds read when checking qgroup inherit data - fix how configurable chunk size is handled in zoned mode - in the ref-verify tool, fix uninitialized return value when checking extent owner ref and simple quota are not enabled * tag 'for-6.10-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix folio refcount in __alloc_dummy_extent_buffer() btrfs: fix folio refcount in btrfs_do_encoded_write() btrfs: fix uninitialized return value in the ref-verify tool btrfs: always do the basic checks for btrfs_qgroup_inherit structure btrfs: zoned: fix calc_available_free_space() for zoned mode
2024-07-04Merge branch 'crypto-caam-unembed-net_dev'Jakub Kicinski
Breno Leitao says: ==================== crypto: caam: Unembed net_dev This will un-embed the net_device struct from inside other struct, so we can add flexible array into net_device. This also enable COMPILE test for FSL_CAAM, as any config option that depends on ARCH_LAYERSCAPE. ==================== Link: https://patch.msgid.link/20240702185557.3699991-1-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04crypto: caam: Unembed net_dev structure in dpaa2Breno Leitao
Embedding net_device into structures prohibits the usage of flexible arrays in the net_device structure. For more details, see the discussion at [1]. Un-embed the net_devices from struct dpaa2_caam_priv_per_cpu by converting them into pointers, and allocating them dynamically. Use the leverage alloc_netdev_dummy() to allocate the net_device object at dpaa2_dpseci_setup(). The free of the device occurs at dpaa2_dpseci_disable(). Link: https://lore.kernel.org/all/20240229225910.79e224cf@kernel.org/ [1] Signed-off-by: Breno Leitao <leitao@debian.org> Link: https://patch.msgid.link/20240702185557.3699991-5-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04crypto: caam: Unembed net_dev structure from qiBreno Leitao
Embedding net_device into structures prohibits the usage of flexible arrays in the net_device structure. For more details, see the discussion at [1]. Un-embed the net_devices from struct caam_qi_pcpu_priv by converting them into pointers, and allocating them dynamically. Use the leverage alloc_netdev_dummy() to allocate the net_device object at caam_qi_init(). The free of the device occurs at caam_qi_shutdown(). Link: https://lore.kernel.org/all/20240229225910.79e224cf@kernel.org/ [1] Signed-off-by: Breno Leitao <leitao@debian.org> Link: https://patch.msgid.link/20240702185557.3699991-4-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04crypto: caam: Make CRYPTO_DEV_FSL_CAAM dependent of COMPILE_TESTBreno Leitao
As most of the drivers that depend on ARCH_LAYERSCAPE, make CRYPTO_DEV_FSL_CAAM depend on COMPILE_TEST for compilation and testing. # grep -r depends.\*ARCH_LAYERSCAPE.\*COMPILE_TEST | wc -l 29 Signed-off-by: Breno Leitao <leitao@debian.org> Link: https://patch.msgid.link/20240702185557.3699991-3-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04crypto: caam: Avoid unused imx8m_machine_match variableBreno Leitao
If caam module is built without OF support, the compiler returns the following warning: drivers/crypto/caam/ctrl.c:83:34: warning: 'imx8m_machine_match' defined but not used [-Wunused-const-variable=] imx8m_machine_match is only referenced by of_match_node(), which is set to NULL if CONFIG_OF is not set, as of commit 5762c20593b6b ("dt: Add empty of_match_node() macro"): #define of_match_node(_matches, _node) NULL Do not create imx8m_machine_match if CONFIG_OF is not set. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407011309.cpTuOGdg-lkp@intel.com/ Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Breno Leitao <leitao@debian.org> Link: https://patch.msgid.link/20240702185557.3699991-2-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04Merge tag 'net-6.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth, wireless and netfilter. There's one fix for power management with Intel's e1000e here, Thorsten tells us there's another problem that started in v6.9. We're trying to wrap that up but I don't think it's blocking. Current release - new code bugs: - wifi: mac80211: disable softirqs for queued frame handling - af_unix: fix uninit-value in __unix_walk_scc(), with the new garbage collection algo Previous releases - regressions: - Bluetooth: - qca: fix BT enable failure for QCA6390 after warm reboot - add quirk to ignore reserved PHY bits in LE Extended Adv Report, abused by some Broadcom controllers found on Apple machines - wifi: wilc1000: fix ies_len type in connect path Previous releases - always broken: - tcp: fix DSACK undo in fast recovery to call tcp_try_to_open(), avoid premature timeouts - net: make sure skb_datagram_iter maps fragments page by page, in case we somehow get compound highmem mixed in - eth: bnx2x: fix multiple UBSAN array-index-out-of-bounds when more queues are used Misc: - MAINTAINERS: Remembering Larry Finger" * tag 'net-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) bnxt_en: Fix the resource check condition for RSS contexts mlxsw: core_linecards: Fix double memory deallocation in case of invalid INI file inet_diag: Initialize pad field in struct inet_diag_req_v2 tcp: Don't flag tcp_sk(sk)->rx_opt.saw_unknown for TCP AO. selftests: make order checking verbose in msg_zerocopy selftest selftests: fix OOM in msg_zerocopy selftest ice: use proper macro for testing bit ice: Reject pin requests with unsupported flags ice: Don't process extts if PTP is disabled ice: Fix improper extts handling selftest: af_unix: Add test case for backtrack after finalising SCC. af_unix: Fix uninit-value in __unix_walk_scc() bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set() net: rswitch: Avoid use-after-free in rswitch_poll() netfilter: nf_tables: unconditionally flush pending work before notifier wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference wifi: iwlwifi: mvm: avoid link lookup in statistics wifi: iwlwifi: mvm: don't wake up rx_sync_waitq upon RFKILL wifi: iwlwifi: properly set WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK wifi: wilc1000: fix ies_len type in connect path ...
2024-07-04thermal: core: Call monitor_thermal_zone() if zone temperature is invalidRafael J. Wysocki
Commit 202aa0d4bb53 ("thermal: core: Do not call handle_thermal_trip() if zone temperature is invalid") caused __thermal_zone_device_update() to return early if the current thermal zone temperature was invalid. This was done to avoid running handle_thermal_trip() and governor callbacks in that case which led to confusion. However, it went too far because monitor_thermal_zone() still needs to be called even when the zone temperature is invalid to ensure that it will be updated eventually in case thermal polling is enabled and the driver has no other means to notify the core of zone temperature changes (for example, it does not register an interrupt handler or ACPI notifier). Also if the .set_trips() zone callback is expected to set up monitoring interrupts for a thermal zone, it has to be provided with valid boundaries and that can only happen if the zone temperature is known. Accordingly, to ensure that __thermal_zone_device_update() will run again after a failing zone temperature check, make it call monitor_thermal_zone() regardless of whether or not the zone temperature is valid and make the latter schedule a thermal zone temperature update if the zone temperature is invalid even if polling is not enabled for the thermal zone. Fixes: 202aa0d4bb53 ("thermal: core: Do not call handle_thermal_trip() if zone temperature is invalid") Reported-by: Daniel Lezcano <daniel.lezcano@linaro.org> Tested-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/2764814.mvXUDI8C0e@rjwysocki.net [ rjw: Changed THERMAL_RECHECK_DELAY_MS to 250 ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-07-04Merge tag 's390-6.10-8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Heiko Carstens: - Fix and add physical to virtual address translations in dasd and virtio_ccw drivers. For virtio_ccw this is just a minimal fix. More code cleanup will follow. - Small defconfig updates * tag 's390-6.10-8' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/dasd: Fix invalid dereferencing of indirect CCW data pointer s390/vfio_ccw: Fix target addresses of TIC CCWs s390: Update defconfigs
2024-07-04Merge tag 'platform-drivers-x86-v6.10-5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fix from Hans de Goede: - Fix regression in toshiba_acpi introduced in 6.10-rc1 * tag 'platform-drivers-x86-v6.10-5' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: toshiba_acpi: Fix quickstart quirk handling
2024-07-04Merge tag 'kselftest-fix-2024-07-04' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux Pull Kselftest fix from Mickaël Salaün: "Fix Kselftests timeout. We can't use CLONE_VFORK, since that blocks the parent - and thus the timeout handling - until the child exits or execve's. Go back to using plain fork()" * tag 'kselftest-fix-2024-07-04' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: selftests/harness: Fix tests timeout and race condition
2024-07-04Merge tag 'mm-hotfixes-stable-2024-07-03-22-23' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from, Andrew Morton: "6 hotfies, all cc:stable. Some fixes for longstanding nilfs2 issues and three unrelated MM fixes" * tag 'mm-hotfixes-stable-2024-07-03-22-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: nilfs2: fix incorrect inode allocation from reserved inodes nilfs2: add missing check for inode numbers on directory entries nilfs2: fix inode number range checks mm: avoid overflows in dirty throttling logic Revert "mm/writeback: fix possible divide-by-zero in wb_dirty_limits(), again" mm: optimize the redundant loop of mm_update_owner_next()
2024-07-04spi: omap2-mcspi: Revert multi mode supportMark Brown
There have been multiple reports that the multi-mode support in the OMAP2 McSPI driver has caused regressions on existing systems. There's been some discussion and some proposed changes but nothing that's been tested by all the reporters. Drop the patch for v6.10, hopefully we can get to the bottom of the issue and reenable the feature for v6.11. Reported-by: Colin Foster <colin.foster@in-advantage.com> Reported-by: João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com> Fixes: e64d3b6fc9a3 ("spi: omap2-mcpsi: Enable MULTI-mode in more situations") Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://patch.msgid.link/20240704-spi-revert-omap2-multi-v1-1-69357ef13fdc@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-04Merge tag 'drm-misc-fixes-2024-07-04' of ↵Daniel Vetter
https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes drm-misc-fixes for v6.10-rc7: - Add panel quirks. - Firmware sysfb refcount fix. - Another null pointer mode deref fix for nouveau. - Panthor sync and uobj fixes. - Fix fbdev regression since v6.7. - Delay free imported bo in ttm to fix lockdep splat. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ffba0c63-2798-40b6-948d-361cd3b14e9f@linux.intel.com
2024-07-04Merge tag 'drm-xe-fixes-2024-07-04' of ↵Daniel Vetter
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes Driver Changes: - One copy/paste mistake fix. - One error path fix causing an error pointer dereference. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZoZ-wD66lgjiNh72@fedora
2024-07-04bnxt_en: Fix the resource check condition for RSS contextsPavan Chebbi
While creating a new RSS context, bnxt_rfs_capable() currently makes a strict check to see if the required VNICs are already available. If the current VNICs are not what is required, either too many or not enough, it will call the firmware to reserve the exact number required. There is a bug in the firmware when the driver tries to relinquish some reserved VNICs and RSS contexts. It will cause the default VNIC to lose its RSS configuration and cause receive packets to be placed incorrectly. Workaround this problem by skipping the resource reduction. The driver will not reduce the VNIC and RSS context reservations when a context is deleted. The resources will be available for use when new contexts are created later. Potentially, this workaround can cause us to run out of VNIC and RSS contexts if there are a lot of VF functions creating and deleting RSS contexts. In the future, we will conditionally disable this workaround when the firmware fix is available. Fixes: 438ba39b25fe ("bnxt_en: Improve RSS context reservation infrastructure") Reported-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/netdev/20240625010210.2002310-1-kuba@kernel.org/ Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com> Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240703180112.78590-1-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04mlxsw: core_linecards: Fix double memory deallocation in case of invalid INI ↵Aleksandr Mishin
file In case of invalid INI file mlxsw_linecard_types_init() deallocates memory but doesn't reset pointer to NULL and returns 0. In case of any error occurred after mlxsw_linecard_types_init() call, mlxsw_linecards_init() calls mlxsw_linecard_types_fini() which performs memory deallocation again. Add pointer reset to NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: b217127e5e4e ("mlxsw: core_linecards: Add line card objects and implement provisioning") Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> Link: https://patch.msgid.link/20240703203251.8871-1-amishin@t-argos.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04Merge tag 'wireless-2024-07-04' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v6.10 Hopefully the last fixes for v6.10. Fix a regression in wilc1000 where bitrate Information Elements longer than 255 bytes were broken. Few fixes also to mac80211 and iwlwifi. * tag 'wireless-2024-07-04' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference wifi: iwlwifi: mvm: avoid link lookup in statistics wifi: iwlwifi: mvm: don't wake up rx_sync_waitq upon RFKILL wifi: iwlwifi: properly set WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK wifi: wilc1000: fix ies_len type in connect path wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ==================== Link: https://patch.msgid.link/20240704111431.11DEDC3277B@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04Merge tag 'drm-intel-fixes-2024-07-02' of ↵Daniel Vetter
https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes drm/i915 fixes for v6.10-rc7: - Skip unnecessary MG programming, avoiding warnings (Imre) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87frss9ozs.fsf@intel.com