extern void abort(void);
extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
void reach_error() { __assert_fail("0", "drivers--net--usb--catc.ko_022.d632eb1.32_7a.cil_true-unreach-call.i", 3, "reach_error"); }

/* 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 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 u64 dma_addr_t;
typedef __u16 __le16;
typedef __u16 __be16;
typedef __u32 __le32;
typedef __u32 __be32;
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 rcu_head {
   struct rcu_head *next ;
   void (*func)(struct rcu_head * ) ;
};
struct module;
typedef void (*ctor_fn_t)(void);
struct device;
struct net_device;
struct bug_entry {
   int bug_addr_disp ;
   int file_disp ;
   unsigned short line ;
   unsigned short flags ;
};
struct completion;
struct pt_regs;
struct pid;
typedef u16 __ticket_t;
typedef u32 __ticketpair_t;
struct __raw_tickets {
   __ticket_t head ;
   __ticket_t tail ;
};
union __anonunion_ldv_2017_8 {
   __ticketpair_t head_tail ;
   struct __raw_tickets tickets ;
};
struct arch_spinlock {
   union __anonunion_ldv_2017_8 ldv_2017 ;
};
typedef struct arch_spinlock arch_spinlock_t;
struct __anonstruct_ldv_2024_10 {
   u32 read ;
   s32 write ;
};
union __anonunion_arch_rwlock_t_9 {
   s64 lock ;
   struct __anonstruct_ldv_2024_10 ldv_2024 ;
};
typedef union __anonunion_arch_rwlock_t_9 arch_rwlock_t;
struct task_struct;
struct lockdep_map;
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 ;
};
struct __anonstruct_ldv_2139_12 {
   unsigned int a ;
   unsigned int b ;
};
struct __anonstruct_ldv_2154_13 {
   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_2155_11 {
   struct __anonstruct_ldv_2139_12 ldv_2139 ;
   struct __anonstruct_ldv_2154_13 ldv_2154 ;
};
struct desc_struct {
   union __anonunion_ldv_2155_11 ldv_2155 ;
};
typedef unsigned long pgdval_t;
typedef unsigned long pgprotval_t;
struct pgprot {
   pgprotval_t pgprot ;
};
typedef struct pgprot pgprot_t;
struct __anonstruct_pgd_t_15 {
   pgdval_t pgd ;
};
typedef struct __anonstruct_pgd_t_15 pgd_t;
struct page;
typedef struct page *pgtable_t;
struct file;
struct seq_file;
struct thread_struct;
struct cpumask;
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_2787_18 {
   struct pt_regs *regs ;
   struct kernel_vm86_regs *vm86 ;
};
struct math_emu_info {
   long ___orig_eip ;
   union __anonunion_ldv_2787_18 ldv_2787 ;
};
struct cpumask {
   unsigned long bits[64U] ;
};
typedef struct cpumask cpumask_t;
typedef struct cpumask *cpumask_var_t;
struct jump_label_key;
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_5172_23 {
   u64 rip ;
   u64 rdp ;
};
struct __anonstruct_ldv_5178_24 {
   u32 fip ;
   u32 fcs ;
   u32 foo ;
   u32 fos ;
};
union __anonunion_ldv_5179_22 {
   struct __anonstruct_ldv_5172_23 ldv_5172 ;
   struct __anonstruct_ldv_5178_24 ldv_5178 ;
};
union __anonunion_ldv_5188_25 {
   u32 padding1[12U] ;
   u32 sw_reserved[12U] ;
};
struct i387_fxsave_struct {
   u16 cwd ;
   u16 swd ;
   u16 twd ;
   u16 fop ;
   union __anonunion_ldv_5179_22 ldv_5179 ;
   u32 mxcsr ;
   u32 mxcsr_mask ;
   u32 st_space[32U] ;
   u32 xmm_space[64U] ;
   u32 padding[12U] ;
   union __anonunion_ldv_5188_25 ldv_5188 ;
};
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 ;
};
typedef atomic64_t atomic_long_t;
struct stack_trace {
   unsigned int nr_entries ;
   unsigned int max_entries ;
   unsigned long *entries ;
   int skip ;
};
struct lockdep_subclass_key {
   char __one_byte ;
} __attribute__((__packed__)) ;
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_6013_29 {
   u8 __padding[24U] ;
   struct lockdep_map dep_map ;
};
union __anonunion_ldv_6014_28 {
   struct raw_spinlock rlock ;
   struct __anonstruct_ldv_6013_29 ldv_6013 ;
};
struct spinlock {
   union __anonunion_ldv_6014_28 ldv_6014 ;
};
typedef struct spinlock spinlock_t;
struct __anonstruct_rwlock_t_30 {
   arch_rwlock_t raw_lock ;
   unsigned int magic ;
   unsigned int owner_cpu ;
   void *owner ;
   struct lockdep_map dep_map ;
};
typedef struct __anonstruct_rwlock_t_30 rwlock_t;
struct mutex {
   atomic_t count ;
   spinlock_t wait_lock ;
   struct list_head wait_list ;
   struct task_struct *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 timespec;
struct __anonstruct_seqlock_t_35 {
   unsigned int sequence ;
   spinlock_t lock ;
};
typedef struct __anonstruct_seqlock_t_35 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_36 {
   unsigned long bits[16U] ;
};
typedef struct __anonstruct_nodemask_t_36 nodemask_t;
struct rw_semaphore;
struct rw_semaphore {
   long count ;
   raw_spinlock_t wait_lock ;
   struct list_head wait_list ;
   struct lockdep_map dep_map ;
};
struct notifier_block {
   int (*notifier_call)(struct notifier_block * , unsigned long  , void * ) ;
   struct notifier_block *next ;
   int priority ;
};
struct blocking_notifier_head {
   struct rw_semaphore rwsem ;
   struct notifier_block *head ;
};
struct ctl_table;
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 pm_subsys_data {
   spinlock_t lock ;
   unsigned int refcount ;
};
struct pm_qos_constraints;
struct dev_pm_info {
   pm_message_t power_state ;
   unsigned char can_wakeup : 1 ;
   unsigned char async_suspend : 1 ;
   bool is_prepared ;
   bool is_suspended ;
   spinlock_t lock ;
   struct list_head entry ;
   struct completion completion ;
   struct wakeup_source *wakeup ;
   bool wakeup_path ;
   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 pm_subsys_data *subsys_data ;
   struct pm_qos_constraints *constraints ;
};
struct dev_pm_domain {
   struct dev_pm_ops ops ;
};
struct __anonstruct_mm_context_t_101 {
   void *ldt ;
   int size ;
   unsigned short ia32_compat ;
   struct mutex lock ;
   void *vdso ;
};
typedef struct __anonstruct_mm_context_t_101 mm_context_t;
struct vm_area_struct;
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_poll {
   atomic_t event ;
   wait_queue_head_t wait ;
};
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 ;
   struct ctl_table_poll *poll ;
   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_12413_129 {
   struct ctl_table *ctl_table ;
   struct list_head ctl_entry ;
   int used ;
   int count ;
};
union __anonunion_ldv_12415_128 {
   struct __anonstruct_ldv_12413_129 ldv_12413 ;
   struct rcu_head rcu ;
};
struct ctl_table_header {
   union __anonunion_ldv_12415_128 ldv_12415 ;
   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 ;
};
struct cred;
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 *(*grab_current_ns)(void) ;
   void const   *(*netlink_ns)(struct sock * ) ;
   void const   *(*initial_ns)(void) ;
   void (*drop_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  ) ;
   void const   *(*namespace)(struct kobject * , struct attribute  const  * ) ;
};
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_13163_134 {
   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_13163_134 ldv_13163 ;
};
struct kparam_string {
   unsigned int maxlen ;
   char *string ;
};
struct kparam_array {
   unsigned int max ;
   unsigned int elemsize ;
   unsigned int *num ;
   struct kernel_param_ops  const  *ops ;
   void *elem ;
};
struct jump_label_key {
   atomic_t enabled ;
};
struct tracepoint;
struct tracepoint_func {
   void *func ;
   void *data ;
};
struct tracepoint {
   char const   *name ;
   struct jump_label_key key ;
   void (*regfunc)(void) ;
   void (*unregfunc)(void) ;
   struct tracepoint_func *funcs ;
};
struct kernel_symbol {
   unsigned long value ;
   char const   *name ;
};
struct mod_arch_specific {

};
struct module_param_attrs;
struct module_kobject {
   struct kobject kobj ;
   struct module *mod ;
   struct kobject *drivers_dir ;
   struct module_param_attrs *mp ;
};
struct module_attribute {
   struct attribute attr ;
   ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ;
   ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const   * ,
                    size_t  ) ;
   void (*setup)(struct module * , char const   * ) ;
   int (*test)(struct module * ) ;
   void (*free)(struct module * ) ;
};
struct exception_table_entry;
enum module_state {
    MODULE_STATE_LIVE = 0,
    MODULE_STATE_COMING = 1,
    MODULE_STATE_GOING = 2
} ;
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 ;
   char *args ;
   void *percpu ;
   unsigned int percpu_size ;
   unsigned int num_tracepoints ;
   struct tracepoint * const  *tracepoints_ptrs ;
   unsigned int num_trace_bprintk_fmt ;
   char const   **trace_bprintk_fmt_start ;
   struct 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 ;
};
typedef unsigned short __kernel_sa_family_t;
struct iovec {
   void *iov_base ;
   __kernel_size_t iov_len ;
};
typedef __kernel_sa_family_t sa_family_t;
struct sockaddr {
   sa_family_t sa_family ;
   char sa_data[14U] ;
};
struct __anonstruct_sync_serial_settings_135 {
   unsigned int clock_rate ;
   unsigned int clock_type ;
   unsigned short loopback ;
};
typedef struct __anonstruct_sync_serial_settings_135 sync_serial_settings;
struct __anonstruct_te1_settings_136 {
   unsigned int clock_rate ;
   unsigned int clock_type ;
   unsigned short loopback ;
   unsigned int slot_map ;
};
typedef struct __anonstruct_te1_settings_136 te1_settings;
struct __anonstruct_raw_hdlc_proto_137 {
   unsigned short encoding ;
   unsigned short parity ;
};
typedef struct __anonstruct_raw_hdlc_proto_137 raw_hdlc_proto;
struct __anonstruct_fr_proto_138 {
   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_138 fr_proto;
struct __anonstruct_fr_proto_pvc_139 {
   unsigned int dlci ;
};
typedef struct __anonstruct_fr_proto_pvc_139 fr_proto_pvc;
struct __anonstruct_fr_proto_pvc_info_140 {
   unsigned int dlci ;
   char master[16U] ;
};
typedef struct __anonstruct_fr_proto_pvc_info_140 fr_proto_pvc_info;
struct __anonstruct_cisco_proto_141 {
   unsigned int interval ;
   unsigned int timeout ;
};
typedef struct __anonstruct_cisco_proto_141 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_142 {
   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_142 ifs_ifsu ;
};
union __anonunion_ifr_ifrn_143 {
   char ifrn_name[16U] ;
};
union __anonunion_ifr_ifru_144 {
   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_143 ifr_ifrn ;
   union __anonunion_ifr_ifru_144 ifr_ifru ;
};
struct ethhdr {
   unsigned char h_dest[6U] ;
   unsigned char h_source[6U] ;
   __be16 h_proto ;
};
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 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 address_space;
union __anonunion_ldv_14214_147 {
   unsigned long index ;
   void *freelist ;
};
struct __anonstruct_ldv_14224_151 {
   unsigned short inuse ;
   unsigned short objects : 15 ;
   unsigned char frozen : 1 ;
};
union __anonunion_ldv_14225_150 {
   atomic_t _mapcount ;
   struct __anonstruct_ldv_14224_151 ldv_14224 ;
};
struct __anonstruct_ldv_14227_149 {
   union __anonunion_ldv_14225_150 ldv_14225 ;
   atomic_t _count ;
};
union __anonunion_ldv_14228_148 {
   unsigned long counters ;
   struct __anonstruct_ldv_14227_149 ldv_14227 ;
};
struct __anonstruct_ldv_14229_146 {
   union __anonunion_ldv_14214_147 ldv_14214 ;
   union __anonunion_ldv_14228_148 ldv_14228 ;
};
struct __anonstruct_ldv_14236_153 {
   struct page *next ;
   int pages ;
   int pobjects ;
};
union __anonunion_ldv_14237_152 {
   struct list_head lru ;
   struct __anonstruct_ldv_14236_153 ldv_14236 ;
};
union __anonunion_ldv_14242_154 {
   unsigned long private ;
   struct kmem_cache *slab ;
   struct page *first_page ;
};
struct page {
   unsigned long flags ;
   struct address_space *mapping ;
   struct __anonstruct_ldv_14229_146 ldv_14229 ;
   union __anonunion_ldv_14237_152 ldv_14237 ;
   union __anonunion_ldv_14242_154 ldv_14242 ;
};
struct __anonstruct_vm_set_156 {
   struct list_head list ;
   void *parent ;
   struct vm_area_struct *head ;
};
union __anonunion_shared_155 {
   struct __anonstruct_vm_set_156 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_155 shared ;
   struct list_head anon_vma_chain ;
   struct anon_vma *anon_vma ;
   struct vm_operations_struct  const  *vm_ops ;
   unsigned long vm_pgoff ;
   struct file *vm_file ;
   void *vm_private_data ;
   struct mempolicy *vm_policy ;
};
struct core_thread {
   struct task_struct *task ;
   struct core_thread *next ;
};
struct core_state {
   atomic_t nr_threads ;
   struct core_thread dumper ;
   struct completion startup ;
};
struct mm_rss_stat {
   atomic_long_t 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 ;
   spinlock_t page_table_lock ;
   struct rw_semaphore mmap_sem ;
   struct list_head mmlist ;
   unsigned long hiwater_rss ;
   unsigned long hiwater_vm ;
   unsigned long total_vm ;
   unsigned long locked_vm ;
   unsigned long pinned_vm ;
   unsigned long shared_vm ;
   unsigned long exec_vm ;
   unsigned long stack_vm ;
   unsigned long 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_var_t cpu_vm_mask_var ;
   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 ;
   struct cpumask cpumask_allocation ;
};
struct poll_table_struct;
struct pipe_inode_info;
struct inode;
struct net;
struct fasync_struct;
struct kiocb;
struct kmem_cache_cpu {
   void **freelist ;
   unsigned long tid ;
   struct page *page ;
   struct page *partial ;
   int node ;
   unsigned int stat[24U] ;
};
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 ;
   unsigned long min_partial ;
   int size ;
   int objsize ;
   int offset ;
   int cpu_partial ;
   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 ;
   int reserved ;
   char const   *name ;
   struct list_head list ;
   struct kobject kobj ;
   int remote_node_defrag_ratio ;
   struct kmem_cache_node *node[1024U] ;
};
struct exception_table_entry {
   unsigned long insn ;
   unsigned long fixup ;
};
struct sk_buff;
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 device_node;
struct iommu_ops;
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 iommu_ops *iommu_ops ;
   struct subsys_private *p ;
};
struct of_device_id;
struct device_driver {
   char const   *name ;
   struct bus_type *bus ;
   struct module *owner ;
   char const   *mod_name ;
   bool suppress_bind_attrs ;
   struct of_device_id  const  *of_match_table ;
   int (*probe)(struct device * ) ;
   int (*remove)(struct device * ) ;
   void (*shutdown)(struct device * ) ;
   int (*suspend)(struct device * , pm_message_t  ) ;
   int (*resume)(struct device * ) ;
   struct attribute_group  const  **groups ;
   struct dev_pm_ops  const  *pm ;
   struct driver_private *p ;
};
struct 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  ) ;
   void const   *(*namespace)(struct class * , struct class_attribute  const  * ) ;
};
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  const  *type ;
   struct mutex mutex ;
   struct bus_type *bus ;
   struct device_driver *driver ;
   void *platform_data ;
   struct dev_pm_info power ;
   struct dev_pm_domain *pm_domain ;
   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 ;
   struct device_node *of_node ;
   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 ;
};
enum dma_data_direction {
    DMA_BIDIRECTIONAL = 0,
    DMA_TO_DEVICE = 1,
    DMA_FROM_DEVICE = 2,
    DMA_NONE = 3
} ;
struct scatterlist {
   unsigned long sg_magic ;
   unsigned long page_link ;
   unsigned int offset ;
   unsigned int length ;
   dma_addr_t dma_address ;
   unsigned int dma_length ;
};
struct shrink_control {
   gfp_t gfp_mask ;
   unsigned long nr_to_scan ;
};
struct shrinker {
   int (*shrink)(struct shrinker * , struct shrink_control * ) ;
   int seeks ;
   long batch ;
   struct list_head list ;
   long nr ;
};
struct file_ra_state;
struct user_struct;
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  ) ;
};
typedef s32 dma_cookie_t;
struct timerqueue_node {
   struct rb_node node ;
   ktime_t expires ;
};
struct timerqueue_head {
   struct rb_root head ;
   struct timerqueue_node *next ;
};
struct hrtimer_clock_base;
struct hrtimer_cpu_base;
enum hrtimer_restart {
    HRTIMER_NORESTART = 0,
    HRTIMER_RESTART = 1
} ;
struct hrtimer {
   struct timerqueue_node node ;
   ktime_t _softexpires ;
   enum hrtimer_restart (*function)(struct hrtimer * ) ;
   struct hrtimer_clock_base *base ;
   unsigned long state ;
   int start_pid ;
   void *start_site ;
   char start_comm[16U] ;
};
struct hrtimer_clock_base {
   struct hrtimer_cpu_base *cpu_base ;
   int index ;
   clockid_t clockid ;
   struct timerqueue_head active ;
   ktime_t resolution ;
   ktime_t (*get_time)(void) ;
   ktime_t softirq_time ;
   ktime_t offset ;
};
struct hrtimer_cpu_base {
   raw_spinlock_t lock ;
   unsigned long active_bases ;
   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 hrtimer_clock_base clock_base[3U] ;
};
struct dma_attrs {
   unsigned long flags[1U] ;
};
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 ;
};
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_19879_160 {
   __u16 csum_start ;
   __u16 csum_offset ;
};
union __anonunion_ldv_19880_159 {
   __wsum csum ;
   struct __anonstruct_ldv_19879_160 ldv_19879 ;
};
union __anonunion_ldv_19911_161 {
   __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_19880_159 ldv_19880 ;
   __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 ooo_okay : 1 ;
   unsigned char l4_rxhash : 1 ;
   dma_cookie_t dma_cookie ;
   __u32 secmark ;
   union __anonunion_ldv_19911_161 ldv_19911 ;
   __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 nlattr {
   __u16 nla_len ;
   __u16 nla_type ;
};
struct kernel_cap_struct {
   __u32 cap[2U] ;
};
typedef struct kernel_cap_struct kernel_cap_t;
struct dentry;
struct user_namespace;
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 ;
   __u32 spoofchk ;
};
struct plist_head {
   struct list_head node_list ;
};
struct plist_node {
   int prio ;
   struct list_head prio_list ;
   struct list_head node_list ;
};
struct file_operations;
struct pm_qos_request {
   struct plist_node node ;
   int pm_qos_class ;
};
enum pm_qos_type {
    PM_QOS_UNITIALIZED = 0,
    PM_QOS_MAX = 1,
    PM_QOS_MIN = 2
} ;
struct pm_qos_constraints {
   struct plist_head list ;
   s32 target_value ;
   s32 default_value ;
   enum pm_qos_type type ;
   struct blocking_notifier_head *notifiers ;
};
struct sem_undo_list;
struct sysv_sem {
   struct sem_undo_list *undo_list ;
};
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_165 {
   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_165 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_prune)(struct dentry * ) ;
   void (*d_iput)(struct dentry * , struct inode * ) ;
   char *(*d_dname)(struct dentry * , char * , int  ) ;
   struct vfsmount *(*d_automount)(struct path * ) ;
   int (*d_manage)(struct dentry * , bool  ) ;
};
struct 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 ;
};
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 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 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 percpu_counter {
   raw_spinlock_t lock ;
   s64 count ;
   struct list_head list ;
   s32 *counters ;
};
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_167 {
   char *buf ;
   void *data ;
};
struct __anonstruct_read_descriptor_t_166 {
   size_t written ;
   size_t count ;
   union __anonunion_arg_167 arg ;
   int error ;
};
typedef struct __anonstruct_read_descriptor_t_166 read_descriptor_t;
struct address_space_operations {
   int (*writepage)(struct page * , struct writeback_control * ) ;
   int (*readpage)(struct file * , struct page * ) ;
   int (*writepages)(struct address_space * , struct writeback_control * ) ;
   int (*set_page_dirty)(struct page * ) ;
   int (*readpages)(struct file * , struct address_space * , struct list_head * ,
                    unsigned int  ) ;
   int (*write_begin)(struct file * , struct address_space * , loff_t  , unsigned int  ,
                      unsigned int  , struct page ** , void ** ) ;
   int (*write_end)(struct file * , struct address_space * , loff_t  , unsigned int  ,
                    unsigned int  , struct page * , void * ) ;
   sector_t (*bmap)(struct address_space * , sector_t  ) ;
   void (*invalidatepage)(struct page * , unsigned 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 backing_dev_info;
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 ;
   struct mutex i_mmap_mutex ;
   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 hd_struct;
struct gendisk;
struct block_device {
   dev_t bd_dev ;
   int bd_openers ;
   struct inode *bd_inode ;
   struct super_block *bd_super ;
   struct mutex bd_mutex ;
   struct list_head bd_inodes ;
   void *bd_claiming ;
   void *bd_holder ;
   int bd_holders ;
   bool bd_write_holder ;
   struct list_head bd_holder_disks ;
   struct block_device *bd_contains ;
   unsigned int bd_block_size ;
   struct hd_struct *bd_part ;
   unsigned int bd_part_count ;
   int bd_invalidated ;
   struct gendisk *bd_disk ;
   struct 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_23025_168 {
   unsigned int const   i_nlink ;
   unsigned int __i_nlink ;
};
union __anonunion_ldv_23044_169 {
   struct list_head i_dentry ;
   struct rcu_head i_rcu ;
};
struct file_lock;
struct cdev;
union __anonunion_ldv_23061_170 {
   struct pipe_inode_info *i_pipe ;
   struct block_device *i_bdev ;
   struct cdev *i_cdev ;
};
struct inode {
   umode_t i_mode ;
   unsigned short i_opflags ;
   uid_t i_uid ;
   gid_t i_gid ;
   unsigned int i_flags ;
   struct posix_acl *i_acl ;
   struct posix_acl *i_default_acl ;
   struct inode_operations  const  *i_op ;
   struct super_block *i_sb ;
   struct address_space *i_mapping ;
   void *i_security ;
   unsigned long i_ino ;
   union __anonunion_ldv_23025_168 ldv_23025 ;
   dev_t i_rdev ;
   struct timespec i_atime ;
   struct timespec i_mtime ;
   struct timespec i_ctime ;
   spinlock_t i_lock ;
   unsigned short i_bytes ;
   blkcnt_t i_blocks ;
   loff_t i_size ;
   unsigned long i_state ;
   struct mutex i_mutex ;
   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_23044_169 ldv_23044 ;
   atomic_t i_count ;
   unsigned int i_blkbits ;
   u64 i_version ;
   atomic_t i_dio_count ;
   atomic_t i_writecount ;
   struct file_operations  const  *i_fop ;
   struct file_lock *i_flock ;
   struct address_space i_data ;
   struct dquot *i_dquot[2U] ;
   struct list_head i_devices ;
   union __anonunion_ldv_23061_170 ldv_23061 ;
   __u32 i_generation ;
   __u32 i_fsnotify_mask ;
   struct hlist_head i_fsnotify_marks ;
   atomic_t i_readcount ;
   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_171 {
   struct list_head fu_list ;
   struct rcu_head fu_rcuhead ;
};
struct file {
   union __anonunion_f_u_171 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 ;
};
struct files_struct;
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 (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ;
   void (*lm_notify)(struct file_lock * ) ;
   int (*lm_grant)(struct file_lock * , struct file_lock * , int  ) ;
   void (*lm_release_private)(struct file_lock * ) ;
   void (*lm_break)(struct file_lock * ) ;
   int (*lm_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 __anonstruct_afs_173 {
   struct list_head link ;
   int state ;
};
union __anonunion_fl_u_172 {
   struct nfs_lock_info nfs_fl ;
   struct nfs4_lock_info nfs4_fl ;
   struct __anonstruct_afs_173 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 int 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 ;
   unsigned long fl_downgrade_time ;
   struct file_lock_operations  const  *fl_ops ;
   struct lock_manager_operations  const  *fl_lmops ;
   union __anonunion_fl_u_172 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 ;
   spinlock_t s_inode_lru_lock ;
   struct list_head s_inode_lru ;
   int s_nr_inodes_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] ;
   u8 s_uuid[16U] ;
   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 ;
   int cleancache_poolid ;
   struct shrinker s_shrink ;
};
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 * , loff_t  , loff_t  , int  ) ;
   int (*aio_fsync)(struct kiocb * , int  ) ;
   int (*fasync)(int  , struct file * , int  ) ;
   int (*lock)(struct file * , int  , struct file_lock * ) ;
   ssize_t (*sendpage)(struct file * , struct page * , int  , size_t  , loff_t * ,
                       int  ) ;
   unsigned long (*get_unmapped_area)(struct file * , unsigned long  , unsigned long  ,
                                      unsigned long  , unsigned long  ) ;
   int (*check_flags)(int  ) ;
   int (*flock)(struct file * , int  , struct file_lock * ) ;
   ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t  ,
                           unsigned int  ) ;
   ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t  ,
                          unsigned int  ) ;
   int (*setlease)(struct file * , long  , struct file_lock ** ) ;
   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  ) ;
   struct posix_acl *(*get_acl)(struct inode * , 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  ) ;
   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_devname)(struct seq_file * , struct vfsmount * ) ;
   int (*show_path)(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  ) ;
   int (*nr_cached_objects)(struct super_block * ) ;
   void (*free_cached_objects)(struct super_block * , int  ) ;
};
struct file_system_type {
   char const   *name ;
   int fs_flags ;
   struct dentry *(*mount)(struct file_system_type * , int  , char const   * , void * ) ;
   void (*kill_sb)(struct super_block * ) ;
   struct module *owner ;
   struct file_system_type *next ;
   struct 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 io_event {
   __u64 data ;
   __u64 obj ;
   __s64 res ;
   __s64 res2 ;
};
typedef unsigned long cputime_t;
struct siginfo;
struct __anonstruct_sigset_t_174 {
   unsigned long sig[1U] ;
};
typedef struct __anonstruct_sigset_t_174 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_176 {
   __kernel_pid_t _pid ;
   __kernel_uid32_t _uid ;
};
struct __anonstruct__timer_177 {
   __kernel_timer_t _tid ;
   int _overrun ;
   char _pad[0U] ;
   sigval_t _sigval ;
   int _sys_private ;
};
struct __anonstruct__rt_178 {
   __kernel_pid_t _pid ;
   __kernel_uid32_t _uid ;
   sigval_t _sigval ;
};
struct __anonstruct__sigchld_179 {
   __kernel_pid_t _pid ;
   __kernel_uid32_t _uid ;
   int _status ;
   __kernel_clock_t _utime ;
   __kernel_clock_t _stime ;
};
struct __anonstruct__sigfault_180 {
   void *_addr ;
   short _addr_lsb ;
};
struct __anonstruct__sigpoll_181 {
   long _band ;
   int _fd ;
};
union __anonunion__sifields_175 {
   int _pad[28U] ;
   struct __anonstruct__kill_176 _kill ;
   struct __anonstruct__timer_177 _timer ;
   struct __anonstruct__rt_178 _rt ;
   struct __anonstruct__sigchld_179 _sigchld ;
   struct __anonstruct__sigfault_180 _sigfault ;
   struct __anonstruct__sigpoll_181 _sigpoll ;
};
struct siginfo {
   int si_signo ;
   int si_errno ;
   int si_code ;
   union __anonunion__sifields_175 _sifields ;
};
typedef struct siginfo siginfo_t;
struct sigpending {
   struct list_head list ;
   sigset_t signal ;
};
struct prop_local_single {
   unsigned long events ;
   unsigned long period ;
   int shift ;
   raw_spinlock_t lock ;
};
struct __anonstruct_seccomp_t_184 {
   int mode ;
};
typedef struct __anonstruct_seccomp_t_184 seccomp_t;
struct rt_mutex_waiter;
struct rlimit {
   unsigned long rlim_cur ;
   unsigned long rlim_max ;
};
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 ;
};
typedef int32_t key_serial_t;
typedef uint32_t key_perm_t;
struct key;
struct signal_struct;
struct key_type;
struct keyring_list;
struct key_user;
union __anonunion_ldv_25658_185 {
   time_t expiry ;
   time_t revoked_at ;
};
union __anonunion_type_data_186 {
   struct list_head link ;
   unsigned long x[2U] ;
   void *p[2U] ;
   int reject_error ;
};
union __anonunion_payload_187 {
   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_25658_185 ldv_25658 ;
   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_186 type_data ;
   union __anonunion_payload_187 payload ;
};
struct audit_context;
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 user_namespace *user_ns ;
   struct group_info *group_info ;
   struct rcu_head rcu ;
};
struct llist_node;
struct llist_node {
   struct llist_node *next ;
};
struct futex_pi_state;
struct robust_list_head;
struct bio_list;
struct fs_struct;
struct perf_event_context;
struct blk_plug;
struct cfs_rq;
struct kioctx;
union __anonunion_ki_obj_188 {
   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_188 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 list_head ki_batch ;
   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 ;
   raw_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 ;
   struct rw_semaphore threadgroup_fork_lock ;
   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 reclaim_state;
struct sched_info {
   unsigned long pcount ;
   unsigned long long run_delay ;
   unsigned long long last_arrival ;
   unsigned long long last_queued ;
};
struct task_delay_info {
   spinlock_t lock ;
   unsigned int flags ;
   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 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 * ) ;
   bool (*yield_to_task)(struct rq * , struct task_struct * , bool  ) ;
   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 task_struct * , int  , int  ) ;
   void (*pre_schedule)(struct rq * , struct task_struct * ) ;
   void (*post_schedule)(struct rq * ) ;
   void (*task_waking)(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 * ) ;
   void (*switched_to)(struct rq * , struct task_struct * ) ;
   void (*prio_changed)(struct rq * , struct task_struct * , 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 nr_pages ;
   unsigned long memsw_nr_pages ;
};
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 ;
   struct llist_node wake_entry ;
   int on_cpu ;
   int on_rq ;
   int prio ;
   int static_prio ;
   int normal_prio ;
   unsigned int rt_priority ;
   struct sched_class  const  *sched_class ;
   struct sched_entity se ;
   struct sched_rt_entity rt ;
   struct 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 jobctl ;
   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 ;
   unsigned char sched_contributes_to_load : 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 blk_plug *plug ;
   struct reclaim_state *reclaim_state ;
   struct backing_dev_info *backing_dev_info ;
   struct io_context *io_context ;
   unsigned long ptrace_message ;
   siginfo_t *last_siginfo ;
   struct task_io_accounting ioac ;
   u64 acct_rss_mem1 ;
   u64 acct_vm_mem1 ;
   cputime_t acct_timexpd ;
   nodemask_t mems_allowed ;
   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 ;
   short pref_node_fork ;
   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 nr_dirtied ;
   int nr_dirtied_pause ;
   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 ;
};
typedef s32 compat_long_t;
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_channels {
   __u32 cmd ;
   __u32 max_rx ;
   __u32 max_tx ;
   __u32 max_other ;
   __u32 max_combined ;
   __u32 rx_count ;
   __u32 tx_count ;
   __u32 other_count ;
   __u32 combined_count ;
};
struct ethtool_pauseparam {
   __u32 cmd ;
   __u32 autoneg ;
   __u32 rx_pause ;
   __u32 tx_pause ;
};
struct ethtool_test {
   __u32 cmd ;
   __u32 flags ;
   __u32 reserved ;
   __u32 len ;
   __u64 data[0U] ;
};
struct ethtool_stats {
   __u32 cmd ;
   __u32 n_stats ;
   __u64 data[0U] ;
};
struct ethtool_tcpip4_spec {
   __be32 ip4src ;
   __be32 ip4dst ;
   __be16 psrc ;
   __be16 pdst ;
   __u8 tos ;
};
struct ethtool_ah_espip4_spec {
   __be32 ip4src ;
   __be32 ip4dst ;
   __be32 spi ;
   __u8 tos ;
};
struct ethtool_usrip4_spec {
   __be32 ip4src ;
   __be32 ip4dst ;
   __be32 l4_4_bytes ;
   __u8 tos ;
   __u8 ip_ver ;
   __u8 proto ;
};
union ethtool_flow_union {
   struct ethtool_tcpip4_spec tcp_ip4_spec ;
   struct ethtool_tcpip4_spec udp_ip4_spec ;
   struct ethtool_tcpip4_spec sctp_ip4_spec ;
   struct ethtool_ah_espip4_spec ah_ip4_spec ;
   struct ethtool_ah_espip4_spec esp_ip4_spec ;
   struct ethtool_usrip4_spec usr_ip4_spec ;
   struct ethhdr ether_spec ;
   __u8 hdata[60U] ;
};
struct ethtool_flow_ext {
   __be16 vlan_etype ;
   __be16 vlan_tci ;
   __be32 data[2U] ;
};
struct ethtool_rx_flow_spec {
   __u32 flow_type ;
   union ethtool_flow_union h_u ;
   struct ethtool_flow_ext h_ext ;
   union ethtool_flow_union m_u ;
   struct ethtool_flow_ext m_ext ;
   __u64 ring_cookie ;
   __u32 location ;
};
struct ethtool_rxnfc {
   __u32 cmd ;
   __u32 flow_type ;
   __u64 data ;
   struct ethtool_rx_flow_spec fs ;
   __u32 rule_cnt ;
   __u32 rule_locs[0U] ;
};
struct ethtool_rxfh_indir {
   __u32 cmd ;
   __u32 size ;
   __u32 ring_index[0U] ;
};
union __anonunion_h_u_195 {
   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_196 {
   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_195 h_u ;
   union __anonunion_m_u_196 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_dump {
   __u32 cmd ;
   __u32 version ;
   __u32 flag ;
   __u32 len ;
   __u8 data[0U] ;
};
enum ethtool_phys_id_state {
    ETHTOOL_ID_INACTIVE = 0,
    ETHTOOL_ID_ACTIVE = 1,
    ETHTOOL_ID_ON = 2,
    ETHTOOL_ID_OFF = 3
} ;
struct ethtool_ops {
   int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ;
   int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ;
   void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ;
   int (*get_regs_len)(struct net_device * ) ;
   void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ;
   void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ;
   int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ;
   u32 (*get_msglevel)(struct net_device * ) ;
   void (*set_msglevel)(struct net_device * , u32  ) ;
   int (*nway_reset)(struct net_device * ) ;
   u32 (*get_link)(struct net_device * ) ;
   int (*get_eeprom_len)(struct net_device * ) ;
   int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
   int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
   int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ;
   int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ;
   void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ;
   int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ;
   void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ;
   int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ;
   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 (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state  ) ;
   void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ;
   int (*begin)(struct net_device * ) ;
   void (*complete)(struct net_device * ) ;
   u32 (*get_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 * , u32 * ) ;
   int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ;
   int (*flash_device)(struct net_device * , struct ethtool_flash * ) ;
   int (*reset)(struct net_device * , u32 * ) ;
   int (*set_rx_ntuple)(struct net_device * , struct ethtool_rx_ntuple * ) ;
   int (*get_rxfh_indir)(struct net_device * , struct ethtool_rxfh_indir * ) ;
   int (*set_rxfh_indir)(struct net_device * , struct ethtool_rxfh_indir  const  * ) ;
   void (*get_channels)(struct net_device * , struct ethtool_channels * ) ;
   int (*set_channels)(struct net_device * , struct ethtool_channels * ) ;
   int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ;
   int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ;
   int (*set_dump)(struct net_device * , struct ethtool_dump * ) ;
};
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[82U] ;
};
struct linux_xfrm_mib {
   unsigned long mibs[27U] ;
};
struct proc_dir_entry;
struct netns_mib {
   struct tcp_mib *tcp_statistics[1U] ;
   struct ipstats_mib *ip_statistics[1U] ;
   struct linux_mib *net_statistics[1U] ;
   struct udp_mib *udp_statistics[1U] ;
   struct udp_mib *udplite_statistics[1U] ;
   struct icmp_mib *icmp_statistics[1U] ;
   struct icmpmsg_mib *icmpmsg_statistics[1U] ;
   struct proc_dir_entry *proc_net_devsnmp6 ;
   struct udp_mib *udp_stats_in6[1U] ;
   struct udp_mib *udplite_stats_in6[1U] ;
   struct ipstats_mib *ipv6_statistics[1U] ;
   struct icmpv6_mib *icmpv6_statistics[1U] ;
   struct icmpv6msg_mib *icmpv6msg_statistics[1U] ;
   struct linux_xfrm_mib *xfrm_statistics[1U] ;
};
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 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 ;
   unsigned int sysctl_ping_group_range[2U] ;
   atomic_t rt_genid ;
   atomic_t dev_addr_genid ;
   struct list_head mr_tables ;
   struct fib_rules_ops *mr_rules_ops ;
};
struct neighbour;
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  * ) ;
   u32 *(*cow_metrics)(struct dst_entry * , unsigned long  ) ;
   void (*destroy)(struct dst_entry * ) ;
   void (*ifdown)(struct dst_entry * , struct net_device * , int  ) ;
   struct dst_entry *(*negative_advice)(struct dst_entry * ) ;
   void (*link_failure)(struct sk_buff * ) ;
   void (*update_pmtu)(struct dst_entry * , u32  ) ;
   int (*local_out)(struct sk_buff * ) ;
   struct neighbour *(*neigh_lookup)(struct dst_entry  const  * , void const   * ) ;
   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 ;
   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 ;
   struct completion *pde_unload_completion ;
   struct list_head pde_openers ;
   spinlock_t pde_unload_lock ;
   u8 namelen ;
   char name[] ;
};
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_tstamp ;
   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 *tstamp_sysctl_header ;
   struct ctl_table_header *event_sysctl_header ;
   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 netns_ipvs;
struct net {
   atomic_t passive ;
   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 ;
   unsigned int dev_base_seq ;
   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 netns_ipvs *ipvs ;
};
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 ;
   int poll_event ;
   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 cee_pg {
   __u8 willing ;
   __u8 error ;
   __u8 pg_en ;
   __u8 tcs_supported ;
   __u8 pg_bw[8U] ;
   __u8 prio_pg[8U] ;
};
struct cee_pfc {
   __u8 willing ;
   __u8 error ;
   __u8 pfc_en ;
   __u8 tcs_supported ;
};
struct dcb_app {
   __u8 selector ;
   __u8 priority ;
   __u16 protocol ;
};
struct dcb_peer_app_info {
   __u8 willing ;
   __u8 error ;
};
struct dcbnl_rtnl_ops {
   int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ;
   int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ;
   int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ;
   int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ;
   int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ;
   int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ;
   int (*ieee_delapp)(struct net_device * , struct dcb_app * ) ;
   int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ;
   int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ;
   u8 (*getstate)(struct net_device * ) ;
   u8 (*setstate)(struct net_device * , u8  ) ;
   void (*getpermhwaddr)(struct net_device * , u8 * ) ;
   void (*setpgtccfgtx)(struct net_device * , int  , u8  , u8  , u8  , u8  ) ;
   void (*setpgbwgcfgtx)(struct net_device * , int  , u8  ) ;
   void (*setpgtccfgrx)(struct net_device * , int  , u8  , u8  , u8  , u8  ) ;
   void (*setpgbwgcfgrx)(struct net_device * , int  , u8  ) ;
   void (*getpgtccfgtx)(struct net_device * , int  , u8 * , u8 * , u8 * , u8 * ) ;
   void (*getpgbwgcfgtx)(struct net_device * , int  , u8 * ) ;
   void (*getpgtccfgrx)(struct net_device * , int  , u8 * , u8 * , u8 * , u8 * ) ;
   void (*getpgbwgcfgrx)(struct net_device * , int  , u8 * ) ;
   void (*setpfccfg)(struct net_device * , int  , u8  ) ;
   void (*getpfccfg)(struct net_device * , int  , u8 * ) ;
   u8 (*setall)(struct net_device * ) ;
   u8 (*getcap)(struct net_device * , int  , u8 * ) ;
   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  ) ;
   int (*peer_getappinfo)(struct net_device * , struct dcb_peer_app_info * , u16 * ) ;
   int (*peer_getapptable)(struct net_device * , struct dcb_app * ) ;
   int (*cee_peer_getpg)(struct net_device * , struct cee_pg * ) ;
   int (*cee_peer_getpfc)(struct net_device * , struct cee_pfc * ) ;
};
struct 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 neigh_parms;
struct netdev_hw_addr {
   struct list_head list ;
   unsigned char addr[32U] ;
   unsigned char type ;
   bool synced ;
   bool global_use ;
   int refcount ;
   struct rcu_head rcu_head ;
};
struct netdev_hw_addr_list {
   struct list_head list ;
   int count ;
};
struct hh_cache {
   u16 hh_len ;
   u16 __pad ;
   seqlock_t hh_lock ;
   unsigned long hh_data[16U] ;
};
struct header_ops {
   int (*create)(struct sk_buff * , struct net_device * , unsigned short  , void const   * ,
                 void const   * , unsigned int  ) ;
   int (*parse)(struct sk_buff  const  * , unsigned char * ) ;
   int (*rebuild)(struct sk_buff * ) ;
   int (*cache)(struct neighbour  const  * , struct hh_cache * , __be16  ) ;
   void (*cache_update)(struct hh_cache * , struct net_device  const  * , unsigned char const   * ) ;
};
enum rx_handler_result {
    RX_HANDLER_CONSUMED = 0,
    RX_HANDLER_ANOTHER = 1,
    RX_HANDLER_EXACT = 2,
    RX_HANDLER_PASS = 3
} ;
typedef enum rx_handler_result rx_handler_result_t;
typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** );
struct Qdisc;
struct netdev_queue {
   struct net_device *dev ;
   struct Qdisc *qdisc ;
   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 filter ;
   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 netdev_tc_txq {
   u16 count ;
   u16 offset ;
};
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 * ) ;
   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_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_set_vf_spoofchk)(struct net_device * , int  , bool  ) ;
   int (*ndo_get_vf_config)(struct net_device * , int  , struct ifla_vf_info * ) ;
   int (*ndo_set_vf_port)(struct net_device * , int  , struct nlattr ** ) ;
   int (*ndo_get_vf_port)(struct net_device * , int  , struct sk_buff * ) ;
   int (*ndo_setup_tc)(struct net_device * , u8  ) ;
   int (*ndo_fcoe_enable)(struct net_device * ) ;
   int (*ndo_fcoe_disable)(struct net_device * ) ;
   int (*ndo_fcoe_ddp_setup)(struct net_device * , u16  , struct scatterlist * , unsigned int  ) ;
   int (*ndo_fcoe_ddp_done)(struct net_device * , u16  ) ;
   int (*ndo_fcoe_ddp_target)(struct net_device * , u16  , struct scatterlist * ,
                              unsigned int  ) ;
   int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int  ) ;
   int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff  const  * , u16  ,
                            u32  ) ;
   int (*ndo_add_slave)(struct net_device * , struct net_device * ) ;
   int (*ndo_del_slave)(struct net_device * , struct net_device * ) ;
   u32 (*ndo_fix_features)(struct net_device * , u32  ) ;
   int (*ndo_set_features)(struct net_device * , u32  ) ;
};
struct iw_handler_def;
struct iw_public_data;
struct in_device;
struct dn_dev;
struct inet6_dev;
struct cpu_rmap;
struct pcpu_lstats;
struct pcpu_tstats;
struct pcpu_dstats;
union __anonunion_ldv_31520_204 {
   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 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 long state ;
   struct list_head dev_list ;
   struct list_head napi_list ;
   struct list_head unreg_list ;
   u32 features ;
   u32 hw_features ;
   u32 wanted_features ;
   u32 vlan_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 int priv_flags ;
   unsigned short gflags ;
   unsigned short padded ;
   unsigned char operstate ;
   unsigned char link_mode ;
   unsigned char if_port ;
   unsigned char dma ;
   unsigned int mtu ;
   unsigned short type ;
   unsigned short hard_header_len ;
   unsigned short needed_headroom ;
   unsigned short needed_tailroom ;
   unsigned char perm_addr[32U] ;
   unsigned char addr_assign_type ;
   unsigned char addr_len ;
   unsigned short dev_id ;
   spinlock_t addr_list_lock ;
   struct netdev_hw_addr_list uc ;
   struct netdev_hw_addr_list mc ;
   bool 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 ;
   struct cpu_rmap *rx_cpu_rmap ;
   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 char reg_state ;
   bool dismantle ;
   unsigned short rtnl_link_state ;
   void (*destructor)(struct net_device * ) ;
   struct netpoll_info *npinfo ;
   struct net *nd_net ;
   union __anonunion_ldv_31520_204 ldv_31520 ;
   struct garp_port *garp_port ;
   struct device dev ;
   struct attribute_group  const  *sysfs_groups[4U] ;
   struct rtnl_link_ops  const  *rtnl_link_ops ;
   unsigned int gso_max_size ;
   struct dcbnl_rtnl_ops  const  *dcbnl_ops ;
   u8 num_tc ;
   struct netdev_tc_txq tc_to_txq[16U] ;
   u8 prio_tc_map[16U] ;
   unsigned int fcoe_ddp_xid ;
   struct phy_device *phydev ;
   int group ;
};
typedef unsigned long kernel_ulong_t;
struct usb_device_id {
   __u16 match_flags ;
   __u16 idVendor ;
   __u16 idProduct ;
   __u16 bcdDevice_lo ;
   __u16 bcdDevice_hi ;
   __u8 bDeviceClass ;
   __u8 bDeviceSubClass ;
   __u8 bDeviceProtocol ;
   __u8 bInterfaceClass ;
   __u8 bInterfaceSubClass ;
   __u8 bInterfaceProtocol ;
   kernel_ulong_t driver_info ;
};
struct of_device_id {
   char name[32U] ;
   char type[32U] ;
   char compatible[128U] ;
   void *data ;
};
struct usb_ctrlrequest {
   __u8 bRequestType ;
   __u8 bRequest ;
   __le16 wValue ;
   __le16 wIndex ;
   __le16 wLength ;
};
struct usb_device_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __le16 bcdUSB ;
   __u8 bDeviceClass ;
   __u8 bDeviceSubClass ;
   __u8 bDeviceProtocol ;
   __u8 bMaxPacketSize0 ;
   __le16 idVendor ;
   __le16 idProduct ;
   __le16 bcdDevice ;
   __u8 iManufacturer ;
   __u8 iProduct ;
   __u8 iSerialNumber ;
   __u8 bNumConfigurations ;
};
struct usb_config_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __le16 wTotalLength ;
   __u8 bNumInterfaces ;
   __u8 bConfigurationValue ;
   __u8 iConfiguration ;
   __u8 bmAttributes ;
   __u8 bMaxPower ;
};
struct usb_interface_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bInterfaceNumber ;
   __u8 bAlternateSetting ;
   __u8 bNumEndpoints ;
   __u8 bInterfaceClass ;
   __u8 bInterfaceSubClass ;
   __u8 bInterfaceProtocol ;
   __u8 iInterface ;
};
struct usb_endpoint_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bEndpointAddress ;
   __u8 bmAttributes ;
   __le16 wMaxPacketSize ;
   __u8 bInterval ;
   __u8 bRefresh ;
   __u8 bSynchAddress ;
};
struct usb_ss_ep_comp_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bMaxBurst ;
   __u8 bmAttributes ;
   __le16 wBytesPerInterval ;
};
struct usb_interface_assoc_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bFirstInterface ;
   __u8 bInterfaceCount ;
   __u8 bFunctionClass ;
   __u8 bFunctionSubClass ;
   __u8 bFunctionProtocol ;
   __u8 iFunction ;
};
struct usb_bos_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __le16 wTotalLength ;
   __u8 bNumDeviceCaps ;
};
struct usb_ext_cap_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bDevCapabilityType ;
   __le32 bmAttributes ;
};
struct usb_ss_cap_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bDevCapabilityType ;
   __u8 bmAttributes ;
   __le16 wSpeedSupported ;
   __u8 bFunctionalitySupport ;
   __u8 bU1devExitLat ;
   __le16 bU2DevExitLat ;
};
struct usb_ss_container_id_descriptor {
   __u8 bLength ;
   __u8 bDescriptorType ;
   __u8 bDevCapabilityType ;
   __u8 bReserved ;
   __u8 ContainerID[16U] ;
};
enum usb_device_speed {
    USB_SPEED_UNKNOWN = 0,
    USB_SPEED_LOW = 1,
    USB_SPEED_FULL = 2,
    USB_SPEED_HIGH = 3,
    USB_SPEED_WIRELESS = 4,
    USB_SPEED_SUPER = 5
} ;
enum usb_device_state {
    USB_STATE_NOTATTACHED = 0,
    USB_STATE_ATTACHED = 1,
    USB_STATE_POWERED = 2,
    USB_STATE_RECONNECTING = 3,
    USB_STATE_UNAUTHENTICATED = 4,
    USB_STATE_DEFAULT = 5,
    USB_STATE_ADDRESS = 6,
    USB_STATE_CONFIGURED = 7,
    USB_STATE_SUSPENDED = 8
} ;
enum irqreturn {
    IRQ_NONE = 0,
    IRQ_HANDLED = 1,
    IRQ_WAKE_THREAD = 2
} ;
typedef enum irqreturn irqreturn_t;
struct irqaction {
   irqreturn_t (*handler)(int  , void * ) ;
   unsigned long flags ;
   void *dev_id ;
   void *percpu_dev_id ;
   struct irqaction *next ;
   int irq ;
   irqreturn_t (*thread_fn)(int  , void * ) ;
   struct task_struct *thread ;
   unsigned long thread_flags ;
   unsigned long thread_mask ;
   char const   *name ;
   struct proc_dir_entry *dir ;
};
struct usb_device;
struct wusb_dev;
struct ep_device;
struct usb_host_endpoint {
   struct usb_endpoint_descriptor desc ;
   struct usb_ss_ep_comp_descriptor ss_ep_comp ;
   struct list_head urb_list ;
   void *hcpriv ;
   struct ep_device *ep_dev ;
   unsigned char *extra ;
   int extralen ;
   int enabled ;
};
struct usb_host_interface {
   struct usb_interface_descriptor desc ;
   struct usb_host_endpoint *endpoint ;
   char *string ;
   unsigned char *extra ;
   int extralen ;
};
enum usb_interface_condition {
    USB_INTERFACE_UNBOUND = 0,
    USB_INTERFACE_BINDING = 1,
    USB_INTERFACE_BOUND = 2,
    USB_INTERFACE_UNBINDING = 3
} ;
struct usb_interface {
   struct usb_host_interface *altsetting ;
   struct usb_host_interface *cur_altsetting ;
   unsigned int num_altsetting ;
   struct usb_interface_assoc_descriptor *intf_assoc ;
   int minor ;
   enum usb_interface_condition condition ;
   unsigned char sysfs_files_created : 1 ;
   unsigned char ep_devs_created : 1 ;
   unsigned char unregistering : 1 ;
   unsigned char needs_remote_wakeup : 1 ;
   unsigned char needs_altsetting0 : 1 ;
   unsigned char needs_binding : 1 ;
   unsigned char reset_running : 1 ;
   unsigned char resetting_device : 1 ;
   struct device dev ;
   struct device *usb_dev ;
   atomic_t pm_usage_cnt ;
   struct work_struct reset_ws ;
};
struct usb_interface_cache {
   unsigned int num_altsetting ;
   struct kref ref ;
   struct usb_host_interface altsetting[0U] ;
};
struct usb_host_config {
   struct usb_config_descriptor desc ;
   char *string ;
   struct usb_interface_assoc_descriptor *intf_assoc[16U] ;
   struct usb_interface *interface[32U] ;
   struct usb_interface_cache *intf_cache[32U] ;
   unsigned char *extra ;
   int extralen ;
};
struct usb_host_bos {
   struct usb_bos_descriptor *desc ;
   struct usb_ext_cap_descriptor *ext_cap ;
   struct usb_ss_cap_descriptor *ss_cap ;
   struct usb_ss_container_id_descriptor *ss_id ;
};
struct usb_devmap {
   unsigned long devicemap[2U] ;
};
struct mon_bus;
struct usb_bus {
   struct device *controller ;
   int busnum ;
   char const   *bus_name ;
   u8 uses_dma ;
   u8 uses_pio_for_control ;
   u8 otg_port ;
   unsigned char is_b_host : 1 ;
   unsigned char b_hnp_enable : 1 ;
   unsigned int sg_tablesize ;
   int devnum_next ;
   struct usb_devmap devmap ;
   struct usb_device *root_hub ;
   struct usb_bus *hs_companion ;
   struct list_head bus_list ;
   int bandwidth_allocated ;
   int bandwidth_int_reqs ;
   int bandwidth_isoc_reqs ;
   struct dentry *usbfs_dentry ;
   struct mon_bus *mon_bus ;
   int monitored ;
};
struct usb_tt;
struct usb_device {
   int devnum ;
   char devpath[16U] ;
   u32 route ;
   enum usb_device_state state ;
   enum usb_device_speed speed ;
   struct usb_tt *tt ;
   int ttport ;
   unsigned int toggle[2U] ;
   struct usb_device *parent ;
   struct usb_bus *bus ;
   struct usb_host_endpoint ep0 ;
   struct device dev ;
   struct usb_device_descriptor descriptor ;
   struct usb_host_bos *bos ;
   struct usb_host_config *config ;
   struct usb_host_config *actconfig ;
   struct usb_host_endpoint *ep_in[16U] ;
   struct usb_host_endpoint *ep_out[16U] ;
   char **rawdescriptors ;
   unsigned short bus_mA ;
   u8 portnum ;
   u8 level ;
   unsigned char can_submit : 1 ;
   unsigned char persist_enabled : 1 ;
   unsigned char have_langid : 1 ;
   unsigned char authorized : 1 ;
   unsigned char authenticated : 1 ;
   unsigned char wusb : 1 ;
   unsigned char lpm_capable : 1 ;
   unsigned char usb2_hw_lpm_capable : 1 ;
   unsigned char usb2_hw_lpm_enabled : 1 ;
   int string_langid ;
   char *product ;
   char *manufacturer ;
   char *serial ;
   struct list_head filelist ;
   struct device *usb_classdev ;
   struct dentry *usbfs_dentry ;
   int maxchild ;
   struct usb_device *children[31U] ;
   u32 quirks ;
   atomic_t urbnum ;
   unsigned long active_duration ;
   unsigned long connect_time ;
   unsigned char do_remote_wakeup : 1 ;
   unsigned char reset_resume : 1 ;
   struct wusb_dev *wusb_dev ;
   int slot_id ;
};
struct usb_iso_packet_descriptor {
   unsigned int offset ;
   unsigned int length ;
   unsigned int actual_length ;
   int status ;
};
struct urb;
struct usb_anchor {
   struct list_head urb_list ;
   wait_queue_head_t wait ;
   spinlock_t lock ;
   unsigned char poisoned : 1 ;
};
struct urb {
   struct kref kref ;
   void *hcpriv ;
   atomic_t use_count ;
   atomic_t reject ;
   int unlinked ;
   struct list_head urb_list ;
   struct list_head anchor_list ;
   struct usb_anchor *anchor ;
   struct usb_device *dev ;
   struct usb_host_endpoint *ep ;
   unsigned int pipe ;
   unsigned int stream_id ;
   int status ;
   unsigned int transfer_flags ;
   void *transfer_buffer ;
   dma_addr_t transfer_dma ;
   struct scatterlist *sg ;
   int num_sgs ;
   u32 transfer_buffer_length ;
   u32 actual_length ;
   unsigned char *setup_packet ;
   dma_addr_t setup_dma ;
   int start_frame ;
   int number_of_packets ;
   int interval ;
   int error_count ;
   void *context ;
   void (*complete)(struct urb * ) ;
   struct usb_iso_packet_descriptor iso_frame_desc[0U] ;
};
struct catc;
struct ctrl_queue {
   u8 dir ;
   u8 request ;
   u16 value ;
   u16 index ;
   void *buf ;
   int len ;
   void (*callback)(struct catc * , struct ctrl_queue * ) ;
};
struct catc {
   struct net_device *netdev ;
   struct usb_device *usbdev ;
   unsigned long flags ;
   unsigned int tx_ptr ;
   unsigned int tx_idx ;
   unsigned int ctrl_head ;
   unsigned int ctrl_tail ;
   spinlock_t tx_lock ;
   spinlock_t ctrl_lock ;
   u8 tx_buf[2U][23070U] ;
   u8 rx_buf[23070U] ;
   u8 irq_buf[2U] ;
   u8 ctrl_buf[64U] ;
   struct usb_ctrlrequest ctrl_dr ;
   struct timer_list timer ;
   u8 stats_buf[8U] ;
   u16 stats_vals[4U] ;
   unsigned long last_stats ;
   u8 multicast[64U] ;
   struct ctrl_queue ctrl_queue[16U] ;
   struct urb *tx_urb ;
   struct urb *rx_urb ;
   struct urb *irq_urb ;
   struct urb *ctrl_urb ;
   u8 is_f5u011 ;
   u8 rxmode[2U] ;
   atomic_t recq_sz ;
};
typedef int ldv_func_ret_type___0;
void *memcpy(void * , void const   * , unsigned long  ) ;
long ldv__builtin_expect(long exp , long c ) ;
__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 __u16 __fswab16(__u16 val ) 
{ 


  {
  return ((__u16 )((int )((short )((int )val << 8)) | (int )((short )((int )val >> 8))));
}
}
__inline static __u16 __swab16p(__u16 const   *p ) 
{ 
  __u16 tmp ;

  {
  tmp = __fswab16((int )*p);
  return (tmp);
}
}
__inline static __u16 __le16_to_cpup(__le16 const   *p ) 
{ 


  {
  return ((__u16 )*p);
}
}
__inline static __u16 __be16_to_cpup(__be16 const   *p ) 
{ 
  __u16 tmp ;

  {
  tmp = __swab16p(p);
  return (tmp);
}
}
extern int printk(char const   *  , ...) ;
extern void warn_slowpath_null(char const   * , int const    ) ;
extern int snprintf(char * , size_t  , char const   *  , ...) ;
extern void *memset(void * , int  , size_t  ) ;
extern char *strncpy(char * , char const   * , __kernel_size_t  ) ;
__inline static int atomic_read(atomic_t const   *v ) 
{ 


  {
  return ((int )*((int volatile   *)(& v->counter)));
}
}
__inline static void atomic_set(atomic_t *v , int i ) 
{ 


  {
  v->counter = i;
  return;
}
}
__inline static void atomic_inc(atomic_t *v ) 
{ 


  {
  __asm__  volatile   (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter));
  return;
}
}
__inline static void atomic_dec(atomic_t *v ) 
{ 


  {
  __asm__  volatile   (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; decl %0": "+m" (v->counter));
  return;
}
}
extern int mutex_trylock(struct mutex * ) ;
int ldv_mutex_trylock_2(struct mutex *ldv_func_arg1 ) ;
extern void mutex_unlock(struct mutex * ) ;
void ldv_mutex_unlock_3(struct mutex *ldv_func_arg1 ) ;
extern void mutex_lock(struct mutex * ) ;
void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) ;
void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) ;
int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) ;
void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) ;
extern void __raw_spin_lock_init(raw_spinlock_t * , char const   * , struct lock_class_key * ) ;
extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ;
extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long  ) ;
__inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) 
{ 


  {
  return (& lock->ldv_6014.rlock);
}
}
__inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) 
{ 


  {
  _raw_spin_unlock_irqrestore(& lock->ldv_6014.rlock, flags);
  return;
}
}
extern unsigned long volatile   jiffies ;
extern void init_timer_key(struct timer_list * , char const   * , struct lock_class_key * ) ;
extern int mod_timer(struct timer_list * , unsigned long  ) ;
extern int del_timer_sync(struct timer_list * ) ;
extern void *dev_get_drvdata(struct device  const  * ) ;
extern int dev_set_drvdata(struct device * , void * ) ;
extern int dev_warn(struct device  const  * , char const   *  , ...) ;
extern void consume_skb(struct sk_buff * ) ;
extern unsigned char *skb_put(struct sk_buff * , unsigned int  ) ;
extern struct sk_buff *dev_alloc_skb(unsigned int  ) ;
__inline static void skb_copy_from_linear_data(struct sk_buff  const  *skb , void *to ,
                                               unsigned int const   len ) 
{ 
  size_t __len ;
  void *__ret ;

  {
  __len = (size_t )len;
  __ret = memcpy(to, (void const   *)skb->data, __len);
  return;
}
}
__inline static void skb_copy_to_linear_data(struct sk_buff *skb , void const   *from ,
                                             unsigned int const   len ) 
{ 
  size_t __len ;
  void *__ret ;

  {
  __len = (size_t )len;
  __ret = memcpy((void *)skb->data, from, __len);
  return;
}
}
__inline static void ethtool_cmd_speed_set(struct ethtool_cmd *ep , __u32 speed ) 
{ 


  {
  ep->speed = (unsigned short )speed;
  ep->speed_hi = (unsigned short )(speed >> 16);
  return;
}
}
extern u32 ethtool_op_get_link(struct net_device * ) ;
__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 + 2560U);
}
}
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", 1860);
  } 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()\n");
    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;
}
}
extern int netif_rx(struct sk_buff * ) ;
extern void netif_carrier_on(struct net_device * ) ;
extern void netif_carrier_off(struct net_device * ) ;
extern int register_netdev(struct net_device * ) ;
extern void unregister_netdev(struct net_device * ) ;
extern __be16 eth_type_trans(struct sk_buff * , struct net_device * ) ;
extern int eth_mac_addr(struct net_device * , void * ) ;
extern int eth_change_mtu(struct net_device * , int  ) ;
extern int eth_validate_addr(struct net_device * ) ;
extern struct net_device *alloc_etherdev_mqs(int  , unsigned int  , unsigned int  ) ;
extern u32 crc32_le(u32  , unsigned char const   * , size_t  ) ;
__inline static void *usb_get_intfdata(struct usb_interface *intf ) 
{ 
  void *tmp ;

  {
  tmp = dev_get_drvdata((struct device  const  *)(& intf->dev));
  return (tmp);
}
}
__inline static void usb_set_intfdata(struct usb_interface *intf , void *data ) 
{ 


  {
  dev_set_drvdata(& intf->dev, data);
  return;
}
}
__inline static struct usb_device *interface_to_usbdev(struct usb_interface *intf ) 
{ 
  struct device  const  *__mptr ;

  {
  __mptr = (struct device  const  *)intf->dev.parent;
  return ((struct usb_device *)__mptr + 0xffffffffffffff78UL);
}
}
__inline static int usb_make_path(struct usb_device *dev , char *buf , size_t size ) 
{ 
  int actual ;

  {
  actual = snprintf(buf, size, "usb-%s-%s", (dev->bus)->bus_name, (char *)(& dev->devpath));
  return ((int )size > actual ? actual : -1);
}
}
__inline static void usb_fill_control_urb(struct urb *urb , struct usb_device *dev ,
                                          unsigned int pipe , unsigned char *setup_packet ,
                                          void *transfer_buffer , int buffer_length ,
                                          void (*complete_fn)(struct urb * ) , void *context ) 
{ 


  {
  urb->dev = dev;
  urb->pipe = pipe;
  urb->setup_packet = setup_packet;
  urb->transfer_buffer = transfer_buffer;
  urb->transfer_buffer_length = (u32 )buffer_length;
  urb->complete = complete_fn;
  urb->context = context;
  return;
}
}
__inline static void usb_fill_bulk_urb(struct urb *urb , struct usb_device *dev ,
                                       unsigned int pipe , void *transfer_buffer ,
                                       int buffer_length , void (*complete_fn)(struct urb * ) ,
                                       void *context ) 
{ 


  {
  urb->dev = dev;
  urb->pipe = pipe;
  urb->transfer_buffer = transfer_buffer;
  urb->transfer_buffer_length = (u32 )buffer_length;
  urb->complete = complete_fn;
  urb->context = context;
  return;
}
}
__inline static void usb_fill_int_urb(struct urb *urb , struct usb_device *dev , unsigned int pipe ,
                                      void *transfer_buffer , int buffer_length ,
                                      void (*complete_fn)(struct urb * ) , void *context ,
                                      int interval ) 
{ 


  {
  urb->dev = dev;
  urb->pipe = pipe;
  urb->transfer_buffer = transfer_buffer;
  urb->transfer_buffer_length = (u32 )buffer_length;
  urb->complete = complete_fn;
  urb->context = context;
  if ((unsigned int )dev->speed == 3U || (unsigned int )dev->speed == 5U) {
    urb->interval = 1 << (interval + -1);
  } else {
    urb->interval = interval;
  }
  urb->start_frame = -1;
  return;
}
}
extern struct urb *usb_alloc_urb(int  , gfp_t  ) ;
extern void usb_free_urb(struct urb * ) ;
extern int usb_submit_urb(struct urb * , gfp_t  ) ;
extern int usb_unlink_urb(struct urb * ) ;
extern void usb_kill_urb(struct urb * ) ;
extern int usb_control_msg(struct usb_device * , unsigned int  , __u8  , __u8  , __u16  ,
                           __u16  , void * , __u16  , int  ) ;
extern int usb_set_interface(struct usb_device * , int  , int  ) ;
__inline static unsigned int __create_pipe(struct usb_device *dev , unsigned int endpoint ) 
{ 


  {
  return ((unsigned int )(dev->devnum << 8) | (endpoint << 15));
}
}
static char const   driver_name[5U]  = {      'c',      'a',      't',      'c', 
        '\000'};
static void catc_rx_done(struct urb *urb ) 
{ 
  struct catc *catc ;
  u8 *pkt_start ;
  struct sk_buff *skb ;
  int pkt_len ;
  int pkt_offset ;
  int status ;
  __u16 tmp ;
  int state ;
  int tmp___0 ;

  {
  catc = (struct catc *)urb->context;
  pkt_start = (u8 *)urb->transfer_buffer;
  pkt_offset = 0;
  status = urb->status;
  if ((unsigned int )catc->is_f5u011 == 0U) {
    clear_bit(1, (unsigned long volatile   *)(& catc->flags));
    pkt_offset = 2;
  } else {

  }
  if (status != 0) {
    return;
  } else {

  }
  ldv_35266: ;
  if ((unsigned int )catc->is_f5u011 == 0U) {
    tmp = __le16_to_cpup((__le16 const   *)pkt_start);
    pkt_len = (int )tmp;
    if ((u32 )pkt_len > urb->actual_length) {
      (catc->netdev)->stats.rx_length_errors = (catc->netdev)->stats.rx_length_errors + 1UL;
      (catc->netdev)->stats.rx_errors = (catc->netdev)->stats.rx_errors + 1UL;
      goto ldv_35265;
    } else {

    }
  } else {
    pkt_len = (int )urb->actual_length;
  }
  skb = dev_alloc_skb((unsigned int )pkt_len);
  if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) {
    return;
  } else {

  }
  skb_copy_to_linear_data(skb, (void const   *)pkt_start + (unsigned long )pkt_offset,
                          (unsigned int const   )pkt_len);
  skb_put(skb, (unsigned int )pkt_len);
  skb->protocol = eth_type_trans(skb, catc->netdev);
  netif_rx(skb);
  (catc->netdev)->stats.rx_packets = (catc->netdev)->stats.rx_packets + 1UL;
  (catc->netdev)->stats.rx_bytes = (catc->netdev)->stats.rx_bytes + (unsigned long )pkt_len;
  if ((unsigned int )catc->is_f5u011 != 0U) {
    goto ldv_35265;
  } else {

  }
  pkt_start = pkt_start + (unsigned long )((((pkt_len + 1) >> 6) + 1) << 6);
  if ((long )pkt_start - (long )urb->transfer_buffer < (long )urb->actual_length) {
    goto ldv_35266;
  } else {

  }
  ldv_35265: ;
  if ((unsigned int )catc->is_f5u011 != 0U) {
    tmp___0 = atomic_read((atomic_t const   *)(& catc->recq_sz));
    if (tmp___0 != 0) {
      atomic_dec(& catc->recq_sz);
      urb->dev = catc->usbdev;
      state = usb_submit_urb(urb, 32U);
    } else {
      clear_bit(1, (unsigned long volatile   *)(& catc->flags));
    }
  } else {

  }
  return;
}
}
static void catc_irq_done(struct urb *urb ) 
{ 
  struct catc *catc ;
  u8 *data ;
  int status ;
  unsigned int hasdata ;
  unsigned int linksts ;
  int res ;
  __u16 tmp ;
  int tmp___0 ;

  {
  catc = (struct catc *)urb->context;
  data = (u8 *)urb->transfer_buffer;
  status = urb->status;
  hasdata = 0U;
  linksts = 0U;
  if ((unsigned int )catc->is_f5u011 == 0U) {
    hasdata = (unsigned int )*(data + 1UL) & 128U;
    if (((int )*(data + 1UL) & 64) != 0) {
      linksts = 1U;
    } else
    if (((int )*(data + 1UL) & 32) != 0) {
      linksts = 2U;
    } else {

    }
  } else {
    tmp = __be16_to_cpup((__be16 const   *)data);
    hasdata = (unsigned int )tmp & 4095U;
    if ((unsigned int )*data == 144U) {
      linksts = 1U;
    } else
    if ((unsigned int )*data == 160U) {
      linksts = 2U;
    } else {

    }
  }
  switch (status) {
  case 0: ;
  goto ldv_35278;
  case -104: ;
  case -2: ;
  case -108: ;
  return;
  default: ;
  goto resubmit;
  }
  ldv_35278: ;
  if (linksts == 1U) {
    netif_carrier_on(catc->netdev);
  } else {

  }
  if (linksts == 2U) {
    netif_carrier_off(catc->netdev);
  } else {

  }
  if (hasdata != 0U) {
    tmp___0 = test_and_set_bit(1, (unsigned long volatile   *)(& catc->flags));
    if (tmp___0 != 0) {
      if ((unsigned int )catc->is_f5u011 != 0U) {
        atomic_inc(& catc->recq_sz);
      } else {
        (catc->rx_urb)->dev = catc->usbdev;
        res = usb_submit_urb(catc->rx_urb, 32U);
        if (res < 0) {
          printk("<3>catc: submit(rx_urb) status %d\n", res);
        } else {

        }
      }
    } else {

    }
  } else {

  }
  resubmit: 
  res = usb_submit_urb(urb, 32U);
  if (res != 0) {
    printk("<3>catc: can\'t resubmit intr, %s-%s, status %d\n", ((catc->usbdev)->bus)->bus_name,
           (char *)(& (catc->usbdev)->devpath), res);
  } else {

  }
  return;
}
}
static int catc_tx_run(struct catc *catc ) 
{ 
  int status ;

  {
  if ((unsigned int )catc->is_f5u011 != 0U) {
    catc->tx_ptr = (catc->tx_ptr + 63U) & 4294967232U;
  } else {

  }
  (catc->tx_urb)->transfer_buffer_length = catc->tx_ptr;
  (catc->tx_urb)->transfer_buffer = (void *)(& catc->tx_buf) + (unsigned long )catc->tx_idx;
  (catc->tx_urb)->dev = catc->usbdev;
  status = usb_submit_urb(catc->tx_urb, 32U);
  if (status < 0) {
    printk("<3>catc: submit(tx_urb), status %d\n", status);
  } else {

  }
  catc->tx_idx = catc->tx_idx == 0U;
  catc->tx_ptr = 0U;
  (catc->netdev)->trans_start = jiffies;
  return (status);
}
}
static void catc_tx_done(struct urb *urb ) 
{ 
  struct catc *catc ;
  unsigned long flags ;
  int r ;
  int status ;
  raw_spinlock_t *tmp ;
  long tmp___0 ;

  {
  catc = (struct catc *)urb->context;
  status = urb->status;
  if (status == -104) {
    urb->status = 0;
    (catc->netdev)->trans_start = jiffies;
    (catc->netdev)->stats.tx_errors = (catc->netdev)->stats.tx_errors + 1UL;
    clear_bit(2, (unsigned long volatile   *)(& catc->flags));
    netif_wake_queue(catc->netdev);
    return;
  } else {

  }
  if (status != 0) {
    return;
  } else {

  }
  tmp = spinlock_check(& catc->tx_lock);
  flags = _raw_spin_lock_irqsave(tmp);
  if (catc->tx_ptr != 0U) {
    r = catc_tx_run(catc);
    tmp___0 = ldv__builtin_expect(r < 0, 0L);
    if (tmp___0 != 0L) {
      clear_bit(2, (unsigned long volatile   *)(& catc->flags));
    } else {

    }
  } else {
    clear_bit(2, (unsigned long volatile   *)(& catc->flags));
  }
  netif_wake_queue(catc->netdev);
  spin_unlock_irqrestore(& catc->tx_lock, flags);
  return;
}
}
static netdev_tx_t catc_start_xmit(struct sk_buff *skb , struct net_device *netdev ) 
{ 
  struct catc *catc ;
  void *tmp ;
  unsigned long flags ;
  int r ;
  char *tx_buf ;
  raw_spinlock_t *tmp___0 ;
  __u16 tmp___1 ;
  int tmp___2 ;

  {
  tmp = netdev_priv((struct net_device  const  *)netdev);
  catc = (struct catc *)tmp;
  r = 0;
  tmp___0 = spinlock_check(& catc->tx_lock);
  flags = _raw_spin_lock_irqsave(tmp___0);
  catc->tx_ptr = (((catc->tx_ptr - 1U) >> 6) + 1U) << 6;
  tx_buf = (char *)(& catc->tx_buf) + ((unsigned long )catc->tx_idx + (unsigned long )catc->tx_ptr);
  if ((unsigned int )catc->is_f5u011 != 0U) {
    tmp___1 = __fswab16((int )((__u16 )skb->len));
    *((__be16 *)tx_buf) = tmp___1;
  } else {
    *((__le16 *)tx_buf) = (unsigned short )skb->len;
  }
  skb_copy_from_linear_data((struct sk_buff  const  *)skb, (void *)tx_buf + 2U, skb->len);
  catc->tx_ptr = (catc->tx_ptr + skb->len) + 2U;
  tmp___2 = test_and_set_bit(2, (unsigned long volatile   *)(& catc->flags));
  if (tmp___2 == 0) {
    r = catc_tx_run(catc);
    if (r < 0) {
      clear_bit(2, (unsigned long volatile   *)(& catc->flags));
    } else {

    }
  } else {

  }
  if (((unsigned int )catc->is_f5u011 != 0U && catc->tx_ptr != 0U) || catc->tx_ptr > 21531U) {
    netif_stop_queue(netdev);
  } else {

  }
  spin_unlock_irqrestore(& catc->tx_lock, flags);
  if (r >= 0) {
    (catc->netdev)->stats.tx_bytes = (catc->netdev)->stats.tx_bytes + (unsigned long )skb->len;
    (catc->netdev)->stats.tx_packets = (catc->netdev)->stats.tx_packets + 1UL;
  } else {

  }
  consume_skb(skb);
  return (NETDEV_TX_OK);
}
}
static void catc_tx_timeout(struct net_device *netdev ) 
{ 
  struct catc *catc ;
  void *tmp ;

  {
  tmp = netdev_priv((struct net_device  const  *)netdev);
  catc = (struct catc *)tmp;
  dev_warn((struct device  const  *)(& netdev->dev), "Transmit timed out.\n");
  usb_unlink_urb(catc->tx_urb);
  return;
}
}
static int catc_ctrl_msg(struct catc *catc , u8 dir , u8 request , u16 value , u16 index ,
                         void *buf , int len ) 
{ 
  int retval ;
  unsigned int tmp ;
  unsigned int tmp___0 ;
  unsigned int tmp___1 ;
  int tmp___2 ;

  {
  if ((unsigned int )dir != 0U) {
    tmp = __create_pipe(catc->usbdev, 0U);
    tmp___1 = tmp | 2147483776U;
  } else {
    tmp___0 = __create_pipe(catc->usbdev, 0U);
    tmp___1 = tmp___0 | 2147483648U;
  }
  tmp___2 = usb_control_msg(catc->usbdev, tmp___1, (int )request, (int )((unsigned int )dir | 64U),
                            (int )value, (int )index, buf, (int )((__u16 )len), 1000);
  retval = tmp___2;
  return (0 < retval ? 0 : retval);
}
}
static void catc_ctrl_run(struct catc *catc ) 
{ 
  struct ctrl_queue *q ;
  struct usb_device *usbdev ;
  struct urb *urb ;
  struct usb_ctrlrequest *dr ;
  int status ;
  unsigned int tmp ;
  unsigned int tmp___0 ;
  size_t __len ;
  void *__ret ;

  {
  q = (struct ctrl_queue *)(& catc->ctrl_queue) + (unsigned long )catc->ctrl_tail;
  usbdev = catc->usbdev;
  urb = catc->ctrl_urb;
  dr = & catc->ctrl_dr;
  dr->bRequest = q->request;
  dr->bRequestType = (__u8 )((unsigned int )q->dir | 64U);
  dr->wValue = q->value;
  dr->wIndex = q->index;
  dr->wLength = (unsigned short )q->len;
  if ((unsigned int )q->dir != 0U) {
    tmp = __create_pipe(usbdev, 0U);
    urb->pipe = tmp | 2147483776U;
  } else {
    tmp___0 = __create_pipe(usbdev, 0U);
    urb->pipe = tmp___0 | 2147483648U;
  }
  urb->transfer_buffer_length = (u32 )q->len;
  urb->transfer_buffer = (void *)(& catc->ctrl_buf);
  urb->setup_packet = (unsigned char *)dr;
  urb->dev = usbdev;
  if (((unsigned int )q->dir == 0U && (unsigned long )q->buf != (unsigned long )((void *)0)) && q->len != 0) {
    __len = (size_t )q->len;
    __ret = memcpy((void *)(& catc->ctrl_buf), (void const   *)q->buf, __len);
  } else {

  }
  status = usb_submit_urb(catc->ctrl_urb, 32U);
  if (status != 0) {
    printk("<3>catc: submit(ctrl_urb) status %d\n", status);
  } else {

  }
  return;
}
}
static void catc_ctrl_done(struct urb *urb ) 
{ 
  struct catc *catc ;
  struct ctrl_queue *q ;
  unsigned long flags ;
  int status ;
  raw_spinlock_t *tmp ;
  size_t __len ;
  void *__ret ;

  {
  catc = (struct catc *)urb->context;
  status = urb->status;
  tmp = spinlock_check(& catc->ctrl_lock);
  flags = _raw_spin_lock_irqsave(tmp);
  q = (struct ctrl_queue *)(& catc->ctrl_queue) + (unsigned long )catc->ctrl_tail;
  if ((unsigned int )q->dir != 0U) {
    if ((unsigned long )q->buf != (unsigned long )((void *)0) && q->len != 0) {
      __len = (size_t )q->len;
      __ret = memcpy(q->buf, (void const   *)(& catc->ctrl_buf), __len);
    } else {
      q->buf = (void *)(& catc->ctrl_buf);
    }
  } else {

  }
  if ((unsigned long )q->callback != (unsigned long )((void (*)(struct catc * , struct ctrl_queue * ))0)) {
    (*(q->callback))(catc, q);
  } else {

  }
  catc->ctrl_tail = (catc->ctrl_tail + 1U) & 15U;
  if (catc->ctrl_head != catc->ctrl_tail) {
    catc_ctrl_run(catc);
  } else {
    clear_bit(0, (unsigned long volatile   *)(& catc->flags));
  }
  spin_unlock_irqrestore(& catc->ctrl_lock, flags);
  return;
}
}
static int catc_ctrl_async(struct catc *catc , u8 dir , u8 request , u16 value , u16 index ,
                           void *buf , int len , void (*callback)(struct catc * ,
                                                                  struct ctrl_queue * ) ) 
{ 
  struct ctrl_queue *q ;
  int retval ;
  unsigned long flags ;
  raw_spinlock_t *tmp ;
  int tmp___0 ;

  {
  retval = 0;
  tmp = spinlock_check(& catc->ctrl_lock);
  flags = _raw_spin_lock_irqsave(tmp);
  q = (struct ctrl_queue *)(& catc->ctrl_queue) + (unsigned long )catc->ctrl_head;
  q->dir = dir;
  q->request = request;
  q->value = value;
  q->index = index;
  q->buf = buf;
  q->len = len;
  q->callback = callback;
  catc->ctrl_head = (catc->ctrl_head + 1U) & 15U;
  if (catc->ctrl_head == catc->ctrl_tail) {
    printk("<3>catc: ctrl queue full\n");
    catc->ctrl_tail = (catc->ctrl_tail + 1U) & 15U;
    retval = -1;
  } else {

  }
  tmp___0 = test_and_set_bit(0, (unsigned long volatile   *)(& catc->flags));
  if (tmp___0 == 0) {
    catc_ctrl_run(catc);
  } else {

  }
  spin_unlock_irqrestore(& catc->ctrl_lock, flags);
  return (retval);
}
}
static void catc_stats_done(struct catc *catc , struct ctrl_queue *q ) 
{ 
  int index ;
  u16 data ;
  u16 last ;

  {
  index = (int )q->index + -105;
  catc->stats_buf[index] = (u8 )*((char *)q->buf);
  if (index & 1) {
    return;
  } else {

  }
  data = (u16 )((int )((short )((int )catc->stats_buf[index] << 8)) | (int )((short )catc->stats_buf[index + 1]));
  last = catc->stats_vals[index >> 1];
  switch (index) {
  case 0: ;
  case 2: 
  (catc->netdev)->stats.collisions = (catc->netdev)->stats.collisions + (unsigned long )((int )data - (int )last);
  goto ldv_35374;
  case 4: 
  (catc->netdev)->stats.tx_aborted_errors = (catc->netdev)->stats.tx_aborted_errors + (unsigned long )((int )data - (int )last);
  (catc->netdev)->stats.tx_errors = (catc->netdev)->stats.tx_errors + (unsigned long )((int )data - (int )last);
  goto ldv_35374;
  case 6: 
  (catc->netdev)->stats.rx_frame_errors = (catc->netdev)->stats.rx_frame_errors + (unsigned long )((int )data - (int )last);
  (catc->netdev)->stats.rx_errors = (catc->netdev)->stats.rx_errors + (unsigned long )((int )data - (int )last);
  goto ldv_35374;
  }
  ldv_35374: 
  catc->stats_vals[index >> 1] = data;
  return;
}
}
static void catc_stats_timer(unsigned long data ) 
{ 
  struct catc *catc ;
  int i ;

  {
  catc = (struct catc *)data;
  i = 0;
  goto ldv_35383;
  ldv_35382: 
  catc_ctrl_async(catc, 128, 251, 0, (int )(112U - (unsigned int )((u16 )i)), 0, 1,
                  & catc_stats_done);
  i = i + 1;
  ldv_35383: ;
  if (i <= 7) {
    goto ldv_35382;
  } else {

  }
  mod_timer(& catc->timer, (unsigned long )jiffies + 250UL);
  return;
}
}
static void catc_multicast(unsigned char *addr , u8 *multicast ) 
{ 
  u32 crc ;

  {
  crc = crc32_le(4294967295U, (unsigned char const   *)addr, 6UL);
  *(multicast + ((unsigned long )(crc >> 3) & 63UL)) = (u8 )((int )((signed char )*(multicast + ((unsigned long )(crc >> 3) & 63UL))) | (int )((signed char )(1 << ((int )crc & 7))));
  return;
}
}
static void catc_set_multicast_list(struct net_device *netdev ) 
{ 
  struct catc *catc ;
  void *tmp ;
  struct netdev_hw_addr *ha ;
  u8 broadcast[6U] ;
  u8 rx ;
  struct list_head  const  *__mptr ;
  u32 crc ;
  u32 tmp___0 ;
  struct list_head  const  *__mptr___0 ;

  {
  tmp = netdev_priv((struct net_device  const  *)netdev);
  catc = (struct catc *)tmp;
  rx = 11U;
  memset((void *)(& broadcast), 255, 6UL);
  memset((void *)(& catc->multicast), 0, 64UL);
  catc_multicast((unsigned char *)(& broadcast), (u8 *)(& catc->multicast));
  catc_multicast(netdev->dev_addr, (u8 *)(& catc->multicast));
  if ((netdev->flags & 256U) != 0U) {
    memset((void *)(& catc->multicast), 255, 64UL);
    rx = (u8 )(((unsigned int )catc->is_f5u011 == 0U ? 16 : 32) | (int )((signed char )rx));
  } else {

  }
  if ((netdev->flags & 512U) != 0U) {
    memset((void *)(& catc->multicast), 255, 64UL);
  } else {
    __mptr = (struct list_head  const  *)netdev->mc.list.next;
    ha = (struct netdev_hw_addr *)__mptr;
    goto ldv_35403;
    ldv_35402: 
    tmp___0 = crc32_le(4294967295U, (unsigned char const   *)(& ha->addr), 6UL);
    crc = tmp___0;
    if ((unsigned int )catc->is_f5u011 == 0U) {
      catc->multicast[(crc >> 3) & 63U] = (u8 )((int )((signed char )catc->multicast[(crc >> 3) & 63U]) | (int )((signed char )(1 << ((int )crc & 7))));
    } else {
      catc->multicast[7U - (crc >> 29)] = (u8 )((int )((signed char )catc->multicast[7U - (crc >> 29)]) | (int )((signed char )(1 << ((int )(crc >> 26) & 7))));
    }
    __mptr___0 = (struct list_head  const  *)ha->list.next;
    ha = (struct netdev_hw_addr *)__mptr___0;
    ldv_35403: ;
    if ((unsigned long )(& ha->list) != (unsigned long )(& netdev->mc.list)) {
      goto ldv_35402;
    } else {

    }

  }
  if ((unsigned int )catc->is_f5u011 == 0U) {
    catc_ctrl_async(catc, 0, 250, (int )rx, 96, 0, 0, 0);
    catc_ctrl_async(catc, 0, 252, 0, 64128, (void *)(& catc->multicast), 64, 0);
  } else {
    catc_ctrl_async(catc, 0, 245, 0, 2, (void *)(& catc->multicast), 8, 0);
    if ((int )catc->rxmode[0] != (int )rx) {
      catc->rxmode[0] = rx;
      catc_ctrl_async(catc, 0, 245, 0, 1, (void *)(& catc->rxmode), 2, 0);
    } else {

    }
  }
  return;
}
}
static void catc_get_drvinfo(struct net_device *dev , struct ethtool_drvinfo *info ) 
{ 
  struct catc *catc ;
  void *tmp ;

  {
  tmp = netdev_priv((struct net_device  const  *)dev);
  catc = (struct catc *)tmp;
  strncpy((char *)(& info->driver), (char const   *)(& driver_name), 32UL);
  strncpy((char *)(& info->version), "v2.8", 32UL);
  usb_make_path(catc->usbdev, (char *)(& info->bus_info), 32UL);
  return;
}
}
static int catc_get_settings(struct net_device *dev , struct ethtool_cmd *cmd ) 
{ 
  struct catc *catc ;
  void *tmp ;

  {
  tmp = netdev_priv((struct net_device  const  *)dev);
  catc = (struct catc *)tmp;
  if ((unsigned int )catc->is_f5u011 == 0U) {
    return (-95);
  } else {

  }
  cmd->supported = 129U;
  cmd->advertising = 129U;
  ethtool_cmd_speed_set(cmd, 10U);
  cmd->duplex = 0U;
  cmd->port = 0U;
  cmd->phy_address = 0U;
  cmd->transceiver = 0U;
  cmd->autoneg = 0U;
  cmd->maxtxpkt = 1U;
  cmd->maxrxpkt = 1U;
  return (0);
}
}
static struct ethtool_ops  const  ops  = 
     {& catc_get_settings, 0, & catc_get_drvinfo, 0, 0, 0, 0, 0, 0, 0, & ethtool_op_get_link,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
static int catc_open(struct net_device *netdev ) 
{ 
  struct catc *catc ;
  void *tmp ;
  int status ;

  {
  tmp = netdev_priv((struct net_device  const  *)netdev);
  catc = (struct catc *)tmp;
  (catc->irq_urb)->dev = catc->usbdev;
  status = usb_submit_urb(catc->irq_urb, 208U);
  if (status < 0) {
    printk("<3>catc: submit(irq_urb) status %d\n", status);
    return (-1);
  } else {

  }
  netif_start_queue(netdev);
  if ((unsigned int )catc->is_f5u011 == 0U) {
    mod_timer(& catc->timer, (unsigned long )jiffies + 250UL);
  } else {

  }
  return (0);
}
}
static int catc_stop(struct net_device *netdev ) 
{ 
  struct catc *catc ;
  void *tmp ;

  {
  tmp = netdev_priv((struct net_device  const  *)netdev);
  catc = (struct catc *)tmp;
  netif_stop_queue(netdev);
  if ((unsigned int )catc->is_f5u011 == 0U) {
    del_timer_sync(& catc->timer);
  } else {

  }
  usb_kill_urb(catc->rx_urb);
  usb_kill_urb(catc->tx_urb);
  usb_kill_urb(catc->irq_urb);
  usb_kill_urb(catc->ctrl_urb);
  return (0);
}
}
static struct net_device_ops  const  catc_netdev_ops  = 
     {0, 0, & catc_open, & catc_stop, & catc_start_xmit, 0, 0, & catc_set_multicast_list,
    & eth_mac_addr, & eth_validate_addr, 0, 0, & eth_change_mtu, 0, & catc_tx_timeout,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
static int catc_probe(struct usb_interface *intf , struct usb_device_id  const  *id ) 
{ 
  struct usb_device *usbdev ;
  struct usb_device *tmp ;
  struct net_device *netdev ;
  struct catc *catc ;
  u8 broadcast[6U] ;
  int i ;
  int pktsz ;
  int tmp___0 ;
  void *tmp___1 ;
  struct lock_class_key __key ;
  struct lock_class_key __key___0 ;
  struct lock_class_key __key___1 ;
  unsigned int tmp___2 ;
  unsigned int tmp___3 ;
  unsigned int tmp___4 ;
  unsigned int tmp___5 ;
  int tmp___6 ;

  {
  tmp = interface_to_usbdev(intf);
  usbdev = tmp;
  tmp___0 = usb_set_interface(usbdev, (int )(intf->altsetting)->desc.bInterfaceNumber,
                              1);
  if (tmp___0 != 0) {
    printk("<3>catc: Can\'t set altsetting 1.\n");
    return (-5);
  } else {

  }
  netdev = alloc_etherdev_mqs(70240, 1U, 1U);
  if ((unsigned long )netdev == (unsigned long )((struct net_device *)0)) {
    return (-12);
  } else {

  }
  tmp___1 = netdev_priv((struct net_device  const  *)netdev);
  catc = (struct catc *)tmp___1;
  netdev->netdev_ops = & catc_netdev_ops;
  netdev->watchdog_timeo = 1250;
  netdev->ethtool_ops = & ops;
  catc->usbdev = usbdev;
  catc->netdev = netdev;
  spinlock_check(& catc->tx_lock);
  __raw_spin_lock_init(& catc->tx_lock.ldv_6014.rlock, "&(&catc->tx_lock)->rlock",
                       & __key);
  spinlock_check(& catc->ctrl_lock);
  __raw_spin_lock_init(& catc->ctrl_lock.ldv_6014.rlock, "&(&catc->ctrl_lock)->rlock",
                       & __key___0);
  init_timer_key(& catc->timer, "&catc->timer", & __key___1);
  catc->timer.data = (unsigned long )catc;
  catc->timer.function = & catc_stats_timer;
  catc->ctrl_urb = usb_alloc_urb(0, 208U);
  catc->tx_urb = usb_alloc_urb(0, 208U);
  catc->rx_urb = usb_alloc_urb(0, 208U);
  catc->irq_urb = usb_alloc_urb(0, 208U);
  if ((((unsigned long )catc->ctrl_urb == (unsigned long )((struct urb *)0) || (unsigned long )catc->tx_urb == (unsigned long )((struct urb *)0)) || (unsigned long )catc->rx_urb == (unsigned long )((struct urb *)0)) || (unsigned long )catc->irq_urb == (unsigned long )((struct urb *)0)) {
    printk("<3>catc: No free urbs available.\n");
    usb_free_urb(catc->ctrl_urb);
    usb_free_urb(catc->tx_urb);
    usb_free_urb(catc->rx_urb);
    usb_free_urb(catc->irq_urb);
    free_netdev(netdev);
    return (-12);
  } else {

  }
  if (((unsigned int )usbdev->descriptor.idVendor == 1059U && (unsigned int )usbdev->descriptor.idProduct == 10U) && (unsigned int )(catc->usbdev)->descriptor.bcdDevice == 304U) {
    catc->is_f5u011 = 1U;
    atomic_set(& catc->recq_sz, 0);
    pktsz = 1600;
  } else {
    pktsz = 23070;
  }
  tmp___2 = __create_pipe(usbdev, 0U);
  usb_fill_control_urb(catc->ctrl_urb, usbdev, tmp___2 | 2147483648U, 0, 0, 0, & catc_ctrl_done,
                       (void *)catc);
  tmp___3 = __create_pipe(usbdev, 1U);
  usb_fill_bulk_urb(catc->tx_urb, usbdev, tmp___3 | 3221225472U, 0, 0, & catc_tx_done,
                    (void *)catc);
  tmp___4 = __create_pipe(usbdev, 1U);
  usb_fill_bulk_urb(catc->rx_urb, usbdev, tmp___4 | 3221225600U, (void *)(& catc->rx_buf),
                    pktsz, & catc_rx_done, (void *)catc);
  tmp___5 = __create_pipe(usbdev, 2U);
  usb_fill_int_urb(catc->irq_urb, usbdev, tmp___5 | 1073741952U, (void *)(& catc->irq_buf),
                   2, & catc_irq_done, (void *)catc, 1);
  if ((unsigned int )catc->is_f5u011 == 0U) {
    i = 305419896;
    catc_ctrl_msg(catc, 0, 252, 0, 31360, (void *)(& i), 4);
    i = -2023406815;
    catc_ctrl_msg(catc, 0, 252, 0, 64128, (void *)(& i), 4);
    catc_ctrl_msg(catc, 128, 241, 0, 31360, (void *)(& i), 4);
    switch (i) {
    case 305419896: 
    catc_ctrl_msg(catc, 0, 250, 8, 32, 0, 0);
    catc_ctrl_msg(catc, 0, 250, 32, 33, 0, 0);
    goto ldv_35440;
    default: 
    dev_warn((struct device  const  *)(& intf->dev), "Couldn\'t detect memory size, assuming 32k\n");
    case -2023406815: 
    catc_ctrl_msg(catc, 0, 250, 4, 32, 0, 0);
    catc_ctrl_msg(catc, 0, 250, 16, 33, 0, 0);
    goto ldv_35440;
    }
    ldv_35440: 
    catc_ctrl_msg(catc, 128, 242, 0, 0, (void *)netdev->dev_addr, 6);
    i = 0;
    goto ldv_35444;
    ldv_35443: 
    catc_ctrl_msg(catc, 0, 250, (int )*(netdev->dev_addr + (unsigned long )i), (int )(103U - (unsigned int )((u16 )i)),
                  0, 0);
    i = i + 1;
    ldv_35444: ;
    if (i <= 5) {
      goto ldv_35443;
    } else {

    }
    memset((void *)(& broadcast), 255, 6UL);
    catc_multicast((unsigned char *)(& broadcast), (u8 *)(& catc->multicast));
    catc_multicast(netdev->dev_addr, (u8 *)(& catc->multicast));
    catc_ctrl_msg(catc, 0, 252, 0, 64128, (void *)(& catc->multicast), 64);
    i = 0;
    goto ldv_35447;
    ldv_35446: 
    catc_ctrl_msg(catc, 0, 250, 0, (int )((unsigned int )((u16 )i) + 105U), 0, 0);
    i = i + 1;
    ldv_35447: ;
    if (i <= 7) {
      goto ldv_35446;
    } else {

    }
    catc->last_stats = jiffies;
    catc_ctrl_msg(catc, 0, 250, 15, 37, 0, 0);
    catc_ctrl_msg(catc, 0, 250, 59, 34, 0, 0);
    catc_ctrl_msg(catc, 0, 250, 8, 129, 0, 0);
    catc_ctrl_msg(catc, 0, 250, 11, 96, 0, 0);
  } else {
    catc_ctrl_msg(catc, 0, 244, 0, 0, 0, 0);
    catc_ctrl_msg(catc, 128, 242, 0, 0, (void *)netdev->dev_addr, 6);
    catc->rxmode[0] = 11U;
    catc->rxmode[1] = 0U;
    catc_ctrl_msg(catc, 0, 245, 0, 1, (void *)(& catc->rxmode), 2);
  }
  printk("<6>%s: %s USB Ethernet at usb-%s-%s, %pM.\n", (char *)(& netdev->name),
         (unsigned int )catc->is_f5u011 != 0U ? (char *)"Belkin F5U011" : (char *)"CATC EL1210A NetMate",
         (usbdev->bus)->bus_name, (char *)(& usbdev->devpath), netdev->dev_addr);
  usb_set_intfdata(intf, (void *)catc);
  netdev->dev.parent = & intf->dev;
  tmp___6 = register_netdev(netdev);
  if (tmp___6 != 0) {
    usb_set_intfdata(intf, 0);
    usb_free_urb(catc->ctrl_urb);
    usb_free_urb(catc->tx_urb);
    usb_free_urb(catc->rx_urb);
    usb_free_urb(catc->irq_urb);
    free_netdev(netdev);
    return (-5);
  } else {

  }
  return (0);
}
}
static void catc_disconnect(struct usb_interface *intf ) 
{ 
  struct catc *catc ;
  void *tmp ;

  {
  tmp = usb_get_intfdata(intf);
  catc = (struct catc *)tmp;
  usb_set_intfdata(intf, 0);
  if ((unsigned long )catc != (unsigned long )((struct catc *)0)) {
    unregister_netdev(catc->netdev);
    usb_free_urb(catc->ctrl_urb);
    usb_free_urb(catc->tx_urb);
    usb_free_urb(catc->rx_urb);
    usb_free_urb(catc->irq_urb);
    free_netdev(catc->netdev);
  } else {

  }
  return;
}
}
struct usb_device_id  const  __mod_usb_device_table  ;
void ldv_check_final_state(void) ;
extern void ldv_check_return_value(int  ) ;
extern void ldv_check_return_value_probe(int  ) ;
void ldv_initialize(void) ;
extern void ldv_handler_precall(void) ;
extern int nondet_int(void) ;
int LDV_IN_INTERRUPT  ;
int main(void) 
{ 
  struct net_device *var_group1 ;
  struct ethtool_drvinfo *var_group2 ;
  struct ethtool_cmd *var_group3 ;
  int res_catc_open_15 ;
  int res_catc_stop_16 ;
  struct sk_buff *var_group4 ;
  struct usb_interface *var_group5 ;
  struct usb_device_id  const  *var_catc_probe_17_p1 ;
  int res_catc_probe_17 ;
  unsigned long var_catc_stats_timer_10_p0 ;
  int ldv_s_catc_netdev_ops_net_device_ops ;
  int ldv_s_catc_driver_usb_driver ;
  int tmp ;
  int tmp___0 ;

  {
  ldv_s_catc_netdev_ops_net_device_ops = 0;
  ldv_s_catc_driver_usb_driver = 0;
  LDV_IN_INTERRUPT = 1;
  ldv_initialize();
  goto ldv_35514;
  ldv_35513: 
  tmp = nondet_int();
  switch (tmp) {
  case 0: 
  ldv_handler_precall();
  catc_get_drvinfo(var_group1, var_group2);
  goto ldv_35501;
  case 1: 
  ldv_handler_precall();
  catc_get_settings(var_group1, var_group3);
  goto ldv_35501;
  case 2: ;
  if (ldv_s_catc_netdev_ops_net_device_ops == 0) {
    ldv_handler_precall();
    res_catc_open_15 = catc_open(var_group1);
    ldv_check_return_value(res_catc_open_15);
    if (res_catc_open_15 < 0) {
      goto ldv_module_exit;
    } else {

    }
    ldv_s_catc_netdev_ops_net_device_ops = ldv_s_catc_netdev_ops_net_device_ops + 1;
  } else {

  }
  goto ldv_35501;
  case 3: ;
  if (ldv_s_catc_netdev_ops_net_device_ops == 1) {
    ldv_handler_precall();
    res_catc_stop_16 = catc_stop(var_group1);
    ldv_check_return_value(res_catc_stop_16);
    if (res_catc_stop_16 != 0) {
      goto ldv_module_exit;
    } else {

    }
    ldv_s_catc_netdev_ops_net_device_ops = 0;
  } else {

  }
  goto ldv_35501;
  case 4: 
  ldv_handler_precall();
  catc_start_xmit(var_group4, var_group1);
  goto ldv_35501;
  case 5: 
  ldv_handler_precall();
  catc_tx_timeout(var_group1);
  goto ldv_35501;
  case 6: 
  ldv_handler_precall();
  catc_set_multicast_list(var_group1);
  goto ldv_35501;
  case 7: ;
  if (ldv_s_catc_driver_usb_driver == 0) {
    res_catc_probe_17 = catc_probe(var_group5, var_catc_probe_17_p1);
    ldv_check_return_value(res_catc_probe_17);
    ldv_check_return_value_probe(res_catc_probe_17);
    if (res_catc_probe_17 != 0) {
      goto ldv_module_exit;
    } else {

    }
    ldv_s_catc_driver_usb_driver = ldv_s_catc_driver_usb_driver + 1;
  } else {

  }
  goto ldv_35501;
  case 8: ;
  if (ldv_s_catc_driver_usb_driver == 1) {
    ldv_handler_precall();
    catc_disconnect(var_group5);
    ldv_s_catc_driver_usb_driver = 0;
  } else {

  }
  goto ldv_35501;
  case 9: 
  ldv_handler_precall();
  catc_stats_timer(var_catc_stats_timer_10_p0);
  goto ldv_35501;
  default: ;
  goto ldv_35501;
  }
  ldv_35501: ;
  ldv_35514: 
  tmp___0 = nondet_int();
  if ((tmp___0 != 0 || ldv_s_catc_netdev_ops_net_device_ops != 0) || ldv_s_catc_driver_usb_driver != 0) {
    goto ldv_35513;
  } else {

  }

  ldv_module_exit: ;
  ldv_check_final_state();
  return 0;
}
}
void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) 
{ 


  {
  ldv_mutex_lock_mutex_of_device(ldv_func_arg1);
  mutex_lock(ldv_func_arg1);
  return;
}
}
int ldv_mutex_trylock_2(struct mutex *ldv_func_arg1 ) 
{ 
  ldv_func_ret_type___0 ldv_func_res ;
  int tmp ;
  int tmp___0 ;

  {
  tmp = mutex_trylock(ldv_func_arg1);
  ldv_func_res = tmp;
  tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1);
  return (tmp___0);
  return (ldv_func_res);
}
}
void ldv_mutex_unlock_3(struct mutex *ldv_func_arg1 ) 
{ 


  {
  ldv_mutex_unlock_mutex_of_device(ldv_func_arg1);
  mutex_unlock(ldv_func_arg1);
  return;
}
}
__inline static void ldv_error(void) 
{ 


  {
  LDV_ERROR: {reach_error();abort();}
}
}
extern int ldv_undef_int(void) ;
long ldv__builtin_expect(long exp , long c ) 
{ 


  {
  return (exp);
}
}
static int ldv_mutex_mutex_of_device  ;
int ldv_mutex_lock_interruptible_mutex_of_device(struct mutex *lock ) 
{ 
  int nondetermined ;

  {
  if (ldv_mutex_mutex_of_device == 1) {

  } else {
    ldv_error();
  }
  nondetermined = ldv_undef_int();
  if (nondetermined) {
    ldv_mutex_mutex_of_device = 2;
    return (0);
  } else {
    return (-4);
  }
}
}
int ldv_mutex_lock_killable_mutex_of_device(struct mutex *lock ) 
{ 
  int nondetermined ;

  {
  if (ldv_mutex_mutex_of_device == 1) {

  } else {
    ldv_error();
  }
  nondetermined = ldv_undef_int();
  if (nondetermined) {
    ldv_mutex_mutex_of_device = 2;
    return (0);
  } else {
    return (-4);
  }
}
}
void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) 
{ 


  {
  if (ldv_mutex_mutex_of_device == 1) {

  } else {
    ldv_error();
  }
  ldv_mutex_mutex_of_device = 2;
  return;
}
}
int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) 
{ 
  int is_mutex_held_by_another_thread ;

  {
  if (ldv_mutex_mutex_of_device == 1) {

  } else {
    ldv_error();
  }
  is_mutex_held_by_another_thread = ldv_undef_int();
  if (is_mutex_held_by_another_thread) {
    return (0);
  } else {
    ldv_mutex_mutex_of_device = 2;
    return (1);
  }
}
}
int ldv_atomic_dec_and_mutex_lock_mutex_of_device(atomic_t *cnt , struct mutex *lock ) 
{ 
  int atomic_value_after_dec ;

  {
  if (ldv_mutex_mutex_of_device == 1) {

  } else {
    ldv_error();
  }
  atomic_value_after_dec = ldv_undef_int();
  if (atomic_value_after_dec == 0) {
    ldv_mutex_mutex_of_device = 2;
    return (1);
  } else {

  }
  return (0);
}
}
int ldv_mutex_is_locked_mutex_of_device(struct mutex *lock ) 
{ 
  int nondetermined ;

  {
  if (ldv_mutex_mutex_of_device == 1) {
    nondetermined = ldv_undef_int();
    if (nondetermined) {
      return (0);
    } else {
      return (1);
    }
  } else {
    return (1);
  }
}
}
void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) 
{ 


  {
  if (ldv_mutex_mutex_of_device == 2) {

  } else {
    ldv_error();
  }
  ldv_mutex_mutex_of_device = 1;
  return;
}
}
void ldv_initialize(void) 
{ 


  {
  ldv_mutex_mutex_of_device = 1;
  return;
}
}
void ldv_check_final_state(void) 
{ 


  {
  if (ldv_mutex_mutex_of_device == 1) {

  } else {
    ldv_error();
  }
  return;
}
}