extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __le16; typedef __u16 __be16; typedef __u32 __be32; typedef __u32 __wsum; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u8 uint8_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct qspinlock { atomic_t val ; }; typedef struct qspinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct net_device; struct file_operations; struct completion; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion____missing_field_name_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; struct swregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; typedef atomic64_t atomic_long_t; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; unsigned int pin_count ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct____missing_field_name_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct vm_area_struct; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct notifier_block; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct ctl_table; struct nsproxy; struct ctl_table_root; struct ctl_table_header; struct ctl_dir; typedef int proc_handler(struct ctl_table * , int , void * , size_t * , loff_t * ); struct ctl_table_poll { atomic_t event ; wait_queue_head_t wait ; }; struct ctl_table { char const *procname ; void *data ; int maxlen ; umode_t mode ; struct ctl_table *child ; proc_handler *proc_handler ; struct ctl_table_poll *poll ; void *extra1 ; void *extra2 ; }; struct ctl_node { struct rb_node node ; struct ctl_table_header *header ; }; struct __anonstruct____missing_field_name_50 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion____missing_field_name_49 { struct __anonstruct____missing_field_name_50 __annonCompField19 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion____missing_field_name_49 __annonCompField20 ; struct completion *unregistering ; struct ctl_table *ctl_table_arg ; struct ctl_table_root *root ; struct ctl_table_set *set ; struct ctl_dir *parent ; struct ctl_node *node ; }; struct ctl_dir { struct ctl_table_header header ; struct rb_root root ; }; struct ctl_table_set { int (*is_seen)(struct ctl_table_set * ) ; struct ctl_dir dir ; }; struct ctl_table_root { struct ctl_table_set default_set ; struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ; int (*permissions)(struct ctl_table_header * , struct ctl_table * ) ; }; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct wake_irq; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; struct wake_irq *wakeirq ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; void (*detach)(struct device * , bool ) ; int (*activate)(struct device * ) ; void (*sync)(struct device * ) ; void (*dismiss)(struct device * ) ; }; struct __anonstruct_mm_context_t_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct bio_vec; struct llist_node; struct llist_head { struct llist_node *first ; }; struct llist_node { struct llist_node *next ; }; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __annonCompField35 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { struct rb_node rb ; unsigned long rb_subtree_last ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct __anonstruct_shared_161 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; atomic_long_t nr_pmds ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; void *bd_addr ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion____missing_field_name_166 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion____missing_field_name_166 __annonCompField47 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion____missing_field_name_171 __annonCompField48 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; char *prealloc_buf ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; bool prealloc ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion____missing_field_name_172 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_172 __annonCompField49 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct latch_tree_node { struct rb_node node[2U] ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct mutex param_lock ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; bool async_probe_requested ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion____missing_field_name_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; seqlock_t stats_lock ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct uts_namespace; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; u64 start_time ; u64 real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned int kasan_depth ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; struct hci_uart; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct file_ra_state; struct writeback_control; struct bdi_writeback; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *cow_page ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*pfn_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; struct page *(*find_special_page)(struct vm_area_struct * , unsigned long ) ; }; struct kvec; struct mnt_namespace; struct ipc_namespace; struct net; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns_for_children ; struct net *net_ns ; }; struct proc_ns_operations; struct ns_common { atomic_long_t stashed ; struct proc_ns_operations const *ops ; unsigned int inum ; }; struct pidmap { atomic_t nr_free ; void *page ; }; struct fs_pin; struct vfsmount; struct pid_namespace { struct kref kref ; struct pidmap pidmap[128U] ; struct callback_head rcu ; int last_pid ; unsigned int nr_hashed ; struct task_struct *child_reaper ; struct kmem_cache *pid_cachep ; unsigned int level ; struct pid_namespace *parent ; struct vfsmount *proc_mnt ; struct dentry *proc_self ; struct dentry *proc_thread_self ; struct fs_pin *bacct ; struct user_namespace *user_ns ; struct work_struct proc_work ; kgid_t pid_gid ; int hide_pid ; int reboot ; struct ns_common ns ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct____missing_field_name_232 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_231 { struct __anonstruct____missing_field_name_232 __annonCompField65 ; }; struct lockref { union __anonunion____missing_field_name_231 __annonCompField66 ; }; struct path; struct __anonstruct____missing_field_name_234 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_233 { struct __anonstruct____missing_field_name_234 __annonCompField67 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_233 __annonCompField68 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_235 { struct hlist_node d_alias ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_235 d_u ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; struct inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_239 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_238 { struct __anonstruct____missing_field_name_239 __annonCompField69 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_238 __annonCompField70 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct export_operations; struct iovec; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_243 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_243 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_244 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_244 __annonCompField72 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_max_spc_limit ; qsize_t dqi_max_ino_limit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(struct kiocb * , struct iov_iter * , loff_t ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion____missing_field_name_247 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_248 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_249 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion____missing_field_name_247 __annonCompField73 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_248 __annonCompField74 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_249 __annonCompField75 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_250 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_250 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef void *fl_owner_t; struct file_lock; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_252 { struct list_head link ; int state ; }; union __anonunion_fl_u_251 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_252 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_251 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_iflags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; unsigned int s_quota_types ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context; struct dir_context { int (*actor)(struct dir_context * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*mremap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct pollfd { int fd ; short events ; short revents ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; typedef struct poll_table_struct poll_table; typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; struct ktermios { tcflag_t c_iflag ; tcflag_t c_oflag ; tcflag_t c_cflag ; tcflag_t c_lflag ; cc_t c_line ; cc_t c_cc[19U] ; speed_t c_ispeed ; speed_t c_ospeed ; }; struct winsize { unsigned short ws_row ; unsigned short ws_col ; unsigned short ws_xpixel ; unsigned short ws_ypixel ; }; struct termiox { __u16 x_hflag ; __u16 x_cflag ; __u16 x_rflag[5U] ; __u16 x_sflag ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct tty_driver; struct serial_icounter_struct; struct tty_operations { struct tty_struct *(*lookup)(struct tty_driver * , struct inode * , int ) ; int (*install)(struct tty_driver * , struct tty_struct * ) ; void (*remove)(struct tty_driver * , struct tty_struct * ) ; int (*open)(struct tty_struct * , struct file * ) ; void (*close)(struct tty_struct * , struct file * ) ; void (*shutdown)(struct tty_struct * ) ; void (*cleanup)(struct tty_struct * ) ; int (*write)(struct tty_struct * , unsigned char const * , int ) ; int (*put_char)(struct tty_struct * , unsigned char ) ; void (*flush_chars)(struct tty_struct * ) ; int (*write_room)(struct tty_struct * ) ; int (*chars_in_buffer)(struct tty_struct * ) ; int (*ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; void (*throttle)(struct tty_struct * ) ; void (*unthrottle)(struct tty_struct * ) ; void (*stop)(struct tty_struct * ) ; void (*start)(struct tty_struct * ) ; void (*hangup)(struct tty_struct * ) ; int (*break_ctl)(struct tty_struct * , int ) ; void (*flush_buffer)(struct tty_struct * ) ; void (*set_ldisc)(struct tty_struct * ) ; void (*wait_until_sent)(struct tty_struct * , int ) ; void (*send_xchar)(struct tty_struct * , char ) ; int (*tiocmget)(struct tty_struct * ) ; int (*tiocmset)(struct tty_struct * , unsigned int , unsigned int ) ; int (*resize)(struct tty_struct * , struct winsize * ) ; int (*set_termiox)(struct tty_struct * , struct termiox * ) ; int (*get_icount)(struct tty_struct * , struct serial_icounter_struct * ) ; int (*poll_init)(struct tty_driver * , int , char * ) ; int (*poll_get_char)(struct tty_driver * , int ) ; void (*poll_put_char)(struct tty_driver * , int , char ) ; struct file_operations const *proc_fops ; }; struct tty_port; struct tty_driver { int magic ; struct kref kref ; struct cdev *cdevs ; struct module *owner ; char const *driver_name ; char const *name ; int name_base ; int major ; int minor_start ; unsigned int num ; short type ; short subtype ; struct ktermios init_termios ; unsigned long flags ; struct proc_dir_entry *proc_entry ; struct tty_driver *other ; struct tty_struct **ttys ; struct tty_port **ports ; struct ktermios **termios ; void *driver_state ; struct tty_operations const *ops ; struct list_head tty_drivers ; }; struct ld_semaphore { long count ; raw_spinlock_t wait_lock ; unsigned int wait_readers ; struct list_head read_wait ; struct list_head write_wait ; struct lockdep_map dep_map ; }; struct tty_ldisc_ops { int magic ; char *name ; int num ; int flags ; int (*open)(struct tty_struct * ) ; void (*close)(struct tty_struct * ) ; void (*flush_buffer)(struct tty_struct * ) ; ssize_t (*chars_in_buffer)(struct tty_struct * ) ; ssize_t (*read)(struct tty_struct * , struct file * , unsigned char * , size_t ) ; ssize_t (*write)(struct tty_struct * , struct file * , unsigned char const * , size_t ) ; int (*ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; unsigned int (*poll)(struct tty_struct * , struct file * , struct poll_table_struct * ) ; int (*hangup)(struct tty_struct * ) ; void (*receive_buf)(struct tty_struct * , unsigned char const * , char * , int ) ; void (*write_wakeup)(struct tty_struct * ) ; void (*dcd_change)(struct tty_struct * , unsigned int ) ; void (*fasync)(struct tty_struct * , int ) ; int (*receive_buf2)(struct tty_struct * , unsigned char const * , char * , int ) ; struct module *owner ; int refcount ; }; struct tty_ldisc { struct tty_ldisc_ops *ops ; struct tty_struct *tty ; }; union __anonunion____missing_field_name_254 { struct tty_buffer *next ; struct llist_node free ; }; struct tty_buffer { union __anonunion____missing_field_name_254 __annonCompField76 ; int used ; int size ; int commit ; int read ; int flags ; unsigned long data[0U] ; }; struct tty_bufhead { struct tty_buffer *head ; struct work_struct work ; struct mutex lock ; atomic_t priority ; struct tty_buffer sentinel ; struct llist_head free ; atomic_t mem_used ; int mem_limit ; struct tty_buffer *tail ; }; struct tty_port_operations { int (*carrier_raised)(struct tty_port * ) ; void (*dtr_rts)(struct tty_port * , int ) ; void (*shutdown)(struct tty_port * ) ; int (*activate)(struct tty_port * , struct tty_struct * ) ; void (*destruct)(struct tty_port * ) ; }; struct tty_port { struct tty_bufhead buf ; struct tty_struct *tty ; struct tty_struct *itty ; struct tty_port_operations const *ops ; spinlock_t lock ; int blocked_open ; int count ; wait_queue_head_t open_wait ; wait_queue_head_t close_wait ; wait_queue_head_t delta_msr_wait ; unsigned long flags ; unsigned char console : 1 ; unsigned char low_latency : 1 ; struct mutex mutex ; struct mutex buf_mutex ; unsigned char *xmit_buf ; unsigned int close_delay ; unsigned int closing_wait ; int drain_delay ; struct kref kref ; }; struct tty_struct { int magic ; struct kref kref ; struct device *dev ; struct tty_driver *driver ; struct tty_operations const *ops ; int index ; struct ld_semaphore ldisc_sem ; struct tty_ldisc *ldisc ; struct mutex atomic_write_lock ; struct mutex legacy_mutex ; struct mutex throttle_mutex ; struct rw_semaphore termios_rwsem ; struct mutex winsize_mutex ; spinlock_t ctrl_lock ; spinlock_t flow_lock ; struct ktermios termios ; struct ktermios termios_locked ; struct termiox *termiox ; char name[64U] ; struct pid *pgrp ; struct pid *session ; unsigned long flags ; int count ; struct winsize winsize ; unsigned char stopped : 1 ; unsigned char flow_stopped : 1 ; unsigned long unused : 62 ; int hw_stopped ; unsigned char ctrl_status ; unsigned char packet : 1 ; unsigned long unused_ctrl : 55 ; unsigned int receive_room ; int flow_change ; struct tty_struct *link ; struct fasync_struct *fasync ; int alt_speed ; wait_queue_head_t write_wait ; wait_queue_head_t read_wait ; struct work_struct hangup_work ; void *disc_data ; void *driver_data ; struct list_head tty_files ; int closing ; unsigned char *write_buf ; int write_cnt ; struct work_struct SAK_work ; struct tty_port *port ; }; struct class; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kvec { void *iov_base ; size_t iov_len ; }; union __anonunion____missing_field_name_255 { struct iovec const *iov ; struct kvec const *kvec ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion____missing_field_name_255 __annonCompField77 ; unsigned long nr_segs ; }; typedef unsigned short __kernel_sa_family_t; typedef __kernel_sa_family_t sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct msghdr { void *msg_name ; int msg_namelen ; struct iov_iter msg_iter ; void *msg_control ; __kernel_size_t msg_controllen ; unsigned int msg_flags ; struct kiocb *msg_iocb ; }; enum ldv_24278 { SS_FREE = 0, SS_UNCONNECTED = 1, SS_CONNECTING = 2, SS_CONNECTED = 3, SS_DISCONNECTING = 4 } ; typedef enum ldv_24278 socket_state; struct socket_wq { wait_queue_head_t wait ; struct fasync_struct *fasync_list ; struct callback_head rcu ; }; struct proto_ops; struct socket { socket_state state ; short type ; unsigned long flags ; struct socket_wq *wq ; struct file *file ; struct sock *sk ; struct proto_ops const *ops ; }; struct proto_ops { int family ; struct module *owner ; int (*release)(struct socket * ) ; int (*bind)(struct socket * , struct sockaddr * , int ) ; int (*connect)(struct socket * , struct sockaddr * , int , int ) ; int (*socketpair)(struct socket * , struct socket * ) ; int (*accept)(struct socket * , struct socket * , int ) ; int (*getname)(struct socket * , struct sockaddr * , int * , int ) ; unsigned int (*poll)(struct file * , struct socket * , struct poll_table_struct * ) ; int (*ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*listen)(struct socket * , int ) ; int (*shutdown)(struct socket * , int ) ; int (*setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct socket * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct socket * , int , int , char * , int * ) ; int (*sendmsg)(struct socket * , struct msghdr * , size_t ) ; int (*recvmsg)(struct socket * , struct msghdr * , size_t , int ) ; int (*mmap)(struct file * , struct socket * , struct vm_area_struct * ) ; ssize_t (*sendpage)(struct socket * , struct page * , int , size_t , int ) ; ssize_t (*splice_read)(struct socket * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*set_peek_off)(struct sock * , int ) ; }; struct in6_addr; struct sk_buff; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct subsys_private; struct bus_type; struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; enum probe_type probe_type ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct fwnode_handle *fwnode ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct wake_irq *wakeirq ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; typedef u64 netdev_features_t; union __anonunion_in6_u_256 { __u8 u6_addr8[16U] ; __be16 u6_addr16[8U] ; __be32 u6_addr32[4U] ; }; struct in6_addr { union __anonunion_in6_u_256 in6_u ; }; struct ethhdr { unsigned char h_dest[6U] ; unsigned char h_source[6U] ; __be16 h_proto ; }; struct pipe_buf_operations; struct pipe_buffer { struct page *page ; unsigned int offset ; unsigned int len ; struct pipe_buf_operations const *ops ; unsigned int flags ; unsigned long private ; }; struct pipe_inode_info { struct mutex mutex ; wait_queue_head_t wait ; unsigned int nrbufs ; unsigned int curbuf ; unsigned int buffers ; unsigned int readers ; unsigned int writers ; unsigned int files ; unsigned int waiting_writers ; unsigned int r_counter ; unsigned int w_counter ; struct page *tmp_page ; struct fasync_struct *fasync_readers ; struct fasync_struct *fasync_writers ; struct pipe_buffer *bufs ; }; struct pipe_buf_operations { int can_merge ; int (*confirm)(struct pipe_inode_info * , struct pipe_buffer * ) ; void (*release)(struct pipe_inode_info * , struct pipe_buffer * ) ; int (*steal)(struct pipe_inode_info * , struct pipe_buffer * ) ; void (*get)(struct pipe_inode_info * , struct pipe_buffer * ) ; }; struct napi_struct; struct nf_conntrack { atomic_t use ; }; union __anonunion____missing_field_name_261 { struct net_device *physoutdev ; char neigh_header[8U] ; }; union __anonunion____missing_field_name_262 { __be32 ipv4_daddr ; struct in6_addr ipv6_daddr ; }; struct nf_bridge_info { atomic_t use ; unsigned char orig_proto ; bool pkt_otherhost ; __u16 frag_max_size ; unsigned int mask ; struct net_device *physindev ; union __anonunion____missing_field_name_261 __annonCompField81 ; union __anonunion____missing_field_name_262 __annonCompField82 ; }; struct sk_buff_head { struct sk_buff *next ; struct sk_buff *prev ; __u32 qlen ; spinlock_t lock ; }; typedef unsigned int sk_buff_data_t; struct __anonstruct____missing_field_name_265 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion____missing_field_name_264 { u64 v64 ; struct __anonstruct____missing_field_name_265 __annonCompField83 ; }; struct skb_mstamp { union __anonunion____missing_field_name_264 __annonCompField84 ; }; union __anonunion____missing_field_name_268 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct __anonstruct____missing_field_name_267 { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion____missing_field_name_268 __annonCompField85 ; }; union __anonunion____missing_field_name_266 { struct __anonstruct____missing_field_name_267 __annonCompField86 ; struct rb_node rbnode ; }; struct sec_path; struct __anonstruct____missing_field_name_270 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion____missing_field_name_269 { __wsum csum ; struct __anonstruct____missing_field_name_270 __annonCompField88 ; }; union __anonunion____missing_field_name_271 { unsigned int napi_id ; unsigned int sender_cpu ; }; union __anonunion____missing_field_name_272 { __u32 mark ; __u32 reserved_tailroom ; }; union __anonunion____missing_field_name_273 { __be16 inner_protocol ; __u8 inner_ipproto ; }; struct sk_buff { union __anonunion____missing_field_name_266 __annonCompField87 ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; void (*destructor)(struct sk_buff * ) ; struct sec_path *sp ; struct nf_conntrack *nfct ; struct nf_bridge_info *nf_bridge ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; __u16 queue_mapping ; unsigned char cloned : 1 ; unsigned char nohdr : 1 ; unsigned char fclone : 2 ; unsigned char peeked : 1 ; unsigned char head_frag : 1 ; unsigned char xmit_more : 1 ; __u32 headers_start[0U] ; __u8 __pkt_type_offset[0U] ; unsigned char pkt_type : 3 ; unsigned char pfmemalloc : 1 ; unsigned char ignore_df : 1 ; unsigned char nfctinfo : 3 ; unsigned char nf_trace : 1 ; unsigned char ip_summed : 2 ; unsigned char ooo_okay : 1 ; unsigned char l4_hash : 1 ; unsigned char sw_hash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char encapsulation : 1 ; unsigned char encap_hdr_csum : 1 ; unsigned char csum_valid : 1 ; unsigned char csum_complete_sw : 1 ; unsigned char csum_level : 2 ; unsigned char csum_bad : 1 ; unsigned char ndisc_nodetype : 2 ; unsigned char ipvs_property : 1 ; unsigned char inner_protocol_type : 1 ; unsigned char remcsum_offload : 1 ; __u16 tc_index ; __u16 tc_verd ; union __anonunion____missing_field_name_269 __annonCompField89 ; __u32 priority ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __u16 vlan_tci ; union __anonunion____missing_field_name_271 __annonCompField90 ; __u32 secmark ; union __anonunion____missing_field_name_272 __annonCompField91 ; union __anonunion____missing_field_name_273 __annonCompField92 ; __u16 inner_transport_header ; __u16 inner_network_header ; __u16 inner_mac_header ; __be16 protocol ; __u16 transport_header ; __u16 network_header ; __u16 mac_header ; __u32 headers_end[0U] ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct dst_entry; struct rtable; struct hlist_nulls_node; struct hlist_nulls_head { struct hlist_nulls_node *first ; }; struct hlist_nulls_node { struct hlist_nulls_node *next ; struct hlist_nulls_node **pprev ; }; struct dql { unsigned int num_queued ; unsigned int adj_limit ; unsigned int last_obj_cnt ; unsigned int limit ; unsigned int num_completed ; unsigned int prev_ovlimit ; unsigned int prev_num_queued ; unsigned int prev_last_obj_cnt ; unsigned int lowest_slack ; unsigned long slack_start_time ; unsigned int max_limit ; unsigned int min_limit ; unsigned int slack_hold_time ; }; struct __anonstruct_sync_serial_settings_275 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_275 sync_serial_settings; struct __anonstruct_te1_settings_276 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_276 te1_settings; struct __anonstruct_raw_hdlc_proto_277 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_277 raw_hdlc_proto; struct __anonstruct_fr_proto_278 { unsigned int t391 ; unsigned int t392 ; unsigned int n391 ; unsigned int n392 ; unsigned int n393 ; unsigned short lmi ; unsigned short dce ; }; typedef struct __anonstruct_fr_proto_278 fr_proto; struct __anonstruct_fr_proto_pvc_279 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_279 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_280 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_280 fr_proto_pvc_info; struct __anonstruct_cisco_proto_281 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_281 cisco_proto; struct ifmap { unsigned long mem_start ; unsigned long mem_end ; unsigned short base_addr ; unsigned char irq ; unsigned char dma ; unsigned char port ; }; union __anonunion_ifs_ifsu_282 { raw_hdlc_proto *raw_hdlc ; cisco_proto *cisco ; fr_proto *fr ; fr_proto_pvc *fr_pvc ; fr_proto_pvc_info *fr_pvc_info ; sync_serial_settings *sync ; te1_settings *te1 ; }; struct if_settings { unsigned int type ; unsigned int size ; union __anonunion_ifs_ifsu_282 ifs_ifsu ; }; union __anonunion_ifr_ifrn_283 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_284 { struct sockaddr ifru_addr ; struct sockaddr ifru_dstaddr ; struct sockaddr ifru_broadaddr ; struct sockaddr ifru_netmask ; struct sockaddr ifru_hwaddr ; short ifru_flags ; int ifru_ivalue ; int ifru_mtu ; struct ifmap ifru_map ; char ifru_slave[16U] ; char ifru_newname[16U] ; void *ifru_data ; struct if_settings ifru_settings ; }; struct ifreq { union __anonunion_ifr_ifrn_283 ifr_ifrn ; union __anonunion_ifr_ifru_284 ifr_ifru ; }; typedef s32 compat_time_t; typedef s32 compat_long_t; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec ; s32 tv_nsec ; }; struct compat_robust_list { compat_uptr_t next ; }; struct compat_robust_list_head { struct compat_robust_list list ; compat_long_t futex_offset ; compat_uptr_t list_op_pending ; }; struct ethtool_cmd { __u32 cmd ; __u32 supported ; __u32 advertising ; __u16 speed ; __u8 duplex ; __u8 port ; __u8 phy_address ; __u8 transceiver ; __u8 autoneg ; __u8 mdio_support ; __u32 maxtxpkt ; __u32 maxrxpkt ; __u16 speed_hi ; __u8 eth_tp_mdix ; __u8 eth_tp_mdix_ctrl ; __u32 lp_advertising ; __u32 reserved[2U] ; }; struct ethtool_drvinfo { __u32 cmd ; char driver[32U] ; char version[32U] ; char fw_version[32U] ; char bus_info[32U] ; char erom_version[32U] ; char reserved2[12U] ; __u32 n_priv_flags ; __u32 n_stats ; __u32 testinfo_len ; __u32 eedump_len ; __u32 regdump_len ; }; struct ethtool_wolinfo { __u32 cmd ; __u32 supported ; __u32 wolopts ; __u8 sopass[6U] ; }; struct ethtool_tunable { __u32 cmd ; __u32 id ; __u32 type_id ; __u32 len ; void *data[0U] ; }; struct ethtool_regs { __u32 cmd ; __u32 version ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eeprom { __u32 cmd ; __u32 magic ; __u32 offset ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eee { __u32 cmd ; __u32 supported ; __u32 advertised ; __u32 lp_advertised ; __u32 eee_active ; __u32 eee_enabled ; __u32 tx_lpi_enabled ; __u32 tx_lpi_timer ; __u32 reserved[2U] ; }; struct ethtool_modinfo { __u32 cmd ; __u32 type ; __u32 eeprom_len ; __u32 reserved[8U] ; }; struct ethtool_coalesce { __u32 cmd ; __u32 rx_coalesce_usecs ; __u32 rx_max_coalesced_frames ; __u32 rx_coalesce_usecs_irq ; __u32 rx_max_coalesced_frames_irq ; __u32 tx_coalesce_usecs ; __u32 tx_max_coalesced_frames ; __u32 tx_coalesce_usecs_irq ; __u32 tx_max_coalesced_frames_irq ; __u32 stats_block_coalesce_usecs ; __u32 use_adaptive_rx_coalesce ; __u32 use_adaptive_tx_coalesce ; __u32 pkt_rate_low ; __u32 rx_coalesce_usecs_low ; __u32 rx_max_coalesced_frames_low ; __u32 tx_coalesce_usecs_low ; __u32 tx_max_coalesced_frames_low ; __u32 pkt_rate_high ; __u32 rx_coalesce_usecs_high ; __u32 rx_max_coalesced_frames_high ; __u32 tx_coalesce_usecs_high ; __u32 tx_max_coalesced_frames_high ; __u32 rate_sample_interval ; }; struct ethtool_ringparam { __u32 cmd ; __u32 rx_max_pending ; __u32 rx_mini_max_pending ; __u32 rx_jumbo_max_pending ; __u32 tx_max_pending ; __u32 rx_pending ; __u32 rx_mini_pending ; __u32 rx_jumbo_pending ; __u32 tx_pending ; }; struct ethtool_channels { __u32 cmd ; __u32 max_rx ; __u32 max_tx ; __u32 max_other ; __u32 max_combined ; __u32 rx_count ; __u32 tx_count ; __u32 other_count ; __u32 combined_count ; }; struct ethtool_pauseparam { __u32 cmd ; __u32 autoneg ; __u32 rx_pause ; __u32 tx_pause ; }; struct ethtool_test { __u32 cmd ; __u32 flags ; __u32 reserved ; __u32 len ; __u64 data[0U] ; }; struct ethtool_stats { __u32 cmd ; __u32 n_stats ; __u64 data[0U] ; }; struct ethtool_tcpip4_spec { __be32 ip4src ; __be32 ip4dst ; __be16 psrc ; __be16 pdst ; __u8 tos ; }; struct ethtool_ah_espip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 spi ; __u8 tos ; }; struct ethtool_usrip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 l4_4_bytes ; __u8 tos ; __u8 ip_ver ; __u8 proto ; }; union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec ; struct ethtool_tcpip4_spec udp_ip4_spec ; struct ethtool_tcpip4_spec sctp_ip4_spec ; struct ethtool_ah_espip4_spec ah_ip4_spec ; struct ethtool_ah_espip4_spec esp_ip4_spec ; struct ethtool_usrip4_spec usr_ip4_spec ; struct ethhdr ether_spec ; __u8 hdata[52U] ; }; struct ethtool_flow_ext { __u8 padding[2U] ; unsigned char h_dest[6U] ; __be16 vlan_etype ; __be16 vlan_tci ; __be32 data[2U] ; }; struct ethtool_rx_flow_spec { __u32 flow_type ; union ethtool_flow_union h_u ; struct ethtool_flow_ext h_ext ; union ethtool_flow_union m_u ; struct ethtool_flow_ext m_ext ; __u64 ring_cookie ; __u32 location ; }; struct ethtool_rxnfc { __u32 cmd ; __u32 flow_type ; __u64 data ; struct ethtool_rx_flow_spec fs ; __u32 rule_cnt ; __u32 rule_locs[0U] ; }; struct ethtool_flash { __u32 cmd ; __u32 region ; char data[128U] ; }; struct ethtool_dump { __u32 cmd ; __u32 version ; __u32 flag ; __u32 len ; __u8 data[0U] ; }; struct ethtool_ts_info { __u32 cmd ; __u32 so_timestamping ; __s32 phc_index ; __u32 tx_types ; __u32 tx_reserved[3U] ; __u32 rx_filters ; __u32 rx_reserved[3U] ; }; enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE = 0, ETHTOOL_ID_ACTIVE = 1, ETHTOOL_ID_ON = 2, ETHTOOL_ID_OFF = 3 } ; struct ethtool_ops { int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ; int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ; void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ; int (*get_regs_len)(struct net_device * ) ; void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ; void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ; int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ; u32 (*get_msglevel)(struct net_device * ) ; void (*set_msglevel)(struct net_device * , u32 ) ; int (*nway_reset)(struct net_device * ) ; u32 (*get_link)(struct net_device * ) ; int (*get_eeprom_len)(struct net_device * ) ; int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ; void (*get_strings)(struct net_device * , u32 , u8 * ) ; int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state ) ; void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ; int (*begin)(struct net_device * ) ; void (*complete)(struct net_device * ) ; u32 (*get_priv_flags)(struct net_device * ) ; int (*set_priv_flags)(struct net_device * , u32 ) ; int (*get_sset_count)(struct net_device * , int ) ; int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , u32 * ) ; int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ; int (*flash_device)(struct net_device * , struct ethtool_flash * ) ; int (*reset)(struct net_device * , u32 * ) ; u32 (*get_rxfh_key_size)(struct net_device * ) ; u32 (*get_rxfh_indir_size)(struct net_device * ) ; int (*get_rxfh)(struct net_device * , u32 * , u8 * , u8 * ) ; int (*set_rxfh)(struct net_device * , u32 const * , u8 const * , u8 const ) ; void (*get_channels)(struct net_device * , struct ethtool_channels * ) ; int (*set_channels)(struct net_device * , struct ethtool_channels * ) ; int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ; int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ; int (*set_dump)(struct net_device * , struct ethtool_dump * ) ; int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ; int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ; int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_eee)(struct net_device * , struct ethtool_eee * ) ; int (*set_eee)(struct net_device * , struct ethtool_eee * ) ; int (*get_tunable)(struct net_device * , struct ethtool_tunable const * , void * ) ; int (*set_tunable)(struct net_device * , struct ethtool_tunable const * , void const * ) ; }; struct prot_inuse; struct netns_core { struct ctl_table_header *sysctl_hdr ; int sysctl_somaxconn ; struct prot_inuse *inuse ; }; struct u64_stats_sync { }; struct ipstats_mib { u64 mibs[36U] ; struct u64_stats_sync syncp ; }; struct icmp_mib { unsigned long mibs[28U] ; }; struct icmpmsg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6_mib { unsigned long mibs[6U] ; }; struct icmpv6msg_mib { atomic_long_t mibs[512U] ; }; struct tcp_mib { unsigned long mibs[16U] ; }; struct udp_mib { unsigned long mibs[9U] ; }; struct linux_mib { unsigned long mibs[115U] ; }; struct linux_xfrm_mib { unsigned long mibs[29U] ; }; struct netns_mib { struct tcp_mib *tcp_statistics ; struct ipstats_mib *ip_statistics ; struct linux_mib *net_statistics ; struct udp_mib *udp_statistics ; struct udp_mib *udplite_statistics ; struct icmp_mib *icmp_statistics ; struct icmpmsg_mib *icmpmsg_statistics ; struct proc_dir_entry *proc_net_devsnmp6 ; struct udp_mib *udp_stats_in6 ; struct udp_mib *udplite_stats_in6 ; struct ipstats_mib *ipv6_statistics ; struct icmpv6_mib *icmpv6_statistics ; struct icmpv6msg_mib *icmpv6msg_statistics ; struct linux_xfrm_mib *xfrm_statistics ; }; struct netns_unix { int sysctl_max_dgram_qlen ; struct ctl_table_header *ctl ; }; struct netns_packet { struct mutex sklist_lock ; struct hlist_head sklist ; }; struct netns_frags { struct percpu_counter mem ; int timeout ; int high_thresh ; int low_thresh ; }; struct ipv4_devconf; struct fib_rules_ops; struct fib_table; struct local_ports { seqlock_t lock ; int range[2U] ; bool warned ; }; struct ping_group_range { seqlock_t lock ; kgid_t range[2U] ; }; struct inet_peer_base; struct xt_table; struct netns_ipv4 { struct ctl_table_header *forw_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *ipv4_hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *xfrm4_hdr ; struct ipv4_devconf *devconf_all ; struct ipv4_devconf *devconf_dflt ; struct fib_rules_ops *rules_ops ; bool fib_has_custom_rules ; struct fib_table *fib_local ; struct fib_table *fib_main ; struct fib_table *fib_default ; int fib_num_tclassid_users ; struct hlist_head *fib_table_hash ; bool fib_offload_disabled ; struct sock *fibnl ; struct sock **icmp_sk ; struct sock *mc_autojoin_sk ; struct inet_peer_base *peers ; struct sock **tcp_sk ; struct netns_frags frags ; struct xt_table *iptable_filter ; struct xt_table *iptable_mangle ; struct xt_table *iptable_raw ; struct xt_table *arptable_filter ; struct xt_table *iptable_security ; struct xt_table *nat_table ; int sysctl_icmp_echo_ignore_all ; int sysctl_icmp_echo_ignore_broadcasts ; int sysctl_icmp_ignore_bogus_error_responses ; int sysctl_icmp_ratelimit ; int sysctl_icmp_ratemask ; int sysctl_icmp_errors_use_inbound_ifaddr ; struct local_ports ip_local_ports ; int sysctl_tcp_ecn ; int sysctl_tcp_ecn_fallback ; int sysctl_ip_no_pmtu_disc ; int sysctl_ip_fwd_use_pmtu ; int sysctl_ip_nonlocal_bind ; int sysctl_fwmark_reflect ; int sysctl_tcp_fwmark_accept ; int sysctl_tcp_mtu_probing ; int sysctl_tcp_base_mss ; int sysctl_tcp_probe_threshold ; u32 sysctl_tcp_probe_interval ; struct ping_group_range ping_group_range ; atomic_t dev_addr_genid ; unsigned long *sysctl_local_reserved_ports ; struct list_head mr_tables ; struct fib_rules_ops *mr_rules_ops ; atomic_t rt_genid ; }; struct neighbour; struct dst_ops { unsigned short family ; unsigned int gc_thresh ; int (*gc)(struct dst_ops * ) ; struct dst_entry *(*check)(struct dst_entry * , __u32 ) ; unsigned int (*default_advmss)(struct dst_entry const * ) ; unsigned int (*mtu)(struct dst_entry const * ) ; u32 *(*cow_metrics)(struct dst_entry * , unsigned long ) ; void (*destroy)(struct dst_entry * ) ; void (*ifdown)(struct dst_entry * , struct net_device * , int ) ; struct dst_entry *(*negative_advice)(struct dst_entry * ) ; void (*link_failure)(struct sk_buff * ) ; void (*update_pmtu)(struct dst_entry * , struct sock * , struct sk_buff * , u32 ) ; void (*redirect)(struct dst_entry * , struct sock * , struct sk_buff * ) ; int (*local_out)(struct sk_buff * ) ; struct neighbour *(*neigh_lookup)(struct dst_entry const * , struct sk_buff * , void const * ) ; struct kmem_cache *kmem_cachep ; struct percpu_counter pcpuc_entries ; }; struct netns_sysctl_ipv6 { struct ctl_table_header *hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *icmp_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *xfrm6_hdr ; int bindv6only ; int flush_delay ; int ip6_rt_max_size ; int ip6_rt_gc_min_interval ; int ip6_rt_gc_timeout ; int ip6_rt_gc_interval ; int ip6_rt_gc_elasticity ; int ip6_rt_mtu_expires ; int ip6_rt_min_advmss ; int flowlabel_consistency ; int auto_flowlabels ; int icmpv6_time ; int anycast_src_echo_reply ; int fwmark_reflect ; int idgen_retries ; int idgen_delay ; int flowlabel_state_ranges ; }; struct ipv6_devconf; struct rt6_info; struct rt6_statistics; struct fib6_table; struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl ; struct ipv6_devconf *devconf_all ; struct ipv6_devconf *devconf_dflt ; struct inet_peer_base *peers ; struct netns_frags frags ; struct xt_table *ip6table_filter ; struct xt_table *ip6table_mangle ; struct xt_table *ip6table_raw ; struct xt_table *ip6table_security ; struct xt_table *ip6table_nat ; struct rt6_info *ip6_null_entry ; struct rt6_statistics *rt6_stats ; struct timer_list ip6_fib_timer ; struct hlist_head *fib_table_hash ; struct fib6_table *fib6_main_tbl ; struct dst_ops ip6_dst_ops ; unsigned int ip6_rt_gc_expire ; unsigned long ip6_rt_last_gc ; struct rt6_info *ip6_prohibit_entry ; struct rt6_info *ip6_blk_hole_entry ; struct fib6_table *fib6_local_tbl ; struct fib_rules_ops *fib6_rules_ops ; struct sock **icmp_sk ; struct sock *ndisc_sk ; struct sock *tcp_sk ; struct sock *igmp_sk ; struct sock *mc_autojoin_sk ; struct list_head mr6_tables ; struct fib_rules_ops *mr6_rules_ops ; atomic_t dev_addr_genid ; atomic_t fib6_sernum ; }; struct netns_nf_frag { struct netns_sysctl_ipv6 sysctl ; struct netns_frags frags ; }; struct netns_sysctl_lowpan { struct ctl_table_header *frags_hdr ; }; struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl ; struct netns_frags frags ; }; struct sctp_mib; struct netns_sctp { struct sctp_mib *sctp_statistics ; struct proc_dir_entry *proc_net_sctp ; struct ctl_table_header *sysctl_header ; struct sock *ctl_sock ; struct list_head local_addr_list ; struct list_head addr_waitq ; struct timer_list addr_wq_timer ; struct list_head auto_asconf_splist ; spinlock_t addr_wq_lock ; spinlock_t local_addr_lock ; unsigned int rto_initial ; unsigned int rto_min ; unsigned int rto_max ; int rto_alpha ; int rto_beta ; int max_burst ; int cookie_preserve_enable ; char *sctp_hmac_alg ; unsigned int valid_cookie_life ; unsigned int sack_timeout ; unsigned int hb_interval ; int max_retrans_association ; int max_retrans_path ; int max_retrans_init ; int pf_retrans ; int sndbuf_policy ; int rcvbuf_policy ; int default_auto_asconf ; int addip_enable ; int addip_noauth ; int prsctp_enable ; int auth_enable ; int scope_policy ; int rwnd_upd_shift ; unsigned long max_autoclose ; }; struct netns_dccp { struct sock *v4_ctl_sk ; struct sock *v6_ctl_sk ; }; struct nf_logger; struct netns_nf { struct proc_dir_entry *proc_netfilter ; struct nf_logger const *nf_loggers[13U] ; struct ctl_table_header *nf_log_dir_header ; }; struct ebt_table; struct netns_xt { struct list_head tables[13U] ; bool notrack_deprecated_warning ; bool clusterip_deprecated_warning ; struct ebt_table *broute_table ; struct ebt_table *frame_filter ; struct ebt_table *frame_nat ; }; struct nf_proto_net { struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; struct ctl_table_header *ctl_compat_header ; struct ctl_table *ctl_compat_table ; unsigned int users ; }; struct nf_generic_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_tcp_net { struct nf_proto_net pn ; unsigned int timeouts[14U] ; unsigned int tcp_loose ; unsigned int tcp_be_liberal ; unsigned int tcp_max_retrans ; }; struct nf_udp_net { struct nf_proto_net pn ; unsigned int timeouts[2U] ; }; struct nf_icmp_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_ip_net { struct nf_generic_net generic ; struct nf_tcp_net tcp ; struct nf_udp_net udp ; struct nf_icmp_net icmp ; struct nf_icmp_net icmpv6 ; struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; }; struct ct_pcpu { spinlock_t lock ; struct hlist_nulls_head unconfirmed ; struct hlist_nulls_head dying ; struct hlist_nulls_head tmpl ; }; struct ip_conntrack_stat; struct nf_ct_event_notifier; struct nf_exp_event_notifier; struct netns_ct { atomic_t count ; unsigned int expect_count ; struct delayed_work ecache_dwork ; bool ecache_dwork_pending ; struct ctl_table_header *sysctl_header ; struct ctl_table_header *acct_sysctl_header ; struct ctl_table_header *tstamp_sysctl_header ; struct ctl_table_header *event_sysctl_header ; struct ctl_table_header *helper_sysctl_header ; char *slabname ; unsigned int sysctl_log_invalid ; int sysctl_events ; int sysctl_acct ; int sysctl_auto_assign_helper ; bool auto_assign_helper_warned ; int sysctl_tstamp ; int sysctl_checksum ; unsigned int htable_size ; seqcount_t generation ; struct kmem_cache *nf_conntrack_cachep ; struct hlist_nulls_head *hash ; struct hlist_head *expect_hash ; struct ct_pcpu *pcpu_lists ; struct ip_conntrack_stat *stat ; struct nf_ct_event_notifier *nf_conntrack_event_cb ; struct nf_exp_event_notifier *nf_expect_event_cb ; struct nf_ip_net nf_ct_proto ; unsigned int labels_used ; u8 label_words ; struct hlist_head *nat_bysource ; unsigned int nat_htable_size ; }; struct nft_af_info; struct netns_nftables { struct list_head af_info ; struct list_head commit_list ; struct nft_af_info *ipv4 ; struct nft_af_info *ipv6 ; struct nft_af_info *inet ; struct nft_af_info *arp ; struct nft_af_info *bridge ; struct nft_af_info *netdev ; unsigned int base_seq ; u8 gencursor ; }; struct flow_cache_percpu { struct hlist_head *hash_table ; int hash_count ; u32 hash_rnd ; int hash_rnd_recalc ; struct tasklet_struct flush_tasklet ; }; struct flow_cache { u32 hash_shift ; struct flow_cache_percpu *percpu ; struct notifier_block hotcpu_notifier ; int low_watermark ; int high_watermark ; struct timer_list rnd_timer ; }; struct xfrm_policy_hash { struct hlist_head *table ; unsigned int hmask ; u8 dbits4 ; u8 sbits4 ; u8 dbits6 ; u8 sbits6 ; }; struct xfrm_policy_hthresh { struct work_struct work ; seqlock_t lock ; u8 lbits4 ; u8 rbits4 ; u8 lbits6 ; u8 rbits6 ; }; struct netns_xfrm { struct list_head state_all ; struct hlist_head *state_bydst ; struct hlist_head *state_bysrc ; struct hlist_head *state_byspi ; unsigned int state_hmask ; unsigned int state_num ; struct work_struct state_hash_work ; struct hlist_head state_gc_list ; struct work_struct state_gc_work ; struct list_head policy_all ; struct hlist_head *policy_byidx ; unsigned int policy_idx_hmask ; struct hlist_head policy_inexact[3U] ; struct xfrm_policy_hash policy_bydst[3U] ; unsigned int policy_count[6U] ; struct work_struct policy_hash_work ; struct xfrm_policy_hthresh policy_hthresh ; struct sock *nlsk ; struct sock *nlsk_stash ; u32 sysctl_aevent_etime ; u32 sysctl_aevent_rseqth ; int sysctl_larval_drop ; u32 sysctl_acq_expires ; struct ctl_table_header *sysctl_hdr ; struct dst_ops xfrm4_dst_ops ; struct dst_ops xfrm6_dst_ops ; spinlock_t xfrm_state_lock ; rwlock_t xfrm_policy_lock ; struct mutex xfrm_cfg_mutex ; struct flow_cache flow_cache_global ; atomic_t flow_cache_genid ; struct list_head flow_cache_gc_list ; spinlock_t flow_cache_gc_lock ; struct work_struct flow_cache_gc_work ; struct work_struct flow_cache_flush_work ; struct mutex flow_flush_sem ; }; struct mpls_route; struct netns_mpls { size_t platform_labels ; struct mpls_route **platform_label ; struct ctl_table_header *ctl ; }; struct net_generic; struct netns_ipvs; struct net { atomic_t passive ; atomic_t count ; spinlock_t rules_mod_lock ; atomic64_t cookie_gen ; struct list_head list ; struct list_head cleanup_list ; struct list_head exit_list ; struct user_namespace *user_ns ; spinlock_t nsid_lock ; struct idr netns_ids ; struct ns_common ns ; struct proc_dir_entry *proc_net ; struct proc_dir_entry *proc_net_stat ; struct ctl_table_set sysctls ; struct sock *rtnl ; struct sock *genl_sock ; struct list_head dev_base_head ; struct hlist_head *dev_name_head ; struct hlist_head *dev_index_head ; unsigned int dev_base_seq ; int ifindex ; unsigned int dev_unreg_count ; struct list_head rules_ops ; struct net_device *loopback_dev ; struct netns_core core ; struct netns_mib mib ; struct netns_packet packet ; struct netns_unix unx ; struct netns_ipv4 ipv4 ; struct netns_ipv6 ipv6 ; struct netns_ieee802154_lowpan ieee802154_lowpan ; struct netns_sctp sctp ; struct netns_dccp dccp ; struct netns_nf nf ; struct netns_xt xt ; struct netns_ct ct ; struct netns_nftables nft ; struct netns_nf_frag nf_frag ; struct sock *nfnl ; struct sock *nfnl_stash ; struct sk_buff_head wext_nlevents ; struct net_generic *gen ; struct netns_xfrm xfrm ; struct netns_ipvs *ipvs ; struct netns_mpls mpls ; struct sock *diag_nlsk ; atomic_t fnhe_genid ; }; struct __anonstruct_possible_net_t_308 { struct net *net ; }; typedef struct __anonstruct_possible_net_t_308 possible_net_t; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; enum fwnode_type { FWNODE_INVALID = 0, FWNODE_OF = 1, FWNODE_ACPI = 2, FWNODE_PDATA = 3 } ; struct fwnode_handle { enum fwnode_type type ; struct fwnode_handle *secondary ; }; typedef u32 phandle; struct property { char *name ; int length ; void *value ; struct property *next ; unsigned long _flags ; unsigned int unique_id ; struct bin_attribute attr ; }; struct device_node { char const *name ; char const *type ; phandle phandle ; char const *full_name ; struct fwnode_handle fwnode ; struct property *properties ; struct property *deadprops ; struct device_node *parent ; struct device_node *child ; struct device_node *sibling ; struct kobject kobj ; unsigned long _flags ; void *data ; }; enum ldv_28763 { PHY_INTERFACE_MODE_NA = 0, PHY_INTERFACE_MODE_MII = 1, PHY_INTERFACE_MODE_GMII = 2, PHY_INTERFACE_MODE_SGMII = 3, PHY_INTERFACE_MODE_TBI = 4, PHY_INTERFACE_MODE_REVMII = 5, PHY_INTERFACE_MODE_RMII = 6, PHY_INTERFACE_MODE_RGMII = 7, PHY_INTERFACE_MODE_RGMII_ID = 8, PHY_INTERFACE_MODE_RGMII_RXID = 9, PHY_INTERFACE_MODE_RGMII_TXID = 10, PHY_INTERFACE_MODE_RTBI = 11, PHY_INTERFACE_MODE_SMII = 12, PHY_INTERFACE_MODE_XGMII = 13, PHY_INTERFACE_MODE_MOCA = 14, PHY_INTERFACE_MODE_QSGMII = 15, PHY_INTERFACE_MODE_MAX = 16 } ; typedef enum ldv_28763 phy_interface_t; enum ldv_28817 { MDIOBUS_ALLOCATED = 1, MDIOBUS_REGISTERED = 2, MDIOBUS_UNREGISTERED = 3, MDIOBUS_RELEASED = 4 } ; struct phy_device; struct mii_bus { char const *name ; char id[17U] ; void *priv ; int (*read)(struct mii_bus * , int , int ) ; int (*write)(struct mii_bus * , int , int , u16 ) ; int (*reset)(struct mii_bus * ) ; struct mutex mdio_lock ; struct device *parent ; enum ldv_28817 state ; struct device dev ; struct phy_device *phy_map[32U] ; u32 phy_mask ; u32 phy_ignore_ta_mask ; int *irq ; }; enum phy_state { PHY_DOWN = 0, PHY_STARTING = 1, PHY_READY = 2, PHY_PENDING = 3, PHY_UP = 4, PHY_AN = 5, PHY_RUNNING = 6, PHY_NOLINK = 7, PHY_FORCING = 8, PHY_CHANGELINK = 9, PHY_HALTED = 10, PHY_RESUMING = 11 } ; struct phy_c45_device_ids { u32 devices_in_package ; u32 device_ids[8U] ; }; struct phy_driver; struct phy_device { struct phy_driver *drv ; struct mii_bus *bus ; struct device dev ; u32 phy_id ; struct phy_c45_device_ids c45_ids ; bool is_c45 ; bool is_internal ; bool has_fixups ; bool suspended ; enum phy_state state ; u32 dev_flags ; phy_interface_t interface ; int addr ; int speed ; int duplex ; int pause ; int asym_pause ; int link ; u32 interrupts ; u32 supported ; u32 advertising ; u32 lp_advertising ; int autoneg ; int link_timeout ; int irq ; void *priv ; struct work_struct phy_queue ; struct delayed_work state_queue ; atomic_t irq_disable ; struct mutex lock ; struct net_device *attached_dev ; void (*adjust_link)(struct net_device * ) ; }; struct phy_driver { u32 phy_id ; char *name ; unsigned int phy_id_mask ; u32 features ; u32 flags ; void const *driver_data ; int (*soft_reset)(struct phy_device * ) ; int (*config_init)(struct phy_device * ) ; int (*probe)(struct phy_device * ) ; int (*suspend)(struct phy_device * ) ; int (*resume)(struct phy_device * ) ; int (*config_aneg)(struct phy_device * ) ; int (*aneg_done)(struct phy_device * ) ; int (*read_status)(struct phy_device * ) ; int (*ack_interrupt)(struct phy_device * ) ; int (*config_intr)(struct phy_device * ) ; int (*did_interrupt)(struct phy_device * ) ; void (*remove)(struct phy_device * ) ; int (*match_phy_device)(struct phy_device * ) ; int (*ts_info)(struct phy_device * , struct ethtool_ts_info * ) ; int (*hwtstamp)(struct phy_device * , struct ifreq * ) ; bool (*rxtstamp)(struct phy_device * , struct sk_buff * , int ) ; void (*txtstamp)(struct phy_device * , struct sk_buff * , int ) ; int (*set_wol)(struct phy_device * , struct ethtool_wolinfo * ) ; void (*get_wol)(struct phy_device * , struct ethtool_wolinfo * ) ; void (*link_change_notify)(struct phy_device * ) ; int (*read_mmd_indirect)(struct phy_device * , int , int , int ) ; void (*write_mmd_indirect)(struct phy_device * , int , int , int , u32 ) ; int (*module_info)(struct phy_device * , struct ethtool_modinfo * ) ; int (*module_eeprom)(struct phy_device * , struct ethtool_eeprom * , u8 * ) ; struct device_driver driver ; }; struct fixed_phy_status { int link ; int speed ; int duplex ; int pause ; int asym_pause ; }; enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = 0, DSA_TAG_PROTO_DSA = 1, DSA_TAG_PROTO_TRAILER = 2, DSA_TAG_PROTO_EDSA = 3, DSA_TAG_PROTO_BRCM = 4 } ; struct dsa_chip_data { struct device *host_dev ; int sw_addr ; int eeprom_len ; struct device_node *of_node ; char *port_names[12U] ; struct device_node *port_dn[12U] ; s8 *rtable ; }; struct dsa_platform_data { struct device *netdev ; struct net_device *of_netdev ; int nr_chips ; struct dsa_chip_data *chip ; }; struct packet_type; struct dsa_switch; struct dsa_switch_tree { struct dsa_platform_data *pd ; struct net_device *master_netdev ; int (*rcv)(struct sk_buff * , struct net_device * , struct packet_type * , struct net_device * ) ; enum dsa_tag_protocol tag_protocol ; s8 cpu_switch ; s8 cpu_port ; int link_poll_needed ; struct work_struct link_poll_work ; struct timer_list link_poll_timer ; struct dsa_switch *ds[4U] ; }; struct dsa_switch_driver; struct dsa_switch { struct dsa_switch_tree *dst ; int index ; enum dsa_tag_protocol tag_protocol ; struct dsa_chip_data *pd ; struct dsa_switch_driver *drv ; struct device *master_dev ; char hwmon_name[24U] ; struct device *hwmon_dev ; u32 dsa_port_mask ; u32 phys_port_mask ; u32 phys_mii_mask ; struct mii_bus *slave_mii_bus ; struct net_device *ports[12U] ; }; struct dsa_switch_driver { struct list_head list ; enum dsa_tag_protocol tag_protocol ; int priv_size ; char *(*probe)(struct device * , int ) ; int (*setup)(struct dsa_switch * ) ; int (*set_addr)(struct dsa_switch * , u8 * ) ; u32 (*get_phy_flags)(struct dsa_switch * , int ) ; int (*phy_read)(struct dsa_switch * , int , int ) ; int (*phy_write)(struct dsa_switch * , int , int , u16 ) ; void (*poll_link)(struct dsa_switch * ) ; void (*adjust_link)(struct dsa_switch * , int , struct phy_device * ) ; void (*fixed_link_update)(struct dsa_switch * , int , struct fixed_phy_status * ) ; void (*get_strings)(struct dsa_switch * , int , uint8_t * ) ; void (*get_ethtool_stats)(struct dsa_switch * , int , uint64_t * ) ; int (*get_sset_count)(struct dsa_switch * ) ; void (*get_wol)(struct dsa_switch * , int , struct ethtool_wolinfo * ) ; int (*set_wol)(struct dsa_switch * , int , struct ethtool_wolinfo * ) ; int (*suspend)(struct dsa_switch * ) ; int (*resume)(struct dsa_switch * ) ; int (*port_enable)(struct dsa_switch * , int , struct phy_device * ) ; void (*port_disable)(struct dsa_switch * , int , struct phy_device * ) ; int (*set_eee)(struct dsa_switch * , int , struct phy_device * , struct ethtool_eee * ) ; int (*get_eee)(struct dsa_switch * , int , struct ethtool_eee * ) ; int (*get_temp)(struct dsa_switch * , int * ) ; int (*get_temp_limit)(struct dsa_switch * , int * ) ; int (*set_temp_limit)(struct dsa_switch * , int ) ; int (*get_temp_alarm)(struct dsa_switch * , bool * ) ; int (*get_eeprom_len)(struct dsa_switch * ) ; int (*get_eeprom)(struct dsa_switch * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct dsa_switch * , struct ethtool_eeprom * , u8 * ) ; int (*get_regs_len)(struct dsa_switch * , int ) ; void (*get_regs)(struct dsa_switch * , int , struct ethtool_regs * , void * ) ; int (*port_join_bridge)(struct dsa_switch * , int , u32 ) ; int (*port_leave_bridge)(struct dsa_switch * , int , u32 ) ; int (*port_stp_update)(struct dsa_switch * , int , u8 ) ; int (*fdb_add)(struct dsa_switch * , int , unsigned char const * , u16 ) ; int (*fdb_del)(struct dsa_switch * , int , unsigned char const * , u16 ) ; int (*fdb_getnext)(struct dsa_switch * , int , unsigned char * , bool * ) ; }; struct ieee_ets { __u8 willing ; __u8 ets_cap ; __u8 cbs ; __u8 tc_tx_bw[8U] ; __u8 tc_rx_bw[8U] ; __u8 tc_tsa[8U] ; __u8 prio_tc[8U] ; __u8 tc_reco_bw[8U] ; __u8 tc_reco_tsa[8U] ; __u8 reco_prio_tc[8U] ; }; struct ieee_maxrate { __u64 tc_maxrate[8U] ; }; struct ieee_qcn { __u8 rpg_enable[8U] ; __u32 rppp_max_rps[8U] ; __u32 rpg_time_reset[8U] ; __u32 rpg_byte_reset[8U] ; __u32 rpg_threshold[8U] ; __u32 rpg_max_rate[8U] ; __u32 rpg_ai_rate[8U] ; __u32 rpg_hai_rate[8U] ; __u32 rpg_gd[8U] ; __u32 rpg_min_dec_fac[8U] ; __u32 rpg_min_rate[8U] ; __u32 cndd_state_machine[8U] ; }; struct ieee_qcn_stats { __u64 rppp_rp_centiseconds[8U] ; __u32 rppp_created_rps[8U] ; }; struct ieee_pfc { __u8 pfc_cap ; __u8 pfc_en ; __u8 mbc ; __u16 delay ; __u64 requests[8U] ; __u64 indications[8U] ; }; struct cee_pg { __u8 willing ; __u8 error ; __u8 pg_en ; __u8 tcs_supported ; __u8 pg_bw[8U] ; __u8 prio_pg[8U] ; }; struct cee_pfc { __u8 willing ; __u8 error ; __u8 pfc_en ; __u8 tcs_supported ; }; struct dcb_app { __u8 selector ; __u8 priority ; __u16 protocol ; }; struct dcb_peer_app_info { __u8 willing ; __u8 error ; }; struct dcbnl_rtnl_ops { int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_getmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_setmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_getqcn)(struct net_device * , struct ieee_qcn * ) ; int (*ieee_setqcn)(struct net_device * , struct ieee_qcn * ) ; int (*ieee_getqcnstats)(struct net_device * , struct ieee_qcn_stats * ) ; int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_delapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ; u8 (*getstate)(struct net_device * ) ; u8 (*setstate)(struct net_device * , u8 ) ; void (*getpermhwaddr)(struct net_device * , u8 * ) ; void (*setpgtccfgtx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgtx)(struct net_device * , int , u8 ) ; void (*setpgtccfgrx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgrx)(struct net_device * , int , u8 ) ; void (*getpgtccfgtx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgtx)(struct net_device * , int , u8 * ) ; void (*getpgtccfgrx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgrx)(struct net_device * , int , u8 * ) ; void (*setpfccfg)(struct net_device * , int , u8 ) ; void (*getpfccfg)(struct net_device * , int , u8 * ) ; u8 (*setall)(struct net_device * ) ; u8 (*getcap)(struct net_device * , int , u8 * ) ; int (*getnumtcs)(struct net_device * , int , u8 * ) ; int (*setnumtcs)(struct net_device * , int , u8 ) ; u8 (*getpfcstate)(struct net_device * ) ; void (*setpfcstate)(struct net_device * , u8 ) ; void (*getbcncfg)(struct net_device * , int , u32 * ) ; void (*setbcncfg)(struct net_device * , int , u32 ) ; void (*getbcnrp)(struct net_device * , int , u8 * ) ; void (*setbcnrp)(struct net_device * , int , u8 ) ; int (*setapp)(struct net_device * , u8 , u16 , u8 ) ; int (*getapp)(struct net_device * , u8 , u16 ) ; u8 (*getfeatcfg)(struct net_device * , int , u8 * ) ; u8 (*setfeatcfg)(struct net_device * , int , u8 ) ; u8 (*getdcbx)(struct net_device * ) ; u8 (*setdcbx)(struct net_device * , u8 ) ; int (*peer_getappinfo)(struct net_device * , struct dcb_peer_app_info * , u16 * ) ; int (*peer_getapptable)(struct net_device * , struct dcb_app * ) ; int (*cee_peer_getpg)(struct net_device * , struct cee_pg * ) ; int (*cee_peer_getpfc)(struct net_device * , struct cee_pfc * ) ; }; struct taskstats { __u16 version ; __u32 ac_exitcode ; __u8 ac_flag ; __u8 ac_nice ; __u64 cpu_count ; __u64 cpu_delay_total ; __u64 blkio_count ; __u64 blkio_delay_total ; __u64 swapin_count ; __u64 swapin_delay_total ; __u64 cpu_run_real_total ; __u64 cpu_run_virtual_total ; char ac_comm[32U] ; __u8 ac_sched ; __u8 ac_pad[3U] ; __u32 ac_uid ; __u32 ac_gid ; __u32 ac_pid ; __u32 ac_ppid ; __u32 ac_btime ; __u64 ac_etime ; __u64 ac_utime ; __u64 ac_stime ; __u64 ac_minflt ; __u64 ac_majflt ; __u64 coremem ; __u64 virtmem ; __u64 hiwater_rss ; __u64 hiwater_vm ; __u64 read_char ; __u64 write_char ; __u64 read_syscalls ; __u64 write_syscalls ; __u64 read_bytes ; __u64 write_bytes ; __u64 cancelled_write_bytes ; __u64 nvcsw ; __u64 nivcsw ; __u64 ac_utimescaled ; __u64 ac_stimescaled ; __u64 cpu_scaled_run_real_total ; __u64 freepages_count ; __u64 freepages_delay_total ; }; struct netprio_map { struct callback_head rcu ; u32 priomap_len ; u32 priomap[] ; }; struct xfrm_policy; struct xfrm_state; struct nlmsghdr { __u32 nlmsg_len ; __u16 nlmsg_type ; __u16 nlmsg_flags ; __u32 nlmsg_seq ; __u32 nlmsg_pid ; }; struct nlattr { __u16 nla_len ; __u16 nla_type ; }; struct netlink_callback { struct sk_buff *skb ; struct nlmsghdr const *nlh ; int (*dump)(struct sk_buff * , struct netlink_callback * ) ; int (*done)(struct netlink_callback * ) ; void *data ; struct module *module ; u16 family ; u16 min_dump_alloc ; unsigned int prev_seq ; unsigned int seq ; long args[6U] ; }; struct ndmsg { __u8 ndm_family ; __u8 ndm_pad1 ; __u16 ndm_pad2 ; __s32 ndm_ifindex ; __u16 ndm_state ; __u8 ndm_flags ; __u8 ndm_type ; }; struct rtnl_link_stats64 { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 rx_errors ; __u64 tx_errors ; __u64 rx_dropped ; __u64 tx_dropped ; __u64 multicast ; __u64 collisions ; __u64 rx_length_errors ; __u64 rx_over_errors ; __u64 rx_crc_errors ; __u64 rx_frame_errors ; __u64 rx_fifo_errors ; __u64 rx_missed_errors ; __u64 tx_aborted_errors ; __u64 tx_carrier_errors ; __u64 tx_fifo_errors ; __u64 tx_heartbeat_errors ; __u64 tx_window_errors ; __u64 rx_compressed ; __u64 tx_compressed ; }; struct ifla_vf_stats { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 broadcast ; __u64 multicast ; }; struct ifla_vf_info { __u32 vf ; __u8 mac[32U] ; __u32 vlan ; __u32 qos ; __u32 spoofchk ; __u32 linkstate ; __u32 min_tx_rate ; __u32 max_tx_rate ; __u32 rss_query_en ; }; struct netpoll_info; struct wireless_dev; struct wpan_dev; struct mpls_dev; enum netdev_tx { __NETDEV_TX_MIN = (-0x7FFFFFFF-1), NETDEV_TX_OK = 0, NETDEV_TX_BUSY = 16, NETDEV_TX_LOCKED = 32 } ; typedef enum netdev_tx netdev_tx_t; struct net_device_stats { unsigned long rx_packets ; unsigned long tx_packets ; unsigned long rx_bytes ; unsigned long tx_bytes ; unsigned long rx_errors ; unsigned long tx_errors ; unsigned long rx_dropped ; unsigned long tx_dropped ; unsigned long multicast ; unsigned long collisions ; unsigned long rx_length_errors ; unsigned long rx_over_errors ; unsigned long rx_crc_errors ; unsigned long rx_frame_errors ; unsigned long rx_fifo_errors ; unsigned long rx_missed_errors ; unsigned long tx_aborted_errors ; unsigned long tx_carrier_errors ; unsigned long tx_fifo_errors ; unsigned long tx_heartbeat_errors ; unsigned long tx_window_errors ; unsigned long rx_compressed ; unsigned long tx_compressed ; }; struct neigh_parms; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { u16 hh_len ; u16 __pad ; seqlock_t hh_lock ; unsigned long hh_data[16U] ; }; struct header_ops { int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * , void const * , unsigned int ) ; int (*parse)(struct sk_buff const * , unsigned char * ) ; int (*cache)(struct neighbour const * , struct hh_cache * , __be16 ) ; void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ; }; struct napi_struct { struct list_head poll_list ; unsigned long state ; int weight ; unsigned int gro_count ; int (*poll)(struct napi_struct * , int ) ; spinlock_t poll_lock ; int poll_owner ; struct net_device *dev ; struct sk_buff *gro_list ; struct sk_buff *skb ; struct hrtimer timer ; struct list_head dev_list ; struct hlist_node napi_hash_node ; unsigned int napi_id ; }; enum rx_handler_result { RX_HANDLER_CONSUMED = 0, RX_HANDLER_ANOTHER = 1, RX_HANDLER_EXACT = 2, RX_HANDLER_PASS = 3 } ; typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** ); struct Qdisc; struct netdev_queue { struct net_device *dev ; struct Qdisc *qdisc ; struct Qdisc *qdisc_sleeping ; struct kobject kobj ; int numa_node ; spinlock_t _xmit_lock ; int xmit_lock_owner ; unsigned long trans_start ; unsigned long trans_timeout ; unsigned long state ; struct dql dql ; unsigned long tx_maxrate ; }; struct rps_map { unsigned int len ; struct callback_head rcu ; u16 cpus[0U] ; }; struct rps_dev_flow { u16 cpu ; u16 filter ; unsigned int last_qtail ; }; struct rps_dev_flow_table { unsigned int mask ; struct callback_head rcu ; struct rps_dev_flow flows[0U] ; }; struct netdev_rx_queue { struct rps_map *rps_map ; struct rps_dev_flow_table *rps_flow_table ; struct kobject kobj ; struct net_device *dev ; }; struct xps_map { unsigned int len ; unsigned int alloc_len ; struct callback_head rcu ; u16 queues[0U] ; }; struct xps_dev_maps { struct callback_head rcu ; struct xps_map *cpu_map[0U] ; }; struct netdev_tc_txq { u16 count ; u16 offset ; }; struct netdev_fcoe_hbainfo { char manufacturer[64U] ; char serial_number[64U] ; char hardware_version[64U] ; char driver_version[64U] ; char optionrom_version[64U] ; char firmware_version[64U] ; char model[256U] ; char model_description[256U] ; }; struct netdev_phys_item_id { unsigned char id[32U] ; unsigned char id_len ; }; struct net_device_ops { int (*ndo_init)(struct net_device * ) ; void (*ndo_uninit)(struct net_device * ) ; int (*ndo_open)(struct net_device * ) ; int (*ndo_stop)(struct net_device * ) ; netdev_tx_t (*ndo_start_xmit)(struct sk_buff * , struct net_device * ) ; u16 (*ndo_select_queue)(struct net_device * , struct sk_buff * , void * , u16 (*)(struct net_device * , struct sk_buff * ) ) ; void (*ndo_change_rx_flags)(struct net_device * , int ) ; void (*ndo_set_rx_mode)(struct net_device * ) ; int (*ndo_set_mac_address)(struct net_device * , void * ) ; int (*ndo_validate_addr)(struct net_device * ) ; int (*ndo_do_ioctl)(struct net_device * , struct ifreq * , int ) ; int (*ndo_set_config)(struct net_device * , struct ifmap * ) ; int (*ndo_change_mtu)(struct net_device * , int ) ; int (*ndo_neigh_setup)(struct net_device * , struct neigh_parms * ) ; void (*ndo_tx_timeout)(struct net_device * ) ; struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device * , struct rtnl_link_stats64 * ) ; struct net_device_stats *(*ndo_get_stats)(struct net_device * ) ; int (*ndo_vlan_rx_add_vid)(struct net_device * , __be16 , u16 ) ; int (*ndo_vlan_rx_kill_vid)(struct net_device * , __be16 , u16 ) ; void (*ndo_poll_controller)(struct net_device * ) ; int (*ndo_netpoll_setup)(struct net_device * , struct netpoll_info * ) ; void (*ndo_netpoll_cleanup)(struct net_device * ) ; int (*ndo_busy_poll)(struct napi_struct * ) ; int (*ndo_set_vf_mac)(struct net_device * , int , u8 * ) ; int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ; int (*ndo_set_vf_rate)(struct net_device * , int , int , int ) ; int (*ndo_set_vf_spoofchk)(struct net_device * , int , bool ) ; int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ; int (*ndo_set_vf_link_state)(struct net_device * , int , int ) ; int (*ndo_get_vf_stats)(struct net_device * , int , struct ifla_vf_stats * ) ; int (*ndo_set_vf_port)(struct net_device * , int , struct nlattr ** ) ; int (*ndo_get_vf_port)(struct net_device * , int , struct sk_buff * ) ; int (*ndo_set_vf_rss_query_en)(struct net_device * , int , bool ) ; int (*ndo_setup_tc)(struct net_device * , u8 ) ; int (*ndo_fcoe_enable)(struct net_device * ) ; int (*ndo_fcoe_disable)(struct net_device * ) ; int (*ndo_fcoe_ddp_setup)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_ddp_done)(struct net_device * , u16 ) ; int (*ndo_fcoe_ddp_target)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_get_hbainfo)(struct net_device * , struct netdev_fcoe_hbainfo * ) ; int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int ) ; int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff const * , u16 , u32 ) ; int (*ndo_add_slave)(struct net_device * , struct net_device * ) ; int (*ndo_del_slave)(struct net_device * , struct net_device * ) ; netdev_features_t (*ndo_fix_features)(struct net_device * , netdev_features_t ) ; int (*ndo_set_features)(struct net_device * , netdev_features_t ) ; int (*ndo_neigh_construct)(struct neighbour * ) ; void (*ndo_neigh_destroy)(struct neighbour * ) ; int (*ndo_fdb_add)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * , u16 , u16 ) ; int (*ndo_fdb_del)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * , u16 ) ; int (*ndo_fdb_dump)(struct sk_buff * , struct netlink_callback * , struct net_device * , struct net_device * , int ) ; int (*ndo_bridge_setlink)(struct net_device * , struct nlmsghdr * , u16 ) ; int (*ndo_bridge_getlink)(struct sk_buff * , u32 , u32 , struct net_device * , u32 , int ) ; int (*ndo_bridge_dellink)(struct net_device * , struct nlmsghdr * , u16 ) ; int (*ndo_change_carrier)(struct net_device * , bool ) ; int (*ndo_get_phys_port_id)(struct net_device * , struct netdev_phys_item_id * ) ; int (*ndo_get_phys_port_name)(struct net_device * , char * , size_t ) ; void (*ndo_add_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void (*ndo_del_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void *(*ndo_dfwd_add_station)(struct net_device * , struct net_device * ) ; void (*ndo_dfwd_del_station)(struct net_device * , void * ) ; netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff * , struct net_device * , void * ) ; int (*ndo_get_lock_subclass)(struct net_device * ) ; netdev_features_t (*ndo_features_check)(struct sk_buff * , struct net_device * , netdev_features_t ) ; int (*ndo_set_tx_maxrate)(struct net_device * , int , u32 ) ; int (*ndo_get_iflink)(struct net_device const * ) ; }; struct __anonstruct_adj_list_321 { struct list_head upper ; struct list_head lower ; }; struct __anonstruct_all_adj_list_322 { struct list_head upper ; struct list_head lower ; }; struct iw_handler_def; struct iw_public_data; struct switchdev_ops; struct vlan_info; struct tipc_bearer; struct in_device; struct dn_dev; struct inet6_dev; struct tcf_proto; struct cpu_rmap; struct pcpu_lstats; struct pcpu_sw_netstats; struct pcpu_dstats; struct pcpu_vstats; union __anonunion____missing_field_name_323 { void *ml_priv ; struct pcpu_lstats *lstats ; struct pcpu_sw_netstats *tstats ; struct pcpu_dstats *dstats ; struct pcpu_vstats *vstats ; }; struct garp_port; struct mrp_port; struct rtnl_link_ops; struct net_device { char name[16U] ; struct hlist_node name_hlist ; char *ifalias ; unsigned long mem_end ; unsigned long mem_start ; unsigned long base_addr ; int irq ; atomic_t carrier_changes ; unsigned long state ; struct list_head dev_list ; struct list_head napi_list ; struct list_head unreg_list ; struct list_head close_list ; struct list_head ptype_all ; struct list_head ptype_specific ; struct __anonstruct_adj_list_321 adj_list ; struct __anonstruct_all_adj_list_322 all_adj_list ; netdev_features_t features ; netdev_features_t hw_features ; netdev_features_t wanted_features ; netdev_features_t vlan_features ; netdev_features_t hw_enc_features ; netdev_features_t mpls_features ; int ifindex ; int group ; struct net_device_stats stats ; atomic_long_t rx_dropped ; atomic_long_t tx_dropped ; struct iw_handler_def const *wireless_handlers ; struct iw_public_data *wireless_data ; struct net_device_ops const *netdev_ops ; struct ethtool_ops const *ethtool_ops ; struct switchdev_ops const *switchdev_ops ; struct header_ops const *header_ops ; unsigned int flags ; unsigned int priv_flags ; unsigned short gflags ; unsigned short padded ; unsigned char operstate ; unsigned char link_mode ; unsigned char if_port ; unsigned char dma ; unsigned int mtu ; unsigned short type ; unsigned short hard_header_len ; unsigned short needed_headroom ; unsigned short needed_tailroom ; unsigned char perm_addr[32U] ; unsigned char addr_assign_type ; unsigned char addr_len ; unsigned short neigh_priv_len ; unsigned short dev_id ; unsigned short dev_port ; spinlock_t addr_list_lock ; unsigned char name_assign_type ; bool uc_promisc ; struct netdev_hw_addr_list uc ; struct netdev_hw_addr_list mc ; struct netdev_hw_addr_list dev_addrs ; struct kset *queues_kset ; unsigned int promiscuity ; unsigned int allmulti ; struct vlan_info *vlan_info ; struct dsa_switch_tree *dsa_ptr ; struct tipc_bearer *tipc_ptr ; void *atalk_ptr ; struct in_device *ip_ptr ; struct dn_dev *dn_ptr ; struct inet6_dev *ip6_ptr ; void *ax25_ptr ; struct wireless_dev *ieee80211_ptr ; struct wpan_dev *ieee802154_ptr ; struct mpls_dev *mpls_ptr ; unsigned long last_rx ; unsigned char *dev_addr ; struct netdev_rx_queue *_rx ; unsigned int num_rx_queues ; unsigned int real_num_rx_queues ; unsigned long gro_flush_timeout ; rx_handler_func_t *rx_handler ; void *rx_handler_data ; struct tcf_proto *ingress_cl_list ; struct netdev_queue *ingress_queue ; struct list_head nf_hooks_ingress ; unsigned char broadcast[32U] ; struct cpu_rmap *rx_cpu_rmap ; struct hlist_node index_hlist ; struct netdev_queue *_tx ; unsigned int num_tx_queues ; unsigned int real_num_tx_queues ; struct Qdisc *qdisc ; unsigned long tx_queue_len ; spinlock_t tx_global_lock ; int watchdog_timeo ; struct xps_dev_maps *xps_maps ; unsigned long trans_start ; struct timer_list watchdog_timer ; int *pcpu_refcnt ; struct list_head todo_list ; struct list_head link_watch_list ; unsigned char reg_state ; bool dismantle ; unsigned short rtnl_link_state ; void (*destructor)(struct net_device * ) ; struct netpoll_info *npinfo ; possible_net_t nd_net ; union __anonunion____missing_field_name_323 __annonCompField95 ; struct garp_port *garp_port ; struct mrp_port *mrp_port ; struct device dev ; struct attribute_group const *sysfs_groups[4U] ; struct attribute_group const *sysfs_rx_queue_group ; struct rtnl_link_ops const *rtnl_link_ops ; unsigned int gso_max_size ; u16 gso_max_segs ; u16 gso_min_segs ; struct dcbnl_rtnl_ops const *dcbnl_ops ; u8 num_tc ; struct netdev_tc_txq tc_to_txq[16U] ; u8 prio_tc_map[16U] ; unsigned int fcoe_ddp_xid ; struct netprio_map *priomap ; struct phy_device *phydev ; struct lock_class_key *qdisc_tx_busylock ; }; struct packet_type { __be16 type ; struct net_device *dev ; int (*func)(struct sk_buff * , struct net_device * , struct packet_type * , struct net_device * ) ; bool (*id_match)(struct packet_type * , struct sock * ) ; void *af_packet_priv ; struct list_head list ; }; struct pcpu_sw_netstats { u64 rx_packets ; u64 rx_bytes ; u64 tx_packets ; u64 tx_bytes ; struct u64_stats_sync syncp ; }; struct page_counter { atomic_long_t count ; unsigned long limit ; struct page_counter *parent ; unsigned long watermark ; unsigned long failcnt ; }; struct sock_filter { __u16 code ; __u8 jt ; __u8 jf ; __u32 k ; }; struct bpf_insn { __u8 code ; unsigned char dst_reg : 4 ; unsigned char src_reg : 4 ; __s16 off ; __s32 imm ; }; enum bpf_prog_type { BPF_PROG_TYPE_UNSPEC = 0, BPF_PROG_TYPE_SOCKET_FILTER = 1, BPF_PROG_TYPE_KPROBE = 2, BPF_PROG_TYPE_SCHED_CLS = 3, BPF_PROG_TYPE_SCHED_ACT = 4 } ; struct bpf_prog_aux; struct sock_fprog_kern { u16 len ; struct sock_filter *filter ; }; union __anonunion____missing_field_name_334 { struct sock_filter insns[0U] ; struct bpf_insn insnsi[0U] ; }; struct bpf_prog { u16 pages ; bool jited ; bool gpl_compatible ; u32 len ; enum bpf_prog_type type ; struct bpf_prog_aux *aux ; struct sock_fprog_kern *orig_prog ; unsigned int (*bpf_func)(struct sk_buff const * , struct bpf_insn const * ) ; union __anonunion____missing_field_name_334 __annonCompField100 ; }; struct sk_filter { atomic_t refcnt ; struct callback_head rcu ; struct bpf_prog *prog ; }; struct nla_policy { u16 type ; u16 len ; }; struct rtnl_link_ops { struct list_head list ; char const *kind ; size_t priv_size ; void (*setup)(struct net_device * ) ; int maxtype ; struct nla_policy const *policy ; int (*validate)(struct nlattr ** , struct nlattr ** ) ; int (*newlink)(struct net * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; int (*changelink)(struct net_device * , struct nlattr ** , struct nlattr ** ) ; void (*dellink)(struct net_device * , struct list_head * ) ; size_t (*get_size)(struct net_device const * ) ; int (*fill_info)(struct sk_buff * , struct net_device const * ) ; size_t (*get_xstats_size)(struct net_device const * ) ; int (*fill_xstats)(struct sk_buff * , struct net_device const * ) ; unsigned int (*get_num_tx_queues)(void) ; unsigned int (*get_num_rx_queues)(void) ; int slave_maxtype ; struct nla_policy const *slave_policy ; int (*slave_validate)(struct nlattr ** , struct nlattr ** ) ; int (*slave_changelink)(struct net_device * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; size_t (*get_slave_size)(struct net_device const * , struct net_device const * ) ; int (*fill_slave_info)(struct sk_buff * , struct net_device const * , struct net_device const * ) ; struct net *(*get_link_net)(struct net_device const * ) ; }; struct neigh_table; struct neigh_parms { possible_net_t net ; struct net_device *dev ; struct list_head list ; int (*neigh_setup)(struct neighbour * ) ; void (*neigh_cleanup)(struct neighbour * ) ; struct neigh_table *tbl ; void *sysctl_table ; int dead ; atomic_t refcnt ; struct callback_head callback_head ; int reachable_time ; int data[13U] ; unsigned long data_state[1U] ; }; struct neigh_statistics { unsigned long allocs ; unsigned long destroys ; unsigned long hash_grows ; unsigned long res_failed ; unsigned long lookups ; unsigned long hits ; unsigned long rcv_probes_mcast ; unsigned long rcv_probes_ucast ; unsigned long periodic_gc_runs ; unsigned long forced_gc_runs ; unsigned long unres_discards ; }; struct neigh_ops; struct neighbour { struct neighbour *next ; struct neigh_table *tbl ; struct neigh_parms *parms ; unsigned long confirmed ; unsigned long updated ; rwlock_t lock ; atomic_t refcnt ; struct sk_buff_head arp_queue ; unsigned int arp_queue_len_bytes ; struct timer_list timer ; unsigned long used ; atomic_t probes ; __u8 flags ; __u8 nud_state ; __u8 type ; __u8 dead ; seqlock_t ha_lock ; unsigned char ha[32U] ; struct hh_cache hh ; int (*output)(struct neighbour * , struct sk_buff * ) ; struct neigh_ops const *ops ; struct callback_head rcu ; struct net_device *dev ; u8 primary_key[0U] ; }; struct neigh_ops { int family ; void (*solicit)(struct neighbour * , struct sk_buff * ) ; void (*error_report)(struct neighbour * , struct sk_buff * ) ; int (*output)(struct neighbour * , struct sk_buff * ) ; int (*connected_output)(struct neighbour * , struct sk_buff * ) ; }; struct pneigh_entry { struct pneigh_entry *next ; possible_net_t net ; struct net_device *dev ; u8 flags ; u8 key[0U] ; }; struct neigh_hash_table { struct neighbour **hash_buckets ; unsigned int hash_shift ; __u32 hash_rnd[4U] ; struct callback_head rcu ; }; struct neigh_table { int family ; int entry_size ; int key_len ; __be16 protocol ; __u32 (*hash)(void const * , struct net_device const * , __u32 * ) ; bool (*key_eq)(struct neighbour const * , void const * ) ; int (*constructor)(struct neighbour * ) ; int (*pconstructor)(struct pneigh_entry * ) ; void (*pdestructor)(struct pneigh_entry * ) ; void (*proxy_redo)(struct sk_buff * ) ; char *id ; struct neigh_parms parms ; struct list_head parms_list ; int gc_interval ; int gc_thresh1 ; int gc_thresh2 ; int gc_thresh3 ; unsigned long last_flush ; struct delayed_work gc_work ; struct timer_list proxy_timer ; struct sk_buff_head proxy_queue ; atomic_t entries ; rwlock_t lock ; unsigned long last_rand ; struct neigh_statistics *stats ; struct neigh_hash_table *nht ; struct pneigh_entry **phash_buckets ; }; struct dn_route; union __anonunion____missing_field_name_344 { struct dst_entry *next ; struct rtable *rt_next ; struct rt6_info *rt6_next ; struct dn_route *dn_next ; }; struct dst_entry { struct callback_head callback_head ; struct dst_entry *child ; struct net_device *dev ; struct dst_ops *ops ; unsigned long _metrics ; unsigned long expires ; struct dst_entry *path ; struct dst_entry *from ; struct xfrm_state *xfrm ; int (*input)(struct sk_buff * ) ; int (*output)(struct sock * , struct sk_buff * ) ; unsigned short flags ; unsigned short pending_confirm ; short error ; short obsolete ; unsigned short header_len ; unsigned short trailer_len ; __u32 tclassid ; long __pad_to_align_refcnt[2U] ; atomic_t __refcnt ; int __use ; unsigned long lastuse ; union __anonunion____missing_field_name_344 __annonCompField101 ; }; struct __anonstruct_socket_lock_t_345 { spinlock_t slock ; int owned ; wait_queue_head_t wq ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_socket_lock_t_345 socket_lock_t; struct proto; typedef __u32 __portpair; typedef __u64 __addrpair; struct __anonstruct____missing_field_name_347 { __be32 skc_daddr ; __be32 skc_rcv_saddr ; }; union __anonunion____missing_field_name_346 { __addrpair skc_addrpair ; struct __anonstruct____missing_field_name_347 __annonCompField102 ; }; union __anonunion____missing_field_name_348 { unsigned int skc_hash ; __u16 skc_u16hashes[2U] ; }; struct __anonstruct____missing_field_name_350 { __be16 skc_dport ; __u16 skc_num ; }; union __anonunion____missing_field_name_349 { __portpair skc_portpair ; struct __anonstruct____missing_field_name_350 __annonCompField105 ; }; union __anonunion____missing_field_name_351 { struct hlist_node skc_bind_node ; struct hlist_nulls_node skc_portaddr_node ; }; union __anonunion____missing_field_name_352 { struct hlist_node skc_node ; struct hlist_nulls_node skc_nulls_node ; }; struct sock_common { union __anonunion____missing_field_name_346 __annonCompField103 ; union __anonunion____missing_field_name_348 __annonCompField104 ; union __anonunion____missing_field_name_349 __annonCompField106 ; unsigned short skc_family ; unsigned char volatile skc_state ; unsigned char skc_reuse : 4 ; unsigned char skc_reuseport : 1 ; unsigned char skc_ipv6only : 1 ; unsigned char skc_net_refcnt : 1 ; int skc_bound_dev_if ; union __anonunion____missing_field_name_351 __annonCompField107 ; struct proto *skc_prot ; possible_net_t skc_net ; struct in6_addr skc_v6_daddr ; struct in6_addr skc_v6_rcv_saddr ; atomic64_t skc_cookie ; int skc_dontcopy_begin[0U] ; union __anonunion____missing_field_name_352 __annonCompField108 ; int skc_tx_queue_mapping ; atomic_t skc_refcnt ; int skc_dontcopy_end[0U] ; }; struct cg_proto; struct __anonstruct_sk_backlog_353 { atomic_t rmem_alloc ; int len ; struct sk_buff *head ; struct sk_buff *tail ; }; struct sock { struct sock_common __sk_common ; socket_lock_t sk_lock ; struct sk_buff_head sk_receive_queue ; struct __anonstruct_sk_backlog_353 sk_backlog ; int sk_forward_alloc ; __u32 sk_rxhash ; u16 sk_incoming_cpu ; __u32 sk_txhash ; unsigned int sk_napi_id ; unsigned int sk_ll_usec ; atomic_t sk_drops ; int sk_rcvbuf ; struct sk_filter *sk_filter ; struct socket_wq *sk_wq ; struct xfrm_policy *sk_policy[2U] ; unsigned long sk_flags ; struct dst_entry *sk_rx_dst ; struct dst_entry *sk_dst_cache ; spinlock_t sk_dst_lock ; atomic_t sk_wmem_alloc ; atomic_t sk_omem_alloc ; int sk_sndbuf ; struct sk_buff_head sk_write_queue ; unsigned char sk_shutdown : 2 ; unsigned char sk_no_check_tx : 1 ; unsigned char sk_no_check_rx : 1 ; unsigned char sk_userlocks : 4 ; unsigned char sk_protocol ; unsigned short sk_type ; int sk_wmem_queued ; gfp_t sk_allocation ; u32 sk_pacing_rate ; u32 sk_max_pacing_rate ; netdev_features_t sk_route_caps ; netdev_features_t sk_route_nocaps ; int sk_gso_type ; unsigned int sk_gso_max_size ; u16 sk_gso_max_segs ; int sk_rcvlowat ; unsigned long sk_lingertime ; struct sk_buff_head sk_error_queue ; struct proto *sk_prot_creator ; rwlock_t sk_callback_lock ; int sk_err ; int sk_err_soft ; u32 sk_ack_backlog ; u32 sk_max_ack_backlog ; __u32 sk_priority ; __u32 sk_cgrp_prioidx ; struct pid *sk_peer_pid ; struct cred const *sk_peer_cred ; long sk_rcvtimeo ; long sk_sndtimeo ; struct timer_list sk_timer ; ktime_t sk_stamp ; u16 sk_tsflags ; u32 sk_tskey ; struct socket *sk_socket ; void *sk_user_data ; struct page_frag sk_frag ; struct sk_buff *sk_send_head ; __s32 sk_peek_off ; int sk_write_pending ; void *sk_security ; __u32 sk_mark ; u32 sk_classid ; struct cg_proto *sk_cgrp ; void (*sk_state_change)(struct sock * ) ; void (*sk_data_ready)(struct sock * ) ; void (*sk_write_space)(struct sock * ) ; void (*sk_error_report)(struct sock * ) ; int (*sk_backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*sk_destruct)(struct sock * ) ; }; struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; struct raw_hashinfo; struct udp_table; union __anonunion_h_356 { struct inet_hashinfo *hashinfo ; struct udp_table *udp_table ; struct raw_hashinfo *raw_hash ; }; struct proto { void (*close)(struct sock * , long ) ; int (*connect)(struct sock * , struct sockaddr * , int ) ; int (*disconnect)(struct sock * , int ) ; struct sock *(*accept)(struct sock * , int , int * ) ; int (*ioctl)(struct sock * , int , unsigned long ) ; int (*init)(struct sock * ) ; void (*destroy)(struct sock * ) ; void (*shutdown)(struct sock * , int ) ; int (*setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_ioctl)(struct sock * , unsigned int , unsigned long ) ; int (*sendmsg)(struct sock * , struct msghdr * , size_t ) ; int (*recvmsg)(struct sock * , struct msghdr * , size_t , int , int , int * ) ; int (*sendpage)(struct sock * , struct page * , int , size_t , int ) ; int (*bind)(struct sock * , struct sockaddr * , int ) ; int (*backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*release_cb)(struct sock * ) ; void (*hash)(struct sock * ) ; void (*unhash)(struct sock * ) ; void (*rehash)(struct sock * ) ; int (*get_port)(struct sock * , unsigned short ) ; void (*clear_sk)(struct sock * , int ) ; unsigned int inuse_idx ; bool (*stream_memory_free)(struct sock const * ) ; void (*enter_memory_pressure)(struct sock * ) ; atomic_long_t *memory_allocated ; struct percpu_counter *sockets_allocated ; int *memory_pressure ; long *sysctl_mem ; int *sysctl_wmem ; int *sysctl_rmem ; int max_header ; bool no_autobind ; struct kmem_cache *slab ; unsigned int obj_size ; int slab_flags ; struct percpu_counter *orphan_count ; struct request_sock_ops *rsk_prot ; struct timewait_sock_ops *twsk_prot ; union __anonunion_h_356 h ; struct module *owner ; char name[32U] ; struct list_head node ; int (*init_cgroup)(struct mem_cgroup * , struct cgroup_subsys * ) ; void (*destroy_cgroup)(struct mem_cgroup * ) ; struct cg_proto *(*proto_cgroup)(struct mem_cgroup * ) ; }; struct cg_proto { struct page_counter memory_allocated ; struct percpu_counter sockets_allocated ; int memory_pressure ; long sysctl_mem[3U] ; unsigned long flags ; struct mem_cgroup *memcg ; }; struct __anonstruct_bdaddr_t_365 { __u8 b[6U] ; }; typedef struct __anonstruct_bdaddr_t_365 bdaddr_t; struct l2cap_chan; struct l2cap_ctrl { unsigned char sframe : 1 ; unsigned char poll : 1 ; unsigned char final : 1 ; unsigned char fcs : 1 ; unsigned char sar : 2 ; unsigned char super : 2 ; __u16 reqseq ; __u16 txseq ; __u8 retries ; __le16 psm ; bdaddr_t bdaddr ; struct l2cap_chan *chan ; }; struct hci_dev; struct req_ctrl { bool start ; u8 event ; void (*complete)(struct hci_dev * , u8 , u16 ) ; void (*complete_skb)(struct hci_dev * , u8 , u16 , struct sk_buff * ) ; }; union __anonunion____missing_field_name_366 { struct l2cap_ctrl l2cap ; struct req_ctrl req ; }; struct bt_skb_cb { __u8 pkt_type ; __u8 force_active ; __u16 opcode ; __u16 expect ; unsigned char incoming : 1 ; union __anonunion____missing_field_name_366 __annonCompField109 ; }; struct hci_rp_read_local_version { __u8 status ; __u8 hci_ver ; __le16 hci_rev ; __u8 lmp_ver ; __le16 manufacturer ; __le16 lmp_subver ; }; struct hci_dev_stats { __u32 err_rx ; __u32 err_tx ; __u32 cmd_tx ; __u32 evt_rx ; __u32 acl_tx ; __u32 acl_rx ; __u32 sco_tx ; __u32 sco_rx ; __u32 byte_rx ; __u32 byte_tx ; }; enum ldv_34255 { DISCOVERY_STOPPED = 0, DISCOVERY_STARTING = 1, DISCOVERY_FINDING = 2, DISCOVERY_RESOLVING = 3, DISCOVERY_STOPPING = 4 } ; struct discovery_state { int type ; enum ldv_34255 state ; struct list_head all ; struct list_head unknown ; struct list_head resolve ; __u32 timestamp ; bdaddr_t last_adv_addr ; u8 last_adv_addr_type ; s8 last_adv_rssi ; u32 last_adv_flags ; u8 last_adv_data[31U] ; u8 last_adv_data_len ; bool report_invalid_rssi ; bool result_filtering ; s8 rssi ; u16 uuid_count ; u8 (*uuids)[16U] ; unsigned long scan_start ; unsigned long scan_duration ; }; struct hci_conn_hash { struct list_head list ; unsigned int acl_num ; unsigned int amp_num ; unsigned int sco_num ; unsigned int le_num ; unsigned int le_num_slave ; }; struct amp_assoc { __u16 len ; __u16 offset ; __u16 rem_len ; __u16 len_so_far ; __u8 data[672U] ; }; struct rfkill; struct hci_dev { struct list_head list ; struct mutex lock ; char name[8U] ; unsigned long flags ; __u16 id ; __u8 bus ; __u8 dev_type ; bdaddr_t bdaddr ; bdaddr_t setup_addr ; bdaddr_t public_addr ; bdaddr_t random_addr ; bdaddr_t static_addr ; __u8 adv_addr_type ; __u8 dev_name[248U] ; __u8 short_name[10U] ; __u8 eir[240U] ; __u8 dev_class[3U] ; __u8 major_class ; __u8 minor_class ; __u8 max_page ; __u8 features[3U][8U] ; __u8 le_features[8U] ; __u8 le_white_list_size ; __u8 le_states[8U] ; __u8 commands[64U] ; __u8 hci_ver ; __u16 hci_rev ; __u8 lmp_ver ; __u16 manufacturer ; __u16 lmp_subver ; __u16 voice_setting ; __u8 num_iac ; __u8 stored_max_keys ; __u8 stored_num_keys ; __u8 io_capability ; __s8 inq_tx_power ; __u16 page_scan_interval ; __u16 page_scan_window ; __u8 page_scan_type ; __u8 le_adv_channel_map ; __u16 le_adv_min_interval ; __u16 le_adv_max_interval ; __u8 le_scan_type ; __u16 le_scan_interval ; __u16 le_scan_window ; __u16 le_conn_min_interval ; __u16 le_conn_max_interval ; __u16 le_conn_latency ; __u16 le_supv_timeout ; __u16 le_def_tx_len ; __u16 le_def_tx_time ; __u16 le_max_tx_len ; __u16 le_max_tx_time ; __u16 le_max_rx_len ; __u16 le_max_rx_time ; __u16 discov_interleaved_timeout ; __u16 conn_info_min_age ; __u16 conn_info_max_age ; __u8 ssp_debug_mode ; __u8 hw_error_code ; __u32 clock ; __u16 devid_source ; __u16 devid_vendor ; __u16 devid_product ; __u16 devid_version ; __u16 pkt_type ; __u16 esco_type ; __u16 link_policy ; __u16 link_mode ; __u32 idle_timeout ; __u16 sniff_min_interval ; __u16 sniff_max_interval ; __u8 amp_status ; __u32 amp_total_bw ; __u32 amp_max_bw ; __u32 amp_min_latency ; __u32 amp_max_pdu ; __u8 amp_type ; __u16 amp_pal_cap ; __u16 amp_assoc_size ; __u32 amp_max_flush_to ; __u32 amp_be_flush_to ; struct amp_assoc loc_assoc ; __u8 flow_ctl_mode ; unsigned int auto_accept_delay ; unsigned long quirks ; atomic_t cmd_cnt ; unsigned int acl_cnt ; unsigned int sco_cnt ; unsigned int le_cnt ; unsigned int acl_mtu ; unsigned int sco_mtu ; unsigned int le_mtu ; unsigned int acl_pkts ; unsigned int sco_pkts ; unsigned int le_pkts ; __u16 block_len ; __u16 block_mtu ; __u16 num_blocks ; __u16 block_cnt ; unsigned long acl_last_tx ; unsigned long sco_last_tx ; unsigned long le_last_tx ; struct workqueue_struct *workqueue ; struct workqueue_struct *req_workqueue ; struct work_struct power_on ; struct delayed_work power_off ; struct work_struct error_reset ; __u16 discov_timeout ; struct delayed_work discov_off ; struct delayed_work service_cache ; struct delayed_work cmd_timer ; struct work_struct rx_work ; struct work_struct cmd_work ; struct work_struct tx_work ; struct sk_buff_head rx_q ; struct sk_buff_head raw_q ; struct sk_buff_head cmd_q ; struct sk_buff *sent_cmd ; struct mutex req_lock ; wait_queue_head_t req_wait_q ; __u32 req_status ; __u32 req_result ; struct sk_buff *req_skb ; void *smp_data ; void *smp_bredr_data ; struct discovery_state discovery ; struct hci_conn_hash conn_hash ; struct list_head mgmt_pending ; struct list_head blacklist ; struct list_head whitelist ; struct list_head uuids ; struct list_head link_keys ; struct list_head long_term_keys ; struct list_head identity_resolving_keys ; struct list_head remote_oob_data ; struct list_head le_white_list ; struct list_head le_conn_params ; struct list_head pend_le_conns ; struct list_head pend_le_reports ; struct hci_dev_stats stat ; atomic_t promisc ; struct dentry *debugfs ; struct device dev ; struct rfkill *rfkill ; unsigned long dev_flags[1U] ; struct delayed_work le_scan_disable ; struct delayed_work le_scan_restart ; __s8 adv_tx_power ; __u8 adv_data[31U] ; __u8 adv_data_len ; __u8 scan_rsp_data[31U] ; __u8 scan_rsp_data_len ; struct list_head adv_instances ; unsigned int adv_instance_cnt ; __u8 cur_adv_instance ; __u16 adv_instance_timeout ; struct delayed_work adv_instance_expire ; __u8 irk[16U] ; __u32 rpa_timeout ; struct delayed_work rpa_expired ; bdaddr_t rpa ; int (*open)(struct hci_dev * ) ; int (*close)(struct hci_dev * ) ; int (*flush)(struct hci_dev * ) ; int (*setup)(struct hci_dev * ) ; int (*shutdown)(struct hci_dev * ) ; int (*send)(struct hci_dev * , struct sk_buff * ) ; void (*notify)(struct hci_dev * , unsigned int ) ; void (*hw_error)(struct hci_dev * , u8 ) ; int (*set_bdaddr)(struct hci_dev * , bdaddr_t const * ) ; }; struct hci_uart_proto { unsigned int id ; char const *name ; unsigned int init_speed ; unsigned int oper_speed ; int (*open)(struct hci_uart * ) ; int (*close)(struct hci_uart * ) ; int (*flush)(struct hci_uart * ) ; int (*setup)(struct hci_uart * ) ; int (*set_baudrate)(struct hci_uart * , unsigned int ) ; int (*recv)(struct hci_uart * , void const * , int ) ; int (*enqueue)(struct hci_uart * , struct sk_buff * ) ; struct sk_buff *(*dequeue)(struct hci_uart * ) ; }; struct hci_uart { struct tty_struct *tty ; struct hci_dev *hdev ; unsigned long flags ; unsigned long hdev_flags ; struct work_struct init_ready ; struct work_struct write_work ; struct hci_uart_proto const *proto ; void *priv ; struct sk_buff *tx_skb ; unsigned long tx_state ; spinlock_t rx_lock ; unsigned int init_speed ; unsigned int oper_speed ; }; typedef bool ldv_func_ret_type___2; typedef bool ldv_func_ret_type___3; typedef bool ldv_func_ret_type___4; typedef bool ldv_func_ret_type___5; typedef bool ldv_func_ret_type___6; typedef bool ldv_func_ret_type___7; typedef bool ldv_func_ret_type___8; typedef bool ldv_func_ret_type___9; typedef unsigned int uint; enum hrtimer_restart; struct h4_recv_pkt { u8 type ; u8 hlen ; u8 loff ; u8 lsize ; u16 maxlen ; int (*recv)(struct hci_dev * , struct sk_buff * ) ; }; struct h4_struct { struct sk_buff *rx_skb ; struct sk_buff_head txq ; }; enum hrtimer_restart; struct hci_command_hdr { __le16 opcode ; __u8 plen ; }; struct hci_event_hdr { __u8 evt ; __u8 plen ; }; enum ldv_34931 { BCSP_W4_PKT_DELIMITER = 0, BCSP_W4_PKT_START = 1, BCSP_W4_BCSP_HDR = 2, BCSP_W4_DATA = 3, BCSP_W4_CRC = 4 } ; enum ldv_34932 { BCSP_ESCSTATE_NOESC = 0, BCSP_ESCSTATE_ESC = 1 } ; struct bcsp_struct { struct sk_buff_head unack ; struct sk_buff_head rel ; struct sk_buff_head unrel ; unsigned long rx_count ; struct sk_buff *rx_skb ; u8 rxseq_txack ; u8 rxack ; struct timer_list tbcsp ; enum ldv_34931 rx_state ; enum ldv_34932 rx_esc_state ; u8 use_crc ; u16 message_crc ; u8 txack_req ; u8 msgq_txseq ; }; typedef int ldv_func_ret_type___10; typedef int ldv_func_ret_type___11; typedef int ldv_func_ret_type___12; enum hrtimer_restart; struct hci_acl_hdr { __le16 handle ; __le16 dlen ; }; struct hci_sco_hdr { __le16 handle ; __u8 dlen ; }; struct hcill_cmd { u8 cmd ; }; struct ll_struct { unsigned long rx_state ; unsigned long rx_count ; struct sk_buff *rx_skb ; struct sk_buff_head txq ; spinlock_t hcill_lock ; unsigned long hcill_state ; struct sk_buff_head tx_wait_q ; }; enum hrtimer_restart; struct ath_struct { struct hci_uart *hu ; unsigned int cur_sleep ; struct sk_buff *rx_skb ; struct sk_buff_head txq ; struct work_struct ctxtsw ; }; enum hrtimer_restart; enum ldv_34108 { H5_UNINITIALIZED = 0, H5_INITIALIZED = 1, H5_ACTIVE = 2 } ; enum ldv_34109 { H5_AWAKE = 0, H5_SLEEPING = 1, H5_WAKING_UP = 2 } ; struct h5 { struct sk_buff_head unack ; struct sk_buff_head rel ; struct sk_buff_head unrel ; unsigned long flags ; struct sk_buff *rx_skb ; size_t rx_pending ; u8 rx_ack ; int (*rx_func)(struct hci_uart * , u8 ) ; struct timer_list timer ; u8 tx_seq ; u8 tx_ack ; u8 tx_win ; enum ldv_34108 state ; enum ldv_34109 sleep ; }; typedef int ldv_func_ret_type___13; typedef int ldv_func_ret_type___14; typedef int ldv_func_ret_type___15; typedef int ldv_func_ret_type___16; enum hrtimer_restart; typedef __u32 __le32; enum hrtimer_restart; struct firmware { size_t size ; u8 const *data ; struct page **pages ; void *priv ; }; struct bcm_update_uart_baud_rate { __le16 zero ; __le32 baud_rate ; }; struct bcm_write_uart_clock_setting { __u8 type ; }; struct bcm_data { struct sk_buff *rx_skb ; struct sk_buff_head txq ; }; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int test_and_set_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int test_and_clear_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } extern void __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; long ldv_ptr_err(void const *ptr ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void *memset(void * , int , size_t ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } __inline static void ldv_spin_lock_5(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_9(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; extern unsigned long __msecs_to_jiffies(unsigned int const ) ; __inline static unsigned long msecs_to_jiffies(unsigned int const m ) { unsigned long tmp___0 ; { tmp___0 = __msecs_to_jiffies(m); return (tmp___0); } } extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *system_wq ; extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; extern bool queue_delayed_work_on(int , struct workqueue_struct * , struct delayed_work * , unsigned long ) ; bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; extern void flush_workqueue(struct workqueue_struct * ) ; void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) ; extern bool cancel_work_sync(struct work_struct * ) ; bool ldv_cancel_work_sync_45(struct work_struct *ldv_func_arg1 ) ; extern bool cancel_delayed_work(struct delayed_work * ) ; bool ldv_cancel_delayed_work_42(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_43(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_44(struct delayed_work *ldv_func_arg1 ) ; __inline static bool queue_work(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_15(8192, wq, work); return (tmp); } } __inline static bool schedule_work(struct work_struct *work ) { bool tmp ; { tmp = queue_work(system_wq, work); return (tmp); } } extern void kfree(void const * ) ; void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; int ldv_timer_state_5 = 0; int ldv_state_variable_8 ; struct timer_list *ldv_timer_list_5 ; struct timer_list *ldv_timer_list_4 ; struct work_struct *ldv_work_struct_3_1 ; struct work_struct *ldv_work_struct_1_3 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_work_1_1 ; struct hci_uart *llp_group0 ; int ldv_work_3_2 ; int ldv_work_3_0 ; struct hci_uart *h5p_group0 ; struct work_struct *ldv_work_struct_2_3 ; struct work_struct *ldv_work_struct_2_0 ; int ldv_state_variable_9 ; struct work_struct *ldv_work_struct_2_2 ; int ldv_timer_state_4 = 0; int ref_cnt ; int ldv_work_3_3 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; struct work_struct *ldv_work_struct_3_3 ; struct work_struct *ldv_work_struct_1_0 ; struct work_struct *ldv_work_struct_1_1 ; int ldv_state_variable_10 ; int ldv_work_1_3 ; struct work_struct *ldv_work_struct_2_1 ; struct hci_uart *bcsp_group0 ; struct work_struct *ldv_work_struct_3_2 ; int ldv_state_variable_6 ; struct hci_uart *h4p_group0 ; int ldv_work_3_1 ; int ldv_state_variable_2 ; int ldv_work_2_0 ; struct work_struct *ldv_work_struct_3_0 ; int ldv_state_variable_11 ; int ldv_work_1_2 ; int LDV_IN_INTERRUPT = 1; struct hci_uart *bcm_proto_group0 ; struct work_struct *ldv_work_struct_1_2 ; int ldv_work_2_2 ; int ldv_state_variable_3 ; struct hci_uart *athp_group0 ; int ldv_work_1_0 ; int ldv_work_2_3 ; int ldv_state_variable_4 ; int ldv_work_2_1 ; void work_init_3(void) ; void call_and_disable_work_1(struct work_struct *work ) ; void work_init_2(void) ; void ldv_initialize_hci_uart_proto_7(void) ; void call_and_disable_all_2(int state ) ; void ldv_initialize_hci_uart_proto_6(void) ; void call_and_disable_all_1(int state ) ; void activate_work_2(struct work_struct *work , int state ) ; void activate_work_3(struct work_struct *work , int state ) ; void ldv_initialize_hci_uart_proto_10(void) ; void activate_work_1(struct work_struct *work , int state ) ; void disable_work_3(struct work_struct *work ) ; void ldv_initialize_hci_uart_proto_8(void) ; void disable_work_2(struct work_struct *work ) ; void ldv_initialize_hci_uart_proto_9(void) ; void disable_work_1(struct work_struct *work ) ; void work_init_1(void) ; void invoke_work_1(void) ; void call_and_disable_all_3(int state ) ; void ldv_initialize_hci_uart_proto_11(void) ; void call_and_disable_work_2(struct work_struct *work ) ; void invoke_work_2(void) ; extern void tty_driver_flush_buffer(struct tty_struct * ) ; extern void tty_unthrottle(struct tty_struct * ) ; extern void tty_termios_encode_baud_rate(struct ktermios * , speed_t , speed_t ) ; extern int tty_set_termios(struct tty_struct * , struct ktermios * ) ; extern void tty_ldisc_flush(struct tty_struct * ) ; extern int tty_register_ldisc(int , struct tty_ldisc_ops * ) ; extern int tty_unregister_ldisc(int ) ; extern int n_tty_ioctl_helper(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern void kfree_skb(struct sk_buff * ) ; struct sk_buff *ldv_skb_clone_33(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_41(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_35(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_39(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_40(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; extern unsigned char *skb_pull(struct sk_buff * , unsigned int ) ; struct sk_buff *ldv___netdev_alloc_skb_36(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_37(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_38(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern void bt_info(char const * , ...) ; extern void bt_err(char const * , ...) ; __inline static void *hci_get_drvdata(struct hci_dev *hdev ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& hdev->dev)); return (tmp); } } __inline static void hci_set_drvdata(struct hci_dev *hdev , void *data ) { { dev_set_drvdata(& hdev->dev, data); return; } } extern struct hci_dev *hci_alloc_dev(void) ; extern void hci_free_dev(struct hci_dev * ) ; extern int hci_register_dev(struct hci_dev * ) ; extern void hci_unregister_dev(struct hci_dev * ) ; extern struct sk_buff *__hci_cmd_sync(struct hci_dev * , u16 , u32 , void const * , u32 ) ; extern int btintel_check_bdaddr(struct hci_dev * ) ; extern int btintel_set_bdaddr(struct hci_dev * , bdaddr_t const * ) ; extern int btbcm_check_bdaddr(struct hci_dev * ) ; extern int btbcm_set_bdaddr(struct hci_dev * , bdaddr_t const * ) ; int hci_uart_register_proto(struct hci_uart_proto const *p ) ; int hci_uart_unregister_proto(struct hci_uart_proto const *p ) ; int hci_uart_tx_wakeup(struct hci_uart *hu ) ; int hci_uart_init_ready(struct hci_uart *hu ) ; void hci_uart_init_tty(struct hci_uart *hu ) ; void hci_uart_set_baudrate(struct hci_uart *hu , unsigned int speed ) ; void hci_uart_set_flow_control(struct hci_uart *hu , bool enable ) ; void hci_uart_set_speeds(struct hci_uart *hu , unsigned int init_speed , unsigned int oper_speed ) ; int h4_init(void) ; int h4_deinit(void) ; int bcsp_init(void) ; int bcsp_deinit(void) ; int ll_init(void) ; int ll_deinit(void) ; int ath_init(void) ; int ath_deinit(void) ; int h5_init(void) ; int h5_deinit(void) ; int bcm_init(void) ; int bcm_deinit(void) ; static struct hci_uart_proto const *hup[8U] ; int hci_uart_register_proto(struct hci_uart_proto const *p ) { { if ((unsigned int )p->id > 7U) { return (-22); } else { } if ((unsigned long )hup[p->id] != (unsigned long )((struct hci_uart_proto const *)0)) { return (-17); } else { } hup[p->id] = p; bt_info("HCI UART protocol %s registered\n", p->name); return (0); } } int hci_uart_unregister_proto(struct hci_uart_proto const *p ) { { if ((unsigned int )p->id > 7U) { return (-22); } else { } if ((unsigned long )hup[p->id] == (unsigned long )((struct hci_uart_proto const *)0)) { return (-22); } else { } hup[p->id] = (struct hci_uart_proto const *)0; return (0); } } static struct hci_uart_proto const *hci_uart_get_proto(unsigned int id ) { { if (id > 7U) { return ((struct hci_uart_proto const *)0); } else { } return (hup[id]); } } __inline static void hci_uart_tx_complete(struct hci_uart *hu , int pkt_type ) { struct hci_dev *hdev ; { hdev = hu->hdev; switch (pkt_type) { case 1: hdev->stat.cmd_tx = hdev->stat.cmd_tx + 1U; goto ldv_51409; case 2: hdev->stat.acl_tx = hdev->stat.acl_tx + 1U; goto ldv_51409; case 3: hdev->stat.sco_tx = hdev->stat.sco_tx + 1U; goto ldv_51409; } ldv_51409: ; return; } } __inline static struct sk_buff *hci_uart_dequeue(struct hci_uart *hu ) { struct sk_buff *skb ; { skb = hu->tx_skb; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { skb = (*((hu->proto)->dequeue))(hu); } else { hu->tx_skb = (struct sk_buff *)0; } return (skb); } } int hci_uart_tx_wakeup(struct hci_uart *hu ) { int tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = test_and_set_bit(1L, (unsigned long volatile *)(& hu->tx_state)); if (tmp != 0) { set_bit(2L, (unsigned long volatile *)(& hu->tx_state)); return (0); } else { } descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_tx_wakeup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "\n"; descriptor.lineno = 131U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor, "\n"); } else { } schedule_work(& hu->write_work); return (0); } } static void hci_uart_write_work(struct work_struct *work ) { struct hci_uart *hu ; struct work_struct const *__mptr ; struct tty_struct *tty ; struct hci_dev *hdev ; struct sk_buff *skb ; int len ; int tmp ; { __mptr = (struct work_struct const *)work; hu = (struct hci_uart *)__mptr + 0xffffffffffffff90UL; tty = hu->tty; hdev = hu->hdev; restart: clear_bit(2L, (unsigned long volatile *)(& hu->tx_state)); goto ldv_51434; ldv_51433: set_bit(5L, (unsigned long volatile *)(& tty->flags)); len = (*((tty->ops)->write))(tty, (unsigned char const *)skb->data, (int )skb->len); hdev->stat.byte_tx = hdev->stat.byte_tx + (__u32 )len; skb_pull(skb, (unsigned int )len); if (skb->len != 0U) { hu->tx_skb = skb; goto ldv_51432; } else { } hci_uart_tx_complete(hu, (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type); kfree_skb(skb); ldv_51434: skb = hci_uart_dequeue(hu); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_51433; } else { } ldv_51432: tmp = constant_test_bit(2L, (unsigned long const volatile *)(& hu->tx_state)); if (tmp != 0) { goto restart; } else { } clear_bit(1L, (unsigned long volatile *)(& hu->tx_state)); return; } } static void hci_uart_init_work(struct work_struct *work ) { struct hci_uart *hu ; struct work_struct const *__mptr ; int err ; int tmp ; { __mptr = (struct work_struct const *)work; hu = (struct hci_uart *)__mptr + 0xffffffffffffffe0UL; tmp = test_and_clear_bit(3L, (unsigned long volatile *)(& hu->hdev_flags)); if (tmp == 0) { return; } else { } err = hci_register_dev(hu->hdev); if (err < 0) { bt_err("Can\'t register HCI device\n"); hci_free_dev(hu->hdev); hu->hdev = (struct hci_dev *)0; (*((hu->proto)->close))(hu); } else { } set_bit(1L, (unsigned long volatile *)(& hu->flags)); return; } } int hci_uart_init_ready(struct hci_uart *hu ) { int tmp ; { tmp = constant_test_bit(3L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp == 0) { return (-114); } else { } schedule_work(& hu->init_ready); return (0); } } static int hci_uart_open(struct hci_dev *hdev ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "%s %p\n"; descriptor.lineno = 208U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s %p\n", (char *)(& hdev->name), hdev); } else { } set_bit(2L, (unsigned long volatile *)(& hdev->flags)); return (0); } } static int hci_uart_flush(struct hci_dev *hdev ) { struct hci_uart *hu ; void *tmp ; struct tty_struct *tty ; struct _ddebug descriptor ; long tmp___0 ; int tmp___1 ; { tmp = hci_get_drvdata(hdev); hu = (struct hci_uart *)tmp; tty = hu->tty; descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "hdev %p tty %p\n"; descriptor.lineno = 223U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor, "hdev %p tty %p\n", hdev, tty); } else { } if ((unsigned long )hu->tx_skb != (unsigned long )((struct sk_buff *)0)) { kfree_skb(hu->tx_skb); hu->tx_skb = (struct sk_buff *)0; } else { } tty_ldisc_flush(tty); tty_driver_flush_buffer(tty); tmp___1 = constant_test_bit(0L, (unsigned long const volatile *)(& hu->flags)); if (tmp___1 != 0) { (*((hu->proto)->flush))(hu); } else { } return (0); } } static int hci_uart_close(struct hci_dev *hdev ) { struct _ddebug descriptor ; long tmp ; int tmp___0 ; { descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "hdev %p\n"; descriptor.lineno = 242U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hdev %p\n", hdev); } else { } tmp___0 = test_and_clear_bit(2L, (unsigned long volatile *)(& hdev->flags)); if (tmp___0 == 0) { return (0); } else { } hci_uart_flush(hdev); hdev->flush = (int (*)(struct hci_dev * ))0; return (0); } } static int hci_uart_send_frame(struct hci_dev *hdev , struct sk_buff *skb ) { struct hci_uart *hu ; void *tmp ; int tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; { tmp = hci_get_drvdata(hdev); hu = (struct hci_uart *)tmp; tmp___0 = constant_test_bit(2L, (unsigned long const volatile *)(& hdev->flags)); if (tmp___0 == 0) { return (-16); } else { } descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_send_frame"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "%s: type %d len %d\n"; descriptor.lineno = 260U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor, "%s: type %d len %d\n", (char *)(& hdev->name), (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type, skb->len); } else { } (*((hu->proto)->enqueue))(hu, skb); hci_uart_tx_wakeup(hu); return (0); } } void hci_uart_set_flow_control(struct hci_uart *hu , bool enable ) { struct tty_struct *tty ; struct ktermios ktermios ; int status ; unsigned int set ; unsigned int clear ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; struct _ddebug descriptor___4 ; long tmp___4 ; { tty = hu->tty; set = 0U; clear = 0U; if ((int )enable) { ktermios = tty->termios; ktermios.c_cflag = ktermios.c_cflag & 2147483647U; status = tty_set_termios(tty, & ktermios); descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_set_flow_control"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "Disabling hardware flow control: %s\n"; descriptor.lineno = 284U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "Disabling hardware flow control: %s\n", status != 0 ? (char *)"failed" : (char *)"success"); } else { } status = (*(((tty->driver)->ops)->tiocmget))(tty); descriptor___0.modname = "hci_uart"; descriptor___0.function = "hci_uart_set_flow_control"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor___0.format = "Current tiocm 0x%x\n"; descriptor___0.lineno = 289U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor___0, "Current tiocm 0x%x\n", status); } else { } set = set & 4294950907U; clear = ~ set; set = set & 57350U; clear = clear & 57350U; status = (*(((tty->driver)->ops)->tiocmset))(tty, set, clear); descriptor___1.modname = "hci_uart"; descriptor___1.function = "hci_uart_set_flow_control"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor___1.format = "Clearing RTS: %s\n"; descriptor___1.lineno = 298U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor___1, "Clearing RTS: %s\n", status != 0 ? (char *)"failed" : (char *)"success"); } else { } } else { status = (*(((tty->driver)->ops)->tiocmget))(tty); descriptor___2.modname = "hci_uart"; descriptor___2.function = "hci_uart_set_flow_control"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor___2.format = "Current tiocm 0x%x\n"; descriptor___2.lineno = 302U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor___2, "Current tiocm 0x%x\n", status); } else { } set = set | 16388U; clear = ~ set; set = set & 57350U; clear = clear & 57350U; status = (*(((tty->driver)->ops)->tiocmset))(tty, set, clear); descriptor___3.modname = "hci_uart"; descriptor___3.function = "hci_uart_set_flow_control"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor___3.format = "Setting RTS: %s\n"; descriptor___3.lineno = 311U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_pr_debug(& descriptor___3, "Setting RTS: %s\n", status != 0 ? (char *)"failed" : (char *)"success"); } else { } ktermios = tty->termios; ktermios.c_cflag = ktermios.c_cflag | 2147483648U; status = tty_set_termios(tty, & ktermios); descriptor___4.modname = "hci_uart"; descriptor___4.function = "hci_uart_set_flow_control"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor___4.format = "Enabling hardware flow control: %s\n"; descriptor___4.lineno = 318U; descriptor___4.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_pr_debug(& descriptor___4, "Enabling hardware flow control: %s\n", status != 0 ? (char *)"failed" : (char *)"success"); } else { } } return; } } void hci_uart_set_speeds(struct hci_uart *hu , unsigned int init_speed , unsigned int oper_speed ) { { hu->init_speed = init_speed; hu->oper_speed = oper_speed; return; } } void hci_uart_init_tty(struct hci_uart *hu ) { struct tty_struct *tty ; struct ktermios ktermios ; { tty = hu->tty; ktermios = tty->termios; ktermios.c_iflag = ktermios.c_iflag & 4294965780U; ktermios.c_oflag = ktermios.c_oflag & 4294967294U; ktermios.c_lflag = ktermios.c_lflag & 4294934452U; ktermios.c_cflag = ktermios.c_cflag & 4294966991U; ktermios.c_cflag = ktermios.c_cflag | 48U; ktermios.c_cflag = ktermios.c_cflag | 2147483648U; tty_set_termios(tty, & ktermios); return; } } void hci_uart_set_baudrate(struct hci_uart *hu , unsigned int speed ) { struct tty_struct *tty ; struct ktermios ktermios ; struct _ddebug descriptor ; long tmp ; { tty = hu->tty; ktermios = tty->termios; ktermios.c_cflag = ktermios.c_cflag & 4294963184U; tty_termios_encode_baud_rate(& ktermios, speed, speed); tty_set_termios(tty, & ktermios); descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_set_baudrate"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "%s: New tty speeds: %d/%d\n"; descriptor.lineno = 361U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s: New tty speeds: %d/%d\n", (char *)(& (hu->hdev)->name), tty->termios.c_ispeed, tty->termios.c_ospeed); } else { } return; } } static int hci_uart_setup(struct hci_dev *hdev ) { struct hci_uart *hu ; void *tmp ; struct hci_rp_read_local_version *ver ; struct sk_buff *skb ; unsigned int speed ; int err ; int tmp___0 ; int tmp___1 ; unsigned long tmp___2 ; long tmp___3 ; bool tmp___4 ; { tmp = hci_get_drvdata(hdev); hu = (struct hci_uart *)tmp; if (hu->init_speed != 0U) { speed = hu->init_speed; } else if ((unsigned int )(hu->proto)->init_speed != 0U) { speed = (hu->proto)->init_speed; } else { speed = 0U; } if (speed != 0U) { hci_uart_set_baudrate(hu, speed); } else { } if (hu->oper_speed != 0U) { speed = hu->oper_speed; } else if ((unsigned int )(hu->proto)->oper_speed != 0U) { speed = (hu->proto)->oper_speed; } else { speed = 0U; } if ((unsigned long )(hu->proto)->set_baudrate != (unsigned long )((int (*/* const */)(struct hci_uart * , unsigned int ))0) && speed != 0U) { err = (*((hu->proto)->set_baudrate))(hu, speed); if (err == 0) { hci_uart_set_baudrate(hu, speed); } else { } } else { } if ((unsigned long )(hu->proto)->setup != (unsigned long )((int (*/* const */)(struct hci_uart * ))0)) { tmp___0 = (*((hu->proto)->setup))(hu); return (tmp___0); } else { } tmp___1 = constant_test_bit(5L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp___1 == 0) { return (0); } else { } tmp___2 = msecs_to_jiffies(10000U); skb = __hci_cmd_sync(hdev, 4097, 0U, (void const *)0, (u32 )tmp___2); tmp___4 = IS_ERR((void const *)skb); if ((int )tmp___4) { tmp___3 = PTR_ERR((void const *)skb); bt_err("%s: Reading local version information failed (%ld)\n", (char *)(& hdev->name), tmp___3); return (0); } else { } if (skb->len != 9U) { bt_err("%s: Event length mismatch for version information\n", (char *)(& hdev->name)); goto done; } else { } ver = (struct hci_rp_read_local_version *)skb->data; switch ((int )ver->manufacturer) { case 2: hdev->set_bdaddr = & btintel_set_bdaddr; btintel_check_bdaddr(hdev); goto ldv_51513; case 15: hdev->set_bdaddr = & btbcm_set_bdaddr; btbcm_check_bdaddr(hdev); goto ldv_51513; } ldv_51513: ; done: kfree_skb(skb); return (0); } } static int hci_uart_tty_open(struct tty_struct *tty ) { struct hci_uart *hu ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; atomic_long_t __constr_expr_1 ; struct lock_class_key __key___1 ; { descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_tty_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "tty %p\n"; descriptor.lineno = 453U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "tty %p\n", tty); } else { } if ((unsigned long )(tty->ops)->write == (unsigned long )((int (*/* const */)(struct tty_struct * , unsigned char const * , int ))0)) { return (-95); } else { } tmp___0 = kzalloc(304UL, 208U); hu = (struct hci_uart *)tmp___0; if ((unsigned long )hu == (unsigned long )((struct hci_uart *)0)) { bt_err("Can\'t allocate control structure\n"); return (-23); } else { } tty->disc_data = (void *)hu; hu->tty = tty; tty->receive_room = 65536U; __init_work(& hu->init_ready, 0); __constr_expr_0.counter = 137438953408L; hu->init_ready.data = __constr_expr_0; lockdep_init_map(& hu->init_ready.lockdep_map, "(&hu->init_ready)", & __key, 0); INIT_LIST_HEAD(& hu->init_ready.entry); hu->init_ready.func = & hci_uart_init_work; __init_work(& hu->write_work, 0); __constr_expr_1.counter = 137438953408L; hu->write_work.data = __constr_expr_1; lockdep_init_map(& hu->write_work.lockdep_map, "(&hu->write_work)", & __key___0, 0); INIT_LIST_HEAD(& hu->write_work.entry); hu->write_work.func = & hci_uart_write_work; spinlock_check(& hu->rx_lock); __raw_spin_lock_init(& hu->rx_lock.__annonCompField18.rlock, "&(&hu->rx_lock)->rlock", & __key___1); if ((unsigned long )((tty->ldisc)->ops)->flush_buffer != (unsigned long )((void (*)(struct tty_struct * ))0)) { (*(((tty->ldisc)->ops)->flush_buffer))(tty); } else { } tty_driver_flush_buffer(tty); return (0); } } static void hci_uart_tty_close(struct tty_struct *tty ) { struct hci_uart *hu ; struct hci_dev *hdev ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; int tmp___1 ; { hu = (struct hci_uart *)tty->disc_data; descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_tty_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "tty %p\n"; descriptor.lineno = 497U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "tty %p\n", tty); } else { } tty->disc_data = (void *)0; if ((unsigned long )hu == (unsigned long )((struct hci_uart *)0)) { return; } else { } hdev = hu->hdev; if ((unsigned long )hdev != (unsigned long )((struct hci_dev *)0)) { hci_uart_close(hdev); } else { } ldv_cancel_work_sync_45(& hu->write_work); tmp___1 = test_and_clear_bit(0L, (unsigned long volatile *)(& hu->flags)); if (tmp___1 != 0) { if ((unsigned long )hdev != (unsigned long )((struct hci_dev *)0)) { tmp___0 = constant_test_bit(1L, (unsigned long const volatile *)(& hu->flags)); if (tmp___0 != 0) { hci_unregister_dev(hdev); } else { } hci_free_dev(hdev); } else { } (*((hu->proto)->close))(hu); } else { } kfree((void const *)hu); return; } } static void hci_uart_tty_wakeup(struct tty_struct *tty ) { struct hci_uart *hu ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { hu = (struct hci_uart *)tty->disc_data; descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_tty_wakeup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "\n"; descriptor.lineno = 535U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "\n"); } else { } if ((unsigned long )hu == (unsigned long )((struct hci_uart *)0)) { return; } else { } clear_bit(5L, (unsigned long volatile *)(& tty->flags)); if ((unsigned long )hu->tty != (unsigned long )tty) { return; } else { } tmp___0 = constant_test_bit(0L, (unsigned long const volatile *)(& hu->flags)); if (tmp___0 != 0) { hci_uart_tx_wakeup(hu); } else { } return; } } static void hci_uart_tty_receive(struct tty_struct *tty , u8 const *data , char *flags , int count ) { struct hci_uart *hu ; int tmp ; { hu = (struct hci_uart *)tty->disc_data; if ((unsigned long )hu == (unsigned long )((struct hci_uart *)0) || (unsigned long )hu->tty != (unsigned long )tty) { return; } else { } tmp = constant_test_bit(0L, (unsigned long const volatile *)(& hu->flags)); if (tmp == 0) { return; } else { } spin_lock(& hu->rx_lock); (*((hu->proto)->recv))(hu, (void const *)data, count); if ((unsigned long )hu->hdev != (unsigned long )((struct hci_dev *)0)) { (hu->hdev)->stat.byte_rx = (hu->hdev)->stat.byte_rx + (__u32 )count; } else { } spin_unlock(& hu->rx_lock); tty_unthrottle(tty); return; } } static int hci_uart_register_dev(struct hci_uart *hu ) { struct hci_dev *hdev ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; { descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_register_dev"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "\n"; descriptor.lineno = 587U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "\n"); } else { } hdev = hci_alloc_dev(); if ((unsigned long )hdev == (unsigned long )((struct hci_dev *)0)) { bt_err("Can\'t allocate HCI device\n"); return (-12); } else { } hu->hdev = hdev; hdev->bus = 3U; hci_set_drvdata(hdev, (void *)hu); hdev->open = & hci_uart_open; hdev->close = & hci_uart_close; hdev->flush = & hci_uart_flush; hdev->send = & hci_uart_send_frame; hdev->setup = & hci_uart_setup; hdev->dev.parent = (hu->tty)->dev; tmp___0 = constant_test_bit(0L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp___0 != 0) { set_bit(1L, (unsigned long volatile *)(& hdev->quirks)); } else { } tmp___1 = constant_test_bit(4L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp___1 != 0) { set_bit(6L, (unsigned long volatile *)(& hdev->quirks)); } else { } tmp___2 = constant_test_bit(1L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp___2 == 0) { set_bit(0L, (unsigned long volatile *)(& hdev->quirks)); } else { } tmp___3 = constant_test_bit(2L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp___3 != 0) { hdev->dev_type = 1U; } else { hdev->dev_type = 0U; } tmp___4 = constant_test_bit(3L, (unsigned long const volatile *)(& hu->hdev_flags)); if (tmp___4 != 0) { return (0); } else { } tmp___5 = hci_register_dev(hdev); if (tmp___5 < 0) { bt_err("Can\'t register HCI device\n"); hci_free_dev(hdev); return (-19); } else { } set_bit(1L, (unsigned long volatile *)(& hu->flags)); return (0); } } static int hci_uart_set_proto(struct hci_uart *hu , int id ) { struct hci_uart_proto const *p ; int err ; { p = hci_uart_get_proto((unsigned int )id); if ((unsigned long )p == (unsigned long )((struct hci_uart_proto const *)0)) { return (-93); } else { } err = (*(p->open))(hu); if (err != 0) { return (err); } else { } hu->proto = p; err = hci_uart_register_dev(hu); if (err != 0) { (*(p->close))(hu); return (err); } else { } return (0); } } static int hci_uart_set_flags(struct hci_uart *hu , unsigned long flags ) { unsigned long valid_flags ; { valid_flags = 63UL; if ((~ valid_flags & flags) != 0UL) { return (-22); } else { } hu->hdev_flags = flags; return (0); } } static int hci_uart_tty_ioctl(struct tty_struct *tty , struct file *file , unsigned int cmd , unsigned long arg ) { struct hci_uart *hu ; int err ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { hu = (struct hci_uart *)tty->disc_data; err = 0; descriptor.modname = "hci_uart"; descriptor.function = "hci_uart_tty_ioctl"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ldisc.c"; descriptor.format = "\n"; descriptor.lineno = 696U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "\n"); } else { } if ((unsigned long )hu == (unsigned long )((struct hci_uart *)0)) { return (-9); } else { } switch (cmd) { case 1074025928U: tmp___0 = test_and_set_bit(0L, (unsigned long volatile *)(& hu->flags)); if (tmp___0 == 0) { err = hci_uart_set_proto(hu, (int )arg); if (err != 0) { clear_bit(0L, (unsigned long volatile *)(& hu->flags)); return (err); } else { } } else { return (-16); } goto ldv_51574; case 2147767753U: tmp___1 = constant_test_bit(0L, (unsigned long const volatile *)(& hu->flags)); if (tmp___1 != 0) { return ((int )(hu->proto)->id); } else { } return (-49); case 2147767754U: tmp___2 = constant_test_bit(1L, (unsigned long const volatile *)(& hu->flags)); if (tmp___2 != 0) { return ((int )(hu->hdev)->id); } else { } return (-49); case 1074025931U: tmp___3 = constant_test_bit(0L, (unsigned long const volatile *)(& hu->flags)); if (tmp___3 != 0) { return (-16); } else { } err = hci_uart_set_flags(hu, arg); if (err != 0) { return (err); } else { } goto ldv_51574; case 2147767756U: ; return ((int )hu->hdev_flags); default: err = n_tty_ioctl_helper(tty, file, cmd, arg); goto ldv_51574; } ldv_51574: ; return (err); } } static ssize_t hci_uart_tty_read(struct tty_struct *tty , struct file *file , unsigned char *buf , size_t nr ) { { return (0L); } } static ssize_t hci_uart_tty_write(struct tty_struct *tty , struct file *file , unsigned char const *data , size_t count ) { { return (0L); } } static unsigned int hci_uart_tty_poll(struct tty_struct *tty , struct file *filp , poll_table *wait ) { { return (0U); } } static int hci_uart_init(void) { struct tty_ldisc_ops hci_uart_ldisc ; int err ; { bt_info("HCI UART driver ver %s\n", (char *)"2.3"); memset((void *)(& hci_uart_ldisc), 0, 168UL); hci_uart_ldisc.magic = 21507; hci_uart_ldisc.name = (char *)"n_hci"; hci_uart_ldisc.open = & hci_uart_tty_open; hci_uart_ldisc.close = & hci_uart_tty_close; hci_uart_ldisc.read = & hci_uart_tty_read; hci_uart_ldisc.write = & hci_uart_tty_write; hci_uart_ldisc.ioctl = & hci_uart_tty_ioctl; hci_uart_ldisc.poll = & hci_uart_tty_poll; hci_uart_ldisc.receive_buf = & hci_uart_tty_receive; hci_uart_ldisc.write_wakeup = & hci_uart_tty_wakeup; hci_uart_ldisc.owner = & __this_module; err = tty_register_ldisc(15, & hci_uart_ldisc); if (err != 0) { bt_err("HCI line discipline registration failed. (%d)\n", err); return (err); } else { } h4_init(); bcsp_init(); ll_init(); ath_init(); h5_init(); bcm_init(); return (0); } } static void hci_uart_exit(void) { int err ; { h4_deinit(); bcsp_deinit(); ll_deinit(); ath_deinit(); h5_deinit(); bcm_deinit(); err = tty_unregister_ldisc(15); if (err != 0) { bt_err("Can\'t unregister HCI line discipline (%d)\n", err); } else { } return; } } int ldv_retval_12 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; void call_and_disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 2 || ldv_work_1_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_0) { hci_uart_init_work(work); ldv_work_1_0 = 1; return; } else { } if ((ldv_work_1_1 == 2 || ldv_work_1_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_1) { hci_uart_init_work(work); ldv_work_1_1 = 1; return; } else { } if ((ldv_work_1_2 == 2 || ldv_work_1_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_2) { hci_uart_init_work(work); ldv_work_1_2 = 1; return; } else { } if ((ldv_work_1_3 == 2 || ldv_work_1_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_3) { hci_uart_init_work(work); ldv_work_1_3 = 1; return; } else { } return; } } void work_init_2(void) { { ldv_work_2_0 = 0; ldv_work_2_1 = 0; ldv_work_2_2 = 0; ldv_work_2_3 = 0; return; } } void call_and_disable_all_2(int state ) { { if (ldv_work_2_0 == state) { call_and_disable_work_2(ldv_work_struct_2_0); } else { } if (ldv_work_2_1 == state) { call_and_disable_work_2(ldv_work_struct_2_1); } else { } if (ldv_work_2_2 == state) { call_and_disable_work_2(ldv_work_struct_2_2); } else { } if (ldv_work_2_3 == state) { call_and_disable_work_2(ldv_work_struct_2_3); } else { } return; } } void call_and_disable_all_1(int state ) { { if (ldv_work_1_0 == state) { call_and_disable_work_1(ldv_work_struct_1_0); } else { } if (ldv_work_1_1 == state) { call_and_disable_work_1(ldv_work_struct_1_1); } else { } if (ldv_work_1_2 == state) { call_and_disable_work_1(ldv_work_struct_1_2); } else { } if (ldv_work_1_3 == state) { call_and_disable_work_1(ldv_work_struct_1_3); } else { } return; } } void activate_work_2(struct work_struct *work , int state ) { { if (ldv_work_2_0 == 0) { ldv_work_struct_2_0 = work; ldv_work_2_0 = state; return; } else { } if (ldv_work_2_1 == 0) { ldv_work_struct_2_1 = work; ldv_work_2_1 = state; return; } else { } if (ldv_work_2_2 == 0) { ldv_work_struct_2_2 = work; ldv_work_2_2 = state; return; } else { } if (ldv_work_2_3 == 0) { ldv_work_struct_2_3 = work; ldv_work_2_3 = state; return; } else { } return; } } void activate_work_1(struct work_struct *work , int state ) { { if (ldv_work_1_0 == 0) { ldv_work_struct_1_0 = work; ldv_work_1_0 = state; return; } else { } if (ldv_work_1_1 == 0) { ldv_work_struct_1_1 = work; ldv_work_1_1 = state; return; } else { } if (ldv_work_1_2 == 0) { ldv_work_struct_1_2 = work; ldv_work_1_2 = state; return; } else { } if (ldv_work_1_3 == 0) { ldv_work_struct_1_3 = work; ldv_work_1_3 = state; return; } else { } return; } } void disable_work_2(struct work_struct *work ) { { if ((ldv_work_2_0 == 3 || ldv_work_2_0 == 2) && (unsigned long )ldv_work_struct_2_0 == (unsigned long )work) { ldv_work_2_0 = 1; } else { } if ((ldv_work_2_1 == 3 || ldv_work_2_1 == 2) && (unsigned long )ldv_work_struct_2_1 == (unsigned long )work) { ldv_work_2_1 = 1; } else { } if ((ldv_work_2_2 == 3 || ldv_work_2_2 == 2) && (unsigned long )ldv_work_struct_2_2 == (unsigned long )work) { ldv_work_2_2 = 1; } else { } if ((ldv_work_2_3 == 3 || ldv_work_2_3 == 2) && (unsigned long )ldv_work_struct_2_3 == (unsigned long )work) { ldv_work_2_3 = 1; } else { } return; } } void disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 3 || ldv_work_1_0 == 2) && (unsigned long )ldv_work_struct_1_0 == (unsigned long )work) { ldv_work_1_0 = 1; } else { } if ((ldv_work_1_1 == 3 || ldv_work_1_1 == 2) && (unsigned long )ldv_work_struct_1_1 == (unsigned long )work) { ldv_work_1_1 = 1; } else { } if ((ldv_work_1_2 == 3 || ldv_work_1_2 == 2) && (unsigned long )ldv_work_struct_1_2 == (unsigned long )work) { ldv_work_1_2 = 1; } else { } if ((ldv_work_1_3 == 3 || ldv_work_1_3 == 2) && (unsigned long )ldv_work_struct_1_3 == (unsigned long )work) { ldv_work_1_3 = 1; } else { } return; } } void work_init_1(void) { { ldv_work_1_0 = 0; ldv_work_1_1 = 0; ldv_work_1_2 = 0; ldv_work_1_3 = 0; return; } } void invoke_work_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_1_0 == 2 || ldv_work_1_0 == 3) { ldv_work_1_0 = 4; hci_uart_init_work(ldv_work_struct_1_0); ldv_work_1_0 = 1; } else { } goto ldv_51663; case 1: ; if (ldv_work_1_1 == 2 || ldv_work_1_1 == 3) { ldv_work_1_1 = 4; hci_uart_init_work(ldv_work_struct_1_0); ldv_work_1_1 = 1; } else { } goto ldv_51663; case 2: ; if (ldv_work_1_2 == 2 || ldv_work_1_2 == 3) { ldv_work_1_2 = 4; hci_uart_init_work(ldv_work_struct_1_0); ldv_work_1_2 = 1; } else { } goto ldv_51663; case 3: ; if (ldv_work_1_3 == 2 || ldv_work_1_3 == 3) { ldv_work_1_3 = 4; hci_uart_init_work(ldv_work_struct_1_0); ldv_work_1_3 = 1; } else { } goto ldv_51663; default: ldv_stop(); } ldv_51663: ; return; } } void call_and_disable_work_2(struct work_struct *work ) { { if ((ldv_work_2_0 == 2 || ldv_work_2_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_0) { hci_uart_write_work(work); ldv_work_2_0 = 1; return; } else { } if ((ldv_work_2_1 == 2 || ldv_work_2_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_1) { hci_uart_write_work(work); ldv_work_2_1 = 1; return; } else { } if ((ldv_work_2_2 == 2 || ldv_work_2_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_2) { hci_uart_write_work(work); ldv_work_2_2 = 1; return; } else { } if ((ldv_work_2_3 == 2 || ldv_work_2_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_3) { hci_uart_write_work(work); ldv_work_2_3 = 1; return; } else { } return; } } void invoke_work_2(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_2_0 == 2 || ldv_work_2_0 == 3) { ldv_work_2_0 = 4; hci_uart_write_work(ldv_work_struct_2_0); ldv_work_2_0 = 1; } else { } goto ldv_51681; case 1: ; if (ldv_work_2_1 == 2 || ldv_work_2_1 == 3) { ldv_work_2_1 = 4; hci_uart_write_work(ldv_work_struct_2_0); ldv_work_2_1 = 1; } else { } goto ldv_51681; case 2: ; if (ldv_work_2_2 == 2 || ldv_work_2_2 == 3) { ldv_work_2_2 = 4; hci_uart_write_work(ldv_work_struct_2_0); ldv_work_2_2 = 1; } else { } goto ldv_51681; case 3: ; if (ldv_work_2_3 == 2 || ldv_work_2_3 == 3) { ldv_work_2_3 = 4; hci_uart_write_work(ldv_work_struct_2_0); ldv_work_2_3 = 1; } else { } goto ldv_51681; default: ldv_stop(); } ldv_51681: ; return; } } void ldv_main_exported_11(void) ; void ldv_main_exported_8(void) ; void ldv_main_exported_9(void) ; void ldv_main_exported_10(void) ; void ldv_main_exported_7(void) ; void ldv_main_exported_6(void) ; int main(void) { int tmp ; int tmp___0 ; { ldv_initialize(); ldv_state_variable_6 = 0; ldv_state_variable_11 = 0; work_init_3(); ldv_state_variable_3 = 1; ldv_state_variable_7 = 0; ldv_state_variable_9 = 0; work_init_2(); ldv_state_variable_2 = 1; ldv_state_variable_8 = 0; work_init_1(); ldv_state_variable_1 = 1; ldv_state_variable_4 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_10 = 0; ldv_state_variable_5 = 1; ldv_51722: tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_state_variable_6 != 0) { ldv_main_exported_6(); } else { } goto ldv_51704; case 1: ; if (ldv_state_variable_11 != 0) { ldv_main_exported_11(); } else { } goto ldv_51704; case 2: ; goto ldv_51704; case 3: ; if (ldv_state_variable_7 != 0) { ldv_main_exported_7(); } else { } goto ldv_51704; case 4: ; if (ldv_state_variable_9 != 0) { ldv_main_exported_9(); } else { } goto ldv_51704; case 5: ; if (ldv_state_variable_2 != 0) { invoke_work_2(); } else { } goto ldv_51704; case 6: ; if (ldv_state_variable_8 != 0) { ldv_main_exported_8(); } else { } goto ldv_51704; case 7: ; if (ldv_state_variable_1 != 0) { invoke_work_1(); } else { } goto ldv_51704; case 8: ; goto ldv_51704; case 9: ; if (ldv_state_variable_0 != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { hci_uart_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_51716; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_12 = hci_uart_init(); if (ldv_retval_12 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_12 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_9 = 1; ldv_initialize_hci_uart_proto_9(); ldv_state_variable_10 = 1; ldv_initialize_hci_uart_proto_10(); ldv_state_variable_7 = 1; ldv_initialize_hci_uart_proto_7(); ldv_state_variable_11 = 1; ldv_initialize_hci_uart_proto_11(); ldv_state_variable_6 = 1; ldv_initialize_hci_uart_proto_6(); ldv_state_variable_8 = 1; ldv_initialize_hci_uart_proto_8(); } else { } } else { } goto ldv_51716; default: ldv_stop(); } ldv_51716: ; } else { } goto ldv_51704; case 10: ; if (ldv_state_variable_10 != 0) { ldv_main_exported_10(); } else { } goto ldv_51704; case 11: ; goto ldv_51704; default: ldv_stop(); } ldv_51704: ; goto ldv_51722; ldv_final: ldv_check_final_state(); return 0; } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_5(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_9(lock); return; } } bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_33(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_35(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_36(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_37(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_38(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_39(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_40(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_41(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_42(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_43(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_44(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_work_sync_45(struct work_struct *ldv_func_arg1 ) { ldv_func_ret_type___9 ldv_func_res ; bool tmp ; { tmp = cancel_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(ldv_func_arg1); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static __u16 __le16_to_cpup(__le16 const *p ) { { return ((__u16 )*p); } } void *ldv_err_ptr(long error ) ; extern void *memcpy(void * , void const * , size_t ) ; __inline static void *ERR_PTR(long error ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; bool ldv_queue_work_on_69(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_71(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_70(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_73(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_72(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_96(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_97(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_98(struct delayed_work *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_79(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_87(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_95(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_89(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_85(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_93(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_94(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; __inline static void __skb_queue_head_init(struct sk_buff_head *list ) { struct sk_buff *tmp ; { tmp = (struct sk_buff *)list; list->next = tmp; list->prev = tmp; list->qlen = 0U; return; } } __inline static void skb_queue_head_init(struct sk_buff_head *list ) { struct lock_class_key __key ; { spinlock_check(& list->lock); __raw_spin_lock_init(& list->lock.__annonCompField18.rlock, "&(&list->lock)->rlock", & __key); __skb_queue_head_init(list); return; } } extern void skb_queue_tail(struct sk_buff_head * , struct sk_buff * ) ; extern struct sk_buff *skb_dequeue(struct sk_buff_head * ) ; __inline static bool skb_is_nonlinear(struct sk_buff const *skb ) { { return ((unsigned int )skb->data_len != 0U); } } extern unsigned char *skb_put(struct sk_buff * , unsigned int ) ; extern unsigned char *skb_push(struct sk_buff * , unsigned int ) ; __inline static int skb_tailroom(struct sk_buff const *skb ) { bool tmp ; { tmp = skb_is_nonlinear(skb); return ((int )tmp ? 0 : (int )((unsigned int )skb->end - (unsigned int )skb->tail)); } } __inline static void skb_reserve(struct sk_buff *skb , int len ) { { skb->data = skb->data + (unsigned long )len; skb->tail = skb->tail + (sk_buff_data_t )len; return; } } extern void skb_queue_purge(struct sk_buff_head * ) ; struct sk_buff *ldv___netdev_alloc_skb_90(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_91(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_92(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; __inline static u16 get_unaligned_le16(void const *p ) { __u16 tmp ; { tmp = __le16_to_cpup((__le16 const *)p); return (tmp); } } __inline static struct sk_buff *bt_skb_alloc(unsigned int len , gfp_t how ) { struct sk_buff *skb ; { skb = alloc_skb(len + 8U, how); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { skb_reserve(skb, 8); ((struct bt_skb_cb *)(& skb->cb))->incoming = 0U; } else { } return (skb); } } extern int hci_recv_frame(struct hci_dev * , struct sk_buff * ) ; struct sk_buff *h4_recv_buf(struct hci_dev *hdev , struct sk_buff *skb , unsigned char const *buffer , int count , struct h4_recv_pkt const *pkts , int pkts_count ) ; static int h4_open(struct hci_uart *hu ) { struct h4_struct *h4 ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; { descriptor.modname = "hci_uart"; descriptor.function = "h4_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h4.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 60U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } tmp___0 = kzalloc(104UL, 208U); h4 = (struct h4_struct *)tmp___0; if ((unsigned long )h4 == (unsigned long )((struct h4_struct *)0)) { return (-12); } else { } skb_queue_head_init(& h4->txq); hu->priv = (void *)h4; return (0); } } static int h4_flush(struct hci_uart *hu ) { struct h4_struct *h4 ; struct _ddebug descriptor ; long tmp ; { h4 = (struct h4_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "h4_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h4.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 77U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& h4->txq); return (0); } } static int h4_close(struct hci_uart *hu ) { struct h4_struct *h4 ; struct _ddebug descriptor ; long tmp ; { h4 = (struct h4_struct *)hu->priv; hu->priv = (void *)0; descriptor.modname = "hci_uart"; descriptor.function = "h4_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h4.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 91U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& h4->txq); kfree_skb(h4->rx_skb); hu->priv = (void *)0; kfree((void const *)h4); return (0); } } static int h4_enqueue(struct hci_uart *hu , struct sk_buff *skb ) { struct h4_struct *h4 ; struct _ddebug descriptor ; long tmp ; unsigned char *tmp___0 ; { h4 = (struct h4_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "h4_enqueue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h4.c"; descriptor.format = "hu %p skb %p\n"; descriptor.lineno = 108U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p skb %p\n", hu, skb); } else { } tmp___0 = skb_push(skb, 1U); memcpy((void *)tmp___0, (void const *)(& ((struct bt_skb_cb *)(& skb->cb))->pkt_type), 1UL); skb_queue_tail(& h4->txq, skb); return (0); } } static struct h4_recv_pkt const h4_recv_pkts[3U] = { {2U, 4U, 2U, 2U, 1028U, & hci_recv_frame}, {3U, 3U, 2U, 1U, 255U, & hci_recv_frame}, {4U, 2U, 1U, 1U, 260U, & hci_recv_frame}}; static int h4_recv(struct hci_uart *hu , void const *data , int count ) { struct h4_struct *h4 ; int tmp ; int err ; long tmp___0 ; bool tmp___1 ; { h4 = (struct h4_struct *)hu->priv; tmp = constant_test_bit(1L, (unsigned long const volatile *)(& hu->flags)); if (tmp == 0) { return (-49); } else { } h4->rx_skb = h4_recv_buf(hu->hdev, h4->rx_skb, (unsigned char const *)data, count, (struct h4_recv_pkt const *)(& h4_recv_pkts), 3); tmp___1 = IS_ERR((void const *)h4->rx_skb); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)h4->rx_skb); err = (int )tmp___0; bt_err("%s: Frame reassembly failed (%d)\n", (char *)(& (hu->hdev)->name), err); h4->rx_skb = (struct sk_buff *)0; return (err); } else { } return (count); } } static struct sk_buff *h4_dequeue(struct hci_uart *hu ) { struct h4_struct *h4 ; struct sk_buff *tmp ; { h4 = (struct h4_struct *)hu->priv; tmp = skb_dequeue(& h4->txq); return (tmp); } } static struct hci_uart_proto const h4p = {0U, "H4", 0U, 0U, & h4_open, & h4_close, & h4_flush, 0, 0, & h4_recv, & h4_enqueue, & h4_dequeue}; int h4_init(void) { int tmp ; { tmp = hci_uart_register_proto(& h4p); return (tmp); } } int h4_deinit(void) { int tmp ; { tmp = hci_uart_unregister_proto(& h4p); return (tmp); } } struct sk_buff *h4_recv_buf(struct hci_dev *hdev , struct sk_buff *skb , unsigned char const *buffer , int count , struct h4_recv_pkt const *pkts , int pkts_count ) { int i ; int len ; void *tmp ; void *tmp___0 ; uint __min1 ; uint __min2 ; unsigned char *tmp___1 ; void *tmp___2 ; u16 dlen ; void *tmp___3 ; int tmp___4 ; void *tmp___5 ; int tmp___6 ; void *tmp___7 ; { goto ldv_51375; ldv_51385: ; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { i = 0; goto ldv_51371; ldv_51370: ; if ((int )((unsigned char )*buffer) != (int )((unsigned char )(pkts + (unsigned long )i)->type)) { goto ldv_51368; } else { } skb = bt_skb_alloc((unsigned int )(pkts + (unsigned long )i)->maxlen, 32U); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { tmp = ERR_PTR(-12L); return ((struct sk_buff *)tmp); } else { } ((struct bt_skb_cb *)(& skb->cb))->pkt_type = (pkts + (unsigned long )i)->type; ((struct bt_skb_cb *)(& skb->cb))->expect = (__u16 )(pkts + (unsigned long )i)->hlen; goto ldv_51369; ldv_51368: i = i + 1; ldv_51371: ; if (i < pkts_count) { goto ldv_51370; } else { } ldv_51369: ; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { tmp___0 = ERR_PTR(-84L); return ((struct sk_buff *)tmp___0); } else { } count = count + -1; buffer = buffer + 1UL; } else { } __min1 = (unsigned int )((struct bt_skb_cb *)(& skb->cb))->expect - skb->len; __min2 = (uint )count; len = (int )(__min1 < __min2 ? __min1 : __min2); tmp___1 = skb_put(skb, (unsigned int )len); memcpy((void *)tmp___1, (void const *)buffer, (size_t )len); count = count - len; buffer = buffer + (unsigned long )len; if (skb->len < (unsigned int )((struct bt_skb_cb *)(& skb->cb))->expect) { goto ldv_51375; } else { } i = 0; goto ldv_51378; ldv_51377: ; if ((int )((struct bt_skb_cb *)(& skb->cb))->pkt_type == (int )((unsigned char )(pkts + (unsigned long )i)->type)) { goto ldv_51376; } else { } i = i + 1; ldv_51378: ; if (i < pkts_count) { goto ldv_51377; } else { } ldv_51376: ; if (i >= pkts_count) { kfree_skb(skb); tmp___2 = ERR_PTR(-84L); return ((struct sk_buff *)tmp___2); } else { } if (skb->len == (unsigned int )(pkts + (unsigned long )i)->hlen) { switch ((int )(pkts + (unsigned long )i)->lsize) { case 0: (*((pkts + (unsigned long )i)->recv))(hdev, skb); skb = (struct sk_buff *)0; goto ldv_51381; case 1: dlen = (u16 )*(skb->data + (unsigned long )(pkts + (unsigned long )i)->loff); ((struct bt_skb_cb *)(& skb->cb))->expect = (int )((struct bt_skb_cb *)(& skb->cb))->expect + (int )dlen; tmp___4 = skb_tailroom((struct sk_buff const *)skb); if (tmp___4 < (int )dlen) { kfree_skb(skb); tmp___3 = ERR_PTR(-90L); return ((struct sk_buff *)tmp___3); } else { } goto ldv_51381; case 2: dlen = get_unaligned_le16((void const *)skb->data + (unsigned long )(pkts + (unsigned long )i)->loff); ((struct bt_skb_cb *)(& skb->cb))->expect = (int )((struct bt_skb_cb *)(& skb->cb))->expect + (int )dlen; tmp___6 = skb_tailroom((struct sk_buff const *)skb); if (tmp___6 < (int )dlen) { kfree_skb(skb); tmp___5 = ERR_PTR(-90L); return ((struct sk_buff *)tmp___5); } else { } goto ldv_51381; default: kfree_skb(skb); tmp___7 = ERR_PTR(-84L); return ((struct sk_buff *)tmp___7); } ldv_51381: ; } else { (*((pkts + (unsigned long )i)->recv))(hdev, skb); skb = (struct sk_buff *)0; } ldv_51375: ; if (count != 0) { goto ldv_51385; } else { } return (skb); } } int ldv_retval_4 ; int ldv_retval_3 ; void ldv_initialize_hci_uart_proto_11(void) { void *tmp ; { tmp = ldv_init_zalloc(304UL); h4p_group0 = (struct hci_uart *)tmp; return; } } void ldv_main_exported_11(void) { struct sk_buff *ldvarg6 ; void *tmp ; void *ldvarg5 ; void *tmp___0 ; int ldvarg4 ; int tmp___1 ; { tmp = ldv_init_zalloc(232UL); ldvarg6 = (struct sk_buff *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg5 = tmp___0; ldv_memset((void *)(& ldvarg4), 0, 4UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_11 == 1) { h4_enqueue(h4p_group0, ldvarg6); ldv_state_variable_11 = 1; } else { } if (ldv_state_variable_11 == 2) { h4_enqueue(h4p_group0, ldvarg6); ldv_state_variable_11 = 2; } else { } goto ldv_51399; case 1: ; if (ldv_state_variable_11 == 1) { h4_recv(h4p_group0, (void const *)ldvarg5, ldvarg4); ldv_state_variable_11 = 1; } else { } if (ldv_state_variable_11 == 2) { h4_recv(h4p_group0, (void const *)ldvarg5, ldvarg4); ldv_state_variable_11 = 2; } else { } goto ldv_51399; case 2: ; if (ldv_state_variable_11 == 1) { h4_flush(h4p_group0); ldv_state_variable_11 = 1; } else { } if (ldv_state_variable_11 == 2) { h4_flush(h4p_group0); ldv_state_variable_11 = 2; } else { } goto ldv_51399; case 3: ; if (ldv_state_variable_11 == 2) { ldv_retval_4 = h4_close(h4p_group0); if (ldv_retval_4 == 0) { ldv_state_variable_11 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_51399; case 4: ; if (ldv_state_variable_11 == 1) { h4_dequeue(h4p_group0); ldv_state_variable_11 = 1; } else { } if (ldv_state_variable_11 == 2) { h4_dequeue(h4p_group0); ldv_state_variable_11 = 2; } else { } goto ldv_51399; case 5: ; if (ldv_state_variable_11 == 1) { ldv_retval_3 = h4_open(h4p_group0); if (ldv_retval_3 == 0) { ldv_state_variable_11 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51399; default: ldv_stop(); } ldv_51399: ; return; } } __inline static void *ERR_PTR(long error ) { void *tmp ; { tmp = ldv_err_ptr(error); return (tmp); } } bool ldv_queue_work_on_69(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_70(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_71(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_72(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_73(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_79(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_85(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_87(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_89(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_90(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_91(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_92(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_93(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_94(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_95(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_96(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_97(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_98(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static __u16 __fswab16(__u16 val ) { { return ((__u16 )((int )((short )((int )val << 8)) | (int )((short )((int )val >> 8)))); } } __inline static __u16 __swab16p(__u16 const *p ) { __u16 tmp ; { tmp = __fswab16((int )*p); return (tmp); } } __inline static __u16 __be16_to_cpup(__be16 const *p ) { __u16 tmp ; { tmp = __swab16p(p); return (tmp); } } extern int memcmp(void const * , void const * , size_t ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static void ldv_spin_unlock_irqrestore_118(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern unsigned long volatile jiffies ; extern int del_timer(struct timer_list * ) ; int ldv_del_timer_152(struct timer_list *ldv_func_arg1 ) ; extern int mod_timer(struct timer_list * , unsigned long ) ; int ldv_mod_timer_151(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; extern int del_timer_sync(struct timer_list * ) ; int ldv_del_timer_sync_153(struct timer_list *ldv_func_arg1 ) ; bool ldv_queue_work_on_121(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_123(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_122(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_125(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_124(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_148(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_149(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_150(struct delayed_work *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_131(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void activate_pending_timer_4(struct timer_list *timer , unsigned long data , int pending_flag ) ; void choose_timer_4(struct timer_list *timer ) ; void disable_suitable_timer_4(struct timer_list *timer ) ; int reg_timer_4(struct timer_list *timer ) ; __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_139(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_147(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_141(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_137(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_145(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_146(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; __inline static int skb_queue_empty(struct sk_buff_head const *list ) { { return ((unsigned long )((struct sk_buff const *)list->next) == (unsigned long )((struct sk_buff const *)list)); } } __inline static struct sk_buff *skb_peek_tail(struct sk_buff_head const *list_ ) { struct sk_buff *skb ; { skb = list_->prev; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)list_)) { skb = (struct sk_buff *)0; } else { } return (skb); } } __inline static __u32 skb_queue_len(struct sk_buff_head const *list_ ) { { return ((__u32 )list_->qlen); } } __inline static void __skb_insert(struct sk_buff *newsk , struct sk_buff *prev , struct sk_buff *next , struct sk_buff_head *list ) { struct sk_buff *tmp ; { newsk->__annonCompField87.__annonCompField86.next = next; newsk->__annonCompField87.__annonCompField86.prev = prev; tmp = newsk; prev->__annonCompField87.__annonCompField86.next = tmp; next->__annonCompField87.__annonCompField86.prev = tmp; list->qlen = list->qlen + 1U; return; } } __inline static void __skb_queue_before(struct sk_buff_head *list , struct sk_buff *next , struct sk_buff *newsk ) { { __skb_insert(newsk, next->__annonCompField87.__annonCompField86.prev, next, list); return; } } extern void skb_queue_head(struct sk_buff_head * , struct sk_buff * ) ; __inline static void __skb_queue_tail(struct sk_buff_head *list , struct sk_buff *newsk ) { { __skb_queue_before(list, (struct sk_buff *)list, newsk); return; } } __inline static void __skb_unlink(struct sk_buff *skb , struct sk_buff_head *list ) { struct sk_buff *next ; struct sk_buff *prev ; struct sk_buff *tmp ; { list->qlen = list->qlen - 1U; next = skb->__annonCompField87.__annonCompField86.next; prev = skb->__annonCompField87.__annonCompField86.prev; tmp = (struct sk_buff *)0; skb->__annonCompField87.__annonCompField86.prev = tmp; skb->__annonCompField87.__annonCompField86.next = tmp; next->__annonCompField87.__annonCompField86.prev = prev; prev->__annonCompField87.__annonCompField86.next = next; return; } } __inline static struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list ) { struct sk_buff *skb ; struct sk_buff *tmp ; { tmp = skb_peek_tail((struct sk_buff_head const *)list); skb = tmp; if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { __skb_unlink(skb, list); } else { } return (skb); } } extern void skb_trim(struct sk_buff * , unsigned int ) ; struct sk_buff *ldv___netdev_alloc_skb_142(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_143(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_144(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern u8 const byte_rev_table[256U] ; __inline static u8 __bitrev8(u8 byte ) { { return ((u8 )byte_rev_table[(int )byte]); } } __inline static u16 __bitrev16(u16 x ) { u8 tmp ; u8 tmp___0 ; { tmp = __bitrev8((int )((u8 )x)); tmp___0 = __bitrev8((int )((u8 )((int )x >> 8))); return ((u16 )((int )((short )((int )tmp << 8)) | (int )((short )tmp___0))); } } __inline static u16 get_unaligned_be16(void const *p ) { __u16 tmp ; { tmp = __be16_to_cpup((__be16 const *)p); return (tmp); } } __inline static struct sk_buff *bt_skb_alloc___0(unsigned int len , gfp_t how ) { struct sk_buff *skb ; { skb = alloc_skb(len + 8U, how); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { skb_reserve(skb, 8); ((struct bt_skb_cb *)(& skb->cb))->incoming = 0U; } else { } return (skb); } } static bool txcrc = 1; static bool hciextn = 1; static u16 const crc_table[16U] = { 0U, 4225U, 8450U, 12675U, 16900U, 21125U, 25350U, 29575U, 33800U, 38025U, 42250U, 46475U, 50700U, 54925U, 59150U, 63375U}; static void bcsp_crc_update(u16 *crc , u8 d ) { u16 reg ; { reg = *crc; reg = (u16 )(((int )reg >> 4) ^ (int )((unsigned short )crc_table[((int )reg ^ (int )d) & 15])); reg = (u16 )(((int )reg >> 4) ^ (int )((unsigned short )crc_table[((int )reg ^ ((int )d >> 4)) & 15])); *crc = reg; return; } } static void bcsp_slip_msgdelim(struct sk_buff *skb ) { char pkt_delim ; unsigned char *tmp ; { pkt_delim = -64; tmp = skb_put(skb, 1U); memcpy((void *)tmp, (void const *)(& pkt_delim), 1UL); return; } } static void bcsp_slip_one_byte(struct sk_buff *skb , u8 c ) { char esc_c0[2U] ; char esc_db[2U] ; unsigned char *tmp ; unsigned char *tmp___0 ; unsigned char *tmp___1 ; { esc_c0[0] = -37; esc_c0[1] = -36; esc_db[0] = -37; esc_db[1] = -35; switch ((int )c) { case 192: tmp = skb_put(skb, 2U); memcpy((void *)tmp, (void const *)(& esc_c0), 2UL); goto ldv_51376; case 219: tmp___0 = skb_put(skb, 2U); memcpy((void *)tmp___0, (void const *)(& esc_db), 2UL); goto ldv_51376; default: tmp___1 = skb_put(skb, 1U); memcpy((void *)tmp___1, (void const *)(& c), 1UL); } ldv_51376: ; return; } } static int bcsp_enqueue(struct hci_uart *hu , struct sk_buff *skb ) { struct bcsp_struct *bcsp___0 ; { bcsp___0 = (struct bcsp_struct *)hu->priv; if (skb->len > 4095U) { bt_err("Packet too long\n"); kfree_skb(skb); return (0); } else { } switch ((int )((struct bt_skb_cb *)(& skb->cb))->pkt_type) { case 2: ; case 1: skb_queue_tail(& bcsp___0->rel, skb); goto ldv_51386; case 3: skb_queue_tail(& bcsp___0->unrel, skb); goto ldv_51386; default: bt_err("Unknown packet type\n"); kfree_skb(skb); goto ldv_51386; } ldv_51386: ; return (0); } } static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp___0 , u8 *data , int len , int pkt_type ) { struct sk_buff *nskb ; u8 hdr[4U] ; u8 chan ; u16 bcsp_txmsg_crc ; int rel ; int i ; __le16 opcode ; u8 desc ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; u16 __x ; u16 tmp___1 ; { bcsp_txmsg_crc = 65535U; switch (pkt_type) { case 2: chan = 6U; rel = 1; goto ldv_51402; case 1: chan = 5U; rel = 1; goto ldv_51402; case 3: chan = 7U; rel = 0; goto ldv_51402; case 6: chan = 1U; rel = 0; goto ldv_51402; case 5: chan = 0U; rel = 0; goto ldv_51402; default: bt_err("Unknown packet type\n"); return ((struct sk_buff *)0); } ldv_51402: ; if ((int )hciextn && (unsigned int )chan == 5U) { opcode = ((struct hci_command_hdr *)data)->opcode; if ((unsigned int )((int )opcode >> 10) == 63U) { desc = *(data + 3UL); if (((int )desc & 240) == 192) { data = data + 4UL; len = len + -4; chan = (unsigned int )desc & 15U; } else { } } else { } } else { } nskb = alloc_skb((unsigned int )((len + 7) * 2), 32U); if ((unsigned long )nskb == (unsigned long )((struct sk_buff *)0)) { return ((struct sk_buff *)0); } else { } ((struct bt_skb_cb *)(& nskb->cb))->pkt_type = (__u8 )pkt_type; bcsp_slip_msgdelim(nskb); hdr[0] = (int )bcsp___0->rxseq_txack << 3U; bcsp___0->txack_req = 0U; descriptor.modname = "hci_uart"; descriptor.function = "bcsp_prepare_pkt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "We request packet no %u to card\n"; descriptor.lineno = 240U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "We request packet no %u to card\n", (int )bcsp___0->rxseq_txack); } else { } if (rel != 0) { hdr[0] = (u8 )((int )((signed char )hdr[0]) | (int )((signed char )((unsigned int )bcsp___0->msgq_txseq + 128U))); descriptor___0.modname = "hci_uart"; descriptor___0.function = "bcsp_prepare_pkt"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor___0.format = "Sending packet with seqno %u\n"; descriptor___0.lineno = 244U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor___0, "Sending packet with seqno %u\n", (int )bcsp___0->msgq_txseq); } else { } bcsp___0->msgq_txseq = (unsigned int )((u8 )((unsigned int )bcsp___0->msgq_txseq + 1U)) & 7U; } else { } if ((unsigned int )bcsp___0->use_crc != 0U) { hdr[0] = (u8 )((unsigned int )hdr[0] | 64U); } else { } hdr[1] = (u8 )((int )((signed char )(len << 4)) | (int )((signed char )chan)); hdr[2] = (u8 )(len >> 4); hdr[3] = ~ (((int )hdr[0] + (int )hdr[1]) + (int )hdr[2]); i = 0; goto ldv_51414; ldv_51413: bcsp_slip_one_byte(nskb, (int )hdr[i]); if ((unsigned int )bcsp___0->use_crc != 0U) { bcsp_crc_update(& bcsp_txmsg_crc, (int )hdr[i]); } else { } i = i + 1; ldv_51414: ; if (i <= 3) { goto ldv_51413; } else { } i = 0; goto ldv_51417; ldv_51416: bcsp_slip_one_byte(nskb, (int )*(data + (unsigned long )i)); if ((unsigned int )bcsp___0->use_crc != 0U) { bcsp_crc_update(& bcsp_txmsg_crc, (int )*(data + (unsigned long )i)); } else { } i = i + 1; ldv_51417: ; if (i < len) { goto ldv_51416; } else { } if ((unsigned int )bcsp___0->use_crc != 0U) { __x = bcsp_txmsg_crc; tmp___1 = __bitrev16((int )__x); bcsp_txmsg_crc = (u16 )((int )tmp___1); bcsp_slip_one_byte(nskb, (int )((unsigned char )((int )bcsp_txmsg_crc >> 8))); bcsp_slip_one_byte(nskb, (int )((unsigned char )bcsp_txmsg_crc)); } else { } bcsp_slip_msgdelim(nskb); return (nskb); } } static struct sk_buff *bcsp_dequeue(struct hci_uart *hu ) { struct bcsp_struct *bcsp___0 ; unsigned long flags ; struct sk_buff *skb ; struct sk_buff *nskb ; struct sk_buff *tmp ; struct sk_buff *nskb___0 ; struct sk_buff *tmp___0 ; struct sk_buff *nskb___1 ; struct sk_buff *tmp___1 ; { bcsp___0 = (struct bcsp_struct *)hu->priv; skb = skb_dequeue(& bcsp___0->unrel); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { tmp = bcsp_prepare_pkt(bcsp___0, skb->data, (int )skb->len, (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type); nskb = tmp; if ((unsigned long )nskb != (unsigned long )((struct sk_buff *)0)) { kfree_skb(skb); return (nskb); } else { skb_queue_head(& bcsp___0->unrel, skb); bt_err("Could not dequeue pkt because alloc_skb failed\n"); } } else { } ldv_spin_lock(); if (bcsp___0->unack.qlen <= 3U) { skb = skb_dequeue(& bcsp___0->rel); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { tmp___0 = bcsp_prepare_pkt(bcsp___0, skb->data, (int )skb->len, (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type); nskb___0 = tmp___0; if ((unsigned long )nskb___0 != (unsigned long )((struct sk_buff *)0)) { __skb_queue_tail(& bcsp___0->unack, skb); ldv_mod_timer_151(& bcsp___0->tbcsp, (unsigned long )jiffies + 62UL); spin_unlock_irqrestore(& bcsp___0->unack.lock, flags); return (nskb___0); } else { skb_queue_head(& bcsp___0->rel, skb); bt_err("Could not dequeue pkt because alloc_skb failed\n"); } } else { } } else { } spin_unlock_irqrestore(& bcsp___0->unack.lock, flags); if ((unsigned int )bcsp___0->txack_req != 0U) { tmp___1 = bcsp_prepare_pkt(bcsp___0, (u8 *)0U, 0, 5); nskb___1 = tmp___1; return (nskb___1); } else { } return ((struct sk_buff *)0); } } static int bcsp_flush(struct hci_uart *hu ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "hci_uart"; descriptor.function = "bcsp_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 346U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } return (0); } } static void bcsp_pkt_cull(struct bcsp_struct *bcsp___0 ) { struct sk_buff *skb ; struct sk_buff *tmp ; unsigned long flags ; int i ; int pkts_to_be_removed ; u8 seqno ; __u32 tmp___0 ; struct _ddebug descriptor ; __u32 tmp___1 ; long tmp___2 ; int tmp___3 ; { ldv_spin_lock(); tmp___0 = skb_queue_len((struct sk_buff_head const *)(& bcsp___0->unack)); pkts_to_be_removed = (int )tmp___0; seqno = bcsp___0->msgq_txseq; goto ldv_51448; ldv_51447: ; if ((int )bcsp___0->rxack == (int )seqno) { goto ldv_51446; } else { } pkts_to_be_removed = pkts_to_be_removed - 1; seqno = (unsigned int )((u8 )((unsigned int )seqno + 255U)) & 7U; ldv_51448: ; if (pkts_to_be_removed != 0) { goto ldv_51447; } else { } ldv_51446: ; if ((int )bcsp___0->rxack != (int )seqno) { bt_err("Peer acked invalid packet\n"); } else { } descriptor.modname = "hci_uart"; descriptor.function = "bcsp_pkt_cull"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "Removing %u pkts out of %u, up to seqno %u\n"; descriptor.lineno = 375U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = skb_queue_len((struct sk_buff_head const *)(& bcsp___0->unack)); __dynamic_pr_debug(& descriptor, "Removing %u pkts out of %u, up to seqno %u\n", pkts_to_be_removed, tmp___1, ((int )seqno + -1) & 7); } else { } i = 0; skb = bcsp___0->unack.next; tmp = skb->__annonCompField87.__annonCompField86.next; goto ldv_51453; ldv_51452: ; if (i >= pkts_to_be_removed) { goto ldv_51451; } else { } i = i + 1; __skb_unlink(skb, & bcsp___0->unack); kfree_skb(skb); skb = tmp; tmp = skb->__annonCompField87.__annonCompField86.next; ldv_51453: ; if ((unsigned long )((struct sk_buff *)(& bcsp___0->unack)) != (unsigned long )skb) { goto ldv_51452; } else { } ldv_51451: tmp___3 = skb_queue_empty((struct sk_buff_head const *)(& bcsp___0->unack)); if (tmp___3 != 0) { ldv_del_timer_152(& bcsp___0->tbcsp); } else { } spin_unlock_irqrestore(& bcsp___0->unack.lock, flags); if (i != pkts_to_be_removed) { bt_err("Removed only %u out of %u pkts\n", i, pkts_to_be_removed); } else { } return; } } static void bcsp_handle_le_pkt(struct hci_uart *hu ) { struct bcsp_struct *bcsp___0 ; u8 conf_pkt[4U] ; u8 conf_rsp_pkt[4U] ; u8 sync_pkt[4U] ; struct sk_buff *nskb ; struct sk_buff *tmp ; struct _ddebug descriptor ; long tmp___0 ; unsigned char *tmp___1 ; int tmp___2 ; int tmp___3 ; { bcsp___0 = (struct bcsp_struct *)hu->priv; conf_pkt[0] = 173U; conf_pkt[1] = 239U; conf_pkt[2] = 172U; conf_pkt[3] = 237U; conf_rsp_pkt[0] = 222U; conf_rsp_pkt[1] = 173U; conf_rsp_pkt[2] = 208U; conf_rsp_pkt[3] = 208U; sync_pkt[0] = 218U; sync_pkt[1] = 220U; sync_pkt[2] = 237U; sync_pkt[3] = 237U; if ((unsigned int )((int )*((bcsp___0->rx_skb)->data + 1UL) >> 4) == 4U && (unsigned int )*((bcsp___0->rx_skb)->data + 2UL) == 0U) { tmp___3 = memcmp((void const *)(bcsp___0->rx_skb)->data + 4U, (void const *)(& conf_pkt), 4UL); if (tmp___3 == 0) { tmp = alloc_skb(4U, 32U); nskb = tmp; descriptor.modname = "hci_uart"; descriptor.function = "bcsp_handle_le_pkt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "Found a LE conf pkt\n"; descriptor.lineno = 411U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor, "Found a LE conf pkt\n"); } else { } if ((unsigned long )nskb == (unsigned long )((struct sk_buff *)0)) { return; } else { } tmp___1 = skb_put(nskb, 4U); memcpy((void *)tmp___1, (void const *)(& conf_rsp_pkt), 4UL); ((struct bt_skb_cb *)(& nskb->cb))->pkt_type = 6U; skb_queue_head(& bcsp___0->unrel, nskb); hci_uart_tx_wakeup(hu); } else { goto _L; } } else _L: /* CIL Label */ if ((unsigned int )((int )*((bcsp___0->rx_skb)->data + 1UL) >> 4) == 4U && (unsigned int )*((bcsp___0->rx_skb)->data + 2UL) == 0U) { tmp___2 = memcmp((void const *)(bcsp___0->rx_skb)->data + 4U, (void const *)(& sync_pkt), 4UL); if (tmp___2 == 0) { bt_err("Found a LE sync pkt, card has reset\n"); } else { } } else { } return; } } __inline static void bcsp_unslip_one_byte(struct bcsp_struct *bcsp___0 , unsigned char byte ) { u8 c0 ; u8 db ; unsigned char *tmp ; unsigned char *tmp___0 ; unsigned char *tmp___1 ; { c0 = 192U; db = 219U; switch ((unsigned int )bcsp___0->rx_esc_state) { case 0U: ; switch ((int )byte) { case 219: bcsp___0->rx_esc_state = 1; goto ldv_51472; default: tmp = skb_put(bcsp___0->rx_skb, 1U); memcpy((void *)tmp, (void const *)(& byte), 1UL); if (((int )*((bcsp___0->rx_skb)->data) & 64) != 0 && (unsigned int )bcsp___0->rx_state != 4U) { bcsp_crc_update(& bcsp___0->message_crc, (int )byte); } else { } bcsp___0->rx_count = bcsp___0->rx_count - 1UL; } ldv_51472: ; goto ldv_51474; case 1U: ; switch ((int )byte) { case 220: tmp___0 = skb_put(bcsp___0->rx_skb, 1U); memcpy((void *)tmp___0, (void const *)(& c0), 1UL); if (((int )*((bcsp___0->rx_skb)->data) & 64) != 0 && (unsigned int )bcsp___0->rx_state != 4U) { bcsp_crc_update(& bcsp___0->message_crc, 192); } else { } bcsp___0->rx_esc_state = 0; bcsp___0->rx_count = bcsp___0->rx_count - 1UL; goto ldv_51477; case 221: tmp___1 = skb_put(bcsp___0->rx_skb, 1U); memcpy((void *)tmp___1, (void const *)(& db), 1UL); if (((int )*((bcsp___0->rx_skb)->data) & 64) != 0 && (unsigned int )bcsp___0->rx_state != 4U) { bcsp_crc_update(& bcsp___0->message_crc, 219); } else { } bcsp___0->rx_esc_state = 0; bcsp___0->rx_count = bcsp___0->rx_count - 1UL; goto ldv_51477; default: bt_err("Invalid byte %02x after esc byte\n", (int )byte); kfree_skb(bcsp___0->rx_skb); bcsp___0->rx_skb = (struct sk_buff *)0; bcsp___0->rx_state = 0; bcsp___0->rx_count = 0UL; } ldv_51477: ; } ldv_51474: ; return; } } static void bcsp_complete_rx_pkt(struct hci_uart *hu ) { struct bcsp_struct *bcsp___0 ; int pass_up ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct hci_event_hdr hdr ; u8 desc ; unsigned char *tmp___1 ; unsigned char *tmp___2 ; { bcsp___0 = (struct bcsp_struct *)hu->priv; if ((int )((signed char )*((bcsp___0->rx_skb)->data)) < 0) { descriptor.modname = "hci_uart"; descriptor.function = "bcsp_complete_rx_pkt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "Received seqno %u from card\n"; descriptor.lineno = 482U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "Received seqno %u from card\n", (int )bcsp___0->rxseq_txack); } else { } bcsp___0->rxseq_txack = (u8 )((int )bcsp___0->rxseq_txack + 1); bcsp___0->rxseq_txack = (unsigned int )bcsp___0->rxseq_txack & 7U; bcsp___0->txack_req = 1U; hci_uart_tx_wakeup(hu); } else { } bcsp___0->rxack = (unsigned int )((u8 )((int )*((bcsp___0->rx_skb)->data) >> 3)) & 7U; descriptor___0.modname = "hci_uart"; descriptor___0.function = "bcsp_complete_rx_pkt"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor___0.format = "Request for pkt %u from card\n"; descriptor___0.lineno = 492U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor___0, "Request for pkt %u from card\n", (int )bcsp___0->rxack); } else { } bcsp_pkt_cull(bcsp___0); if (((int )*((bcsp___0->rx_skb)->data + 1UL) & 15) == 6 && (int )((signed char )*((bcsp___0->rx_skb)->data)) < 0) { ((struct bt_skb_cb *)(& (bcsp___0->rx_skb)->cb))->pkt_type = 2U; pass_up = 1; } else if (((int )*((bcsp___0->rx_skb)->data + 1UL) & 15) == 5 && (int )((signed char )*((bcsp___0->rx_skb)->data)) < 0) { ((struct bt_skb_cb *)(& (bcsp___0->rx_skb)->cb))->pkt_type = 4U; pass_up = 1; } else if (((int )*((bcsp___0->rx_skb)->data + 1UL) & 15) == 7) { ((struct bt_skb_cb *)(& (bcsp___0->rx_skb)->cb))->pkt_type = 3U; pass_up = 1; } else if (((int )*((bcsp___0->rx_skb)->data + 1UL) & 15) == 1 && (int )((signed char )*((bcsp___0->rx_skb)->data)) >= 0) { bcsp_handle_le_pkt(hu); pass_up = 0; } else { pass_up = 0; } if (pass_up == 0) { desc = (unsigned int )*((bcsp___0->rx_skb)->data + 1UL) & 15U; if ((unsigned int )desc != 0U && (unsigned int )desc != 1U) { if ((int )hciextn) { desc = (u8 )((unsigned int )desc | 192U); skb_pull(bcsp___0->rx_skb, 4U); tmp___1 = skb_push(bcsp___0->rx_skb, 1U); memcpy((void *)tmp___1, (void const *)(& desc), 1UL); hdr.evt = 255U; hdr.plen = (__u8 )(bcsp___0->rx_skb)->len; tmp___2 = skb_push(bcsp___0->rx_skb, 2U); memcpy((void *)tmp___2, (void const *)(& hdr), 2UL); ((struct bt_skb_cb *)(& (bcsp___0->rx_skb)->cb))->pkt_type = 4U; hci_recv_frame(hu->hdev, bcsp___0->rx_skb); } else { bt_err("Packet for unknown channel (%u %s)\n", (int )*((bcsp___0->rx_skb)->data + 1UL) & 15, (int )((signed char )*((bcsp___0->rx_skb)->data)) < 0 ? (char *)"reliable" : (char *)"unreliable"); kfree_skb(bcsp___0->rx_skb); } } else { kfree_skb(bcsp___0->rx_skb); } } else { skb_pull(bcsp___0->rx_skb, 4U); hci_recv_frame(hu->hdev, bcsp___0->rx_skb); } bcsp___0->rx_state = 0; bcsp___0->rx_skb = (struct sk_buff *)0; return; } } static u16 bscp_get_crc(struct bcsp_struct *bcsp___0 ) { u16 tmp ; { tmp = get_unaligned_be16((void const *)(bcsp___0->rx_skb)->data + (unsigned long )((bcsp___0->rx_skb)->len - 2U)); return (tmp); } } static int bcsp_recv(struct hci_uart *hu , void const *data , int count ) { struct bcsp_struct *bcsp___0 ; unsigned char const *ptr ; struct _ddebug descriptor ; long tmp ; u16 tmp___0 ; u16 __x ; u16 tmp___1 ; u16 __x___0 ; u16 tmp___2 ; u16 tmp___3 ; { bcsp___0 = (struct bcsp_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "bcsp_recv"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "hu %p count %d rx_state %d rx_count %ld\n"; descriptor.lineno = 561U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p count %d rx_state %d rx_count %ld\n", hu, count, (unsigned int )bcsp___0->rx_state, bcsp___0->rx_count); } else { } ptr = (unsigned char const *)data; goto ldv_51502; ldv_51523: ; if (bcsp___0->rx_count != 0UL) { if ((unsigned int )((unsigned char )*ptr) == 192U) { bt_err("Short BCSP packet\n"); kfree_skb(bcsp___0->rx_skb); bcsp___0->rx_state = 1; bcsp___0->rx_count = 0UL; } else { bcsp_unslip_one_byte(bcsp___0, (int )*ptr); } ptr = ptr + 1; count = count - 1; goto ldv_51502; } else { } switch ((unsigned int )bcsp___0->rx_state) { case 2U: ; if (~ (((int )*((bcsp___0->rx_skb)->data) + (int )*((bcsp___0->rx_skb)->data + 1UL)) + (int )*((bcsp___0->rx_skb)->data + 2UL)) != (int )*((bcsp___0->rx_skb)->data + 3UL)) { bt_err("Error in BCSP hdr checksum\n"); kfree_skb(bcsp___0->rx_skb); bcsp___0->rx_state = 0; bcsp___0->rx_count = 0UL; goto ldv_51502; } else { } if ((int )((signed char )*((bcsp___0->rx_skb)->data)) < 0 && ((int )*((bcsp___0->rx_skb)->data) & 7) != (int )bcsp___0->rxseq_txack) { bt_err("Out-of-order packet arrived, got %u expected %u\n", (int )*((bcsp___0->rx_skb)->data) & 7, (int )bcsp___0->rxseq_txack); kfree_skb(bcsp___0->rx_skb); bcsp___0->rx_state = 0; bcsp___0->rx_count = 0UL; goto ldv_51502; } else { } bcsp___0->rx_state = 3; bcsp___0->rx_count = (unsigned long )(((int )*((bcsp___0->rx_skb)->data + 1UL) >> 4) + ((int )*((bcsp___0->rx_skb)->data + 2UL) << 4)); goto ldv_51502; case 3U: ; if (((int )*((bcsp___0->rx_skb)->data) & 64) != 0) { bcsp___0->rx_state = 4; bcsp___0->rx_count = 2UL; } else { bcsp_complete_rx_pkt(hu); } goto ldv_51502; case 4U: __x___0 = bcsp___0->message_crc; tmp___2 = __bitrev16((int )__x___0); tmp___3 = bscp_get_crc(bcsp___0); if ((int )tmp___2 != (int )tmp___3) { tmp___0 = bscp_get_crc(bcsp___0); __x = bcsp___0->message_crc; tmp___1 = __bitrev16((int )__x); bt_err("Checksum failed: computed %04x received %04x\n", (int )tmp___1, (int )tmp___0); kfree_skb(bcsp___0->rx_skb); bcsp___0->rx_state = 0; bcsp___0->rx_count = 0UL; goto ldv_51502; } else { } skb_trim(bcsp___0->rx_skb, (bcsp___0->rx_skb)->len - 2U); bcsp_complete_rx_pkt(hu); goto ldv_51502; case 0U: ; switch ((int )*ptr) { case 192: bcsp___0->rx_state = 1; goto ldv_51516; default: ; goto ldv_51516; } ldv_51516: ptr = ptr + 1; count = count - 1; goto ldv_51518; case 1U: ; switch ((int )*ptr) { case 192: ptr = ptr + 1; count = count - 1; goto ldv_51521; default: bcsp___0->rx_state = 2; bcsp___0->rx_count = 4UL; bcsp___0->rx_esc_state = 0; bcsp___0->message_crc = 65535U; bcsp___0->rx_skb = bt_skb_alloc___0(4101U, 32U); if ((unsigned long )bcsp___0->rx_skb == (unsigned long )((struct sk_buff *)0)) { bt_err("Can\'t allocate mem for new packet\n"); bcsp___0->rx_state = 0; bcsp___0->rx_count = 0UL; return (0); } else { } goto ldv_51521; } ldv_51521: ; goto ldv_51518; } ldv_51518: ; ldv_51502: ; if (count != 0) { goto ldv_51523; } else { } return (count); } } static void bcsp_timed_event(unsigned long arg ) { struct hci_uart *hu ; struct bcsp_struct *bcsp___0 ; struct sk_buff *skb ; unsigned long flags ; struct _ddebug descriptor ; long tmp ; { hu = (struct hci_uart *)arg; bcsp___0 = (struct bcsp_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "bcsp_timed_event"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "hu %p retransmitting %u pkts\n"; descriptor.lineno = 677U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p retransmitting %u pkts\n", hu, bcsp___0->unack.qlen); } else { } ldv_spin_lock(); goto ldv_51535; ldv_51534: bcsp___0->msgq_txseq = (unsigned int )((u8 )((unsigned int )bcsp___0->msgq_txseq + 255U)) & 7U; skb_queue_head(& bcsp___0->rel, skb); ldv_51535: skb = __skb_dequeue_tail(& bcsp___0->unack); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_51534; } else { } spin_unlock_irqrestore(& bcsp___0->unack.lock, flags); hci_uart_tx_wakeup(hu); return; } } static int bcsp_open(struct hci_uart *hu ) { struct bcsp_struct *bcsp___0 ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; { descriptor.modname = "hci_uart"; descriptor.function = "bcsp_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 695U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } tmp___0 = kzalloc(456UL, 208U); bcsp___0 = (struct bcsp_struct *)tmp___0; if ((unsigned long )bcsp___0 == (unsigned long )((struct bcsp_struct *)0)) { return (-12); } else { } hu->priv = (void *)bcsp___0; skb_queue_head_init(& bcsp___0->unack); skb_queue_head_init(& bcsp___0->rel); skb_queue_head_init(& bcsp___0->unrel); reg_timer_4(& bcsp___0->tbcsp); bcsp___0->tbcsp.function = & bcsp_timed_event; bcsp___0->tbcsp.data = (unsigned long )hu; bcsp___0->rx_state = 0; if ((int )txcrc) { bcsp___0->use_crc = 1U; } else { } return (0); } } static int bcsp_close(struct hci_uart *hu ) { struct bcsp_struct *bcsp___0 ; struct _ddebug descriptor ; long tmp ; { bcsp___0 = (struct bcsp_struct *)hu->priv; ldv_del_timer_sync_153(& bcsp___0->tbcsp); hu->priv = (void *)0; descriptor.modname = "hci_uart"; descriptor.function = "bcsp_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcsp.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 726U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& bcsp___0->unack); skb_queue_purge(& bcsp___0->rel); skb_queue_purge(& bcsp___0->unrel); kfree((void const *)bcsp___0); return (0); } } static struct hci_uart_proto const bcsp = {1U, "BCSP", 0U, 0U, & bcsp_open, & bcsp_close, & bcsp_flush, 0, 0, & bcsp_recv, & bcsp_enqueue, & bcsp_dequeue}; int bcsp_init(void) { int tmp ; { tmp = hci_uart_register_proto(& bcsp); return (tmp); } } int bcsp_deinit(void) { int tmp ; { tmp = hci_uart_unregister_proto(& bcsp); return (tmp); } } int ldv_retval_14 ; int ldv_retval_13 ; void activate_pending_timer_4(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_4 == (unsigned long )timer) { if (ldv_timer_state_4 == 2 || pending_flag != 0) { ldv_timer_list_4 = timer; ldv_timer_list_4->data = data; ldv_timer_state_4 = 1; } else { } return; } else { } reg_timer_4(timer); ldv_timer_list_4->data = data; return; } } void ldv_initialize_hci_uart_proto_10(void) { void *tmp ; { tmp = ldv_init_zalloc(304UL); bcsp_group0 = (struct hci_uart *)tmp; return; } } void choose_timer_4(struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; (*(timer->function))(timer->data); LDV_IN_INTERRUPT = 1; ldv_timer_state_4 = 2; return; } } void disable_suitable_timer_4(struct timer_list *timer ) { { if ((unsigned long )timer == (unsigned long )ldv_timer_list_4) { ldv_timer_state_4 = 0; return; } else { } return; } } int reg_timer_4(struct timer_list *timer ) { { ldv_timer_list_4 = timer; ldv_timer_state_4 = 1; return (0); } } void ldv_main_exported_10(void) { int ldvarg16 ; void *ldvarg17 ; void *tmp ; struct sk_buff *ldvarg18 ; void *tmp___0 ; int tmp___1 ; { tmp = ldv_init_zalloc(1UL); ldvarg17 = tmp; tmp___0 = ldv_init_zalloc(232UL); ldvarg18 = (struct sk_buff *)tmp___0; ldv_memset((void *)(& ldvarg16), 0, 4UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_10 == 1) { bcsp_enqueue(bcsp_group0, ldvarg18); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 2) { bcsp_enqueue(bcsp_group0, ldvarg18); ldv_state_variable_10 = 2; } else { } goto ldv_51620; case 1: ; if (ldv_state_variable_10 == 1) { bcsp_recv(bcsp_group0, (void const *)ldvarg17, ldvarg16); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 2) { bcsp_recv(bcsp_group0, (void const *)ldvarg17, ldvarg16); ldv_state_variable_10 = 2; } else { } goto ldv_51620; case 2: ; if (ldv_state_variable_10 == 1) { bcsp_flush(bcsp_group0); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 2) { bcsp_flush(bcsp_group0); ldv_state_variable_10 = 2; } else { } goto ldv_51620; case 3: ; if (ldv_state_variable_10 == 2) { ldv_retval_14 = bcsp_close(bcsp_group0); if (ldv_retval_14 == 0) { ldv_state_variable_10 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_51620; case 4: ; if (ldv_state_variable_10 == 1) { bcsp_dequeue(bcsp_group0); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 2) { bcsp_dequeue(bcsp_group0); ldv_state_variable_10 = 2; } else { } goto ldv_51620; case 5: ; if (ldv_state_variable_10 == 1) { ldv_retval_13 = bcsp_open(bcsp_group0); if (ldv_retval_13 == 0) { ldv_state_variable_10 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51620; default: ldv_stop(); } ldv_51620: ; return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_118(lock, flags); return; } } bool ldv_queue_work_on_121(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_122(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_123(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_124(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_125(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_131(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_137(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_139(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_141(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_142(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_143(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_144(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_145(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_146(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_147(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_148(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_149(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_150(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } int ldv_mod_timer_151(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___10 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_4(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_152(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___11 ldv_func_res ; int tmp ; { tmp = del_timer(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_4(ldv_func_arg1); return (ldv_func_res); } } int ldv_del_timer_sync_153(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___12 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_4(ldv_func_arg1); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; bool ldv_queue_work_on_179(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_181(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_180(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_183(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_182(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_206(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_207(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_208(struct delayed_work *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_189(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_197(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_205(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_199(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_195(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_203(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_204(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_200(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_201(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_202(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; __inline static struct sk_buff *bt_skb_alloc___1(unsigned int len , gfp_t how ) { struct sk_buff *skb ; { skb = alloc_skb(len + 8U, how); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { skb_reserve(skb, 8); ((struct bt_skb_cb *)(& skb->cb))->incoming = 0U; } else { } return (skb); } } __inline static struct hci_event_hdr *hci_event_hdr(struct sk_buff const *skb ) { { return ((struct hci_event_hdr *)skb->data); } } __inline static struct hci_acl_hdr *hci_acl_hdr(struct sk_buff const *skb ) { { return ((struct hci_acl_hdr *)skb->data); } } __inline static struct hci_sco_hdr *hci_sco_hdr(struct sk_buff const *skb ) { { return ((struct hci_sco_hdr *)skb->data); } } static int send_hcill_cmd(u8 cmd , struct hci_uart *hu ) { int err ; struct sk_buff *skb ; struct ll_struct *ll ; struct hcill_cmd *hcill_packet ; struct _ddebug descriptor ; long tmp ; unsigned char *tmp___0 ; { err = 0; skb = (struct sk_buff *)0; ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "send_hcill_cmd"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p cmd 0x%x\n"; descriptor.lineno = 100U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p cmd 0x%x\n", hu, (int )cmd); } else { } skb = bt_skb_alloc___1(1U, 32U); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { bt_err("cannot allocate memory for HCILL packet\n"); err = -12; goto out; } else { } tmp___0 = skb_put(skb, 1U); hcill_packet = (struct hcill_cmd *)tmp___0; hcill_packet->cmd = cmd; skb_queue_tail(& ll->txq, skb); out: ; return (err); } } static int ll_open(struct hci_uart *hu ) { struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; struct lock_class_key __key ; { descriptor.modname = "hci_uart"; descriptor.function = "ll_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 125U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } tmp___0 = kzalloc(296UL, 208U); ll = (struct ll_struct *)tmp___0; if ((unsigned long )ll == (unsigned long )((struct ll_struct *)0)) { return (-12); } else { } skb_queue_head_init(& ll->txq); skb_queue_head_init(& ll->tx_wait_q); spinlock_check(& ll->hcill_lock); __raw_spin_lock_init(& ll->hcill_lock.__annonCompField18.rlock, "&(&ll->hcill_lock)->rlock", & __key); ll->hcill_state = 2UL; hu->priv = (void *)ll; return (0); } } static int ll_flush(struct hci_uart *hu ) { struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; { ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 147U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& ll->tx_wait_q); skb_queue_purge(& ll->txq); return (0); } } static int ll_close(struct hci_uart *hu ) { struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; { ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 160U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& ll->tx_wait_q); skb_queue_purge(& ll->txq); kfree_skb(ll->rx_skb); hu->priv = (void *)0; kfree((void const *)ll); return (0); } } static void __ll_do_awake(struct ll_struct *ll ) { struct sk_buff *skb ; { skb = (struct sk_buff *)0; goto ldv_51315; ldv_51314: skb_queue_tail(& ll->txq, skb); ldv_51315: skb = skb_dequeue(& ll->tx_wait_q); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_51314; } else { } ll->hcill_state = 2UL; return; } } static void ll_device_want_to_wakeup(struct hci_uart *hu ) { unsigned long flags ; struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; int tmp___1 ; { ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_device_want_to_wakeup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 199U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } ldv_spin_lock(); switch (ll->hcill_state) { case 1UL: descriptor___0.modname = "hci_uart"; descriptor___0.function = "ll_device_want_to_wakeup"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___0.format = "dual wake-up-indication\n"; descriptor___0.lineno = 216U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor___0, "dual wake-up-indication\n"); } else { } case 0UL: tmp___1 = send_hcill_cmd(51, hu); if (tmp___1 < 0) { bt_err("cannot acknowledge device wake up\n"); goto out; } else { } goto ldv_51328; default: bt_err("received HCILL_WAKE_UP_IND in state %ld\n", ll->hcill_state); goto ldv_51328; } ldv_51328: __ll_do_awake(ll); out: spin_unlock_irqrestore(& ll->hcill_lock, flags); hci_uart_tx_wakeup(hu); return; } } static void ll_device_want_to_sleep(struct hci_uart *hu ) { unsigned long flags ; struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_device_want_to_sleep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 249U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } ldv_spin_lock(); if (ll->hcill_state != 2UL) { bt_err("ERR: HCILL_GO_TO_SLEEP_IND in state %ld\n", ll->hcill_state); } else { } tmp___0 = send_hcill_cmd(49, hu); if (tmp___0 < 0) { bt_err("cannot acknowledge device sleep\n"); goto out; } else { } ll->hcill_state = 0UL; out: spin_unlock_irqrestore(& ll->hcill_lock, flags); hci_uart_tx_wakeup(hu); return; } } static void ll_device_woke_up(struct hci_uart *hu ) { unsigned long flags ; struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; { ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_device_woke_up"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 282U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } ldv_spin_lock(); if (ll->hcill_state != 1UL) { bt_err("received HCILL_WAKE_UP_ACK in state %ld\n", ll->hcill_state); } else { } __ll_do_awake(ll); spin_unlock_irqrestore(& ll->hcill_lock, flags); hci_uart_tx_wakeup(hu); return; } } static int ll_enqueue(struct hci_uart *hu , struct sk_buff *skb ) { unsigned long flags ; struct ll_struct *ll ; struct _ddebug descriptor ; long tmp ; unsigned char *tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; int tmp___3 ; struct _ddebug descriptor___2 ; long tmp___4 ; { flags = 0UL; ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_enqueue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p skb %p\n"; descriptor.lineno = 307U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p skb %p\n", hu, skb); } else { } tmp___0 = skb_push(skb, 1U); memcpy((void *)tmp___0, (void const *)(& ((struct bt_skb_cb *)(& skb->cb))->pkt_type), 1UL); ldv_spin_lock(); switch (ll->hcill_state) { case 2UL: descriptor___0.modname = "hci_uart"; descriptor___0.function = "ll_enqueue"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___0.format = "device awake, sending normally\n"; descriptor___0.lineno = 318U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor___0, "device awake, sending normally\n"); } else { } skb_queue_tail(& ll->txq, skb); goto ldv_51355; case 0UL: descriptor___1.modname = "hci_uart"; descriptor___1.function = "ll_enqueue"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___1.format = "device asleep, waking up and queueing packet\n"; descriptor___1.lineno = 322U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor___1, "device asleep, waking up and queueing packet\n"); } else { } skb_queue_tail(& ll->tx_wait_q, skb); tmp___3 = send_hcill_cmd(50, hu); if (tmp___3 < 0) { bt_err("cannot wake up device\n"); goto ldv_51355; } else { } ll->hcill_state = 1UL; goto ldv_51355; case 1UL: descriptor___2.modname = "hci_uart"; descriptor___2.function = "ll_enqueue"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___2.format = "device waking up, queueing packet\n"; descriptor___2.lineno = 333U; descriptor___2.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_pr_debug(& descriptor___2, "device waking up, queueing packet\n"); } else { } skb_queue_tail(& ll->tx_wait_q, skb); goto ldv_51355; default: bt_err("illegal hcill state: %ld (losing packet)\n", ll->hcill_state); kfree_skb(skb); goto ldv_51355; } ldv_51355: spin_unlock_irqrestore(& ll->hcill_lock, flags); return (0); } } __inline static int ll_check_data_len(struct hci_dev *hdev , struct ll_struct *ll , int len ) { int room ; int tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = skb_tailroom((struct sk_buff const *)ll->rx_skb); room = tmp; descriptor.modname = "hci_uart"; descriptor.function = "ll_check_data_len"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "len %d room %d\n"; descriptor.lineno = 352U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor, "len %d room %d\n", len, room); } else { } if (len == 0) { hci_recv_frame(hdev, ll->rx_skb); } else if (len > room) { bt_err("Data length is too large\n"); kfree_skb(ll->rx_skb); } else { ll->rx_state = 4UL; ll->rx_count = (unsigned long )len; return (len); } ll->rx_state = 0UL; ll->rx_skb = (struct sk_buff *)0; ll->rx_count = 0UL; return (0); } } static int ll_recv(struct hci_uart *hu , void const *data , int count ) { struct ll_struct *ll ; char const *ptr ; struct hci_event_hdr *eh ; struct hci_acl_hdr *ah ; struct hci_sco_hdr *sh ; int len ; int type ; int dlen ; struct _ddebug descriptor ; long tmp ; unsigned int __min1 ; unsigned int __min2 ; unsigned char *tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; struct _ddebug descriptor___2 ; long tmp___3 ; struct _ddebug descriptor___3 ; long tmp___4 ; struct _ddebug descriptor___4 ; long tmp___5 ; struct _ddebug descriptor___5 ; long tmp___6 ; struct _ddebug descriptor___6 ; long tmp___7 ; struct _ddebug descriptor___7 ; long tmp___8 ; struct _ddebug descriptor___8 ; long tmp___9 ; struct _ddebug descriptor___9 ; long tmp___10 ; { ll = (struct ll_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ll_recv"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor.format = "hu %p count %d rx_state %ld rx_count %ld\n"; descriptor.lineno = 382U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p count %d rx_state %ld rx_count %ld\n", hu, count, ll->rx_state, ll->rx_count); } else { } ptr = (char const *)data; goto ldv_51387; ldv_51411: ; if (ll->rx_count != 0UL) { __min1 = (unsigned int )ll->rx_count; __min2 = (unsigned int )count; len = (int )(__min1 < __min2 ? __min1 : __min2); tmp___0 = skb_put(ll->rx_skb, (unsigned int )len); memcpy((void *)tmp___0, (void const *)ptr, (size_t )len); ll->rx_count = ll->rx_count - (unsigned long )len; count = count - len; ptr = ptr + (unsigned long )len; if (ll->rx_count != 0UL) { goto ldv_51387; } else { } switch (ll->rx_state) { case 4UL: descriptor___0.modname = "hci_uart"; descriptor___0.function = "ll_recv"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___0.format = "Complete data\n"; descriptor___0.lineno = 396U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor___0, "Complete data\n"); } else { } hci_recv_frame(hu->hdev, ll->rx_skb); ll->rx_state = 0UL; ll->rx_skb = (struct sk_buff *)0; goto ldv_51387; case 1UL: eh = hci_event_hdr((struct sk_buff const *)ll->rx_skb); descriptor___1.modname = "hci_uart"; descriptor___1.function = "ll_recv"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___1.format = "Event header: evt 0x%2.2x plen %d\n"; descriptor___1.lineno = 406U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor___1, "Event header: evt 0x%2.2x plen %d\n", (int )eh->evt, (int )eh->plen); } else { } ll_check_data_len(hu->hdev, ll, (int )eh->plen); goto ldv_51387; case 2UL: ah = hci_acl_hdr((struct sk_buff const *)ll->rx_skb); dlen = (int )ah->dlen; descriptor___2.modname = "hci_uart"; descriptor___2.function = "ll_recv"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___2.format = "ACL header: dlen %d\n"; descriptor___2.lineno = 415U; descriptor___2.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_pr_debug(& descriptor___2, "ACL header: dlen %d\n", dlen); } else { } ll_check_data_len(hu->hdev, ll, dlen); goto ldv_51387; case 3UL: sh = hci_sco_hdr((struct sk_buff const *)ll->rx_skb); descriptor___3.modname = "hci_uart"; descriptor___3.function = "ll_recv"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___3.format = "SCO header: dlen %d\n"; descriptor___3.lineno = 423U; descriptor___3.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_pr_debug(& descriptor___3, "SCO header: dlen %d\n", (int )sh->dlen); } else { } ll_check_data_len(hu->hdev, ll, (int )sh->dlen); goto ldv_51387; } } else { } switch ((int )*ptr) { case 4: descriptor___4.modname = "hci_uart"; descriptor___4.function = "ll_recv"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___4.format = "Event packet\n"; descriptor___4.lineno = 433U; descriptor___4.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_pr_debug(& descriptor___4, "Event packet\n"); } else { } ll->rx_state = 1UL; ll->rx_count = 2UL; type = 4; goto ldv_51398; case 2: descriptor___5.modname = "hci_uart"; descriptor___5.function = "ll_recv"; descriptor___5.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___5.format = "ACL packet\n"; descriptor___5.lineno = 440U; descriptor___5.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_pr_debug(& descriptor___5, "ACL packet\n"); } else { } ll->rx_state = 2UL; ll->rx_count = 4UL; type = 2; goto ldv_51398; case 3: descriptor___6.modname = "hci_uart"; descriptor___6.function = "ll_recv"; descriptor___6.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___6.format = "SCO packet\n"; descriptor___6.lineno = 447U; descriptor___6.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor___6.flags & 1L, 0L); if (tmp___7 != 0L) { __dynamic_pr_debug(& descriptor___6, "SCO packet\n"); } else { } ll->rx_state = 3UL; ll->rx_count = 3UL; type = 3; goto ldv_51398; case 48: descriptor___7.modname = "hci_uart"; descriptor___7.function = "ll_recv"; descriptor___7.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___7.format = "HCILL_GO_TO_SLEEP_IND packet\n"; descriptor___7.lineno = 455U; descriptor___7.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___7.flags & 1L, 0L); if (tmp___8 != 0L) { __dynamic_pr_debug(& descriptor___7, "HCILL_GO_TO_SLEEP_IND packet\n"); } else { } ll_device_want_to_sleep(hu); ptr = ptr + 1; count = count - 1; goto ldv_51387; case 49: bt_err("received HCILL_GO_TO_SLEEP_ACK (in state %ld)\n", ll->hcill_state); ptr = ptr + 1; count = count - 1; goto ldv_51387; case 50: descriptor___8.modname = "hci_uart"; descriptor___8.function = "ll_recv"; descriptor___8.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___8.format = "HCILL_WAKE_UP_IND packet\n"; descriptor___8.lineno = 467U; descriptor___8.flags = 0U; tmp___9 = ldv__builtin_expect((long )descriptor___8.flags & 1L, 0L); if (tmp___9 != 0L) { __dynamic_pr_debug(& descriptor___8, "HCILL_WAKE_UP_IND packet\n"); } else { } ll_device_want_to_wakeup(hu); ptr = ptr + 1; count = count - 1; goto ldv_51387; case 51: descriptor___9.modname = "hci_uart"; descriptor___9.function = "ll_recv"; descriptor___9.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ll.c"; descriptor___9.format = "HCILL_WAKE_UP_ACK packet\n"; descriptor___9.lineno = 473U; descriptor___9.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor___9.flags & 1L, 0L); if (tmp___10 != 0L) { __dynamic_pr_debug(& descriptor___9, "HCILL_WAKE_UP_ACK packet\n"); } else { } ll_device_woke_up(hu); ptr = ptr + 1; count = count - 1; goto ldv_51387; default: bt_err("Unknown HCI packet type %2.2x\n", (int )((unsigned char )*ptr)); (hu->hdev)->stat.err_rx = (hu->hdev)->stat.err_rx + 1U; ptr = ptr + 1; count = count - 1; goto ldv_51387; } ldv_51398: ptr = ptr + 1; count = count - 1; ll->rx_skb = bt_skb_alloc___1(1028U, 32U); if ((unsigned long )ll->rx_skb == (unsigned long )((struct sk_buff *)0)) { bt_err("Can\'t allocate mem for new packet\n"); ll->rx_state = 0UL; ll->rx_count = 0UL; return (-12); } else { } ((struct bt_skb_cb *)(& (ll->rx_skb)->cb))->pkt_type = (__u8 )type; ldv_51387: ; if (count != 0) { goto ldv_51411; } else { } return (count); } } static struct sk_buff *ll_dequeue(struct hci_uart *hu ) { struct ll_struct *ll ; struct sk_buff *tmp ; { ll = (struct ll_struct *)hu->priv; tmp = skb_dequeue(& ll->txq); return (tmp); } } static struct hci_uart_proto const llp = {4U, "LL", 0U, 0U, & ll_open, & ll_close, & ll_flush, 0, 0, & ll_recv, & ll_enqueue, & ll_dequeue}; int ll_init(void) { int tmp ; { tmp = hci_uart_register_proto(& llp); return (tmp); } } int ll_deinit(void) { int tmp ; { tmp = hci_uart_unregister_proto(& llp); return (tmp); } } int ldv_retval_8 ; int ldv_retval_7 ; void ldv_initialize_hci_uart_proto_9(void) { void *tmp ; { tmp = ldv_init_zalloc(304UL); llp_group0 = (struct hci_uart *)tmp; return; } } void ldv_main_exported_9(void) { struct sk_buff *ldvarg12 ; void *tmp ; int ldvarg10 ; void *ldvarg11 ; void *tmp___0 ; int tmp___1 ; { tmp = ldv_init_zalloc(232UL); ldvarg12 = (struct sk_buff *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg11 = tmp___0; ldv_memset((void *)(& ldvarg10), 0, 4UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_9 == 1) { ll_enqueue(llp_group0, ldvarg12); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 2) { ll_enqueue(llp_group0, ldvarg12); ldv_state_variable_9 = 2; } else { } goto ldv_51436; case 1: ; if (ldv_state_variable_9 == 1) { ll_recv(llp_group0, (void const *)ldvarg11, ldvarg10); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 2) { ll_recv(llp_group0, (void const *)ldvarg11, ldvarg10); ldv_state_variable_9 = 2; } else { } goto ldv_51436; case 2: ; if (ldv_state_variable_9 == 1) { ll_flush(llp_group0); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 2) { ll_flush(llp_group0); ldv_state_variable_9 = 2; } else { } goto ldv_51436; case 3: ; if (ldv_state_variable_9 == 2) { ldv_retval_8 = ll_close(llp_group0); if (ldv_retval_8 == 0) { ldv_state_variable_9 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_51436; case 4: ; if (ldv_state_variable_9 == 1) { ll_dequeue(llp_group0); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 2) { ll_dequeue(llp_group0); ldv_state_variable_9 = 2; } else { } goto ldv_51436; case 5: ; if (ldv_state_variable_9 == 1) { ldv_retval_7 = ll_open(llp_group0); if (ldv_retval_7 == 0) { ldv_state_variable_9 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51436; default: ldv_stop(); } ldv_51436: ; return; } } bool ldv_queue_work_on_179(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_180(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_181(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_182(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_183(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_189(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_195(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_197(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_199(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_200(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_201(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_202(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_203(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_204(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_205(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_206(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_207(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_208(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; bool ldv_queue_work_on_231(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_233(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_232(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_235(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_234(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_work_sync_261(struct work_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_258(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_259(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_260(struct delayed_work *ldv_func_arg1 ) ; __inline static bool queue_work___0(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_231(8192, wq, work); return (tmp); } } __inline static bool schedule_work___0(struct work_struct *work ) { bool tmp ; { tmp = queue_work___0(system_wq, work); return (tmp); } } void *ldv_kmem_cache_alloc_241(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void call_and_disable_work_3(struct work_struct *work ) ; void invoke_work_3(void) ; struct sk_buff *ldv_skb_clone_249(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_257(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_251(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_247(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_255(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_256(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_252(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_253(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_254(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern void __const_udelay(unsigned long ) ; static int ath_wakeup_ar3k(struct tty_struct *tty ) { int status ; int tmp ; unsigned long __ms ; unsigned long tmp___0 ; unsigned long __ms___0 ; unsigned long tmp___1 ; { tmp = (*(((tty->driver)->ops)->tiocmget))(tty); status = tmp; if ((status & 32) != 0) { return (status); } else { } (*(((tty->driver)->ops)->tiocmget))(tty); (*(((tty->driver)->ops)->tiocmset))(tty, 0U, 4U); __ms = 20UL; goto ldv_51121; ldv_51120: __const_udelay(4295000UL); ldv_51121: tmp___0 = __ms; __ms = __ms - 1UL; if (tmp___0 != 0UL) { goto ldv_51120; } else { } (*(((tty->driver)->ops)->tiocmget))(tty); (*(((tty->driver)->ops)->tiocmset))(tty, 4U, 0U); __ms___0 = 20UL; goto ldv_51125; ldv_51124: __const_udelay(4295000UL); ldv_51125: tmp___1 = __ms___0; __ms___0 = __ms___0 - 1UL; if (tmp___1 != 0UL) { goto ldv_51124; } else { } status = (*(((tty->driver)->ops)->tiocmget))(tty); return (status); } } static void ath_hci_uart_work(struct work_struct *work ) { int status ; struct ath_struct *ath ; struct hci_uart *hu ; struct tty_struct *tty ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)work; ath = (struct ath_struct *)__mptr + 0xffffffffffffff88UL; hu = ath->hu; tty = hu->tty; if (ath->cur_sleep != 0U) { status = ath_wakeup_ar3k(tty); if ((status & 32) == 0) { return; } else { } } else { } clear_bit(1L, (unsigned long volatile *)(& hu->tx_state)); hci_uart_tx_wakeup(hu); return; } } static int ath_open(struct hci_uart *hu ) { struct ath_struct *ath ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; { descriptor.modname = "hci_uart"; descriptor.function = "ath_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ath.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 102U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } tmp___0 = kzalloc(200UL, 208U); ath = (struct ath_struct *)tmp___0; if ((unsigned long )ath == (unsigned long )((struct ath_struct *)0)) { return (-12); } else { } skb_queue_head_init(& ath->txq); hu->priv = (void *)ath; ath->hu = hu; __init_work(& ath->ctxtsw, 0); __constr_expr_0.counter = 137438953408L; ath->ctxtsw.data = __constr_expr_0; lockdep_init_map(& ath->ctxtsw.lockdep_map, "(&ath->ctxtsw)", & __key, 0); INIT_LIST_HEAD(& ath->ctxtsw.entry); ath->ctxtsw.func = & ath_hci_uart_work; return (0); } } static int ath_close(struct hci_uart *hu ) { struct ath_struct *ath ; struct _ddebug descriptor ; long tmp ; { ath = (struct ath_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ath_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ath.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 122U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& ath->txq); kfree_skb(ath->rx_skb); ldv_cancel_work_sync_261(& ath->ctxtsw); hu->priv = (void *)0; kfree((void const *)ath); return (0); } } static int ath_flush(struct hci_uart *hu ) { struct ath_struct *ath ; struct _ddebug descriptor ; long tmp ; { ath = (struct ath_struct *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "ath_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ath.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 140U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& ath->txq); return (0); } } static int ath_set_bdaddr(struct hci_dev *hdev , bdaddr_t const *bdaddr ) { struct sk_buff *skb ; u8 buf[10U] ; int err ; unsigned long tmp ; long tmp___0 ; bool tmp___1 ; { buf[0] = 1U; buf[1] = 1U; buf[2] = 0U; buf[3] = 6U; memcpy((void *)(& buf) + 4U, (void const *)bdaddr, 6UL); tmp = msecs_to_jiffies(10000U); skb = __hci_cmd_sync(hdev, 64523, 10U, (void const *)(& buf), (u32 )tmp); tmp___1 = IS_ERR((void const *)skb); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)skb); err = (int )tmp___0; bt_err("%s: Change address command failed (%d)\n", (char *)(& hdev->name), err); return (err); } else { } kfree_skb(skb); return (0); } } static int ath_setup(struct hci_uart *hu ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "hci_uart"; descriptor.function = "ath_setup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ath.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 173U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } (hu->hdev)->set_bdaddr = & ath_set_bdaddr; return (0); } } static struct h4_recv_pkt const ath_recv_pkts[3U] = { {2U, 4U, 2U, 2U, 1028U, & hci_recv_frame}, {3U, 3U, 2U, 1U, 255U, & hci_recv_frame}, {4U, 2U, 1U, 1U, 260U, & hci_recv_frame}}; static int ath_recv(struct hci_uart *hu , void const *data , int count ) { struct ath_struct *ath ; int err ; long tmp ; bool tmp___0 ; { ath = (struct ath_struct *)hu->priv; ath->rx_skb = h4_recv_buf(hu->hdev, ath->rx_skb, (unsigned char const *)data, count, (struct h4_recv_pkt const *)(& ath_recv_pkts), 3); tmp___0 = IS_ERR((void const *)ath->rx_skb); if ((int )tmp___0) { tmp = PTR_ERR((void const *)ath->rx_skb); err = (int )tmp; bt_err("%s: Frame reassembly failed (%d)\n", (char *)(& (hu->hdev)->name), err); ath->rx_skb = (struct sk_buff *)0; return (err); } else { } return (count); } } static int ath_enqueue(struct hci_uart *hu , struct sk_buff *skb ) { struct ath_struct *ath ; struct hci_command_hdr *hdr ; struct _ddebug descriptor ; long tmp ; unsigned char *tmp___0 ; { ath = (struct ath_struct *)hu->priv; if ((unsigned int )((struct bt_skb_cb *)(& skb->cb))->pkt_type == 3U) { kfree_skb(skb); return (0); } else { } if ((unsigned int )((struct bt_skb_cb *)(& skb->cb))->pkt_type == 1U) { hdr = (struct hci_command_hdr *)skb->data; if ((unsigned int )hdr->opcode == 64516U) { ath->cur_sleep = (unsigned int )*(skb->data + 3UL); } else { } } else { } descriptor.modname = "hci_uart"; descriptor.function = "ath_enqueue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_ath.c"; descriptor.format = "hu %p skb %p\n"; descriptor.lineno = 223U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p skb %p\n", hu, skb); } else { } tmp___0 = skb_push(skb, 1U); memcpy((void *)tmp___0, (void const *)(& ((struct bt_skb_cb *)(& skb->cb))->pkt_type), 1UL); skb_queue_tail(& ath->txq, skb); set_bit(1L, (unsigned long volatile *)(& hu->tx_state)); schedule_work___0(& ath->ctxtsw); return (0); } } static struct sk_buff *ath_dequeue(struct hci_uart *hu ) { struct ath_struct *ath ; struct sk_buff *tmp ; { ath = (struct ath_struct *)hu->priv; tmp = skb_dequeue(& ath->txq); return (tmp); } } static struct hci_uart_proto const athp = {5U, "ATH3K", 0U, 0U, & ath_open, & ath_close, & ath_flush, & ath_setup, 0, & ath_recv, & ath_enqueue, & ath_dequeue}; int ath_init(void) { int tmp ; { tmp = hci_uart_register_proto(& athp); return (tmp); } } int ath_deinit(void) { int tmp ; { tmp = hci_uart_unregister_proto(& athp); return (tmp); } } extern int ldv_disconnect_8(void) ; extern int ldv_release_8(void) ; int ldv_retval_11 ; extern int ldv_start_8(void) ; int ldv_retval_10 ; int ldv_retval_9 ; extern int ldv_stop_8(void) ; void work_init_3(void) { { ldv_work_3_0 = 0; ldv_work_3_1 = 0; ldv_work_3_2 = 0; ldv_work_3_3 = 0; return; } } void activate_work_3(struct work_struct *work , int state ) { { if (ldv_work_3_0 == 0) { ldv_work_struct_3_0 = work; ldv_work_3_0 = state; return; } else { } if (ldv_work_3_1 == 0) { ldv_work_struct_3_1 = work; ldv_work_3_1 = state; return; } else { } if (ldv_work_3_2 == 0) { ldv_work_struct_3_2 = work; ldv_work_3_2 = state; return; } else { } if (ldv_work_3_3 == 0) { ldv_work_struct_3_3 = work; ldv_work_3_3 = state; return; } else { } return; } } void call_and_disable_work_3(struct work_struct *work ) { { if ((ldv_work_3_0 == 2 || ldv_work_3_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_0) { ath_hci_uart_work(work); ldv_work_3_0 = 1; return; } else { } if ((ldv_work_3_1 == 2 || ldv_work_3_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_1) { ath_hci_uart_work(work); ldv_work_3_1 = 1; return; } else { } if ((ldv_work_3_2 == 2 || ldv_work_3_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_2) { ath_hci_uart_work(work); ldv_work_3_2 = 1; return; } else { } if ((ldv_work_3_3 == 2 || ldv_work_3_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_3) { ath_hci_uart_work(work); ldv_work_3_3 = 1; return; } else { } return; } } void disable_work_3(struct work_struct *work ) { { if ((ldv_work_3_0 == 3 || ldv_work_3_0 == 2) && (unsigned long )ldv_work_struct_3_0 == (unsigned long )work) { ldv_work_3_0 = 1; } else { } if ((ldv_work_3_1 == 3 || ldv_work_3_1 == 2) && (unsigned long )ldv_work_struct_3_1 == (unsigned long )work) { ldv_work_3_1 = 1; } else { } if ((ldv_work_3_2 == 3 || ldv_work_3_2 == 2) && (unsigned long )ldv_work_struct_3_2 == (unsigned long )work) { ldv_work_3_2 = 1; } else { } if ((ldv_work_3_3 == 3 || ldv_work_3_3 == 2) && (unsigned long )ldv_work_struct_3_3 == (unsigned long )work) { ldv_work_3_3 = 1; } else { } return; } } void ldv_initialize_hci_uart_proto_8(void) { void *tmp ; { tmp = ldv_init_zalloc(304UL); athp_group0 = (struct hci_uart *)tmp; return; } } void invoke_work_3(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_3_0 == 2 || ldv_work_3_0 == 3) { ldv_work_3_0 = 4; ath_hci_uart_work(ldv_work_struct_3_0); ldv_work_3_0 = 1; } else { } goto ldv_51232; case 1: ; if (ldv_work_3_1 == 2 || ldv_work_3_1 == 3) { ldv_work_3_1 = 4; ath_hci_uart_work(ldv_work_struct_3_0); ldv_work_3_1 = 1; } else { } goto ldv_51232; case 2: ; if (ldv_work_3_2 == 2 || ldv_work_3_2 == 3) { ldv_work_3_2 = 4; ath_hci_uart_work(ldv_work_struct_3_0); ldv_work_3_2 = 1; } else { } goto ldv_51232; case 3: ; if (ldv_work_3_3 == 2 || ldv_work_3_3 == 3) { ldv_work_3_3 = 4; ath_hci_uart_work(ldv_work_struct_3_0); ldv_work_3_3 = 1; } else { } goto ldv_51232; default: ldv_stop(); } ldv_51232: ; return; } } void call_and_disable_all_3(int state ) { { if (ldv_work_3_0 == state) { call_and_disable_work_3(ldv_work_struct_3_0); } else { } if (ldv_work_3_1 == state) { call_and_disable_work_3(ldv_work_struct_3_1); } else { } if (ldv_work_3_2 == state) { call_and_disable_work_3(ldv_work_struct_3_2); } else { } if (ldv_work_3_3 == state) { call_and_disable_work_3(ldv_work_struct_3_3); } else { } return; } } void ldv_main_exported_8(void) { struct sk_buff *ldvarg15 ; void *tmp ; int ldvarg13 ; void *ldvarg14 ; void *tmp___0 ; int tmp___1 ; { tmp = ldv_init_zalloc(232UL); ldvarg15 = (struct sk_buff *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg14 = tmp___0; ldv_memset((void *)(& ldvarg13), 0, 4UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_8 == 4) { ath_enqueue(athp_group0, ldvarg15); ldv_state_variable_8 = 4; } else { } if (ldv_state_variable_8 == 1) { ath_enqueue(athp_group0, ldvarg15); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { ath_enqueue(athp_group0, ldvarg15); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { ath_enqueue(athp_group0, ldvarg15); ldv_state_variable_8 = 2; } else { } if (ldv_state_variable_8 == 5) { ath_enqueue(athp_group0, ldvarg15); ldv_state_variable_8 = 5; } else { } goto ldv_51247; case 1: ; if (ldv_state_variable_8 == 4) { ath_recv(athp_group0, (void const *)ldvarg14, ldvarg13); ldv_state_variable_8 = 4; } else { } if (ldv_state_variable_8 == 1) { ath_recv(athp_group0, (void const *)ldvarg14, ldvarg13); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { ath_recv(athp_group0, (void const *)ldvarg14, ldvarg13); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { ath_recv(athp_group0, (void const *)ldvarg14, ldvarg13); ldv_state_variable_8 = 2; } else { } if (ldv_state_variable_8 == 5) { ath_recv(athp_group0, (void const *)ldvarg14, ldvarg13); ldv_state_variable_8 = 5; } else { } goto ldv_51247; case 2: ; if (ldv_state_variable_8 == 4) { ath_flush(athp_group0); ldv_state_variable_8 = 4; } else { } if (ldv_state_variable_8 == 1) { ath_flush(athp_group0); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { ath_flush(athp_group0); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { ath_flush(athp_group0); ldv_state_variable_8 = 2; } else { } if (ldv_state_variable_8 == 5) { ath_flush(athp_group0); ldv_state_variable_8 = 5; } else { } goto ldv_51247; case 3: ; if (ldv_state_variable_8 == 1) { ldv_retval_11 = ath_setup(athp_group0); if (ldv_retval_11 == 0) { ldv_state_variable_8 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51247; case 4: ; if (ldv_state_variable_8 == 3) { ldv_retval_10 = ath_close(athp_group0); if (ldv_retval_10 == 0) { ldv_state_variable_8 = 2; } else { } } else { } goto ldv_51247; case 5: ; if (ldv_state_variable_8 == 4) { ath_dequeue(athp_group0); ldv_state_variable_8 = 4; } else { } if (ldv_state_variable_8 == 1) { ath_dequeue(athp_group0); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { ath_dequeue(athp_group0); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { ath_dequeue(athp_group0); ldv_state_variable_8 = 2; } else { } if (ldv_state_variable_8 == 5) { ath_dequeue(athp_group0); ldv_state_variable_8 = 5; } else { } goto ldv_51247; case 6: ; if (ldv_state_variable_8 == 2) { ldv_retval_9 = ath_open(athp_group0); if (ldv_retval_9 == 0) { ldv_state_variable_8 = 3; } else { } } else { } goto ldv_51247; case 7: ; if (ldv_state_variable_8 == 5) { ldv_stop_8(); ldv_state_variable_8 = 3; } else { } goto ldv_51247; case 8: ; if (ldv_state_variable_8 == 3) { ldv_disconnect_8(); ldv_state_variable_8 = 4; } else { } if (ldv_state_variable_8 == 2) { ldv_disconnect_8(); ldv_state_variable_8 = 4; } else { } if (ldv_state_variable_8 == 5) { ldv_disconnect_8(); ldv_state_variable_8 = 4; } else { } goto ldv_51247; case 9: ; if (ldv_state_variable_8 == 4) { ldv_release_8(); ldv_state_variable_8 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_51247; case 10: ; if (ldv_state_variable_8 == 3) { ldv_start_8(); ldv_state_variable_8 = 5; } else { } goto ldv_51247; default: ldv_stop(); } ldv_51247: ; return; } } bool ldv_queue_work_on_231(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_232(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_233(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_234(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_235(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_241(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_247(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_249(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_251(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_252(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_253(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_254(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_255(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_256(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_257(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_258(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_259(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_260(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_work_sync_261(struct work_struct *ldv_func_arg1 ) { ldv_func_ret_type___9 ldv_func_res ; bool tmp ; { tmp = cancel_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(ldv_func_arg1); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; int ldv_del_timer_316(struct timer_list *ldv_func_arg1 ) ; int ldv_del_timer_319(struct timer_list *ldv_func_arg1 ) ; int ldv_mod_timer_315(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_317(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_320(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_321(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_del_timer_sync_318(struct timer_list *ldv_func_arg1 ) ; bool ldv_queue_work_on_285(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_287(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_286(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_289(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_288(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_312(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_313(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_314(struct delayed_work *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_295(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void choose_timer_5(struct timer_list *timer ) ; void activate_pending_timer_5(struct timer_list *timer , unsigned long data , int pending_flag ) ; void disable_suitable_timer_5(struct timer_list *timer ) ; int reg_timer_5(struct timer_list *timer ) ; __inline static struct sk_buff *alloc_skb(unsigned int size , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_303(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_311(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_305(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_301(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_309(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_310(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_306(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_307(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_308(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; __inline static struct sk_buff *bt_skb_alloc___2(unsigned int len , gfp_t how ) { struct sk_buff *skb ; { skb = alloc_skb(len + 8U, how); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { skb_reserve(skb, 8); ((struct bt_skb_cb *)(& skb->cb))->incoming = 0U; } else { } return (skb); } } extern int hci_reset_dev(struct hci_dev * ) ; static void h5_reset_rx(struct h5 *h5 ) ; static void h5_link_control(struct hci_uart *hu , void const *data , size_t len ) { struct h5 *h5 ; struct sk_buff *nskb ; unsigned char *tmp ; { h5 = (struct h5 *)hu->priv; nskb = alloc_skb(3U, 32U); if ((unsigned long )nskb == (unsigned long )((struct sk_buff *)0)) { return; } else { } ((struct bt_skb_cb *)(& nskb->cb))->pkt_type = 15U; tmp = skb_put(nskb, (unsigned int )len); memcpy((void *)tmp, data, len); skb_queue_tail(& h5->unrel, nskb); return; } } static u8 h5_cfg_field(struct h5 *h5 ) { u8 field ; { field = 0U; field = (u8 )(((int )((signed char )h5->tx_win) & 7) | (int )((signed char )field)); return (field); } } static void h5_timed_event(unsigned long arg ) { unsigned char sync_req[2U] ; unsigned char conf_req[3U] ; struct hci_uart *hu ; struct h5 *h5 ; struct sk_buff *skb ; unsigned long flags ; struct _ddebug descriptor ; long tmp ; unsigned long tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; { sync_req[0] = 1U; sync_req[1] = 126U; conf_req[0] = 3U; conf_req[1] = 252U; conf_req[2] = 1U; hu = (struct hci_uart *)arg; h5 = (struct h5 *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "h5_timed_event"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "%s\n"; descriptor.lineno = 136U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s\n", (char *)(& (hu->hdev)->name)); } else { } if ((unsigned int )h5->state == 0U) { h5_link_control(hu, (void const *)(& sync_req), 2UL); } else { } if ((unsigned int )h5->state == 1U) { conf_req[2] = h5_cfg_field(h5); h5_link_control(hu, (void const *)(& conf_req), 3UL); } else { } if ((unsigned int )h5->state != 2U) { tmp___0 = msecs_to_jiffies(100U); ldv_mod_timer_315(& h5->timer, tmp___0 + (unsigned long )jiffies); goto wakeup; } else { } if ((unsigned int )h5->sleep != 0U) { h5->sleep = 1; goto wakeup; } else { } descriptor___0.modname = "hci_uart"; descriptor___0.function = "h5_timed_event"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor___0.format = "hu %p retransmitting %u pkts\n"; descriptor___0.lineno = 156U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor___0, "hu %p retransmitting %u pkts\n", hu, h5->unack.qlen); } else { } ldv_spin_lock(); goto ldv_50317; ldv_50316: h5->tx_seq = (unsigned int )((u8 )((unsigned int )h5->tx_seq + 255U)) & 7U; skb_queue_head(& h5->rel, skb); ldv_50317: skb = __skb_dequeue_tail(& h5->unack); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_50316; } else { } spin_unlock_irqrestore(& h5->unack.lock, flags); wakeup: hci_uart_tx_wakeup(hu); return; } } static void h5_peer_reset(struct hci_uart *hu ) { struct h5 *h5 ; { h5 = (struct h5 *)hu->priv; bt_err("Peer device has reset\n"); h5->state = 0; ldv_del_timer_316(& h5->timer); skb_queue_purge(& h5->rel); skb_queue_purge(& h5->unrel); skb_queue_purge(& h5->unack); h5->tx_seq = 0U; h5->tx_ack = 0U; hci_reset_dev(hu->hdev); return; } } static int h5_open(struct hci_uart *hu ) { struct h5 *h5 ; unsigned char sync[2U] ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; unsigned long tmp___1 ; { sync[0] = 1U; sync[1] = 126U; descriptor.modname = "hci_uart"; descriptor.function = "h5_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 197U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } tmp___0 = kzalloc(472UL, 208U); h5 = (struct h5 *)tmp___0; if ((unsigned long )h5 == (unsigned long )((struct h5 *)0)) { return (-12); } else { } hu->priv = (void *)h5; skb_queue_head_init(& h5->unack); skb_queue_head_init(& h5->rel); skb_queue_head_init(& h5->unrel); h5_reset_rx(h5); reg_timer_4(& h5->timer); h5->timer.function = & h5_timed_event; h5->timer.data = (unsigned long )hu; h5->tx_win = 4U; set_bit(3L, (unsigned long volatile *)(& hu->hdev_flags)); h5_link_control(hu, (void const *)(& sync), 2UL); tmp___1 = msecs_to_jiffies(100U); ldv_mod_timer_317(& h5->timer, tmp___1 + (unsigned long )jiffies); return (0); } } static int h5_close(struct hci_uart *hu ) { struct h5 *h5 ; { h5 = (struct h5 *)hu->priv; ldv_del_timer_sync_318(& h5->timer); skb_queue_purge(& h5->unack); skb_queue_purge(& h5->rel); skb_queue_purge(& h5->unrel); kfree((void const *)h5); return (0); } } static void h5_pkt_cull(struct h5 *h5 ) { struct sk_buff *skb ; struct sk_buff *tmp ; unsigned long flags ; int i ; int to_remove ; u8 seq ; __u32 tmp___0 ; int tmp___1 ; int tmp___2 ; { ldv_spin_lock(); tmp___0 = skb_queue_len((struct sk_buff_head const *)(& h5->unack)); to_remove = (int )tmp___0; if (to_remove == 0) { goto unlock; } else { } seq = h5->tx_seq; goto ldv_50346; ldv_50345: ; if ((int )h5->rx_ack == (int )seq) { goto ldv_50344; } else { } to_remove = to_remove - 1; seq = (unsigned int )((u8 )((unsigned int )seq + 255U)) & 7U; ldv_50346: ; if (to_remove > 0) { goto ldv_50345; } else { } ldv_50344: ; if ((int )h5->rx_ack != (int )seq) { bt_err("Controller acked invalid packet\n"); } else { } i = 0; skb = h5->unack.next; tmp = skb->__annonCompField87.__annonCompField86.next; goto ldv_50349; ldv_50348: tmp___1 = i; i = i + 1; if (tmp___1 >= to_remove) { goto ldv_50347; } else { } __skb_unlink(skb, & h5->unack); kfree_skb(skb); skb = tmp; tmp = skb->__annonCompField87.__annonCompField86.next; ldv_50349: ; if ((unsigned long )((struct sk_buff *)(& h5->unack)) != (unsigned long )skb) { goto ldv_50348; } else { } ldv_50347: tmp___2 = skb_queue_empty((struct sk_buff_head const *)(& h5->unack)); if (tmp___2 != 0) { ldv_del_timer_319(& h5->timer); } else { } unlock: spin_unlock_irqrestore(& h5->unack.lock, flags); return; } } static void h5_handle_internal_rx(struct hci_uart *hu ) { struct h5 *h5 ; unsigned char sync_req[2U] ; unsigned char sync_rsp[2U] ; unsigned char conf_req[3U] ; unsigned char conf_rsp[2U] ; unsigned char wakeup_req[2U] ; unsigned char woken_req[2U] ; unsigned char sleep_req[2U] ; unsigned char const *hdr ; unsigned char const *data ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; struct _ddebug descriptor___4 ; long tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; { h5 = (struct h5 *)hu->priv; sync_req[0] = 1U; sync_req[1] = 126U; sync_rsp[0] = 2U; sync_rsp[1] = 125U; conf_req[0] = 3U; conf_req[1] = 252U; conf_req[2] = 1U; conf_rsp[0] = 4U; conf_rsp[1] = 123U; wakeup_req[0] = 5U; wakeup_req[1] = 250U; woken_req[0] = 6U; woken_req[1] = 249U; sleep_req[0] = 7U; sleep_req[1] = 120U; hdr = (unsigned char const *)(h5->rx_skb)->data; data = (unsigned char const *)(h5->rx_skb)->data + 4U; descriptor.modname = "hci_uart"; descriptor.function = "h5_handle_internal_rx"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "%s\n"; descriptor.lineno = 296U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s\n", (char *)(& (hu->hdev)->name)); } else { } if (((int )*(hdr + 1UL) & 15) != 15) { return; } else { } if (((int )((unsigned char )*(hdr + 1UL)) >> 4) + ((int )*(hdr + 2UL) << 4) <= 1) { return; } else { } conf_req[2] = h5_cfg_field(h5); tmp___11 = memcmp((void const *)data, (void const *)(& sync_req), 2UL); if (tmp___11 == 0) { if ((unsigned int )h5->state == 2U) { h5_peer_reset(hu); } else { } h5_link_control(hu, (void const *)(& sync_rsp), 2UL); } else { tmp___10 = memcmp((void const *)data, (void const *)(& sync_rsp), 2UL); if (tmp___10 == 0) { if ((unsigned int )h5->state == 2U) { h5_peer_reset(hu); } else { } h5->state = 1; h5_link_control(hu, (void const *)(& conf_req), 3UL); } else { tmp___9 = memcmp((void const *)data, (void const *)(& conf_req), 2UL); if (tmp___9 == 0) { h5_link_control(hu, (void const *)(& conf_rsp), 2UL); h5_link_control(hu, (void const *)(& conf_req), 3UL); } else { tmp___8 = memcmp((void const *)data, (void const *)(& conf_rsp), 2UL); if (tmp___8 == 0) { if (((int )((unsigned char )*(hdr + 1UL)) >> 4) + ((int )*(hdr + 2UL) << 4) > 2) { h5->tx_win = (unsigned int )((u8 )*(data + 2UL)) & 7U; } else { } descriptor___0.modname = "hci_uart"; descriptor___0.function = "h5_handle_internal_rx"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor___0.format = "Three-wire init complete. tx_win %u\n"; descriptor___0.lineno = 321U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor___0, "Three-wire init complete. tx_win %u\n", (int )h5->tx_win); } else { } h5->state = 2; hci_uart_init_ready(hu); return; } else { tmp___7 = memcmp((void const *)data, (void const *)(& sleep_req), 2UL); if (tmp___7 == 0) { descriptor___1.modname = "hci_uart"; descriptor___1.function = "h5_handle_internal_rx"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor___1.format = "Peer went to sleep\n"; descriptor___1.lineno = 326U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor___1, "Peer went to sleep\n"); } else { } h5->sleep = 1; return; } else { tmp___6 = memcmp((void const *)data, (void const *)(& woken_req), 2UL); if (tmp___6 == 0) { descriptor___2.modname = "hci_uart"; descriptor___2.function = "h5_handle_internal_rx"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor___2.format = "Peer woke up\n"; descriptor___2.lineno = 330U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor___2, "Peer woke up\n"); } else { } h5->sleep = 0; } else { tmp___5 = memcmp((void const *)data, (void const *)(& wakeup_req), 2UL); if (tmp___5 == 0) { descriptor___3.modname = "hci_uart"; descriptor___3.function = "h5_handle_internal_rx"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor___3.format = "Peer requested wakeup\n"; descriptor___3.lineno = 333U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_pr_debug(& descriptor___3, "Peer requested wakeup\n"); } else { } h5_link_control(hu, (void const *)(& woken_req), 2UL); h5->sleep = 0; } else { descriptor___4.modname = "hci_uart"; descriptor___4.function = "h5_handle_internal_rx"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor___4.format = "Link Control: 0x%02hhx 0x%02hhx\n"; descriptor___4.lineno = 337U; descriptor___4.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_pr_debug(& descriptor___4, "Link Control: 0x%02hhx 0x%02hhx\n", (int )*data, (int )*(data + 1UL)); } else { } return; } } } } } } } hci_uart_tx_wakeup(hu); return; } } static void h5_complete_rx_pkt(struct hci_uart *hu ) { struct h5 *h5 ; unsigned char const *hdr ; { h5 = (struct h5 *)hu->priv; hdr = (unsigned char const *)(h5->rx_skb)->data; if (((int )((unsigned char )*hdr) >> 7) & 1) { h5->tx_ack = (u8 )(((int )h5->tx_ack + 1) % 8); set_bit(1L, (unsigned long volatile *)(& h5->flags)); hci_uart_tx_wakeup(hu); } else { } h5->rx_ack = (unsigned int )((u8 )((int )((unsigned char )*hdr) >> 3)) & 7U; h5_pkt_cull(h5); switch ((int )*(hdr + 1UL) & 15) { case 4: ; case 2: ; case 3: ((struct bt_skb_cb *)(& (h5->rx_skb)->cb))->pkt_type = (unsigned int )((__u8 )*(hdr + 1UL)) & 15U; skb_pull(h5->rx_skb, 4U); hci_recv_frame(hu->hdev, h5->rx_skb); h5->rx_skb = (struct sk_buff *)0; goto ldv_50378; default: h5_handle_internal_rx(hu); goto ldv_50378; } ldv_50378: h5_reset_rx(h5); return; } } static int h5_rx_crc(struct hci_uart *hu , unsigned char c ) { { h5_complete_rx_pkt(hu); return (0); } } static int h5_rx_payload(struct hci_uart *hu , unsigned char c ) { struct h5 *h5 ; unsigned char const *hdr ; { h5 = (struct h5 *)hu->priv; hdr = (unsigned char const *)(h5->rx_skb)->data; if (((int )((unsigned char )*hdr) >> 6) & 1) { h5->rx_func = & h5_rx_crc; h5->rx_pending = 2UL; } else { h5_complete_rx_pkt(hu); } return (0); } } static int h5_rx_3wire_hdr(struct hci_uart *hu , unsigned char c ) { struct h5 *h5 ; unsigned char const *hdr ; struct _ddebug descriptor ; long tmp ; { h5 = (struct h5 *)hu->priv; hdr = (unsigned char const *)(h5->rx_skb)->data; descriptor.modname = "hci_uart"; descriptor.function = "h5_rx_3wire_hdr"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "%s rx: seq %u ack %u crc %u rel %u type %u len %u\n"; descriptor.lineno = 411U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s rx: seq %u ack %u crc %u rel %u type %u len %u\n", (char *)(& (hu->hdev)->name), (int )*hdr & 7, ((int )((unsigned char )*hdr) >> 3) & 7, ((int )((unsigned char )*hdr) >> 6) & 1, ((int )((unsigned char )*hdr) >> 7) & 1, (int )*(hdr + 1UL) & 15, ((int )((unsigned char )*(hdr + 1UL)) >> 4) + ((int )*(hdr + 2UL) << 4)); } else { } if ((((((int )*hdr + (int )*(hdr + 1UL)) + (int )*(hdr + 2UL)) + (int )*(hdr + 3UL)) & 255) != 255) { bt_err("Invalid header checksum\n"); h5_reset_rx(h5); return (0); } else { } if (((int )((unsigned char )*hdr) >> 7) & 1 && ((int )*hdr & 7) != (int )h5->tx_ack) { bt_err("Out-of-order packet arrived (%u != %u)\n", (int )*hdr & 7, (int )h5->tx_ack); h5_reset_rx(h5); return (0); } else { } if ((unsigned int )h5->state != 2U && ((int )*(hdr + 1UL) & 15) != 15) { bt_err("Non-link packet received in non-active state\n"); h5_reset_rx(h5); return (0); } else { } h5->rx_func = & h5_rx_payload; h5->rx_pending = (size_t )(((int )((unsigned char )*(hdr + 1UL)) >> 4) + ((int )*(hdr + 2UL) << 4)); return (0); } } static int h5_rx_pkt_start(struct hci_uart *hu , unsigned char c ) { struct h5 *h5 ; { h5 = (struct h5 *)hu->priv; if ((unsigned int )c == 192U) { return (1); } else { } h5->rx_func = & h5_rx_3wire_hdr; h5->rx_pending = 4UL; h5->rx_skb = bt_skb_alloc___2(4101U, 32U); if ((unsigned long )h5->rx_skb == (unsigned long )((struct sk_buff *)0)) { bt_err("Can\'t allocate mem for new packet\n"); h5_reset_rx(h5); return (-12); } else { } (h5->rx_skb)->dev = (struct net_device *)hu->hdev; return (0); } } static int h5_rx_delimiter(struct hci_uart *hu , unsigned char c ) { struct h5 *h5 ; { h5 = (struct h5 *)hu->priv; if ((unsigned int )c == 192U) { h5->rx_func = & h5_rx_pkt_start; } else { } return (1); } } static void h5_unslip_one_byte(struct h5 *h5 , unsigned char c ) { u8 delim ; u8 esc ; u8 const *byte ; int tmp ; int tmp___0 ; unsigned char *tmp___1 ; struct _ddebug descriptor ; long tmp___2 ; { delim = 192U; esc = 219U; byte = (u8 const *)(& c); tmp = constant_test_bit(0L, (unsigned long const volatile *)(& h5->flags)); if (tmp == 0 && (unsigned int )c == 219U) { set_bit(0L, (unsigned long volatile *)(& h5->flags)); return; } else { } tmp___0 = test_and_clear_bit(0L, (unsigned long volatile *)(& h5->flags)); if (tmp___0 != 0) { switch ((int )c) { case 220: byte = & delim; goto ldv_50416; case 221: byte = & esc; goto ldv_50416; default: bt_err("Invalid esc byte 0x%02hhx\n", (int )c); h5_reset_rx(h5); return; } ldv_50416: ; } else { } tmp___1 = skb_put(h5->rx_skb, 1U); memcpy((void *)tmp___1, (void const *)byte, 1UL); h5->rx_pending = h5->rx_pending - 1UL; descriptor.modname = "hci_uart"; descriptor.function = "h5_unslip_one_byte"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "unsliped 0x%02hhx, rx_pending %zu\n"; descriptor.lineno = 499U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor, "unsliped 0x%02hhx, rx_pending %zu\n", (int )*byte, h5->rx_pending); } else { } return; } } static void h5_reset_rx(struct h5 *h5 ) { { if ((unsigned long )h5->rx_skb != (unsigned long )((struct sk_buff *)0)) { kfree_skb(h5->rx_skb); h5->rx_skb = (struct sk_buff *)0; } else { } h5->rx_func = & h5_rx_delimiter; h5->rx_pending = 0UL; clear_bit(0L, (unsigned long volatile *)(& h5->flags)); return; } } static int h5_recv(struct hci_uart *hu , void const *data , int count ) { struct h5 *h5 ; unsigned char const *ptr ; struct _ddebug descriptor ; long tmp ; int processed ; { h5 = (struct h5 *)hu->priv; ptr = (unsigned char const *)data; descriptor.modname = "hci_uart"; descriptor.function = "h5_recv"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "%s pending %zu count %d\n"; descriptor.lineno = 520U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s pending %zu count %d\n", (char *)(& (hu->hdev)->name), h5->rx_pending, count); } else { } goto ldv_50434; ldv_50435: ; if (h5->rx_pending != 0UL) { if ((unsigned int )((unsigned char )*ptr) == 192U) { bt_err("Too short H5 packet\n"); h5_reset_rx(h5); goto ldv_50434; } else { } h5_unslip_one_byte(h5, (int )*ptr); ptr = ptr + 1; count = count - 1; goto ldv_50434; } else { } processed = (*(h5->rx_func))(hu, (int )*ptr); if (processed < 0) { return (processed); } else { } ptr = ptr + (unsigned long )processed; count = count - processed; ldv_50434: ; if (count > 0) { goto ldv_50435; } else { } return (0); } } static int h5_enqueue(struct hci_uart *hu , struct sk_buff *skb ) { struct h5 *h5 ; { h5 = (struct h5 *)hu->priv; if (skb->len > 4095U) { bt_err("Packet too long (%u bytes)\n", skb->len); kfree_skb(skb); return (0); } else { } if ((unsigned int )h5->state != 2U) { bt_err("Ignoring HCI data in non-active state\n"); kfree_skb(skb); return (0); } else { } switch ((int )((struct bt_skb_cb *)(& skb->cb))->pkt_type) { case 2: ; case 1: skb_queue_tail(& h5->rel, skb); goto ldv_50444; case 3: skb_queue_tail(& h5->unrel, skb); goto ldv_50444; default: bt_err("Unknown packet type %u\n", (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type); kfree_skb(skb); goto ldv_50444; } ldv_50444: ; return (0); } } static void h5_slip_delim(struct sk_buff *skb ) { char delim ; unsigned char *tmp ; { delim = -64; tmp = skb_put(skb, 1U); memcpy((void *)tmp, (void const *)(& delim), 1UL); return; } } static void h5_slip_one_byte(struct sk_buff *skb , u8 c ) { char esc_delim[2U] ; char esc_esc[2U] ; unsigned char *tmp ; unsigned char *tmp___0 ; unsigned char *tmp___1 ; { esc_delim[0] = -37; esc_delim[1] = -36; esc_esc[0] = -37; esc_esc[1] = -35; switch ((int )c) { case 192: tmp = skb_put(skb, 2U); memcpy((void *)tmp, (void const *)(& esc_delim), 2UL); goto ldv_50458; case 219: tmp___0 = skb_put(skb, 2U); memcpy((void *)tmp___0, (void const *)(& esc_esc), 2UL); goto ldv_50458; default: tmp___1 = skb_put(skb, 1U); memcpy((void *)tmp___1, (void const *)(& c), 1UL); } ldv_50458: ; return; } } static bool valid_packet_type(u8 type ) { { switch ((int )type) { case 2: ; case 1: ; case 3: ; case 15: ; case 0: ; return (1); default: ; return (0); } } } static struct sk_buff *h5_prepare_pkt(struct hci_uart *hu , u8 pkt_type , u8 const *data , size_t len ) { struct h5 *h5 ; struct sk_buff *nskb ; u8 hdr[4U] ; int i ; bool tmp ; int tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; { h5 = (struct h5 *)hu->priv; tmp = valid_packet_type((int )pkt_type); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { bt_err("Unknown packet type %u\n", (int )pkt_type); return ((struct sk_buff *)0); } else { } nskb = alloc_skb((unsigned int )(len + 7UL) * 2U, 32U); if ((unsigned long )nskb == (unsigned long )((struct sk_buff *)0)) { return ((struct sk_buff *)0); } else { } ((struct bt_skb_cb *)(& nskb->cb))->pkt_type = pkt_type; h5_slip_delim(nskb); hdr[0] = (int )h5->tx_ack << 3U; clear_bit(1L, (unsigned long volatile *)(& h5->flags)); if ((unsigned int )pkt_type == 2U || (unsigned int )pkt_type == 1U) { hdr[0] = (u8 )((unsigned int )hdr[0] | 128U); hdr[0] = (u8 )((int )hdr[0] | (int )h5->tx_seq); h5->tx_seq = (u8 )(((int )h5->tx_seq + 1) % 8); } else { } hdr[1] = ((int )((u8 )len) << 4U) | (int )pkt_type; hdr[2] = (u8 )(len >> 4); hdr[3] = ~ ((int )((u8 )(((int )hdr[0] + (int )hdr[1]) + (int )hdr[2]))); descriptor.modname = "hci_uart"; descriptor.function = "h5_prepare_pkt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "%s tx: seq %u ack %u crc %u rel %u type %u len %u\n"; descriptor.lineno = 666U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor, "%s tx: seq %u ack %u crc %u rel %u type %u len %u\n", (char *)(& (hu->hdev)->name), (int )hdr[0] & 7, ((int )hdr[0] >> 3) & 7, ((int )hdr[0] >> 6) & 1, ((int )hdr[0] >> 7) & 1, (int )hdr[1] & 15, ((int )hdr[1] >> 4) + ((int )hdr[2] << 4)); } else { } i = 0; goto ldv_50483; ldv_50482: h5_slip_one_byte(nskb, (int )hdr[i]); i = i + 1; ldv_50483: ; if (i <= 3) { goto ldv_50482; } else { } i = 0; goto ldv_50486; ldv_50485: h5_slip_one_byte(nskb, (int )*(data + (unsigned long )i)); i = i + 1; ldv_50486: ; if ((size_t )i < len) { goto ldv_50485; } else { } h5_slip_delim(nskb); return (nskb); } } static struct sk_buff *h5_dequeue(struct hci_uart *hu ) { struct h5 *h5 ; unsigned long flags ; struct sk_buff *skb ; struct sk_buff *nskb ; unsigned char wakeup_req[2U] ; struct _ddebug descriptor ; long tmp ; struct sk_buff *tmp___0 ; unsigned long tmp___1 ; struct sk_buff *tmp___2 ; int tmp___3 ; { h5 = (struct h5 *)hu->priv; if ((unsigned int )h5->sleep != 0U) { wakeup_req[0] = 5U; wakeup_req[1] = 250U; if ((unsigned int )h5->sleep == 2U) { return ((struct sk_buff *)0); } else { } h5->sleep = 2; descriptor.modname = "hci_uart"; descriptor.function = "h5_dequeue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "Sending wakeup request\n"; descriptor.lineno = 692U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "Sending wakeup request\n"); } else { } ldv_mod_timer_320(& h5->timer, (unsigned long )jiffies + 2UL); tmp___0 = h5_prepare_pkt(hu, 15, (u8 const *)(& wakeup_req), 2UL); return (tmp___0); } else { } skb = skb_dequeue(& h5->unrel); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { nskb = h5_prepare_pkt(hu, (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type, (u8 const *)skb->data, (size_t )skb->len); if ((unsigned long )nskb != (unsigned long )((struct sk_buff *)0)) { kfree_skb(skb); return (nskb); } else { } skb_queue_head(& h5->unrel, skb); bt_err("Could not dequeue pkt because alloc_skb failed\n"); } else { } ldv_spin_lock(); if (h5->unack.qlen >= (__u32 )h5->tx_win) { goto unlock; } else { } skb = skb_dequeue(& h5->rel); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { nskb = h5_prepare_pkt(hu, (int )((struct bt_skb_cb *)(& skb->cb))->pkt_type, (u8 const *)skb->data, (size_t )skb->len); if ((unsigned long )nskb != (unsigned long )((struct sk_buff *)0)) { __skb_queue_tail(& h5->unack, skb); tmp___1 = msecs_to_jiffies(250U); ldv_mod_timer_321(& h5->timer, tmp___1 + (unsigned long )jiffies); spin_unlock_irqrestore(& h5->unack.lock, flags); return (nskb); } else { } skb_queue_head(& h5->rel, skb); bt_err("Could not dequeue pkt because alloc_skb failed\n"); } else { } unlock: spin_unlock_irqrestore(& h5->unack.lock, flags); tmp___3 = constant_test_bit(1L, (unsigned long const volatile *)(& h5->flags)); if (tmp___3 != 0) { tmp___2 = h5_prepare_pkt(hu, 0, (u8 const *)0U, 0UL); return (tmp___2); } else { } return ((struct sk_buff *)0); } } static int h5_flush(struct hci_uart *hu ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "hci_uart"; descriptor.function = "h5_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_h5.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 742U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } return (0); } } static struct hci_uart_proto const h5p = {2U, "Three-wire (H5)", 0U, 0U, & h5_open, & h5_close, & h5_flush, 0, 0, & h5_recv, & h5_enqueue, & h5_dequeue}; int h5_init(void) { int tmp ; { tmp = hci_uart_register_proto(& h5p); return (tmp); } } int h5_deinit(void) { int tmp ; { tmp = hci_uart_unregister_proto(& h5p); return (tmp); } } int ldv_retval_5 ; int ldv_retval_6 ; void choose_timer_5(struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; (*(timer->function))(timer->data); LDV_IN_INTERRUPT = 1; ldv_timer_state_5 = 2; return; } } void ldv_initialize_hci_uart_proto_7(void) { void *tmp ; { tmp = ldv_init_zalloc(304UL); h5p_group0 = (struct hci_uart *)tmp; return; } } void activate_pending_timer_5(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_5 == (unsigned long )timer) { if (ldv_timer_state_5 == 2 || pending_flag != 0) { ldv_timer_list_5 = timer; ldv_timer_list_5->data = data; ldv_timer_state_5 = 1; } else { } return; } else { } reg_timer_5(timer); ldv_timer_list_5->data = data; return; } } void disable_suitable_timer_5(struct timer_list *timer ) { { if ((unsigned long )timer == (unsigned long )ldv_timer_list_5) { ldv_timer_state_5 = 0; return; } else { } return; } } int reg_timer_5(struct timer_list *timer ) { { ldv_timer_list_5 = timer; ldv_timer_state_5 = 1; return (0); } } void ldv_main_exported_7(void) { struct sk_buff *ldvarg9 ; void *tmp ; int ldvarg7 ; void *ldvarg8 ; void *tmp___0 ; int tmp___1 ; { tmp = ldv_init_zalloc(232UL); ldvarg9 = (struct sk_buff *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg8 = tmp___0; ldv_memset((void *)(& ldvarg7), 0, 4UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_7 == 1) { h5_enqueue(h5p_group0, ldvarg9); ldv_state_variable_7 = 1; } else { } if (ldv_state_variable_7 == 2) { h5_enqueue(h5p_group0, ldvarg9); ldv_state_variable_7 = 2; } else { } goto ldv_50537; case 1: ; if (ldv_state_variable_7 == 1) { h5_recv(h5p_group0, (void const *)ldvarg8, ldvarg7); ldv_state_variable_7 = 1; } else { } if (ldv_state_variable_7 == 2) { h5_recv(h5p_group0, (void const *)ldvarg8, ldvarg7); ldv_state_variable_7 = 2; } else { } goto ldv_50537; case 2: ; if (ldv_state_variable_7 == 1) { h5_flush(h5p_group0); ldv_state_variable_7 = 1; } else { } if (ldv_state_variable_7 == 2) { h5_flush(h5p_group0); ldv_state_variable_7 = 2; } else { } goto ldv_50537; case 3: ; if (ldv_state_variable_7 == 2) { ldv_retval_6 = h5_close(h5p_group0); if (ldv_retval_6 == 0) { ldv_state_variable_7 = 1; ref_cnt = ref_cnt - 1; } else { } } else { } goto ldv_50537; case 4: ; if (ldv_state_variable_7 == 1) { h5_dequeue(h5p_group0); ldv_state_variable_7 = 1; } else { } if (ldv_state_variable_7 == 2) { h5_dequeue(h5p_group0); ldv_state_variable_7 = 2; } else { } goto ldv_50537; case 5: ; if (ldv_state_variable_7 == 1) { ldv_retval_5 = h5_open(h5p_group0); if (ldv_retval_5 == 0) { ldv_state_variable_7 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_50537; default: ldv_stop(); } ldv_50537: ; return; } } bool ldv_queue_work_on_285(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_286(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_287(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_288(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_289(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_295(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_301(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_303(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_305(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_306(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_307(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_308(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_309(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_310(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_311(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_312(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_313(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_314(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } int ldv_mod_timer_315(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___10 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_4(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_316(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___11 ldv_func_res ; int tmp ; { tmp = del_timer(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_4(ldv_func_arg1); return (ldv_func_res); } } int ldv_mod_timer_317(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___12 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_4(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_sync_318(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___13 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_4(ldv_func_arg1); return (ldv_func_res); } } int ldv_del_timer_319(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___14 ldv_func_res ; int tmp ; { tmp = del_timer(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_4(ldv_func_arg1); return (ldv_func_res); } } int ldv_mod_timer_320(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___15 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_4(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_mod_timer_321(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___16 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_4(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } bool ldv_queue_work_on_351(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_353(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_352(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_355(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_354(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_378(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_379(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_380(struct delayed_work *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_361(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_369(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_377(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_371(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_367(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_375(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_376(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_372(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_373(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_374(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; bool ldv_queue_work_on_351(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_352(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_353(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_354(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_355(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_361(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_367(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_369(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_371(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_372(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_373(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_374(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_375(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_376(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_377(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_378(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_379(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_380(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; bool ldv_queue_work_on_403(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_405(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_404(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_407(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_406(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_430(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_431(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_432(struct delayed_work *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_413(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_421(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_429(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_423(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_419(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_427(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_428(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_424(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_425(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_426(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern int request_firmware(struct firmware const ** , char const * , struct device * ) ; extern void release_firmware(struct firmware const * ) ; extern int btbcm_patchram(struct hci_dev * , struct firmware const * ) ; extern int btbcm_initialize(struct hci_dev * , char * , size_t ) ; extern int btbcm_finalize(struct hci_dev * ) ; static int bcm_set_baudrate(struct hci_uart *hu , unsigned int speed ) { struct hci_dev *hdev ; struct sk_buff *skb ; struct bcm_update_uart_baud_rate param ; struct bcm_write_uart_clock_setting clock ; struct _ddebug descriptor ; long tmp ; unsigned long tmp___0 ; int err ; long tmp___1 ; bool tmp___2 ; struct _ddebug descriptor___0 ; long tmp___3 ; unsigned long tmp___4 ; int err___0 ; long tmp___5 ; bool tmp___6 ; { hdev = hu->hdev; if (speed > 3000000U) { clock.type = 1U; descriptor.modname = "hci_uart"; descriptor.function = "bcm_set_baudrate"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor.format = "%s: Set Controller clock (%d)\n"; descriptor.lineno = 51U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s: Set Controller clock (%d)\n", (char *)(& hdev->name), (int )clock.type); } else { } tmp___0 = msecs_to_jiffies(10000U); skb = __hci_cmd_sync(hdev, 64581, 1U, (void const *)(& clock), (u32 )tmp___0); tmp___2 = IS_ERR((void const *)skb); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)skb); err = (int )tmp___1; bt_err("%s: BCM: failed to write clock command (%d)\n", (char *)(& hdev->name), err); return (err); } else { } kfree_skb(skb); } else { } descriptor___0.modname = "hci_uart"; descriptor___0.function = "bcm_set_baudrate"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor___0.format = "%s: Set Controller UART speed to %d bit/s\n"; descriptor___0.lineno = 67U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_pr_debug(& descriptor___0, "%s: Set Controller UART speed to %d bit/s\n", (char *)(& hdev->name), speed); } else { } param.zero = 0U; param.baud_rate = speed; tmp___4 = msecs_to_jiffies(10000U); skb = __hci_cmd_sync(hdev, 64536, 6U, (void const *)(& param), (u32 )tmp___4); tmp___6 = IS_ERR((void const *)skb); if ((int )tmp___6) { tmp___5 = PTR_ERR((void const *)skb); err___0 = (int )tmp___5; bt_err("%s: BCM: failed to write update baudrate command (%d)\n", (char *)(& hdev->name), err___0); return (err___0); } else { } kfree_skb(skb); return (0); } } static int bcm_open(struct hci_uart *hu ) { struct bcm_data *bcm ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; { descriptor.modname = "hci_uart"; descriptor.function = "bcm_open"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 93U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } tmp___0 = kzalloc(104UL, 208U); bcm = (struct bcm_data *)tmp___0; if ((unsigned long )bcm == (unsigned long )((struct bcm_data *)0)) { return (-12); } else { } skb_queue_head_init(& bcm->txq); hu->priv = (void *)bcm; return (0); } } static int bcm_close(struct hci_uart *hu ) { struct bcm_data *bcm ; struct _ddebug descriptor ; long tmp ; { bcm = (struct bcm_data *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "bcm_close"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 109U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& bcm->txq); kfree_skb(bcm->rx_skb); kfree((void const *)bcm); hu->priv = (void *)0; return (0); } } static int bcm_flush(struct hci_uart *hu ) { struct bcm_data *bcm ; struct _ddebug descriptor ; long tmp ; { bcm = (struct bcm_data *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "bcm_flush"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 123U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } skb_queue_purge(& bcm->txq); return (0); } } static int bcm_setup(struct hci_uart *hu ) { char fw_name[64U] ; struct firmware const *fw ; unsigned int speed ; int err ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "hci_uart"; descriptor.function = "bcm_setup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor.format = "hu %p\n"; descriptor.lineno = 137U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p\n", hu); } else { } (hu->hdev)->set_bdaddr = & btbcm_set_bdaddr; err = btbcm_initialize(hu->hdev, (char *)(& fw_name), 64UL); if (err != 0) { return (err); } else { } err = request_firmware(& fw, (char const *)(& fw_name), & (hu->hdev)->dev); if (err < 0) { bt_info("%s: BCM: Patch %s not found\n", (char *)(& (hu->hdev)->name), (char *)(& fw_name)); return (0); } else { } err = btbcm_patchram(hu->hdev, fw); if (err != 0) { bt_info("%s: BCM: Patch failed (%d)\n", (char *)(& (hu->hdev)->name), err); goto finalize; } else { } if (hu->init_speed != 0U) { speed = hu->init_speed; } else if ((unsigned int )(hu->proto)->init_speed != 0U) { speed = (hu->proto)->init_speed; } else { speed = 0U; } if (speed != 0U) { hci_uart_set_baudrate(hu, speed); } else { } if (hu->oper_speed != 0U) { speed = hu->oper_speed; } else if ((unsigned int )(hu->proto)->oper_speed != 0U) { speed = (hu->proto)->oper_speed; } else { speed = 0U; } if (speed != 0U) { err = bcm_set_baudrate(hu, speed); if (err == 0) { hci_uart_set_baudrate(hu, speed); } else { } } else { } finalize: release_firmware(fw); err = btbcm_finalize(hu->hdev); return (err); } } static struct h4_recv_pkt const bcm_recv_pkts[3U] = { {2U, 4U, 2U, 2U, 1028U, & hci_recv_frame}, {3U, 3U, 2U, 1U, 255U, & hci_recv_frame}, {4U, 2U, 1U, 1U, 260U, & hci_recv_frame}}; static int bcm_recv(struct hci_uart *hu , void const *data , int count ) { struct bcm_data *bcm ; int tmp ; int err ; long tmp___0 ; bool tmp___1 ; { bcm = (struct bcm_data *)hu->priv; tmp = constant_test_bit(1L, (unsigned long const volatile *)(& hu->flags)); if (tmp == 0) { return (-49); } else { } bcm->rx_skb = h4_recv_buf(hu->hdev, bcm->rx_skb, (unsigned char const *)data, count, (struct h4_recv_pkt const *)(& bcm_recv_pkts), 3); tmp___1 = IS_ERR((void const *)bcm->rx_skb); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)bcm->rx_skb); err = (int )tmp___0; bt_err("%s: Frame reassembly failed (%d)\n", (char *)(& (hu->hdev)->name), err); bcm->rx_skb = (struct sk_buff *)0; return (err); } else { } return (count); } } static int bcm_enqueue(struct hci_uart *hu , struct sk_buff *skb ) { struct bcm_data *bcm ; struct _ddebug descriptor ; long tmp ; unsigned char *tmp___0 ; { bcm = (struct bcm_data *)hu->priv; descriptor.modname = "hci_uart"; descriptor.function = "bcm_enqueue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4072/dscv_tempdir/dscv/ri/43_2a/drivers/bluetooth/hci_bcm.c"; descriptor.format = "hu %p skb %p\n"; descriptor.lineno = 219U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "hu %p skb %p\n", hu, skb); } else { } tmp___0 = skb_push(skb, 1U); memcpy((void *)tmp___0, (void const *)(& ((struct bt_skb_cb *)(& skb->cb))->pkt_type), 1UL); skb_queue_tail(& bcm->txq, skb); return (0); } } static struct sk_buff *bcm_dequeue(struct hci_uart *hu ) { struct bcm_data *bcm ; struct sk_buff *tmp ; { bcm = (struct bcm_data *)hu->priv; tmp = skb_dequeue(& bcm->txq); return (tmp); } } static struct hci_uart_proto const bcm_proto = {7U, "BCM", 115200U, 4000000U, & bcm_open, & bcm_close, & bcm_flush, & bcm_setup, & bcm_set_baudrate, & bcm_recv, & bcm_enqueue, & bcm_dequeue}; int bcm_init(void) { int tmp ; { tmp = hci_uart_register_proto(& bcm_proto); return (tmp); } } int bcm_deinit(void) { int tmp ; { tmp = hci_uart_unregister_proto(& bcm_proto); return (tmp); } } extern int ldv_start_6(void) ; int ldv_retval_0 ; extern int ldv_stop_6(void) ; extern int ldv_disconnect_6(void) ; extern int ldv_release_6(void) ; int ldv_retval_1 ; int ldv_retval_2 ; void ldv_initialize_hci_uart_proto_6(void) { void *tmp ; { tmp = ldv_init_zalloc(304UL); bcm_proto_group0 = (struct hci_uart *)tmp; return; } } void ldv_main_exported_6(void) { void *ldvarg2 ; void *tmp ; unsigned int ldvarg0 ; struct sk_buff *ldvarg3 ; void *tmp___0 ; int ldvarg1 ; int tmp___1 ; { tmp = ldv_init_zalloc(1UL); ldvarg2 = tmp; tmp___0 = ldv_init_zalloc(232UL); ldvarg3 = (struct sk_buff *)tmp___0; ldv_memset((void *)(& ldvarg0), 0, 4UL); ldv_memset((void *)(& ldvarg1), 0, 4UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_6 == 4) { bcm_enqueue(bcm_proto_group0, ldvarg3); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 1) { bcm_enqueue(bcm_proto_group0, ldvarg3); ldv_state_variable_6 = 1; } else { } if (ldv_state_variable_6 == 3) { bcm_enqueue(bcm_proto_group0, ldvarg3); ldv_state_variable_6 = 3; } else { } if (ldv_state_variable_6 == 2) { bcm_enqueue(bcm_proto_group0, ldvarg3); ldv_state_variable_6 = 2; } else { } if (ldv_state_variable_6 == 5) { bcm_enqueue(bcm_proto_group0, ldvarg3); ldv_state_variable_6 = 5; } else { } goto ldv_50397; case 1: ; if (ldv_state_variable_6 == 4) { bcm_recv(bcm_proto_group0, (void const *)ldvarg2, ldvarg1); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 1) { bcm_recv(bcm_proto_group0, (void const *)ldvarg2, ldvarg1); ldv_state_variable_6 = 1; } else { } if (ldv_state_variable_6 == 3) { bcm_recv(bcm_proto_group0, (void const *)ldvarg2, ldvarg1); ldv_state_variable_6 = 3; } else { } if (ldv_state_variable_6 == 2) { bcm_recv(bcm_proto_group0, (void const *)ldvarg2, ldvarg1); ldv_state_variable_6 = 2; } else { } if (ldv_state_variable_6 == 5) { bcm_recv(bcm_proto_group0, (void const *)ldvarg2, ldvarg1); ldv_state_variable_6 = 5; } else { } goto ldv_50397; case 2: ; if (ldv_state_variable_6 == 4) { bcm_set_baudrate(bcm_proto_group0, ldvarg0); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 1) { bcm_set_baudrate(bcm_proto_group0, ldvarg0); ldv_state_variable_6 = 1; } else { } if (ldv_state_variable_6 == 3) { bcm_set_baudrate(bcm_proto_group0, ldvarg0); ldv_state_variable_6 = 3; } else { } if (ldv_state_variable_6 == 2) { bcm_set_baudrate(bcm_proto_group0, ldvarg0); ldv_state_variable_6 = 2; } else { } if (ldv_state_variable_6 == 5) { bcm_set_baudrate(bcm_proto_group0, ldvarg0); ldv_state_variable_6 = 5; } else { } goto ldv_50397; case 3: ; if (ldv_state_variable_6 == 4) { bcm_flush(bcm_proto_group0); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 1) { bcm_flush(bcm_proto_group0); ldv_state_variable_6 = 1; } else { } if (ldv_state_variable_6 == 3) { bcm_flush(bcm_proto_group0); ldv_state_variable_6 = 3; } else { } if (ldv_state_variable_6 == 2) { bcm_flush(bcm_proto_group0); ldv_state_variable_6 = 2; } else { } if (ldv_state_variable_6 == 5) { bcm_flush(bcm_proto_group0); ldv_state_variable_6 = 5; } else { } goto ldv_50397; case 4: ; if (ldv_state_variable_6 == 1) { ldv_retval_2 = bcm_setup(bcm_proto_group0); if (ldv_retval_2 == 0) { ldv_state_variable_6 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_50397; case 5: ; if (ldv_state_variable_6 == 3) { ldv_retval_1 = bcm_close(bcm_proto_group0); if (ldv_retval_1 == 0) { ldv_state_variable_6 = 2; } else { } } else { } goto ldv_50397; case 6: ; if (ldv_state_variable_6 == 4) { bcm_dequeue(bcm_proto_group0); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 1) { bcm_dequeue(bcm_proto_group0); ldv_state_variable_6 = 1; } else { } if (ldv_state_variable_6 == 3) { bcm_dequeue(bcm_proto_group0); ldv_state_variable_6 = 3; } else { } if (ldv_state_variable_6 == 2) { bcm_dequeue(bcm_proto_group0); ldv_state_variable_6 = 2; } else { } if (ldv_state_variable_6 == 5) { bcm_dequeue(bcm_proto_group0); ldv_state_variable_6 = 5; } else { } goto ldv_50397; case 7: ; if (ldv_state_variable_6 == 2) { ldv_retval_0 = bcm_open(bcm_proto_group0); if (ldv_retval_0 == 0) { ldv_state_variable_6 = 3; } else { } } else { } goto ldv_50397; case 8: ; if (ldv_state_variable_6 == 5) { ldv_stop_6(); ldv_state_variable_6 = 3; } else { } goto ldv_50397; case 9: ; if (ldv_state_variable_6 == 3) { ldv_disconnect_6(); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 2) { ldv_disconnect_6(); ldv_state_variable_6 = 4; } else { } if (ldv_state_variable_6 == 5) { ldv_disconnect_6(); ldv_state_variable_6 = 4; } else { } goto ldv_50397; case 10: ; if (ldv_state_variable_6 == 4) { ldv_release_6(); ldv_state_variable_6 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_50397; case 11: ; if (ldv_state_variable_6 == 3) { ldv_start_6(); ldv_state_variable_6 = 5; } else { } goto ldv_50397; default: ldv_stop(); } ldv_50397: ; return; } } bool ldv_queue_work_on_403(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_404(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_405(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_3(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_406(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_3(2); return; } } bool ldv_queue_delayed_work_on_407(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_3(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_413(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv_pskb_expand_head_419(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_421(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv_skb_copy_423(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_424(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_425(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } struct sk_buff *ldv___netdev_alloc_skb_426(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } int ldv_pskb_expand_head_427(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } int ldv_pskb_expand_head_428(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((int )((long )tmp)); } } struct sk_buff *ldv_skb_clone_429(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct sk_buff *)tmp); } } bool ldv_cancel_delayed_work_430(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_431(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___7 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_cancel_delayed_work_432(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work(ldv_func_arg1); ldv_func_res = tmp; disable_work_3(& ldv_func_arg1->work); return (ldv_func_res); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } return; } } extern struct page *ldv_some_page(void) ; struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page *tmp ; { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin != 0) { ldv_error(); } else { } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock != 0) { return (0); } else { ldv_spin = 1; return (1); } } }