diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /include | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
82 files changed, 442 insertions, 214 deletions
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index 73265650f46b..578833c9169f 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -134,6 +134,7 @@ static inline void acpi_os_terminate_debugger(void) /* * OSL interfaces added by Linux */ +#define acpi_ut_safe_strncpy strscpy_pad #endif /* __KERNEL__ */ diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index 14d4ec8c5152..ffb73b6129e7 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h @@ -16,16 +16,16 @@ * It can be used to implement bit locks. */ static __always_inline int -arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p) +arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *addr) { long old; unsigned long mask = BIT_MASK(nr); - p += BIT_WORD(nr); - if (READ_ONCE(*p) & mask) + addr += BIT_WORD(nr); + if (READ_ONCE(*addr) & mask) return 1; - old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p); + old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)addr); return !!(old & mask); } @@ -38,10 +38,10 @@ arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p) * This operation is atomic and provides release barrier semantics. */ static __always_inline void -arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p) +arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *addr) { - p += BIT_WORD(nr); - raw_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p); + addr += BIT_WORD(nr); + raw_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)addr); } /** @@ -56,14 +56,14 @@ arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p) * See for example x86's implementation. */ static inline void -arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *p) +arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *addr) { unsigned long old; - p += BIT_WORD(nr); - old = READ_ONCE(*p); + addr += BIT_WORD(nr); + old = READ_ONCE(*addr); old &= ~BIT_MASK(nr); - raw_atomic_long_set_release((atomic_long_t *)p, old); + raw_atomic_long_set_release((atomic_long_t *)addr, old); } #ifndef arch_xor_unlock_is_negative_byte diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index b276f783494c..4569045e7139 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -91,8 +91,7 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n) memcpy((void __force *)to, from, n); return 0; } -#define INLINE_COPY_FROM_USER -#define INLINE_COPY_TO_USER +#define INLINE_COPY_USER #endif /* CONFIG_UACCESS_MEMCPY */ /* diff --git a/include/dt-bindings/clock/qcom,x1e80100-camcc.h b/include/dt-bindings/clock/qcom,x1e80100-camcc.h index d72fdfb06a7c..06c316022fb0 100644 --- a/include/dt-bindings/clock/qcom,x1e80100-camcc.h +++ b/include/dt-bindings/clock/qcom,x1e80100-camcc.h @@ -115,6 +115,9 @@ #define CAM_CC_SLEEP_CLK_SRC 105 #define CAM_CC_SLOW_AHB_CLK_SRC 106 #define CAM_CC_XO_CLK_SRC 107 +#define CAM_CC_QDSS_DEBUG_CLK 108 +#define CAM_CC_QDSS_DEBUG_CLK_SRC 109 +#define CAM_CC_QDSS_DEBUG_XO_CLK 110 /* CAM_CC power domains */ #define CAM_CC_BPS_GDSC 0 diff --git a/include/dt-bindings/power/fsl,imx93-power.h b/include/dt-bindings/power/fsl,imx93-power.h index 17f9f015bf7d..071221fe5c57 100644 --- a/include/dt-bindings/power/fsl,imx93-power.h +++ b/include/dt-bindings/power/fsl,imx93-power.h @@ -11,5 +11,6 @@ #define IMX93_MEDIABLK_PD_PXP 2 #define IMX93_MEDIABLK_PD_LCDIF 3 #define IMX93_MEDIABLK_PD_ISI 4 +#define IMX93_MEDIABLK_PD_MIPI_PHY 5 #endif diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9946276aff73..6c54d5c0d21f 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -71,11 +71,6 @@ struct amba_device { unsigned int cid; struct amba_cs_uci_id uci; unsigned int irq[AMBA_NR_IRQS]; - /* - * Driver name to force a match. Do not set directly, because core - * frees it. Use driver_set_override() to set or clear it. - */ - const char *driver_override; }; struct amba_driver { diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index e7195750d21b..4de81848fe2e 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -90,6 +90,11 @@ ARM_SMCCC_SMC_32, \ 0, 2) +#define ARM_SMCCC_ARCH_SOC_ID64 \ + ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ + ARM_SMCCC_SMC_64, \ + 0, 2) + #define ARM_SMCCC_ARCH_WORKAROUND_1 \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ ARM_SMCCC_SMC_32, \ diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index b2e79c2b41d5..4d0cc65976a1 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -421,7 +421,7 @@ int cgroup_bpf_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype); int cgroup_bpf_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); int cgroup_bpf_prog_query(const union bpf_attr *attr, - union bpf_attr __user *uattr); + union bpf_attr __user *uattr, u32 uattr_size); const struct bpf_func_proto * cgroup_common_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog); @@ -452,7 +452,8 @@ static inline int cgroup_bpf_link_attach(const union bpf_attr *attr, } static inline int cgroup_bpf_prog_query(const union bpf_attr *attr, - union bpf_attr __user *uattr) + union bpf_attr __user *uattr, + u32 uattr_size) { return -EINVAL; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index cd191c5fdb0a..a2cf24d16880 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -295,6 +295,7 @@ struct bpf_map_owner { struct bpf_map { u8 sha[SHA256_DIGEST_SIZE]; + u32 excl; const struct bpf_map_ops *ops; struct bpf_map *inner_map_meta; #ifdef CONFIG_SECURITY @@ -2595,6 +2596,7 @@ bool btf_record_equal(const struct btf_record *rec_a, const struct btf_record *r void bpf_obj_free_timer(const struct btf_record *rec, void *obj); void bpf_obj_free_workqueue(const struct btf_record *rec, void *obj); void bpf_obj_free_task_work(const struct btf_record *rec, void *obj); +void bpf_obj_cancel_fields(struct bpf_map *map, void *obj); void bpf_obj_free_fields(const struct btf_record *rec, void *obj); void __bpf_obj_drop_impl(void *p, const struct btf_record *rec, bool percpu); diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h index e4593b4a1238..dda272d78f01 100644 --- a/include/linux/bpf_lsm.h +++ b/include/linux/bpf_lsm.h @@ -54,6 +54,7 @@ int bpf_set_dentry_xattr_locked(struct dentry *dentry, const char *name__str, const struct bpf_dynptr *value_p, int flags); int bpf_remove_dentry_xattr_locked(struct dentry *dentry, const char *name__str); bool bpf_lsm_has_d_inode_locked(const struct bpf_prog *prog); +bool bpf_lsm_hook_returns_errno(u32 btf_id); #else /* !CONFIG_BPF_LSM */ @@ -108,6 +109,11 @@ static inline bool bpf_lsm_has_d_inode_locked(const struct bpf_prog *prog) { return false; } + +static inline bool bpf_lsm_hook_returns_errno(u32 btf_id) +{ + return true; +} #endif /* CONFIG_BPF_LSM */ #endif /* _LINUX_BPF_LSM_H */ diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h index b1ba97f6c9ad..f54770f110bc 100644 --- a/include/linux/cdx/cdx_bus.h +++ b/include/linux/cdx/cdx_bus.h @@ -137,9 +137,6 @@ struct cdx_controller { * @enabled: is this bus enabled * @msi_dev_id: MSI Device ID associated with CDX device * @num_msi: Number of MSI's supported by the device - * @driver_override: driver name to force a match; do not set directly, - * because core frees it; use driver_set_override() to - * set or clear it. * @irqchip_lock: lock to synchronize irq/msi configuration * @msi_write_pending: MSI write pending for this device */ @@ -165,7 +162,6 @@ struct cdx_device { bool enabled; u32 msi_dev_id; u32 num_msi; - const char *driver_override; struct mutex irqchip_lock; bool msi_write_pending; }; diff --git a/include/linux/device.h b/include/linux/device.h index 9c8fde6a3d86..79a4a6549be8 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1065,9 +1065,12 @@ static inline void device_lock_assert(struct device *dev) static inline bool dev_has_sync_state(struct device *dev) { + struct device_driver *drv; + if (!dev) return false; - if (dev->driver && dev->driver->sync_state) + drv = READ_ONCE(dev->driver); + if (drv && drv->sync_state) return true; if (dev->bus && dev->bus->sync_state) return true; diff --git a/include/linux/edac.h b/include/linux/edac.h index deba46b3ee25..e6b4e51130e5 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -184,6 +184,7 @@ static inline char *mc_event_error_type(const unsigned int err_type) * @MEM_DDR5: Unbuffered DDR5 RAM * @MEM_RDDR5: Registered DDR5 RAM * @MEM_LRDDR5: Load-Reduced DDR5 memory. + * @MEM_LPDDR5: Low-Power DDR5 memory. * @MEM_NVDIMM: Non-volatile RAM * @MEM_WIO2: Wide I/O 2. * @MEM_HBM2: High bandwidth Memory Gen 2. @@ -216,6 +217,7 @@ enum mem_type { MEM_DDR5, MEM_RDDR5, MEM_LRDDR5, + MEM_LPDDR5, MEM_NVDIMM, MEM_WIO2, MEM_HBM2, @@ -247,6 +249,7 @@ enum mem_type { #define MEM_FLAG_DDR5 BIT(MEM_DDR5) #define MEM_FLAG_RDDR5 BIT(MEM_RDDR5) #define MEM_FLAG_LRDDR5 BIT(MEM_LRDDR5) +#define MEM_FLAG_LPDDR5 BIT(MEM_LPDDR5) #define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM) #define MEM_FLAG_WIO2 BIT(MEM_WIO2) #define MEM_FLAG_HBM2 BIT(MEM_HBM2) diff --git a/include/linux/filelock.h b/include/linux/filelock.h index 5f0a2fb31450..77e1cc4afbaa 100644 --- a/include/linux/filelock.h +++ b/include/linux/filelock.h @@ -564,7 +564,7 @@ static inline bool is_delegated(struct delegated_inode *di) return false; } -static inline int break_lease(struct inode *inode, bool wait) +static inline int break_lease(struct inode *inode, unsigned int mode) { return 0; } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index aae1b85ffc10..0fa3b027f02f 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -110,6 +110,9 @@ int request_firmware_nowait( struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)); +void request_firmware_nowait_cancel(struct device *device, void *context, + void (*cont)(const struct firmware *fw, + void *context)); int request_firmware_direct(const struct firmware **fw, const char *name, struct device *device); int request_firmware_into_buf(const struct firmware **firmware_p, @@ -157,6 +160,13 @@ static inline int request_firmware_nowait( return -EINVAL; } +static inline void request_firmware_nowait_cancel(struct device *device, + void *context, + void (*cont)(const struct firmware *fw, + void *context)) +{ +} + static inline void release_firmware(const struct firmware *fw) { } diff --git a/include/linux/firmware/samsung/exynos-acpm-protocol.h b/include/linux/firmware/samsung/exynos-acpm-protocol.h index 13f17dc4443b..24eacc7c16d2 100644 --- a/include/linux/firmware/samsung/exynos-acpm-protocol.h +++ b/include/linux/firmware/samsung/exynos-acpm-protocol.h @@ -49,16 +49,8 @@ struct acpm_handle { struct device; -#if IS_ENABLED(CONFIG_EXYNOS_ACPM_PROTOCOL) struct acpm_handle *devm_acpm_get_by_node(struct device *dev, struct device_node *np); -#else - -static inline struct acpm_handle *devm_acpm_get_by_node(struct device *dev, - struct device_node *np) -{ - return NULL; -} -#endif +struct acpm_handle *devm_acpm_get_by_phandle(struct device *dev); #endif /* __EXYNOS_ACPM_PROTOCOL_H */ diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index d70dcd462b44..7e27b0f7bf7e 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -543,6 +543,18 @@ enum pm_gem_config_type { }; /** + * enum pm_node_status - Device node status provided by xilpm fw + * @PM_NODE_UNUSED: Device is not used + * @PM_NODE_RUNNING: Device is power-on and out of reset + * @PM_NODE_HALT: Device is power-on but in the reset state + */ +enum pm_node_status { + PM_NODE_UNUSED = 0, + PM_NODE_RUNNING = 1, + PM_NODE_HALT = 12, +}; + +/** * struct zynqmp_pm_query_data - PM query data * @qid: query ID * @arg1: Argument 1 of query data @@ -630,6 +642,8 @@ int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode); int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode); int zynqmp_pm_get_node_status(const u32 node, u32 *const status, u32 *const requirements, u32 *const usage); +int zynqmp_pm_get_rpu_node_status(const u32 node, u32 *const status, + u32 *const requirements, u32 *const usage); int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value); int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config, u32 value); @@ -939,6 +953,13 @@ static inline int zynqmp_pm_get_node_status(const u32 node, u32 *const status, return -ENODEV; } +static inline int zynqmp_pm_get_rpu_node_status(const u32 node, u32 *const status, + u32 *const requirements, + u32 *const usage) +{ + return -ENODEV; +} + static inline int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value) diff --git a/include/linux/fs.h b/include/linux/fs.h index f93b216149cc..0f5f022e6e7b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2281,6 +2281,7 @@ struct file_system_type { #define FS_MGTIME 64 /* FS uses multigrain timestamps */ #define FS_LBS 128 /* FS supports LBS */ #define FS_POWER_FREEZE 256 /* Always freeze on suspend/hibernate */ +#define FS_USERNS_DELEGATABLE 1024 /* Can be mounted inside userns from outside */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ int (*init_fs_context)(struct fs_context *); const struct fs_parameter_spec *parameters; diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 31df7608737e..4e86e6990d28 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -210,8 +210,10 @@ static inline void fwnode_init(struct fwnode_handle *fwnode, { fwnode->secondary = NULL; fwnode->ops = ops; + fwnode->dev = NULL; INIT_LIST_HEAD(&fwnode->consumers); INIT_LIST_HEAD(&fwnode->suppliers); + fwnode->flags = 0; } static inline void fwnode_set_flag(struct fwnode_handle *fwnode, @@ -251,6 +253,7 @@ int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup, u8 flags); void fwnode_links_purge(struct fwnode_handle *fwnode); void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode); +void fw_devlink_refresh_fwnode(struct fwnode_handle *fwnode); bool fw_devlink_is_strict(void); #endif diff --git a/include/linux/hfs_common.h b/include/linux/hfs_common.h index 07dfc39630ab..45fb4c9ff9f5 100644 --- a/include/linux/hfs_common.h +++ b/include/linux/hfs_common.h @@ -513,6 +513,7 @@ struct hfs_btree_header_rec { /* HFS+ BTree misc info */ #define HFSPLUS_TREE_HEAD 0 #define HFSPLUS_NODE_MXSZ 32768 +#define HFSPLUS_NODE_MINSZ 512 #define HFSPLUS_ATTR_TREE_NODE_SIZE 8192 #define HFSPLUS_BTREE_HDR_NODE_RECS_COUNT 3 #define HFSPLUS_BTREE_HDR_MAP_REC_INDEX 2 /* Map (bitmap) record in Header node */ diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 1f5f55917d1c..a7a675783136 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -143,6 +143,12 @@ static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref) return container_of(ref, struct host1x_bo_mapping, ref); } +/** + * struct host1x_bo_ops - operations implemented by a host1x_bo provider + * + * @pin: create a DMA mapping. Implementation must not touch the bo's refcount. + * @unpin: destroy a DMA mapping. Implementation must not touch the bo's refcount. + */ struct host1x_bo_ops { struct host1x_bo *(*get)(struct host1x_bo *bo); void (*put)(struct host1x_bo *bo); @@ -181,6 +187,7 @@ struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo enum dma_data_direction dir, struct host1x_bo_cache *cache); void host1x_bo_unpin(struct host1x_bo_mapping *map); +void host1x_bo_clear_cached_mappings(struct host1x_bo *bo); static inline void *host1x_bo_mmap(struct host1x_bo *bo) { diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 734b7ef98f4d..9de2c8d6037a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1272,11 +1272,6 @@ struct hv_device { u16 device_id; struct device device; - /* - * Driver name to force a match. Do not set directly, because core - * frees it. Use driver_set_override() to set or clear it. - */ - const char *driver_override; struct vmbus_channel *channel; struct kset *channels_kset; diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index 592b646f6134..8cdd7be505d3 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -511,15 +511,23 @@ struct i3c_master_controller_ops { * @hotjoin: true if the master support hotjoin * @rpm_allowed: true if Runtime PM allowed * @rpm_ibi_allowed: true if IBI and Hot-Join allowed while runtime suspended + * @shutting_down: set to true when master begins shutdown or unregister * @boardinfo.i3c: list of I3C boardinfo objects * @boardinfo.i2c: list of I2C boardinfo objects * @boardinfo: board-level information attached to devices connected on the bus * @bus: I3C bus exposed by this master - * @wq: workqueue which can be used by master + * @wq: freezable workqueue which can be used by master * drivers if they need to postpone operations that need to take place * in a thread context. Typical examples are Hot Join processing which * requires taking the bus lock in maintenance, which in turn, can only * be done from a sleep-able context + * @hj_work: work item used to run DAA after a Hot-Join event is detected. + * Queued to @wq by i3c_master_queue_hotjoin() + * @reg_work: work item used to register newly discovered I3C devices with + * the driver model. Queued to @wq by i3c_master_do_daa_ext() so + * that device registration is deferred out of the DAA caller's + * context (notably the resume path), and is skipped if the + * controller is shutting down * @dev_nack_retry_count: retry count when slave device nack * * A &struct i3c_master_controller has to be registered to the I3C subsystem @@ -537,12 +545,15 @@ struct i3c_master_controller { unsigned int hotjoin: 1; unsigned int rpm_allowed: 1; unsigned int rpm_ibi_allowed: 1; + bool shutting_down; struct { struct list_head i3c; struct list_head i2c; } boardinfo; struct i3c_bus bus; struct workqueue_struct *wq; + struct work_struct hj_work; + struct work_struct reg_work; unsigned int dev_nack_retry_count; }; @@ -623,6 +634,7 @@ int i3c_master_register(struct i3c_master_controller *master, void i3c_master_unregister(struct i3c_master_controller *master); int i3c_master_enable_hotjoin(struct i3c_master_controller *master); int i3c_master_disable_hotjoin(struct i3c_master_controller *master); +void i3c_master_queue_hotjoin(struct i3c_master_controller *master); /** * i3c_dev_get_master_data() - get master private data attached to an I3C diff --git a/include/linux/ieee80211-eht.h b/include/linux/ieee80211-eht.h index a97b1d01f3ac..05503950e0f1 100644 --- a/include/linux/ieee80211-eht.h +++ b/include/linux/ieee80211-eht.h @@ -844,7 +844,7 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) const struct ieee80211_multi_link_elem *mle = (const void *)data; u8 fixed = sizeof(*mle); u8 common = 0; - bool check_common_len = false; + u8 common_len; u16 control; if (!data || len < fixed) @@ -855,7 +855,6 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { case IEEE80211_ML_CONTROL_TYPE_BASIC: common += sizeof(struct ieee80211_mle_basic_common_info); - check_common_len = true; if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) common += 1; if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) @@ -875,9 +874,9 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) common += sizeof(struct ieee80211_mle_preq_common_info); if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID) common += 1; - check_common_len = true; break; case IEEE80211_ML_CONTROL_TYPE_RECONF: + common += 1; if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) common += ETH_ALEN; if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA) @@ -889,7 +888,6 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) break; case IEEE80211_ML_CONTROL_TYPE_TDLS: common += sizeof(struct ieee80211_mle_tdls_common_info); - check_common_len = true; break; case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: common = ETH_ALEN + 1; @@ -902,11 +900,9 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) if (len < fixed + common) return false; - if (!check_common_len) - return true; + common_len = mle->variable[0]; - /* if present, common length is the first octet there */ - return mle->variable[0] >= common; + return common_len >= common && common_len <= len - fixed; } /** diff --git a/include/linux/ieee80211-s1g.h b/include/linux/ieee80211-s1g.h index 22dde4cbc1b0..3f9626ad3d97 100644 --- a/include/linux/ieee80211-s1g.h +++ b/include/linux/ieee80211-s1g.h @@ -556,7 +556,7 @@ static inline bool ieee80211_s1g_check_tim(const struct ieee80211_tim_ie *tim, */ err = ieee80211_s1g_find_target_block(&enc_blk, &target_aid, tim->virtual_map, - (const u8 *)tim + tim_len + 2); + (const u8 *)tim + tim_len); if (err) return false; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index dccbeb25f701..6032eea2539a 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -293,6 +293,11 @@ static inline void in_dev_put(struct in_device *idev) #define __in_dev_put(idev) refcount_dec(&(idev)->refcnt) #define in_dev_hold(idev) refcount_inc(&(idev)->refcnt) +static inline bool in_dev_hold_safe(struct in_device *idev) +{ + return refcount_inc_not_zero(&idev->refcnt); +} + #endif /* __KERNEL__ */ static __inline__ __be32 inet_make_mask(int logmask) diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 2c5685adf3a9..45b6888af4c6 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -615,6 +615,8 @@ extern struct bio_set iomap_ioend_bioset; #ifdef CONFIG_BLOCK int iomap_bio_read_folio_range(const struct iomap_iter *iter, struct iomap_read_folio_ctx *ctx, size_t plen); +void iomap_bio_submit_read_endio(const struct iomap_iter *iter, + struct iomap_read_folio_ctx *ctx, bio_end_io_t end_io); extern const struct iomap_read_ops iomap_bio_read_ops; diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e587d4ac4d33..695714426379 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -547,6 +547,7 @@ iommu_copy_struct_from_full_user_array(void *kdst, size_t kdst_entry_size, user_array->entry_num * user_array->entry_len)) return -EFAULT; + return 0; } /* Copy item by item */ diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index e21b2f7f4159..351a5101c862 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -76,20 +76,25 @@ struct kernfs_iattrs; * kernfs_open_file. * * kernfs_open_files are chained at kernfs_open_node->files, which is - * protected by kernfs_global_locks.open_file_mutex[i]. + * protected by kernfs_global_locks.node_mutex[i]. * * To reduce possible contention in sysfs access, arising due to single - * locks, use an array of locks (e.g. open_file_mutex) and use kernfs_node + * locks, use an array of locks (e.g. node_mutex) and use kernfs_node * object address as hash keys to get the index of these locks. * * Hashed mutexes are safe to use here because operations using these don't * rely on global exclusion. * + * The hashed mutex array protects per-node data: the kernfs_open_node for + * open file management, and kernfs_node xattr operations (necessary because + * multiple superblocks with different namespaces can share the same + * kernfs_node, making per-inode locking insufficient). + * * In future we intend to replace other global locks with hashed ones as well. * kernfs_global_locks acts as a holder for all such hash tables. */ struct kernfs_global_locks { - struct mutex open_file_mutex[NR_KERNFS_LOCKS]; + struct mutex node_mutex[NR_KERNFS_LOCKS]; }; enum kernfs_node_type { diff --git a/include/linux/liveupdate.h b/include/linux/liveupdate.h index 30c5a39ff9e9..88722e5caf02 100644 --- a/include/linux/liveupdate.h +++ b/include/linux/liveupdate.h @@ -12,6 +12,7 @@ #include <linux/kho/abi/luo.h> #include <linux/list.h> #include <linux/mutex.h> +#include <linux/refcount.h> #include <linux/rwsem.h> #include <linux/types.h> #include <uapi/linux/liveupdate.h> @@ -175,7 +176,7 @@ struct liveupdate_flb_ops { * @retrieved: True once the FLB's retrieve() callback has run. */ struct luo_flb_private_state { - long count; + refcount_t count; u64 data; void *obj; struct mutex lock; @@ -239,6 +240,8 @@ void liveupdate_unregister_flb(struct liveupdate_file_handler *fh, struct liveupdate_flb *flb); int liveupdate_flb_get_incoming(struct liveupdate_flb *flb, void **objp); +void liveupdate_flb_put_incoming(struct liveupdate_flb *flb); + int liveupdate_flb_get_outgoing(struct liveupdate_flb *flb, void **objp); #else /* CONFIG_LIVEUPDATE */ @@ -279,6 +282,10 @@ static inline int liveupdate_flb_get_incoming(struct liveupdate_flb *flb, return -EOPNOTSUPP; } +static inline void liveupdate_flb_put_incoming(struct liveupdate_flb *flb) +{ +} + static inline int liveupdate_flb_get_outgoing(struct liveupdate_flb *flb, void **objp) { diff --git a/include/linux/mfd/rohm-bd72720.h b/include/linux/mfd/rohm-bd72720.h index ae7343bcab06..d8ddbf232bb3 100644 --- a/include/linux/mfd/rohm-bd72720.h +++ b/include/linux/mfd/rohm-bd72720.h @@ -21,7 +21,6 @@ enum { BD72720_BUCK8, BD72720_BUCK9, BD72720_BUCK10, - BD72720_BUCK11, BD72720_LDO1, BD72720_LDO2, BD72720_LDO3, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0e1e581efc5a..4a0e83709f29 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1980,6 +1980,8 @@ enum netdev_reg_state { * @qdisc_hash: qdisc hash table * @watchdog_timeo: Represents the timeout that is used by * the watchdog (see dev_watchdog()) + * @watchdog_lock: protect watchdog_ref_held + * @watchdog_ref_held: True if the watchdog device ref is taken. * @watchdog_timer: List of timers * * @proto_down_reason: reason a netdev interface is held down @@ -2392,6 +2394,8 @@ struct net_device { /* These may be needed for future network-power-down code. */ struct timer_list watchdog_timer; int watchdog_timeo; + spinlock_t watchdog_lock; + bool watchdog_ref_held; u32 proto_down_reason; diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index afe1d8f09d89..4b9a35dbc062 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -33,6 +33,7 @@ enum { PG_TEARDOWN, /* page group sync for destroy */ PG_UNLOCKPAGE, /* page group sync bit in read path */ PG_UPTODATE, /* page group sync bit in read path */ + PG_READ_FAILED, /* page group saw a read error */ PG_WB_END, /* page group sync bit in write path */ PG_REMOVE, /* page group sync bit in write path */ PG_CONTENDED1, /* Is someone waiting for a lock? */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index fcbd21b5685f..40417e3a7f85 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -580,7 +580,6 @@ struct nfs_lock_args { struct nfs_lowner lock_owner; unsigned char block : 1; unsigned char reclaim : 1; - unsigned char new_lock : 1; unsigned char new_lock_owner : 1; }; diff --git a/include/linux/rhashtable-types.h b/include/linux/rhashtable-types.h index fc2f596a6df1..57c11ec9dc64 100644 --- a/include/linux/rhashtable-types.h +++ b/include/linux/rhashtable-types.h @@ -136,12 +136,26 @@ struct rhashtable_iter { bool end_of_table; }; -int rhashtable_init_noprof(struct rhashtable *ht, - const struct rhashtable_params *params); +int __rhashtable_init_noprof(struct rhashtable *ht, + const struct rhashtable_params *params, + struct lock_class_key *key); +#define rhashtable_init_noprof(ht, params) \ +({ \ + static struct lock_class_key __key; \ + \ + __rhashtable_init_noprof(ht, params, &__key); \ +}) #define rhashtable_init(...) alloc_hooks(rhashtable_init_noprof(__VA_ARGS__)) -int rhltable_init_noprof(struct rhltable *hlt, - const struct rhashtable_params *params); +int __rhltable_init_noprof(struct rhltable *hlt, + const struct rhashtable_params *params, + struct lock_class_key *key); +#define rhltable_init_noprof(hlt, params) \ +({ \ + static struct lock_class_key __key; \ + \ + __rhltable_init_noprof(hlt, params, &__key); \ +}) #define rhltable_init(...) alloc_hooks(rhltable_init_noprof(__VA_ARGS__)) #endif /* _LINUX_RHASHTABLE_TYPES_H */ diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 83266ce14642..2e40eb54155e 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -41,9 +41,6 @@ struct rpmsg_channel_info { * rpmsg_device - device that belong to the rpmsg bus * @dev: the device struct * @id: device id (used to match between rpmsg drivers and devices) - * @driver_override: driver name to force a match; do not set directly, - * because core frees it; use driver_set_override() to - * set or clear it. * @src: local address * @dst: destination address * @ept: the rpmsg endpoint of this channel @@ -53,7 +50,6 @@ struct rpmsg_channel_info { struct rpmsg_device { struct device dev; struct rpmsg_device_id id; - const char *driver_override; u32 src; u32 dst; struct rpmsg_endpoint *ept; diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 93a0ba872ebe..69b0177da156 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -48,7 +48,7 @@ struct shmem_inode_info { }; struct timespec64 i_crtime; /* file creation time */ struct shared_policy policy; /* NUMA memory alloc policy */ - struct simple_xattrs *xattrs; /* list of xattrs */ + struct list_head xattrs; /* list of xattrs */ pgoff_t fallocend; /* highest fallocate endindex */ unsigned int fsflags; /* for FS_IOC_[SG]ETFLAGS */ atomic_t stop_eviction; /* hold when working on inode */ @@ -89,6 +89,7 @@ struct shmem_sb_info { struct list_head shrinklist; /* List of shinkable inodes */ unsigned long shrinklist_len; /* Length of shrinklist */ struct shmem_quota_limits qlimits; /* Default quota limits */ + struct simple_xattr_cache xa_cache; }; static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h index 3e6c8e9d67ae..ba88f4d78c1b 100644 --- a/include/linux/sockptr.h +++ b/include/linux/sockptr.h @@ -91,7 +91,7 @@ static inline int copy_struct_from_sockptr(void *dst, size_t ksize, size_t rest = max(ksize, usize) - size; if (!sockptr_is_kernel(src)) - return copy_struct_from_user(dst, ksize, src.user, size); + return copy_struct_from_user(dst, ksize, src.user, usize); if (usize < ksize) { memset(dst + size, 0, rest); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index f8b406b0a1af..3c2b8c355ab3 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -190,6 +190,7 @@ int rpc_switch_client_transport(struct rpc_clnt *, const struct rpc_timeout *); void rpc_shutdown_client(struct rpc_clnt *); +void rpc_hold_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_transport(struct rpc_task *); void rpc_task_release_client(struct rpc_task *); diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 56328601218c..9d39b640f067 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -84,7 +84,7 @@ * the 6 functions (copy_{to,from}_user(), __copy_{to,from}_user_inatomic()) * that are used instead. Out of those, __... ones are inlined. Plain * copy_{to,from}_user() might or might not be inlined. If you want them - * inlined, have asm/uaccess.h define INLINE_COPY_{TO,FROM}_USER. + * inlined, have asm/uaccess.h define INLINE_COPY_USER. * * NOTE: only copy_from_user() zero-pads the destination in case of short copy. * Neither __copy_from_user() nor __copy_from_user_inatomic() zero anything @@ -157,7 +157,7 @@ __copy_to_user(void __user *to, const void *from, unsigned long n) } /* - * Architectures that #define INLINE_COPY_TO_USER use this function + * Architectures that #define INLINE_COPY_USER use this function * directly in the normal copy_to/from_user(), the other ones go * through an extern _copy_to/from_user(), which expands the same code * here. @@ -190,10 +190,6 @@ fail: memset(to + (n - res), 0, res); return res; } -#ifndef INLINE_COPY_FROM_USER -extern __must_check unsigned long -_copy_from_user(void *, const void __user *, unsigned long); -#endif static inline __must_check unsigned long _inline_copy_to_user(void __user *to, const void *from, unsigned long n) @@ -207,7 +203,13 @@ _inline_copy_to_user(void __user *to, const void *from, unsigned long n) } return n; } -#ifndef INLINE_COPY_TO_USER +#ifdef INLINE_COPY_USER +# define _copy_to_user _inline_copy_to_user +# define _copy_from_user _inline_copy_from_user +#else +extern __must_check unsigned long +_copy_from_user(void *, const void __user *, unsigned long); + extern __must_check unsigned long _copy_to_user(void __user *, const void *, unsigned long); #endif @@ -217,11 +219,7 @@ copy_from_user(void *to, const void __user *from, unsigned long n) { if (!check_copy_size(to, n, false)) return n; -#ifdef INLINE_COPY_FROM_USER - return _inline_copy_from_user(to, from, n); -#else return _copy_from_user(to, from, n); -#endif } static __always_inline unsigned long __must_check @@ -229,12 +227,7 @@ copy_to_user(void __user *to, const void *from, unsigned long n) { if (!check_copy_size(from, n, true)) return n; - -#ifdef INLINE_COPY_TO_USER - return _inline_copy_to_user(to, from, n); -#else return _copy_to_user(to, from, n); -#endif } #ifndef copy_mc_to_kernel @@ -510,7 +503,7 @@ copy_struct_to_user(void __user *dst, size_t usize, const void *src, return -EFAULT; } if (ignored_trailing) - *ignored_trailing = ksize < usize && + *ignored_trailing = usize < ksize && memchr_inv(src + size, 0, rest) != NULL; /* Copy the interoperable parts of the struct. */ if (copy_to_user(dst, src, size)) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 3bbc4cb6a672..bf089e51970e 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -157,11 +157,13 @@ struct virtio_admin_cmd { * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. * @vringh_config: configuration ops for host vrings. + * @map: the map operations for mapping virtio device memory. * @vqs: the list of virtqueues for this device. * @features: the 64 lower features supported by both driver and device. * @features_array: the full features space supported by both driver and * device. * @priv: private pointer for the driver's use. + * @vmap: the map container with transport- or device-specific metadata. * @debugfs_dir: debugfs directory entry. * @debugfs_filter_features: features to be filtered set by debugfs. */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 3b02c0c6b371..d87dc7f77f4e 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -265,7 +265,9 @@ static inline bool is_vm_area_hugepages(const void *addr) * allocated in the vmalloc layer. */ #ifdef CONFIG_HAVE_ARCH_HUGE_VMALLOC - return find_vm_area(addr)->page_order > 0; + struct vm_struct *area = find_vm_area(addr); + + return area && area->page_order > 0; #else return false; #endif diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 8b6601367eae..7aaaf4f8aff5 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -106,12 +106,14 @@ static inline const char *xattr_prefix(const struct xattr_handler *handler) return handler->prefix ?: handler->name; } -struct simple_xattrs { - struct rhashtable ht; +struct simple_xattr_cache { + struct rhashtable *ht; }; struct simple_xattr { struct rhash_head hash_node; + struct list_head *parent; + struct list_head node; struct rcu_head rcu; char *name; size_t size; @@ -132,40 +134,35 @@ static inline void simple_xattr_limits_init(struct simple_xattr_limits *limits) atomic_set(&limits->xattr_size, 0); } -int simple_xattrs_init(struct simple_xattrs *xattrs); -struct simple_xattrs *simple_xattrs_alloc(void); -struct simple_xattrs *simple_xattrs_lazy_alloc(struct simple_xattrs **xattrsp, - const void *value, int flags); -void simple_xattrs_free(struct simple_xattrs *xattrs, size_t *freed_space); +void simple_xattrs_free(struct simple_xattr_cache *cache, struct list_head *xattrs, + size_t *freed_space); size_t simple_xattr_space(const char *name, size_t size); struct simple_xattr *simple_xattr_alloc(const void *value, size_t size); void simple_xattr_free(struct simple_xattr *xattr); void simple_xattr_free_rcu(struct simple_xattr *xattr); -int simple_xattr_get(struct simple_xattrs *xattrs, const char *name, - void *buffer, size_t size); -struct simple_xattr *simple_xattr_set(struct simple_xattrs *xattrs, +int simple_xattr_get(struct simple_xattr_cache *cache, struct list_head *xattrs, + const char *name, void *buffer, size_t size); +struct simple_xattr *simple_xattr_set(struct simple_xattr_cache *cache, + struct list_head *xattrs, const char *name, const void *value, size_t size, int flags); -int simple_xattr_set_limited(struct simple_xattrs *xattrs, +int simple_xattr_set_limited(struct simple_xattr_cache *cache, + struct list_head *xattrs, struct simple_xattr_limits *limits, const char *name, const void *value, size_t size, int flags); -ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, +ssize_t simple_xattr_list(struct inode *inode, struct list_head *xattrs, char *buffer, size_t size); -int simple_xattr_add(struct simple_xattrs *xattrs, +int simple_xattr_add(struct simple_xattr_cache *cache, struct list_head *xattrs, struct simple_xattr *new_xattr); int xattr_list_one(char **buffer, ssize_t *remaining_size, const char *name); +void simple_xattr_cache_cleanup(struct simple_xattr_cache *cache); + DEFINE_CLASS(simple_xattr, struct simple_xattr *, if (!IS_ERR_OR_NULL(_T)) simple_xattr_free(_T), simple_xattr_alloc(value, size), const void *value, size_t size) -DEFINE_CLASS(simple_xattrs, - struct simple_xattrs *, - if (!IS_ERR_OR_NULL(_T)) { simple_xattrs_free(_T, NULL); kfree(_T); }, - simple_xattrs_alloc(), - void) - #endif /* _LINUX_XATTR_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 9e96776945e5..8ced27a8229b 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -369,8 +369,11 @@ static inline struct inet6_dev *__in6_dev_get_rtnl_net(const struct net_device * static inline struct inet6_dev *__in6_dev_stats_get(const struct net_device *dev, const struct sk_buff *skb) { - if (netif_is_l3_master(dev)) + if (netif_is_l3_master(dev)) { dev = dev_get_by_index_rcu(dev_net(dev), inet6_iif(skb)); + if (!dev) + return NULL; + } return __in6_dev_get(dev); } @@ -443,6 +446,11 @@ static inline void in6_dev_hold(struct inet6_dev *idev) refcount_inc(&idev->refcnt); } +static inline bool in6_dev_hold_safe(struct inet6_dev *idev) +{ + return refcount_inc_not_zero(&idev->refcnt); +} + /* called with rcu_read_lock held */ static inline bool ip6_ignore_linkdown(const struct net_device *dev) { diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 572b1c620c5d..f5cf13b44342 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -3410,8 +3410,9 @@ static inline struct hci_iso_hdr *hci_iso_hdr(const struct sk_buff *skb) #define hci_iso_flags_pack(pb, ts) ((pb & 0x03) | ((ts & 0x01) << 2)) /* ISO data length and flags pack/unpack */ -#define hci_iso_data_len_pack(h, f) ((__u16) ((h) | ((f) << 14))) -#define hci_iso_data_len(h) ((h) & 0x3fff) +#define hci_iso_data_len_pack(h, f) ((__u16) (((h) & 0x0fff) | \ + (((f) & 0x3) << 14))) +#define hci_iso_data_len(h) ((h) & 0x0fff) #define hci_iso_data_flags(h) ((h) >> 14) /* codec transport types */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 6578da0048fb..265afda2e13b 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -620,7 +620,8 @@ struct l2cap_chan { struct l2cap_ops { char *name; - struct l2cap_chan *(*new_connection) (struct l2cap_chan *chan); + int (*new_connection)(struct l2cap_chan *chan, + struct l2cap_chan *new_chan); int (*recv) (struct l2cap_chan * chan, struct sk_buff *skb); void (*teardown) (struct l2cap_chan *chan, int err); @@ -885,9 +886,10 @@ static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq) return (seq + 1) % (chan->tx_win_max + 1); } -static inline struct l2cap_chan *l2cap_chan_no_new_connection(struct l2cap_chan *chan) +static inline int l2cap_chan_no_new_connection(struct l2cap_chan *chan, + struct l2cap_chan *new_chan) { - return NULL; + return -EOPNOTSUPP; } static inline int l2cap_chan_no_recv(struct l2cap_chan *chan, struct sk_buff *skb) @@ -964,7 +966,7 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, void l2cap_chan_busy(struct l2cap_chan *chan, int busy); void l2cap_chan_rx_avail(struct l2cap_chan *chan, ssize_t rx_avail); int l2cap_chan_check_security(struct l2cap_chan *chan, bool initiator); -void l2cap_chan_set_defaults(struct l2cap_chan *chan); +void l2cap_chan_set_defaults(struct l2cap_chan *chan, struct l2cap_chan *pchan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); diff --git a/include/net/bond_options.h b/include/net/bond_options.h index e6eedf23aea1..52b966e92793 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -79,6 +79,7 @@ enum { BOND_OPT_COUPLED_CONTROL, BOND_OPT_BROADCAST_NEIGH, BOND_OPT_ACTOR_PORT_PRIO, + BOND_OPT_LACP_STRICT, BOND_OPT_LAST }; diff --git a/include/net/bonding.h b/include/net/bonding.h index edd1942dcd73..2c54a36a8477 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -129,6 +129,7 @@ struct bond_params { int peer_notif_delay; int lacp_active; int lacp_fast; + int lacp_strict; unsigned int min_links; int ad_select; char primary[IFNAMSIZ]; diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index 1fc2fb03ce3f..f45d1e3163f0 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -164,8 +164,11 @@ static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb) if (!new_md) return ERR_PTR(-ENOMEM); - memcpy(&new_md->u.tun_info, &md_dst->u.tun_info, - sizeof(struct ip_tunnel_info) + md_size); + /* Copy in two stages to keep the __counted_by happy. */ + new_md->u.tun_info = md_dst->u.tun_info; + memcpy(ip_tunnel_info_opts(&new_md->u.tun_info), + ip_tunnel_info_opts(&md_dst->u.tun_info), md_size); + #ifdef CONFIG_DST_CACHE /* Unclone the dst cache if there is one */ if (new_md->u.tun_info.dst_cache.cache) { diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 6e68e359ad18..7dee0ae616e3 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -111,6 +111,11 @@ static inline void fib_rule_get(struct fib_rule *rule) refcount_inc(&rule->refcnt); } +static inline bool fib_rule_get_safe(struct fib_rule *rule) +{ + return refcount_inc_not_zero(&rule->refcnt); +} + static inline void fib_rule_put(struct fib_rule *rule) { if (refcount_dec_and_test(&rule->refcnt)) diff --git a/include/net/gue.h b/include/net/gue.h index dfca298bec9c..caefd6da8693 100644 --- a/include/net/gue.h +++ b/include/net/gue.h @@ -80,7 +80,7 @@ static inline size_t guehdr_flags_len(__be16 flags) static inline size_t guehdr_priv_flags_len(__be32 flags) { - return 0; + return (flags & GUE_PFLAG_REMCSUM) ? GUE_PLEN_REMCSUM : 0; } /* Validate standard and private flags. Returns non-zero (meaning invalid) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 318593743b6e..040eed88fc67 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -375,7 +375,7 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res, unsigned int flags) { struct fib_table *tb; - int err = -ENETUNREACH; + int err = -EAGAIN; flags |= FIB_LOOKUP_NOREF; if (net->ipv4.fib_has_custom_rules) @@ -389,17 +389,16 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, if (tb) err = fib_table_lookup(tb, flp, res, flags); - if (!err) + if (err != -EAGAIN) goto out; tb = rcu_dereference_rtnl(net->ipv4.fib_default); if (tb) err = fib_table_lookup(tb, flp, res, flags); -out: if (err == -EAGAIN) err = -ENETUNREACH; - +out: rcu_read_unlock(); return err; @@ -629,6 +628,11 @@ static inline void fib_info_hold(struct fib_info *fi) refcount_inc(&fi->fib_clntref); } +static inline bool fib_info_hold_safe(struct fib_info *fi) +{ + return refcount_inc_not_zero(&fi->fib_clntref); +} + static inline void fib_info_put(struct fib_info *fi) { if (refcount_dec_and_test(&fi->fib_clntref)) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index e517eaaa177b..62433e48b1f9 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -744,7 +744,8 @@ struct ip_vs_protocol { void (*state_transition)(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, - struct ip_vs_proto_data *pd); + struct ip_vs_proto_data *pd, + unsigned int iph_len); int (*register_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc); diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index 8f721cd4e4a7..4111b93169d2 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -305,6 +305,14 @@ struct mana_recv_buf_oob { void *buf_va; bool from_pool; /* allocated from a page pool */ + /* head page of the page_pool fragment; valid only when + * from_pool && frag_count > 1. + */ + struct page *pp_page; + /* Fragment offset plus rxq->headroom, passed to + * page_pool_dma_sync_for_cpu(). + */ + u32 dma_sync_offset; /* SGL of the buffer going to be sent as part of the work request. */ u32 num_sge; diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index b39417ad955e..0b07d5e69c15 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -20,4 +20,8 @@ extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp; extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_gre; #endif +#if IS_ENABLED(CONFIG_NF_CONNTRACK_PPTP) +void gre_pptp_destroy_siblings(struct nf_conn *ct); +#endif + #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 80f50fd0f7ad..c024345c9bd8 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -26,6 +26,7 @@ struct nf_conntrack_expect { possible_net_t net; /* We expect this tuple, with the following mask */ + struct nf_conntrack_tuple master_tuple; struct nf_conntrack_tuple tuple; struct nf_conntrack_tuple_mask mask; @@ -54,8 +55,8 @@ struct nf_conntrack_expect { /* The conntrack of the master connection */ struct nf_conn *master; - /* Timer function; deletes the expectation. */ - struct timer_list timeout; + /* jiffies32 when this expectation expires */ + u32 timeout; #if IS_ENABLED(CONFIG_NF_NAT) union nf_inet_addr saved_addr; @@ -69,6 +70,14 @@ struct nf_conntrack_expect { struct rcu_head rcu; }; +static inline bool nf_ct_exp_is_expired(const struct nf_conntrack_expect *exp) +{ + if (READ_ONCE(exp->flags) & NF_CT_EXPECT_DEAD) + return true; + + return (__s32)(READ_ONCE(exp->timeout) - nfct_time_stamp) <= 0; +} + static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp) { return read_pnet(&exp->net); @@ -130,7 +139,6 @@ static inline void nf_ct_unlink_expect(struct nf_conntrack_expect *exp) void nf_ct_remove_expectations(struct nf_conn *ct); void nf_ct_unexpect_related(struct nf_conntrack_expect *exp); -bool nf_ct_remove_expect(struct nf_conntrack_expect *exp); void nf_ct_expect_iterate_destroy(bool (*iter)(struct nf_conntrack_expect *e, void *data), void *data); void nf_ct_expect_iterate_net(struct net *net, @@ -153,5 +161,8 @@ static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect, return nf_ct_expect_related_report(expect, 0, 0, flags); } +struct nf_conn_help; +void nf_ct_expectation_gc(struct nf_conn_help *master_help); + #endif /*_NF_CONNTRACK_EXPECT_H*/ diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 0b247248b032..fd5c4dbf72ca 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -38,7 +38,6 @@ enum nf_ct_ext_id { struct nf_ct_ext { u8 offset[NF_CT_EXT_NUM]; u8 len; - unsigned int gen_id; char data[] __aligned(8); }; @@ -52,8 +51,6 @@ static inline bool nf_ct_ext_exist(const struct nf_conn *ct, u8 id) return (ct->ext && __nf_ct_ext_exist(ct->ext, id)); } -void *__nf_ct_ext_find(const struct nf_ct_ext *ext, u8 id); - static inline void *nf_ct_ext_find(const struct nf_conn *ct, u8 id) { struct nf_ct_ext *ext = ct->ext; @@ -61,19 +58,10 @@ static inline void *nf_ct_ext_find(const struct nf_conn *ct, u8 id) if (!ext || !__nf_ct_ext_exist(ext, id)) return NULL; - if (unlikely(ext->gen_id)) - return __nf_ct_ext_find(ext, id); - return (void *)ct->ext + ct->ext->offset[id]; } /* Add this type, returns pointer to data or NULL. */ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp); -/* ext genid. if ext->id != ext_genid, extensions cannot be used - * anymore unless conntrack has CONFIRMED bit set. - */ -extern atomic_t nf_conntrack_ext_genid; -void nf_ct_ext_bump_genid(void); - #endif /* _NF_CONNTRACK_EXTEND_H */ diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 24cf3d2d9745..295c9d2a0890 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -29,13 +29,16 @@ enum nf_ct_helper_flags { #define NF_CT_HELPER_NAME_LEN 16 +/* Must be kept in sync with the classes defined by helpers */ +#define NF_CT_MAX_EXPECT_CLASSES 4 + struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */ refcount_t refcnt; struct module *me; /* pointer to self */ - const struct nf_conntrack_expect_policy *expect_policy; + struct nf_conntrack_expect_policy expect_policy[NF_CT_MAX_EXPECT_CLASSES]; /* Tuple of things we will help (compared against server response) */ struct nf_conntrack_tuple tuple; @@ -63,9 +66,6 @@ struct nf_conntrack_helper { char nat_mod_name[NF_CT_HELPER_NAME_LEN]; }; -/* Must be kept in sync with the classes defined by helpers */ -#define NF_CT_MAX_EXPECT_CLASSES 4 - /* nf_conn feature for connections that have a helper */ struct nf_conn_help { /* Helper. if any */ @@ -103,11 +103,13 @@ void nf_ct_helper_init(struct nf_conntrack_helper *helper, struct nf_conn *ct), struct module *module); -int nf_conntrack_helper_register(struct nf_conntrack_helper *); +int nf_conntrack_helper_register(struct nf_conntrack_helper *, struct nf_conntrack_helper **); +int __nf_conntrack_helper_register(struct nf_conntrack_helper *); void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); -int nf_conntrack_helpers_register(struct nf_conntrack_helper *, unsigned int); -void nf_conntrack_helpers_unregister(struct nf_conntrack_helper *, +int nf_conntrack_helpers_register(struct nf_conntrack_helper *, unsigned int, + struct nf_conntrack_helper **); +void nf_conntrack_helpers_unregister(struct nf_conntrack_helper **, unsigned int); struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp); @@ -132,6 +134,8 @@ static inline void *nfct_help_data(const struct nf_conn *ct) struct nf_conn_help *help; help = nf_ct_ext_find(ct, NF_CT_EXT_HELPER); + if (!help) + return NULL; return (void *)help->data; } diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 3a66d4abb6d6..d60aa86be019 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -12,6 +12,7 @@ #define CTNL_TIMEOUT_NAME_MAX 32 struct nf_ct_timeout { + refcount_t refcnt; __u16 l3num; const struct nf_conntrack_l4proto *l4proto; struct rcu_head rcu; @@ -22,6 +23,22 @@ struct nf_conn_timeout { struct nf_ct_timeout __rcu *timeout; }; +static inline void nf_ct_timeout_put(const struct nf_conn *ct) +{ +#ifdef CONFIG_NF_CONNTRACK_TIMEOUT + struct nf_conn_timeout *timeout_ext; + struct nf_ct_timeout *timeout; + + timeout_ext = nf_ct_ext_find(ct, NF_CT_EXT_TIMEOUT); + if (!timeout_ext) + return; + + timeout = rcu_dereference(timeout_ext->timeout); + if (timeout && refcount_dec_and_test(&timeout->refcnt)) + kfree_rcu(timeout, rcu); +#endif +} + static inline unsigned int * nf_ct_timeout_data(const struct nf_conn_timeout *t) { @@ -56,8 +73,14 @@ struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct, #ifdef CONFIG_NF_CONNTRACK_TIMEOUT struct nf_conn_timeout *timeout_ext; + if (!timeout) + return NULL; + timeout_ext = nf_ct_ext_add(ct, NF_CT_EXT_TIMEOUT, gfp); - if (timeout_ext == NULL) + if (!timeout_ext || timeout_ext->timeout) + return NULL; + + if (!refcount_inc_not_zero(&timeout->refcnt)) return NULL; rcu_assign_pointer(timeout_ext->timeout, timeout); @@ -75,7 +98,7 @@ static inline unsigned int *nf_ct_timeout_lookup(const struct nf_conn *ct) struct nf_conn_timeout *timeout_ext; timeout_ext = nf_ct_timeout_find(ct); - if (timeout_ext) + if (timeout_ext && rcu_access_pointer(timeout_ext->timeout)) timeouts = nf_ct_timeout_data(timeout_ext); #endif return timeouts; diff --git a/include/net/netfilter/nf_dup_netdev.h b/include/net/netfilter/nf_dup_netdev.h index 609bcf422a9b..f6b05bd80c3f 100644 --- a/include/net/netfilter/nf_dup_netdev.h +++ b/include/net/netfilter/nf_dup_netdev.h @@ -11,15 +11,39 @@ void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif); #define NF_RECURSION_LIMIT 2 -static inline u8 *nf_get_nf_dup_skb_recursion(void) -{ #ifndef CONFIG_PREEMPT_RT - return this_cpu_ptr(&softnet_data.xmit.nf_dup_skb_recursion); +static inline bool nf_dev_xmit_recursion(void) +{ + return unlikely(__this_cpu_read(softnet_data.xmit.nf_dup_skb_recursion) > + NF_RECURSION_LIMIT); +} + +static inline void nf_dev_xmit_recursion_inc(void) +{ + __this_cpu_inc(softnet_data.xmit.nf_dup_skb_recursion); +} + +static inline void nf_dev_xmit_recursion_dec(void) +{ + __this_cpu_dec(softnet_data.xmit.nf_dup_skb_recursion); +} #else - return ¤t->net_xmit.nf_dup_skb_recursion; -#endif +static inline bool nf_dev_xmit_recursion(void) +{ + return unlikely(current->net_xmit.nf_dup_skb_recursion > NF_RECURSION_LIMIT); +} + +static inline void nf_dev_xmit_recursion_inc(void) +{ + current->net_xmit.nf_dup_skb_recursion++; } +static inline void nf_dev_xmit_recursion_dec(void) +{ + current->net_xmit.nf_dup_skb_recursion--; +} +#endif + struct nft_offload_ctx; struct nft_flow_rule; diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index dc5c9b48e65a..ce414118962f 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -155,11 +155,12 @@ struct flow_offload_tuple { tun_num:2, in_vlan_ingress:2; u16 mtu; + u32 dst_cookie; + struct dst_entry *dst_cache; + union { struct { - struct dst_entry *dst_cache; u32 ifidx; - u32 dst_cookie; }; struct { u32 ifidx; diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 3978c3174cdb..fc3e81c07364 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -18,6 +18,7 @@ struct nf_queue_entry { unsigned int id; unsigned int hook_index; /* index in hook_entries->hook[] */ #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) + struct net_device *bridge_dev; struct net_device *physin; struct net_device *physout; #endif diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h index f74e63290603..6cf1d910bbf8 100644 --- a/include/net/netfilter/nft_meta.h +++ b/include/net/netfilter/nft_meta.h @@ -40,6 +40,8 @@ void nft_meta_set_eval(const struct nft_expr *expr, void nft_meta_set_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr); +int nft_meta_get_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr); int nft_meta_set_validate(const struct nft_ctx *ctx, const struct nft_expr *expr); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 11159a50d6a1..195e22a83566 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -542,6 +542,16 @@ static inline int qdisc_qlen(const struct Qdisc *q) return q->q.qlen; } +static inline void qdisc_qlen_inc(struct Qdisc *q) +{ + WRITE_ONCE(q->q.qlen, q->q.qlen + 1); +} + +static inline void qdisc_qlen_dec(struct Qdisc *q) +{ + WRITE_ONCE(q->q.qlen, q->q.qlen - 1); +} + static inline int qdisc_qlen_sum(const struct Qdisc *q) { __u32 qlen = q->qstats.qlen; @@ -549,9 +559,9 @@ static inline int qdisc_qlen_sum(const struct Qdisc *q) if (qdisc_is_percpu_stats(q)) { for_each_possible_cpu(i) - qlen += per_cpu_ptr(q->cpu_qstats, i)->qlen; + qlen += READ_ONCE(per_cpu_ptr(q->cpu_qstats, i)->qlen); } else { - qlen += q->q.qlen; + qlen += READ_ONCE(q->q.qlen); } return qlen; @@ -1063,7 +1073,7 @@ static inline void __qdisc_enqueue_tail(struct sk_buff *skb, qh->tail = skb; qh->head = skb; } - qh->qlen++; + WRITE_ONCE(qh->qlen, qh->qlen + 1); } static inline int qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch) @@ -1081,7 +1091,7 @@ static inline void __qdisc_enqueue_head(struct sk_buff *skb, if (!qh->head) qh->tail = skb; qh->head = skb; - qh->qlen++; + WRITE_ONCE(qh->qlen, qh->qlen + 1); } static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh) @@ -1090,7 +1100,7 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh) if (likely(skb != NULL)) { qh->head = skb->next; - qh->qlen--; + WRITE_ONCE(qh->qlen, qh->qlen - 1); if (qh->head == NULL) qh->tail = NULL; skb->next = NULL; @@ -1105,7 +1115,7 @@ static inline struct sk_buff *qdisc_dequeue_internal(struct Qdisc *sch, bool dir skb = __skb_dequeue(&sch->gso_skb); if (skb) { - sch->q.qlen--; + qdisc_qlen_dec(sch); qdisc_qstats_backlog_dec(sch, skb); return skb; } @@ -1261,7 +1271,7 @@ static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch) __skb_queue_head(&sch->gso_skb, skb); /* it's still part of the queue */ qdisc_qstats_backlog_inc(sch, skb); - sch->q.qlen++; + qdisc_qlen_inc(sch); } } @@ -1278,7 +1288,7 @@ static inline void qdisc_update_stats_at_dequeue(struct Qdisc *sch, } else { qdisc_qstats_backlog_dec(sch, skb); qdisc_bstats_update(sch, skb); - sch->q.qlen--; + qdisc_qlen_dec(sch); } } @@ -1290,7 +1300,7 @@ static inline void qdisc_update_stats_at_enqueue(struct Qdisc *sch, this_cpu_add(sch->cpu_qstats->backlog, pkt_len); } else { sch->qstats.backlog += pkt_len; - sch->q.qlen++; + qdisc_qlen_inc(sch); } } @@ -1306,7 +1316,7 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) qdisc_qstats_cpu_qlen_dec(sch); } else { qdisc_qstats_backlog_dec(sch, skb); - sch->q.qlen--; + qdisc_qlen_dec(sch); } } else { skb = sch->dequeue(sch); @@ -1327,7 +1337,7 @@ static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh) qh->head = NULL; qh->tail = NULL; - qh->qlen = 0; + WRITE_ONCE(qh->qlen, 0); } } diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 58242b37b47a..cd82b05354a3 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -111,7 +111,8 @@ int sctp_transport_lookup_process(sctp_callback_t cb, struct net *net, const union sctp_addr *paddr, void *p, int dif); int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done, struct net *net, int *pos, void *p); -int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), void *p); +int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), + struct net *net, int *pos, void *p); int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc, struct sctp_info *info); diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h index cb7b82f2cbc7..97754ea0a827 100644 --- a/include/net/tc_act/tc_pedit.h +++ b/include/net/tc_act/tc_pedit.h @@ -37,17 +37,15 @@ static inline bool is_tcf_pedit(const struct tc_action *a) return false; } -static inline int tcf_pedit_nkeys(const struct tc_action *a) +/* Must be called with act->tcfa_lock held to ensure consistency of parallel + * reads of the same action's pedit keys (e.g. flow_offload count vs fill). + * Note, this is only used for pedit offload. + */ +static inline int tcf_pedit_nkeys_locked(const struct tc_action *a) { - struct tcf_pedit_parms *parms; - int nkeys; - - rcu_read_lock(); - parms = to_pedit_parms(a); - nkeys = parms->tcfp_nkeys; - rcu_read_unlock(); - - return nkeys; + lockdep_assert_held(&a->tcfa_lock); + return rcu_dereference_protected(to_pedit(a)->parms, + lockdep_is_held(&a->tcfa_lock))->tcfp_nkeys; } static inline u32 tcf_pedit_htype(const struct tc_action *a, int index) diff --git a/include/net/tcp.h b/include/net/tcp.h index 98848db62894..607298501e12 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2942,6 +2942,11 @@ static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2, return tcp_call_bpf(sk, op, 3, args); } +static inline void tcp_clear_sock_ops_cb_flags(struct sock *sk) +{ + tcp_sk(sk)->bpf_sock_ops_cb_flags = 0; +} + #else static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args) { @@ -2959,6 +2964,10 @@ static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2, return -EPERM; } +static inline void tcp_clear_sock_ops_cb_flags(struct sock *sk) +{ +} + #endif static inline u32 tcp_timeout_init(struct sock *sk) diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 47c23d4a1740..49324e28ec27 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -94,7 +94,7 @@ struct udp_tunnel_sock_cfg { }; /* Setup the given (UDP) sock to receive UDP encapsulated packets */ -void setup_udp_tunnel_sock(struct net *net, struct socket *sock, +void setup_udp_tunnel_sock(struct net *net, struct sock *sk, struct udp_tunnel_sock_cfg *sock_cfg); /* -- List of parsable UDP tunnel types -- @@ -176,7 +176,7 @@ static inline void udp_tunnel_set_inner_protocol(struct sk_buff *skb, skb_set_inner_protocol(skb, inner_proto); } -void udp_tunnel_sock_release(struct socket *sock); +void udp_tunnel_sock_release(struct sock *sk); struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb, struct net_device *dev, diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 874409127e29..f8c909b0f0c3 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -943,6 +943,9 @@ static inline bool addr_match(const void *token1, const void *token2, unsigned int pdw; unsigned int pbi; + if (prefixlen > 128) + return false; + pdw = prefixlen >> 5; /* num of whole u32 in prefix */ pbi = prefixlen & 0x1f; /* num of bits in incomplete u32 in prefix */ @@ -967,6 +970,10 @@ static inline bool addr4_match(__be32 a1, __be32 a2, u8 prefixlen) /* C99 6.5.7 (3): u32 << 32 is undefined behaviour */ if (sizeof(long) == 4 && prefixlen == 0) return true; + + if (prefixlen > 32) + return false; + return !((a1 ^ a2) & htonl(~0UL << (32 - prefixlen))); } @@ -1250,8 +1257,8 @@ int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, static inline bool __xfrm_check_nopolicy(struct net *net, struct sk_buff *skb, int dir) { - if (!net->xfrm.policy_count[dir] && !secpath_exists(skb)) - return net->xfrm.policy_default[dir] == XFRM_USERPOLICY_ACCEPT; + if (!READ_ONCE(net->xfrm.policy_count[dir]) && !secpath_exists(skb)) + return READ_ONCE(net->xfrm.policy_default[dir]) == XFRM_USERPOLICY_ACCEPT; return false; } @@ -1351,8 +1358,8 @@ static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { struct net *net = dev_net(skb->dev); - if (!net->xfrm.policy_count[XFRM_POLICY_OUT] && - net->xfrm.policy_default[XFRM_POLICY_OUT] == XFRM_USERPOLICY_ACCEPT) + if (!READ_ONCE(net->xfrm.policy_count[XFRM_POLICY_OUT]) && + READ_ONCE(net->xfrm.policy_default[XFRM_POLICY_OUT]) == XFRM_USERPOLICY_ACCEPT) return true; return (skb_dst(skb)->flags & DST_NOXFRM) || diff --git a/include/rdma/frmr_pools.h b/include/rdma/frmr_pools.h index af1b88801fa4..aed4d69d3841 100644 --- a/include/rdma/frmr_pools.h +++ b/include/rdma/frmr_pools.h @@ -34,6 +34,7 @@ int ib_frmr_pools_init(struct ib_device *device, const struct ib_frmr_pool_ops *pool_ops); void ib_frmr_pools_cleanup(struct ib_device *device); int ib_frmr_pool_pop(struct ib_device *device, struct ib_mr *mr); -int ib_frmr_pool_push(struct ib_device *device, struct ib_mr *mr); +void ib_frmr_pool_push(struct ib_device *device, struct ib_mr *mr); +void ib_frmr_pool_drop(struct ib_mr *mr); #endif /* FRMR_POOLS_H */ diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 49172098a8de..3e0c2c356d14 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -185,6 +185,10 @@ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem, { return 0; } +static inline bool ib_umem_is_contiguous(struct ib_umem *umem) +{ + return false; +} static inline struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device, unsigned long offset, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 9dd76f489a0b..46568a5221f4 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1977,6 +1977,11 @@ struct ib_dmah { struct ib_mr { struct ib_device *device; + /* + * Due to IB_MR_REREG_PD pd is not a fixed pointer and can change. For a + * user MR, this value should only be read from a system call that holds + * the uobject lock, or the driver should disable in-place REREG_PD. + */ struct ib_pd *pd; u32 lkey; u32 rkey; diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 7d8de561f71b..7ffc83262a01 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -439,26 +439,6 @@ struct rvt_dev_info { }; /** - * rvt_set_ibdev_name - Craft an IB device name from client info - * @rdi: pointer to the client rvt_dev_info structure - * @name: client specific name - * @unit: client specific unit number. - */ -static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi, - const char *fmt, const char *name, - const int unit) -{ - /* - * FIXME: rvt and its users want to touch the ibdev before - * registration and have things like the name work. We don't have the - * infrastructure in the core to support this directly today, hack it - * to work by setting the name manually here. - */ - dev_set_name(&rdi->ibdev.dev, fmt, name, unit); - strscpy(rdi->ibdev.name, dev_name(&rdi->ibdev.dev), IB_DEVICE_NAME_MAX); -} - -/** * rvt_get_ibdev_name - return the IB name * @rdi: rdmavt device * diff --git a/include/soc/spacemit/k3-syscon.h b/include/soc/spacemit/k3-syscon.h index 0299bea065a0..a68255dd641f 100644 --- a/include/soc/spacemit/k3-syscon.h +++ b/include/soc/spacemit/k3-syscon.h @@ -168,8 +168,8 @@ #define APMU_CPU_C2_CLK_CTRL 0x394 #define APMU_CPU_C3_CLK_CTRL 0x208 #define APMU_PCIE_CLK_RES_CTRL_A 0x1f0 -#define APMU_PCIE_CLK_RES_CTRL_B 0x1c8 -#define APMU_PCIE_CLK_RES_CTRL_C 0x1d0 +#define APMU_PCIE_CLK_RES_CTRL_B 0x1d0 +#define APMU_PCIE_CLK_RES_CTRL_C 0x1c8 #define APMU_PCIE_CLK_RES_CTRL_D 0x1e0 #define APMU_PCIE_CLK_RES_CTRL_E 0x1e8 #define APMU_EMAC0_CLK_RES_CTRL 0x3e4 diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 4f8fb7622a13..c1e4f467efda 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -685,6 +685,7 @@ int snd_soc_dapm_sync_unlocked(struct snd_soc_dapm_context *dapm); int snd_soc_dapm_force_enable_pin(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_force_enable_pin_unlocked(struct snd_soc_dapm_context *dapm, const char *pin); int snd_soc_dapm_ignore_suspend(struct snd_soc_dapm_context *dapm, const char *pin); +bool snd_soc_dapm_pin_has_prefix(struct snd_soc_card *card, const char *pin); void snd_soc_dapm_mark_endpoints_dirty(struct snd_soc_card *card); /* dapm path query */ diff --git a/include/trace/events/dma_fence.h b/include/trace/events/dma_fence.h index 3abba45c0601..5b10a9e06fb4 100644 --- a/include/trace/events/dma_fence.h +++ b/include/trace/events/dma_fence.h @@ -9,12 +9,40 @@ struct dma_fence; +DECLARE_EVENT_CLASS(dma_fence, + + TP_PROTO(struct dma_fence *fence), + + TP_ARGS(fence), + + TP_STRUCT__entry( + __string(driver, dma_fence_driver_name(fence)) + __string(timeline, dma_fence_timeline_name(fence)) + __field(unsigned int, context) + __field(unsigned int, seqno) + ), + + TP_fast_assign( + __assign_str(driver); + __assign_str(timeline); + __entry->context = fence->context; + __entry->seqno = fence->seqno; + ), + + TP_printk("driver=%s timeline=%s context=%u seqno=%u", + __get_str(driver), __get_str(timeline), __entry->context, + __entry->seqno) +); + /* * Safe only for call sites which are guaranteed to not race with fence - * signaling,holding the fence->lock and having checked for not signaled, or the - * signaling path itself. + * signaling, holding the fence->lock and having checked for not signaled, or + * the signaling path itself. + * + * TODO: Remove the need for this event class when drivers switch to independent + * fences. */ -DECLARE_EVENT_CLASS(dma_fence, +DECLARE_EVENT_CLASS(dma_fence_ops, TP_PROTO(struct dma_fence *fence), @@ -46,7 +74,7 @@ DEFINE_EVENT(dma_fence, dma_fence_emit, TP_ARGS(fence) ); -DEFINE_EVENT(dma_fence, dma_fence_init, +DEFINE_EVENT(dma_fence_ops, dma_fence_init, TP_PROTO(struct dma_fence *fence), @@ -60,14 +88,14 @@ DEFINE_EVENT(dma_fence, dma_fence_destroy, TP_ARGS(fence) ); -DEFINE_EVENT(dma_fence, dma_fence_enable_signal, +DEFINE_EVENT(dma_fence_ops, dma_fence_enable_signal, TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(dma_fence, dma_fence_signaled, +DEFINE_EVENT(dma_fence_ops, dma_fence_signaled, TP_PROTO(struct dma_fence *fence), diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 552bc5d9afbd..daf7a1d3c185 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -6698,6 +6698,7 @@ struct bpf_prog_info { __u32 verified_insns; __u32 attach_btf_obj_id; __u32 attach_btf_id; + __u32 :32; } __attribute__((aligned(8))); struct bpf_map_info { @@ -6719,6 +6720,7 @@ struct bpf_map_info { __u64 map_extra; __aligned_u64 hash; __u32 hash_size; + __u32 :32; } __attribute__((aligned(8))); struct bpf_btf_info { diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 79ce4bc24cba..9ef5784e78e8 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -1584,6 +1584,7 @@ enum { IFLA_BOND_NS_IP6_TARGET, IFLA_BOND_COUPLED_CONTROL, IFLA_BOND_BROADCAST_NEIGH, + IFLA_BOND_LACP_STRICT, __IFLA_BOND_MAX, }; diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index e998dfbd6960..0425d452d41e 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -224,13 +224,17 @@ struct iommu_ioas_map { * @size: sizeof(struct iommu_ioas_map_file) * @flags: same as for iommu_ioas_map * @ioas_id: same as for iommu_ioas_map - * @fd: the memfd to map - * @start: byte offset from start of file to map from + * @fd: the memfd or supported dma-buf file to map + * @start: byte offset from start of the file to map from * @length: same as for iommu_ioas_map * @iova: same as for iommu_ioas_map * - * Set an IOVA mapping from a memfd file. All other arguments and semantics - * match those of IOMMU_IOAS_MAP. + * Set an IOVA mapping from a memfd file. On kernels with dma-buf support, + * supported dma-buf files may also be accepted. This is not a generic + * dma-buf import path; currently supported dma-bufs include single-range + * VFIO PCI dma-bufs exported through VFIO_DEVICE_FEATURE_DMA_BUF, and + * other dma-bufs may be rejected. All other arguments and semantics match + * those of IOMMU_IOAS_MAP. */ struct iommu_ioas_map_file { __u32 size; diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 56b6b60a814f..ee51045ae1d6 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -160,6 +160,7 @@ enum ip_conntrack_expect_events { #define NF_CT_EXPECT_USERSPACE 0x4 #ifdef __KERNEL__ +#define NF_CT_EXPECT_DEAD 0x8 #define NF_CT_EXPECT_MASK (NF_CT_EXPECT_PERMANENT | NF_CT_EXPECT_INACTIVE | \ NF_CT_EXPECT_USERSPACE) #endif diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index 40955eaba32e..a4599d7b736a 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -126,7 +126,7 @@ struct bnxt_re_resize_cq_req { }; enum bnxt_re_qp_mask { - BNXT_RE_QP_REQ_MASK_VAR_WQE_SQ_SLOTS = 0x1, + BNXT_RE_QP_REQ_MASK_FIXED_QUE_ATTR = 0x1, }; struct bnxt_re_qp_req { @@ -135,6 +135,11 @@ struct bnxt_re_qp_req { __aligned_u64 qp_handle; __aligned_u64 comp_mask; __u32 sq_slots; + __u32 sq_npsn; +}; + +enum bnxt_re_create_qp_attrs { + BNXT_RE_CREATE_QP_ATTR_DBR_HANDLE = UVERBS_ID_DRIVER_NS_WITH_UHW, }; struct bnxt_re_qp_resp { diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index cfbc75d8df83..8280a95c00c7 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -1020,8 +1020,6 @@ enum ufshcd_mcq_opr { * @caps: bitmask with information about UFS controller capabilities * @devfreq: frequency scaling information owned by the devfreq core * @clk_scaling: frequency scaling information owned by the UFS driver - * @system_suspending: system suspend has been started and system resume has - * not yet finished. * @is_sys_suspended: UFS device has been suspended because of system suspend * @urgent_bkops_lvl: keeps track of urgent bkops level for device * @is_urgent_bkops_lvl_checked: keeps track if the urgent bkops level for @@ -1197,7 +1195,6 @@ struct ufs_hba { struct devfreq *devfreq; struct ufs_clk_scaling clk_scaling; - bool system_suspending; bool is_sys_suspended; enum bkops_status urgent_bkops_lvl; |
