extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* 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 __s32 int32_t; typedef __u8 uint8_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; 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_1016_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1031_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_1032_8 { struct __anonstruct_ldv_1016_9 ldv_1016 ; struct __anonstruct_ldv_1031_10 ldv_1031 ; }; struct desc_struct { union __anonunion_ldv_1032_8 ldv_1032 ; }; 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 arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1452_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1452_15 ldv_1452 ; }; 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_2969_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2969_20 ldv_2969 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; 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_5280_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5286_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5287_24 { struct __anonstruct_ldv_5280_25 ldv_5280 ; struct __anonstruct_ldv_5286_26 ldv_5286 ; }; union __anonunion_ldv_5296_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5287_24 ldv_5287 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5296_27 ldv_5296 ; }; 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 ; }; 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_6337_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6338_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6337_31 ldv_6337 ; }; struct spinlock { union __anonunion_ldv_6338_30 ldv_6338 ; }; 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 rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct optimistic_spin_queue; 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 __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct vm_area_struct; struct inode; struct notifier_block; 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 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 llist_node; struct llist_node { struct llist_node *next ; }; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; 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_nodemask_t_98 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_98 nodemask_t; struct __anonstruct_mm_context_t_99 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_99 mm_context_t; struct bio_vec; 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 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_12049_131 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_12053_132 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_12054_130 { struct __anonstruct_ldv_12049_131 ldv_12049 ; struct __anonstruct_ldv_12053_132 ldv_12053 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_12054_130 ldv_12054 ; 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_12163_133 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_12169_135 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_12179_139 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_12181_138 { atomic_t _mapcount ; struct __anonstruct_ldv_12179_139 ldv_12179 ; int units ; }; struct __anonstruct_ldv_12183_137 { union __anonunion_ldv_12181_138 ldv_12181 ; atomic_t _count ; }; union __anonunion_ldv_12185_136 { unsigned long counters ; struct __anonstruct_ldv_12183_137 ldv_12183 ; unsigned int active ; }; struct __anonstruct_ldv_12186_134 { union __anonunion_ldv_12169_135 ldv_12169 ; union __anonunion_ldv_12185_136 ldv_12185 ; }; struct __anonstruct_ldv_12193_141 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_12198_140 { struct list_head lru ; struct __anonstruct_ldv_12193_141 ldv_12193 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_12204_142 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_12163_133 ldv_12163 ; struct __anonstruct_ldv_12186_134 ldv_12186 ; union __anonunion_ldv_12198_140 ldv_12198 ; union __anonunion_ldv_12204_142 ldv_12204 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_144 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_143 { struct __anonstruct_linear_144 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_143 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 ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; union __anonunion_ldv_12534_145 { struct iovec const *iov ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion_ldv_12534_145 ldv_12534 ; unsigned long nr_segs ; }; typedef unsigned short __kernel_sa_family_t; struct cred; typedef __kernel_sa_family_t sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct poll_table_struct; struct pipe_inode_info; struct net; struct fasync_struct; struct sock; struct kiocb; struct ctl_table; struct mem_cgroup; union __anonunion_ldv_13917_146 { 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_13917_146 ldv_13917 ; }; 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_14061_147 { 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_14061_147 ldv_14061 ; 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 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 user_namespace; struct __anonstruct_kuid_t_148 { uid_t val ; }; typedef struct __anonstruct_kuid_t_148 kuid_t; struct __anonstruct_kgid_t_149 { gid_t val ; }; typedef struct __anonstruct_kgid_t_149 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 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 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_14953_151 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_14959_152 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_14960_150 { struct __anonstruct_ldv_14953_151 ldv_14953 ; struct __anonstruct_ldv_14959_152 ldv_14959 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_14960_150 ldv_14960 ; }; struct exception_table_entry { int insn ; int fixup ; }; struct sk_buff; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct 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 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 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 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 kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_155 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_155 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_157 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_158 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_159 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_160 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_161 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_162 { long _band ; int _fd ; }; struct __anonstruct__sigsys_163 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_156 { int _pad[28U] ; struct __anonstruct__kill_157 _kill ; struct __anonstruct__timer_158 _timer ; struct __anonstruct__rt_159 _rt ; struct __anonstruct__sigchld_160 _sigchld ; struct __anonstruct__sigfault_161 _sigfault ; struct __anonstruct__sigpoll_162 _sigpoll ; struct __anonstruct__sigsys_163 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_156 _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 ; }; 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 percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; 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 task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct nsproxy; struct ctl_table_root; struct ctl_table_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_22930_167 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion_ldv_22932_166 { struct __anonstruct_ldv_22930_167 ldv_22930 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion_ldv_22932_166 ldv_22932 ; 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 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_23076_168 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_23084_169 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_23097_171 { struct key_type *type ; char *description ; }; union __anonunion_ldv_23098_170 { struct keyring_index_key index_key ; struct __anonstruct_ldv_23097_171 ldv_23097 ; }; union __anonunion_type_data_172 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_174 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_23113_173 { union __anonunion_payload_174 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_23076_168 ldv_23076 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_23084_169 ldv_23084 ; 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_23098_170 ldv_23098 ; union __anonunion_type_data_172 type_data ; union __anonunion_ldv_23113_173 ldv_23113 ; }; 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 backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct 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 files_struct; 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 ; }; 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_177 { struct page *p ; }; struct skb_frag_struct { struct __anonstruct_page_177 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_24862_179 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion_ldv_24863_178 { u64 v64 ; struct __anonstruct_ldv_24862_179 ldv_24862 ; }; struct skb_mstamp { union __anonunion_ldv_24863_178 ldv_24863 ; }; union __anonunion_ldv_24882_180 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct sec_path; struct __anonstruct_ldv_24898_182 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion_ldv_24899_181 { __wsum csum ; struct __anonstruct_ldv_24898_182 ldv_24898 ; }; union __anonunion_ldv_24938_183 { unsigned int napi_id ; dma_cookie_t dma_cookie ; }; union __anonunion_ldv_24944_184 { __u32 mark ; __u32 dropcount ; __u32 reserved_tailroom ; }; struct sk_buff { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion_ldv_24882_180 ldv_24882 ; 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_24899_181 ldv_24899 ; __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_24938_183 ldv_24938 ; __u32 secmark ; union __anonunion_ldv_24944_184 ldv_24944 ; __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 virtio_device; struct ethtool_channels; 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_185 { 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_185 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 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 __anonstruct_sync_serial_settings_186 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_186 sync_serial_settings; struct __anonstruct_te1_settings_187 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_187 te1_settings; struct __anonstruct_raw_hdlc_proto_188 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_188 raw_hdlc_proto; struct __anonstruct_fr_proto_189 { 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_189 fr_proto; struct __anonstruct_fr_proto_pvc_190 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_190 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_191 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_191 fr_proto_pvc_info; struct __anonstruct_cisco_proto_192 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_192 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_193 { 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_193 ifs_ifsu ; }; union __anonunion_ifr_ifrn_194 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_195 { 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_194 ifr_ifrn ; union __anonunion_ifr_ifru_195 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_26728_198 { spinlock_t lock ; unsigned int count ; }; union __anonunion_ldv_26729_197 { struct __anonstruct_ldv_26728_198 ldv_26728 ; }; struct lockref { union __anonunion_ldv_26729_197 ldv_26729 ; }; struct nameidata; struct vfsmount; struct __anonstruct_ldv_26752_200 { u32 hash ; u32 len ; }; union __anonunion_ldv_26754_199 { struct __anonstruct_ldv_26752_200 ldv_26752 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_26754_199 ldv_26754 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_201 { 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_201 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_27115_203 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion_ldv_27117_202 { struct __anonstruct_ldv_27115_203 ldv_27115 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion_ldv_27117_202 ldv_27117 ; 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 ; }; 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 cgroup_subsys_state; struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct export_operations; 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 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_204 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_204 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_27642_205 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_27642_205 ldv_27642 ; 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 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_28056_208 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_28076_209 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_28093_210 { 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_28056_208 ldv_28056 ; 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_28076_209 ldv_28076 ; 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_28093_210 ldv_28093 ; __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_211 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_211 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 ; }; 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 nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct __anonstruct_afs_213 { struct list_head link ; int state ; }; union __anonunion_fl_u_212 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_213 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_212 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 s32 compat_long_t; typedef u32 compat_uptr_t; struct compat_robust_list { compat_uptr_t next ; }; struct compat_robust_list_head { struct compat_robust_list list ; compat_long_t futex_offset ; compat_uptr_t list_op_pending ; }; struct 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 * ) ; }; 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 icmpv6msg_mib { 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 ; }; 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 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 { struct list_head list ; unsigned char addr[32U] ; unsigned char type ; bool global_use ; int sync_cnt ; int refcount ; int synced ; struct callback_head callback_head ; }; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { u16 hh_len ; u16 __pad ; seqlock_t hh_lock ; unsigned long hh_data[16U] ; }; struct header_ops { int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * , void const * , unsigned int ) ; int (*parse)(struct sk_buff const * , unsigned char * ) ; int (*rebuild)(struct sk_buff * ) ; int (*cache)(struct neighbour const * , struct hh_cache * , __be16 ) ; void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ; }; 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 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 rx_queue_attribute { struct attribute attr ; ssize_t (*show)(struct netdev_rx_queue * , struct rx_queue_attribute * , char * ) ; ssize_t (*store)(struct netdev_rx_queue * , struct rx_queue_attribute * , char const * , size_t ) ; }; 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_241 { struct list_head upper ; struct list_head lower ; }; struct __anonstruct_all_adj_list_242 { 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_39209_243 { 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_241 adj_list ; struct __anonstruct_all_adj_list_242 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_39209_243 ldv_39209 ; 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 } ; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; struct 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_41146_248 { 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_41146_248 ldv_41146 ; }; 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 * ) ; }; 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 ; }; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct virtio_device_id { __u32 device ; __u32 vendor ; }; struct vring_desc { __u64 addr ; __u32 len ; __u16 flags ; __u16 next ; }; struct vring_avail { __u16 flags ; __u16 idx ; __u16 ring[] ; }; struct vring_used_elem { __u32 id ; __u32 len ; }; struct vring_used { __u16 flags ; __u16 idx ; struct vring_used_elem ring[] ; }; struct vring { unsigned int num ; struct vring_desc *desc ; struct vring_avail *avail ; struct vring_used *used ; }; struct vringh { bool event_indices ; bool weak_barriers ; u16 last_avail_idx ; u16 last_used_idx ; u32 completed ; struct vring vring ; void (*notify)(struct vringh * ) ; }; typedef void vrh_callback_t(struct virtio_device * , struct vringh * ); struct vringh_config_ops { int (*find_vrhs)(struct virtio_device * , unsigned int , struct vringh ** , vrh_callback_t ** ) ; void (*del_vrhs)(struct virtio_device * ) ; }; struct virtqueue { struct list_head list ; void (*callback)(struct virtqueue * ) ; char const *name ; struct virtio_device *vdev ; unsigned int index ; unsigned int num_free ; void *priv ; }; struct virtio_config_ops; struct virtio_device { int index ; struct device dev ; struct virtio_device_id id ; struct virtio_config_ops const *config ; struct vringh_config_ops const *vringh_config ; struct list_head vqs ; unsigned long features[1U] ; void *priv ; }; struct virtio_driver { struct device_driver driver ; struct virtio_device_id const *id_table ; unsigned int const *feature_table ; unsigned int feature_table_size ; int (*probe)(struct virtio_device * ) ; void (*scan)(struct virtio_device * ) ; void (*remove)(struct virtio_device * ) ; void (*config_changed)(struct virtio_device * ) ; int (*freeze)(struct virtio_device * ) ; int (*restore)(struct virtio_device * ) ; }; typedef void vq_callback_t(struct virtqueue * ); struct virtio_config_ops { void (*get)(struct virtio_device * , unsigned int , void * , unsigned int ) ; void (*set)(struct virtio_device * , unsigned int , void const * , unsigned int ) ; u8 (*get_status)(struct virtio_device * ) ; void (*set_status)(struct virtio_device * , u8 ) ; void (*reset)(struct virtio_device * ) ; int (*find_vqs)(struct virtio_device * , unsigned int , struct virtqueue ** , vq_callback_t ** , char const ** ) ; void (*del_vqs)(struct virtio_device * ) ; u32 (*get_features)(struct virtio_device * ) ; void (*finalize_features)(struct virtio_device * ) ; char const *(*bus_name)(struct virtio_device * ) ; int (*set_vq_affinity)(struct virtqueue * , int ) ; }; struct virtio_net_hdr { __u8 flags ; __u8 gso_type ; __u16 hdr_len ; __u16 gso_size ; __u16 csum_start ; __u16 csum_offset ; }; struct virtio_net_hdr_mrg_rxbuf { struct virtio_net_hdr hdr ; __u16 num_buffers ; }; struct virtio_net_ctrl_hdr { __u8 class ; __u8 cmd ; }; typedef __u8 virtio_net_ctrl_ack; struct virtio_net_ctrl_mac { __u32 entries ; __u8 macs[][6U] ; }; struct virtio_net_ctrl_mq { __u16 virtqueue_pairs ; }; struct ewma { unsigned long internal ; unsigned long factor ; unsigned long weight ; }; struct virtnet_stats { struct u64_stats_sync tx_syncp ; struct u64_stats_sync rx_syncp ; u64 tx_bytes ; u64 tx_packets ; u64 rx_bytes ; u64 rx_packets ; }; struct send_queue { struct virtqueue *vq ; struct scatterlist sg[19U] ; char name[40U] ; }; struct receive_queue { struct virtqueue *vq ; struct napi_struct napi ; struct page *pages ; struct ewma mrg_avg_pkt_len ; struct page_frag alloc_frag ; struct scatterlist sg[19U] ; char name[40U] ; }; struct virtnet_info { struct virtio_device *vdev ; struct virtqueue *cvq ; struct net_device *dev ; struct send_queue *sq ; struct receive_queue *rq ; unsigned int status ; u16 max_queue_pairs ; u16 curr_queue_pairs ; bool big_packets ; bool mergeable_rx_bufs ; bool has_cvq ; bool any_header_sg ; bool config_enable ; struct virtnet_stats *stats ; struct delayed_work refill ; struct work_struct config_work ; struct mutex config_lock ; bool affinity_hint_set ; struct notifier_block nb ; }; union __anonunion_ldv_42925_256 { struct virtio_net_hdr hdr ; struct virtio_net_hdr_mrg_rxbuf mhdr ; }; struct skb_vnet_hdr { union __anonunion_ldv_42925_256 ldv_42925 ; }; typedef int ldv_func_ret_type; struct __anonstruct____missing_field_name_257 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion____missing_field_name_256 { __wsum csum ; struct __anonstruct____missing_field_name_257 __annonCompField63 ; }; union __anonunion____missing_field_name_258 { unsigned int napi_id ; dma_cookie_t dma_cookie ; }; union __anonunion____missing_field_name_259 { __u32 mark ; __u32 dropcount ; __u32 reserved_tailroom ; }; struct sk_buff___0 { struct sk_buff___0 *next ; struct sk_buff___0 *prev ; union __anonunion_ldv_24882_180 __annonCompField62 ; struct sock *sk ; struct net_device *dev ; char cb[48] __attribute__((__aligned__(8))) ; unsigned long _skb_refdst ; struct sec_path *sp ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; union __anonunion____missing_field_name_256 __annonCompField64 ; __u32 priority ; __u8 ignore_df : 1 ; __u8 cloned : 1 ; __u8 ip_summed : 2 ; __u8 nohdr : 1 ; __u8 nfctinfo : 3 ; __u8 pkt_type : 3 ; __u8 fclone : 2 ; __u8 ipvs_property : 1 ; __u8 peeked : 1 ; __u8 nf_trace : 1 ; __be16 protocol ; void (*destructor)(struct sk_buff___0 *skb ) ; 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 ; __u8 ndisc_nodetype : 2 ; __u8 pfmemalloc : 1 ; __u8 ooo_okay : 1 ; __u8 l4_hash : 1 ; __u8 wifi_acked_valid : 1 ; __u8 wifi_acked : 1 ; __u8 no_fcs : 1 ; __u8 head_frag : 1 ; __u8 encapsulation : 1 ; __u8 encap_hdr_csum : 1 ; __u8 csum_valid : 1 ; __u8 csum_complete_sw : 1 ; union __anonunion____missing_field_name_258 __annonCompField65 ; __u32 secmark ; union __anonunion____missing_field_name_259 __annonCompField66 ; __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 ; }; typedef void *Element; typedef Element Set; long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __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); } } __inline static int variable_test_bit(long nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } extern unsigned long find_next_bit(unsigned long const * , unsigned long , unsigned long ) ; __inline static __u16 __fswab16(__u16 val ) { { return ((__u16 )((int )((short )((int )val << 8)) | (int )((short )((int )val >> 8)))); } } extern int printk(char const * , ...) ; extern int __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; extern void __might_sleep(char const * , int , int ) ; extern int sprintf(char * , char const * , ...) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } 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 bool __virt_addr_valid(unsigned long ) ; extern void *__memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern size_t strlcpy(char * , char const * , size_t ) ; 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); } } extern unsigned long const cpu_bit_bitmap[65U][128U] ; __inline static struct cpumask const *get_cpu_mask(unsigned int cpu ) { unsigned long const *p ; { p = (unsigned long const *)(& cpu_bit_bitmap) + (unsigned long )((cpu & 63U) + 1U); p = p + - ((unsigned long )(cpu / 64U)); return ((struct cpumask const *)p); } } __inline static void rep_nop(void) { { __asm__ volatile ("rep; nop": : : "memory"); return; } } __inline static void cpu_relax(void) { { rep_nop(); return; } } __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; } } __inline static int atomic_dec_and_test(atomic_t *v ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); return ((int )((signed char )c) != 0); } } extern void __local_bh_disable_ip(unsigned long , unsigned int ) ; __inline static void local_bh_disable(void) { { __local_bh_disable_ip((unsigned long )((void *)0), 512U); return; } } extern void __local_bh_enable_ip(unsigned long , unsigned int ) ; __inline static void local_bh_enable(void) { { __local_bh_enable_ip((unsigned long )((void *)0), 512U); return; } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern void mutex_lock_nested(struct mutex * , unsigned int ) ; extern void mutex_unlock(struct mutex * ) ; extern void dump_page(struct page * , char const * ) ; extern void init_timer_key(struct timer_list * , unsigned int , char const * , struct lock_class_key * ) ; extern void delayed_work_timer_fn(unsigned long ) ; extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *system_wq ; extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; extern bool queue_delayed_work_on(int , struct workqueue_struct * , struct delayed_work * , unsigned long ) ; extern bool flush_work(struct work_struct * ) ; extern bool cancel_delayed_work_sync(struct delayed_work * ) ; __inline static bool queue_work(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = queue_work_on(8192, wq, work); return (tmp); } } __inline static bool queue_delayed_work(struct workqueue_struct *wq , struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = queue_delayed_work_on(8192, wq, dwork, delay); return (tmp); } } __inline static bool schedule_work(struct work_struct *work ) { bool tmp ; { tmp = queue_work(system_wq, work); return (tmp); } } __inline static bool schedule_delayed_work(struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = queue_delayed_work(system_wq, dwork, delay); return (tmp); } } extern void *__alloc_percpu(size_t , size_t ) ; extern void free_percpu(void * ) ; extern void get_random_bytes(void * , int ) ; extern int net_ratelimit(void) ; extern struct page *alloc_pages_current(gfp_t , unsigned int ) ; __inline static struct page *alloc_pages(gfp_t gfp_mask , unsigned int order ) { struct page *tmp ; { tmp = alloc_pages_current(gfp_mask, order); return (tmp); } } extern void __free_pages(struct page * , unsigned int ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } extern int dev_warn(struct device const * , char const * , ...) ; __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 struct page *compound_head_by_tail(struct page *tail ) { struct page *head ; int tmp ; long tmp___0 ; { head = tail->ldv_12204.first_page; __asm__ volatile ("": : : "memory"); tmp = PageTail((struct page const *)tail); tmp___0 = ldv__builtin_expect(tmp != 0, 1L); if (tmp___0 != 0L) { return (head); } else { } return (tail); } } __inline static struct page *compound_head(struct page *page ) { struct page *tmp ; int tmp___0 ; long tmp___1 ; { tmp___0 = PageTail((struct page const *)page); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L); if (tmp___1 != 0L) { tmp = compound_head_by_tail(page); return (tmp); } else { } return (page); } } 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_12186.ldv_12185.ldv_12183._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_17974: ; goto ldv_17974; } else { } atomic_inc(& page->ldv_12186.ldv_12185.ldv_12183._count); return; } } __inline static struct page *virt_to_head_page(void const *x ) { struct page *page ; unsigned long tmp ; struct page *tmp___0 ; { tmp = __phys_addr((unsigned long )x); page = (struct page *)-24189255811072L + (tmp >> 12); tmp___0 = compound_head(page); return (tmp___0); } } extern void put_page(struct page * ) ; __inline static void *lowmem_page_address(struct page const *page ) { { return ((void *)((unsigned long )((unsigned long long )(((long )page + 24189255811072L) / 64L) << 12) + 0xffff880000000000UL)); } } __inline static void sg_assign_page(struct scatterlist *sg , struct page *page ) { unsigned long page_link ; long tmp ; long tmp___0 ; long tmp___1 ; { page_link = sg->page_link & 3UL; tmp = ldv__builtin_expect(((unsigned long )page & 3UL) != 0UL, 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 *)"include/linux/scatterlist.h"), "i" (65), "i" (12UL)); ldv_19427: ; goto ldv_19427; } else { } tmp___0 = ldv__builtin_expect(sg->sg_magic != 2271560481UL, 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/scatterlist.h"), "i" (67), "i" (12UL)); ldv_19428: ; goto ldv_19428; } else { } tmp___1 = ldv__builtin_expect((long )((int )sg->page_link) & 1L, 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 *)"include/linux/scatterlist.h"), "i" (68), "i" (12UL)); ldv_19429: ; goto ldv_19429; } else { } sg->page_link = page_link | (unsigned long )page; return; } } __inline static void sg_set_page(struct scatterlist *sg , struct page *page , unsigned int len , unsigned int offset ) { { sg_assign_page(sg, page); sg->offset = offset; sg->length = len; return; } } __inline static void sg_set_buf(struct scatterlist *sg , void const *buf , unsigned int buflen ) { bool tmp ; int tmp___0 ; long tmp___1 ; unsigned long tmp___2 ; { tmp = __virt_addr_valid((unsigned long )buf); 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 *)"include/linux/scatterlist.h"), "i" (115), "i" (12UL)); ldv_19446: ; goto ldv_19446; } else { } tmp___2 = __phys_addr((unsigned long )buf); sg_set_page(sg, (struct page *)-24189255811072L + (tmp___2 >> 12), buflen, (unsigned int )((long )buf) & 4095U); return; } } extern void sg_init_table(struct scatterlist * , unsigned int ) ; extern void sg_init_one(struct scatterlist * , void const * , unsigned int ) ; __inline static unsigned int skb_frag_size(skb_frag_t const *frag ) { { return ((unsigned int )frag->size); } } void ldv_kfree_skb_6(struct sk_buff *ldv_func_arg1 ) ; void ldv_kfree_skb_7(struct sk_buff *ldv_func_arg1 ) ; void ldv_kfree_skb_8(struct sk_buff *ldv_func_arg1 ) ; void ldv_kfree_skb_11(struct sk_buff *ldv_func_arg1 ) ; void ldv_consume_skb_5(struct sk_buff *ldv_func_arg1 ) ; __inline static struct sk_buff *ldv_alloc_skb_12(unsigned int size , gfp_t priority ) ; extern int skb_to_sgvec(struct sk_buff * , struct scatterlist * , int , int ) ; __inline static unsigned char *skb_end_pointer(struct sk_buff const *skb ) { { return ((unsigned char *)skb->head + (unsigned long )skb->end); } } __inline static int skb_header_cloned(struct sk_buff const *skb ) { int dataref ; unsigned char *tmp ; { if ((unsigned int )*((unsigned char *)skb + 124UL) == 0U) { return (0); } else { } tmp = skb_end_pointer(skb); dataref = atomic_read((atomic_t const *)(& ((struct skb_shared_info *)tmp)->dataref)); dataref = (dataref & 65535) - (dataref >> 16); return (dataref != 1); } } __inline static bool skb_is_nonlinear(struct sk_buff const *skb ) { { return ((unsigned int )skb->data_len != 0U); } } __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 void skb_coalesce_rx_frag(struct sk_buff * , int , int , unsigned int ) ; extern unsigned char *skb_put(struct sk_buff * , unsigned int ) ; __inline static unsigned char *__skb_push(struct sk_buff *skb , unsigned int len ) { { skb->data = skb->data + - ((unsigned long )len); skb->len = skb->len + len; return (skb->data); } } __inline static unsigned char *__skb_pull(struct sk_buff *skb , unsigned int len ) { long tmp ; unsigned char *tmp___0 ; { skb->len = skb->len - len; tmp = ldv__builtin_expect(skb->len < skb->data_len, 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 *)"include/linux/skbuff.h"), "i" (1587), "i" (12UL)); ldv_25429: ; goto ldv_25429; } else { } tmp___0 = skb->data + (unsigned long )len; skb->data = tmp___0; return (tmp___0); } } __inline static unsigned int skb_headroom(struct sk_buff const *skb ) { { return ((unsigned int )((long )skb->data) - (unsigned int )((long )skb->head)); } } __inline static int skb_tailroom(struct sk_buff const *skb ) { bool tmp ; { tmp = skb_is_nonlinear(skb); return ((int )tmp ? 0 : (int )((unsigned int )skb->end - (unsigned int )skb->tail)); } } __inline static int skb_checksum_start_offset(struct sk_buff const *skb ) { unsigned int tmp ; { tmp = skb_headroom(skb); return ((int )((unsigned int )skb->ldv_24899.ldv_24898.csum_start - tmp)); } } extern void skb_trim(struct sk_buff * , unsigned int ) ; __inline static void skb_orphan(struct sk_buff *skb ) { long tmp ; { if ((unsigned long )skb->destructor != (unsigned long )((void (*)(struct sk_buff * ))0)) { (*(skb->destructor))(skb); skb->destructor = (void (*)(struct sk_buff * ))0; skb->sk = (struct sock *)0; } else { tmp = ldv__builtin_expect((unsigned long )skb->sk != (unsigned long )((struct sock *)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 *)"include/linux/skbuff.h"), "i" (1974), "i" (12UL)); ldv_25600: ; goto ldv_25600; } else { } } return; } } extern struct sk_buff *__netdev_alloc_skb(struct net_device * , unsigned int , gfp_t ) ; __inline static struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev , unsigned int length , gfp_t gfp ) { struct sk_buff *skb ; struct sk_buff *tmp ; { tmp = __netdev_alloc_skb(dev, length, gfp); skb = tmp; return (skb); } } __inline static struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev , unsigned int length ) { struct sk_buff *tmp ; { tmp = __netdev_alloc_skb_ip_align(dev, length, 32U); return (tmp); } } __inline static struct page *skb_frag_page(skb_frag_t const *frag ) { { return ((struct page *)frag->page.p); } } extern bool skb_page_frag_refill(unsigned int , struct page_frag * , gfp_t ) ; __inline static bool skb_can_coalesce(struct sk_buff *skb , int i , struct page const *page , int off ) { struct skb_frag_struct const *frag ; unsigned char *tmp ; struct page *tmp___0 ; unsigned int tmp___1 ; int tmp___2 ; { if (i != 0) { tmp = skb_end_pointer((struct sk_buff const *)skb); frag = (struct skb_frag_struct const *)(& ((struct skb_shared_info *)tmp)->frags) + ((unsigned long )i + 0xffffffffffffffffUL); tmp___0 = skb_frag_page(frag); if ((unsigned long )((struct page const *)tmp___0) == (unsigned long )page) { tmp___1 = skb_frag_size(frag); if ((unsigned int )off == (unsigned int )frag->page_offset + tmp___1) { tmp___2 = 1; } else { tmp___2 = 0; } } else { tmp___2 = 0; } return ((bool )tmp___2); } else { } return (0); } } extern void nf_conntrack_destroy(struct nf_conntrack * ) ; __inline static void nf_conntrack_put(struct nf_conntrack *nfct ) { int tmp ; { if ((unsigned long )nfct != (unsigned long )((struct nf_conntrack *)0)) { tmp = atomic_dec_and_test(& nfct->use); if (tmp != 0) { nf_conntrack_destroy(nfct); } else { } } else { } return; } } __inline static void nf_bridge_put(struct nf_bridge_info *nf_bridge ) { int tmp ; { if ((unsigned long )nf_bridge != (unsigned long )((struct nf_bridge_info *)0)) { tmp = atomic_dec_and_test(& nf_bridge->use); if (tmp != 0) { kfree((void const *)nf_bridge); } else { } } else { } return; } } __inline static void nf_reset(struct sk_buff *skb ) { { nf_conntrack_put(skb->nfct); skb->nfct = (struct nf_conntrack *)0; nf_bridge_put(skb->nf_bridge); skb->nf_bridge = (struct nf_bridge_info *)0; return; } } __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 bool skb_partial_csum_set(struct sk_buff * , u16 , u16 ) ; extern struct sk_buff___0 *ldv_skb_alloc(void) ; extern void ldv_skb_free(struct sk_buff___0 * ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern u16 __VERIFIER_nondet_u16(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; 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; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)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; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_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_state_variable_3 ; int LDV_IN_INTERRUPT = 1; struct virtio_device *virtio_net_driver_group0 ; int ldv_state_variable_2 ; struct net_device *virtnet_netdev_group1 ; int ref_cnt ; struct ethtool_channels *virtnet_ethtool_ops_group0 ; struct net_device *virtnet_ethtool_ops_group1 ; int ldv_state_variable_1 ; int ldv_state_variable_4 ; int ldv_state_variable_0 ; void ldv_initialize_virtio_driver_1(void) ; void ldv_net_device_ops_3(void) ; void ldv_initialize_ethtool_ops_4(void) ; extern void msleep(unsigned int ) ; 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_38702; ldv_38701: msleep(1U); ldv_38702: tmp = test_and_set_bit(0L, (unsigned long volatile *)(& n->state)); if (tmp != 0) { goto ldv_38701; } 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_38707: ; goto ldv_38707; } 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 netif_napi_del(struct napi_struct * ) ; extern void free_netdev(struct net_device * ) ; void ldv_free_netdev_15(struct net_device *dev ) ; void ldv_free_netdev_17(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_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_wake_all_queues(struct net_device *dev ) { unsigned int i ; struct netdev_queue *txq ; struct netdev_queue *tmp ; { i = 0U; goto ldv_39635; ldv_39634: tmp = netdev_get_tx_queue((struct net_device const *)dev, i); txq = tmp; netif_tx_wake_queue(txq); i = i + 1U; ldv_39635: ; if (dev->num_tx_queues > i) { goto ldv_39634; } 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("\016netif_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_39651; ldv_39650: tmp = netdev_get_tx_queue((struct net_device const *)dev, i); txq = tmp; netif_tx_stop_queue(txq); i = i + 1U; ldv_39651: ; if (dev->num_tx_queues > i) { goto ldv_39650; } else { } return; } } __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); } } __inline static void netif_start_subqueue(struct net_device *dev , u16 queue_index ) { struct netdev_queue *txq ; struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, (unsigned int )queue_index); txq = tmp; netif_tx_start_queue(txq); return; } } __inline static void netif_stop_subqueue(struct net_device *dev , u16 queue_index ) { struct netdev_queue *txq ; struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, (unsigned int )queue_index); txq = tmp; netif_tx_stop_queue(txq); return; } } __inline static void netif_wake_subqueue(struct net_device *dev , u16 queue_index ) { struct netdev_queue *txq ; struct netdev_queue *tmp ; int tmp___0 ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, (unsigned int )queue_index); txq = tmp; tmp___0 = test_and_clear_bit(0L, (unsigned long volatile *)(& txq->state)); if (tmp___0 != 0) { __netif_schedule(txq->qdisc); } else { } return; } } extern int netif_set_xps_queue(struct net_device * , struct cpumask const * , u16 ) ; extern int netif_set_real_num_tx_queues(struct net_device * , unsigned int ) ; extern int netif_set_real_num_rx_queues(struct net_device * , unsigned int ) ; __inline static unsigned int get_netdev_rx_queue_index(struct netdev_rx_queue *queue ) { struct net_device *dev ; int index ; long tmp ; { dev = queue->dev; index = (int )(((long )queue - (long )dev->_rx) / 320L); tmp = ldv__builtin_expect((unsigned int )index >= dev->num_rx_queues, 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 *)"include/linux/netdevice.h"), "i" (2541), "i" (12UL)); ldv_39750: ; goto ldv_39750; } else { } return ((unsigned int )index); } } extern void __dev_kfree_skb_any(struct sk_buff * , enum skb_free_reason ) ; __inline static void dev_kfree_skb_any(struct sk_buff *skb ) { { __dev_kfree_skb_any(skb, 1); return; } } extern int netif_receive_skb(struct sk_buff * ) ; extern void netif_carrier_on(struct net_device * ) ; extern void netif_carrier_off(struct net_device * ) ; extern void netif_device_detach(struct net_device * ) ; extern void netif_device_attach(struct net_device * ) ; extern int register_netdev(struct net_device * ) ; int ldv_register_netdev_13(struct net_device *dev ) ; extern void unregister_netdev(struct net_device * ) ; void ldv_unregister_netdev_14(struct net_device *dev ) ; void ldv_unregister_netdev_16(struct net_device *dev ) ; extern void netdev_notify_peers(struct net_device * ) ; extern __be16 eth_type_trans(struct sk_buff * , struct net_device * ) ; extern int eth_prepare_mac_addr_change(struct net_device * , void * ) ; extern void eth_commit_mac_addr_change(struct net_device * , void * ) ; extern int eth_validate_addr(struct net_device * ) ; extern struct net_device *alloc_etherdev_mqs(int , unsigned int , unsigned int ) ; __inline static void eth_random_addr(u8 *addr ) { { get_random_bytes((void *)addr, 6); *addr = (unsigned int )*addr & 254U; *addr = (u8 )((unsigned int )*addr | 2U); return; } } __inline static void eth_hw_addr_random(struct net_device *dev ) { { dev->addr_assign_type = 1U; eth_random_addr(dev->dev_addr); return; } } extern int virtqueue_add_outbuf(struct virtqueue * , struct scatterlist * , unsigned int , void * , gfp_t ) ; extern int virtqueue_add_inbuf(struct virtqueue * , struct scatterlist * , unsigned int , void * , gfp_t ) ; extern int virtqueue_add_sgs(struct virtqueue * , struct scatterlist ** , unsigned int , unsigned int , void * , gfp_t ) ; extern bool virtqueue_kick(struct virtqueue * ) ; extern void *virtqueue_get_buf(struct virtqueue * , unsigned int * ) ; extern void virtqueue_disable_cb(struct virtqueue * ) ; extern unsigned int virtqueue_enable_cb_prepare(struct virtqueue * ) ; extern bool virtqueue_poll(struct virtqueue * , unsigned int ) ; extern bool virtqueue_enable_cb_delayed(struct virtqueue * ) ; extern void *virtqueue_detach_unused_buf(struct virtqueue * ) ; extern unsigned int virtqueue_get_vring_size(struct virtqueue * ) ; extern bool virtqueue_is_broken(struct virtqueue * ) ; extern int register_virtio_driver(struct virtio_driver * ) ; extern void unregister_virtio_driver(struct virtio_driver * ) ; extern void virtio_check_driver_offered_feature(struct virtio_device const * , unsigned int ) ; __inline static bool virtio_has_feature(struct virtio_device const *vdev , unsigned int fbit ) { long tmp ; int tmp___0 ; { tmp = ldv__builtin_expect(fbit > 31U, 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 *)"include/linux/virtio_config.h"), "i" (91), "i" (12UL)); ldv_42083: ; goto ldv_42083; } else { } if (fbit <= 27U) { virtio_check_driver_offered_feature(vdev, fbit); } else { } tmp___0 = variable_test_bit((long )fbit, (unsigned long const volatile *)(& vdev->features)); return (tmp___0 != 0); } } __inline static char const *virtio_bus_name(struct virtio_device *vdev ) { char const *tmp ; { if ((unsigned long )(vdev->config)->bus_name == (unsigned long )((char const *(*/* const */)(struct virtio_device * ))0)) { return ("virtio"); } else { } tmp = (*((vdev->config)->bus_name))(vdev); return (tmp); } } __inline static int virtqueue_set_affinity(struct virtqueue *vq , int cpu ) { struct virtio_device *vdev ; int tmp ; { vdev = vq->vdev; if ((unsigned long )(vdev->config)->set_vq_affinity != (unsigned long )((int (*/* const */)(struct virtqueue * , int ))0)) { tmp = (*((vdev->config)->set_vq_affinity))(vq, cpu); return (tmp); } else { } return (0); } } __inline static u8 virtio_cread8(struct virtio_device *vdev , unsigned int offset ) { u8 ret ; { (*((vdev->config)->get))(vdev, offset, (void *)(& ret), 1U); return (ret); } } __inline static void virtio_cread_bytes(struct virtio_device *vdev , unsigned int offset , void *buf , size_t len ) { { (*((vdev->config)->get))(vdev, offset, buf, (unsigned int )len); return; } } __inline static void virtio_cwrite8(struct virtio_device *vdev , unsigned int offset , u8 val ) { { (*((vdev->config)->set))(vdev, offset, (void const *)(& val), 1U); return; } } __inline static u16 virtio_cread16(struct virtio_device *vdev , unsigned int offset ) { u16 ret ; { (*((vdev->config)->get))(vdev, offset, (void *)(& ret), 2U); return (ret); } } __inline static u32 virtio_cread32(struct virtio_device *vdev , unsigned int offset ) { u32 ret ; { (*((vdev->config)->get))(vdev, offset, (void *)(& ret), 4U); return (ret); } } __inline static u64 virtio_cread64(struct virtio_device *vdev , unsigned int offset ) { u64 ret ; { (*((vdev->config)->get))(vdev, offset, (void *)(& ret), 8U); return (ret); } } extern void rtnl_lock(void) ; extern void rtnl_unlock(void) ; extern int register_cpu_notifier(struct notifier_block * ) ; extern void unregister_cpu_notifier(struct notifier_block * ) ; extern void get_online_cpus(void) ; extern void put_online_cpus(void) ; extern void ewma_init(struct ewma * , unsigned long , unsigned long ) ; extern struct ewma *ewma_add(struct ewma * , unsigned long ) ; __inline static unsigned long ewma_read(struct ewma const *avg ) { { return ((unsigned long )(avg->internal >> (int )avg->factor)); } } static int napi_weight = 64; static bool csum = 1; static bool gso = 1; static int vq2txq(struct virtqueue *vq ) { { return ((int )((vq->index - 1U) / 2U)); } } static int txq2vq(int txq ) { { return (txq * 2 + 1); } } static int vq2rxq(struct virtqueue *vq ) { { return ((int )(vq->index / 2U)); } } static int rxq2vq(int rxq ) { { return (rxq * 2); } } __inline static struct skb_vnet_hdr *skb_vnet_hdr(struct sk_buff *skb ) { { return ((struct skb_vnet_hdr *)(& skb->cb)); } } static void give_pages(struct receive_queue *rq , struct page *page ) { struct page *end ; { end = page; goto ldv_42950; ldv_42949: end = (struct page *)end->ldv_12204.private; ldv_42950: ; if (end->ldv_12204.private != 0UL) { goto ldv_42949; } else { } end->ldv_12204.private = (unsigned long )rq->pages; rq->pages = page; return; } } static struct page *get_a_page(struct receive_queue *rq , gfp_t gfp_mask ) { struct page *p ; { p = rq->pages; if ((unsigned long )p != (unsigned long )((struct page *)0)) { rq->pages = (struct page *)p->ldv_12204.private; p->ldv_12204.private = 0UL; } else { p = alloc_pages(gfp_mask, 0U); } return (p); } } static void skb_xmit_done(struct virtqueue *vq ) { struct virtnet_info *vi ; int tmp ; { vi = (struct virtnet_info *)(vq->vdev)->priv; virtqueue_disable_cb(vq); tmp = vq2txq(vq); netif_wake_subqueue(vi->dev, (int )((u16 )tmp)); return; } } static unsigned int mergeable_ctx_to_buf_truesize(unsigned long mrg_ctx ) { unsigned int truesize ; int _max1 ; int _max2 ; int _max1___0 ; int _max2___0 ; { _max1 = 64; _max2 = 256; truesize = (unsigned int )((_max1 > _max2 ? _max1 : _max2) + -1) & (unsigned int )mrg_ctx; _max1___0 = 64; _max2___0 = 256; return ((truesize + 1U) * (unsigned int )(_max1___0 > _max2___0 ? _max1___0 : _max2___0)); } } static void *mergeable_ctx_to_buf_address(unsigned long mrg_ctx ) { int _max1 ; int _max2 ; { _max1 = 64; _max2 = 256; return ((void *)((unsigned long )(- (_max1 > _max2 ? _max1 : _max2)) & mrg_ctx)); } } static unsigned long mergeable_buf_to_ctx(void *buf , unsigned int truesize ) { unsigned int size ; int _max1 ; int _max2 ; { _max1 = 64; _max2 = 256; size = truesize / (unsigned int )(_max1 > _max2 ? _max1 : _max2); return ((unsigned long )(size - 1U) | (unsigned long )buf); } } static struct sk_buff *page_to_skb(struct receive_queue *rq , struct page *page , unsigned int offset , unsigned int len , unsigned int truesize ) { struct virtnet_info *vi ; struct sk_buff *skb ; struct skb_vnet_hdr *hdr ; unsigned int copy ; unsigned int hdr_len ; unsigned int hdr_padded_len ; char *p ; void *tmp ; long tmp___0 ; size_t __len ; void *__ret ; int tmp___1 ; int tmp___2 ; size_t __len___0 ; void *__ret___0 ; unsigned char *tmp___4 ; struct _ddebug descriptor ; long tmp___5 ; int tmp___6 ; long tmp___7 ; long tmp___8 ; unsigned int frag_size ; unsigned int _min1 ; unsigned int _min2 ; unsigned char *tmp___9 ; { vi = (struct virtnet_info *)((rq->vq)->vdev)->priv; tmp = lowmem_page_address((struct page const *)page); p = (char *)tmp + (unsigned long )offset; skb = netdev_alloc_skb_ip_align(vi->dev, 128U); tmp___0 = ldv__builtin_expect((unsigned long )skb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp___0 != 0L) { return ((struct sk_buff *)0); } else { } hdr = skb_vnet_hdr(skb); if ((int )vi->mergeable_rx_bufs) { hdr_len = 12U; hdr_padded_len = 12U; } else { hdr_len = 10U; hdr_padded_len = 16U; } __len = (size_t )hdr_len; __ret = __builtin_memcpy((void *)hdr, (void const *)p, __len); len = len - hdr_len; offset = offset + hdr_padded_len; p = p + (unsigned long )hdr_padded_len; copy = len; tmp___2 = skb_tailroom((struct sk_buff const *)skb); if ((unsigned int )tmp___2 < copy) { tmp___1 = skb_tailroom((struct sk_buff const *)skb); copy = (unsigned int )tmp___1; } else { } __len___0 = (size_t )copy; tmp___4 = skb_put(skb, copy); __ret___0 = __builtin_memcpy((void *)tmp___4, (void const *)p, __len___0); len = len - copy; offset = offset + copy; if ((int )vi->mergeable_rx_bufs) { if (len != 0U) { skb_add_rx_frag(skb, 0, page, (int )offset, (int )len, truesize); } else { put_page(page); } return (skb); } else { } tmp___7 = ldv__builtin_expect(len > 69632U, 0L); if (tmp___7 != 0L) { tmp___6 = net_ratelimit(); if (tmp___6 != 0) { descriptor.modname = "virtio_net"; descriptor.function = "page_to_skb"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor.format = "%s: too much data\n"; descriptor.lineno = 342U; descriptor.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_pr_debug(& descriptor, "%s: too much data\n", (char *)(& (skb->dev)->name)); } else { } } else { } ldv_skb_free(skb); return ((struct sk_buff *)0); } else { } tmp___8 = ldv__builtin_expect(offset > 4095U, 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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (346), "i" (12UL)); ldv_43007: ; goto ldv_43007; } else { } goto ldv_43013; ldv_43012: _min1 = 4096U - offset; _min2 = len; frag_size = _min1 < _min2 ? _min1 : _min2; tmp___9 = skb_end_pointer((struct sk_buff const *)skb); skb_add_rx_frag(skb, (int )((struct skb_shared_info *)tmp___9)->nr_frags, page, (int )offset, (int )frag_size, truesize); len = len - frag_size; page = (struct page *)page->ldv_12204.private; offset = 0U; ldv_43013: ; if (len != 0U) { goto ldv_43012; } else { } if ((unsigned long )page != (unsigned long )((struct page *)0)) { give_pages(rq, page); } else { } return (skb); } } static struct sk_buff *receive_small(void *buf , unsigned int len ) { struct sk_buff *skb ; { skb = (struct sk_buff *)buf; len = len - 10U; skb_trim(skb, len); return (skb); } } static struct sk_buff *receive_big(struct net_device *dev , struct receive_queue *rq , void *buf , unsigned int len ) { struct page *page ; struct sk_buff *skb ; struct sk_buff *tmp ; long tmp___0 ; { page = (struct page *)buf; tmp = page_to_skb(rq, page, 0U, len, 4096U); skb = tmp; tmp___0 = ldv__builtin_expect((unsigned long )skb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp___0 != 0L) { goto err; } else { } return (skb); err: dev->stats.rx_dropped = dev->stats.rx_dropped + 1UL; give_pages(rq, page); return ((struct sk_buff *)0); } } static struct sk_buff *receive_mergeable(struct net_device *dev , struct receive_queue *rq , unsigned long ctx , unsigned int len ) { void *buf ; void *tmp ; struct skb_vnet_hdr *hdr ; int num_buf ; struct page *page ; struct page *tmp___0 ; int offset ; void *tmp___1 ; unsigned int truesize ; unsigned int _max1 ; unsigned int _max2 ; unsigned int tmp___2 ; struct sk_buff *head_skb ; struct sk_buff *tmp___3 ; struct sk_buff *curr_skb ; long tmp___4 ; int num_skb_frags ; void *tmp___5 ; struct _ddebug descriptor ; long tmp___6 ; long tmp___7 ; unsigned char *tmp___8 ; struct sk_buff *nskb ; struct sk_buff *tmp___9 ; long tmp___10 ; unsigned char *tmp___11 ; long tmp___12 ; unsigned int _max1___0 ; unsigned int _max2___0 ; unsigned int tmp___13 ; void *tmp___14 ; bool tmp___15 ; void *tmp___16 ; struct _ddebug descriptor___0 ; long tmp___17 ; long tmp___18 ; void *tmp___19 ; { tmp = mergeable_ctx_to_buf_address(ctx); buf = tmp; hdr = (struct skb_vnet_hdr *)buf; num_buf = (int )hdr->ldv_42925.mhdr.num_buffers; tmp___0 = virt_to_head_page((void const *)buf); page = tmp___0; tmp___1 = lowmem_page_address((struct page const *)page); offset = (int )((unsigned int )((long )buf) - (unsigned int )((long )tmp___1)); _max1 = len; tmp___2 = mergeable_ctx_to_buf_truesize(ctx); _max2 = tmp___2; truesize = _max1 > _max2 ? _max1 : _max2; tmp___3 = page_to_skb(rq, page, (unsigned int )offset, len, truesize); head_skb = tmp___3; curr_skb = head_skb; tmp___4 = ldv__builtin_expect((unsigned long )curr_skb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp___4 != 0L) { goto err_skb; } else { } goto ldv_43056; ldv_43055: tmp___5 = virtqueue_get_buf(rq->vq, & len); ctx = (unsigned long )tmp___5; tmp___7 = ldv__builtin_expect(ctx == 0UL, 0L); if (tmp___7 != 0L) { descriptor.modname = "virtio_net"; descriptor.function = "receive_mergeable"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor.format = "%s: rx error: %d buffers out of %d missing\n"; descriptor.lineno = 414U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_pr_debug(& descriptor, "%s: rx error: %d buffers out of %d missing\n", (char *)(& dev->name), num_buf, (int )hdr->ldv_42925.mhdr.num_buffers); } else { } dev->stats.rx_length_errors = dev->stats.rx_length_errors + 1UL; goto err_buf; } else { } buf = mergeable_ctx_to_buf_address(ctx); page = virt_to_head_page((void const *)buf); tmp___8 = skb_end_pointer((struct sk_buff const *)curr_skb); num_skb_frags = (int )((struct skb_shared_info *)tmp___8)->nr_frags; tmp___12 = ldv__builtin_expect(num_skb_frags == 17, 0L); if (tmp___12 != 0L) { tmp___9 = ldv_alloc_skb_12(0U, 32U); nskb = tmp___9; tmp___10 = ldv__builtin_expect((unsigned long )nskb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp___10 != 0L) { goto err_skb; } else { } if ((unsigned long )curr_skb == (unsigned long )head_skb) { tmp___11 = skb_end_pointer((struct sk_buff const *)curr_skb); ((struct skb_shared_info *)tmp___11)->frag_list = nskb; } else { curr_skb->next = nskb; } curr_skb = nskb; head_skb->truesize = head_skb->truesize + nskb->truesize; num_skb_frags = 0; } else { } _max1___0 = len; tmp___13 = mergeable_ctx_to_buf_truesize(ctx); _max2___0 = tmp___13; truesize = _max1___0 > _max2___0 ? _max1___0 : _max2___0; if ((unsigned long )curr_skb != (unsigned long )head_skb) { head_skb->data_len = head_skb->data_len + len; head_skb->len = head_skb->len + len; head_skb->truesize = head_skb->truesize + truesize; } else { } tmp___14 = lowmem_page_address((struct page const *)page); offset = (int )((unsigned int )((long )buf) - (unsigned int )((long )tmp___14)); tmp___15 = skb_can_coalesce(curr_skb, num_skb_frags, (struct page const *)page, offset); if ((int )tmp___15) { put_page(page); skb_coalesce_rx_frag(curr_skb, num_skb_frags + -1, (int )len, truesize); } else { skb_add_rx_frag(curr_skb, num_skb_frags, page, offset, (int )len, truesize); } ldv_43056: num_buf = num_buf - 1; if (num_buf != 0) { goto ldv_43055; } else { } ewma_add(& rq->mrg_avg_pkt_len, (unsigned long )head_skb->len); return (head_skb); err_skb: put_page(page); goto ldv_43061; ldv_43060: tmp___16 = virtqueue_get_buf(rq->vq, & len); ctx = (unsigned long )tmp___16; tmp___18 = ldv__builtin_expect(ctx == 0UL, 0L); if (tmp___18 != 0L) { descriptor___0.modname = "virtio_net"; descriptor___0.function = "receive_mergeable"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor___0.format = "%s: rx error: %d buffers missing\n"; descriptor___0.lineno = 462U; descriptor___0.flags = 0U; tmp___17 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___17 != 0L) { __dynamic_pr_debug(& descriptor___0, "%s: rx error: %d buffers missing\n", (char *)(& dev->name), num_buf); } else { } dev->stats.rx_length_errors = dev->stats.rx_length_errors + 1UL; goto ldv_43059; } else { } tmp___19 = mergeable_ctx_to_buf_address(ctx); page = virt_to_head_page((void const *)tmp___19); put_page(page); ldv_43061: num_buf = num_buf - 1; if (num_buf != 0) { goto ldv_43060; } else { } ldv_43059: ; err_buf: dev->stats.rx_dropped = dev->stats.rx_dropped + 1UL; ldv_skb_free(head_skb); return ((struct sk_buff *)0); } } static void receive_buf(struct receive_queue *rq , void *buf , unsigned int len ) { struct virtnet_info *vi ; struct net_device *dev ; struct virtnet_stats *stats ; unsigned long tcp_ptr__ ; void const *__vpp_verify ; struct sk_buff *skb ; struct skb_vnet_hdr *hdr ; struct _ddebug descriptor ; long tmp ; unsigned long ctx ; void *base ; void *tmp___0 ; struct page *tmp___1 ; long tmp___2 ; long tmp___3 ; struct _ddebug descriptor___0 ; long tmp___4 ; bool tmp___5 ; int tmp___6 ; struct _ddebug descriptor___1 ; __u16 tmp___7 ; long tmp___8 ; struct _ddebug descriptor___2 ; long tmp___9 ; unsigned char *tmp___10 ; unsigned char *tmp___11 ; unsigned char *tmp___12 ; int tmp___13 ; unsigned char *tmp___14 ; unsigned char *tmp___15 ; int tmp___16 ; unsigned char *tmp___17 ; unsigned char *tmp___18 ; unsigned char *tmp___19 ; { vi = (struct virtnet_info *)((rq->vq)->vdev)->priv; dev = vi->dev; __vpp_verify = (void const *)0; __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (vi->stats)); stats = (struct virtnet_stats *)tcp_ptr__; tmp___2 = ldv__builtin_expect(len <= 23U, 0L); if (tmp___2 != 0L) { descriptor.modname = "virtio_net"; descriptor.function = "receive_buf"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor.format = "%s: short packet %i\n"; descriptor.lineno = 484U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s: short packet %i\n", (char *)(& dev->name), len); } else { } dev->stats.rx_length_errors = dev->stats.rx_length_errors + 1UL; if ((int )vi->mergeable_rx_bufs) { ctx = (unsigned long )buf; tmp___0 = mergeable_ctx_to_buf_address(ctx); base = tmp___0; tmp___1 = virt_to_head_page((void const *)base); put_page(tmp___1); } else if ((int )vi->big_packets) { give_pages(rq, (struct page *)buf); } else { ldv_skb_free((struct sk_buff *)buf); } return; } else { } if ((int )vi->mergeable_rx_bufs) { skb = receive_mergeable(dev, rq, (unsigned long )buf, len); } else if ((int )vi->big_packets) { skb = receive_big(dev, rq, buf, len); } else { skb = receive_small(buf, len); } tmp___3 = ldv__builtin_expect((unsigned long )skb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp___3 != 0L) { return; } else { } hdr = skb_vnet_hdr(skb); u64_stats_update_begin(& stats->rx_syncp); stats->rx_bytes = stats->rx_bytes + (u64 )skb->len; stats->rx_packets = stats->rx_packets + 1ULL; u64_stats_update_begin(& stats->rx_syncp); if ((int )hdr->ldv_42925.hdr.flags & 1) { descriptor___0.modname = "virtio_net"; descriptor___0.function = "receive_buf"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor___0.format = "Needs csum!\n"; descriptor___0.lineno = 516U; descriptor___0.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_pr_debug(& descriptor___0, "Needs csum!\n"); } else { } tmp___5 = skb_partial_csum_set(skb, (int )hdr->ldv_42925.hdr.csum_start, (int )hdr->ldv_42925.hdr.csum_offset); if (tmp___5) { tmp___6 = 0; } else { tmp___6 = 1; } if (tmp___6) { goto frame_err; } else { } } else if (((int )hdr->ldv_42925.hdr.flags & 2) != 0) { skb->ip_summed = 1U; } else { } skb->protocol = eth_type_trans(skb, dev); descriptor___1.modname = "virtio_net"; descriptor___1.function = "receive_buf"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor___1.format = "Receiving skb proto 0x%04x len %i type %i\n"; descriptor___1.lineno = 527U; descriptor___1.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = __fswab16((int )skb->protocol); __dynamic_pr_debug(& descriptor___1, "Receiving skb proto 0x%04x len %i type %i\n", (int )tmp___7, skb->len, (int )skb->pkt_type); } else { } if ((unsigned int )hdr->ldv_42925.hdr.gso_type != 0U) { descriptor___2.modname = "virtio_net"; descriptor___2.function = "receive_buf"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor___2.format = "GSO!\n"; descriptor___2.lineno = 530U; descriptor___2.flags = 0U; tmp___9 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___9 != 0L) { __dynamic_pr_debug(& descriptor___2, "GSO!\n"); } else { } switch ((int )hdr->ldv_42925.hdr.gso_type & -129) { case 1: tmp___10 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___10)->gso_type = 1U; goto ldv_43084; case 3: tmp___11 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___11)->gso_type = 2U; goto ldv_43084; case 4: tmp___12 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___12)->gso_type = 16U; goto ldv_43084; default: tmp___13 = net_ratelimit(); if (tmp___13 != 0) { printk("\f%s: bad gso type %u.\n", (char *)(& dev->name), (int )hdr->ldv_42925.hdr.gso_type); } else { } goto frame_err; } ldv_43084: ; if ((int )((signed char )hdr->ldv_42925.hdr.gso_type) < 0) { tmp___14 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___14)->gso_type = (unsigned int )((struct skb_shared_info *)tmp___14)->gso_type | 8U; } else { } tmp___15 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___15)->gso_size = hdr->ldv_42925.hdr.gso_size; tmp___17 = skb_end_pointer((struct sk_buff const *)skb); if ((unsigned int )((struct skb_shared_info *)tmp___17)->gso_size == 0U) { tmp___16 = net_ratelimit(); if (tmp___16 != 0) { printk("\f%s: zero gso size.\n", (char *)(& dev->name)); } else { } goto frame_err; } else { } tmp___18 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___18)->gso_type = (unsigned int )((struct skb_shared_info *)tmp___18)->gso_type | 4U; tmp___19 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___19)->gso_segs = 0U; } else { } netif_receive_skb(skb); return; frame_err: dev->stats.rx_frame_errors = dev->stats.rx_frame_errors + 1UL; ldv_skb_free(skb); return; } } static int add_recvbuf_small(struct receive_queue *rq , gfp_t gfp ) { struct virtnet_info *vi ; struct sk_buff *skb ; struct skb_vnet_hdr *hdr ; int err ; long tmp ; { vi = (struct virtnet_info *)((rq->vq)->vdev)->priv; skb = __netdev_alloc_skb_ip_align(vi->dev, 1518U, gfp); tmp = ldv__builtin_expect((unsigned long )skb == (unsigned long )((struct sk_buff *)0), 0L); if (tmp != 0L) { return (-12); } else { } skb_put(skb, 1518U); hdr = skb_vnet_hdr(skb); sg_set_buf((struct scatterlist *)(& rq->sg), (void const *)(& hdr->ldv_42925.hdr), 10U); skb_to_sgvec(skb, (struct scatterlist *)(& rq->sg) + 1UL, 0, (int )skb->len); err = virtqueue_add_inbuf(rq->vq, (struct scatterlist *)(& rq->sg), 2U, (void *)skb, gfp); if (err < 0) { ldv_skb_free(skb); } else { } return (err); } } static int add_recvbuf_big(struct receive_queue *rq , gfp_t gfp ) { struct page *first ; struct page *list ; char *p ; int i ; int err ; int offset ; void *tmp ; void *tmp___0 ; { list = (struct page *)0; i = 18; goto ldv_43107; ldv_43106: first = get_a_page(rq, gfp); if ((unsigned long )first == (unsigned long )((struct page *)0)) { if ((unsigned long )list != (unsigned long )((struct page *)0)) { give_pages(rq, list); } else { } return (-12); } else { } tmp = lowmem_page_address((struct page const *)first); sg_set_buf((struct scatterlist *)(& rq->sg) + (unsigned long )i, (void const *)tmp, 4096U); first->ldv_12204.private = (unsigned long )list; list = first; i = i - 1; ldv_43107: ; if (i > 1) { goto ldv_43106; } else { } first = get_a_page(rq, gfp); if ((unsigned long )first == (unsigned long )((struct page *)0)) { give_pages(rq, list); return (-12); } else { } tmp___0 = lowmem_page_address((struct page const *)first); p = (char *)tmp___0; sg_set_buf((struct scatterlist *)(& rq->sg), (void const *)p, 10U); offset = 16; sg_set_buf((struct scatterlist *)(& rq->sg) + 1UL, (void const *)p + (unsigned long )offset, 4096U - (unsigned int )offset); first->ldv_12204.private = (unsigned long )list; err = virtqueue_add_inbuf(rq->vq, (struct scatterlist *)(& rq->sg), 19U, (void *)first, gfp); if (err < 0) { give_pages(rq, first); } else { } return (err); } } static unsigned int get_mergeable_buf_len(struct ewma *avg_pkt_len ) { size_t hdr_len ; unsigned int len ; unsigned int __val ; unsigned long tmp ; unsigned int __min ; unsigned int __max ; int _max1 ; int _max2 ; int _max1___0 ; int _max2___0 ; { hdr_len = 12UL; tmp = ewma_read((struct ewma const *)avg_pkt_len); __val = (unsigned int )tmp; __min = 1518U; __max = 4096U - (unsigned int )hdr_len; __val = __min > __val ? __min : __val; len = (__max < __val ? __max : __val) + (unsigned int )hdr_len; _max1 = 64; _max2 = 256; _max1___0 = 64; _max2___0 = 256; return ((((unsigned int )(_max1 > _max2 ? _max1 : _max2) + len) - 1U) & - ((unsigned int )(_max1___0 > _max2___0 ? _max1___0 : _max2___0))); } } static int add_recvbuf_mergeable(struct receive_queue *rq , gfp_t gfp ) { struct page_frag *alloc_frag ; char *buf ; unsigned long ctx ; int err ; unsigned int len ; unsigned int hole ; bool tmp ; int tmp___0 ; long tmp___1 ; void *tmp___2 ; struct page *tmp___3 ; { alloc_frag = & rq->alloc_frag; len = get_mergeable_buf_len(& rq->mrg_avg_pkt_len); tmp = skb_page_frag_refill(len, alloc_frag, gfp); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } tmp___1 = ldv__builtin_expect((long )tmp___0, 0L); if (tmp___1 != 0L) { return (-12); } else { } tmp___2 = lowmem_page_address((struct page const *)alloc_frag->page); buf = (char *)tmp___2 + (unsigned long )alloc_frag->offset; ctx = mergeable_buf_to_ctx((void *)buf, len); get_page(alloc_frag->page); alloc_frag->offset = alloc_frag->offset + len; hole = alloc_frag->size - alloc_frag->offset; if (hole < len) { len = len + hole; alloc_frag->offset = alloc_frag->offset + hole; } else { } sg_init_one((struct scatterlist *)(& rq->sg), (void const *)buf, len); err = virtqueue_add_inbuf(rq->vq, (struct scatterlist *)(& rq->sg), 1U, (void *)ctx, gfp); if (err < 0) { tmp___3 = virt_to_head_page((void const *)buf); put_page(tmp___3); } else { } return (err); } } static bool try_fill_recv(struct receive_queue *rq , gfp_t gfp ) { struct virtnet_info *vi ; int err ; bool oom ; { vi = (struct virtnet_info *)((rq->vq)->vdev)->priv; gfp = gfp | 256U; ldv_43142: ; if ((int )vi->mergeable_rx_bufs) { err = add_recvbuf_mergeable(rq, gfp); } else if ((int )vi->big_packets) { err = add_recvbuf_big(rq, gfp); } else { err = add_recvbuf_small(rq, gfp); } oom = err == -12; if (err != 0) { goto ldv_43141; } else { } if ((rq->vq)->num_free != 0U) { goto ldv_43142; } else { } ldv_43141: virtqueue_kick(rq->vq); return ((bool )(! ((int )oom != 0))); } } static void skb_recv_done(struct virtqueue *rvq ) { struct virtnet_info *vi ; struct receive_queue *rq ; int tmp ; bool tmp___0 ; { vi = (struct virtnet_info *)(rvq->vdev)->priv; tmp = vq2rxq(rvq); rq = vi->rq + (unsigned long )tmp; tmp___0 = napi_schedule_prep(& rq->napi); if ((int )tmp___0) { virtqueue_disable_cb(rvq); __napi_schedule(& rq->napi); } else { } return; } } static void virtnet_napi_enable(struct receive_queue *rq ) { bool tmp ; { napi_enable(& rq->napi); tmp = napi_schedule_prep(& rq->napi); if ((int )tmp) { virtqueue_disable_cb(rq->vq); local_bh_disable(); __napi_schedule(& rq->napi); local_bh_enable(); } else { } return; } } static void refill_work(struct work_struct *work ) { struct virtnet_info *vi ; struct work_struct const *__mptr ; bool still_empty ; int i ; struct receive_queue *rq ; bool tmp ; int tmp___0 ; { __mptr = (struct work_struct const *)work; vi = (struct virtnet_info *)__mptr + 0xffffffffffffffc0UL; i = 0; goto ldv_43161; ldv_43160: rq = vi->rq + (unsigned long )i; napi_disable(& rq->napi); tmp = try_fill_recv(rq, 208U); if ((int )tmp != 0) { tmp___0 = 0; } else { tmp___0 = 1; } still_empty = (bool )tmp___0; virtnet_napi_enable(rq); if ((int )still_empty) { schedule_delayed_work(& vi->refill, 125UL); } else { } i = i + 1; ldv_43161: ; if ((int )vi->curr_queue_pairs > i) { goto ldv_43160; } else { } return; } } static int virtnet_poll(struct napi_struct *napi , int budget ) { struct receive_queue *rq ; struct napi_struct const *__mptr ; struct virtnet_info *vi ; void *buf ; unsigned int r ; unsigned int len ; unsigned int received ; bool tmp ; int tmp___0 ; unsigned int tmp___1 ; bool tmp___2 ; long tmp___3 ; bool tmp___4 ; { __mptr = (struct napi_struct const *)napi; rq = (struct receive_queue *)__mptr + 0xfffffffffffffff8UL; vi = (struct virtnet_info *)((rq->vq)->vdev)->priv; received = 0U; again: ; goto ldv_43177; ldv_43176: receive_buf(rq, buf, len); received = received + 1U; ldv_43177: ; if ((unsigned int )budget > received) { buf = virtqueue_get_buf(rq->vq, & len); if ((unsigned long )buf != (unsigned long )((void *)0)) { goto ldv_43176; } else { goto ldv_43178; } } else { } ldv_43178: tmp___1 = virtqueue_get_vring_size(rq->vq); if ((rq->vq)->num_free > tmp___1 / 2U) { tmp = try_fill_recv(rq, 32U); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { schedule_delayed_work(& vi->refill, 0UL); } else { } } else { } if ((unsigned int )budget > received) { r = virtqueue_enable_cb_prepare(rq->vq); napi_complete(napi); tmp___2 = virtqueue_poll(rq->vq, r); tmp___3 = ldv__builtin_expect((long )tmp___2, 0L); if (tmp___3 != 0L) { tmp___4 = napi_schedule_prep(napi); if ((int )tmp___4) { virtqueue_disable_cb(rq->vq); __napi_schedule(napi); goto again; } else { } } else { } } else { } return ((int )received); } } static int virtnet_open(struct net_device *dev ) { struct virtnet_info *vi ; void *tmp ; int i ; bool tmp___0 ; int tmp___1 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; i = 0; goto ldv_43185; ldv_43184: ; if ((int )vi->curr_queue_pairs > i) { tmp___0 = try_fill_recv(vi->rq + (unsigned long )i, 208U); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { schedule_delayed_work(& vi->refill, 0UL); } else { } } else { } virtnet_napi_enable(vi->rq + (unsigned long )i); i = i + 1; ldv_43185: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43184; } else { } return (0); } } static void free_old_xmit_skbs(struct send_queue *sq ) { struct sk_buff *skb ; unsigned int len ; struct virtnet_info *vi ; struct virtnet_stats *stats ; unsigned long tcp_ptr__ ; void const *__vpp_verify ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; { vi = (struct virtnet_info *)((sq->vq)->vdev)->priv; __vpp_verify = (void const *)0; __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (vi->stats)); stats = (struct virtnet_stats *)tcp_ptr__; goto ldv_43200; ldv_43199: descriptor.modname = "virtio_net"; descriptor.function = "free_old_xmit_skbs"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor.format = "Sent skb %p\n"; descriptor.lineno = 824U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "Sent skb %p\n", skb); } else { } u64_stats_update_begin(& stats->tx_syncp); stats->tx_bytes = stats->tx_bytes + (u64 )skb->len; stats->tx_packets = stats->tx_packets + 1ULL; u64_stats_update_begin(& stats->tx_syncp); dev_kfree_skb_any(skb); ldv_43200: tmp___0 = virtqueue_get_buf(sq->vq, & len); skb = (struct sk_buff *)tmp___0; if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_43199; } else { } return; } } static int xmit_skb(struct send_queue *sq , struct sk_buff *skb ) { struct skb_vnet_hdr *hdr ; unsigned char const *dest ; struct virtnet_info *vi ; unsigned int num_sg ; unsigned int hdr_len ; bool can_push ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; unsigned int tmp___1 ; int tmp___2 ; int tmp___3 ; __u16 tmp___4 ; unsigned int tmp___5 ; unsigned char *tmp___6 ; unsigned char *tmp___7 ; unsigned char *tmp___8 ; unsigned char *tmp___9 ; unsigned char *tmp___10 ; __u16 tmp___11 ; bool tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; { dest = (unsigned char const *)(& ((struct ethhdr *)skb->data)->h_dest); vi = (struct virtnet_info *)((sq->vq)->vdev)->priv; descriptor.modname = "virtio_net"; descriptor.function = "xmit_skb"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor.format = "%s: xmit %p %pM\n"; descriptor.lineno = 844U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "%s: xmit %p %pM\n", (char *)(& (vi->dev)->name), skb, dest); } else { } if ((int )vi->mergeable_rx_bufs) { hdr_len = 12U; } else { hdr_len = 10U; } if ((int )vi->any_header_sg && ((unsigned long )skb->data & 1UL) == 0UL) { tmp___0 = skb_header_cloned((struct sk_buff const *)skb); if (tmp___0 == 0) { tmp___1 = skb_headroom((struct sk_buff const *)skb); if (tmp___1 >= hdr_len) { tmp___2 = 1; } else { tmp___2 = 0; } } else { tmp___2 = 0; } } else { tmp___2 = 0; } can_push = (bool )tmp___2; if ((int )can_push) { hdr = (struct skb_vnet_hdr *)(skb->data + - ((unsigned long )hdr_len)); } else { hdr = skb_vnet_hdr(skb); } if ((unsigned int )*((unsigned char *)skb + 124UL) == 12U) { hdr->ldv_42925.hdr.flags = 1U; tmp___3 = skb_checksum_start_offset((struct sk_buff const *)skb); hdr->ldv_42925.hdr.csum_start = (__u16 )tmp___3; hdr->ldv_42925.hdr.csum_offset = skb->ldv_24899.ldv_24898.csum_offset; } else { hdr->ldv_42925.hdr.flags = 0U; tmp___4 = 0U; hdr->ldv_42925.hdr.csum_start = tmp___4; hdr->ldv_42925.hdr.csum_offset = tmp___4; } tmp___12 = skb_is_gso((struct sk_buff const *)skb); if ((int )tmp___12) { tmp___5 = skb_headlen((struct sk_buff const *)skb); hdr->ldv_42925.hdr.hdr_len = (__u16 )tmp___5; tmp___6 = skb_end_pointer((struct sk_buff const *)skb); hdr->ldv_42925.hdr.gso_size = ((struct skb_shared_info *)tmp___6)->gso_size; tmp___9 = skb_end_pointer((struct sk_buff const *)skb); if ((int )((struct skb_shared_info *)tmp___9)->gso_type & 1) { hdr->ldv_42925.hdr.gso_type = 1U; } else { tmp___8 = skb_end_pointer((struct sk_buff const *)skb); if (((int )((struct skb_shared_info *)tmp___8)->gso_type & 16) != 0) { hdr->ldv_42925.hdr.gso_type = 4U; } else { tmp___7 = skb_end_pointer((struct sk_buff const *)skb); if (((int )((struct skb_shared_info *)tmp___7)->gso_type & 2) != 0) { hdr->ldv_42925.hdr.gso_type = 3U; } else { __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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (879), "i" (12UL)); ldv_43214: ; goto ldv_43214; } } } tmp___10 = skb_end_pointer((struct sk_buff const *)skb); if (((int )((struct skb_shared_info *)tmp___10)->gso_type & 8) != 0) { hdr->ldv_42925.hdr.gso_type = (__u8 )((unsigned int )hdr->ldv_42925.hdr.gso_type | 128U); } else { } } else { hdr->ldv_42925.hdr.gso_type = 0U; tmp___11 = 0U; hdr->ldv_42925.hdr.hdr_len = tmp___11; hdr->ldv_42925.hdr.gso_size = tmp___11; } if ((int )vi->mergeable_rx_bufs) { hdr->ldv_42925.mhdr.num_buffers = 0U; } else { } if ((int )can_push) { __skb_push(skb, hdr_len); tmp___13 = skb_to_sgvec(skb, (struct scatterlist *)(& sq->sg), 0, (int )skb->len); num_sg = (unsigned int )tmp___13; __skb_pull(skb, hdr_len); } else { sg_set_buf((struct scatterlist *)(& sq->sg), (void const *)hdr, hdr_len); tmp___14 = skb_to_sgvec(skb, (struct scatterlist *)(& sq->sg) + 1UL, 0, (int )skb->len); num_sg = (unsigned int )(tmp___14 + 1); } tmp___15 = virtqueue_add_outbuf(sq->vq, (struct scatterlist *)(& sq->sg), num_sg, (void *)skb, 32U); return (tmp___15); } } static netdev_tx_t start_xmit(struct sk_buff *skb , struct net_device *dev ) { struct virtnet_info *vi ; void *tmp ; int qnum ; u16 tmp___0 ; struct send_queue *sq ; int err ; int tmp___1 ; long tmp___2 ; bool tmp___3 ; int tmp___4 ; long tmp___5 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; tmp___0 = skb_get_queue_mapping((struct sk_buff const *)skb); qnum = (int )tmp___0; sq = vi->sq + (unsigned long )qnum; free_old_xmit_skbs(sq); err = xmit_skb(sq, skb); tmp___2 = ldv__builtin_expect(err != 0, 0L); if (tmp___2 != 0L) { dev->stats.tx_fifo_errors = dev->stats.tx_fifo_errors + 1UL; tmp___1 = net_ratelimit(); if (tmp___1 != 0) { dev_warn((struct device const *)(& dev->dev), "Unexpected TXQ (%d) queue failure: %d\n", qnum, err); } else { } dev->stats.tx_dropped = dev->stats.tx_dropped + 1UL; dev_kfree_skb_any(skb); return (0); } else { } virtqueue_kick(sq->vq); skb_orphan(skb); nf_reset(skb); if ((sq->vq)->num_free <= 18U) { netif_stop_subqueue(dev, (int )((u16 )qnum)); tmp___3 = virtqueue_enable_cb_delayed(sq->vq); if (tmp___3) { tmp___4 = 0; } else { tmp___4 = 1; } tmp___5 = ldv__builtin_expect((long )tmp___4, 0L); if (tmp___5 != 0L) { free_old_xmit_skbs(sq); if ((sq->vq)->num_free > 18U) { netif_start_subqueue(dev, (int )((u16 )qnum)); virtqueue_disable_cb(sq->vq); } else { } } else { } } else { } return (0); } } static bool virtnet_send_command(struct virtnet_info *vi , u8 class , u8 cmd , struct scatterlist *out ) { struct scatterlist *sgs[4U] ; struct scatterlist hdr ; struct scatterlist stat ; struct virtio_net_ctrl_hdr ctrl ; virtio_net_ctrl_ack status ; unsigned int out_num ; unsigned int tmp ; bool tmp___0 ; int tmp___1 ; long tmp___2 ; unsigned int tmp___3 ; unsigned int tmp___4 ; long tmp___5 ; bool tmp___6 ; int tmp___7 ; long tmp___8 ; void *tmp___9 ; bool tmp___10 ; int tmp___11 ; { status = 255U; out_num = 0U; tmp___0 = virtio_has_feature((struct virtio_device const *)vi->vdev, 17U); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } tmp___2 = ldv__builtin_expect((long )tmp___1, 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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (962), "i" (12UL)); ldv_43236: ; goto ldv_43236; } else { } ctrl.class = class; ctrl.cmd = cmd; sg_init_one(& hdr, (void const *)(& ctrl), 2U); tmp___3 = out_num; out_num = out_num + 1U; sgs[tmp___3] = & hdr; if ((unsigned long )out != (unsigned long )((struct scatterlist *)0)) { tmp___4 = out_num; out_num = out_num + 1U; sgs[tmp___4] = out; } else { } sg_init_one(& stat, (void const *)(& status), 1U); sgs[out_num] = & stat; tmp___5 = ldv__builtin_expect(out_num + 1U > 4U, 0L); if (tmp___5 != 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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (977), "i" (12UL)); ldv_43239: ; goto ldv_43239; } else { } virtqueue_add_sgs(vi->cvq, (struct scatterlist **)(& sgs), out_num, 1U, (void *)vi, 32U); tmp___6 = virtqueue_kick(vi->cvq); if (tmp___6) { tmp___7 = 0; } else { tmp___7 = 1; } tmp___8 = ldv__builtin_expect((long )tmp___7, 0L); if (tmp___8 != 0L) { return ((unsigned int )status == 0U); } else { } goto ldv_43241; ldv_43240: cpu_relax(); ldv_43241: tmp___9 = virtqueue_get_buf(vi->cvq, & tmp); if ((unsigned long )tmp___9 == (unsigned long )((void *)0)) { tmp___10 = virtqueue_is_broken(vi->cvq); if (tmp___10) { tmp___11 = 0; } else { tmp___11 = 1; } if (tmp___11) { goto ldv_43240; } else { goto ldv_43242; } } else { } ldv_43242: ; return ((unsigned int )status == 0U); } } static int virtnet_set_mac_address(struct net_device *dev , void *p ) { struct virtnet_info *vi ; void *tmp ; struct virtio_device *vdev ; int ret ; struct sockaddr *addr ; struct scatterlist sg ; bool tmp___0 ; int tmp___1 ; unsigned int i ; bool tmp___2 ; bool tmp___3 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; vdev = vi->vdev; addr = (struct sockaddr *)p; ret = eth_prepare_mac_addr_change(dev, p); if (ret != 0) { return (ret); } else { } tmp___3 = virtio_has_feature((struct virtio_device const *)vdev, 23U); if ((int )tmp___3) { sg_init_one(& sg, (void const *)(& addr->sa_data), (unsigned int )dev->addr_len); tmp___0 = virtnet_send_command(vi, 1, 1, & sg); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { dev_warn((struct device const *)(& vdev->dev), "Failed to set mac address by vq command.\n"); return (-22); } else { } } else { tmp___2 = virtio_has_feature((struct virtio_device const *)vdev, 5U); if ((int )tmp___2) { i = 0U; goto ldv_43254; ldv_43253: virtio_cwrite8(vdev, i, (int )((u8 )addr->sa_data[i])); i = i + 1U; ldv_43254: ; if ((unsigned int )dev->addr_len > i) { goto ldv_43253; } else { } } else { } } eth_commit_mac_addr_change(dev, p); return (0); } } static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev , struct rtnl_link_stats64 *tot ) { struct virtnet_info *vi ; void *tmp ; int cpu ; unsigned int start ; struct virtnet_stats *stats ; void const *__vpp_verify ; unsigned long __ptr ; u64 tpackets ; u64 tbytes ; u64 rpackets ; u64 rbytes ; bool tmp___0 ; bool tmp___1 ; unsigned int tmp___2 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; cpu = -1; goto ldv_43277; ldv_43276: __vpp_verify = (void const *)0; __asm__ ("": "=r" (__ptr): "0" (vi->stats)); stats = (struct virtnet_stats *)(__per_cpu_offset[cpu] + __ptr); ldv_43272: start = u64_stats_fetch_begin_irq((struct u64_stats_sync const *)(& stats->tx_syncp)); tpackets = stats->tx_packets; tbytes = stats->tx_bytes; tmp___0 = u64_stats_fetch_retry_irq((struct u64_stats_sync const *)(& stats->tx_syncp), start); if ((int )tmp___0) { goto ldv_43272; } else { } ldv_43274: start = u64_stats_fetch_begin_irq((struct u64_stats_sync const *)(& stats->rx_syncp)); rpackets = stats->rx_packets; rbytes = stats->rx_bytes; tmp___1 = u64_stats_fetch_retry_irq((struct u64_stats_sync const *)(& stats->rx_syncp), start); if ((int )tmp___1) { goto ldv_43274; } else { } tot->rx_packets = tot->rx_packets + rpackets; tot->tx_packets = tot->tx_packets + tpackets; tot->rx_bytes = tot->rx_bytes + rbytes; tot->tx_bytes = tot->tx_bytes + tbytes; ldv_43277: tmp___2 = cpumask_next(cpu, cpu_possible_mask); cpu = (int )tmp___2; if (cpu < nr_cpu_ids) { goto ldv_43276; } else { } tot->tx_dropped = (__u64 )dev->stats.tx_dropped; tot->tx_fifo_errors = (__u64 )dev->stats.tx_fifo_errors; tot->rx_dropped = (__u64 )dev->stats.rx_dropped; tot->rx_length_errors = (__u64 )dev->stats.rx_length_errors; tot->rx_frame_errors = (__u64 )dev->stats.rx_frame_errors; return (tot); } } static void virtnet_netpoll(struct net_device *dev ) { struct virtnet_info *vi ; void *tmp ; int i ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; i = 0; goto ldv_43285; ldv_43284: napi_schedule(& (vi->rq + (unsigned long )i)->napi); i = i + 1; ldv_43285: ; if ((int )vi->curr_queue_pairs > i) { goto ldv_43284; } else { } return; } } static void virtnet_ack_link_announce(struct virtnet_info *vi ) { bool tmp ; int tmp___0 ; { rtnl_lock(); tmp = virtnet_send_command(vi, 3, 0, (struct scatterlist *)0); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { dev_warn((struct device const *)(& (vi->dev)->dev), "Failed to ack link announce.\n"); } else { } rtnl_unlock(); return; } } static int virtnet_set_queues(struct virtnet_info *vi , u16 queue_pairs ) { struct scatterlist sg ; struct virtio_net_ctrl_mq s ; struct net_device *dev ; bool tmp ; int tmp___0 ; bool tmp___1 ; int tmp___2 ; { dev = vi->dev; if (! vi->has_cvq) { return (0); } else { tmp = virtio_has_feature((struct virtio_device const *)vi->vdev, 22U); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { return (0); } else { } } s.virtqueue_pairs = queue_pairs; sg_init_one(& sg, (void const *)(& s), 2U); tmp___1 = virtnet_send_command(vi, 4, 0, & sg); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { dev_warn((struct device const *)(& dev->dev), "Fail to set num of queue pairs to %d\n", (int )queue_pairs); return (-22); } else { vi->curr_queue_pairs = queue_pairs; if ((int )dev->flags & 1) { schedule_delayed_work(& vi->refill, 0UL); } else { } } return (0); } } static int virtnet_close(struct net_device *dev ) { struct virtnet_info *vi ; void *tmp ; int i ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; cancel_delayed_work_sync(& vi->refill); i = 0; goto ldv_43303; ldv_43302: napi_disable(& (vi->rq + (unsigned long )i)->napi); i = i + 1; ldv_43303: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43302; } else { } return (0); } } static void virtnet_set_rx_mode(struct net_device *dev ) { struct virtnet_info *vi ; void *tmp ; struct scatterlist sg[2U] ; u8 promisc ; u8 allmulti ; struct virtio_net_ctrl_mac *mac_data ; struct netdev_hw_addr *ha ; int uc_count ; int mc_count ; void *buf ; int i ; bool tmp___0 ; int tmp___1 ; bool tmp___2 ; int tmp___3 ; bool tmp___4 ; int tmp___5 ; struct list_head const *__mptr ; size_t __len ; void *__ret ; int tmp___6 ; int tmp___7 ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; size_t __len___0 ; void *__ret___0 ; int tmp___8 ; int tmp___9 ; struct list_head const *__mptr___2 ; bool tmp___10 ; int tmp___11 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; tmp___0 = virtio_has_feature((struct virtio_device const *)vi->vdev, 18U); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { return; } else { } promisc = (dev->flags & 256U) != 0U; allmulti = (dev->flags & 512U) != 0U; sg_init_one((struct scatterlist *)(& sg), (void const *)(& promisc), 1U); tmp___2 = virtnet_send_command(vi, 0, 0, (struct scatterlist *)(& sg)); if (tmp___2) { tmp___3 = 0; } else { tmp___3 = 1; } if (tmp___3) { dev_warn((struct device const *)(& dev->dev), "Failed to %sable promisc mode.\n", (unsigned int )promisc != 0U ? (char *)"en" : (char *)"dis"); } else { } sg_init_one((struct scatterlist *)(& sg), (void const *)(& allmulti), 1U); tmp___4 = virtnet_send_command(vi, 0, 1, (struct scatterlist *)(& sg)); if (tmp___4) { tmp___5 = 0; } else { tmp___5 = 1; } if (tmp___5) { dev_warn((struct device const *)(& dev->dev), "Failed to %sable allmulti mode.\n", (unsigned int )allmulti != 0U ? (char *)"en" : (char *)"dis"); } else { } uc_count = dev->uc.count; mc_count = dev->mc.count; buf = kzalloc((unsigned long )((uc_count + mc_count) * 6) + 8UL, 32U); mac_data = (struct virtio_net_ctrl_mac *)buf; if ((unsigned long )buf == (unsigned long )((void *)0)) { return; } else { } sg_init_table((struct scatterlist *)(& sg), 2U); mac_data->entries = (__u32 )uc_count; i = 0; __mptr = (struct list_head const *)dev->uc.list.next; ha = (struct netdev_hw_addr *)__mptr; goto ldv_43326; ldv_43325: __len = 6UL; if (__len > 63UL) { tmp___6 = i; i = i + 1; __ret = __memcpy((void *)(& mac_data->macs) + (unsigned long )tmp___6, (void const *)(& ha->addr), __len); } else { tmp___7 = i; i = i + 1; __ret = __builtin_memcpy((void *)(& mac_data->macs) + (unsigned long )tmp___7, (void const *)(& ha->addr), __len); } __mptr___0 = (struct list_head const *)ha->list.next; ha = (struct netdev_hw_addr *)__mptr___0; ldv_43326: ; if ((unsigned long )(& ha->list) != (unsigned long )(& dev->uc.list)) { goto ldv_43325; } else { } sg_set_buf((struct scatterlist *)(& sg), (void const *)mac_data, (unsigned int )(uc_count * 6) + 4U); mac_data = (struct virtio_net_ctrl_mac *)(& mac_data->macs) + (unsigned long )uc_count; mac_data->entries = (__u32 )mc_count; i = 0; __mptr___1 = (struct list_head const *)dev->mc.list.next; ha = (struct netdev_hw_addr *)__mptr___1; goto ldv_43336; ldv_43335: __len___0 = 6UL; if (__len___0 > 63UL) { tmp___8 = i; i = i + 1; __ret___0 = __memcpy((void *)(& mac_data->macs) + (unsigned long )tmp___8, (void const *)(& ha->addr), __len___0); } else { tmp___9 = i; i = i + 1; __ret___0 = __builtin_memcpy((void *)(& mac_data->macs) + (unsigned long )tmp___9, (void const *)(& ha->addr), __len___0); } __mptr___2 = (struct list_head const *)ha->list.next; ha = (struct netdev_hw_addr *)__mptr___2; ldv_43336: ; if ((unsigned long )(& ha->list) != (unsigned long )(& dev->mc.list)) { goto ldv_43335; } else { } sg_set_buf((struct scatterlist *)(& sg) + 1UL, (void const *)mac_data, (unsigned int )(mc_count * 6) + 4U); tmp___10 = virtnet_send_command(vi, 1, 0, (struct scatterlist *)(& sg)); if (tmp___10) { tmp___11 = 0; } else { tmp___11 = 1; } if (tmp___11) { dev_warn((struct device const *)(& dev->dev), "Failed to set MAC filter table.\n"); } else { } kfree((void const *)buf); return; } } static int virtnet_vlan_rx_add_vid(struct net_device *dev , __be16 proto , u16 vid ) { struct virtnet_info *vi ; void *tmp ; struct scatterlist sg ; bool tmp___0 ; int tmp___1 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; sg_init_one(& sg, (void const *)(& vid), 2U); tmp___0 = virtnet_send_command(vi, 2, 0, & sg); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { dev_warn((struct device const *)(& dev->dev), "Failed to add VLAN ID %d.\n", (int )vid); } else { } return (0); } } static int virtnet_vlan_rx_kill_vid(struct net_device *dev , __be16 proto , u16 vid ) { struct virtnet_info *vi ; void *tmp ; struct scatterlist sg ; bool tmp___0 ; int tmp___1 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; sg_init_one(& sg, (void const *)(& vid), 2U); tmp___0 = virtnet_send_command(vi, 2, 1, & sg); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { dev_warn((struct device const *)(& dev->dev), "Failed to kill VLAN ID %d.\n", (int )vid); } else { } return (0); } } static void virtnet_clean_affinity(struct virtnet_info *vi , long hcpu ) { int i ; { if ((int )vi->affinity_hint_set) { i = 0; goto ldv_43358; ldv_43357: virtqueue_set_affinity((vi->rq + (unsigned long )i)->vq, -1); virtqueue_set_affinity((vi->sq + (unsigned long )i)->vq, -1); i = i + 1; ldv_43358: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43357; } else { } vi->affinity_hint_set = 0; } else { } return; } } static void virtnet_set_affinity(struct virtnet_info *vi ) { int i ; int cpu ; unsigned int tmp ; struct cpumask const *tmp___0 ; unsigned int tmp___1 ; { if ((unsigned int )vi->curr_queue_pairs == 1U) { virtnet_clean_affinity(vi, -1L); return; } else { tmp = cpumask_weight(cpu_online_mask); if ((unsigned int )vi->max_queue_pairs != tmp) { virtnet_clean_affinity(vi, -1L); return; } else { } } i = 0; cpu = -1; goto ldv_43366; ldv_43365: virtqueue_set_affinity((vi->rq + (unsigned long )i)->vq, cpu); virtqueue_set_affinity((vi->sq + (unsigned long )i)->vq, cpu); tmp___0 = get_cpu_mask((unsigned int )cpu); netif_set_xps_queue(vi->dev, tmp___0, (int )((u16 )i)); i = i + 1; ldv_43366: tmp___1 = cpumask_next(cpu, cpu_online_mask); cpu = (int )tmp___1; if (cpu < nr_cpu_ids) { goto ldv_43365; } else { } vi->affinity_hint_set = 1; return; } } static int virtnet_cpu_callback(struct notifier_block *nfb , unsigned long action , void *hcpu ) { struct virtnet_info *vi ; struct notifier_block const *__mptr ; { __mptr = (struct notifier_block const *)nfb; vi = (struct virtnet_info *)__mptr + 0xfffffffffffffde0UL; switch (action & 0xffffffffffffffefUL) { case 2UL: ; case 6UL: ; case 7UL: virtnet_set_affinity(vi); goto ldv_43379; case 5UL: virtnet_clean_affinity(vi, (long )hcpu); goto ldv_43379; default: ; goto ldv_43379; } ldv_43379: ; return (1); } } static void virtnet_get_ringparam(struct net_device *dev , struct ethtool_ringparam *ring ) { struct virtnet_info *vi ; void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; ring->rx_max_pending = virtqueue_get_vring_size((vi->rq)->vq); ring->tx_max_pending = virtqueue_get_vring_size((vi->sq)->vq); ring->rx_pending = ring->rx_max_pending; ring->tx_pending = ring->tx_max_pending; return; } } static void virtnet_get_drvinfo(struct net_device *dev , struct ethtool_drvinfo *info ) { struct virtnet_info *vi ; void *tmp ; struct virtio_device *vdev ; char const *tmp___0 ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; vdev = vi->vdev; strlcpy((char *)(& info->driver), "virtio_net", 32UL); strlcpy((char *)(& info->version), "1.0.0", 32UL); tmp___0 = virtio_bus_name(vdev); strlcpy((char *)(& info->bus_info), tmp___0, 32UL); return; } } static int virtnet_set_channels(struct net_device *dev , struct ethtool_channels *channels ) { struct virtnet_info *vi ; void *tmp ; u16 queue_pairs ; int err ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; queue_pairs = (u16 )channels->combined_count; if ((channels->rx_count != 0U || channels->tx_count != 0U) || channels->other_count != 0U) { return (-22); } else { } if ((int )vi->max_queue_pairs < (int )queue_pairs || (unsigned int )queue_pairs == 0U) { return (-22); } else { } get_online_cpus(); err = virtnet_set_queues(vi, (int )queue_pairs); if (err == 0) { netif_set_real_num_tx_queues(dev, (unsigned int )queue_pairs); netif_set_real_num_rx_queues(dev, (unsigned int )queue_pairs); virtnet_set_affinity(vi); } else { } put_online_cpus(); return (err); } } static void virtnet_get_channels(struct net_device *dev , struct ethtool_channels *channels ) { struct virtnet_info *vi ; void *tmp ; { tmp = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp; channels->combined_count = (__u32 )vi->curr_queue_pairs; channels->max_combined = (__u32 )vi->max_queue_pairs; channels->max_other = 0U; channels->rx_count = 0U; channels->tx_count = 0U; channels->other_count = 0U; return; } } static struct ethtool_ops const virtnet_ethtool_ops = {0, 0, & virtnet_get_drvinfo, 0, 0, 0, 0, 0, 0, 0, & ethtool_op_get_link, 0, 0, 0, 0, 0, & virtnet_get_ringparam, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & virtnet_get_channels, & virtnet_set_channels, 0, 0, 0, 0, 0, 0, 0, 0}; static int virtnet_change_mtu(struct net_device *dev , int new_mtu ) { { if (new_mtu <= 67 || new_mtu > 65535) { return (-22); } else { } dev->mtu = (unsigned int )new_mtu; return (0); } } static struct net_device_ops const virtnet_netdev = {0, 0, & virtnet_open, & virtnet_close, & start_xmit, 0, 0, & virtnet_set_rx_mode, & virtnet_set_mac_address, & eth_validate_addr, 0, 0, & virtnet_change_mtu, 0, 0, & virtnet_stats, 0, & virtnet_vlan_rx_add_vid, & virtnet_vlan_rx_kill_vid, & virtnet_netpoll, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static void virtnet_config_changed_work(struct work_struct *work ) { struct virtnet_info *vi ; struct work_struct const *__mptr ; u16 v ; int _r ; u8 tmp ; u32 tmp___0 ; u64 tmp___1 ; bool tmp___2 ; int tmp___3 ; { __mptr = (struct work_struct const *)work; vi = (struct virtnet_info *)__mptr + 0xfffffffffffffee0UL; mutex_lock_nested(& vi->config_lock, 0U); if (! vi->config_enable) { goto done; } else { } _r = 0; tmp___2 = virtio_has_feature((struct virtio_device const *)vi->vdev, 16U); if (tmp___2) { tmp___3 = 0; } else { tmp___3 = 1; } if (tmp___3) { _r = -2; } else { switch (2UL) { case 1UL: tmp = virtio_cread8(vi->vdev, 6U); v = (u16 )tmp; goto ldv_43424; case 2UL: v = virtio_cread16(vi->vdev, 6U); goto ldv_43424; case 4UL: tmp___0 = virtio_cread32(vi->vdev, 6U); v = (u16 )tmp___0; goto ldv_43424; case 8UL: tmp___1 = virtio_cread64(vi->vdev, 6U); v = (u16 )tmp___1; goto ldv_43424; default: __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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (1400), "i" (12UL)); ldv_43429: ; goto ldv_43429; } ldv_43424: ; } if (_r < 0) { goto done; } else { } if (((int )v & 2) != 0) { netdev_notify_peers(vi->dev); virtnet_ack_link_announce(vi); } else { } v = (unsigned int )v & 1U; if (vi->status == (unsigned int )v) { goto done; } else { } vi->status = (unsigned int )v; if ((int )vi->status & 1) { netif_carrier_on(vi->dev); netif_tx_wake_all_queues(vi->dev); } else { netif_carrier_off(vi->dev); netif_tx_stop_all_queues(vi->dev); } done: mutex_unlock(& vi->config_lock); return; } } static void virtnet_config_changed(struct virtio_device *vdev ) { struct virtnet_info *vi ; { vi = (struct virtnet_info *)vdev->priv; schedule_work(& vi->config_work); return; } } static void virtnet_free_queues(struct virtnet_info *vi ) { int i ; { i = 0; goto ldv_43440; ldv_43439: netif_napi_del(& (vi->rq + (unsigned long )i)->napi); i = i + 1; ldv_43440: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43439; } else { } kfree((void const *)vi->rq); kfree((void const *)vi->sq); return; } } static void free_receive_bufs(struct virtnet_info *vi ) { int i ; struct page *tmp ; { i = 0; goto ldv_43450; ldv_43449: ; goto ldv_43447; ldv_43446: tmp = get_a_page(vi->rq + (unsigned long )i, 208U); __free_pages(tmp, 0U); ldv_43447: ; if ((unsigned long )(vi->rq + (unsigned long )i)->pages != (unsigned long )((struct page *)0)) { goto ldv_43446; } else { } i = i + 1; ldv_43450: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43449; } else { } return; } } static void free_receive_page_frags(struct virtnet_info *vi ) { int i ; { i = 0; goto ldv_43457; ldv_43456: ; if ((unsigned long )(vi->rq + (unsigned long )i)->alloc_frag.page != (unsigned long )((struct page *)0)) { put_page((vi->rq + (unsigned long )i)->alloc_frag.page); } else { } i = i + 1; ldv_43457: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43456; } else { } return; } } static void free_unused_bufs(struct virtnet_info *vi ) { void *buf ; int i ; struct virtqueue *vq ; struct virtqueue *vq___0 ; unsigned long ctx ; void *base ; void *tmp ; struct page *tmp___0 ; { i = 0; goto ldv_43469; ldv_43468: vq = (vi->sq + (unsigned long )i)->vq; goto ldv_43466; ldv_43465: ldv_skb_free((struct sk_buff *)buf); ldv_43466: buf = virtqueue_detach_unused_buf(vq); if ((unsigned long )buf != (unsigned long )((void *)0)) { goto ldv_43465; } else { } i = i + 1; ldv_43469: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43468; } else { } i = 0; goto ldv_43478; ldv_43477: vq___0 = (vi->rq + (unsigned long )i)->vq; goto ldv_43475; ldv_43474: ; if ((int )vi->mergeable_rx_bufs) { ctx = (unsigned long )buf; tmp = mergeable_ctx_to_buf_address(ctx); base = tmp; tmp___0 = virt_to_head_page((void const *)base); put_page(tmp___0); } else if ((int )vi->big_packets) { give_pages(vi->rq + (unsigned long )i, (struct page *)buf); } else { ldv_skb_free((struct sk_buff *)buf); } ldv_43475: buf = virtqueue_detach_unused_buf(vq___0); if ((unsigned long )buf != (unsigned long )((void *)0)) { goto ldv_43474; } else { } i = i + 1; ldv_43478: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43477; } else { } return; } } static void virtnet_del_vqs(struct virtnet_info *vi ) { struct virtio_device *vdev ; { vdev = vi->vdev; virtnet_clean_affinity(vi, -1L); (*((vdev->config)->del_vqs))(vdev); virtnet_free_queues(vi); return; } } static int virtnet_find_vqs(struct virtnet_info *vi ) { vq_callback_t **callbacks ; struct virtqueue **vqs ; int ret ; int i ; int total_vqs ; char const **names ; bool tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; bool tmp___7 ; int tmp___8 ; int tmp___9 ; { ret = -12; tmp = virtio_has_feature((struct virtio_device const *)vi->vdev, 17U); total_vqs = (int )vi->max_queue_pairs * 2 + (int )tmp; tmp___0 = kzalloc((unsigned long )total_vqs * 8UL, 208U); vqs = (struct virtqueue **)tmp___0; if ((unsigned long )vqs == (unsigned long )((struct virtqueue **)0)) { goto err_vq; } else { } tmp___1 = kmalloc((unsigned long )total_vqs * 8UL, 208U); callbacks = (vq_callback_t **)tmp___1; if ((unsigned long )callbacks == (unsigned long )((vq_callback_t **)0)) { goto err_callback; } else { } tmp___2 = kmalloc((unsigned long )total_vqs * 8UL, 208U); names = (char const **)tmp___2; if ((unsigned long )names == (unsigned long )((char const **)0)) { goto err_names; } else { } if ((int )vi->has_cvq) { *(callbacks + ((unsigned long )total_vqs + 0xffffffffffffffffUL)) = (vq_callback_t *)0; *(names + ((unsigned long )total_vqs + 0xffffffffffffffffUL)) = "control"; } else { } i = 0; goto ldv_43497; ldv_43496: tmp___3 = rxq2vq(i); *(callbacks + (unsigned long )tmp___3) = & skb_recv_done; tmp___4 = txq2vq(i); *(callbacks + (unsigned long )tmp___4) = & skb_xmit_done; sprintf((char *)(& (vi->rq + (unsigned long )i)->name), "input.%d", i); sprintf((char *)(& (vi->sq + (unsigned long )i)->name), "output.%d", i); tmp___5 = rxq2vq(i); *(names + (unsigned long )tmp___5) = (char const *)(& (vi->rq + (unsigned long )i)->name); tmp___6 = txq2vq(i); *(names + (unsigned long )tmp___6) = (char const *)(& (vi->sq + (unsigned long )i)->name); i = i + 1; ldv_43497: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43496; } else { } ret = (*(((vi->vdev)->config)->find_vqs))(vi->vdev, (unsigned int )total_vqs, vqs, callbacks, names); if (ret != 0) { goto err_find; } else { } if ((int )vi->has_cvq) { vi->cvq = *(vqs + ((unsigned long )total_vqs + 0xffffffffffffffffUL)); tmp___7 = virtio_has_feature((struct virtio_device const *)vi->vdev, 19U); if ((int )tmp___7) { (vi->dev)->features = (vi->dev)->features | 512ULL; } else { } } else { } i = 0; goto ldv_43501; ldv_43500: tmp___8 = rxq2vq(i); (vi->rq + (unsigned long )i)->vq = *(vqs + (unsigned long )tmp___8); tmp___9 = txq2vq(i); (vi->sq + (unsigned long )i)->vq = *(vqs + (unsigned long )tmp___9); i = i + 1; ldv_43501: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43500; } else { } kfree((void const *)names); kfree((void const *)callbacks); kfree((void const *)vqs); return (0); err_find: kfree((void const *)names); err_names: kfree((void const *)callbacks); err_callback: kfree((void const *)vqs); err_vq: ; return (ret); } } static int virtnet_alloc_queues(struct virtnet_info *vi ) { int i ; void *tmp ; void *tmp___0 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; { tmp = kzalloc((unsigned long )vi->max_queue_pairs * 808UL, 208U); vi->sq = (struct send_queue *)tmp; if ((unsigned long )vi->sq == (unsigned long )((struct send_queue *)0)) { goto err_sq; } else { } tmp___0 = kzalloc((unsigned long )vi->max_queue_pairs * 1040UL, 208U); vi->rq = (struct receive_queue *)tmp___0; if ((unsigned long )vi->rq == (unsigned long )((struct receive_queue *)0)) { goto err_rq; } else { } __init_work(& vi->refill.work, 0); __constr_expr_0.counter = 137438953408L; vi->refill.work.data = __constr_expr_0; lockdep_init_map(& vi->refill.work.lockdep_map, "(&(&vi->refill)->work)", & __key, 0); INIT_LIST_HEAD(& vi->refill.work.entry); vi->refill.work.func = & refill_work; init_timer_key(& vi->refill.timer, 2U, "(&(&vi->refill)->timer)", & __key___0); vi->refill.timer.function = & delayed_work_timer_fn; vi->refill.timer.data = (unsigned long )(& vi->refill); i = 0; goto ldv_43517; ldv_43516: (vi->rq + (unsigned long )i)->pages = (struct page *)0; netif_napi_add(vi->dev, & (vi->rq + (unsigned long )i)->napi, & virtnet_poll, napi_weight); sg_init_table((struct scatterlist *)(& (vi->rq + (unsigned long )i)->sg), 19U); ewma_init(& (vi->rq + (unsigned long )i)->mrg_avg_pkt_len, 1UL, 64UL); sg_init_table((struct scatterlist *)(& (vi->sq + (unsigned long )i)->sg), 19U); i = i + 1; ldv_43517: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43516; } else { } return (0); err_rq: kfree((void const *)vi->sq); err_sq: ; return (-12); } } static int init_vqs(struct virtnet_info *vi ) { int ret ; { ret = virtnet_alloc_queues(vi); if (ret != 0) { goto err; } else { } ret = virtnet_find_vqs(vi); if (ret != 0) { goto err_free; } else { } get_online_cpus(); virtnet_set_affinity(vi); put_online_cpus(); return (0); err_free: virtnet_free_queues(vi); err: ; return (ret); } } static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue , struct rx_queue_attribute *attribute , char *buf ) { struct virtnet_info *vi ; void *tmp ; unsigned int queue_index ; unsigned int tmp___0 ; struct ewma *avg ; long tmp___1 ; unsigned int tmp___2 ; int tmp___3 ; { tmp = netdev_priv((struct net_device const *)queue->dev); vi = (struct virtnet_info *)tmp; tmp___0 = get_netdev_rx_queue_index(queue); queue_index = tmp___0; tmp___1 = ldv__builtin_expect((unsigned int )vi->max_queue_pairs <= queue_index, 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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (1639), "i" (12UL)); ldv_43533: ; goto ldv_43533; } else { } avg = & (vi->rq + (unsigned long )queue_index)->mrg_avg_pkt_len; tmp___2 = get_mergeable_buf_len(avg); tmp___3 = sprintf(buf, "%u\n", tmp___2); return ((ssize_t )tmp___3); } } static struct rx_queue_attribute mergeable_rx_buffer_size_attribute = {{"mergeable_rx_buffer_size", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & mergeable_rx_buffer_size_show, 0}; static struct attribute *virtio_net_mrg_rx_attrs[2U] = { & mergeable_rx_buffer_size_attribute.attr, (struct attribute *)0}; static struct attribute_group const virtio_net_mrg_rx_group = {"virtio_net", 0, (struct attribute **)(& virtio_net_mrg_rx_attrs), 0}; static int virtnet_probe(struct virtio_device *vdev ) { int i ; int err ; struct net_device *dev ; struct virtnet_info *vi ; u16 max_queue_pairs ; int _r ; u8 tmp ; u32 tmp___0 ; u64 tmp___1 ; bool tmp___2 ; int tmp___3 ; bool tmp___4 ; int tmp___5 ; bool tmp___6 ; bool tmp___7 ; bool tmp___8 ; bool tmp___9 ; bool tmp___10 ; bool tmp___11 ; bool tmp___12 ; bool tmp___13 ; void *tmp___14 ; void *tmp___15 ; struct virtnet_stats *virtnet_stats___0 ; void const *__vpp_verify ; unsigned long __ptr ; unsigned int tmp___16 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; atomic_long_t __constr_expr_0 ; bool tmp___17 ; bool tmp___18 ; bool tmp___19 ; bool tmp___20 ; bool tmp___21 ; bool tmp___22 ; bool tmp___23 ; struct _ddebug descriptor ; long tmp___24 ; unsigned int tmp___25 ; struct _ddebug descriptor___0 ; long tmp___26 ; bool tmp___27 ; struct _ddebug descriptor___1 ; long tmp___28 ; { _r = 0; tmp___2 = virtio_has_feature((struct virtio_device const *)vdev, 22U); if (tmp___2) { tmp___3 = 0; } else { tmp___3 = 1; } if (tmp___3) { _r = -2; } else { switch (2UL) { case 1UL: tmp = virtio_cread8(vdev, 8U); max_queue_pairs = (u16 )tmp; goto ldv_43550; case 2UL: max_queue_pairs = virtio_cread16(vdev, 8U); goto ldv_43550; case 4UL: tmp___0 = virtio_cread32(vdev, 8U); max_queue_pairs = (u16 )tmp___0; goto ldv_43550; case 8UL: tmp___1 = virtio_cread64(vdev, 8U); max_queue_pairs = (u16 )tmp___1; goto ldv_43550; default: __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/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"), "i" (1668), "i" (12UL)); ldv_43555: ; goto ldv_43555; } ldv_43550: ; } err = _r; if ((err != 0 || (unsigned int )max_queue_pairs == 0U) || (unsigned int )max_queue_pairs > 32768U) { max_queue_pairs = 1U; } else { tmp___4 = virtio_has_feature((struct virtio_device const *)vdev, 17U); if (tmp___4) { tmp___5 = 0; } else { tmp___5 = 1; } if (tmp___5) { max_queue_pairs = 1U; } else { } } dev = alloc_etherdev_mqs(568, (unsigned int )max_queue_pairs, (unsigned int )max_queue_pairs); if ((unsigned long )dev == (unsigned long )((struct net_device *)0)) { return (-12); } else { } dev->priv_flags = dev->priv_flags | 1179648U; dev->netdev_ops = & virtnet_netdev; dev->features = 32ULL; dev->ethtool_ops = & virtnet_ethtool_ops; dev->dev.parent = & vdev->dev; tmp___11 = virtio_has_feature((struct virtio_device const *)vdev, 0U); if ((int )tmp___11) { dev->hw_features = dev->hw_features | 73ULL; if ((int )csum) { dev->features = dev->features | 73ULL; } else { } tmp___6 = virtio_has_feature((struct virtio_device const *)vdev, 6U); if ((int )tmp___6) { dev->hw_features = dev->hw_features | 1769472ULL; } else { } tmp___7 = virtio_has_feature((struct virtio_device const *)vdev, 11U); if ((int )tmp___7) { dev->hw_features = dev->hw_features | 65536ULL; } else { } tmp___8 = virtio_has_feature((struct virtio_device const *)vdev, 12U); if ((int )tmp___8) { dev->hw_features = dev->hw_features | 1048576ULL; } else { } tmp___9 = virtio_has_feature((struct virtio_device const *)vdev, 13U); if ((int )tmp___9) { dev->hw_features = dev->hw_features | 524288ULL; } else { } tmp___10 = virtio_has_feature((struct virtio_device const *)vdev, 14U); if ((int )tmp___10) { dev->hw_features = dev->hw_features | 131072ULL; } else { } if ((int )gso) { dev->features = dev->features | (dev->hw_features & 1769472ULL); } else { } } else { } tmp___12 = virtio_has_feature((struct virtio_device const *)vdev, 1U); if ((int )tmp___12) { dev->features = dev->features | 17179869184ULL; } else { } dev->vlan_features = dev->features; tmp___13 = virtio_has_feature((struct virtio_device const *)vdev, 5U); if ((int )tmp___13) { virtio_cread_bytes(vdev, 0U, (void *)dev->dev_addr, (size_t )dev->addr_len); } else { eth_hw_addr_random(dev); } tmp___14 = netdev_priv((struct net_device const *)dev); vi = (struct virtnet_info *)tmp___14; vi->dev = dev; vi->vdev = vdev; vdev->priv = (void *)vi; tmp___15 = __alloc_percpu(32UL, 8UL); vi->stats = (struct virtnet_stats *)tmp___15; err = -12; if ((unsigned long )vi->stats == (unsigned long )((struct virtnet_stats *)0)) { goto free; } else { } i = -1; goto ldv_43564; ldv_43563: __vpp_verify = (void const *)0; __asm__ ("": "=r" (__ptr): "0" (vi->stats)); virtnet_stats___0 = (struct virtnet_stats *)(__per_cpu_offset[i] + __ptr); ldv_43564: tmp___16 = cpumask_next(i, cpu_possible_mask); i = (int )tmp___16; if (i < nr_cpu_ids) { goto ldv_43563; } else { } __mutex_init(& vi->config_lock, "&vi->config_lock", & __key); vi->config_enable = 1; __init_work(& vi->config_work, 0); __constr_expr_0.counter = 137438953408L; vi->config_work.data = __constr_expr_0; lockdep_init_map(& vi->config_work.lockdep_map, "(&vi->config_work)", & __key___0, 0); INIT_LIST_HEAD(& vi->config_work.entry); vi->config_work.func = & virtnet_config_changed_work; tmp___17 = virtio_has_feature((struct virtio_device const *)vdev, 7U); if ((int )tmp___17) { vi->big_packets = 1; } else { tmp___18 = virtio_has_feature((struct virtio_device const *)vdev, 8U); if ((int )tmp___18) { vi->big_packets = 1; } else { tmp___19 = virtio_has_feature((struct virtio_device const *)vdev, 9U); if ((int )tmp___19) { vi->big_packets = 1; } else { tmp___20 = virtio_has_feature((struct virtio_device const *)vdev, 10U); if ((int )tmp___20) { vi->big_packets = 1; } else { } } } } tmp___21 = virtio_has_feature((struct virtio_device const *)vdev, 15U); if ((int )tmp___21) { vi->mergeable_rx_bufs = 1; } else { } tmp___22 = virtio_has_feature((struct virtio_device const *)vdev, 27U); if ((int )tmp___22) { vi->any_header_sg = 1; } else { } tmp___23 = virtio_has_feature((struct virtio_device const *)vdev, 17U); if ((int )tmp___23) { vi->has_cvq = 1; } else { } if ((int )vi->any_header_sg) { if ((int )vi->mergeable_rx_bufs) { dev->needed_headroom = 12U; } else { dev->needed_headroom = 10U; } } else { } vi->curr_queue_pairs = 1U; vi->max_queue_pairs = max_queue_pairs; err = init_vqs(vi); if (err != 0) { goto free_stats; } else { } if ((int )vi->mergeable_rx_bufs) { dev->sysfs_rx_queue_group = & virtio_net_mrg_rx_group; } else { } netif_set_real_num_tx_queues(dev, (unsigned int )vi->curr_queue_pairs); netif_set_real_num_rx_queues(dev, (unsigned int )vi->curr_queue_pairs); err = ldv_register_netdev_13(dev); if (err != 0) { descriptor.modname = "virtio_net"; descriptor.function = "virtnet_probe"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor.format = "virtio_net: registering device failed\n"; descriptor.lineno = 1789U; descriptor.flags = 0U; tmp___24 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___24 != 0L) { __dynamic_pr_debug(& descriptor, "virtio_net: registering device failed\n"); } else { } goto free_vqs; } else { } i = 0; goto ldv_43575; ldv_43574: try_fill_recv(vi->rq + (unsigned long )i, 208U); tmp___25 = virtqueue_get_vring_size((vi->rq + (unsigned long )i)->vq); if (((vi->rq + (unsigned long )i)->vq)->num_free == tmp___25) { free_unused_bufs(vi); err = -12; goto free_recv_bufs; } else { } i = i + 1; ldv_43575: ; if ((int )vi->curr_queue_pairs > i) { goto ldv_43574; } else { } vi->nb.notifier_call = & virtnet_cpu_callback; err = register_cpu_notifier(& vi->nb); if (err != 0) { descriptor___0.modname = "virtio_net"; descriptor___0.function = "virtnet_probe"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor___0.format = "virtio_net: registering cpu notifier failed\n"; descriptor___0.lineno = 1809U; descriptor___0.flags = 0U; tmp___26 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___26 != 0L) { __dynamic_pr_debug(& descriptor___0, "virtio_net: registering cpu notifier failed\n"); } else { } goto free_recv_bufs; } else { } tmp___27 = virtio_has_feature((struct virtio_device const *)vi->vdev, 16U); if ((int )tmp___27) { netif_carrier_off(dev); schedule_work(& vi->config_work); } else { vi->status = 1U; netif_carrier_on(dev); } descriptor___1.modname = "virtio_net"; descriptor___1.function = "virtnet_probe"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1796/dscv_tempdir/dscv/ri/205_9a/drivers/net/virtio_net.o.c.prepared"; descriptor___1.format = "virtnet: registered device %s with %d RX and TX vq\'s\n"; descriptor___1.lineno = 1824U; descriptor___1.flags = 0U; tmp___28 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___28 != 0L) { __dynamic_pr_debug(& descriptor___1, "virtnet: registered device %s with %d RX and TX vq\'s\n", (char *)(& dev->name), (int )max_queue_pairs); } else { } return (0); free_recv_bufs: free_receive_bufs(vi); ldv_unregister_netdev_14(dev); free_vqs: cancel_delayed_work_sync(& vi->refill); free_receive_page_frags(vi); virtnet_del_vqs(vi); free_stats: free_percpu((void *)vi->stats); free: ldv_free_netdev_15(dev); return (err); } } static void remove_vq_common(struct virtnet_info *vi ) { { (*(((vi->vdev)->config)->reset))(vi->vdev); free_unused_bufs(vi); free_receive_bufs(vi); free_receive_page_frags(vi); virtnet_del_vqs(vi); return; } } static void virtnet_remove(struct virtio_device *vdev ) { struct virtnet_info *vi ; { vi = (struct virtnet_info *)vdev->priv; unregister_cpu_notifier(& vi->nb); mutex_lock_nested(& vi->config_lock, 0U); vi->config_enable = 0; mutex_unlock(& vi->config_lock); ldv_unregister_netdev_16(vi->dev); remove_vq_common(vi); flush_work(& vi->config_work); free_percpu((void *)vi->stats); ldv_free_netdev_17(vi->dev); return; } } static int virtnet_freeze(struct virtio_device *vdev ) { struct virtnet_info *vi ; int i ; bool tmp ; { vi = (struct virtnet_info *)vdev->priv; unregister_cpu_notifier(& vi->nb); mutex_lock_nested(& vi->config_lock, 0U); vi->config_enable = 0; mutex_unlock(& vi->config_lock); netif_device_detach(vi->dev); cancel_delayed_work_sync(& vi->refill); tmp = netif_running((struct net_device const *)vi->dev); if ((int )tmp) { i = 0; goto ldv_43592; ldv_43591: napi_disable(& (vi->rq + (unsigned long )i)->napi); netif_napi_del(& (vi->rq + (unsigned long )i)->napi); i = i + 1; ldv_43592: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43591; } else { } } else { } remove_vq_common(vi); flush_work(& vi->config_work); return (0); } } static int virtnet_restore(struct virtio_device *vdev ) { struct virtnet_info *vi ; int err ; int i ; bool tmp ; int tmp___0 ; bool tmp___1 ; { vi = (struct virtnet_info *)vdev->priv; err = init_vqs(vi); if (err != 0) { return (err); } else { } tmp___1 = netif_running((struct net_device const *)vi->dev); if ((int )tmp___1) { i = 0; goto ldv_43601; ldv_43600: tmp = try_fill_recv(vi->rq + (unsigned long )i, 208U); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { schedule_delayed_work(& vi->refill, 0UL); } else { } i = i + 1; ldv_43601: ; if ((int )vi->curr_queue_pairs > i) { goto ldv_43600; } else { } i = 0; goto ldv_43604; ldv_43603: virtnet_napi_enable(vi->rq + (unsigned long )i); i = i + 1; ldv_43604: ; if ((int )vi->max_queue_pairs > i) { goto ldv_43603; } else { } } else { } netif_device_attach(vi->dev); mutex_lock_nested(& vi->config_lock, 0U); vi->config_enable = 1; mutex_unlock(& vi->config_lock); rtnl_lock(); virtnet_set_queues(vi, (int )vi->curr_queue_pairs); rtnl_unlock(); err = register_cpu_notifier(& vi->nb); if (err != 0) { return (err); } else { } return (0); } } static struct virtio_device_id id_table[2U] = { {1U, 4294967295U}, {0U, 0U}}; static unsigned int features[21U] = { 0U, 1U, 6U, 5U, 11U, 14U, 12U, 13U, 7U, 8U, 9U, 10U, 15U, 16U, 17U, 18U, 19U, 21U, 22U, 23U, 27U}; static struct virtio_driver virtio_net_driver = {{"virtio_net", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 21U, & virtnet_probe, 0, & virtnet_remove, & virtnet_config_changed, & virtnet_freeze, & virtnet_restore}; static int virtio_net_driver_init(void) { int tmp ; { tmp = register_virtio_driver(& virtio_net_driver); return (tmp); } } static void virtio_net_driver_exit(void) { { unregister_virtio_driver(& virtio_net_driver); return; } } struct virtio_device_id const __mod_virtio__id_table_device_table ; extern int ldv_ndo_uninit_3(void) ; int ldv_retval_2 ; int ldv_retval_0 ; void ldv_initialize(void) ; int ldv_retval_1 ; void ldv_check_final_state(void) ; extern int ldv_ndo_init_3(void) ; int ldv_retval_3 ; void ldv_initialize_virtio_driver_1(void) { void *tmp ; { tmp = ldv_zalloc(1480UL); virtio_net_driver_group0 = (struct virtio_device *)tmp; return; } } void ldv_net_device_ops_3(void) { void *tmp ; { tmp = ldv_zalloc(3264UL); virtnet_netdev_group1 = (struct net_device *)tmp; return; } } void ldv_initialize_ethtool_ops_4(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_zalloc(36UL); virtnet_ethtool_ops_group0 = (struct ethtool_channels *)tmp; tmp___0 = ldv_zalloc(3264UL); virtnet_ethtool_ops_group1 = (struct net_device *)tmp___0; return; } } int main(void) { struct ethtool_ringparam *ldvarg1 ; void *tmp ; struct ethtool_drvinfo *ldvarg0 ; void *tmp___0 ; u16 ldvarg8 ; u16 tmp___1 ; __be16 ldvarg7 ; struct sk_buff *ldvarg4 ; void *tmp___2 ; void *ldvarg3 ; void *tmp___3 ; __be16 ldvarg9 ; int ldvarg5 ; int tmp___4 ; struct rtnl_link_stats64 *ldvarg2 ; void *tmp___5 ; u16 ldvarg6 ; u16 tmp___6 ; char *ldvarg11 ; void *tmp___7 ; struct netdev_rx_queue *ldvarg10 ; void *tmp___8 ; struct rx_queue_attribute *ldvarg12 ; void *tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; { tmp = ldv_zalloc(36UL); ldvarg1 = (struct ethtool_ringparam *)tmp; tmp___0 = ldv_zalloc(196UL); ldvarg0 = (struct ethtool_drvinfo *)tmp___0; tmp___1 = __VERIFIER_nondet_u16(); ldvarg8 = tmp___1; tmp___2 = ldv_zalloc(232UL); ldvarg4 = (struct sk_buff *)tmp___2; tmp___3 = ldv_zalloc(1UL); ldvarg3 = tmp___3; tmp___4 = __VERIFIER_nondet_int(); ldvarg5 = tmp___4; tmp___5 = ldv_zalloc(184UL); ldvarg2 = (struct rtnl_link_stats64 *)tmp___5; tmp___6 = __VERIFIER_nondet_u16(); ldvarg6 = tmp___6; tmp___7 = ldv_zalloc(1UL); ldvarg11 = (char *)tmp___7; tmp___8 = ldv_zalloc(320UL); ldvarg10 = (struct netdev_rx_queue *)tmp___8; tmp___9 = ldv_zalloc(48UL); ldvarg12 = (struct rx_queue_attribute *)tmp___9; ldv_initialize(); memset((void *)(& ldvarg7), 0, 2UL); memset((void *)(& ldvarg9), 0, 2UL); ldv_state_variable_4 = 0; ldv_state_variable_1 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_43723: tmp___10 = __VERIFIER_nondet_int(); switch (tmp___10) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_4 == 1) { virtnet_set_channels(virtnet_ethtool_ops_group1, virtnet_ethtool_ops_group0); ldv_state_variable_4 = 1; } else { } goto ldv_43681; case 1: ; if (ldv_state_variable_4 == 1) { virtnet_get_ringparam(virtnet_ethtool_ops_group1, ldvarg1); ldv_state_variable_4 = 1; } else { } goto ldv_43681; case 2: ; if (ldv_state_variable_4 == 1) { virtnet_get_drvinfo(virtnet_ethtool_ops_group1, ldvarg0); ldv_state_variable_4 = 1; } else { } goto ldv_43681; case 3: ; if (ldv_state_variable_4 == 1) { virtnet_get_channels(virtnet_ethtool_ops_group1, virtnet_ethtool_ops_group0); ldv_state_variable_4 = 1; } else { } goto ldv_43681; case 4: ; if (ldv_state_variable_4 == 1) { ethtool_op_get_link(virtnet_ethtool_ops_group1); ldv_state_variable_4 = 1; } else { } goto ldv_43681; default: ldv_stop(); } ldv_43681: ; } else { } goto ldv_43687; case 1: ; if (ldv_state_variable_1 != 0) { tmp___12 = __VERIFIER_nondet_int(); switch (tmp___12) { case 0: ; if (ldv_state_variable_1 == 1) { ldv_retval_0 = virtnet_probe(virtio_net_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_43690; case 1: ; if (ldv_state_variable_1 == 1) { virtnet_restore(virtio_net_driver_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 2) { virtnet_restore(virtio_net_driver_group0); ldv_state_variable_1 = 2; } else { } goto ldv_43690; case 2: ; if (ldv_state_variable_1 == 1) { virtnet_config_changed(virtio_net_driver_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 2) { virtnet_config_changed(virtio_net_driver_group0); ldv_state_variable_1 = 2; } else { } goto ldv_43690; case 3: ; if (ldv_state_variable_1 == 1) { virtnet_freeze(virtio_net_driver_group0); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 2) { virtnet_freeze(virtio_net_driver_group0); ldv_state_variable_1 = 2; } else { } goto ldv_43690; case 4: ; if (ldv_state_variable_1 == 2) { virtnet_remove(virtio_net_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43690; default: ldv_stop(); } ldv_43690: ; } else { } goto ldv_43687; case 2: ; if (ldv_state_variable_0 != 0) { tmp___13 = __VERIFIER_nondet_int(); switch (tmp___13) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { virtio_net_driver_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_43699; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_1 = virtio_net_driver_init(); if (ldv_retval_1 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_2 = 1; ldv_state_variable_1 = 1; ldv_initialize_virtio_driver_1(); ldv_state_variable_4 = 1; ldv_initialize_ethtool_ops_4(); } else { } if (ldv_retval_1 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_43699; default: ldv_stop(); } ldv_43699: ; } else { } goto ldv_43687; case 3: ; if (ldv_state_variable_3 != 0) { tmp___14 = __VERIFIER_nondet_int(); switch (tmp___14) { case 0: ; if (ldv_state_variable_3 == 1) { virtnet_set_rx_mode(virtnet_netdev_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { virtnet_set_rx_mode(virtnet_netdev_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_set_rx_mode(virtnet_netdev_group1); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 1: ; if (ldv_state_variable_3 == 3) { virtnet_close(virtnet_netdev_group1); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 2: ; if (ldv_state_variable_3 == 1) { eth_validate_addr(virtnet_netdev_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { eth_validate_addr(virtnet_netdev_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { eth_validate_addr(virtnet_netdev_group1); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 3: ; if (ldv_state_variable_3 == 1) { virtnet_vlan_rx_kill_vid(virtnet_netdev_group1, (int )ldvarg9, (int )ldvarg8); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { virtnet_vlan_rx_kill_vid(virtnet_netdev_group1, (int )ldvarg9, (int )ldvarg8); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_vlan_rx_kill_vid(virtnet_netdev_group1, (int )ldvarg9, (int )ldvarg8); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 4: ; if (ldv_state_variable_3 == 1) { virtnet_vlan_rx_add_vid(virtnet_netdev_group1, (int )ldvarg7, (int )ldvarg6); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { virtnet_vlan_rx_add_vid(virtnet_netdev_group1, (int )ldvarg7, (int )ldvarg6); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_vlan_rx_add_vid(virtnet_netdev_group1, (int )ldvarg7, (int )ldvarg6); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 5: ; if (ldv_state_variable_3 == 1) { virtnet_netpoll(virtnet_netdev_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { virtnet_netpoll(virtnet_netdev_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_netpoll(virtnet_netdev_group1); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 6: ; if (ldv_state_variable_3 == 3) { virtnet_change_mtu(virtnet_netdev_group1, ldvarg5); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_change_mtu(virtnet_netdev_group1, ldvarg5); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 7: ; if (ldv_state_variable_3 == 2) { ldv_retval_3 = virtnet_open(virtnet_netdev_group1); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 3; } else { } } else { } goto ldv_43704; case 8: ; if (ldv_state_variable_3 == 3) { start_xmit(ldvarg4, virtnet_netdev_group1); ldv_state_variable_3 = 3; } else { } goto ldv_43704; case 9: ; if (ldv_state_variable_3 == 1) { virtnet_set_mac_address(virtnet_netdev_group1, ldvarg3); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { virtnet_set_mac_address(virtnet_netdev_group1, ldvarg3); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_set_mac_address(virtnet_netdev_group1, ldvarg3); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 10: ; if (ldv_state_variable_3 == 1) { virtnet_stats(virtnet_netdev_group1, ldvarg2); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { virtnet_stats(virtnet_netdev_group1, ldvarg2); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { virtnet_stats(virtnet_netdev_group1, ldvarg2); ldv_state_variable_3 = 2; } else { } goto ldv_43704; case 11: ; if (ldv_state_variable_3 == 1) { ldv_retval_2 = ldv_ndo_init_3(); if (ldv_retval_2 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_43704; case 12: ; if (ldv_state_variable_3 == 2) { ldv_ndo_uninit_3(); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43704; default: ldv_stop(); } ldv_43704: ; } else { } goto ldv_43687; case 4: ; if (ldv_state_variable_2 != 0) { tmp___15 = __VERIFIER_nondet_int(); switch (tmp___15) { case 0: ; if (ldv_state_variable_2 == 1) { mergeable_rx_buffer_size_show(ldvarg10, ldvarg12, ldvarg11); ldv_state_variable_2 = 1; } else { } goto ldv_43720; default: ldv_stop(); } ldv_43720: ; } else { } goto ldv_43687; default: ldv_stop(); } ldv_43687: ; goto ldv_43723; ldv_final: ldv_check_final_state(); return 0; } } void ldv_consume_skb_5(struct sk_buff *ldv_func_arg1 ) { { ldv_skb_free(ldv_func_arg1); return; } } void ldv_kfree_skb_6(struct sk_buff *ldv_func_arg1 ) { { ldv_skb_free(ldv_func_arg1); return; } } void ldv_kfree_skb_7(struct sk_buff *ldv_func_arg1 ) { { ldv_skb_free(ldv_func_arg1); return; } } void ldv_kfree_skb_8(struct sk_buff *ldv_func_arg1 ) { { ldv_skb_free(ldv_func_arg1); return; } } void ldv_kfree_skb_11(struct sk_buff *ldv_func_arg1 ) { { ldv_skb_free(ldv_func_arg1); return; } } __inline static struct sk_buff *ldv_alloc_skb_12(unsigned int size , gfp_t priority ) { struct sk_buff *tmp ; { tmp = ldv_skb_alloc(); return (tmp); } } int ldv_register_netdev_13(struct net_device *dev ) { ldv_func_ret_type ldv_func_res ; int tmp ; { tmp = register_netdev(dev); ldv_func_res = tmp; ldv_state_variable_3 = 1; ldv_net_device_ops_3(); return (ldv_func_res); } } void ldv_unregister_netdev_14(struct net_device *dev ) { { unregister_netdev(dev); ldv_state_variable_3 = 0; return; } } void ldv_free_netdev_15(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_3 = 0; return; } } void ldv_unregister_netdev_16(struct net_device *dev ) { { unregister_netdev(dev); ldv_state_variable_3 = 0; return; } } void ldv_free_netdev_17(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_3 = 0; return; } } __inline static void ldv_error(void); Element set_impl[15] ; int last_index = 0; __inline static void ldv_set_init(Set set ) __attribute__((__no_instrument_function__)) ; __inline static void ldv_set_init(Set set ) { { set = set_impl; last_index = 0; return; } } __inline static void ldv_set_add(Set set , Element e ) __attribute__((__no_instrument_function__)) ; __inline static void ldv_set_add(Set set , Element e ) { int i ; { i = 0; while (1) { if (i < last_index) { } else { break; } if ((unsigned long )set_impl[i] == (unsigned long )e) { return; } else { } i = i + 1; } if (last_index < 15) { set_impl[last_index] = e; last_index = last_index + 1; } else { } return; } } __inline static void ldv_set_remove(Set set , Element e ) __attribute__((__no_instrument_function__)) ; __inline static void ldv_set_remove(Set set , Element e ) { int i ; int deleted_index ; { deleted_index = -1; i = 0; while (1) { if (i < last_index) { } else { break; } if ((unsigned long )set_impl[i] == (unsigned long )e) { deleted_index = i; break; } else { } i = i + 1; } if (deleted_index != -1) { i = deleted_index + 1; while (1) { if (i < last_index) { } else { break; } set_impl[i - 1] = set_impl[i]; i = i + 1; } last_index = last_index - 1; } else { } return; } } __inline static int ldv_set_contains(Set set , Element e ) __attribute__((__no_instrument_function__)) ; __inline static int ldv_set_contains(Set set , Element e ) { int i ; { i = 0; while (1) { if (i < last_index) { } else { break; } if ((unsigned long )set_impl[i] == (unsigned long )e) { return (1); } else { } i = i + 1; } return (0); } } __inline static int ldv_set_is_empty(Set set ) __attribute__((__no_instrument_function__)) ; __inline static int ldv_set_is_empty(Set set ) { { return (last_index == 0); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp___7 ; int tmp___8 ; { if (! ptr) { tmp___8 = 1; } else { tmp___7 = ldv_is_err((unsigned long )ptr); if (tmp___7) { tmp___8 = 1; } else { tmp___8 = 0; } } return (tmp___8); } } Set LDV_SKBS ; struct sk_buff___0 *ldv_skb_alloc(void) { void *skb ; void *tmp___7 ; { tmp___7 = ldv_zalloc(sizeof(struct sk_buff___0 )); skb = (struct sk_buff___0 *)tmp___7; if (! skb) { return ((void *)0); } else { ldv_set_add(LDV_SKBS, skb); return (skb); } } } void ldv_initialize(void) { { ldv_set_init(LDV_SKBS); return; } } void ldv_skb_free(struct sk_buff___0 *skb ) { { ldv_set_remove(LDV_SKBS, skb); return; } } int ldv_skb_free_int(struct sk_buff___0 *skb ) { { ldv_set_remove(LDV_SKBS, skb); return (0); } } struct sk_buff___0 *ldv_netdev_alloc_skb(void) ; struct sk_buff___0 *ldv_dev_alloc_skb(void) { void *skb ; int tmp___7 ; { tmp___7 = (int )ldv_netdev_alloc_skb(); skb = tmp___7; return (skb); } } struct sk_buff___0 *ldv_netdev_alloc_skb(void) { struct sk_buff___0 *tmp___7 ; { tmp___7 = ldv_skb_alloc(); return (tmp___7); } } int ldv_skb_current(struct sk_buff___0 *skb ) { int tmp___7 ; { tmp___7 = ldv_set_contains(LDV_SKBS, skb); if (tmp___7) { return (1); } else { return (0); } } } void ldv_check_final_state(void) { int tmp___7 ; { tmp___7 = ldv_set_is_empty(LDV_SKBS); if (tmp___7) { } else { ldv_error(); } return; } }