extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ 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 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 __u64 __be64; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; 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 __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____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_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____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; 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 tss_struct; struct mm_struct; struct task_struct; struct cpumask; struct qspinlock { atomic_t val ; }; typedef struct qspinlock 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 device; struct file_operations; struct completion; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; 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____missing_field_name_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; struct swregs_state { 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 xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct x86_hw_tss { u32 reserved1 ; u64 sp0 ; u64 sp1 ; u64 sp2 ; u64 reserved2 ; u64 ist[7U] ; u32 reserved3 ; u32 reserved4 ; u16 reserved5 ; u16 io_bitmap_base ; }; struct tss_struct { struct x86_hw_tss x86_tss ; unsigned long io_bitmap[1025U] ; unsigned long SYSENTER_stack[64U] ; }; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_33 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_33 mm_segment_t; typedef atomic64_t atomic_long_t; struct thread_info { struct task_struct *task ; __u32 flags ; __u32 status ; __u32 cpu ; int saved_preempt_count ; mm_segment_t addr_limit ; void *sysenter_return ; unsigned char sig_on_uaccess_error : 1 ; unsigned char uaccess_err : 1 ; }; 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 ; unsigned int pin_count ; }; 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____missing_field_name_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 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 vm_area_struct; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct 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 wake_irq; 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 ; struct wake_irq *wakeirq ; 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 ; void (*detach)(struct device * , bool ) ; int (*activate)(struct device * ) ; void (*sync)(struct device * ) ; void (*dismiss)(struct device * ) ; }; struct __anonstruct_mm_context_t_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct llist_node; struct llist_node { struct llist_node *next ; }; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __annonCompField35 ; 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; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { struct rb_node rb ; unsigned long rb_subtree_last ; }; 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 ; struct __anonstruct_shared_161 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 ; atomic_long_t nr_pmds ; 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 ; void *bd_addr ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion____missing_field_name_166 { 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____missing_field_name_166 __annonCompField47 ; }; 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 ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { 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____missing_field_name_171 __annonCompField48 ; 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 ; char *prealloc_buf ; 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 ; bool prealloc ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion____missing_field_name_172 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_172 __annonCompField49 ; }; 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 latch_tree_node { struct rb_node node[2U] ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; 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 mutex param_lock ; 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 ; bool async_probe_requested ; 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 ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; 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 trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; 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 user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 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_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _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 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 (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; 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____missing_field_name_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; 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 percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; 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 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 cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; 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 pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; 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 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_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_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(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 *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; 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 task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; 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 ; seqlock_t stats_lock ; 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 ; 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 ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; 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_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; 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 ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; 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 ; 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 long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; 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 ; u64 start_time ; u64 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] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; 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 wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; 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 ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; 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 ; unsigned int kasan_depth ; 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_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; struct ib_device; 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 fwnode_handle; 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 const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; 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 ; enum probe_type probe_type ; 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 class_attribute_string { struct class_attribute attr ; char *str ; }; 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 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 fwnode_handle *fwnode ; 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 wake_irq *wakeirq ; 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 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____missing_field_name_220 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_219 { struct __anonstruct____missing_field_name_220 __annonCompField58 ; }; struct lockref { union __anonunion____missing_field_name_219 __annonCompField59 ; }; struct vfsmount; struct __anonstruct____missing_field_name_222 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_221 { struct __anonstruct____missing_field_name_222 __annonCompField60 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_221 __annonCompField61 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_223 { struct hlist_node d_alias ; 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 ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_223 d_u ; }; 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 inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; 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 list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_227 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField62 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_226 __annonCompField63 ; 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 bdi_writeback; struct export_operations; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct vm_fault; 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 dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_231 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_231 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_232 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_232 __annonCompField65 ; 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_max_spc_limit ; qsize_t dqi_max_ino_limit ; 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 * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; 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 inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct writeback_control; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; 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)(struct kiocb * , struct iov_iter * , loff_t ) ; 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 ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; 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____missing_field_name_235 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_236 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_237 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; 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____missing_field_name_235 __annonCompField66 ; 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 ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_236 __annonCompField67 ; 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_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_237 __annonCompField68 ; __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_238 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_238 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 void *fl_owner_t; struct file_lock; 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 * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_240 { struct list_head link ; int state ; }; union __anonunion_fl_u_239 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_240 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; 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_239 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; 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_iflags ; 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 ; unsigned int s_quota_types ; 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 hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; 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; struct dir_context { int (*actor)(struct dir_context * , 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 (*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 (*mremap)(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 ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , 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_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(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 ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct exception_table_entry { int insn ; int fixup ; }; struct pollfd { int fd ; short events ; short revents ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; typedef struct poll_table_struct poll_table; struct fd { struct file *file ; unsigned int flags ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *cow_page ; 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 (*pfn_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 ) ; struct page *(*find_special_page)(struct vm_area_struct * , unsigned long ) ; }; 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 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 ; }; 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 ; }; struct mmu_notifier; struct mmu_notifier_ops; struct mmu_notifier_mm { struct hlist_head list ; spinlock_t lock ; }; struct mmu_notifier_ops { void (*release)(struct mmu_notifier * , struct mm_struct * ) ; int (*clear_flush_young)(struct mmu_notifier * , struct mm_struct * , unsigned long , unsigned long ) ; int (*test_young)(struct mmu_notifier * , struct mm_struct * , unsigned long ) ; void (*change_pte)(struct mmu_notifier * , struct mm_struct * , unsigned long , pte_t ) ; void (*invalidate_page)(struct mmu_notifier * , struct mm_struct * , unsigned long ) ; void (*invalidate_range_start)(struct mmu_notifier * , struct mm_struct * , unsigned long , unsigned long ) ; void (*invalidate_range_end)(struct mmu_notifier * , struct mm_struct * , unsigned long , unsigned long ) ; void (*invalidate_range)(struct mmu_notifier * , struct mm_struct * , unsigned long , unsigned long ) ; }; struct mmu_notifier { struct hlist_node hlist ; struct mmu_notifier_ops const *ops ; }; struct __anonstruct_global_242 { __be64 subnet_prefix ; __be64 interface_id ; }; union ib_gid { u8 raw[16U] ; struct __anonstruct_global_242 global ; }; enum rdma_link_layer { IB_LINK_LAYER_UNSPECIFIED = 0, IB_LINK_LAYER_INFINIBAND = 1, IB_LINK_LAYER_ETHERNET = 2 } ; enum ib_atomic_cap { IB_ATOMIC_NONE = 0, IB_ATOMIC_HCA = 1, IB_ATOMIC_GLOB = 2 } ; struct __anonstruct_per_transport_caps_243 { uint32_t rc_odp_caps ; uint32_t uc_odp_caps ; uint32_t ud_odp_caps ; }; struct ib_odp_caps { uint64_t general_caps ; struct __anonstruct_per_transport_caps_243 per_transport_caps ; }; struct ib_cq_init_attr { unsigned int cqe ; int comp_vector ; u32 flags ; }; struct ib_device_attr { u64 fw_ver ; __be64 sys_image_guid ; u64 max_mr_size ; u64 page_size_cap ; u32 vendor_id ; u32 vendor_part_id ; u32 hw_ver ; int max_qp ; int max_qp_wr ; int device_cap_flags ; int max_sge ; int max_sge_rd ; int max_cq ; int max_cqe ; int max_mr ; int max_pd ; int max_qp_rd_atom ; int max_ee_rd_atom ; int max_res_rd_atom ; int max_qp_init_rd_atom ; int max_ee_init_rd_atom ; enum ib_atomic_cap atomic_cap ; enum ib_atomic_cap masked_atomic_cap ; int max_ee ; int max_rdd ; int max_mw ; int max_raw_ipv6_qp ; int max_raw_ethy_qp ; int max_mcast_grp ; int max_mcast_qp_attach ; int max_total_mcast_qp_attach ; int max_ah ; int max_fmr ; int max_map_per_fmr ; int max_srq ; int max_srq_wr ; int max_srq_sge ; unsigned int max_fast_reg_page_list_len ; u16 max_pkeys ; u8 local_ca_ack_delay ; int sig_prot_cap ; int sig_guard_cap ; struct ib_odp_caps odp_caps ; uint64_t timestamp_mask ; uint64_t hca_core_clock ; }; enum ib_mtu { IB_MTU_256 = 1, IB_MTU_512 = 2, IB_MTU_1024 = 3, IB_MTU_2048 = 4, IB_MTU_4096 = 5 } ; enum ib_port_state { IB_PORT_NOP = 0, IB_PORT_DOWN = 1, IB_PORT_INIT = 2, IB_PORT_ARMED = 3, IB_PORT_ACTIVE = 4, IB_PORT_ACTIVE_DEFER = 5 } ; struct ib_protocol_stats { }; struct iw_protocol_stats { u64 ipInReceives ; u64 ipInHdrErrors ; u64 ipInTooBigErrors ; u64 ipInNoRoutes ; u64 ipInAddrErrors ; u64 ipInUnknownProtos ; u64 ipInTruncatedPkts ; u64 ipInDiscards ; u64 ipInDelivers ; u64 ipOutForwDatagrams ; u64 ipOutRequests ; u64 ipOutDiscards ; u64 ipOutNoRoutes ; u64 ipReasmTimeout ; u64 ipReasmReqds ; u64 ipReasmOKs ; u64 ipReasmFails ; u64 ipFragOKs ; u64 ipFragFails ; u64 ipFragCreates ; u64 ipInMcastPkts ; u64 ipOutMcastPkts ; u64 ipInBcastPkts ; u64 ipOutBcastPkts ; u64 tcpRtoAlgorithm ; u64 tcpRtoMin ; u64 tcpRtoMax ; u64 tcpMaxConn ; u64 tcpActiveOpens ; u64 tcpPassiveOpens ; u64 tcpAttemptFails ; u64 tcpEstabResets ; u64 tcpCurrEstab ; u64 tcpInSegs ; u64 tcpOutSegs ; u64 tcpRetransSegs ; u64 tcpInErrs ; u64 tcpOutRsts ; }; union rdma_protocol_stats { struct ib_protocol_stats ib ; struct iw_protocol_stats iw ; }; struct ib_port_attr { enum ib_port_state state ; enum ib_mtu max_mtu ; enum ib_mtu active_mtu ; int gid_tbl_len ; u32 port_cap_flags ; u32 max_msg_sz ; u32 bad_pkey_cntr ; u32 qkey_viol_cntr ; u16 pkey_tbl_len ; u16 lid ; u16 sm_lid ; u8 lmc ; u8 max_vl_num ; u8 sm_sl ; u8 subnet_timeout ; u8 init_type_reply ; u8 active_width ; u8 active_speed ; u8 phys_state ; }; struct ib_device_modify { u64 sys_image_guid ; char node_desc[64U] ; }; struct ib_port_modify { u32 set_port_cap_mask ; u32 clr_port_cap_mask ; u8 init_type ; }; enum ib_event_type { IB_EVENT_CQ_ERR = 0, IB_EVENT_QP_FATAL = 1, IB_EVENT_QP_REQ_ERR = 2, IB_EVENT_QP_ACCESS_ERR = 3, IB_EVENT_COMM_EST = 4, IB_EVENT_SQ_DRAINED = 5, IB_EVENT_PATH_MIG = 6, IB_EVENT_PATH_MIG_ERR = 7, IB_EVENT_DEVICE_FATAL = 8, IB_EVENT_PORT_ACTIVE = 9, IB_EVENT_PORT_ERR = 10, IB_EVENT_LID_CHANGE = 11, IB_EVENT_PKEY_CHANGE = 12, IB_EVENT_SM_CHANGE = 13, IB_EVENT_SRQ_ERR = 14, IB_EVENT_SRQ_LIMIT_REACHED = 15, IB_EVENT_QP_LAST_WQE_REACHED = 16, IB_EVENT_CLIENT_REREGISTER = 17, IB_EVENT_GID_CHANGE = 18 } ; struct ib_cq; struct ib_qp; struct ib_srq; union __anonunion_element_244 { struct ib_cq *cq ; struct ib_qp *qp ; struct ib_srq *srq ; u8 port_num ; }; struct ib_event { struct ib_device *device ; union __anonunion_element_244 element ; enum ib_event_type event ; }; struct ib_event_handler { struct ib_device *device ; void (*handler)(struct ib_event_handler * , struct ib_event * ) ; struct list_head list ; }; struct ib_global_route { union ib_gid dgid ; u32 flow_label ; u8 sgid_index ; u8 hop_limit ; u8 traffic_class ; }; struct ib_grh { __be32 version_tclass_flow ; __be16 paylen ; u8 next_hdr ; u8 hop_limit ; union ib_gid sgid ; union ib_gid dgid ; }; struct ib_mr_init_attr { int max_reg_descriptors ; u32 flags ; }; enum ib_signature_type { IB_SIG_TYPE_NONE = 0, IB_SIG_TYPE_T10_DIF = 1 } ; enum ib_t10_dif_bg_type { IB_T10DIF_CRC = 0, IB_T10DIF_CSUM = 1 } ; struct ib_t10_dif_domain { enum ib_t10_dif_bg_type bg_type ; u16 pi_interval ; u16 bg ; u16 app_tag ; u32 ref_tag ; bool ref_remap ; bool app_escape ; bool ref_escape ; u16 apptag_check_mask ; }; union __anonunion_sig_245 { struct ib_t10_dif_domain dif ; }; struct ib_sig_domain { enum ib_signature_type sig_type ; union __anonunion_sig_245 sig ; }; struct ib_sig_attrs { u8 check_mask ; struct ib_sig_domain mem ; struct ib_sig_domain wire ; }; enum ib_sig_err_type { IB_SIG_BAD_GUARD = 0, IB_SIG_BAD_REFTAG = 1, IB_SIG_BAD_APPTAG = 2 } ; struct ib_sig_err { enum ib_sig_err_type err_type ; u32 expected ; u32 actual ; u64 sig_err_offset ; u32 key ; }; struct ib_mr_status { u32 fail_status ; struct ib_sig_err sig_err ; }; struct ib_ah_attr { struct ib_global_route grh ; u16 dlid ; u8 sl ; u8 src_path_bits ; u8 static_rate ; u8 ah_flags ; u8 port_num ; u8 dmac[6U] ; u16 vlan_id ; }; enum ib_wc_status { IB_WC_SUCCESS = 0, IB_WC_LOC_LEN_ERR = 1, IB_WC_LOC_QP_OP_ERR = 2, IB_WC_LOC_EEC_OP_ERR = 3, IB_WC_LOC_PROT_ERR = 4, IB_WC_WR_FLUSH_ERR = 5, IB_WC_MW_BIND_ERR = 6, IB_WC_BAD_RESP_ERR = 7, IB_WC_LOC_ACCESS_ERR = 8, IB_WC_REM_INV_REQ_ERR = 9, IB_WC_REM_ACCESS_ERR = 10, IB_WC_REM_OP_ERR = 11, IB_WC_RETRY_EXC_ERR = 12, IB_WC_RNR_RETRY_EXC_ERR = 13, IB_WC_LOC_RDD_VIOL_ERR = 14, IB_WC_REM_INV_RD_REQ_ERR = 15, IB_WC_REM_ABORT_ERR = 16, IB_WC_INV_EECN_ERR = 17, IB_WC_INV_EEC_STATE_ERR = 18, IB_WC_FATAL_ERR = 19, IB_WC_RESP_TIMEOUT_ERR = 20, IB_WC_GENERAL_ERR = 21 } ; enum ib_wc_opcode { IB_WC_SEND = 0, IB_WC_RDMA_WRITE = 1, IB_WC_RDMA_READ = 2, IB_WC_COMP_SWAP = 3, IB_WC_FETCH_ADD = 4, IB_WC_BIND_MW = 5, IB_WC_LSO = 6, IB_WC_LOCAL_INV = 7, IB_WC_FAST_REG_MR = 8, IB_WC_MASKED_COMP_SWAP = 9, IB_WC_MASKED_FETCH_ADD = 10, IB_WC_RECV = 128, IB_WC_RECV_RDMA_WITH_IMM = 129 } ; union __anonunion_ex_246 { __be32 imm_data ; u32 invalidate_rkey ; }; struct ib_wc { u64 wr_id ; enum ib_wc_status status ; enum ib_wc_opcode opcode ; u32 vendor_err ; u32 byte_len ; struct ib_qp *qp ; union __anonunion_ex_246 ex ; u32 src_qp ; int wc_flags ; u16 pkey_index ; u16 slid ; u8 sl ; u8 dlid_path_bits ; u8 port_num ; u8 smac[6U] ; u16 vlan_id ; }; enum ib_cq_notify_flags { IB_CQ_SOLICITED = 1, IB_CQ_NEXT_COMP = 2, IB_CQ_SOLICITED_MASK = 3, IB_CQ_REPORT_MISSED_EVENTS = 4 } ; enum ib_srq_type { IB_SRQT_BASIC = 0, IB_SRQT_XRC = 1 } ; enum ib_srq_attr_mask { IB_SRQ_MAX_WR = 1, IB_SRQ_LIMIT = 2 } ; struct ib_srq_attr { u32 max_wr ; u32 max_sge ; u32 srq_limit ; }; struct ib_xrcd; struct __anonstruct_xrc_248 { struct ib_xrcd *xrcd ; struct ib_cq *cq ; }; union __anonunion_ext_247 { struct __anonstruct_xrc_248 xrc ; }; struct ib_srq_init_attr { void (*event_handler)(struct ib_event * , void * ) ; void *srq_context ; struct ib_srq_attr attr ; enum ib_srq_type srq_type ; union __anonunion_ext_247 ext ; }; struct ib_qp_cap { u32 max_send_wr ; u32 max_recv_wr ; u32 max_send_sge ; u32 max_recv_sge ; u32 max_inline_data ; }; enum ib_sig_type { IB_SIGNAL_ALL_WR = 0, IB_SIGNAL_REQ_WR = 1 } ; enum ib_qp_type { IB_QPT_SMI = 0, IB_QPT_GSI = 1, IB_QPT_RC = 2, IB_QPT_UC = 3, IB_QPT_UD = 4, IB_QPT_RAW_IPV6 = 5, IB_QPT_RAW_ETHERTYPE = 6, IB_QPT_RAW_PACKET = 8, IB_QPT_XRC_INI = 9, IB_QPT_XRC_TGT = 10, IB_QPT_MAX = 11, IB_QPT_RESERVED1 = 4096, IB_QPT_RESERVED2 = 4097, IB_QPT_RESERVED3 = 4098, IB_QPT_RESERVED4 = 4099, IB_QPT_RESERVED5 = 4100, IB_QPT_RESERVED6 = 4101, IB_QPT_RESERVED7 = 4102, IB_QPT_RESERVED8 = 4103, IB_QPT_RESERVED9 = 4104, IB_QPT_RESERVED10 = 4105 } ; enum ib_qp_create_flags { IB_QP_CREATE_IPOIB_UD_LSO = 1, IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 2, IB_QP_CREATE_NETIF_QP = 32, IB_QP_CREATE_SIGNATURE_EN = 64, IB_QP_CREATE_USE_GFP_NOIO = 128, IB_QP_CREATE_RESERVED_START = 67108864, IB_QP_CREATE_RESERVED_END = (-0x7FFFFFFF-1) } ; struct ib_qp_init_attr { void (*event_handler)(struct ib_event * , void * ) ; void *qp_context ; struct ib_cq *send_cq ; struct ib_cq *recv_cq ; struct ib_srq *srq ; struct ib_xrcd *xrcd ; struct ib_qp_cap cap ; enum ib_sig_type sq_sig_type ; enum ib_qp_type qp_type ; enum ib_qp_create_flags create_flags ; u8 port_num ; }; enum ib_qp_state { IB_QPS_RESET = 0, IB_QPS_INIT = 1, IB_QPS_RTR = 2, IB_QPS_RTS = 3, IB_QPS_SQD = 4, IB_QPS_SQE = 5, IB_QPS_ERR = 6 } ; enum ib_mig_state { IB_MIG_MIGRATED = 0, IB_MIG_REARM = 1, IB_MIG_ARMED = 2 } ; enum ib_mw_type { IB_MW_TYPE_1 = 1, IB_MW_TYPE_2 = 2 } ; struct ib_qp_attr { enum ib_qp_state qp_state ; enum ib_qp_state cur_qp_state ; enum ib_mtu path_mtu ; enum ib_mig_state path_mig_state ; u32 qkey ; u32 rq_psn ; u32 sq_psn ; u32 dest_qp_num ; int qp_access_flags ; struct ib_qp_cap cap ; struct ib_ah_attr ah_attr ; struct ib_ah_attr alt_ah_attr ; u16 pkey_index ; u16 alt_pkey_index ; u8 en_sqd_async_notify ; u8 sq_draining ; u8 max_rd_atomic ; u8 max_dest_rd_atomic ; u8 min_rnr_timer ; u8 port_num ; u8 timeout ; u8 retry_cnt ; u8 rnr_retry ; u8 alt_port_num ; u8 alt_timeout ; u8 smac[6U] ; u8 alt_smac[6U] ; u16 vlan_id ; u16 alt_vlan_id ; }; enum ib_wr_opcode { IB_WR_RDMA_WRITE = 0, IB_WR_RDMA_WRITE_WITH_IMM = 1, IB_WR_SEND = 2, IB_WR_SEND_WITH_IMM = 3, IB_WR_RDMA_READ = 4, IB_WR_ATOMIC_CMP_AND_SWP = 5, IB_WR_ATOMIC_FETCH_AND_ADD = 6, IB_WR_LSO = 7, IB_WR_SEND_WITH_INV = 8, IB_WR_RDMA_READ_WITH_INV = 9, IB_WR_LOCAL_INV = 10, IB_WR_FAST_REG_MR = 11, IB_WR_MASKED_ATOMIC_CMP_AND_SWP = 12, IB_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13, IB_WR_BIND_MW = 14, IB_WR_REG_SIG_MR = 15, IB_WR_RESERVED1 = 240, IB_WR_RESERVED2 = 241, IB_WR_RESERVED3 = 242, IB_WR_RESERVED4 = 243, IB_WR_RESERVED5 = 244, IB_WR_RESERVED6 = 245, IB_WR_RESERVED7 = 246, IB_WR_RESERVED8 = 247, IB_WR_RESERVED9 = 248, IB_WR_RESERVED10 = 249 } ; struct ib_sge { u64 addr ; u32 length ; u32 lkey ; }; struct ib_fast_reg_page_list { struct ib_device *device ; u64 *page_list ; unsigned int max_page_list_len ; }; struct ib_mr; struct ib_mw_bind_info { struct ib_mr *mr ; u64 addr ; u64 length ; int mw_access_flags ; }; union __anonunion_ex_249 { __be32 imm_data ; u32 invalidate_rkey ; }; struct __anonstruct_rdma_251 { u64 remote_addr ; u32 rkey ; }; struct __anonstruct_atomic_252 { u64 remote_addr ; u64 compare_add ; u64 swap ; u64 compare_add_mask ; u64 swap_mask ; u32 rkey ; }; struct ib_ah; struct __anonstruct_ud_253 { struct ib_ah *ah ; void *header ; int hlen ; int mss ; u32 remote_qpn ; u32 remote_qkey ; u16 pkey_index ; u8 port_num ; }; struct __anonstruct_fast_reg_254 { u64 iova_start ; struct ib_fast_reg_page_list *page_list ; unsigned int page_shift ; unsigned int page_list_len ; u32 length ; int access_flags ; u32 rkey ; }; struct ib_mw; struct __anonstruct_bind_mw_255 { struct ib_mw *mw ; u32 rkey ; struct ib_mw_bind_info bind_info ; }; struct __anonstruct_sig_handover_256 { struct ib_sig_attrs *sig_attrs ; struct ib_mr *sig_mr ; int access_flags ; struct ib_sge *prot ; }; union __anonunion_wr_250 { struct __anonstruct_rdma_251 rdma ; struct __anonstruct_atomic_252 atomic ; struct __anonstruct_ud_253 ud ; struct __anonstruct_fast_reg_254 fast_reg ; struct __anonstruct_bind_mw_255 bind_mw ; struct __anonstruct_sig_handover_256 sig_handover ; }; struct ib_send_wr { struct ib_send_wr *next ; u64 wr_id ; struct ib_sge *sg_list ; int num_sge ; enum ib_wr_opcode opcode ; int send_flags ; union __anonunion_ex_249 ex ; union __anonunion_wr_250 wr ; u32 xrc_remote_srq_num ; }; struct ib_recv_wr { struct ib_recv_wr *next ; u64 wr_id ; struct ib_sge *sg_list ; int num_sge ; }; struct ib_phys_buf { u64 addr ; u64 size ; }; struct ib_pd; struct ib_mr_attr { struct ib_pd *pd ; u64 device_virt_addr ; u64 size ; int mr_access_flags ; u32 lkey ; u32 rkey ; }; struct ib_mw_bind { u64 wr_id ; int send_flags ; struct ib_mw_bind_info bind_info ; }; struct ib_fmr_attr { int max_pages ; int max_maps ; u8 page_shift ; }; struct ib_umem; struct ib_ucontext { struct ib_device *device ; struct list_head pd_list ; struct list_head mr_list ; struct list_head mw_list ; struct list_head cq_list ; struct list_head qp_list ; struct list_head srq_list ; struct list_head ah_list ; struct list_head xrcd_list ; struct list_head rule_list ; int closing ; struct pid *tgid ; struct rb_root umem_tree ; struct rw_semaphore umem_rwsem ; void (*invalidate_range)(struct ib_umem * , unsigned long , unsigned long ) ; struct mmu_notifier mn ; atomic_t notifier_count ; struct list_head no_private_counters ; int odp_mrs_count ; }; struct ib_uobject { u64 user_handle ; struct ib_ucontext *context ; void *object ; struct list_head list ; int id ; struct kref ref ; struct rw_semaphore mutex ; int live ; }; struct ib_udata { void const *inbuf ; void *outbuf ; size_t inlen ; size_t outlen ; }; struct ib_pd { struct ib_device *device ; struct ib_uobject *uobject ; atomic_t usecnt ; }; struct ib_xrcd { struct ib_device *device ; atomic_t usecnt ; struct inode *inode ; struct mutex tgt_qp_mutex ; struct list_head tgt_qp_list ; }; struct ib_ah { struct ib_device *device ; struct ib_pd *pd ; struct ib_uobject *uobject ; }; struct ib_cq { struct ib_device *device ; struct ib_uobject *uobject ; void (*comp_handler)(struct ib_cq * , void * ) ; void (*event_handler)(struct ib_event * , void * ) ; void *cq_context ; int cqe ; atomic_t usecnt ; }; struct __anonstruct_xrc_258 { struct ib_xrcd *xrcd ; struct ib_cq *cq ; u32 srq_num ; }; union __anonunion_ext_257 { struct __anonstruct_xrc_258 xrc ; }; struct ib_srq { struct ib_device *device ; struct ib_pd *pd ; struct ib_uobject *uobject ; void (*event_handler)(struct ib_event * , void * ) ; void *srq_context ; enum ib_srq_type srq_type ; atomic_t usecnt ; union __anonunion_ext_257 ext ; }; struct ib_qp { struct ib_device *device ; struct ib_pd *pd ; struct ib_cq *send_cq ; struct ib_cq *recv_cq ; struct ib_srq *srq ; struct ib_xrcd *xrcd ; struct list_head xrcd_list ; atomic_t usecnt ; struct list_head open_list ; struct ib_qp *real_qp ; struct ib_uobject *uobject ; void (*event_handler)(struct ib_event * , void * ) ; void *qp_context ; u32 qp_num ; enum ib_qp_type qp_type ; }; struct ib_mr { struct ib_device *device ; struct ib_pd *pd ; struct ib_uobject *uobject ; u32 lkey ; u32 rkey ; atomic_t usecnt ; }; struct ib_mw { struct ib_device *device ; struct ib_pd *pd ; struct ib_uobject *uobject ; u32 rkey ; enum ib_mw_type type ; }; struct ib_fmr { struct ib_device *device ; struct ib_pd *pd ; struct list_head list ; u32 lkey ; u32 rkey ; }; enum ib_flow_attr_type { IB_FLOW_ATTR_NORMAL = 0, IB_FLOW_ATTR_ALL_DEFAULT = 1, IB_FLOW_ATTR_MC_DEFAULT = 2, IB_FLOW_ATTR_SNIFFER = 3 } ; struct ib_flow_attr { enum ib_flow_attr_type type ; u16 size ; u16 priority ; u32 flags ; u8 num_of_specs ; u8 port ; }; struct ib_flow { struct ib_qp *qp ; struct ib_uobject *uobject ; }; struct ib_mad_hdr; struct ib_pkey_cache; struct ib_gid_cache; struct ib_cache { rwlock_t lock ; struct ib_event_handler event_handler ; struct ib_pkey_cache **pkey_cache ; struct ib_gid_cache **gid_cache ; u8 *lmc_cache ; }; struct ib_dma_mapping_ops { int (*mapping_error)(struct ib_device * , u64 ) ; u64 (*map_single)(struct ib_device * , void * , size_t , enum dma_data_direction ) ; void (*unmap_single)(struct ib_device * , u64 , size_t , enum dma_data_direction ) ; u64 (*map_page)(struct ib_device * , struct page * , unsigned long , size_t , enum dma_data_direction ) ; void (*unmap_page)(struct ib_device * , u64 , size_t , enum dma_data_direction ) ; int (*map_sg)(struct ib_device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*unmap_sg)(struct ib_device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_single_for_cpu)(struct ib_device * , u64 , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct ib_device * , u64 , size_t , enum dma_data_direction ) ; void *(*alloc_coherent)(struct ib_device * , size_t , u64 * , gfp_t ) ; void (*free_coherent)(struct ib_device * , size_t , void * , u64 ) ; }; struct iw_cm_verbs; struct ib_port_immutable { int pkey_tbl_len ; int gid_tbl_len ; u32 core_cap_flags ; u32 max_mad_size ; }; enum ldv_23941 { IB_DEV_UNINITIALIZED = 0, IB_DEV_REGISTERED = 1, IB_DEV_UNREGISTERED = 2 } ; struct ib_device { struct device *dma_device ; char name[64U] ; struct list_head event_handler_list ; spinlock_t event_handler_lock ; spinlock_t client_data_lock ; struct list_head core_list ; struct list_head client_data_list ; struct ib_cache cache ; struct ib_port_immutable *port_immutable ; int num_comp_vectors ; struct iw_cm_verbs *iwcm ; int (*get_protocol_stats)(struct ib_device * , union rdma_protocol_stats * ) ; int (*query_device)(struct ib_device * , struct ib_device_attr * , struct ib_udata * ) ; int (*query_port)(struct ib_device * , u8 , struct ib_port_attr * ) ; enum rdma_link_layer (*get_link_layer)(struct ib_device * , u8 ) ; int (*query_gid)(struct ib_device * , u8 , int , union ib_gid * ) ; int (*query_pkey)(struct ib_device * , u8 , u16 , u16 * ) ; int (*modify_device)(struct ib_device * , int , struct ib_device_modify * ) ; int (*modify_port)(struct ib_device * , u8 , int , struct ib_port_modify * ) ; struct ib_ucontext *(*alloc_ucontext)(struct ib_device * , struct ib_udata * ) ; int (*dealloc_ucontext)(struct ib_ucontext * ) ; int (*mmap)(struct ib_ucontext * , struct vm_area_struct * ) ; struct ib_pd *(*alloc_pd)(struct ib_device * , struct ib_ucontext * , struct ib_udata * ) ; int (*dealloc_pd)(struct ib_pd * ) ; struct ib_ah *(*create_ah)(struct ib_pd * , struct ib_ah_attr * ) ; int (*modify_ah)(struct ib_ah * , struct ib_ah_attr * ) ; int (*query_ah)(struct ib_ah * , struct ib_ah_attr * ) ; int (*destroy_ah)(struct ib_ah * ) ; struct ib_srq *(*create_srq)(struct ib_pd * , struct ib_srq_init_attr * , struct ib_udata * ) ; int (*modify_srq)(struct ib_srq * , struct ib_srq_attr * , enum ib_srq_attr_mask , struct ib_udata * ) ; int (*query_srq)(struct ib_srq * , struct ib_srq_attr * ) ; int (*destroy_srq)(struct ib_srq * ) ; int (*post_srq_recv)(struct ib_srq * , struct ib_recv_wr * , struct ib_recv_wr ** ) ; struct ib_qp *(*create_qp)(struct ib_pd * , struct ib_qp_init_attr * , struct ib_udata * ) ; int (*modify_qp)(struct ib_qp * , struct ib_qp_attr * , int , struct ib_udata * ) ; int (*query_qp)(struct ib_qp * , struct ib_qp_attr * , int , struct ib_qp_init_attr * ) ; int (*destroy_qp)(struct ib_qp * ) ; int (*post_send)(struct ib_qp * , struct ib_send_wr * , struct ib_send_wr ** ) ; int (*post_recv)(struct ib_qp * , struct ib_recv_wr * , struct ib_recv_wr ** ) ; struct ib_cq *(*create_cq)(struct ib_device * , struct ib_cq_init_attr const * , struct ib_ucontext * , struct ib_udata * ) ; int (*modify_cq)(struct ib_cq * , u16 , u16 ) ; int (*destroy_cq)(struct ib_cq * ) ; int (*resize_cq)(struct ib_cq * , int , struct ib_udata * ) ; int (*poll_cq)(struct ib_cq * , int , struct ib_wc * ) ; int (*peek_cq)(struct ib_cq * , int ) ; int (*req_notify_cq)(struct ib_cq * , enum ib_cq_notify_flags ) ; int (*req_ncomp_notif)(struct ib_cq * , int ) ; struct ib_mr *(*get_dma_mr)(struct ib_pd * , int ) ; struct ib_mr *(*reg_phys_mr)(struct ib_pd * , struct ib_phys_buf * , int , int , u64 * ) ; struct ib_mr *(*reg_user_mr)(struct ib_pd * , u64 , u64 , u64 , int , struct ib_udata * ) ; int (*rereg_user_mr)(struct ib_mr * , int , u64 , u64 , u64 , int , struct ib_pd * , struct ib_udata * ) ; int (*query_mr)(struct ib_mr * , struct ib_mr_attr * ) ; int (*dereg_mr)(struct ib_mr * ) ; int (*destroy_mr)(struct ib_mr * ) ; struct ib_mr *(*create_mr)(struct ib_pd * , struct ib_mr_init_attr * ) ; struct ib_mr *(*alloc_fast_reg_mr)(struct ib_pd * , int ) ; struct ib_fast_reg_page_list *(*alloc_fast_reg_page_list)(struct ib_device * , int ) ; void (*free_fast_reg_page_list)(struct ib_fast_reg_page_list * ) ; int (*rereg_phys_mr)(struct ib_mr * , int , struct ib_pd * , struct ib_phys_buf * , int , int , u64 * ) ; struct ib_mw *(*alloc_mw)(struct ib_pd * , enum ib_mw_type ) ; int (*bind_mw)(struct ib_qp * , struct ib_mw * , struct ib_mw_bind * ) ; int (*dealloc_mw)(struct ib_mw * ) ; struct ib_fmr *(*alloc_fmr)(struct ib_pd * , int , struct ib_fmr_attr * ) ; int (*map_phys_fmr)(struct ib_fmr * , u64 * , int , u64 ) ; int (*unmap_fmr)(struct list_head * ) ; int (*dealloc_fmr)(struct ib_fmr * ) ; int (*attach_mcast)(struct ib_qp * , union ib_gid * , u16 ) ; int (*detach_mcast)(struct ib_qp * , union ib_gid * , u16 ) ; int (*process_mad)(struct ib_device * , int , u8 , struct ib_wc const * , struct ib_grh const * , struct ib_mad_hdr const * , size_t , struct ib_mad_hdr * , size_t * , u16 * ) ; struct ib_xrcd *(*alloc_xrcd)(struct ib_device * , struct ib_ucontext * , struct ib_udata * ) ; int (*dealloc_xrcd)(struct ib_xrcd * ) ; struct ib_flow *(*create_flow)(struct ib_qp * , struct ib_flow_attr * , int ) ; int (*destroy_flow)(struct ib_flow * ) ; int (*check_mr_status)(struct ib_mr * , u32 , struct ib_mr_status * ) ; struct ib_dma_mapping_ops *dma_ops ; struct module *owner ; struct device dev ; struct kobject *ports_parent ; struct list_head port_list ; enum ldv_23941 reg_state ; int uverbs_abi_ver ; u64 uverbs_cmd_mask ; u64 uverbs_ex_cmd_mask ; char node_desc[64U] ; __be64 node_guid ; u32 local_dma_lkey ; u8 node_type ; u8 phys_port_cnt ; int (*get_port_immutable)(struct ib_device * , u8 , struct ib_port_immutable * ) ; }; struct ib_client { char *name ; void (*add)(struct ib_device * ) ; void (*remove)(struct ib_device * ) ; struct list_head list ; }; struct ib_umem_odp; struct ib_umem { struct ib_ucontext *context ; size_t length ; unsigned long address ; int page_size ; int writable ; int hugetlb ; struct work_struct work ; struct pid *pid ; struct mm_struct *mm ; unsigned long diff ; struct ib_umem_odp *odp_data ; struct sg_table sg_head ; int nmap ; int npages ; }; struct ib_uverbs_async_event_desc { __u64 element ; __u32 event_type ; __u32 reserved ; }; struct ib_uverbs_comp_event_desc { __u64 cq_handle ; }; struct ib_uverbs_cmd_hdr { __u32 command ; __u16 in_words ; __u16 out_words ; }; struct ib_uverbs_ex_cmd_hdr { __u64 response ; __u16 provider_in_words ; __u16 provider_out_words ; __u32 cmd_hdr_reserved ; }; struct ib_uverbs_device { struct kref ref ; int num_comp_vectors ; struct completion comp ; struct device *dev ; struct ib_device *ib_dev ; int devnum ; struct cdev cdev ; struct rb_root xrcd_tree ; struct mutex xrcd_tree_mutex ; }; struct ib_uverbs_file; struct ib_uverbs_event_file { struct kref ref ; int is_async ; struct ib_uverbs_file *uverbs_file ; spinlock_t lock ; int is_closed ; wait_queue_head_t poll_wait ; struct fasync_struct *async_queue ; struct list_head event_list ; }; struct ib_uverbs_file { struct kref ref ; struct mutex mutex ; struct ib_uverbs_device *device ; struct ib_ucontext *ucontext ; struct ib_event_handler event_handler ; struct ib_uverbs_event_file *async_file ; }; union __anonunion_desc_273 { struct ib_uverbs_async_event_desc async ; struct ib_uverbs_comp_event_desc comp ; }; struct ib_uverbs_event { union __anonunion_desc_273 desc ; struct list_head list ; struct list_head obj_list ; u32 *counter ; }; struct ib_uverbs_mcast_entry { struct list_head list ; union ib_gid gid ; u16 lid ; }; struct ib_uevent_object { struct ib_uobject uobject ; struct list_head event_list ; u32 events_reported ; }; struct ib_uxrcd_object { struct ib_uobject uobject ; atomic_t refcnt ; }; struct ib_uqp_object { struct ib_uevent_object uevent ; struct list_head mcast_list ; struct ib_uxrcd_object *uxrcd ; }; struct ib_ucq_object { struct ib_uobject uobject ; struct ib_uverbs_file *uverbs_file ; struct list_head comp_list ; struct list_head async_list ; u32 comp_events_reported ; u32 async_events_reported ; }; typedef unsigned char __u8; struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; typedef int pao_T__; typedef int pao_T_____0; enum hrtimer_restart; union __anonunion___u_168 { struct idr_layer *__val ; char __c[1U] ; }; union __anonunion___u_170 { struct idr_layer *__val ; char __c[1U] ; }; struct ib_qp_open_attr { void (*event_handler)(struct ib_event * , void * ) ; void *qp_context ; u32 qp_num ; enum ib_qp_type qp_type ; }; enum ib_flow_spec_type { IB_FLOW_SPEC_ETH = 32, IB_FLOW_SPEC_IB = 34, IB_FLOW_SPEC_IPV4 = 48, IB_FLOW_SPEC_TCP = 64, IB_FLOW_SPEC_UDP = 65 } ; struct ib_flow_eth_filter { u8 dst_mac[6U] ; u8 src_mac[6U] ; __be16 ether_type ; __be16 vlan_tag ; }; struct ib_flow_spec_eth { enum ib_flow_spec_type type ; u16 size ; struct ib_flow_eth_filter val ; struct ib_flow_eth_filter mask ; }; struct ib_flow_ib_filter { __be16 dlid ; __u8 sl ; }; struct ib_flow_spec_ib { enum ib_flow_spec_type type ; u16 size ; struct ib_flow_ib_filter val ; struct ib_flow_ib_filter mask ; }; struct ib_flow_ipv4_filter { __be32 src_ip ; __be32 dst_ip ; }; struct ib_flow_spec_ipv4 { enum ib_flow_spec_type type ; u16 size ; struct ib_flow_ipv4_filter val ; struct ib_flow_ipv4_filter mask ; }; struct ib_flow_tcp_udp_filter { __be16 dst_port ; __be16 src_port ; }; struct ib_flow_spec_tcp_udp { enum ib_flow_spec_type type ; u16 size ; struct ib_flow_tcp_udp_filter val ; struct ib_flow_tcp_udp_filter mask ; }; struct __anonstruct____missing_field_name_258 { enum ib_flow_spec_type type ; u16 size ; }; union ib_flow_spec { struct __anonstruct____missing_field_name_258 __annonCompField69 ; struct ib_flow_spec_eth eth ; struct ib_flow_spec_ib ib ; struct ib_flow_spec_ipv4 ipv4 ; struct ib_flow_spec_tcp_udp tcp_udp ; }; struct ib_uverbs_get_context { __u64 response ; __u64 driver_data[0U] ; }; struct ib_uverbs_get_context_resp { __u32 async_fd ; __u32 num_comp_vectors ; }; struct ib_uverbs_query_device { __u64 response ; __u64 driver_data[0U] ; }; struct ib_uverbs_query_device_resp { __u64 fw_ver ; __be64 node_guid ; __be64 sys_image_guid ; __u64 max_mr_size ; __u64 page_size_cap ; __u32 vendor_id ; __u32 vendor_part_id ; __u32 hw_ver ; __u32 max_qp ; __u32 max_qp_wr ; __u32 device_cap_flags ; __u32 max_sge ; __u32 max_sge_rd ; __u32 max_cq ; __u32 max_cqe ; __u32 max_mr ; __u32 max_pd ; __u32 max_qp_rd_atom ; __u32 max_ee_rd_atom ; __u32 max_res_rd_atom ; __u32 max_qp_init_rd_atom ; __u32 max_ee_init_rd_atom ; __u32 atomic_cap ; __u32 max_ee ; __u32 max_rdd ; __u32 max_mw ; __u32 max_raw_ipv6_qp ; __u32 max_raw_ethy_qp ; __u32 max_mcast_grp ; __u32 max_mcast_qp_attach ; __u32 max_total_mcast_qp_attach ; __u32 max_ah ; __u32 max_fmr ; __u32 max_map_per_fmr ; __u32 max_srq ; __u32 max_srq_wr ; __u32 max_srq_sge ; __u16 max_pkeys ; __u8 local_ca_ack_delay ; __u8 phys_port_cnt ; __u8 reserved[4U] ; }; struct ib_uverbs_ex_query_device { __u32 comp_mask ; __u32 reserved ; }; struct __anonstruct_per_transport_caps_259 { __u32 rc_odp_caps ; __u32 uc_odp_caps ; __u32 ud_odp_caps ; }; struct ib_uverbs_odp_caps { __u64 general_caps ; struct __anonstruct_per_transport_caps_259 per_transport_caps ; __u32 reserved ; }; struct ib_uverbs_ex_query_device_resp { struct ib_uverbs_query_device_resp base ; __u32 comp_mask ; __u32 response_length ; struct ib_uverbs_odp_caps odp_caps ; __u64 timestamp_mask ; __u64 hca_core_clock ; }; struct ib_uverbs_query_port { __u64 response ; __u8 port_num ; __u8 reserved[7U] ; __u64 driver_data[0U] ; }; struct ib_uverbs_query_port_resp { __u32 port_cap_flags ; __u32 max_msg_sz ; __u32 bad_pkey_cntr ; __u32 qkey_viol_cntr ; __u32 gid_tbl_len ; __u16 pkey_tbl_len ; __u16 lid ; __u16 sm_lid ; __u8 state ; __u8 max_mtu ; __u8 active_mtu ; __u8 lmc ; __u8 max_vl_num ; __u8 sm_sl ; __u8 subnet_timeout ; __u8 init_type_reply ; __u8 active_width ; __u8 active_speed ; __u8 phys_state ; __u8 link_layer ; __u8 reserved[2U] ; }; struct ib_uverbs_alloc_pd { __u64 response ; __u64 driver_data[0U] ; }; struct ib_uverbs_alloc_pd_resp { __u32 pd_handle ; }; struct ib_uverbs_dealloc_pd { __u32 pd_handle ; }; struct ib_uverbs_open_xrcd { __u64 response ; __u32 fd ; __u32 oflags ; __u64 driver_data[0U] ; }; struct ib_uverbs_open_xrcd_resp { __u32 xrcd_handle ; }; struct ib_uverbs_close_xrcd { __u32 xrcd_handle ; }; struct ib_uverbs_reg_mr { __u64 response ; __u64 start ; __u64 length ; __u64 hca_va ; __u32 pd_handle ; __u32 access_flags ; __u64 driver_data[0U] ; }; struct ib_uverbs_reg_mr_resp { __u32 mr_handle ; __u32 lkey ; __u32 rkey ; }; struct ib_uverbs_rereg_mr { __u64 response ; __u32 mr_handle ; __u32 flags ; __u64 start ; __u64 length ; __u64 hca_va ; __u32 pd_handle ; __u32 access_flags ; }; struct ib_uverbs_rereg_mr_resp { __u32 lkey ; __u32 rkey ; }; struct ib_uverbs_dereg_mr { __u32 mr_handle ; }; struct ib_uverbs_alloc_mw { __u64 response ; __u32 pd_handle ; __u8 mw_type ; __u8 reserved[3U] ; }; struct ib_uverbs_alloc_mw_resp { __u32 mw_handle ; __u32 rkey ; }; struct ib_uverbs_dealloc_mw { __u32 mw_handle ; }; struct ib_uverbs_create_comp_channel { __u64 response ; }; struct ib_uverbs_create_comp_channel_resp { __u32 fd ; }; struct ib_uverbs_create_cq { __u64 response ; __u64 user_handle ; __u32 cqe ; __u32 comp_vector ; __s32 comp_channel ; __u32 reserved ; __u64 driver_data[0U] ; }; struct ib_uverbs_ex_create_cq { __u64 user_handle ; __u32 cqe ; __u32 comp_vector ; __s32 comp_channel ; __u32 comp_mask ; __u32 flags ; __u32 reserved ; }; struct ib_uverbs_create_cq_resp { __u32 cq_handle ; __u32 cqe ; }; struct ib_uverbs_ex_create_cq_resp { struct ib_uverbs_create_cq_resp base ; __u32 comp_mask ; __u32 response_length ; }; struct ib_uverbs_resize_cq { __u64 response ; __u32 cq_handle ; __u32 cqe ; __u64 driver_data[0U] ; }; struct ib_uverbs_resize_cq_resp { __u32 cqe ; __u32 reserved ; __u64 driver_data[0U] ; }; struct ib_uverbs_poll_cq { __u64 response ; __u32 cq_handle ; __u32 ne ; }; union __anonunion_ex_260 { __u32 imm_data ; __u32 invalidate_rkey ; }; struct ib_uverbs_wc { __u64 wr_id ; __u32 status ; __u32 opcode ; __u32 vendor_err ; __u32 byte_len ; union __anonunion_ex_260 ex ; __u32 qp_num ; __u32 src_qp ; __u32 wc_flags ; __u16 pkey_index ; __u16 slid ; __u8 sl ; __u8 dlid_path_bits ; __u8 port_num ; __u8 reserved ; }; struct ib_uverbs_poll_cq_resp { __u32 count ; __u32 reserved ; struct ib_uverbs_wc wc[0U] ; }; struct ib_uverbs_req_notify_cq { __u32 cq_handle ; __u32 solicited_only ; }; struct ib_uverbs_destroy_cq { __u64 response ; __u32 cq_handle ; __u32 reserved ; }; struct ib_uverbs_destroy_cq_resp { __u32 comp_events_reported ; __u32 async_events_reported ; }; struct ib_uverbs_global_route { __u8 dgid[16U] ; __u32 flow_label ; __u8 sgid_index ; __u8 hop_limit ; __u8 traffic_class ; __u8 reserved ; }; struct ib_uverbs_ah_attr { struct ib_uverbs_global_route grh ; __u16 dlid ; __u8 sl ; __u8 src_path_bits ; __u8 static_rate ; __u8 is_global ; __u8 port_num ; __u8 reserved ; }; struct ib_uverbs_create_qp { __u64 response ; __u64 user_handle ; __u32 pd_handle ; __u32 send_cq_handle ; __u32 recv_cq_handle ; __u32 srq_handle ; __u32 max_send_wr ; __u32 max_recv_wr ; __u32 max_send_sge ; __u32 max_recv_sge ; __u32 max_inline_data ; __u8 sq_sig_all ; __u8 qp_type ; __u8 is_srq ; __u8 reserved ; __u64 driver_data[0U] ; }; struct ib_uverbs_open_qp { __u64 response ; __u64 user_handle ; __u32 pd_handle ; __u32 qpn ; __u8 qp_type ; __u8 reserved[7U] ; __u64 driver_data[0U] ; }; struct ib_uverbs_create_qp_resp { __u32 qp_handle ; __u32 qpn ; __u32 max_send_wr ; __u32 max_recv_wr ; __u32 max_send_sge ; __u32 max_recv_sge ; __u32 max_inline_data ; __u32 reserved ; }; struct ib_uverbs_qp_dest { __u8 dgid[16U] ; __u32 flow_label ; __u16 dlid ; __u16 reserved ; __u8 sgid_index ; __u8 hop_limit ; __u8 traffic_class ; __u8 sl ; __u8 src_path_bits ; __u8 static_rate ; __u8 is_global ; __u8 port_num ; }; struct ib_uverbs_query_qp { __u64 response ; __u32 qp_handle ; __u32 attr_mask ; __u64 driver_data[0U] ; }; struct ib_uverbs_query_qp_resp { struct ib_uverbs_qp_dest dest ; struct ib_uverbs_qp_dest alt_dest ; __u32 max_send_wr ; __u32 max_recv_wr ; __u32 max_send_sge ; __u32 max_recv_sge ; __u32 max_inline_data ; __u32 qkey ; __u32 rq_psn ; __u32 sq_psn ; __u32 dest_qp_num ; __u32 qp_access_flags ; __u16 pkey_index ; __u16 alt_pkey_index ; __u8 qp_state ; __u8 cur_qp_state ; __u8 path_mtu ; __u8 path_mig_state ; __u8 sq_draining ; __u8 max_rd_atomic ; __u8 max_dest_rd_atomic ; __u8 min_rnr_timer ; __u8 port_num ; __u8 timeout ; __u8 retry_cnt ; __u8 rnr_retry ; __u8 alt_port_num ; __u8 alt_timeout ; __u8 sq_sig_all ; __u8 reserved[5U] ; __u64 driver_data[0U] ; }; struct ib_uverbs_modify_qp { struct ib_uverbs_qp_dest dest ; struct ib_uverbs_qp_dest alt_dest ; __u32 qp_handle ; __u32 attr_mask ; __u32 qkey ; __u32 rq_psn ; __u32 sq_psn ; __u32 dest_qp_num ; __u32 qp_access_flags ; __u16 pkey_index ; __u16 alt_pkey_index ; __u8 qp_state ; __u8 cur_qp_state ; __u8 path_mtu ; __u8 path_mig_state ; __u8 en_sqd_async_notify ; __u8 max_rd_atomic ; __u8 max_dest_rd_atomic ; __u8 min_rnr_timer ; __u8 port_num ; __u8 timeout ; __u8 retry_cnt ; __u8 rnr_retry ; __u8 alt_port_num ; __u8 alt_timeout ; __u8 reserved[2U] ; __u64 driver_data[0U] ; }; struct ib_uverbs_destroy_qp { __u64 response ; __u32 qp_handle ; __u32 reserved ; }; struct ib_uverbs_destroy_qp_resp { __u32 events_reported ; }; union __anonunion_ex_261 { __u32 imm_data ; __u32 invalidate_rkey ; }; struct __anonstruct_rdma_263 { __u64 remote_addr ; __u32 rkey ; __u32 reserved ; }; struct __anonstruct_atomic_264 { __u64 remote_addr ; __u64 compare_add ; __u64 swap ; __u32 rkey ; __u32 reserved ; }; struct __anonstruct_ud_265 { __u32 ah ; __u32 remote_qpn ; __u32 remote_qkey ; __u32 reserved ; }; union __anonunion_wr_262 { struct __anonstruct_rdma_263 rdma ; struct __anonstruct_atomic_264 atomic ; struct __anonstruct_ud_265 ud ; }; struct ib_uverbs_send_wr { __u64 wr_id ; __u32 num_sge ; __u32 opcode ; __u32 send_flags ; union __anonunion_ex_261 ex ; union __anonunion_wr_262 wr ; }; struct ib_uverbs_post_send { __u64 response ; __u32 qp_handle ; __u32 wr_count ; __u32 sge_count ; __u32 wqe_size ; struct ib_uverbs_send_wr send_wr[0U] ; }; struct ib_uverbs_post_send_resp { __u32 bad_wr ; }; struct ib_uverbs_recv_wr { __u64 wr_id ; __u32 num_sge ; __u32 reserved ; }; struct ib_uverbs_post_recv { __u64 response ; __u32 qp_handle ; __u32 wr_count ; __u32 sge_count ; __u32 wqe_size ; struct ib_uverbs_recv_wr recv_wr[0U] ; }; struct ib_uverbs_post_recv_resp { __u32 bad_wr ; }; struct ib_uverbs_post_srq_recv { __u64 response ; __u32 srq_handle ; __u32 wr_count ; __u32 sge_count ; __u32 wqe_size ; struct ib_uverbs_recv_wr recv[0U] ; }; struct ib_uverbs_post_srq_recv_resp { __u32 bad_wr ; }; struct ib_uverbs_create_ah { __u64 response ; __u64 user_handle ; __u32 pd_handle ; __u32 reserved ; struct ib_uverbs_ah_attr attr ; }; struct ib_uverbs_create_ah_resp { __u32 ah_handle ; }; struct ib_uverbs_destroy_ah { __u32 ah_handle ; }; struct ib_uverbs_attach_mcast { __u8 gid[16U] ; __u32 qp_handle ; __u16 mlid ; __u16 reserved ; __u64 driver_data[0U] ; }; struct ib_uverbs_detach_mcast { __u8 gid[16U] ; __u32 qp_handle ; __u16 mlid ; __u16 reserved ; __u64 driver_data[0U] ; }; struct ib_uverbs_flow_spec_hdr { __u32 type ; __u16 size ; __u16 reserved ; __u64 flow_spec_data[0U] ; }; struct ib_uverbs_flow_eth_filter { __u8 dst_mac[6U] ; __u8 src_mac[6U] ; __be16 ether_type ; __be16 vlan_tag ; }; struct __anonstruct____missing_field_name_267 { __u32 type ; __u16 size ; __u16 reserved ; }; union __anonunion____missing_field_name_266 { struct ib_uverbs_flow_spec_hdr hdr ; struct __anonstruct____missing_field_name_267 __annonCompField70 ; }; struct ib_uverbs_flow_spec_eth { union __anonunion____missing_field_name_266 __annonCompField71 ; struct ib_uverbs_flow_eth_filter val ; struct ib_uverbs_flow_eth_filter mask ; }; struct ib_uverbs_flow_ipv4_filter { __be32 src_ip ; __be32 dst_ip ; }; struct __anonstruct____missing_field_name_269 { __u32 type ; __u16 size ; __u16 reserved ; }; union __anonunion____missing_field_name_268 { struct ib_uverbs_flow_spec_hdr hdr ; struct __anonstruct____missing_field_name_269 __annonCompField72 ; }; struct ib_uverbs_flow_spec_ipv4 { union __anonunion____missing_field_name_268 __annonCompField73 ; struct ib_uverbs_flow_ipv4_filter val ; struct ib_uverbs_flow_ipv4_filter mask ; }; struct ib_uverbs_flow_tcp_udp_filter { __be16 dst_port ; __be16 src_port ; }; struct __anonstruct____missing_field_name_271 { __u32 type ; __u16 size ; __u16 reserved ; }; union __anonunion____missing_field_name_270 { struct ib_uverbs_flow_spec_hdr hdr ; struct __anonstruct____missing_field_name_271 __annonCompField74 ; }; struct ib_uverbs_flow_spec_tcp_udp { union __anonunion____missing_field_name_270 __annonCompField75 ; struct ib_uverbs_flow_tcp_udp_filter val ; struct ib_uverbs_flow_tcp_udp_filter mask ; }; struct ib_uverbs_flow_attr { __u32 type ; __u16 size ; __u16 priority ; __u8 num_of_specs ; __u8 reserved[2U] ; __u8 port ; __u32 flags ; struct ib_uverbs_flow_spec_hdr flow_specs[0U] ; }; struct ib_uverbs_create_flow { __u32 comp_mask ; __u32 qp_handle ; struct ib_uverbs_flow_attr flow_attr ; }; struct ib_uverbs_create_flow_resp { __u32 comp_mask ; __u32 flow_handle ; }; struct ib_uverbs_destroy_flow { __u32 comp_mask ; __u32 flow_handle ; }; struct ib_uverbs_create_srq { __u64 response ; __u64 user_handle ; __u32 pd_handle ; __u32 max_wr ; __u32 max_sge ; __u32 srq_limit ; __u64 driver_data[0U] ; }; struct ib_uverbs_create_xsrq { __u64 response ; __u64 user_handle ; __u32 srq_type ; __u32 pd_handle ; __u32 max_wr ; __u32 max_sge ; __u32 srq_limit ; __u32 reserved ; __u32 xrcd_handle ; __u32 cq_handle ; __u64 driver_data[0U] ; }; struct ib_uverbs_create_srq_resp { __u32 srq_handle ; __u32 max_wr ; __u32 max_sge ; __u32 srqn ; }; struct ib_uverbs_modify_srq { __u32 srq_handle ; __u32 attr_mask ; __u32 max_wr ; __u32 srq_limit ; __u64 driver_data[0U] ; }; struct ib_uverbs_query_srq { __u64 response ; __u32 srq_handle ; __u32 reserved ; __u64 driver_data[0U] ; }; struct ib_uverbs_query_srq_resp { __u32 max_wr ; __u32 max_sge ; __u32 srq_limit ; __u32 reserved ; }; struct ib_uverbs_destroy_srq { __u64 response ; __u32 srq_handle ; __u32 reserved ; }; struct ib_uverbs_destroy_srq_resp { __u32 events_reported ; }; struct ib_usrq_object { struct ib_uevent_object uevent ; struct ib_uxrcd_object *uxrcd ; }; struct __anonstruct____missing_field_name_275 { __u32 type ; __u16 size ; __u16 reserved ; }; union __anonunion____missing_field_name_274 { struct ib_uverbs_flow_spec_hdr hdr ; struct __anonstruct____missing_field_name_275 __annonCompField76 ; }; union __anonunion____missing_field_name_273 { union __anonunion____missing_field_name_274 __annonCompField77 ; struct ib_uverbs_flow_spec_eth eth ; struct ib_uverbs_flow_spec_ipv4 ipv4 ; struct ib_uverbs_flow_spec_tcp_udp tcp_udp ; }; struct ib_uverbs_flow_spec { union __anonunion____missing_field_name_273 __annonCompField78 ; }; struct uverbs_lock_class { struct lock_class_key key ; char name[16U] ; }; struct xrcd_table_entry { struct rb_node node ; struct ib_xrcd *xrcd ; struct inode *inode ; }; struct ib_sa_path_rec { __be64 service_id ; union ib_gid dgid ; union ib_gid sgid ; __be16 dlid ; __be16 slid ; int raw_traffic ; __be32 flow_label ; u8 hop_limit ; u8 traffic_class ; int reversible ; u8 numb_path ; __be16 pkey ; __be16 qos_class ; u8 sl ; u8 mtu_selector ; u8 mtu ; u8 rate_selector ; u8 rate ; u8 packet_life_time_selector ; u8 packet_life_time ; u8 preference ; u8 smac[6U] ; u8 dmac[6U] ; u16 vlan_id ; }; struct ib_uverbs_qp_attr { __u32 qp_attr_mask ; __u32 qp_state ; __u32 cur_qp_state ; __u32 path_mtu ; __u32 path_mig_state ; __u32 qkey ; __u32 rq_psn ; __u32 sq_psn ; __u32 dest_qp_num ; __u32 qp_access_flags ; struct ib_uverbs_ah_attr ah_attr ; struct ib_uverbs_ah_attr alt_ah_attr ; __u32 max_send_wr ; __u32 max_recv_wr ; __u32 max_send_sge ; __u32 max_recv_sge ; __u32 max_inline_data ; __u16 pkey_index ; __u16 alt_pkey_index ; __u8 en_sqd_async_notify ; __u8 sq_draining ; __u8 max_rd_atomic ; __u8 max_dest_rd_atomic ; __u8 min_rnr_timer ; __u8 port_num ; __u8 timeout ; __u8 retry_cnt ; __u8 rnr_retry ; __u8 alt_port_num ; __u8 alt_timeout ; __u8 reserved[5U] ; }; struct ib_user_path_rec { __u8 dgid[16U] ; __u8 sgid[16U] ; __be16 dlid ; __be16 slid ; __u32 raw_traffic ; __be32 flow_label ; __u32 reversible ; __u32 mtu ; __be16 pkey ; __u8 hop_limit ; __u8 traffic_class ; __u8 numb_path ; __u8 sl ; __u8 mtu_selector ; __u8 rate_selector ; __u8 rate ; __u8 packet_life_time_selector ; __u8 packet_life_time ; __u8 preference ; }; __inline static 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; } } extern unsigned long find_first_zero_bit(unsigned long const * , unsigned long ) ; extern int printk(char const * , ...) ; extern void __might_sleep(char const * , int , int ) ; extern void __might_fault(char const * , int ) ; extern int sprintf(char * , char const * , ...) ; extern char *kasprintf(gfp_t , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; void *ldv_err_ptr(long error ) ; long ldv_ptr_err(void const *ptr ) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void list_del(struct list_head * ) ; __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } extern void __bad_percpu_size(void) ; extern void warn_slowpath_null(char const * , int const ) ; extern void *memset(void * , int , size_t ) ; __inline static void *ERR_PTR(long error ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern struct tss_struct cpu_tss ; __inline static unsigned long current_top_of_stack(void) { u64 pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); goto ldv_5437; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); goto ldv_5437; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); goto ldv_5437; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); goto ldv_5437; default: __bad_percpu_size(); } ldv_5437: ; return ((unsigned long )pfo_ret__); } } extern void __xadd_wrong_size(void) ; __inline static void atomic_set(atomic_t *v , int i ) { { v->counter = i; return; } } __inline static int atomic_sub_and_test(int i , atomic_t *v ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); return ((int )((signed char )c) != 0); } } __inline static int atomic_add_return(int i , atomic_t *v ) { int __ret ; { __ret = i; switch (4UL) { case 1UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; case 2UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; case 4UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; case 8UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; default: __xadd_wrong_size(); } ldv_5659: ; return (__ret + i); } } __inline static struct thread_info *current_thread_info(void) { unsigned long tmp ; { tmp = current_top_of_stack(); return ((struct thread_info *)(tmp - 32768UL)); } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_lock_irq(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern long prepare_to_wait_event(wait_queue_head_t * , wait_queue_t * , int ) ; extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ; 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 * ) ; __inline static void init_completion(struct completion *x ) { struct lock_class_key __key ; { x->done = 0U; __init_waitqueue_head(& x->wait, "&x->wait", & __key); return; } } extern void wait_for_completion(struct completion * ) ; extern void complete(struct completion * ) ; extern void idr_destroy(struct idr * ) ; __inline static void kref_init(struct kref *kref ) { { atomic_set(& kref->refcount, 1); return; } } __inline static void kref_get(struct kref *kref ) { bool __warned ; int __ret_warn_once ; int tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = atomic_add_return(1, & kref->refcount); __ret_warn_once = tmp <= 1; tmp___2 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___2 != 0L) { __ret_warn_on = ! __warned; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/kref.h", 47); } else { } tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return; } } __inline static int kref_sub(struct kref *kref , unsigned int count , void (*release)(struct kref * ) ) { int __ret_warn_on ; long tmp ; int tmp___0 ; { __ret_warn_on = (unsigned long )release == (unsigned long )((void (*)(struct kref * ))0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/kref.h", 71); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___0 = atomic_sub_and_test((int )count, & kref->refcount); if (tmp___0 != 0) { (*release)(kref); return (1); } else { } return (0); } } __inline static int kref_put(struct kref *kref , void (*release)(struct kref * ) ) { int tmp ; { tmp = kref_sub(kref, 1U, release); return (tmp); } } extern int kobject_set_name(struct kobject * , char const * , ...) ; __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } bool ldv_try_module_get_6(struct module *ldv_func_arg1 ) ; void ldv_module_put_5(struct module *ldv_func_arg1 ) ; void ldv_module_put_8(struct module *ldv_func_arg1 ) ; int ldv_try_module_get(struct module *module ) ; void ldv_module_put(struct module *module ) ; extern void put_pid(struct pid * ) ; extern void schedule(void) ; 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 void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; 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); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } 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_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } struct inode *uverbs_mmap_fops_group1 ; struct ib_device *uverbs_client_group0 ; struct file *uverbs_fops_group2 ; int LDV_IN_INTERRUPT = 1; struct file *uverbs_mmap_fops_group2 ; int ldv_state_variable_6 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_state_variable_3 ; int ldv_state_variable_2 ; struct inode *uverbs_event_fops_group1 ; int ref_cnt ; struct inode *uverbs_fops_group1 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; int ldv_state_variable_4 ; struct file *uverbs_event_fops_group2 ; void ldv_file_operations_7(void) ; void ldv_file_operations_6(void) ; void ldv_file_operations_5(void) ; void ldv_initialize_ib_client_4(void) ; extern int class_create_file_ns(struct class * , struct class_attribute const * , void const * ) ; __inline static int class_create_file(struct class *class , struct class_attribute const *attr ) { int tmp ; { tmp = class_create_file_ns(class, attr, (void const *)0); return (tmp); } } extern ssize_t show_class_attr_string(struct class * , struct class_attribute * , char * ) ; extern struct class *__class_create(struct module * , char const * , struct lock_class_key * ) ; extern void class_destroy(struct class * ) ; extern int device_create_file(struct device * , struct device_attribute const * ) ; __inline static char const *dev_name(struct device const *dev ) { char const *tmp ; { if ((unsigned long )dev->init_name != (unsigned long )((char const */* const */)0)) { return ((char const *)dev->init_name); } else { } tmp = kobject_name(& dev->kobj); return (tmp); } } __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern struct device *device_create(struct class * , struct device * , dev_t , void * , char const * , ...) ; extern void device_destroy(struct class * , dev_t ) ; extern int fasync_helper(int , struct file * , int , struct fasync_struct ** ) ; extern void kill_fasync(struct fasync_struct ** , int , int ) ; extern int alloc_chrdev_region(dev_t * , unsigned int , unsigned int , char const * ) ; extern int register_chrdev_region(dev_t , unsigned int , char const * ) ; extern void unregister_chrdev_region(dev_t , unsigned int ) ; extern loff_t no_llseek(struct file * , loff_t , int ) ; int ldv_nonseekable_open_7(struct inode *ldv_func_arg1 , struct file *ldv_func_arg2 ) ; __inline static bool __chk_range_not_ok(unsigned long addr , unsigned long size , unsigned long limit ) { { addr = addr + size; if (addr < size) { return (1); } else { } return (addr > limit); } } extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern void __copy_from_user_overflow(void) ; extern void __copy_to_user_overflow(void) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 697); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __copy_from_user_overflow(); } return (n); } } __inline static unsigned long copy_to_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size(from, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 732); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_to_user(to, from, (unsigned int )n); } else { __copy_to_user_overflow(); } return (n); } } __inline static void poll_wait(struct file *filp , wait_queue_head_t *wait_address , poll_table *p ) { { if (((unsigned long )p != (unsigned long )((poll_table *)0) && (unsigned long )p->_qproc != (unsigned long )((void (*)(struct file * , wait_queue_head_t * , struct poll_table_struct * ))0)) && (unsigned long )wait_address != (unsigned long )((wait_queue_head_t *)0)) { (*(p->_qproc))(filp, wait_address, p); } else { } return; } } extern void fput(struct file * ) ; __inline static void fdput(struct fd fd ) { { if ((int )fd.flags & 1) { fput(fd.file); } else { } return; } } extern unsigned long __fdget(unsigned int ) ; __inline static struct fd __to_fd(unsigned long v ) { struct fd __constr_expr_0 ; { __constr_expr_0.file = (struct file *)(v & 0xfffffffffffffffcUL); __constr_expr_0.flags = (unsigned int )v & 3U; return (__constr_expr_0); } } __inline static struct fd fdget(unsigned int fd ) { unsigned long tmp ; struct fd tmp___0 ; { tmp = __fdget(fd); tmp___0 = __to_fd(tmp); return (tmp___0); } } extern void cdev_init(struct cdev * , struct file_operations const * ) ; void ldv_cdev_init_9(struct cdev *cdev , struct file_operations const *fops ) ; extern int cdev_add(struct cdev * , dev_t , unsigned int ) ; extern void cdev_del(struct cdev * ) ; void ldv_cdev_del_10(struct cdev *p ) ; void ldv_cdev_del_11(struct cdev *p ) ; extern struct file *anon_inode_getfile(char const * , struct file_operations const * , void * , int ) ; extern int ib_register_client(struct ib_client * ) ; extern void ib_unregister_client(struct ib_client * ) ; extern void *ib_get_client_data(struct ib_device * , struct ib_client * ) ; extern void ib_set_client_data(struct ib_device * , struct ib_client * , void * ) ; extern int ib_unregister_event_handler(struct ib_event_handler * ) ; extern int ib_dealloc_pd(struct ib_pd * ) ; extern int ib_destroy_ah(struct ib_ah * ) ; extern int ib_destroy_srq(struct ib_srq * ) ; extern int ib_destroy_qp(struct ib_qp * ) ; extern int ib_close_qp(struct ib_qp * ) ; extern int ib_destroy_cq(struct ib_cq * ) ; extern int ib_dereg_mr(struct ib_mr * ) ; extern int ib_dealloc_mw(struct ib_mw * ) ; extern int ib_detach_mcast(struct ib_qp * , union ib_gid * , u16 ) ; extern int ib_destroy_flow(struct ib_flow * ) ; spinlock_t ib_uverbs_idr_lock ; struct idr ib_uverbs_pd_idr ; struct idr ib_uverbs_mr_idr ; struct idr ib_uverbs_mw_idr ; struct idr ib_uverbs_ah_idr ; struct idr ib_uverbs_cq_idr ; struct idr ib_uverbs_qp_idr ; struct idr ib_uverbs_srq_idr ; struct idr ib_uverbs_xrcd_idr ; struct idr ib_uverbs_rule_idr ; void idr_remove_uobj(struct idr *idr , struct ib_uobject *uobj ) ; struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file , int is_async ) ; struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd ) ; void ib_uverbs_release_ucq(struct ib_uverbs_file *file , struct ib_uverbs_event_file *ev_file , struct ib_ucq_object *uobj ) ; void ib_uverbs_release_uevent(struct ib_uverbs_file *file , struct ib_uevent_object *uobj ) ; void ib_uverbs_comp_handler(struct ib_cq *cq , void *cq_context ) ; void ib_uverbs_cq_event_handler(struct ib_event *event , void *context_ptr ) ; void ib_uverbs_qp_event_handler(struct ib_event *event , void *context_ptr ) ; void ib_uverbs_srq_event_handler(struct ib_event *event , void *context_ptr ) ; void ib_uverbs_event_handler(struct ib_event_handler *handler , struct ib_event *event ) ; void ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev , struct ib_xrcd *xrcd ) ; ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_dealloc_pd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_dereg_mr(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_alloc_mw(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_dealloc_mw(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_resize_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_post_recv(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_post_srq_recv(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_destroy_ah(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_query_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_create_xsrq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; ssize_t ib_uverbs_close_xrcd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) ; int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) ; int ib_uverbs_ex_destroy_flow(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) ; int ib_uverbs_ex_query_device(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) ; int ib_uverbs_ex_create_cq(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) ; static struct class *uverbs_class ; spinlock_t ib_uverbs_idr_lock = {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_idr_lock", 0, 0UL}}}}; struct idr ib_uverbs_pd_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_pd_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_mr_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_mr_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_mw_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_mw_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_ah_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_ah_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_cq_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_cq_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_qp_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_qp_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_srq_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_srq_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_xrcd_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_xrcd_idr.lock", 0, 0UL}}}}, 0, 0}; struct idr ib_uverbs_rule_idr = {0, 0, 0, 0, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "ib_uverbs_rule_idr.lock", 0, 0UL}}}}, 0, 0}; static spinlock_t map_lock = {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "map_lock", 0, 0UL}}}}; static unsigned long dev_map[1U] ; static ssize_t (*uverbs_cmd_table[41U])(struct ib_uverbs_file * , char const * , int , int ) = { & ib_uverbs_get_context, & ib_uverbs_query_device, & ib_uverbs_query_port, & ib_uverbs_alloc_pd, & ib_uverbs_dealloc_pd, & ib_uverbs_create_ah, 0, 0, & ib_uverbs_destroy_ah, & ib_uverbs_reg_mr, 0, & ib_uverbs_rereg_mr, 0, & ib_uverbs_dereg_mr, & ib_uverbs_alloc_mw, 0, & ib_uverbs_dealloc_mw, & ib_uverbs_create_comp_channel, & ib_uverbs_create_cq, & ib_uverbs_resize_cq, & ib_uverbs_destroy_cq, & ib_uverbs_poll_cq, 0, & ib_uverbs_req_notify_cq, & ib_uverbs_create_qp, & ib_uverbs_query_qp, & ib_uverbs_modify_qp, & ib_uverbs_destroy_qp, & ib_uverbs_post_send, & ib_uverbs_post_recv, & ib_uverbs_attach_mcast, & ib_uverbs_detach_mcast, & ib_uverbs_create_srq, & ib_uverbs_modify_srq, & ib_uverbs_query_srq, & ib_uverbs_destroy_srq, & ib_uverbs_post_srq_recv, & ib_uverbs_open_xrcd, & ib_uverbs_close_xrcd, & ib_uverbs_create_xsrq, & ib_uverbs_open_qp}; static int (*uverbs_ex_cmd_table[52U])(struct ib_uverbs_file * , struct ib_udata * , struct ib_udata * ) = { 0, & ib_uverbs_ex_query_device, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & ib_uverbs_ex_create_cq, 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, & ib_uverbs_ex_create_flow, & ib_uverbs_ex_destroy_flow}; static void ib_uverbs_add_one(struct ib_device *device ) ; static void ib_uverbs_remove_one(struct ib_device *device ) ; static void ib_uverbs_release_dev(struct kref *ref ) { struct ib_uverbs_device *dev ; struct kref const *__mptr ; { __mptr = (struct kref const *)ref; dev = (struct ib_uverbs_device *)__mptr; complete(& dev->comp); return; } } static void ib_uverbs_release_event_file(struct kref *ref ) { struct ib_uverbs_event_file *file ; struct kref const *__mptr ; { __mptr = (struct kref const *)ref; file = (struct ib_uverbs_event_file *)__mptr; kfree((void const *)file); return; } } void ib_uverbs_release_ucq(struct ib_uverbs_file *file , struct ib_uverbs_event_file *ev_file , struct ib_ucq_object *uobj ) { struct ib_uverbs_event *evt ; struct ib_uverbs_event *tmp ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; struct list_head const *__mptr___2 ; struct list_head const *__mptr___3 ; struct list_head const *__mptr___4 ; { if ((unsigned long )ev_file != (unsigned long )((struct ib_uverbs_event_file *)0)) { spin_lock_irq(& ev_file->lock); __mptr = (struct list_head const *)uobj->comp_list.next; evt = (struct ib_uverbs_event *)__mptr + 0xffffffffffffffe0UL; __mptr___0 = (struct list_head const *)evt->obj_list.next; tmp = (struct ib_uverbs_event *)__mptr___0 + 0xffffffffffffffe0UL; goto ldv_32192; ldv_32191: list_del(& evt->list); kfree((void const *)evt); evt = tmp; __mptr___1 = (struct list_head const *)tmp->obj_list.next; tmp = (struct ib_uverbs_event *)__mptr___1 + 0xffffffffffffffe0UL; ldv_32192: ; if ((unsigned long )(& evt->obj_list) != (unsigned long )(& uobj->comp_list)) { goto ldv_32191; } else { } spin_unlock_irq(& ev_file->lock); kref_put(& ev_file->ref, & ib_uverbs_release_event_file); } else { } spin_lock_irq(& (file->async_file)->lock); __mptr___2 = (struct list_head const *)uobj->async_list.next; evt = (struct ib_uverbs_event *)__mptr___2 + 0xffffffffffffffe0UL; __mptr___3 = (struct list_head const *)evt->obj_list.next; tmp = (struct ib_uverbs_event *)__mptr___3 + 0xffffffffffffffe0UL; goto ldv_32201; ldv_32200: list_del(& evt->list); kfree((void const *)evt); evt = tmp; __mptr___4 = (struct list_head const *)tmp->obj_list.next; tmp = (struct ib_uverbs_event *)__mptr___4 + 0xffffffffffffffe0UL; ldv_32201: ; if ((unsigned long )(& evt->obj_list) != (unsigned long )(& uobj->async_list)) { goto ldv_32200; } else { } spin_unlock_irq(& (file->async_file)->lock); return; } } void ib_uverbs_release_uevent(struct ib_uverbs_file *file , struct ib_uevent_object *uobj ) { struct ib_uverbs_event *evt ; struct ib_uverbs_event *tmp ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; { spin_lock_irq(& (file->async_file)->lock); __mptr = (struct list_head const *)uobj->event_list.next; evt = (struct ib_uverbs_event *)__mptr + 0xffffffffffffffe0UL; __mptr___0 = (struct list_head const *)evt->obj_list.next; tmp = (struct ib_uverbs_event *)__mptr___0 + 0xffffffffffffffe0UL; goto ldv_32216; ldv_32215: list_del(& evt->list); kfree((void const *)evt); evt = tmp; __mptr___1 = (struct list_head const *)tmp->obj_list.next; tmp = (struct ib_uverbs_event *)__mptr___1 + 0xffffffffffffffe0UL; ldv_32216: ; if ((unsigned long )(& evt->obj_list) != (unsigned long )(& uobj->event_list)) { goto ldv_32215; } else { } spin_unlock_irq(& (file->async_file)->lock); return; } } static void ib_uverbs_detach_umcast(struct ib_qp *qp , struct ib_uqp_object *uobj ) { struct ib_uverbs_mcast_entry *mcast ; struct ib_uverbs_mcast_entry *tmp ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; { __mptr = (struct list_head const *)uobj->mcast_list.next; mcast = (struct ib_uverbs_mcast_entry *)__mptr; __mptr___0 = (struct list_head const *)mcast->list.next; tmp = (struct ib_uverbs_mcast_entry *)__mptr___0; goto ldv_32231; ldv_32230: ib_detach_mcast(qp, & mcast->gid, (int )mcast->lid); list_del(& mcast->list); kfree((void const *)mcast); mcast = tmp; __mptr___1 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uverbs_mcast_entry *)__mptr___1; ldv_32231: ; if ((unsigned long )(& mcast->list) != (unsigned long )(& uobj->mcast_list)) { goto ldv_32230; } else { } return; } } static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file , struct ib_ucontext *context ) { struct ib_uobject *uobj ; struct ib_uobject *tmp ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct ib_ah *ah ; struct list_head const *__mptr___1 ; struct list_head const *__mptr___2 ; struct list_head const *__mptr___3 ; struct ib_mw *mw ; struct list_head const *__mptr___4 ; struct list_head const *__mptr___5 ; struct list_head const *__mptr___6 ; struct ib_flow *flow_id ; struct list_head const *__mptr___7 ; struct list_head const *__mptr___8 ; struct list_head const *__mptr___9 ; struct ib_qp *qp ; struct ib_uqp_object *uqp ; struct ib_uobject const *__mptr___10 ; struct list_head const *__mptr___11 ; struct list_head const *__mptr___12 ; struct list_head const *__mptr___13 ; struct ib_srq *srq ; struct ib_uevent_object *uevent ; struct ib_uobject const *__mptr___14 ; struct list_head const *__mptr___15 ; struct list_head const *__mptr___16 ; struct list_head const *__mptr___17 ; struct ib_cq *cq ; struct ib_uverbs_event_file *ev_file ; struct ib_ucq_object *ucq ; struct ib_uobject const *__mptr___18 ; struct list_head const *__mptr___19 ; struct list_head const *__mptr___20 ; struct list_head const *__mptr___21 ; struct ib_mr *mr ; struct list_head const *__mptr___22 ; struct list_head const *__mptr___23 ; struct list_head const *__mptr___24 ; struct ib_xrcd *xrcd ; struct ib_uxrcd_object *uxrcd ; struct ib_uobject const *__mptr___25 ; struct list_head const *__mptr___26 ; struct list_head const *__mptr___27 ; struct list_head const *__mptr___28 ; struct ib_pd *pd ; struct list_head const *__mptr___29 ; int tmp___0 ; { if ((unsigned long )context == (unsigned long )((struct ib_ucontext *)0)) { return (0); } else { } context->closing = 1; __mptr = (struct list_head const *)context->ah_list.next; uobj = (struct ib_uobject *)__mptr + 0xffffffffffffffe8UL; __mptr___0 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___0 + 0xffffffffffffffe8UL; goto ldv_32247; ldv_32246: ah = (struct ib_ah *)uobj->object; idr_remove_uobj(& ib_uverbs_ah_idr, uobj); ib_destroy_ah(ah); kfree((void const *)uobj); uobj = tmp; __mptr___1 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___1 + 0xffffffffffffffe8UL; ldv_32247: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->ah_list)) { goto ldv_32246; } else { } __mptr___2 = (struct list_head const *)context->mw_list.next; uobj = (struct ib_uobject *)__mptr___2 + 0xffffffffffffffe8UL; __mptr___3 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___3 + 0xffffffffffffffe8UL; goto ldv_32257; ldv_32256: mw = (struct ib_mw *)uobj->object; idr_remove_uobj(& ib_uverbs_mw_idr, uobj); ib_dealloc_mw(mw); kfree((void const *)uobj); uobj = tmp; __mptr___4 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___4 + 0xffffffffffffffe8UL; ldv_32257: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->mw_list)) { goto ldv_32256; } else { } __mptr___5 = (struct list_head const *)context->rule_list.next; uobj = (struct ib_uobject *)__mptr___5 + 0xffffffffffffffe8UL; __mptr___6 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___6 + 0xffffffffffffffe8UL; goto ldv_32267; ldv_32266: flow_id = (struct ib_flow *)uobj->object; idr_remove_uobj(& ib_uverbs_rule_idr, uobj); ib_destroy_flow(flow_id); kfree((void const *)uobj); uobj = tmp; __mptr___7 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___7 + 0xffffffffffffffe8UL; ldv_32267: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->rule_list)) { goto ldv_32266; } else { } __mptr___8 = (struct list_head const *)context->qp_list.next; uobj = (struct ib_uobject *)__mptr___8 + 0xffffffffffffffe8UL; __mptr___9 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___9 + 0xffffffffffffffe8UL; goto ldv_32280; ldv_32279: qp = (struct ib_qp *)uobj->object; __mptr___10 = (struct ib_uobject const *)uobj; uqp = (struct ib_uqp_object *)__mptr___10; idr_remove_uobj(& ib_uverbs_qp_idr, uobj); if ((unsigned long )qp->real_qp != (unsigned long )qp) { ib_close_qp(qp); } else { ib_uverbs_detach_umcast(qp, uqp); ib_destroy_qp(qp); } ib_uverbs_release_uevent(file, & uqp->uevent); kfree((void const *)uqp); uobj = tmp; __mptr___11 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___11 + 0xffffffffffffffe8UL; ldv_32280: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->qp_list)) { goto ldv_32279; } else { } __mptr___12 = (struct list_head const *)context->srq_list.next; uobj = (struct ib_uobject *)__mptr___12 + 0xffffffffffffffe8UL; __mptr___13 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___13 + 0xffffffffffffffe8UL; goto ldv_32293; ldv_32292: srq = (struct ib_srq *)uobj->object; __mptr___14 = (struct ib_uobject const *)uobj; uevent = (struct ib_uevent_object *)__mptr___14; idr_remove_uobj(& ib_uverbs_srq_idr, uobj); ib_destroy_srq(srq); ib_uverbs_release_uevent(file, uevent); kfree((void const *)uevent); uobj = tmp; __mptr___15 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___15 + 0xffffffffffffffe8UL; ldv_32293: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->srq_list)) { goto ldv_32292; } else { } __mptr___16 = (struct list_head const *)context->cq_list.next; uobj = (struct ib_uobject *)__mptr___16 + 0xffffffffffffffe8UL; __mptr___17 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___17 + 0xffffffffffffffe8UL; goto ldv_32307; ldv_32306: cq = (struct ib_cq *)uobj->object; ev_file = (struct ib_uverbs_event_file *)cq->cq_context; __mptr___18 = (struct ib_uobject const *)uobj; ucq = (struct ib_ucq_object *)__mptr___18; idr_remove_uobj(& ib_uverbs_cq_idr, uobj); ib_destroy_cq(cq); ib_uverbs_release_ucq(file, ev_file, ucq); kfree((void const *)ucq); uobj = tmp; __mptr___19 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___19 + 0xffffffffffffffe8UL; ldv_32307: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->cq_list)) { goto ldv_32306; } else { } __mptr___20 = (struct list_head const *)context->mr_list.next; uobj = (struct ib_uobject *)__mptr___20 + 0xffffffffffffffe8UL; __mptr___21 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___21 + 0xffffffffffffffe8UL; goto ldv_32317; ldv_32316: mr = (struct ib_mr *)uobj->object; idr_remove_uobj(& ib_uverbs_mr_idr, uobj); ib_dereg_mr(mr); kfree((void const *)uobj); uobj = tmp; __mptr___22 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___22 + 0xffffffffffffffe8UL; ldv_32317: ; if ((unsigned long )uobj != (unsigned long )context) { goto ldv_32316; } else { } mutex_lock_nested(& (file->device)->xrcd_tree_mutex, 0U); __mptr___23 = (struct list_head const *)context->xrcd_list.next; uobj = (struct ib_uobject *)__mptr___23 + 0xffffffffffffffe8UL; __mptr___24 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___24 + 0xffffffffffffffe8UL; goto ldv_32330; ldv_32329: xrcd = (struct ib_xrcd *)uobj->object; __mptr___25 = (struct ib_uobject const *)uobj; uxrcd = (struct ib_uxrcd_object *)__mptr___25; idr_remove_uobj(& ib_uverbs_xrcd_idr, uobj); ib_uverbs_dealloc_xrcd(file->device, xrcd); kfree((void const *)uxrcd); uobj = tmp; __mptr___26 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___26 + 0xffffffffffffffe8UL; ldv_32330: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->xrcd_list)) { goto ldv_32329; } else { } mutex_unlock(& (file->device)->xrcd_tree_mutex); __mptr___27 = (struct list_head const *)context->pd_list.next; uobj = (struct ib_uobject *)__mptr___27 + 0xffffffffffffffe8UL; __mptr___28 = (struct list_head const *)uobj->list.next; tmp = (struct ib_uobject *)__mptr___28 + 0xffffffffffffffe8UL; goto ldv_32340; ldv_32339: pd = (struct ib_pd *)uobj->object; idr_remove_uobj(& ib_uverbs_pd_idr, uobj); ib_dealloc_pd(pd); kfree((void const *)uobj); uobj = tmp; __mptr___29 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uobject *)__mptr___29 + 0xffffffffffffffe8UL; ldv_32340: ; if ((unsigned long )(& uobj->list) != (unsigned long )(& context->pd_list)) { goto ldv_32339; } else { } put_pid(context->tgid); tmp___0 = (*((context->device)->dealloc_ucontext))(context); return (tmp___0); } } static void ib_uverbs_release_file(struct kref *ref ) { struct ib_uverbs_file *file ; struct kref const *__mptr ; { __mptr = (struct kref const *)ref; file = (struct ib_uverbs_file *)__mptr; ldv_module_put_5(((file->device)->ib_dev)->owner); kref_put(& (file->device)->ref, & ib_uverbs_release_dev); kfree((void const *)file); return; } } static ssize_t ib_uverbs_event_read(struct file *filp , char *buf , size_t count , loff_t *pos ) { struct ib_uverbs_event_file *file ; struct ib_uverbs_event *event ; int eventsz ; int ret ; int __ret ; wait_queue_t __wait ; long __ret___0 ; long __int ; long tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; struct list_head const *__mptr ; unsigned long tmp___3 ; { file = (struct ib_uverbs_event_file *)filp->private_data; ret = 0; spin_lock_irq(& file->lock); goto ldv_32368; ldv_32367: spin_unlock_irq(& file->lock); if ((filp->f_flags & 2048U) != 0U) { return (-11L); } else { } __ret = 0; __might_sleep("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5041/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/core/uverbs_main.c", 334, 0); tmp___1 = list_empty((struct list_head const *)(& file->event_list)); if (tmp___1 != 0) { __ret___0 = 0L; INIT_LIST_HEAD(& __wait.task_list); __wait.flags = 0U; ldv_32364: tmp = prepare_to_wait_event(& file->poll_wait, & __wait, 1); __int = tmp; tmp___0 = list_empty((struct list_head const *)(& file->event_list)); if (tmp___0 == 0) { goto ldv_32363; } else { } if (__int != 0L) { __ret___0 = __int; goto ldv_32363; } else { } schedule(); goto ldv_32364; ldv_32363: finish_wait(& file->poll_wait, & __wait); __ret = (int )__ret___0; } else { } if (__ret != 0) { return (-512L); } else { } spin_lock_irq(& file->lock); ldv_32368: tmp___2 = list_empty((struct list_head const *)(& file->event_list)); if (tmp___2 != 0) { goto ldv_32367; } else { } __mptr = (struct list_head const *)file->event_list.next; event = (struct ib_uverbs_event *)__mptr + 0xfffffffffffffff0UL; if (file->is_async != 0) { eventsz = 16; } else { eventsz = 8; } if ((size_t )eventsz > count) { ret = -22; event = (struct ib_uverbs_event *)0; } else { list_del(file->event_list.next); if ((unsigned long )event->counter != (unsigned long )((u32 *)0U)) { *(event->counter) = *(event->counter) + 1U; list_del(& event->obj_list); } else { } } spin_unlock_irq(& file->lock); if ((unsigned long )event != (unsigned long )((struct ib_uverbs_event *)0)) { tmp___3 = copy_to_user((void *)buf, (void const *)event, (unsigned long )eventsz); if (tmp___3 != 0UL) { ret = -14; } else { ret = eventsz; } } else { } kfree((void const *)event); return ((ssize_t )ret); } } static unsigned int ib_uverbs_event_poll(struct file *filp , struct poll_table_struct *wait ) { unsigned int pollflags ; struct ib_uverbs_event_file *file ; int tmp ; { pollflags = 0U; file = (struct ib_uverbs_event_file *)filp->private_data; poll_wait(filp, & file->poll_wait, wait); spin_lock_irq(& file->lock); tmp = list_empty((struct list_head const *)(& file->event_list)); if (tmp == 0) { pollflags = 65U; } else { } spin_unlock_irq(& file->lock); return (pollflags); } } static int ib_uverbs_event_fasync(int fd , struct file *filp , int on ) { struct ib_uverbs_event_file *file ; int tmp ; { file = (struct ib_uverbs_event_file *)filp->private_data; tmp = fasync_helper(fd, filp, on, & file->async_queue); return (tmp); } } static int ib_uverbs_event_close(struct inode *inode , struct file *filp ) { struct ib_uverbs_event_file *file ; struct ib_uverbs_event *entry ; struct ib_uverbs_event *tmp ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; { file = (struct ib_uverbs_event_file *)filp->private_data; spin_lock_irq(& file->lock); file->is_closed = 1; __mptr = (struct list_head const *)file->event_list.next; entry = (struct ib_uverbs_event *)__mptr + 0xfffffffffffffff0UL; __mptr___0 = (struct list_head const *)entry->list.next; tmp = (struct ib_uverbs_event *)__mptr___0 + 0xfffffffffffffff0UL; goto ldv_32398; ldv_32397: ; if ((unsigned long )entry->counter != (unsigned long )((u32 *)0U)) { list_del(& entry->obj_list); } else { } kfree((void const *)entry); entry = tmp; __mptr___1 = (struct list_head const *)tmp->list.next; tmp = (struct ib_uverbs_event *)__mptr___1 + 0xfffffffffffffff0UL; ldv_32398: ; if ((unsigned long )(& entry->list) != (unsigned long )(& file->event_list)) { goto ldv_32397; } else { } spin_unlock_irq(& file->lock); if (file->is_async != 0) { ib_unregister_event_handler(& (file->uverbs_file)->event_handler); kref_put(& (file->uverbs_file)->ref, & ib_uverbs_release_file); } else { } kref_put(& file->ref, & ib_uverbs_release_event_file); return (0); } } static struct file_operations const uverbs_event_fops = {& __this_module, & no_llseek, & ib_uverbs_event_read, 0, 0, 0, 0, & ib_uverbs_event_poll, 0, 0, 0, 0, 0, 0, & ib_uverbs_event_close, 0, 0, & ib_uverbs_event_fasync, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; void ib_uverbs_comp_handler(struct ib_cq *cq , void *cq_context ) { struct ib_uverbs_event_file *file ; struct ib_ucq_object *uobj ; struct ib_uverbs_event *entry ; unsigned long flags ; raw_spinlock_t *tmp ; void *tmp___0 ; struct ib_uobject const *__mptr ; { file = (struct ib_uverbs_event_file *)cq_context; if ((unsigned long )file == (unsigned long )((struct ib_uverbs_event_file *)0)) { return; } else { } tmp = spinlock_check(& file->lock); flags = _raw_spin_lock_irqsave(tmp); if (file->is_closed != 0) { spin_unlock_irqrestore(& file->lock, flags); return; } else { } tmp___0 = kmalloc(56UL, 32U); entry = (struct ib_uverbs_event *)tmp___0; if ((unsigned long )entry == (unsigned long )((struct ib_uverbs_event *)0)) { spin_unlock_irqrestore(& file->lock, flags); return; } else { } __mptr = (struct ib_uobject const *)cq->uobject; uobj = (struct ib_ucq_object *)__mptr; entry->desc.comp.cq_handle = (cq->uobject)->user_handle; entry->counter = & uobj->comp_events_reported; list_add_tail(& entry->list, & file->event_list); list_add_tail(& entry->obj_list, & uobj->comp_list); spin_unlock_irqrestore(& file->lock, flags); __wake_up(& file->poll_wait, 1U, 1, (void *)0); kill_fasync(& file->async_queue, 29, 131073); return; } } static void ib_uverbs_async_handler(struct ib_uverbs_file *file , __u64 element , __u64 event , struct list_head *obj_list , u32 *counter ) { struct ib_uverbs_event *entry ; unsigned long flags ; raw_spinlock_t *tmp ; void *tmp___0 ; { tmp = spinlock_check(& (file->async_file)->lock); flags = _raw_spin_lock_irqsave(tmp); if ((file->async_file)->is_closed != 0) { spin_unlock_irqrestore(& (file->async_file)->lock, flags); return; } else { } tmp___0 = kmalloc(56UL, 32U); entry = (struct ib_uverbs_event *)tmp___0; if ((unsigned long )entry == (unsigned long )((struct ib_uverbs_event *)0)) { spin_unlock_irqrestore(& (file->async_file)->lock, flags); return; } else { } entry->desc.async.element = element; entry->desc.async.event_type = (__u32 )event; entry->desc.async.reserved = 0U; entry->counter = counter; list_add_tail(& entry->list, & (file->async_file)->event_list); if ((unsigned long )obj_list != (unsigned long )((struct list_head *)0)) { list_add_tail(& entry->obj_list, obj_list); } else { } spin_unlock_irqrestore(& (file->async_file)->lock, flags); __wake_up(& (file->async_file)->poll_wait, 1U, 1, (void *)0); kill_fasync(& (file->async_file)->async_queue, 29, 131073); return; } } void ib_uverbs_cq_event_handler(struct ib_event *event , void *context_ptr ) { struct ib_ucq_object *uobj ; struct ib_uobject const *__mptr ; { __mptr = (struct ib_uobject const *)(event->element.cq)->uobject; uobj = (struct ib_ucq_object *)__mptr; ib_uverbs_async_handler(uobj->uverbs_file, uobj->uobject.user_handle, (__u64 )event->event, & uobj->async_list, & uobj->async_events_reported); return; } } void ib_uverbs_qp_event_handler(struct ib_event *event , void *context_ptr ) { struct ib_uevent_object *uobj ; struct ib_uobject const *__mptr ; { if ((unsigned long )(event->element.qp)->uobject == (unsigned long )((struct ib_uobject *)0) || ((event->element.qp)->uobject)->live == 0) { return; } else { } __mptr = (struct ib_uobject const *)(event->element.qp)->uobject; uobj = (struct ib_uevent_object *)__mptr; ib_uverbs_async_handler((struct ib_uverbs_file *)context_ptr, uobj->uobject.user_handle, (__u64 )event->event, & uobj->event_list, & uobj->events_reported); return; } } void ib_uverbs_srq_event_handler(struct ib_event *event , void *context_ptr ) { struct ib_uevent_object *uobj ; struct ib_uobject const *__mptr ; { __mptr = (struct ib_uobject const *)(event->element.srq)->uobject; uobj = (struct ib_uevent_object *)__mptr; ib_uverbs_async_handler((struct ib_uverbs_file *)context_ptr, uobj->uobject.user_handle, (__u64 )event->event, & uobj->event_list, & uobj->events_reported); return; } } void ib_uverbs_event_handler(struct ib_event_handler *handler , struct ib_event *event ) { struct ib_uverbs_file *file ; struct ib_event_handler const *__mptr ; { __mptr = (struct ib_event_handler const *)handler; file = (struct ib_uverbs_file *)__mptr + 0xffffffffffffff48UL; ib_uverbs_async_handler(file, (__u64 )event->element.port_num, (__u64 )event->event, (struct list_head *)0, (u32 *)0U); return; } } struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file , int is_async ) { struct ib_uverbs_event_file *ev_file ; struct file *filp ; void *tmp ; void *tmp___0 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; bool tmp___1 ; { tmp = kmalloc(208UL, 208U); ev_file = (struct ib_uverbs_event_file *)tmp; if ((unsigned long )ev_file == (unsigned long )((struct ib_uverbs_event_file *)0)) { tmp___0 = ERR_PTR(-12L); return ((struct file *)tmp___0); } else { } kref_init(& ev_file->ref); spinlock_check(& ev_file->lock); __raw_spin_lock_init(& ev_file->lock.__annonCompField18.rlock, "&(&ev_file->lock)->rlock", & __key); INIT_LIST_HEAD(& ev_file->event_list); __init_waitqueue_head(& ev_file->poll_wait, "&ev_file->poll_wait", & __key___0); ev_file->uverbs_file = uverbs_file; ev_file->async_queue = (struct fasync_struct *)0; ev_file->is_async = is_async; ev_file->is_closed = 0; filp = anon_inode_getfile("[infinibandevent]", & uverbs_event_fops, (void *)ev_file, 0); tmp___1 = IS_ERR((void const *)filp); if ((int )tmp___1) { kfree((void const *)ev_file); } else { } return (filp); } } struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd ) { struct ib_uverbs_event_file *ev_file ; struct fd f ; struct fd tmp ; { ev_file = (struct ib_uverbs_event_file *)0; tmp = fdget((unsigned int )fd); f = tmp; if ((unsigned long )f.file == (unsigned long )((struct file *)0)) { return ((struct ib_uverbs_event_file *)0); } else { } if ((unsigned long )(f.file)->f_op != (unsigned long )(& uverbs_event_fops)) { goto out; } else { } ev_file = (struct ib_uverbs_event_file *)(f.file)->private_data; if (ev_file->is_async != 0) { ev_file = (struct ib_uverbs_event_file *)0; goto out; } else { } kref_get(& ev_file->ref); out: fdput(f); return (ev_file); } } static ssize_t ib_uverbs_write(struct file *filp , char const *buf , size_t count , loff_t *pos ) { struct ib_uverbs_file *file ; struct ib_uverbs_cmd_hdr hdr ; __u32 flags ; unsigned long tmp ; __u32 command ; ssize_t tmp___0 ; __u32 command___0 ; struct ib_uverbs_ex_cmd_hdr ex_hdr ; struct ib_udata ucore ; struct ib_udata uhw ; int err ; size_t written_count ; unsigned long tmp___1 ; struct thread_info *tmp___2 ; bool tmp___3 ; int tmp___4 ; long tmp___5 ; { file = (struct ib_uverbs_file *)filp->private_data; if (count <= 7UL) { return (-22L); } else { } tmp = copy_from_user((void *)(& hdr), (void const *)buf, 8UL); if (tmp != 0UL) { return (-14L); } else { } flags = hdr.command >> 24; if (flags == 0U) { if ((hdr.command & 16776960U) != 0U) { return (-22L); } else { } command = hdr.command & 255U; if (command > 40U || (unsigned long )uverbs_cmd_table[command] == (unsigned long )((ssize_t (*)(struct ib_uverbs_file * , char const * , int , int ))0)) { return (-22L); } else { } if ((unsigned long )file->ucontext == (unsigned long )((struct ib_ucontext *)0) && command != 0U) { return (-22L); } else { } if (((((file->device)->ib_dev)->uverbs_cmd_mask >> (int )command) & 1ULL) == 0ULL) { return (-38L); } else { } if ((size_t )((int )hdr.in_words * 4) != count) { return (-22L); } else { } tmp___0 = (*(uverbs_cmd_table[command]))(file, buf + 8UL, (int )hdr.in_words * 4, (int )hdr.out_words * 4); return (tmp___0); } else if (flags == 128U) { written_count = count; if ((hdr.command & 16776960U) != 0U) { return (-22L); } else { } command___0 = hdr.command & 255U; if (command___0 > 51U || (unsigned long )uverbs_ex_cmd_table[command___0] == (unsigned long )((int (*)(struct ib_uverbs_file * , struct ib_udata * , struct ib_udata * ))0)) { return (-38L); } else { } if ((unsigned long )file->ucontext == (unsigned long )((struct ib_ucontext *)0)) { return (-22L); } else { } if (((((file->device)->ib_dev)->uverbs_ex_cmd_mask >> (int )command___0) & 1ULL) == 0ULL) { return (-38L); } else { } if (count <= 23UL) { return (-22L); } else { } tmp___1 = copy_from_user((void *)(& ex_hdr), (void const *)buf + 8U, 16UL); if (tmp___1 != 0UL) { return (-14L); } else { } count = count - 24UL; buf = buf + 24UL; if ((size_t )(((int )hdr.in_words + (int )ex_hdr.provider_in_words) * 8) != count) { return (-22L); } else { } if (ex_hdr.cmd_hdr_reserved != 0U) { return (-22L); } else { } if (ex_hdr.response != 0ULL) { if ((unsigned int )hdr.out_words == 0U && (unsigned int )ex_hdr.provider_out_words == 0U) { return (-22L); } else { } tmp___2 = current_thread_info(); tmp___3 = __chk_range_not_ok((unsigned long )ex_hdr.response, (unsigned long )(((int )hdr.out_words + (int )ex_hdr.provider_out_words) * 8), tmp___2->addr_limit.seg); if (tmp___3) { tmp___4 = 0; } else { tmp___4 = 1; } tmp___5 = ldv__builtin_expect((long )tmp___4, 1L); if (tmp___5 == 0L) { return (-14L); } else { } } else if ((unsigned int )hdr.out_words != 0U || (unsigned int )ex_hdr.provider_out_words != 0U) { return (-22L); } else { } ucore.inbuf = (int )hdr.in_words * 8 != 0 ? (void const *)buf : (void const *)0; ucore.outbuf = (int )hdr.out_words * 8 != 0 ? (void *)ex_hdr.response : (void *)0; ucore.inlen = (size_t )((int )hdr.in_words * 8); ucore.outlen = (size_t )((int )hdr.out_words * 8); uhw.inbuf = (int )ex_hdr.provider_in_words * 8 != 0 ? (void const *)(buf + ucore.inlen) : (void const *)0; uhw.outbuf = (int )ex_hdr.provider_out_words * 8 != 0 ? (void *)((unsigned long )ex_hdr.response + ucore.outlen) : (void *)0; uhw.inlen = (size_t )((int )ex_hdr.provider_in_words * 8); uhw.outlen = (size_t )((int )ex_hdr.provider_out_words * 8); err = (*(uverbs_ex_cmd_table[command___0]))(file, & ucore, & uhw); if (err != 0) { return ((ssize_t )err); } else { } return ((ssize_t )written_count); } else { } return (-38L); } } static int ib_uverbs_mmap(struct file *filp , struct vm_area_struct *vma ) { struct ib_uverbs_file *file ; int tmp ; { file = (struct ib_uverbs_file *)filp->private_data; if ((unsigned long )file->ucontext == (unsigned long )((struct ib_ucontext *)0)) { return (-19); } else { tmp = (*(((file->device)->ib_dev)->mmap))(file->ucontext, vma); return (tmp); } } } static int ib_uverbs_open(struct inode *inode , struct file *filp ) { struct ib_uverbs_device *dev ; struct ib_uverbs_file *file ; int ret ; struct cdev const *__mptr ; bool tmp ; int tmp___0 ; void *tmp___1 ; struct lock_class_key __key ; int tmp___2 ; { __mptr = (struct cdev const *)inode->__annonCompField68.i_cdev; dev = (struct ib_uverbs_device *)__mptr + 0xffffffffffffff80UL; if ((unsigned long )dev != (unsigned long )((struct ib_uverbs_device *)0)) { kref_get(& dev->ref); } else { return (-6); } tmp = ldv_try_module_get_6((dev->ib_dev)->owner); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { ret = -19; goto err; } else { } tmp___1 = kmalloc(224UL, 208U); file = (struct ib_uverbs_file *)tmp___1; if ((unsigned long )file == (unsigned long )((struct ib_uverbs_file *)0)) { ret = -12; goto err_module; } else { } file->device = dev; file->ucontext = (struct ib_ucontext *)0; file->async_file = (struct ib_uverbs_event_file *)0; kref_init(& file->ref); __mutex_init(& file->mutex, "&file->mutex", & __key); filp->private_data = (void *)file; tmp___2 = ldv_nonseekable_open_7(inode, filp); return (tmp___2); err_module: ldv_module_put_8((dev->ib_dev)->owner); err: kref_put(& dev->ref, & ib_uverbs_release_dev); return (ret); } } static int ib_uverbs_close(struct inode *inode , struct file *filp ) { struct ib_uverbs_file *file ; { file = (struct ib_uverbs_file *)filp->private_data; ib_uverbs_cleanup_ucontext(file, file->ucontext); if ((unsigned long )file->async_file != (unsigned long )((struct ib_uverbs_event_file *)0)) { kref_put(& (file->async_file)->ref, & ib_uverbs_release_event_file); } else { } kref_put(& file->ref, & ib_uverbs_release_file); return (0); } } static struct file_operations const uverbs_fops = {& __this_module, & no_llseek, 0, & ib_uverbs_write, 0, 0, 0, 0, 0, 0, 0, 0, & ib_uverbs_open, 0, & ib_uverbs_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const uverbs_mmap_fops = {& __this_module, & no_llseek, 0, & ib_uverbs_write, 0, 0, 0, 0, 0, 0, & ib_uverbs_mmap, 0, & ib_uverbs_open, 0, & ib_uverbs_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct ib_client uverbs_client = {(char *)"uverbs", & ib_uverbs_add_one, & ib_uverbs_remove_one, {0, 0}}; static ssize_t show_ibdev(struct device *device , struct device_attribute *attr , char *buf ) { struct ib_uverbs_device *dev ; void *tmp ; int tmp___0 ; { tmp = dev_get_drvdata((struct device const *)device); dev = (struct ib_uverbs_device *)tmp; if ((unsigned long )dev == (unsigned long )((struct ib_uverbs_device *)0)) { return (-19L); } else { } tmp___0 = sprintf(buf, "%s\n", (char *)(& (dev->ib_dev)->name)); return ((ssize_t )tmp___0); } } static struct device_attribute dev_attr_ibdev = {{"ibdev", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_ibdev, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static ssize_t show_dev_abi_version(struct device *device , struct device_attribute *attr , char *buf ) { struct ib_uverbs_device *dev ; void *tmp ; int tmp___0 ; { tmp = dev_get_drvdata((struct device const *)device); dev = (struct ib_uverbs_device *)tmp; if ((unsigned long )dev == (unsigned long )((struct ib_uverbs_device *)0)) { return (-19L); } else { } tmp___0 = sprintf(buf, "%d\n", (dev->ib_dev)->uverbs_abi_ver); return ((ssize_t )tmp___0); } } static struct device_attribute dev_attr_abi_version = {{"abi_version", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_dev_abi_version, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static struct class_attribute_string class_attr_abi_version = {{{"abi_version", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_class_attr_string, (ssize_t (*)(struct class * , struct class_attribute * , char const * , size_t ))0}, (char *)"6"}; static dev_t overflow_maj ; static unsigned long overflow_map[1U] ; static int find_overflow_devnum(void) { int ret ; unsigned long tmp ; { if (overflow_maj == 0U) { ret = alloc_chrdev_region(& overflow_maj, 0U, 32U, "infiniband_verbs"); if (ret != 0) { printk("\vuser_verbs: couldn\'t register dynamic device number\n"); return (ret); } else { } } else { } tmp = find_first_zero_bit((unsigned long const *)(& overflow_map), 32UL); ret = (int )tmp; if (ret > 31) { return (-1); } else { } return (ret); } } static void ib_uverbs_add_one(struct ib_device *device ) { int devnum ; dev_t base ; struct ib_uverbs_device *uverbs_dev ; void *tmp ; struct rb_root __constr_expr_0 ; struct lock_class_key __key ; unsigned long tmp___0 ; int tmp___1 ; bool tmp___2 ; int tmp___3 ; int tmp___4 ; { if ((unsigned long )device->alloc_ucontext == (unsigned long )((struct ib_ucontext *(*)(struct ib_device * , struct ib_udata * ))0)) { return; } else { } tmp = kzalloc(632UL, 208U); uverbs_dev = (struct ib_uverbs_device *)tmp; if ((unsigned long )uverbs_dev == (unsigned long )((struct ib_uverbs_device *)0)) { return; } else { } kref_init(& uverbs_dev->ref); init_completion(& uverbs_dev->comp); __constr_expr_0.rb_node = (struct rb_node *)0; uverbs_dev->xrcd_tree = __constr_expr_0; __mutex_init(& uverbs_dev->xrcd_tree_mutex, "&uverbs_dev->xrcd_tree_mutex", & __key); spin_lock(& map_lock); tmp___0 = find_first_zero_bit((unsigned long const *)(& dev_map), 32UL); devnum = (int )tmp___0; if (devnum > 31) { spin_unlock(& map_lock); devnum = find_overflow_devnum(); if (devnum < 0) { goto err; } else { } spin_lock(& map_lock); uverbs_dev->devnum = devnum + 32; base = (dev_t )devnum + overflow_maj; set_bit((long )devnum, (unsigned long volatile *)(& overflow_map)); } else { uverbs_dev->devnum = devnum; base = (dev_t )(devnum + 242221248); set_bit((long )devnum, (unsigned long volatile *)(& dev_map)); } spin_unlock(& map_lock); uverbs_dev->ib_dev = device; uverbs_dev->num_comp_vectors = device->num_comp_vectors; ldv_cdev_init_9(& uverbs_dev->cdev, (struct file_operations const *)0); uverbs_dev->cdev.owner = & __this_module; uverbs_dev->cdev.ops = (unsigned long )device->mmap != (unsigned long )((int (*)(struct ib_ucontext * , struct vm_area_struct * ))0) ? & uverbs_mmap_fops : & uverbs_fops; kobject_set_name(& uverbs_dev->cdev.kobj, "uverbs%d", uverbs_dev->devnum); tmp___1 = cdev_add(& uverbs_dev->cdev, base, 1U); if (tmp___1 != 0) { goto err_cdev; } else { } uverbs_dev->dev = device_create(uverbs_class, device->dma_device, uverbs_dev->cdev.dev, (void *)uverbs_dev, "uverbs%d", uverbs_dev->devnum); tmp___2 = IS_ERR((void const *)uverbs_dev->dev); if ((int )tmp___2) { goto err_cdev; } else { } tmp___3 = device_create_file(uverbs_dev->dev, (struct device_attribute const *)(& dev_attr_ibdev)); if (tmp___3 != 0) { goto err_class; } else { } tmp___4 = device_create_file(uverbs_dev->dev, (struct device_attribute const *)(& dev_attr_abi_version)); if (tmp___4 != 0) { goto err_class; } else { } ib_set_client_data(device, & uverbs_client, (void *)uverbs_dev); return; err_class: device_destroy(uverbs_class, uverbs_dev->cdev.dev); err_cdev: ldv_cdev_del_10(& uverbs_dev->cdev); if (uverbs_dev->devnum <= 31) { clear_bit((long )devnum, (unsigned long volatile *)(& dev_map)); } else { clear_bit((long )devnum, (unsigned long volatile *)(& overflow_map)); } err: kref_put(& uverbs_dev->ref, & ib_uverbs_release_dev); wait_for_completion(& uverbs_dev->comp); kfree((void const *)uverbs_dev); return; } } static void ib_uverbs_remove_one(struct ib_device *device ) { struct ib_uverbs_device *uverbs_dev ; void *tmp ; { tmp = ib_get_client_data(device, & uverbs_client); uverbs_dev = (struct ib_uverbs_device *)tmp; if ((unsigned long )uverbs_dev == (unsigned long )((struct ib_uverbs_device *)0)) { return; } else { } dev_set_drvdata(uverbs_dev->dev, (void *)0); device_destroy(uverbs_class, uverbs_dev->cdev.dev); ldv_cdev_del_11(& uverbs_dev->cdev); if (uverbs_dev->devnum <= 31) { clear_bit((long )uverbs_dev->devnum, (unsigned long volatile *)(& dev_map)); } else { clear_bit((long )(uverbs_dev->devnum + -32), (unsigned long volatile *)(& overflow_map)); } kref_put(& uverbs_dev->ref, & ib_uverbs_release_dev); wait_for_completion(& uverbs_dev->comp); kfree((void const *)uverbs_dev); return; } } static char *uverbs_devnode(struct device *dev , umode_t *mode ) { char const *tmp ; char *tmp___0 ; { if ((unsigned long )mode != (unsigned long )((umode_t *)0U)) { *mode = 438U; } else { } tmp = dev_name((struct device const *)dev); tmp___0 = kasprintf(208U, "infiniband/%s", tmp); return (tmp___0); } } static int ib_uverbs_init(void) { int ret ; struct lock_class_key __key ; struct class *tmp ; long tmp___0 ; bool tmp___1 ; { ret = register_chrdev_region(242221248U, 32U, "infiniband_verbs"); if (ret != 0) { printk("\vuser_verbs: couldn\'t register device number\n"); goto out; } else { } tmp = __class_create(& __this_module, "infiniband_verbs", & __key); uverbs_class = tmp; tmp___1 = IS_ERR((void const *)uverbs_class); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)uverbs_class); ret = (int )tmp___0; printk("\vuser_verbs: couldn\'t create class infiniband_verbs\n"); goto out_chrdev; } else { } uverbs_class->devnode = & uverbs_devnode; ret = class_create_file(uverbs_class, (struct class_attribute const *)(& class_attr_abi_version.attr)); if (ret != 0) { printk("\vuser_verbs: couldn\'t create abi_version attribute\n"); goto out_class; } else { } ret = ib_register_client(& uverbs_client); if (ret != 0) { printk("\vuser_verbs: couldn\'t register client\n"); goto out_class; } else { } return (0); out_class: class_destroy(uverbs_class); out_chrdev: unregister_chrdev_region(242221248U, 32U); out: ; return (ret); } } static void ib_uverbs_cleanup(void) { { ib_unregister_client(& uverbs_client); class_destroy(uverbs_class); unregister_chrdev_region(242221248U, 32U); if (overflow_maj != 0U) { unregister_chrdev_region(overflow_maj, 32U); } else { } idr_destroy(& ib_uverbs_pd_idr); idr_destroy(& ib_uverbs_mr_idr); idr_destroy(& ib_uverbs_mw_idr); idr_destroy(& ib_uverbs_ah_idr); idr_destroy(& ib_uverbs_cq_idr); idr_destroy(& ib_uverbs_qp_idr); idr_destroy(& ib_uverbs_srq_idr); return; } } int ldv_retval_0 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; void ldv_check_final_state(void) ; extern int ldv_open_7(void) ; int ldv_retval_3 ; int ldv_retval_2 ; void ldv_file_operations_7(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); uverbs_event_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); uverbs_event_fops_group2 = (struct file *)tmp___0; return; } } void ldv_file_operations_6(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); uverbs_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); uverbs_fops_group2 = (struct file *)tmp___0; return; } } void ldv_file_operations_5(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); uverbs_mmap_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); uverbs_mmap_fops_group2 = (struct file *)tmp___0; return; } } void ldv_initialize_ib_client_4(void) { void *tmp ; { tmp = ldv_init_zalloc(2488UL); uverbs_client_group0 = (struct ib_device *)tmp; return; } } int main(void) { loff_t ldvarg1 ; char *ldvarg4 ; void *tmp ; size_t ldvarg3 ; int ldvarg0 ; loff_t *ldvarg2 ; void *tmp___0 ; struct device_attribute *ldvarg7 ; void *tmp___1 ; struct device *ldvarg5 ; void *tmp___2 ; char *ldvarg6 ; void *tmp___3 ; int ldvarg11 ; struct poll_table_struct *ldvarg12 ; void *tmp___4 ; char *ldvarg15 ; void *tmp___5 ; int ldvarg8 ; size_t ldvarg14 ; loff_t *ldvarg13 ; void *tmp___6 ; int ldvarg10 ; loff_t ldvarg9 ; struct device_attribute *ldvarg18 ; void *tmp___7 ; char *ldvarg17 ; void *tmp___8 ; struct device *ldvarg16 ; void *tmp___9 ; struct class_attribute *ldvarg21 ; void *tmp___10 ; char *ldvarg20 ; void *tmp___11 ; struct class *ldvarg19 ; void *tmp___12 ; loff_t *ldvarg24 ; void *tmp___13 ; struct vm_area_struct *ldvarg27 ; void *tmp___14 ; char *ldvarg26 ; void *tmp___15 ; size_t ldvarg25 ; loff_t ldvarg23 ; int ldvarg22 ; int tmp___16 ; int tmp___17 ; int tmp___18 ; int tmp___19 ; int tmp___20 ; int tmp___21 ; int tmp___22 ; int tmp___23 ; int tmp___24 ; { tmp = ldv_init_zalloc(1UL); ldvarg4 = (char *)tmp; tmp___0 = ldv_init_zalloc(8UL); ldvarg2 = (loff_t *)tmp___0; tmp___1 = ldv_init_zalloc(48UL); ldvarg7 = (struct device_attribute *)tmp___1; tmp___2 = ldv_init_zalloc(1416UL); ldvarg5 = (struct device *)tmp___2; tmp___3 = ldv_init_zalloc(1UL); ldvarg6 = (char *)tmp___3; tmp___4 = ldv_init_zalloc(16UL); ldvarg12 = (struct poll_table_struct *)tmp___4; tmp___5 = ldv_init_zalloc(1UL); ldvarg15 = (char *)tmp___5; tmp___6 = ldv_init_zalloc(8UL); ldvarg13 = (loff_t *)tmp___6; tmp___7 = ldv_init_zalloc(48UL); ldvarg18 = (struct device_attribute *)tmp___7; tmp___8 = ldv_init_zalloc(1UL); ldvarg17 = (char *)tmp___8; tmp___9 = ldv_init_zalloc(1416UL); ldvarg16 = (struct device *)tmp___9; tmp___10 = ldv_init_zalloc(48UL); ldvarg21 = (struct class_attribute *)tmp___10; tmp___11 = ldv_init_zalloc(1UL); ldvarg20 = (char *)tmp___11; tmp___12 = ldv_init_zalloc(120UL); ldvarg19 = (struct class *)tmp___12; tmp___13 = ldv_init_zalloc(8UL); ldvarg24 = (loff_t *)tmp___13; tmp___14 = ldv_init_zalloc(184UL); ldvarg27 = (struct vm_area_struct *)tmp___14; tmp___15 = ldv_init_zalloc(1UL); ldvarg26 = (char *)tmp___15; ldv_initialize(); ldv_memset((void *)(& ldvarg1), 0, 8UL); ldv_memset((void *)(& ldvarg3), 0, 8UL); ldv_memset((void *)(& ldvarg0), 0, 4UL); ldv_memset((void *)(& ldvarg11), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg14), 0, 8UL); ldv_memset((void *)(& ldvarg10), 0, 4UL); ldv_memset((void *)(& ldvarg9), 0, 8UL); ldv_memset((void *)(& ldvarg25), 0, 8UL); ldv_memset((void *)(& ldvarg23), 0, 8UL); ldv_memset((void *)(& ldvarg22), 0, 4UL); ldv_state_variable_6 = 0; ldv_state_variable_3 = 0; ldv_state_variable_7 = 0; ldv_state_variable_2 = 0; ldv_state_variable_1 = 0; ldv_state_variable_4 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_5 = 0; ldv_32732: tmp___16 = __VERIFIER_nondet_int(); switch (tmp___16) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___17 = __VERIFIER_nondet_int(); switch (tmp___17) { case 0: ; if (ldv_state_variable_6 == 1) { ib_uverbs_write(uverbs_fops_group2, (char const *)ldvarg4, ldvarg3, ldvarg2); ldv_state_variable_6 = 1; } else { } if (ldv_state_variable_6 == 2) { ib_uverbs_write(uverbs_fops_group2, (char const *)ldvarg4, ldvarg3, ldvarg2); ldv_state_variable_6 = 2; } else { } goto ldv_32685; case 1: ; if (ldv_state_variable_6 == 2) { ib_uverbs_close(uverbs_fops_group1, uverbs_fops_group2); ldv_state_variable_6 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_32685; case 2: ; if (ldv_state_variable_6 == 2) { no_llseek(uverbs_fops_group2, ldvarg1, ldvarg0); ldv_state_variable_6 = 2; } else { } goto ldv_32685; case 3: ; if (ldv_state_variable_6 == 1) { ldv_retval_0 = ib_uverbs_open(uverbs_fops_group1, uverbs_fops_group2); if (ldv_retval_0 == 0) { ldv_state_variable_6 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_32685; default: ldv_stop(); } ldv_32685: ; } else { } goto ldv_32690; case 1: ; if (ldv_state_variable_3 != 0) { tmp___18 = __VERIFIER_nondet_int(); switch (tmp___18) { case 0: ; if (ldv_state_variable_3 == 1) { show_ibdev(ldvarg5, ldvarg7, ldvarg6); ldv_state_variable_3 = 1; } else { } goto ldv_32693; default: ldv_stop(); } ldv_32693: ; } else { } goto ldv_32690; case 2: ; if (ldv_state_variable_7 != 0) { tmp___19 = __VERIFIER_nondet_int(); switch (tmp___19) { case 0: ; if (ldv_state_variable_7 == 2) { ib_uverbs_event_close(uverbs_event_fops_group1, uverbs_event_fops_group2); ldv_state_variable_7 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_32697; case 1: ; if (ldv_state_variable_7 == 2) { ib_uverbs_event_read(uverbs_event_fops_group2, ldvarg15, ldvarg14, ldvarg13); ldv_state_variable_7 = 2; } else { } goto ldv_32697; case 2: ; if (ldv_state_variable_7 == 1) { ib_uverbs_event_poll(uverbs_event_fops_group2, ldvarg12); ldv_state_variable_7 = 1; } else { } if (ldv_state_variable_7 == 2) { ib_uverbs_event_poll(uverbs_event_fops_group2, ldvarg12); ldv_state_variable_7 = 2; } else { } goto ldv_32697; case 3: ; if (ldv_state_variable_7 == 1) { ib_uverbs_event_fasync(ldvarg10, uverbs_event_fops_group2, ldvarg11); ldv_state_variable_7 = 1; } else { } if (ldv_state_variable_7 == 2) { ib_uverbs_event_fasync(ldvarg10, uverbs_event_fops_group2, ldvarg11); ldv_state_variable_7 = 2; } else { } goto ldv_32697; case 4: ; if (ldv_state_variable_7 == 2) { no_llseek(uverbs_event_fops_group2, ldvarg9, ldvarg8); ldv_state_variable_7 = 2; } else { } goto ldv_32697; case 5: ; if (ldv_state_variable_7 == 1) { ldv_retval_1 = ldv_open_7(); if (ldv_retval_1 == 0) { ldv_state_variable_7 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_32697; default: ldv_stop(); } ldv_32697: ; } else { } goto ldv_32690; case 3: ; if (ldv_state_variable_2 != 0) { tmp___20 = __VERIFIER_nondet_int(); switch (tmp___20) { case 0: ; if (ldv_state_variable_2 == 1) { show_dev_abi_version(ldvarg16, ldvarg18, ldvarg17); ldv_state_variable_2 = 1; } else { } goto ldv_32706; default: ldv_stop(); } ldv_32706: ; } else { } goto ldv_32690; case 4: ; if (ldv_state_variable_1 != 0) { tmp___21 = __VERIFIER_nondet_int(); switch (tmp___21) { case 0: ; if (ldv_state_variable_1 == 1) { show_class_attr_string(ldvarg19, ldvarg21, ldvarg20); ldv_state_variable_1 = 1; } else { } goto ldv_32710; default: ldv_stop(); } ldv_32710: ; } else { } goto ldv_32690; case 5: ; if (ldv_state_variable_4 != 0) { tmp___22 = __VERIFIER_nondet_int(); switch (tmp___22) { case 0: ; if (ldv_state_variable_4 == 1) { ib_uverbs_add_one(uverbs_client_group0); ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_32714; case 1: ; if (ldv_state_variable_4 == 2) { ib_uverbs_remove_one(uverbs_client_group0); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_32714; default: ldv_stop(); } ldv_32714: ; } else { } goto ldv_32690; case 6: ; if (ldv_state_variable_0 != 0) { tmp___23 = __VERIFIER_nondet_int(); switch (tmp___23) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { ib_uverbs_cleanup(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_32720; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_2 = ib_uverbs_init(); if (ldv_retval_2 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_2 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_2 = 1; ldv_state_variable_3 = 1; ldv_state_variable_1 = 1; ldv_state_variable_4 = 1; ldv_initialize_ib_client_4(); } else { } } else { } goto ldv_32720; default: ldv_stop(); } ldv_32720: ; } else { } goto ldv_32690; case 7: ; if (ldv_state_variable_5 != 0) { tmp___24 = __VERIFIER_nondet_int(); switch (tmp___24) { case 0: ; if (ldv_state_variable_5 == 1) { ib_uverbs_mmap(uverbs_mmap_fops_group2, ldvarg27); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 2) { ib_uverbs_mmap(uverbs_mmap_fops_group2, ldvarg27); ldv_state_variable_5 = 2; } else { } goto ldv_32725; case 1: ; if (ldv_state_variable_5 == 1) { ib_uverbs_write(uverbs_mmap_fops_group2, (char const *)ldvarg26, ldvarg25, ldvarg24); ldv_state_variable_5 = 1; } else { } if (ldv_state_variable_5 == 2) { ib_uverbs_write(uverbs_mmap_fops_group2, (char const *)ldvarg26, ldvarg25, ldvarg24); ldv_state_variable_5 = 2; } else { } goto ldv_32725; case 2: ; if (ldv_state_variable_5 == 2) { ib_uverbs_close(uverbs_mmap_fops_group1, uverbs_mmap_fops_group2); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_32725; case 3: ; if (ldv_state_variable_5 == 2) { no_llseek(uverbs_mmap_fops_group2, ldvarg23, ldvarg22); ldv_state_variable_5 = 2; } else { } goto ldv_32725; case 4: ; if (ldv_state_variable_5 == 1) { ldv_retval_3 = ib_uverbs_open(uverbs_mmap_fops_group1, uverbs_mmap_fops_group2); if (ldv_retval_3 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_32725; default: ldv_stop(); } ldv_32725: ; } else { } goto ldv_32690; default: ldv_stop(); } ldv_32690: ; goto ldv_32732; ldv_final: ldv_check_final_state(); return 0; } } __inline static void *ERR_PTR(long error ) { void *tmp ; { tmp = ldv_err_ptr(error); return (tmp); } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } void ldv_module_put_5(struct module *ldv_func_arg1 ) { { ldv_module_put(ldv_func_arg1); return; } } bool ldv_try_module_get_6(struct module *ldv_func_arg1 ) { int tmp ; { tmp = ldv_try_module_get(ldv_func_arg1); return (tmp != 0); } } int ldv_nonseekable_open_7(struct inode *ldv_func_arg1 , struct file *ldv_func_arg2 ) { { return (0); } } void ldv_module_put_8(struct module *ldv_func_arg1 ) { { ldv_module_put(ldv_func_arg1); return; } } void ldv_cdev_init_9(struct cdev *cdev , struct file_operations const *fops ) { { cdev_init(cdev, fops); ldv_state_variable_6 = 1; ldv_file_operations_6(); return; } } void ldv_cdev_del_10(struct cdev *p ) { { cdev_del(p); ldv_state_variable_6 = 0; return; } } void ldv_cdev_del_11(struct cdev *p ) { { cdev_del(p); ldv_state_variable_6 = 0; return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static void __read_once_size(void const volatile *p , void *res , int size ) { { switch (size) { case 1: *((__u8 *)res) = *((__u8 volatile *)p); goto ldv_880; case 2: *((__u16 *)res) = *((__u16 volatile *)p); goto ldv_880; case 4: *((__u32 *)res) = *((__u32 volatile *)p); goto ldv_880; case 8: *((__u64 *)res) = *((__u64 volatile *)p); goto ldv_880; default: __asm__ volatile ("": : : "memory"); __builtin_memcpy(res, (void const *)p, (unsigned long )size); __asm__ volatile ("": : : "memory"); } ldv_880: ; return; } } extern void __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3129; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3129; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3129; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3129; default: __bad_percpu_size(); } ldv_3129: ; return (pfo_ret__); } } extern void *memcpy(void * , void const * , size_t ) ; extern int memcmp(void const * , void const * , size_t ) ; __inline static void *ERR_PTR(long error ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; __inline static int atomic_read(atomic_t const *v ) { int __var ; { __var = 0; return ((int )*((int const 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 void atomic_dec(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %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 int __preempt_count ; __inline static void __preempt_count_add(int val ) { int pao_ID__ ; { pao_ID__ = 0; switch (4UL) { case 1UL: ; if (pao_ID__ == 1) { __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); } goto ldv_6059; case 2UL: ; if (pao_ID__ == 1) { __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); } goto ldv_6059; case 4UL: ; if (pao_ID__ == 1) { __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); } goto ldv_6059; case 8UL: ; if (pao_ID__ == 1) { __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); } goto ldv_6059; default: __bad_percpu_size(); } ldv_6059: ; return; } } __inline static void __preempt_count_sub(int val ) { int pao_ID__ ; { pao_ID__ = 0; switch (4UL) { case 1UL: ; if (pao_ID__ == 1) { __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); } goto ldv_6071; case 2UL: ; if (pao_ID__ == 1) { __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); } goto ldv_6071; case 4UL: ; if (pao_ID__ == 1) { __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); } goto ldv_6071; case 8UL: ; if (pao_ID__ == 1) { __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); } else { __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); } goto ldv_6071; default: __bad_percpu_size(); } ldv_6071: ; return; } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void lock_acquire(struct lockdep_map * , unsigned int , int , int , int , struct lockdep_map * , unsigned long ) ; extern void lock_release(struct lockdep_map * , int , unsigned long ) ; extern void lockdep_rcu_suspicious(char const * , int const , char const * ) ; extern void __init_rwsem(struct rw_semaphore * , char const * , struct lock_class_key * ) ; extern void down_read(struct rw_semaphore * ) ; extern void down_write(struct rw_semaphore * ) ; extern void up_read(struct rw_semaphore * ) ; extern void up_write(struct rw_semaphore * ) ; extern void down_read_nested(struct rw_semaphore * , int ) ; __inline static void __rcu_read_lock(void) { { __preempt_count_add(1); __asm__ volatile ("": : : "memory"); return; } } __inline static void __rcu_read_unlock(void) { { __asm__ volatile ("": : : "memory"); __preempt_count_sub(1); return; } } extern bool rcu_is_watching(void) ; __inline static void rcu_lock_acquire(struct lockdep_map *map ) { { lock_acquire(map, 0U, 0, 2, 0, (struct lockdep_map *)0, 0UL); return; } } __inline static void rcu_lock_release(struct lockdep_map *map ) { { lock_release(map, 1, 0UL); return; } } extern struct lockdep_map rcu_lock_map ; extern int debug_lockdep_rcu_enabled(void) ; __inline static void rcu_read_lock(void) { bool __warned ; int tmp ; bool tmp___0 ; int tmp___1 ; { __rcu_read_lock(); rcu_lock_acquire(& rcu_lock_map); tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { tmp___0 = rcu_is_watching(); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { __warned = 1; lockdep_rcu_suspicious("include/linux/rcupdate.h", 849, "rcu_read_lock() used illegally while idle"); } else { } } else { } return; } } __inline static void rcu_read_unlock(void) { bool __warned ; int tmp ; bool tmp___0 ; int tmp___1 ; { tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { tmp___0 = rcu_is_watching(); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { __warned = 1; lockdep_rcu_suspicious("include/linux/rcupdate.h", 900, "rcu_read_unlock() used illegally while idle"); } else { } } else { } __rcu_read_unlock(); rcu_lock_release(& rcu_lock_map); return; } } extern void rb_insert_color(struct rb_node * , struct rb_root * ) ; extern void rb_erase(struct rb_node * , struct rb_root * ) ; __inline static void rb_link_node(struct rb_node *node , struct rb_node *parent , struct rb_node **rb_link ) { struct rb_node *tmp ; { node->__rb_parent_color = (unsigned long )parent; tmp = (struct rb_node *)0; node->rb_right = tmp; node->rb_left = tmp; *rb_link = node; return; } } extern void *idr_find_slowpath(struct idr * , int ) ; extern void idr_preload(gfp_t ) ; extern int idr_alloc(struct idr * , void * , int , int , gfp_t ) ; extern void idr_remove(struct idr * , int ) ; __inline static void *idr_find(struct idr *idr , int id ) { struct idr_layer *hint ; struct idr_layer *________p1 ; struct idr_layer *_________p1 ; union __anonunion___u_168 __u ; int tmp ; struct idr_layer *________p1___0 ; struct idr_layer *_________p1___0 ; union __anonunion___u_170 __u___0 ; int tmp___0 ; void *tmp___1 ; { __read_once_size((void const volatile *)(& idr->hint), (void *)(& __u.__c), 8); _________p1 = __u.__val; ________p1 = _________p1; tmp = debug_lockdep_rcu_enabled(); hint = ________p1; if ((unsigned long )hint != (unsigned long )((struct idr_layer *)0) && (id & -256) == hint->prefix) { __read_once_size((void const volatile *)(& hint->ary) + ((unsigned long )id & 255UL), (void *)(& __u___0.__c), 8); _________p1___0 = __u___0.__val; ________p1___0 = _________p1___0; tmp___0 = debug_lockdep_rcu_enabled(); return ((void *)________p1___0); } else { } tmp___1 = idr_find_slowpath(idr, id); return (tmp___1); } } __inline static void kref_get___0(struct kref *kref ) { bool __warned ; int __ret_warn_once ; int tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = atomic_add_return(1, & kref->refcount); __ret_warn_once = tmp <= 1; tmp___2 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___2 != 0L) { __ret_warn_on = ! __warned; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/kref.h", 47); } else { } tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return; } } __inline static int kref_sub___0(struct kref *kref , unsigned int count , void (*release)(struct kref * ) ) { int __ret_warn_on ; long tmp ; int tmp___0 ; { __ret_warn_on = (unsigned long )release == (unsigned long )((void (*)(struct kref * ))0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/kref.h", 71); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___0 = atomic_sub_and_test((int )count, & kref->refcount); if (tmp___0 != 0) { (*release)(kref); return (1); } else { } return (0); } } __inline static int kref_put___0(struct kref *kref , void (*release)(struct kref * ) ) { int tmp ; { tmp = kref_sub___0(kref, 1U, release); return (tmp); } } extern bool capable(int ) ; extern struct pid *get_task_pid(struct task_struct * , enum pid_type ) ; extern int get_unused_fd_flags(unsigned int ) ; extern void put_unused_fd(unsigned int ) ; extern void fd_install(unsigned int , struct file * ) ; extern void iput(struct inode * ) ; __inline static struct inode *file_inode(struct file const *f ) { { return ((struct inode *)f->f_inode); } } extern struct inode *igrab(struct inode * ) ; __inline static int ib_copy_from_udata(void *dest , struct ib_udata *udata , size_t len ) { unsigned long tmp ; { tmp = copy_from_user(dest, udata->inbuf, len); return (tmp != 0UL ? -14 : 0); } } __inline static int ib_copy_to_udata(struct ib_udata *udata , void *src , size_t len ) { unsigned long tmp ; { tmp = copy_to_user(udata->outbuf, (void const *)src, len); return (tmp != 0UL ? -14 : 0); } } extern int ib_register_event_handler(struct ib_event_handler * ) ; extern int ib_query_device(struct ib_device * , struct ib_device_attr * ) ; extern int ib_query_port(struct ib_device * , u8 , struct ib_port_attr * ) ; extern enum rdma_link_layer rdma_port_get_link_layer(struct ib_device * , u8 ) ; extern struct ib_ah *ib_create_ah(struct ib_pd * , struct ib_ah_attr * ) ; extern int ib_query_srq(struct ib_srq * , struct ib_srq_attr * ) ; extern struct ib_qp *ib_create_qp(struct ib_pd * , struct ib_qp_init_attr * ) ; extern int ib_modify_qp(struct ib_qp * , struct ib_qp_attr * , int ) ; extern int ib_query_qp(struct ib_qp * , struct ib_qp_attr * , int , struct ib_qp_init_attr * ) ; extern struct ib_qp *ib_open_qp(struct ib_xrcd * , struct ib_qp_open_attr * ) ; __inline static int ib_poll_cq(struct ib_cq *cq , int num_entries , struct ib_wc *wc ) { int tmp ; { tmp = (*((cq->device)->poll_cq))(cq, num_entries, wc); return (tmp); } } __inline static int ib_req_notify_cq(struct ib_cq *cq , enum ib_cq_notify_flags flags ) { int tmp ; { tmp = (*((cq->device)->req_notify_cq))(cq, flags); return (tmp); } } extern int ib_attach_mcast(struct ib_qp * , union ib_gid * , u16 ) ; extern int ib_dealloc_xrcd(struct ib_xrcd * ) ; extern struct ib_flow *ib_create_flow(struct ib_qp * , struct ib_flow_attr * , int ) ; __inline static int ib_check_mr_access(int flags ) { { if ((flags & 10) != 0 && (flags & 1) == 0) { return (-22); } else { } return (0); } } extern int ib_resolve_eth_l2_attrs(struct ib_qp * , struct ib_qp_attr * , int * ) ; static struct uverbs_lock_class pd_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'P', 'D', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class mr_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'M', 'R', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class mw_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'M', 'W', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class cq_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'C', 'Q', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class qp_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'Q', 'P', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class ah_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'A', 'H', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class srq_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'S', 'R', 'Q', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class xrcd_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'X', 'R', 'C', 'D', '-', 'u', 'o', 'b', 'j', '\000'}}; static struct uverbs_lock_class rule_lock_class = {{{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}, {'R', 'U', 'L', 'E', '-', 'u', 'o', 'b', 'j', '\000'}}; static void init_uobj(struct ib_uobject *uobj , u64 user_handle , struct ib_ucontext *context , struct uverbs_lock_class *c ) { struct lock_class_key __key ; { uobj->user_handle = user_handle; uobj->context = context; kref_init(& uobj->ref); __init_rwsem(& uobj->mutex, "&uobj->mutex", & __key); lockdep_init_map(& uobj->mutex.dep_map, (char const *)(& c->name), & c->key, 0); uobj->live = 0; return; } } static void release_uobj(struct kref *kref ) { struct kref const *__mptr ; { __mptr = (struct kref const *)kref; kfree((void const *)((struct ib_uobject *)__mptr + 0xffffffffffffffd4UL)); return; } } static void put_uobj(struct ib_uobject *uobj ) { { kref_put___0(& uobj->ref, & release_uobj); return; } } static void put_uobj_read(struct ib_uobject *uobj ) { { up_read(& uobj->mutex); put_uobj(uobj); return; } } static void put_uobj_write(struct ib_uobject *uobj ) { { up_write(& uobj->mutex); put_uobj(uobj); return; } } static int idr_add_uobj(struct idr *idr , struct ib_uobject *uobj ) { int ret ; { idr_preload(208U); spin_lock(& ib_uverbs_idr_lock); ret = idr_alloc(idr, (void *)uobj, 0, 0, 0U); if (ret >= 0) { uobj->id = ret; } else { } spin_unlock(& ib_uverbs_idr_lock); __rcu_read_unlock(); return (0 < ret ? 0 : ret); } } void idr_remove_uobj(struct idr *idr , struct ib_uobject *uobj ) { { spin_lock(& ib_uverbs_idr_lock); idr_remove(idr, uobj->id); spin_unlock(& ib_uverbs_idr_lock); return; } } static struct ib_uobject *__idr_get_uobj(struct idr *idr , int id , struct ib_ucontext *context ) { struct ib_uobject *uobj ; void *tmp ; { spin_lock(& ib_uverbs_idr_lock); tmp = idr_find(idr, id); uobj = (struct ib_uobject *)tmp; if ((unsigned long )uobj != (unsigned long )((struct ib_uobject *)0)) { if ((unsigned long )uobj->context == (unsigned long )context) { kref_get___0(& uobj->ref); } else { uobj = (struct ib_uobject *)0; } } else { } spin_unlock(& ib_uverbs_idr_lock); return (uobj); } } static struct ib_uobject *idr_read_uobj(struct idr *idr , int id , struct ib_ucontext *context , int nested ) { struct ib_uobject *uobj ; { uobj = __idr_get_uobj(idr, id, context); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return ((struct ib_uobject *)0); } else { } if (nested != 0) { down_read_nested(& uobj->mutex, 1); } else { down_read(& uobj->mutex); } if (uobj->live == 0) { put_uobj_read(uobj); return ((struct ib_uobject *)0); } else { } return (uobj); } } static struct ib_uobject *idr_write_uobj(struct idr *idr , int id , struct ib_ucontext *context ) { struct ib_uobject *uobj ; { uobj = __idr_get_uobj(idr, id, context); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return ((struct ib_uobject *)0); } else { } down_write(& uobj->mutex); if (uobj->live == 0) { put_uobj_write(uobj); return ((struct ib_uobject *)0); } else { } return (uobj); } } static void *idr_read_obj(struct idr *idr , int id , struct ib_ucontext *context , int nested ) { struct ib_uobject *uobj ; { uobj = idr_read_uobj(idr, id, context, nested); return ((unsigned long )uobj != (unsigned long )((struct ib_uobject *)0) ? uobj->object : (void *)0); } } static struct ib_pd *idr_read_pd(int pd_handle , struct ib_ucontext *context ) { void *tmp ; { tmp = idr_read_obj(& ib_uverbs_pd_idr, pd_handle, context, 0); return ((struct ib_pd *)tmp); } } static void put_pd_read(struct ib_pd *pd ) { { put_uobj_read(pd->uobject); return; } } static struct ib_cq *idr_read_cq(int cq_handle , struct ib_ucontext *context , int nested ) { void *tmp ; { tmp = idr_read_obj(& ib_uverbs_cq_idr, cq_handle, context, nested); return ((struct ib_cq *)tmp); } } static void put_cq_read(struct ib_cq *cq ) { { put_uobj_read(cq->uobject); return; } } static struct ib_ah *idr_read_ah(int ah_handle , struct ib_ucontext *context ) { void *tmp ; { tmp = idr_read_obj(& ib_uverbs_ah_idr, ah_handle, context, 0); return ((struct ib_ah *)tmp); } } static void put_ah_read(struct ib_ah *ah ) { { put_uobj_read(ah->uobject); return; } } static struct ib_qp *idr_read_qp(int qp_handle , struct ib_ucontext *context ) { void *tmp ; { tmp = idr_read_obj(& ib_uverbs_qp_idr, qp_handle, context, 0); return ((struct ib_qp *)tmp); } } static struct ib_qp *idr_write_qp(int qp_handle , struct ib_ucontext *context ) { struct ib_uobject *uobj ; { uobj = idr_write_uobj(& ib_uverbs_qp_idr, qp_handle, context); return ((unsigned long )uobj != (unsigned long )((struct ib_uobject *)0) ? (struct ib_qp *)uobj->object : (struct ib_qp *)0); } } static void put_qp_read(struct ib_qp *qp ) { { put_uobj_read(qp->uobject); return; } } static void put_qp_write(struct ib_qp *qp ) { { put_uobj_write(qp->uobject); return; } } static struct ib_srq *idr_read_srq(int srq_handle , struct ib_ucontext *context ) { void *tmp ; { tmp = idr_read_obj(& ib_uverbs_srq_idr, srq_handle, context, 0); return ((struct ib_srq *)tmp); } } static void put_srq_read(struct ib_srq *srq ) { { put_uobj_read(srq->uobject); return; } } static struct ib_xrcd *idr_read_xrcd(int xrcd_handle , struct ib_ucontext *context , struct ib_uobject **uobj ) { { *uobj = idr_read_uobj(& ib_uverbs_xrcd_idr, xrcd_handle, context, 0); return ((unsigned long )*uobj != (unsigned long )((struct ib_uobject *)0) ? (struct ib_xrcd *)(*uobj)->object : (struct ib_xrcd *)0); } } static void put_xrcd_read(struct ib_uobject *uobj ) { { put_uobj_read(uobj); return; } } ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_get_context cmd ; struct ib_uverbs_get_context_resp resp ; struct ib_udata udata ; struct ib_device *ibdev ; struct ib_device_attr dev_attr ; struct ib_ucontext *ucontext ; struct file *filp ; int ret ; unsigned long tmp ; long tmp___0 ; bool tmp___1 ; struct task_struct *tmp___2 ; struct rb_root __constr_expr_0 ; struct lock_class_key __key ; long tmp___3 ; bool tmp___4 ; unsigned long tmp___5 ; { ibdev = (file->device)->ib_dev; if ((unsigned int )out_len <= 7U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 8UL); if (tmp != 0UL) { return (-14L); } else { } mutex_lock_nested(& file->mutex, 0U); if ((unsigned long )file->ucontext != (unsigned long )((struct ib_ucontext *)0)) { ret = -22; goto err; } else { } udata.inbuf = (void const *)buf + 8U; udata.outbuf = (void *)((unsigned long )cmd.response + 8UL); udata.inlen = (unsigned long )in_len - 8UL; udata.outlen = (unsigned long )out_len - 8UL; ucontext = (*(ibdev->alloc_ucontext))(ibdev, & udata); tmp___1 = IS_ERR((void const *)ucontext); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)ucontext); ret = (int )tmp___0; goto err; } else { } ucontext->device = ibdev; INIT_LIST_HEAD(& ucontext->pd_list); INIT_LIST_HEAD(& ucontext->mr_list); INIT_LIST_HEAD(& ucontext->mw_list); INIT_LIST_HEAD(& ucontext->cq_list); INIT_LIST_HEAD(& ucontext->qp_list); INIT_LIST_HEAD(& ucontext->srq_list); INIT_LIST_HEAD(& ucontext->ah_list); INIT_LIST_HEAD(& ucontext->xrcd_list); INIT_LIST_HEAD(& ucontext->rule_list); rcu_read_lock(); tmp___2 = get_current(); ucontext->tgid = get_task_pid(tmp___2->group_leader, 0); rcu_read_unlock(); ucontext->closing = 0; __constr_expr_0.rb_node = (struct rb_node *)0; ucontext->umem_tree = __constr_expr_0; __init_rwsem(& ucontext->umem_rwsem, "&ucontext->umem_rwsem", & __key); ucontext->odp_mrs_count = 0; INIT_LIST_HEAD(& ucontext->no_private_counters); ret = ib_query_device(ibdev, & dev_attr); if (ret != 0) { goto err_free; } else { } if (dev_attr.device_cap_flags >= 0) { ucontext->invalidate_range = (void (*)(struct ib_umem * , unsigned long , unsigned long ))0; } else { } resp.num_comp_vectors = (__u32 )(file->device)->num_comp_vectors; ret = get_unused_fd_flags(524288U); if (ret < 0) { goto err_free; } else { } resp.async_fd = (__u32 )ret; filp = ib_uverbs_alloc_event_file(file, 1); tmp___4 = IS_ERR((void const *)filp); if ((int )tmp___4) { tmp___3 = PTR_ERR((void const *)filp); ret = (int )tmp___3; goto err_fd; } else { } tmp___5 = copy_to_user((void *)cmd.response, (void const *)(& resp), 8UL); if (tmp___5 != 0UL) { ret = -14; goto err_file; } else { } file->async_file = (struct ib_uverbs_event_file *)filp->private_data; file->event_handler.device = (file->device)->ib_dev; file->event_handler.handler = & ib_uverbs_event_handler; INIT_LIST_HEAD(& file->event_handler.list); ret = ib_register_event_handler(& file->event_handler); if (ret != 0) { goto err_file; } else { } kref_get___0(& (file->async_file)->ref); kref_get___0(& file->ref); file->ucontext = ucontext; fd_install(resp.async_fd, filp); mutex_unlock(& file->mutex); return ((ssize_t )in_len); err_file: fput(filp); err_fd: put_unused_fd(resp.async_fd); err_free: put_pid(ucontext->tgid); (*(ibdev->dealloc_ucontext))(ucontext); err: mutex_unlock(& file->mutex); return ((ssize_t )ret); } } static void copy_query_dev_fields(struct ib_uverbs_file *file , struct ib_uverbs_query_device_resp *resp , struct ib_device_attr *attr ) { { resp->fw_ver = attr->fw_ver; resp->node_guid = ((file->device)->ib_dev)->node_guid; resp->sys_image_guid = attr->sys_image_guid; resp->max_mr_size = attr->max_mr_size; resp->page_size_cap = attr->page_size_cap; resp->vendor_id = attr->vendor_id; resp->vendor_part_id = attr->vendor_part_id; resp->hw_ver = attr->hw_ver; resp->max_qp = (__u32 )attr->max_qp; resp->max_qp_wr = (__u32 )attr->max_qp_wr; resp->device_cap_flags = (__u32 )attr->device_cap_flags; resp->max_sge = (__u32 )attr->max_sge; resp->max_sge_rd = (__u32 )attr->max_sge_rd; resp->max_cq = (__u32 )attr->max_cq; resp->max_cqe = (__u32 )attr->max_cqe; resp->max_mr = (__u32 )attr->max_mr; resp->max_pd = (__u32 )attr->max_pd; resp->max_qp_rd_atom = (__u32 )attr->max_qp_rd_atom; resp->max_ee_rd_atom = (__u32 )attr->max_ee_rd_atom; resp->max_res_rd_atom = (__u32 )attr->max_res_rd_atom; resp->max_qp_init_rd_atom = (__u32 )attr->max_qp_init_rd_atom; resp->max_ee_init_rd_atom = (__u32 )attr->max_ee_init_rd_atom; resp->atomic_cap = (__u32 )attr->atomic_cap; resp->max_ee = (__u32 )attr->max_ee; resp->max_rdd = (__u32 )attr->max_rdd; resp->max_mw = (__u32 )attr->max_mw; resp->max_raw_ipv6_qp = (__u32 )attr->max_raw_ipv6_qp; resp->max_raw_ethy_qp = (__u32 )attr->max_raw_ethy_qp; resp->max_mcast_grp = (__u32 )attr->max_mcast_grp; resp->max_mcast_qp_attach = (__u32 )attr->max_mcast_qp_attach; resp->max_total_mcast_qp_attach = (__u32 )attr->max_total_mcast_qp_attach; resp->max_ah = (__u32 )attr->max_ah; resp->max_fmr = (__u32 )attr->max_fmr; resp->max_map_per_fmr = (__u32 )attr->max_map_per_fmr; resp->max_srq = (__u32 )attr->max_srq; resp->max_srq_wr = (__u32 )attr->max_srq_wr; resp->max_srq_sge = (__u32 )attr->max_srq_sge; resp->max_pkeys = attr->max_pkeys; resp->local_ca_ack_delay = attr->local_ca_ack_delay; resp->phys_port_cnt = ((file->device)->ib_dev)->phys_port_cnt; return; } } ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_query_device cmd ; struct ib_uverbs_query_device_resp resp ; struct ib_device_attr attr ; int ret ; unsigned long tmp ; unsigned long tmp___0 ; { if ((unsigned int )out_len <= 175U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 8UL); if (tmp != 0UL) { return (-14L); } else { } ret = ib_query_device((file->device)->ib_dev, & attr); if (ret != 0) { return ((ssize_t )ret); } else { } memset((void *)(& resp), 0, 176UL); copy_query_dev_fields(file, & resp, & attr); tmp___0 = copy_to_user((void *)cmd.response, (void const *)(& resp), 176UL); if (tmp___0 != 0UL) { return (-14L); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_query_port cmd ; struct ib_uverbs_query_port_resp resp ; struct ib_port_attr attr ; int ret ; unsigned long tmp ; enum rdma_link_layer tmp___0 ; unsigned long tmp___1 ; { if ((unsigned int )out_len <= 39U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } ret = ib_query_port((file->device)->ib_dev, (int )cmd.port_num, & attr); if (ret != 0) { return ((ssize_t )ret); } else { } memset((void *)(& resp), 0, 40UL); resp.state = (__u8 )attr.state; resp.max_mtu = (__u8 )attr.max_mtu; resp.active_mtu = (__u8 )attr.active_mtu; resp.gid_tbl_len = (__u32 )attr.gid_tbl_len; resp.port_cap_flags = attr.port_cap_flags; resp.max_msg_sz = attr.max_msg_sz; resp.bad_pkey_cntr = attr.bad_pkey_cntr; resp.qkey_viol_cntr = attr.qkey_viol_cntr; resp.pkey_tbl_len = attr.pkey_tbl_len; resp.lid = attr.lid; resp.sm_lid = attr.sm_lid; resp.lmc = attr.lmc; resp.max_vl_num = attr.max_vl_num; resp.sm_sl = attr.sm_sl; resp.subnet_timeout = attr.subnet_timeout; resp.init_type_reply = attr.init_type_reply; resp.active_width = attr.active_width; resp.active_speed = attr.active_speed; resp.phys_state = attr.phys_state; tmp___0 = rdma_port_get_link_layer((file->device)->ib_dev, (int )cmd.port_num); resp.link_layer = (__u8 )tmp___0; tmp___1 = copy_to_user((void *)cmd.response, (void const *)(& resp), 40UL); if (tmp___1 != 0UL) { return (-14L); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_alloc_pd cmd ; struct ib_uverbs_alloc_pd_resp resp ; struct ib_udata udata ; struct ib_uobject *uobj ; struct ib_pd *pd ; int ret ; unsigned long tmp ; void *tmp___0 ; long tmp___1 ; bool tmp___2 ; unsigned long tmp___3 ; { if ((unsigned int )out_len <= 3U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 8UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 8U; udata.outbuf = (void *)((unsigned long )cmd.response + 4UL); udata.inlen = (unsigned long )in_len - 8UL; udata.outlen = (unsigned long )out_len - 4UL; tmp___0 = kmalloc(216UL, 208U); uobj = (struct ib_uobject *)tmp___0; if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-12L); } else { } init_uobj(uobj, 0ULL, file->ucontext, & pd_lock_class); down_write(& uobj->mutex); pd = (*(((file->device)->ib_dev)->alloc_pd))((file->device)->ib_dev, file->ucontext, & udata); tmp___2 = IS_ERR((void const *)pd); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)pd); ret = (int )tmp___1; goto err; } else { } pd->device = (file->device)->ib_dev; pd->uobject = uobj; atomic_set(& pd->usecnt, 0); uobj->object = (void *)pd; ret = idr_add_uobj(& ib_uverbs_pd_idr, uobj); if (ret != 0) { goto err_idr; } else { } memset((void *)(& resp), 0, 4UL); resp.pd_handle = (__u32 )uobj->id; tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___3 != 0UL) { ret = -14; goto err_copy; } else { } mutex_lock_nested(& file->mutex, 0U); list_add_tail(& uobj->list, & (file->ucontext)->pd_list); mutex_unlock(& file->mutex); uobj->live = 1; up_write(& uobj->mutex); return ((ssize_t )in_len); err_copy: idr_remove_uobj(& ib_uverbs_pd_idr, uobj); err_idr: ib_dealloc_pd(pd); err: put_uobj_write(uobj); return ((ssize_t )ret); } } ssize_t ib_uverbs_dealloc_pd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_dealloc_pd cmd ; struct ib_uobject *uobj ; int ret ; unsigned long tmp ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 4UL); if (tmp != 0UL) { return (-14L); } else { } uobj = idr_write_uobj(& ib_uverbs_pd_idr, (int )cmd.pd_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } ret = ib_dealloc_pd((struct ib_pd *)uobj->object); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } idr_remove_uobj(& ib_uverbs_pd_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); put_uobj(uobj); return ((ssize_t )in_len); } } static int xrcd_table_insert(struct ib_uverbs_device *dev , struct inode *inode , struct ib_xrcd *xrcd ) { struct xrcd_table_entry *entry ; struct xrcd_table_entry *scan ; struct rb_node **p ; struct rb_node *parent ; void *tmp ; struct rb_node const *__mptr ; { p = & dev->xrcd_tree.rb_node; parent = (struct rb_node *)0; tmp = kmalloc(40UL, 208U); entry = (struct xrcd_table_entry *)tmp; if ((unsigned long )entry == (unsigned long )((struct xrcd_table_entry *)0)) { return (-12); } else { } entry->xrcd = xrcd; entry->inode = inode; goto ldv_32208; ldv_32207: parent = *p; __mptr = (struct rb_node const *)parent; scan = (struct xrcd_table_entry *)__mptr; if ((unsigned long )scan->inode > (unsigned long )inode) { p = & (*p)->rb_left; } else if ((unsigned long )scan->inode < (unsigned long )inode) { p = & (*p)->rb_right; } else { kfree((void const *)entry); return (-17); } ldv_32208: ; if ((unsigned long )*p != (unsigned long )((struct rb_node *)0)) { goto ldv_32207; } else { } rb_link_node(& entry->node, parent, p); rb_insert_color(& entry->node, & dev->xrcd_tree); igrab(inode); return (0); } } static struct xrcd_table_entry *xrcd_table_search(struct ib_uverbs_device *dev , struct inode *inode ) { struct xrcd_table_entry *entry ; struct rb_node *p ; struct rb_node const *__mptr ; { p = dev->xrcd_tree.rb_node; goto ldv_32219; ldv_32218: __mptr = (struct rb_node const *)p; entry = (struct xrcd_table_entry *)__mptr; if ((unsigned long )entry->inode > (unsigned long )inode) { p = p->rb_left; } else if ((unsigned long )entry->inode < (unsigned long )inode) { p = p->rb_right; } else { return (entry); } ldv_32219: ; if ((unsigned long )p != (unsigned long )((struct rb_node *)0)) { goto ldv_32218; } else { } return ((struct xrcd_table_entry *)0); } } static struct ib_xrcd *find_xrcd(struct ib_uverbs_device *dev , struct inode *inode ) { struct xrcd_table_entry *entry ; { entry = xrcd_table_search(dev, inode); if ((unsigned long )entry == (unsigned long )((struct xrcd_table_entry *)0)) { return ((struct ib_xrcd *)0); } else { } return (entry->xrcd); } } static void xrcd_table_delete(struct ib_uverbs_device *dev , struct inode *inode ) { struct xrcd_table_entry *entry ; { entry = xrcd_table_search(dev, inode); if ((unsigned long )entry != (unsigned long )((struct xrcd_table_entry *)0)) { iput(inode); rb_erase(& entry->node, & dev->xrcd_tree); kfree((void const *)entry); } else { } return; } } ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_open_xrcd cmd ; struct ib_uverbs_open_xrcd_resp resp ; struct ib_udata udata ; struct ib_uxrcd_object *obj ; struct ib_xrcd *xrcd ; struct fd f ; struct inode *inode ; int ret ; int new_xrcd ; unsigned long tmp ; void *tmp___0 ; long tmp___1 ; bool tmp___2 ; struct lock_class_key __key ; unsigned long tmp___3 ; { xrcd = (struct ib_xrcd *)0; f.file = (struct file *)0; f.flags = 0U; inode = (struct inode *)0; ret = 0; new_xrcd = 0; if ((unsigned int )out_len <= 3U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 16U; udata.outbuf = (void *)((unsigned long )cmd.response + 4UL); udata.inlen = (unsigned long )in_len - 16UL; udata.outlen = (unsigned long )out_len - 4UL; mutex_lock_nested(& (file->device)->xrcd_tree_mutex, 0U); if (cmd.fd != 4294967295U) { f = fdget(cmd.fd); if ((unsigned long )f.file == (unsigned long )((struct file *)0)) { ret = -9; goto err_tree_mutex_unlock; } else { } inode = file_inode((struct file const *)f.file); xrcd = find_xrcd(file->device, inode); if ((unsigned long )xrcd == (unsigned long )((struct ib_xrcd *)0) && (cmd.oflags & 64U) == 0U) { ret = -11; goto err_tree_mutex_unlock; } else { } if ((unsigned long )xrcd != (unsigned long )((struct ib_xrcd *)0) && (cmd.oflags & 128U) != 0U) { ret = -22; goto err_tree_mutex_unlock; } else { } } else { } tmp___0 = kmalloc(224UL, 208U); obj = (struct ib_uxrcd_object *)tmp___0; if ((unsigned long )obj == (unsigned long )((struct ib_uxrcd_object *)0)) { ret = -12; goto err_tree_mutex_unlock; } else { } init_uobj(& obj->uobject, 0ULL, file->ucontext, & xrcd_lock_class); down_write(& obj->uobject.mutex); if ((unsigned long )xrcd == (unsigned long )((struct ib_xrcd *)0)) { xrcd = (*(((file->device)->ib_dev)->alloc_xrcd))((file->device)->ib_dev, file->ucontext, & udata); tmp___2 = IS_ERR((void const *)xrcd); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)xrcd); ret = (int )tmp___1; goto err; } else { } xrcd->inode = inode; xrcd->device = (file->device)->ib_dev; atomic_set(& xrcd->usecnt, 0); __mutex_init(& xrcd->tgt_qp_mutex, "&xrcd->tgt_qp_mutex", & __key); INIT_LIST_HEAD(& xrcd->tgt_qp_list); new_xrcd = 1; } else { } atomic_set(& obj->refcnt, 0); obj->uobject.object = (void *)xrcd; ret = idr_add_uobj(& ib_uverbs_xrcd_idr, & obj->uobject); if (ret != 0) { goto err_idr; } else { } memset((void *)(& resp), 0, 4UL); resp.xrcd_handle = (__u32 )obj->uobject.id; if ((unsigned long )inode != (unsigned long )((struct inode *)0)) { if (new_xrcd != 0) { ret = xrcd_table_insert(file->device, inode, xrcd); if (ret != 0) { goto err_insert_xrcd; } else { } } else { } atomic_inc(& xrcd->usecnt); } else { } tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___3 != 0UL) { ret = -14; goto err_copy; } else { } if ((unsigned long )f.file != (unsigned long )((struct file *)0)) { fdput(f); } else { } mutex_lock_nested(& file->mutex, 0U); list_add_tail(& obj->uobject.list, & (file->ucontext)->xrcd_list); mutex_unlock(& file->mutex); obj->uobject.live = 1; up_write(& obj->uobject.mutex); mutex_unlock(& (file->device)->xrcd_tree_mutex); return ((ssize_t )in_len); err_copy: ; if ((unsigned long )inode != (unsigned long )((struct inode *)0)) { if (new_xrcd != 0) { xrcd_table_delete(file->device, inode); } else { } atomic_dec(& xrcd->usecnt); } else { } err_insert_xrcd: idr_remove_uobj(& ib_uverbs_xrcd_idr, & obj->uobject); err_idr: ib_dealloc_xrcd(xrcd); err: put_uobj_write(& obj->uobject); err_tree_mutex_unlock: ; if ((unsigned long )f.file != (unsigned long )((struct file *)0)) { fdput(f); } else { } mutex_unlock(& (file->device)->xrcd_tree_mutex); return ((ssize_t )ret); } } ssize_t ib_uverbs_close_xrcd(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_close_xrcd cmd ; struct ib_uobject *uobj ; struct ib_xrcd *xrcd ; struct inode *inode ; struct ib_uxrcd_object *obj ; int live ; int ret ; unsigned long tmp ; struct ib_uobject const *__mptr ; int tmp___0 ; int tmp___1 ; { xrcd = (struct ib_xrcd *)0; inode = (struct inode *)0; ret = 0; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 4UL); if (tmp != 0UL) { return (-14L); } else { } mutex_lock_nested(& (file->device)->xrcd_tree_mutex, 0U); uobj = idr_write_uobj(& ib_uverbs_xrcd_idr, (int )cmd.xrcd_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { ret = -22; goto out; } else { } xrcd = (struct ib_xrcd *)uobj->object; inode = xrcd->inode; __mptr = (struct ib_uobject const *)uobj; obj = (struct ib_uxrcd_object *)__mptr; tmp___0 = atomic_read((atomic_t const *)(& obj->refcnt)); if (tmp___0 != 0) { put_uobj_write(uobj); ret = -16; goto out; } else { } if ((unsigned long )inode == (unsigned long )((struct inode *)0)) { goto _L; } else { tmp___1 = atomic_dec_and_test(& xrcd->usecnt); if (tmp___1 != 0) { _L: /* CIL Label */ ret = ib_dealloc_xrcd((struct ib_xrcd *)uobj->object); if (ret == 0) { uobj->live = 0; } else { } } else { } } live = uobj->live; if ((unsigned long )inode != (unsigned long )((struct inode *)0) && ret != 0) { atomic_inc(& xrcd->usecnt); } else { } put_uobj_write(uobj); if (ret != 0) { goto out; } else { } if ((unsigned long )inode != (unsigned long )((struct inode *)0) && live == 0) { xrcd_table_delete(file->device, inode); } else { } idr_remove_uobj(& ib_uverbs_xrcd_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); put_uobj(uobj); ret = in_len; out: mutex_unlock(& (file->device)->xrcd_tree_mutex); return ((ssize_t )ret); } } void ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev , struct ib_xrcd *xrcd ) { struct inode *inode ; int tmp ; { inode = xrcd->inode; if ((unsigned long )inode != (unsigned long )((struct inode *)0)) { tmp = atomic_dec_and_test(& xrcd->usecnt); if (tmp == 0) { return; } else { } } else { } ib_dealloc_xrcd(xrcd); if ((unsigned long )inode != (unsigned long )((struct inode *)0)) { xrcd_table_delete(dev, inode); } else { } return; } } ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_reg_mr cmd ; struct ib_uverbs_reg_mr_resp resp ; struct ib_udata udata ; struct ib_uobject *uobj ; struct ib_pd *pd ; struct ib_mr *mr ; int ret ; unsigned long tmp ; void *tmp___0 ; struct ib_device_attr attr ; struct _ddebug descriptor ; long tmp___1 ; long tmp___2 ; bool tmp___3 ; unsigned long tmp___4 ; { if ((unsigned int )out_len <= 11U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 40UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 40U; udata.outbuf = (void *)((unsigned long )cmd.response + 12UL); udata.inlen = (unsigned long )in_len - 40UL; udata.outlen = (unsigned long )out_len - 12UL; if (((cmd.start ^ cmd.hca_va) & 4095ULL) != 0ULL) { return (-22L); } else { } ret = ib_check_mr_access((int )cmd.access_flags); if (ret != 0) { return ((ssize_t )ret); } else { } tmp___0 = kmalloc(216UL, 208U); uobj = (struct ib_uobject *)tmp___0; if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-12L); } else { } init_uobj(uobj, 0ULL, file->ucontext, & mr_lock_class); down_write(& uobj->mutex); pd = idr_read_pd((int )cmd.pd_handle, file->ucontext); if ((unsigned long )pd == (unsigned long )((struct ib_pd *)0)) { ret = -22; goto err_free; } else { } if ((cmd.access_flags & 64U) != 0U) { ret = ib_query_device(pd->device, & attr); if (ret != 0 || attr.device_cap_flags >= 0) { descriptor.modname = "ib_uverbs"; descriptor.function = "ib_uverbs_reg_mr"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5041/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/core/uverbs_cmd.c"; descriptor.format = "ODP support not available\n"; descriptor.lineno = 984U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_pr_debug(& descriptor, "ODP support not available\n"); } else { } ret = -22; goto err_put; } else { } } else { } mr = (*((pd->device)->reg_user_mr))(pd, cmd.start, cmd.length, cmd.hca_va, (int )cmd.access_flags, & udata); tmp___3 = IS_ERR((void const *)mr); if ((int )tmp___3) { tmp___2 = PTR_ERR((void const *)mr); ret = (int )tmp___2; goto err_put; } else { } mr->device = pd->device; mr->pd = pd; mr->uobject = uobj; atomic_inc(& pd->usecnt); atomic_set(& mr->usecnt, 0); uobj->object = (void *)mr; ret = idr_add_uobj(& ib_uverbs_mr_idr, uobj); if (ret != 0) { goto err_unreg; } else { } memset((void *)(& resp), 0, 12UL); resp.lkey = mr->lkey; resp.rkey = mr->rkey; resp.mr_handle = (__u32 )uobj->id; tmp___4 = copy_to_user((void *)cmd.response, (void const *)(& resp), 12UL); if (tmp___4 != 0UL) { ret = -14; goto err_copy; } else { } put_pd_read(pd); mutex_lock_nested(& file->mutex, 0U); list_add_tail(& uobj->list, & (file->ucontext)->mr_list); mutex_unlock(& file->mutex); uobj->live = 1; up_write(& uobj->mutex); return ((ssize_t )in_len); err_copy: idr_remove_uobj(& ib_uverbs_mr_idr, uobj); err_unreg: ib_dereg_mr(mr); err_put: put_pd_read(pd); err_free: put_uobj_write(uobj); return ((ssize_t )ret); } } ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_rereg_mr cmd ; struct ib_uverbs_rereg_mr_resp resp ; struct ib_udata udata ; struct ib_pd *pd ; struct ib_mr *mr ; struct ib_pd *old_pd ; int ret ; struct ib_uobject *uobj ; unsigned long tmp ; int tmp___0 ; unsigned long tmp___1 ; { pd = (struct ib_pd *)0; if ((unsigned int )out_len <= 7U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 48UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 48U; udata.outbuf = (void *)((unsigned long )cmd.response + 8UL); udata.inlen = (unsigned long )in_len - 48UL; udata.outlen = (unsigned long )out_len - 8UL; if ((cmd.flags & 4294967288U) != 0U || cmd.flags == 0U) { return (-22L); } else { } if ((int )cmd.flags & 1 && (((cmd.start == 0ULL || cmd.hca_va == 0ULL) || cmd.length == 0ULL) || ((cmd.start ^ cmd.hca_va) & 4095ULL) != 0ULL)) { return (-22L); } else { } uobj = idr_write_uobj(& ib_uverbs_mr_idr, (int )cmd.mr_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } mr = (struct ib_mr *)uobj->object; if ((cmd.flags & 4U) != 0U) { ret = ib_check_mr_access((int )cmd.access_flags); if (ret != 0) { goto put_uobjs; } else { } } else { } if ((cmd.flags & 2U) != 0U) { pd = idr_read_pd((int )cmd.pd_handle, file->ucontext); if ((unsigned long )pd == (unsigned long )((struct ib_pd *)0)) { ret = -22; goto put_uobjs; } else { } } else { } tmp___0 = atomic_read((atomic_t const *)(& mr->usecnt)); if (tmp___0 != 0) { ret = -16; goto put_uobj_pd; } else { } old_pd = mr->pd; ret = (*((mr->device)->rereg_user_mr))(mr, (int )cmd.flags, cmd.start, cmd.length, cmd.hca_va, (int )cmd.access_flags, pd, & udata); if (ret == 0) { if ((cmd.flags & 2U) != 0U) { atomic_inc(& pd->usecnt); mr->pd = pd; atomic_dec(& old_pd->usecnt); } else { } } else { goto put_uobj_pd; } memset((void *)(& resp), 0, 8UL); resp.lkey = mr->lkey; resp.rkey = mr->rkey; tmp___1 = copy_to_user((void *)cmd.response, (void const *)(& resp), 8UL); if (tmp___1 != 0UL) { ret = -14; } else { ret = in_len; } put_uobj_pd: ; if ((cmd.flags & 2U) != 0U) { put_pd_read(pd); } else { } put_uobjs: put_uobj_write(mr->uobject); return ((ssize_t )ret); } } ssize_t ib_uverbs_dereg_mr(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_dereg_mr cmd ; struct ib_mr *mr ; struct ib_uobject *uobj ; int ret ; unsigned long tmp ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 4UL); if (tmp != 0UL) { return (-14L); } else { } uobj = idr_write_uobj(& ib_uverbs_mr_idr, (int )cmd.mr_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } mr = (struct ib_mr *)uobj->object; ret = ib_dereg_mr(mr); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } idr_remove_uobj(& ib_uverbs_mr_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); put_uobj(uobj); return ((ssize_t )in_len); } } ssize_t ib_uverbs_alloc_mw(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_alloc_mw cmd ; struct ib_uverbs_alloc_mw_resp resp ; struct ib_uobject *uobj ; struct ib_pd *pd ; struct ib_mw *mw ; int ret ; unsigned long tmp ; void *tmp___0 ; long tmp___1 ; bool tmp___2 ; unsigned long tmp___3 ; { if ((unsigned int )out_len <= 7U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } tmp___0 = kmalloc(216UL, 208U); uobj = (struct ib_uobject *)tmp___0; if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-12L); } else { } init_uobj(uobj, 0ULL, file->ucontext, & mw_lock_class); down_write(& uobj->mutex); pd = idr_read_pd((int )cmd.pd_handle, file->ucontext); if ((unsigned long )pd == (unsigned long )((struct ib_pd *)0)) { ret = -22; goto err_free; } else { } mw = (*((pd->device)->alloc_mw))(pd, (enum ib_mw_type )cmd.mw_type); tmp___2 = IS_ERR((void const *)mw); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)mw); ret = (int )tmp___1; goto err_put; } else { } mw->device = pd->device; mw->pd = pd; mw->uobject = uobj; atomic_inc(& pd->usecnt); uobj->object = (void *)mw; ret = idr_add_uobj(& ib_uverbs_mw_idr, uobj); if (ret != 0) { goto err_unalloc; } else { } memset((void *)(& resp), 0, 8UL); resp.rkey = mw->rkey; resp.mw_handle = (__u32 )uobj->id; tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 8UL); if (tmp___3 != 0UL) { ret = -14; goto err_copy; } else { } put_pd_read(pd); mutex_lock_nested(& file->mutex, 0U); list_add_tail(& uobj->list, & (file->ucontext)->mw_list); mutex_unlock(& file->mutex); uobj->live = 1; up_write(& uobj->mutex); return ((ssize_t )in_len); err_copy: idr_remove_uobj(& ib_uverbs_mw_idr, uobj); err_unalloc: ib_dealloc_mw(mw); err_put: put_pd_read(pd); err_free: put_uobj_write(uobj); return ((ssize_t )ret); } } ssize_t ib_uverbs_dealloc_mw(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_dealloc_mw cmd ; struct ib_mw *mw ; struct ib_uobject *uobj ; int ret ; unsigned long tmp ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 4UL); if (tmp != 0UL) { return (-14L); } else { } uobj = idr_write_uobj(& ib_uverbs_mw_idr, (int )cmd.mw_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } mw = (struct ib_mw *)uobj->object; ret = ib_dealloc_mw(mw); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } idr_remove_uobj(& ib_uverbs_mw_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); put_uobj(uobj); return ((ssize_t )in_len); } } ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_create_comp_channel cmd ; struct ib_uverbs_create_comp_channel_resp resp ; struct file *filp ; int ret ; unsigned long tmp ; long tmp___0 ; bool tmp___1 ; unsigned long tmp___2 ; { if ((unsigned int )out_len <= 3U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 8UL); if (tmp != 0UL) { return (-14L); } else { } ret = get_unused_fd_flags(524288U); if (ret < 0) { return ((ssize_t )ret); } else { } resp.fd = (__u32 )ret; filp = ib_uverbs_alloc_event_file(file, 0); tmp___1 = IS_ERR((void const *)filp); if ((int )tmp___1) { put_unused_fd(resp.fd); tmp___0 = PTR_ERR((void const *)filp); return (tmp___0); } else { } tmp___2 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___2 != 0UL) { put_unused_fd(resp.fd); fput(filp); return (-14L); } else { } fd_install(resp.fd, filp); return ((ssize_t )in_len); } } static struct ib_ucq_object *create_cq(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw , struct ib_uverbs_ex_create_cq *cmd , size_t cmd_sz , int (*cb)(struct ib_uverbs_file * , struct ib_ucq_object * , struct ib_uverbs_ex_create_cq_resp * , struct ib_udata * , void * ) , void *context ) { struct ib_ucq_object *obj ; struct ib_uverbs_event_file *ev_file ; struct ib_cq *cq ; int ret ; struct ib_uverbs_ex_create_cq_resp resp ; struct ib_cq_init_attr attr ; void *tmp ; void *tmp___0 ; void *tmp___1 ; long tmp___2 ; bool tmp___3 ; void *tmp___4 ; { ev_file = (struct ib_uverbs_event_file *)0; attr.cqe = 0U; attr.comp_vector = 0; attr.flags = 0U; if (cmd->comp_vector >= (__u32 )(file->device)->num_comp_vectors) { tmp = ERR_PTR(-22L); return ((struct ib_ucq_object *)tmp); } else { } tmp___0 = kmalloc(264UL, 208U); obj = (struct ib_ucq_object *)tmp___0; if ((unsigned long )obj == (unsigned long )((struct ib_ucq_object *)0)) { tmp___1 = ERR_PTR(-12L); return ((struct ib_ucq_object *)tmp___1); } else { } init_uobj(& obj->uobject, cmd->user_handle, file->ucontext, & cq_lock_class); down_write(& obj->uobject.mutex); if (cmd->comp_channel >= 0) { ev_file = ib_uverbs_lookup_comp_file(cmd->comp_channel); if ((unsigned long )ev_file == (unsigned long )((struct ib_uverbs_event_file *)0)) { ret = -22; goto err; } else { } } else { } obj->uverbs_file = file; obj->comp_events_reported = 0U; obj->async_events_reported = 0U; INIT_LIST_HEAD(& obj->comp_list); INIT_LIST_HEAD(& obj->async_list); attr.cqe = cmd->cqe; attr.comp_vector = (int )cmd->comp_vector; if (cmd_sz > 28UL) { attr.flags = cmd->flags; } else { } cq = (*(((file->device)->ib_dev)->create_cq))((file->device)->ib_dev, (struct ib_cq_init_attr const *)(& attr), file->ucontext, uhw); tmp___3 = IS_ERR((void const *)cq); if ((int )tmp___3) { tmp___2 = PTR_ERR((void const *)cq); ret = (int )tmp___2; goto err_file; } else { } cq->device = (file->device)->ib_dev; cq->uobject = & obj->uobject; cq->comp_handler = & ib_uverbs_comp_handler; cq->event_handler = & ib_uverbs_cq_event_handler; cq->cq_context = (void *)ev_file; atomic_set(& cq->usecnt, 0); obj->uobject.object = (void *)cq; ret = idr_add_uobj(& ib_uverbs_cq_idr, & obj->uobject); if (ret != 0) { goto err_free; } else { } memset((void *)(& resp), 0, 16UL); resp.base.cq_handle = (__u32 )obj->uobject.id; resp.base.cqe = (__u32 )cq->cqe; resp.response_length = 16U; ret = (*cb)(file, obj, & resp, ucore, context); if (ret != 0) { goto err_cb; } else { } mutex_lock_nested(& file->mutex, 0U); list_add_tail(& obj->uobject.list, & (file->ucontext)->cq_list); mutex_unlock(& file->mutex); obj->uobject.live = 1; up_write(& obj->uobject.mutex); return (obj); err_cb: idr_remove_uobj(& ib_uverbs_cq_idr, & obj->uobject); err_free: ib_destroy_cq(cq); err_file: ; if ((unsigned long )ev_file != (unsigned long )((struct ib_uverbs_event_file *)0)) { ib_uverbs_release_ucq(file, ev_file, obj); } else { } err: put_uobj_write(& obj->uobject); tmp___4 = ERR_PTR((long )ret); return ((struct ib_ucq_object *)tmp___4); } } static int ib_uverbs_create_cq_cb(struct ib_uverbs_file *file , struct ib_ucq_object *obj , struct ib_uverbs_ex_create_cq_resp *resp , struct ib_udata *ucore , void *context ) { int tmp ; { tmp = ib_copy_to_udata(ucore, (void *)(& resp->base), 8UL); if (tmp != 0) { return (-14); } else { } return (0); } } ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_create_cq cmd ; struct ib_uverbs_ex_create_cq cmd_ex ; struct ib_udata ucore ; struct ib_udata uhw ; struct ib_ucq_object *obj ; unsigned long tmp ; long tmp___0 ; bool tmp___1 ; { if ((unsigned int )out_len <= 7U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 32UL); if (tmp != 0UL) { return (-14L); } else { } ucore.inbuf = (void const *)buf; ucore.outbuf = (void *)cmd.response; ucore.inlen = 32UL; ucore.outlen = 8UL; uhw.inbuf = (void const *)buf + 32U; uhw.outbuf = (void *)((unsigned long )cmd.response + 8UL); uhw.inlen = (unsigned long )in_len - 32UL; uhw.outlen = (unsigned long )out_len - 8UL; memset((void *)(& cmd_ex), 0, 32UL); cmd_ex.user_handle = cmd.user_handle; cmd_ex.cqe = cmd.cqe; cmd_ex.comp_vector = cmd.comp_vector; cmd_ex.comp_channel = cmd.comp_channel; obj = create_cq(file, & ucore, & uhw, & cmd_ex, 20UL, & ib_uverbs_create_cq_cb, (void *)0); tmp___1 = IS_ERR((void const *)obj); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)obj); return (tmp___0); } else { } return ((ssize_t )in_len); } } static int ib_uverbs_ex_create_cq_cb(struct ib_uverbs_file *file , struct ib_ucq_object *obj , struct ib_uverbs_ex_create_cq_resp *resp , struct ib_udata *ucore , void *context ) { int tmp ; { tmp = ib_copy_to_udata(ucore, (void *)resp, (size_t )resp->response_length); if (tmp != 0) { return (-14); } else { } return (0); } } int ib_uverbs_ex_create_cq(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) { struct ib_uverbs_ex_create_cq cmd ; struct ib_ucq_object *obj ; int err ; size_t _min1 ; unsigned long _min2 ; long tmp ; bool tmp___0 ; { if (ucore->inlen <= 31UL) { return (-22); } else { } err = ib_copy_from_udata((void *)(& cmd), ucore, 32UL); if (err != 0) { return (err); } else { } if (cmd.comp_mask != 0U) { return (-22); } else { } if (cmd.reserved != 0U) { return (-22); } else { } if (ucore->outlen <= 15UL) { return (-28); } else { } _min1 = ucore->inlen; _min2 = 32UL; obj = create_cq(file, ucore, uhw, & cmd, _min1 < _min2 ? _min1 : _min2, & ib_uverbs_ex_create_cq_cb, (void *)0); tmp___0 = IS_ERR((void const *)obj); if ((int )tmp___0) { tmp = PTR_ERR((void const *)obj); return ((int )tmp); } else { } return (0); } } ssize_t ib_uverbs_resize_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_resize_cq cmd ; struct ib_uverbs_resize_cq_resp resp ; struct ib_udata udata ; struct ib_cq *cq ; int ret ; unsigned long tmp ; unsigned long tmp___0 ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 16U; udata.outbuf = (void *)((unsigned long )cmd.response + 8UL); udata.inlen = (unsigned long )in_len - 16UL; udata.outlen = (unsigned long )out_len - 8UL; cq = idr_read_cq((int )cmd.cq_handle, file->ucontext, 0); if ((unsigned long )cq == (unsigned long )((struct ib_cq *)0)) { return (-22L); } else { } ret = (*((cq->device)->resize_cq))(cq, (int )cmd.cqe, & udata); if (ret != 0) { goto out; } else { } resp.cqe = (__u32 )cq->cqe; tmp___0 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___0 != 0UL) { ret = -14; } else { } out: put_cq_read(cq); return ((ssize_t )(ret != 0 ? ret : in_len)); } } static int copy_wc_to_user(void *dest , struct ib_wc *wc ) { struct ib_uverbs_wc tmp ; unsigned long tmp___0 ; { tmp.wr_id = wc->wr_id; tmp.status = (__u32 )wc->status; tmp.opcode = (__u32 )wc->opcode; tmp.vendor_err = wc->vendor_err; tmp.byte_len = wc->byte_len; tmp.ex.imm_data = wc->ex.imm_data; tmp.qp_num = (wc->qp)->qp_num; tmp.src_qp = wc->src_qp; tmp.wc_flags = (__u32 )wc->wc_flags; tmp.pkey_index = wc->pkey_index; tmp.slid = wc->slid; tmp.sl = wc->sl; tmp.dlid_path_bits = wc->dlid_path_bits; tmp.port_num = wc->port_num; tmp.reserved = 0U; tmp___0 = copy_to_user(dest, (void const *)(& tmp), 48UL); if (tmp___0 != 0UL) { return (-14); } else { } return (0); } } ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_poll_cq cmd ; struct ib_uverbs_poll_cq_resp resp ; u8 *header_ptr ; u8 *data_ptr ; struct ib_cq *cq ; struct ib_wc wc ; int ret ; unsigned long tmp ; unsigned long tmp___0 ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } cq = idr_read_cq((int )cmd.cq_handle, file->ucontext, 0); if ((unsigned long )cq == (unsigned long )((struct ib_cq *)0)) { return (-22L); } else { } header_ptr = (u8 *)cmd.response; data_ptr = header_ptr + 8UL; memset((void *)(& resp), 0, 8UL); goto ldv_32450; ldv_32449: ret = ib_poll_cq(cq, 1, & wc); if (ret < 0) { goto out_put; } else { } if (ret == 0) { goto ldv_32448; } else { } ret = copy_wc_to_user((void *)data_ptr, & wc); if (ret != 0) { goto out_put; } else { } data_ptr = data_ptr + 48UL; resp.count = resp.count + 1U; ldv_32450: ; if (resp.count < cmd.ne) { goto ldv_32449; } else { } ldv_32448: tmp___0 = copy_to_user((void *)header_ptr, (void const *)(& resp), 8UL); if (tmp___0 != 0UL) { ret = -14; goto out_put; } else { } ret = in_len; out_put: put_cq_read(cq); return ((ssize_t )ret); } } ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_req_notify_cq cmd ; struct ib_cq *cq ; unsigned long tmp ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 8UL); if (tmp != 0UL) { return (-14L); } else { } cq = idr_read_cq((int )cmd.cq_handle, file->ucontext, 0); if ((unsigned long )cq == (unsigned long )((struct ib_cq *)0)) { return (-22L); } else { } ib_req_notify_cq(cq, cmd.solicited_only != 0U ? 1 : 2); put_cq_read(cq); return ((ssize_t )in_len); } } ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_destroy_cq cmd ; struct ib_uverbs_destroy_cq_resp resp ; struct ib_uobject *uobj ; struct ib_cq *cq ; struct ib_ucq_object *obj ; struct ib_uverbs_event_file *ev_file ; int ret ; unsigned long tmp ; struct ib_uobject const *__mptr ; unsigned long tmp___0 ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } uobj = idr_write_uobj(& ib_uverbs_cq_idr, (int )cmd.cq_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } cq = (struct ib_cq *)uobj->object; ev_file = (struct ib_uverbs_event_file *)cq->cq_context; __mptr = (struct ib_uobject const *)cq->uobject; obj = (struct ib_ucq_object *)__mptr; ret = ib_destroy_cq(cq); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } idr_remove_uobj(& ib_uverbs_cq_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); ib_uverbs_release_ucq(file, ev_file, obj); memset((void *)(& resp), 0, 8UL); resp.comp_events_reported = obj->comp_events_reported; resp.async_events_reported = obj->async_events_reported; put_uobj(uobj); tmp___0 = copy_to_user((void *)cmd.response, (void const *)(& resp), 8UL); if (tmp___0 != 0UL) { return (-14L); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_create_qp cmd ; struct ib_uverbs_create_qp_resp resp ; struct ib_udata udata ; struct ib_uqp_object *obj ; struct ib_device *device ; struct ib_pd *pd ; struct ib_xrcd *xrcd ; struct ib_uobject *xrcd_uobj ; struct ib_cq *scq ; struct ib_cq *rcq ; struct ib_srq *srq ; struct ib_qp *qp ; struct ib_qp_init_attr attr ; int ret ; unsigned long tmp ; bool tmp___0 ; int tmp___1 ; void *tmp___2 ; long tmp___3 ; bool tmp___4 ; unsigned long tmp___5 ; struct ib_uobject const *__mptr ; { pd = (struct ib_pd *)0; xrcd = (struct ib_xrcd *)0; xrcd_uobj = xrcd_uobj; scq = (struct ib_cq *)0; rcq = (struct ib_cq *)0; srq = (struct ib_srq *)0; if ((unsigned int )out_len <= 31U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 56UL); if (tmp != 0UL) { return (-14L); } else { } if ((unsigned int )cmd.qp_type == 8U) { tmp___0 = capable(13); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { return (-1L); } else { } } else { } udata.inbuf = (void const *)buf + 56U; udata.outbuf = (void *)((unsigned long )cmd.response + 32UL); udata.inlen = (unsigned long )in_len - 56UL; udata.outlen = (unsigned long )out_len - 32UL; tmp___2 = kzalloc(264UL, 208U); obj = (struct ib_uqp_object *)tmp___2; if ((unsigned long )obj == (unsigned long )((struct ib_uqp_object *)0)) { return (-12L); } else { } init_uobj(& obj->uevent.uobject, cmd.user_handle, file->ucontext, & qp_lock_class); down_write(& obj->uevent.uobject.mutex); if ((unsigned int )cmd.qp_type == 10U) { xrcd = idr_read_xrcd((int )cmd.pd_handle, file->ucontext, & xrcd_uobj); if ((unsigned long )xrcd == (unsigned long )((struct ib_xrcd *)0)) { ret = -22; goto err_put; } else { } device = xrcd->device; } else { if ((unsigned int )cmd.qp_type == 9U) { cmd.max_recv_sge = 0U; cmd.max_recv_wr = cmd.max_recv_sge; } else { if ((unsigned int )cmd.is_srq != 0U) { srq = idr_read_srq((int )cmd.srq_handle, file->ucontext); if ((unsigned long )srq == (unsigned long )((struct ib_srq *)0) || (unsigned int )srq->srq_type != 0U) { ret = -22; goto err_put; } else { } } else { } if (cmd.recv_cq_handle != cmd.send_cq_handle) { rcq = idr_read_cq((int )cmd.recv_cq_handle, file->ucontext, 0); if ((unsigned long )rcq == (unsigned long )((struct ib_cq *)0)) { ret = -22; goto err_put; } else { } } else { } } scq = idr_read_cq((int )cmd.send_cq_handle, file->ucontext, (unsigned long )rcq != (unsigned long )((struct ib_cq *)0)); rcq = (unsigned long )rcq != (unsigned long )((struct ib_cq *)0) ? (unsigned long )rcq != (unsigned long )((struct ib_cq *)0) : scq; pd = idr_read_pd((int )cmd.pd_handle, file->ucontext); if ((unsigned long )pd == (unsigned long )((struct ib_pd *)0) || (unsigned long )scq == (unsigned long )((struct ib_cq *)0)) { ret = -22; goto err_put; } else { } device = pd->device; } attr.event_handler = & ib_uverbs_qp_event_handler; attr.qp_context = (void *)file; attr.send_cq = scq; attr.recv_cq = rcq; attr.srq = srq; attr.xrcd = xrcd; attr.sq_sig_type = (unsigned int )cmd.sq_sig_all == 0U; attr.qp_type = (enum ib_qp_type )cmd.qp_type; attr.create_flags = 0; attr.cap.max_send_wr = cmd.max_send_wr; attr.cap.max_recv_wr = cmd.max_recv_wr; attr.cap.max_send_sge = cmd.max_send_sge; attr.cap.max_recv_sge = cmd.max_recv_sge; attr.cap.max_inline_data = cmd.max_inline_data; obj->uevent.events_reported = 0U; INIT_LIST_HEAD(& obj->uevent.event_list); INIT_LIST_HEAD(& obj->mcast_list); if ((unsigned int )cmd.qp_type == 10U) { qp = ib_create_qp(pd, & attr); } else { qp = (*(device->create_qp))(pd, & attr, & udata); } tmp___4 = IS_ERR((void const *)qp); if ((int )tmp___4) { tmp___3 = PTR_ERR((void const *)qp); ret = (int )tmp___3; goto err_put; } else { } if ((unsigned int )cmd.qp_type != 10U) { qp->real_qp = qp; qp->device = device; qp->pd = pd; qp->send_cq = attr.send_cq; qp->recv_cq = attr.recv_cq; qp->srq = attr.srq; qp->event_handler = attr.event_handler; qp->qp_context = attr.qp_context; qp->qp_type = attr.qp_type; atomic_set(& qp->usecnt, 0); atomic_inc(& pd->usecnt); atomic_inc(& (attr.send_cq)->usecnt); if ((unsigned long )attr.recv_cq != (unsigned long )((struct ib_cq *)0)) { atomic_inc(& (attr.recv_cq)->usecnt); } else { } if ((unsigned long )attr.srq != (unsigned long )((struct ib_srq *)0)) { atomic_inc(& (attr.srq)->usecnt); } else { } } else { } qp->uobject = & obj->uevent.uobject; obj->uevent.uobject.object = (void *)qp; ret = idr_add_uobj(& ib_uverbs_qp_idr, & obj->uevent.uobject); if (ret != 0) { goto err_destroy; } else { } memset((void *)(& resp), 0, 32UL); resp.qpn = qp->qp_num; resp.qp_handle = (__u32 )obj->uevent.uobject.id; resp.max_recv_sge = attr.cap.max_recv_sge; resp.max_send_sge = attr.cap.max_send_sge; resp.max_recv_wr = attr.cap.max_recv_wr; resp.max_send_wr = attr.cap.max_send_wr; resp.max_inline_data = attr.cap.max_inline_data; tmp___5 = copy_to_user((void *)cmd.response, (void const *)(& resp), 32UL); if (tmp___5 != 0UL) { ret = -14; goto err_copy; } else { } if ((unsigned long )xrcd != (unsigned long )((struct ib_xrcd *)0)) { __mptr = (struct ib_uobject const *)xrcd_uobj; obj->uxrcd = (struct ib_uxrcd_object *)__mptr; atomic_inc(& (obj->uxrcd)->refcnt); put_xrcd_read(xrcd_uobj); } else { } if ((unsigned long )pd != (unsigned long )((struct ib_pd *)0)) { put_pd_read(pd); } else { } if ((unsigned long )scq != (unsigned long )((struct ib_cq *)0)) { put_cq_read(scq); } else { } if ((unsigned long )rcq != (unsigned long )((struct ib_cq *)0) && (unsigned long )rcq != (unsigned long )scq) { put_cq_read(rcq); } else { } if ((unsigned long )srq != (unsigned long )((struct ib_srq *)0)) { put_srq_read(srq); } else { } mutex_lock_nested(& file->mutex, 0U); list_add_tail(& obj->uevent.uobject.list, & (file->ucontext)->qp_list); mutex_unlock(& file->mutex); obj->uevent.uobject.live = 1; up_write(& obj->uevent.uobject.mutex); return ((ssize_t )in_len); err_copy: idr_remove_uobj(& ib_uverbs_qp_idr, & obj->uevent.uobject); err_destroy: ib_destroy_qp(qp); err_put: ; if ((unsigned long )xrcd != (unsigned long )((struct ib_xrcd *)0)) { put_xrcd_read(xrcd_uobj); } else { } if ((unsigned long )pd != (unsigned long )((struct ib_pd *)0)) { put_pd_read(pd); } else { } if ((unsigned long )scq != (unsigned long )((struct ib_cq *)0)) { put_cq_read(scq); } else { } if ((unsigned long )rcq != (unsigned long )((struct ib_cq *)0) && (unsigned long )rcq != (unsigned long )scq) { put_cq_read(rcq); } else { } if ((unsigned long )srq != (unsigned long )((struct ib_srq *)0)) { put_srq_read(srq); } else { } put_uobj_write(& obj->uevent.uobject); return ((ssize_t )ret); } } ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_open_qp cmd ; struct ib_uverbs_create_qp_resp resp ; struct ib_udata udata ; struct ib_uqp_object *obj ; struct ib_xrcd *xrcd ; struct ib_uobject *xrcd_uobj ; struct ib_qp *qp ; struct ib_qp_open_attr attr ; int ret ; unsigned long tmp ; void *tmp___0 ; long tmp___1 ; bool tmp___2 ; unsigned long tmp___3 ; struct ib_uobject const *__mptr ; { xrcd_uobj = xrcd_uobj; if ((unsigned int )out_len <= 31U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 32UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 32U; udata.outbuf = (void *)((unsigned long )cmd.response + 32UL); udata.inlen = (unsigned long )in_len - 32UL; udata.outlen = (unsigned long )out_len - 32UL; tmp___0 = kmalloc(264UL, 208U); obj = (struct ib_uqp_object *)tmp___0; if ((unsigned long )obj == (unsigned long )((struct ib_uqp_object *)0)) { return (-12L); } else { } init_uobj(& obj->uevent.uobject, cmd.user_handle, file->ucontext, & qp_lock_class); down_write(& obj->uevent.uobject.mutex); xrcd = idr_read_xrcd((int )cmd.pd_handle, file->ucontext, & xrcd_uobj); if ((unsigned long )xrcd == (unsigned long )((struct ib_xrcd *)0)) { ret = -22; goto err_put; } else { } attr.event_handler = & ib_uverbs_qp_event_handler; attr.qp_context = (void *)file; attr.qp_num = cmd.qpn; attr.qp_type = (enum ib_qp_type )cmd.qp_type; obj->uevent.events_reported = 0U; INIT_LIST_HEAD(& obj->uevent.event_list); INIT_LIST_HEAD(& obj->mcast_list); qp = ib_open_qp(xrcd, & attr); tmp___2 = IS_ERR((void const *)qp); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)qp); ret = (int )tmp___1; goto err_put; } else { } qp->uobject = & obj->uevent.uobject; obj->uevent.uobject.object = (void *)qp; ret = idr_add_uobj(& ib_uverbs_qp_idr, & obj->uevent.uobject); if (ret != 0) { goto err_destroy; } else { } memset((void *)(& resp), 0, 32UL); resp.qpn = qp->qp_num; resp.qp_handle = (__u32 )obj->uevent.uobject.id; tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 32UL); if (tmp___3 != 0UL) { ret = -14; goto err_remove; } else { } __mptr = (struct ib_uobject const *)xrcd_uobj; obj->uxrcd = (struct ib_uxrcd_object *)__mptr; atomic_inc(& (obj->uxrcd)->refcnt); put_xrcd_read(xrcd_uobj); mutex_lock_nested(& file->mutex, 0U); list_add_tail(& obj->uevent.uobject.list, & (file->ucontext)->qp_list); mutex_unlock(& file->mutex); obj->uevent.uobject.live = 1; up_write(& obj->uevent.uobject.mutex); return ((ssize_t )in_len); err_remove: idr_remove_uobj(& ib_uverbs_qp_idr, & obj->uevent.uobject); err_destroy: ib_destroy_qp(qp); err_put: put_xrcd_read(xrcd_uobj); put_uobj_write(& obj->uevent.uobject); return ((ssize_t )ret); } } ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_query_qp cmd ; struct ib_uverbs_query_qp_resp resp ; struct ib_qp *qp ; struct ib_qp_attr *attr ; struct ib_qp_init_attr *init_attr ; int ret ; unsigned long tmp ; void *tmp___0 ; void *tmp___1 ; unsigned long tmp___2 ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } tmp___0 = kmalloc(168UL, 208U); attr = (struct ib_qp_attr *)tmp___0; tmp___1 = kmalloc(88UL, 208U); init_attr = (struct ib_qp_init_attr *)tmp___1; if ((unsigned long )attr == (unsigned long )((struct ib_qp_attr *)0) || (unsigned long )init_attr == (unsigned long )((struct ib_qp_init_attr *)0)) { ret = -12; goto out; } else { } qp = idr_read_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { ret = -22; goto out; } else { } ret = ib_query_qp(qp, attr, (int )cmd.attr_mask, init_attr); put_qp_read(qp); if (ret != 0) { goto out; } else { } memset((void *)(& resp), 0, 128UL); resp.qp_state = (__u8 )attr->qp_state; resp.cur_qp_state = (__u8 )attr->cur_qp_state; resp.path_mtu = (__u8 )attr->path_mtu; resp.path_mig_state = (__u8 )attr->path_mig_state; resp.qkey = attr->qkey; resp.rq_psn = attr->rq_psn; resp.sq_psn = attr->sq_psn; resp.dest_qp_num = attr->dest_qp_num; resp.qp_access_flags = (__u32 )attr->qp_access_flags; resp.pkey_index = attr->pkey_index; resp.alt_pkey_index = attr->alt_pkey_index; resp.sq_draining = attr->sq_draining; resp.max_rd_atomic = attr->max_rd_atomic; resp.max_dest_rd_atomic = attr->max_dest_rd_atomic; resp.min_rnr_timer = attr->min_rnr_timer; resp.port_num = attr->port_num; resp.timeout = attr->timeout; resp.retry_cnt = attr->retry_cnt; resp.rnr_retry = attr->rnr_retry; resp.alt_port_num = attr->alt_port_num; resp.alt_timeout = attr->alt_timeout; memcpy((void *)(& resp.dest.dgid), (void const *)(& attr->ah_attr.grh.dgid.raw), 16UL); resp.dest.flow_label = attr->ah_attr.grh.flow_label; resp.dest.sgid_index = attr->ah_attr.grh.sgid_index; resp.dest.hop_limit = attr->ah_attr.grh.hop_limit; resp.dest.traffic_class = attr->ah_attr.grh.traffic_class; resp.dest.dlid = attr->ah_attr.dlid; resp.dest.sl = attr->ah_attr.sl; resp.dest.src_path_bits = attr->ah_attr.src_path_bits; resp.dest.static_rate = attr->ah_attr.static_rate; resp.dest.is_global = (unsigned int )attr->ah_attr.ah_flags & 1U; resp.dest.port_num = attr->ah_attr.port_num; memcpy((void *)(& resp.alt_dest.dgid), (void const *)(& attr->alt_ah_attr.grh.dgid.raw), 16UL); resp.alt_dest.flow_label = attr->alt_ah_attr.grh.flow_label; resp.alt_dest.sgid_index = attr->alt_ah_attr.grh.sgid_index; resp.alt_dest.hop_limit = attr->alt_ah_attr.grh.hop_limit; resp.alt_dest.traffic_class = attr->alt_ah_attr.grh.traffic_class; resp.alt_dest.dlid = attr->alt_ah_attr.dlid; resp.alt_dest.sl = attr->alt_ah_attr.sl; resp.alt_dest.src_path_bits = attr->alt_ah_attr.src_path_bits; resp.alt_dest.static_rate = attr->alt_ah_attr.static_rate; resp.alt_dest.is_global = (unsigned int )attr->alt_ah_attr.ah_flags & 1U; resp.alt_dest.port_num = attr->alt_ah_attr.port_num; resp.max_send_wr = init_attr->cap.max_send_wr; resp.max_recv_wr = init_attr->cap.max_recv_wr; resp.max_send_sge = init_attr->cap.max_send_sge; resp.max_recv_sge = init_attr->cap.max_recv_sge; resp.max_inline_data = init_attr->cap.max_inline_data; resp.sq_sig_all = (unsigned int )init_attr->sq_sig_type == 0U; tmp___2 = copy_to_user((void *)cmd.response, (void const *)(& resp), 128UL); if (tmp___2 != 0UL) { ret = -14; } else { } out: kfree((void const *)attr); kfree((void const *)init_attr); return ((ssize_t )(ret != 0 ? ret : in_len)); } } static int modify_qp_mask(enum ib_qp_type qp_type , int mask ) { { switch ((unsigned int )qp_type) { case 9U: ; return (mask & -163841); case 10U: ; return (mask & -11265); default: ; return (mask); } } } ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_modify_qp cmd ; struct ib_udata udata ; struct ib_qp *qp ; struct ib_qp_attr *attr ; int ret ; unsigned long tmp ; void *tmp___0 ; int tmp___1 ; int tmp___2 ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 112UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 112U; udata.outbuf = (void *)0; udata.inlen = (unsigned long )in_len - 112UL; udata.outlen = (size_t )out_len; tmp___0 = kmalloc(168UL, 208U); attr = (struct ib_qp_attr *)tmp___0; if ((unsigned long )attr == (unsigned long )((struct ib_qp_attr *)0)) { return (-12L); } else { } qp = idr_read_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { ret = -22; goto out; } else { } attr->qp_state = (enum ib_qp_state )cmd.qp_state; attr->cur_qp_state = (enum ib_qp_state )cmd.cur_qp_state; attr->path_mtu = (enum ib_mtu )cmd.path_mtu; attr->path_mig_state = (enum ib_mig_state )cmd.path_mig_state; attr->qkey = cmd.qkey; attr->rq_psn = cmd.rq_psn; attr->sq_psn = cmd.sq_psn; attr->dest_qp_num = cmd.dest_qp_num; attr->qp_access_flags = (int )cmd.qp_access_flags; attr->pkey_index = cmd.pkey_index; attr->alt_pkey_index = cmd.alt_pkey_index; attr->en_sqd_async_notify = cmd.en_sqd_async_notify; attr->max_rd_atomic = cmd.max_rd_atomic; attr->max_dest_rd_atomic = cmd.max_dest_rd_atomic; attr->min_rnr_timer = cmd.min_rnr_timer; attr->port_num = cmd.port_num; attr->timeout = cmd.timeout; attr->retry_cnt = cmd.retry_cnt; attr->rnr_retry = cmd.rnr_retry; attr->alt_port_num = cmd.alt_port_num; attr->alt_timeout = cmd.alt_timeout; memcpy((void *)(& attr->ah_attr.grh.dgid.raw), (void const *)(& cmd.dest.dgid), 16UL); attr->ah_attr.grh.flow_label = cmd.dest.flow_label; attr->ah_attr.grh.sgid_index = cmd.dest.sgid_index; attr->ah_attr.grh.hop_limit = cmd.dest.hop_limit; attr->ah_attr.grh.traffic_class = cmd.dest.traffic_class; attr->ah_attr.dlid = cmd.dest.dlid; attr->ah_attr.sl = cmd.dest.sl; attr->ah_attr.src_path_bits = cmd.dest.src_path_bits; attr->ah_attr.static_rate = cmd.dest.static_rate; attr->ah_attr.ah_flags = (unsigned int )cmd.dest.is_global != 0U; attr->ah_attr.port_num = cmd.dest.port_num; memcpy((void *)(& attr->alt_ah_attr.grh.dgid.raw), (void const *)(& cmd.alt_dest.dgid), 16UL); attr->alt_ah_attr.grh.flow_label = cmd.alt_dest.flow_label; attr->alt_ah_attr.grh.sgid_index = cmd.alt_dest.sgid_index; attr->alt_ah_attr.grh.hop_limit = cmd.alt_dest.hop_limit; attr->alt_ah_attr.grh.traffic_class = cmd.alt_dest.traffic_class; attr->alt_ah_attr.dlid = cmd.alt_dest.dlid; attr->alt_ah_attr.sl = cmd.alt_dest.sl; attr->alt_ah_attr.src_path_bits = cmd.alt_dest.src_path_bits; attr->alt_ah_attr.static_rate = cmd.alt_dest.static_rate; attr->alt_ah_attr.ah_flags = (unsigned int )cmd.alt_dest.is_global != 0U; attr->alt_ah_attr.port_num = cmd.alt_dest.port_num; if ((unsigned long )qp->real_qp == (unsigned long )qp) { ret = ib_resolve_eth_l2_attrs(qp, attr, (int *)(& cmd.attr_mask)); if (ret != 0) { goto release_qp; } else { } tmp___1 = modify_qp_mask(qp->qp_type, (int )cmd.attr_mask); ret = (*((qp->device)->modify_qp))(qp, attr, tmp___1, & udata); } else { tmp___2 = modify_qp_mask(qp->qp_type, (int )cmd.attr_mask); ret = ib_modify_qp(qp, attr, tmp___2); } if (ret != 0) { goto release_qp; } else { } ret = in_len; release_qp: put_qp_read(qp); out: kfree((void const *)attr); return ((ssize_t )ret); } } ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_destroy_qp cmd ; struct ib_uverbs_destroy_qp_resp resp ; struct ib_uobject *uobj ; struct ib_qp *qp ; struct ib_uqp_object *obj ; int ret ; unsigned long tmp ; struct ib_uobject const *__mptr ; int tmp___0 ; unsigned long tmp___1 ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } memset((void *)(& resp), 0, 4UL); uobj = idr_write_uobj(& ib_uverbs_qp_idr, (int )cmd.qp_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } qp = (struct ib_qp *)uobj->object; __mptr = (struct ib_uobject const *)uobj; obj = (struct ib_uqp_object *)__mptr; tmp___0 = list_empty((struct list_head const *)(& obj->mcast_list)); if (tmp___0 == 0) { put_uobj_write(uobj); return (-16L); } else { } ret = ib_destroy_qp(qp); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } if ((unsigned long )obj->uxrcd != (unsigned long )((struct ib_uxrcd_object *)0)) { atomic_dec(& (obj->uxrcd)->refcnt); } else { } idr_remove_uobj(& ib_uverbs_qp_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); ib_uverbs_release_uevent(file, & obj->uevent); resp.events_reported = obj->uevent.events_reported; put_uobj(uobj); tmp___1 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___1 != 0UL) { return (-14L); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_post_send cmd ; struct ib_uverbs_post_send_resp resp ; struct ib_uverbs_send_wr *user_wr ; struct ib_send_wr *wr ; struct ib_send_wr *last ; struct ib_send_wr *next ; struct ib_send_wr *bad_wr ; struct ib_qp *qp ; int i ; int sg_ind ; int is_ud ; ssize_t ret ; unsigned long tmp ; void *tmp___0 ; unsigned long tmp___1 ; void *tmp___2 ; unsigned long tmp___3 ; int tmp___4 ; unsigned long tmp___5 ; { wr = (struct ib_send_wr *)0; ret = -22L; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 24UL); if (tmp != 0UL) { return (-14L); } else { } if ((unsigned long )in_len < ((unsigned long )(cmd.wqe_size * cmd.wr_count) + (unsigned long )cmd.sge_count * 16UL) + 24UL) { return (-22L); } else { } if (cmd.wqe_size <= 55U) { return (-22L); } else { } tmp___0 = kmalloc((size_t )cmd.wqe_size, 208U); user_wr = (struct ib_uverbs_send_wr *)tmp___0; if ((unsigned long )user_wr == (unsigned long )((struct ib_uverbs_send_wr *)0)) { return (-12L); } else { } qp = idr_read_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { goto out; } else { } is_ud = (unsigned int )qp->qp_type == 4U; sg_ind = 0; last = (struct ib_send_wr *)0; i = 0; goto ldv_32596; ldv_32595: tmp___1 = copy_from_user((void *)user_wr, (void const *)(buf + ((unsigned long )(cmd.wqe_size * (__u32 )i) + 24UL)), (unsigned long )cmd.wqe_size); if (tmp___1 != 0UL) { ret = -14L; goto out_put; } else { } if (user_wr->num_sge + (__u32 )sg_ind > cmd.sge_count) { ret = -22L; goto out_put; } else { } tmp___2 = kmalloc(((unsigned long )user_wr->num_sge + 6UL) * 16UL, 208U); next = (struct ib_send_wr *)tmp___2; if ((unsigned long )next == (unsigned long )((struct ib_send_wr *)0)) { ret = -12L; goto out_put; } else { } if ((unsigned long )last == (unsigned long )((struct ib_send_wr *)0)) { wr = next; } else { last->next = next; } last = next; next->next = (struct ib_send_wr *)0; next->wr_id = user_wr->wr_id; next->num_sge = (int )user_wr->num_sge; next->opcode = (enum ib_wr_opcode )user_wr->opcode; next->send_flags = (int )user_wr->send_flags; if (is_ud != 0) { next->wr.ud.ah = idr_read_ah((int )user_wr->wr.ud.ah, file->ucontext); if ((unsigned long )next->wr.ud.ah == (unsigned long )((struct ib_ah *)0)) { ret = -22L; goto out_put; } else { } next->wr.ud.remote_qpn = user_wr->wr.ud.remote_qpn; next->wr.ud.remote_qkey = user_wr->wr.ud.remote_qkey; if ((unsigned int )next->opcode == 3U) { next->ex.imm_data = user_wr->ex.imm_data; } else { } } else { switch ((unsigned int )next->opcode) { case 1U: next->ex.imm_data = user_wr->ex.imm_data; case 0U: ; case 4U: next->wr.rdma.remote_addr = user_wr->wr.rdma.remote_addr; next->wr.rdma.rkey = user_wr->wr.rdma.rkey; goto ldv_32589; case 3U: next->ex.imm_data = user_wr->ex.imm_data; goto ldv_32589; case 8U: next->ex.invalidate_rkey = user_wr->ex.invalidate_rkey; goto ldv_32589; case 5U: ; case 6U: next->wr.atomic.remote_addr = user_wr->wr.atomic.remote_addr; next->wr.atomic.compare_add = user_wr->wr.atomic.compare_add; next->wr.atomic.swap = user_wr->wr.atomic.swap; next->wr.atomic.rkey = user_wr->wr.atomic.rkey; goto ldv_32589; default: ; goto ldv_32589; } ldv_32589: ; } if (next->num_sge != 0) { next->sg_list = (struct ib_sge *)next + 96U; tmp___3 = copy_from_user((void *)next->sg_list, (void const *)(buf + (((unsigned long )(cmd.wr_count * cmd.wqe_size) + (unsigned long )sg_ind * 16UL) + 24UL)), (unsigned long )next->num_sge * 16UL); if (tmp___3 != 0UL) { ret = -14L; goto out_put; } else { } sg_ind = next->num_sge + sg_ind; } else { next->sg_list = (struct ib_sge *)0; } i = i + 1; ldv_32596: ; if ((__u32 )i < cmd.wr_count) { goto ldv_32595; } else { } resp.bad_wr = 0U; tmp___4 = (*((qp->device)->post_send))(qp->real_qp, wr, & bad_wr); ret = (ssize_t )tmp___4; if (ret != 0L) { next = wr; goto ldv_32600; ldv_32599: resp.bad_wr = resp.bad_wr + 1U; if ((unsigned long )next == (unsigned long )bad_wr) { goto ldv_32598; } else { } next = next->next; ldv_32600: ; if ((unsigned long )next != (unsigned long )((struct ib_send_wr *)0)) { goto ldv_32599; } else { } ldv_32598: ; } else { } tmp___5 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___5 != 0UL) { ret = -14L; } else { } out_put: put_qp_read(qp); goto ldv_32602; ldv_32601: ; if (is_ud != 0 && (unsigned long )wr->wr.ud.ah != (unsigned long )((struct ib_ah *)0)) { put_ah_read(wr->wr.ud.ah); } else { } next = wr->next; kfree((void const *)wr); wr = next; ldv_32602: ; if ((unsigned long )wr != (unsigned long )((struct ib_send_wr *)0)) { goto ldv_32601; } else { } out: kfree((void const *)user_wr); return (ret == 0L ? (ssize_t )in_len : ret); } } static struct ib_recv_wr *ib_uverbs_unmarshall_recv(char const *buf , int in_len , u32 wr_count , u32 sge_count , u32 wqe_size ) { struct ib_uverbs_recv_wr *user_wr ; struct ib_recv_wr *wr ; struct ib_recv_wr *last ; struct ib_recv_wr *next ; int sg_ind ; int i ; int ret ; void *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; unsigned long tmp___3 ; void *tmp___4 ; unsigned long tmp___5 ; void *tmp___6 ; { wr = (struct ib_recv_wr *)0; if ((unsigned long )in_len < (unsigned long )(wqe_size * wr_count) + (unsigned long )sge_count * 16UL) { tmp = ERR_PTR(-22L); return ((struct ib_recv_wr *)tmp); } else { } if (wqe_size <= 15U) { tmp___0 = ERR_PTR(-22L); return ((struct ib_recv_wr *)tmp___0); } else { } tmp___1 = kmalloc((size_t )wqe_size, 208U); user_wr = (struct ib_uverbs_recv_wr *)tmp___1; if ((unsigned long )user_wr == (unsigned long )((struct ib_uverbs_recv_wr *)0)) { tmp___2 = ERR_PTR(-12L); return ((struct ib_recv_wr *)tmp___2); } else { } sg_ind = 0; last = (struct ib_recv_wr *)0; i = 0; goto ldv_32620; ldv_32619: tmp___3 = copy_from_user((void *)user_wr, (void const *)buf + (unsigned long )((u32 )i * wqe_size), (unsigned long )wqe_size); if (tmp___3 != 0UL) { ret = -14; goto err; } else { } if (user_wr->num_sge + (__u32 )sg_ind > sge_count) { ret = -22; goto err; } else { } tmp___4 = kmalloc(((unsigned long )user_wr->num_sge + 2UL) * 16UL, 208U); next = (struct ib_recv_wr *)tmp___4; if ((unsigned long )next == (unsigned long )((struct ib_recv_wr *)0)) { ret = -12; goto err; } else { } if ((unsigned long )last == (unsigned long )((struct ib_recv_wr *)0)) { wr = next; } else { last->next = next; } last = next; next->next = (struct ib_recv_wr *)0; next->wr_id = user_wr->wr_id; next->num_sge = (int )user_wr->num_sge; if (next->num_sge != 0) { next->sg_list = (struct ib_sge *)next + 32U; tmp___5 = copy_from_user((void *)next->sg_list, (void const *)(buf + ((unsigned long )(wr_count * wqe_size) + (unsigned long )sg_ind * 16UL)), (unsigned long )next->num_sge * 16UL); if (tmp___5 != 0UL) { ret = -14; goto err; } else { } sg_ind = next->num_sge + sg_ind; } else { next->sg_list = (struct ib_sge *)0; } i = i + 1; ldv_32620: ; if ((u32 )i < wr_count) { goto ldv_32619; } else { } kfree((void const *)user_wr); return (wr); err: kfree((void const *)user_wr); goto ldv_32623; ldv_32622: next = wr->next; kfree((void const *)wr); wr = next; ldv_32623: ; if ((unsigned long )wr != (unsigned long )((struct ib_recv_wr *)0)) { goto ldv_32622; } else { } tmp___6 = ERR_PTR((long )ret); return ((struct ib_recv_wr *)tmp___6); } } ssize_t ib_uverbs_post_recv(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_post_recv cmd ; struct ib_uverbs_post_recv_resp resp ; struct ib_recv_wr *wr ; struct ib_recv_wr *next ; struct ib_recv_wr *bad_wr ; struct ib_qp *qp ; ssize_t ret ; unsigned long tmp ; long tmp___0 ; bool tmp___1 ; int tmp___2 ; unsigned long tmp___3 ; { ret = -22L; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 24UL); if (tmp != 0UL) { return (-14L); } else { } wr = ib_uverbs_unmarshall_recv(buf + 24UL, (int )((unsigned int )in_len - 24U), cmd.wr_count, cmd.sge_count, cmd.wqe_size); tmp___1 = IS_ERR((void const *)wr); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)wr); return (tmp___0); } else { } qp = idr_read_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { goto out; } else { } resp.bad_wr = 0U; tmp___2 = (*((qp->device)->post_recv))(qp->real_qp, wr, & bad_wr); ret = (ssize_t )tmp___2; put_qp_read(qp); if (ret != 0L) { next = wr; goto ldv_32641; ldv_32640: resp.bad_wr = resp.bad_wr + 1U; if ((unsigned long )next == (unsigned long )bad_wr) { goto ldv_32639; } else { } next = next->next; ldv_32641: ; if ((unsigned long )next != (unsigned long )((struct ib_recv_wr *)0)) { goto ldv_32640; } else { } ldv_32639: ; } else { } tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___3 != 0UL) { ret = -14L; } else { } out: ; goto ldv_32643; ldv_32642: next = wr->next; kfree((void const *)wr); wr = next; ldv_32643: ; if ((unsigned long )wr != (unsigned long )((struct ib_recv_wr *)0)) { goto ldv_32642; } else { } return (ret == 0L ? (ssize_t )in_len : ret); } } ssize_t ib_uverbs_post_srq_recv(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_post_srq_recv cmd ; struct ib_uverbs_post_srq_recv_resp resp ; struct ib_recv_wr *wr ; struct ib_recv_wr *next ; struct ib_recv_wr *bad_wr ; struct ib_srq *srq ; ssize_t ret ; unsigned long tmp ; long tmp___0 ; bool tmp___1 ; int tmp___2 ; unsigned long tmp___3 ; { ret = -22L; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 24UL); if (tmp != 0UL) { return (-14L); } else { } wr = ib_uverbs_unmarshall_recv(buf + 24UL, (int )((unsigned int )in_len - 24U), cmd.wr_count, cmd.sge_count, cmd.wqe_size); tmp___1 = IS_ERR((void const *)wr); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)wr); return (tmp___0); } else { } srq = idr_read_srq((int )cmd.srq_handle, file->ucontext); if ((unsigned long )srq == (unsigned long )((struct ib_srq *)0)) { goto out; } else { } resp.bad_wr = 0U; tmp___2 = (*((srq->device)->post_srq_recv))(srq, wr, & bad_wr); ret = (ssize_t )tmp___2; put_srq_read(srq); if (ret != 0L) { next = wr; goto ldv_32661; ldv_32660: resp.bad_wr = resp.bad_wr + 1U; if ((unsigned long )next == (unsigned long )bad_wr) { goto ldv_32659; } else { } next = next->next; ldv_32661: ; if ((unsigned long )next != (unsigned long )((struct ib_recv_wr *)0)) { goto ldv_32660; } else { } ldv_32659: ; } else { } tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___3 != 0UL) { ret = -14L; } else { } out: ; goto ldv_32663; ldv_32662: next = wr->next; kfree((void const *)wr); wr = next; ldv_32663: ; if ((unsigned long )wr != (unsigned long )((struct ib_recv_wr *)0)) { goto ldv_32662; } else { } return (ret == 0L ? (ssize_t )in_len : ret); } } ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_create_ah cmd ; struct ib_uverbs_create_ah_resp resp ; struct ib_uobject *uobj ; struct ib_pd *pd ; struct ib_ah *ah ; struct ib_ah_attr attr ; int ret ; unsigned long tmp ; void *tmp___0 ; long tmp___1 ; bool tmp___2 ; unsigned long tmp___3 ; { if ((unsigned int )out_len <= 3U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 56UL); if (tmp != 0UL) { return (-14L); } else { } tmp___0 = kmalloc(216UL, 208U); uobj = (struct ib_uobject *)tmp___0; if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-12L); } else { } init_uobj(uobj, cmd.user_handle, file->ucontext, & ah_lock_class); down_write(& uobj->mutex); pd = idr_read_pd((int )cmd.pd_handle, file->ucontext); if ((unsigned long )pd == (unsigned long )((struct ib_pd *)0)) { ret = -22; goto err; } else { } attr.dlid = cmd.attr.dlid; attr.sl = cmd.attr.sl; attr.src_path_bits = cmd.attr.src_path_bits; attr.static_rate = cmd.attr.static_rate; attr.ah_flags = (unsigned int )cmd.attr.is_global != 0U; attr.port_num = cmd.attr.port_num; attr.grh.flow_label = cmd.attr.grh.flow_label; attr.grh.sgid_index = cmd.attr.grh.sgid_index; attr.grh.hop_limit = cmd.attr.grh.hop_limit; attr.grh.traffic_class = cmd.attr.grh.traffic_class; attr.vlan_id = 0U; memset((void *)(& attr.dmac), 0, 6UL); memcpy((void *)(& attr.grh.dgid.raw), (void const *)(& cmd.attr.grh.dgid), 16UL); ah = ib_create_ah(pd, & attr); tmp___2 = IS_ERR((void const *)ah); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)ah); ret = (int )tmp___1; goto err_put; } else { } ah->uobject = uobj; uobj->object = (void *)ah; ret = idr_add_uobj(& ib_uverbs_ah_idr, uobj); if (ret != 0) { goto err_destroy; } else { } resp.ah_handle = (__u32 )uobj->id; tmp___3 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___3 != 0UL) { ret = -14; goto err_copy; } else { } put_pd_read(pd); mutex_lock_nested(& file->mutex, 0U); list_add_tail(& uobj->list, & (file->ucontext)->ah_list); mutex_unlock(& file->mutex); uobj->live = 1; up_write(& uobj->mutex); return ((ssize_t )in_len); err_copy: idr_remove_uobj(& ib_uverbs_ah_idr, uobj); err_destroy: ib_destroy_ah(ah); err_put: put_pd_read(pd); err: put_uobj_write(uobj); return ((ssize_t )ret); } } ssize_t ib_uverbs_destroy_ah(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_destroy_ah cmd ; struct ib_ah *ah ; struct ib_uobject *uobj ; int ret ; unsigned long tmp ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 4UL); if (tmp != 0UL) { return (-14L); } else { } uobj = idr_write_uobj(& ib_uverbs_ah_idr, (int )cmd.ah_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } ah = (struct ib_ah *)uobj->object; ret = ib_destroy_ah(ah); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } idr_remove_uobj(& ib_uverbs_ah_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); put_uobj(uobj); return ((ssize_t )in_len); } } ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_attach_mcast cmd ; struct ib_qp *qp ; struct ib_uqp_object *obj ; struct ib_uverbs_mcast_entry *mcast ; int ret ; unsigned long tmp ; struct ib_uobject const *__mptr ; struct list_head const *__mptr___0 ; int tmp___0 ; struct list_head const *__mptr___1 ; void *tmp___1 ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 24UL); if (tmp != 0UL) { return (-14L); } else { } qp = idr_write_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { return (-22L); } else { } __mptr = (struct ib_uobject const *)qp->uobject; obj = (struct ib_uqp_object *)__mptr; __mptr___0 = (struct list_head const *)obj->mcast_list.next; mcast = (struct ib_uverbs_mcast_entry *)__mptr___0; goto ldv_32711; ldv_32710: ; if ((int )cmd.mlid == (int )mcast->lid) { tmp___0 = memcmp((void const *)(& cmd.gid), (void const *)(& mcast->gid.raw), 16UL); if (tmp___0 == 0) { ret = 0; goto out_put; } else { } } else { } __mptr___1 = (struct list_head const *)mcast->list.next; mcast = (struct ib_uverbs_mcast_entry *)__mptr___1; ldv_32711: ; if ((unsigned long )(& mcast->list) != (unsigned long )(& obj->mcast_list)) { goto ldv_32710; } else { } tmp___1 = kmalloc(40UL, 208U); mcast = (struct ib_uverbs_mcast_entry *)tmp___1; if ((unsigned long )mcast == (unsigned long )((struct ib_uverbs_mcast_entry *)0)) { ret = -12; goto out_put; } else { } mcast->lid = cmd.mlid; memcpy((void *)(& mcast->gid.raw), (void const *)(& cmd.gid), 16UL); ret = ib_attach_mcast(qp, & mcast->gid, (int )cmd.mlid); if (ret == 0) { list_add_tail(& mcast->list, & obj->mcast_list); } else { kfree((void const *)mcast); } out_put: put_qp_write(qp); return ((ssize_t )(ret != 0 ? ret : in_len)); } } ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_detach_mcast cmd ; struct ib_uqp_object *obj ; struct ib_qp *qp ; struct ib_uverbs_mcast_entry *mcast ; int ret ; unsigned long tmp ; struct ib_uobject const *__mptr ; struct list_head const *__mptr___0 ; int tmp___0 ; struct list_head const *__mptr___1 ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 24UL); if (tmp != 0UL) { return (-14L); } else { } qp = idr_write_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { return (-22L); } else { } ret = ib_detach_mcast(qp, (union ib_gid *)(& cmd.gid), (int )cmd.mlid); if (ret != 0) { goto out_put; } else { } __mptr = (struct ib_uobject const *)qp->uobject; obj = (struct ib_uqp_object *)__mptr; __mptr___0 = (struct list_head const *)obj->mcast_list.next; mcast = (struct ib_uverbs_mcast_entry *)__mptr___0; goto ldv_32733; ldv_32732: ; if ((int )cmd.mlid == (int )mcast->lid) { tmp___0 = memcmp((void const *)(& cmd.gid), (void const *)(& mcast->gid.raw), 16UL); if (tmp___0 == 0) { list_del(& mcast->list); kfree((void const *)mcast); goto ldv_32731; } else { } } else { } __mptr___1 = (struct list_head const *)mcast->list.next; mcast = (struct ib_uverbs_mcast_entry *)__mptr___1; ldv_32733: ; if ((unsigned long )(& mcast->list) != (unsigned long )(& obj->mcast_list)) { goto ldv_32732; } else { } ldv_32731: ; out_put: put_qp_write(qp); return ((ssize_t )(ret != 0 ? ret : in_len)); } } static int kern_spec_to_ib_spec(struct ib_uverbs_flow_spec *kern_spec , union ib_flow_spec *ib_spec ) { { if ((unsigned int )kern_spec->__annonCompField78.__annonCompField77.__annonCompField76.reserved != 0U) { return (-22); } else { } ib_spec->__annonCompField69.type = (enum ib_flow_spec_type )kern_spec->__annonCompField78.__annonCompField77.__annonCompField76.type; switch ((unsigned int )ib_spec->__annonCompField69.type) { case 32U: ib_spec->eth.size = 40U; if ((int )ib_spec->eth.size != (int )kern_spec->__annonCompField78.eth.__annonCompField71.__annonCompField70.size) { return (-22); } else { } memcpy((void *)(& ib_spec->eth.val), (void const *)(& kern_spec->__annonCompField78.eth.val), 16UL); memcpy((void *)(& ib_spec->eth.mask), (void const *)(& kern_spec->__annonCompField78.eth.mask), 16UL); goto ldv_32739; case 48U: ib_spec->ipv4.size = 24U; if ((int )ib_spec->ipv4.size != (int )kern_spec->__annonCompField78.ipv4.__annonCompField73.__annonCompField72.size) { return (-22); } else { } memcpy((void *)(& ib_spec->ipv4.val), (void const *)(& kern_spec->__annonCompField78.ipv4.val), 8UL); memcpy((void *)(& ib_spec->ipv4.mask), (void const *)(& kern_spec->__annonCompField78.ipv4.mask), 8UL); goto ldv_32739; case 64U: ; case 65U: ib_spec->tcp_udp.size = 16U; if ((int )ib_spec->tcp_udp.size != (int )kern_spec->__annonCompField78.tcp_udp.__annonCompField75.__annonCompField74.size) { return (-22); } else { } memcpy((void *)(& ib_spec->tcp_udp.val), (void const *)(& kern_spec->__annonCompField78.tcp_udp.val), 4UL); memcpy((void *)(& ib_spec->tcp_udp.mask), (void const *)(& kern_spec->__annonCompField78.tcp_udp.mask), 4UL); goto ldv_32739; default: ; return (-22); } ldv_32739: ; return (0); } } int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) { struct ib_uverbs_create_flow cmd ; struct ib_uverbs_create_flow_resp resp ; struct ib_uobject *uobj ; struct ib_flow *flow_id ; struct ib_uverbs_flow_attr *kern_flow_attr ; struct ib_flow_attr *flow_attr ; struct ib_qp *qp ; int err ; void *kern_spec ; void *ib_spec ; int i ; bool tmp ; int tmp___0 ; bool tmp___1 ; int tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; long tmp___6 ; bool tmp___7 ; { err = 0; if (ucore->inlen <= 23UL) { return (-22); } else { } if (ucore->outlen <= 7UL) { return (-28); } else { } err = ib_copy_from_udata((void *)(& cmd), ucore, 24UL); if (err != 0) { return (err); } else { } ucore->inbuf = ucore->inbuf + 24UL; ucore->inlen = ucore->inlen - 24UL; if (cmd.comp_mask != 0U) { return (-22); } else { } if (cmd.flow_attr.type == 3U) { tmp = capable(12); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { return (-1); } else { goto _L; } } else { _L: /* CIL Label */ tmp___1 = capable(13); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { return (-1); } else { } } if ((unsigned int )cmd.flow_attr.num_of_specs > 4U) { return (-22); } else { } if ((size_t )cmd.flow_attr.size > ucore->inlen || (unsigned long )cmd.flow_attr.size > (unsigned long )cmd.flow_attr.num_of_specs * 40UL) { return (-22); } else { } if ((unsigned int )cmd.flow_attr.reserved[0] != 0U || (unsigned int )cmd.flow_attr.reserved[1] != 0U) { return (-22); } else { } if ((unsigned int )cmd.flow_attr.num_of_specs != 0U) { tmp___3 = kmalloc((unsigned long )cmd.flow_attr.size + 16UL, 208U); kern_flow_attr = (struct ib_uverbs_flow_attr *)tmp___3; if ((unsigned long )kern_flow_attr == (unsigned long )((struct ib_uverbs_flow_attr *)0)) { return (-12); } else { } memcpy((void *)kern_flow_attr, (void const *)(& cmd.flow_attr), 16UL); err = ib_copy_from_udata((void *)kern_flow_attr + 1U, ucore, (size_t )cmd.flow_attr.size); if (err != 0) { goto err_free_attr; } else { } } else { kern_flow_attr = & cmd.flow_attr; } tmp___4 = kmalloc(216UL, 208U); uobj = (struct ib_uobject *)tmp___4; if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { err = -12; goto err_free_attr; } else { } init_uobj(uobj, 0ULL, file->ucontext, & rule_lock_class); down_write(& uobj->mutex); qp = idr_read_qp((int )cmd.qp_handle, file->ucontext); if ((unsigned long )qp == (unsigned long )((struct ib_qp *)0)) { err = -22; goto err_uobj; } else { } tmp___5 = kmalloc((unsigned long )cmd.flow_attr.size + 16UL, 208U); flow_attr = (struct ib_flow_attr *)tmp___5; if ((unsigned long )flow_attr == (unsigned long )((struct ib_flow_attr *)0)) { err = -12; goto err_put; } else { } flow_attr->type = (enum ib_flow_attr_type )kern_flow_attr->type; flow_attr->priority = kern_flow_attr->priority; flow_attr->num_of_specs = kern_flow_attr->num_of_specs; flow_attr->port = kern_flow_attr->port; flow_attr->flags = kern_flow_attr->flags; flow_attr->size = 16U; kern_spec = (void *)kern_flow_attr + 1U; ib_spec = (void *)flow_attr + 1U; i = 0; goto ldv_32765; ldv_32764: err = kern_spec_to_ib_spec((struct ib_uverbs_flow_spec *)kern_spec, (union ib_flow_spec *)ib_spec); if (err != 0) { goto err_free; } else { } flow_attr->size = (int )flow_attr->size + (int )((union ib_flow_spec *)ib_spec)->__annonCompField69.size; cmd.flow_attr.size = (int )cmd.flow_attr.size - (int )((struct ib_uverbs_flow_spec *)kern_spec)->__annonCompField78.__annonCompField77.__annonCompField76.size; kern_spec = kern_spec + (unsigned long )((struct ib_uverbs_flow_spec *)kern_spec)->__annonCompField78.__annonCompField77.__annonCompField76.size; ib_spec = ib_spec + (unsigned long )((union ib_flow_spec *)ib_spec)->__annonCompField69.size; i = i + 1; ldv_32765: ; if (((int )flow_attr->num_of_specs > i && (unsigned int )cmd.flow_attr.size > 6U) && (int )cmd.flow_attr.size >= (int )((struct ib_uverbs_flow_spec *)kern_spec)->__annonCompField78.__annonCompField77.__annonCompField76.size) { goto ldv_32764; } else { } if ((unsigned int )cmd.flow_attr.size != 0U || (int )flow_attr->num_of_specs != i) { printk("\fcreate flow failed, flow %d: %d bytes left from uverb cmd\n", i, (int )cmd.flow_attr.size); err = -22; goto err_free; } else { } flow_id = ib_create_flow(qp, flow_attr, 0); tmp___7 = IS_ERR((void const *)flow_id); if ((int )tmp___7) { tmp___6 = PTR_ERR((void const *)flow_id); err = (int )tmp___6; goto err_free; } else { } flow_id->qp = qp; flow_id->uobject = uobj; uobj->object = (void *)flow_id; err = idr_add_uobj(& ib_uverbs_rule_idr, uobj); if (err != 0) { goto destroy_flow; } else { } memset((void *)(& resp), 0, 8UL); resp.flow_handle = (__u32 )uobj->id; err = ib_copy_to_udata(ucore, (void *)(& resp), 8UL); if (err != 0) { goto err_copy; } else { } put_qp_read(qp); mutex_lock_nested(& file->mutex, 0U); list_add_tail(& uobj->list, & (file->ucontext)->rule_list); mutex_unlock(& file->mutex); uobj->live = 1; up_write(& uobj->mutex); kfree((void const *)flow_attr); if ((unsigned int )cmd.flow_attr.num_of_specs != 0U) { kfree((void const *)kern_flow_attr); } else { } return (0); err_copy: idr_remove_uobj(& ib_uverbs_rule_idr, uobj); destroy_flow: ib_destroy_flow(flow_id); err_free: kfree((void const *)flow_attr); err_put: put_qp_read(qp); err_uobj: put_uobj_write(uobj); err_free_attr: ; if ((unsigned int )cmd.flow_attr.num_of_specs != 0U) { kfree((void const *)kern_flow_attr); } else { } return (err); } } int ib_uverbs_ex_destroy_flow(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) { struct ib_uverbs_destroy_flow cmd ; struct ib_flow *flow_id ; struct ib_uobject *uobj ; int ret ; { if (ucore->inlen <= 7UL) { return (-22); } else { } ret = ib_copy_from_udata((void *)(& cmd), ucore, 8UL); if (ret != 0) { return (ret); } else { } if (cmd.comp_mask != 0U) { return (-22); } else { } uobj = idr_write_uobj(& ib_uverbs_rule_idr, (int )cmd.flow_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22); } else { } flow_id = (struct ib_flow *)uobj->object; ret = ib_destroy_flow(flow_id); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); idr_remove_uobj(& ib_uverbs_rule_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); put_uobj(uobj); return (ret); } } static int __uverbs_create_xsrq(struct ib_uverbs_file *file , struct ib_uverbs_create_xsrq *cmd , struct ib_udata *udata ) { struct ib_uverbs_create_srq_resp resp ; struct ib_usrq_object *obj ; struct ib_pd *pd ; struct ib_srq *srq ; struct ib_uobject *xrcd_uobj ; struct ib_srq_init_attr attr ; int ret ; void *tmp ; struct ib_uobject const *__mptr ; long tmp___0 ; bool tmp___1 ; unsigned long tmp___2 ; { xrcd_uobj = xrcd_uobj; tmp = kmalloc(248UL, 208U); obj = (struct ib_usrq_object *)tmp; if ((unsigned long )obj == (unsigned long )((struct ib_usrq_object *)0)) { return (-12); } else { } init_uobj(& obj->uevent.uobject, cmd->user_handle, file->ucontext, & srq_lock_class); down_write(& obj->uevent.uobject.mutex); if (cmd->srq_type == 1U) { attr.ext.xrc.xrcd = idr_read_xrcd((int )cmd->xrcd_handle, file->ucontext, & xrcd_uobj); if ((unsigned long )attr.ext.xrc.xrcd == (unsigned long )((struct ib_xrcd *)0)) { ret = -22; goto err; } else { } __mptr = (struct ib_uobject const *)xrcd_uobj; obj->uxrcd = (struct ib_uxrcd_object *)__mptr; atomic_inc(& (obj->uxrcd)->refcnt); attr.ext.xrc.cq = idr_read_cq((int )cmd->cq_handle, file->ucontext, 0); if ((unsigned long )attr.ext.xrc.cq == (unsigned long )((struct ib_cq *)0)) { ret = -22; goto err_put_xrcd; } else { } } else { } pd = idr_read_pd((int )cmd->pd_handle, file->ucontext); if ((unsigned long )pd == (unsigned long )((struct ib_pd *)0)) { ret = -22; goto err_put_cq; } else { } attr.event_handler = & ib_uverbs_srq_event_handler; attr.srq_context = (void *)file; attr.srq_type = (enum ib_srq_type )cmd->srq_type; attr.attr.max_wr = cmd->max_wr; attr.attr.max_sge = cmd->max_sge; attr.attr.srq_limit = cmd->srq_limit; obj->uevent.events_reported = 0U; INIT_LIST_HEAD(& obj->uevent.event_list); srq = (*((pd->device)->create_srq))(pd, & attr, udata); tmp___1 = IS_ERR((void const *)srq); if ((int )tmp___1) { tmp___0 = PTR_ERR((void const *)srq); ret = (int )tmp___0; goto err_put; } else { } srq->device = pd->device; srq->pd = pd; srq->srq_type = (enum ib_srq_type )cmd->srq_type; srq->uobject = & obj->uevent.uobject; srq->event_handler = attr.event_handler; srq->srq_context = attr.srq_context; if (cmd->srq_type == 1U) { srq->ext.xrc.cq = attr.ext.xrc.cq; srq->ext.xrc.xrcd = attr.ext.xrc.xrcd; atomic_inc(& (attr.ext.xrc.cq)->usecnt); atomic_inc(& (attr.ext.xrc.xrcd)->usecnt); } else { } atomic_inc(& pd->usecnt); atomic_set(& srq->usecnt, 0); obj->uevent.uobject.object = (void *)srq; ret = idr_add_uobj(& ib_uverbs_srq_idr, & obj->uevent.uobject); if (ret != 0) { goto err_destroy; } else { } memset((void *)(& resp), 0, 16UL); resp.srq_handle = (__u32 )obj->uevent.uobject.id; resp.max_wr = attr.attr.max_wr; resp.max_sge = attr.attr.max_sge; if (cmd->srq_type == 1U) { resp.srqn = srq->ext.xrc.srq_num; } else { } tmp___2 = copy_to_user((void *)cmd->response, (void const *)(& resp), 16UL); if (tmp___2 != 0UL) { ret = -14; goto err_copy; } else { } if (cmd->srq_type == 1U) { put_uobj_read(xrcd_uobj); put_cq_read(attr.ext.xrc.cq); } else { } put_pd_read(pd); mutex_lock_nested(& file->mutex, 0U); list_add_tail(& obj->uevent.uobject.list, & (file->ucontext)->srq_list); mutex_unlock(& file->mutex); obj->uevent.uobject.live = 1; up_write(& obj->uevent.uobject.mutex); return (0); err_copy: idr_remove_uobj(& ib_uverbs_srq_idr, & obj->uevent.uobject); err_destroy: ib_destroy_srq(srq); err_put: put_pd_read(pd); err_put_cq: ; if (cmd->srq_type == 1U) { put_cq_read(attr.ext.xrc.cq); } else { } err_put_xrcd: ; if (cmd->srq_type == 1U) { atomic_dec(& (obj->uxrcd)->refcnt); put_uobj_read(xrcd_uobj); } else { } err: put_uobj_write(& obj->uevent.uobject); return (ret); } } ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_create_srq cmd ; struct ib_uverbs_create_xsrq xcmd ; struct ib_udata udata ; int ret ; unsigned long tmp ; { if ((unsigned int )out_len <= 15U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 32UL); if (tmp != 0UL) { return (-14L); } else { } xcmd.response = cmd.response; xcmd.user_handle = cmd.user_handle; xcmd.srq_type = 0U; xcmd.pd_handle = cmd.pd_handle; xcmd.max_wr = cmd.max_wr; xcmd.max_sge = cmd.max_sge; xcmd.srq_limit = cmd.srq_limit; udata.inbuf = (void const *)buf + 32U; udata.outbuf = (void *)((unsigned long )cmd.response + 16UL); udata.inlen = (unsigned long )in_len - 32UL; udata.outlen = (unsigned long )out_len - 16UL; ret = __uverbs_create_xsrq(file, & xcmd, & udata); if (ret != 0) { return ((ssize_t )ret); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_create_xsrq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_create_xsrq cmd ; struct ib_udata udata ; int ret ; unsigned long tmp ; { if ((unsigned int )out_len <= 15U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 48UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 48U; udata.outbuf = (void *)((unsigned long )cmd.response + 16UL); udata.inlen = (unsigned long )in_len - 48UL; udata.outlen = (unsigned long )out_len - 16UL; ret = __uverbs_create_xsrq(file, & cmd, & udata); if (ret != 0) { return ((ssize_t )ret); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_modify_srq cmd ; struct ib_udata udata ; struct ib_srq *srq ; struct ib_srq_attr attr ; int ret ; unsigned long tmp ; { tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } udata.inbuf = (void const *)buf + 16U; udata.outbuf = (void *)0; udata.inlen = (unsigned long )in_len - 16UL; udata.outlen = (size_t )out_len; srq = idr_read_srq((int )cmd.srq_handle, file->ucontext); if ((unsigned long )srq == (unsigned long )((struct ib_srq *)0)) { return (-22L); } else { } attr.max_wr = cmd.max_wr; attr.srq_limit = cmd.srq_limit; ret = (*((srq->device)->modify_srq))(srq, & attr, (enum ib_srq_attr_mask )cmd.attr_mask, & udata); put_srq_read(srq); return ((ssize_t )(ret != 0 ? ret : in_len)); } } ssize_t ib_uverbs_query_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_query_srq cmd ; struct ib_uverbs_query_srq_resp resp ; struct ib_srq_attr attr ; struct ib_srq *srq ; int ret ; unsigned long tmp ; unsigned long tmp___0 ; { if ((unsigned int )out_len <= 15U) { return (-28L); } else { } tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } srq = idr_read_srq((int )cmd.srq_handle, file->ucontext); if ((unsigned long )srq == (unsigned long )((struct ib_srq *)0)) { return (-22L); } else { } ret = ib_query_srq(srq, & attr); put_srq_read(srq); if (ret != 0) { return ((ssize_t )ret); } else { } memset((void *)(& resp), 0, 16UL); resp.max_wr = attr.max_wr; resp.max_sge = attr.max_sge; resp.srq_limit = attr.srq_limit; tmp___0 = copy_to_user((void *)cmd.response, (void const *)(& resp), 16UL); if (tmp___0 != 0UL) { return (-14L); } else { } return ((ssize_t )in_len); } } ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file , char const *buf , int in_len , int out_len ) { struct ib_uverbs_destroy_srq cmd ; struct ib_uverbs_destroy_srq_resp resp ; struct ib_uobject *uobj ; struct ib_srq *srq ; struct ib_uevent_object *obj ; int ret ; struct ib_usrq_object *us ; enum ib_srq_type srq_type ; unsigned long tmp ; struct ib_uobject const *__mptr ; struct ib_uevent_object const *__mptr___0 ; unsigned long tmp___0 ; { ret = -22; tmp = copy_from_user((void *)(& cmd), (void const *)buf, 16UL); if (tmp != 0UL) { return (-14L); } else { } uobj = idr_write_uobj(& ib_uverbs_srq_idr, (int )cmd.srq_handle, file->ucontext); if ((unsigned long )uobj == (unsigned long )((struct ib_uobject *)0)) { return (-22L); } else { } srq = (struct ib_srq *)uobj->object; __mptr = (struct ib_uobject const *)uobj; obj = (struct ib_uevent_object *)__mptr; srq_type = srq->srq_type; ret = ib_destroy_srq(srq); if (ret == 0) { uobj->live = 0; } else { } put_uobj_write(uobj); if (ret != 0) { return ((ssize_t )ret); } else { } if ((unsigned int )srq_type == 1U) { __mptr___0 = (struct ib_uevent_object const *)obj; us = (struct ib_usrq_object *)__mptr___0; atomic_dec(& (us->uxrcd)->refcnt); } else { } idr_remove_uobj(& ib_uverbs_srq_idr, uobj); mutex_lock_nested(& file->mutex, 0U); list_del(& uobj->list); mutex_unlock(& file->mutex); ib_uverbs_release_uevent(file, obj); memset((void *)(& resp), 0, 4UL); resp.events_reported = obj->events_reported; put_uobj(uobj); tmp___0 = copy_to_user((void *)cmd.response, (void const *)(& resp), 4UL); if (tmp___0 != 0UL) { ret = -14; } else { } return ((ssize_t )(ret != 0 ? ret : in_len)); } } int ib_uverbs_ex_query_device(struct ib_uverbs_file *file , struct ib_udata *ucore , struct ib_udata *uhw ) { struct ib_uverbs_ex_query_device_resp resp ; struct ib_uverbs_ex_query_device cmd ; struct ib_device_attr attr ; struct ib_device *device ; int err ; { device = (file->device)->ib_dev; if (ucore->inlen <= 7UL) { return (-22); } else { } err = ib_copy_from_udata((void *)(& cmd), ucore, 8UL); if (err != 0) { return (err); } else { } if (cmd.comp_mask != 0U) { return (-22); } else { } if (cmd.reserved != 0U) { return (-22); } else { } resp.response_length = 184U; if (ucore->outlen < (size_t )resp.response_length) { return (-28); } else { } memset((void *)(& attr), 0, 224UL); err = (*(device->query_device))(device, & attr, uhw); if (err != 0) { return (err); } else { } copy_query_dev_fields(file, & resp.base, & attr); resp.comp_mask = 0U; if (ucore->outlen < (unsigned long )resp.response_length + 24UL) { goto end; } else { } resp.odp_caps.general_caps = attr.odp_caps.general_caps; resp.odp_caps.per_transport_caps.rc_odp_caps = attr.odp_caps.per_transport_caps.rc_odp_caps; resp.odp_caps.per_transport_caps.uc_odp_caps = attr.odp_caps.per_transport_caps.uc_odp_caps; resp.odp_caps.per_transport_caps.ud_odp_caps = attr.odp_caps.per_transport_caps.ud_odp_caps; resp.odp_caps.reserved = 0U; resp.response_length = resp.response_length + 24U; if (ucore->outlen < (unsigned long )resp.response_length + 8UL) { goto end; } else { } resp.timestamp_mask = attr.timestamp_mask; resp.response_length = resp.response_length + 8U; if (ucore->outlen < (unsigned long )resp.response_length + 8UL) { goto end; } else { } resp.hca_core_clock = attr.hca_core_clock; resp.response_length = resp.response_length + 8U; end: err = ib_copy_to_udata(ucore, (void *)(& resp), (size_t )resp.response_length); if (err != 0) { return (err); } else { } return (0); } } void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst , struct ib_qp_attr *src ) ; void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst , struct ib_ah_attr *src ) ; void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst , struct ib_sa_path_rec *src ) ; void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst , struct ib_user_path_rec *src ) ; void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst , struct ib_ah_attr *src ) { { memcpy((void *)(& dst->grh.dgid), (void const *)(& src->grh.dgid.raw), 16UL); dst->grh.flow_label = src->grh.flow_label; dst->grh.sgid_index = src->grh.sgid_index; dst->grh.hop_limit = src->grh.hop_limit; dst->grh.traffic_class = src->grh.traffic_class; memset((void *)(& dst->grh.reserved), 0, 1UL); dst->dlid = src->dlid; dst->sl = src->sl; dst->src_path_bits = src->src_path_bits; dst->static_rate = src->static_rate; dst->is_global = (unsigned int )src->ah_flags & 1U; dst->port_num = src->port_num; dst->reserved = 0U; return; } } static char const __kstrtab_ib_copy_ah_attr_to_user[24U] = { 'i', 'b', '_', 'c', 'o', 'p', 'y', '_', 'a', 'h', '_', 'a', 't', 't', 'r', '_', 't', 'o', '_', 'u', 's', 'e', 'r', '\000'}; struct kernel_symbol const __ksymtab_ib_copy_ah_attr_to_user ; struct kernel_symbol const __ksymtab_ib_copy_ah_attr_to_user = {(unsigned long )(& ib_copy_ah_attr_to_user), (char const *)(& __kstrtab_ib_copy_ah_attr_to_user)}; void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst , struct ib_qp_attr *src ) { { dst->qp_state = (__u32 )src->qp_state; dst->cur_qp_state = (__u32 )src->cur_qp_state; dst->path_mtu = (__u32 )src->path_mtu; dst->path_mig_state = (__u32 )src->path_mig_state; dst->qkey = src->qkey; dst->rq_psn = src->rq_psn; dst->sq_psn = src->sq_psn; dst->dest_qp_num = src->dest_qp_num; dst->qp_access_flags = (__u32 )src->qp_access_flags; dst->max_send_wr = src->cap.max_send_wr; dst->max_recv_wr = src->cap.max_recv_wr; dst->max_send_sge = src->cap.max_send_sge; dst->max_recv_sge = src->cap.max_recv_sge; dst->max_inline_data = src->cap.max_inline_data; ib_copy_ah_attr_to_user(& dst->ah_attr, & src->ah_attr); ib_copy_ah_attr_to_user(& dst->alt_ah_attr, & src->alt_ah_attr); dst->pkey_index = src->pkey_index; dst->alt_pkey_index = src->alt_pkey_index; dst->en_sqd_async_notify = src->en_sqd_async_notify; dst->sq_draining = src->sq_draining; dst->max_rd_atomic = src->max_rd_atomic; dst->max_dest_rd_atomic = src->max_dest_rd_atomic; dst->min_rnr_timer = src->min_rnr_timer; dst->port_num = src->port_num; dst->timeout = src->timeout; dst->retry_cnt = src->retry_cnt; dst->rnr_retry = src->rnr_retry; dst->alt_port_num = src->alt_port_num; dst->alt_timeout = src->alt_timeout; memset((void *)(& dst->reserved), 0, 5UL); return; } } static char const __kstrtab_ib_copy_qp_attr_to_user[24U] = { 'i', 'b', '_', 'c', 'o', 'p', 'y', '_', 'q', 'p', '_', 'a', 't', 't', 'r', '_', 't', 'o', '_', 'u', 's', 'e', 'r', '\000'}; struct kernel_symbol const __ksymtab_ib_copy_qp_attr_to_user ; struct kernel_symbol const __ksymtab_ib_copy_qp_attr_to_user = {(unsigned long )(& ib_copy_qp_attr_to_user), (char const *)(& __kstrtab_ib_copy_qp_attr_to_user)}; void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst , struct ib_sa_path_rec *src ) { { memcpy((void *)(& dst->dgid), (void const *)(& src->dgid.raw), 16UL); memcpy((void *)(& dst->sgid), (void const *)(& src->sgid.raw), 16UL); dst->dlid = src->dlid; dst->slid = src->slid; dst->raw_traffic = (__u32 )src->raw_traffic; dst->flow_label = src->flow_label; dst->hop_limit = src->hop_limit; dst->traffic_class = src->traffic_class; dst->reversible = (__u32 )src->reversible; dst->numb_path = src->numb_path; dst->pkey = src->pkey; dst->sl = src->sl; dst->mtu_selector = src->mtu_selector; dst->mtu = (__u32 )src->mtu; dst->rate_selector = src->rate_selector; dst->rate = src->rate; dst->packet_life_time = src->packet_life_time; dst->preference = src->preference; dst->packet_life_time_selector = src->packet_life_time_selector; return; } } static char const __kstrtab_ib_copy_path_rec_to_user[25U] = { 'i', 'b', '_', 'c', 'o', 'p', 'y', '_', 'p', 'a', 't', 'h', '_', 'r', 'e', 'c', '_', 't', 'o', '_', 'u', 's', 'e', 'r', '\000'}; struct kernel_symbol const __ksymtab_ib_copy_path_rec_to_user ; struct kernel_symbol const __ksymtab_ib_copy_path_rec_to_user = {(unsigned long )(& ib_copy_path_rec_to_user), (char const *)(& __kstrtab_ib_copy_path_rec_to_user)}; void ib_copy_path_rec_from_user(struct ib_sa_path_rec *dst , struct ib_user_path_rec *src ) { { memcpy((void *)(& dst->dgid.raw), (void const *)(& src->dgid), 16UL); memcpy((void *)(& dst->sgid.raw), (void const *)(& src->sgid), 16UL); dst->dlid = src->dlid; dst->slid = src->slid; dst->raw_traffic = (int )src->raw_traffic; dst->flow_label = src->flow_label; dst->hop_limit = src->hop_limit; dst->traffic_class = src->traffic_class; dst->reversible = (int )src->reversible; dst->numb_path = src->numb_path; dst->pkey = src->pkey; dst->sl = src->sl; dst->mtu_selector = src->mtu_selector; dst->mtu = (u8 )src->mtu; dst->rate_selector = src->rate_selector; dst->rate = src->rate; dst->packet_life_time = src->packet_life_time; dst->preference = src->preference; dst->packet_life_time_selector = src->packet_life_time_selector; memset((void *)(& dst->smac), 0, 6UL); memset((void *)(& dst->dmac), 0, 6UL); dst->vlan_id = 65535U; return; } } static char const __kstrtab_ib_copy_path_rec_from_user[27U] = { 'i', 'b', '_', 'c', 'o', 'p', 'y', '_', 'p', 'a', 't', 'h', '_', 'r', 'e', 'c', '_', 'f', 'r', 'o', 'm', '_', 'u', 's', 'e', 'r', '\000'}; struct kernel_symbol const __ksymtab_ib_copy_path_rec_from_user ; struct kernel_symbol const __ksymtab_ib_copy_path_rec_from_user = {(unsigned long )(& ib_copy_path_rec_from_user), (char const *)(& __kstrtab_ib_copy_path_rec_from_user)}; extern void *memset(void * , int , size_t ) ; __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } 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 ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } int ldv_module_refcounter = 1; void ldv_module_get(struct module *module ) { { if ((unsigned long )module != (unsigned long )((struct module *)0)) { ldv_module_refcounter = ldv_module_refcounter + 1; } else { } return; } } int ldv_try_module_get(struct module *module ) { int module_get_succeeded ; { if ((unsigned long )module != (unsigned long )((struct module *)0)) { module_get_succeeded = ldv_undef_int(); if (module_get_succeeded == 1) { ldv_module_refcounter = ldv_module_refcounter + 1; return (1); } else { return (0); } } else { } return (0); } } void ldv_module_put(struct module *module ) { { if ((unsigned long )module != (unsigned long )((struct module *)0)) { if (ldv_module_refcounter <= 1) { ldv_error(); } else { } ldv_module_refcounter = ldv_module_refcounter - 1; } else { } return; } } void ldv_module_put_and_exit(void) { { ldv_module_put((struct module *)1); LDV_STOP: ; goto LDV_STOP; } } unsigned int ldv_module_refcount(void) { { return ((unsigned int )(ldv_module_refcounter + -1)); } } void ldv_check_final_state(void) { { if (ldv_module_refcounter != 1) { ldv_error(); } else { } return; } }