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 long long __s64; typedef unsigned long long __u64; 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 unsigned short umode_t; typedef u64 dma_addr_t; typedef unsigned int __kernel_mode_t; typedef unsigned long __kernel_nlink_t; typedef long __kernel_off_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; typedef unsigned long __kernel_size_t; typedef long __kernel_ssize_t; typedef long __kernel_time_t; typedef long __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef long long __kernel_loff_t; typedef __kernel_uid_t __kernel_uid32_t; typedef __kernel_gid_t __kernel_gid32_t; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef __kernel_mode_t mode_t; typedef __kernel_nlink_t nlink_t; typedef __kernel_off_t off_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 __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef __u16 __be16; typedef __u32 __be32; typedef __u16 __sum16; typedef __u32 __wsum; typedef unsigned int gfp_t; typedef unsigned int fmode_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 task_struct; struct mm_struct; 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 ; }; typedef void (*ctor_fn_t)(void); 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_ldv_1233_8 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_1233_8 ldv_1233 ; }; struct module; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct completion; struct pid; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_11 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_11 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct __anonstruct_ldv_2199_15 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_2214_16 { 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_ldv_2215_14 { struct __anonstruct_ldv_2199_15 ldv_2199 ; struct __anonstruct_ldv_2214_16 ldv_2214 ; }; struct desc_struct { union __anonunion_ldv_2215_14 ldv_2215 ; }; struct thread_struct; struct cpumask; struct arch_spinlock; struct cpumask { unsigned long bits[64U] ; }; typedef struct cpumask cpumask_t; struct exec_domain; struct map_segment; struct exec_domain { char const *name ; void (*handler)(int , struct pt_regs * ) ; unsigned char pers_low ; unsigned char pers_high ; unsigned long *signal_map ; unsigned long *signal_invmap ; struct map_segment *err_map ; struct map_segment *socktype_map ; struct map_segment *sockopt_map ; struct map_segment *af_map ; struct module *module ; struct exec_domain *next ; }; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_4845_20 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_4851_21 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_4852_19 { struct __anonstruct_ldv_4845_20 ldv_4845 ; struct __anonstruct_ldv_4851_21 ldv_4851 ; }; union __anonunion_ldv_4861_22 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_4852_19 ldv_4852 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_4861_22 ldv_4861 ; }; struct i387_soft_struct { 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 ymmh_struct { u32 ymmh_space[64U] ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_no ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_24 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_24 mm_segment_t; struct timespec; struct compat_timespec; struct __anonstruct_ldv_5334_26 { unsigned long arg0 ; unsigned long arg1 ; unsigned long arg2 ; unsigned long arg3 ; }; struct __anonstruct_futex_27 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_28 { clockid_t index ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_29 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion_ldv_5357_25 { struct __anonstruct_ldv_5334_26 ldv_5334 ; struct __anonstruct_futex_27 futex ; struct __anonstruct_nanosleep_28 nanosleep ; struct __anonstruct_poll_29 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion_ldv_5357_25 ldv_5357 ; }; typedef atomic64_t atomic_long_t; struct thread_info { struct task_struct *task ; struct exec_domain *exec_domain ; __u32 flags ; __u32 status ; __u32 cpu ; int preempt_count ; mm_segment_t addr_limit ; struct restart_block restart_block ; void *sysenter_return ; int uaccess_err ; }; struct arch_spinlock { unsigned int slock ; }; typedef struct arch_spinlock arch_spinlock_t; struct __anonstruct_arch_rwlock_t_30 { unsigned int lock ; }; typedef struct __anonstruct_arch_rwlock_t_30 arch_rwlock_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 : 2 ; unsigned char hardirqs_off : 1 ; unsigned short references : 11 ; }; 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_ldv_5933_32 { u8 __padding[1U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_5934_31 { struct raw_spinlock rlock ; struct __anonstruct_ldv_5933_32 ldv_5933 ; }; struct spinlock { union __anonunion_ldv_5934_31 ldv_5934 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_33 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_33 rwlock_t; struct __anonstruct_seqlock_t_34 { unsigned int sequence ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_34 seqlock_t; struct seqcount { unsigned int sequence ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; uid_t uid ; gid_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 __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_35 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_35 nodemask_t; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct thread_info *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; typedef long rwsem_count_t; struct rw_semaphore { rwsem_count_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct lockdep_map dep_map ; }; struct ctl_table; struct device; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; 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 completion { unsigned int done ; wait_queue_head_t wait ; }; 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_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 dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; unsigned char in_suspend : 1 ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char ignore_children : 1 ; 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 ; 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 __anonstruct_mm_context_t_100 { void *ldt ; int size ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_100 mm_context_t; struct vm_area_struct; struct key; struct linux_binprm; 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; 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 ; void const *(*current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; }; struct attribute { char const *name ; mode_t mode ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; mode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **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 sysfs_dirent; 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 sysfs_dirent *sd ; struct kref kref ; 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 *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 { 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_ldv_11107_109 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; u16 flags ; union __anonunion_ldv_11107_109 ldv_11107 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int *num ; struct kernel_param_ops const *ops ; unsigned int elemsize ; void *elem ; }; struct rcu_head { struct rcu_head *next ; void (*func)(struct rcu_head * ) ; }; struct tracepoint; struct tracepoint_func { void *func ; void *data ; }; struct tracepoint { char const *name ; int state ; void (*regfunc)(void) ; void (*unregfunc)(void) ; struct tracepoint_func *funcs ; }; struct mod_arch_specific { }; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2 } ; struct module_ref { unsigned int incs ; unsigned int decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct ftrace_event_call; 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 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 ; 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 ; 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 ; void *percpu ; unsigned int percpu_size ; char *args ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_tracepoints ; char const **trace_bprintk_fmt_start ; unsigned int num_trace_bprintk_fmt ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; struct list_head source_list ; struct list_head target_list ; struct task_struct *waiter ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct exception_table_entry { unsigned long insn ; unsigned long fixup ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct dentry; 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 prio_tree_node; struct raw_prio_tree_node { struct prio_tree_node *left ; struct prio_tree_node *right ; struct prio_tree_node *parent ; }; struct prio_tree_node { struct prio_tree_node *left ; struct prio_tree_node *right ; struct prio_tree_node *parent ; unsigned long start ; unsigned long last ; }; struct prio_tree_root { struct prio_tree_node *prio_tree_node ; unsigned short index_bits ; unsigned short raw ; }; struct address_space; struct __anonstruct_ldv_12339_112 { u16 inuse ; u16 objects ; }; union __anonunion_ldv_12340_111 { atomic_t _mapcount ; struct __anonstruct_ldv_12339_112 ldv_12339 ; }; struct __anonstruct_ldv_12345_114 { unsigned long private ; struct address_space *mapping ; }; union __anonunion_ldv_12348_113 { struct __anonstruct_ldv_12345_114 ldv_12345 ; struct kmem_cache *slab ; struct page *first_page ; }; union __anonunion_ldv_12352_115 { unsigned long index ; void *freelist ; }; struct page { unsigned long flags ; atomic_t _count ; union __anonunion_ldv_12340_111 ldv_12340 ; union __anonunion_ldv_12348_113 ldv_12348 ; union __anonunion_ldv_12352_115 ldv_12352 ; struct list_head lru ; }; struct __anonstruct_vm_set_117 { struct list_head list ; void *parent ; struct vm_area_struct *head ; }; union __anonunion_shared_116 { struct __anonstruct_vm_set_117 vm_set ; struct raw_prio_tree_node prio_tree_node ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { struct mm_struct *vm_mm ; unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct rb_node vm_rb ; union __anonunion_shared_116 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 ; unsigned long vm_truncate_count ; 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 mm_rss_stat { unsigned long count[3U] ; }; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; struct vm_area_struct *mmap_cache ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; void (*unmap_area)(struct mm_struct * , unsigned long ) ; unsigned long mmap_base ; unsigned long task_size ; unsigned long cached_hole_size ; unsigned long free_area_cache ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; int map_count ; struct rw_semaphore mmap_sem ; spinlock_t page_table_lock ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long reserved_vm ; unsigned long def_flags ; unsigned long nr_ptes ; 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[44U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_t cpu_vm_mask ; mm_context_t context ; unsigned int faultstamp ; unsigned int token_priority ; unsigned int last_interval ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct hlist_head ioctx_list ; struct task_struct *owner ; struct file *exe_file ; unsigned long num_exe_file_vmas ; struct mmu_notifier_mm *mmu_notifier_mm ; pgtable_t pmd_huge_pte ; atomic_t oom_disable_count ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sem_undo_list { atomic_t refcnt ; spinlock_t lock ; struct list_head list_proc ; }; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct siginfo; struct __anonstruct_sigset_t_118 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_118 sigset_t; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_120 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_121 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_122 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_123 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_124 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_125 { long _band ; int _fd ; }; union __anonunion__sifields_119 { int _pad[28U] ; struct __anonstruct__kill_120 _kill ; struct __anonstruct__timer_121 _timer ; struct __anonstruct__rt_122 _rt ; struct __anonstruct__sigchld_123 _sigchld ; struct __anonstruct__sigfault_124 _sigfault ; struct __anonstruct__sigpoll_125 _sigpoll ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_119 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; 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 rcu_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct prop_local_single { unsigned long events ; unsigned long period ; int shift ; spinlock_t lock ; }; struct __anonstruct_seccomp_t_128 { int mode ; }; typedef struct __anonstruct_seccomp_t_128 seccomp_t; struct plist_head { struct list_head prio_list ; struct list_head node_list ; raw_spinlock_t *rawlock ; spinlock_t *spinlock ; }; struct plist_node { int prio ; struct plist_head plist ; }; struct rt_mutex_waiter; struct rlimit { unsigned long rlim_cur ; unsigned long 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 ; clockid_t index ; struct timerqueue_head active ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; struct hrtimer_clock_base clock_base[2U] ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; }; 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 nsproxy; struct ctl_table_root; struct ctl_table_set { struct list_head list ; struct ctl_table_set *parent ; int (*is_seen)(struct ctl_table_set * ) ; }; struct ctl_table_header; typedef int proc_handler(struct ctl_table * , int , void * , size_t * , loff_t * ); struct ctl_table { char const *procname ; void *data ; int maxlen ; mode_t mode ; struct ctl_table *child ; struct ctl_table *parent ; proc_handler *proc_handler ; void *extra1 ; void *extra2 ; }; struct ctl_table_root { struct list_head root_list ; struct ctl_table_set default_set ; struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ; int (*permissions)(struct ctl_table_root * , struct nsproxy * , struct ctl_table * ) ; }; struct __anonstruct_ldv_14353_130 { struct ctl_table *ctl_table ; struct list_head ctl_entry ; int used ; int count ; }; union __anonunion_ldv_14355_129 { struct __anonstruct_ldv_14353_130 ldv_14353 ; struct rcu_head rcu ; }; struct ctl_table_header { union __anonunion_ldv_14355_129 ldv_14355 ; struct completion *unregistering ; struct ctl_table *ctl_table_arg ; struct ctl_table_root *root ; struct ctl_table_set *set ; struct ctl_table *attached_by ; struct ctl_table *attached_to ; struct ctl_table_header *parent ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct signal_struct; struct cred; struct key_type; struct keyring_list; struct key_user; union __anonunion_ldv_14413_131 { time_t expiry ; time_t revoked_at ; }; union __anonunion_type_data_132 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; }; union __anonunion_payload_133 { unsigned long value ; void *rcudata ; void *data ; struct keyring_list *subscriptions ; }; struct key { atomic_t usage ; key_serial_t serial ; struct rb_node serial_node ; struct key_type *type ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_14413_131 ldv_14413 ; uid_t uid ; gid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; char *description ; union __anonunion_type_data_132 type_data ; union __anonunion_payload_133 payload ; }; struct audit_context; struct inode; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; gid_t small_block[32U] ; gid_t *blocks[0U] ; }; struct thread_group_cred { atomic_t usage ; pid_t tgid ; spinlock_t lock ; struct key *session_keyring ; struct key *process_keyring ; struct rcu_head rcu ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; uid_t uid ; gid_t gid ; uid_t suid ; gid_t sgid ; uid_t euid ; gid_t egid ; uid_t fsuid ; gid_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 *thread_keyring ; struct key *request_key_auth ; struct thread_group_cred *tgcred ; void *security ; struct user_struct *user ; struct group_info *group_info ; struct rcu_head rcu ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct cfs_rq; struct user_namespace; struct io_event { __u64 data ; __u64 obj ; __s64 res ; __s64 res2 ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kioctx; union __anonunion_ki_obj_134 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct list_head ki_run_list ; unsigned long ki_flags ; int ki_users ; unsigned int ki_key ; struct file *ki_filp ; struct kioctx *ki_ctx ; int (*ki_cancel)(struct kiocb * , struct io_event * ) ; ssize_t (*ki_retry)(struct kiocb * ) ; void (*ki_dtor)(struct kiocb * ) ; union __anonunion_ki_obj_134 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; void *private ; unsigned short ki_opcode ; size_t ki_nbytes ; char *ki_buf ; size_t ki_left ; struct iovec ki_inline_vec ; struct iovec *ki_iovec ; unsigned long ki_nr_segs ; unsigned long ki_cur_seg ; struct list_head ki_list ; struct eventfd_ctx *ki_eventfd ; }; struct aio_ring_info { unsigned long mmap_base ; unsigned long mmap_size ; struct page **ring_pages ; spinlock_t ring_lock ; long nr_pages ; unsigned int nr ; unsigned int tail ; struct page *internal_pages[8U] ; }; struct kioctx { atomic_t users ; int dead ; struct mm_struct *mm ; unsigned long user_id ; struct hlist_node list ; wait_queue_head_t wait ; spinlock_t ctx_lock ; int reqs_active ; struct list_head active_reqs ; struct list_head run_list ; unsigned int max_reqs ; struct aio_ring_info ring_info ; struct delayed_work wq ; struct rcu_head rcu_head ; }; 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 task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; 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 ; 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 ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; cputime_t prev_utime ; cputime_t prev_stime ; 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 ; struct tty_audit_buf *tty_audit_buf ; int oom_adj ; int oom_score_adj ; int oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t files ; 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 ; uid_t uid ; struct user_namespace *user_ns ; 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 ; unsigned int bkl_count ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct rq; struct sched_class { struct sched_class const *next ; void (*enqueue_task)(struct rq * , struct task_struct * , int ) ; void (*dequeue_task)(struct rq * , struct task_struct * , int ) ; void (*yield_task)(struct rq * ) ; void (*check_preempt_curr)(struct rq * , struct task_struct * , int ) ; struct task_struct *(*pick_next_task)(struct rq * ) ; void (*put_prev_task)(struct rq * , struct task_struct * ) ; int (*select_task_rq)(struct rq * , struct task_struct * , int , int ) ; void (*pre_schedule)(struct rq * , struct task_struct * ) ; void (*post_schedule)(struct rq * ) ; void (*task_waking)(struct rq * , struct task_struct * ) ; void (*task_woken)(struct rq * , struct task_struct * ) ; void (*set_cpus_allowed)(struct task_struct * , struct cpumask const * ) ; void (*rq_online)(struct rq * ) ; void (*rq_offline)(struct rq * ) ; void (*set_curr_task)(struct rq * ) ; void (*task_tick)(struct rq * , struct task_struct * , int ) ; void (*task_fork)(struct task_struct * ) ; void (*switched_from)(struct rq * , struct task_struct * , int ) ; void (*switched_to)(struct rq * , struct task_struct * , int ) ; void (*prio_changed)(struct rq * , struct task_struct * , int , int ) ; unsigned int (*get_rr_interval)(struct rq * , struct task_struct * ) ; void (*task_move_group)(struct task_struct * , int ) ; }; struct load_weight { unsigned long weight ; unsigned long inv_weight ; }; 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 ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned int time_slice ; int nr_cpus_allowed ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct mem_cgroup; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long bytes ; unsigned long memsw_bytes ; }; struct files_struct; struct irqaction; struct css_set; struct compat_robust_list_head; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; int lock_depth ; 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 hlist_head preempt_notifiers ; unsigned char fpu_counter ; unsigned int policy ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int personality ; unsigned char did_exec : 1 ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; pid_t pid ; pid_t tgid ; unsigned long stack_canary ; 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 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 ; cputime_t prev_utime ; cputime_t prev_stime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec 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 ; struct cred *replacement_session_keyring ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; 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 audit_context *audit_context ; uid_t loginuid ; unsigned int sessionid ; seccomp_t seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; struct irqaction *irqaction ; raw_spinlock_t pi_lock ; struct plist_head pi_waiters ; 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 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 ; int mems_allowed_change_disable ; 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 ; atomic_t fs_excl ; struct rcu_head rcu ; struct pipe_inode_info *splice_pipe ; struct task_delay_info *delays ; int make_it_fail ; struct prop_local_single dirties ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; struct list_head *scm_work_list ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; atomic_t ptrace_bp_refcnt ; }; struct file_ra_state; struct writeback_control; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; }; 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 * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct proc_dir_entry; struct irqaction { irqreturn_t (*handler)(int , void * ) ; unsigned long flags ; void *dev_id ; struct irqaction *next ; int irq ; irqreturn_t (*thread_fn)(int , void * ) ; struct task_struct *thread ; unsigned long thread_flags ; char const *name ; struct proc_dir_entry *dir ; }; typedef unsigned short sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct msghdr { void *msg_name ; int msg_namelen ; struct iovec *msg_iov ; __kernel_size_t msg_iovlen ; void *msg_control ; __kernel_size_t msg_controllen ; unsigned int msg_flags ; }; struct block_device; 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 nameidata; struct path; struct vfsmount; struct qstr { unsigned int hash ; unsigned int len ; unsigned char const *name ; }; struct dentry_operations; struct super_block; union __anonunion_d_u_138 { struct list_head d_child ; struct rcu_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] ; unsigned int d_count ; spinlock_t d_lock ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_138 d_u ; struct list_head d_subdirs ; struct list_head d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , struct nameidata * ) ; int (*d_hash)(struct dentry const * , struct inode const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct inode const * , struct dentry const * , struct inode const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(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 , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct radix_tree_node; 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] ; }; struct export_operations; struct poll_table_struct; struct kstatfs; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; uid_t ia_uid ; gid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; struct fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct dquot; typedef __kernel_uid32_t qid_t; typedef long long qsize_t; 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_maxblimit ; qsize_t dqi_maxilimit ; 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 ; unsigned int dq_id ; loff_t dq_off ; unsigned long dq_flags ; short dq_type ; 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 * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , int , qid_t , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , int , qid_t , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , 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 rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; union __anonunion_arg_140 { char *buf ; void *data ; }; struct __anonstruct_read_descriptor_t_139 { size_t written ; size_t count ; union __anonunion_arg_140 arg ; int error ; }; typedef struct __anonstruct_read_descriptor_t_139 read_descriptor_t; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; void (*sync_page)(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 long ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iovec const * , loff_t , unsigned long ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , read_descriptor_t * , unsigned long ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct prio_tree_root i_mmap ; struct list_head i_mmap_nonlinear ; spinlock_t i_mmap_lock ; unsigned int truncate_count ; unsigned long nrpages ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; struct address_space *assoc_mapping ; struct mutex unmap_mutex ; }; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; struct inode *bd_inode ; struct super_block *bd_super ; int bd_openers ; 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 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_ldv_20939_141 { struct list_head i_dentry ; struct rcu_head i_rcu ; }; struct file_operations; struct file_lock; struct cdev; union __anonunion_ldv_20966_142 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { umode_t i_mode ; uid_t i_uid ; gid_t i_gid ; struct inode_operations const *i_op ; struct super_block *i_sb ; spinlock_t i_lock ; unsigned int i_flags ; struct mutex i_mutex ; unsigned long i_state ; unsigned long dirtied_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_20939_141 ldv_20939 ; unsigned long i_ino ; atomic_t i_count ; unsigned int i_nlink ; dev_t i_rdev ; unsigned int i_blkbits ; u64 i_version ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; blkcnt_t i_blocks ; unsigned short i_bytes ; struct rw_semaphore i_alloc_sem ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space *i_mapping ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_20966_142 ldv_20966 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; unsigned int i_readcount ; atomic_t i_writecount ; void *i_security ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; uid_t uid ; uid_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_143 { struct list_head fu_list ; struct rcu_head fu_rcuhead ; }; struct file { union __anonunion_f_u_143 f_u ; struct path f_path ; struct file_operations const *f_op ; spinlock_t f_lock ; int f_sb_list_cpu ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; 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 address_space *f_mapping ; unsigned long f_mnt_write_state ; }; typedef struct files_struct *fl_owner_t; 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 (*fl_compare_owner)(struct file_lock * , struct file_lock * ) ; void (*fl_notify)(struct file_lock * ) ; int (*fl_grant)(struct file_lock * , struct file_lock * , int ) ; void (*fl_release_private)(struct file_lock * ) ; void (*fl_break)(struct file_lock * ) ; int (*fl_change)(struct file_lock ** , int ) ; }; 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_145 { struct list_head link ; int state ; }; union __anonunion_fl_u_144 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_145 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned char fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; 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 ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_144 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct rcu_head fa_rcu ; }; struct file_system_type; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_dirt ; 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_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; struct mutex s_lock ; 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_files ; struct list_head s_dentry_lru ; int s_nr_dentry_unused ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct list_head s_instances ; struct quota_info s_dquot ; int s_frozen ; wait_queue_head_t s_wait_unfrozen ; char s_id[32U] ; void *s_fs_info ; 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 ; }; 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 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 (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; int (*readdir)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ) ; 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 (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , 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 ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , struct nameidata * ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int , unsigned int ) ; int (*check_acl)(struct inode * , int , unsigned int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; int (*create)(struct inode * , struct dentry * , int , struct nameidata * ) ; 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 * , int ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , int , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; void (*truncate)(struct inode * ) ; 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 * ) ; void (*truncate_range)(struct inode * , loff_t , loff_t ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; void (*write_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_fs)(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 vfsmount * ) ; int (*show_stats)(struct seq_file * , struct vfsmount * ) ; 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 ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; }; struct file_system_type { char const *name ; int fs_flags ; int (*get_sb)(struct file_system_type * , int , char const * , void * , struct vfsmount * ) ; 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 list_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 i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; struct lock_class_key i_alloc_sem_key ; }; 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 * , 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 * ) ; 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 * , struct file * ) ; int (*tiocmset)(struct tty_struct * , struct file * , 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_driver { int magic ; struct kref kref ; struct cdev cdev ; struct module *owner ; char const *driver_name ; char const *name ; int name_base ; int major ; int minor_start ; int minor_num ; int num ; short type ; short subtype ; struct ktermios init_termios ; int flags ; struct proc_dir_entry *proc_entry ; struct tty_driver *other ; struct tty_struct **ttys ; struct ktermios **termios ; struct ktermios **termios_locked ; void *driver_state ; struct tty_operations const *ops ; struct list_head tty_drivers ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct dma_map_ops; struct dev_archdata { void *acpi_handle ; struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct bus_attribute { struct attribute attr ; ssize_t (*show)(struct bus_type * , char * ) ; ssize_t (*store)(struct bus_type * , char const * , size_t ) ; }; struct device_attribute; struct driver_attribute; struct bus_type { char const *name ; struct bus_attribute *bus_attrs ; struct device_attribute *dev_attrs ; struct driver_attribute *drv_attrs ; 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 (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; 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 driver_attribute { struct attribute attr ; ssize_t (*show)(struct device_driver * , char * ) ; ssize_t (*store)(struct device_driver * , char const * , size_t ) ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct device_attribute *dev_attrs ; struct bin_attribute *dev_bin_attrs ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , mode_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 device_type; 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 * , mode_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 device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; struct dev_pm_info power ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct dev_archdata archdata ; dev_t devt ; 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 wakeup_source { char *name ; struct list_head entry ; spinlock_t lock ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long hit_count ; unsigned char active : 1 ; }; struct pps_event_time { struct timespec ts_real ; }; 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 , struct pps_event_time * ) ; struct module *owner ; int refcount ; }; struct tty_ldisc { struct tty_ldisc_ops *ops ; atomic_t users ; }; struct tty_buffer { struct tty_buffer *next ; char *char_buf_ptr ; unsigned char *flag_buf_ptr ; int used ; int size ; int commit ; int read ; unsigned long data[0U] ; }; struct tty_bufhead { struct delayed_work work ; spinlock_t lock ; struct tty_buffer *head ; struct tty_buffer *tail ; struct tty_buffer *free ; int memory_used ; }; struct tty_port; struct tty_port_operations { int (*carrier_raised)(struct tty_port * ) ; void (*dtr_rts)(struct tty_port * , int ) ; void (*shutdown)(struct tty_port * ) ; void (*drop)(struct tty_port * ) ; int (*activate)(struct tty_port * , struct tty_struct * ) ; void (*destruct)(struct tty_port * ) ; }; struct tty_port { struct tty_struct *tty ; 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 ; 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 mutex ldisc_mutex ; struct tty_ldisc *ldisc ; struct mutex termios_mutex ; spinlock_t ctrl_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 hw_stopped : 1 ; unsigned char flow_stopped : 1 ; unsigned char packet : 1 ; unsigned char low_latency : 1 ; unsigned char warned : 1 ; unsigned char ctrl_status ; unsigned int receive_room ; struct tty_struct *link ; struct fasync_struct *fasync ; struct tty_bufhead buf ; 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 ; unsigned int column ; unsigned char lnext : 1 ; unsigned char erasing : 1 ; unsigned char raw : 1 ; unsigned char real_raw : 1 ; unsigned char icanon : 1 ; unsigned char closing : 1 ; unsigned char echo_overrun : 1 ; unsigned short minimum_to_wake ; unsigned long overrun_time ; int num_overrun ; unsigned long process_char_map[4U] ; char *read_buf ; int read_head ; int read_tail ; int read_cnt ; unsigned long read_flags[64U] ; unsigned char *echo_buf ; unsigned int echo_pos ; unsigned int echo_cnt ; int canon_data ; unsigned long canon_head ; unsigned int canon_column ; struct mutex atomic_read_lock ; struct mutex atomic_write_lock ; struct mutex output_lock ; struct mutex echo_lock ; unsigned char *write_buf ; int write_cnt ; spinlock_t read_lock ; struct work_struct SAK_work ; struct tty_port *port ; }; struct __anonstruct_sync_serial_settings_146 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_146 sync_serial_settings; struct __anonstruct_te1_settings_147 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_147 te1_settings; struct __anonstruct_raw_hdlc_proto_148 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_148 raw_hdlc_proto; struct __anonstruct_fr_proto_149 { 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_149 fr_proto; struct __anonstruct_fr_proto_pvc_150 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_150 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_151 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_151 fr_proto_pvc_info; struct __anonstruct_cisco_proto_152 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_152 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_153 { 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_153 ifs_ifsu ; }; union __anonunion_ifr_ifrn_154 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_155 { 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_154 ifr_ifrn ; union __anonunion_ifr_ifru_155 ifr_ifru ; }; struct ethhdr { unsigned char h_dest[6U] ; unsigned char h_source[6U] ; __be16 h_proto ; }; enum ldv_19894 { SS_FREE = 0, SS_UNCONNECTED = 1, SS_CONNECTING = 2, SS_CONNECTED = 3, SS_DISCONNECTING = 4 } ; typedef enum ldv_19894 socket_state; struct net; struct socket_wq { wait_queue_head_t wait ; struct fasync_struct *fasync_list ; struct rcu_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 kiocb * , struct socket * , struct msghdr * , size_t ) ; int (*recvmsg)(struct kiocb * , 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 ) ; }; struct kmem_cache_cpu { void **freelist ; struct page *page ; int node ; unsigned int stat[18U] ; }; struct kmem_cache_node { spinlock_t list_lock ; unsigned long nr_partial ; struct list_head partial ; atomic_long_t nr_slabs ; atomic_long_t total_objects ; struct list_head full ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; int size ; int objsize ; int offset ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; unsigned long min_partial ; char const *name ; struct list_head list ; struct kobject kobj ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct sk_buff; struct dma_attrs { unsigned long flags[1U] ; }; 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 ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc_coherent)(struct device * , size_t , dma_addr_t * , gfp_t ) ; void (*free_coherent)(struct device * , size_t , void * , dma_addr_t ) ; 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 s32 dma_cookie_t; struct net_device; struct nf_conntrack { atomic_t use ; }; struct nf_bridge_info { atomic_t use ; struct net_device *physindev ; struct net_device *physoutdev ; unsigned int mask ; unsigned long data[4U] ; }; 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 sec_path; struct __anonstruct_ldv_27234_175 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion_ldv_27235_174 { __wsum csum ; struct __anonstruct_ldv_27234_175 ldv_27234 ; }; union __anonunion_ldv_27266_176 { __u32 mark ; __u32 dropcount ; }; struct sk_buff { struct sk_buff *next ; struct sk_buff *prev ; ktime_t tstamp ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; struct sec_path *sp ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; union __anonunion_ldv_27235_174 ldv_27235 ; __u32 priority ; unsigned char local_df : 1 ; unsigned char cloned : 1 ; unsigned char ip_summed : 2 ; unsigned char nohdr : 1 ; unsigned char nfctinfo : 3 ; unsigned char pkt_type : 3 ; unsigned char fclone : 2 ; unsigned char ipvs_property : 1 ; unsigned char peeked : 1 ; unsigned char nf_trace : 1 ; __be16 protocol ; void (*destructor)(struct sk_buff * ) ; struct nf_conntrack *nfct ; struct sk_buff *nfct_reasm ; struct nf_bridge_info *nf_bridge ; int skb_iif ; __u16 tc_index ; __u16 tc_verd ; __u32 rxhash ; __u16 queue_mapping ; unsigned char ndisc_nodetype : 2 ; unsigned char deliver_no_wcard : 1 ; unsigned char ooo_okay : 1 ; dma_cookie_t dma_cookie ; __u32 secmark ; union __anonunion_ldv_27266_176 ldv_27266 ; __u16 vlan_tci ; sk_buff_data_t transport_header ; sk_buff_data_t network_header ; sk_buff_data_t mac_header ; 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 nlattr { __u16 nla_len ; __u16 nla_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_info { __u32 vf ; __u8 mac[32U] ; __u32 vlan ; __u32 qos ; __u32 tx_rate ; }; struct pm_qos_request_list { struct plist_node list ; int pm_qos_class ; }; typedef s32 compat_time_t; typedef s32 compat_long_t; struct compat_timespec { compat_time_t tv_sec ; s32 tv_nsec ; }; typedef u32 compat_uptr_t; 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 reserved2 ; __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 reserved1[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_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_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_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 __anonunion_h_u_182 { 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[72U] ; }; union __anonunion_m_u_183 { 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[72U] ; }; struct ethtool_rx_flow_spec { __u32 flow_type ; union __anonunion_h_u_182 h_u ; union __anonunion_m_u_183 m_u ; __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_rxfh_indir { __u32 cmd ; __u32 size ; __u32 ring_index[0U] ; }; union __anonunion_h_u_186 { 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[72U] ; }; union __anonunion_m_u_187 { 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[72U] ; }; struct ethtool_rx_ntuple_flow_spec { __u32 flow_type ; union __anonunion_h_u_186 h_u ; union __anonunion_m_u_187 m_u ; __u16 vlan_tag ; __u16 vlan_tag_mask ; __u64 data ; __u64 data_mask ; __s32 action ; }; struct ethtool_rx_ntuple { __u32 cmd ; struct ethtool_rx_ntuple_flow_spec fs ; }; struct ethtool_flash { __u32 cmd ; __u32 region ; char data[128U] ; }; struct ethtool_rx_ntuple_list { struct list_head list ; unsigned int count ; }; 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 * ) ; u32 (*get_rx_csum)(struct net_device * ) ; int (*set_rx_csum)(struct net_device * , u32 ) ; u32 (*get_tx_csum)(struct net_device * ) ; int (*set_tx_csum)(struct net_device * , u32 ) ; u32 (*get_sg)(struct net_device * ) ; int (*set_sg)(struct net_device * , u32 ) ; u32 (*get_tso)(struct net_device * ) ; int (*set_tso)(struct net_device * , u32 ) ; void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ; void (*get_strings)(struct net_device * , u32 , u8 * ) ; int (*phys_id)(struct net_device * , u32 ) ; void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ; int (*begin)(struct net_device * ) ; void (*complete)(struct net_device * ) ; u32 (*get_ufo)(struct net_device * ) ; int (*set_ufo)(struct net_device * , u32 ) ; u32 (*get_flags)(struct net_device * ) ; int (*set_flags)(struct net_device * , u32 ) ; 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 * , void * ) ; int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ; int (*flash_device)(struct net_device * , struct ethtool_flash * ) ; int (*reset)(struct net_device * , u32 * ) ; int (*set_rx_ntuple)(struct net_device * , struct ethtool_rx_ntuple * ) ; int (*get_rx_ntuple)(struct net_device * , u32 , void * ) ; int (*get_rxfh_indir)(struct net_device * , struct ethtool_rxfh_indir * ) ; int (*set_rxfh_indir)(struct net_device * , struct ethtool_rxfh_indir 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[31U] ; struct u64_stats_sync syncp ; }; struct icmp_mib { unsigned long mibs[27U] ; }; struct icmpmsg_mib { unsigned long mibs[512U] ; }; struct icmpv6_mib { unsigned long mibs[5U] ; }; struct icmpv6msg_mib { unsigned long mibs[512U] ; }; struct tcp_mib { unsigned long mibs[15U] ; }; struct udp_mib { unsigned long mibs[7U] ; }; struct linux_mib { unsigned long mibs[80U] ; }; struct linux_xfrm_mib { unsigned long mibs[27U] ; }; struct netns_mib { struct tcp_mib *tcp_statistics[2U] ; struct ipstats_mib *ip_statistics[2U] ; struct linux_mib *net_statistics[2U] ; struct udp_mib *udp_statistics[2U] ; struct udp_mib *udplite_statistics[2U] ; struct icmp_mib *icmp_statistics[2U] ; struct icmpmsg_mib *icmpmsg_statistics[2U] ; struct proc_dir_entry *proc_net_devsnmp6 ; struct udp_mib *udp_stats_in6[2U] ; struct udp_mib *udplite_stats_in6[2U] ; struct ipstats_mib *ipv6_statistics[2U] ; struct icmpv6_mib *icmpv6_statistics[2U] ; struct icmpv6msg_mib *icmpv6msg_statistics[2U] ; struct linux_xfrm_mib *xfrm_statistics[2U] ; }; struct netns_unix { int sysctl_max_dgram_qlen ; struct ctl_table_header *ctl ; }; struct netns_packet { spinlock_t sklist_lock ; struct hlist_head sklist ; }; struct netns_frags { int nqueues ; atomic_t mem ; struct list_head lru_list ; int timeout ; int high_thresh ; int low_thresh ; }; struct ipv4_devconf; struct fib_rules_ops; 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 ipv4_devconf *devconf_all ; struct ipv4_devconf *devconf_dflt ; struct fib_rules_ops *rules_ops ; struct hlist_head *fib_table_hash ; struct sock *fibnl ; struct sock **icmp_sk ; struct sock *tcp_sock ; 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 ; struct hlist_head *nat_bysource ; unsigned int nat_htable_size ; int nat_vmalloced ; 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 ; int sysctl_rt_cache_rebuild_count ; int current_rt_cache_rebuild_count ; atomic_t rt_genid ; struct list_head mr_tables ; struct fib_rules_ops *mr_rules_ops ; }; struct dst_ops { unsigned short family ; __be16 protocol ; 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 (*default_mtu)(struct dst_entry const * ) ; 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 * , u32 ) ; int (*local_out)(struct sk_buff * ) ; struct kmem_cache *kmem_cachep ; struct percpu_counter pcpuc_entries ; }; struct netns_sysctl_ipv6 { struct ctl_table_header *table ; struct ctl_table_header *frags_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 icmpv6_time ; }; 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 netns_frags frags ; struct xt_table *ip6table_filter ; struct xt_table *ip6table_mangle ; struct xt_table *ip6table_raw ; struct xt_table *ip6table_security ; 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 list_head mr6_tables ; struct fib_rules_ops *mr6_rules_ops ; }; struct netns_dccp { struct sock *v4_ctl_sk ; struct sock *v6_ctl_sk ; }; typedef int read_proc_t(char * , char ** , off_t , int , int * , void * ); typedef int write_proc_t(struct file * , char const * , unsigned long , void * ); struct proc_dir_entry { unsigned int low_ino ; unsigned short namelen ; char const *name ; mode_t mode ; nlink_t nlink ; uid_t uid ; gid_t gid ; loff_t size ; struct inode_operations const *proc_iops ; struct file_operations const *proc_fops ; struct proc_dir_entry *next ; struct proc_dir_entry *parent ; struct proc_dir_entry *subdir ; void *data ; read_proc_t *read_proc ; write_proc_t *write_proc ; atomic_t count ; int pde_users ; spinlock_t pde_unload_lock ; struct completion *pde_unload_completion ; struct list_head pde_openers ; }; struct ebt_table; struct netns_xt { struct list_head tables[13U] ; struct ebt_table *broute_table ; struct ebt_table *frame_filter ; struct ebt_table *frame_nat ; }; 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 ip_conntrack_stat; struct netns_ct { atomic_t count ; unsigned int expect_count ; unsigned int htable_size ; struct kmem_cache *nf_conntrack_cachep ; struct hlist_nulls_head *hash ; struct hlist_head *expect_hash ; struct hlist_nulls_head unconfirmed ; struct hlist_nulls_head dying ; struct ip_conntrack_stat *stat ; int sysctl_events ; unsigned int sysctl_events_retry_timeout ; int sysctl_acct ; int sysctl_checksum ; unsigned int sysctl_log_invalid ; struct ctl_table_header *sysctl_header ; struct ctl_table_header *acct_sysctl_header ; struct ctl_table_header *event_sysctl_header ; int hash_vmalloc ; int expect_vmalloc ; char *slabname ; }; struct xfrm_policy_hash { struct hlist_head *table ; unsigned int hmask ; }; 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 ; wait_queue_head_t km_waitq ; struct list_head policy_all ; struct hlist_head *policy_byidx ; unsigned int policy_idx_hmask ; struct hlist_head policy_inexact[6U] ; struct xfrm_policy_hash policy_bydst[6U] ; unsigned int policy_count[6U] ; struct work_struct policy_hash_work ; 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 ; }; struct net_generic; struct net { atomic_t count ; spinlock_t rules_mod_lock ; struct list_head list ; struct list_head cleanup_list ; struct list_head exit_list ; 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 ; 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_dccp dccp ; struct netns_xt xt ; struct netns_ct ct ; struct sock *nfnl ; struct sock *nfnl_stash ; struct sk_buff_head wext_nlevents ; struct net_generic *gen ; struct netns_xfrm xfrm ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; 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 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_pfc { __u8 pfc_cap ; __u8 pfc_en ; __u8 mbc ; __u16 delay ; __u64 requests[8U] ; __u64 indications[8U] ; }; struct dcb_app { __u8 selector ; __u8 priority ; __u16 protocol ; }; struct dcbnl_rtnl_ops { int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ; 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 * ) ; 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 * ) ; u8 (*getnumtcs)(struct net_device * , int , u8 * ) ; u8 (*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 ) ; u8 (*setapp)(struct net_device * , u8 , u16 , u8 ) ; u8 (*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 ) ; }; struct vlan_group; struct netpoll_info; struct phy_device; struct wireless_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 neighbour; struct neigh_parms; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { struct hh_cache *hh_next ; atomic_t hh_refcnt ; __be16 hh_type ; u16 hh_len ; int (*hh_output)(struct sk_buff * ) ; 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 (*rebuild)(struct sk_buff * ) ; int (*cache)(struct neighbour const * , struct hh_cache * ) ; void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ; }; typedef struct sk_buff *rx_handler_func_t(struct sk_buff * ); struct Qdisc; struct netdev_queue { struct net_device *dev ; struct Qdisc *qdisc ; unsigned long state ; struct Qdisc *qdisc_sleeping ; struct kobject kobj ; int numa_node ; spinlock_t _xmit_lock ; int xmit_lock_owner ; unsigned long trans_start ; }; struct rps_map { unsigned int len ; struct rcu_head rcu ; u16 cpus[0U] ; }; struct rps_dev_flow { u16 cpu ; u16 fill ; unsigned int last_qtail ; }; struct rps_dev_flow_table { unsigned int mask ; struct rcu_head rcu ; struct work_struct free_work ; 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 rcu_head rcu ; u16 queues[0U] ; }; struct xps_dev_maps { struct rcu_head rcu ; struct xps_map *cpu_map[0U] ; }; 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 (*ndo_change_rx_flags)(struct net_device * , int ) ; void (*ndo_set_rx_mode)(struct net_device * ) ; void (*ndo_set_multicast_list)(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 * ) ; void (*ndo_vlan_rx_register)(struct net_device * , struct vlan_group * ) ; void (*ndo_vlan_rx_add_vid)(struct net_device * , unsigned short ) ; void (*ndo_vlan_rx_kill_vid)(struct net_device * , unsigned short ) ; 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_set_vf_mac)(struct net_device * , int , u8 * ) ; int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ; int (*ndo_set_vf_tx_rate)(struct net_device * , int , int ) ; int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ; 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_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_get_wwn)(struct net_device * , u64 * , int ) ; }; struct iw_handler_def; struct iw_public_data; struct in_device; struct dn_dev; struct inet6_dev; struct pcpu_lstats; struct pcpu_tstats; struct pcpu_dstats; union __anonunion_ldv_32004_199 { void *ml_priv ; struct pcpu_lstats *lstats ; struct pcpu_tstats *tstats ; struct pcpu_dstats *dstats ; }; struct garp_port; struct rtnl_link_ops; struct net_device { char name[16U] ; struct pm_qos_request_list pm_qos_req ; struct hlist_node name_hlist ; char *ifalias ; unsigned long mem_end ; unsigned long mem_start ; unsigned long base_addr ; unsigned int irq ; unsigned char if_port ; unsigned char dma ; unsigned long state ; struct list_head dev_list ; struct list_head napi_list ; struct list_head unreg_list ; unsigned long features ; int ifindex ; int iflink ; struct net_device_stats stats ; atomic_long_t rx_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 header_ops const *header_ops ; unsigned int flags ; unsigned short gflags ; unsigned int priv_flags ; unsigned short padded ; unsigned char operstate ; unsigned char link_mode ; 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 dev_id ; spinlock_t addr_list_lock ; struct netdev_hw_addr_list uc ; struct netdev_hw_addr_list mc ; int uc_promisc ; unsigned int promiscuity ; unsigned int allmulti ; struct vlan_group *vlgrp ; void *dsa_ptr ; void *atalk_ptr ; struct in_device *ip_ptr ; struct dn_dev *dn_ptr ; struct inet6_dev *ip6_ptr ; void *ec_ptr ; void *ax25_ptr ; struct wireless_dev *ieee80211_ptr ; unsigned long last_rx ; struct net_device *master ; unsigned char *dev_addr ; struct netdev_hw_addr_list dev_addrs ; unsigned char broadcast[32U] ; struct kset *queues_kset ; struct netdev_rx_queue *_rx ; unsigned int num_rx_queues ; unsigned int real_num_rx_queues ; rx_handler_func_t *rx_handler ; void *rx_handler_data ; struct netdev_queue *ingress_queue ; 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 ; struct xps_dev_maps *xps_maps ; unsigned long trans_start ; int watchdog_timeo ; struct timer_list watchdog_timer ; int *pcpu_refcnt ; struct list_head todo_list ; struct hlist_node index_hlist ; struct list_head link_watch_list ; unsigned short reg_state ; unsigned short rtnl_link_state ; void (*destructor)(struct net_device * ) ; struct netpoll_info *npinfo ; struct net *nd_net ; union __anonunion_ldv_32004_199 ldv_32004 ; struct garp_port *garp_port ; struct device dev ; struct attribute_group const *sysfs_groups[4U] ; struct rtnl_link_ops const *rtnl_link_ops ; unsigned long vlan_features ; unsigned int gso_max_size ; struct dcbnl_rtnl_ops const *dcbnl_ops ; unsigned int fcoe_ddp_xid ; struct ethtool_rx_ntuple_list ethtool_ntuple_list ; struct phy_device *phydev ; }; struct slcompress; struct slip { int magic ; struct tty_struct *tty ; struct net_device *dev ; spinlock_t lock ; struct slcompress *slcomp ; unsigned char *cbuff ; unsigned char *rbuff ; int rcount ; unsigned char *xbuff ; unsigned char *xhead ; int xleft ; unsigned long tx_compressed ; unsigned long rx_compressed ; unsigned long tx_misses ; int mtu ; int buffsize ; int xdata ; int xbits ; unsigned long flags ; unsigned char mode ; unsigned char leased ; dev_t line ; pid_t pid ; unsigned char outfill ; unsigned char keepalive ; struct timer_list outfill_timer ; struct timer_list keepalive_timer ; }; struct iphdr { unsigned char ihl : 4 ; unsigned char version : 4 ; __u8 tos ; __be16 tot_len ; __be16 id ; __be16 frag_off ; __u8 ttl ; __u8 protocol ; __sum16 check ; __be32 saddr ; __be32 daddr ; }; struct tcphdr { __be16 source ; __be16 dest ; __be32 seq ; __be32 ack_seq ; unsigned char res1 : 4 ; unsigned char doff : 4 ; unsigned char fin : 1 ; unsigned char syn : 1 ; unsigned char rst : 1 ; unsigned char psh : 1 ; unsigned char ack : 1 ; unsigned char urg : 1 ; unsigned char ece : 1 ; unsigned char cwr : 1 ; __be16 window ; __sum16 check ; __be16 urg_ptr ; }; struct linux_binprm { char buf[128U] ; struct vm_area_struct *vma ; unsigned long vma_pages ; struct mm_struct *mm ; unsigned long p ; unsigned char cred_prepared : 1 ; unsigned char cap_effective : 1 ; unsigned int recursion_depth ; struct file *file ; struct cred *cred ; int unsafe ; unsigned int per_clear ; int argc ; int envc ; char const *filename ; char const *interp ; unsigned int interp_flags ; unsigned int interp_data ; unsigned long loader ; unsigned long exec ; }; struct coredump_params { long signr ; struct pt_regs *regs ; struct file *file ; unsigned long limit ; unsigned long mm_flags ; }; struct linux_binfmt { struct list_head lh ; struct module *module ; int (*load_binary)(struct linux_binprm * , struct pt_regs * ) ; int (*load_shlib)(struct file * ) ; int (*core_dump)(struct coredump_params * ) ; unsigned long min_coredump ; }; struct xfrm_policy; struct xfrm_state; struct request_sock; struct sock_filter { __u16 code ; __u8 jt ; __u8 jf ; __u32 k ; }; struct sk_filter { atomic_t refcnt ; unsigned int len ; struct rcu_head rcu ; struct sock_filter insns[0U] ; }; 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 ; }; 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 * ) ; int (*get_tx_queues)(struct net * , struct nlattr ** , unsigned int * , unsigned int * ) ; }; struct neigh_table; struct neigh_parms { struct net *net ; struct net_device *dev ; struct neigh_parms *next ; int (*neigh_setup)(struct neighbour * ) ; void (*neigh_cleanup)(struct neighbour * ) ; struct neigh_table *tbl ; void *sysctl_table ; int dead ; atomic_t refcnt ; struct rcu_head rcu_head ; int base_reachable_time ; int retrans_time ; int gc_staletime ; int reachable_time ; int delay_probe_time ; int queue_len ; int ucast_probes ; int app_probes ; int mcast_probes ; int anycast_delay ; int proxy_delay ; int proxy_qlen ; int locktime ; }; 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 ; 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 sk_buff * ) ; struct neigh_ops const *ops ; struct rcu_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 sk_buff * ) ; int (*connected_output)(struct sk_buff * ) ; int (*hh_output)(struct sk_buff * ) ; int (*queue_xmit)(struct sk_buff * ) ; }; struct pneigh_entry { struct pneigh_entry *next ; struct net *net ; struct net_device *dev ; u8 flags ; u8 key[0U] ; }; struct neigh_hash_table { struct neighbour **hash_buckets ; unsigned int hash_mask ; __u32 hash_rnd ; struct rcu_head rcu ; }; struct neigh_table { struct neigh_table *next ; int family ; int entry_size ; int key_len ; __u32 (*hash)(void const * , struct net_device const * , __u32 ) ; 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 ; 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 kmem_cache *kmem_cachep ; struct neigh_statistics *stats ; struct neigh_hash_table *nht ; struct pneigh_entry **phash_buckets ; }; struct dn_route; union __anonunion_ldv_36861_207 { struct dst_entry *next ; struct rtable *rt_next ; struct rt6_info *rt6_next ; struct dn_route *dn_next ; }; struct dst_entry { struct rcu_head rcu_head ; struct dst_entry *child ; struct net_device *dev ; short error ; short obsolete ; int flags ; unsigned long expires ; unsigned short header_len ; unsigned short trailer_len ; unsigned int rate_tokens ; unsigned long rate_last ; struct dst_entry *path ; struct neighbour *neighbour ; struct hh_cache *hh ; struct xfrm_state *xfrm ; int (*input)(struct sk_buff * ) ; int (*output)(struct sk_buff * ) ; struct dst_ops *ops ; u32 _metrics[14U] ; __u32 tclassid ; long __pad_to_align_refcnt[1U] ; atomic_t __refcnt ; int __use ; unsigned long lastuse ; union __anonunion_ldv_36861_207 ldv_36861 ; }; struct __anonstruct_socket_lock_t_208 { spinlock_t slock ; int owned ; wait_queue_head_t wq ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_socket_lock_t_208 socket_lock_t; struct proto; union __anonunion_ldv_37041_209 { unsigned int skc_hash ; __u16 skc_u16hashes[2U] ; }; union __anonunion_ldv_37049_210 { struct hlist_node skc_bind_node ; struct hlist_nulls_node skc_portaddr_node ; }; union __anonunion_ldv_37056_211 { struct hlist_node skc_node ; struct hlist_nulls_node skc_nulls_node ; }; struct sock_common { __be32 skc_daddr ; __be32 skc_rcv_saddr ; union __anonunion_ldv_37041_209 ldv_37041 ; unsigned short skc_family ; unsigned char volatile skc_state ; unsigned char skc_reuse ; int skc_bound_dev_if ; union __anonunion_ldv_37049_210 ldv_37049 ; struct proto *skc_prot ; struct net *skc_net ; int skc_dontcopy_begin[0U] ; union __anonunion_ldv_37056_211 ldv_37056 ; int skc_tx_queue_mapping ; atomic_t skc_refcnt ; int skc_dontcopy_end[0U] ; }; struct __anonstruct_sk_backlog_212 { 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_212 sk_backlog ; int sk_forward_alloc ; __u32 sk_rxhash ; atomic_t sk_drops ; int sk_rcvbuf ; struct sk_filter *sk_filter ; struct socket_wq *sk_wq ; struct sk_buff_head sk_async_wait_queue ; struct xfrm_policy *sk_policy[2U] ; unsigned long sk_flags ; 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 : 2 ; unsigned char sk_userlocks : 4 ; unsigned char sk_protocol ; unsigned short sk_type ; int sk_wmem_queued ; gfp_t sk_allocation ; int sk_route_caps ; int sk_route_nocaps ; int sk_gso_type ; unsigned int sk_gso_max_size ; 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 ; unsigned short sk_ack_backlog ; unsigned short sk_max_ack_backlog ; __u32 sk_priority ; struct pid *sk_peer_pid ; struct cred const *sk_peer_cred ; long sk_rcvtimeo ; long sk_sndtimeo ; void *sk_protinfo ; struct timer_list sk_timer ; ktime_t sk_stamp ; struct socket *sk_socket ; void *sk_user_data ; struct page *sk_sndmsg_page ; struct sk_buff *sk_send_head ; __u32 sk_sndmsg_off ; int sk_write_pending ; void *sk_security ; __u32 sk_mark ; u32 sk_classid ; void (*sk_state_change)(struct sock * ) ; void (*sk_data_ready)(struct sock * , int ) ; 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_213 { 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 kiocb * , struct sock * , struct msghdr * , size_t ) ; int (*recvmsg)(struct kiocb * , 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 (*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 ; 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_213 h ; struct module *owner ; char name[32U] ; struct list_head node ; }; struct request_values { }; struct request_sock_ops { int family ; int obj_size ; struct kmem_cache *slab ; char *slab_name ; int (*rtx_syn_ack)(struct sock * , struct request_sock * , struct request_values * ) ; void (*send_ack)(struct sock * , struct sk_buff * , struct request_sock * ) ; void (*send_reset)(struct sock * , struct sk_buff * ) ; void (*destructor)(struct request_sock * ) ; void (*syn_ack_timeout)(struct sock * , struct request_sock * ) ; }; struct request_sock { struct request_sock *dl_next ; u16 mss ; u8 retrans ; u8 cookie_ts ; u32 window_clamp ; u32 rcv_wnd ; u32 ts_recent ; unsigned long expires ; struct request_sock_ops const *rsk_ops ; struct sock *sk ; u32 secid ; u32 peer_secid ; }; struct timewait_sock_ops { struct kmem_cache *twsk_slab ; char *twsk_slab_name ; unsigned int twsk_obj_size ; int (*twsk_unique)(struct sock * , struct sock * , void * ) ; void (*twsk_destructor)(struct sock * ) ; void *(*twsk_getpeer)(struct sock * ) ; }; typedef __u8 byte_t; typedef __u32 int32; struct cstate { byte_t cs_this ; struct cstate *next ; struct iphdr cs_ip ; struct tcphdr cs_tcp ; unsigned char cs_ipopt[64U] ; unsigned char cs_tcpopt[64U] ; int cs_hsize ; }; struct slcompress { struct cstate *tstate ; struct cstate *rstate ; byte_t tslot_limit ; byte_t rslot_limit ; byte_t xmit_oldest ; byte_t xmit_current ; byte_t recv_current ; byte_t flags ; int32 sls_o_nontcp ; int32 sls_o_tcp ; int32 sls_o_uncompressed ; int32 sls_o_compressed ; int32 sls_o_searches ; int32 sls_o_misses ; int32 sls_i_uncompressed ; int32 sls_i_compressed ; int32 sls_i_error ; int32 sls_i_tossed ; int32 sls_i_runt ; int32 sls_i_badcheck ; }; typedef int ldv_func_ret_type; typedef int ldv_func_ret_type___0; typedef int ldv_func_ret_type___1; long ldv__builtin_expect(long exp , long c ) ; __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } extern int __VERIFIER_nondet_int(void) ; __inline static int ldv_nonpositive_int(void) { int ret ; int tmp ; { tmp = __VERIFIER_nondet_int(); ret = tmp; if (ret > 0) { ldv_stop(); } else { } return (ret); } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv_check_callback_ret_val(int ret_val ) ; __inline static void set_bit(unsigned int nr , unsigned long volatile *addr ) { { __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(int nr , unsigned long volatile *addr ) { { __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int test_and_set_bit(int nr , unsigned long volatile *addr ) { int oldbit ; { __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return (oldbit); } } __inline static int test_and_clear_bit(int nr , unsigned long volatile *addr ) { int oldbit ; { __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return (oldbit); } } __inline static int constant_test_bit(unsigned int nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr / 64U)) >> ((int )nr & 63)) & 1); } } extern int printk(char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; extern void might_fault(void) ; extern int sprintf(char * , char const * , ...) ; extern void __bad_percpu_size(void) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_2064; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2064; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2064; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_2064; default: __bad_percpu_size(); } ldv_2064: ; return (pfo_ret__); } } extern void __xchg_wrong_size(void) ; extern size_t strlen(char const * ) ; 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_lock_bh(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_bh(raw_spinlock_t * ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_5934.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_5934.rlock); return; } } __inline static void spin_lock_bh(spinlock_t *lock ) { { _raw_spin_lock_bh(& lock->ldv_5934.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_5934.rlock); return; } } __inline static void spin_unlock_bh(spinlock_t *lock ) { { _raw_spin_unlock_bh(& lock->ldv_5934.rlock); return; } } extern unsigned long msleep_interruptible(unsigned int ) ; extern unsigned long volatile jiffies ; extern void init_timer_key(struct timer_list * , char const * , struct lock_class_key * ) ; extern int del_timer(struct timer_list * ) ; extern int mod_timer(struct timer_list * , unsigned long ) ; extern void add_timer(struct timer_list * ) ; extern int del_timer_sync(struct timer_list * ) ; extern struct module __this_module ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; __inline static int copy_to_user(void *dst , void const *src , unsigned int size ) { unsigned long tmp ; { might_fault(); tmp = _copy_to_user(dst, src, size); return ((int )tmp); } } extern int capable(int ) ; extern int tty_chars_in_buffer(struct tty_struct * ) ; extern void tty_hangup(struct tty_struct * ) ; extern int tty_mode_ioctl(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; extern dev_t tty_devnum(struct tty_struct * ) ; extern int tty_register_ldisc(int , struct tty_ldisc_ops * ) ; extern int tty_unregister_ldisc(int ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } extern void consume_skb(struct sk_buff * ) ; extern unsigned char *skb_put(struct sk_buff * , unsigned int ) ; __inline static void skb_reset_mac_header(struct sk_buff *skb ) { { skb->mac_header = (sk_buff_data_t )((long )skb->data) - (sk_buff_data_t )((long )skb->head); return; } } extern struct sk_buff *dev_alloc_skb(unsigned int ) ; __inline static void *compat_ptr(compat_uptr_t uptr ) { { return ((void *)((unsigned long )uptr)); } } __inline static struct netdev_queue *netdev_get_tx_queue(struct net_device const *dev , unsigned int index ) { { return ((struct netdev_queue *)dev->_tx + (unsigned long )index); } } __inline static void *netdev_priv(struct net_device const *dev ) { { return ((void *)dev + 2496U); } } extern int dev_close(struct net_device * ) ; extern int register_netdevice(struct net_device * ) ; int ldv_register_netdevice_2(struct net_device *ldv_func_arg1 ) ; extern void unregister_netdevice_queue(struct net_device * , struct list_head * ) ; __inline static void unregister_netdevice(struct net_device *dev ) { { unregister_netdevice_queue(dev, 0); return; } } extern void free_netdev(struct net_device * ) ; extern int netpoll_trap(void) ; extern void __netif_schedule(struct Qdisc * ) ; __inline static void netif_tx_start_queue(struct netdev_queue *dev_queue ) { { clear_bit(0, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_start_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_start_queue(tmp); return; } } __inline static void netif_tx_wake_queue(struct netdev_queue *dev_queue ) { int tmp ; int tmp___0 ; { tmp = netpoll_trap(); if (tmp != 0) { netif_tx_start_queue(dev_queue); return; } else { } tmp___0 = test_and_clear_bit(0, (unsigned long volatile *)(& dev_queue->state)); if (tmp___0 != 0) { __netif_schedule(dev_queue->qdisc); } else { } return; } } __inline static void netif_wake_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_wake_queue(tmp); return; } } __inline static void netif_tx_stop_queue(struct netdev_queue *dev_queue ) { int __ret_warn_on ; long tmp ; long tmp___0 ; { __ret_warn_on = (unsigned long )dev_queue == (unsigned long )((struct netdev_queue *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/netdevice.h", 1608); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { printk("<6>netif_stop_queue() cannot be called before register_netdev()"); return; } else { } set_bit(0U, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_stop_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_stop_queue(tmp); return; } } __inline static int netif_tx_queue_stopped(struct netdev_queue const *dev_queue ) { int tmp ; { tmp = constant_test_bit(0U, (unsigned long const volatile *)(& dev_queue->state)); return (tmp); } } __inline static int netif_queue_stopped(struct net_device const *dev ) { struct netdev_queue *tmp ; int tmp___0 ; { tmp = netdev_get_tx_queue(dev, 0U); tmp___0 = netif_tx_queue_stopped((struct netdev_queue const *)tmp); return (tmp___0); } } __inline static int netif_running(struct net_device const *dev ) { int tmp ; { tmp = constant_test_bit(0U, (unsigned long const volatile *)(& dev->state)); return (tmp); } } extern int netif_rx(struct sk_buff * ) ; extern unsigned long dev_trans_start(struct net_device * ) ; extern struct net_device *alloc_netdev_mqs(int , char const * , void (*)(struct net_device * ) , unsigned int , unsigned int ) ; extern void unregister_netdev(struct net_device * ) ; extern void rtnl_lock(void) ; extern void rtnl_unlock(void) ; extern struct slcompress *slhc_init(int , int ) ; extern void slhc_free(struct slcompress * ) ; extern int slhc_compress(struct slcompress * , unsigned char * , int , unsigned char * , unsigned char ** , int ) ; extern int slhc_uncompress(struct slcompress * , unsigned char * , int ) ; extern int slhc_remember(struct slcompress * , unsigned char * , int ) ; static struct net_device **slip_devs ; static int slip_maxdev = 256; static int slip_esc(unsigned char *s , unsigned char *d , int len ) ; static void slip_unesc(struct slip *sl , unsigned char s ) ; static int slip_esc6(unsigned char *s , unsigned char *d , int len ) ; static void slip_unesc6(struct slip *sl , unsigned char s ) ; static void sl_keepalive(unsigned long sls ) ; static void sl_outfill(unsigned long sls ) ; static int sl_ioctl(struct net_device *dev , struct ifreq *rq , int cmd ) ; static int sl_alloc_bufs(struct slip *sl , int mtu ) { int err ; unsigned long len ; char *rbuff ; char *xbuff ; char *cbuff ; struct slcompress *slcomp ; void *tmp ; void *tmp___0 ; void *tmp___1 ; unsigned char *__x ; u8 volatile *__ptr ; u16 volatile *__ptr___0 ; u32 volatile *__ptr___1 ; u64 volatile *__ptr___2 ; unsigned char *__x___0 ; u8 volatile *__ptr___3 ; u16 volatile *__ptr___4 ; u32 volatile *__ptr___5 ; u64 volatile *__ptr___6 ; unsigned char *__x___1 ; u8 volatile *__ptr___7 ; u16 volatile *__ptr___8 ; u32 volatile *__ptr___9 ; u64 volatile *__ptr___10 ; struct slcompress *__x___2 ; u8 volatile *__ptr___11 ; u16 volatile *__ptr___12 ; u32 volatile *__ptr___13 ; u64 volatile *__ptr___14 ; { err = -105; rbuff = 0; xbuff = 0; cbuff = 0; slcomp = 0; len = (unsigned long )(mtu * 2); if (len <= 1151UL) { len = 1152UL; } else { } tmp = kmalloc(len + 4UL, 208U); rbuff = (char *)tmp; if ((unsigned long )rbuff == (unsigned long )((char *)0)) { goto err_exit; } else { } tmp___0 = kmalloc(len + 4UL, 208U); xbuff = (char *)tmp___0; if ((unsigned long )xbuff == (unsigned long )((char *)0)) { goto err_exit; } else { } tmp___1 = kmalloc(len + 4UL, 208U); cbuff = (char *)tmp___1; if ((unsigned long )cbuff == (unsigned long )((char *)0)) { goto err_exit; } else { } slcomp = slhc_init(16, 16); if ((unsigned long )slcomp == (unsigned long )((struct slcompress *)0)) { goto err_exit; } else { } spin_lock_bh(& sl->lock); if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { spin_unlock_bh(& sl->lock); err = -19; goto err_exit; } else { } sl->mtu = mtu; sl->buffsize = (int )len; sl->rcount = 0; sl->xleft = 0; __x = (unsigned char *)rbuff; switch (8UL) { case 1UL: __ptr = (u8 volatile *)(& sl->rbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); goto ldv_38994; case 2UL: __ptr___0 = (u16 volatile *)(& sl->rbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); goto ldv_38994; case 4UL: __ptr___1 = (u32 volatile *)(& sl->rbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); goto ldv_38994; case 8UL: __ptr___2 = (u64 volatile *)(& sl->rbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); goto ldv_38994; default: __xchg_wrong_size(); } ldv_38994: rbuff = (char *)__x; __x___0 = (unsigned char *)xbuff; switch (8UL) { case 1UL: __ptr___3 = (u8 volatile *)(& sl->xbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); goto ldv_39006; case 2UL: __ptr___4 = (u16 volatile *)(& sl->xbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); goto ldv_39006; case 4UL: __ptr___5 = (u32 volatile *)(& sl->xbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); goto ldv_39006; case 8UL: __ptr___6 = (u64 volatile *)(& sl->xbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); goto ldv_39006; default: __xchg_wrong_size(); } ldv_39006: xbuff = (char *)__x___0; __x___1 = (unsigned char *)cbuff; switch (8UL) { case 1UL: __ptr___7 = (u8 volatile *)(& sl->cbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); goto ldv_39018; case 2UL: __ptr___8 = (u16 volatile *)(& sl->cbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); goto ldv_39018; case 4UL: __ptr___9 = (u32 volatile *)(& sl->cbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); goto ldv_39018; case 8UL: __ptr___10 = (u64 volatile *)(& sl->cbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); goto ldv_39018; default: __xchg_wrong_size(); } ldv_39018: cbuff = (char *)__x___1; __x___2 = slcomp; switch (8UL) { case 1UL: __ptr___11 = (u8 volatile *)(& sl->slcomp); __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); goto ldv_39030; case 2UL: __ptr___12 = (u16 volatile *)(& sl->slcomp); __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); goto ldv_39030; case 4UL: __ptr___13 = (u32 volatile *)(& sl->slcomp); __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); goto ldv_39030; case 8UL: __ptr___14 = (u64 volatile *)(& sl->slcomp); __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); goto ldv_39030; default: __xchg_wrong_size(); } ldv_39030: slcomp = __x___2; sl->xdata = 0; sl->xbits = 0; spin_unlock_bh(& sl->lock); err = 0; err_exit: kfree((void const *)cbuff); if ((unsigned long )slcomp != (unsigned long )((struct slcompress *)0)) { slhc_free(slcomp); } else { } kfree((void const *)xbuff); kfree((void const *)rbuff); return (err); } } static int ldv_sl_alloc_bufs_1(struct slip *sl , int mtu ) ; static void sl_free_bufs(struct slip *sl ) { unsigned char *__x ; u8 volatile *__ptr ; u16 volatile *__ptr___0 ; u32 volatile *__ptr___1 ; u64 volatile *__ptr___2 ; unsigned char *__x___0 ; u8 volatile *__ptr___3 ; u16 volatile *__ptr___4 ; u32 volatile *__ptr___5 ; u64 volatile *__ptr___6 ; unsigned char *__x___1 ; u8 volatile *__ptr___7 ; u16 volatile *__ptr___8 ; u32 volatile *__ptr___9 ; u64 volatile *__ptr___10 ; struct slcompress *__x___2 ; u8 volatile *__ptr___11 ; u16 volatile *__ptr___12 ; u32 volatile *__ptr___13 ; u64 volatile *__ptr___14 ; { __x = 0; switch (8UL) { case 1UL: __ptr = (u8 volatile *)(& sl->rbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); goto ldv_39053; case 2UL: __ptr___0 = (u16 volatile *)(& sl->rbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); goto ldv_39053; case 4UL: __ptr___1 = (u32 volatile *)(& sl->rbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); goto ldv_39053; case 8UL: __ptr___2 = (u64 volatile *)(& sl->rbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); goto ldv_39053; default: __xchg_wrong_size(); } ldv_39053: kfree((void const *)__x); __x___0 = 0; switch (8UL) { case 1UL: __ptr___3 = (u8 volatile *)(& sl->xbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); goto ldv_39065; case 2UL: __ptr___4 = (u16 volatile *)(& sl->xbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); goto ldv_39065; case 4UL: __ptr___5 = (u32 volatile *)(& sl->xbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); goto ldv_39065; case 8UL: __ptr___6 = (u64 volatile *)(& sl->xbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); goto ldv_39065; default: __xchg_wrong_size(); } ldv_39065: kfree((void const *)__x___0); __x___1 = 0; switch (8UL) { case 1UL: __ptr___7 = (u8 volatile *)(& sl->cbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); goto ldv_39077; case 2UL: __ptr___8 = (u16 volatile *)(& sl->cbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); goto ldv_39077; case 4UL: __ptr___9 = (u32 volatile *)(& sl->cbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); goto ldv_39077; case 8UL: __ptr___10 = (u64 volatile *)(& sl->cbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); goto ldv_39077; default: __xchg_wrong_size(); } ldv_39077: kfree((void const *)__x___1); __x___2 = 0; switch (8UL) { case 1UL: __ptr___11 = (u8 volatile *)(& sl->slcomp); __asm__ volatile ("xchgb %0,%1": "=q" (__x___2), "+m" (*__ptr___11): "0" (__x___2): "memory"); goto ldv_39089; case 2UL: __ptr___12 = (u16 volatile *)(& sl->slcomp); __asm__ volatile ("xchgw %0,%1": "=r" (__x___2), "+m" (*__ptr___12): "0" (__x___2): "memory"); goto ldv_39089; case 4UL: __ptr___13 = (u32 volatile *)(& sl->slcomp); __asm__ volatile ("xchgl %0,%1": "=r" (__x___2), "+m" (*__ptr___13): "0" (__x___2): "memory"); goto ldv_39089; case 8UL: __ptr___14 = (u64 volatile *)(& sl->slcomp); __asm__ volatile ("xchgq %0,%1": "=r" (__x___2), "+m" (*__ptr___14): "0" (__x___2): "memory"); goto ldv_39089; default: __xchg_wrong_size(); } ldv_39089: slhc_free(__x___2); return; } } static int sl_realloc_bufs(struct slip *sl , int mtu ) { int err ; struct net_device *dev ; unsigned char *xbuff ; unsigned char *rbuff ; unsigned char *cbuff ; int len ; void *tmp ; void *tmp___0 ; void *tmp___1 ; unsigned char *__x ; u8 volatile *__ptr ; u16 volatile *__ptr___0 ; u32 volatile *__ptr___1 ; u64 volatile *__ptr___2 ; unsigned char *__x___0 ; u8 volatile *__ptr___3 ; u16 volatile *__ptr___4 ; u32 volatile *__ptr___5 ; u64 volatile *__ptr___6 ; unsigned char *__x___1 ; u8 volatile *__ptr___7 ; u16 volatile *__ptr___8 ; u32 volatile *__ptr___9 ; u64 volatile *__ptr___10 ; size_t __len ; void *__ret ; size_t __len___0 ; void *__ret___0 ; { err = 0; dev = sl->dev; len = mtu * 2; if (len <= 1151) { len = 1152; } else { } tmp = kmalloc((size_t )(len + 4), 32U); xbuff = (unsigned char *)tmp; tmp___0 = kmalloc((size_t )(len + 4), 32U); rbuff = (unsigned char *)tmp___0; tmp___1 = kmalloc((size_t )(len + 4), 32U); cbuff = (unsigned char *)tmp___1; if (((unsigned long )xbuff == (unsigned long )((unsigned char *)0) || (unsigned long )rbuff == (unsigned long )((unsigned char *)0)) || (unsigned long )cbuff == (unsigned long )((unsigned char *)0)) { if (sl->mtu <= mtu) { printk("<4>%s: unable to grow slip buffers, MTU change cancelled.\n", (char *)(& dev->name)); err = -105; } else { } goto done; } else { } spin_lock_bh(& sl->lock); err = -19; if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { goto done_on_bh; } else { } __x = xbuff; switch (8UL) { case 1UL: __ptr = (u8 volatile *)(& sl->xbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); goto ldv_39113; case 2UL: __ptr___0 = (u16 volatile *)(& sl->xbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); goto ldv_39113; case 4UL: __ptr___1 = (u32 volatile *)(& sl->xbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); goto ldv_39113; case 8UL: __ptr___2 = (u64 volatile *)(& sl->xbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); goto ldv_39113; default: __xchg_wrong_size(); } ldv_39113: xbuff = __x; __x___0 = rbuff; switch (8UL) { case 1UL: __ptr___3 = (u8 volatile *)(& sl->rbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); goto ldv_39125; case 2UL: __ptr___4 = (u16 volatile *)(& sl->rbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); goto ldv_39125; case 4UL: __ptr___5 = (u32 volatile *)(& sl->rbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); goto ldv_39125; case 8UL: __ptr___6 = (u64 volatile *)(& sl->rbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); goto ldv_39125; default: __xchg_wrong_size(); } ldv_39125: rbuff = __x___0; __x___1 = cbuff; switch (8UL) { case 1UL: __ptr___7 = (u8 volatile *)(& sl->cbuff); __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); goto ldv_39137; case 2UL: __ptr___8 = (u16 volatile *)(& sl->cbuff); __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); goto ldv_39137; case 4UL: __ptr___9 = (u32 volatile *)(& sl->cbuff); __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); goto ldv_39137; case 8UL: __ptr___10 = (u64 volatile *)(& sl->cbuff); __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); goto ldv_39137; default: __xchg_wrong_size(); } ldv_39137: cbuff = __x___1; if (sl->xleft != 0) { if (sl->xleft <= len) { __len = (size_t )sl->xleft; __ret = __builtin_memcpy((void *)sl->xbuff, (void const *)sl->xhead, __len); } else { sl->xleft = 0; dev->stats.tx_dropped = dev->stats.tx_dropped + 1UL; } } else { } sl->xhead = sl->xbuff; if (sl->rcount != 0) { if (sl->rcount <= len) { __len___0 = (size_t )sl->rcount; __ret___0 = __builtin_memcpy((void *)sl->rbuff, (void const *)rbuff, __len___0); } else { sl->rcount = 0; dev->stats.rx_over_errors = dev->stats.rx_over_errors + 1UL; set_bit(2U, (unsigned long volatile *)(& sl->flags)); } } else { } sl->mtu = mtu; dev->mtu = (unsigned int )mtu; sl->buffsize = len; err = 0; done_on_bh: spin_unlock_bh(& sl->lock); done: kfree((void const *)xbuff); kfree((void const *)rbuff); kfree((void const *)cbuff); return (err); } } __inline static void sl_lock(struct slip *sl ) { { netif_stop_queue(sl->dev); return; } } __inline static void sl_unlock(struct slip *sl ) { { netif_wake_queue(sl->dev); return; } } static void sl_bump(struct slip *sl ) { struct net_device *dev ; struct sk_buff *skb ; int count ; unsigned char c ; int tmp ; size_t __len ; void *__ret ; unsigned char *tmp___1 ; { dev = sl->dev; count = sl->rcount; if (((int )sl->mode & 9) != 0) { c = *(sl->rbuff); if ((int )((signed char )c) < 0) { if (((int )sl->mode & 1) == 0) { printk("<4>%s: compressed packet ignored\n", (char *)(& dev->name)); return; } else { } if (count + 80 > sl->buffsize) { dev->stats.rx_over_errors = dev->stats.rx_over_errors + 1UL; return; } else { } count = slhc_uncompress(sl->slcomp, sl->rbuff, count); if (count <= 0) { return; } else { } } else if ((unsigned int )c > 111U) { if (((int )sl->mode & 1) == 0) { sl->mode = (unsigned int )sl->mode | 1U; sl->mode = (unsigned int )sl->mode & 247U; printk("<6>%s: header compression turned on\n", (char *)(& dev->name)); } else { } *(sl->rbuff) = (unsigned int )*(sl->rbuff) & 79U; tmp = slhc_remember(sl->slcomp, sl->rbuff, count); if (tmp <= 0) { return; } else { } } else { } } else { } dev->stats.rx_bytes = dev->stats.rx_bytes + (unsigned long )count; skb = dev_alloc_skb((unsigned int )count); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { printk("<4>%s: memory squeeze, dropping packet.\n", (char *)(& dev->name)); dev->stats.rx_dropped = dev->stats.rx_dropped + 1UL; return; } else { } skb->dev = dev; __len = (size_t )count; tmp___1 = skb_put(skb, (unsigned int )count); __ret = __builtin_memcpy((void *)tmp___1, (void const *)sl->rbuff, __len); skb_reset_mac_header(skb); skb->protocol = 8U; netif_rx(skb); dev->stats.rx_packets = dev->stats.rx_packets + 1UL; return; } } static void sl_encaps(struct slip *sl , unsigned char *icp , int len ) { unsigned char *p ; int actual ; int count ; { if (sl->mtu < len) { printk("<4>%s: truncating oversized transmit packet!\n", (char *)(& (sl->dev)->name)); (sl->dev)->stats.tx_dropped = (sl->dev)->stats.tx_dropped + 1UL; sl_unlock(sl); return; } else { } p = icp; if ((int )sl->mode & 1) { len = slhc_compress(sl->slcomp, p, len, sl->cbuff, & p, 1); } else { } if (((int )sl->mode & 2) != 0) { count = slip_esc6(p, sl->xbuff, len); } else { count = slip_esc(p, sl->xbuff, len); } set_bit(5U, (unsigned long volatile *)(& (sl->tty)->flags)); actual = (*(((sl->tty)->ops)->write))(sl->tty, (unsigned char const *)sl->xbuff, count); (sl->dev)->trans_start = jiffies; sl->xleft = count - actual; sl->xhead = sl->xbuff + (unsigned long )actual; clear_bit(4, (unsigned long volatile *)(& sl->flags)); return; } } static void slip_write_wakeup(struct tty_struct *tty ) { int actual ; struct slip *sl ; int tmp ; { sl = (struct slip *)tty->disc_data; if ((unsigned long )sl == (unsigned long )((struct slip *)0) || sl->magic != 21250) { return; } else { tmp = netif_running((struct net_device const *)sl->dev); if (tmp == 0) { return; } else { } } if (sl->xleft <= 0) { (sl->dev)->stats.tx_packets = (sl->dev)->stats.tx_packets + 1UL; clear_bit(5, (unsigned long volatile *)(& tty->flags)); sl_unlock(sl); return; } else { } actual = (*((tty->ops)->write))(tty, (unsigned char const *)sl->xhead, sl->xleft); sl->xleft = sl->xleft - actual; sl->xhead = sl->xhead + (unsigned long )actual; return; } } static void sl_tx_timeout(struct net_device *dev ) { struct slip *sl ; void *tmp ; int tmp___0 ; unsigned long tmp___1 ; int tmp___2 ; int tmp___3 ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; spin_lock(& sl->lock); tmp___3 = netif_queue_stopped((struct net_device const *)dev); if (tmp___3 != 0) { tmp___0 = netif_running((struct net_device const *)dev); if (tmp___0 == 0) { goto out; } else { } tmp___1 = dev_trans_start(dev); if ((long )jiffies - (long )(tmp___1 + 5000UL) < 0L) { goto out; } else { } tmp___2 = tty_chars_in_buffer(sl->tty); printk("<4>%s: transmit timed out, %s?\n", (char *)(& dev->name), tmp___2 != 0 || sl->xleft != 0 ? (char *)"bad line quality" : (char *)"driver error"); sl->xleft = 0; clear_bit(5, (unsigned long volatile *)(& (sl->tty)->flags)); sl_unlock(sl); } else { } out: spin_unlock(& sl->lock); return; } } static netdev_tx_t sl_xmit(struct sk_buff *skb , struct net_device *dev ) { struct slip *sl ; void *tmp ; int tmp___0 ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; spin_lock(& sl->lock); tmp___0 = netif_running((struct net_device const *)dev); if (tmp___0 == 0) { spin_unlock(& sl->lock); printk("<4>%s: xmit call when iface is down\n", (char *)(& dev->name)); consume_skb(skb); return (0); } else { } if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { spin_unlock(& sl->lock); consume_skb(skb); return (0); } else { } sl_lock(sl); dev->stats.tx_bytes = dev->stats.tx_bytes + (unsigned long )skb->len; sl_encaps(sl, skb->data, (int )skb->len); spin_unlock(& sl->lock); consume_skb(skb); return (0); } } static int sl_close(struct net_device *dev ) { struct slip *sl ; void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; spin_lock_bh(& sl->lock); if ((unsigned long )sl->tty != (unsigned long )((struct tty_struct *)0)) { clear_bit(5, (unsigned long volatile *)(& (sl->tty)->flags)); } else { } netif_stop_queue(dev); sl->rcount = 0; sl->xleft = 0; spin_unlock_bh(& sl->lock); return (0); } } static int sl_open(struct net_device *dev ) { struct slip *sl ; void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { return (-19); } else { } sl->flags = sl->flags & 1UL; netif_start_queue(dev); return (0); } } static int sl_change_mtu(struct net_device *dev , int new_mtu ) { struct slip *sl ; void *tmp ; int tmp___0 ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; if (new_mtu <= 67 || new_mtu > 65534) { return (-22); } else { } if ((unsigned int )new_mtu != dev->mtu) { tmp___0 = sl_realloc_bufs(sl, new_mtu); return (tmp___0); } else { } return (0); } } static struct rtnl_link_stats64 *sl_get_stats64(struct net_device *dev , struct rtnl_link_stats64 *stats ) { struct net_device_stats *devstats ; unsigned long c_rx_dropped ; unsigned long c_rx_fifo_errors ; unsigned long c_tx_fifo_errors ; unsigned long c_collisions ; struct slip *sl ; void *tmp ; struct slcompress *comp ; { devstats = & dev->stats; c_rx_dropped = 0UL; c_rx_fifo_errors = 0UL; c_tx_fifo_errors = 0UL; c_collisions = 0UL; tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; comp = sl->slcomp; if ((unsigned long )comp != (unsigned long )((struct slcompress *)0)) { c_rx_fifo_errors = (unsigned long )comp->sls_i_compressed; c_rx_dropped = (unsigned long )comp->sls_i_tossed; c_tx_fifo_errors = (unsigned long )comp->sls_o_compressed; c_collisions = (unsigned long )comp->sls_o_misses; } else { } stats->rx_fifo_errors = (__u64 )(sl->rx_compressed + c_rx_fifo_errors); stats->tx_fifo_errors = (__u64 )(sl->tx_compressed + c_tx_fifo_errors); stats->collisions = (__u64 )(sl->tx_misses + c_collisions); stats->rx_packets = (__u64 )devstats->rx_packets; stats->tx_packets = (__u64 )devstats->tx_packets; stats->rx_bytes = (__u64 )devstats->rx_bytes; stats->tx_bytes = (__u64 )devstats->tx_bytes; stats->rx_dropped = (__u64 )(devstats->rx_dropped + c_rx_dropped); stats->tx_dropped = (__u64 )devstats->tx_dropped; stats->tx_errors = (__u64 )devstats->tx_errors; stats->rx_errors = (__u64 )devstats->rx_errors; stats->rx_over_errors = (__u64 )devstats->rx_over_errors; return (stats); } } static int sl_init(struct net_device *dev ) { struct slip *sl ; void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; dev->mtu = (unsigned int )sl->mtu; dev->type = (unsigned int )((unsigned short )sl->mode) + 256U; dev->watchdog_timeo = 5000; return (0); } } static void sl_uninit(struct net_device *dev ) { struct slip *sl ; void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; sl_free_bufs(sl); return; } } static void sl_free_netdev(struct net_device *dev ) { int i ; { i = (int )dev->base_addr; free_netdev(dev); *(slip_devs + (unsigned long )i) = 0; return; } } static struct net_device_ops const sl_netdev_ops = {& sl_init, & sl_uninit, & sl_open, & sl_close, & sl_xmit, 0, 0, 0, 0, 0, 0, & sl_ioctl, 0, & sl_change_mtu, 0, & sl_tx_timeout, & sl_get_stats64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static void sl_setup(struct net_device *dev ) { { dev->netdev_ops = & sl_netdev_ops; dev->destructor = & sl_free_netdev; dev->hard_header_len = 0U; dev->addr_len = 0U; dev->tx_queue_len = 10UL; dev->flags = 4240U; return; } } static void slip_receive_buf(struct tty_struct *tty , unsigned char const *cp , char *fp , int count ) { struct slip *sl ; int tmp ; int tmp___0 ; char *tmp___1 ; unsigned char const *tmp___2 ; unsigned char const *tmp___3 ; int tmp___4 ; { sl = (struct slip *)tty->disc_data; if ((unsigned long )sl == (unsigned long )((struct slip *)0) || sl->magic != 21250) { return; } else { tmp = netif_running((struct net_device const *)sl->dev); if (tmp == 0) { return; } else { } } goto ldv_39244; ldv_39245: ; if ((unsigned long )fp != (unsigned long )((char *)0)) { tmp___1 = fp; fp = fp + 1; if ((int )((signed char )*tmp___1) != 0) { tmp___0 = test_and_set_bit(2, (unsigned long volatile *)(& sl->flags)); if (tmp___0 == 0) { (sl->dev)->stats.rx_errors = (sl->dev)->stats.rx_errors + 1UL; } else { } cp = cp + 1; goto ldv_39244; } else { } } else { } if (((int )sl->mode & 2) != 0) { tmp___2 = cp; cp = cp + 1; slip_unesc6(sl, (int )*tmp___2); } else { tmp___3 = cp; cp = cp + 1; slip_unesc(sl, (int )*tmp___3); } ldv_39244: tmp___4 = count; count = count - 1; if (tmp___4 != 0) { goto ldv_39245; } else { } return; } } static void sl_sync(void) { int i ; struct net_device *dev ; struct slip *sl ; void *tmp ; { i = 0; goto ldv_39256; ldv_39255: dev = *(slip_devs + (unsigned long )i); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { goto ldv_39253; } else { } tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; if ((unsigned long )sl->tty != (unsigned long )((struct tty_struct *)0) || (unsigned int )sl->leased != 0U) { goto ldv_39254; } else { } if ((int )dev->flags & 1) { dev_close(dev); } else { } ldv_39254: i = i + 1; ldv_39256: ; if (i < slip_maxdev) { goto ldv_39255; } else { } ldv_39253: ; return; } } static struct slip *sl_alloc(dev_t line ) { int i ; struct net_device *dev ; struct slip *sl ; void *tmp ; int tmp___0 ; char name[16U] ; void *tmp___1 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; { dev = 0; if ((unsigned long )slip_devs == (unsigned long )((struct net_device **)0)) { return (0); } else { } i = 0; goto ldv_39265; ldv_39264: dev = *(slip_devs + (unsigned long )i); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { goto ldv_39263; } else { } i = i + 1; ldv_39265: ; if (i < slip_maxdev) { goto ldv_39264; } else { } ldv_39263: ; if (i >= slip_maxdev) { return (0); } else { } if ((unsigned long )dev != (unsigned long )((struct net_device *)0)) { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; tmp___0 = constant_test_bit(0U, (unsigned long const volatile *)(& sl->flags)); if (tmp___0 != 0) { unregister_netdevice(dev); dev = 0; *(slip_devs + (unsigned long )i) = 0; } else { } } else { } if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { sprintf((char *)(& name), "sl%d", i); dev = alloc_netdev_mqs(472, (char const *)(& name), & sl_setup, 1U, 1U); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { return (0); } else { } dev->base_addr = (unsigned long )i; } else { } tmp___1 = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp___1; sl->magic = 21250; sl->dev = dev; spinlock_check(& sl->lock); __raw_spin_lock_init(& sl->lock.ldv_5934.rlock, "&(&sl->lock)->rlock", & __key); sl->mode = 8U; init_timer_key(& sl->keepalive_timer, "&sl->keepalive_timer", & __key___0); sl->keepalive_timer.data = (unsigned long )sl; sl->keepalive_timer.function = & sl_keepalive; init_timer_key(& sl->outfill_timer, "&sl->outfill_timer", & __key___1); sl->outfill_timer.data = (unsigned long )sl; sl->outfill_timer.function = & sl_outfill; *(slip_devs + (unsigned long )i) = dev; return (sl); } } static int slip_open(struct tty_struct *tty ) { struct slip *sl ; int err ; int tmp ; dev_t tmp___0 ; struct task_struct *tmp___1 ; int tmp___2 ; { tmp = capable(12); if (tmp == 0) { return (-1); } else { } if ((unsigned long )(tty->ops)->write == (unsigned long )((int (*/* const */)(struct tty_struct * , unsigned char const * , int ))0)) { return (-95); } else { } rtnl_lock(); sl_sync(); sl = (struct slip *)tty->disc_data; err = -17; if ((unsigned long )sl != (unsigned long )((struct slip *)0) && sl->magic == 21250) { goto err_exit; } else { } err = -23; tmp___0 = tty_devnum(tty); sl = sl_alloc(tmp___0); if ((unsigned long )sl == (unsigned long )((struct slip *)0)) { goto err_exit; } else { } sl->tty = tty; tty->disc_data = (void *)sl; sl->line = tty_devnum(tty); tmp___1 = get_current(); sl->pid = tmp___1->pid; tmp___2 = constant_test_bit(0U, (unsigned long const volatile *)(& sl->flags)); if (tmp___2 == 0) { err = ldv_sl_alloc_bufs_1(sl, 296); if (err != 0) { goto err_free_chan; } else { } set_bit(0U, (unsigned long volatile *)(& sl->flags)); err = ldv_register_netdevice_2(sl->dev); if (err != 0) { goto err_free_bufs; } else { } } else { } if ((unsigned int )sl->keepalive != 0U) { sl->keepalive_timer.expires = (unsigned long )((int )sl->keepalive * 250) + (unsigned long )jiffies; add_timer(& sl->keepalive_timer); } else { } if ((unsigned int )sl->outfill != 0U) { sl->outfill_timer.expires = (unsigned long )((int )sl->outfill * 250) + (unsigned long )jiffies; add_timer(& sl->outfill_timer); } else { } rtnl_unlock(); tty->receive_room = 65536U; return ((int )(sl->dev)->base_addr); err_free_bufs: sl_free_bufs(sl); err_free_chan: sl->tty = 0; tty->disc_data = 0; clear_bit(0, (unsigned long volatile *)(& sl->flags)); err_exit: rtnl_unlock(); return (err); } } static int ldv_slip_open_3(struct tty_struct *tty ) ; static void slip_close(struct tty_struct *tty ) { struct slip *sl ; { sl = (struct slip *)tty->disc_data; if (((unsigned long )sl == (unsigned long )((struct slip *)0) || sl->magic != 21250) || (unsigned long )sl->tty != (unsigned long )tty) { return; } else { } tty->disc_data = 0; sl->tty = 0; if ((unsigned int )sl->leased == 0U) { sl->line = 0U; } else { } del_timer_sync(& sl->keepalive_timer); del_timer_sync(& sl->outfill_timer); unregister_netdev(sl->dev); return; } } static int slip_hangup(struct tty_struct *tty ) { { slip_close(tty); return (0); } } static int slip_esc(unsigned char *s , unsigned char *d , int len ) { unsigned char *ptr ; unsigned char c ; unsigned char *tmp ; unsigned char *tmp___0 ; unsigned char *tmp___1 ; unsigned char *tmp___2 ; unsigned char *tmp___3 ; unsigned char *tmp___4 ; unsigned char *tmp___5 ; int tmp___6 ; unsigned char *tmp___7 ; { ptr = d; tmp = ptr; ptr = ptr + 1; *tmp = 192U; goto ldv_39302; ldv_39301: tmp___0 = s; s = s + 1; c = *tmp___0; switch ((int )c) { case 192: tmp___1 = ptr; ptr = ptr + 1; *tmp___1 = 219U; tmp___2 = ptr; ptr = ptr + 1; *tmp___2 = 220U; goto ldv_39298; case 219: tmp___3 = ptr; ptr = ptr + 1; *tmp___3 = 219U; tmp___4 = ptr; ptr = ptr + 1; *tmp___4 = 221U; goto ldv_39298; default: tmp___5 = ptr; ptr = ptr + 1; *tmp___5 = c; goto ldv_39298; } ldv_39298: ; ldv_39302: tmp___6 = len; len = len - 1; if (tmp___6 > 0) { goto ldv_39301; } else { } tmp___7 = ptr; ptr = ptr + 1; *tmp___7 = 192U; return ((int )((unsigned int )((long )ptr) - (unsigned int )((long )d))); } } static void slip_unesc(struct slip *sl , unsigned char s ) { int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; { switch ((int )s) { case 192: tmp = constant_test_bit(3U, (unsigned long const volatile *)(& sl->flags)); if (tmp != 0) { clear_bit(3, (unsigned long volatile *)(& sl->flags)); } else { } tmp___0 = test_and_clear_bit(2, (unsigned long volatile *)(& sl->flags)); if (tmp___0 == 0 && sl->rcount > 2) { sl_bump(sl); } else { } clear_bit(1, (unsigned long volatile *)(& sl->flags)); sl->rcount = 0; return; case 219: set_bit(1U, (unsigned long volatile *)(& sl->flags)); return; case 221: tmp___1 = test_and_clear_bit(1, (unsigned long volatile *)(& sl->flags)); if (tmp___1 != 0) { s = 219U; } else { } goto ldv_39311; case 220: tmp___2 = test_and_clear_bit(1, (unsigned long volatile *)(& sl->flags)); if (tmp___2 != 0) { s = 192U; } else { } goto ldv_39311; } ldv_39311: tmp___4 = constant_test_bit(2U, (unsigned long const volatile *)(& sl->flags)); if (tmp___4 == 0) { if (sl->rcount < sl->buffsize) { tmp___3 = sl->rcount; sl->rcount = sl->rcount + 1; *(sl->rbuff + (unsigned long )tmp___3) = s; return; } else { } (sl->dev)->stats.rx_over_errors = (sl->dev)->stats.rx_over_errors + 1UL; set_bit(2U, (unsigned long volatile *)(& sl->flags)); } else { } return; } } static int slip_esc6(unsigned char *s , unsigned char *d , int len ) { unsigned char *ptr ; unsigned char c ; int i ; unsigned short v ; short bits ; unsigned char *tmp ; unsigned char *tmp___0 ; unsigned char *tmp___1 ; unsigned char *tmp___2 ; { ptr = d; v = 0U; bits = 0; tmp = ptr; ptr = ptr + 1; *tmp = 112U; i = 0; goto ldv_39327; ldv_39326: v = (unsigned short )((int )((short )((int )v << 8)) | (int )((short )*(s + (unsigned long )i))); bits = (short )((unsigned int )((unsigned short )bits) + 8U); goto ldv_39324; ldv_39323: bits = (short )((unsigned int )((unsigned short )bits) + 65530U); c = ((unsigned int )((unsigned char )((int )v >> (int )bits)) & 63U) + 48U; tmp___0 = ptr; ptr = ptr + 1; *tmp___0 = c; ldv_39324: ; if ((int )bits > 5) { goto ldv_39323; } else { } i = i + 1; ldv_39327: ; if (i < len) { goto ldv_39326; } else { } if ((int )bits != 0) { c = ((unsigned int )((unsigned char )((int )v << (6 - (int )bits))) & 63U) + 48U; tmp___1 = ptr; ptr = ptr + 1; *tmp___1 = c; } else { } tmp___2 = ptr; ptr = ptr + 1; *tmp___2 = 112U; return ((int )((unsigned int )((long )ptr) - (unsigned int )((long )d))); } } static void slip_unesc6(struct slip *sl , unsigned char s ) { unsigned char c ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { if ((unsigned int )s == 112U) { tmp = constant_test_bit(3U, (unsigned long const volatile *)(& sl->flags)); if (tmp != 0) { clear_bit(3, (unsigned long volatile *)(& sl->flags)); } else { } tmp___0 = test_and_clear_bit(2, (unsigned long volatile *)(& sl->flags)); if (tmp___0 == 0 && sl->rcount > 2) { sl_bump(sl); } else { } sl->rcount = 0; sl->xbits = 0; sl->xdata = 0; } else if ((unsigned int )s > 47U && (unsigned int )s <= 111U) { sl->xdata = (sl->xdata << 6) | (((int )s + -48) & 63); sl->xbits = sl->xbits + 6; if (sl->xbits > 7) { sl->xbits = sl->xbits + -8; c = (unsigned char )(sl->xdata >> sl->xbits); tmp___2 = constant_test_bit(2U, (unsigned long const volatile *)(& sl->flags)); if (tmp___2 == 0) { if (sl->rcount < sl->buffsize) { tmp___1 = sl->rcount; sl->rcount = sl->rcount + 1; *(sl->rbuff + (unsigned long )tmp___1) = c; return; } else { } (sl->dev)->stats.rx_over_errors = (sl->dev)->stats.rx_over_errors + 1UL; set_bit(2U, (unsigned long volatile *)(& sl->flags)); } else { } } else { } } else { } return; } } static int slip_ioctl(struct tty_struct *tty , struct file *file , unsigned int cmd , unsigned long arg ) { struct slip *sl ; unsigned int tmp ; int *p ; size_t tmp___0 ; int tmp___1 ; int __ret_pu ; int __pu_val ; int __ret_gu ; unsigned long __val_gu ; int __ret_gu___0 ; unsigned long __val_gu___0 ; int __ret_pu___0 ; int __pu_val___0 ; int __ret_gu___1 ; unsigned long __val_gu___1 ; int __ret_pu___1 ; int __pu_val___1 ; int tmp___2 ; { sl = (struct slip *)tty->disc_data; p = (int *)arg; if ((unsigned long )sl == (unsigned long )((struct slip *)0) || sl->magic != 21250) { return (-22); } else { } switch (cmd) { case 35088U: tmp___0 = strlen((char const *)(& (sl->dev)->name)); tmp = (unsigned int )tmp___0 + 1U; tmp___1 = copy_to_user((void *)arg, (void const *)(& (sl->dev)->name), tmp); if (tmp___1 != 0) { return (-14); } else { } return (0); case 35109U: might_fault(); __pu_val = (int )sl->mode; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); goto ldv_39348; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); goto ldv_39348; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); goto ldv_39348; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); goto ldv_39348; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); goto ldv_39348; } ldv_39348: ; if (__ret_pu != 0) { return (-14); } else { } return (0); case 35110U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); goto ldv_39358; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); goto ldv_39358; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); goto ldv_39358; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); goto ldv_39358; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (p)); goto ldv_39358; } ldv_39358: tmp = (unsigned int )__val_gu; if (__ret_gu != 0) { return (-14); } else { } if ((tmp & 9U) == 9U) { tmp = tmp & 4294967287U; } else { } sl->mode = (unsigned char )tmp; (sl->dev)->type = (unsigned int )((unsigned short )sl->mode) + 256U; return (0); case 35108U: ; return (-22); case 35312U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); goto ldv_39369; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); goto ldv_39369; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); goto ldv_39369; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); goto ldv_39369; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___0), "=d" (__val_gu___0): "0" (p)); goto ldv_39369; } ldv_39369: tmp = (unsigned int )__val_gu___0; if (__ret_gu___0 != 0) { return (-14); } else { } if (tmp > 255U) { return (-22); } else { } spin_lock_bh(& sl->lock); if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { spin_unlock_bh(& sl->lock); return (-19); } else { } sl->keepalive = (unsigned char )tmp; if ((unsigned int )sl->keepalive != 0U) { mod_timer(& sl->keepalive_timer, (unsigned long )((int )sl->keepalive * 250) + (unsigned long )jiffies); set_bit(3U, (unsigned long volatile *)(& sl->flags)); } else { del_timer(& sl->keepalive_timer); } spin_unlock_bh(& sl->lock); return (0); case 35313U: might_fault(); __pu_val___0 = (int )sl->keepalive; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); goto ldv_39379; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); goto ldv_39379; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); goto ldv_39379; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); goto ldv_39379; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (p): "ebx"); goto ldv_39379; } ldv_39379: ; if (__ret_pu___0 != 0) { return (-14); } else { } return (0); case 35314U: might_fault(); switch (4UL) { case 1UL: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); goto ldv_39389; case 2UL: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); goto ldv_39389; case 4UL: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); goto ldv_39389; case 8UL: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); goto ldv_39389; default: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu___1), "=d" (__val_gu___1): "0" (p)); goto ldv_39389; } ldv_39389: tmp = (unsigned int )__val_gu___1; if (__ret_gu___1 != 0) { return (-14); } else { } if (tmp > 255U) { return (-22); } else { } spin_lock_bh(& sl->lock); if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { spin_unlock_bh(& sl->lock); return (-19); } else { } sl->outfill = (unsigned char )tmp; if ((unsigned int )sl->outfill != 0U) { mod_timer(& sl->outfill_timer, (unsigned long )((int )sl->outfill * 250) + (unsigned long )jiffies); set_bit(4U, (unsigned long volatile *)(& sl->flags)); } else { del_timer(& sl->outfill_timer); } spin_unlock_bh(& sl->lock); return (0); case 35315U: might_fault(); __pu_val___1 = (int )sl->outfill; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); goto ldv_39399; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); goto ldv_39399; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); goto ldv_39399; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); goto ldv_39399; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (p): "ebx"); goto ldv_39399; } ldv_39399: ; if (__ret_pu___1 != 0) { return (-14); } else { } return (0); default: tmp___2 = tty_mode_ioctl(tty, file, cmd, arg); return (tmp___2); } } } static long slip_compat_ioctl(struct tty_struct *tty , struct file *file , unsigned int cmd , unsigned long arg ) { void *tmp ; int tmp___0 ; { switch (cmd) { case 35088U: ; case 35109U: ; case 35110U: ; case 35108U: ; case 35312U: ; case 35313U: ; case 35314U: ; case 35315U: tmp = compat_ptr((compat_uptr_t )arg); tmp___0 = slip_ioctl(tty, file, cmd, (unsigned long )tmp); return ((long )tmp___0); } return (-515L); } } static int sl_ioctl(struct net_device *dev , struct ifreq *rq , int cmd ) { struct slip *sl ; void *tmp ; unsigned long *p ; struct task_struct *tmp___0 ; struct task_struct *tmp___1 ; { tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; p = (unsigned long *)(& rq->ifr_ifru); if ((unsigned long )sl == (unsigned long )((struct slip *)0)) { return (-19); } else { } spin_lock_bh(& sl->lock); if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { spin_unlock_bh(& sl->lock); return (-19); } else { } switch (cmd) { case 35312: ; if ((unsigned int )*p > 255U) { spin_unlock_bh(& sl->lock); return (-22); } else { } sl->keepalive = (unsigned char )*p; if ((unsigned int )sl->keepalive != 0U) { sl->keepalive_timer.expires = (unsigned long )((int )sl->keepalive * 250) + (unsigned long )jiffies; mod_timer(& sl->keepalive_timer, (unsigned long )((int )sl->keepalive * 250) + (unsigned long )jiffies); set_bit(3U, (unsigned long volatile *)(& sl->flags)); } else { del_timer(& sl->keepalive_timer); } goto ldv_39428; case 35313: *p = (unsigned long )sl->keepalive; goto ldv_39428; case 35314: ; if ((unsigned int )*p > 255U) { spin_unlock_bh(& sl->lock); return (-22); } else { } sl->outfill = (unsigned char )*p; if ((unsigned int )sl->outfill != 0U) { mod_timer(& sl->outfill_timer, (unsigned long )((int )sl->outfill * 250) + (unsigned long )jiffies); set_bit(4U, (unsigned long volatile *)(& sl->flags)); } else { del_timer(& sl->outfill_timer); } goto ldv_39428; case 35315: *p = (unsigned long )sl->outfill; goto ldv_39428; case 35316: tmp___0 = get_current(); if ((unsigned long )sl->tty != (unsigned long )(tmp___0->signal)->tty) { tmp___1 = get_current(); if (sl->pid != tmp___1->pid) { spin_unlock_bh(& sl->lock); return (-1); } else { } } else { } sl->leased = 0U; if (*p != 0UL) { sl->leased = 1U; } else { } goto ldv_39428; case 35317: *p = (unsigned long )sl->leased; } ldv_39428: spin_unlock_bh(& sl->lock); return (0); } } static struct tty_ldisc_ops sl_ldisc = {21507, (char *)"slip", 0, 0, & slip_open, & slip_close, 0, 0, 0, 0, & slip_ioctl, & slip_compat_ioctl, 0, 0, & slip_hangup, & slip_receive_buf, & slip_write_wakeup, 0, & __this_module, 0}; static int slip_init(void) { int status ; void *tmp ; { if (slip_maxdev <= 3) { slip_maxdev = 4; } else { } printk("<6>SLIP: version %s (dynamic channels, max=%d) (6 bit encapsulation enabled).\n", (char *)"0.8.4-NET3.019-NEWTTY", slip_maxdev); printk("<6>CSLIP: code copyright 1989 Regents of the University of California.\n"); printk("<6>SLIP linefill/keepalive option.\n"); tmp = kzalloc((unsigned long )slip_maxdev * 8UL, 208U); slip_devs = (struct net_device **)tmp; if ((unsigned long )slip_devs == (unsigned long )((struct net_device **)0)) { printk("<3>SLIP: Can\'t allocate slip devices array.\n"); return (-12); } else { } status = tty_register_ldisc(1, & sl_ldisc); if (status != 0) { printk("<3>SLIP: can\'t register line discipline (err = %d)\n", status); kfree((void const *)slip_devs); } else { } return (status); } } static void slip_exit(void) { int i ; struct net_device *dev ; struct slip *sl ; unsigned long timeout ; int busy ; void *tmp ; void *tmp___0 ; { timeout = (unsigned long )jiffies + 250UL; busy = 0; if ((unsigned long )slip_devs == (unsigned long )((struct net_device **)0)) { return; } else { } ldv_39457: ; if (busy != 0) { msleep_interruptible(100U); } else { } busy = 0; i = 0; goto ldv_39449; ldv_39448: dev = *(slip_devs + (unsigned long )i); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { goto ldv_39447; } else { } tmp = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp; spin_lock_bh(& sl->lock); if ((unsigned long )sl->tty != (unsigned long )((struct tty_struct *)0)) { busy = busy + 1; tty_hangup(sl->tty); } else { } spin_unlock_bh(& sl->lock); ldv_39447: i = i + 1; ldv_39449: ; if (i < slip_maxdev) { goto ldv_39448; } else { } if (busy != 0 && (long )jiffies - (long )timeout < 0L) { goto ldv_39457; } else { } i = 0; goto ldv_39461; ldv_39460: dev = *(slip_devs + (unsigned long )i); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { goto ldv_39459; } else { } *(slip_devs + (unsigned long )i) = 0; tmp___0 = netdev_priv((struct net_device const *)dev); sl = (struct slip *)tmp___0; if ((unsigned long )sl->tty != (unsigned long )((struct tty_struct *)0)) { printk("<3>%s: tty discipline still running\n", (char *)(& dev->name)); dev->destructor = 0; } else { } unregister_netdev(dev); ldv_39459: i = i + 1; ldv_39461: ; if (i < slip_maxdev) { goto ldv_39460; } else { } kfree((void const *)slip_devs); slip_devs = 0; i = tty_unregister_ldisc(1); if (i != 0) { printk("<3>SLIP: can\'t unregister line discipline (err = %d)\n", i); } else { } return; } } static void sl_outfill(unsigned long sls ) { struct slip *sl ; unsigned char s ; int tmp ; int tmp___0 ; { sl = (struct slip *)sls; spin_lock(& sl->lock); if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { goto out; } else { } if ((unsigned int )sl->outfill != 0U) { tmp___0 = constant_test_bit(4U, (unsigned long const volatile *)(& sl->flags)); if (tmp___0 != 0) { s = ((int )sl->mode & 2) != 0 ? 112U : 192U; tmp = netif_queue_stopped((struct net_device const *)sl->dev); if (tmp == 0) { (*(((sl->tty)->ops)->write))(sl->tty, (unsigned char const *)(& s), 1); } else { } } else { set_bit(4U, (unsigned long volatile *)(& sl->flags)); } mod_timer(& sl->outfill_timer, (unsigned long )((int )sl->outfill * 250) + (unsigned long )jiffies); } else { } out: spin_unlock(& sl->lock); return; } } static void sl_keepalive(unsigned long sls ) { struct slip *sl ; int tmp ; { sl = (struct slip *)sls; spin_lock(& sl->lock); if ((unsigned long )sl->tty == (unsigned long )((struct tty_struct *)0)) { goto out; } else { } if ((unsigned int )sl->keepalive != 0U) { tmp = constant_test_bit(3U, (unsigned long const volatile *)(& sl->flags)); if (tmp != 0) { if ((unsigned int )sl->outfill != 0U) { del_timer(& sl->outfill_timer); } else { } printk("<7>%s: no packets received during keepalive timeout, hangup.\n", (char *)(& (sl->dev)->name)); tty_hangup(sl->tty); goto out; } else { set_bit(3U, (unsigned long volatile *)(& sl->flags)); } mod_timer(& sl->keepalive_timer, (unsigned long )((int )sl->keepalive * 250) + (unsigned long )jiffies); } else { } out: spin_unlock(& sl->lock); return; } } extern void ldv_check_final_state(void) ; extern void ldv_check_return_value(int ) ; extern void ldv_initialize(void) ; extern void ldv_handler_precall(void) ; extern int __VERIFIER_nondet_int(void) ; int LDV_IN_INTERRUPT ; int main(void) { struct net_device *var_group1 ; int res_sl_init_14 ; int res_sl_open_11 ; int res_sl_close_10 ; struct sk_buff *var_group2 ; struct rtnl_link_stats64 *var_group3 ; int var_sl_change_mtu_12_p1 ; struct ifreq *var_group4 ; int var_sl_ioctl_30_p2 ; struct tty_struct *var_group5 ; int res_slip_open_21 ; struct file *var_group6 ; unsigned int var_slip_ioctl_28_p2 ; unsigned long var_slip_ioctl_28_p3 ; unsigned int var_slip_compat_ioctl_29_p2 ; unsigned long var_slip_compat_ioctl_29_p3 ; unsigned char const *var_slip_receive_buf_18_p1 ; char *var_slip_receive_buf_18_p2 ; int var_slip_receive_buf_18_p3 ; unsigned long var_sl_keepalive_34_p0 ; unsigned long var_sl_outfill_33_p0 ; int ldv_s_sl_netdev_ops_net_device_ops ; int ldv_s_sl_ldisc_tty_ldisc_ops ; int tmp ; int tmp___0 ; int tmp___1 ; { ldv_s_sl_netdev_ops_net_device_ops = 0; ldv_s_sl_ldisc_tty_ldisc_ops = 0; LDV_IN_INTERRUPT = 1; ldv_initialize(); ldv_handler_precall(); tmp = slip_init(); if (tmp != 0) { goto ldv_final; } else { } goto ldv_39548; ldv_39547: tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_s_sl_netdev_ops_net_device_ops == 0) { ldv_handler_precall(); res_sl_init_14 = sl_init(var_group1); ldv_check_return_value(res_sl_init_14); if (res_sl_init_14 != 0) { goto ldv_module_exit; } else { } ldv_s_sl_netdev_ops_net_device_ops = ldv_s_sl_netdev_ops_net_device_ops + 1; } else { } goto ldv_39528; case 1: ; if (ldv_s_sl_netdev_ops_net_device_ops == 1) { ldv_handler_precall(); res_sl_open_11 = sl_open(var_group1); ldv_check_return_value(res_sl_open_11); if (res_sl_open_11 < 0) { goto ldv_module_exit; } else { } ldv_s_sl_netdev_ops_net_device_ops = ldv_s_sl_netdev_ops_net_device_ops + 1; } else { } goto ldv_39528; case 2: ; if (ldv_s_sl_netdev_ops_net_device_ops == 2) { ldv_handler_precall(); res_sl_close_10 = sl_close(var_group1); ldv_check_return_value(res_sl_close_10); if (res_sl_close_10 != 0) { goto ldv_module_exit; } else { } ldv_s_sl_netdev_ops_net_device_ops = ldv_s_sl_netdev_ops_net_device_ops + 1; } else { } goto ldv_39528; case 3: ; if (ldv_s_sl_netdev_ops_net_device_ops == 3) { ldv_handler_precall(); sl_uninit(var_group1); ldv_s_sl_netdev_ops_net_device_ops = 0; } else { } goto ldv_39528; case 4: ldv_handler_precall(); sl_xmit(var_group2, var_group1); goto ldv_39528; case 5: ldv_handler_precall(); sl_get_stats64(var_group1, var_group3); goto ldv_39528; case 6: ldv_handler_precall(); sl_change_mtu(var_group1, var_sl_change_mtu_12_p1); goto ldv_39528; case 7: ldv_handler_precall(); sl_tx_timeout(var_group1); goto ldv_39528; case 8: ldv_handler_precall(); sl_ioctl(var_group1, var_group4, var_sl_ioctl_30_p2); goto ldv_39528; case 9: ; if (ldv_s_sl_ldisc_tty_ldisc_ops == 0) { ldv_handler_precall(); res_slip_open_21 = ldv_slip_open_3(var_group5); ldv_check_return_value(res_slip_open_21); if (res_slip_open_21 != 0) { goto ldv_module_exit; } else { } ldv_s_sl_ldisc_tty_ldisc_ops = ldv_s_sl_ldisc_tty_ldisc_ops + 1; } else { } goto ldv_39528; case 10: ; if (ldv_s_sl_ldisc_tty_ldisc_ops == 1) { ldv_handler_precall(); slip_close(var_group5); ldv_s_sl_ldisc_tty_ldisc_ops = 0; } else { } goto ldv_39528; case 11: ldv_handler_precall(); slip_hangup(var_group5); goto ldv_39528; case 12: ldv_handler_precall(); slip_ioctl(var_group5, var_group6, var_slip_ioctl_28_p2, var_slip_ioctl_28_p3); goto ldv_39528; case 13: ldv_handler_precall(); slip_compat_ioctl(var_group5, var_group6, var_slip_compat_ioctl_29_p2, var_slip_compat_ioctl_29_p3); goto ldv_39528; case 14: ldv_handler_precall(); slip_receive_buf(var_group5, var_slip_receive_buf_18_p1, var_slip_receive_buf_18_p2, var_slip_receive_buf_18_p3); goto ldv_39528; case 15: ldv_handler_precall(); slip_write_wakeup(var_group5); goto ldv_39528; case 16: ldv_handler_precall(); sl_keepalive(var_sl_keepalive_34_p0); goto ldv_39528; case 17: ldv_handler_precall(); sl_outfill(var_sl_outfill_33_p0); goto ldv_39528; default: ; goto ldv_39528; } ldv_39528: ; ldv_39548: tmp___1 = __VERIFIER_nondet_int(); if ((tmp___1 != 0 || ldv_s_sl_netdev_ops_net_device_ops != 0) || ldv_s_sl_ldisc_tty_ldisc_ops != 0) { goto ldv_39547; } else { } ldv_module_exit: ldv_handler_precall(); slip_exit(); ldv_final: ldv_check_final_state(); return 0; } } static int ldv_sl_alloc_bufs_1(struct slip *sl , int mtu ) { ldv_func_ret_type ldv_func_res ; int tmp ; int tmp___0 ; { tmp = sl_alloc_bufs(sl, mtu); ldv_func_res = tmp; tmp___0 = ldv_nonpositive_int(); return (tmp___0); return (ldv_func_res); } } int ldv_register_netdevice_2(struct net_device *ldv_func_arg1 ) { ldv_func_ret_type___0 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = register_netdevice(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_nonpositive_int(); return (tmp___0); return (ldv_func_res); } } static int ldv_slip_open_3(struct tty_struct *tty ) { ldv_func_ret_type___1 ldv_func_res ; int tmp ; { tmp = slip_open(tty); ldv_func_res = tmp; ldv_check_callback_ret_val(ldv_func_res); return (ldv_func_res); } } __inline static void ldv_error(void) { { ERROR: __VERIFIER_error(); } } void ldv_check_callback_ret_val(int ret_val ) { { if (ret_val <= 0) { } else { ldv_error(); } return; } }