extern _Bool __VERIFIER_nondet_bool(void) ;
extern void *malloc(size_t) ;
__inline static  IS_ERR(void const *ptr ) ;
extern void abort(void);
void assume_abort_if_not(int cond) {
  if(!cond) {abort();}
}
void *ldv_malloc(size_t size )
{
  if(__VERIFIER_nondet_bool()) return 0;
  void *p = malloc(size);
  assume_abort_if_not(IS_ERR(p) == 0);
  return p;
}
// Skip function: __VERIFIER_error

// Skip function: __VERIFIER_nondet_int

// Function: __alloc_skb
// with type: struct sk_buff *__alloc_skb(unsigned int, gfp_t , int, int)
// with return type: (struct sk_buff)*
struct sk_buff *__alloc_skb(unsigned int arg0, gfp_t arg1, int arg2, int arg3) {
  // Pointer type
  struct sk_buff *skb = ldv_malloc(sizeof(struct sk_buff));
  if(skb) {
    skb->head = ldv_malloc(arg0);
    skb->data = skb->head;
    skb->tail = 0;
  }
  return skb;
}

// Function: __class_create
// with type: struct class *__class_create(struct module *, const char *, struct lock_class_key *)
// with return type: (struct class)*
struct class *__class_create(struct module *arg0, const char *arg1, struct lock_class_key *arg2) {
  // Pointer type
  return ldv_malloc(sizeof(struct class));
}

// Function: __init_rwsem
// with type: void __init_rwsem(struct rw_semaphore *, const char *, struct lock_class_key *)
// with return type: void
void __init_rwsem(struct rw_semaphore *arg0, const char *arg1, struct lock_class_key *arg2) {
  // Void type
  return;
}

// Function: __init_waitqueue_head
// with type: void __init_waitqueue_head(wait_queue_head_t *, struct lock_class_key *)
// with return type: void
void __init_waitqueue_head(wait_queue_head_t *arg0, struct lock_class_key *arg1) {
  // Void type
  return;
}

// Function: __kmalloc
// with type: void *__kmalloc(size_t , gfp_t )
// with return type: (void)*
void *__kmalloc(size_t arg0, gfp_t arg1) {
  // Pointer type
  return ldv_malloc(arg0);
}

// Function: __list_add
// with type: void __list_add(struct list_head *, struct list_head *, struct list_head *)
// with return type: void
void __list_add(struct list_head *arg0, struct list_head *arg1, struct list_head *arg2) {
  // Void type
  return;
}

// Function: __list_del_entry
// with type: void __list_del_entry(struct list_head *)
// with return type: void
void __list_del_entry(struct list_head *arg0) {
  // Void type
  return;
}

// Function: __mutex_init
// with type: void __mutex_init(struct mutex *, const char *, struct lock_class_key *)
// with return type: void
void __mutex_init(struct mutex *arg0, const char *arg1, struct lock_class_key *arg2) {
  // Void type
  return;
}

// Function: __netif_schedule
// with type: void __netif_schedule(struct Qdisc *)
// with return type: void
void __netif_schedule(struct Qdisc *arg0) {
  // Void type
  return;
}

// Function: __pskb_pull_tail
// with type: unsigned char *__pskb_pull_tail(struct sk_buff *, int)
// with return type: (unsigned char)*
unsigned char *__pskb_pull_tail(struct sk_buff *arg0, int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(unsigned char));
}

// Function: __raw_spin_lock_init
// with type: void __raw_spin_lock_init(raw_spinlock_t *, const char *, struct lock_class_key *)
// with return type: void
void __raw_spin_lock_init(raw_spinlock_t *arg0, const char *arg1, struct lock_class_key *arg2) {
  // Void type
  return;
}

// Function: __register_chrdev
// with type: int __register_chrdev(unsigned int, unsigned int, unsigned int, const char *, const struct file_operations *)
// with return type: int
int __VERIFIER_nondet_int(void);
int __register_chrdev(unsigned int arg0, unsigned int arg1, unsigned int arg2, const char *arg3, const struct file_operations *arg4) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: __request_module
// with type: int __request_module(bool , const char *, ...)
// with return type: int
int __VERIFIER_nondet_int(void);
int __request_module(bool arg0, const char *arg1, ...) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: __rwlock_init
// with type: void __rwlock_init(rwlock_t *, const char *, struct lock_class_key *)
// with return type: void
void __rwlock_init(rwlock_t *arg0, const char *arg1, struct lock_class_key *arg2) {
  // Void type
  return;
}

// Function: __unregister_chrdev
// with type: void __unregister_chrdev(unsigned int, unsigned int, unsigned int, const char *)
// with return type: void
void __unregister_chrdev(unsigned int arg0, unsigned int arg1, unsigned int arg2, const char *arg3) {
  // Void type
  return;
}

// Function: __wake_up
// with type: void __wake_up(wait_queue_head_t *, unsigned int, int, void *)
// with return type: void
void __wake_up(wait_queue_head_t *arg0, unsigned int arg1, int arg2, void *arg3) {
  // Void type
  return;
}

// Function: _copy_from_user
// with type: unsigned long int _copy_from_user(void *, const void *, unsigned int)
// with return type: unsigned long int
unsigned long __VERIFIER_nondet_ulong(void);
unsigned long int _copy_from_user(void *arg0, const void *arg1, unsigned int arg2) {
  // Simple type
  return __VERIFIER_nondet_ulong();
}

// Function: _copy_to_user
// with type: unsigned long int _copy_to_user(void *, const void *, unsigned int)
// with return type: unsigned long int
unsigned long __VERIFIER_nondet_ulong(void);
unsigned long int _copy_to_user(void *arg0, const void *arg1, unsigned int arg2) {
  // Simple type
  return __VERIFIER_nondet_ulong();
}

// Function: _raw_read_lock_bh
// with type: void _raw_read_lock_bh(rwlock_t *)
// with return type: void
void _raw_read_lock_bh(rwlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_read_unlock_bh
// with type: void _raw_read_unlock_bh(rwlock_t *)
// with return type: void
void _raw_read_unlock_bh(rwlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_spin_lock
// with type: void _raw_spin_lock(raw_spinlock_t *)
// with return type: void
void _raw_spin_lock(raw_spinlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_spin_lock_bh
// with type: void _raw_spin_lock_bh(raw_spinlock_t *)
// with return type: void
void _raw_spin_lock_bh(raw_spinlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_spin_unlock
// with type: void _raw_spin_unlock(raw_spinlock_t *)
// with return type: void
void _raw_spin_unlock(raw_spinlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_spin_unlock_bh
// with type: void _raw_spin_unlock_bh(raw_spinlock_t *)
// with return type: void
void _raw_spin_unlock_bh(raw_spinlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_write_lock_bh
// with type: void _raw_write_lock_bh(rwlock_t *)
// with return type: void
void _raw_write_lock_bh(rwlock_t *arg0) {
  // Void type
  return;
}

// Function: _raw_write_unlock_bh
// with type: void _raw_write_unlock_bh(rwlock_t *)
// with return type: void
void _raw_write_unlock_bh(rwlock_t *arg0) {
  // Void type
  return;
}

// Function: add_wait_queue
// with type: void add_wait_queue(wait_queue_head_t *, wait_queue_t *)
// with return type: void
void add_wait_queue(wait_queue_head_t *arg0, wait_queue_t *arg1) {
  // Void type
  return;
}

// Function: alloc_netdev_mqs
// with type: struct net_device *alloc_netdev_mqs(int, const char *, void (*)(struct net_device *), unsigned int, unsigned int)
// with return type: (struct net_device)*
struct net_device *alloc_netdev_mqs(int arg0, const char *arg1, void (*arg2)(struct net_device *), unsigned int arg3, unsigned int arg4) {
  // Pointer type
  return ldv_malloc(sizeof(struct net_device));
}

// Function: capable
// with type: bool capable(int)
// with return type: bool 
bool __VERIFIER_nondet_bool(void);
bool capable(int arg0) {
  // Typedef type
  // Real type: _Bool
  // Simple type
  return __VERIFIER_nondet_bool();
}

// Function: class_destroy
// with type: void class_destroy(struct class *)
// with return type: void
void class_destroy(struct class *arg0) {
  // Void type
  return;
}

// Function: debug_lockdep_rcu_enabled
// with type: int debug_lockdep_rcu_enabled()
// with return type: int
int __VERIFIER_nondet_int(void);
int debug_lockdep_rcu_enabled() {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: dev_alloc_skb
// with type: struct sk_buff *dev_alloc_skb(unsigned int)
// with return type: (struct sk_buff)*
struct sk_buff *dev_alloc_skb(unsigned int arg0) {
  // Pointer type
  return ldv_malloc(sizeof(struct sk_buff));
}

// Function: device_create
// with type: struct device *device_create(struct class *, struct device *, dev_t , void *, const char *, ...)
// with return type: (struct device)*
struct device *device_create(struct class *arg0, struct device *arg1, dev_t arg2, void *arg3, const char *arg4, ...) {
  // Pointer type
  return ldv_malloc(sizeof(struct device));
}

// Function: device_destroy
// with type: void device_destroy(struct class *, dev_t )
// with return type: void
void device_destroy(struct class *arg0, dev_t arg1) {
  // Void type
  return;
}

// Function: down_read
// with type: void down_read(struct rw_semaphore *)
// with return type: void
void down_read(struct rw_semaphore *arg0) {
  // Void type
  return;
}

// Function: down_write
// with type: void down_write(struct rw_semaphore *)
// with return type: void
void down_write(struct rw_semaphore *arg0) {
  // Void type
  return;
}

// Function: free_netdev
// with type: void free_netdev(struct net_device *)
// with return type: void
void free_netdev(struct net_device *arg0) {
  // Void type
  return;
}

// Function: idr_destroy
// with type: void idr_destroy(struct idr *)
// with return type: void
void idr_destroy(struct idr *arg0) {
  // Void type
  return;
}

// Function: idr_find
// with type: void *idr_find(struct idr *, int)
// with return type: (void)*
void *idr_find(struct idr *arg0, int arg1) {
  // Pointer type
  return ldv_malloc(0UL);
}

// Function: idr_get_new_above
// with type: int idr_get_new_above(struct idr *, void *, int, int *)
// with return type: int
int __VERIFIER_nondet_int(void);
int idr_get_new_above(struct idr *arg0, void *arg1, int arg2, int *arg3) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: idr_init
// with type: void idr_init(struct idr *)
// with return type: void
void idr_init(struct idr *arg0) {
  // Void type
  return;
}

// Function: idr_pre_get
// with type: int idr_pre_get(struct idr *, gfp_t )
// with return type: int
int __VERIFIER_nondet_int(void);
int idr_pre_get(struct idr *arg0, gfp_t arg1) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: idr_remove
// with type: void idr_remove(struct idr *, int)
// with return type: void
void idr_remove(struct idr *arg0, int arg1) {
  // Void type
  return;
}

// Skip function: kfree

// Function: kfree_skb
// with type: void kfree_skb(struct sk_buff *)
// with return type: void
void kfree_skb(struct sk_buff *arg0) {
  // Void type
  return;
}

// Function: ldv_check_return_value
// with type: void ldv_check_return_value(int)
// with return type: void
void ldv_check_return_value(int arg0) {
  // Void type
  return;
}

// Function: ldv_initialize
// with type: void ldv_initialize()
// with return type: void
void ldv_initialize() {
  // Void type
  return;
}

// Function: ldv_undefined_int
// with type: int ldv_undefined_int()
// with return type: int
int __VERIFIER_nondet_int(void);
int ldv_undefined_int() {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: list_del
// with type: void list_del(struct list_head *)
// with return type: void
void list_del(struct list_head *arg0) {
  // Void type
  return;
}

// Function: lock_acquire
// with type: void lock_acquire(struct lockdep_map *, unsigned int, int, int, int, struct lockdep_map *, unsigned long)
// with return type: void
void lock_acquire(struct lockdep_map *arg0, unsigned int arg1, int arg2, int arg3, int arg4, struct lockdep_map *arg5, unsigned long arg6) {
  // Void type
  return;
}

// Function: lock_is_held
// with type: int lock_is_held(struct lockdep_map *)
// with return type: int
int __VERIFIER_nondet_int(void);
int lock_is_held(struct lockdep_map *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: lock_release
// with type: void lock_release(struct lockdep_map *, int, unsigned long)
// with return type: void
void lock_release(struct lockdep_map *arg0, int arg1, unsigned long arg2) {
  // Void type
  return;
}

// Function: lockdep_rcu_dereference
// with type: void lockdep_rcu_dereference(const char *, const int)
// with return type: void
void lockdep_rcu_dereference(const char *arg0, const int arg1) {
  // Void type
  return;
}

// Function: memdup_user
// with type: void *memdup_user(const void *, size_t )
// with return type: (void)*
void *memdup_user(const void *arg0, size_t arg1) {
  // Pointer type
  return ldv_malloc(0UL);
}

// Skip function: memset

// Function: might_fault
// with type: void might_fault()
// with return type: void
void might_fault() {
  // Void type
  return;
}

// Function: mutex_lock_nested
// with type: void mutex_lock_nested(struct mutex *, unsigned int)
// with return type: void
void mutex_lock_nested(struct mutex *arg0, unsigned int arg1) {
  // Void type
  return;
}

// Function: mutex_unlock
// with type: void mutex_unlock(struct mutex *)
// with return type: void
void mutex_unlock(struct mutex *arg0) {
  // Void type
  return;
}

// Function: net_ratelimit
// with type: int net_ratelimit()
// with return type: int
int __VERIFIER_nondet_int(void);
int net_ratelimit() {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: netdev_err
// with type: int netdev_err(const struct net_device *, const char *, ...)
// with return type: int
int __VERIFIER_nondet_int(void);
int netdev_err(const struct net_device *arg0, const char *arg1, ...) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: netdev_printk
// with type: int netdev_printk(const char *, const struct net_device *, const char *, ...)
// with return type: int
int __VERIFIER_nondet_int(void);
int netdev_printk(const char *arg0, const struct net_device *arg1, const char *arg2, ...) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: netif_rx
// with type: int netif_rx(struct sk_buff *)
// with return type: int
int __VERIFIER_nondet_int(void);
int netif_rx(struct sk_buff *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: netpoll_trap
// with type: int netpoll_trap()
// with return type: int
int __VERIFIER_nondet_int(void);
int netpoll_trap() {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: printk
// with type: int printk(const char *, ...)
// with return type: int
int __VERIFIER_nondet_int(void);
int printk(const char *arg0, ...) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: pskb_expand_head
// with type: int pskb_expand_head(struct sk_buff *, int, int, gfp_t )
// with return type: int
int __VERIFIER_nondet_int(void);
int pskb_expand_head(struct sk_buff *arg0, int arg1, int arg2, gfp_t arg3) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: register_netdev
// with type: int register_netdev(struct net_device *)
// with return type: int
int __VERIFIER_nondet_int(void);
int register_netdev(struct net_device *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: register_pernet_device
// with type: int register_pernet_device(struct pernet_operations *)
// with return type: int
int __VERIFIER_nondet_int(void);
int register_pernet_device(struct pernet_operations *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: remove_wait_queue
// with type: void remove_wait_queue(wait_queue_head_t *, wait_queue_t *)
// with return type: void
void remove_wait_queue(wait_queue_head_t *arg0, wait_queue_t *arg1) {
  // Void type
  return;
}

// Function: schedule
// with type: void schedule()
// with return type: void
void schedule() {
  // Void type
  return;
}

// Function: sk_chk_filter
// with type: int sk_chk_filter(struct sock_filter *, int)
// with return type: int
int __VERIFIER_nondet_int(void);
int sk_chk_filter(struct sock_filter *arg0, int arg1) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: sk_run_filter
// with type: unsigned int sk_run_filter(const struct sk_buff *, const struct sock_filter *)
// with return type: unsigned int
unsigned int __VERIFIER_nondet_uint(void);
unsigned int sk_run_filter(const struct sk_buff *arg0, const struct sock_filter *arg1) {
  // Simple type
  return __VERIFIER_nondet_uint();
}

// Function: skb_copy_bits
// with type: int skb_copy_bits(const struct sk_buff *, int, void *, int)
// with return type: int
int __VERIFIER_nondet_int(void);
int skb_copy_bits(const struct sk_buff *arg0, int arg1, void *arg2, int arg3) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: skb_copy_datagram_iovec
// with type: int skb_copy_datagram_iovec(const struct sk_buff *, int, struct iovec *, int)
// with return type: int
int __VERIFIER_nondet_int(void);
int skb_copy_datagram_iovec(const struct sk_buff *arg0, int arg1, struct iovec *arg2, int arg3) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: skb_dequeue
// with type: struct sk_buff *skb_dequeue(struct sk_buff_head *)
// with return type: (struct sk_buff)*
struct sk_buff *skb_dequeue(struct sk_buff_head *arg0) {
  // Pointer type
  return ldv_malloc(sizeof(struct sk_buff));
}

// Function: skb_pull
// with type: unsigned char *skb_pull(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_pull(struct sk_buff *arg0, unsigned int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(unsigned char));
}

// Function: skb_pull_rcsum
// with type: unsigned char *skb_pull_rcsum(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_pull_rcsum(struct sk_buff *arg0, unsigned int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(unsigned char));
}

// Function: skb_push
// with type: unsigned char *skb_push(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_push(struct sk_buff *arg0, unsigned int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(unsigned char));
}

// Function: skb_put
// with type: unsigned char *skb_put(struct sk_buff *, unsigned int)
// with return type: (unsigned char)*
unsigned char *skb_put(struct sk_buff *arg0, unsigned int arg1) {
  unsigned char *ret_val = arg0->data + arg0->tail;
  // a more precise implementation of skb_put would actually re-allocate memory
  // here
  arg0->tail += arg1;
  // Pointer type
  return ret_val;
}

// Function: skb_queue_head
// with type: void skb_queue_head(struct sk_buff_head *, struct sk_buff *)
// with return type: void
void skb_queue_head(struct sk_buff_head *arg0, struct sk_buff *arg1) {
  // Void type
  return;
}

// Function: skb_queue_purge
// with type: void skb_queue_purge(struct sk_buff_head *)
// with return type: void
void skb_queue_purge(struct sk_buff_head *arg0) {
  // Void type
  return;
}

// Function: skb_queue_tail
// with type: void skb_queue_tail(struct sk_buff_head *, struct sk_buff *)
// with return type: void
void skb_queue_tail(struct sk_buff_head *arg0, struct sk_buff *arg1) {
  // Void type
  return;
}

// Function: skb_trim
// with type: void skb_trim(struct sk_buff *, unsigned int)
// with return type: void
void skb_trim(struct sk_buff *arg0, unsigned int arg1) {
  // Void type
  return;
}

// Function: slhc_compress
// with type: int slhc_compress(struct slcompress *, unsigned char *, int, unsigned char *, unsigned char **, int)
// with return type: int
int __VERIFIER_nondet_int(void);
int slhc_compress(struct slcompress *arg0, unsigned char *arg1, int arg2, unsigned char *arg3, unsigned char **arg4, int arg5) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: slhc_free
// with type: void slhc_free(struct slcompress *)
// with return type: void
void slhc_free(struct slcompress *arg0) {
  // Void type
  return;
}

// Function: slhc_init
// with type: struct slcompress *slhc_init(int, int)
// with return type: (struct slcompress)*
struct slcompress *slhc_init(int arg0, int arg1) {
  // Pointer type
  return ldv_malloc(sizeof(struct slcompress));
}

// Function: slhc_remember
// with type: int slhc_remember(struct slcompress *, unsigned char *, int)
// with return type: int
int __VERIFIER_nondet_int(void);
int slhc_remember(struct slcompress *arg0, unsigned char *arg1, int arg2) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: slhc_toss
// with type: int slhc_toss(struct slcompress *)
// with return type: int
int __VERIFIER_nondet_int(void);
int slhc_toss(struct slcompress *arg0) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Function: slhc_uncompress
// with type: int slhc_uncompress(struct slcompress *, unsigned char *, int)
// with return type: int
int __VERIFIER_nondet_int(void);
int slhc_uncompress(struct slcompress *arg0, unsigned char *arg1, int arg2) {
  // Simple type
  return __VERIFIER_nondet_int();
}

// Skip function: sprintf

// Skip function: strlen

// Function: unregister_netdev
// with type: void unregister_netdev(struct net_device *)
// with return type: void
void unregister_netdev(struct net_device *arg0) {
  // Void type
  return;
}

// Function: unregister_pernet_device
// with type: void unregister_pernet_device(struct pernet_operations *)
// with return type: void
void unregister_pernet_device(struct pernet_operations *arg0) {
  // Void type
  return;
}

// Function: up_read
// with type: void up_read(struct rw_semaphore *)
// with return type: void
void up_read(struct rw_semaphore *arg0) {
  // Void type
  return;
}

// Function: up_write
// with type: void up_write(struct rw_semaphore *)
// with return type: void
void up_write(struct rw_semaphore *arg0) {
  // Void type
  return;
}

// Function: warn_slowpath_fmt
// with type: void warn_slowpath_fmt(const char *, const int, const char *, ...)
// with return type: void
void warn_slowpath_fmt(const char *arg0, const int arg1, const char *arg2, ...) {
  // Void type
  return;
}

// Function: warn_slowpath_null
// with type: void warn_slowpath_null(const char *, const int)
// with return type: void
void warn_slowpath_null(const char *arg0, const int arg1) {
  // Void type
  return;
}

// Function: default_wake_function
// with type: int default_wake_function(wait_queue_t *, unsigned int, int, void *)
// with return type: int
int __VERIFIER_nondet_int(void);
int default_wake_function(wait_queue_t *arg0, unsigned int arg1, int arg2, void *arg3) {
  // Simple type
  return __VERIFIER_nondet_int();
}