extern void abort(void); #include void reach_error() { assert(0); } /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef 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 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 __u32 __wsum; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s16 int16_t; typedef __s32 int32_t; typedef __u8 uint8_t; typedef __u16 uint16_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct_ldv_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct paravirt_callee_save { void *func ; }; struct pv_irq_ops { struct paravirt_callee_save save_fl ; struct paravirt_callee_save restore_fl ; struct paravirt_callee_save irq_disable ; struct paravirt_callee_save irq_enable ; void (*safe_halt)(void) ; void (*halt)(void) ; void (*adjust_exception_frame)(void) ; }; struct arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct net_device; struct file_operations; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; 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_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; 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_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; 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 lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; 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 ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; 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 ; unsigned char fpu_counter ; }; typedef atomic64_t atomic_long_t; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; }; 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_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct static_key { atomic_t enabled ; }; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_33 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_33 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 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 optimistic_spin_queue; 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 task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; 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 workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct 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 list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; 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 rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; enum xen_domain_type { XEN_NATIVE = 0, XEN_PV_DOMAIN = 1, XEN_HVM_DOMAIN = 2 } ; typedef unsigned long xen_ulong_t; typedef long xen_long_t; typedef uint16_t domid_t; struct mmu_update { uint64_t ptr ; uint64_t val ; }; struct multicall_entry { xen_ulong_t op ; xen_long_t result ; xen_ulong_t args[6U] ; }; struct bio_vec; struct notifier_block; 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 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_13774_129 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion_ldv_13776_128 { struct __anonstruct_ldv_13774_129 ldv_13774 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion_ldv_13776_128 ldv_13776 ; 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; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct_ldv_14020_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14024_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14025_135 { struct __anonstruct_ldv_14020_136 ldv_14020 ; struct __anonstruct_ldv_14024_137 ldv_14024 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14025_135 ldv_14025 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14134_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14140_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14150_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14152_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14150_144 ldv_14150 ; int units ; }; struct __anonstruct_ldv_14154_142 { union __anonunion_ldv_14152_143 ldv_14152 ; atomic_t _count ; }; union __anonunion_ldv_14156_141 { unsigned long counters ; struct __anonstruct_ldv_14154_142 ldv_14154 ; unsigned int active ; }; struct __anonstruct_ldv_14157_139 { union __anonunion_ldv_14140_140 ldv_14140 ; union __anonunion_ldv_14156_141 ldv_14156 ; }; struct __anonstruct_ldv_14164_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14169_145 { struct list_head lru ; struct __anonstruct_ldv_14164_146 ldv_14164 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14175_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14134_138 ldv_14134 ; struct __anonstruct_ldv_14157_139 ldv_14157 ; union __anonunion_ldv_14169_145 ldv_14169 ; union __anonunion_ldv_14175_147 ldv_14175 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_148 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion_ldv_14538_153 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion_ldv_14538_153 ldv_14538 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; }; union __anonunion_ldv_14682_154 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion_ldv_14682_154 ldv_14682 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_15357_155 { 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_15357_155 ldv_15357 ; }; 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 mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; 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 ; bool sig_ok ; 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 ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; 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 ; struct memcg_cache_params *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15983_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15989_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15990_156 { struct __anonstruct_ldv_15983_157 ldv_15983 ; struct __anonstruct_ldv_15989_158 ldv_15989 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15990_156 ldv_15990 ; }; struct xenbus_device; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct acpi_device; struct acpi_dev_node { struct acpi_device *companion ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_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 ; bool offline_disabled ; bool offline ; }; 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 pm_qos_request { struct plist_node node ; int pm_qos_class ; struct delayed_work work ; }; struct pm_qos_flags_request { struct list_head node ; s32 flags ; }; enum dev_pm_qos_req_type { DEV_PM_QOS_RESUME_LATENCY = 1, DEV_PM_QOS_LATENCY_TOLERANCE = 2, DEV_PM_QOS_FLAGS = 3 } ; union __anonunion_data_159 { struct plist_node pnode ; struct pm_qos_flags_request flr ; }; struct dev_pm_qos_request { enum dev_pm_qos_req_type type ; union __anonunion_data_159 data ; 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 ; s32 no_constraint_value ; enum pm_qos_type type ; struct blocking_notifier_head *notifiers ; }; struct pm_qos_flags { struct list_head list ; s32 effective_flags ; }; struct dev_pm_qos { struct pm_qos_constraints resume_latency ; struct pm_qos_constraints latency_tolerance ; struct pm_qos_flags flags ; struct dev_pm_qos_request *resume_latency_req ; struct dev_pm_qos_request *latency_tolerance_req ; struct dev_pm_qos_request *flags_req ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; union __anonunion_ldv_17699_160 { struct iovec const *iov ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion_ldv_17699_160 ldv_17699 ; unsigned long nr_segs ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; nodemask_t nodes_to_scan ; int nid ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct file_ra_state; struct user_struct; struct writeback_control; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; 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 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 sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; typedef unsigned short __kernel_sa_family_t; typedef __kernel_sa_family_t sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct msghdr { void *msg_name ; int msg_namelen ; struct iovec *msg_iov ; __kernel_size_t msg_iovlen ; void *msg_control ; __kernel_size_t msg_controllen ; unsigned int msg_flags ; }; struct __anonstruct_sync_serial_settings_162 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_162 sync_serial_settings; struct __anonstruct_te1_settings_163 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_163 te1_settings; struct __anonstruct_raw_hdlc_proto_164 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_164 raw_hdlc_proto; struct __anonstruct_fr_proto_165 { 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_165 fr_proto; struct __anonstruct_fr_proto_pvc_166 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_166 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_167 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_167 fr_proto_pvc_info; struct __anonstruct_cisco_proto_168 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_168 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_169 { 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_169 ifs_ifsu ; }; union __anonunion_ifr_ifrn_170 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_171 { 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_170 ifr_ifrn ; union __anonunion_ifr_ifru_171 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 __anonstruct_ldv_21778_174 { spinlock_t lock ; unsigned int count ; }; union __anonunion_ldv_21779_173 { struct __anonstruct_ldv_21778_174 ldv_21778 ; }; struct lockref { union __anonunion_ldv_21779_173 ldv_21779 ; }; struct nameidata; struct vfsmount; struct __anonstruct_ldv_21802_176 { u32 hash ; u32 len ; }; union __anonunion_ldv_21804_175 { struct __anonstruct_ldv_21802_176 ldv_21802 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_21804_175 ldv_21804 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_177 { 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] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_177 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_node { spinlock_t lock ; struct list_head list ; long nr_items ; }; struct list_lru { struct list_lru_node *node ; nodemask_t active_nodes ; }; struct __anonstruct_ldv_22165_179 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion_ldv_22167_178 { struct __anonstruct_ldv_22165_179 ldv_22165 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion_ldv_22167_178 ldv_22167 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; 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] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct io_context; struct cgroup_subsys_state; struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; 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 fs_qfilestatv { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; __u32 qfs_pad ; }; struct fs_quota_statv { __s8 qs_version ; __u8 qs_pad1 ; __u16 qs_flags ; __u32 qs_incoredqs ; struct fs_qfilestatv qs_uquota ; struct fs_qfilestatv qs_gquota ; struct fs_qfilestatv qs_pquota ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; __u64 qs_pad2[8U] ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_181 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_181 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_22964_182 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_22964_182 ldv_22964 ; 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 ) ; int (*get_xstatev)(struct super_block * , struct fs_quota_statv * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iov_iter * , loff_t ) ; 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 * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct 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 nrshadows ; 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 ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion_ldv_23379_185 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_23399_186 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_23416_187 { 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_23379_185 ldv_23379 ; 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_23399_186 ldv_23399 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_23416_187 ldv_23416 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_188 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_188 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; 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 * ) ; unsigned long (*lm_owner_key)(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_190 { struct list_head link ; int state ; }; union __anonunion_fl_u_189 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_190 afs ; }; struct file_lock { struct file_lock *fl_next ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_189 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 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_mounts ; 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 workqueue_struct *s_dio_done_wq ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context { int (*actor)(void * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*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 ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; 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 * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_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 ) ; long (*nr_cached_objects)(struct super_block * , int ) ; long (*free_cached_objects)(struct super_block * , long , 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 ; }; typedef unsigned long cputime_t; struct __anonstruct_sigset_t_191 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_191 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_193 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_194 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_195 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_196 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_197 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_198 { long _band ; int _fd ; }; struct __anonstruct__sigsys_199 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_192 { int _pad[28U] ; struct __anonstruct__kill_193 _kill ; struct __anonstruct__timer_194 _timer ; struct __anonstruct__rt_195 _rt ; struct __anonstruct__sigchld_196 _sigchld ; struct __anonstruct__sigfault_197 _sigfault ; struct __anonstruct__sigpoll_198 _sigpoll ; struct __anonstruct__sigsys_199 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_192 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t 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[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion_ldv_26378_202 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_26386_203 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_26399_205 { struct key_type *type ; char *description ; }; union __anonunion_ldv_26400_204 { struct keyring_index_key index_key ; struct __anonstruct_ldv_26399_205 ldv_26399 ; }; union __anonunion_type_data_206 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_208 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_26415_207 { union __anonunion_payload_208 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_26378_202 ldv_26378 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_26386_203 ldv_26386 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion_ldv_26400_204 ldv_26400 ; union __anonunion_type_data_206 type_data ; union __anonunion_ldv_26415_207 ldv_26415 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct 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 sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct 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 ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct 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 load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct css_set; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; 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 ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; 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 rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; 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 ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; 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 ; }; enum ldv_22448 { SS_FREE = 0, SS_UNCONNECTED = 1, SS_CONNECTING = 2, SS_CONNECTED = 3, SS_DISCONNECTING = 4 } ; typedef enum ldv_22448 socket_state; struct socket_wq { wait_queue_head_t wait ; struct fasync_struct *fasync_list ; struct callback_head rcu ; }; struct proto_ops; struct socket { socket_state state ; short type ; unsigned long flags ; struct socket_wq *wq ; struct file *file ; struct sock *sk ; struct proto_ops const *ops ; }; struct proto_ops { int family ; struct module *owner ; int (*release)(struct socket * ) ; int (*bind)(struct socket * , struct sockaddr * , int ) ; int (*connect)(struct socket * , struct sockaddr * , int , int ) ; int (*socketpair)(struct socket * , struct socket * ) ; int (*accept)(struct socket * , struct socket * , int ) ; int (*getname)(struct socket * , struct sockaddr * , int * , int ) ; unsigned int (*poll)(struct file * , struct socket * , struct poll_table_struct * ) ; int (*ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*listen)(struct socket * , int ) ; int (*shutdown)(struct socket * , int ) ; int (*setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct socket * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct socket * , int , int , char * , int * ) ; int (*sendmsg)(struct kiocb * , struct socket * , struct msghdr * , size_t ) ; int (*recvmsg)(struct kiocb * , struct socket * , struct msghdr * , size_t , int ) ; int (*mmap)(struct file * , struct socket * , struct vm_area_struct * ) ; ssize_t (*sendpage)(struct socket * , struct page * , int , size_t , int ) ; ssize_t (*splice_read)(struct socket * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*set_peek_off)(struct sock * , int ) ; }; struct exception_table_entry { int insn ; int fixup ; }; struct in6_addr; struct sk_buff; 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_225 { struct page *p ; }; struct skb_frag_struct { struct __anonstruct_page_225 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 __anonstruct_ldv_30818_227 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion_ldv_30819_226 { u64 v64 ; struct __anonstruct_ldv_30818_227 ldv_30818 ; }; struct skb_mstamp { union __anonunion_ldv_30819_226 ldv_30819 ; }; union __anonunion_ldv_30838_228 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct sec_path; struct __anonstruct_ldv_30854_230 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion_ldv_30855_229 { __wsum csum ; struct __anonstruct_ldv_30854_230 ldv_30854 ; }; union __anonunion_ldv_30894_231 { unsigned int napi_id ; dma_cookie_t dma_cookie ; }; union __anonunion_ldv_30900_232 { __u32 mark ; __u32 dropcount ; __u32 reserved_tailroom ; }; struct sk_buff { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion_ldv_30838_228 ldv_30838 ; 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_30855_229 ldv_30855 ; __u32 priority ; unsigned char ignore_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 nf_bridge_info *nf_bridge ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __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_hash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char head_frag : 1 ; unsigned char encapsulation : 1 ; unsigned char encap_hdr_csum : 1 ; unsigned char csum_valid : 1 ; unsigned char csum_complete_sw : 1 ; union __anonunion_ldv_30894_231 ldv_30894 ; __u32 secmark ; union __anonunion_ldv_30900_232 ldv_30900 ; __be16 inner_protocol ; __u16 inner_transport_header ; __u16 inner_network_header ; __u16 inner_mac_header ; __u16 transport_header ; __u16 network_header ; __u16 mac_header ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct dst_entry; struct rtable; struct 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[52U] ; }; struct ethtool_flow_ext { __u8 padding[2U] ; unsigned char h_dest[6U] ; __be16 vlan_etype ; __be16 vlan_tci ; __be32 data[2U] ; }; struct ethtool_rx_flow_spec { __u32 flow_type ; union ethtool_flow_union h_u ; struct ethtool_flow_ext h_ext ; union ethtool_flow_union m_u ; struct ethtool_flow_ext m_ext ; __u64 ring_cookie ; __u32 location ; }; struct ethtool_rxnfc { __u32 cmd ; __u32 flow_type ; __u64 data ; struct ethtool_rx_flow_spec fs ; __u32 rule_cnt ; __u32 rule_locs[0U] ; }; struct ethtool_flash { __u32 cmd ; __u32 region ; char data[128U] ; }; struct ethtool_dump { __u32 cmd ; __u32 version ; __u32 flag ; __u32 len ; __u8 data[0U] ; }; struct ethtool_ts_info { __u32 cmd ; __u32 so_timestamping ; __s32 phc_index ; __u32 tx_types ; __u32 tx_reserved[3U] ; __u32 rx_filters ; __u32 rx_reserved[3U] ; }; enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE = 0, ETHTOOL_ID_ACTIVE = 1, ETHTOOL_ID_ON = 2, ETHTOOL_ID_OFF = 3 } ; struct ethtool_ops { int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ; int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ; void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ; int (*get_regs_len)(struct net_device * ) ; void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ; void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ; int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ; u32 (*get_msglevel)(struct net_device * ) ; void (*set_msglevel)(struct net_device * , u32 ) ; int (*nway_reset)(struct net_device * ) ; u32 (*get_link)(struct net_device * ) ; int (*get_eeprom_len)(struct net_device * ) ; int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ; void (*get_strings)(struct net_device * , u32 , u8 * ) ; int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state ) ; void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ; int (*begin)(struct net_device * ) ; void (*complete)(struct net_device * ) ; u32 (*get_priv_flags)(struct net_device * ) ; int (*set_priv_flags)(struct net_device * , u32 ) ; int (*get_sset_count)(struct net_device * , int ) ; int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , u32 * ) ; int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ; int (*flash_device)(struct net_device * , struct ethtool_flash * ) ; int (*reset)(struct net_device * , u32 * ) ; u32 (*get_rxfh_key_size)(struct net_device * ) ; u32 (*get_rxfh_indir_size)(struct net_device * ) ; int (*get_rxfh)(struct net_device * , u32 * , u8 * ) ; int (*set_rxfh)(struct net_device * , u32 const * , u8 const * ) ; void (*get_channels)(struct net_device * , struct ethtool_channels * ) ; int (*set_channels)(struct net_device * , struct ethtool_channels * ) ; int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ; int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ; int (*set_dump)(struct net_device * , struct ethtool_dump * ) ; int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ; int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ; int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_eee)(struct net_device * , struct ethtool_eee * ) ; int (*set_eee)(struct net_device * , struct ethtool_eee * ) ; }; union __anonunion_in6_u_235 { __u8 u6_addr8[16U] ; __be16 u6_addr16[8U] ; __be32 u6_addr32[4U] ; }; struct in6_addr { union __anonunion_in6_u_235 in6_u ; }; struct prot_inuse; struct netns_core { struct ctl_table_header *sysctl_hdr ; int sysctl_somaxconn ; struct prot_inuse *inuse ; }; struct u64_stats_sync { }; struct ipstats_mib { u64 mibs[36U] ; struct u64_stats_sync syncp ; }; struct icmp_mib { unsigned long mibs[28U] ; }; struct icmpmsg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6_mib { unsigned long mibs[6U] ; }; struct icmpv6_mib_device { atomic_long_t mibs[6U] ; }; struct icmpv6msg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6msg_mib_device { atomic_long_t mibs[512U] ; }; struct tcp_mib { unsigned long mibs[16U] ; }; struct udp_mib { unsigned long mibs[8U] ; }; struct linux_mib { unsigned long mibs[103U] ; }; struct linux_xfrm_mib { unsigned long mibs[29U] ; }; struct proc_dir_entry; struct netns_mib { struct tcp_mib *tcp_statistics ; struct ipstats_mib *ip_statistics ; struct linux_mib *net_statistics ; struct udp_mib *udp_statistics ; struct udp_mib *udplite_statistics ; struct icmp_mib *icmp_statistics ; struct icmpmsg_mib *icmpmsg_statistics ; struct proc_dir_entry *proc_net_devsnmp6 ; struct udp_mib *udp_stats_in6 ; struct udp_mib *udplite_stats_in6 ; struct ipstats_mib *ipv6_statistics ; struct icmpv6_mib *icmpv6_statistics ; struct icmpv6msg_mib *icmpv6msg_statistics ; struct linux_xfrm_mib *xfrm_statistics ; }; struct netns_unix { int sysctl_max_dgram_qlen ; struct ctl_table_header *ctl ; }; struct netns_packet { struct mutex sklist_lock ; struct hlist_head sklist ; }; struct netns_frags { int nqueues ; struct list_head lru_list ; spinlock_t lru_lock ; struct percpu_counter mem ; int timeout ; int high_thresh ; int low_thresh ; }; struct tcpm_hash_bucket; struct ipv4_devconf; struct fib_rules_ops; struct fib_table; struct local_ports { seqlock_t lock ; int range[2U] ; }; struct ping_group_range { seqlock_t lock ; kgid_t range[2U] ; }; struct inet_peer_base; struct xt_table; struct netns_ipv4 { struct ctl_table_header *forw_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *ipv4_hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *xfrm4_hdr ; struct ipv4_devconf *devconf_all ; struct ipv4_devconf *devconf_dflt ; struct fib_rules_ops *rules_ops ; bool fib_has_custom_rules ; struct fib_table *fib_local ; struct fib_table *fib_main ; struct fib_table *fib_default ; int fib_num_tclassid_users ; struct hlist_head *fib_table_hash ; 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 ; struct local_ports ip_local_ports ; int sysctl_tcp_ecn ; int sysctl_ip_no_pmtu_disc ; int sysctl_ip_fwd_use_pmtu ; int sysctl_fwmark_reflect ; int sysctl_tcp_fwmark_accept ; struct ping_group_range ping_group_range ; atomic_t dev_addr_genid ; unsigned long *sysctl_local_reserved_ports ; struct list_head mr_tables ; struct fib_rules_ops *mr_rules_ops ; atomic_t rt_genid ; }; struct neighbour; struct dst_ops { unsigned short family ; __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 ; struct ctl_table_header *xfrm6_hdr ; int bindv6only ; int flush_delay ; int ip6_rt_max_size ; int ip6_rt_gc_min_interval ; int ip6_rt_gc_timeout ; int ip6_rt_gc_interval ; int ip6_rt_gc_elasticity ; int ip6_rt_mtu_expires ; int ip6_rt_min_advmss ; int flowlabel_consistency ; int icmpv6_time ; int anycast_src_echo_reply ; int fwmark_reflect ; }; 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 ; atomic_t dev_addr_genid ; atomic_t rt_genid ; }; struct netns_nf_frag { struct netns_sysctl_ipv6 sysctl ; struct netns_frags frags ; }; struct netns_sysctl_lowpan { struct ctl_table_header *frags_hdr ; }; struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl ; struct netns_frags frags ; u16 max_dsize ; }; struct sctp_mib; struct netns_sctp { struct sctp_mib *sctp_statistics ; struct proc_dir_entry *proc_net_sctp ; struct ctl_table_header *sysctl_header ; struct sock *ctl_sock ; struct list_head local_addr_list ; struct list_head addr_waitq ; struct timer_list addr_wq_timer ; struct list_head auto_asconf_splist ; spinlock_t addr_wq_lock ; spinlock_t local_addr_lock ; unsigned int rto_initial ; unsigned int rto_min ; unsigned int rto_max ; int rto_alpha ; int rto_beta ; int max_burst ; int cookie_preserve_enable ; char *sctp_hmac_alg ; unsigned int valid_cookie_life ; unsigned int sack_timeout ; unsigned int hb_interval ; int max_retrans_association ; int max_retrans_path ; int max_retrans_init ; int pf_retrans ; int sndbuf_policy ; int rcvbuf_policy ; int default_auto_asconf ; int addip_enable ; int addip_noauth ; int prsctp_enable ; int auth_enable ; int scope_policy ; int rwnd_upd_shift ; unsigned long max_autoclose ; }; struct netns_dccp { struct sock *v4_ctl_sk ; struct sock *v6_ctl_sk ; }; struct nlattr; struct nf_logger; struct netns_nf { struct proc_dir_entry *proc_netfilter ; struct nf_logger const *nf_loggers[13U] ; struct ctl_table_header *nf_log_dir_header ; }; struct ebt_table; struct netns_xt { struct list_head tables[13U] ; bool notrack_deprecated_warning ; struct ebt_table *broute_table ; struct ebt_table *frame_filter ; struct ebt_table *frame_nat ; bool ulog_warn_deprecated ; bool ebt_ulog_warn_deprecated ; }; 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 ct_pcpu { spinlock_t lock ; struct hlist_nulls_head unconfirmed ; struct hlist_nulls_head dying ; struct hlist_nulls_head tmpl ; }; struct ip_conntrack_stat; struct nf_ct_event_notifier; struct nf_exp_event_notifier; struct netns_ct { atomic_t count ; unsigned int expect_count ; struct ctl_table_header *sysctl_header ; struct ctl_table_header *acct_sysctl_header ; struct ctl_table_header *tstamp_sysctl_header ; struct ctl_table_header *event_sysctl_header ; struct ctl_table_header *helper_sysctl_header ; char *slabname ; unsigned int sysctl_log_invalid ; unsigned int sysctl_events_retry_timeout ; int sysctl_events ; int sysctl_acct ; int sysctl_auto_assign_helper ; bool auto_assign_helper_warned ; int sysctl_tstamp ; int sysctl_checksum ; unsigned int htable_size ; seqcount_t generation ; struct kmem_cache *nf_conntrack_cachep ; struct hlist_nulls_head *hash ; struct hlist_head *expect_hash ; struct ct_pcpu *pcpu_lists ; struct ip_conntrack_stat *stat ; struct nf_ct_event_notifier *nf_conntrack_event_cb ; struct nf_exp_event_notifier *nf_expect_event_cb ; struct nf_ip_net nf_ct_proto ; unsigned int labels_used ; u8 label_words ; struct hlist_head *nat_bysource ; unsigned int nat_htable_size ; }; struct nft_af_info; struct netns_nftables { struct list_head af_info ; struct list_head commit_list ; struct nft_af_info *ipv4 ; struct nft_af_info *ipv6 ; struct nft_af_info *inet ; struct nft_af_info *arp ; struct nft_af_info *bridge ; u8 gencursor ; u8 genctr ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; struct flow_cache_percpu { struct hlist_head *hash_table ; int hash_count ; u32 hash_rnd ; int hash_rnd_recalc ; struct tasklet_struct flush_tasklet ; }; struct flow_cache { u32 hash_shift ; struct flow_cache_percpu *percpu ; struct notifier_block hotcpu_notifier ; int low_watermark ; int high_watermark ; struct timer_list rnd_timer ; }; struct xfrm_policy_hash { struct hlist_head *table ; unsigned int hmask ; }; struct netns_xfrm { struct list_head state_all ; struct hlist_head *state_bydst ; struct hlist_head *state_bysrc ; struct hlist_head *state_byspi ; unsigned int state_hmask ; unsigned int state_num ; struct work_struct state_hash_work ; struct hlist_head state_gc_list ; struct work_struct state_gc_work ; struct list_head policy_all ; struct hlist_head *policy_byidx ; unsigned int policy_idx_hmask ; struct hlist_head policy_inexact[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 ; spinlock_t xfrm_state_lock ; rwlock_t xfrm_policy_lock ; struct mutex xfrm_cfg_mutex ; struct flow_cache flow_cache_global ; atomic_t flow_cache_genid ; struct list_head flow_cache_gc_list ; spinlock_t flow_cache_gc_lock ; struct work_struct flow_cache_gc_work ; struct work_struct flow_cache_flush_work ; struct mutex flow_flush_sem ; }; struct 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 ; unsigned int proc_inum ; struct proc_dir_entry *proc_net ; struct proc_dir_entry *proc_net_stat ; struct ctl_table_set sysctls ; struct sock *rtnl ; struct sock *genl_sock ; struct list_head dev_base_head ; struct hlist_head *dev_name_head ; struct hlist_head *dev_index_head ; unsigned int dev_base_seq ; int ifindex ; unsigned int dev_unreg_count ; struct list_head rules_ops ; struct net_device *loopback_dev ; struct netns_core core ; struct netns_mib mib ; struct netns_packet packet ; struct netns_unix unx ; struct netns_ipv4 ipv4 ; struct netns_ipv6 ipv6 ; struct netns_ieee802154_lowpan ieee802154_lowpan ; struct netns_sctp sctp ; struct netns_dccp dccp ; struct netns_nf nf ; struct netns_xt xt ; struct netns_ct ct ; struct netns_nftables nft ; struct netns_nf_frag nf_frag ; struct sock *nfnl ; struct sock *nfnl_stash ; struct sk_buff_head wext_nlevents ; struct net_generic *gen ; struct netns_xfrm xfrm ; struct netns_ipvs *ipvs ; struct sock *diag_nlsk ; atomic_t fnhe_genid ; }; 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 percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_t count ; unsigned int *pcpu_count ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_kill ; struct callback_head rcu ; }; struct cgroup_root; struct cgroup_subsys; struct cgroup; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *populated_kn ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head release_list ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_taskset; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *base_cftypes ; }; struct netprio_map { struct callback_head rcu ; u32 priomap_len ; u32 priomap[] ; }; struct xfrm_policy; struct xfrm_state; struct request_sock; 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_for_children ; 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 spoofchk ; __u32 linkstate ; __u32 min_tx_rate ; __u32 max_tx_rate ; }; 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 * ) ; }; struct napi_struct { struct list_head poll_list ; unsigned long state ; int weight ; unsigned int gro_count ; int (*poll)(struct napi_struct * , int ) ; spinlock_t poll_lock ; int poll_owner ; struct net_device *dev ; struct sk_buff *gro_list ; struct sk_buff *skb ; struct list_head dev_list ; struct hlist_node napi_hash_node ; unsigned int napi_id ; }; enum gro_result { GRO_MERGED = 0, GRO_MERGED_FREE = 1, GRO_HELD = 2, GRO_NORMAL = 3, GRO_DROP = 4 } ; typedef enum gro_result gro_result_t; 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 rps_dev_flow flows[0U] ; }; struct netdev_rx_queue { struct rps_map *rps_map ; struct rps_dev_flow_table *rps_flow_table ; struct kobject kobj ; struct net_device *dev ; }; struct xps_map { unsigned int len ; unsigned int alloc_len ; struct callback_head rcu ; u16 queues[0U] ; }; struct xps_dev_maps { struct callback_head rcu ; struct xps_map *cpu_map[0U] ; }; struct netdev_tc_txq { u16 count ; u16 offset ; }; struct netdev_fcoe_hbainfo { char manufacturer[64U] ; char serial_number[64U] ; char hardware_version[64U] ; char driver_version[64U] ; char optionrom_version[64U] ; char firmware_version[64U] ; char model[256U] ; char model_description[256U] ; }; struct netdev_phys_port_id { unsigned char id[32U] ; unsigned char id_len ; }; struct net_device_ops { int (*ndo_init)(struct net_device * ) ; void (*ndo_uninit)(struct net_device * ) ; int (*ndo_open)(struct net_device * ) ; int (*ndo_stop)(struct net_device * ) ; netdev_tx_t (*ndo_start_xmit)(struct sk_buff * , struct net_device * ) ; u16 (*ndo_select_queue)(struct net_device * , struct sk_buff * , void * , u16 (*)(struct net_device * , struct sk_buff * ) ) ; void (*ndo_change_rx_flags)(struct net_device * , int ) ; void (*ndo_set_rx_mode)(struct net_device * ) ; int (*ndo_set_mac_address)(struct net_device * , void * ) ; int (*ndo_validate_addr)(struct net_device * ) ; int (*ndo_do_ioctl)(struct net_device * , struct ifreq * , int ) ; int (*ndo_set_config)(struct net_device * , struct ifmap * ) ; int (*ndo_change_mtu)(struct net_device * , int ) ; int (*ndo_neigh_setup)(struct net_device * , struct neigh_parms * ) ; void (*ndo_tx_timeout)(struct net_device * ) ; struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device * , struct rtnl_link_stats64 * ) ; struct net_device_stats *(*ndo_get_stats)(struct net_device * ) ; int (*ndo_vlan_rx_add_vid)(struct net_device * , __be16 , u16 ) ; int (*ndo_vlan_rx_kill_vid)(struct net_device * , __be16 , u16 ) ; void (*ndo_poll_controller)(struct net_device * ) ; int (*ndo_netpoll_setup)(struct net_device * , struct netpoll_info * ) ; void (*ndo_netpoll_cleanup)(struct net_device * ) ; int (*ndo_busy_poll)(struct napi_struct * ) ; int (*ndo_set_vf_mac)(struct net_device * , int , u8 * ) ; int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ; int (*ndo_set_vf_rate)(struct net_device * , int , int , int ) ; int (*ndo_set_vf_spoofchk)(struct net_device * , int , bool ) ; int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ; int (*ndo_set_vf_link_state)(struct net_device * , int , int ) ; int (*ndo_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 nlattr ** , 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 * , u32 ) ; int (*ndo_bridge_dellink)(struct net_device * , struct nlmsghdr * ) ; int (*ndo_change_carrier)(struct net_device * , bool ) ; int (*ndo_get_phys_port_id)(struct net_device * , struct netdev_phys_port_id * ) ; void (*ndo_add_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void (*ndo_del_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void *(*ndo_dfwd_add_station)(struct net_device * , struct net_device * ) ; void (*ndo_dfwd_del_station)(struct net_device * , void * ) ; netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff * , struct net_device * , void * ) ; int (*ndo_get_lock_subclass)(struct net_device * ) ; }; struct __anonstruct_adj_list_246 { struct list_head upper ; struct list_head lower ; }; struct __anonstruct_all_adj_list_247 { struct list_head upper ; struct list_head lower ; }; struct iw_handler_def; struct iw_public_data; struct forwarding_accel_ops; struct vlan_info; struct tipc_bearer; struct in_device; struct dn_dev; struct inet6_dev; struct cpu_rmap; struct pcpu_lstats; struct pcpu_sw_netstats; struct pcpu_dstats; struct pcpu_vstats; union __anonunion_ldv_40167_248 { void *ml_priv ; struct pcpu_lstats *lstats ; struct pcpu_sw_netstats *tstats ; struct pcpu_dstats *dstats ; struct pcpu_vstats *vstats ; }; struct garp_port; struct mrp_port; struct rtnl_link_ops; struct net_device { char name[16U] ; struct hlist_node name_hlist ; char *ifalias ; unsigned long mem_end ; unsigned long mem_start ; unsigned long base_addr ; int irq ; unsigned long state ; struct list_head dev_list ; struct list_head napi_list ; struct list_head unreg_list ; struct list_head close_list ; struct __anonstruct_adj_list_246 adj_list ; struct __anonstruct_all_adj_list_247 all_adj_list ; netdev_features_t features ; netdev_features_t hw_features ; netdev_features_t wanted_features ; netdev_features_t vlan_features ; netdev_features_t hw_enc_features ; netdev_features_t mpls_features ; int ifindex ; int iflink ; struct net_device_stats stats ; atomic_long_t rx_dropped ; atomic_long_t tx_dropped ; atomic_t carrier_changes ; 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 forwarding_accel_ops const *fwd_ops ; struct header_ops const *header_ops ; unsigned int flags ; unsigned int priv_flags ; unsigned short gflags ; unsigned short padded ; unsigned char operstate ; unsigned char link_mode ; unsigned char if_port ; unsigned char dma ; unsigned int mtu ; unsigned short type ; unsigned short hard_header_len ; unsigned short needed_headroom ; unsigned short needed_tailroom ; unsigned char perm_addr[32U] ; unsigned char addr_assign_type ; unsigned char addr_len ; unsigned short neigh_priv_len ; unsigned short dev_id ; unsigned short dev_port ; spinlock_t addr_list_lock ; struct netdev_hw_addr_list uc ; struct netdev_hw_addr_list mc ; struct netdev_hw_addr_list dev_addrs ; struct kset *queues_kset ; bool uc_promisc ; unsigned int promiscuity ; unsigned int allmulti ; struct vlan_info *vlan_info ; struct dsa_switch_tree *dsa_ptr ; struct tipc_bearer *tipc_ptr ; void *atalk_ptr ; struct in_device *ip_ptr ; struct dn_dev *dn_ptr ; struct inet6_dev *ip6_ptr ; void *ax25_ptr ; struct wireless_dev *ieee80211_ptr ; unsigned long last_rx ; unsigned char *dev_addr ; struct netdev_rx_queue *_rx ; unsigned int num_rx_queues ; unsigned int real_num_rx_queues ; rx_handler_func_t *rx_handler ; void *rx_handler_data ; struct netdev_queue *ingress_queue ; unsigned char broadcast[32U] ; 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 ; struct cpu_rmap *rx_cpu_rmap ; 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_40167_248 ldv_40167 ; struct garp_port *garp_port ; struct mrp_port *mrp_port ; struct device dev ; struct attribute_group const *sysfs_groups[4U] ; struct attribute_group const *sysfs_rx_queue_group ; struct rtnl_link_ops const *rtnl_link_ops ; unsigned int gso_max_size ; u16 gso_max_segs ; 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 pcpu_sw_netstats { u64 rx_packets ; u64 rx_bytes ; u64 tx_packets ; u64 tx_bytes ; struct u64_stats_sync syncp ; }; enum skb_free_reason { SKB_REASON_CONSUMED = 0, SKB_REASON_DROPPED = 1 } ; struct res_counter { unsigned long long usage ; unsigned long long max_usage ; unsigned long long limit ; unsigned long long soft_limit ; unsigned long long failcnt ; spinlock_t lock ; struct res_counter *parent ; }; struct kioctx; typedef int kiocb_cancel_fn(struct kiocb * ); union __anonunion_ki_obj_249 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct file *ki_filp ; struct kioctx *ki_ctx ; kiocb_cancel_fn *ki_cancel ; void *private ; union __anonunion_ki_obj_249 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; size_t ki_nbytes ; struct list_head ki_list ; struct eventfd_ctx *ki_eventfd ; }; struct sock_filter { __u16 code ; __u8 jt ; __u8 jf ; __u32 k ; }; struct sock_filter_int { __u8 code ; unsigned char dst_reg : 4 ; unsigned char src_reg : 4 ; __s16 off ; __s32 imm ; }; struct sock_fprog_kern { u16 len ; struct sock_filter *filter ; }; union __anonunion_ldv_42165_250 { struct sock_filter insns[0U] ; struct sock_filter_int insnsi[0U] ; struct work_struct work ; }; struct sk_filter { atomic_t refcnt ; unsigned char jited : 1 ; unsigned int len : 31 ; struct sock_fprog_kern *orig_prog ; struct callback_head rcu ; unsigned int (*bpf_func)(struct sk_buff const * , struct sock_filter_int const * ) ; union __anonunion_ldv_42165_250 ldv_42165 ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; struct nla_policy { u16 type ; u16 len ; }; struct rtnl_link_ops { struct list_head list ; char const *kind ; size_t priv_size ; void (*setup)(struct net_device * ) ; int maxtype ; struct nla_policy const *policy ; int (*validate)(struct nlattr ** , struct nlattr ** ) ; int (*newlink)(struct net * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; int (*changelink)(struct net_device * , struct nlattr ** , struct nlattr ** ) ; void (*dellink)(struct net_device * , struct list_head * ) ; size_t (*get_size)(struct net_device const * ) ; int (*fill_info)(struct sk_buff * , struct net_device const * ) ; size_t (*get_xstats_size)(struct net_device const * ) ; int (*fill_xstats)(struct sk_buff * , struct net_device const * ) ; unsigned int (*get_num_tx_queues)(void) ; unsigned int (*get_num_rx_queues)(void) ; int slave_maxtype ; struct nla_policy const *slave_policy ; int (*slave_validate)(struct nlattr ** , struct nlattr ** ) ; int (*slave_changelink)(struct net_device * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; size_t (*get_slave_size)(struct net_device const * , struct net_device const * ) ; int (*fill_slave_info)(struct sk_buff * , struct net_device const * , struct net_device const * ) ; }; struct neigh_table; struct neigh_parms { struct net *net ; struct net_device *dev ; struct neigh_parms *next ; int (*neigh_setup)(struct neighbour * ) ; void (*neigh_cleanup)(struct neighbour * ) ; struct neigh_table *tbl ; void *sysctl_table ; int dead ; atomic_t refcnt ; struct callback_head callback_head ; int reachable_time ; int data[12U] ; unsigned long data_state[1U] ; }; struct neigh_statistics { unsigned long allocs ; unsigned long destroys ; unsigned long hash_grows ; unsigned long res_failed ; unsigned long lookups ; unsigned long hits ; unsigned long rcv_probes_mcast ; unsigned long rcv_probes_ucast ; unsigned long periodic_gc_runs ; unsigned long forced_gc_runs ; unsigned long unres_discards ; }; struct neigh_ops; struct neighbour { struct neighbour *next ; struct neigh_table *tbl ; struct neigh_parms *parms ; unsigned long confirmed ; unsigned long updated ; rwlock_t lock ; atomic_t refcnt ; struct sk_buff_head arp_queue ; unsigned int arp_queue_len_bytes ; struct timer_list timer ; unsigned long used ; atomic_t probes ; __u8 flags ; __u8 nud_state ; __u8 type ; __u8 dead ; seqlock_t ha_lock ; unsigned char ha[32U] ; struct hh_cache hh ; int (*output)(struct neighbour * , struct sk_buff * ) ; struct neigh_ops const *ops ; struct callback_head rcu ; struct net_device *dev ; u8 primary_key[0U] ; }; struct neigh_ops { int family ; void (*solicit)(struct neighbour * , struct sk_buff * ) ; void (*error_report)(struct neighbour * , struct sk_buff * ) ; int (*output)(struct neighbour * , struct sk_buff * ) ; int (*connected_output)(struct neighbour * , struct sk_buff * ) ; }; struct pneigh_entry { struct pneigh_entry *next ; struct net *net ; struct net_device *dev ; u8 flags ; u8 key[0U] ; }; struct neigh_hash_table { struct neighbour **hash_buckets ; unsigned int hash_shift ; __u32 hash_rnd[4U] ; struct callback_head rcu ; }; struct neigh_table { struct neigh_table *next ; int family ; int entry_size ; int key_len ; __u32 (*hash)(void const * , struct net_device const * , __u32 * ) ; int (*constructor)(struct neighbour * ) ; int (*pconstructor)(struct pneigh_entry * ) ; void (*pdestructor)(struct pneigh_entry * ) ; void (*proxy_redo)(struct sk_buff * ) ; char *id ; struct neigh_parms parms ; int gc_interval ; int gc_thresh1 ; int gc_thresh2 ; int gc_thresh3 ; unsigned long last_flush ; struct delayed_work gc_work ; struct timer_list proxy_timer ; struct sk_buff_head proxy_queue ; atomic_t entries ; rwlock_t lock ; unsigned long last_rand ; struct neigh_statistics *stats ; struct neigh_hash_table *nht ; struct pneigh_entry **phash_buckets ; }; struct dn_route; union __anonunion_ldv_43658_255 { struct dst_entry *next ; struct rtable *rt_next ; struct rt6_info *rt6_next ; struct dn_route *dn_next ; }; struct dst_entry { struct callback_head callback_head ; struct dst_entry *child ; struct net_device *dev ; struct dst_ops *ops ; unsigned long _metrics ; unsigned long expires ; struct dst_entry *path ; struct dst_entry *from ; struct xfrm_state *xfrm ; int (*input)(struct sk_buff * ) ; int (*output)(struct sock * , struct sk_buff * ) ; unsigned short flags ; unsigned short pending_confirm ; short error ; short obsolete ; unsigned short header_len ; unsigned short trailer_len ; __u32 tclassid ; long __pad_to_align_refcnt[2U] ; atomic_t __refcnt ; int __use ; unsigned long lastuse ; union __anonunion_ldv_43658_255 ldv_43658 ; }; struct __anonstruct_socket_lock_t_256 { spinlock_t slock ; int owned ; wait_queue_head_t wq ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_socket_lock_t_256 socket_lock_t; struct proto; typedef __u32 __portpair; typedef __u64 __addrpair; struct __anonstruct_ldv_43893_258 { __be32 skc_daddr ; __be32 skc_rcv_saddr ; }; union __anonunion_ldv_43894_257 { __addrpair skc_addrpair ; struct __anonstruct_ldv_43893_258 ldv_43893 ; }; union __anonunion_ldv_43898_259 { unsigned int skc_hash ; __u16 skc_u16hashes[2U] ; }; struct __anonstruct_ldv_43904_261 { __be16 skc_dport ; __u16 skc_num ; }; union __anonunion_ldv_43905_260 { __portpair skc_portpair ; struct __anonstruct_ldv_43904_261 ldv_43904 ; }; union __anonunion_ldv_43914_262 { struct hlist_node skc_bind_node ; struct hlist_nulls_node skc_portaddr_node ; }; union __anonunion_ldv_43923_263 { struct hlist_node skc_node ; struct hlist_nulls_node skc_nulls_node ; }; struct sock_common { union __anonunion_ldv_43894_257 ldv_43894 ; union __anonunion_ldv_43898_259 ldv_43898 ; union __anonunion_ldv_43905_260 ldv_43905 ; unsigned short skc_family ; unsigned char volatile skc_state ; unsigned char skc_reuse : 4 ; unsigned char skc_reuseport : 4 ; int skc_bound_dev_if ; union __anonunion_ldv_43914_262 ldv_43914 ; struct proto *skc_prot ; struct net *skc_net ; struct in6_addr skc_v6_daddr ; struct in6_addr skc_v6_rcv_saddr ; int skc_dontcopy_begin[0U] ; union __anonunion_ldv_43923_263 ldv_43923 ; int skc_tx_queue_mapping ; atomic_t skc_refcnt ; int skc_dontcopy_end[0U] ; }; struct cg_proto; struct __anonstruct_sk_backlog_264 { atomic_t rmem_alloc ; int len ; struct sk_buff *head ; struct sk_buff *tail ; }; struct sock { struct sock_common __sk_common ; socket_lock_t sk_lock ; struct sk_buff_head sk_receive_queue ; struct __anonstruct_sk_backlog_264 sk_backlog ; int sk_forward_alloc ; __u32 sk_rxhash ; unsigned int sk_napi_id ; unsigned int sk_ll_usec ; atomic_t sk_drops ; int sk_rcvbuf ; struct sk_filter *sk_filter ; struct socket_wq *sk_wq ; struct xfrm_policy *sk_policy[2U] ; unsigned long sk_flags ; struct dst_entry *sk_rx_dst ; struct dst_entry *sk_dst_cache ; spinlock_t sk_dst_lock ; atomic_t sk_wmem_alloc ; atomic_t sk_omem_alloc ; int sk_sndbuf ; struct sk_buff_head sk_write_queue ; unsigned char sk_shutdown : 2 ; unsigned char sk_no_check_tx : 1 ; unsigned char sk_no_check_rx : 1 ; unsigned char sk_userlocks : 4 ; unsigned char sk_protocol ; unsigned short sk_type ; int sk_wmem_queued ; gfp_t sk_allocation ; u32 sk_pacing_rate ; u32 sk_max_pacing_rate ; netdev_features_t sk_route_caps ; netdev_features_t sk_route_nocaps ; int sk_gso_type ; unsigned int sk_gso_max_size ; u16 sk_gso_max_segs ; int sk_rcvlowat ; unsigned long sk_lingertime ; struct sk_buff_head sk_error_queue ; struct proto *sk_prot_creator ; rwlock_t sk_callback_lock ; int sk_err ; int sk_err_soft ; unsigned short sk_ack_backlog ; unsigned short sk_max_ack_backlog ; __u32 sk_priority ; __u32 sk_cgrp_prioidx ; struct pid *sk_peer_pid ; struct cred const *sk_peer_cred ; long sk_rcvtimeo ; long sk_sndtimeo ; void *sk_protinfo ; struct timer_list sk_timer ; ktime_t sk_stamp ; struct socket *sk_socket ; void *sk_user_data ; struct page_frag sk_frag ; struct sk_buff *sk_send_head ; __s32 sk_peek_off ; int sk_write_pending ; void *sk_security ; __u32 sk_mark ; u32 sk_classid ; struct cg_proto *sk_cgrp ; void (*sk_state_change)(struct sock * ) ; void (*sk_data_ready)(struct sock * ) ; void (*sk_write_space)(struct sock * ) ; void (*sk_error_report)(struct sock * ) ; int (*sk_backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*sk_destruct)(struct sock * ) ; }; struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; struct raw_hashinfo; struct udp_table; union __anonunion_h_265 { struct inet_hashinfo *hashinfo ; struct udp_table *udp_table ; struct raw_hashinfo *raw_hash ; }; struct proto { void (*close)(struct sock * , long ) ; int (*connect)(struct sock * , struct sockaddr * , int ) ; int (*disconnect)(struct sock * , int ) ; struct sock *(*accept)(struct sock * , int , int * ) ; int (*ioctl)(struct sock * , int , unsigned long ) ; int (*init)(struct sock * ) ; void (*destroy)(struct sock * ) ; void (*shutdown)(struct sock * , int ) ; int (*setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_ioctl)(struct sock * , unsigned int , unsigned long ) ; int (*sendmsg)(struct kiocb * , struct sock * , struct msghdr * , size_t ) ; int (*recvmsg)(struct kiocb * , struct sock * , struct msghdr * , size_t , int , int , int * ) ; int (*sendpage)(struct sock * , struct page * , int , size_t , int ) ; int (*bind)(struct sock * , struct sockaddr * , int ) ; int (*backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*release_cb)(struct sock * ) ; void (*mtu_reduced)(struct sock * ) ; void (*hash)(struct sock * ) ; void (*unhash)(struct sock * ) ; void (*rehash)(struct sock * ) ; int (*get_port)(struct sock * , unsigned short ) ; void (*clear_sk)(struct sock * , int ) ; unsigned int inuse_idx ; bool (*stream_memory_free)(struct sock const * ) ; void (*enter_memory_pressure)(struct sock * ) ; atomic_long_t *memory_allocated ; struct percpu_counter *sockets_allocated ; int *memory_pressure ; long *sysctl_mem ; int *sysctl_wmem ; int *sysctl_rmem ; int max_header ; bool no_autobind ; struct kmem_cache *slab ; unsigned int obj_size ; int slab_flags ; struct percpu_counter *orphan_count ; struct request_sock_ops *rsk_prot ; struct timewait_sock_ops *twsk_prot ; union __anonunion_h_265 h ; struct module *owner ; char name[32U] ; struct list_head node ; int (*init_cgroup)(struct mem_cgroup * , struct cgroup_subsys * ) ; void (*destroy_cgroup)(struct mem_cgroup * ) ; struct cg_proto *(*proto_cgroup)(struct mem_cgroup * ) ; }; struct cg_proto { struct res_counter memory_allocated ; struct percpu_counter sockets_allocated ; int memory_pressure ; long sysctl_mem[3U] ; unsigned long flags ; struct mem_cgroup *memcg ; }; struct request_sock_ops { int family ; int obj_size ; struct kmem_cache *slab ; char *slab_name ; int (*rtx_syn_ack)(struct sock * , struct request_sock * ) ; void (*send_ack)(struct sock * , struct sk_buff * , struct request_sock * ) ; void (*send_reset)(struct sock * , struct sk_buff * ) ; void (*destructor)(struct request_sock * ) ; void (*syn_ack_timeout)(struct sock * , struct request_sock * ) ; }; struct request_sock { struct sock_common __req_common ; struct request_sock *dl_next ; u16 mss ; u8 num_retrans ; unsigned char cookie_ts : 1 ; unsigned char num_timeout : 7 ; u32 window_clamp ; u32 rcv_wnd ; u32 ts_recent ; unsigned long expires ; struct request_sock_ops const *rsk_ops ; struct sock *sk ; u32 secid ; u32 peer_secid ; }; struct timewait_sock_ops { struct kmem_cache *twsk_slab ; char *twsk_slab_name ; unsigned int twsk_obj_size ; int (*twsk_unique)(struct sock * , struct sock * , void * ) ; void (*twsk_destructor)(struct sock * ) ; }; struct ipv6_devconf { __s32 forwarding ; __s32 hop_limit ; __s32 mtu6 ; __s32 accept_ra ; __s32 accept_redirects ; __s32 autoconf ; __s32 dad_transmits ; __s32 rtr_solicits ; __s32 rtr_solicit_interval ; __s32 rtr_solicit_delay ; __s32 force_mld_version ; __s32 mldv1_unsolicited_report_interval ; __s32 mldv2_unsolicited_report_interval ; __s32 use_tempaddr ; __s32 temp_valid_lft ; __s32 temp_prefered_lft ; __s32 regen_max_retry ; __s32 max_desync_factor ; __s32 max_addresses ; __s32 accept_ra_defrtr ; __s32 accept_ra_pinfo ; __s32 accept_ra_rtr_pref ; __s32 rtr_probe_interval ; __s32 accept_ra_rt_info_max_plen ; __s32 proxy_ndp ; __s32 accept_source_route ; __s32 optimistic_dad ; __s32 mc_forwarding ; __s32 disable_ipv6 ; __s32 accept_dad ; __s32 force_tllao ; __s32 ndisc_notify ; __s32 suppress_frag_ndisc ; void *sysctl ; }; struct ip6_sf_list { struct ip6_sf_list *sf_next ; struct in6_addr sf_addr ; unsigned long sf_count[2U] ; unsigned char sf_gsresp ; unsigned char sf_oldin ; unsigned char sf_crcount ; }; struct ifmcaddr6 { struct in6_addr mca_addr ; struct inet6_dev *idev ; struct ifmcaddr6 *next ; struct ip6_sf_list *mca_sources ; struct ip6_sf_list *mca_tomb ; unsigned int mca_sfmode ; unsigned char mca_crcount ; unsigned long mca_sfcount[2U] ; struct timer_list mca_timer ; unsigned int mca_flags ; int mca_users ; atomic_t mca_refcnt ; spinlock_t mca_lock ; unsigned long mca_cstamp ; unsigned long mca_tstamp ; }; struct ifacaddr6 { struct in6_addr aca_addr ; struct inet6_dev *aca_idev ; struct rt6_info *aca_rt ; struct ifacaddr6 *aca_next ; int aca_users ; atomic_t aca_refcnt ; spinlock_t aca_lock ; unsigned long aca_cstamp ; unsigned long aca_tstamp ; }; struct ipv6_devstat { struct proc_dir_entry *proc_dir_entry ; struct ipstats_mib *ipv6 ; struct icmpv6_mib_device *icmpv6dev ; struct icmpv6msg_mib_device *icmpv6msgdev ; }; struct inet6_dev { struct net_device *dev ; struct list_head addr_list ; struct ifmcaddr6 *mc_list ; struct ifmcaddr6 *mc_tomb ; spinlock_t mc_lock ; unsigned char mc_qrv ; unsigned char mc_gq_running ; unsigned char mc_ifc_count ; unsigned char mc_dad_count ; unsigned long mc_v1_seen ; unsigned long mc_qi ; unsigned long mc_qri ; unsigned long mc_maxdelay ; struct timer_list mc_gq_timer ; struct timer_list mc_ifc_timer ; struct timer_list mc_dad_timer ; struct ifacaddr6 *ac_list ; rwlock_t lock ; atomic_t refcnt ; __u32 if_flags ; int dead ; u8 rndid[8U] ; struct timer_list regen_timer ; struct list_head tempaddr_list ; struct in6_addr token ; struct neigh_parms *nd_parms ; struct ipv6_devconf cnf ; struct ipv6_devstat stats ; struct timer_list rs_timer ; __u8 rs_probes ; unsigned long tstamp ; struct callback_head rcu ; }; union __anonunion_ldv_48271_279 { __be32 a4 ; __be32 a6[4U] ; }; struct inetpeer_addr_base { union __anonunion_ldv_48271_279 ldv_48271 ; }; struct inetpeer_addr { struct inetpeer_addr_base addr ; __u16 family ; }; union __anonunion_ldv_48286_280 { struct list_head gc_list ; struct callback_head gc_rcu ; }; struct __anonstruct_ldv_48290_282 { atomic_t rid ; }; union __anonunion_ldv_48293_281 { struct __anonstruct_ldv_48290_282 ldv_48290 ; struct callback_head rcu ; struct inet_peer *gc_next ; }; struct inet_peer { struct inet_peer *avl_left ; struct inet_peer *avl_right ; struct inetpeer_addr daddr ; __u32 avl_height ; u32 metrics[15U] ; u32 rate_tokens ; unsigned long rate_last ; union __anonunion_ldv_48286_280 ldv_48286 ; union __anonunion_ldv_48293_281 ldv_48293 ; __u32 dtime ; atomic_t refcnt ; }; struct inet_peer_base { struct inet_peer *root ; seqlock_t lock ; u32 flush_seq ; int total ; }; struct rtable { struct dst_entry dst ; int rt_genid ; unsigned int rt_flags ; __u16 rt_type ; __u8 rt_is_input ; __u8 rt_uses_gateway ; int rt_iif ; __be32 rt_gateway ; u32 rt_pmtu ; struct list_head rt_uncached ; }; struct inet_ehash_bucket { struct hlist_nulls_head chain ; }; struct inet_bind_hashbucket { spinlock_t lock ; struct hlist_head chain ; }; struct inet_listen_hashbucket { spinlock_t lock ; struct hlist_nulls_head head ; }; struct inet_hashinfo { struct inet_ehash_bucket *ehash ; spinlock_t *ehash_locks ; unsigned int ehash_mask ; unsigned int ehash_locks_mask ; struct inet_bind_hashbucket *bhash ; unsigned int bhash_size ; struct kmem_cache *bind_bucket_cachep ; struct inet_listen_hashbucket listening_hash[32U] ; atomic_t bsockets ; }; typedef uint32_t grant_ref_t; enum xenbus_state { XenbusStateUnknown = 0, XenbusStateInitialising = 1, XenbusStateInitWait = 2, XenbusStateInitialised = 3, XenbusStateConnected = 4, XenbusStateClosing = 5, XenbusStateClosed = 6, XenbusStateReconfiguring = 7, XenbusStateReconfigured = 8 } ; struct xenbus_watch { struct list_head list ; char const *node ; void (*callback)(struct xenbus_watch * , char const ** , unsigned int ) ; }; struct xenbus_device { char const *devicetype ; char const *nodename ; char const *otherend ; int otherend_id ; struct xenbus_watch otherend_watch ; struct device dev ; enum xenbus_state state ; struct completion down ; struct work_struct work ; }; struct xenbus_device_id { char devicetype[32U] ; }; struct xenbus_driver { struct xenbus_device_id const *ids ; int (*probe)(struct xenbus_device * , struct xenbus_device_id const * ) ; void (*otherend_changed)(struct xenbus_device * , enum xenbus_state ) ; int (*remove)(struct xenbus_device * ) ; int (*suspend)(struct xenbus_device * ) ; int (*resume)(struct xenbus_device * ) ; int (*uevent)(struct xenbus_device * , struct kobj_uevent_env * ) ; struct device_driver driver ; int (*read_otherend_details)(struct xenbus_device * ) ; int (*is_ready)(struct xenbus_device * ) ; }; struct xenbus_transaction { u32 id ; }; 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 ; }; typedef unsigned int RING_IDX; struct xen_netif_tx_request { grant_ref_t gref ; uint16_t offset ; uint16_t flags ; uint16_t id ; uint16_t size ; }; struct __anonstruct_gso_314 { uint16_t size ; uint8_t type ; uint8_t pad ; uint16_t features ; }; union __anonunion_u_313 { struct __anonstruct_gso_314 gso ; uint16_t pad[3U] ; }; struct xen_netif_extra_info { uint8_t type ; uint8_t flags ; union __anonunion_u_313 u ; }; struct xen_netif_tx_response { uint16_t id ; int16_t status ; }; struct xen_netif_rx_request { uint16_t id ; grant_ref_t gref ; }; struct xen_netif_rx_response { uint16_t id ; uint16_t offset ; uint16_t flags ; int16_t status ; }; union xen_netif_tx_sring_entry { struct xen_netif_tx_request req ; struct xen_netif_tx_response rsp ; }; struct xen_netif_tx_sring { RING_IDX req_prod ; RING_IDX req_event ; RING_IDX rsp_prod ; RING_IDX rsp_event ; uint8_t pad[48U] ; union xen_netif_tx_sring_entry ring[1U] ; }; struct xen_netif_tx_front_ring { RING_IDX req_prod_pvt ; RING_IDX rsp_cons ; unsigned int nr_ents ; struct xen_netif_tx_sring *sring ; }; union xen_netif_rx_sring_entry { struct xen_netif_rx_request req ; struct xen_netif_rx_response rsp ; }; struct xen_netif_rx_sring { RING_IDX req_prod ; RING_IDX req_event ; RING_IDX rsp_prod ; RING_IDX rsp_event ; uint8_t pad[48U] ; union xen_netif_rx_sring_entry ring[1U] ; }; struct xen_netif_rx_front_ring { RING_IDX req_prod_pvt ; RING_IDX rsp_cons ; unsigned int nr_ents ; struct xen_netif_rx_sring *sring ; }; struct netfront_cb { int pull_to ; }; struct netfront_stats { u64 rx_packets ; u64 tx_packets ; u64 rx_bytes ; u64 tx_bytes ; struct u64_stats_sync syncp ; }; struct netfront_info; union skb_entry { struct sk_buff *skb ; unsigned long link ; }; struct netfront_queue { unsigned int id ; char name[22U] ; struct netfront_info *info ; struct napi_struct napi ; unsigned int tx_evtchn ; unsigned int rx_evtchn ; unsigned int tx_irq ; unsigned int rx_irq ; char tx_irq_name[25U] ; char rx_irq_name[25U] ; spinlock_t tx_lock ; struct xen_netif_tx_front_ring tx ; int tx_ring_ref ; union skb_entry tx_skbs[256U] ; grant_ref_t gref_tx_head ; grant_ref_t grant_tx_ref[256U] ; struct page *grant_tx_page[256U] ; unsigned int tx_skb_freelist ; spinlock_t rx_lock ; struct xen_netif_rx_front_ring rx ; int rx_ring_ref ; unsigned int rx_min_target ; unsigned int rx_max_target ; unsigned int rx_target ; struct sk_buff_head rx_batch ; struct timer_list rx_refill_timer ; struct sk_buff *rx_skbs[256U] ; grant_ref_t gref_rx_head ; grant_ref_t grant_rx_ref[256U] ; unsigned long rx_pfn_array[256U] ; struct multicall_entry rx_mcl[257U] ; struct mmu_update rx_mmu[256U] ; }; struct netfront_info { struct list_head list ; struct net_device *netdev ; struct xenbus_device *xbdev ; struct netfront_queue *queues ; struct netfront_stats *stats ; atomic_t rx_gso_checksum_fixup ; }; struct netfront_rx_info { struct xen_netif_rx_response rx ; struct xen_netif_extra_info extras[1U] ; }; struct xennet_stat { char name[32U] ; u16 offset ; }; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14140_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14134_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *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___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern struct module __this_module ; extern struct pv_irq_ops pv_irq_ops ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int test_and_set_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int test_and_clear_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } extern unsigned long find_next_bit(unsigned long const * , unsigned long , unsigned long ) ; extern int printk(char const * , ...) ; extern int __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern void __might_sleep(char const * , int , int ) ; extern unsigned long simple_strtoul(char const * , char ** , unsigned int ) ; extern int sprintf(char * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; extern unsigned long __per_cpu_offset[8192U] ; extern unsigned long this_cpu_off ; extern void warn_slowpath_null(char const * , int const ) ; extern unsigned long __phys_addr(unsigned long ) ; extern void *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern int __bitmap_weight(unsigned long const * , int ) ; __inline static int bitmap_weight(unsigned long const *src , int nbits ) { int tmp___0 ; { tmp___0 = __bitmap_weight(src, nbits); return (tmp___0); } } extern int nr_cpu_ids ; extern struct cpumask const * const cpu_possible_mask ; extern struct cpumask const * const cpu_online_mask ; __inline static unsigned int cpumask_check(unsigned int cpu ) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { __ret_warn_once = (unsigned int )nr_cpu_ids <= cpu; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/cpumask.h", 108); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return (cpu); } } __inline static unsigned int cpumask_next(int n , struct cpumask const *srcp ) { unsigned long tmp ; { if (n != -1) { cpumask_check((unsigned int )n); } else { } tmp = find_next_bit((unsigned long const *)(& srcp->bits), (unsigned long )nr_cpu_ids, (unsigned long )(n + 1)); return ((unsigned int )tmp); } } __inline static unsigned int cpumask_weight(struct cpumask const *srcp ) { int tmp ; { tmp = bitmap_weight((unsigned long const *)(& srcp->bits), nr_cpu_ids); return ((unsigned int )tmp); } } __inline static unsigned long arch_local_save_flags(void) { unsigned long __ret ; unsigned long __edi ; unsigned long __esi ; unsigned long __edx ; unsigned long __ecx ; unsigned long __eax ; long tmp ; { __edi = __edi; __esi = __esi; __edx = __edx; __ecx = __ecx; __eax = __eax; tmp = ldv__builtin_expect((unsigned long )pv_irq_ops.save_fl.func == (unsigned long )((void *)0), 0L); if (tmp != 0L) { __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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); ldv_4851: ; goto ldv_4851; } else { } __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); __ret = __eax; return (__ret); } } __inline static void arch_local_irq_restore(unsigned long f ) { unsigned long __edi ; unsigned long __esi ; unsigned long __edx ; unsigned long __ecx ; unsigned long __eax ; long tmp ; { __edi = __edi; __esi = __esi; __edx = __edx; __ecx = __ecx; __eax = __eax; tmp = ldv__builtin_expect((unsigned long )pv_irq_ops.restore_fl.func == (unsigned long )((void *)0), 0L); if (tmp != 0L) { __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 *)"./arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); ldv_4861: ; goto ldv_4861; } else { } __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); return; } } __inline static void arch_local_irq_disable(void) { unsigned long __edi ; unsigned long __esi ; unsigned long __edx ; unsigned long __ecx ; unsigned long __eax ; long tmp ; { __edi = __edi; __esi = __esi; __edx = __edx; __ecx = __ecx; __eax = __eax; tmp = ldv__builtin_expect((unsigned long )pv_irq_ops.irq_disable.func == (unsigned long )((void *)0), 0L); if (tmp != 0L) { __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 *)"./arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); ldv_4870: ; goto ldv_4870; } else { } __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); return; } } __inline static unsigned long arch_local_irq_save(void) { unsigned long f ; { f = arch_local_save_flags(); arch_local_irq_disable(); return (f); } } __inline static void *ERR_PTR(long error ) { { return ((void *)error); } } __inline static long PTR_ERR(void const *ptr ) { { return ((long )ptr); } } __inline static bool IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp != 0L); } } __inline static int arch_irqs_disabled_flags(unsigned long flags ) { { return ((flags & 512UL) == 0UL); } } extern void trace_hardirqs_on(void) ; extern void trace_hardirqs_off(void) ; __inline static int atomic_read(atomic_t const *v ) { { return ((int )*((int volatile *)(& v->counter))); } } __inline static void atomic_inc(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); return; } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_lock_bh(raw_spinlock_t * ) ; extern void _raw_spin_lock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_bh(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irq(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_6347.rlock); } } __inline static void ldv_spin_lock_1(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_6347.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_lock_bh_2(spinlock_t *lock ) { { _raw_spin_lock_bh(& lock->ldv_6347.rlock); return; } } __inline static void spin_lock_bh(spinlock_t *lock ) ; __inline static void ldv_spin_lock_irq_4(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->ldv_6347.rlock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_5(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_6347.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_bh_6(spinlock_t *lock ) { { _raw_spin_unlock_bh(& lock->ldv_6347.rlock); return; } } __inline static void spin_unlock_bh(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irq_7(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->ldv_6347.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_8(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_6347.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; extern void dump_page(struct page * , char const * ) ; extern unsigned long volatile jiffies ; extern int mod_timer(struct timer_list * , unsigned long ) ; int ldv_mod_timer_36(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; extern int del_timer_sync(struct timer_list * ) ; int ldv_del_timer_sync_42(struct timer_list *ldv_func_arg1 ) ; extern void *vmalloc(unsigned long ) ; void *ldv_vmalloc_34(unsigned long ldv_func_arg1 ) ; extern enum xen_domain_type xen_domain_type ; extern u8 xen_features[32U] ; __inline static int xen_feature(int flag ) { { return ((int )xen_features[flag]); } } extern void *__alloc_percpu(size_t , size_t ) ; extern void free_percpu(void * ) ; extern struct page *alloc_pages_current(gfp_t , unsigned int ) ; __inline static struct page *ldv_alloc_pages_11(gfp_t gfp_mask , unsigned int order ) { struct page *tmp ; { tmp = alloc_pages_current(gfp_mask, order); return (tmp); } } __inline static struct page *alloc_pages(gfp_t flags , unsigned int order ) ; extern unsigned long get_zeroed_page(gfp_t ) ; extern void free_pages(unsigned long , unsigned int ) ; extern void kfree(void const * ) ; extern void *ldv_malloc(size_t); void *__kmalloc(size_t size, gfp_t t) { return ldv_malloc(size); } extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; __inline static void *kmalloc_array(size_t n , size_t size , gfp_t flags ) { void *tmp ; { if (size != 0UL && 0xffffffffffffffffUL / size < n) { return ((void *)0); } else { } tmp = __kmalloc(n * size, flags); return (tmp); } } __inline static void *ldv_kcalloc_14(size_t n , size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc_array(n, size, flags | 32768U); return (tmp); } } __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; void ldv_check_alloc_nonatomic(void) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern u32 __VERIFIER_nondet_u32(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void abort(void); void assume_abort_if_not(int cond) { if(!cond) {abort();} } __inline static bool IS_ERR(void const *ptr ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)); assume_abort_if_not(IS_ERR(p) == 0); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)); assume_abort_if_not(IS_ERR(p) == 0); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; {reach_error();} } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } int LDV_IN_INTERRUPT = 1; struct net_device *xennet_ethtool_ops_group0 ; int ldv_state_variable_0 ; int ldv_state_variable_3 ; int ldv_timer_state_1 = 0; int ldv_state_variable_2 ; int ref_cnt ; int ldv_state_variable_1 ; struct xenbus_device *netfront_driver_group0 ; struct net_device *xennet_netdev_ops_group1 ; struct timer_list *ldv_timer_list_1 ; int ldv_state_variable_4 ; void ldv_net_device_ops_4(void) ; void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) ; void choose_timer_1(struct timer_list *timer ) ; int reg_timer_1(struct timer_list *timer ) ; void ldv_initialize_xenbus_driver_2(void) ; void ldv_initialize_ethtool_ops_3(void) ; void disable_suitable_timer_1(struct timer_list *timer ) ; extern int device_create_file(struct device * , struct device_attribute const * ) ; extern void device_remove_file(struct device * , struct device_attribute const * ) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern int dev_warn(struct device const * , char const * , ...) ; extern int _dev_info(struct device const * , char const * , ...) ; extern void msleep(unsigned int ) ; __inline static int PageHead(struct page const *page ) { int tmp ; { tmp = constant_test_bit(14L, (unsigned long const volatile *)(& page->flags)); return (tmp); } } __inline static int PageTail(struct page const *page ) { int tmp ; { tmp = constant_test_bit(15L, (unsigned long const volatile *)(& page->flags)); return (tmp); } } __inline static int PageCompound(struct page *page ) { { return ((int )page->flags & 49152); } } extern bool __get_page_tail(struct page * ) ; __inline static void get_page(struct page *page ) { bool tmp ; long tmp___0 ; int tmp___1 ; long tmp___2 ; int tmp___3 ; long tmp___4 ; { tmp___1 = PageTail((struct page const *)page); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { tmp = __get_page_tail(page); tmp___0 = ldv__builtin_expect((long )tmp, 1L); if (tmp___0 != 0L) { return; } else { } } else { } tmp___3 = atomic_read((atomic_t const *)(& page->ldv_14157.ldv_14156.ldv_14154._count)); tmp___4 = ldv__builtin_expect(tmp___3 <= 0, 0L); if (tmp___4 != 0L) { dump_page(page, "VM_BUG_ON_PAGE(atomic_read(&page->_count) <= 0)"); __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 *)"include/linux/mm.h"), "i" (509), "i" (12UL)); ldv_19183: ; goto ldv_19183; } else { } atomic_inc(& page->ldv_14157.ldv_14156.ldv_14154._count); return; } } __inline static int compound_order(struct page *page ) { int tmp ; { tmp = PageHead((struct page const *)page); if (tmp == 0) { return (0); } else { } return ((int )((long )(page + 1UL)->ldv_14169.lru.prev)); } } __inline static void *lowmem_page_address(struct page const *page ) { { return ((void *)((unsigned long )((unsigned long long )(((long )page + 24189255811072L) / 64L) << 12) + 0xffff880000000000UL)); } } extern bool capable(int ) ; extern int net_ratelimit(void) ; __inline static unsigned int skb_frag_size(skb_frag_t const *frag ) { { return ((unsigned int )frag->size); } } __inline static void skb_frag_size_set(skb_frag_t *frag , unsigned int size ) { { frag->size = size; return; } } extern void kfree_skb(struct sk_buff * ) ; extern struct sk_buff *skb_clone(struct sk_buff * , gfp_t ) ; struct sk_buff *ldv_skb_clone_24(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_32(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; extern struct sk_buff *skb_copy(struct sk_buff const * , gfp_t ) ; struct sk_buff *ldv_skb_copy_26(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; extern int pskb_expand_head(struct sk_buff * , int , int , gfp_t ) ; int ldv_pskb_expand_head_22(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_30(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; extern void __skb_get_hash(struct sk_buff * ) ; __inline static __u32 skb_get_hash(struct sk_buff *skb ) { { if ((unsigned int )*((unsigned char *)skb + 170UL) == 0U) { __skb_get_hash(skb); } else { } return (skb->hash); } } __inline static unsigned char *skb_end_pointer(struct sk_buff const *skb ) { { return ((unsigned char *)skb->head + (unsigned long )skb->end); } } __inline static struct sk_buff *skb_get(struct sk_buff *skb ) { { atomic_inc(& skb->users); return (skb); } } __inline static struct sk_buff *skb_peek(struct sk_buff_head const *list_ ) { struct sk_buff *skb ; { skb = list_->next; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)list_)) { skb = (struct sk_buff *)0; } else { } return (skb); } } __inline static __u32 skb_queue_len(struct sk_buff_head const *list_ ) { { return ((__u32 )list_->qlen); } } __inline static void __skb_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_6347.rlock, "&(&list->lock)->rlock", & __key); __skb_queue_head_init(list); return; } } __inline static void __skb_insert(struct sk_buff *newsk , struct sk_buff *prev , struct sk_buff *next , struct sk_buff_head *list ) { struct sk_buff *tmp ; { newsk->next = next; newsk->prev = prev; tmp = newsk; prev->next = tmp; next->prev = tmp; list->qlen = list->qlen + 1U; return; } } __inline static void __skb_queue_after(struct sk_buff_head *list , struct sk_buff *prev , struct sk_buff *newsk ) { { __skb_insert(newsk, prev, prev->next, list); return; } } __inline static void __skb_queue_before(struct sk_buff_head *list , struct sk_buff *next , struct sk_buff *newsk ) { { __skb_insert(newsk, next->prev, next, list); return; } } __inline static void __skb_queue_head(struct sk_buff_head *list , struct sk_buff *newsk ) { { __skb_queue_after(list, (struct sk_buff *)list, newsk); return; } } __inline static void __skb_queue_tail(struct sk_buff_head *list , struct sk_buff *newsk ) { { __skb_queue_before(list, (struct sk_buff *)list, newsk); return; } } __inline static void __skb_unlink(struct sk_buff *skb , struct sk_buff_head *list ) { struct sk_buff *next ; struct sk_buff *prev ; struct sk_buff *tmp ; { list->qlen = list->qlen - 1U; next = skb->next; prev = skb->prev; tmp = (struct sk_buff *)0; skb->prev = tmp; skb->next = tmp; next->prev = prev; prev->next = next; return; } } __inline static struct sk_buff *__skb_dequeue(struct sk_buff_head *list ) { struct sk_buff *skb ; struct sk_buff *tmp ; { tmp = skb_peek((struct sk_buff_head const *)list); skb = tmp; if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { __skb_unlink(skb, list); } else { } return (skb); } } __inline static unsigned int skb_headlen(struct sk_buff const *skb ) { { return ((unsigned int )skb->len - (unsigned int )skb->data_len); } } extern void skb_add_rx_frag(struct sk_buff * , int , struct page * , int , int , unsigned int ) ; extern unsigned char *__pskb_pull_tail(struct sk_buff * , int ) ; __inline static void skb_reserve(struct sk_buff *skb , int len ) { { skb->data = skb->data + (unsigned long )len; skb->tail = skb->tail + (sk_buff_data_t )len; return; } } __inline static void skb_reset_network_header(struct sk_buff *skb ) { { skb->network_header = (int )((__u16 )((long )skb->data)) - (int )((__u16 )((long )skb->head)); return; } } __inline static void __skb_queue_purge(struct sk_buff_head *list ) { struct sk_buff *skb ; { goto ldv_31615; ldv_31614: kfree_skb(skb); ldv_31615: skb = __skb_dequeue(list); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_31614; } else { } return; } } extern struct sk_buff *__netdev_alloc_skb(struct net_device * , unsigned int , gfp_t ) ; void *ldv_malloc(size_t size ) ; struct sk_buff *ldv___netdev_alloc_skb_27(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_28(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_29(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_35(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; __inline static struct page *skb_frag_page(skb_frag_t const *frag ) { { return ((struct page *)frag->page.p); } } __inline static bool skb_has_frag_list(struct sk_buff const *skb ) { unsigned char *tmp ; { tmp = skb_end_pointer(skb); return ((unsigned long )((struct skb_shared_info *)tmp)->frag_list != (unsigned long )((struct sk_buff *)0)); } } __inline static u16 skb_get_queue_mapping(struct sk_buff const *skb ) { { return ((u16 )skb->queue_mapping); } } __inline static bool skb_is_gso(struct sk_buff const *skb ) { unsigned char *tmp ; { tmp = skb_end_pointer(skb); return ((unsigned int )((struct skb_shared_info *)tmp)->gso_size != 0U); } } extern int skb_checksum_setup(struct sk_buff * , bool ) ; extern u32 ethtool_op_get_link(struct net_device * ) ; __inline static void u64_stats_update_begin(struct u64_stats_sync *syncp ) { { return; } } __inline static unsigned int u64_stats_fetch_begin_irq(struct u64_stats_sync const *syncp ) { { return (0U); } } __inline static bool u64_stats_fetch_retry_irq(struct u64_stats_sync const *syncp , unsigned int start ) { { return (0); } } extern void __napi_schedule(struct napi_struct * ) ; __inline static bool napi_disable_pending(struct napi_struct *n ) { int tmp ; { tmp = constant_test_bit(1L, (unsigned long const volatile *)(& n->state)); return (tmp != 0); } } __inline static bool napi_schedule_prep(struct napi_struct *n ) { bool tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { tmp = napi_disable_pending(n); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& n->state)); if (tmp___1 == 0) { tmp___2 = 1; } else { tmp___2 = 0; } } else { tmp___2 = 0; } return ((bool )tmp___2); } } __inline static void napi_schedule(struct napi_struct *n ) { bool tmp ; { tmp = napi_schedule_prep(n); if ((int )tmp) { __napi_schedule(n); } else { } return; } } extern void __napi_complete(struct napi_struct * ) ; __inline static void napi_disable(struct napi_struct *n ) { int tmp ; { __might_sleep("include/linux/netdevice.h", 476, 0); set_bit(1L, (unsigned long volatile *)(& n->state)); goto ldv_39660; ldv_39659: msleep(1U); ldv_39660: tmp = test_and_set_bit(0L, (unsigned long volatile *)(& n->state)); if (tmp != 0) { goto ldv_39659; } else { } clear_bit(1L, (unsigned long volatile *)(& n->state)); return; } } __inline static void napi_enable(struct napi_struct *n ) { int tmp ; long tmp___0 ; { tmp = constant_test_bit(0L, (unsigned long const volatile *)(& n->state)); tmp___0 = ldv__builtin_expect(tmp == 0, 0L); if (tmp___0 != 0L) { __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 *)"include/linux/netdevice.h"), "i" (492), "i" (12UL)); ldv_39665: ; goto ldv_39665; } else { } __asm__ volatile ("": : : "memory"); clear_bit(0L, (unsigned long volatile *)(& n->state)); return; } } __inline static struct netdev_queue *netdev_get_tx_queue(struct net_device const *dev , unsigned int index ) { { return ((struct netdev_queue *)dev->_tx + (unsigned long )index); } } __inline static void *netdev_priv(struct net_device const *dev ) { { return ((void *)dev + 3264U); } } extern void netif_napi_add(struct net_device * , struct napi_struct * , int (*)(struct napi_struct * , int ) , int ) ; extern void free_netdev(struct net_device * ) ; void ldv_free_netdev_37(struct net_device *dev ) ; void ldv_free_netdev_40(struct net_device *dev ) ; void ldv_free_netdev_43(struct net_device *dev ) ; extern void __netif_schedule(struct Qdisc * ) ; __inline static void netif_tx_start_queue(struct netdev_queue *dev_queue ) { { clear_bit(0L, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_tx_start_all_queues(struct net_device *dev ) { unsigned int i ; struct netdev_queue *txq ; struct netdev_queue *tmp ; { i = 0U; goto ldv_40583; ldv_40582: tmp = netdev_get_tx_queue((struct net_device const *)dev, i); txq = tmp; netif_tx_start_queue(txq); i = i + 1U; ldv_40583: ; if (dev->num_tx_queues > i) { goto ldv_40582; } else { } return; } } __inline static void netif_tx_wake_queue(struct netdev_queue *dev_queue ) { int tmp ; { tmp = test_and_clear_bit(0L, (unsigned long volatile *)(& dev_queue->state)); if (tmp != 0) { __netif_schedule(dev_queue->qdisc); } else { } return; } } __inline static void netif_tx_stop_queue(struct netdev_queue *dev_queue ) { int __ret_warn_on ; long tmp ; long tmp___0 ; { __ret_warn_on = (unsigned long )dev_queue == (unsigned long )((struct netdev_queue *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/netdevice.h", 2212); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { printk("\016xen_netfront: netif_stop_queue() cannot be called before register_netdev()\n"); return; } else { } set_bit(0L, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_tx_stop_all_queues(struct net_device *dev ) { unsigned int i ; struct netdev_queue *txq ; struct netdev_queue *tmp ; { i = 0U; goto ldv_40613; ldv_40612: tmp = netdev_get_tx_queue((struct net_device const *)dev, i); txq = tmp; netif_tx_stop_queue(txq); i = i + 1U; ldv_40613: ; if (dev->num_tx_queues > i) { goto ldv_40612; } else { } return; } } __inline static bool netif_tx_queue_stopped(struct netdev_queue const *dev_queue ) { int tmp ; { tmp = constant_test_bit(0L, (unsigned long const volatile *)(& dev_queue->state)); return (tmp != 0); } } __inline static bool netif_running(struct net_device const *dev ) { int tmp ; { tmp = constant_test_bit(0L, (unsigned long const volatile *)(& dev->state)); return (tmp != 0); } } extern int netif_set_real_num_tx_queues(struct net_device * , unsigned int ) ; extern void __dev_kfree_skb_irq(struct sk_buff * , enum skb_free_reason ) ; extern void __dev_kfree_skb_any(struct sk_buff * , enum skb_free_reason ) ; __inline static void dev_kfree_skb_irq(struct sk_buff *skb ) { { __dev_kfree_skb_irq(skb, 1); return; } } __inline static void dev_kfree_skb_any(struct sk_buff *skb ) { { __dev_kfree_skb_any(skb, 1); return; } } extern gro_result_t napi_gro_receive(struct napi_struct * , struct sk_buff * ) ; extern void napi_gro_flush(struct napi_struct * , bool ) ; __inline static bool netif_carrier_ok(struct net_device const *dev ) { int tmp ; { tmp = constant_test_bit(2L, (unsigned long const volatile *)(& dev->state)); return (tmp == 0); } } extern void netif_carrier_on(struct net_device * ) ; extern void netif_carrier_off(struct net_device * ) ; extern int register_netdev(struct net_device * ) ; int ldv_register_netdev_38(struct net_device *dev ) ; extern void unregister_netdev(struct net_device * ) ; void ldv_unregister_netdev_39(struct net_device *dev ) ; void ldv_unregister_netdev_41(struct net_device *dev ) ; extern void netdev_notify_peers(struct net_device * ) ; extern void netdev_update_features(struct net_device * ) ; extern netdev_features_t netif_skb_features(struct sk_buff * ) ; __inline static bool net_gso_ok(netdev_features_t features , int gso_type ) { netdev_features_t feature ; { feature = (netdev_features_t )(gso_type << 16); return ((features & feature) == feature); } } __inline static bool skb_gso_ok(struct sk_buff *skb , netdev_features_t features ) { unsigned char *tmp ; bool tmp___0 ; bool tmp___1 ; int tmp___2 ; int tmp___3 ; { tmp = skb_end_pointer((struct sk_buff const *)skb); tmp___0 = net_gso_ok(features, (int )((struct skb_shared_info *)tmp)->gso_type); if ((int )tmp___0) { tmp___1 = skb_has_frag_list((struct sk_buff const *)skb); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2 || (features & 64ULL) != 0ULL) { tmp___3 = 1; } else { tmp___3 = 0; } } else { tmp___3 = 0; } return ((bool )tmp___3); } } __inline static bool netif_needs_gso(struct sk_buff *skb , netdev_features_t features ) { bool tmp ; bool tmp___0 ; int tmp___1 ; long tmp___2 ; long tmp___3 ; int tmp___4 ; { tmp = skb_is_gso((struct sk_buff const *)skb); if ((int )tmp) { tmp___0 = skb_gso_ok(skb, features); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { tmp___4 = 1; } else { tmp___2 = ldv__builtin_expect((unsigned int )*((unsigned char *)skb + 124UL) != 12U, 0L); if (tmp___2 != 0L) { tmp___3 = ldv__builtin_expect((unsigned int )*((unsigned char *)skb + 124UL) != 4U, 0L); if (tmp___3 != 0L) { tmp___4 = 1; } else { tmp___4 = 0; } } else { tmp___4 = 0; } } } else { tmp___4 = 0; } return ((bool )tmp___4); } } __inline static void netif_set_gso_max_size(struct net_device *dev , unsigned int size ) { { dev->gso_max_size = size; return; } } extern int netdev_info(struct net_device const * , char const * , ...) ; extern __be16 eth_type_trans(struct sk_buff * , struct net_device * ) ; extern int eth_mac_addr(struct net_device * , void * ) ; extern int eth_validate_addr(struct net_device * ) ; extern struct net_device *alloc_etherdev_mqs(int , unsigned int , unsigned int ) ; extern void rtnl_lock(void) ; extern void rtnl_unlock(void) ; extern int gnttab_end_foreign_access_ref(grant_ref_t , int ) ; extern void gnttab_end_foreign_access(grant_ref_t , int , unsigned long ) ; extern int gnttab_query_foreign_access(grant_ref_t ) ; extern int gnttab_alloc_grant_references(u16 , grant_ref_t * ) ; extern void gnttab_free_grant_references(grant_ref_t ) ; extern int gnttab_claim_grant_reference(grant_ref_t * ) ; extern void gnttab_release_grant_reference(grant_ref_t * , grant_ref_t ) ; extern void gnttab_grant_foreign_access_ref(grant_ref_t , domid_t , unsigned long , int ) ; extern unsigned long get_phys_to_machine(unsigned long ) ; __inline static unsigned long pfn_to_mfn(unsigned long pfn ) { unsigned long mfn ; int tmp ; { tmp = xen_feature(2); if (tmp != 0) { return (pfn); } else { } mfn = get_phys_to_machine(pfn); if (mfn != 0xffffffffffffffffUL) { mfn = mfn & 4611686018427387903UL; } else { } return (mfn); } } extern int xenbus_register_frontend(struct xenbus_driver * ) ; extern void xenbus_unregister_driver(struct xenbus_driver * ) ; extern void *xenbus_read(struct xenbus_transaction , char const * , char const * , unsigned int * ) ; extern int xenbus_write(struct xenbus_transaction , char const * , char const * , char const * ) ; extern int xenbus_transaction_start(struct xenbus_transaction * ) ; extern int xenbus_transaction_end(struct xenbus_transaction , int ) ; extern int xenbus_scanf(struct xenbus_transaction , char const * , char const * , char const * , ...) ; extern int xenbus_printf(struct xenbus_transaction , char const * , char const * , char const * , ...) ; extern int xenbus_switch_state(struct xenbus_device * , enum xenbus_state ) ; extern int xenbus_grant_ring(struct xenbus_device * , unsigned long ) ; extern int xenbus_alloc_evtchn(struct xenbus_device * , int * ) ; extern int xenbus_free_evtchn(struct xenbus_device * , int ) ; extern void xenbus_dev_fatal(struct xenbus_device * , int , char const * , ...) ; extern char const *xenbus_strstate(enum xenbus_state ) ; extern int xenbus_frontend_closed(struct xenbus_device * ) ; extern int bind_evtchn_to_irqhandler(unsigned int , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; extern void unbind_from_irqhandler(unsigned int , void * ) ; extern void notify_remote_via_irq(int ) ; extern bool xen_has_pv_nic_devices(void) ; static unsigned int xennet_max_queues ; static struct ethtool_ops const xennet_ethtool_ops ; static void skb_entry_set_link(union skb_entry *list , unsigned short id ) { { list->link = (unsigned long )id; return; } } static int skb_entry_is_link(union skb_entry const *list ) { { return ((unsigned long )list->skb <= 0xffff87ffffffffffUL); } } static void add_id_to_freelist(unsigned int *head , union skb_entry *list , unsigned short id ) { { skb_entry_set_link(list + (unsigned long )id, (int )((unsigned short )*head)); *head = (unsigned int )id; return; } } static unsigned short get_id_from_freelist(unsigned int *head , union skb_entry *list ) { unsigned int id ; { id = *head; *head = (unsigned int )(list + (unsigned long )id)->link; return ((unsigned short )id); } } static int xennet_rxidx(RING_IDX idx ) { { return ((int )idx & 255); } } static struct sk_buff *xennet_get_rx_skb(struct netfront_queue *queue , RING_IDX ri ) { int i ; int tmp ; struct sk_buff *skb ; { tmp = xennet_rxidx(ri); i = tmp; skb = queue->rx_skbs[i]; queue->rx_skbs[i] = (struct sk_buff *)0; return (skb); } } static grant_ref_t xennet_get_rx_ref(struct netfront_queue *queue , RING_IDX ri ) { int i ; int tmp ; grant_ref_t ref ; { tmp = xennet_rxidx(ri); i = tmp; ref = queue->grant_rx_ref[i]; queue->grant_rx_ref[i] = 0U; return (ref); } } static int xennet_sysfs_addif(struct net_device *netdev ) ; static void xennet_sysfs_delif(struct net_device *netdev ) ; static bool xennet_can_sg(struct net_device *dev ) { { return ((dev->features & 1ULL) != 0ULL); } } static void rx_refill_timeout(unsigned long data ) { struct netfront_queue *queue ; { queue = (struct netfront_queue *)data; napi_schedule(& queue->napi); return; } } static int netfront_tx_slot_available(struct netfront_queue *queue ) { int __min1 ; int __min2 ; { __min1 = 256; __min2 = 256; return ((unsigned long )(queue->tx.req_prod_pvt - queue->tx.rsp_cons) < (unsigned long )(__min1 < __min2 ? __min1 : __min2) - 19UL); } } static void xennet_maybe_wake_tx(struct netfront_queue *queue ) { struct net_device *dev ; struct netdev_queue *dev_queue ; struct netdev_queue *tmp ; struct netdev_queue *tmp___0 ; bool tmp___1 ; long tmp___2 ; int tmp___3 ; bool tmp___4 ; long tmp___5 ; { dev = (queue->info)->netdev; tmp = netdev_get_tx_queue((struct net_device const *)dev, queue->id); dev_queue = tmp; tmp___1 = netif_tx_queue_stopped((struct netdev_queue const *)dev_queue); tmp___2 = ldv__builtin_expect((long )tmp___1, 0L); if (tmp___2 != 0L) { tmp___3 = netfront_tx_slot_available(queue); if (tmp___3 != 0) { tmp___4 = netif_running((struct net_device const *)dev); tmp___5 = ldv__builtin_expect((long )tmp___4, 1L); if (tmp___5 != 0L) { tmp___0 = netdev_get_tx_queue((struct net_device const *)dev, queue->id); netif_tx_wake_queue(tmp___0); } else { } } else { } } else { } return; } } static void xennet_alloc_rx_buffers(struct netfront_queue *queue ) { unsigned short id ; struct sk_buff *skb ; struct page *page ; int i ; int batch_target ; int notify ; RING_IDX req_prod ; grant_ref_t ref ; unsigned long pfn ; void *vaddr ; struct xen_netif_rx_request *req ; bool tmp ; int tmp___0 ; long tmp___1 ; __u32 tmp___2 ; long tmp___3 ; unsigned int tmp___4 ; int tmp___5 ; long tmp___6 ; int tmp___7 ; long tmp___8 ; unsigned char *tmp___9 ; struct page *tmp___10 ; unsigned char *tmp___11 ; struct page *tmp___12 ; unsigned long tmp___13 ; RING_IDX __old ; RING_IDX __new ; { req_prod = queue->rx.req_prod_pvt; tmp = netif_carrier_ok((struct net_device const *)(queue->info)->netdev); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } tmp___1 = ldv__builtin_expect((long )tmp___0, 0L); if (tmp___1 != 0L) { return; } else { } batch_target = (int )(queue->rx_target + (queue->rx.rsp_cons - req_prod)); tmp___2 = skb_queue_len((struct sk_buff_head const *)(& queue->rx_batch)); i = (int )tmp___2; goto ldv_53990; ldv_53989: skb = ldv___netdev_alloc_skb_35((queue->info)->netdev, 256U, 544U); tmp___3 = ldv__builtin_expect((unsigned long )skb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp___3 != 0L) { goto no_skb; } else { } skb_reserve(skb, 0); page = alloc_pages(544U, 0U); if ((unsigned long )page == (unsigned long )((struct page *)0)) { kfree_skb(skb); no_skb: ldv_mod_timer_36(& queue->rx_refill_timer, (unsigned long )jiffies + 25UL); if (i != 0) { goto refill; } else { } goto ldv_53988; } else { } skb_add_rx_frag(skb, 0, page, 0, 0, 4096U); __skb_queue_tail(& queue->rx_batch, skb); i = i + 1; ldv_53990: ; if (i < batch_target) { goto ldv_53989; } else { } ldv_53988: ; if ((unsigned int )i < queue->rx_target / 2U) { if ((queue->rx.sring)->req_prod < req_prod) { goto push; } else { } return; } else { } if (req_prod - (queue->rx.sring)->rsp_prod < queue->rx_target / 4U) { tmp___4 = queue->rx_target * 2U; queue->rx_target = tmp___4; if (tmp___4 > queue->rx_max_target) { queue->rx_target = queue->rx_max_target; } else { } } else { } refill: i = 0; ldv_53995: skb = __skb_dequeue(& queue->rx_batch); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { goto ldv_53992; } else { } skb->dev = (queue->info)->netdev; tmp___5 = xennet_rxidx(req_prod + (RING_IDX )i); id = (unsigned short )tmp___5; tmp___6 = ldv__builtin_expect((unsigned long )queue->rx_skbs[(int )id] != (unsigned long )((struct sk_buff *)0), 0L); if (tmp___6 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (380), "i" (12UL)); ldv_53993: ; goto ldv_53993; } else { } queue->rx_skbs[(int )id] = skb; tmp___7 = gnttab_claim_grant_reference(& queue->gref_rx_head); ref = (grant_ref_t )tmp___7; tmp___8 = ldv__builtin_expect((int )((short )ref) < 0, 0L); if (tmp___8 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (384), "i" (12UL)); ldv_53994: ; goto ldv_53994; } else { } queue->grant_rx_ref[(int )id] = ref; tmp___9 = skb_end_pointer((struct sk_buff const *)skb); tmp___10 = skb_frag_page((skb_frag_t const *)(& ((struct skb_shared_info *)tmp___9)->frags)); pfn = (unsigned long )(((long )tmp___10 + 24189255811072L) / 64L); tmp___11 = skb_end_pointer((struct sk_buff const *)skb); tmp___12 = skb_frag_page((skb_frag_t const *)(& ((struct skb_shared_info *)tmp___11)->frags)); vaddr = lowmem_page_address((struct page const *)tmp___12); req = & (queue->rx.sring)->ring[(req_prod + (RING_IDX )i) & (queue->rx.nr_ents - 1U)].req; tmp___13 = pfn_to_mfn(pfn); gnttab_grant_foreign_access_ref(ref, (int )((domid_t )((queue->info)->xbdev)->otherend_id), tmp___13, 0); req->id = id; req->gref = ref; i = i + 1; goto ldv_53995; ldv_53992: __asm__ volatile ("sfence": : : "memory"); queue->rx.req_prod_pvt = req_prod + (RING_IDX )i; push: __old = (queue->rx.sring)->req_prod; __new = queue->rx.req_prod_pvt; __asm__ volatile ("sfence": : : "memory"); (queue->rx.sring)->req_prod = __new; __asm__ volatile ("mfence": : : "memory"); notify = __new - (queue->rx.sring)->req_event < __new - __old; if (notify != 0) { notify_remote_via_irq((int )queue->rx_irq); } else { } return; } } static int xennet_open(struct net_device *dev ) { struct netfront_info *np ; void *tmp ; unsigned int num_queues ; unsigned int i ; struct netfront_queue *queue ; bool tmp___0 ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; num_queues = dev->real_num_tx_queues; i = 0U; queue = (struct netfront_queue *)0; i = 0U; goto ldv_54006; ldv_54005: queue = np->queues + (unsigned long )i; napi_enable(& queue->napi); spin_lock_bh(& queue->rx_lock); tmp___0 = netif_carrier_ok((struct net_device const *)dev); if ((int )tmp___0) { xennet_alloc_rx_buffers(queue); (queue->rx.sring)->rsp_event = queue->rx.rsp_cons + 1U; if ((queue->rx.sring)->rsp_prod != queue->rx.rsp_cons) { napi_schedule(& queue->napi); } else { } } else { } spin_unlock_bh(& queue->rx_lock); i = i + 1U; ldv_54006: ; if (i < num_queues) { goto ldv_54005; } else { } netif_tx_start_all_queues(dev); return (0); } } static void xennet_tx_buf_gc(struct netfront_queue *queue ) { RING_IDX cons ; RING_IDX prod ; unsigned short id ; struct sk_buff *skb ; bool tmp ; int tmp___0 ; long tmp___1 ; struct xen_netif_tx_response *txrsp ; int tmp___2 ; long tmp___3 ; { tmp = netif_carrier_ok((struct net_device const *)(queue->info)->netdev); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } tmp___1 = ldv__builtin_expect((long )tmp___0, 0L); if (tmp___1 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (442), "i" (12UL)); ldv_54015: ; goto ldv_54015; } else { } ldv_54023: prod = (queue->tx.sring)->rsp_prod; __asm__ volatile ("lfence": : : "memory"); cons = queue->tx.rsp_cons; goto ldv_54021; ldv_54020: txrsp = & (queue->tx.sring)->ring[(queue->tx.nr_ents - 1U) & cons].rsp; if ((int )txrsp->status == 1) { goto ldv_54017; } else { } id = txrsp->id; skb = queue->tx_skbs[(int )id].skb; tmp___2 = gnttab_query_foreign_access(queue->grant_tx_ref[(int )id]); tmp___3 = ldv__builtin_expect(tmp___2 != 0, 0L); if (tmp___3 != 0L) { printk("\txen_netfront: %s: warning -- grant still in use by backend domain\n", "xennet_tx_buf_gc"); __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (461), "i" (12UL)); ldv_54019: ; goto ldv_54019; } else { } gnttab_end_foreign_access_ref(queue->grant_tx_ref[(int )id], 4); gnttab_release_grant_reference(& queue->gref_tx_head, queue->grant_tx_ref[(int )id]); queue->grant_tx_ref[(int )id] = 0U; queue->grant_tx_page[(int )id] = (struct page *)0; add_id_to_freelist(& queue->tx_skb_freelist, (union skb_entry *)(& queue->tx_skbs), (int )id); dev_kfree_skb_irq(skb); ldv_54017: cons = cons + 1U; ldv_54021: ; if (cons != prod) { goto ldv_54020; } else { } queue->tx.rsp_cons = prod; (queue->tx.sring)->rsp_event = ((((queue->tx.sring)->req_prod - prod) >> 1) + prod) + 1U; __asm__ volatile ("mfence": : : "memory"); if (cons == prod && (queue->tx.sring)->rsp_prod != prod) { goto ldv_54023; } else { } xennet_maybe_wake_tx(queue); return; } } static void xennet_make_frags(struct sk_buff *skb , struct netfront_queue *queue , struct xen_netif_tx_request *tx ) { char *data ; unsigned long mfn ; RING_IDX prod ; int frags ; unsigned char *tmp ; unsigned int offset ; unsigned int len ; unsigned int tmp___0 ; unsigned int id ; grant_ref_t ref ; int i ; unsigned short tmp___1 ; RING_IDX tmp___2 ; int tmp___3 ; long tmp___4 ; unsigned long tmp___5 ; unsigned long tmp___6 ; grant_ref_t tmp___7 ; skb_frag_t *frag ; unsigned char *tmp___8 ; struct page *page ; struct page *tmp___9 ; int tmp___10 ; long tmp___11 ; unsigned long bytes ; long tmp___12 ; unsigned short tmp___13 ; RING_IDX tmp___14 ; int tmp___15 ; long tmp___16 ; grant_ref_t tmp___17 ; int tmp___18 ; long tmp___19 ; { data = (char *)skb->data; prod = queue->tx.req_prod_pvt; tmp = skb_end_pointer((struct sk_buff const *)skb); frags = (int )((struct skb_shared_info *)tmp)->nr_frags; offset = (unsigned int )((long )data) & 4095U; tmp___0 = skb_headlen((struct sk_buff const *)skb); len = tmp___0; goto ldv_54041; ldv_54040: tx->size = 4096U - (unsigned int )((uint16_t )offset); tx->flags = (uint16_t )((unsigned int )tx->flags | 4U); len = len - (unsigned int )tx->size; data = data + (unsigned long )tx->size; offset = 0U; tmp___1 = get_id_from_freelist(& queue->tx_skb_freelist, (union skb_entry *)(& queue->tx_skbs)); id = (unsigned int )tmp___1; queue->tx_skbs[id].skb = skb_get(skb); tmp___2 = prod; prod = prod + 1U; tx = & (queue->tx.sring)->ring[tmp___2 & (queue->tx.nr_ents - 1U)].req; tx->id = (uint16_t )id; tmp___3 = gnttab_claim_grant_reference(& queue->gref_tx_head); ref = (grant_ref_t )tmp___3; tmp___4 = ldv__builtin_expect((int )((short )ref) < 0, 0L); if (tmp___4 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (518), "i" (12UL)); ldv_54039: ; goto ldv_54039; } else { } tmp___5 = __phys_addr((unsigned long )data); mfn = pfn_to_mfn(tmp___5 >> 12); gnttab_grant_foreign_access_ref(ref, (int )((domid_t )((queue->info)->xbdev)->otherend_id), mfn, 4); tmp___6 = __phys_addr((unsigned long )data); queue->grant_tx_page[id] = (struct page *)-24189255811072L + (tmp___6 >> 12); tmp___7 = ref; queue->grant_tx_ref[id] = tmp___7; tx->gref = tmp___7; tx->offset = (uint16_t )offset; tx->size = (uint16_t )len; tx->flags = 0U; ldv_54041: ; if ((unsigned long )len > 4096UL - (unsigned long )offset) { goto ldv_54040; } else { } i = 0; goto ldv_54054; ldv_54053: tmp___8 = skb_end_pointer((struct sk_buff const *)skb); frag = (skb_frag_t *)(& ((struct skb_shared_info *)tmp___8)->frags) + (unsigned long )i; tmp___9 = skb_frag_page((skb_frag_t const *)frag); page = tmp___9; len = skb_frag_size((skb_frag_t const *)frag); offset = frag->page_offset; tmp___10 = compound_order(page); tmp___11 = ldv__builtin_expect((unsigned long )(len + offset) > 4096UL << tmp___10, 0L); if (tmp___11 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (540), "i" (12UL)); ldv_54045: ; goto ldv_54045; } else { } page = page + (unsigned long )(offset >> 12); offset = offset & 4095U; goto ldv_54051; ldv_54050: tmp___12 = ldv__builtin_expect(offset > 4095U, 0L); if (tmp___12 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (549), "i" (12UL)); ldv_54047: ; goto ldv_54047; } else { } bytes = 4096UL - (unsigned long )offset; if ((unsigned long )len < bytes) { bytes = (unsigned long )len; } else { } tx->flags = (uint16_t )((unsigned int )tx->flags | 4U); tmp___13 = get_id_from_freelist(& queue->tx_skb_freelist, (union skb_entry *)(& queue->tx_skbs)); id = (unsigned int )tmp___13; queue->tx_skbs[id].skb = skb_get(skb); tmp___14 = prod; prod = prod + 1U; tx = & (queue->tx.sring)->ring[tmp___14 & (queue->tx.nr_ents - 1U)].req; tx->id = (uint16_t )id; tmp___15 = gnttab_claim_grant_reference(& queue->gref_tx_head); ref = (grant_ref_t )tmp___15; tmp___16 = ldv__builtin_expect((int )((short )ref) < 0, 0L); if (tmp___16 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (563), "i" (12UL)); ldv_54048: ; goto ldv_54048; } else { } mfn = pfn_to_mfn((unsigned long )(((long )page + 24189255811072L) / 64L)); gnttab_grant_foreign_access_ref(ref, (int )((domid_t )((queue->info)->xbdev)->otherend_id), mfn, 4); queue->grant_tx_page[id] = page; tmp___17 = ref; queue->grant_tx_ref[id] = tmp___17; tx->gref = tmp___17; tx->offset = (uint16_t )offset; tx->size = (uint16_t )bytes; tx->flags = 0U; offset = (unsigned int )bytes + offset; len = len - (unsigned int )bytes; if (offset == 4096U && len != 0U) { tmp___18 = PageCompound(page); tmp___19 = ldv__builtin_expect(tmp___18 == 0, 0L); if (tmp___19 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (581), "i" (12UL)); ldv_54049: ; goto ldv_54049; } else { } page = page + 1; offset = 0U; } else { } ldv_54051: ; if (len != 0U) { goto ldv_54050; } else { } i = i + 1; ldv_54054: ; if (i < frags) { goto ldv_54053; } else { } queue->tx.req_prod_pvt = prod; return; } } static int xennet_count_skb_frag_slots(struct sk_buff *skb ) { int i ; int frags ; unsigned char *tmp ; int pages ; skb_frag_t *frag ; unsigned char *tmp___0 ; unsigned long size ; unsigned int tmp___1 ; unsigned long offset ; { tmp = skb_end_pointer((struct sk_buff const *)skb); frags = (int )((struct skb_shared_info *)tmp)->nr_frags; pages = 0; i = 0; goto ldv_54066; ldv_54065: tmp___0 = skb_end_pointer((struct sk_buff const *)skb); frag = (skb_frag_t *)(& ((struct skb_shared_info *)tmp___0)->frags) + (unsigned long )i; tmp___1 = skb_frag_size((skb_frag_t const *)frag); size = (unsigned long )tmp___1; offset = (unsigned long )frag->page_offset; offset = offset & 4095UL; pages = (int )((unsigned int )(((offset + size) + 4095UL) >> 12) + (unsigned int )pages); i = i + 1; ldv_54066: ; if (i < frags) { goto ldv_54065; } else { } return (pages); } } static u16 xennet_select_queue(struct net_device *dev , struct sk_buff *skb , void *accel_priv , u16 (*fallback)(struct net_device * , struct sk_buff * ) ) { unsigned int num_queues ; u32 hash ; u16 queue_idx ; { num_queues = dev->real_num_tx_queues; if (num_queues == 1U) { queue_idx = 0U; } else { hash = skb_get_hash(skb); queue_idx = (u16 )(hash % num_queues); } return (queue_idx); } } static int xennet_start_xmit(struct sk_buff *skb , struct net_device *dev ) { unsigned short id ; struct netfront_info *np ; void *tmp ; struct netfront_stats *stats ; unsigned long tcp_ptr__ ; void const *__vpp_verify ; struct xen_netif_tx_request *tx ; char *data ; RING_IDX i ; grant_ref_t ref ; unsigned long mfn ; int notify ; int slots ; unsigned int offset ; unsigned int len ; unsigned int tmp___0 ; unsigned long flags ; struct netfront_queue *queue ; unsigned int num_queues ; u16 queue_index ; int tmp___1 ; long tmp___2 ; int tmp___3 ; int tmp___4 ; long tmp___5 ; bool tmp___6 ; int tmp___7 ; long tmp___8 ; long tmp___9 ; bool tmp___10 ; int tmp___11 ; long tmp___12 ; int tmp___13 ; int tmp___14 ; netdev_features_t tmp___15 ; bool tmp___16 ; long tmp___17 ; int tmp___18 ; long tmp___19 ; unsigned long tmp___20 ; unsigned long tmp___21 ; grant_ref_t tmp___22 ; struct xen_netif_extra_info *gso ; unsigned char *tmp___23 ; unsigned char *tmp___24 ; unsigned char *tmp___25 ; RING_IDX __old ; RING_IDX __new ; struct netdev_queue *tmp___26 ; int tmp___27 ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; __vpp_verify = (void const *)0; __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (np->stats)); stats = (struct netfront_stats *)tcp_ptr__; data = (char *)skb->data; offset = (unsigned int )((long )data) & 4095U; tmp___0 = skb_headlen((struct sk_buff const *)skb); len = tmp___0; queue = (struct netfront_queue *)0; num_queues = dev->real_num_tx_queues; if (num_queues == 0U) { goto drop; } else { } queue_index = skb_get_queue_mapping((struct sk_buff const *)skb); queue = np->queues + (unsigned long )queue_index; tmp___2 = ldv__builtin_expect(skb->len > 65535U, 0L); if (tmp___2 != 0L) { tmp___1 = net_ratelimit(); if (tmp___1 != 0) { printk("\txen_netfront: xennet: skb->len = %u, too big for wire format\n", skb->len); } else { } goto drop; } else { } tmp___3 = xennet_count_skb_frag_slots(skb); slots = (int )((unsigned int )(((unsigned long )(offset + len) + 4095UL) / 4096UL) + (unsigned int )tmp___3); tmp___5 = ldv__builtin_expect((unsigned int )slots > 18U, 0L); if (tmp___5 != 0L) { tmp___4 = net_ratelimit(); if (tmp___4 != 0) { printk("\txen_netfront: xennet: skb rides the rocket: %d slots\n", slots); } else { } goto drop; } else { } ldv_spin_lock(); tmp___6 = netif_carrier_ok((struct net_device const *)dev); if (tmp___6) { tmp___7 = 0; } else { tmp___7 = 1; } tmp___8 = ldv__builtin_expect((long )tmp___7, 0L); if (tmp___8 != 0L) { tmp___14 = 1; } else { tmp___9 = ldv__builtin_expect(slots > 1, 0L); if (tmp___9 != 0L) { tmp___10 = xennet_can_sg(dev); if (tmp___10) { tmp___11 = 0; } else { tmp___11 = 1; } tmp___12 = ldv__builtin_expect((long )tmp___11, 0L); if (tmp___12 != 0L) { tmp___13 = 1; } else { tmp___13 = 0; } } else { tmp___13 = 0; } if (tmp___13 != 0) { tmp___14 = 1; } else { tmp___14 = 0; } } if (tmp___14 != 0) { spin_unlock_irqrestore(& queue->tx_lock, flags); goto drop; } else { tmp___15 = netif_skb_features(skb); tmp___16 = netif_needs_gso(skb, tmp___15); tmp___17 = ldv__builtin_expect((long )tmp___16, 0L); if (tmp___17 != 0L) { spin_unlock_irqrestore(& queue->tx_lock, flags); goto drop; } else { } } i = queue->tx.req_prod_pvt; id = get_id_from_freelist(& queue->tx_skb_freelist, (union skb_entry *)(& queue->tx_skbs)); queue->tx_skbs[(int )id].skb = skb; tx = & (queue->tx.sring)->ring[(queue->tx.nr_ents - 1U) & i].req; tx->id = id; tmp___18 = gnttab_claim_grant_reference(& queue->gref_tx_head); ref = (grant_ref_t )tmp___18; tmp___19 = ldv__builtin_expect((int )((short )ref) < 0, 0L); if (tmp___19 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (694), "i" (12UL)); ldv_54101: ; goto ldv_54101; } else { } tmp___20 = __phys_addr((unsigned long )data); mfn = pfn_to_mfn(tmp___20 >> 12); gnttab_grant_foreign_access_ref(ref, (int )((domid_t )((queue->info)->xbdev)->otherend_id), mfn, 4); tmp___21 = __phys_addr((unsigned long )data); queue->grant_tx_page[(int )id] = (struct page *)-24189255811072L + (tmp___21 >> 12); tmp___22 = ref; queue->grant_tx_ref[(int )id] = tmp___22; tx->gref = tmp___22; tx->offset = (uint16_t )offset; tx->size = (uint16_t )len; tx->flags = 0U; if ((unsigned int )*((unsigned char *)skb + 124UL) == 12U) { tx->flags = (uint16_t )((unsigned int )tx->flags | 3U); } else if ((unsigned int )*((unsigned char *)skb + 124UL) == 4U) { tx->flags = (uint16_t )((unsigned int )tx->flags | 2U); } else { } tmp___25 = skb_end_pointer((struct sk_buff const *)skb); if ((unsigned int )((struct skb_shared_info *)tmp___25)->gso_size != 0U) { i = i + 1U; gso = (struct xen_netif_extra_info *)(& (queue->tx.sring)->ring[i & (queue->tx.nr_ents - 1U)].req); tx->flags = (uint16_t )((unsigned int )tx->flags | 8U); tmp___23 = skb_end_pointer((struct sk_buff const *)skb); gso->u.gso.size = ((struct skb_shared_info *)tmp___23)->gso_size; tmp___24 = skb_end_pointer((struct sk_buff const *)skb); gso->u.gso.type = ((int )((struct skb_shared_info *)tmp___24)->gso_type & 16) != 0 ? 2U : 1U; gso->u.gso.pad = 0U; gso->u.gso.features = 0U; gso->type = 1U; gso->flags = 0U; } else { } queue->tx.req_prod_pvt = i + 1U; xennet_make_frags(skb, queue, tx); tx->size = (uint16_t )skb->len; __old = (queue->tx.sring)->req_prod; __new = queue->tx.req_prod_pvt; __asm__ volatile ("sfence": : : "memory"); (queue->tx.sring)->req_prod = __new; __asm__ volatile ("mfence": : : "memory"); notify = __new - (queue->tx.sring)->req_event < __new - __old; if (notify != 0) { notify_remote_via_irq((int )queue->tx_irq); } else { } u64_stats_update_begin(& stats->syncp); stats->tx_bytes = stats->tx_bytes + (u64 )skb->len; stats->tx_packets = stats->tx_packets + 1ULL; u64_stats_update_begin(& stats->syncp); xennet_tx_buf_gc(queue); tmp___27 = netfront_tx_slot_available(queue); if (tmp___27 == 0) { tmp___26 = netdev_get_tx_queue((struct net_device const *)dev, queue->id); netif_tx_stop_queue(tmp___26); } else { } spin_unlock_irqrestore(& queue->tx_lock, flags); return (0); drop: dev->stats.tx_dropped = dev->stats.tx_dropped + 1UL; dev_kfree_skb_any(skb); return (0); } } static int xennet_close(struct net_device *dev ) { struct netfront_info *np ; void *tmp ; unsigned int num_queues ; unsigned int i ; struct netfront_queue *queue ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; num_queues = dev->real_num_tx_queues; netif_tx_stop_all_queues(np->netdev); i = 0U; goto ldv_54113; ldv_54112: queue = np->queues + (unsigned long )i; napi_disable(& queue->napi); i = i + 1U; ldv_54113: ; if (i < num_queues) { goto ldv_54112; } else { } return (0); } } static void xennet_move_rx_slot(struct netfront_queue *queue , struct sk_buff *skb , grant_ref_t ref ) { int new ; int tmp ; long tmp___0 ; { tmp = xennet_rxidx(queue->rx.req_prod_pvt); new = tmp; tmp___0 = ldv__builtin_expect((unsigned long )queue->rx_skbs[new] != (unsigned long )((struct sk_buff *)0), 0L); if (tmp___0 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (779), "i" (12UL)); ldv_54121: ; goto ldv_54121; } else { } queue->rx_skbs[new] = skb; queue->grant_rx_ref[new] = ref; (queue->rx.sring)->ring[queue->rx.req_prod_pvt & (queue->rx.nr_ents - 1U)].req.id = (uint16_t )new; (queue->rx.sring)->ring[queue->rx.req_prod_pvt & (queue->rx.nr_ents - 1U)].req.gref = ref; queue->rx.req_prod_pvt = queue->rx.req_prod_pvt + 1U; return; } } static int xennet_get_extras(struct netfront_queue *queue , struct xen_netif_extra_info *extras , RING_IDX rp ) { struct xen_netif_extra_info *extra ; struct device *dev ; RING_IDX cons ; int err ; struct sk_buff *skb ; grant_ref_t ref ; int tmp ; long tmp___0 ; int tmp___1 ; size_t __len ; void *__ret ; long tmp___2 ; long tmp___3 ; { dev = & ((queue->info)->netdev)->dev; cons = queue->rx.rsp_cons; err = 0; ldv_54137: tmp___0 = ldv__builtin_expect(cons + 1U == rp, 0L); if (tmp___0 != 0L) { tmp = net_ratelimit(); if (tmp != 0) { dev_warn((struct device const *)dev, "Missing extra info\n"); } else { } err = -53; goto ldv_54133; } else { } cons = cons + 1U; extra = (struct xen_netif_extra_info *)(& (queue->rx.sring)->ring[cons & (queue->rx.nr_ents - 1U)].rsp); tmp___2 = ldv__builtin_expect((unsigned int )extra->type == 0U, 0L); if (tmp___2 != 0L) { goto _L; } else { tmp___3 = ldv__builtin_expect((unsigned int )extra->type > 1U, 0L); if (tmp___3 != 0L) { _L: /* CIL Label */ tmp___1 = net_ratelimit(); if (tmp___1 != 0) { dev_warn((struct device const *)dev, "Invalid extra type: %d\n", (int )extra->type); } else { } err = -22; } else { __len = 8UL; if (__len > 63UL) { __ret = memcpy((void *)(extras + ((unsigned long )extra->type + 0xffffffffffffffffUL)), (void const *)extra, __len); } else { __ret = memcpy((void *)(extras + ((unsigned long )extra->type + 0xffffffffffffffffUL)), (void const *)extra, __len); } } } skb = xennet_get_rx_skb(queue, cons); ref = xennet_get_rx_ref(queue, cons); xennet_move_rx_slot(queue, skb, ref); if ((int )extra->flags & 1) { goto ldv_54137; } else { } ldv_54133: queue->rx.rsp_cons = cons; return (err); } } static int xennet_get_responses(struct netfront_queue *queue , struct netfront_rx_info *rinfo , RING_IDX rp , struct sk_buff_head *list ) { struct xen_netif_rx_response *rx ; struct xen_netif_extra_info *extras ; struct device *dev ; RING_IDX cons ; struct sk_buff *skb ; struct sk_buff *tmp ; grant_ref_t ref ; grant_ref_t tmp___0 ; int max ; int slots ; int err ; unsigned long ret ; int tmp___1 ; long tmp___2 ; long tmp___3 ; int tmp___4 ; int tmp___5 ; long tmp___6 ; int tmp___7 ; int tmp___8 ; long tmp___9 ; long tmp___10 ; { rx = & rinfo->rx; extras = (struct xen_netif_extra_info *)(& rinfo->extras); dev = & ((queue->info)->netdev)->dev; cons = queue->rx.rsp_cons; tmp = xennet_get_rx_skb(queue, cons); skb = tmp; tmp___0 = xennet_get_rx_ref(queue, cons); ref = tmp___0; max = (int )rx->status <= 256 ? 18 : 17; slots = 1; err = 0; if (((unsigned int )rx->flags & 8U) != 0U) { err = xennet_get_extras(queue, extras, rp); cons = queue->rx.rsp_cons; } else { } ldv_54157: tmp___2 = ldv__builtin_expect((int )rx->status < 0, 0L); if (tmp___2 != 0L) { goto _L; } else { tmp___3 = ldv__builtin_expect((unsigned int )((int )rx->offset + (int )rx->status) > 4096U, 0L); if (tmp___3 != 0L) { _L: /* CIL Label */ tmp___1 = net_ratelimit(); if (tmp___1 != 0) { dev_warn((struct device const *)dev, "rx->offset: %x, size: %u\n", (int )rx->offset, (int )rx->status); } else { } xennet_move_rx_slot(queue, skb, ref); err = -22; goto next; } else { } } if (ref == 0U) { tmp___4 = net_ratelimit(); if (tmp___4 != 0) { dev_warn((struct device const *)dev, "Bad rx response id %d.\n", (int )rx->id); } else { } err = -22; goto next; } else { } tmp___5 = gnttab_end_foreign_access_ref(ref, 0); ret = (unsigned long )tmp___5; tmp___6 = ldv__builtin_expect(ret == 0UL, 0L); if (tmp___6 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (876), "i" (12UL)); ldv_54155: ; goto ldv_54155; } else { } gnttab_release_grant_reference(& queue->gref_rx_head, ref); __skb_queue_tail(list, skb); next: ; if (((unsigned int )rx->flags & 4U) == 0U) { goto ldv_54156; } else { } if (cons + (RING_IDX )slots == rp) { tmp___7 = net_ratelimit(); if (tmp___7 != 0) { dev_warn((struct device const *)dev, "Need more slots\n"); } else { } err = -2; goto ldv_54156; } else { } rx = & (queue->rx.sring)->ring[(cons + (RING_IDX )slots) & (queue->rx.nr_ents - 1U)].rsp; skb = xennet_get_rx_skb(queue, cons + (RING_IDX )slots); ref = xennet_get_rx_ref(queue, cons + (RING_IDX )slots); slots = slots + 1; goto ldv_54157; ldv_54156: tmp___9 = ldv__builtin_expect(slots > max, 0L); if (tmp___9 != 0L) { tmp___8 = net_ratelimit(); if (tmp___8 != 0) { dev_warn((struct device const *)dev, "Too many slots\n"); } else { } err = -7; } else { } tmp___10 = ldv__builtin_expect(err != 0, 0L); if (tmp___10 != 0L) { queue->rx.rsp_cons = cons + (RING_IDX )slots; } else { } return (err); } } static int xennet_set_skb_gso(struct sk_buff *skb , struct xen_netif_extra_info *gso ) { int tmp ; int tmp___0 ; unsigned char *tmp___1 ; unsigned char *tmp___2 ; unsigned char *tmp___3 ; unsigned char *tmp___4 ; { if ((unsigned int )gso->u.gso.size == 0U) { tmp = net_ratelimit(); if (tmp != 0) { printk("\fxen_netfront: GSO size must not be zero\n"); } else { } return (-22); } else { } if ((unsigned int )gso->u.gso.type != 1U && (unsigned int )gso->u.gso.type != 2U) { tmp___0 = net_ratelimit(); if (tmp___0 != 0) { printk("\fxen_netfront: Bad GSO type %d\n", (int )gso->u.gso.type); } else { } return (-22); } else { } tmp___1 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___1)->gso_size = gso->u.gso.size; tmp___2 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___2)->gso_type = (unsigned int )gso->u.gso.type == 1U ? 1U : 16U; tmp___3 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___3)->gso_type = (unsigned int )((struct skb_shared_info *)tmp___3)->gso_type | 4U; tmp___4 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___4)->gso_segs = 0U; return (0); } } static RING_IDX xennet_fill_frags(struct netfront_queue *queue , struct sk_buff *skb , struct sk_buff_head *list ) { struct skb_shared_info *shinfo ; unsigned char *tmp ; RING_IDX cons ; struct sk_buff *nskb ; struct xen_netif_rx_response *rx ; skb_frag_t *nfrag ; unsigned char *tmp___0 ; unsigned int pull_to ; unsigned int tmp___1 ; long tmp___2 ; unsigned int tmp___3 ; long tmp___4 ; struct page *tmp___5 ; unsigned char *tmp___6 ; { tmp = skb_end_pointer((struct sk_buff const *)skb); shinfo = (struct skb_shared_info *)tmp; cons = queue->rx.rsp_cons; goto ldv_54176; ldv_54175: cons = cons + 1U; rx = & (queue->rx.sring)->ring[cons & (queue->rx.nr_ents - 1U)].rsp; tmp___0 = skb_end_pointer((struct sk_buff const *)nskb); nfrag = (skb_frag_t *)(& ((struct skb_shared_info *)tmp___0)->frags); if ((unsigned int )shinfo->nr_frags == 17U) { pull_to = (unsigned int )((struct netfront_cb *)(& skb->cb))->pull_to; tmp___1 = skb_headlen((struct sk_buff const *)skb); tmp___2 = ldv__builtin_expect(tmp___1 >= pull_to, 0L); if (tmp___2 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (956), "i" (12UL)); ldv_54173: ; goto ldv_54173; } else { } tmp___3 = skb_headlen((struct sk_buff const *)skb); __pskb_pull_tail(skb, (int )(pull_to - tmp___3)); } else { } tmp___4 = ldv__builtin_expect((unsigned int )shinfo->nr_frags > 16U, 0L); if (tmp___4 != 0L) { __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/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"), "i" (959), "i" (12UL)); ldv_54174: ; goto ldv_54174; } else { } tmp___5 = skb_frag_page((skb_frag_t const *)nfrag); skb_add_rx_frag(skb, (int )shinfo->nr_frags, tmp___5, (int )rx->offset, (int )rx->status, 4096U); tmp___6 = skb_end_pointer((struct sk_buff const *)nskb); ((struct skb_shared_info *)tmp___6)->nr_frags = 0U; kfree_skb(nskb); ldv_54176: nskb = __skb_dequeue(list); if ((unsigned long )nskb != (unsigned long )((struct sk_buff *)0)) { goto ldv_54175; } else { } return (cons); } } static int checksum_setup(struct net_device *dev , struct sk_buff *skb ) { bool recalculate_partial_csum ; struct netfront_info *np ; void *tmp ; bool tmp___0 ; int tmp___1 ; { recalculate_partial_csum = 0; if ((unsigned int )*((unsigned char *)skb + 124UL) != 12U) { tmp___0 = skb_is_gso((struct sk_buff const *)skb); if ((int )tmp___0) { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; atomic_inc(& np->rx_gso_checksum_fixup); skb->ip_summed = 3U; recalculate_partial_csum = 1; } else { } } else { } if ((unsigned int )*((unsigned char *)skb + 124UL) != 12U) { return (0); } else { } tmp___1 = skb_checksum_setup(skb, (int )recalculate_partial_csum); return (tmp___1); } } static int handle_incoming_queue(struct netfront_queue *queue , struct sk_buff_head *rxq ) { struct netfront_stats *stats ; unsigned long tcp_ptr__ ; void const *__vpp_verify ; int packets_dropped ; struct sk_buff *skb ; int pull_to ; unsigned int tmp ; unsigned int tmp___0 ; int tmp___1 ; { __vpp_verify = (void const *)0; __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" ((queue->info)->stats)); stats = (struct netfront_stats *)tcp_ptr__; packets_dropped = 0; goto ldv_54195; ldv_54196: pull_to = ((struct netfront_cb *)(& skb->cb))->pull_to; tmp___0 = skb_headlen((struct sk_buff const *)skb); if ((unsigned int )pull_to > tmp___0) { tmp = skb_headlen((struct sk_buff const *)skb); __pskb_pull_tail(skb, (int )((unsigned int )pull_to - tmp)); } else { } skb->protocol = eth_type_trans(skb, (queue->info)->netdev); skb_reset_network_header(skb); tmp___1 = checksum_setup((queue->info)->netdev, skb); if (tmp___1 != 0) { kfree_skb(skb); packets_dropped = packets_dropped + 1; ((queue->info)->netdev)->stats.rx_errors = ((queue->info)->netdev)->stats.rx_errors + 1UL; goto ldv_54195; } else { } u64_stats_update_begin(& stats->syncp); stats->rx_packets = stats->rx_packets + 1ULL; stats->rx_bytes = stats->rx_bytes + (u64 )skb->len; u64_stats_update_begin(& stats->syncp); napi_gro_receive(& queue->napi, skb); ldv_54195: skb = __skb_dequeue(rxq); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_54196; } else { } return (packets_dropped); } } static int xennet_poll(struct napi_struct *napi , int budget ) { struct netfront_queue *queue ; struct napi_struct const *__mptr ; struct net_device *dev ; struct sk_buff *skb ; struct netfront_rx_info rinfo ; struct xen_netif_rx_response *rx ; struct xen_netif_extra_info *extras ; RING_IDX i ; RING_IDX rp ; int work_done ; struct sk_buff_head rxq ; struct sk_buff_head errq ; struct sk_buff_head tmpq ; unsigned long flags ; int err ; size_t __len ; void *__ret ; long tmp ; struct xen_netif_extra_info *gso ; __u32 tmp___0 ; int tmp___1 ; long tmp___2 ; unsigned char *tmp___3 ; unsigned char *tmp___4 ; int tmp___5 ; int more_to_do ; int tmp___6 ; { __mptr = (struct napi_struct const *)napi; queue = (struct netfront_queue *)__mptr + 0xffffffffffffffd8UL; dev = (queue->info)->netdev; rx = & rinfo.rx; extras = (struct xen_netif_extra_info *)(& rinfo.extras); spin_lock(& queue->rx_lock); skb_queue_head_init(& rxq); skb_queue_head_init(& errq); skb_queue_head_init(& tmpq); rp = (queue->rx.sring)->rsp_prod; __asm__ volatile ("lfence": : : "memory"); i = queue->rx.rsp_cons; work_done = 0; goto ldv_54225; ldv_54227: __len = 8UL; if (__len > 63UL) { __ret = memcpy((void *)rx, (void const *)(& (queue->rx.sring)->ring[(queue->rx.nr_ents - 1U) & i].rsp), __len); } else { __ret = memcpy((void *)rx, (void const *)(& (queue->rx.sring)->ring[(queue->rx.nr_ents - 1U) & i].rsp), __len); } memset((void *)extras, 0, 8UL); err = xennet_get_responses(queue, & rinfo, rp, & tmpq); tmp = ldv__builtin_expect(err != 0, 0L); if (tmp != 0L) { err: ; goto ldv_54223; ldv_54222: __skb_queue_tail(& errq, skb); ldv_54223: skb = __skb_dequeue(& tmpq); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_54222; } else { } dev->stats.rx_errors = dev->stats.rx_errors + 1UL; i = queue->rx.rsp_cons; goto ldv_54225; } else { } skb = __skb_dequeue(& tmpq); if ((unsigned int )extras->type != 0U) { gso = extras; tmp___1 = xennet_set_skb_gso(skb, gso); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { __skb_queue_head(& tmpq, skb); tmp___0 = skb_queue_len((struct sk_buff_head const *)(& tmpq)); queue->rx.rsp_cons = queue->rx.rsp_cons + tmp___0; goto err; } else { } } else { } ((struct netfront_cb *)(& skb->cb))->pull_to = (int )rx->status; if (((struct netfront_cb *)(& skb->cb))->pull_to > 256) { ((struct netfront_cb *)(& skb->cb))->pull_to = 256; } else { } tmp___3 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___3)->frags[0].page_offset = (__u32 )rx->offset; tmp___4 = skb_end_pointer((struct sk_buff const *)skb); skb_frag_size_set((skb_frag_t *)(& ((struct skb_shared_info *)tmp___4)->frags), (unsigned int )rx->status); skb->data_len = (unsigned int )rx->status; skb->len = skb->len + (unsigned int )rx->status; i = xennet_fill_frags(queue, skb, & tmpq); if (((unsigned int )rx->flags & 2U) != 0U) { skb->ip_summed = 3U; } else if ((int )rx->flags & 1) { skb->ip_summed = 1U; } else { } __skb_queue_tail(& rxq, skb); i = i + 1U; queue->rx.rsp_cons = i; work_done = work_done + 1; ldv_54225: ; if (i != rp && work_done < budget) { goto ldv_54227; } else { } __skb_queue_purge(& errq); tmp___5 = handle_incoming_queue(queue, & rxq); work_done = work_done - tmp___5; if (queue->rx.req_prod_pvt - (queue->rx.sring)->rsp_prod > (queue->rx_target * 3U) / 4U) { queue->rx_target = queue->rx_target - 1U; if (queue->rx_target < queue->rx_min_target) { queue->rx_target = queue->rx_min_target; } else { } } else { } xennet_alloc_rx_buffers(queue); if (work_done < budget) { more_to_do = 0; napi_gro_flush(napi, 0); flags = arch_local_irq_save(); trace_hardirqs_off(); more_to_do = (int )((queue->rx.sring)->rsp_prod - queue->rx.rsp_cons); if (more_to_do != 0) { goto ldv_54233; } else { } (queue->rx.sring)->rsp_event = queue->rx.rsp_cons + 1U; __asm__ volatile ("mfence": : : "memory"); more_to_do = (int )((queue->rx.sring)->rsp_prod - queue->rx.rsp_cons); ldv_54233: ; if (more_to_do == 0) { __napi_complete(napi); } else { } tmp___6 = arch_irqs_disabled_flags(flags); if (tmp___6 != 0) { arch_local_irq_restore(flags); trace_hardirqs_off(); } else { trace_hardirqs_on(); arch_local_irq_restore(flags); } } else { } spin_unlock(& queue->rx_lock); return (work_done); } } static int xennet_change_mtu(struct net_device *dev , int mtu ) { int max ; bool tmp ; { tmp = xennet_can_sg(dev); max = (int )tmp ? 65231 : 1500; if (mtu > max) { return (-22); } else { } dev->mtu = (unsigned int )mtu; return (0); } } static struct rtnl_link_stats64 *xennet_get_stats64(struct net_device *dev , struct rtnl_link_stats64 *tot ) { struct netfront_info *np ; void *tmp ; int cpu ; struct netfront_stats *stats ; void const *__vpp_verify ; unsigned long __ptr ; u64 rx_packets ; u64 rx_bytes ; u64 tx_packets ; u64 tx_bytes ; unsigned int start ; bool tmp___0 ; unsigned int tmp___1 ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; cpu = -1; goto ldv_54268; ldv_54267: __vpp_verify = (void const *)0; __asm__ ("": "=r" (__ptr): "0" (np->stats)); stats = (struct netfront_stats *)(__per_cpu_offset[cpu] + __ptr); ldv_54265: start = u64_stats_fetch_begin_irq((struct u64_stats_sync const *)(& stats->syncp)); rx_packets = stats->rx_packets; tx_packets = stats->tx_packets; rx_bytes = stats->rx_bytes; tx_bytes = stats->tx_bytes; tmp___0 = u64_stats_fetch_retry_irq((struct u64_stats_sync const *)(& stats->syncp), start); if ((int )tmp___0) { goto ldv_54265; } else { } tot->rx_packets = tot->rx_packets + rx_packets; tot->tx_packets = tot->tx_packets + tx_packets; tot->rx_bytes = tot->rx_bytes + rx_bytes; tot->tx_bytes = tot->tx_bytes + tx_bytes; ldv_54268: tmp___1 = cpumask_next(cpu, cpu_possible_mask); cpu = (int )tmp___1; if (cpu < nr_cpu_ids) { goto ldv_54267; } else { } tot->rx_errors = (__u64 )dev->stats.rx_errors; tot->tx_dropped = (__u64 )dev->stats.tx_dropped; return (tot); } } static void xennet_release_tx_bufs(struct netfront_queue *queue ) { struct sk_buff *skb ; int i ; int tmp ; void *tmp___0 ; { i = 0; goto ldv_54277; ldv_54276: tmp = skb_entry_is_link((union skb_entry const *)(& queue->tx_skbs) + (unsigned long )i); if (tmp != 0) { goto ldv_54275; } else { } skb = queue->tx_skbs[i].skb; get_page(queue->grant_tx_page[i]); tmp___0 = lowmem_page_address((struct page const *)queue->grant_tx_page[i]); gnttab_end_foreign_access(queue->grant_tx_ref[i], 4, (unsigned long )tmp___0); queue->grant_tx_page[i] = (struct page *)0; queue->grant_tx_ref[i] = 0U; add_id_to_freelist(& queue->tx_skb_freelist, (union skb_entry *)(& queue->tx_skbs), (int )((unsigned short )i)); dev_kfree_skb_irq(skb); ldv_54275: i = i + 1; ldv_54277: ; if ((unsigned int )i <= 255U) { goto ldv_54276; } else { } return; } } static void xennet_release_rx_bufs(struct netfront_queue *queue ) { int id ; int ref ; struct sk_buff *skb ; struct page *page ; unsigned char *tmp ; void *tmp___0 ; { spin_lock_bh(& queue->rx_lock); id = 0; goto ldv_54288; ldv_54287: skb = queue->rx_skbs[id]; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { goto ldv_54286; } else { } ref = (int )queue->grant_rx_ref[id]; if (ref == 0) { goto ldv_54286; } else { } tmp = skb_end_pointer((struct sk_buff const *)skb); page = skb_frag_page((skb_frag_t const *)(& ((struct skb_shared_info *)tmp)->frags)); get_page(page); tmp___0 = lowmem_page_address((struct page const *)page); gnttab_end_foreign_access((grant_ref_t )ref, 0, (unsigned long )tmp___0); queue->grant_rx_ref[id] = 0U; kfree_skb(skb); ldv_54286: id = id + 1; ldv_54288: ; if ((unsigned int )id <= 255U) { goto ldv_54287; } else { } spin_unlock_bh(& queue->rx_lock); return; } } static void xennet_uninit(struct net_device *dev ) { struct netfront_info *np ; void *tmp ; unsigned int num_queues ; struct netfront_queue *queue ; unsigned int i ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; num_queues = dev->real_num_tx_queues; i = 0U; goto ldv_54298; ldv_54297: queue = np->queues + (unsigned long )i; xennet_release_tx_bufs(queue); xennet_release_rx_bufs(queue); gnttab_free_grant_references(queue->gref_tx_head); gnttab_free_grant_references(queue->gref_rx_head); i = i + 1U; ldv_54298: ; if (i < num_queues) { goto ldv_54297; } else { } return; } } static netdev_features_t xennet_fix_features(struct net_device *dev , netdev_features_t features ) { struct netfront_info *np ; void *tmp ; int val ; struct xenbus_transaction __constr_expr_0 ; int tmp___0 ; struct xenbus_transaction __constr_expr_1 ; int tmp___1 ; struct xenbus_transaction __constr_expr_2 ; int tmp___2 ; struct xenbus_transaction __constr_expr_3 ; int tmp___3 ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; if ((int )features & 1) { __constr_expr_0.id = 0U; tmp___0 = xenbus_scanf(__constr_expr_0, (np->xbdev)->otherend, "feature-sg", "%d", & val); if (tmp___0 < 0) { val = 0; } else { } if (val == 0) { features = features & 0xfffffffffffffffeULL; } else { } } else { } if ((features & 16ULL) != 0ULL) { __constr_expr_1.id = 0U; tmp___1 = xenbus_scanf(__constr_expr_1, (np->xbdev)->otherend, "feature-ipv6-csum-offload", "%d", & val); if (tmp___1 < 0) { val = 0; } else { } if (val == 0) { features = features & 0xffffffffffffffefULL; } else { } } else { } if ((features & 65536ULL) != 0ULL) { __constr_expr_2.id = 0U; tmp___2 = xenbus_scanf(__constr_expr_2, (np->xbdev)->otherend, "feature-gso-tcpv4", "%d", & val); if (tmp___2 < 0) { val = 0; } else { } if (val == 0) { features = features & 0xfffffffffffeffffULL; } else { } } else { } if ((features & 1048576ULL) != 0ULL) { __constr_expr_3.id = 0U; tmp___3 = xenbus_scanf(__constr_expr_3, (np->xbdev)->otherend, "feature-gso-tcpv6", "%d", & val); if (tmp___3 < 0) { val = 0; } else { } if (val == 0) { features = features & 0xffffffffffefffffULL; } else { } } else { } return (features); } } static int xennet_set_features(struct net_device *dev , netdev_features_t features ) { { if ((features & 1ULL) == 0ULL && dev->mtu > 1500U) { netdev_info((struct net_device const *)dev, "Reducing MTU because no SG offload"); dev->mtu = 1500U; } else { } return (0); } } static irqreturn_t xennet_tx_interrupt(int irq , void *dev_id ) { struct netfront_queue *queue ; unsigned long flags ; { queue = (struct netfront_queue *)dev_id; ldv_spin_lock(); xennet_tx_buf_gc(queue); spin_unlock_irqrestore(& queue->tx_lock, flags); return (1); } } static irqreturn_t xennet_rx_interrupt(int irq , void *dev_id ) { struct netfront_queue *queue ; struct net_device *dev ; bool tmp ; long tmp___0 ; long tmp___1 ; { queue = (struct netfront_queue *)dev_id; dev = (queue->info)->netdev; tmp = netif_carrier_ok((struct net_device const *)dev); tmp___0 = ldv__builtin_expect((long )tmp, 1L); if (tmp___0 != 0L) { tmp___1 = ldv__builtin_expect((queue->rx.sring)->rsp_prod != queue->rx.rsp_cons, 1L); if (tmp___1 != 0L) { napi_schedule(& queue->napi); } else { } } else { } return (1); } } static irqreturn_t xennet_interrupt(int irq , void *dev_id ) { { xennet_tx_interrupt(irq, dev_id); xennet_rx_interrupt(irq, dev_id); return (1); } } static void xennet_poll_controller(struct net_device *dev ) { struct netfront_info *info ; void *tmp ; unsigned int num_queues ; unsigned int i ; { tmp = netdev_priv((struct net_device const *)dev); info = (struct netfront_info *)tmp; num_queues = dev->real_num_tx_queues; i = 0U; goto ldv_54337; ldv_54336: xennet_interrupt(0, (void *)info->queues + (unsigned long )i); i = i + 1U; ldv_54337: ; if (i < num_queues) { goto ldv_54336; } else { } return; } } static struct net_device_ops const xennet_netdev_ops = {0, & xennet_uninit, & xennet_open, & xennet_close, (netdev_tx_t (*)(struct sk_buff * , struct net_device * ))(& xennet_start_xmit), & xennet_select_queue, 0, 0, & eth_mac_addr, & eth_validate_addr, 0, 0, & xennet_change_mtu, 0, 0, & xennet_get_stats64, 0, 0, 0, & xennet_poll_controller, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & xennet_fix_features, & xennet_set_features, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct net_device *xennet_create_dev(struct xenbus_device *dev ) { int err ; struct net_device *netdev ; struct netfront_info *np ; void *tmp ; void *tmp___0 ; struct netfront_stats *pcpu_stats ; void *tmp___1 ; int i ; struct netfront_stats *stat ; void const *__vpp_verify ; unsigned long __ptr ; unsigned int tmp___2 ; void *tmp___3 ; { netdev = alloc_etherdev_mqs(56, xennet_max_queues, xennet_max_queues); if ((unsigned long )netdev == (unsigned long )((struct net_device *)0)) { tmp = ERR_PTR(-12L); return ((struct net_device *)tmp); } else { } tmp___0 = netdev_priv((struct net_device const *)netdev); np = (struct netfront_info *)tmp___0; np->xbdev = dev; netif_set_real_num_tx_queues(netdev, 0U); np->queues = (struct netfront_queue *)0; err = -12; tmp___1 = __alloc_percpu(32UL, 8UL); pcpu_stats = (struct netfront_stats *)tmp___1; if ((unsigned long )pcpu_stats != (unsigned long )((struct netfront_stats *)0)) { i = -1; goto ldv_54354; ldv_54353: __vpp_verify = (void const *)0; __asm__ ("": "=r" (__ptr): "0" (pcpu_stats)); stat = (struct netfront_stats *)(__per_cpu_offset[i] + __ptr); ldv_54354: tmp___2 = cpumask_next(i, cpu_possible_mask); i = (int )tmp___2; if (i < nr_cpu_ids) { goto ldv_54353; } else { } } else { } np->stats = pcpu_stats; if ((unsigned long )np->stats == (unsigned long )((struct netfront_stats *)0)) { goto exit; } else { } netdev->netdev_ops = & xennet_netdev_ops; netdev->features = 17180131330ULL; netdev->hw_features = 1114129ULL; netdev->features = netdev->features | netdev->hw_features; netdev->ethtool_ops = & xennet_ethtool_ops; netdev->dev.parent = & dev->dev; netif_set_gso_max_size(netdev, 65231U); np->netdev = netdev; netif_carrier_off(netdev); return (netdev); exit: ldv_free_netdev_37(netdev); tmp___3 = ERR_PTR((long )err); return ((struct net_device *)tmp___3); } } static int netfront_probe(struct xenbus_device *dev , struct xenbus_device_id const *id ) { int err ; struct net_device *netdev ; struct netfront_info *info ; long tmp ; bool tmp___0 ; void *tmp___1 ; { netdev = xennet_create_dev(dev); tmp___0 = IS_ERR((void const *)netdev); if ((int )tmp___0) { tmp = PTR_ERR((void const *)netdev); err = (int )tmp; xenbus_dev_fatal(dev, err, "creating netdev"); return (err); } else { } tmp___1 = netdev_priv((struct net_device const *)netdev); info = (struct netfront_info *)tmp___1; dev_set_drvdata(& dev->dev, (void *)info); err = ldv_register_netdev_38(info->netdev); if (err != 0) { printk("\fxen_netfront: %s: register_netdev err=%d\n", "netfront_probe", err); goto fail; } else { } err = xennet_sysfs_addif(info->netdev); if (err != 0) { ldv_unregister_netdev_39(info->netdev); printk("\fxen_netfront: %s: add sysfs failed err=%d\n", "netfront_probe", err); goto fail; } else { } return (0); fail: ldv_free_netdev_40(netdev); dev_set_drvdata(& dev->dev, (void *)0); return (err); } } static void xennet_end_access(int ref , void *page ) { { if (ref != 0) { gnttab_end_foreign_access((grant_ref_t )ref, 0, (unsigned long )page); } else { } return; } } static void xennet_disconnect_backend(struct netfront_info *info ) { unsigned int i ; struct netfront_queue *queue ; unsigned int num_queues ; unsigned int tmp ; unsigned int tmp___0 ; { i = 0U; queue = (struct netfront_queue *)0; num_queues = (info->netdev)->real_num_tx_queues; i = 0U; goto ldv_54378; ldv_54377: spin_lock_bh(& queue->rx_lock); spin_lock_irq(& queue->tx_lock); netif_carrier_off((queue->info)->netdev); spin_unlock_irq(& queue->tx_lock); spin_unlock_bh(& queue->rx_lock); if (queue->tx_irq != 0U && queue->tx_irq == queue->rx_irq) { unbind_from_irqhandler(queue->tx_irq, (void *)queue); } else { } if (queue->tx_irq != 0U && queue->tx_irq != queue->rx_irq) { unbind_from_irqhandler(queue->tx_irq, (void *)queue); unbind_from_irqhandler(queue->rx_irq, (void *)queue); } else { } tmp = 0U; queue->rx_evtchn = tmp; queue->tx_evtchn = tmp; tmp___0 = 0U; queue->rx_irq = tmp___0; queue->tx_irq = tmp___0; xennet_end_access(queue->tx_ring_ref, (void *)queue->tx.sring); xennet_end_access(queue->rx_ring_ref, (void *)queue->rx.sring); queue->tx_ring_ref = 0; queue->rx_ring_ref = 0; queue->tx.sring = (struct xen_netif_tx_sring *)0; queue->rx.sring = (struct xen_netif_rx_sring *)0; i = i + 1U; ldv_54378: ; if (i < num_queues) { goto ldv_54377; } else { } return; } } static int netfront_resume(struct xenbus_device *dev ) { struct netfront_info *info ; void *tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = dev_get_drvdata((struct device const *)(& dev->dev)); info = (struct netfront_info *)tmp; descriptor.modname = "xen_netfront"; descriptor.function = "netfront_resume"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"; descriptor.format = "%s\n"; descriptor.lineno = 1521U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& dev->dev), "%s\n", dev->nodename); } else { } xennet_disconnect_backend(info); return (0); } } static int xen_net_read_mac(struct xenbus_device *dev , u8 *mac ) { char *s ; char *e ; char *macstr ; int i ; struct xenbus_transaction __constr_expr_0 ; void *tmp ; long tmp___0 ; bool tmp___1 ; unsigned long tmp___2 ; { __constr_expr_0.id = 0U; tmp = xenbus_read(__constr_expr_0, dev->nodename, "mac", (unsigned int *)0U); s = (char *)tmp; macstr = s; tmp___1 = IS_ERR((void const *)macstr); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)macstr); return ((int )tmp___0); } else { } i = 0; goto ldv_54396; ldv_54395: tmp___2 = simple_strtoul((char const *)s, & e, 16U); *(mac + (unsigned long )i) = (u8 )tmp___2; if ((unsigned long )s == (unsigned long )e || (int )*e != (i == 5 ? 0 : 58)) { kfree((void const *)macstr); return (-2); } else { } s = e + 1UL; i = i + 1; ldv_54396: ; if (i <= 5) { goto ldv_54395; } else { } kfree((void const *)macstr); return (0); } } static int setup_netfront_single(struct netfront_queue *queue ) { int err ; unsigned int tmp ; { err = xenbus_alloc_evtchn((queue->info)->xbdev, (int *)(& queue->tx_evtchn)); if (err < 0) { goto fail; } else { } err = bind_evtchn_to_irqhandler(queue->tx_evtchn, & xennet_interrupt, 0UL, (char const *)(& ((queue->info)->netdev)->name), (void *)queue); if (err < 0) { goto bind_fail; } else { } queue->rx_evtchn = queue->tx_evtchn; tmp = (unsigned int )err; queue->tx_irq = tmp; queue->rx_irq = tmp; return (0); bind_fail: xenbus_free_evtchn((queue->info)->xbdev, (int )queue->tx_evtchn); queue->tx_evtchn = 0U; fail: ; return (err); } } static int setup_netfront_split(struct netfront_queue *queue ) { int err ; { err = xenbus_alloc_evtchn((queue->info)->xbdev, (int *)(& queue->tx_evtchn)); if (err < 0) { goto fail; } else { } err = xenbus_alloc_evtchn((queue->info)->xbdev, (int *)(& queue->rx_evtchn)); if (err < 0) { goto alloc_rx_evtchn_fail; } else { } snprintf((char *)(& queue->tx_irq_name), 25UL, "%s-tx", (char *)(& queue->name)); err = bind_evtchn_to_irqhandler(queue->tx_evtchn, & xennet_tx_interrupt, 0UL, (char const *)(& queue->tx_irq_name), (void *)queue); if (err < 0) { goto bind_tx_fail; } else { } queue->tx_irq = (unsigned int )err; snprintf((char *)(& queue->rx_irq_name), 25UL, "%s-rx", (char *)(& queue->name)); err = bind_evtchn_to_irqhandler(queue->rx_evtchn, & xennet_rx_interrupt, 0UL, (char const *)(& queue->rx_irq_name), (void *)queue); if (err < 0) { goto bind_rx_fail; } else { } queue->rx_irq = (unsigned int )err; return (0); bind_rx_fail: unbind_from_irqhandler(queue->tx_irq, (void *)queue); queue->tx_irq = 0U; bind_tx_fail: xenbus_free_evtchn((queue->info)->xbdev, (int )queue->rx_evtchn); queue->rx_evtchn = 0U; alloc_rx_evtchn_fail: xenbus_free_evtchn((queue->info)->xbdev, (int )queue->tx_evtchn); queue->tx_evtchn = 0U; fail: ; return (err); } } static int setup_netfront(struct xenbus_device *dev , struct netfront_queue *queue , unsigned int feature_split_evtchn ) { struct xen_netif_tx_sring *txs ; struct xen_netif_rx_sring *rxs ; int err ; unsigned long tmp ; RING_IDX tmp___0 ; RING_IDX tmp___1 ; unsigned long tmp___2 ; unsigned long tmp___3 ; unsigned long tmp___4 ; RING_IDX tmp___5 ; RING_IDX tmp___6 ; unsigned long tmp___7 ; unsigned long tmp___8 ; { queue->tx_ring_ref = 0; queue->rx_ring_ref = 0; queue->rx.sring = (struct xen_netif_rx_sring *)0; queue->tx.sring = (struct xen_netif_tx_sring *)0; tmp = get_zeroed_page(48U); txs = (struct xen_netif_tx_sring *)tmp; if ((unsigned long )txs == (unsigned long )((struct xen_netif_tx_sring *)0)) { err = -12; xenbus_dev_fatal(dev, err, "allocating tx ring page"); goto fail; } else { } tmp___0 = 0U; txs->rsp_prod = tmp___0; txs->req_prod = tmp___0; tmp___1 = 1U; txs->rsp_event = tmp___1; txs->req_event = tmp___1; memset((void *)(& txs->pad), 0, 48UL); queue->tx.req_prod_pvt = 0U; queue->tx.rsp_cons = 0U; queue->tx.nr_ents = 256U; queue->tx.sring = txs; tmp___2 = __phys_addr((unsigned long )txs); tmp___3 = pfn_to_mfn(tmp___2 >> 12); err = xenbus_grant_ring(dev, tmp___3); if (err < 0) { goto grant_tx_ring_fail; } else { } queue->tx_ring_ref = err; tmp___4 = get_zeroed_page(48U); rxs = (struct xen_netif_rx_sring *)tmp___4; if ((unsigned long )rxs == (unsigned long )((struct xen_netif_rx_sring *)0)) { err = -12; xenbus_dev_fatal(dev, err, "allocating rx ring page"); goto alloc_rx_ring_fail; } else { } tmp___5 = 0U; rxs->rsp_prod = tmp___5; rxs->req_prod = tmp___5; tmp___6 = 1U; rxs->rsp_event = tmp___6; rxs->req_event = tmp___6; memset((void *)(& rxs->pad), 0, 48UL); queue->rx.req_prod_pvt = 0U; queue->rx.rsp_cons = 0U; queue->rx.nr_ents = 256U; queue->rx.sring = rxs; tmp___7 = __phys_addr((unsigned long )rxs); tmp___8 = pfn_to_mfn(tmp___7 >> 12); err = xenbus_grant_ring(dev, tmp___8); if (err < 0) { goto grant_rx_ring_fail; } else { } queue->rx_ring_ref = err; if (feature_split_evtchn != 0U) { err = setup_netfront_split(queue); } else { } if (feature_split_evtchn == 0U || (feature_split_evtchn != 0U && err != 0)) { err = setup_netfront_single(queue); } else { } if (err != 0) { goto alloc_evtchn_fail; } else { } return (0); alloc_evtchn_fail: gnttab_end_foreign_access_ref((grant_ref_t )queue->rx_ring_ref, 0); grant_rx_ring_fail: free_pages((unsigned long )rxs, 0U); alloc_rx_ring_fail: gnttab_end_foreign_access_ref((grant_ref_t )queue->tx_ring_ref, 0); grant_tx_ring_fail: free_pages((unsigned long )txs, 0U); fail: ; return (err); } } static int xennet_init_queue(struct netfront_queue *queue ) { unsigned short i ; int err ; struct lock_class_key __key ; struct lock_class_key __key___0 ; int __min1 ; int __min2 ; int __min1___0 ; int __min2___0 ; int tmp ; int __min1___1 ; int __min2___1 ; int tmp___0 ; { err = 0; spinlock_check(& queue->tx_lock); __raw_spin_lock_init(& queue->tx_lock.ldv_6347.rlock, "&(&queue->tx_lock)->rlock", & __key); spinlock_check(& queue->rx_lock); __raw_spin_lock_init(& queue->rx_lock.ldv_6347.rlock, "&(&queue->rx_lock)->rlock", & __key___0); skb_queue_head_init(& queue->rx_batch); queue->rx_target = 64U; queue->rx_min_target = 64U; __min1 = 256; __min2 = 256; queue->rx_max_target = (unsigned int )(__min1 < __min2 ? __min1 : __min2); reg_timer_1(& queue->rx_refill_timer); queue->rx_refill_timer.data = (unsigned long )queue; queue->rx_refill_timer.function = & rx_refill_timeout; snprintf((char *)(& queue->name), 22UL, "%s-q%u", (char *)(& ((queue->info)->netdev)->name), queue->id); queue->tx_skb_freelist = 0U; i = 0U; goto ldv_54436; ldv_54435: skb_entry_set_link((union skb_entry *)(& queue->tx_skbs) + (unsigned long )i, (int )((unsigned int )i + 1U)); queue->grant_tx_ref[(int )i] = 0U; queue->grant_tx_page[(int )i] = (struct page *)0; i = (unsigned short )((int )i + 1); ldv_54436: ; if ((unsigned int )i <= 255U) { goto ldv_54435; } else { } i = 0U; goto ldv_54439; ldv_54438: queue->rx_skbs[(int )i] = (struct sk_buff *)0; queue->grant_rx_ref[(int )i] = 0U; i = (unsigned short )((int )i + 1); ldv_54439: ; if ((unsigned int )i <= 255U) { goto ldv_54438; } else { } __min1___0 = 256; __min2___0 = 256; tmp = gnttab_alloc_grant_references((int )((u16 )(__min1___0 < __min2___0 ? __min1___0 : __min2___0)), & queue->gref_tx_head); if (tmp < 0) { printk("\txen_netfront: can\'t alloc tx grant refs\n"); err = -12; goto exit; } else { } __min1___1 = 256; __min2___1 = 256; tmp___0 = gnttab_alloc_grant_references((int )((u16 )(__min1___1 < __min2___1 ? __min1___1 : __min2___1)), & queue->gref_rx_head); if (tmp___0 < 0) { printk("\txen_netfront: can\'t alloc rx grant refs\n"); err = -12; goto exit_free_tx; } else { } netif_napi_add((queue->info)->netdev, & queue->napi, & xennet_poll, 64); return (0); exit_free_tx: gnttab_free_grant_references(queue->gref_tx_head); exit: ; return (err); } } static int write_queue_xenstore_keys(struct netfront_queue *queue , struct xenbus_transaction *xbt , int write_hierarchical ) { struct xenbus_device *dev ; int err ; char const *message ; char *path ; size_t pathsize ; size_t tmp ; void *tmp___0 ; { dev = (queue->info)->xbdev; if (write_hierarchical != 0) { tmp = strlen(dev->nodename); pathsize = tmp + 10UL; tmp___0 = kzalloc(pathsize, 208U); path = (char *)tmp___0; if ((unsigned long )path == (unsigned long )((char *)0)) { err = -12; message = "out of memory while writing ring references"; goto error; } else { } snprintf(path, pathsize, "%s/queue-%u", dev->nodename, queue->id); } else { path = (char *)dev->nodename; } err = xenbus_printf(*xbt, (char const *)path, "tx-ring-ref", "%u", queue->tx_ring_ref); if (err != 0) { message = "writing tx-ring-ref"; goto error; } else { } err = xenbus_printf(*xbt, (char const *)path, "rx-ring-ref", "%u", queue->rx_ring_ref); if (err != 0) { message = "writing rx-ring-ref"; goto error; } else { } if (queue->tx_evtchn == queue->rx_evtchn) { err = xenbus_printf(*xbt, (char const *)path, "event-channel", "%u", queue->tx_evtchn); if (err != 0) { message = "writing event-channel"; goto error; } else { } } else { err = xenbus_printf(*xbt, (char const *)path, "event-channel-tx", "%u", queue->tx_evtchn); if (err != 0) { message = "writing event-channel-tx"; goto error; } else { } err = xenbus_printf(*xbt, (char const *)path, "event-channel-rx", "%u", queue->rx_evtchn); if (err != 0) { message = "writing event-channel-rx"; goto error; } else { } } if (write_hierarchical != 0) { kfree((void const *)path); } else { } return (0); error: ; if (write_hierarchical != 0) { kfree((void const *)path); } else { } xenbus_dev_fatal(dev, err, "%s", message); return (err); } } static int talk_to_netback(struct xenbus_device *dev , struct netfront_info *info ) { char const *message ; struct xenbus_transaction xbt ; int err ; unsigned int feature_split_evtchn ; unsigned int i ; unsigned int max_queues ; struct netfront_queue *queue ; unsigned int num_queues ; struct xenbus_transaction __constr_expr_0 ; unsigned int _min1 ; unsigned int _min2 ; struct xenbus_transaction __constr_expr_1 ; void *tmp ; { i = 0U; max_queues = 0U; queue = (struct netfront_queue *)0; num_queues = 1U; (info->netdev)->irq = 0; __constr_expr_0.id = 0U; err = xenbus_scanf(__constr_expr_0, (info->xbdev)->otherend, "multi-queue-max-queues", "%u", & max_queues); if (err < 0) { max_queues = 1U; } else { } _min1 = max_queues; _min2 = xennet_max_queues; num_queues = _min1 < _min2 ? _min1 : _min2; __constr_expr_1.id = 0U; err = xenbus_scanf(__constr_expr_1, (info->xbdev)->otherend, "feature-split-event-channels", "%u", & feature_split_evtchn); if (err < 0) { feature_split_evtchn = 0U; } else { } err = xen_net_read_mac(dev, (info->netdev)->dev_addr); if (err != 0) { xenbus_dev_fatal(dev, err, "parsing %s/mac", dev->nodename); goto out; } else { } tmp = kcalloc((size_t )num_queues, 31616UL, 208U); info->queues = (struct netfront_queue *)tmp; if ((unsigned long )info->queues == (unsigned long )((struct netfront_queue *)0)) { err = -12; goto out; } else { } rtnl_lock(); netif_set_real_num_tx_queues(info->netdev, num_queues); rtnl_unlock(); i = 0U; goto ldv_54480; ldv_54479: queue = info->queues + (unsigned long )i; queue->id = i; queue->info = info; err = xennet_init_queue(queue); if (err != 0) { if (i != 0U) { rtnl_lock(); netif_set_real_num_tx_queues(info->netdev, i); rtnl_unlock(); goto destroy_ring; } else { goto out; } } else { } err = setup_netfront(dev, queue, feature_split_evtchn); if (err != 0) { if (i != 0U) { rtnl_lock(); netif_set_real_num_tx_queues(info->netdev, i); rtnl_unlock(); goto destroy_ring; } else { goto out; } } else { } i = i + 1U; ldv_54480: ; if (i < num_queues) { goto ldv_54479; } else { } again: err = xenbus_transaction_start(& xbt); if (err != 0) { xenbus_dev_fatal(dev, err, "starting transaction"); goto destroy_ring; } else { } if (num_queues == 1U) { err = write_queue_xenstore_keys(info->queues, & xbt, 0); if (err != 0) { goto abort_transaction_no_dev_fatal; } else { } } else { err = xenbus_printf(xbt, dev->nodename, "multi-queue-num-queues", "%u", num_queues); if (err != 0) { message = "writing multi-queue-num-queues"; goto abort_transaction_no_dev_fatal; } else { } i = 0U; goto ldv_54485; ldv_54484: queue = info->queues + (unsigned long )i; err = write_queue_xenstore_keys(queue, & xbt, 1); if (err != 0) { goto abort_transaction_no_dev_fatal; } else { } i = i + 1U; ldv_54485: ; if (i < num_queues) { goto ldv_54484; } else { } } err = xenbus_printf(xbt, dev->nodename, "request-rx-copy", "%u", 1); if (err != 0) { message = "writing request-rx-copy"; goto abort_transaction; } else { } err = xenbus_printf(xbt, dev->nodename, "feature-rx-notify", "%d", 1); if (err != 0) { message = "writing feature-rx-notify"; goto abort_transaction; } else { } err = xenbus_printf(xbt, dev->nodename, "feature-sg", "%d", 1); if (err != 0) { message = "writing feature-sg"; goto abort_transaction; } else { } err = xenbus_printf(xbt, dev->nodename, "feature-gso-tcpv4", "%d", 1); if (err != 0) { message = "writing feature-gso-tcpv4"; goto abort_transaction; } else { } err = xenbus_write(xbt, dev->nodename, "feature-gso-tcpv6", "1"); if (err != 0) { message = "writing feature-gso-tcpv6"; goto abort_transaction; } else { } err = xenbus_write(xbt, dev->nodename, "feature-ipv6-csum-offload", "1"); if (err != 0) { message = "writing feature-ipv6-csum-offload"; goto abort_transaction; } else { } err = xenbus_transaction_end(xbt, 0); if (err != 0) { if (err == -11) { goto again; } else { } xenbus_dev_fatal(dev, err, "completing transaction"); goto destroy_ring; } else { } return (0); abort_transaction: xenbus_dev_fatal(dev, err, "%s", message); abort_transaction_no_dev_fatal: xenbus_transaction_end(xbt, 1); destroy_ring: xennet_disconnect_backend(info); kfree((void const *)info->queues); info->queues = (struct netfront_queue *)0; rtnl_lock(); netif_set_real_num_tx_queues(info->netdev, 0U); rtnl_lock(); out: ; return (err); } } static int xennet_connect(struct net_device *dev ) { struct netfront_info *np ; void *tmp ; unsigned int num_queues ; int i ; int requeue_idx ; int err ; struct sk_buff *skb ; grant_ref_t ref ; struct xen_netif_rx_request *req ; unsigned int feature_rx_copy ; unsigned int j ; struct netfront_queue *queue ; struct xenbus_transaction __constr_expr_0 ; skb_frag_t *frag ; struct page const *page ; struct sk_buff *tmp___0 ; grant_ref_t tmp___1 ; unsigned char *tmp___2 ; struct page *tmp___3 ; unsigned long tmp___4 ; { tmp = netdev_priv((struct net_device const *)dev); np = (struct netfront_info *)tmp; num_queues = 0U; j = 0U; queue = (struct netfront_queue *)0; __constr_expr_0.id = 0U; err = xenbus_scanf(__constr_expr_0, (np->xbdev)->otherend, "feature-rx-copy", "%u", & feature_rx_copy); if (err != 1) { feature_rx_copy = 0U; } else { } if (feature_rx_copy == 0U) { _dev_info((struct device const *)(& dev->dev), "backend does not support copying receive path\n"); return (-19); } else { } err = talk_to_netback(np->xbdev, np); if (err != 0) { return (err); } else { } num_queues = dev->real_num_tx_queues; rtnl_lock(); netdev_update_features(dev); rtnl_unlock(); j = 0U; goto ldv_54510; ldv_54509: queue = np->queues + (unsigned long )j; spin_lock_bh(& queue->rx_lock); spin_lock_irq(& queue->tx_lock); xennet_release_tx_bufs(queue); requeue_idx = 0; i = 0; goto ldv_54507; ldv_54506: ; if ((unsigned long )queue->rx_skbs[i] == (unsigned long )((struct sk_buff *)0)) { goto ldv_54505; } else { } tmp___0 = xennet_get_rx_skb(queue, (RING_IDX )i); queue->rx_skbs[requeue_idx] = tmp___0; skb = tmp___0; tmp___1 = xennet_get_rx_ref(queue, (RING_IDX )i); queue->grant_rx_ref[requeue_idx] = tmp___1; ref = tmp___1; req = & (queue->rx.sring)->ring[(queue->rx.nr_ents - 1U) & (unsigned int )requeue_idx].req; tmp___2 = skb_end_pointer((struct sk_buff const *)skb); frag = (skb_frag_t *)(& ((struct skb_shared_info *)tmp___2)->frags); tmp___3 = skb_frag_page((skb_frag_t const *)frag); page = (struct page const *)tmp___3; tmp___4 = pfn_to_mfn((unsigned long )(((long )page + 24189255811072L) / 64L)); gnttab_grant_foreign_access_ref(ref, (int )((domid_t )((queue->info)->xbdev)->otherend_id), tmp___4, 0); req->gref = ref; req->id = (uint16_t )requeue_idx; requeue_idx = requeue_idx + 1; ldv_54505: i = i + 1; ldv_54507: ; if ((unsigned int )i <= 255U) { goto ldv_54506; } else { } queue->rx.req_prod_pvt = (RING_IDX )requeue_idx; j = j + 1U; ldv_54510: ; if (j < num_queues) { goto ldv_54509; } else { } netif_carrier_on(np->netdev); j = 0U; goto ldv_54513; ldv_54512: queue = np->queues + (unsigned long )j; notify_remote_via_irq((int )queue->tx_irq); if (queue->tx_irq != queue->rx_irq) { notify_remote_via_irq((int )queue->rx_irq); } else { } xennet_tx_buf_gc(queue); xennet_alloc_rx_buffers(queue); spin_unlock_irq(& queue->tx_lock); spin_unlock_bh(& queue->rx_lock); j = j + 1U; ldv_54513: ; if (j < num_queues) { goto ldv_54512; } else { } return (0); } } static void netback_changed(struct xenbus_device *dev , enum xenbus_state backend_state ) { struct netfront_info *np ; void *tmp ; struct net_device *netdev ; struct _ddebug descriptor ; char const *tmp___0 ; long tmp___1 ; int tmp___2 ; { tmp = dev_get_drvdata((struct device const *)(& dev->dev)); np = (struct netfront_info *)tmp; netdev = np->netdev; descriptor.modname = "xen_netfront"; descriptor.function = "netback_changed"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"; descriptor.format = "%s\n"; descriptor.lineno = 2111U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = xenbus_strstate(backend_state); __dynamic_dev_dbg(& descriptor, (struct device const *)(& dev->dev), "%s\n", tmp___0); } else { } switch ((unsigned int )backend_state) { case 1U: ; case 3U: ; case 7U: ; case 8U: ; case 0U: ; goto ldv_54528; case 2U: ; if ((unsigned int )dev->state != 1U) { goto ldv_54528; } else { } tmp___2 = xennet_connect(netdev); if (tmp___2 != 0) { goto ldv_54528; } else { } xenbus_switch_state(dev, 4); goto ldv_54528; case 4U: netdev_notify_peers(netdev); goto ldv_54528; case 6U: ; if ((unsigned int )dev->state == 6U) { goto ldv_54528; } else { } case 5U: xenbus_frontend_closed(dev); goto ldv_54528; } ldv_54528: ; return; } } static struct xennet_stat const xennet_stats[1U] = { {{'r', 'x', '_', 'g', 's', 'o', '_', 'c', 'h', 'e', 'c', 'k', 's', 'u', 'm', '_', 'f', 'i', 'x', 'u', 'p', '\000'}, 48U}}; static int xennet_get_sset_count(struct net_device *dev , int string_set ) { { switch (string_set) { case 1: ; return (1); default: ; return (-22); } } } static void xennet_get_ethtool_stats(struct net_device *dev , struct ethtool_stats *stats , u64 *data ) { void *np ; void *tmp ; int i ; int tmp___0 ; { tmp = netdev_priv((struct net_device const *)dev); np = tmp; i = 0; goto ldv_54555; ldv_54554: tmp___0 = atomic_read((atomic_t const *)np + (unsigned long )xennet_stats[i].offset); *(data + (unsigned long )i) = (u64 )tmp___0; i = i + 1; ldv_54555: ; if (i == 0) { goto ldv_54554; } else { } return; } } static void xennet_get_strings(struct net_device *dev , u32 stringset , u8 *data ) { int i ; size_t __len ; void *__ret ; { switch (stringset) { case 1U: i = 0; goto ldv_54570; ldv_54569: __len = 32UL; if (__len > 63UL) { __ret = memcpy((void *)data + (unsigned long )(i * 32), (void const *)(& xennet_stats[i].name), __len); } else { __ret = memcpy((void *)data + (unsigned long )(i * 32), (void const *)(& xennet_stats[i].name), __len); } i = i + 1; ldv_54570: ; if (i == 0) { goto ldv_54569; } else { } goto ldv_54572; } ldv_54572: ; return; } } static struct ethtool_ops const xennet_ethtool_ops = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & ethtool_op_get_link, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & xennet_get_strings, 0, & xennet_get_ethtool_stats, 0, 0, 0, 0, & xennet_get_sset_count, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static ssize_t show_rxbuf_min(struct device *dev , struct device_attribute *attr , char *buf ) { struct net_device *netdev ; struct device const *__mptr ; struct netfront_info *info ; void *tmp ; unsigned int num_queues ; int tmp___0 ; int tmp___1 ; { __mptr = (struct device const *)dev; netdev = (struct net_device *)__mptr + 0xfffffffffffffac8UL; tmp = netdev_priv((struct net_device const *)netdev); info = (struct netfront_info *)tmp; num_queues = netdev->real_num_tx_queues; if (num_queues != 0U) { tmp___0 = sprintf(buf, "%u\n", (info->queues)->rx_min_target); return ((ssize_t )tmp___0); } else { tmp___1 = sprintf(buf, "%u\n", 8); return ((ssize_t )tmp___1); } } } static ssize_t store_rxbuf_min(struct device *dev , struct device_attribute *attr , char const *buf , size_t len ) { struct net_device *netdev ; struct device const *__mptr ; struct netfront_info *np ; void *tmp ; unsigned int num_queues ; char *endp ; unsigned long target ; unsigned int i ; struct netfront_queue *queue ; bool tmp___0 ; int tmp___1 ; int __min1 ; int __min2 ; int __min1___0 ; int __min2___0 ; { __mptr = (struct device const *)dev; netdev = (struct net_device *)__mptr + 0xfffffffffffffac8UL; tmp = netdev_priv((struct net_device const *)netdev); np = (struct netfront_info *)tmp; num_queues = netdev->real_num_tx_queues; tmp___0 = capable(12); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { return (-1L); } else { } target = simple_strtoul(buf, & endp, 0U); if ((unsigned long )((char const *)endp) == (unsigned long )buf) { return (-74L); } else { } if (target <= 7UL) { target = 8UL; } else { } __min1___0 = 256; __min2___0 = 256; if ((unsigned long )(__min1___0 < __min2___0 ? __min1___0 : __min2___0) < target) { __min1 = 256; __min2 = 256; target = (unsigned long )(__min1 < __min2 ? __min1 : __min2); } else { } i = 0U; goto ldv_54606; ldv_54605: queue = np->queues + (unsigned long )i; spin_lock_bh(& queue->rx_lock); if ((unsigned long )queue->rx_max_target < target) { queue->rx_max_target = (unsigned int )target; } else { } queue->rx_min_target = (unsigned int )target; if ((unsigned long )queue->rx_target < target) { queue->rx_target = (unsigned int )target; } else { } xennet_alloc_rx_buffers(queue); spin_unlock_bh(& queue->rx_lock); i = i + 1U; ldv_54606: ; if (i < num_queues) { goto ldv_54605; } else { } return ((ssize_t )len); } } static ssize_t show_rxbuf_max(struct device *dev , struct device_attribute *attr , char *buf ) { struct net_device *netdev ; struct device const *__mptr ; struct netfront_info *info ; void *tmp ; unsigned int num_queues ; int tmp___0 ; int __min1 ; int __min2 ; int tmp___1 ; { __mptr = (struct device const *)dev; netdev = (struct net_device *)__mptr + 0xfffffffffffffac8UL; tmp = netdev_priv((struct net_device const *)netdev); info = (struct netfront_info *)tmp; num_queues = netdev->real_num_tx_queues; if (num_queues != 0U) { tmp___0 = sprintf(buf, "%u\n", (info->queues)->rx_max_target); return ((ssize_t )tmp___0); } else { __min1 = 256; __min2 = 256; tmp___1 = sprintf(buf, "%u\n", __min1 < __min2 ? __min1 : __min2); return ((ssize_t )tmp___1); } } } static ssize_t store_rxbuf_max(struct device *dev , struct device_attribute *attr , char const *buf , size_t len ) { struct net_device *netdev ; struct device const *__mptr ; struct netfront_info *np ; void *tmp ; unsigned int num_queues ; char *endp ; unsigned long target ; unsigned int i ; struct netfront_queue *queue ; bool tmp___0 ; int tmp___1 ; int __min1 ; int __min2 ; int __min1___0 ; int __min2___0 ; { __mptr = (struct device const *)dev; netdev = (struct net_device *)__mptr + 0xfffffffffffffac8UL; tmp = netdev_priv((struct net_device const *)netdev); np = (struct netfront_info *)tmp; num_queues = netdev->real_num_tx_queues; i = 0U; queue = (struct netfront_queue *)0; tmp___0 = capable(12); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { return (-1L); } else { } target = simple_strtoul(buf, & endp, 0U); if ((unsigned long )((char const *)endp) == (unsigned long )buf) { return (-74L); } else { } if (target <= 7UL) { target = 8UL; } else { } __min1___0 = 256; __min2___0 = 256; if ((unsigned long )(__min1___0 < __min2___0 ? __min1___0 : __min2___0) < target) { __min1 = 256; __min2 = 256; target = (unsigned long )(__min1 < __min2 ? __min1 : __min2); } else { } i = 0U; goto ldv_54643; ldv_54642: queue = np->queues + (unsigned long )i; spin_lock_bh(& queue->rx_lock); if ((unsigned long )queue->rx_min_target > target) { queue->rx_min_target = (unsigned int )target; } else { } queue->rx_max_target = (unsigned int )target; if ((unsigned long )queue->rx_target > target) { queue->rx_target = (unsigned int )target; } else { } xennet_alloc_rx_buffers(queue); spin_unlock_bh(& queue->rx_lock); i = i + 1U; ldv_54643: ; if (i < num_queues) { goto ldv_54642; } else { } return ((ssize_t )len); } } static ssize_t show_rxbuf_cur(struct device *dev , struct device_attribute *attr , char *buf ) { struct net_device *netdev ; struct device const *__mptr ; struct netfront_info *info ; void *tmp ; unsigned int num_queues ; int tmp___0 ; int tmp___1 ; { __mptr = (struct device const *)dev; netdev = (struct net_device *)__mptr + 0xfffffffffffffac8UL; tmp = netdev_priv((struct net_device const *)netdev); info = (struct netfront_info *)tmp; num_queues = netdev->real_num_tx_queues; if (num_queues != 0U) { tmp___0 = sprintf(buf, "%u\n", (info->queues)->rx_target); return ((ssize_t )tmp___0); } else { tmp___1 = sprintf(buf, "0\n"); return ((ssize_t )tmp___1); } } } static struct device_attribute xennet_attrs[3U] = { {{"rxbuf_min", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_rxbuf_min, & store_rxbuf_min}, {{"rxbuf_max", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_rxbuf_max, & store_rxbuf_max}, {{"rxbuf_cur", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_rxbuf_cur, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}}; static int xennet_sysfs_addif(struct net_device *netdev ) { int i ; int err ; { i = 0; goto ldv_54689; ldv_54688: err = device_create_file(& netdev->dev, (struct device_attribute const *)(& xennet_attrs) + (unsigned long )i); if (err != 0) { goto fail; } else { } i = i + 1; ldv_54689: ; if ((unsigned int )i <= 2U) { goto ldv_54688; } else { } return (0); fail: ; goto ldv_54692; ldv_54691: device_remove_file(& netdev->dev, (struct device_attribute const *)(& xennet_attrs) + (unsigned long )i); ldv_54692: i = i - 1; if (i >= 0) { goto ldv_54691; } else { } return (err); } } static void xennet_sysfs_delif(struct net_device *netdev ) { int i ; { i = 0; goto ldv_54701; ldv_54700: device_remove_file(& netdev->dev, (struct device_attribute const *)(& xennet_attrs) + (unsigned long )i); i = i + 1; ldv_54701: ; if ((unsigned int )i <= 2U) { goto ldv_54700; } else { } return; } } static struct xenbus_device_id const netfront_ids[2U] = { {{'v', 'i', 'f', '\000'}}, {{'\000'}}}; static int xennet_remove(struct xenbus_device *dev ) { struct netfront_info *info ; void *tmp ; unsigned int num_queues ; struct netfront_queue *queue ; unsigned int i ; struct _ddebug descriptor ; long tmp___0 ; { tmp = dev_get_drvdata((struct device const *)(& dev->dev)); info = (struct netfront_info *)tmp; num_queues = (info->netdev)->real_num_tx_queues; queue = (struct netfront_queue *)0; i = 0U; descriptor.modname = "xen_netfront"; descriptor.function = "xennet_remove"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/11421/dscv_tempdir/dscv/ri/43_2a/drivers/net/xen-netfront.o.c.prepared"; descriptor.format = "%s\n"; descriptor.lineno = 2363U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& dev->dev), "%s\n", dev->nodename); } else { } xennet_disconnect_backend(info); xennet_sysfs_delif(info->netdev); ldv_unregister_netdev_41(info->netdev); i = 0U; goto ldv_54714; ldv_54713: queue = info->queues + (unsigned long )i; ldv_del_timer_sync_42(& queue->rx_refill_timer); i = i + 1U; ldv_54714: ; if (i < num_queues) { goto ldv_54713; } else { } if (num_queues != 0U) { kfree((void const *)info->queues); info->queues = (struct netfront_queue *)0; } else { } free_percpu((void *)info->stats); ldv_free_netdev_43(info->netdev); return (0); } } static struct xenbus_driver netfront_driver = {(struct xenbus_device_id const *)(& netfront_ids), & netfront_probe, & netback_changed, & xennet_remove, 0, & netfront_resume, 0, {(char const *)(& netfront_ids), 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0}; static int netif_init(void) { bool tmp ; int tmp___0 ; int tmp___1 ; { if ((unsigned int )xen_domain_type == 0U) { return (-19); } else { } tmp = xen_has_pv_nic_devices(); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { return (-19); } else { } printk("\016xen_netfront: Initialising Xen virtual ethernet driver\n"); xennet_max_queues = cpumask_weight(cpu_online_mask); tmp___1 = xenbus_register_frontend(& netfront_driver); return (tmp___1); } } static void netif_exit(void) { { xenbus_unregister_driver(& netfront_driver); return; } } extern int ldv_ndo_init_4(void) ; int ldv_retval_2 ; u16 (*ldvarg6)(struct net_device * , struct sk_buff * ) ; int ldv_retval_0 ; int ldv_retval_4 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; extern void ldv_check_final_state(void) ; int ldv_retval_3 ; extern int ldv_suspend_2(void) ; void ldv_net_device_ops_4(void) { void *tmp ; { tmp = ldv_zalloc(3264UL); xennet_netdev_ops_group1 = (struct net_device *)tmp; return; } } void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_1 == (unsigned long )timer) { if (ldv_timer_state_1 == 2 || pending_flag != 0) { ldv_timer_list_1 = timer; ldv_timer_list_1->data = data; ldv_timer_state_1 = 1; } else { } return; } else { } reg_timer_1(timer); ldv_timer_list_1->data = data; return; } } void choose_timer_1(struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; (*(timer->function))(timer->data); LDV_IN_INTERRUPT = 1; ldv_timer_state_1 = 2; return; } } int reg_timer_1(struct timer_list *timer ) { { ldv_timer_list_1 = timer; ldv_timer_state_1 = 1; return (0); } } void ldv_initialize_xenbus_driver_2(void) { void *tmp ; { tmp = ldv_zalloc(1664UL); netfront_driver_group0 = (struct xenbus_device *)tmp; return; } } void ldv_initialize_ethtool_ops_3(void) { void *tmp ; { tmp = ldv_zalloc(3264UL); xennet_ethtool_ops_group0 = (struct net_device *)tmp; return; } } void disable_suitable_timer_1(struct timer_list *timer ) { { if ((unsigned long )timer == (unsigned long )ldv_timer_list_1) { ldv_timer_state_1 = 0; return; } else { } return; } } int main(void) { void *ldvarg7 ; void *tmp ; struct sk_buff *ldvarg3 ; void *tmp___0 ; struct rtnl_link_stats64 *ldvarg0 ; void *tmp___1 ; netdev_features_t ldvarg5 ; void *ldvarg1 ; void *tmp___2 ; struct sk_buff *ldvarg8 ; void *tmp___3 ; int ldvarg4 ; int tmp___4 ; netdev_features_t ldvarg2 ; u64 *ldvarg11 ; void *tmp___5 ; int ldvarg13 ; int tmp___6 ; u32 ldvarg10 ; u32 tmp___7 ; struct ethtool_stats *ldvarg12 ; void *tmp___8 ; u8 *ldvarg9 ; void *tmp___9 ; enum xenbus_state ldvarg14 ; struct xenbus_device_id *ldvarg15 ; void *tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; { tmp = ldv_zalloc(1UL); ldvarg7 = tmp; tmp___0 = ldv_zalloc(232UL); ldvarg3 = (struct sk_buff *)tmp___0; tmp___1 = ldv_zalloc(184UL); ldvarg0 = (struct rtnl_link_stats64 *)tmp___1; tmp___2 = ldv_zalloc(1UL); ldvarg1 = tmp___2; tmp___3 = ldv_zalloc(232UL); ldvarg8 = (struct sk_buff *)tmp___3; tmp___4 = __VERIFIER_nondet_int(); ldvarg4 = tmp___4; tmp___5 = ldv_zalloc(8UL); ldvarg11 = (u64 *)tmp___5; tmp___6 = __VERIFIER_nondet_int(); ldvarg13 = tmp___6; tmp___7 = __VERIFIER_nondet_u32(); ldvarg10 = tmp___7; tmp___8 = ldv_zalloc(8UL); ldvarg12 = (struct ethtool_stats *)tmp___8; tmp___9 = ldv_zalloc(1UL); ldvarg9 = (u8 *)tmp___9; tmp___10 = ldv_zalloc(32UL); ldvarg15 = (struct xenbus_device_id *)tmp___10; ldv_initialize(); memset((void *)(& ldvarg5), 0, 8UL); memset((void *)(& ldvarg2), 0, 8UL); memset((void *)(& ldvarg14), 0, 4UL); ldv_state_variable_4 = 0; ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_54844: tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___12 = __VERIFIER_nondet_int(); switch (tmp___12) { case 0: ; if (ldv_state_variable_4 == 3) { xennet_close(xennet_netdev_ops_group1); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 1: ; if (ldv_state_variable_4 == 1) { eth_validate_addr(xennet_netdev_ops_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { eth_validate_addr(xennet_netdev_ops_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { eth_validate_addr(xennet_netdev_ops_group1); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 2: ; if (ldv_state_variable_4 == 1) { xennet_poll_controller(xennet_netdev_ops_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { xennet_poll_controller(xennet_netdev_ops_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { xennet_poll_controller(xennet_netdev_ops_group1); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 3: ; if (ldv_state_variable_4 == 1) { xennet_select_queue(xennet_netdev_ops_group1, ldvarg8, ldvarg7, ldvarg6); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { xennet_select_queue(xennet_netdev_ops_group1, ldvarg8, ldvarg7, ldvarg6); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { xennet_select_queue(xennet_netdev_ops_group1, ldvarg8, ldvarg7, ldvarg6); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 4: ; if (ldv_state_variable_4 == 1) { xennet_set_features(xennet_netdev_ops_group1, ldvarg5); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { xennet_set_features(xennet_netdev_ops_group1, ldvarg5); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { xennet_set_features(xennet_netdev_ops_group1, ldvarg5); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 5: ; if (ldv_state_variable_4 == 3) { xennet_change_mtu(xennet_netdev_ops_group1, ldvarg4); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { xennet_change_mtu(xennet_netdev_ops_group1, ldvarg4); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 6: ; if (ldv_state_variable_4 == 2) { ldv_retval_1 = xennet_open(xennet_netdev_ops_group1); if (ldv_retval_1 == 0) { ldv_state_variable_4 = 3; } else { } } else { } goto ldv_54806; case 7: ; if (ldv_state_variable_4 == 2) { xennet_uninit(xennet_netdev_ops_group1); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_54806; case 8: ; if (ldv_state_variable_4 == 3) { xennet_start_xmit(ldvarg3, xennet_netdev_ops_group1); ldv_state_variable_4 = 3; } else { } goto ldv_54806; case 9: ; if (ldv_state_variable_4 == 1) { xennet_fix_features(xennet_netdev_ops_group1, ldvarg2); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { xennet_fix_features(xennet_netdev_ops_group1, ldvarg2); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { xennet_fix_features(xennet_netdev_ops_group1, ldvarg2); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 10: ; if (ldv_state_variable_4 == 1) { eth_mac_addr(xennet_netdev_ops_group1, ldvarg1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { eth_mac_addr(xennet_netdev_ops_group1, ldvarg1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { eth_mac_addr(xennet_netdev_ops_group1, ldvarg1); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 11: ; if (ldv_state_variable_4 == 1) { xennet_get_stats64(xennet_netdev_ops_group1, ldvarg0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { xennet_get_stats64(xennet_netdev_ops_group1, ldvarg0); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { xennet_get_stats64(xennet_netdev_ops_group1, ldvarg0); ldv_state_variable_4 = 2; } else { } goto ldv_54806; case 12: ; if (ldv_state_variable_4 == 1) { ldv_retval_0 = ldv_ndo_init_4(); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_54806; default: ldv_stop(); } ldv_54806: ; } else { } goto ldv_54820; case 1: ; if (ldv_state_variable_1 != 0) { choose_timer_1(ldv_timer_list_1); } else { } goto ldv_54820; case 2: ; if (ldv_state_variable_0 != 0) { tmp___13 = __VERIFIER_nondet_int(); switch (tmp___13) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { netif_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_54825; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_2 = netif_init(); if (ldv_retval_2 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_2 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_2 = 1; ldv_initialize_xenbus_driver_2(); ldv_state_variable_3 = 1; ldv_initialize_ethtool_ops_3(); } else { } } else { } goto ldv_54825; default: ldv_stop(); } ldv_54825: ; } else { } goto ldv_54820; case 3: ; if (ldv_state_variable_3 != 0) { tmp___14 = __VERIFIER_nondet_int(); switch (tmp___14) { case 0: ; if (ldv_state_variable_3 == 1) { xennet_get_sset_count(xennet_ethtool_ops_group0, ldvarg13); ldv_state_variable_3 = 1; } else { } goto ldv_54830; case 1: ; if (ldv_state_variable_3 == 1) { xennet_get_ethtool_stats(xennet_ethtool_ops_group0, ldvarg12, ldvarg11); ldv_state_variable_3 = 1; } else { } goto ldv_54830; case 2: ; if (ldv_state_variable_3 == 1) { xennet_get_strings(xennet_ethtool_ops_group0, ldvarg10, ldvarg9); ldv_state_variable_3 = 1; } else { } goto ldv_54830; case 3: ; if (ldv_state_variable_3 == 1) { ethtool_op_get_link(xennet_ethtool_ops_group0); ldv_state_variable_3 = 1; } else { } goto ldv_54830; default: ldv_stop(); } ldv_54830: ; } else { } goto ldv_54820; case 4: ; if (ldv_state_variable_2 != 0) { tmp___15 = __VERIFIER_nondet_int(); switch (tmp___15) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_4 = netfront_probe(netfront_driver_group0, (struct xenbus_device_id const *)ldvarg15); if (ldv_retval_4 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_54837; case 1: ; if (ldv_state_variable_2 == 1) { netback_changed(netfront_driver_group0, ldvarg14); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { netback_changed(netfront_driver_group0, ldvarg14); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { netback_changed(netfront_driver_group0, ldvarg14); ldv_state_variable_2 = 2; } else { } goto ldv_54837; case 2: ; if (ldv_state_variable_2 == 3) { xennet_remove(netfront_driver_group0); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2) { xennet_remove(netfront_driver_group0); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_54837; case 3: ; if (ldv_state_variable_2 == 3) { ldv_retval_3 = netfront_resume(netfront_driver_group0); if (ldv_retval_3 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_54837; case 4: ; if (ldv_state_variable_2 == 2) { ldv_suspend_2(); ldv_state_variable_2 = 3; } else { } goto ldv_54837; default: ldv_stop(); } ldv_54837: ; } else { } goto ldv_54820; default: ldv_stop(); } ldv_54820: ; goto ldv_54844; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_1(lock); return; } } __inline static void spin_lock_bh(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_bh_2(lock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_irq_4(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_5(lock); return; } } __inline static void spin_unlock_bh(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_bh_6(lock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_irq_7(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_8(lock, flags); return; } } __inline static struct page *alloc_pages(gfp_t flags , unsigned int order ) { struct page *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_alloc_pages_11(flags, order); return (tmp); } } void *ldv_calloc(size_t nmemb , size_t size ) ; __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); ldv_kcalloc_14(n, size, flags); return ((void *)0); } } void *ldv_zalloc(size_t size ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); return ((void *)0); } } int ldv_pskb_expand_head_22(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_24(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv_skb_copy_26(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_copy(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_27(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_28(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_29(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } int ldv_pskb_expand_head_30(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_32(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } void *ldv_vmalloc_34(unsigned long ldv_func_arg1 ) { { ldv_check_alloc_nonatomic(); vmalloc(ldv_func_arg1); return ((void *)0); } } struct sk_buff *ldv___netdev_alloc_skb_35(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } int ldv_mod_timer_36(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } void ldv_free_netdev_37(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_4 = 0; return; } } int ldv_register_netdev_38(struct net_device *dev ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; { tmp = register_netdev(dev); ldv_func_res = tmp; ldv_state_variable_4 = 1; ldv_net_device_ops_4(); return (ldv_func_res); } } void ldv_unregister_netdev_39(struct net_device *dev ) { { unregister_netdev(dev); ldv_state_variable_4 = 0; return; } } void ldv_free_netdev_40(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_4 = 0; return; } } void ldv_unregister_netdev_41(struct net_device *dev ) { { unregister_netdev(dev); ldv_state_variable_4 = 0; return; } } int ldv_del_timer_sync_42(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } void ldv_free_netdev_43(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_4 = 0; return; } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock) { return (0); } else { ldv_spin = 1; return (1); } } } #include "model/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.env.c" #include "model/common.env.c"