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--phy--dp83640.ko_016.1642182.08_1a.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 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 long __kernel_long_t;
typedef unsigned long __kernel_ulong_t;
typedef int __kernel_pid_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
typedef __kernel_ulong_t __kernel_size_t;
typedef __kernel_long_t __kernel_ssize_t;
typedef __kernel_long_t __kernel_off_t;
typedef long long __kernel_loff_t;
typedef __kernel_long_t __kernel_time_t;
typedef __kernel_long_t __kernel_clock_t;
typedef int __kernel_timer_t;
typedef int __kernel_clockid_t;
typedef __u16 __be16;
typedef __u32 __be32;
typedef __u16 __sum16;
typedef __u32 __wsum;
typedef __u32 __kernel_dev_t;
typedef __kernel_dev_t dev_t;
typedef unsigned short umode_t;
typedef __u32 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 unsigned short ushort;
typedef __s32 int32_t;
typedef __u8 uint8_t;
typedef __u32 uint32_t;
typedef __u64 uint64_t;
typedef unsigned long sector_t;
typedef unsigned long blkcnt_t;
typedef u64 dma_addr_t;
typedef unsigned int gfp_t;
typedef unsigned int fmode_t;
struct __anonstruct_atomic_t_6 {
   int counter ;
};
typedef struct __anonstruct_atomic_t_6 atomic_t;
struct __anonstruct_atomic64_t_7 {
   long counter ;
};
typedef struct __anonstruct_atomic64_t_7 atomic64_t;
struct list_head {
   struct list_head *next ;
   struct list_head *prev ;
};
struct hlist_node;
struct hlist_head {
   struct hlist_node *first ;
};
struct hlist_node {
   struct hlist_node *next ;
   struct hlist_node **pprev ;
};
struct callback_head {
   struct callback_head *next ;
   void (*func)(struct callback_head * ) ;
};
struct module;
typedef void (*ctor_fn_t)(void);
struct file_operations;
struct _ddebug {
   char const   *modname ;
   char const   *function ;
   char const   *filename ;
   char const   *format ;
   unsigned int lineno : 18 ;
   unsigned char flags ;
};
struct device;
struct net_device;
struct completion;
struct pt_regs;
struct pid;
struct bug_entry {
   int bug_addr_disp ;
   int file_disp ;
   unsigned short line ;
   unsigned short flags ;
};
struct timespec;
struct page;
struct task_struct;
struct mm_struct;
struct pt_regs {
   unsigned long r15 ;
   unsigned long r14 ;
   unsigned long r13 ;
   unsigned long r12 ;
   unsigned long bp ;
   unsigned long bx ;
   unsigned long r11 ;
   unsigned long r10 ;
   unsigned long r9 ;
   unsigned long r8 ;
   unsigned long ax ;
   unsigned long cx ;
   unsigned long dx ;
   unsigned long si ;
   unsigned long di ;
   unsigned long orig_ax ;
   unsigned long ip ;
   unsigned long cs ;
   unsigned long flags ;
   unsigned long sp ;
   unsigned long ss ;
};
struct __anonstruct_ldv_2240_13 {
   unsigned int a ;
   unsigned int b ;
};
struct __anonstruct_ldv_2255_14 {
   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_2256_12 {
   struct __anonstruct_ldv_2240_13 ldv_2240 ;
   struct __anonstruct_ldv_2255_14 ldv_2255 ;
};
struct desc_struct {
   union __anonunion_ldv_2256_12 ldv_2256 ;
};
typedef unsigned long pgdval_t;
typedef unsigned long pgprotval_t;
struct pgprot {
   pgprotval_t pgprot ;
};
typedef struct pgprot pgprot_t;
struct __anonstruct_pgd_t_16 {
   pgdval_t pgd ;
};
typedef struct __anonstruct_pgd_t_16 pgd_t;
typedef struct page *pgtable_t;
struct file;
struct seq_file;
struct thread_struct;
struct cpumask;
struct arch_spinlock;
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_2859_19 {
   struct pt_regs *regs ;
   struct kernel_vm86_regs *vm86 ;
};
struct math_emu_info {
   long ___orig_eip ;
   union __anonunion_ldv_2859_19 ldv_2859 ;
};
struct cpumask {
   unsigned long bits[64U] ;
};
typedef struct cpumask cpumask_t;
typedef struct cpumask *cpumask_var_t;
struct static_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_5167_24 {
   u64 rip ;
   u64 rdp ;
};
struct __anonstruct_ldv_5173_25 {
   u32 fip ;
   u32 fcs ;
   u32 foo ;
   u32 fos ;
};
union __anonunion_ldv_5174_23 {
   struct __anonstruct_ldv_5167_24 ldv_5167 ;
   struct __anonstruct_ldv_5173_25 ldv_5173 ;
};
union __anonunion_ldv_5183_26 {
   u32 padding1[12U] ;
   u32 sw_reserved[12U] ;
};
struct i387_fxsave_struct {
   u16 cwd ;
   u16 swd ;
   u16 twd ;
   u16 fop ;
   union __anonunion_ldv_5174_23 ldv_5174 ;
   u32 mxcsr ;
   u32 mxcsr_mask ;
   u32 st_space[32U] ;
   u32 xmm_space[64U] ;
   u32 padding[12U] ;
   union __anonunion_ldv_5183_26 ldv_5183 ;
};
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 {
   unsigned int last_cpu ;
   unsigned int has_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_nr ;
   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;
typedef u16 __ticket_t;
typedef u32 __ticketpair_t;
struct __raw_tickets {
   __ticket_t head ;
   __ticket_t tail ;
};
union __anonunion_ldv_5911_29 {
   __ticketpair_t head_tail ;
   struct __raw_tickets tickets ;
};
struct arch_spinlock {
   union __anonunion_ldv_5911_29 ldv_5911 ;
};
typedef struct arch_spinlock arch_spinlock_t;
struct __anonstruct_ldv_5918_31 {
   u32 read ;
   s32 write ;
};
union __anonunion_arch_rwlock_t_30 {
   s64 lock ;
   struct __anonstruct_ldv_5918_31 ldv_5918 ;
};
typedef union __anonunion_arch_rwlock_t_30 arch_rwlock_t;
struct lockdep_map;
struct stack_trace {
   unsigned int nr_entries ;
   unsigned int max_entries ;
   unsigned long *entries ;
   int skip ;
};
struct lockdep_subclass_key {
   char __one_byte ;
};
struct lock_class_key {
   struct lockdep_subclass_key subkeys[8U] ;
};
struct lock_class {
   struct list_head hash_entry ;
   struct list_head lock_entry ;
   struct lockdep_subclass_key *key ;
   unsigned int subclass ;
   unsigned int dep_gen_id ;
   unsigned long usage_mask ;
   struct stack_trace usage_traces[13U] ;
   struct list_head locks_after ;
   struct list_head locks_before ;
   unsigned int version ;
   unsigned long ops ;
   char const   *name ;
   int name_version ;
   unsigned long contention_point[4U] ;
   unsigned long contending_point[4U] ;
};
struct lockdep_map {
   struct lock_class_key *key ;
   struct lock_class *class_cache[2U] ;
   char const   *name ;
   int cpu ;
   unsigned long ip ;
};
struct held_lock {
   u64 prev_chain_key ;
   unsigned long acquire_ip ;
   struct lockdep_map *instance ;
   struct lockdep_map *nest_lock ;
   u64 waittime_stamp ;
   u64 holdtime_stamp ;
   unsigned short class_idx : 13 ;
   unsigned char irq_context : 2 ;
   unsigned char trylock : 1 ;
   unsigned char read : 2 ;
   unsigned char check : 2 ;
   unsigned char hardirqs_off : 1 ;
   unsigned short references : 11 ;
};
struct raw_spinlock {
   arch_spinlock_t raw_lock ;
   unsigned int magic ;
   unsigned int owner_cpu ;
   void *owner ;
   struct lockdep_map dep_map ;
};
typedef struct raw_spinlock raw_spinlock_t;
struct __anonstruct_ldv_6134_33 {
   u8 __padding[24U] ;
   struct lockdep_map dep_map ;
};
union __anonunion_ldv_6135_32 {
   struct raw_spinlock rlock ;
   struct __anonstruct_ldv_6134_33 ldv_6134 ;
};
struct spinlock {
   union __anonunion_ldv_6135_32 ldv_6135 ;
};
typedef struct spinlock spinlock_t;
struct __anonstruct_rwlock_t_34 {
   arch_rwlock_t raw_lock ;
   unsigned int magic ;
   unsigned int owner_cpu ;
   void *owner ;
   struct lockdep_map dep_map ;
};
typedef struct __anonstruct_rwlock_t_34 rwlock_t;
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 user_namespace;
typedef uid_t kuid_t;
typedef gid_t kgid_t;
struct kstat {
   u64 ino ;
   dev_t dev ;
   umode_t mode ;
   unsigned int nlink ;
   kuid_t uid ;
   kgid_t gid ;
   dev_t rdev ;
   loff_t size ;
   struct timespec atime ;
   struct timespec mtime ;
   struct timespec ctime ;
   unsigned long blksize ;
   unsigned long long blocks ;
};
struct __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 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 rw_semaphore;
struct rw_semaphore {
   long count ;
   raw_spinlock_t wait_lock ;
   struct list_head wait_list ;
   struct lockdep_map dep_map ;
};
struct completion {
   unsigned int done ;
   wait_queue_head_t wait ;
};
struct notifier_block;
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 ;
   int cpu ;
};
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;
struct pm_message {
   int event ;
};
typedef struct pm_message pm_message_t;
struct dev_pm_ops {
   int (*prepare)(struct device * ) ;
   void (*complete)(struct device * ) ;
   int (*suspend)(struct device * ) ;
   int (*resume)(struct device * ) ;
   int (*freeze)(struct device * ) ;
   int (*thaw)(struct device * ) ;
   int (*poweroff)(struct device * ) ;
   int (*restore)(struct device * ) ;
   int (*suspend_late)(struct device * ) ;
   int (*resume_early)(struct device * ) ;
   int (*freeze_late)(struct device * ) ;
   int (*thaw_early)(struct device * ) ;
   int (*poweroff_late)(struct device * ) ;
   int (*restore_early)(struct device * ) ;
   int (*suspend_noirq)(struct device * ) ;
   int (*resume_noirq)(struct device * ) ;
   int (*freeze_noirq)(struct device * ) ;
   int (*thaw_noirq)(struct device * ) ;
   int (*poweroff_noirq)(struct device * ) ;
   int (*restore_noirq)(struct device * ) ;
   int (*runtime_suspend)(struct device * ) ;
   int (*runtime_resume)(struct device * ) ;
   int (*runtime_idle)(struct device * ) ;
};
enum rpm_status {
    RPM_ACTIVE = 0,
    RPM_RESUMING = 1,
    RPM_SUSPENDED = 2,
    RPM_SUSPENDING = 3
} ;
enum rpm_request {
    RPM_REQ_NONE = 0,
    RPM_REQ_IDLE = 1,
    RPM_REQ_SUSPEND = 2,
    RPM_REQ_AUTOSUSPEND = 3,
    RPM_REQ_RESUME = 4
} ;
struct wakeup_source;
struct pm_subsys_data {
   spinlock_t lock ;
   unsigned int refcount ;
};
struct dev_pm_qos_request;
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 ;
   bool ignore_children ;
   bool early_init ;
   spinlock_t lock ;
   struct list_head entry ;
   struct completion completion ;
   struct wakeup_source *wakeup ;
   bool wakeup_path ;
   bool syscore ;
   struct timer_list suspend_timer ;
   unsigned long timer_expires ;
   struct work_struct work ;
   wait_queue_head_t wait_queue ;
   atomic_t usage_count ;
   atomic_t child_count ;
   unsigned char disable_depth : 3 ;
   unsigned char idle_notification : 1 ;
   unsigned char request_pending : 1 ;
   unsigned char deferred_resume : 1 ;
   unsigned char run_wake : 1 ;
   unsigned char runtime_auto : 1 ;
   unsigned char no_callbacks : 1 ;
   unsigned char irq_safe : 1 ;
   unsigned char use_autosuspend : 1 ;
   unsigned char timer_autosuspends : 1 ;
   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 dev_pm_qos_request *pq_req ;
   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 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 nsproxy;
struct ctl_table_root;
struct ctl_table_header;
struct ctl_dir;
typedef int proc_handler(struct ctl_table * , int  , void * , size_t * , loff_t * );
struct ctl_table_poll {
   atomic_t event ;
   wait_queue_head_t wait ;
};
struct ctl_table {
   char const   *procname ;
   void *data ;
   int maxlen ;
   umode_t mode ;
   struct ctl_table *child ;
   proc_handler *proc_handler ;
   struct ctl_table_poll *poll ;
   void *extra1 ;
   void *extra2 ;
};
struct ctl_node {
   struct rb_node node ;
   struct ctl_table_header *header ;
};
struct __anonstruct_ldv_12756_129 {
   struct ctl_table *ctl_table ;
   int used ;
   int count ;
   int nreg ;
};
union __anonunion_ldv_12758_128 {
   struct __anonstruct_ldv_12756_129 ldv_12756 ;
   struct callback_head rcu ;
};
struct ctl_table_set;
struct ctl_table_header {
   union __anonunion_ldv_12758_128 ldv_12758 ;
   struct completion *unregistering ;
   struct ctl_table *ctl_table_arg ;
   struct ctl_table_root *root ;
   struct ctl_table_set *set ;
   struct ctl_dir *parent ;
   struct ctl_node *node ;
};
struct ctl_dir {
   struct ctl_table_header header ;
   struct rb_root root ;
};
struct ctl_table_set {
   int (*is_seen)(struct ctl_table_set * ) ;
   struct ctl_dir dir ;
};
struct ctl_table_root {
   struct ctl_table_set default_set ;
   struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ;
   int (*permissions)(struct ctl_table_header * , struct ctl_table * ) ;
};
struct 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 ;
   umode_t mode ;
   bool ignore_lockdep ;
   struct lock_class_key *key ;
   struct lock_class_key skey ;
};
struct attribute_group {
   char const   *name ;
   umode_t (*is_visible)(struct kobject * , struct attribute * , int  ) ;
   struct attribute **attrs ;
};
struct bin_attribute {
   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_13537_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 ;
   s16 level ;
   union __anonunion_ldv_13537_134 ldv_13537 ;
};
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 static_key {
   atomic_t enabled ;
};
struct tracepoint;
struct tracepoint_func {
   void *func ;
   void *data ;
};
struct tracepoint {
   char const   *name ;
   struct static_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 long incs ;
   unsigned long 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 ;
   unsigned int num_ftrace_callsites ;
   unsigned long *ftrace_callsites ;
   struct list_head source_list ;
   struct list_head target_list ;
   struct task_struct *waiter ;
   void (*exit)(void) ;
   struct module_ref *refptr ;
   ctor_fn_t (**ctors)(void) ;
   unsigned int num_ctors ;
};
struct sem_undo_list;
struct sysv_sem {
   struct sem_undo_list *undo_list ;
};
struct iovec {
   void *iov_base ;
   __kernel_size_t iov_len ;
};
typedef unsigned short __kernel_sa_family_t;
typedef __kernel_sa_family_t sa_family_t;
struct sockaddr {
   sa_family_t sa_family ;
   char sa_data[14U] ;
};
struct __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 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 __anonstruct_ldv_14526_147 {
   u32 hash ;
   u32 len ;
};
union __anonunion_ldv_14528_146 {
   struct __anonstruct_ldv_14526_147 ldv_14526 ;
   u64 hash_len ;
};
struct qstr {
   union __anonunion_ldv_14528_146 ldv_14528 ;
   unsigned char const   *name ;
};
struct inode;
struct dentry_operations;
struct super_block;
union __anonunion_d_u_148 {
   struct list_head d_child ;
   struct callback_head d_rcu ;
};
struct dentry {
   unsigned int d_flags ;
   seqcount_t d_seq ;
   struct hlist_bl_node d_hash ;
   struct dentry *d_parent ;
   struct qstr d_name ;
   struct inode *d_inode ;
   unsigned char d_iname[32U] ;
   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_148 d_u ;
   struct list_head d_subdirs ;
   struct hlist_node d_alias ;
};
struct dentry_operations {
   int (*d_revalidate)(struct dentry * , unsigned int  ) ;
   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 callback_head rcu ;
   struct upid numbers[1U] ;
};
struct pid_link {
   struct hlist_node node ;
   struct pid *pid ;
};
struct kernel_cap_struct {
   __u32 cap[2U] ;
};
typedef struct kernel_cap_struct kernel_cap_t;
struct fiemap_extent {
   __u64 fe_logical ;
   __u64 fe_physical ;
   __u64 fe_length ;
   __u64 fe_reserved64[2U] ;
   __u32 fe_flags ;
   __u32 fe_reserved[3U] ;
};
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 ;
   atomic_long_t nr_in_batch ;
};
enum migrate_mode {
    MIGRATE_ASYNC = 0,
    MIGRATE_SYNC_LIGHT = 1,
    MIGRATE_SYNC = 2
} ;
struct percpu_rw_semaphore {
   unsigned int *counters ;
   bool locked ;
   struct mutex mtx ;
};
struct block_device;
struct io_context;
struct cgroup_subsys_state;
struct export_operations;
struct kiocb;
struct pipe_inode_info;
struct poll_table_struct;
struct kstatfs;
struct swap_info_struct;
struct iattr {
   unsigned int ia_valid ;
   umode_t ia_mode ;
   kuid_t ia_uid ;
   kgid_t ia_gid ;
   loff_t ia_size ;
   struct timespec ia_atime ;
   struct timespec ia_mtime ;
   struct timespec ia_ctime ;
   struct file *ia_file ;
};
struct 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 projid_t;
typedef projid_t kprojid_t;
struct if_dqinfo {
   __u64 dqi_bgrace ;
   __u64 dqi_igrace ;
   __u32 dqi_flags ;
   __u32 dqi_valid ;
};
enum quota_type {
    USRQUOTA = 0,
    GRPQUOTA = 1,
    PRJQUOTA = 2
} ;
typedef long long qsize_t;
union __anonunion_ldv_15731_150 {
   kuid_t uid ;
   kgid_t gid ;
   kprojid_t projid ;
};
struct kqid {
   union __anonunion_ldv_15731_150 ldv_15731 ;
   enum quota_type type ;
};
struct mem_dqblk {
   qsize_t dqb_bhardlimit ;
   qsize_t dqb_bsoftlimit ;
   qsize_t dqb_curspace ;
   qsize_t dqb_rsvspace ;
   qsize_t dqb_ihardlimit ;
   qsize_t dqb_isoftlimit ;
   qsize_t dqb_curinodes ;
   time_t dqb_btime ;
   time_t dqb_itime ;
};
struct quota_format_type;
struct mem_dqinfo {
   struct quota_format_type *dqi_format ;
   int dqi_fmt_id ;
   struct list_head dqi_dirty_list ;
   unsigned long dqi_flags ;
   unsigned int dqi_bgrace ;
   unsigned int dqi_igrace ;
   qsize_t dqi_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 ;
   struct kqid dq_id ;
   loff_t dq_off ;
   unsigned long dq_flags ;
   struct mem_dqblk dq_dqb ;
};
struct quota_format_ops {
   int (*check_quota_file)(struct super_block * , int  ) ;
   int (*read_file_info)(struct super_block * , int  ) ;
   int (*write_file_info)(struct super_block * , int  ) ;
   int (*free_file_info)(struct super_block * , int  ) ;
   int (*read_dqblk)(struct dquot * ) ;
   int (*commit_dqblk)(struct dquot * ) ;
   int (*release_dqblk)(struct dquot * ) ;
};
struct dquot_operations {
   int (*write_dquot)(struct dquot * ) ;
   struct dquot *(*alloc_dquot)(struct super_block * , int  ) ;
   void (*destroy_dquot)(struct dquot * ) ;
   int (*acquire_dquot)(struct dquot * ) ;
   int (*release_dquot)(struct dquot * ) ;
   int (*mark_dirty)(struct dquot * ) ;
   int (*write_info)(struct super_block * , int  ) ;
   qsize_t *(*get_reserved_space)(struct inode * ) ;
};
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 (*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 * , struct kqid  , struct fs_disk_quota * ) ;
   int (*set_dqblk)(struct super_block * , struct kqid  , 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] ;
};
struct address_space;
struct writeback_control;
union __anonunion_arg_152 {
   char *buf ;
   void *data ;
};
struct __anonstruct_read_descriptor_t_151 {
   size_t written ;
   size_t count ;
   union __anonunion_arg_152 arg ;
   int error ;
};
typedef struct __anonstruct_read_descriptor_t_151 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 * , enum migrate_mode  ) ;
   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 * ) ;
   int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ;
   void (*swap_deactivate)(struct file * ) ;
};
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 rb_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 request_queue;
struct hd_struct;
struct gendisk;
struct block_device {
   dev_t bd_dev ;
   int bd_openers ;
   struct inode *bd_inode ;
   struct super_block *bd_super ;
   struct mutex bd_mutex ;
   struct list_head bd_inodes ;
   void *bd_claiming ;
   void *bd_holder ;
   int bd_holders ;
   bool bd_write_holder ;
   struct list_head bd_holder_disks ;
   struct block_device *bd_contains ;
   unsigned int bd_block_size ;
   struct hd_struct *bd_part ;
   unsigned int bd_part_count ;
   int bd_invalidated ;
   struct gendisk *bd_disk ;
   struct request_queue *bd_queue ;
   struct list_head bd_list ;
   unsigned long bd_private ;
   int bd_fsfreeze_count ;
   struct mutex bd_fsfreeze_mutex ;
   struct percpu_rw_semaphore bd_block_size_semaphore ;
};
struct posix_acl;
struct inode_operations;
union __anonunion_ldv_16168_153 {
   unsigned int const   i_nlink ;
   unsigned int __i_nlink ;
};
union __anonunion_ldv_16188_154 {
   struct hlist_head i_dentry ;
   struct callback_head i_rcu ;
};
struct file_lock;
struct cdev;
union __anonunion_ldv_16204_155 {
   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 ;
   kuid_t i_uid ;
   kgid_t i_gid ;
   unsigned int i_flags ;
   struct posix_acl *i_acl ;
   struct posix_acl *i_default_acl ;
   struct inode_operations  const  *i_op ;
   struct super_block *i_sb ;
   struct address_space *i_mapping ;
   void *i_security ;
   unsigned long i_ino ;
   union __anonunion_ldv_16168_153 ldv_16168 ;
   dev_t i_rdev ;
   loff_t i_size ;
   struct timespec i_atime ;
   struct timespec i_mtime ;
   struct timespec i_ctime ;
   spinlock_t i_lock ;
   unsigned short i_bytes ;
   unsigned int i_blkbits ;
   blkcnt_t i_blocks ;
   unsigned long i_state ;
   struct mutex i_mutex ;
   unsigned long dirtied_when ;
   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_16188_154 ldv_16188 ;
   u64 i_version ;
   atomic_t i_count ;
   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_16204_155 ldv_16204 ;
   __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 ;
   kuid_t uid ;
   kuid_t euid ;
   int signum ;
};
struct file_ra_state {
   unsigned long start ;
   unsigned int size ;
   unsigned int async_size ;
   unsigned int ra_pages ;
   unsigned int mmap_miss ;
   loff_t prev_pos ;
};
union __anonunion_f_u_156 {
   struct list_head fu_list ;
   struct callback_head fu_rcuhead ;
};
struct file {
   union __anonunion_f_u_156 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 list_head f_tfile_llink ;
   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_break)(struct file_lock * ) ;
   int (*lm_change)(struct file_lock ** , int  ) ;
};
struct net;
struct nlm_lockowner;
struct nfs_lock_info {
   u32 state ;
   struct nlm_lockowner *owner ;
   struct list_head list ;
};
struct nfs4_lock_state;
struct nfs4_lock_info {
   struct nfs4_lock_state *owner ;
};
struct fasync_struct;
struct __anonstruct_afs_158 {
   struct list_head link ;
   int state ;
};
union __anonunion_fl_u_157 {
   struct nfs_lock_info nfs_fl ;
   struct nfs4_lock_info nfs4_fl ;
   struct __anonstruct_afs_158 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_157 fl_u ;
};
struct fasync_struct {
   spinlock_t fa_lock ;
   int magic ;
   int fa_fd ;
   struct fasync_struct *fa_next ;
   struct file *fa_file ;
   struct callback_head fa_rcu ;
};
struct sb_writers {
   struct percpu_counter counter[3U] ;
   wait_queue_head_t wait ;
   int frozen ;
   wait_queue_head_t wait_unfrozen ;
   struct lockdep_map lock_map[3U] ;
};
struct 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_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 ;
   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_mounts ;
   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 hlist_node s_instances ;
   struct quota_info s_dquot ;
   struct sb_writers s_writers ;
   char s_id[32U] ;
   u8 s_uuid[16U] ;
   void *s_fs_info ;
   unsigned int s_max_links ;
   fmode_t s_mode ;
   u32 s_time_gran ;
   struct mutex s_vfs_rename_mutex ;
   char *s_subtype ;
   char *s_options ;
   struct dentry_operations  const  *s_d_op ;
   int cleancache_poolid ;
   struct shrinker s_shrink ;
   atomic_long_t s_remove_count ;
   int s_readonly_remount ;
};
struct 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 * , unsigned int  ) ;
   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 * , umode_t  , bool  ) ;
   int (*link)(struct dentry * , struct inode * , struct dentry * ) ;
   int (*unlink)(struct inode * , struct dentry * ) ;
   int (*symlink)(struct inode * , struct dentry * , char const   * ) ;
   int (*mkdir)(struct inode * , struct dentry * , umode_t  ) ;
   int (*rmdir)(struct inode * , struct dentry * ) ;
   int (*mknod)(struct inode * , struct dentry * , umode_t  , dev_t  ) ;
   int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ;
   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   * ) ;
   int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64  , u64  ) ;
   int (*update_time)(struct inode * , struct timespec * , int  ) ;
   int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int  ,
                      umode_t  , int * ) ;
};
struct super_operations {
   struct inode *(*alloc_inode)(struct super_block * ) ;
   void (*destroy_inode)(struct inode * ) ;
   void (*dirty_inode)(struct inode * , int  ) ;
   int (*write_inode)(struct inode * , struct writeback_control * ) ;
   int (*drop_inode)(struct inode * ) ;
   void (*evict_inode)(struct inode * ) ;
   void (*put_super)(struct super_block * ) ;
   int (*sync_fs)(struct super_block * , int  ) ;
   int (*freeze_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 dentry * ) ;
   int (*show_devname)(struct seq_file * , struct dentry * ) ;
   int (*show_path)(struct seq_file * , struct dentry * ) ;
   int (*show_stats)(struct seq_file * , struct dentry * ) ;
   ssize_t (*quota_read)(struct super_block * , int  , char * , size_t  , loff_t  ) ;
   ssize_t (*quota_write)(struct super_block * , int  , char const   * , size_t  ,
                          loff_t  ) ;
   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 hlist_head fs_supers ;
   struct lock_class_key s_lock_key ;
   struct lock_class_key s_umount_key ;
   struct lock_class_key s_vfs_rename_key ;
   struct lock_class_key s_writers_key[3U] ;
   struct lock_class_key i_lock_key ;
   struct lock_class_key i_mutex_key ;
   struct lock_class_key i_mutex_dir_key ;
};
struct io_event {
   __u64 data ;
   __u64 obj ;
   __s64 res ;
   __s64 res2 ;
};
struct arch_uprobe_task {
   unsigned long saved_scratch_register ;
   unsigned int saved_trap_nr ;
   unsigned int saved_tf ;
};
enum uprobe_task_state {
    UTASK_RUNNING = 0,
    UTASK_SSTEP = 1,
    UTASK_SSTEP_ACK = 2,
    UTASK_SSTEP_TRAPPED = 3
} ;
struct uprobe;
struct uprobe_task {
   enum uprobe_task_state state ;
   struct arch_uprobe_task autask ;
   struct uprobe *active_uprobe ;
   unsigned long xol_vaddr ;
   unsigned long vaddr ;
};
struct xol_area {
   wait_queue_head_t wq ;
   atomic_t slot_count ;
   unsigned long *bitmap ;
   struct page *page ;
   unsigned long vaddr ;
};
struct uprobes_state {
   struct xol_area *xol_area ;
};
union __anonunion_ldv_18328_160 {
   unsigned long index ;
   void *freelist ;
   bool pfmemalloc ;
};
struct __anonstruct_ldv_18338_164 {
   unsigned short inuse ;
   unsigned short objects : 15 ;
   unsigned char frozen : 1 ;
};
union __anonunion_ldv_18340_163 {
   atomic_t _mapcount ;
   struct __anonstruct_ldv_18338_164 ldv_18338 ;
   int units ;
};
struct __anonstruct_ldv_18342_162 {
   union __anonunion_ldv_18340_163 ldv_18340 ;
   atomic_t _count ;
};
union __anonunion_ldv_18343_161 {
   unsigned long counters ;
   struct __anonstruct_ldv_18342_162 ldv_18342 ;
};
struct __anonstruct_ldv_18344_159 {
   union __anonunion_ldv_18328_160 ldv_18328 ;
   union __anonunion_ldv_18343_161 ldv_18343 ;
};
struct __anonstruct_ldv_18351_166 {
   struct page *next ;
   int pages ;
   int pobjects ;
};
struct slab;
struct __anonstruct_ldv_18357_167 {
   struct kmem_cache *slab_cache ;
   struct slab *slab_page ;
};
union __anonunion_ldv_18358_165 {
   struct list_head lru ;
   struct __anonstruct_ldv_18351_166 ldv_18351 ;
   struct list_head list ;
   struct __anonstruct_ldv_18357_167 ldv_18357 ;
};
union __anonunion_ldv_18363_168 {
   unsigned long private ;
   struct kmem_cache *slab ;
   struct page *first_page ;
};
struct page {
   unsigned long flags ;
   struct address_space *mapping ;
   struct __anonstruct_ldv_18344_159 ldv_18344 ;
   union __anonunion_ldv_18358_165 ldv_18358 ;
   union __anonunion_ldv_18363_168 ldv_18363 ;
   unsigned long debug_flags ;
};
struct page_frag {
   struct page *page ;
   __u32 offset ;
   __u32 size ;
};
struct __anonstruct_linear_170 {
   struct rb_node rb ;
   unsigned long rb_subtree_last ;
};
union __anonunion_shared_169 {
   struct __anonstruct_linear_170 linear ;
   struct list_head nonlinear ;
};
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_169 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 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 long flags ;
   struct core_state *core_state ;
   spinlock_t ioctx_lock ;
   struct hlist_head ioctx_list ;
   struct task_struct *owner ;
   struct file *exe_file ;
   struct mmu_notifier_mm *mmu_notifier_mm ;
   pgtable_t pmd_huge_pte ;
   struct cpumask cpumask_allocation ;
   struct uprobes_state uprobes_state ;
};
typedef unsigned long cputime_t;
struct siginfo;
struct __anonstruct_sigset_t_171 {
   unsigned long sig[1U] ;
};
typedef struct __anonstruct_sigset_t_171 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_173 {
   __kernel_pid_t _pid ;
   __kernel_uid32_t _uid ;
};
struct __anonstruct__timer_174 {
   __kernel_timer_t _tid ;
   int _overrun ;
   char _pad[0U] ;
   sigval_t _sigval ;
   int _sys_private ;
};
struct __anonstruct__rt_175 {
   __kernel_pid_t _pid ;
   __kernel_uid32_t _uid ;
   sigval_t _sigval ;
};
struct __anonstruct__sigchld_176 {
   __kernel_pid_t _pid ;
   __kernel_uid32_t _uid ;
   int _status ;
   __kernel_clock_t _utime ;
   __kernel_clock_t _stime ;
};
struct __anonstruct__sigfault_177 {
   void *_addr ;
   short _addr_lsb ;
};
struct __anonstruct__sigpoll_178 {
   long _band ;
   int _fd ;
};
struct __anonstruct__sigsys_179 {
   void *_call_addr ;
   int _syscall ;
   unsigned int _arch ;
};
union __anonunion__sifields_172 {
   int _pad[28U] ;
   struct __anonstruct__kill_173 _kill ;
   struct __anonstruct__timer_174 _timer ;
   struct __anonstruct__rt_175 _rt ;
   struct __anonstruct__sigchld_176 _sigchld ;
   struct __anonstruct__sigfault_177 _sigfault ;
   struct __anonstruct__sigpoll_178 _sigpoll ;
   struct __anonstruct__sigsys_179 _sigsys ;
};
struct siginfo {
   int si_signo ;
   int si_errno ;
   int si_code ;
   union __anonunion__sifields_172 _sifields ;
};
typedef struct siginfo siginfo_t;
struct user_struct;
struct sigpending {
   struct list_head list ;
   sigset_t signal ;
};
struct seccomp_filter;
struct seccomp {
   int mode ;
   struct seccomp_filter *filter ;
};
struct plist_head {
   struct list_head node_list ;
};
struct plist_node {
   int prio ;
   struct list_head prio_list ;
   struct list_head node_list ;
};
struct rt_mutex_waiter;
struct rlimit {
   unsigned long rlim_cur ;
   unsigned long rlim_max ;
};
struct timerqueue_node {
   struct rb_node node ;
   ktime_t expires ;
};
struct timerqueue_head {
   struct rb_root head ;
   struct timerqueue_node *next ;
};
struct hrtimer_clock_base;
struct hrtimer_cpu_base;
enum hrtimer_restart {
    HRTIMER_NORESTART = 0,
    HRTIMER_RESTART = 1
} ;
struct hrtimer {
   struct timerqueue_node node ;
   ktime_t _softexpires ;
   enum hrtimer_restart (*function)(struct hrtimer * ) ;
   struct hrtimer_clock_base *base ;
   unsigned long state ;
   int start_pid ;
   void *start_site ;
   char start_comm[16U] ;
};
struct hrtimer_clock_base {
   struct hrtimer_cpu_base *cpu_base ;
   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 int active_bases ;
   unsigned int clock_was_set ;
   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 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;
union __anonunion_ldv_19331_182 {
   struct list_head graveyard_link ;
   struct rb_node serial_node ;
};
struct key_user;
union __anonunion_ldv_19340_183 {
   time_t expiry ;
   time_t revoked_at ;
};
union __anonunion_type_data_184 {
   struct list_head link ;
   unsigned long x[2U] ;
   void *p[2U] ;
   int reject_error ;
};
union __anonunion_payload_185 {
   unsigned long value ;
   void *rcudata ;
   void *data ;
   struct keyring_list *subscriptions ;
};
struct key {
   atomic_t usage ;
   key_serial_t serial ;
   union __anonunion_ldv_19331_182 ldv_19331 ;
   struct key_type *type ;
   struct rw_semaphore sem ;
   struct key_user *user ;
   void *security ;
   union __anonunion_ldv_19340_183 ldv_19340 ;
   time_t last_used_at ;
   kuid_t uid ;
   kgid_t gid ;
   key_perm_t perm ;
   unsigned short quotalen ;
   unsigned short datalen ;
   unsigned long flags ;
   char *description ;
   union __anonunion_type_data_184 type_data ;
   union __anonunion_payload_185 payload ;
};
struct audit_context;
struct group_info {
   atomic_t usage ;
   int ngroups ;
   int nblocks ;
   kgid_t small_block[32U] ;
   kgid_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 callback_head rcu ;
};
struct cred {
   atomic_t usage ;
   atomic_t subscribers ;
   void *put_addr ;
   unsigned int magic ;
   kuid_t uid ;
   kgid_t gid ;
   kuid_t suid ;
   kgid_t sgid ;
   kuid_t euid ;
   kgid_t egid ;
   kuid_t fsuid ;
   kgid_t fsgid ;
   unsigned int securebits ;
   kernel_cap_t cap_inheritable ;
   kernel_cap_t cap_permitted ;
   kernel_cap_t cap_effective ;
   kernel_cap_t cap_bset ;
   unsigned char jit_keyring ;
   struct key *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 callback_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 task_group;
struct kioctx;
union __anonunion_ki_obj_186 {
   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_186 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 callback_head callback_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 ;
   unsigned char is_child_subreaper : 1 ;
   unsigned char has_child_subreaper : 1 ;
   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 group_rwsem ;
   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 ;
   kuid_t uid ;
   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 uts_namespace;
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 ;
   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 css_set;
struct compat_robust_list_head;
struct ftrace_ret_stack;
struct task_struct {
   long volatile   state ;
   void *stack ;
   atomic_t usage ;
   unsigned int flags ;
   unsigned int ptrace ;
   struct llist_node wake_entry ;
   int on_cpu ;
   int on_rq ;
   int prio ;
   int static_prio ;
   int normal_prio ;
   unsigned int rt_priority ;
   struct sched_class  const  *sched_class ;
   struct sched_entity se ;
   struct sched_rt_entity rt ;
   struct task_group *sched_task_group ;
   struct hlist_head preempt_notifiers ;
   unsigned char fpu_counter ;
   unsigned int btrace_seq ;
   unsigned int policy ;
   int nr_cpus_allowed ;
   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 no_new_privs : 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 ;
   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 callback_head *task_works ;
   struct audit_context *audit_context ;
   kuid_t loginuid ;
   unsigned int sessionid ;
   struct seccomp seccomp ;
   u32 parent_exec_id ;
   u32 self_exec_id ;
   spinlock_t alloc_lock ;
   raw_spinlock_t pi_lock ;
   struct 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 ;
   seqcount_t mems_allowed_seq ;
   int cpuset_mem_spread_rotor ;
   int cpuset_slab_spread_rotor ;
   struct css_set *cgroups ;
   struct list_head cg_list ;
   struct robust_list_head *robust_list ;
   struct compat_robust_list_head *compat_robust_list ;
   struct list_head pi_state_list ;
   struct futex_pi_state *pi_state_cache ;
   struct perf_event_context *perf_event_ctxp[2U] ;
   struct mutex perf_event_mutex ;
   struct list_head perf_event_list ;
   struct mempolicy *mempolicy ;
   short il_next ;
   short pref_node_fork ;
   struct callback_head rcu ;
   struct pipe_inode_info *splice_pipe ;
   struct page_frag task_frag ;
   struct task_delay_info *delays ;
   int make_it_fail ;
   int nr_dirtied ;
   int nr_dirtied_pause ;
   unsigned long dirty_paused_when ;
   int latency_record_count ;
   struct latency_record latency_record[32U] ;
   unsigned long timer_slack_ns ;
   unsigned long default_timer_slack_ns ;
   int curr_ret_stack ;
   struct ftrace_ret_stack *ret_stack ;
   unsigned long long ftrace_timestamp ;
   atomic_t trace_overrun ;
   atomic_t tracing_graph_pause ;
   unsigned long trace ;
   unsigned long trace_recursion ;
   struct memcg_batch_info memcg_batch ;
   atomic_t ptrace_bp_refcnt ;
   struct uprobe_task *utask ;
};
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 kmem_cache_cpu {
   void **freelist ;
   unsigned long tid ;
   struct page *page ;
   struct page *partial ;
   unsigned int stat[26U] ;
};
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 object_size ;
   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 {
   int insn ;
   int 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 iommu_group;
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 ;
   char const   *dev_name ;
   struct device *dev_root ;
   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 device_type;
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 * , umode_t * ) ;
   void (*class_release)(struct class * ) ;
   void (*dev_release)(struct device * ) ;
   int (*suspend)(struct device * , pm_message_t  ) ;
   int (*resume)(struct device * ) ;
   struct kobj_ns_type_operations  const  *ns_type ;
   void const   *(*namespace)(struct device * ) ;
   struct dev_pm_ops  const  *pm ;
   struct subsys_private *p ;
};
struct class_attribute {
   struct attribute attr ;
   ssize_t (*show)(struct class * , struct class_attribute * , char * ) ;
   ssize_t (*store)(struct class * , struct class_attribute * , char const   * , size_t  ) ;
   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 * , umode_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 ;
   u32 id ;
   spinlock_t devres_lock ;
   struct list_head devres_head ;
   struct klist_node knode_class ;
   struct class *class ;
   struct attribute_group  const  **groups ;
   void (*release)(struct device * ) ;
   struct iommu_group *iommu_group ;
};
struct wakeup_source {
   char const   *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 ;
   ktime_t start_prevent_time ;
   ktime_t prevent_sleep_time ;
   unsigned long event_count ;
   unsigned long active_count ;
   unsigned long relax_count ;
   unsigned long expire_count ;
   unsigned long wakeup_count ;
   bool active ;
   bool autosleep_enabled ;
};
struct 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  ) ;
   int (*remap_pages)(struct vm_area_struct * , unsigned long  , unsigned long  ,
                      unsigned long  ) ;
};
struct scatterlist {
   unsigned long sg_magic ;
   unsigned long page_link ;
   unsigned int offset ;
   unsigned int length ;
   dma_addr_t dma_address ;
   unsigned int dma_length ;
};
struct sg_table {
   struct scatterlist *sgl ;
   unsigned int nents ;
   unsigned int orig_nents ;
};
typedef s32 dma_cookie_t;
struct dma_attrs {
   unsigned long flags[1U] ;
};
enum dma_data_direction {
    DMA_BIDIRECTIONAL = 0,
    DMA_TO_DEVICE = 1,
    DMA_FROM_DEVICE = 2,
    DMA_NONE = 3
} ;
struct dma_map_ops {
   void *(*alloc)(struct device * , size_t  , dma_addr_t * , gfp_t  , struct dma_attrs * ) ;
   void (*free)(struct device * , size_t  , void * , dma_addr_t  , struct dma_attrs * ) ;
   int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t  ,
               size_t  , struct dma_attrs * ) ;
   int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t  ,
                      size_t  , struct dma_attrs * ) ;
   dma_addr_t (*map_page)(struct device * , struct page * , unsigned long  , size_t  ,
                          enum dma_data_direction  , struct dma_attrs * ) ;
   void (*unmap_page)(struct device * , dma_addr_t  , size_t  , enum dma_data_direction  ,
                      struct dma_attrs * ) ;
   int (*map_sg)(struct device * , struct scatterlist * , int  , enum dma_data_direction  ,
                 struct dma_attrs * ) ;
   void (*unmap_sg)(struct device * , struct scatterlist * , int  , enum dma_data_direction  ,
                    struct dma_attrs * ) ;
   void (*sync_single_for_cpu)(struct device * , dma_addr_t  , size_t  , enum dma_data_direction  ) ;
   void (*sync_single_for_device)(struct device * , dma_addr_t  , size_t  , enum dma_data_direction  ) ;
   void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int  , enum dma_data_direction  ) ;
   void (*sync_sg_for_device)(struct device * , struct scatterlist * , int  , enum dma_data_direction  ) ;
   int (*mapping_error)(struct device * , dma_addr_t  ) ;
   int (*dma_supported)(struct device * , u64  ) ;
   int (*set_dma_mask)(struct device * , u64  ) ;
   int is_phys ;
};
typedef u64 netdev_features_t;
struct nf_conntrack {
   atomic_t use ;
};
struct nf_bridge_info {
   atomic_t use ;
   unsigned int mask ;
   struct net_device *physindev ;
   struct net_device *physoutdev ;
   unsigned long data[4U] ;
};
struct sk_buff_head {
   struct sk_buff *next ;
   struct sk_buff *prev ;
   __u32 qlen ;
   spinlock_t lock ;
};
struct skb_frag_struct;
typedef struct skb_frag_struct skb_frag_t;
struct __anonstruct_page_203 {
   struct page *p ;
};
struct skb_frag_struct {
   struct __anonstruct_page_203 page ;
   __u32 page_offset ;
   __u32 size ;
};
struct skb_shared_hwtstamps {
   ktime_t hwtstamp ;
   ktime_t syststamp ;
};
struct skb_shared_info {
   unsigned char nr_frags ;
   __u8 tx_flags ;
   unsigned short gso_size ;
   unsigned short gso_segs ;
   unsigned short gso_type ;
   struct sk_buff *frag_list ;
   struct skb_shared_hwtstamps hwtstamps ;
   __be32 ip6_frag_id ;
   atomic_t dataref ;
   void *destructor_arg ;
   skb_frag_t frags[17U] ;
};
typedef unsigned int sk_buff_data_t;
struct sec_path;
struct __anonstruct_ldv_27791_205 {
   __u16 csum_start ;
   __u16 csum_offset ;
};
union __anonunion_ldv_27792_204 {
   __wsum csum ;
   struct __anonstruct_ldv_27791_205 ldv_27791 ;
};
union __anonunion_ldv_27830_206 {
   __u32 mark ;
   __u32 dropcount ;
   __u32 avail_size ;
};
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_27792_204 ldv_27792 ;
   __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 ;
   __u32 rxhash ;
   __u16 vlan_tci ;
   __u16 tc_index ;
   __u16 tc_verd ;
   __u16 queue_mapping ;
   unsigned char ndisc_nodetype : 2 ;
   unsigned char pfmemalloc : 1 ;
   unsigned char ooo_okay : 1 ;
   unsigned char l4_rxhash : 1 ;
   unsigned char wifi_acked_valid : 1 ;
   unsigned char wifi_acked : 1 ;
   unsigned char no_fcs : 1 ;
   unsigned char head_frag : 1 ;
   dma_cookie_t dma_cookie ;
   __u32 secmark ;
   union __anonunion_ldv_27830_206 ldv_27830 ;
   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 ethhdr {
   unsigned char h_dest[6U] ;
   unsigned char h_source[6U] ;
   __be16 h_proto ;
};
struct ethtool_cmd {
   __u32 cmd ;
   __u32 supported ;
   __u32 advertising ;
   __u16 speed ;
   __u8 duplex ;
   __u8 port ;
   __u8 phy_address ;
   __u8 transceiver ;
   __u8 autoneg ;
   __u8 mdio_support ;
   __u32 maxtxpkt ;
   __u32 maxrxpkt ;
   __u16 speed_hi ;
   __u8 eth_tp_mdix ;
   __u8 eth_tp_mdix_ctrl ;
   __u32 lp_advertising ;
   __u32 reserved[2U] ;
};
struct ethtool_drvinfo {
   __u32 cmd ;
   char driver[32U] ;
   char version[32U] ;
   char fw_version[32U] ;
   char bus_info[32U] ;
   char 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_eee {
   __u32 cmd ;
   __u32 supported ;
   __u32 advertised ;
   __u32 lp_advertised ;
   __u32 eee_active ;
   __u32 eee_enabled ;
   __u32 tx_lpi_enabled ;
   __u32 tx_lpi_timer ;
   __u32 reserved[2U] ;
};
struct ethtool_modinfo {
   __u32 cmd ;
   __u32 type ;
   __u32 eeprom_len ;
   __u32 reserved[8U] ;
};
struct ethtool_coalesce {
   __u32 cmd ;
   __u32 rx_coalesce_usecs ;
   __u32 rx_max_coalesced_frames ;
   __u32 rx_coalesce_usecs_irq ;
   __u32 rx_max_coalesced_frames_irq ;
   __u32 tx_coalesce_usecs ;
   __u32 tx_max_coalesced_frames ;
   __u32 tx_coalesce_usecs_irq ;
   __u32 tx_max_coalesced_frames_irq ;
   __u32 stats_block_coalesce_usecs ;
   __u32 use_adaptive_rx_coalesce ;
   __u32 use_adaptive_tx_coalesce ;
   __u32 pkt_rate_low ;
   __u32 rx_coalesce_usecs_low ;
   __u32 rx_max_coalesced_frames_low ;
   __u32 tx_coalesce_usecs_low ;
   __u32 tx_max_coalesced_frames_low ;
   __u32 pkt_rate_high ;
   __u32 rx_coalesce_usecs_high ;
   __u32 rx_max_coalesced_frames_high ;
   __u32 tx_coalesce_usecs_high ;
   __u32 tx_max_coalesced_frames_high ;
   __u32 rate_sample_interval ;
};
struct ethtool_ringparam {
   __u32 cmd ;
   __u32 rx_max_pending ;
   __u32 rx_mini_max_pending ;
   __u32 rx_jumbo_max_pending ;
   __u32 tx_max_pending ;
   __u32 rx_pending ;
   __u32 rx_mini_pending ;
   __u32 rx_jumbo_pending ;
   __u32 tx_pending ;
};
struct ethtool_channels {
   __u32 cmd ;
   __u32 max_rx ;
   __u32 max_tx ;
   __u32 max_other ;
   __u32 max_combined ;
   __u32 rx_count ;
   __u32 tx_count ;
   __u32 other_count ;
   __u32 combined_count ;
};
struct ethtool_pauseparam {
   __u32 cmd ;
   __u32 autoneg ;
   __u32 rx_pause ;
   __u32 tx_pause ;
};
struct ethtool_test {
   __u32 cmd ;
   __u32 flags ;
   __u32 reserved ;
   __u32 len ;
   __u64 data[0U] ;
};
struct ethtool_stats {
   __u32 cmd ;
   __u32 n_stats ;
   __u64 data[0U] ;
};
struct ethtool_tcpip4_spec {
   __be32 ip4src ;
   __be32 ip4dst ;
   __be16 psrc ;
   __be16 pdst ;
   __u8 tos ;
};
struct ethtool_ah_espip4_spec {
   __be32 ip4src ;
   __be32 ip4dst ;
   __be32 spi ;
   __u8 tos ;
};
struct ethtool_usrip4_spec {
   __be32 ip4src ;
   __be32 ip4dst ;
   __be32 l4_4_bytes ;
   __u8 tos ;
   __u8 ip_ver ;
   __u8 proto ;
};
union ethtool_flow_union {
   struct ethtool_tcpip4_spec tcp_ip4_spec ;
   struct ethtool_tcpip4_spec udp_ip4_spec ;
   struct ethtool_tcpip4_spec sctp_ip4_spec ;
   struct ethtool_ah_espip4_spec ah_ip4_spec ;
   struct ethtool_ah_espip4_spec esp_ip4_spec ;
   struct ethtool_usrip4_spec usr_ip4_spec ;
   struct ethhdr ether_spec ;
   __u8 hdata[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_flash {
   __u32 cmd ;
   __u32 region ;
   char data[128U] ;
};
struct ethtool_dump {
   __u32 cmd ;
   __u32 version ;
   __u32 flag ;
   __u32 len ;
   __u8 data[0U] ;
};
struct ethtool_ts_info {
   __u32 cmd ;
   __u32 so_timestamping ;
   __s32 phc_index ;
   __u32 tx_types ;
   __u32 tx_reserved[3U] ;
   __u32 rx_filters ;
   __u32 rx_reserved[3U] ;
};
enum ethtool_phys_id_state {
    ETHTOOL_ID_INACTIVE = 0,
    ETHTOOL_ID_ACTIVE = 1,
    ETHTOOL_ID_ON = 2,
    ETHTOOL_ID_OFF = 3
} ;
struct ethtool_ops {
   int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ;
   int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ;
   void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ;
   int (*get_regs_len)(struct net_device * ) ;
   void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ;
   void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ;
   int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ;
   u32 (*get_msglevel)(struct net_device * ) ;
   void (*set_msglevel)(struct net_device * , u32  ) ;
   int (*nway_reset)(struct net_device * ) ;
   u32 (*get_link)(struct net_device * ) ;
   int (*get_eeprom_len)(struct net_device * ) ;
   int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
   int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
   int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ;
   int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ;
   void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ;
   int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ;
   void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ;
   int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ;
   void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ;
   void (*get_strings)(struct net_device * , u32  , u8 * ) ;
   int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state  ) ;
   void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ;
   int (*begin)(struct net_device * ) ;
   void (*complete)(struct net_device * ) ;
   u32 (*get_priv_flags)(struct net_device * ) ;
   int (*set_priv_flags)(struct net_device * , u32  ) ;
   int (*get_sset_count)(struct net_device * , int  ) ;
   int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , u32 * ) ;
   int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ;
   int (*flash_device)(struct net_device * , struct ethtool_flash * ) ;
   int (*reset)(struct net_device * , u32 * ) ;
   u32 (*get_rxfh_indir_size)(struct net_device * ) ;
   int (*get_rxfh_indir)(struct net_device * , u32 * ) ;
   int (*set_rxfh_indir)(struct net_device * , u32 const   * ) ;
   void (*get_channels)(struct net_device * , struct ethtool_channels * ) ;
   int (*set_channels)(struct net_device * , struct ethtool_channels * ) ;
   int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ;
   int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ;
   int (*set_dump)(struct net_device * , struct ethtool_dump * ) ;
   int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ;
   int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ;
   int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ;
   int (*get_eee)(struct net_device * , struct ethtool_eee * ) ;
   int (*set_eee)(struct net_device * , struct ethtool_eee * ) ;
};
struct hwtstamp_config {
   int flags ;
   int tx_type ;
   int rx_filter ;
};
struct pm_qos_request {
   struct plist_node node ;
   int pm_qos_class ;
   struct delayed_work work ;
};
struct dev_pm_qos_request {
   struct plist_node node ;
   struct device *dev ;
};
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 dql {
   unsigned int num_queued ;
   unsigned int adj_limit ;
   unsigned int last_obj_cnt ;
   unsigned int limit ;
   unsigned int num_completed ;
   unsigned int prev_ovlimit ;
   unsigned int prev_num_queued ;
   unsigned int prev_last_obj_cnt ;
   unsigned int lowest_slack ;
   unsigned long slack_start_time ;
   unsigned int max_limit ;
   unsigned int min_limit ;
   unsigned int slack_hold_time ;
};
struct 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 {
   atomic_long_t mibs[512U] ;
};
struct icmpv6_mib {
   unsigned long mibs[5U] ;
};
struct icmpv6msg_mib {
   atomic_long_t mibs[512U] ;
};
struct tcp_mib {
   unsigned long mibs[15U] ;
};
struct udp_mib {
   unsigned long mibs[7U] ;
};
struct linux_mib {
   unsigned long mibs[92U] ;
};
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 ;
   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 ;
   struct linux_xfrm_mib *xfrm_statistics[1U] ;
};
struct netns_unix {
   int sysctl_max_dgram_qlen ;
   struct ctl_table_header *ctl ;
};
struct netns_packet {
   struct mutex sklist_lock ;
   struct hlist_head sklist ;
};
struct netns_frags {
   int nqueues ;
   atomic_t mem ;
   struct list_head lru_list ;
   int timeout ;
   int high_thresh ;
   int low_thresh ;
};
struct tcpm_hash_bucket;
struct ipv4_devconf;
struct fib_rules_ops;
struct fib_table;
struct inet_peer_base;
struct xt_table;
struct netns_ipv4 {
   struct ctl_table_header *forw_hdr ;
   struct ctl_table_header *frags_hdr ;
   struct ctl_table_header *ipv4_hdr ;
   struct ctl_table_header *route_hdr ;
   struct ipv4_devconf *devconf_all ;
   struct ipv4_devconf *devconf_dflt ;
   struct fib_rules_ops *rules_ops ;
   bool fib_has_custom_rules ;
   struct fib_table *fib_local ;
   struct fib_table *fib_main ;
   struct fib_table *fib_default ;
   int fib_num_tclassid_users ;
   struct hlist_head *fib_table_hash ;
   struct sock *fibnl ;
   struct sock **icmp_sk ;
   struct inet_peer_base *peers ;
   struct tcpm_hash_bucket *tcp_metrics_hash ;
   unsigned int tcp_metrics_hash_log ;
   struct netns_frags frags ;
   struct xt_table *iptable_filter ;
   struct xt_table *iptable_mangle ;
   struct xt_table *iptable_raw ;
   struct xt_table *arptable_filter ;
   struct xt_table *iptable_security ;
   struct xt_table *nat_table ;
   int sysctl_icmp_echo_ignore_all ;
   int sysctl_icmp_echo_ignore_broadcasts ;
   int sysctl_icmp_ignore_bogus_error_responses ;
   int sysctl_icmp_ratelimit ;
   int sysctl_icmp_ratemask ;
   int sysctl_icmp_errors_use_inbound_ifaddr ;
   kgid_t sysctl_ping_group_range[2U] ;
   long sysctl_tcp_mem[3U] ;
   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 (*mtu)(struct dst_entry  const  * ) ;
   u32 *(*cow_metrics)(struct dst_entry * , unsigned long  ) ;
   void (*destroy)(struct dst_entry * ) ;
   void (*ifdown)(struct dst_entry * , struct net_device * , int  ) ;
   struct dst_entry *(*negative_advice)(struct dst_entry * ) ;
   void (*link_failure)(struct sk_buff * ) ;
   void (*update_pmtu)(struct dst_entry * , struct sock * , struct sk_buff * , u32  ) ;
   void (*redirect)(struct dst_entry * , struct sock * , struct sk_buff * ) ;
   int (*local_out)(struct sk_buff * ) ;
   struct neighbour *(*neigh_lookup)(struct dst_entry  const  * , struct sk_buff * ,
                                     void const   * ) ;
   struct kmem_cache *kmem_cachep ;
   struct percpu_counter pcpuc_entries ;
};
struct netns_sysctl_ipv6 {
   struct ctl_table_header *hdr ;
   struct ctl_table_header *route_hdr ;
   struct ctl_table_header *icmp_hdr ;
   struct ctl_table_header *frags_hdr ;
   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 inet_peer_base *peers ;
   struct netns_frags frags ;
   struct xt_table *ip6table_filter ;
   struct xt_table *ip6table_mangle ;
   struct xt_table *ip6table_raw ;
   struct xt_table *ip6table_security ;
   struct xt_table *ip6table_nat ;
   struct rt6_info *ip6_null_entry ;
   struct rt6_statistics *rt6_stats ;
   struct timer_list ip6_fib_timer ;
   struct hlist_head *fib_table_hash ;
   struct fib6_table *fib6_main_tbl ;
   struct dst_ops ip6_dst_ops ;
   unsigned int ip6_rt_gc_expire ;
   unsigned long ip6_rt_last_gc ;
   struct rt6_info *ip6_prohibit_entry ;
   struct rt6_info *ip6_blk_hole_entry ;
   struct fib6_table *fib6_local_tbl ;
   struct fib_rules_ops *fib6_rules_ops ;
   struct sock **icmp_sk ;
   struct sock *ndisc_sk ;
   struct sock *tcp_sk ;
   struct sock *igmp_sk ;
   struct list_head mr6_tables ;
   struct fib_rules_ops *mr6_rules_ops ;
};
struct netns_nf_frag {
   struct netns_sysctl_ipv6 sysctl ;
   struct netns_frags frags ;
};
struct sctp_mib;
struct netns_sctp {
   struct sctp_mib *sctp_statistics[1U] ;
   struct proc_dir_entry *proc_net_sctp ;
   struct ctl_table_header *sysctl_header ;
   struct sock *ctl_sock ;
   struct list_head local_addr_list ;
   struct list_head addr_waitq ;
   struct timer_list addr_wq_timer ;
   struct list_head auto_asconf_splist ;
   spinlock_t addr_wq_lock ;
   spinlock_t local_addr_lock ;
   unsigned int rto_initial ;
   unsigned int rto_min ;
   unsigned int rto_max ;
   int rto_alpha ;
   int rto_beta ;
   int max_burst ;
   int cookie_preserve_enable ;
   char *sctp_hmac_alg ;
   unsigned int valid_cookie_life ;
   unsigned int sack_timeout ;
   unsigned int hb_interval ;
   int max_retrans_association ;
   int max_retrans_path ;
   int max_retrans_init ;
   int pf_retrans ;
   int sndbuf_policy ;
   int rcvbuf_policy ;
   int default_auto_asconf ;
   int addip_enable ;
   int addip_noauth ;
   int prsctp_enable ;
   int auth_enable ;
   int scope_policy ;
   int rwnd_upd_shift ;
   unsigned long max_autoclose ;
};
struct netns_dccp {
   struct sock *v4_ctl_sk ;
   struct sock *v6_ctl_sk ;
};
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 ;
   umode_t mode ;
   nlink_t nlink ;
   kuid_t uid ;
   kgid_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 nlattr;
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 nf_proto_net {
   struct ctl_table_header *ctl_table_header ;
   struct ctl_table *ctl_table ;
   struct ctl_table_header *ctl_compat_header ;
   struct ctl_table *ctl_compat_table ;
   unsigned int users ;
};
struct nf_generic_net {
   struct nf_proto_net pn ;
   unsigned int timeout ;
};
struct nf_tcp_net {
   struct nf_proto_net pn ;
   unsigned int timeouts[14U] ;
   unsigned int tcp_loose ;
   unsigned int tcp_be_liberal ;
   unsigned int tcp_max_retrans ;
};
struct nf_udp_net {
   struct nf_proto_net pn ;
   unsigned int timeouts[2U] ;
};
struct nf_icmp_net {
   struct nf_proto_net pn ;
   unsigned int timeout ;
};
struct nf_ip_net {
   struct nf_generic_net generic ;
   struct nf_tcp_net tcp ;
   struct nf_udp_net udp ;
   struct nf_icmp_net icmp ;
   struct nf_icmp_net icmpv6 ;
   struct ctl_table_header *ctl_table_header ;
   struct ctl_table *ctl_table ;
};
struct ip_conntrack_stat;
struct nf_ct_event_notifier;
struct nf_exp_event_notifier;
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 ;
   struct nf_ct_event_notifier *nf_conntrack_event_cb ;
   struct nf_exp_event_notifier *nf_expect_event_cb ;
   int sysctl_events ;
   unsigned int sysctl_events_retry_timeout ;
   int sysctl_acct ;
   int sysctl_tstamp ;
   int sysctl_checksum ;
   unsigned int sysctl_log_invalid ;
   int sysctl_auto_assign_helper ;
   bool auto_assign_helper_warned ;
   struct nf_ip_net nf_ct_proto ;
   struct hlist_head *nat_bysource ;
   unsigned int nat_htable_size ;
   struct ctl_table_header *sysctl_header ;
   struct ctl_table_header *acct_sysctl_header ;
   struct ctl_table_header *tstamp_sysctl_header ;
   struct ctl_table_header *event_sysctl_header ;
   struct ctl_table_header *helper_sysctl_header ;
   char *slabname ;
};
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 user_namespace *user_ns ;
   struct proc_dir_entry *proc_net ;
   struct proc_dir_entry *proc_net_stat ;
   struct ctl_table_set sysctls ;
   struct sock *rtnl ;
   struct sock *genl_sock ;
   struct list_head dev_base_head ;
   struct hlist_head *dev_name_head ;
   struct hlist_head *dev_index_head ;
   unsigned int dev_base_seq ;
   int ifindex ;
   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_sctp sctp ;
   struct netns_dccp dccp ;
   struct netns_xt xt ;
   struct netns_ct ct ;
   struct netns_nf_frag nf_frag ;
   struct sock *nfnl ;
   struct sock *nfnl_stash ;
   struct sk_buff_head wext_nlevents ;
   struct net_generic *gen ;
   struct netns_xfrm xfrm ;
   struct netns_ipvs *ipvs ;
   struct sock *diag_nlsk ;
   atomic_t rt_genid ;
};
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 dsa_chip_data {
   struct device *mii_bus ;
   int sw_addr ;
   char *port_names[12U] ;
   s8 *rtable ;
};
struct dsa_platform_data {
   struct device *netdev ;
   int nr_chips ;
   struct dsa_chip_data *chip ;
};
struct dsa_switch;
struct dsa_switch_tree {
   struct dsa_platform_data *pd ;
   struct net_device *master_netdev ;
   __be16 tag_protocol ;
   s8 cpu_switch ;
   s8 cpu_port ;
   int link_poll_needed ;
   struct work_struct link_poll_work ;
   struct timer_list link_poll_timer ;
   struct dsa_switch *ds[4U] ;
};
struct dsa_switch_driver;
struct mii_bus;
struct dsa_switch {
   struct dsa_switch_tree *dst ;
   int index ;
   struct dsa_chip_data *pd ;
   struct dsa_switch_driver *drv ;
   struct mii_bus *master_mii_bus ;
   u32 dsa_port_mask ;
   u32 phys_port_mask ;
   struct mii_bus *slave_mii_bus ;
   struct net_device *ports[12U] ;
};
struct dsa_switch_driver {
   struct list_head list ;
   __be16 tag_protocol ;
   int priv_size ;
   char *(*probe)(struct mii_bus * , int  ) ;
   int (*setup)(struct dsa_switch * ) ;
   int (*set_addr)(struct dsa_switch * , u8 * ) ;
   int (*phy_read)(struct dsa_switch * , int  , int  ) ;
   int (*phy_write)(struct dsa_switch * , int  , int  , u16  ) ;
   void (*poll_link)(struct dsa_switch * ) ;
   void (*get_strings)(struct dsa_switch * , int  , uint8_t * ) ;
   void (*get_ethtool_stats)(struct dsa_switch * , int  , uint64_t * ) ;
   int (*get_sset_count)(struct dsa_switch * ) ;
};
struct ieee_ets {
   __u8 willing ;
   __u8 ets_cap ;
   __u8 cbs ;
   __u8 tc_tx_bw[8U] ;
   __u8 tc_rx_bw[8U] ;
   __u8 tc_tsa[8U] ;
   __u8 prio_tc[8U] ;
   __u8 tc_reco_bw[8U] ;
   __u8 tc_reco_tsa[8U] ;
   __u8 reco_prio_tc[8U] ;
};
struct ieee_maxrate {
   __u64 tc_maxrate[8U] ;
};
struct ieee_pfc {
   __u8 pfc_cap ;
   __u8 pfc_en ;
   __u8 mbc ;
   __u16 delay ;
   __u64 requests[8U] ;
   __u64 indications[8U] ;
};
struct cee_pg {
   __u8 willing ;
   __u8 error ;
   __u8 pg_en ;
   __u8 tcs_supported ;
   __u8 pg_bw[8U] ;
   __u8 prio_pg[8U] ;
};
struct cee_pfc {
   __u8 willing ;
   __u8 error ;
   __u8 pfc_en ;
   __u8 tcs_supported ;
};
struct dcb_app {
   __u8 selector ;
   __u8 priority ;
   __u16 protocol ;
};
struct dcb_peer_app_info {
   __u8 willing ;
   __u8 error ;
};
struct dcbnl_rtnl_ops {
   int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ;
   int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ;
   int (*ieee_getmaxrate)(struct net_device * , struct ieee_maxrate * ) ;
   int (*ieee_setmaxrate)(struct net_device * , struct ieee_maxrate * ) ;
   int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ;
   int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ;
   int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ;
   int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ;
   int (*ieee_delapp)(struct net_device * , struct dcb_app * ) ;
   int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ;
   int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ;
   u8 (*getstate)(struct net_device * ) ;
   u8 (*setstate)(struct net_device * , u8  ) ;
   void (*getpermhwaddr)(struct net_device * , u8 * ) ;
   void (*setpgtccfgtx)(struct net_device * , int  , u8  , u8  , u8  , u8  ) ;
   void (*setpgbwgcfgtx)(struct net_device * , int  , u8  ) ;
   void (*setpgtccfgrx)(struct net_device * , int  , u8  , u8  , u8  , u8  ) ;
   void (*setpgbwgcfgrx)(struct net_device * , int  , u8  ) ;
   void (*getpgtccfgtx)(struct net_device * , int  , u8 * , u8 * , u8 * , u8 * ) ;
   void (*getpgbwgcfgtx)(struct net_device * , int  , u8 * ) ;
   void (*getpgtccfgrx)(struct net_device * , int  , u8 * , u8 * , u8 * , u8 * ) ;
   void (*getpgbwgcfgrx)(struct net_device * , int  , u8 * ) ;
   void (*setpfccfg)(struct net_device * , int  , u8  ) ;
   void (*getpfccfg)(struct net_device * , int  , u8 * ) ;
   u8 (*setall)(struct net_device * ) ;
   u8 (*getcap)(struct net_device * , int  , u8 * ) ;
   int (*getnumtcs)(struct net_device * , int  , u8 * ) ;
   int (*setnumtcs)(struct net_device * , int  , u8  ) ;
   u8 (*getpfcstate)(struct net_device * ) ;
   void (*setpfcstate)(struct net_device * , u8  ) ;
   void (*getbcncfg)(struct net_device * , int  , u32 * ) ;
   void (*setbcncfg)(struct net_device * , int  , u32  ) ;
   void (*getbcnrp)(struct net_device * , int  , u8 * ) ;
   void (*setbcnrp)(struct net_device * , int  , u8  ) ;
   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 taskstats {
   __u16 version ;
   __u32 ac_exitcode ;
   __u8 ac_flag ;
   __u8 ac_nice ;
   __u64 cpu_count ;
   __u64 cpu_delay_total ;
   __u64 blkio_count ;
   __u64 blkio_delay_total ;
   __u64 swapin_count ;
   __u64 swapin_delay_total ;
   __u64 cpu_run_real_total ;
   __u64 cpu_run_virtual_total ;
   char ac_comm[32U] ;
   __u8 ac_sched ;
   __u8 ac_pad[3U] ;
   __u32 ac_uid ;
   __u32 ac_gid ;
   __u32 ac_pid ;
   __u32 ac_ppid ;
   __u32 ac_btime ;
   __u64 ac_etime ;
   __u64 ac_utime ;
   __u64 ac_stime ;
   __u64 ac_minflt ;
   __u64 ac_majflt ;
   __u64 coremem ;
   __u64 virtmem ;
   __u64 hiwater_rss ;
   __u64 hiwater_vm ;
   __u64 read_char ;
   __u64 write_char ;
   __u64 read_syscalls ;
   __u64 write_syscalls ;
   __u64 read_bytes ;
   __u64 write_bytes ;
   __u64 cancelled_write_bytes ;
   __u64 nvcsw ;
   __u64 nivcsw ;
   __u64 ac_utimescaled ;
   __u64 ac_stimescaled ;
   __u64 cpu_scaled_run_real_total ;
   __u64 freepages_count ;
   __u64 freepages_delay_total ;
};
struct xattr_handler {
   char const   *prefix ;
   int flags ;
   size_t (*list)(struct dentry * , char * , size_t  , char const   * , size_t  ,
                  int  ) ;
   int (*get)(struct dentry * , char const   * , void * , size_t  , int  ) ;
   int (*set)(struct dentry * , char const   * , void const   * , size_t  , int  ,
              int  ) ;
};
struct simple_xattrs {
   struct list_head head ;
   spinlock_t lock ;
};
struct cgroupfs_root;
struct cgroup;
struct css_id;
struct cgroup_subsys_state {
   struct cgroup *cgroup ;
   atomic_t refcnt ;
   unsigned long flags ;
   struct css_id *id ;
   struct work_struct dput_work ;
};
struct cgroup {
   unsigned long flags ;
   atomic_t count ;
   struct list_head sibling ;
   struct list_head children ;
   struct list_head files ;
   struct cgroup *parent ;
   struct dentry *dentry ;
   struct cgroup_subsys_state *subsys[12U] ;
   struct cgroupfs_root *root ;
   struct cgroup *top_cgroup ;
   struct list_head css_sets ;
   struct list_head allcg_node ;
   struct list_head cft_q_node ;
   struct list_head release_list ;
   struct list_head pidlists ;
   struct mutex pidlist_mutex ;
   struct callback_head callback_head ;
   struct list_head event_list ;
   spinlock_t event_list_lock ;
   struct simple_xattrs xattrs ;
};
struct css_set {
   atomic_t refcount ;
   struct hlist_node hlist ;
   struct list_head tasks ;
   struct list_head cg_links ;
   struct cgroup_subsys_state *subsys[12U] ;
   struct callback_head callback_head ;
};
struct netprio_map {
   struct callback_head rcu ;
   u32 priomap_len ;
   u32 priomap[] ;
};
struct mnt_namespace;
struct ipc_namespace;
struct nsproxy {
   atomic_t count ;
   struct uts_namespace *uts_ns ;
   struct ipc_namespace *ipc_ns ;
   struct mnt_namespace *mnt_ns ;
   struct pid_namespace *pid_ns ;
   struct net *net_ns ;
};
struct nlmsghdr {
   __u32 nlmsg_len ;
   __u16 nlmsg_type ;
   __u16 nlmsg_flags ;
   __u32 nlmsg_seq ;
   __u32 nlmsg_pid ;
};
struct nlattr {
   __u16 nla_len ;
   __u16 nla_type ;
};
struct netlink_callback {
   struct sk_buff *skb ;
   struct nlmsghdr  const  *nlh ;
   int (*dump)(struct sk_buff * , struct netlink_callback * ) ;
   int (*done)(struct netlink_callback * ) ;
   void *data ;
   struct module *module ;
   u16 family ;
   u16 min_dump_alloc ;
   unsigned int prev_seq ;
   unsigned int seq ;
   long args[6U] ;
};
struct ndmsg {
   __u8 ndm_family ;
   __u8 ndm_pad1 ;
   __u16 ndm_pad2 ;
   __s32 ndm_ifindex ;
   __u16 ndm_state ;
   __u8 ndm_flags ;
   __u8 ndm_type ;
};
struct rtnl_link_stats64 {
   __u64 rx_packets ;
   __u64 tx_packets ;
   __u64 rx_bytes ;
   __u64 tx_bytes ;
   __u64 rx_errors ;
   __u64 tx_errors ;
   __u64 rx_dropped ;
   __u64 tx_dropped ;
   __u64 multicast ;
   __u64 collisions ;
   __u64 rx_length_errors ;
   __u64 rx_over_errors ;
   __u64 rx_crc_errors ;
   __u64 rx_frame_errors ;
   __u64 rx_fifo_errors ;
   __u64 rx_missed_errors ;
   __u64 tx_aborted_errors ;
   __u64 tx_carrier_errors ;
   __u64 tx_fifo_errors ;
   __u64 tx_heartbeat_errors ;
   __u64 tx_window_errors ;
   __u64 rx_compressed ;
   __u64 tx_compressed ;
};
struct ifla_vf_info {
   __u32 vf ;
   __u8 mac[32U] ;
   __u32 vlan ;
   __u32 qos ;
   __u32 tx_rate ;
   __u32 spoofchk ;
};
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_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 ;
   struct Qdisc *qdisc_sleeping ;
   struct kobject kobj ;
   int numa_node ;
   spinlock_t _xmit_lock ;
   int xmit_lock_owner ;
   unsigned long trans_start ;
   unsigned long trans_timeout ;
   unsigned long state ;
   struct dql dql ;
};
struct rps_map {
   unsigned int len ;
   struct callback_head rcu ;
   u16 cpus[0U] ;
};
struct rps_dev_flow {
   u16 cpu ;
   u16 filter ;
   unsigned int last_qtail ;
};
struct rps_dev_flow_table {
   unsigned int mask ;
   struct callback_head rcu ;
   struct 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 callback_head rcu ;
   u16 queues[0U] ;
};
struct xps_dev_maps {
   struct callback_head rcu ;
   struct xps_map *cpu_map[0U] ;
};
struct netdev_tc_txq {
   u16 count ;
   u16 offset ;
};
struct netdev_fcoe_hbainfo {
   char manufacturer[64U] ;
   char serial_number[64U] ;
   char hardware_version[64U] ;
   char driver_version[64U] ;
   char optionrom_version[64U] ;
   char firmware_version[64U] ;
   char model[256U] ;
   char model_description[256U] ;
};
struct 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 * ) ;
   int (*ndo_vlan_rx_add_vid)(struct net_device * , unsigned short  ) ;
   int (*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 * , gfp_t  ) ;
   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_hbainfo)(struct net_device * , struct netdev_fcoe_hbainfo * ) ;
   int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int  ) ;
   int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff  const  * , u16  ,
                            u32  ) ;
   int (*ndo_add_slave)(struct net_device * , struct net_device * ) ;
   int (*ndo_del_slave)(struct net_device * , struct net_device * ) ;
   netdev_features_t (*ndo_fix_features)(struct net_device * , netdev_features_t  ) ;
   int (*ndo_set_features)(struct net_device * , netdev_features_t  ) ;
   int (*ndo_neigh_construct)(struct neighbour * ) ;
   void (*ndo_neigh_destroy)(struct neighbour * ) ;
   int (*ndo_fdb_add)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const   * ,
                      u16  ) ;
   int (*ndo_fdb_del)(struct ndmsg * , struct net_device * , unsigned char const   * ) ;
   int (*ndo_fdb_dump)(struct sk_buff * , struct netlink_callback * , struct net_device * ,
                       int  ) ;
   int (*ndo_bridge_setlink)(struct net_device * , struct nlmsghdr * ) ;
   int (*ndo_bridge_getlink)(struct sk_buff * , u32  , u32  , struct net_device * ) ;
};
struct iw_handler_def;
struct iw_public_data;
struct vlan_info;
struct in_device;
struct dn_dev;
struct inet6_dev;
struct cpu_rmap;
struct pcpu_lstats;
struct pcpu_tstats;
struct pcpu_dstats;
union __anonunion_ldv_36283_219 {
   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 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 ;
   netdev_features_t features ;
   netdev_features_t hw_features ;
   netdev_features_t wanted_features ;
   netdev_features_t 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 char neigh_priv_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_info *vlan_info ;
   struct dsa_switch_tree *dsa_ptr ;
   void *atalk_ptr ;
   struct in_device *ip_ptr ;
   struct dn_dev *dn_ptr ;
   struct inet6_dev *ip6_ptr ;
   void *ax25_ptr ;
   struct wireless_dev *ieee80211_ptr ;
   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_36283_219 ldv_36283 ;
   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 ;
   u16 gso_max_segs ;
   struct dcbnl_rtnl_ops  const  *dcbnl_ops ;
   u8 num_tc ;
   struct netdev_tc_txq tc_to_txq[16U] ;
   u8 prio_tc_map[16U] ;
   unsigned int fcoe_ddp_xid ;
   struct netprio_map *priomap ;
   struct phy_device *phydev ;
   struct lock_class_key *qdisc_tx_busylock ;
   int group ;
   struct pm_qos_request pm_qos_req ;
};
struct of_device_id {
   char name[32U] ;
   char type[32U] ;
   char compatible[128U] ;
   void const   *data ;
};
struct mdio_device_id {
   __u32 phy_id ;
   __u32 phy_id_mask ;
};
enum ldv_27984 {
    PHY_INTERFACE_MODE_NA = 0,
    PHY_INTERFACE_MODE_MII = 1,
    PHY_INTERFACE_MODE_GMII = 2,
    PHY_INTERFACE_MODE_SGMII = 3,
    PHY_INTERFACE_MODE_TBI = 4,
    PHY_INTERFACE_MODE_RMII = 5,
    PHY_INTERFACE_MODE_RGMII = 6,
    PHY_INTERFACE_MODE_RGMII_ID = 7,
    PHY_INTERFACE_MODE_RGMII_RXID = 8,
    PHY_INTERFACE_MODE_RGMII_TXID = 9,
    PHY_INTERFACE_MODE_RTBI = 10,
    PHY_INTERFACE_MODE_SMII = 11
} ;
typedef enum ldv_27984 phy_interface_t;
enum ldv_27996 {
    MDIOBUS_ALLOCATED = 1,
    MDIOBUS_REGISTERED = 2,
    MDIOBUS_UNREGISTERED = 3,
    MDIOBUS_RELEASED = 4
} ;
struct mii_bus {
   char const   *name ;
   char id[17U] ;
   void *priv ;
   int (*read)(struct mii_bus * , int  , int  ) ;
   int (*write)(struct mii_bus * , int  , int  , u16  ) ;
   int (*reset)(struct mii_bus * ) ;
   struct mutex mdio_lock ;
   struct device *parent ;
   enum ldv_27996 state ;
   struct device dev ;
   struct phy_device *phy_map[32U] ;
   u32 phy_mask ;
   int *irq ;
};
enum phy_state {
    PHY_DOWN = 0,
    PHY_STARTING = 1,
    PHY_READY = 2,
    PHY_PENDING = 3,
    PHY_UP = 4,
    PHY_AN = 5,
    PHY_RUNNING = 6,
    PHY_NOLINK = 7,
    PHY_FORCING = 8,
    PHY_CHANGELINK = 9,
    PHY_HALTED = 10,
    PHY_RESUMING = 11
} ;
struct phy_c45_device_ids {
   u32 devices_in_package ;
   u32 device_ids[8U] ;
};
struct phy_driver;
struct phy_device {
   struct phy_driver *drv ;
   struct mii_bus *bus ;
   struct device dev ;
   u32 phy_id ;
   struct phy_c45_device_ids c45_ids ;
   bool is_c45 ;
   enum phy_state state ;
   u32 dev_flags ;
   phy_interface_t interface ;
   int addr ;
   int speed ;
   int duplex ;
   int pause ;
   int asym_pause ;
   int link ;
   u32 interrupts ;
   u32 supported ;
   u32 advertising ;
   int autoneg ;
   int link_timeout ;
   int irq ;
   void *priv ;
   struct work_struct phy_queue ;
   struct delayed_work state_queue ;
   atomic_t irq_disable ;
   struct mutex lock ;
   struct net_device *attached_dev ;
   void (*adjust_link)(struct net_device * ) ;
   void (*adjust_state)(struct net_device * ) ;
};
struct phy_driver {
   u32 phy_id ;
   char *name ;
   unsigned int phy_id_mask ;
   u32 features ;
   u32 flags ;
   int (*config_init)(struct phy_device * ) ;
   int (*probe)(struct phy_device * ) ;
   int (*suspend)(struct phy_device * ) ;
   int (*resume)(struct phy_device * ) ;
   int (*config_aneg)(struct phy_device * ) ;
   int (*read_status)(struct phy_device * ) ;
   int (*ack_interrupt)(struct phy_device * ) ;
   int (*config_intr)(struct phy_device * ) ;
   int (*did_interrupt)(struct phy_device * ) ;
   void (*remove)(struct phy_device * ) ;
   int (*match_phy_device)(struct phy_device * ) ;
   int (*ts_info)(struct phy_device * , struct ethtool_ts_info * ) ;
   int (*hwtstamp)(struct phy_device * , struct ifreq * ) ;
   bool (*rxtstamp)(struct phy_device * , struct sk_buff * , int  ) ;
   void (*txtstamp)(struct phy_device * , struct sk_buff * , int  ) ;
   struct device_driver driver ;
};
struct iphdr {
   unsigned char ihl : 4 ;
   unsigned char version : 4 ;
   __u8 tos ;
   __be16 tot_len ;
   __be16 id ;
   __be16 frag_off ;
   __u8 ttl ;
   __u8 protocol ;
   __sum16 check ;
   __be32 saddr ;
   __be32 daddr ;
};
struct cdev {
   struct kobject kobj ;
   struct module *owner ;
   struct file_operations  const  *ops ;
   struct list_head list ;
   dev_t dev ;
   unsigned int count ;
};
struct pps_event_time {
   struct timespec ts_real ;
};
struct ptp_clock_time {
   __s64 sec ;
   __u32 nsec ;
   __u32 reserved ;
};
struct ptp_extts_request {
   unsigned int index ;
   unsigned int flags ;
   unsigned int rsv[2U] ;
};
struct ptp_perout_request {
   struct ptp_clock_time start ;
   struct ptp_clock_time period ;
   unsigned int index ;
   unsigned int flags ;
   unsigned int rsv[4U] ;
};
enum ldv_28448 {
    PTP_CLK_REQ_EXTTS = 0,
    PTP_CLK_REQ_PEROUT = 1,
    PTP_CLK_REQ_PPS = 2
} ;
union __anonunion_ldv_38856_225 {
   struct ptp_extts_request extts ;
   struct ptp_perout_request perout ;
};
struct ptp_clock_request {
   enum ldv_28448 type ;
   union __anonunion_ldv_38856_225 ldv_38856 ;
};
struct ptp_clock_info {
   struct module *owner ;
   char name[16U] ;
   s32 max_adj ;
   int n_alarm ;
   int n_ext_ts ;
   int n_per_out ;
   int pps ;
   int (*adjfreq)(struct ptp_clock_info * , s32  ) ;
   int (*adjtime)(struct ptp_clock_info * , s64  ) ;
   int (*gettime)(struct ptp_clock_info * , struct timespec * ) ;
   int (*settime)(struct ptp_clock_info * , struct timespec  const  * ) ;
   int (*enable)(struct ptp_clock_info * , struct ptp_clock_request * , int  ) ;
};
struct ptp_clock;
union __anonunion_ldv_38898_226 {
   u64 timestamp ;
   struct pps_event_time pps_times ;
};
struct ptp_clock_event {
   int type ;
   int index ;
   union __anonunion_ldv_38898_226 ldv_38898 ;
};
struct phy_rxts {
   u16 ns_lo ;
   u16 ns_hi ;
   u16 sec_lo ;
   u16 sec_hi ;
   u16 seqid ;
   u16 msgtype ;
};
struct phy_txts {
   u16 ns_lo ;
   u16 ns_hi ;
   u16 sec_lo ;
   u16 sec_hi ;
};
struct rxts {
   struct list_head list ;
   unsigned long tmo ;
   u64 ns ;
   u16 seqid ;
   u8 msgtype ;
   u16 hash ;
};
struct dp83640_clock;
struct dp83640_private {
   struct list_head list ;
   struct dp83640_clock *clock ;
   struct phy_device *phydev ;
   struct work_struct ts_work ;
   int hwts_tx_en ;
   int hwts_rx_en ;
   int layer ;
   int version ;
   int cfg0 ;
   struct phy_txts edata ;
   struct list_head rxts ;
   struct list_head rxpool ;
   struct rxts rx_pool_data[64U] ;
   spinlock_t rx_lock ;
   struct sk_buff_head rx_queue ;
   struct sk_buff_head tx_queue ;
};
struct dp83640_clock {
   struct list_head list ;
   struct mii_bus *bus ;
   struct mutex extreg_lock ;
   int page ;
   struct ptp_clock_info caps ;
   struct mutex clock_lock ;
   struct dp83640_private *chosen ;
   struct list_head phylist ;
   struct ptp_clock *ptp_clock ;
};
long ldv__builtin_expect(long exp , long c ) ;
__inline static void INIT_LIST_HEAD(struct list_head *list ) 
{ 


  {
  list->next = list;
  list->prev = list;
  return;
}
}
extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ;
__inline static void list_add(struct list_head *new , struct list_head *head ) 
{ 


  {
  __list_add(new, head, head->next);
  return;
}
}
__inline static void list_add_tail(struct list_head *new , struct list_head *head ) 
{ 


  {
  __list_add(new, head->prev, head);
  return;
}
}
extern void __list_del_entry(struct list_head * ) ;
extern void list_del(struct list_head * ) ;
__inline static void list_del_init(struct list_head *entry ) 
{ 


  {
  __list_del_entry(entry);
  INIT_LIST_HEAD(entry);
  return;
}
}
__inline static int list_empty(struct list_head  const  *head ) 
{ 


  {
  return ((unsigned long )((struct list_head  const  *)head->next) == (unsigned long )head);
}
}
__inline static __u16 __fswab16(__u16 val ) 
{ 


  {
  return ((__u16 )((int )((short )((int )val << 8)) | (int )((short )((int )val >> 8))));
}
}
extern int printk(char const   *  , ...) ;
extern int __dynamic_pr_debug(struct _ddebug * , char const   *  , ...) ;
extern void might_fault(void) ;
extern int sprintf(char * , char const   *  , ...) ;
extern void warn_slowpath_fmt(char const   * , int const    , char const   *  , ...) ;
extern void *memset(void * , int  , size_t  ) ;
extern int memcmp(void const   * , void const   * , size_t  ) ;
__inline static u64 div_u64_rem(u64 dividend , u32 divisor , u32 *remainder ) 
{ 


  {
  *remainder = (u32 )(dividend % (u64 )divisor);
  return (dividend / (u64 )divisor);
}
}
__inline static u64 div_u64(u64 dividend , u32 divisor ) 
{ 
  u32 remainder ;
  u64 tmp ;

  {
  tmp = div_u64_rem(dividend, divisor, & remainder);
  return (tmp);
}
}
__inline static long PTR_ERR(void const   *ptr ) 
{ 


  {
  return ((long )ptr);
}
}
__inline static long IS_ERR(void const   *ptr ) 
{ 
  long tmp ;

  {
  tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L);
  return (tmp);
}
}
extern void lockdep_init_map(struct lockdep_map * , char const   * , struct lock_class_key * ,
                             int  ) ;
extern void __raw_spin_lock_init(raw_spinlock_t * , char const   * , struct lock_class_key * ) ;
extern 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_6135.rlock);
}
}
__inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) 
{ 


  {
  _raw_spin_unlock_irqrestore(& lock->ldv_6135.rlock, flags);
  return;
}
}
extern struct timespec ns_to_timespec(s64 const    ) ;
extern void mutex_destroy(struct mutex * ) ;
extern void __mutex_init(struct mutex * , char const   * , struct lock_class_key * ) ;
extern void mutex_lock_nested(struct mutex * , unsigned int  ) ;
extern void mutex_unlock(struct mutex * ) ;
extern unsigned long volatile   jiffies ;
__inline static ktime_t ns_to_ktime(u64 ns ) 
{ 
  ktime_t ktime_zero ;
  ktime_t __constr_expr_0 ;

  {
  ktime_zero.tv64 = 0LL;
  __constr_expr_0.tv64 = (long long )((unsigned long long )ktime_zero.tv64 + ns);
  return (__constr_expr_0);
}
}
extern void __init_work(struct work_struct * , int  ) ;
extern bool schedule_work(struct work_struct * ) ;
extern bool cancel_work_sync(struct work_struct * ) ;
extern struct module __this_module ;
extern void kfree(void const   * ) ;
extern void *__kmalloc(size_t  , gfp_t  ) ;
__inline static void *kmalloc(size_t size , gfp_t flags ) 
{ 
  void *tmp___2 ;

  {
  tmp___2 = __kmalloc(size, flags);
  return (tmp___2);
}
}
__inline static void *kzalloc(size_t size , gfp_t flags ) 
{ 
  void *tmp ;

  {
  tmp = kmalloc(size, flags | 32768U);
  return (tmp);
}
}
extern unsigned long _copy_to_user(void * , void const   * , unsigned int  ) ;
extern unsigned long _copy_from_user(void * , void const   * , unsigned int  ) ;
__inline static unsigned long copy_from_user(void *to , void const   *from , unsigned long n ) 
{ 
  int sz ;
  unsigned long tmp ;
  int __ret_warn_on ;
  long tmp___0 ;
  long tmp___1 ;
  long tmp___2 ;

  {
  tmp = __builtin_object_size((void const   *)to, 0);
  sz = (int )tmp;
  might_fault();
  tmp___1 = ldv__builtin_expect(sz == -1, 1L);
  if (tmp___1 != 0L) {
    n = _copy_from_user(to, from, (unsigned int )n);
  } else {
    tmp___2 = ldv__builtin_expect((unsigned long )sz >= n, 1L);
    if (tmp___2 != 0L) {
      n = _copy_from_user(to, from, (unsigned int )n);
    } else {
      __ret_warn_on = 1;
      tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L);
      if (tmp___0 != 0L) {
        warn_slowpath_fmt("/work/ldvuser/novikov/inst/current/envs/linux/linux/arch/x86/include/asm/uaccess_64.h",
                          66, "Buffer overflow detected!\n");
      } else {

      }
      ldv__builtin_expect(__ret_warn_on != 0, 0L);
    }
  }
  return (n);
}
}
__inline static int copy_to_user(void *dst , void const   *src , unsigned int size ) 
{ 
  unsigned long tmp ;

  {
  might_fault();
  tmp = _copy_to_user(dst, src, size);
  return ((int )tmp);
}
}
extern struct device *get_device(struct device * ) ;
extern void put_device(struct device * ) ;
extern void kfree_skb(struct sk_buff * ) ;
__inline static unsigned char *skb_end_pointer(struct sk_buff  const  *skb ) 
{ 


  {
  return ((unsigned char *)skb->head + (unsigned long )skb->end);
}
}
__inline static struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb ) 
{ 
  unsigned char *tmp ;

  {
  tmp = skb_end_pointer((struct sk_buff  const  *)skb);
  return (& ((struct skb_shared_info *)tmp)->hwtstamps);
}
}
__inline static void __skb_queue_head_init(struct sk_buff_head *list ) 
{ 
  struct sk_buff *tmp ;

  {
  tmp = (struct sk_buff *)list;
  list->next = tmp;
  list->prev = tmp;
  list->qlen = 0U;
  return;
}
}
__inline static void skb_queue_head_init(struct sk_buff_head *list ) 
{ 
  struct lock_class_key __key ;

  {
  spinlock_check(& list->lock);
  __raw_spin_lock_init(& list->lock.ldv_6135.rlock, "&(&list->lock)->rlock", & __key);
  __skb_queue_head_init(list);
  return;
}
}
extern void skb_queue_tail(struct sk_buff_head * , struct sk_buff * ) ;
extern struct sk_buff *skb_dequeue(struct sk_buff_head * ) ;
__inline static unsigned int skb_headlen(struct sk_buff  const  *skb ) 
{ 


  {
  return ((unsigned int )skb->len - (unsigned int )skb->data_len);
}
}
__inline static unsigned char *skb_mac_header(struct sk_buff  const  *skb ) 
{ 


  {
  return ((unsigned char *)skb->head + (unsigned long )skb->mac_header);
}
}
extern void skb_complete_tx_timestamp(struct sk_buff * , struct skb_shared_hwtstamps * ) ;
__inline static struct ethhdr *eth_hdr(struct sk_buff  const  *skb ) 
{ 
  unsigned char *tmp ;

  {
  tmp = skb_mac_header(skb);
  return ((struct ethhdr *)tmp);
}
}
extern int netif_rx_ni(struct sk_buff * ) ;
extern int dev_mc_add(struct net_device * , unsigned char const   * ) ;
extern int dev_mc_del(struct net_device * , unsigned char const   * ) ;
extern int mdiobus_read(struct mii_bus * , int  , u32  ) ;
extern int mdiobus_write(struct mii_bus * , int  , u32  , u16  ) ;
__inline static int phy_read(struct phy_device *phydev , u32 regnum ) 
{ 
  int tmp ;

  {
  tmp = mdiobus_read(phydev->bus, phydev->addr, regnum);
  return (tmp);
}
}
__inline static int phy_write(struct phy_device *phydev , u32 regnum , u16 val ) 
{ 
  int tmp ;

  {
  tmp = mdiobus_write(phydev->bus, phydev->addr, regnum, (int )val);
  return (tmp);
}
}
extern int genphy_config_aneg(struct phy_device * ) ;
extern int genphy_read_status(struct phy_device * ) ;
extern void phy_driver_unregister(struct phy_driver * ) ;
extern int phy_driver_register(struct phy_driver * ) ;
extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info * , struct device * ) ;
extern int ptp_clock_unregister(struct ptp_clock * ) ;
extern void ptp_clock_event(struct ptp_clock * , struct ptp_clock_event * ) ;
extern int ptp_clock_index(struct ptp_clock * ) ;
static int chosen_phy  =    -1;
static ushort gpio_tab[8U]  = 
  {      1U,      2U,      3U,      4U, 
        8U,      9U,      10U,      11U};
static struct list_head phyter_clocks  =    {& phyter_clocks, & phyter_clocks};
static struct mutex phyter_clocks_lock  =    {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "phyter_clocks_lock.wait_lock",
                                                                     0, 0UL}}}}, {& phyter_clocks_lock.wait_list,
                                                                                  & phyter_clocks_lock.wait_list},
    0, 0, (void *)(& phyter_clocks_lock), {0, {0, 0}, "phyter_clocks_lock", 0, 0UL}};
static void rx_timestamp_work(struct work_struct *work ) ;
__inline static int broadcast_write(struct mii_bus *bus , u32 regnum , u16 val ) 
{ 
  int tmp ;

  {
  tmp = mdiobus_write(bus, 31, regnum, (int )val);
  return (tmp);
}
}
static int ext_read(struct phy_device *phydev , int page , u32 regnum ) 
{ 
  struct dp83640_private *dp83640 ;
  int val ;

  {
  dp83640 = (struct dp83640_private *)phydev->priv;
  if ((dp83640->clock)->page != page) {
    broadcast_write(phydev->bus, 19U, (int )((u16 )page));
    (dp83640->clock)->page = page;
  } else {

  }
  val = phy_read(phydev, regnum);
  return (val);
}
}
static void ext_write(int broadcast , struct phy_device *phydev , int page , u32 regnum ,
                      u16 val ) 
{ 
  struct dp83640_private *dp83640 ;

  {
  dp83640 = (struct dp83640_private *)phydev->priv;
  if ((dp83640->clock)->page != page) {
    broadcast_write(phydev->bus, 19U, (int )((u16 )page));
    (dp83640->clock)->page = page;
  } else {

  }
  if (broadcast != 0) {
    broadcast_write(phydev->bus, regnum, (int )val);
  } else {
    phy_write(phydev, regnum, (int )val);
  }
  return;
}
}
static int tdr_write(int bc , struct phy_device *dev , struct timespec  const  *ts ,
                     u16 cmd ) 
{ 


  {
  ext_write(bc, dev, 4, 21U, (int )((u16 )ts->tv_nsec));
  ext_write(bc, dev, 4, 21U, (int )((u16 )(ts->tv_nsec >> 16)));
  ext_write(bc, dev, 4, 21U, (int )((u16 )ts->tv_sec));
  ext_write(bc, dev, 4, 21U, (int )((u16 )(ts->tv_sec >> 16)));
  ext_write(bc, dev, 4, 20U, (int )cmd);
  return (0);
}
}
static void phy2rxts(struct phy_rxts *p , struct rxts *rxts ) 
{ 
  u32 sec ;

  {
  sec = (u32 )p->sec_lo;
  sec = (u32 )((int )p->sec_hi << 16) | sec;
  rxts->ns = (u64 )p->ns_lo;
  rxts->ns = rxts->ns | (u64 )(((int )p->ns_hi & 16383) << 16);
  rxts->ns = rxts->ns + (unsigned long long )sec * 1000000000ULL;
  rxts->seqid = p->seqid;
  rxts->msgtype = (unsigned int )((u8 )((int )p->msgtype >> 12)) & 15U;
  rxts->hash = (unsigned int )p->msgtype & 4095U;
  rxts->tmo = (unsigned long )jiffies + 2UL;
  return;
}
}
static u64 phy2txts(struct phy_txts *p ) 
{ 
  u64 ns ;
  u32 sec ;

  {
  sec = (u32 )p->sec_lo;
  sec = (u32 )((int )p->sec_hi << 16) | sec;
  ns = (u64 )p->ns_lo;
  ns = (u64 )(((int )p->ns_hi & 16383) << 16) | ns;
  ns = (unsigned long long )sec * 1000000000ULL + ns;
  return (ns);
}
}
static void periodic_output(struct dp83640_clock *clock , struct ptp_clock_request *clkreq ,
                            bool on ) 
{ 
  struct dp83640_private *dp83640 ;
  struct phy_device *phydev ;
  u32 sec ;
  u32 nsec ;
  u32 period ;
  u16 gpio ;
  u16 ptp_trig ;
  u16 trigger ;
  u16 val ;

  {
  dp83640 = clock->chosen;
  phydev = dp83640->phydev;
  gpio = (int )on ? gpio_tab[1] : 0U;
  trigger = 6U;
  ptp_trig = (u16 )((((int )((short )(((int )trigger & 7) << 1)) | 1) | (int )((short )(((int )gpio & 15) << 8))) | -16384);
  val = ((unsigned int )trigger & 7U) << 10U;
  if (! on) {
    val = (u16 )((unsigned int )val | 512U);
    mutex_lock_nested(& clock->extreg_lock, 0U);
    ext_write(0, phydev, 5, 20U, (int )ptp_trig);
    ext_write(0, phydev, 4, 20U, (int )val);
    mutex_unlock(& clock->extreg_lock);
    return;
  } else {

  }
  sec = (u32 )clkreq->ldv_38856.perout.start.sec;
  nsec = clkreq->ldv_38856.perout.start.nsec;
  period = (u32 )clkreq->ldv_38856.perout.period.sec * 1000000000U;
  period = clkreq->ldv_38856.perout.period.nsec + period;
  mutex_lock_nested(& clock->extreg_lock, 0U);
  ext_write(0, phydev, 5, 20U, (int )ptp_trig);
  val = (u16 )((unsigned int )val | 64U);
  ext_write(0, phydev, 4, 20U, (int )val);
  ext_write(0, phydev, 4, 21U, (int )((u16 )nsec));
  ext_write(0, phydev, 4, 21U, (int )((u16 )(nsec >> 16)));
  ext_write(0, phydev, 4, 21U, (int )((u16 )sec));
  ext_write(0, phydev, 4, 21U, (int )((u16 )(sec >> 16)));
  ext_write(0, phydev, 4, 21U, (int )((u16 )period));
  ext_write(0, phydev, 4, 21U, (int )((u16 )(period >> 16)));
  val = (unsigned int )val & 65471U;
  val = (u16 )((unsigned int )val | 256U);
  ext_write(0, phydev, 4, 20U, (int )val);
  mutex_unlock(& clock->extreg_lock);
  return;
}
}
static int ptp_dp83640_adjfreq(struct ptp_clock_info *ptp , s32 ppb ) 
{ 
  struct dp83640_clock *clock ;
  struct ptp_clock_info  const  *__mptr ;
  struct phy_device *phydev ;
  u64 rate ;
  int neg_adj ;
  u16 hi ;
  u16 lo ;

  {
  __mptr = (struct ptp_clock_info  const  *)ptp;
  clock = (struct dp83640_clock *)__mptr + 0xffffffffffffff38UL;
  phydev = (clock->chosen)->phydev;
  neg_adj = 0;
  if (ppb < 0) {
    neg_adj = 1;
    ppb = - ppb;
  } else {

  }
  rate = (u64 )ppb;
  rate = rate << 26;
  rate = div_u64(rate, 1953125U);
  hi = (unsigned int )((u16 )(rate >> 16)) & 1023U;
  if (neg_adj != 0) {
    hi = (u16 )((unsigned int )hi | 32768U);
  } else {

  }
  lo = (u16 )rate;
  mutex_lock_nested(& clock->extreg_lock, 0U);
  ext_write(1, phydev, 4, 25U, (int )hi);
  ext_write(1, phydev, 4, 24U, (int )lo);
  mutex_unlock(& clock->extreg_lock);
  return (0);
}
}
static int ptp_dp83640_adjtime(struct ptp_clock_info *ptp , s64 delta ) 
{ 
  struct dp83640_clock *clock ;
  struct ptp_clock_info  const  *__mptr ;
  struct phy_device *phydev ;
  struct timespec ts ;
  int err ;

  {
  __mptr = (struct ptp_clock_info  const  *)ptp;
  clock = (struct dp83640_clock *)__mptr + 0xffffffffffffff38UL;
  phydev = (clock->chosen)->phydev;
  delta = delta + 16LL;
  ts = ns_to_timespec(delta);
  mutex_lock_nested(& clock->extreg_lock, 0U);
  err = tdr_write(1, phydev, (struct timespec  const  *)(& ts), 8);
  mutex_unlock(& clock->extreg_lock);
  return (err);
}
}
static int ptp_dp83640_gettime(struct ptp_clock_info *ptp , struct timespec *ts ) 
{ 
  struct dp83640_clock *clock ;
  struct ptp_clock_info  const  *__mptr ;
  struct phy_device *phydev ;
  unsigned int val[4U] ;
  int tmp ;
  int tmp___0 ;
  int tmp___1 ;
  int tmp___2 ;

  {
  __mptr = (struct ptp_clock_info  const  *)ptp;
  clock = (struct dp83640_clock *)__mptr + 0xffffffffffffff38UL;
  phydev = (clock->chosen)->phydev;
  mutex_lock_nested(& clock->extreg_lock, 0U);
  ext_write(0, phydev, 4, 20U, 32);
  tmp = ext_read(phydev, 4, 21U);
  val[0] = (unsigned int )tmp;
  tmp___0 = ext_read(phydev, 4, 21U);
  val[1] = (unsigned int )tmp___0;
  tmp___1 = ext_read(phydev, 4, 21U);
  val[2] = (unsigned int )tmp___1;
  tmp___2 = ext_read(phydev, 4, 21U);
  val[3] = (unsigned int )tmp___2;
  mutex_unlock(& clock->extreg_lock);
  ts->tv_nsec = (long )(val[0] | (val[1] << 16));
  ts->tv_sec = (__kernel_time_t )(val[2] | (val[3] << 16));
  return (0);
}
}
static int ptp_dp83640_settime(struct ptp_clock_info *ptp , struct timespec  const  *ts ) 
{ 
  struct dp83640_clock *clock ;
  struct ptp_clock_info  const  *__mptr ;
  struct phy_device *phydev ;
  int err ;

  {
  __mptr = (struct ptp_clock_info  const  *)ptp;
  clock = (struct dp83640_clock *)__mptr + 0xffffffffffffff38UL;
  phydev = (clock->chosen)->phydev;
  mutex_lock_nested(& clock->extreg_lock, 0U);
  err = tdr_write(1, phydev, ts, 16);
  mutex_unlock(& clock->extreg_lock);
  return (err);
}
}
static int ptp_dp83640_enable(struct ptp_clock_info *ptp , struct ptp_clock_request *rq ,
                              int on ) 
{ 
  struct dp83640_clock *clock ;
  struct ptp_clock_info  const  *__mptr ;
  struct phy_device *phydev ;
  int index ;
  u16 evnt ;
  u16 event_num ;
  u16 gpio_num ;

  {
  __mptr = (struct ptp_clock_info  const  *)ptp;
  clock = (struct dp83640_clock *)__mptr + 0xffffffffffffff38UL;
  phydev = (clock->chosen)->phydev;
  switch ((unsigned int )rq->type) {
  case 0U: 
  index = (int )rq->ldv_38856.extts.index;
  if (index < 0 || index > 5) {
    return (-22);
  } else {

  }
  event_num = (unsigned int )((u16 )index) + 1U;
  evnt = (u16 )((int )((short )(((int )event_num & 7) << 1)) | 1);
  if (on != 0) {
    gpio_num = gpio_tab[index + 2];
    evnt = (u16 )((int )((short )(((int )gpio_num & 15) << 8)) | (int )((short )evnt));
    evnt = (u16 )((unsigned int )evnt | 16384U);
  } else {

  }
  ext_write(0, phydev, 5, 21U, (int )evnt);
  return (0);
  case 1U: ;
  if (rq->ldv_38856.perout.index != 0U) {
    return (-22);
  } else {

  }
  periodic_output(clock, rq, on != 0);
  return (0);
  default: ;
  goto ldv_39100;
  }
  ldv_39100: ;
  return (-95);
}
}
static u8 status_frame_dst[6U]  = {      1U,      27U,      25U,      0U, 
        0U,      0U};
static u8 status_frame_src[6U]  = {      8U,      0U,      23U,      11U, 
        107U,      15U};
static void enable_status_frames(struct phy_device *phydev , bool on ) 
{ 
  u16 cfg0 ;
  u16 ver ;
  int tmp ;
  int tmp___0 ;

  {
  cfg0 = 0U;
  if ((int )on) {
    cfg0 = 141U;
  } else {

  }
  ver = 512U;
  ext_write(0, phydev, 5, 24U, (int )cfg0);
  ext_write(0, phydev, 6, 21U, (int )ver);
  if ((unsigned long )phydev->attached_dev == (unsigned long )((struct net_device *)0)) {
    printk("\fdp83640: expected to find an attached netdevice\n");
    return;
  } else {

  }
  if ((int )on) {
    tmp___0 = dev_mc_add(phydev->attached_dev, (unsigned char const   *)(& status_frame_dst));
    if (tmp___0 != 0) {
      printk("\fdp83640: failed to add mc address\n");
    } else {
      tmp = dev_mc_del(phydev->attached_dev, (unsigned char const   *)(& status_frame_dst));
      if (tmp != 0) {
        printk("\fdp83640: failed to delete mc address\n");
      } else {

      }
    }
  } else {

  }
  return;
}
}
static bool is_status_frame(struct sk_buff *skb , int type ) 
{ 
  struct ethhdr *h ;
  struct ethhdr *tmp ;
  int tmp___0 ;

  {
  tmp = eth_hdr((struct sk_buff  const  *)skb);
  h = tmp;
  if (type == 50) {
    tmp___0 = memcmp((void const   *)(& h->h_source), (void const   *)(& status_frame_src),
                     6UL);
    if (tmp___0 == 0) {
      return (1);
    } else {
      return (0);
    }
  } else {
    return (0);
  }
}
}
static int expired(struct rxts *rxts ) 
{ 


  {
  return ((1 != 0 && 1 != 0) && (long )rxts->tmo - (long )jiffies < 0L);
}
}
static void prune_rx_ts(struct dp83640_private *dp83640 ) 
{ 
  struct list_head *this ;
  struct list_head *next ;
  struct rxts *rxts ;
  struct list_head  const  *__mptr ;
  int tmp ;

  {
  this = dp83640->rxts.next;
  next = this->next;
  goto ldv_39132;
  ldv_39131: 
  __mptr = (struct list_head  const  *)this;
  rxts = (struct rxts *)__mptr;
  tmp = expired(rxts);
  if (tmp != 0) {
    list_del_init(& rxts->list);
    list_add(& rxts->list, & dp83640->rxpool);
  } else {

  }
  this = next;
  next = this->next;
  ldv_39132: ;
  if ((unsigned long )(& dp83640->rxts) != (unsigned long )this) {
    goto ldv_39131;
  } else {

  }

  return;
}
}
static void enable_broadcast(struct phy_device *phydev , int init_page , int on ) 
{ 
  int val ;

  {
  phy_write(phydev, 19U, 0);
  val = phy_read(phydev, 28U);
  if (on != 0) {
    val = val | 2048;
  } else {
    val = val & -2049;
  }
  phy_write(phydev, 28U, (int )((u16 )val));
  phy_write(phydev, 19U, (int )((u16 )init_page));
  return;
}
}
static void recalibrate(struct dp83640_clock *clock ) 
{ 
  s64 now ;
  s64 diff ;
  struct phy_txts event_ts ;
  struct timespec ts ;
  struct list_head *this ;
  struct dp83640_private *tmp ;
  struct phy_device *master ;
  u16 cal_gpio ;
  u16 cfg0 ;
  u16 evnt ;
  u16 ptp_trig ;
  u16 trigger ;
  u16 val ;
  struct list_head  const  *__mptr ;
  int tmp___0 ;
  struct list_head  const  *__mptr___0 ;
  int tmp___1 ;
  int tmp___2 ;
  int tmp___3 ;
  int tmp___4 ;
  int tmp___5 ;
  int tmp___6 ;
  u64 tmp___7 ;
  struct list_head  const  *__mptr___1 ;
  int tmp___8 ;
  int tmp___9 ;
  int tmp___10 ;
  int tmp___11 ;
  int tmp___12 ;
  int tmp___13 ;
  u64 tmp___14 ;
  struct list_head  const  *__mptr___2 ;

  {
  master = (clock->chosen)->phydev;
  trigger = 7U;
  cal_gpio = gpio_tab[0];
  mutex_lock_nested(& clock->extreg_lock, 0U);
  this = clock->phylist.next;
  goto ldv_39159;
  ldv_39158: 
  __mptr = (struct list_head  const  *)this;
  tmp = (struct dp83640_private *)__mptr;
  enable_broadcast(tmp->phydev, clock->page, 1);
  tmp->cfg0 = ext_read(tmp->phydev, 5, 24U);
  ext_write(0, tmp->phydev, 5, 24U, 0);
  ext_write(0, tmp->phydev, 4, 20U, 4);
  this = this->next;
  ldv_39159: ;
  if ((unsigned long )(& clock->phylist) != (unsigned long )this) {
    goto ldv_39158;
  } else {

  }
  enable_broadcast(master, clock->page, 1);
  tmp___0 = ext_read(master, 5, 24U);
  cfg0 = (u16 )tmp___0;
  ext_write(0, master, 5, 24U, 0);
  ext_write(0, master, 4, 20U, 4);
  evnt = 20481U;
  evnt = (u16 )((unsigned int )evnt | 14U);
  evnt = (u16 )((int )((short )(((int )cal_gpio & 15) << 8)) | (int )((short )evnt));
  this = clock->phylist.next;
  goto ldv_39164;
  ldv_39163: 
  __mptr___0 = (struct list_head  const  *)this;
  tmp = (struct dp83640_private *)__mptr___0;
  ext_write(0, tmp->phydev, 5, 21U, (int )evnt);
  this = this->next;
  ldv_39164: ;
  if ((unsigned long )(& clock->phylist) != (unsigned long )this) {
    goto ldv_39163;
  } else {

  }
  ext_write(0, master, 5, 21U, (int )evnt);
  ptp_trig = 40961U;
  ptp_trig = (u16 )((int )((short )(((int )trigger & 7) << 1)) | (int )((short )ptp_trig));
  ptp_trig = (u16 )((int )((short )(((int )cal_gpio & 15) << 8)) | (int )((short )ptp_trig));
  ext_write(0, master, 5, 20U, (int )ptp_trig);
  val = ((unsigned int )trigger & 7U) << 10U;
  val = (u16 )((unsigned int )val | 64U);
  ext_write(0, master, 4, 20U, (int )val);
  val = (unsigned int )val & 65471U;
  val = (u16 )((unsigned int )val | 256U);
  ext_write(0, master, 4, 20U, (int )val);
  val = ((unsigned int )trigger & 7U) << 10U;
  val = (u16 )((unsigned int )val | 512U);
  ext_write(0, master, 4, 20U, (int )val);
  tmp___1 = ext_read(master, 4, 22U);
  val = (u16 )tmp___1;
  printk("\016dp83640: master PTP_STS  0x%04hx\n", (int )val);
  tmp___2 = ext_read(master, 4, 30U);
  val = (u16 )tmp___2;
  printk("\016dp83640: master PTP_ESTS 0x%04hx\n", (int )val);
  tmp___3 = ext_read(master, 4, 31U);
  event_ts.ns_lo = (u16 )tmp___3;
  tmp___4 = ext_read(master, 4, 31U);
  event_ts.ns_hi = (u16 )tmp___4;
  tmp___5 = ext_read(master, 4, 31U);
  event_ts.sec_lo = (u16 )tmp___5;
  tmp___6 = ext_read(master, 4, 31U);
  event_ts.sec_hi = (u16 )tmp___6;
  tmp___7 = phy2txts(& event_ts);
  now = (s64 )tmp___7;
  this = clock->phylist.next;
  goto ldv_39169;
  ldv_39168: 
  __mptr___1 = (struct list_head  const  *)this;
  tmp = (struct dp83640_private *)__mptr___1;
  tmp___8 = ext_read(tmp->phydev, 4, 22U);
  val = (u16 )tmp___8;
  printk("\016dp83640: slave  PTP_STS  0x%04hx\n", (int )val);
  tmp___9 = ext_read(tmp->phydev, 4, 30U);
  val = (u16 )tmp___9;
  printk("\016dp83640: slave  PTP_ESTS 0x%04hx\n", (int )val);
  tmp___10 = ext_read(tmp->phydev, 4, 31U);
  event_ts.ns_lo = (u16 )tmp___10;
  tmp___11 = ext_read(tmp->phydev, 4, 31U);
  event_ts.ns_hi = (u16 )tmp___11;
  tmp___12 = ext_read(tmp->phydev, 4, 31U);
  event_ts.sec_lo = (u16 )tmp___12;
  tmp___13 = ext_read(tmp->phydev, 4, 31U);
  event_ts.sec_hi = (u16 )tmp___13;
  tmp___14 = phy2txts(& event_ts);
  diff = now - (long long )tmp___14;
  printk("\016dp83640: slave offset %lld nanoseconds\n", diff);
  diff = diff + 16LL;
  ts = ns_to_timespec(diff);
  tdr_write(0, tmp->phydev, (struct timespec  const  *)(& ts), 8);
  this = this->next;
  ldv_39169: ;
  if ((unsigned long )(& clock->phylist) != (unsigned long )this) {
    goto ldv_39168;
  } else {

  }
  this = clock->phylist.next;
  goto ldv_39174;
  ldv_39173: 
  __mptr___2 = (struct list_head  const  *)this;
  tmp = (struct dp83640_private *)__mptr___2;
  ext_write(0, tmp->phydev, 5, 24U, (int )((u16 )tmp->cfg0));
  this = this->next;
  ldv_39174: ;
  if ((unsigned long )(& clock->phylist) != (unsigned long )this) {
    goto ldv_39173;
  } else {

  }
  ext_write(0, master, 5, 24U, (int )cfg0);
  mutex_unlock(& clock->extreg_lock);
  return;
}
}
__inline static u16 exts_chan_to_edata(int ch ) 
{ 


  {
  return ((u16 )(1 << (ch + 1) * 2));
}
}
static int decode_evnt(struct dp83640_private *dp83640 , void *data , u16 ests ) 
{ 
  struct phy_txts *phy_txts ;
  struct ptp_clock_event event ;
  int i ;
  int parsed ;
  int words ;
  u16 ext_status ;
  u16 tmp ;

  {
  words = ((int )ests >> 6) & 3;
  ext_status = 0U;
  if (((int )ests & 2) != 0) {
    ext_status = *((u16 *)data);
    data = data + 2UL;
  } else {

  }
  phy_txts = (struct phy_txts *)data;
  switch (words) {
  case 3: 
  dp83640->edata.sec_hi = phy_txts->sec_hi;
  case 2: 
  dp83640->edata.sec_lo = phy_txts->sec_lo;
  case 1: 
  dp83640->edata.ns_hi = phy_txts->ns_hi;
  case 0: 
  dp83640->edata.ns_lo = phy_txts->ns_lo;
  }
  if ((unsigned int )ext_status != 0U) {
    parsed = words + 2;
  } else {
    parsed = words + 1;
    i = (((int )ests >> 2) & 7) + -1;
    ext_status = exts_chan_to_edata(i);
  }
  event.type = 1;
  event.ldv_38898.timestamp = phy2txts(& dp83640->edata);
  i = 0;
  goto ldv_39195;
  ldv_39194: 
  tmp = exts_chan_to_edata(i);
  if ((unsigned int )((int )tmp & (int )ext_status) != 0U) {
    event.index = i;
    ptp_clock_event((dp83640->clock)->ptp_clock, & event);
  } else {

  }
  i = i + 1;
  ldv_39195: ;
  if (i <= 5) {
    goto ldv_39194;
  } else {

  }

  return ((int )((unsigned int )parsed * 2U));
}
}
static void decode_rxts(struct dp83640_private *dp83640 , struct phy_rxts *phy_rxts ) 
{ 
  struct rxts *rxts ;
  unsigned long flags ;
  raw_spinlock_t *tmp ;
  struct _ddebug descriptor ;
  long tmp___0 ;
  int tmp___1 ;
  struct list_head  const  *__mptr ;

  {
  tmp = spinlock_check(& dp83640->rx_lock);
  flags = _raw_spin_lock_irqsave(tmp);
  prune_rx_ts(dp83640);
  tmp___1 = list_empty((struct list_head  const  *)(& dp83640->rxpool));
  if (tmp___1 != 0) {
    descriptor.modname = "dp83640";
    descriptor.function = "decode_rxts";
    descriptor.filename = "/work/ldvuser/novikov/work/current--X--drivers/net/phy/dp83640.ko--X--defaultlinux--X--08_1a--X--cpachecker/linux/csd_deg_dscv/12/dscv_tempdir/dscv/ri/08_1a/drivers/net/phy/dp83640.c.prepared";
    descriptor.format = "rx timestamp pool is empty\n";
    descriptor.lineno = 715U;
    descriptor.flags = 0U;
    tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
    if (tmp___0 != 0L) {
      __dynamic_pr_debug(& descriptor, "dp83640: rx timestamp pool is empty\n");
    } else {

    }
    goto out;
  } else {

  }
  __mptr = (struct list_head  const  *)dp83640->rxpool.next;
  rxts = (struct rxts *)__mptr;
  list_del_init(& rxts->list);
  phy2rxts(phy_rxts, rxts);
  list_add_tail(& rxts->list, & dp83640->rxts);
  out: 
  spin_unlock_irqrestore(& dp83640->rx_lock, flags);
  return;
}
}
static void decode_txts(struct dp83640_private *dp83640 , struct phy_txts *phy_txts ) 
{ 
  struct skb_shared_hwtstamps shhwtstamps ;
  struct sk_buff *skb ;
  u64 ns ;
  struct _ddebug descriptor ;
  long tmp ;

  {
  skb = skb_dequeue(& dp83640->tx_queue);
  if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) {
    descriptor.modname = "dp83640";
    descriptor.function = "decode_txts";
    descriptor.filename = "/work/ldvuser/novikov/work/current--X--drivers/net/phy/dp83640.ko--X--defaultlinux--X--08_1a--X--cpachecker/linux/csd_deg_dscv/12/dscv_tempdir/dscv/ri/08_1a/drivers/net/phy/dp83640.c.prepared";
    descriptor.format = "have timestamp but tx_queue empty\n";
    descriptor.lineno = 738U;
    descriptor.flags = 0U;
    tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L);
    if (tmp != 0L) {
      __dynamic_pr_debug(& descriptor, "dp83640: have timestamp but tx_queue empty\n");
    } else {

    }
    return;
  } else {

  }
  ns = phy2txts(phy_txts);
  memset((void *)(& shhwtstamps), 0, 16UL);
  shhwtstamps.hwtstamp = ns_to_ktime(ns);
  skb_complete_tx_timestamp(skb, & shhwtstamps);
  return;
}
}
static void decode_status_frame(struct dp83640_private *dp83640 , struct sk_buff *skb ) 
{ 
  struct phy_rxts *phy_rxts ;
  struct phy_txts *phy_txts ;
  u8 *ptr ;
  int len ;
  int size ;
  u16 ests ;
  u16 type ;
  unsigned int tmp ;

  {
  ptr = skb->data + 2U;
  tmp = skb_headlen((struct sk_buff  const  *)skb);
  len = (int )(tmp - 2U);
  goto ldv_39233;
  ldv_39232: 
  type = *((u16 *)ptr);
  ests = (unsigned int )type & 4095U;
  type = (unsigned int )type & 61440U;
  len = (int )((unsigned int )len - 2U);
  ptr = ptr + 2UL;
  if ((unsigned int )type == 8192U && (unsigned int )len > 11U) {
    phy_rxts = (struct phy_rxts *)ptr;
    decode_rxts(dp83640, phy_rxts);
    size = 12;
  } else
  if ((unsigned int )type == 4096U && (unsigned int )len > 7U) {
    phy_txts = (struct phy_txts *)ptr;
    decode_txts(dp83640, phy_txts);
    size = 8;
  } else
  if ((unsigned int )type == 16384U && (unsigned int )len > 7U) {
    size = decode_evnt(dp83640, (void *)ptr, (int )ests);
  } else {
    size = 0;
    goto ldv_39231;
  }
  ptr = ptr + (unsigned long )size;
  len = len - size;
  ldv_39233: ;
  if ((unsigned int )len > 2U) {
    goto ldv_39232;
  } else {

  }
  ldv_39231: ;
  return;
}
}
static int is_sync(struct sk_buff *skb , int type ) 
{ 
  u8 *data ;
  u8 *msgtype ;
  unsigned int offset ;

  {
  data = skb->data;
  offset = 0U;
  switch (type) {
  case 17: ;
  case 18: 
  offset = (unsigned int )(((int )((struct iphdr *)data + 14U)->ihl << 2) + 22);
  goto ldv_39243;
  case 33: ;
  case 34: 
  offset = 62U;
  goto ldv_39243;
  case 50: 
  offset = 14U;
  goto ldv_39243;
  case 66: 
  offset = 18U;
  goto ldv_39243;
  default: ;
  return (0);
  }
  ldv_39243: ;
  if (type & 1) {
    offset = offset + 32U;
  } else {

  }
  if (skb->len < offset + 1U) {
    return (0);
  } else {

  }
  msgtype = data + (unsigned long )offset;
  return (((int )*msgtype & 15) == 0);
}
}
static int match(struct sk_buff *skb , unsigned int type , struct rxts *rxts ) 
{ 
  u16 *seqid ;
  unsigned int offset ;
  u8 *msgtype ;
  u8 *data ;
  unsigned char *tmp ;
  long tmp___0 ;
  __u16 tmp___1 ;
  int tmp___2 ;

  {
  tmp = skb_mac_header((struct sk_buff  const  *)skb);
  data = tmp;
  switch (type) {
  case 17U: ;
  case 18U: 
  offset = (unsigned int )(((int )((struct iphdr *)data + 14U)->ihl << 2) + 22);
  goto ldv_39260;
  case 33U: ;
  case 34U: 
  offset = 62U;
  goto ldv_39260;
  case 50U: 
  offset = 14U;
  goto ldv_39260;
  case 66U: 
  offset = 18U;
  goto ldv_39260;
  default: ;
  return (0);
  }
  ldv_39260: ;
  if ((unsigned long )(skb->len + 14U) < (unsigned long )(offset + 30U) + 2UL) {
    return (0);
  } else {

  }
  tmp___0 = ldv__builtin_expect((long )((int )type) & 1L, 0L);
  if (tmp___0 != 0L) {
    msgtype = data + ((unsigned long )offset + 32UL);
  } else {
    msgtype = data + (unsigned long )offset;
  }
  seqid = (u16 *)(data + ((unsigned long )offset + 30UL));
  if ((int )rxts->msgtype == ((int )*msgtype & 15)) {
    tmp___1 = __fswab16((int )*seqid);
    if ((int )rxts->seqid == (int )tmp___1) {
      tmp___2 = 1;
    } else {
      tmp___2 = 0;
    }
  } else {
    tmp___2 = 0;
  }
  return (tmp___2);
}
}
static void dp83640_free_clocks(void) 
{ 
  struct dp83640_clock *clock ;
  struct list_head *this ;
  struct list_head *next ;
  struct list_head  const  *__mptr ;
  int tmp ;

  {
  mutex_lock_nested(& phyter_clocks_lock, 0U);
  this = phyter_clocks.next;
  next = this->next;
  goto ldv_39276;
  ldv_39275: 
  __mptr = (struct list_head  const  *)this;
  clock = (struct dp83640_clock *)__mptr;
  tmp = list_empty((struct list_head  const  *)(& clock->phylist));
  if (tmp == 0) {
    printk("\fdp83640: phy list non-empty while unloading\n");
    __asm__  volatile   ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/novikov/work/current--X--drivers/net/phy/dp83640.ko--X--defaultlinux--X--08_1a--X--cpachecker/linux/csd_deg_dscv/12/dscv_tempdir/dscv/ri/08_1a/drivers/net/phy/dp83640.c.prepared"),
                         "i" (877), "i" (12UL));
    ldv_39274: ;
    goto ldv_39274;
  } else {

  }
  list_del(& clock->list);
  mutex_destroy(& clock->extreg_lock);
  mutex_destroy(& clock->clock_lock);
  put_device(& (clock->bus)->dev);
  kfree((void const   *)clock);
  this = next;
  next = this->next;
  ldv_39276: ;
  if ((unsigned long )this != (unsigned long )(& phyter_clocks)) {
    goto ldv_39275;
  } else {

  }
  mutex_unlock(& phyter_clocks_lock);
  return;
}
}
static void dp83640_clock_init(struct dp83640_clock *clock , struct mii_bus *bus ) 
{ 
  struct lock_class_key __key ;
  struct lock_class_key __key___0 ;

  {
  INIT_LIST_HEAD(& clock->list);
  clock->bus = bus;
  __mutex_init(& clock->extreg_lock, "&clock->extreg_lock", & __key);
  __mutex_init(& clock->clock_lock, "&clock->clock_lock", & __key___0);
  INIT_LIST_HEAD(& clock->phylist);
  clock->caps.owner = & __this_module;
  sprintf((char *)(& clock->caps.name), "dp83640 timer");
  clock->caps.max_adj = 1953124;
  clock->caps.n_alarm = 0;
  clock->caps.n_ext_ts = 6;
  clock->caps.n_per_out = 1;
  clock->caps.pps = 0;
  clock->caps.adjfreq = & ptp_dp83640_adjfreq;
  clock->caps.adjtime = & ptp_dp83640_adjtime;
  clock->caps.gettime = & ptp_dp83640_gettime;
  clock->caps.settime = & ptp_dp83640_settime;
  clock->caps.enable = & ptp_dp83640_enable;
  get_device(& bus->dev);
  return;
}
}
static int choose_this_phy(struct dp83640_clock *clock , struct phy_device *phydev ) 
{ 


  {
  if (chosen_phy == -1 && (unsigned long )clock->chosen == (unsigned long )((struct dp83640_private *)0)) {
    return (1);
  } else {

  }
  if (phydev->addr == chosen_phy) {
    return (1);
  } else {

  }
  return (0);
}
}
static struct dp83640_clock *dp83640_clock_get(struct dp83640_clock *clock ) 
{ 


  {
  if ((unsigned long )clock != (unsigned long )((struct dp83640_clock *)0)) {
    mutex_lock_nested(& clock->clock_lock, 0U);
  } else {

  }
  return (clock);
}
}
static struct dp83640_clock *dp83640_clock_get_bus(struct mii_bus *bus ) 
{ 
  struct dp83640_clock *clock ;
  struct dp83640_clock *tmp ;
  struct list_head *this ;
  struct list_head  const  *__mptr ;
  void *tmp___0 ;
  struct dp83640_clock *tmp___1 ;

  {
  clock = 0;
  mutex_lock_nested(& phyter_clocks_lock, 0U);
  this = phyter_clocks.next;
  goto ldv_39301;
  ldv_39300: 
  __mptr = (struct list_head  const  *)this;
  tmp = (struct dp83640_clock *)__mptr;
  if ((unsigned long )tmp->bus == (unsigned long )bus) {
    clock = tmp;
    goto ldv_39299;
  } else {

  }
  this = this->next;
  ldv_39301: ;
  if ((unsigned long )this != (unsigned long )(& phyter_clocks)) {
    goto ldv_39300;
  } else {

  }
  ldv_39299: ;
  if ((unsigned long )clock != (unsigned long )((struct dp83640_clock *)0)) {
    goto out;
  } else {

  }
  tmp___0 = kzalloc(488UL, 208U);
  clock = (struct dp83640_clock *)tmp___0;
  if ((unsigned long )clock == (unsigned long )((struct dp83640_clock *)0)) {
    goto out;
  } else {

  }
  dp83640_clock_init(clock, bus);
  list_add_tail(& phyter_clocks, & clock->list);
  out: 
  mutex_unlock(& phyter_clocks_lock);
  tmp___1 = dp83640_clock_get(clock);
  return (tmp___1);
}
}
static void dp83640_clock_put(struct dp83640_clock *clock ) 
{ 


  {
  mutex_unlock(& clock->clock_lock);
  return;
}
}
static int dp83640_probe(struct phy_device *phydev ) 
{ 
  struct dp83640_clock *clock ;
  struct dp83640_private *dp83640 ;
  int err ;
  int i ;
  void *tmp ;
  struct lock_class_key __key ;
  atomic_long_t __constr_expr_0 ;
  struct lock_class_key __key___0 ;
  long tmp___0 ;
  long tmp___1 ;
  int tmp___2 ;
  int tmp___3 ;

  {
  err = -12;
  if (phydev->addr == 31) {
    return (0);
  } else {

  }
  clock = dp83640_clock_get_bus(phydev->bus);
  if ((unsigned long )clock == (unsigned long )((struct dp83640_clock *)0)) {
    goto no_clock;
  } else {

  }
  tmp = kzalloc(3000UL, 208U);
  dp83640 = (struct dp83640_private *)tmp;
  if ((unsigned long )dp83640 == (unsigned long )((struct dp83640_private *)0)) {
    goto no_memory;
  } else {

  }
  dp83640->phydev = phydev;
  __init_work(& dp83640->ts_work, 0);
  __constr_expr_0.counter = 4195328L;
  dp83640->ts_work.data = __constr_expr_0;
  lockdep_init_map(& dp83640->ts_work.lockdep_map, "(&dp83640->ts_work)", & __key,
                   0);
  INIT_LIST_HEAD(& dp83640->ts_work.entry);
  dp83640->ts_work.func = & rx_timestamp_work;
  INIT_LIST_HEAD(& dp83640->rxts);
  INIT_LIST_HEAD(& dp83640->rxpool);
  i = 0;
  goto ldv_39318;
  ldv_39317: 
  list_add(& dp83640->rx_pool_data[i].list, & dp83640->rxpool);
  i = i + 1;
  ldv_39318: ;
  if (i <= 63) {
    goto ldv_39317;
  } else {

  }
  phydev->priv = (void *)dp83640;
  spinlock_check(& dp83640->rx_lock);
  __raw_spin_lock_init(& dp83640->rx_lock.ldv_6135.rlock, "&(&dp83640->rx_lock)->rlock",
                       & __key___0);
  skb_queue_head_init(& dp83640->rx_queue);
  skb_queue_head_init(& dp83640->tx_queue);
  dp83640->clock = clock;
  tmp___2 = choose_this_phy(clock, phydev);
  if (tmp___2 != 0) {
    clock->chosen = dp83640;
    clock->ptp_clock = ptp_clock_register(& clock->caps, & phydev->dev);
    tmp___1 = IS_ERR((void const   *)clock->ptp_clock);
    if (tmp___1 != 0L) {
      tmp___0 = PTR_ERR((void const   *)clock->ptp_clock);
      err = (int )tmp___0;
      goto no_register;
    } else {

    }
  } else {
    list_add_tail(& dp83640->list, & clock->phylist);
  }
  if ((unsigned long )clock->chosen != (unsigned long )((struct dp83640_private *)0)) {
    tmp___3 = list_empty((struct list_head  const  *)(& clock->phylist));
    if (tmp___3 == 0) {
      recalibrate(clock);
    } else {
      enable_broadcast(dp83640->phydev, clock->page, 1);
    }
  } else {
    enable_broadcast(dp83640->phydev, clock->page, 1);
  }
  dp83640_clock_put(clock);
  return (0);
  no_register: 
  clock->chosen = 0;
  kfree((void const   *)dp83640);
  no_memory: 
  dp83640_clock_put(clock);
  no_clock: ;
  return (err);
}
}
static void dp83640_remove(struct phy_device *phydev ) 
{ 
  struct dp83640_clock *clock ;
  struct list_head *this ;
  struct list_head *next ;
  struct dp83640_private *tmp ;
  struct dp83640_private *dp83640 ;
  struct sk_buff *skb ;
  struct list_head  const  *__mptr ;

  {
  dp83640 = (struct dp83640_private *)phydev->priv;
  if (phydev->addr == 31) {
    return;
  } else {

  }
  enable_status_frames(phydev, 0);
  cancel_work_sync(& dp83640->ts_work);
  goto ldv_39332;
  ldv_39331: 
  kfree_skb(skb);
  ldv_39332: 
  skb = skb_dequeue(& dp83640->rx_queue);
  if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) {
    goto ldv_39331;
  } else {

  }

  goto ldv_39335;
  ldv_39334: 
  skb_complete_tx_timestamp(skb, 0);
  ldv_39335: 
  skb = skb_dequeue(& dp83640->tx_queue);
  if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) {
    goto ldv_39334;
  } else {

  }
  clock = dp83640_clock_get(dp83640->clock);
  if ((unsigned long )clock->chosen == (unsigned long )dp83640) {
    ptp_clock_unregister(clock->ptp_clock);
    clock->chosen = 0;
  } else {
    this = clock->phylist.next;
    next = this->next;
    goto ldv_39341;
    ldv_39340: 
    __mptr = (struct list_head  const  *)this;
    tmp = (struct dp83640_private *)__mptr;
    if ((unsigned long )tmp == (unsigned long )dp83640) {
      list_del_init(& tmp->list);
      goto ldv_39339;
    } else {

    }
    this = next;
    next = this->next;
    ldv_39341: ;
    if ((unsigned long )(& clock->phylist) != (unsigned long )this) {
      goto ldv_39340;
    } else {

    }
    ldv_39339: ;
  }
  dp83640_clock_put(clock);
  kfree((void const   *)dp83640);
  return;
}
}
static int dp83640_ack_interrupt(struct phy_device *phydev ) 
{ 
  int err ;
  int tmp ;

  {
  tmp = phy_read(phydev, 18U);
  err = tmp;
  if (err < 0) {
    return (err);
  } else {

  }
  return (0);
}
}
static int dp83640_config_intr(struct phy_device *phydev ) 
{ 
  int micr ;
  int misr ;
  int err ;
  int tmp ;
  int tmp___0 ;

  {
  if (phydev->interrupts == 2147483648U) {
    misr = phy_read(phydev, 18U);
    if (misr < 0) {
      return (misr);
    } else {

    }
    misr = misr | 60;
    err = phy_write(phydev, 18U, (int )((u16 )misr));
    if (err < 0) {
      return (err);
    } else {

    }
    micr = phy_read(phydev, 17U);
    if (micr < 0) {
      return (micr);
    } else {

    }
    micr = micr | 3;
    tmp = phy_write(phydev, 17U, (int )((u16 )micr));
    return (tmp);
  } else {
    micr = phy_read(phydev, 17U);
    if (micr < 0) {
      return (micr);
    } else {

    }
    micr = micr & -4;
    err = phy_write(phydev, 17U, (int )((u16 )micr));
    if (err < 0) {
      return (err);
    } else {

    }
    misr = phy_read(phydev, 18U);
    if (misr < 0) {
      return (misr);
    } else {

    }
    misr = misr & -61;
    tmp___0 = phy_write(phydev, 18U, (int )((u16 )misr));
    return (tmp___0);
  }
}
}
static int dp83640_hwtstamp(struct phy_device *phydev , struct ifreq *ifr ) 
{ 
  struct dp83640_private *dp83640 ;
  struct hwtstamp_config cfg ;
  u16 txcfg0 ;
  u16 rxcfg0 ;
  unsigned long tmp ;
  int tmp___0 ;

  {
  dp83640 = (struct dp83640_private *)phydev->priv;
  tmp = copy_from_user((void *)(& cfg), (void const   *)ifr->ifr_ifru.ifru_data, 12UL);
  if (tmp != 0UL) {
    return (-14);
  } else {

  }
  if (cfg.flags != 0) {
    return (-22);
  } else {

  }
  if (cfg.tx_type < 0 || cfg.tx_type > 2) {
    return (-34);
  } else {

  }
  dp83640->hwts_tx_en = cfg.tx_type;
  switch (cfg.rx_filter) {
  case 0: 
  dp83640->hwts_rx_en = 0;
  dp83640->layer = 0;
  dp83640->version = 0;
  goto ldv_39361;
  case 3: ;
  case 4: ;
  case 5: 
  dp83640->hwts_rx_en = 1;
  dp83640->layer = 2;
  dp83640->version = 1;
  goto ldv_39361;
  case 6: ;
  case 7: ;
  case 8: 
  dp83640->hwts_rx_en = 1;
  dp83640->layer = 2;
  dp83640->version = 2;
  goto ldv_39361;
  case 9: ;
  case 10: ;
  case 11: 
  dp83640->hwts_rx_en = 1;
  dp83640->layer = 1;
  dp83640->version = 2;
  goto ldv_39361;
  case 12: ;
  case 13: ;
  case 14: 
  dp83640->hwts_rx_en = 1;
  dp83640->layer = 3;
  dp83640->version = 2;
  goto ldv_39361;
  default: ;
  return (-34);
  }
  ldv_39361: 
  txcfg0 = ((unsigned int )((u16 )dp83640->version) & 15U) << 1U;
  rxcfg0 = ((unsigned int )((u16 )dp83640->version) & 15U) << 1U;
  if (dp83640->layer & 1) {
    txcfg0 = (u16 )((unsigned int )txcfg0 | 128U);
    rxcfg0 = (u16 )((unsigned int )rxcfg0 | 128U);
  } else {

  }
  if ((dp83640->layer & 2) != 0) {
    txcfg0 = (u16 )((unsigned int )txcfg0 | 96U);
    rxcfg0 = (u16 )((unsigned int )rxcfg0 | 96U);
  } else {

  }
  if (dp83640->hwts_tx_en != 0) {
    txcfg0 = (u16 )((unsigned int )txcfg0 | 1U);
  } else {

  }
  if (dp83640->hwts_tx_en == 2) {
    txcfg0 = (u16 )((unsigned int )txcfg0 | 33280U);
  } else {

  }
  if (dp83640->hwts_rx_en != 0) {
    rxcfg0 = (u16 )((unsigned int )rxcfg0 | 1U);
  } else {

  }
  mutex_lock_nested(& (dp83640->clock)->extreg_lock, 0U);
  if (dp83640->hwts_tx_en != 0 || dp83640->hwts_rx_en != 0) {
    enable_status_frames(phydev, 1);
    ext_write(0, phydev, 4, 20U, 4);
  } else {

  }
  ext_write(0, phydev, 5, 22U, (int )txcfg0);
  ext_write(0, phydev, 5, 25U, (int )rxcfg0);
  mutex_unlock(& (dp83640->clock)->extreg_lock);
  tmp___0 = copy_to_user(ifr->ifr_ifru.ifru_data, (void const   *)(& cfg), 12U);
  return (tmp___0 != 0 ? -14 : 0);
}
}
static void rx_timestamp_work(struct work_struct *work ) 
{ 
  struct dp83640_private *dp83640 ;
  struct work_struct  const  *__mptr ;
  struct list_head *this ;
  struct list_head *next ;
  struct rxts *rxts ;
  struct skb_shared_hwtstamps *shhwtstamps ;
  struct sk_buff *skb ;
  unsigned int type ;
  unsigned long flags ;
  raw_spinlock_t *tmp ;
  struct list_head  const  *__mptr___0 ;
  int tmp___0 ;
  raw_spinlock_t *tmp___1 ;

  {
  __mptr = (struct work_struct  const  *)work;
  dp83640 = (struct dp83640_private *)__mptr + 0xffffffffffffffe0UL;
  goto ldv_39397;
  ldv_39396: 
  type = *((unsigned int *)(& skb->cb));
  tmp = spinlock_check(& dp83640->rx_lock);
  flags = _raw_spin_lock_irqsave(tmp);
  this = dp83640->rxts.next;
  next = this->next;
  goto ldv_39395;
  ldv_39394: 
  __mptr___0 = (struct list_head  const  *)this;
  rxts = (struct rxts *)__mptr___0;
  tmp___0 = match(skb, type, rxts);
  if (tmp___0 != 0) {
    shhwtstamps = skb_hwtstamps(skb);
    memset((void *)shhwtstamps, 0, 16UL);
    shhwtstamps->hwtstamp = ns_to_ktime(rxts->ns);
    list_del_init(& rxts->list);
    list_add(& rxts->list, & dp83640->rxpool);
    goto ldv_39393;
  } else {

  }
  this = next;
  next = this->next;
  ldv_39395: ;
  if ((unsigned long )(& dp83640->rxts) != (unsigned long )this) {
    goto ldv_39394;
  } else {

  }
  ldv_39393: 
  spin_unlock_irqrestore(& dp83640->rx_lock, flags);
  netif_rx_ni(skb);
  ldv_39397: 
  skb = skb_dequeue(& dp83640->rx_queue);
  if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) {
    goto ldv_39396;
  } else {

  }
  tmp___1 = spinlock_check(& dp83640->rx_lock);
  flags = _raw_spin_lock_irqsave(tmp___1);
  prune_rx_ts(dp83640);
  spin_unlock_irqrestore(& dp83640->rx_lock, flags);
  return;
}
}
static bool dp83640_rxtstamp(struct phy_device *phydev , struct sk_buff *skb , int type ) 
{ 
  struct dp83640_private *dp83640 ;
  bool tmp ;

  {
  dp83640 = (struct dp83640_private *)phydev->priv;
  if (dp83640->hwts_rx_en == 0) {
    return (0);
  } else {

  }
  tmp = is_status_frame(skb, type);
  if ((int )tmp) {
    decode_status_frame(dp83640, skb);
    kfree_skb(skb);
    return (1);
  } else {

  }
  *((unsigned int *)(& skb->cb)) = (unsigned int )type;
  skb_queue_tail(& dp83640->rx_queue, skb);
  schedule_work(& dp83640->ts_work);
  return (1);
}
}
static void dp83640_txtstamp(struct phy_device *phydev , struct sk_buff *skb , int type ) 
{ 
  struct dp83640_private *dp83640 ;
  int tmp ;

  {
  dp83640 = (struct dp83640_private *)phydev->priv;
  switch (dp83640->hwts_tx_en) {
  case 2: 
  tmp = is_sync(skb, type);
  if (tmp != 0) {
    skb_complete_tx_timestamp(skb, 0);
    return;
  } else {

  }
  case 1: 
  skb_queue_tail(& dp83640->tx_queue, skb);
  schedule_work(& dp83640->ts_work);
  goto ldv_39416;
  case 0: ;
  default: 
  skb_complete_tx_timestamp(skb, 0);
  goto ldv_39416;
  }
  ldv_39416: ;
  return;
}
}
static int dp83640_ts_info(struct phy_device *dev , struct ethtool_ts_info *info ) 
{ 
  struct dp83640_private *dp83640 ;

  {
  dp83640 = (struct dp83640_private *)dev->priv;
  info->so_timestamping = 69U;
  info->phc_index = ptp_clock_index((dp83640->clock)->ptp_clock);
  info->tx_types = 7U;
  info->rx_filters = 32761U;
  return (0);
}
}
static struct phy_driver dp83640_driver  = 
     {536894689U, (char *)"NatSemi DP83640", 4294967280U, 719U, 1U, 0, & dp83640_probe,
    0, 0, & genphy_config_aneg, & genphy_read_status, & dp83640_ack_interrupt, & dp83640_config_intr,
    0, & dp83640_remove, 0, & dp83640_ts_info, & dp83640_hwtstamp, & dp83640_rxtstamp,
    & dp83640_txtstamp, {0, 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0,
                         0, 0}};
static int dp83640_init(void) 
{ 
  int tmp ;

  {
  tmp = phy_driver_register(& dp83640_driver);
  return (tmp);
}
}
static void dp83640_exit(void) 
{ 


  {
  dp83640_free_clocks();
  phy_driver_unregister(& dp83640_driver);
  return;
}
}
struct mdio_device_id  const  __mod_mdio_device_table  ;
void ldv_check_final_state(void) ;
extern void ldv_check_return_value(int  ) ;
extern void ldv_check_return_value_probe(int  ) ;
extern void ldv_initialize(void) ;
extern void ldv_handler_precall(void) ;
extern int nondet_int(void) ;
int LDV_IN_INTERRUPT  ;
int main(void) 
{ 
  struct phy_device *var_group1 ;
  int res_dp83640_probe_31 ;
  struct ethtool_ts_info *var_group2 ;
  struct ifreq *var_group3 ;
  struct sk_buff *var_group4 ;
  int var_dp83640_rxtstamp_37_p2 ;
  int var_dp83640_txtstamp_38_p2 ;
  int ldv_s_dp83640_driver_phy_driver ;
  int tmp ;
  int tmp___0 ;
  int tmp___1 ;

  {
  ldv_s_dp83640_driver_phy_driver = 0;
  LDV_IN_INTERRUPT = 1;
  ldv_initialize();
  ldv_handler_precall();
  tmp = dp83640_init();
  if (tmp != 0) {
    goto ldv_final;
  } else {

  }
  goto ldv_39483;
  ldv_39482: 
  tmp___0 = nondet_int();
  switch (tmp___0) {
  case 0: ;
  if (ldv_s_dp83640_driver_phy_driver == 0) {
    res_dp83640_probe_31 = dp83640_probe(var_group1);
    ldv_check_return_value(res_dp83640_probe_31);
    ldv_check_return_value_probe(res_dp83640_probe_31);
    if (res_dp83640_probe_31 != 0) {
      goto ldv_module_exit;
    } else {

    }
    ldv_s_dp83640_driver_phy_driver = ldv_s_dp83640_driver_phy_driver + 1;
  } else {

  }
  goto ldv_39473;
  case 1: ;
  if (ldv_s_dp83640_driver_phy_driver == 1) {
    ldv_handler_precall();
    dp83640_remove(var_group1);
    ldv_s_dp83640_driver_phy_driver = 0;
  } else {

  }
  goto ldv_39473;
  case 2: 
  ldv_handler_precall();
  dp83640_ack_interrupt(var_group1);
  goto ldv_39473;
  case 3: 
  ldv_handler_precall();
  dp83640_config_intr(var_group1);
  goto ldv_39473;
  case 4: 
  ldv_handler_precall();
  dp83640_ts_info(var_group1, var_group2);
  goto ldv_39473;
  case 5: 
  ldv_handler_precall();
  dp83640_hwtstamp(var_group1, var_group3);
  goto ldv_39473;
  case 6: 
  ldv_handler_precall();
  dp83640_rxtstamp(var_group1, var_group4, var_dp83640_rxtstamp_37_p2);
  goto ldv_39473;
  case 7: 
  ldv_handler_precall();
  dp83640_txtstamp(var_group1, var_group4, var_dp83640_txtstamp_38_p2);
  goto ldv_39473;
  default: ;
  goto ldv_39473;
  }
  ldv_39473: ;
  ldv_39483: 
  tmp___1 = nondet_int();
  if (tmp___1 != 0 || ldv_s_dp83640_driver_phy_driver != 0) {
    goto ldv_39482;
  } else {

  }

  ldv_module_exit: 
  ldv_handler_precall();
  dp83640_exit();
  ldv_final: 
  ldv_check_final_state();
  return 0;
}
}
__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);
}
}
int ldv_module_refcounter  =    1;
void ldv_module_get(struct module *module ) 
{ 


  {
  if (module) {
    ldv_module_refcounter = ldv_module_refcounter + 1;
  } else {

  }
  return;
}
}
int ldv_try_module_get(struct module *module ) 
{ 
  int module_get_succeeded ;

  {
  if (module) {
    module_get_succeeded = ldv_undef_int();
    if (module_get_succeeded == 1) {
      ldv_module_refcounter = ldv_module_refcounter + 1;
      return (1);
    } else {
      return (0);
    }
  } else {

  }
  return (0);
}
}
void ldv_module_put(struct module *module ) 
{ 


  {
  if (module) {
    if (ldv_module_refcounter > 1) {

    } else {
      ldv_error();
    }
    ldv_module_refcounter = ldv_module_refcounter - 1;
  } else {

  }
  return;
}
}
void ldv_module_put_and_exit(void) 
{ 


  {
  ldv_module_put((struct module *)1);
  LDV_STOP: 
  goto LDV_STOP;
}
}
unsigned int ldv_module_refcount(void) 
{ 


  {
  return (ldv_module_refcounter - 1);
}
}
void ldv_check_final_state(void) 
{ 


  {
  if (ldv_module_refcounter == 1) {

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