extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned char __u8; 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 __u32 __wsum; 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 __u8 uint8_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_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 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 net_device; struct file_operations; struct completion; struct lockdep_map; 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_15 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; 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_25 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_24 { struct __anonstruct____missing_field_name_25 __annonCompField11 ; struct __anonstruct____missing_field_name_26 __annonCompField12 ; }; union __anonunion____missing_field_name_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_24 __annonCompField13 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_27 __annonCompField14 ; }; 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 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 ; }; typedef atomic64_t atomic_long_t; 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_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_30 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_31 __annonCompField16 ; }; struct spinlock { union __anonunion____missing_field_name_30 __annonCompField17 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct 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 timespec; struct compat_timespec; struct __anonstruct_futex_34 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_35 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_36 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_33 { struct __anonstruct_futex_34 futex ; struct __anonstruct_nanosleep_35 nanosleep ; struct __anonstruct_poll_36 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_33 __annonCompField18 ; }; 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 ; }; 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 __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct notifier_block; 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 ctl_table; struct nsproxy; struct ctl_table_root; struct ctl_table_header; struct ctl_dir; typedef int proc_handler(struct ctl_table * , int , void * , size_t * , loff_t * ); struct ctl_table_poll { atomic_t event ; wait_queue_head_t wait ; }; struct ctl_table { char const *procname ; void *data ; int maxlen ; umode_t mode ; struct ctl_table *child ; proc_handler *proc_handler ; struct ctl_table_poll *poll ; void *extra1 ; void *extra2 ; }; struct ctl_node { struct rb_node node ; struct ctl_table_header *header ; }; struct __anonstruct____missing_field_name_47 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion____missing_field_name_46 { struct __anonstruct____missing_field_name_47 __annonCompField19 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion____missing_field_name_46 __annonCompField20 ; struct completion *unregistering ; struct ctl_table *ctl_table_arg ; struct ctl_table_root *root ; struct ctl_table_set *set ; struct ctl_dir *parent ; struct ctl_node *node ; }; struct ctl_dir { struct ctl_table_header header ; struct rb_root root ; }; struct ctl_table_set { int (*is_seen)(struct ctl_table_set * ) ; struct ctl_dir dir ; }; struct ctl_table_root { struct ctl_table_set default_set ; struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ; int (*permissions)(struct ctl_table_header * , struct ctl_table * ) ; }; struct 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 execute_work { struct work_struct work ; }; struct vm_area_struct; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; 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 notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; struct resource { resource_size_t start ; resource_size_t end ; char const *name ; unsigned long flags ; struct resource *parent ; struct resource *sibling ; struct resource *child ; }; struct pci_dev; 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 pci_bus; struct __anonstruct_mm_context_t_113 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_113 mm_context_t; struct bio_vec; struct llist_node; struct llist_node { struct llist_node *next ; }; struct call_single_data { struct llist_node llist ; void (*func)(void * ) ; void *info ; unsigned int flags ; }; struct kmem_cache; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct inode; struct dentry; struct user_namespace; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; 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_146 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_147 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_145 { struct __anonstruct____missing_field_name_146 __annonCompField33 ; struct __anonstruct____missing_field_name_147 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_145 __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_148 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_150 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_154 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_153 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_154 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_152 { union __anonunion____missing_field_name_153 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_151 { unsigned long counters ; struct __anonstruct____missing_field_name_152 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_149 { union __anonunion____missing_field_name_150 __annonCompField37 ; union __anonunion____missing_field_name_151 __annonCompField41 ; }; struct __anonstruct____missing_field_name_156 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_157 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_155 { struct list_head lru ; struct __anonstruct____missing_field_name_156 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_157 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; union __anonunion____missing_field_name_158 { 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_148 __annonCompField36 ; struct __anonstruct____missing_field_name_149 __annonCompField42 ; union __anonunion____missing_field_name_155 __annonCompField45 ; union __anonunion____missing_field_name_158 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_159 { 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_159 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 unsigned long cputime_t; struct __anonstruct_kuid_t_161 { uid_t val ; }; typedef struct __anonstruct_kuid_t_161 kuid_t; struct __anonstruct_kgid_t_162 { gid_t val ; }; typedef struct __anonstruct_kgid_t_162 kgid_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_163 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_163 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_165 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_166 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_167 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_168 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_170 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_169 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_170 _addr_bnd ; }; struct __anonstruct__sigpoll_171 { long _band ; int _fd ; }; struct __anonstruct__sigsys_172 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_164 { int _pad[28U] ; struct __anonstruct__kill_165 _kill ; struct __anonstruct__timer_166 _timer ; struct __anonstruct__rt_167 _rt ; struct __anonstruct__sigchld_168 _sigchld ; struct __anonstruct__sigfault_169 _sigfault ; struct __anonstruct__sigpoll_171 _sigpoll ; struct __anonstruct__sigsys_172 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_164 _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 cred; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_179 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_180 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_182 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_181 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_182 __annonCompField49 ; }; union __anonunion_type_data_183 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_185 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_184 { union __anonunion_payload_185 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_179 __annonCompField47 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_180 __annonCompField48 ; 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_181 __annonCompField50 ; union __anonunion_type_data_183 type_data ; union __anonunion____missing_field_name_184 __annonCompField51 ; }; 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 ; }; union __anonunion____missing_field_name_186 { 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_186 __annonCompField52 ; }; 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 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 kernfs_node; struct kernfs_ops; struct kernfs_open_file; 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 kernfs_root; 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 uts_namespace; 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 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 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 ; 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 scsi_cmnd; struct scsi_device; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; 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_205 { 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_205 __annonCompField56 ; 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 kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct 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 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 ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion____missing_field_name_210 { 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_210 __annonCompField57 ; }; 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 ; 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 iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kvec { void *iov_base ; size_t iov_len ; }; union __anonunion____missing_field_name_217 { struct iovec const *iov ; struct kvec const *kvec ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion____missing_field_name_217 __annonCompField58 ; unsigned long nr_segs ; }; 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 file_ra_state; struct writeback_control; struct bdi_writeback; 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 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 dql { unsigned int num_queued ; unsigned int adj_limit ; unsigned int last_obj_cnt ; unsigned int limit ; unsigned int num_completed ; unsigned int prev_ovlimit ; unsigned int prev_num_queued ; unsigned int prev_last_obj_cnt ; unsigned int lowest_slack ; unsigned long slack_start_time ; unsigned int max_limit ; unsigned int min_limit ; unsigned int slack_hold_time ; }; typedef unsigned short __kernel_sa_family_t; typedef __kernel_sa_family_t sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct kiocb; struct __anonstruct_sync_serial_settings_219 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_219 sync_serial_settings; struct __anonstruct_te1_settings_220 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_220 te1_settings; struct __anonstruct_raw_hdlc_proto_221 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_221 raw_hdlc_proto; struct __anonstruct_fr_proto_222 { unsigned int t391 ; unsigned int t392 ; unsigned int n391 ; unsigned int n392 ; unsigned int n393 ; unsigned short lmi ; unsigned short dce ; }; typedef struct __anonstruct_fr_proto_222 fr_proto; struct __anonstruct_fr_proto_pvc_223 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_223 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_224 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_224 fr_proto_pvc_info; struct __anonstruct_cisco_proto_225 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_225 cisco_proto; struct ifmap { unsigned long mem_start ; unsigned long mem_end ; unsigned short base_addr ; unsigned char irq ; unsigned char dma ; unsigned char port ; }; union __anonunion_ifs_ifsu_226 { raw_hdlc_proto *raw_hdlc ; cisco_proto *cisco ; fr_proto *fr ; fr_proto_pvc *fr_pvc ; fr_proto_pvc_info *fr_pvc_info ; sync_serial_settings *sync ; te1_settings *te1 ; }; struct if_settings { unsigned int type ; unsigned int size ; union __anonunion_ifs_ifsu_226 ifs_ifsu ; }; union __anonunion_ifr_ifrn_227 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_228 { struct sockaddr ifru_addr ; struct sockaddr ifru_dstaddr ; struct sockaddr ifru_broadaddr ; struct sockaddr ifru_netmask ; struct sockaddr ifru_hwaddr ; short ifru_flags ; int ifru_ivalue ; int ifru_mtu ; struct ifmap ifru_map ; char ifru_slave[16U] ; char ifru_newname[16U] ; void *ifru_data ; struct if_settings ifru_settings ; }; struct ifreq { union __anonunion_ifr_ifrn_227 ifr_ifrn ; union __anonunion_ifr_ifru_228 ifr_ifru ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct____missing_field_name_233 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_232 { struct __anonstruct____missing_field_name_233 __annonCompField59 ; }; struct lockref { union __anonunion____missing_field_name_232 __annonCompField60 ; }; struct vfsmount; struct __anonstruct____missing_field_name_235 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_234 { struct __anonstruct____missing_field_name_235 __annonCompField61 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_234 __annonCompField62 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_236 { 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_236 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 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_240 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_239 { struct __anonstruct____missing_field_name_240 __annonCompField63 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_239 __annonCompField64 ; 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 bio_set; struct bio; struct bio_integrity_payload; struct block_device; typedef void bio_end_io_t(struct bio * , int ); struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct bvec_iter { sector_t bi_sector ; unsigned int bi_size ; unsigned int bi_idx ; unsigned int bi_bvec_done ; }; union __anonunion____missing_field_name_243 { struct bio_integrity_payload *bi_integrity ; }; struct bio { struct bio *bi_next ; struct block_device *bi_bdev ; unsigned long bi_flags ; unsigned long bi_rw ; struct bvec_iter bi_iter ; unsigned int bi_phys_segments ; unsigned int bi_seg_front_size ; unsigned int bi_seg_back_size ; atomic_t __bi_remaining ; bio_end_io_t *bi_end_io ; void *bi_private ; struct io_context *bi_ioc ; struct cgroup_subsys_state *bi_css ; union __anonunion____missing_field_name_243 __annonCompField65 ; unsigned short bi_vcnt ; unsigned short bi_max_vecs ; atomic_t __bi_cnt ; struct bio_vec *bi_io_vec ; struct bio_set *bi_pool ; struct bio_vec bi_inline_vecs[0U] ; }; struct export_operations; struct hd_geometry; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_244 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_244 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_245 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_245 __annonCompField66 ; 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 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_248 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_249 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_250 { 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_248 __annonCompField67 ; 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_249 __annonCompField68 ; 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_250 __annonCompField69 ; __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_251 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_251 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 net; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_253 { struct list_head link ; int state ; }; union __anonunion_fl_u_252 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_253 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_252 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 block_device_operations; 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 ; }; typedef s32 compat_time_t; typedef s32 compat_long_t; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec ; s32 tv_nsec ; }; struct compat_robust_list { compat_uptr_t next ; }; struct compat_robust_list_head { struct compat_robust_list list ; compat_long_t futex_offset ; compat_uptr_t list_op_pending ; }; struct exception_table_entry { int insn ; int fixup ; }; struct in6_addr; struct sk_buff; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; typedef u64 netdev_features_t; union __anonunion_in6_u_268 { __u8 u6_addr8[16U] ; __be16 u6_addr16[8U] ; __be32 u6_addr32[4U] ; }; struct in6_addr { union __anonunion_in6_u_268 in6_u ; }; struct ethhdr { unsigned char h_dest[6U] ; unsigned char h_source[6U] ; __be16 h_proto ; }; struct pipe_buf_operations; struct pipe_buffer { struct page *page ; unsigned int offset ; unsigned int len ; struct pipe_buf_operations const *ops ; unsigned int flags ; unsigned long private ; }; struct pipe_inode_info { struct mutex mutex ; wait_queue_head_t wait ; unsigned int nrbufs ; unsigned int curbuf ; unsigned int buffers ; unsigned int readers ; unsigned int writers ; unsigned int files ; unsigned int waiting_writers ; unsigned int r_counter ; unsigned int w_counter ; struct page *tmp_page ; struct fasync_struct *fasync_readers ; struct fasync_struct *fasync_writers ; struct pipe_buffer *bufs ; }; struct pipe_buf_operations { int can_merge ; int (*confirm)(struct pipe_inode_info * , struct pipe_buffer * ) ; void (*release)(struct pipe_inode_info * , struct pipe_buffer * ) ; int (*steal)(struct pipe_inode_info * , struct pipe_buffer * ) ; void (*get)(struct pipe_inode_info * , struct pipe_buffer * ) ; }; struct napi_struct; struct nf_conntrack { atomic_t use ; }; union __anonunion____missing_field_name_273 { struct net_device *physoutdev ; char neigh_header[8U] ; }; union __anonunion____missing_field_name_274 { __be32 ipv4_daddr ; struct in6_addr ipv6_daddr ; }; struct nf_bridge_info { atomic_t use ; unsigned char orig_proto ; bool pkt_otherhost ; __u16 frag_max_size ; unsigned int mask ; struct net_device *physindev ; union __anonunion____missing_field_name_273 __annonCompField73 ; union __anonunion____missing_field_name_274 __annonCompField74 ; }; struct sk_buff_head { struct sk_buff *next ; struct sk_buff *prev ; __u32 qlen ; spinlock_t lock ; }; typedef unsigned int sk_buff_data_t; struct __anonstruct____missing_field_name_277 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion____missing_field_name_276 { u64 v64 ; struct __anonstruct____missing_field_name_277 __annonCompField75 ; }; struct skb_mstamp { union __anonunion____missing_field_name_276 __annonCompField76 ; }; union __anonunion____missing_field_name_280 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct __anonstruct____missing_field_name_279 { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion____missing_field_name_280 __annonCompField77 ; }; union __anonunion____missing_field_name_278 { struct __anonstruct____missing_field_name_279 __annonCompField78 ; struct rb_node rbnode ; }; struct sec_path; struct __anonstruct____missing_field_name_282 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion____missing_field_name_281 { __wsum csum ; struct __anonstruct____missing_field_name_282 __annonCompField80 ; }; union __anonunion____missing_field_name_283 { unsigned int napi_id ; unsigned int sender_cpu ; }; union __anonunion____missing_field_name_284 { __u32 mark ; __u32 reserved_tailroom ; }; union __anonunion____missing_field_name_285 { __be16 inner_protocol ; __u8 inner_ipproto ; }; struct sk_buff { union __anonunion____missing_field_name_278 __annonCompField79 ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; void (*destructor)(struct sk_buff * ) ; struct sec_path *sp ; struct nf_conntrack *nfct ; struct nf_bridge_info *nf_bridge ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; __u16 queue_mapping ; unsigned char cloned : 1 ; unsigned char nohdr : 1 ; unsigned char fclone : 2 ; unsigned char peeked : 1 ; unsigned char head_frag : 1 ; unsigned char xmit_more : 1 ; __u32 headers_start[0U] ; __u8 __pkt_type_offset[0U] ; unsigned char pkt_type : 3 ; unsigned char pfmemalloc : 1 ; unsigned char ignore_df : 1 ; unsigned char nfctinfo : 3 ; unsigned char nf_trace : 1 ; unsigned char ip_summed : 2 ; unsigned char ooo_okay : 1 ; unsigned char l4_hash : 1 ; unsigned char sw_hash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char encapsulation : 1 ; unsigned char encap_hdr_csum : 1 ; unsigned char csum_valid : 1 ; unsigned char csum_complete_sw : 1 ; unsigned char csum_level : 2 ; unsigned char csum_bad : 1 ; unsigned char ndisc_nodetype : 2 ; unsigned char ipvs_property : 1 ; unsigned char inner_protocol_type : 1 ; unsigned char remcsum_offload : 1 ; __u16 tc_index ; __u16 tc_verd ; union __anonunion____missing_field_name_281 __annonCompField81 ; __u32 priority ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __u16 vlan_tci ; union __anonunion____missing_field_name_283 __annonCompField82 ; __u32 secmark ; union __anonunion____missing_field_name_284 __annonCompField83 ; union __anonunion____missing_field_name_285 __annonCompField84 ; __u16 inner_transport_header ; __u16 inner_network_header ; __u16 inner_mac_header ; __be16 protocol ; __u16 transport_header ; __u16 network_header ; __u16 mac_header ; __u32 headers_end[0U] ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct dst_entry; struct ethtool_cmd { __u32 cmd ; __u32 supported ; __u32 advertising ; __u16 speed ; __u8 duplex ; __u8 port ; __u8 phy_address ; __u8 transceiver ; __u8 autoneg ; __u8 mdio_support ; __u32 maxtxpkt ; __u32 maxrxpkt ; __u16 speed_hi ; __u8 eth_tp_mdix ; __u8 eth_tp_mdix_ctrl ; __u32 lp_advertising ; __u32 reserved[2U] ; }; struct ethtool_drvinfo { __u32 cmd ; char driver[32U] ; char version[32U] ; char fw_version[32U] ; char bus_info[32U] ; char erom_version[32U] ; char reserved2[12U] ; __u32 n_priv_flags ; __u32 n_stats ; __u32 testinfo_len ; __u32 eedump_len ; __u32 regdump_len ; }; struct ethtool_wolinfo { __u32 cmd ; __u32 supported ; __u32 wolopts ; __u8 sopass[6U] ; }; struct ethtool_tunable { __u32 cmd ; __u32 id ; __u32 type_id ; __u32 len ; void *data[0U] ; }; struct ethtool_regs { __u32 cmd ; __u32 version ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eeprom { __u32 cmd ; __u32 magic ; __u32 offset ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eee { __u32 cmd ; __u32 supported ; __u32 advertised ; __u32 lp_advertised ; __u32 eee_active ; __u32 eee_enabled ; __u32 tx_lpi_enabled ; __u32 tx_lpi_timer ; __u32 reserved[2U] ; }; struct ethtool_modinfo { __u32 cmd ; __u32 type ; __u32 eeprom_len ; __u32 reserved[8U] ; }; struct ethtool_coalesce { __u32 cmd ; __u32 rx_coalesce_usecs ; __u32 rx_max_coalesced_frames ; __u32 rx_coalesce_usecs_irq ; __u32 rx_max_coalesced_frames_irq ; __u32 tx_coalesce_usecs ; __u32 tx_max_coalesced_frames ; __u32 tx_coalesce_usecs_irq ; __u32 tx_max_coalesced_frames_irq ; __u32 stats_block_coalesce_usecs ; __u32 use_adaptive_rx_coalesce ; __u32 use_adaptive_tx_coalesce ; __u32 pkt_rate_low ; __u32 rx_coalesce_usecs_low ; __u32 rx_max_coalesced_frames_low ; __u32 tx_coalesce_usecs_low ; __u32 tx_max_coalesced_frames_low ; __u32 pkt_rate_high ; __u32 rx_coalesce_usecs_high ; __u32 rx_max_coalesced_frames_high ; __u32 tx_coalesce_usecs_high ; __u32 tx_max_coalesced_frames_high ; __u32 rate_sample_interval ; }; struct ethtool_ringparam { __u32 cmd ; __u32 rx_max_pending ; __u32 rx_mini_max_pending ; __u32 rx_jumbo_max_pending ; __u32 tx_max_pending ; __u32 rx_pending ; __u32 rx_mini_pending ; __u32 rx_jumbo_pending ; __u32 tx_pending ; }; struct ethtool_channels { __u32 cmd ; __u32 max_rx ; __u32 max_tx ; __u32 max_other ; __u32 max_combined ; __u32 rx_count ; __u32 tx_count ; __u32 other_count ; __u32 combined_count ; }; struct ethtool_pauseparam { __u32 cmd ; __u32 autoneg ; __u32 rx_pause ; __u32 tx_pause ; }; struct ethtool_test { __u32 cmd ; __u32 flags ; __u32 reserved ; __u32 len ; __u64 data[0U] ; }; struct ethtool_stats { __u32 cmd ; __u32 n_stats ; __u64 data[0U] ; }; struct ethtool_tcpip4_spec { __be32 ip4src ; __be32 ip4dst ; __be16 psrc ; __be16 pdst ; __u8 tos ; }; struct ethtool_ah_espip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 spi ; __u8 tos ; }; struct ethtool_usrip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 l4_4_bytes ; __u8 tos ; __u8 ip_ver ; __u8 proto ; }; union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec ; struct ethtool_tcpip4_spec udp_ip4_spec ; struct ethtool_tcpip4_spec sctp_ip4_spec ; struct ethtool_ah_espip4_spec ah_ip4_spec ; struct ethtool_ah_espip4_spec esp_ip4_spec ; struct ethtool_usrip4_spec usr_ip4_spec ; struct ethhdr ether_spec ; __u8 hdata[52U] ; }; struct ethtool_flow_ext { __u8 padding[2U] ; unsigned char h_dest[6U] ; __be16 vlan_etype ; __be16 vlan_tci ; __be32 data[2U] ; }; struct ethtool_rx_flow_spec { __u32 flow_type ; union ethtool_flow_union h_u ; struct ethtool_flow_ext h_ext ; union ethtool_flow_union m_u ; struct ethtool_flow_ext m_ext ; __u64 ring_cookie ; __u32 location ; }; struct ethtool_rxnfc { __u32 cmd ; __u32 flow_type ; __u64 data ; struct ethtool_rx_flow_spec fs ; __u32 rule_cnt ; __u32 rule_locs[0U] ; }; struct ethtool_flash { __u32 cmd ; __u32 region ; char data[128U] ; }; struct ethtool_dump { __u32 cmd ; __u32 version ; __u32 flag ; __u32 len ; __u8 data[0U] ; }; struct ethtool_ts_info { __u32 cmd ; __u32 so_timestamping ; __s32 phc_index ; __u32 tx_types ; __u32 tx_reserved[3U] ; __u32 rx_filters ; __u32 rx_reserved[3U] ; }; enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE = 0, ETHTOOL_ID_ACTIVE = 1, ETHTOOL_ID_ON = 2, ETHTOOL_ID_OFF = 3 } ; struct ethtool_ops { int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ; int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ; void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ; int (*get_regs_len)(struct net_device * ) ; void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ; void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ; int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ; u32 (*get_msglevel)(struct net_device * ) ; void (*set_msglevel)(struct net_device * , u32 ) ; int (*nway_reset)(struct net_device * ) ; u32 (*get_link)(struct net_device * ) ; int (*get_eeprom_len)(struct net_device * ) ; int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ; void (*get_strings)(struct net_device * , u32 , u8 * ) ; int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state ) ; void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ; int (*begin)(struct net_device * ) ; void (*complete)(struct net_device * ) ; u32 (*get_priv_flags)(struct net_device * ) ; int (*set_priv_flags)(struct net_device * , u32 ) ; int (*get_sset_count)(struct net_device * , int ) ; int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , u32 * ) ; int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ; int (*flash_device)(struct net_device * , struct ethtool_flash * ) ; int (*reset)(struct net_device * , u32 * ) ; u32 (*get_rxfh_key_size)(struct net_device * ) ; u32 (*get_rxfh_indir_size)(struct net_device * ) ; int (*get_rxfh)(struct net_device * , u32 * , u8 * , u8 * ) ; int (*set_rxfh)(struct net_device * , u32 const * , u8 const * , u8 const ) ; void (*get_channels)(struct net_device * , struct ethtool_channels * ) ; int (*set_channels)(struct net_device * , struct ethtool_channels * ) ; int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ; int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ; int (*set_dump)(struct net_device * , struct ethtool_dump * ) ; int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ; int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ; int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_eee)(struct net_device * , struct ethtool_eee * ) ; int (*set_eee)(struct net_device * , struct ethtool_eee * ) ; int (*get_tunable)(struct net_device * , struct ethtool_tunable const * , void * ) ; int (*set_tunable)(struct net_device * , struct ethtool_tunable const * , void const * ) ; }; struct prot_inuse; struct netns_core { struct ctl_table_header *sysctl_hdr ; int sysctl_somaxconn ; struct prot_inuse *inuse ; }; struct u64_stats_sync { }; struct ipstats_mib { u64 mibs[36U] ; struct u64_stats_sync syncp ; }; struct icmp_mib { unsigned long mibs[28U] ; }; struct icmpmsg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6_mib { unsigned long mibs[6U] ; }; struct icmpv6msg_mib { atomic_long_t mibs[512U] ; }; struct tcp_mib { unsigned long mibs[16U] ; }; struct udp_mib { unsigned long mibs[9U] ; }; struct linux_mib { unsigned long mibs[115U] ; }; struct linux_xfrm_mib { unsigned long mibs[29U] ; }; struct proc_dir_entry; struct netns_mib { struct tcp_mib *tcp_statistics ; struct ipstats_mib *ip_statistics ; struct linux_mib *net_statistics ; struct udp_mib *udp_statistics ; struct udp_mib *udplite_statistics ; struct icmp_mib *icmp_statistics ; struct icmpmsg_mib *icmpmsg_statistics ; struct proc_dir_entry *proc_net_devsnmp6 ; struct udp_mib *udp_stats_in6 ; struct udp_mib *udplite_stats_in6 ; struct ipstats_mib *ipv6_statistics ; struct icmpv6_mib *icmpv6_statistics ; struct icmpv6msg_mib *icmpv6msg_statistics ; struct linux_xfrm_mib *xfrm_statistics ; }; struct netns_unix { int sysctl_max_dgram_qlen ; struct ctl_table_header *ctl ; }; struct netns_packet { struct mutex sklist_lock ; struct hlist_head sklist ; }; struct netns_frags { struct percpu_counter mem ; int timeout ; int high_thresh ; int low_thresh ; }; struct ipv4_devconf; struct fib_rules_ops; struct fib_table; struct local_ports { seqlock_t lock ; int range[2U] ; bool warned ; }; struct ping_group_range { seqlock_t lock ; kgid_t range[2U] ; }; struct inet_peer_base; struct xt_table; struct netns_ipv4 { struct ctl_table_header *forw_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *ipv4_hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *xfrm4_hdr ; struct ipv4_devconf *devconf_all ; struct ipv4_devconf *devconf_dflt ; struct fib_rules_ops *rules_ops ; bool fib_has_custom_rules ; struct fib_table *fib_local ; struct fib_table *fib_main ; struct fib_table *fib_default ; int fib_num_tclassid_users ; struct hlist_head *fib_table_hash ; bool fib_offload_disabled ; struct sock *fibnl ; struct sock **icmp_sk ; struct sock *mc_autojoin_sk ; struct inet_peer_base *peers ; struct sock **tcp_sk ; struct netns_frags frags ; struct xt_table *iptable_filter ; struct xt_table *iptable_mangle ; struct xt_table *iptable_raw ; struct xt_table *arptable_filter ; struct xt_table *iptable_security ; struct xt_table *nat_table ; int sysctl_icmp_echo_ignore_all ; int sysctl_icmp_echo_ignore_broadcasts ; int sysctl_icmp_ignore_bogus_error_responses ; int sysctl_icmp_ratelimit ; int sysctl_icmp_ratemask ; int sysctl_icmp_errors_use_inbound_ifaddr ; struct local_ports ip_local_ports ; int sysctl_tcp_ecn ; int sysctl_tcp_ecn_fallback ; int sysctl_ip_no_pmtu_disc ; int sysctl_ip_fwd_use_pmtu ; int sysctl_ip_nonlocal_bind ; int sysctl_fwmark_reflect ; int sysctl_tcp_fwmark_accept ; int sysctl_tcp_mtu_probing ; int sysctl_tcp_base_mss ; int sysctl_tcp_probe_threshold ; u32 sysctl_tcp_probe_interval ; struct ping_group_range ping_group_range ; atomic_t dev_addr_genid ; unsigned long *sysctl_local_reserved_ports ; struct list_head mr_tables ; struct fib_rules_ops *mr_rules_ops ; atomic_t rt_genid ; }; struct neighbour; struct dst_ops { unsigned short family ; unsigned int gc_thresh ; int (*gc)(struct dst_ops * ) ; struct dst_entry *(*check)(struct dst_entry * , __u32 ) ; unsigned int (*default_advmss)(struct dst_entry const * ) ; unsigned int (*mtu)(struct dst_entry const * ) ; u32 *(*cow_metrics)(struct dst_entry * , unsigned long ) ; void (*destroy)(struct dst_entry * ) ; void (*ifdown)(struct dst_entry * , struct net_device * , int ) ; struct dst_entry *(*negative_advice)(struct dst_entry * ) ; void (*link_failure)(struct sk_buff * ) ; void (*update_pmtu)(struct dst_entry * , struct sock * , struct sk_buff * , u32 ) ; void (*redirect)(struct dst_entry * , struct sock * , struct sk_buff * ) ; int (*local_out)(struct sk_buff * ) ; struct neighbour *(*neigh_lookup)(struct dst_entry const * , struct sk_buff * , void const * ) ; struct kmem_cache *kmem_cachep ; struct percpu_counter pcpuc_entries ; }; struct netns_sysctl_ipv6 { struct ctl_table_header *hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *icmp_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *xfrm6_hdr ; int bindv6only ; int flush_delay ; int ip6_rt_max_size ; int ip6_rt_gc_min_interval ; int ip6_rt_gc_timeout ; int ip6_rt_gc_interval ; int ip6_rt_gc_elasticity ; int ip6_rt_mtu_expires ; int ip6_rt_min_advmss ; int flowlabel_consistency ; int auto_flowlabels ; int icmpv6_time ; int anycast_src_echo_reply ; int fwmark_reflect ; int idgen_retries ; int idgen_delay ; int flowlabel_state_ranges ; }; struct ipv6_devconf; struct rt6_info; struct rt6_statistics; struct fib6_table; struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl ; struct ipv6_devconf *devconf_all ; struct ipv6_devconf *devconf_dflt ; struct inet_peer_base *peers ; struct netns_frags frags ; struct xt_table *ip6table_filter ; struct xt_table *ip6table_mangle ; struct xt_table *ip6table_raw ; struct xt_table *ip6table_security ; struct xt_table *ip6table_nat ; struct rt6_info *ip6_null_entry ; struct rt6_statistics *rt6_stats ; struct timer_list ip6_fib_timer ; struct hlist_head *fib_table_hash ; struct fib6_table *fib6_main_tbl ; struct dst_ops ip6_dst_ops ; unsigned int ip6_rt_gc_expire ; unsigned long ip6_rt_last_gc ; struct rt6_info *ip6_prohibit_entry ; struct rt6_info *ip6_blk_hole_entry ; struct fib6_table *fib6_local_tbl ; struct fib_rules_ops *fib6_rules_ops ; struct sock **icmp_sk ; struct sock *ndisc_sk ; struct sock *tcp_sk ; struct sock *igmp_sk ; struct sock *mc_autojoin_sk ; struct list_head mr6_tables ; struct fib_rules_ops *mr6_rules_ops ; atomic_t dev_addr_genid ; atomic_t fib6_sernum ; }; struct netns_nf_frag { struct netns_sysctl_ipv6 sysctl ; struct netns_frags frags ; }; struct netns_sysctl_lowpan { struct ctl_table_header *frags_hdr ; }; struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl ; struct netns_frags frags ; }; struct sctp_mib; struct netns_sctp { struct sctp_mib *sctp_statistics ; struct proc_dir_entry *proc_net_sctp ; struct ctl_table_header *sysctl_header ; struct sock *ctl_sock ; struct list_head local_addr_list ; struct list_head addr_waitq ; struct timer_list addr_wq_timer ; struct list_head auto_asconf_splist ; spinlock_t addr_wq_lock ; spinlock_t local_addr_lock ; unsigned int rto_initial ; unsigned int rto_min ; unsigned int rto_max ; int rto_alpha ; int rto_beta ; int max_burst ; int cookie_preserve_enable ; char *sctp_hmac_alg ; unsigned int valid_cookie_life ; unsigned int sack_timeout ; unsigned int hb_interval ; int max_retrans_association ; int max_retrans_path ; int max_retrans_init ; int pf_retrans ; int sndbuf_policy ; int rcvbuf_policy ; int default_auto_asconf ; int addip_enable ; int addip_noauth ; int prsctp_enable ; int auth_enable ; int scope_policy ; int rwnd_upd_shift ; unsigned long max_autoclose ; }; struct netns_dccp { struct sock *v4_ctl_sk ; struct sock *v6_ctl_sk ; }; struct nf_logger; struct netns_nf { struct proc_dir_entry *proc_netfilter ; struct nf_logger const *nf_loggers[13U] ; struct ctl_table_header *nf_log_dir_header ; }; struct ebt_table; struct netns_xt { struct list_head tables[13U] ; bool notrack_deprecated_warning ; bool clusterip_deprecated_warning ; struct ebt_table *broute_table ; struct ebt_table *frame_filter ; struct ebt_table *frame_nat ; }; struct hlist_nulls_node; struct hlist_nulls_head { struct hlist_nulls_node *first ; }; struct hlist_nulls_node { struct hlist_nulls_node *next ; struct hlist_nulls_node **pprev ; }; struct nf_proto_net { struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; struct ctl_table_header *ctl_compat_header ; struct ctl_table *ctl_compat_table ; unsigned int users ; }; struct nf_generic_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_tcp_net { struct nf_proto_net pn ; unsigned int timeouts[14U] ; unsigned int tcp_loose ; unsigned int tcp_be_liberal ; unsigned int tcp_max_retrans ; }; struct nf_udp_net { struct nf_proto_net pn ; unsigned int timeouts[2U] ; }; struct nf_icmp_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_ip_net { struct nf_generic_net generic ; struct nf_tcp_net tcp ; struct nf_udp_net udp ; struct nf_icmp_net icmp ; struct nf_icmp_net icmpv6 ; struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; }; struct ct_pcpu { spinlock_t lock ; struct hlist_nulls_head unconfirmed ; struct hlist_nulls_head dying ; struct hlist_nulls_head tmpl ; }; struct ip_conntrack_stat; struct nf_ct_event_notifier; struct nf_exp_event_notifier; struct netns_ct { atomic_t count ; unsigned int expect_count ; struct delayed_work ecache_dwork ; bool ecache_dwork_pending ; struct ctl_table_header *sysctl_header ; struct ctl_table_header *acct_sysctl_header ; struct ctl_table_header *tstamp_sysctl_header ; struct ctl_table_header *event_sysctl_header ; struct ctl_table_header *helper_sysctl_header ; char *slabname ; unsigned int sysctl_log_invalid ; int sysctl_events ; int sysctl_acct ; int sysctl_auto_assign_helper ; bool auto_assign_helper_warned ; int sysctl_tstamp ; int sysctl_checksum ; unsigned int htable_size ; seqcount_t generation ; struct kmem_cache *nf_conntrack_cachep ; struct hlist_nulls_head *hash ; struct hlist_head *expect_hash ; struct ct_pcpu *pcpu_lists ; struct ip_conntrack_stat *stat ; struct nf_ct_event_notifier *nf_conntrack_event_cb ; struct nf_exp_event_notifier *nf_expect_event_cb ; struct nf_ip_net nf_ct_proto ; unsigned int labels_used ; u8 label_words ; struct hlist_head *nat_bysource ; unsigned int nat_htable_size ; }; struct nft_af_info; struct netns_nftables { struct list_head af_info ; struct list_head commit_list ; struct nft_af_info *ipv4 ; struct nft_af_info *ipv6 ; struct nft_af_info *inet ; struct nft_af_info *arp ; struct nft_af_info *bridge ; struct nft_af_info *netdev ; unsigned int base_seq ; u8 gencursor ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; struct flow_cache_percpu { struct hlist_head *hash_table ; int hash_count ; u32 hash_rnd ; int hash_rnd_recalc ; struct tasklet_struct flush_tasklet ; }; struct flow_cache { u32 hash_shift ; struct flow_cache_percpu *percpu ; struct notifier_block hotcpu_notifier ; int low_watermark ; int high_watermark ; struct timer_list rnd_timer ; }; struct xfrm_policy_hash { struct hlist_head *table ; unsigned int hmask ; u8 dbits4 ; u8 sbits4 ; u8 dbits6 ; u8 sbits6 ; }; struct xfrm_policy_hthresh { struct work_struct work ; seqlock_t lock ; u8 lbits4 ; u8 rbits4 ; u8 lbits6 ; u8 rbits6 ; }; struct netns_xfrm { struct list_head state_all ; struct hlist_head *state_bydst ; struct hlist_head *state_bysrc ; struct hlist_head *state_byspi ; unsigned int state_hmask ; unsigned int state_num ; struct work_struct state_hash_work ; struct hlist_head state_gc_list ; struct work_struct state_gc_work ; struct list_head policy_all ; struct hlist_head *policy_byidx ; unsigned int policy_idx_hmask ; struct hlist_head policy_inexact[3U] ; struct xfrm_policy_hash policy_bydst[3U] ; unsigned int policy_count[6U] ; struct work_struct policy_hash_work ; struct xfrm_policy_hthresh policy_hthresh ; struct sock *nlsk ; struct sock *nlsk_stash ; u32 sysctl_aevent_etime ; u32 sysctl_aevent_rseqth ; int sysctl_larval_drop ; u32 sysctl_acq_expires ; struct ctl_table_header *sysctl_hdr ; struct dst_ops xfrm4_dst_ops ; struct dst_ops xfrm6_dst_ops ; spinlock_t xfrm_state_lock ; rwlock_t xfrm_policy_lock ; struct mutex xfrm_cfg_mutex ; struct flow_cache flow_cache_global ; atomic_t flow_cache_genid ; struct list_head flow_cache_gc_list ; spinlock_t flow_cache_gc_lock ; struct work_struct flow_cache_gc_work ; struct work_struct flow_cache_flush_work ; struct mutex flow_flush_sem ; }; struct mpls_route; struct netns_mpls { size_t platform_labels ; struct mpls_route **platform_label ; struct ctl_table_header *ctl ; }; struct proc_ns_operations; struct ns_common { atomic_long_t stashed ; struct proc_ns_operations const *ops ; unsigned int inum ; }; struct net_generic; struct netns_ipvs; struct net { atomic_t passive ; atomic_t count ; spinlock_t rules_mod_lock ; atomic64_t cookie_gen ; struct list_head list ; struct list_head cleanup_list ; struct list_head exit_list ; struct user_namespace *user_ns ; spinlock_t nsid_lock ; struct idr netns_ids ; struct ns_common ns ; struct proc_dir_entry *proc_net ; struct proc_dir_entry *proc_net_stat ; struct ctl_table_set sysctls ; struct sock *rtnl ; struct sock *genl_sock ; struct list_head dev_base_head ; struct hlist_head *dev_name_head ; struct hlist_head *dev_index_head ; unsigned int dev_base_seq ; int ifindex ; unsigned int dev_unreg_count ; struct list_head rules_ops ; struct net_device *loopback_dev ; struct netns_core core ; struct netns_mib mib ; struct netns_packet packet ; struct netns_unix unx ; struct netns_ipv4 ipv4 ; struct netns_ipv6 ipv6 ; struct netns_ieee802154_lowpan ieee802154_lowpan ; struct netns_sctp sctp ; struct netns_dccp dccp ; struct netns_nf nf ; struct netns_xt xt ; struct netns_ct ct ; struct netns_nftables nft ; struct netns_nf_frag nf_frag ; struct sock *nfnl ; struct sock *nfnl_stash ; struct sk_buff_head wext_nlevents ; struct net_generic *gen ; struct netns_xfrm xfrm ; struct netns_ipvs *ipvs ; struct netns_mpls mpls ; struct sock *diag_nlsk ; atomic_t fnhe_genid ; }; struct __anonstruct_possible_net_t_302 { struct net *net ; }; typedef struct __anonstruct_possible_net_t_302 possible_net_t; typedef unsigned long kernel_ulong_t; struct pci_device_id { __u32 vendor ; __u32 device ; __u32 subvendor ; __u32 subdevice ; __u32 class ; __u32 class_mask ; kernel_ulong_t driver_data ; }; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; enum fwnode_type { FWNODE_INVALID = 0, FWNODE_OF = 1, FWNODE_ACPI = 2, FWNODE_PDATA = 3 } ; struct fwnode_handle { enum fwnode_type type ; struct fwnode_handle *secondary ; }; typedef u32 phandle; struct property { char *name ; int length ; void *value ; struct property *next ; unsigned long _flags ; unsigned int unique_id ; struct bin_attribute attr ; }; struct device_node { char const *name ; char const *type ; phandle phandle ; char const *full_name ; struct fwnode_handle fwnode ; struct property *properties ; struct property *deadprops ; struct device_node *parent ; struct device_node *child ; struct device_node *sibling ; struct kobject kobj ; unsigned long _flags ; void *data ; }; enum ldv_27809 { PHY_INTERFACE_MODE_NA = 0, PHY_INTERFACE_MODE_MII = 1, PHY_INTERFACE_MODE_GMII = 2, PHY_INTERFACE_MODE_SGMII = 3, PHY_INTERFACE_MODE_TBI = 4, PHY_INTERFACE_MODE_REVMII = 5, PHY_INTERFACE_MODE_RMII = 6, PHY_INTERFACE_MODE_RGMII = 7, PHY_INTERFACE_MODE_RGMII_ID = 8, PHY_INTERFACE_MODE_RGMII_RXID = 9, PHY_INTERFACE_MODE_RGMII_TXID = 10, PHY_INTERFACE_MODE_RTBI = 11, PHY_INTERFACE_MODE_SMII = 12, PHY_INTERFACE_MODE_XGMII = 13, PHY_INTERFACE_MODE_MOCA = 14, PHY_INTERFACE_MODE_QSGMII = 15, PHY_INTERFACE_MODE_MAX = 16 } ; typedef enum ldv_27809 phy_interface_t; enum ldv_27863 { MDIOBUS_ALLOCATED = 1, MDIOBUS_REGISTERED = 2, MDIOBUS_UNREGISTERED = 3, MDIOBUS_RELEASED = 4 } ; struct phy_device; struct mii_bus { char const *name ; char id[17U] ; void *priv ; int (*read)(struct mii_bus * , int , int ) ; int (*write)(struct mii_bus * , int , int , u16 ) ; int (*reset)(struct mii_bus * ) ; struct mutex mdio_lock ; struct device *parent ; enum ldv_27863 state ; struct device dev ; struct phy_device *phy_map[32U] ; u32 phy_mask ; u32 phy_ignore_ta_mask ; int *irq ; }; enum phy_state { PHY_DOWN = 0, PHY_STARTING = 1, PHY_READY = 2, PHY_PENDING = 3, PHY_UP = 4, PHY_AN = 5, PHY_RUNNING = 6, PHY_NOLINK = 7, PHY_FORCING = 8, PHY_CHANGELINK = 9, PHY_HALTED = 10, PHY_RESUMING = 11 } ; struct phy_c45_device_ids { u32 devices_in_package ; u32 device_ids[8U] ; }; struct phy_driver; struct phy_device { struct phy_driver *drv ; struct mii_bus *bus ; struct device dev ; u32 phy_id ; struct phy_c45_device_ids c45_ids ; bool is_c45 ; bool is_internal ; bool has_fixups ; bool suspended ; enum phy_state state ; u32 dev_flags ; phy_interface_t interface ; int addr ; int speed ; int duplex ; int pause ; int asym_pause ; int link ; u32 interrupts ; u32 supported ; u32 advertising ; u32 lp_advertising ; int autoneg ; int link_timeout ; int irq ; void *priv ; struct work_struct phy_queue ; struct delayed_work state_queue ; atomic_t irq_disable ; struct mutex lock ; struct net_device *attached_dev ; void (*adjust_link)(struct net_device * ) ; }; struct phy_driver { u32 phy_id ; char *name ; unsigned int phy_id_mask ; u32 features ; u32 flags ; void const *driver_data ; int (*soft_reset)(struct phy_device * ) ; int (*config_init)(struct phy_device * ) ; int (*probe)(struct phy_device * ) ; int (*suspend)(struct phy_device * ) ; int (*resume)(struct phy_device * ) ; int (*config_aneg)(struct phy_device * ) ; int (*aneg_done)(struct phy_device * ) ; int (*read_status)(struct phy_device * ) ; int (*ack_interrupt)(struct phy_device * ) ; int (*config_intr)(struct phy_device * ) ; int (*did_interrupt)(struct phy_device * ) ; void (*remove)(struct phy_device * ) ; int (*match_phy_device)(struct phy_device * ) ; int (*ts_info)(struct phy_device * , struct ethtool_ts_info * ) ; int (*hwtstamp)(struct phy_device * , struct ifreq * ) ; bool (*rxtstamp)(struct phy_device * , struct sk_buff * , int ) ; void (*txtstamp)(struct phy_device * , struct sk_buff * , int ) ; int (*set_wol)(struct phy_device * , struct ethtool_wolinfo * ) ; void (*get_wol)(struct phy_device * , struct ethtool_wolinfo * ) ; void (*link_change_notify)(struct phy_device * ) ; int (*read_mmd_indirect)(struct phy_device * , int , int , int ) ; void (*write_mmd_indirect)(struct phy_device * , int , int , int , u32 ) ; int (*module_info)(struct phy_device * , struct ethtool_modinfo * ) ; int (*module_eeprom)(struct phy_device * , struct ethtool_eeprom * , u8 * ) ; struct device_driver driver ; }; struct fixed_phy_status { int link ; int speed ; int duplex ; int pause ; int asym_pause ; }; enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = 0, DSA_TAG_PROTO_DSA = 1, DSA_TAG_PROTO_TRAILER = 2, DSA_TAG_PROTO_EDSA = 3, DSA_TAG_PROTO_BRCM = 4 } ; struct dsa_chip_data { struct device *host_dev ; int sw_addr ; int eeprom_len ; struct device_node *of_node ; char *port_names[12U] ; struct device_node *port_dn[12U] ; s8 *rtable ; }; struct dsa_platform_data { struct device *netdev ; struct net_device *of_netdev ; int nr_chips ; struct dsa_chip_data *chip ; }; struct packet_type; struct dsa_switch; struct dsa_switch_tree { struct dsa_platform_data *pd ; struct net_device *master_netdev ; int (*rcv)(struct sk_buff * , struct net_device * , struct packet_type * , struct net_device * ) ; enum dsa_tag_protocol tag_protocol ; s8 cpu_switch ; s8 cpu_port ; int link_poll_needed ; struct work_struct link_poll_work ; struct timer_list link_poll_timer ; struct dsa_switch *ds[4U] ; }; struct dsa_switch_driver; struct dsa_switch { struct dsa_switch_tree *dst ; int index ; enum dsa_tag_protocol tag_protocol ; struct dsa_chip_data *pd ; struct dsa_switch_driver *drv ; struct device *master_dev ; char hwmon_name[24U] ; struct device *hwmon_dev ; u32 dsa_port_mask ; u32 phys_port_mask ; u32 phys_mii_mask ; struct mii_bus *slave_mii_bus ; struct net_device *ports[12U] ; }; struct dsa_switch_driver { struct list_head list ; enum dsa_tag_protocol tag_protocol ; int priv_size ; char *(*probe)(struct device * , int ) ; int (*setup)(struct dsa_switch * ) ; int (*set_addr)(struct dsa_switch * , u8 * ) ; u32 (*get_phy_flags)(struct dsa_switch * , int ) ; int (*phy_read)(struct dsa_switch * , int , int ) ; int (*phy_write)(struct dsa_switch * , int , int , u16 ) ; void (*poll_link)(struct dsa_switch * ) ; void (*adjust_link)(struct dsa_switch * , int , struct phy_device * ) ; void (*fixed_link_update)(struct dsa_switch * , int , struct fixed_phy_status * ) ; void (*get_strings)(struct dsa_switch * , int , uint8_t * ) ; void (*get_ethtool_stats)(struct dsa_switch * , int , uint64_t * ) ; int (*get_sset_count)(struct dsa_switch * ) ; void (*get_wol)(struct dsa_switch * , int , struct ethtool_wolinfo * ) ; int (*set_wol)(struct dsa_switch * , int , struct ethtool_wolinfo * ) ; int (*suspend)(struct dsa_switch * ) ; int (*resume)(struct dsa_switch * ) ; int (*port_enable)(struct dsa_switch * , int , struct phy_device * ) ; void (*port_disable)(struct dsa_switch * , int , struct phy_device * ) ; int (*set_eee)(struct dsa_switch * , int , struct phy_device * , struct ethtool_eee * ) ; int (*get_eee)(struct dsa_switch * , int , struct ethtool_eee * ) ; int (*get_temp)(struct dsa_switch * , int * ) ; int (*get_temp_limit)(struct dsa_switch * , int * ) ; int (*set_temp_limit)(struct dsa_switch * , int ) ; int (*get_temp_alarm)(struct dsa_switch * , bool * ) ; int (*get_eeprom_len)(struct dsa_switch * ) ; int (*get_eeprom)(struct dsa_switch * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct dsa_switch * , struct ethtool_eeprom * , u8 * ) ; int (*get_regs_len)(struct dsa_switch * , int ) ; void (*get_regs)(struct dsa_switch * , int , struct ethtool_regs * , void * ) ; int (*port_join_bridge)(struct dsa_switch * , int , u32 ) ; int (*port_leave_bridge)(struct dsa_switch * , int , u32 ) ; int (*port_stp_update)(struct dsa_switch * , int , u8 ) ; int (*fdb_add)(struct dsa_switch * , int , unsigned char const * , u16 ) ; int (*fdb_del)(struct dsa_switch * , int , unsigned char const * , u16 ) ; int (*fdb_getnext)(struct dsa_switch * , int , unsigned char * , bool * ) ; }; struct ieee_ets { __u8 willing ; __u8 ets_cap ; __u8 cbs ; __u8 tc_tx_bw[8U] ; __u8 tc_rx_bw[8U] ; __u8 tc_tsa[8U] ; __u8 prio_tc[8U] ; __u8 tc_reco_bw[8U] ; __u8 tc_reco_tsa[8U] ; __u8 reco_prio_tc[8U] ; }; struct ieee_maxrate { __u64 tc_maxrate[8U] ; }; struct ieee_qcn { __u8 rpg_enable[8U] ; __u32 rppp_max_rps[8U] ; __u32 rpg_time_reset[8U] ; __u32 rpg_byte_reset[8U] ; __u32 rpg_threshold[8U] ; __u32 rpg_max_rate[8U] ; __u32 rpg_ai_rate[8U] ; __u32 rpg_hai_rate[8U] ; __u32 rpg_gd[8U] ; __u32 rpg_min_dec_fac[8U] ; __u32 rpg_min_rate[8U] ; __u32 cndd_state_machine[8U] ; }; struct ieee_qcn_stats { __u64 rppp_rp_centiseconds[8U] ; __u32 rppp_created_rps[8U] ; }; struct ieee_pfc { __u8 pfc_cap ; __u8 pfc_en ; __u8 mbc ; __u16 delay ; __u64 requests[8U] ; __u64 indications[8U] ; }; struct cee_pg { __u8 willing ; __u8 error ; __u8 pg_en ; __u8 tcs_supported ; __u8 pg_bw[8U] ; __u8 prio_pg[8U] ; }; struct cee_pfc { __u8 willing ; __u8 error ; __u8 pfc_en ; __u8 tcs_supported ; }; struct dcb_app { __u8 selector ; __u8 priority ; __u16 protocol ; }; struct dcb_peer_app_info { __u8 willing ; __u8 error ; }; struct dcbnl_rtnl_ops { int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_getmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_setmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_getqcn)(struct net_device * , struct ieee_qcn * ) ; int (*ieee_setqcn)(struct net_device * , struct ieee_qcn * ) ; int (*ieee_getqcnstats)(struct net_device * , struct ieee_qcn_stats * ) ; int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_delapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ; u8 (*getstate)(struct net_device * ) ; u8 (*setstate)(struct net_device * , u8 ) ; void (*getpermhwaddr)(struct net_device * , u8 * ) ; void (*setpgtccfgtx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgtx)(struct net_device * , int , u8 ) ; void (*setpgtccfgrx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgrx)(struct net_device * , int , u8 ) ; void (*getpgtccfgtx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgtx)(struct net_device * , int , u8 * ) ; void (*getpgtccfgrx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgrx)(struct net_device * , int , u8 * ) ; void (*setpfccfg)(struct net_device * , int , u8 ) ; void (*getpfccfg)(struct net_device * , int , u8 * ) ; u8 (*setall)(struct net_device * ) ; u8 (*getcap)(struct net_device * , int , u8 * ) ; int (*getnumtcs)(struct net_device * , int , u8 * ) ; int (*setnumtcs)(struct net_device * , int , u8 ) ; u8 (*getpfcstate)(struct net_device * ) ; void (*setpfcstate)(struct net_device * , u8 ) ; void (*getbcncfg)(struct net_device * , int , u32 * ) ; void (*setbcncfg)(struct net_device * , int , u32 ) ; void (*getbcnrp)(struct net_device * , int , u8 * ) ; void (*setbcnrp)(struct net_device * , int , u8 ) ; int (*setapp)(struct net_device * , u8 , u16 , u8 ) ; int (*getapp)(struct net_device * , u8 , u16 ) ; u8 (*getfeatcfg)(struct net_device * , int , u8 * ) ; u8 (*setfeatcfg)(struct net_device * , int , u8 ) ; u8 (*getdcbx)(struct net_device * ) ; u8 (*setdcbx)(struct net_device * , u8 ) ; int (*peer_getappinfo)(struct net_device * , struct dcb_peer_app_info * , u16 * ) ; int (*peer_getapptable)(struct net_device * , struct dcb_app * ) ; int (*cee_peer_getpg)(struct net_device * , struct cee_pg * ) ; int (*cee_peer_getpfc)(struct net_device * , struct cee_pfc * ) ; }; struct taskstats { __u16 version ; __u32 ac_exitcode ; __u8 ac_flag ; __u8 ac_nice ; __u64 cpu_count ; __u64 cpu_delay_total ; __u64 blkio_count ; __u64 blkio_delay_total ; __u64 swapin_count ; __u64 swapin_delay_total ; __u64 cpu_run_real_total ; __u64 cpu_run_virtual_total ; char ac_comm[32U] ; __u8 ac_sched ; __u8 ac_pad[3U] ; __u32 ac_uid ; __u32 ac_gid ; __u32 ac_pid ; __u32 ac_ppid ; __u32 ac_btime ; __u64 ac_etime ; __u64 ac_utime ; __u64 ac_stime ; __u64 ac_minflt ; __u64 ac_majflt ; __u64 coremem ; __u64 virtmem ; __u64 hiwater_rss ; __u64 hiwater_vm ; __u64 read_char ; __u64 write_char ; __u64 read_syscalls ; __u64 write_syscalls ; __u64 read_bytes ; __u64 write_bytes ; __u64 cancelled_write_bytes ; __u64 nvcsw ; __u64 nivcsw ; __u64 ac_utimescaled ; __u64 ac_stimescaled ; __u64 cpu_scaled_run_real_total ; __u64 freepages_count ; __u64 freepages_delay_total ; }; struct netprio_map { struct callback_head rcu ; u32 priomap_len ; u32 priomap[] ; }; struct mnt_namespace; struct ipc_namespace; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns_for_children ; struct net *net_ns ; }; struct nlmsghdr { __u32 nlmsg_len ; __u16 nlmsg_type ; __u16 nlmsg_flags ; __u32 nlmsg_seq ; __u32 nlmsg_pid ; }; struct nlattr { __u16 nla_len ; __u16 nla_type ; }; struct netlink_callback { struct sk_buff *skb ; struct nlmsghdr const *nlh ; int (*dump)(struct sk_buff * , struct netlink_callback * ) ; int (*done)(struct netlink_callback * ) ; void *data ; struct module *module ; u16 family ; u16 min_dump_alloc ; unsigned int prev_seq ; unsigned int seq ; long args[6U] ; }; struct ndmsg { __u8 ndm_family ; __u8 ndm_pad1 ; __u16 ndm_pad2 ; __s32 ndm_ifindex ; __u16 ndm_state ; __u8 ndm_flags ; __u8 ndm_type ; }; struct rtnl_link_stats64 { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 rx_errors ; __u64 tx_errors ; __u64 rx_dropped ; __u64 tx_dropped ; __u64 multicast ; __u64 collisions ; __u64 rx_length_errors ; __u64 rx_over_errors ; __u64 rx_crc_errors ; __u64 rx_frame_errors ; __u64 rx_fifo_errors ; __u64 rx_missed_errors ; __u64 tx_aborted_errors ; __u64 tx_carrier_errors ; __u64 tx_fifo_errors ; __u64 tx_heartbeat_errors ; __u64 tx_window_errors ; __u64 rx_compressed ; __u64 tx_compressed ; }; struct ifla_vf_stats { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 broadcast ; __u64 multicast ; }; struct ifla_vf_info { __u32 vf ; __u8 mac[32U] ; __u32 vlan ; __u32 qos ; __u32 spoofchk ; __u32 linkstate ; __u32 min_tx_rate ; __u32 max_tx_rate ; __u32 rss_query_en ; }; struct netpoll_info; struct wireless_dev; struct wpan_dev; struct mpls_dev; enum netdev_tx { __NETDEV_TX_MIN = (-0x7FFFFFFF-1), NETDEV_TX_OK = 0, NETDEV_TX_BUSY = 16, NETDEV_TX_LOCKED = 32 } ; typedef enum netdev_tx netdev_tx_t; struct net_device_stats { unsigned long rx_packets ; unsigned long tx_packets ; unsigned long rx_bytes ; unsigned long tx_bytes ; unsigned long rx_errors ; unsigned long tx_errors ; unsigned long rx_dropped ; unsigned long tx_dropped ; unsigned long multicast ; unsigned long collisions ; unsigned long rx_length_errors ; unsigned long rx_over_errors ; unsigned long rx_crc_errors ; unsigned long rx_frame_errors ; unsigned long rx_fifo_errors ; unsigned long rx_missed_errors ; unsigned long tx_aborted_errors ; unsigned long tx_carrier_errors ; unsigned long tx_fifo_errors ; unsigned long tx_heartbeat_errors ; unsigned long tx_window_errors ; unsigned long rx_compressed ; unsigned long tx_compressed ; }; struct neigh_parms; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { u16 hh_len ; u16 __pad ; seqlock_t hh_lock ; unsigned long hh_data[16U] ; }; struct header_ops { int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * , void const * , unsigned int ) ; int (*parse)(struct sk_buff const * , unsigned char * ) ; int (*cache)(struct neighbour const * , struct hh_cache * , __be16 ) ; void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ; }; struct napi_struct { struct list_head poll_list ; unsigned long state ; int weight ; unsigned int gro_count ; int (*poll)(struct napi_struct * , int ) ; spinlock_t poll_lock ; int poll_owner ; struct net_device *dev ; struct sk_buff *gro_list ; struct sk_buff *skb ; struct hrtimer timer ; struct list_head dev_list ; struct hlist_node napi_hash_node ; unsigned int napi_id ; }; enum rx_handler_result { RX_HANDLER_CONSUMED = 0, RX_HANDLER_ANOTHER = 1, RX_HANDLER_EXACT = 2, RX_HANDLER_PASS = 3 } ; typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** ); struct Qdisc; struct netdev_queue { struct net_device *dev ; struct Qdisc *qdisc ; struct Qdisc *qdisc_sleeping ; struct kobject kobj ; int numa_node ; spinlock_t _xmit_lock ; int xmit_lock_owner ; unsigned long trans_start ; unsigned long trans_timeout ; unsigned long state ; struct dql dql ; unsigned long tx_maxrate ; }; struct rps_map { unsigned int len ; struct callback_head rcu ; u16 cpus[0U] ; }; struct rps_dev_flow { u16 cpu ; u16 filter ; unsigned int last_qtail ; }; struct rps_dev_flow_table { unsigned int mask ; struct callback_head rcu ; struct rps_dev_flow flows[0U] ; }; struct netdev_rx_queue { struct rps_map *rps_map ; struct rps_dev_flow_table *rps_flow_table ; struct kobject kobj ; struct net_device *dev ; }; struct xps_map { unsigned int len ; unsigned int alloc_len ; struct callback_head rcu ; u16 queues[0U] ; }; struct xps_dev_maps { struct callback_head rcu ; struct xps_map *cpu_map[0U] ; }; struct netdev_tc_txq { u16 count ; u16 offset ; }; struct netdev_fcoe_hbainfo { char manufacturer[64U] ; char serial_number[64U] ; char hardware_version[64U] ; char driver_version[64U] ; char optionrom_version[64U] ; char firmware_version[64U] ; char model[256U] ; char model_description[256U] ; }; struct netdev_phys_item_id { unsigned char id[32U] ; unsigned char id_len ; }; struct net_device_ops { int (*ndo_init)(struct net_device * ) ; void (*ndo_uninit)(struct net_device * ) ; int (*ndo_open)(struct net_device * ) ; int (*ndo_stop)(struct net_device * ) ; netdev_tx_t (*ndo_start_xmit)(struct sk_buff * , struct net_device * ) ; u16 (*ndo_select_queue)(struct net_device * , struct sk_buff * , void * , u16 (*)(struct net_device * , struct sk_buff * ) ) ; void (*ndo_change_rx_flags)(struct net_device * , int ) ; void (*ndo_set_rx_mode)(struct net_device * ) ; int (*ndo_set_mac_address)(struct net_device * , void * ) ; int (*ndo_validate_addr)(struct net_device * ) ; int (*ndo_do_ioctl)(struct net_device * , struct ifreq * , int ) ; int (*ndo_set_config)(struct net_device * , struct ifmap * ) ; int (*ndo_change_mtu)(struct net_device * , int ) ; int (*ndo_neigh_setup)(struct net_device * , struct neigh_parms * ) ; void (*ndo_tx_timeout)(struct net_device * ) ; struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device * , struct rtnl_link_stats64 * ) ; struct net_device_stats *(*ndo_get_stats)(struct net_device * ) ; int (*ndo_vlan_rx_add_vid)(struct net_device * , __be16 , u16 ) ; int (*ndo_vlan_rx_kill_vid)(struct net_device * , __be16 , u16 ) ; void (*ndo_poll_controller)(struct net_device * ) ; int (*ndo_netpoll_setup)(struct net_device * , struct netpoll_info * ) ; void (*ndo_netpoll_cleanup)(struct net_device * ) ; int (*ndo_busy_poll)(struct napi_struct * ) ; int (*ndo_set_vf_mac)(struct net_device * , int , u8 * ) ; int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ; int (*ndo_set_vf_rate)(struct net_device * , int , int , int ) ; int (*ndo_set_vf_spoofchk)(struct net_device * , int , bool ) ; int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ; int (*ndo_set_vf_link_state)(struct net_device * , int , int ) ; int (*ndo_get_vf_stats)(struct net_device * , int , struct ifla_vf_stats * ) ; int (*ndo_set_vf_port)(struct net_device * , int , struct nlattr ** ) ; int (*ndo_get_vf_port)(struct net_device * , int , struct sk_buff * ) ; int (*ndo_set_vf_rss_query_en)(struct net_device * , int , bool ) ; int (*ndo_setup_tc)(struct net_device * , u8 ) ; int (*ndo_fcoe_enable)(struct net_device * ) ; int (*ndo_fcoe_disable)(struct net_device * ) ; int (*ndo_fcoe_ddp_setup)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_ddp_done)(struct net_device * , u16 ) ; int (*ndo_fcoe_ddp_target)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_get_hbainfo)(struct net_device * , struct netdev_fcoe_hbainfo * ) ; int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int ) ; int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff const * , u16 , u32 ) ; int (*ndo_add_slave)(struct net_device * , struct net_device * ) ; int (*ndo_del_slave)(struct net_device * , struct net_device * ) ; netdev_features_t (*ndo_fix_features)(struct net_device * , netdev_features_t ) ; int (*ndo_set_features)(struct net_device * , netdev_features_t ) ; int (*ndo_neigh_construct)(struct neighbour * ) ; void (*ndo_neigh_destroy)(struct neighbour * ) ; int (*ndo_fdb_add)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * , u16 , u16 ) ; int (*ndo_fdb_del)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * , u16 ) ; int (*ndo_fdb_dump)(struct sk_buff * , struct netlink_callback * , struct net_device * , struct net_device * , int ) ; int (*ndo_bridge_setlink)(struct net_device * , struct nlmsghdr * , u16 ) ; int (*ndo_bridge_getlink)(struct sk_buff * , u32 , u32 , struct net_device * , u32 , int ) ; int (*ndo_bridge_dellink)(struct net_device * , struct nlmsghdr * , u16 ) ; int (*ndo_change_carrier)(struct net_device * , bool ) ; int (*ndo_get_phys_port_id)(struct net_device * , struct netdev_phys_item_id * ) ; int (*ndo_get_phys_port_name)(struct net_device * , char * , size_t ) ; void (*ndo_add_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void (*ndo_del_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void *(*ndo_dfwd_add_station)(struct net_device * , struct net_device * ) ; void (*ndo_dfwd_del_station)(struct net_device * , void * ) ; netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff * , struct net_device * , void * ) ; int (*ndo_get_lock_subclass)(struct net_device * ) ; netdev_features_t (*ndo_features_check)(struct sk_buff * , struct net_device * , netdev_features_t ) ; int (*ndo_set_tx_maxrate)(struct net_device * , int , u32 ) ; int (*ndo_get_iflink)(struct net_device const * ) ; }; struct __anonstruct_adj_list_315 { struct list_head upper ; struct list_head lower ; }; struct __anonstruct_all_adj_list_316 { struct list_head upper ; struct list_head lower ; }; struct iw_handler_def; struct iw_public_data; struct switchdev_ops; struct vlan_info; struct tipc_bearer; struct in_device; struct dn_dev; struct inet6_dev; struct tcf_proto; struct cpu_rmap; struct pcpu_lstats; struct pcpu_sw_netstats; struct pcpu_dstats; struct pcpu_vstats; union __anonunion____missing_field_name_317 { void *ml_priv ; struct pcpu_lstats *lstats ; struct pcpu_sw_netstats *tstats ; struct pcpu_dstats *dstats ; struct pcpu_vstats *vstats ; }; struct garp_port; struct mrp_port; struct rtnl_link_ops; struct net_device { char name[16U] ; struct hlist_node name_hlist ; char *ifalias ; unsigned long mem_end ; unsigned long mem_start ; unsigned long base_addr ; int irq ; atomic_t carrier_changes ; unsigned long state ; struct list_head dev_list ; struct list_head napi_list ; struct list_head unreg_list ; struct list_head close_list ; struct list_head ptype_all ; struct list_head ptype_specific ; struct __anonstruct_adj_list_315 adj_list ; struct __anonstruct_all_adj_list_316 all_adj_list ; netdev_features_t features ; netdev_features_t hw_features ; netdev_features_t wanted_features ; netdev_features_t vlan_features ; netdev_features_t hw_enc_features ; netdev_features_t mpls_features ; int ifindex ; int group ; struct net_device_stats stats ; atomic_long_t rx_dropped ; atomic_long_t tx_dropped ; struct iw_handler_def const *wireless_handlers ; struct iw_public_data *wireless_data ; struct net_device_ops const *netdev_ops ; struct ethtool_ops const *ethtool_ops ; struct switchdev_ops const *switchdev_ops ; struct header_ops const *header_ops ; unsigned int flags ; unsigned int priv_flags ; unsigned short gflags ; unsigned short padded ; unsigned char operstate ; unsigned char link_mode ; unsigned char if_port ; unsigned char dma ; unsigned int mtu ; unsigned short type ; unsigned short hard_header_len ; unsigned short needed_headroom ; unsigned short needed_tailroom ; unsigned char perm_addr[32U] ; unsigned char addr_assign_type ; unsigned char addr_len ; unsigned short neigh_priv_len ; unsigned short dev_id ; unsigned short dev_port ; spinlock_t addr_list_lock ; unsigned char name_assign_type ; bool uc_promisc ; struct netdev_hw_addr_list uc ; struct netdev_hw_addr_list mc ; struct netdev_hw_addr_list dev_addrs ; struct kset *queues_kset ; unsigned int promiscuity ; unsigned int allmulti ; struct vlan_info *vlan_info ; struct dsa_switch_tree *dsa_ptr ; struct tipc_bearer *tipc_ptr ; void *atalk_ptr ; struct in_device *ip_ptr ; struct dn_dev *dn_ptr ; struct inet6_dev *ip6_ptr ; void *ax25_ptr ; struct wireless_dev *ieee80211_ptr ; struct wpan_dev *ieee802154_ptr ; struct mpls_dev *mpls_ptr ; unsigned long last_rx ; unsigned char *dev_addr ; struct netdev_rx_queue *_rx ; unsigned int num_rx_queues ; unsigned int real_num_rx_queues ; unsigned long gro_flush_timeout ; rx_handler_func_t *rx_handler ; void *rx_handler_data ; struct tcf_proto *ingress_cl_list ; struct netdev_queue *ingress_queue ; struct list_head nf_hooks_ingress ; unsigned char broadcast[32U] ; struct cpu_rmap *rx_cpu_rmap ; struct hlist_node index_hlist ; struct netdev_queue *_tx ; unsigned int num_tx_queues ; unsigned int real_num_tx_queues ; struct Qdisc *qdisc ; unsigned long tx_queue_len ; spinlock_t tx_global_lock ; int watchdog_timeo ; struct xps_dev_maps *xps_maps ; unsigned long trans_start ; struct timer_list watchdog_timer ; int *pcpu_refcnt ; struct list_head todo_list ; struct list_head link_watch_list ; unsigned char reg_state ; bool dismantle ; unsigned short rtnl_link_state ; void (*destructor)(struct net_device * ) ; struct netpoll_info *npinfo ; possible_net_t nd_net ; union __anonunion____missing_field_name_317 __annonCompField94 ; struct garp_port *garp_port ; struct mrp_port *mrp_port ; struct device dev ; struct attribute_group const *sysfs_groups[4U] ; struct attribute_group const *sysfs_rx_queue_group ; struct rtnl_link_ops const *rtnl_link_ops ; unsigned int gso_max_size ; u16 gso_max_segs ; u16 gso_min_segs ; struct dcbnl_rtnl_ops const *dcbnl_ops ; u8 num_tc ; struct netdev_tc_txq tc_to_txq[16U] ; u8 prio_tc_map[16U] ; unsigned int fcoe_ddp_xid ; struct netprio_map *priomap ; struct phy_device *phydev ; struct lock_class_key *qdisc_tx_busylock ; }; struct packet_type { __be16 type ; struct net_device *dev ; int (*func)(struct sk_buff * , struct net_device * , struct packet_type * , struct net_device * ) ; bool (*id_match)(struct packet_type * , struct sock * ) ; void *af_packet_priv ; struct list_head list ; }; struct pcpu_sw_netstats { u64 rx_packets ; u64 rx_bytes ; u64 tx_packets ; u64 tx_bytes ; struct u64_stats_sync syncp ; }; typedef void *mempool_alloc_t(gfp_t , void * ); typedef void mempool_free_t(void * , void * ); struct mempool_s { spinlock_t lock ; int min_nr ; int curr_nr ; void **elements ; void *pool_data ; mempool_alloc_t *alloc ; mempool_free_t *free ; wait_queue_head_t wait ; }; typedef struct mempool_s mempool_t; struct disk_stats { unsigned long sectors[2U] ; unsigned long ios[2U] ; unsigned long merges[2U] ; unsigned long ticks[2U] ; unsigned long io_ticks ; unsigned long time_in_queue ; }; struct partition_meta_info { char uuid[37U] ; u8 volname[64U] ; }; struct hd_struct { sector_t start_sect ; sector_t nr_sects ; seqcount_t nr_sects_seq ; sector_t alignment_offset ; unsigned int discard_alignment ; struct device __dev ; struct kobject *holder_dir ; int policy ; int partno ; struct partition_meta_info *info ; int make_it_fail ; unsigned long stamp ; atomic_t in_flight[2U] ; struct disk_stats *dkstats ; atomic_t ref ; struct callback_head callback_head ; }; struct disk_part_tbl { struct callback_head callback_head ; int len ; struct hd_struct *last_lookup ; struct hd_struct *part[] ; }; struct disk_events; struct timer_rand_state; struct blk_integrity; struct gendisk { int major ; int first_minor ; int minors ; char disk_name[32U] ; char *(*devnode)(struct gendisk * , umode_t * ) ; unsigned int events ; unsigned int async_events ; struct disk_part_tbl *part_tbl ; struct hd_struct part0 ; struct block_device_operations const *fops ; struct request_queue *queue ; void *private_data ; int flags ; struct device *driverfs_dev ; struct kobject *slave_dir ; struct timer_rand_state *random ; atomic_t sync_io ; struct disk_events *ev ; struct blk_integrity *integrity ; int node_id ; }; struct fprop_local_percpu { struct percpu_counter events ; unsigned int period ; raw_spinlock_t lock ; }; typedef int congested_fn(void * , int ); struct bdi_writeback_congested { unsigned long state ; atomic_t refcnt ; struct backing_dev_info *bdi ; int blkcg_id ; struct rb_node rb_node ; }; union __anonunion____missing_field_name_322 { struct work_struct release_work ; struct callback_head rcu ; }; struct bdi_writeback { struct backing_dev_info *bdi ; unsigned long state ; unsigned long last_old_flush ; struct list_head b_dirty ; struct list_head b_io ; struct list_head b_more_io ; struct list_head b_dirty_time ; spinlock_t list_lock ; struct percpu_counter stat[4U] ; struct bdi_writeback_congested *congested ; unsigned long bw_time_stamp ; unsigned long dirtied_stamp ; unsigned long written_stamp ; unsigned long write_bandwidth ; unsigned long avg_write_bandwidth ; unsigned long dirty_ratelimit ; unsigned long balanced_dirty_ratelimit ; struct fprop_local_percpu completions ; int dirty_exceeded ; spinlock_t work_lock ; struct list_head work_list ; struct delayed_work dwork ; struct percpu_ref refcnt ; struct fprop_local_percpu memcg_completions ; struct cgroup_subsys_state *memcg_css ; struct cgroup_subsys_state *blkcg_css ; struct list_head memcg_node ; struct list_head blkcg_node ; union __anonunion____missing_field_name_322 __annonCompField95 ; }; struct backing_dev_info { struct list_head bdi_list ; unsigned long ra_pages ; unsigned int capabilities ; congested_fn *congested_fn ; void *congested_data ; char *name ; unsigned int min_ratio ; unsigned int max_ratio ; unsigned int max_prop_frac ; atomic_long_t tot_write_bandwidth ; struct bdi_writeback wb ; struct radix_tree_root cgwb_tree ; struct rb_root cgwb_congested_tree ; atomic_t usage_cnt ; wait_queue_head_t wb_waitq ; struct device *dev ; struct timer_list laptop_mode_wb_timer ; struct dentry *debug_dir ; struct dentry *debug_stats ; }; union __anonunion____missing_field_name_323 { struct list_head q_node ; struct kmem_cache *__rcu_icq_cache ; }; union __anonunion____missing_field_name_324 { struct hlist_node ioc_node ; struct callback_head __rcu_head ; }; struct io_cq { struct request_queue *q ; struct io_context *ioc ; union __anonunion____missing_field_name_323 __annonCompField96 ; union __anonunion____missing_field_name_324 __annonCompField97 ; unsigned int flags ; }; struct io_context { atomic_long_t refcount ; atomic_t active_ref ; atomic_t nr_tasks ; spinlock_t lock ; unsigned short ioprio ; int nr_batch_requests ; unsigned long last_waited ; struct radix_tree_root icq_tree ; struct io_cq *icq_hint ; struct hlist_head icq_list ; struct work_struct release_work ; }; struct bio_integrity_payload { struct bio *bip_bio ; struct bvec_iter bip_iter ; bio_end_io_t *bip_end_io ; unsigned short bip_slab ; unsigned short bip_vcnt ; unsigned short bip_max_vcnt ; unsigned short bip_flags ; struct work_struct bip_work ; struct bio_vec *bip_vec ; struct bio_vec bip_inline_vecs[0U] ; }; struct bio_list { struct bio *head ; struct bio *tail ; }; struct bio_set { struct kmem_cache *bio_slab ; unsigned int front_pad ; mempool_t *bio_pool ; mempool_t *bvec_pool ; mempool_t *bio_integrity_pool ; mempool_t *bvec_integrity_pool ; spinlock_t rescue_lock ; struct bio_list rescue_list ; struct work_struct rescue_work ; struct workqueue_struct *rescue_workqueue ; }; struct bsg_class_device { struct device *class_dev ; struct device *parent ; int minor ; struct request_queue *queue ; struct kref ref ; void (*release)(struct device * ) ; }; struct elevator_queue; struct request; struct bsg_job; struct blkcg_gq; struct blk_flush_queue; typedef void rq_end_io_fn(struct request * , int ); struct request_list { struct request_queue *q ; struct blkcg_gq *blkg ; int count[2U] ; int starved[2U] ; mempool_t *rq_pool ; wait_queue_head_t wait[2U] ; unsigned int flags ; }; union __anonunion____missing_field_name_325 { struct call_single_data csd ; unsigned long fifo_time ; }; struct blk_mq_ctx; union __anonunion____missing_field_name_326 { struct hlist_node hash ; struct list_head ipi_list ; }; union __anonunion____missing_field_name_327 { struct rb_node rb_node ; void *completion_data ; }; struct __anonstruct_elv_329 { struct io_cq *icq ; void *priv[2U] ; }; struct __anonstruct_flush_330 { unsigned int seq ; struct list_head list ; rq_end_io_fn *saved_end_io ; }; union __anonunion____missing_field_name_328 { struct __anonstruct_elv_329 elv ; struct __anonstruct_flush_330 flush ; }; struct request { struct list_head queuelist ; union __anonunion____missing_field_name_325 __annonCompField98 ; struct request_queue *q ; struct blk_mq_ctx *mq_ctx ; u64 cmd_flags ; unsigned int cmd_type ; unsigned long atomic_flags ; int cpu ; unsigned int __data_len ; sector_t __sector ; struct bio *bio ; struct bio *biotail ; union __anonunion____missing_field_name_326 __annonCompField99 ; union __anonunion____missing_field_name_327 __annonCompField100 ; union __anonunion____missing_field_name_328 __annonCompField101 ; struct gendisk *rq_disk ; struct hd_struct *part ; unsigned long start_time ; struct request_list *rl ; unsigned long long start_time_ns ; unsigned long long io_start_time_ns ; unsigned short nr_phys_segments ; unsigned short nr_integrity_segments ; unsigned short ioprio ; void *special ; int tag ; int errors ; unsigned char __cmd[16U] ; unsigned char *cmd ; unsigned short cmd_len ; unsigned int extra_len ; unsigned int sense_len ; unsigned int resid_len ; void *sense ; unsigned long deadline ; struct list_head timeout_list ; unsigned int timeout ; int retries ; rq_end_io_fn *end_io ; void *end_io_data ; struct request *next_rq ; }; struct elevator_type; typedef int elevator_merge_fn(struct request_queue * , struct request ** , struct bio * ); typedef void elevator_merge_req_fn(struct request_queue * , struct request * , struct request * ); typedef void elevator_merged_fn(struct request_queue * , struct request * , int ); typedef int elevator_allow_merge_fn(struct request_queue * , struct request * , struct bio * ); typedef void elevator_bio_merged_fn(struct request_queue * , struct request * , struct bio * ); typedef int elevator_dispatch_fn(struct request_queue * , int ); typedef void elevator_add_req_fn(struct request_queue * , struct request * ); typedef struct request *elevator_request_list_fn(struct request_queue * , struct request * ); typedef void elevator_completed_req_fn(struct request_queue * , struct request * ); typedef int elevator_may_queue_fn(struct request_queue * , int ); typedef void elevator_init_icq_fn(struct io_cq * ); typedef void elevator_exit_icq_fn(struct io_cq * ); typedef int elevator_set_req_fn(struct request_queue * , struct request * , struct bio * , gfp_t ); typedef void elevator_put_req_fn(struct request * ); typedef void elevator_activate_req_fn(struct request_queue * , struct request * ); typedef void elevator_deactivate_req_fn(struct request_queue * , struct request * ); typedef int elevator_init_fn(struct request_queue * , struct elevator_type * ); typedef void elevator_exit_fn(struct elevator_queue * ); typedef void elevator_registered_fn(struct request_queue * ); struct elevator_ops { elevator_merge_fn *elevator_merge_fn ; elevator_merged_fn *elevator_merged_fn ; elevator_merge_req_fn *elevator_merge_req_fn ; elevator_allow_merge_fn *elevator_allow_merge_fn ; elevator_bio_merged_fn *elevator_bio_merged_fn ; elevator_dispatch_fn *elevator_dispatch_fn ; elevator_add_req_fn *elevator_add_req_fn ; elevator_activate_req_fn *elevator_activate_req_fn ; elevator_deactivate_req_fn *elevator_deactivate_req_fn ; elevator_completed_req_fn *elevator_completed_req_fn ; elevator_request_list_fn *elevator_former_req_fn ; elevator_request_list_fn *elevator_latter_req_fn ; elevator_init_icq_fn *elevator_init_icq_fn ; elevator_exit_icq_fn *elevator_exit_icq_fn ; elevator_set_req_fn *elevator_set_req_fn ; elevator_put_req_fn *elevator_put_req_fn ; elevator_may_queue_fn *elevator_may_queue_fn ; elevator_init_fn *elevator_init_fn ; elevator_exit_fn *elevator_exit_fn ; elevator_registered_fn *elevator_registered_fn ; }; struct elv_fs_entry { struct attribute attr ; ssize_t (*show)(struct elevator_queue * , char * ) ; ssize_t (*store)(struct elevator_queue * , char const * , size_t ) ; }; struct elevator_type { struct kmem_cache *icq_cache ; struct elevator_ops ops ; size_t icq_size ; size_t icq_align ; struct elv_fs_entry *elevator_attrs ; char elevator_name[16U] ; struct module *elevator_owner ; char icq_cache_name[21U] ; struct list_head list ; }; struct elevator_queue { struct elevator_type *type ; void *elevator_data ; struct kobject kobj ; struct mutex sysfs_lock ; unsigned char registered : 1 ; struct hlist_head hash[64U] ; }; typedef void request_fn_proc(struct request_queue * ); typedef void make_request_fn(struct request_queue * , struct bio * ); typedef int prep_rq_fn(struct request_queue * , struct request * ); typedef void unprep_rq_fn(struct request_queue * , struct request * ); struct bvec_merge_data { struct block_device *bi_bdev ; sector_t bi_sector ; unsigned int bi_size ; unsigned long bi_rw ; }; typedef int merge_bvec_fn(struct request_queue * , struct bvec_merge_data * , struct bio_vec * ); typedef void softirq_done_fn(struct request * ); typedef int dma_drain_needed_fn(struct request * ); typedef int lld_busy_fn(struct request_queue * ); typedef int bsg_job_fn(struct bsg_job * ); enum blk_eh_timer_return { BLK_EH_NOT_HANDLED = 0, BLK_EH_HANDLED = 1, BLK_EH_RESET_TIMER = 2 } ; typedef enum blk_eh_timer_return rq_timed_out_fn(struct request * ); struct blk_queue_tag { struct request **tag_index ; unsigned long *tag_map ; int busy ; int max_depth ; int real_max_depth ; atomic_t refcnt ; int alloc_policy ; int next_tag ; }; struct queue_limits { unsigned long bounce_pfn ; unsigned long seg_boundary_mask ; unsigned int max_hw_sectors ; unsigned int chunk_sectors ; unsigned int max_sectors ; unsigned int max_segment_size ; unsigned int physical_block_size ; unsigned int alignment_offset ; unsigned int io_min ; unsigned int io_opt ; unsigned int max_discard_sectors ; unsigned int max_write_same_sectors ; unsigned int discard_granularity ; unsigned int discard_alignment ; unsigned short logical_block_size ; unsigned short max_segments ; unsigned short max_integrity_segments ; unsigned char misaligned ; unsigned char discard_misaligned ; unsigned char cluster ; unsigned char discard_zeroes_data ; unsigned char raid_partial_stripes_expensive ; }; struct blk_mq_ops; struct blk_mq_hw_ctx; struct throtl_data; struct blk_mq_tag_set; struct request_queue { struct list_head queue_head ; struct request *last_merge ; struct elevator_queue *elevator ; int nr_rqs[2U] ; int nr_rqs_elvpriv ; struct request_list root_rl ; request_fn_proc *request_fn ; make_request_fn *make_request_fn ; prep_rq_fn *prep_rq_fn ; unprep_rq_fn *unprep_rq_fn ; merge_bvec_fn *merge_bvec_fn ; softirq_done_fn *softirq_done_fn ; rq_timed_out_fn *rq_timed_out_fn ; dma_drain_needed_fn *dma_drain_needed ; lld_busy_fn *lld_busy_fn ; struct blk_mq_ops *mq_ops ; unsigned int *mq_map ; struct blk_mq_ctx *queue_ctx ; unsigned int nr_queues ; struct blk_mq_hw_ctx **queue_hw_ctx ; unsigned int nr_hw_queues ; sector_t end_sector ; struct request *boundary_rq ; struct delayed_work delay_work ; struct backing_dev_info backing_dev_info ; void *queuedata ; unsigned long queue_flags ; int id ; gfp_t bounce_gfp ; spinlock_t __queue_lock ; spinlock_t *queue_lock ; struct kobject kobj ; struct kobject mq_kobj ; struct device *dev ; int rpm_status ; unsigned int nr_pending ; unsigned long nr_requests ; unsigned int nr_congestion_on ; unsigned int nr_congestion_off ; unsigned int nr_batching ; unsigned int dma_drain_size ; void *dma_drain_buffer ; unsigned int dma_pad_mask ; unsigned int dma_alignment ; struct blk_queue_tag *queue_tags ; struct list_head tag_busy_list ; unsigned int nr_sorted ; unsigned int in_flight[2U] ; unsigned int request_fn_active ; unsigned int rq_timeout ; struct timer_list timeout ; struct list_head timeout_list ; struct list_head icq_list ; unsigned long blkcg_pols[1U] ; struct blkcg_gq *root_blkg ; struct list_head blkg_list ; struct queue_limits limits ; unsigned int sg_timeout ; unsigned int sg_reserved_size ; int node ; unsigned int flush_flags ; unsigned char flush_not_queueable : 1 ; struct blk_flush_queue *fq ; struct list_head requeue_list ; spinlock_t requeue_lock ; struct work_struct requeue_work ; struct mutex sysfs_lock ; int bypass_depth ; atomic_t mq_freeze_depth ; bsg_job_fn *bsg_job_fn ; int bsg_job_size ; struct bsg_class_device bsg_dev ; struct throtl_data *td ; struct callback_head callback_head ; wait_queue_head_t mq_freeze_wq ; struct percpu_ref mq_usage_counter ; struct list_head all_q_node ; struct blk_mq_tag_set *tag_set ; struct list_head tag_set_list ; }; struct blk_plug { struct list_head list ; struct list_head mq_list ; struct list_head cb_list ; }; struct blk_integrity_iter { void *prot_buf ; void *data_buf ; sector_t seed ; unsigned int data_size ; unsigned short interval ; char const *disk_name ; }; typedef int integrity_processing_fn(struct blk_integrity_iter * ); struct blk_integrity { integrity_processing_fn *generate_fn ; integrity_processing_fn *verify_fn ; unsigned short flags ; unsigned short tuple_size ; unsigned short interval ; unsigned short tag_size ; char const *name ; struct kobject kobj ; }; struct block_device_operations { int (*open)(struct block_device * , fmode_t ) ; void (*release)(struct gendisk * , fmode_t ) ; int (*rw_page)(struct block_device * , sector_t , struct page * , int ) ; int (*ioctl)(struct block_device * , fmode_t , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct block_device * , fmode_t , unsigned int , unsigned long ) ; long (*direct_access)(struct block_device * , sector_t , void ** , unsigned long * , long ) ; unsigned int (*check_events)(struct gendisk * , unsigned int ) ; int (*media_changed)(struct gendisk * ) ; void (*unlock_native_capacity)(struct gendisk * ) ; int (*revalidate_disk)(struct gendisk * ) ; int (*getgeo)(struct block_device * , struct hd_geometry * ) ; void (*swap_slot_free_notify)(struct block_device * , unsigned long ) ; struct module *owner ; }; struct scsi_sense_hdr { u8 response_code ; u8 sense_key ; u8 asc ; u8 ascq ; u8 byte4 ; u8 byte5 ; u8 byte6 ; u8 additional_length ; }; enum scsi_device_state { SDEV_CREATED = 1, SDEV_RUNNING = 2, SDEV_CANCEL = 3, SDEV_DEL = 4, SDEV_QUIESCE = 5, SDEV_OFFLINE = 6, SDEV_TRANSPORT_OFFLINE = 7, SDEV_BLOCK = 8, SDEV_CREATED_BLOCK = 9 } ; struct Scsi_Host; struct scsi_target; struct scsi_dh_data; struct scsi_device { struct Scsi_Host *host ; struct request_queue *request_queue ; struct list_head siblings ; struct list_head same_target_siblings ; atomic_t device_busy ; atomic_t device_blocked ; spinlock_t list_lock ; struct list_head cmd_list ; struct list_head starved_entry ; struct scsi_cmnd *current_cmnd ; unsigned short queue_depth ; unsigned short max_queue_depth ; unsigned short last_queue_full_depth ; unsigned short last_queue_full_count ; unsigned long last_queue_full_time ; unsigned long queue_ramp_up_period ; unsigned long last_queue_ramp_up ; unsigned int id ; unsigned int channel ; u64 lun ; unsigned int manufacturer ; unsigned int sector_size ; void *hostdata ; char type ; char scsi_level ; char inq_periph_qual ; unsigned char inquiry_len ; unsigned char *inquiry ; char const *vendor ; char const *model ; char const *rev ; int vpd_pg83_len ; unsigned char *vpd_pg83 ; int vpd_pg80_len ; unsigned char *vpd_pg80 ; unsigned char current_tag ; struct scsi_target *sdev_target ; unsigned int sdev_bflags ; unsigned int eh_timeout ; unsigned char removable : 1 ; unsigned char changed : 1 ; unsigned char busy : 1 ; unsigned char lockable : 1 ; unsigned char locked : 1 ; unsigned char borken : 1 ; unsigned char disconnect : 1 ; unsigned char soft_reset : 1 ; unsigned char sdtr : 1 ; unsigned char wdtr : 1 ; unsigned char ppr : 1 ; unsigned char tagged_supported : 1 ; unsigned char simple_tags : 1 ; unsigned char was_reset : 1 ; unsigned char expecting_cc_ua : 1 ; unsigned char use_10_for_rw : 1 ; unsigned char use_10_for_ms : 1 ; unsigned char no_report_opcodes : 1 ; unsigned char no_write_same : 1 ; unsigned char use_16_for_rw : 1 ; unsigned char skip_ms_page_8 : 1 ; unsigned char skip_ms_page_3f : 1 ; unsigned char skip_vpd_pages : 1 ; unsigned char try_vpd_pages : 1 ; unsigned char use_192_bytes_for_3f : 1 ; unsigned char no_start_on_add : 1 ; unsigned char allow_restart : 1 ; unsigned char manage_start_stop : 1 ; unsigned char start_stop_pwr_cond : 1 ; unsigned char no_uld_attach : 1 ; unsigned char select_no_atn : 1 ; unsigned char fix_capacity : 1 ; unsigned char guess_capacity : 1 ; unsigned char retry_hwerror : 1 ; unsigned char last_sector_bug : 1 ; unsigned char no_read_disc_info : 1 ; unsigned char no_read_capacity_16 : 1 ; unsigned char try_rc_10_first : 1 ; unsigned char is_visible : 1 ; unsigned char wce_default_on : 1 ; unsigned char no_dif : 1 ; unsigned char broken_fua : 1 ; unsigned char lun_in_cdb : 1 ; atomic_t disk_events_disable_depth ; unsigned long supported_events[1U] ; unsigned long pending_events[1U] ; struct list_head event_list ; struct work_struct event_work ; unsigned int max_device_blocked ; atomic_t iorequest_cnt ; atomic_t iodone_cnt ; atomic_t ioerr_cnt ; struct device sdev_gendev ; struct device sdev_dev ; struct execute_work ew ; struct work_struct requeue_work ; struct scsi_dh_data *scsi_dh_data ; enum scsi_device_state sdev_state ; unsigned long sdev_data[0U] ; }; struct scsi_device_handler { struct list_head list ; struct module *module ; char const *name ; int (*check_sense)(struct scsi_device * , struct scsi_sense_hdr * ) ; struct scsi_dh_data *(*attach)(struct scsi_device * ) ; void (*detach)(struct scsi_device * ) ; int (*activate)(struct scsi_device * , void (*)(void * , int ) , void * ) ; int (*prep_fn)(struct scsi_device * , struct request * ) ; int (*set_params)(struct scsi_device * , char const * ) ; bool (*match)(struct scsi_device * ) ; }; struct scsi_dh_data { struct scsi_device_handler *scsi_dh ; struct scsi_device *sdev ; struct kref kref ; }; enum scsi_target_state { STARGET_CREATED = 1, STARGET_RUNNING = 2, STARGET_DEL = 3 } ; struct scsi_target { struct scsi_device *starget_sdev_user ; struct list_head siblings ; struct list_head devices ; struct device dev ; struct kref reap_ref ; unsigned int channel ; unsigned int id ; unsigned char create : 1 ; unsigned char single_lun : 1 ; unsigned char pdt_1f_for_no_lun : 1 ; unsigned char no_report_luns : 1 ; unsigned char expecting_lun_change : 1 ; atomic_t target_busy ; atomic_t target_blocked ; unsigned int can_queue ; unsigned int max_target_blocked ; char scsi_level ; enum scsi_target_state state ; void *hostdata ; unsigned long starget_data[0U] ; }; struct scsi_data_buffer { struct sg_table table ; unsigned int length ; int resid ; }; struct scsi_pointer { char *ptr ; int this_residual ; struct scatterlist *buffer ; int buffers_residual ; dma_addr_t dma_handle ; int volatile Status ; int volatile Message ; int volatile have_data_in ; int volatile sent_command ; int volatile phase ; }; struct scsi_cmnd { struct scsi_device *device ; struct list_head list ; struct list_head eh_entry ; struct delayed_work abort_work ; int eh_eflags ; unsigned long serial_number ; unsigned long jiffies_at_alloc ; int retries ; int allowed ; unsigned char prot_op ; unsigned char prot_type ; unsigned char prot_flags ; unsigned short cmd_len ; enum dma_data_direction sc_data_direction ; unsigned char *cmnd ; struct scsi_data_buffer sdb ; struct scsi_data_buffer *prot_sdb ; unsigned int underflow ; unsigned int transfersize ; struct request *request ; unsigned char *sense_buffer ; void (*scsi_done)(struct scsi_cmnd * ) ; struct scsi_pointer SCp ; unsigned char *host_scribble ; int result ; int flags ; unsigned char tag ; }; struct blk_mq_tags; struct blk_mq_cpu_notifier { struct list_head list ; void *data ; int (*notify)(void * , unsigned long , unsigned int ) ; }; struct blk_align_bitmap; struct blk_mq_ctxmap { unsigned int size ; unsigned int bits_per_word ; struct blk_align_bitmap *map ; }; struct __anonstruct____missing_field_name_332 { spinlock_t lock ; struct list_head dispatch ; }; struct blk_mq_hw_ctx { struct __anonstruct____missing_field_name_332 __annonCompField102 ; unsigned long state ; struct delayed_work run_work ; struct delayed_work delay_work ; cpumask_var_t cpumask ; int next_cpu ; int next_cpu_batch ; unsigned long flags ; struct request_queue *queue ; struct blk_flush_queue *fq ; void *driver_data ; struct blk_mq_ctxmap ctx_map ; unsigned int nr_ctx ; struct blk_mq_ctx **ctxs ; atomic_t wait_index ; struct blk_mq_tags *tags ; unsigned long queued ; unsigned long run ; unsigned long dispatched[10U] ; unsigned int numa_node ; unsigned int queue_num ; atomic_t nr_active ; struct blk_mq_cpu_notifier cpu_notifier ; struct kobject kobj ; }; struct blk_mq_tag_set { struct blk_mq_ops *ops ; unsigned int nr_hw_queues ; unsigned int queue_depth ; unsigned int reserved_tags ; unsigned int cmd_size ; int numa_node ; unsigned int timeout ; unsigned int flags ; void *driver_data ; struct blk_mq_tags **tags ; struct mutex tag_list_lock ; struct list_head tag_list ; }; struct blk_mq_queue_data { struct request *rq ; struct list_head *list ; bool last ; }; typedef int queue_rq_fn(struct blk_mq_hw_ctx * , struct blk_mq_queue_data const * ); typedef struct blk_mq_hw_ctx *map_queue_fn(struct request_queue * , int const ); typedef enum blk_eh_timer_return timeout_fn(struct request * , bool ); typedef int init_hctx_fn(struct blk_mq_hw_ctx * , void * , unsigned int ); typedef void exit_hctx_fn(struct blk_mq_hw_ctx * , unsigned int ); typedef int init_request_fn(void * , struct request * , unsigned int , unsigned int , unsigned int ); typedef void exit_request_fn(void * , struct request * , unsigned int , unsigned int ); struct blk_mq_ops { queue_rq_fn *queue_rq ; map_queue_fn *map_queue ; timeout_fn *timeout ; softirq_done_fn *complete ; init_hctx_fn *init_hctx ; exit_hctx_fn *exit_hctx ; init_request_fn *init_request ; exit_request_fn *exit_request ; }; struct scsi_host_cmd_pool; struct scsi_transport_template; struct scsi_host_template { struct module *module ; char const *name ; int (*detect)(struct scsi_host_template * ) ; int (*release)(struct Scsi_Host * ) ; char const *(*info)(struct Scsi_Host * ) ; int (*ioctl)(struct scsi_device * , int , void * ) ; int (*compat_ioctl)(struct scsi_device * , int , void * ) ; int (*queuecommand)(struct Scsi_Host * , struct scsi_cmnd * ) ; int (*eh_abort_handler)(struct scsi_cmnd * ) ; int (*eh_device_reset_handler)(struct scsi_cmnd * ) ; int (*eh_target_reset_handler)(struct scsi_cmnd * ) ; int (*eh_bus_reset_handler)(struct scsi_cmnd * ) ; int (*eh_host_reset_handler)(struct scsi_cmnd * ) ; int (*slave_alloc)(struct scsi_device * ) ; int (*slave_configure)(struct scsi_device * ) ; void (*slave_destroy)(struct scsi_device * ) ; int (*target_alloc)(struct scsi_target * ) ; void (*target_destroy)(struct scsi_target * ) ; int (*scan_finished)(struct Scsi_Host * , unsigned long ) ; void (*scan_start)(struct Scsi_Host * ) ; int (*change_queue_depth)(struct scsi_device * , int ) ; int (*bios_param)(struct scsi_device * , struct block_device * , sector_t , int * ) ; void (*unlock_native_capacity)(struct scsi_device * ) ; int (*show_info)(struct seq_file * , struct Scsi_Host * ) ; int (*write_info)(struct Scsi_Host * , char * , int ) ; enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd * ) ; int (*host_reset)(struct Scsi_Host * , int ) ; char const *proc_name ; struct proc_dir_entry *proc_dir ; int can_queue ; int this_id ; unsigned short sg_tablesize ; unsigned short sg_prot_tablesize ; unsigned int max_sectors ; unsigned long dma_boundary ; short cmd_per_lun ; unsigned char present ; int tag_alloc_policy ; unsigned char use_blk_tags : 1 ; unsigned char track_queue_depth : 1 ; unsigned char supported_mode : 2 ; unsigned char unchecked_isa_dma : 1 ; unsigned char use_clustering : 1 ; unsigned char emulated : 1 ; unsigned char skip_settle_delay : 1 ; unsigned char no_write_same : 1 ; unsigned char no_async_abort : 1 ; unsigned int max_host_blocked ; struct device_attribute **shost_attrs ; struct device_attribute **sdev_attrs ; struct list_head legacy_hosts ; u64 vendor_id ; unsigned int cmd_size ; struct scsi_host_cmd_pool *cmd_pool ; bool disable_blk_mq ; }; enum scsi_host_state { SHOST_CREATED = 1, SHOST_RUNNING = 2, SHOST_CANCEL = 3, SHOST_DEL = 4, SHOST_RECOVERY = 5, SHOST_CANCEL_RECOVERY = 6, SHOST_DEL_RECOVERY = 7 } ; union __anonunion____missing_field_name_333 { struct blk_queue_tag *bqt ; struct blk_mq_tag_set tag_set ; }; struct Scsi_Host { struct list_head __devices ; struct list_head __targets ; struct scsi_host_cmd_pool *cmd_pool ; spinlock_t free_list_lock ; struct list_head free_list ; struct list_head starved_list ; spinlock_t default_lock ; spinlock_t *host_lock ; struct mutex scan_mutex ; struct list_head eh_cmd_q ; struct task_struct *ehandler ; struct completion *eh_action ; wait_queue_head_t host_wait ; struct scsi_host_template *hostt ; struct scsi_transport_template *transportt ; union __anonunion____missing_field_name_333 __annonCompField103 ; atomic_t host_busy ; atomic_t host_blocked ; unsigned int host_failed ; unsigned int host_eh_scheduled ; unsigned int host_no ; int eh_deadline ; unsigned long last_reset ; unsigned int max_channel ; unsigned int max_id ; u64 max_lun ; unsigned int unique_id ; unsigned short max_cmd_len ; int this_id ; int can_queue ; short cmd_per_lun ; unsigned short sg_tablesize ; unsigned short sg_prot_tablesize ; unsigned int max_sectors ; unsigned long dma_boundary ; unsigned int nr_hw_queues ; unsigned long cmd_serial_number ; unsigned char active_mode : 2 ; unsigned char unchecked_isa_dma : 1 ; unsigned char use_clustering : 1 ; unsigned char host_self_blocked : 1 ; unsigned char reverse_ordering : 1 ; unsigned char tmf_in_progress : 1 ; unsigned char async_scan : 1 ; unsigned char eh_noresume : 1 ; unsigned char no_write_same : 1 ; unsigned char use_blk_mq : 1 ; unsigned char use_cmd_list : 1 ; char work_q_name[20U] ; struct workqueue_struct *work_q ; struct workqueue_struct *tmf_work_q ; unsigned char no_scsi2_lun_in_cdb : 1 ; unsigned int max_host_blocked ; unsigned int prot_capabilities ; unsigned char prot_guard_type ; struct request_queue *uspace_req_q ; unsigned long base ; unsigned long io_port ; unsigned char n_io_port ; unsigned char dma_channel ; unsigned int irq ; enum scsi_host_state shost_state ; struct device shost_gendev ; struct device shost_dev ; struct list_head sht_legacy_list ; void *shost_data ; struct device *dma_dev ; unsigned long hostdata[0U] ; }; enum snic_disc_state { SNIC_DISC_NONE = 0, SNIC_DISC_INIT = 1, SNIC_DISC_PENDING = 2, SNIC_DISC_DONE = 3 } ; struct snic; struct snic_disc { struct list_head tgt_list ; enum snic_disc_state state ; struct mutex mutex ; u16 disc_id ; u8 req_cnt ; u32 nxt_tgt_id ; u32 rtgt_cnt ; u8 *rtgt_info ; struct delayed_work disc_timeout ; void (*cb)(struct snic * ) ; }; struct hotplug_slot; struct pci_slot { struct pci_bus *bus ; struct list_head list ; struct hotplug_slot *hotplug ; unsigned char number ; struct kobject kobj ; }; typedef int pci_power_t; typedef unsigned int pci_channel_state_t; enum pci_channel_state { pci_channel_io_normal = 1, pci_channel_io_frozen = 2, pci_channel_io_perm_failure = 3 } ; typedef unsigned short pci_dev_flags_t; typedef unsigned short pci_bus_flags_t; struct pcie_link_state; struct pci_vpd; struct pci_sriov; struct pci_ats; struct pci_driver; union __anonunion____missing_field_name_339 { struct pci_sriov *sriov ; struct pci_dev *physfn ; }; struct pci_dev { struct list_head bus_list ; struct pci_bus *bus ; struct pci_bus *subordinate ; void *sysdata ; struct proc_dir_entry *procent ; struct pci_slot *slot ; unsigned int devfn ; unsigned short vendor ; unsigned short device ; unsigned short subsystem_vendor ; unsigned short subsystem_device ; unsigned int class ; u8 revision ; u8 hdr_type ; u8 pcie_cap ; u8 msi_cap ; u8 msix_cap ; unsigned char pcie_mpss : 3 ; u8 rom_base_reg ; u8 pin ; u16 pcie_flags_reg ; u8 dma_alias_devfn ; struct pci_driver *driver ; u64 dma_mask ; struct device_dma_parameters dma_parms ; pci_power_t current_state ; u8 pm_cap ; unsigned char pme_support : 5 ; unsigned char pme_interrupt : 1 ; unsigned char pme_poll : 1 ; unsigned char d1_support : 1 ; unsigned char d2_support : 1 ; unsigned char no_d1d2 : 1 ; unsigned char no_d3cold : 1 ; unsigned char d3cold_allowed : 1 ; unsigned char mmio_always_on : 1 ; unsigned char wakeup_prepared : 1 ; unsigned char runtime_d3cold : 1 ; unsigned char ignore_hotplug : 1 ; unsigned int d3_delay ; unsigned int d3cold_delay ; struct pcie_link_state *link_state ; pci_channel_state_t error_state ; struct device dev ; int cfg_size ; unsigned int irq ; struct resource resource[17U] ; bool match_driver ; unsigned char transparent : 1 ; unsigned char multifunction : 1 ; unsigned char is_added : 1 ; unsigned char is_busmaster : 1 ; unsigned char no_msi : 1 ; unsigned char no_64bit_msi : 1 ; unsigned char block_cfg_access : 1 ; unsigned char broken_parity_status : 1 ; unsigned char irq_reroute_variant : 2 ; unsigned char msi_enabled : 1 ; unsigned char msix_enabled : 1 ; unsigned char ari_enabled : 1 ; unsigned char is_managed : 1 ; unsigned char needs_freset : 1 ; unsigned char state_saved : 1 ; unsigned char is_physfn : 1 ; unsigned char is_virtfn : 1 ; unsigned char reset_fn : 1 ; unsigned char is_hotplug_bridge : 1 ; unsigned char __aer_firmware_first_valid : 1 ; unsigned char __aer_firmware_first : 1 ; unsigned char broken_intx_masking : 1 ; unsigned char io_window_1k : 1 ; unsigned char irq_managed : 1 ; unsigned char has_secondary_link : 1 ; pci_dev_flags_t dev_flags ; atomic_t enable_cnt ; u32 saved_config_space[16U] ; struct hlist_head saved_cap_space ; struct bin_attribute *rom_attr ; int rom_attr_enabled ; struct bin_attribute *res_attr[17U] ; struct bin_attribute *res_attr_wc[17U] ; struct list_head msi_list ; struct attribute_group const **msi_irq_groups ; struct pci_vpd *vpd ; union __anonunion____missing_field_name_339 __annonCompField104 ; struct pci_ats *ats ; phys_addr_t rom ; size_t romlen ; char *driver_override ; }; struct pci_ops; struct msi_controller; struct pci_bus { struct list_head node ; struct pci_bus *parent ; struct list_head children ; struct list_head devices ; struct pci_dev *self ; struct list_head slots ; struct resource *resource[4U] ; struct list_head resources ; struct resource busn_res ; struct pci_ops *ops ; struct msi_controller *msi ; void *sysdata ; struct proc_dir_entry *procdir ; unsigned char number ; unsigned char primary ; unsigned char max_bus_speed ; unsigned char cur_bus_speed ; char name[48U] ; unsigned short bridge_ctl ; pci_bus_flags_t bus_flags ; struct device *bridge ; struct device dev ; struct bin_attribute *legacy_io ; struct bin_attribute *legacy_mem ; unsigned char is_added : 1 ; }; struct pci_ops { void *(*map_bus)(struct pci_bus * , unsigned int , int ) ; int (*read)(struct pci_bus * , unsigned int , int , int , u32 * ) ; int (*write)(struct pci_bus * , unsigned int , int , int , u32 ) ; }; struct pci_dynids { spinlock_t lock ; struct list_head list ; }; typedef unsigned int pci_ers_result_t; struct pci_error_handlers { pci_ers_result_t (*error_detected)(struct pci_dev * , enum pci_channel_state ) ; pci_ers_result_t (*mmio_enabled)(struct pci_dev * ) ; pci_ers_result_t (*link_reset)(struct pci_dev * ) ; pci_ers_result_t (*slot_reset)(struct pci_dev * ) ; void (*reset_notify)(struct pci_dev * , bool ) ; void (*resume)(struct pci_dev * ) ; }; struct pci_driver { struct list_head node ; char const *name ; struct pci_device_id const *id_table ; int (*probe)(struct pci_dev * , struct pci_device_id const * ) ; void (*remove)(struct pci_dev * ) ; int (*suspend)(struct pci_dev * , pm_message_t ) ; int (*suspend_late)(struct pci_dev * , pm_message_t ) ; int (*resume_early)(struct pci_dev * ) ; int (*resume)(struct pci_dev * ) ; void (*shutdown)(struct pci_dev * ) ; int (*sriov_configure)(struct pci_dev * , int ) ; struct pci_error_handlers const *err_handler ; struct device_driver driver ; struct pci_dynids dynids ; }; struct msix_entry { u32 vector ; u16 entry ; }; struct vnic_dev_bar { void *vaddr ; dma_addr_t bus_addr ; unsigned long len ; }; struct vnic_dev_ring { void *descs ; size_t size ; dma_addr_t base_addr ; size_t base_align ; void *descs_unaligned ; size_t size_unaligned ; dma_addr_t base_addr_unaligned ; unsigned int desc_size ; unsigned int desc_count ; unsigned int desc_avail ; }; struct vnic_dev; struct vnic_stats; struct vnic_cq_ctrl { u64 ring_base ; u32 ring_size ; u32 pad0 ; u32 flow_control_enable ; u32 pad1 ; u32 color_enable ; u32 pad2 ; u32 cq_head ; u32 pad3 ; u32 cq_tail ; u32 pad4 ; u32 cq_tail_color ; u32 pad5 ; u32 interrupt_enable ; u32 pad6 ; u32 cq_entry_enable ; u32 pad7 ; u32 cq_message_enable ; u32 pad8 ; u32 interrupt_offset ; u32 pad9 ; u64 cq_message_addr ; u32 pad10 ; }; struct vnic_cq { unsigned int index ; struct vnic_dev *vdev ; struct vnic_cq_ctrl *ctrl ; struct vnic_dev_ring ring ; unsigned int to_clean ; unsigned int last_color ; }; struct vnic_wq_ctrl { u64 ring_base ; u32 ring_size ; u32 pad0 ; u32 posted_index ; u32 pad1 ; u32 cq_index ; u32 pad2 ; u32 enable ; u32 pad3 ; u32 running ; u32 pad4 ; u32 fetch_index ; u32 pad5 ; u32 dca_value ; u32 pad6 ; u32 error_interrupt_enable ; u32 pad7 ; u32 error_interrupt_offset ; u32 pad8 ; u32 error_status ; u32 pad9 ; }; struct vnic_wq_buf { struct vnic_wq_buf *next ; dma_addr_t dma_addr ; void *os_buf ; unsigned int len ; unsigned int index ; int sop ; void *desc ; }; struct vnic_wq { unsigned int index ; struct vnic_dev *vdev ; struct vnic_wq_ctrl *ctrl ; struct vnic_dev_ring ring ; struct vnic_wq_buf *bufs[64U] ; struct vnic_wq_buf *to_use ; struct vnic_wq_buf *to_clean ; unsigned int pkts_outstanding ; }; struct snic_io_stats { atomic64_t active ; atomic64_t max_active ; atomic64_t max_sgl ; atomic64_t max_time ; atomic64_t max_qtime ; atomic64_t max_cmpl_time ; atomic64_t sgl_cnt[60U] ; atomic64_t max_io_sz ; atomic64_t compl ; atomic64_t fail ; atomic64_t req_null ; atomic64_t alloc_fail ; atomic64_t sc_null ; atomic64_t io_not_found ; atomic64_t num_ios ; }; struct snic_abort_stats { atomic64_t num ; atomic64_t fail ; atomic64_t drv_tmo ; atomic64_t fw_tmo ; atomic64_t io_not_found ; }; struct snic_reset_stats { atomic64_t dev_resets ; atomic64_t dev_reset_fail ; atomic64_t dev_reset_aborts ; atomic64_t dev_reset_tmo ; atomic64_t dev_reset_terms ; atomic64_t hba_resets ; atomic64_t hba_reset_cmpl ; atomic64_t hba_reset_fail ; atomic64_t snic_resets ; atomic64_t snic_reset_compl ; atomic64_t snic_reset_fail ; }; struct snic_fw_stats { atomic64_t actv_reqs ; atomic64_t max_actv_reqs ; atomic64_t out_of_res ; atomic64_t io_errs ; atomic64_t scsi_errs ; }; struct snic_misc_stats { u64 last_isr_time ; u64 last_ack_time ; atomic64_t isr_cnt ; atomic64_t max_cq_ents ; atomic64_t data_cnt_mismat ; atomic64_t io_tmo ; atomic64_t io_aborted ; atomic64_t sgl_inval ; atomic64_t abts_wq_alloc_fail ; atomic64_t devrst_wq_alloc_fail ; atomic64_t wq_alloc_fail ; atomic64_t no_icmnd_itmf_cmpls ; atomic64_t io_under_run ; atomic64_t qfull ; atomic64_t tgt_not_rdy ; }; struct snic_stats { struct snic_io_stats io ; struct snic_abort_stats abts ; struct snic_reset_stats reset ; struct snic_fw_stats fw ; struct snic_misc_stats misc ; atomic64_t io_cmpl_skip ; }; struct vnic_intr_ctrl { u32 coalescing_timer ; u32 pad0 ; u32 coalescing_value ; u32 pad1 ; u32 coalescing_type ; u32 pad2 ; u32 mask_on_assertion ; u32 pad3 ; u32 mask ; u32 pad4 ; u32 int_credits ; u32 pad5 ; u32 int_credit_return ; u32 pad6 ; }; struct vnic_intr { unsigned int index ; struct vnic_dev *vdev ; struct vnic_intr_ctrl *ctrl ; }; struct vnic_tx_stats { u64 tx_frames_ok ; u64 tx_unicast_frames_ok ; u64 tx_multicast_frames_ok ; u64 tx_broadcast_frames_ok ; u64 tx_bytes_ok ; u64 tx_unicast_bytes_ok ; u64 tx_multicast_bytes_ok ; u64 tx_broadcast_bytes_ok ; u64 tx_drops ; u64 tx_errors ; u64 tx_tso ; u64 rsvd[16U] ; }; struct vnic_rx_stats { u64 rx_frames_ok ; u64 rx_frames_total ; u64 rx_unicast_frames_ok ; u64 rx_multicast_frames_ok ; u64 rx_broadcast_frames_ok ; u64 rx_bytes_ok ; u64 rx_unicast_bytes_ok ; u64 rx_multicast_bytes_ok ; u64 rx_broadcast_bytes_ok ; u64 rx_drop ; u64 rx_no_bufs ; u64 rx_errors ; u64 rx_rss ; u64 rx_crc_errors ; u64 rx_frames_64 ; u64 rx_frames_127 ; u64 rx_frames_255 ; u64 rx_frames_511 ; u64 rx_frames_1023 ; u64 rx_frames_1518 ; u64 rx_frames_to_max ; u64 rsvd[16U] ; }; struct vnic_stats { struct vnic_tx_stats tx ; struct vnic_rx_stats rx ; }; struct vnic_snic_config { u32 flags ; u32 wq_enet_desc_count ; u32 io_throttle_count ; u32 port_down_timeout ; u32 port_down_io_retries ; u32 luns_per_tgt ; u16 maxdatafieldsize ; u16 intr_timer ; u8 intr_timer_type ; u8 _resvd2 ; u8 xpt_type ; u8 hid ; }; struct snic_msix_entry { int requested ; char devname[16U] ; irqreturn_t (*isr)(int , void * ) ; void *devid ; }; struct snic_fw_info { u32 fw_ver ; u32 hid ; u32 max_concur_ios ; u32 max_sgs_per_cmd ; u32 max_io_sz ; u32 hba_cap ; u32 max_tgts ; u16 io_tmo ; struct completion *wait ; }; struct snic { struct list_head list ; char name[16U] ; atomic_t state ; spinlock_t snic_lock ; struct completion *remove_wait ; bool in_remove ; bool stop_link_events ; struct snic_disc disc ; struct Scsi_Host *shost ; struct vnic_dev_bar bar0 ; struct vnic_stats *stats ; unsigned long stats_time ; unsigned long stats_reset_time ; struct vnic_dev *vdev ; unsigned int wq_count ; unsigned int cq_count ; unsigned int intr_count ; unsigned int err_intr_offset ; int link_status ; u32 link_down_cnt ; struct pci_dev *pdev ; struct msix_entry msix_entry[3U] ; struct snic_msix_entry msix[3U] ; mempool_t *req_pool[3U] ; spinlock_t io_req_lock[64U] ; spinlock_t spl_cmd_lock ; struct list_head spl_cmd_list ; unsigned int max_tag_id ; atomic_t ios_inflight ; struct vnic_snic_config config ; struct work_struct link_work ; struct snic_fw_info fwinfo ; struct work_struct tgt_work ; struct work_struct disc_work ; unsigned int reset_stats ; atomic64_t io_cmpl_skip ; struct snic_stats s_stats ; struct dentry *stats_host ; struct dentry *stats_file ; struct dentry *reset_stats_file ; struct vnic_cq cq[2U] ; struct vnic_wq wq[1U] ; spinlock_t wq_lock[1U] ; struct vnic_intr intr[3U] ; }; typedef bool ldv_func_ret_type; typedef bool ldv_func_ret_type___0; typedef bool ldv_func_ret_type___1; typedef bool ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; enum hrtimer_restart; enum snic_tgt_type { SNIC_TGT_NONE = 0, SNIC_TGT_DAS = 1, SNIC_TGT_SAN = 2 } ; enum snic_tgt_state { SNIC_TGT_STAT_NONE = 0, SNIC_TGT_STAT_INIT = 1, SNIC_TGT_STAT_ONLINE = 2, SNIC_TGT_STAT_OFFLINE = 3, SNIC_TGT_STAT_DEL = 4 } ; union __anonunion_u_339 { u8 dummmy ; }; struct snic_tgt_priv { struct list_head list ; enum snic_tgt_type typ ; u16 disc_id ; char *name[16U] ; union __anonunion_u_339 u ; }; struct snic_tgt { struct list_head list ; u16 id ; u16 channel ; u32 flags ; u32 scsi_tgt_id ; enum snic_tgt_state state ; struct device dev ; struct work_struct scan_work ; struct work_struct del_work ; struct snic_tgt_priv tdata ; }; enum vnic_dev_intr_mode { VNIC_DEV_INTR_MODE_UNKNOWN = 0, VNIC_DEV_INTR_MODE_INTX = 1, VNIC_DEV_INTR_MODE_MSI = 2, VNIC_DEV_INTR_MODE_MSIX = 3 } ; struct snic_trc_data { u64 ts ; char *fn ; u32 hno ; u32 tag ; u64 data[5U] ; }; struct snic_trc { spinlock_t lock ; struct snic_trc_data *buf ; u32 max_idx ; u32 rd_idx ; u32 wr_idx ; u32 enable ; struct dentry *trc_enable ; struct dentry *trc_file ; }; enum snic_state { SNIC_INIT = 0, SNIC_ERROR = 1, SNIC_ONLINE = 2, SNIC_OFFLINE = 3, SNIC_FWRESET = 4 } ; struct snic_global { struct list_head snic_list ; spinlock_t snic_list_lock ; struct kmem_cache *req_cache[3U] ; struct workqueue_struct *event_q ; struct dentry *trc_root ; struct dentry *stats_root ; struct snic_trc trc ; }; typedef struct Scsi_Host *ldv_func_ret_type___5; typedef int ldv_func_ret_type___6; enum hrtimer_restart; enum vnic_res_type { RES_TYPE_EOL = 0, RES_TYPE_WQ = 1, RES_TYPE_RQ = 2, RES_TYPE_CQ = 3, RES_TYPE_RSVD1 = 4, RES_TYPE_NIC_CFG = 5, RES_TYPE_RSVD2 = 6, RES_TYPE_RSVD3 = 7, RES_TYPE_RSVD4 = 8, RES_TYPE_RSVD5 = 9, RES_TYPE_INTR_CTRL = 10, RES_TYPE_INTR_TABLE = 11, RES_TYPE_INTR_PBA = 12, RES_TYPE_INTR_PBA_LEGACY = 13, RES_TYPE_RSVD6 = 14, RES_TYPE_RSVD7 = 15, RES_TYPE_DEVCMD = 16, RES_TYPE_PASS_THRU_PAGE = 17, RES_TYPE_SUBVNIC = 18, RES_TYPE_MQ_WQ = 19, RES_TYPE_MQ_RQ = 20, RES_TYPE_MQ_CQ = 21, RES_TYPE_DEPRECATED1 = 22, RES_TYPE_DEPRECATED2 = 23, RES_TYPE_DEVCMD2 = 24, RES_TYPE_MAX = 25 } ; enum hrtimer_restart; typedef __u16 __le16; typedef __u32 __le32; typedef __u64 __le64; typedef unsigned long ulong; enum hrtimer_restart; struct snic_host_req; struct snic_req_info { struct list_head list ; struct snic_host_req *req ; u64 start_time ; u16 rq_pool_type ; u16 req_len ; u32 tgt_id ; u32 tm_tag ; unsigned char io_cmpl : 1 ; u8 resvd[3U] ; struct scsi_cmnd *sc ; struct snic *snic ; ulong sge_va ; u64 snsbuf_va ; struct snic_host_req *abort_req ; struct completion *abts_done ; struct snic_host_req *dr_req ; struct completion *dr_done ; }; struct snic_io_hdr { __le32 hid ; __le32 cmnd_id ; ulong init_ctx ; u8 type ; u8 status ; u8 protocol ; u8 flags ; __le16 sg_cnt ; u16 resvd ; }; struct snic_exch_ver_req { __le32 drvr_ver ; __le32 os_type ; }; struct snic_exch_ver_rsp { __le32 version ; __le32 hid ; __le32 max_concur_ios ; __le32 max_sgs_per_cmd ; __le32 max_io_sz ; __le32 hba_cap ; __le32 max_tgts ; __le16 io_timeout ; u16 rsvd ; }; struct snic_report_tgts { __le16 sg_cnt ; __le16 flags ; u8 _resvd[4U] ; __le64 sg_addr ; __le64 sense_addr ; }; struct snic_report_tgts_cmpl { __le32 tgt_cnt ; u32 _resvd ; }; struct snic_icmnd { __le16 sg_cnt ; __le16 flags ; __le32 sense_len ; __le64 tgt_id ; __le64 lun_id ; u8 cdb_len ; u8 _resvd ; __le16 time_out ; __le32 data_len ; u8 cdb[32U] ; __le64 sg_addr ; __le64 sense_addr ; }; struct snic_icmnd_cmpl { u8 scsi_status ; u8 flags ; __le16 sense_len ; __le32 resid ; }; struct snic_itmf { u8 tm_type ; u8 resvd ; __le16 flags ; __le32 req_id ; __le64 tgt_id ; __le64 lun_id ; __le16 timeout ; }; struct snic_itmf_cmpl { __le32 nterminated ; u8 flags ; u8 _resvd[3U] ; }; struct snic_hba_reset { __le16 flags ; u8 _resvd[6U] ; }; struct snic_hba_reset_cmpl { u8 flags ; u8 _resvd[7U] ; }; struct snic_notify_msg { __le32 wqe_num ; u8 flags ; u8 _resvd[4U] ; }; struct snic_async_evnotify { u8 FLS_EVENT_DESC ; u8 vnic ; u8 _resvd[2U] ; __le32 ev_id ; u8 ev_data[24U] ; u8 _resvd2[4U] ; }; union __anonunion_u_337 { u8 buf[88U] ; struct snic_exch_ver_req exch_ver ; struct snic_report_tgts rpt_tgts ; struct snic_icmnd icmnd ; struct snic_itmf itmf ; struct snic_hba_reset reset ; }; struct snic_host_req { u64 ctrl_data[2U] ; struct snic_io_hdr hdr ; union __anonunion_u_337 u ; }; union __anonunion_u_338 { u8 buf[40U] ; struct snic_exch_ver_rsp exch_ver_cmpl ; struct snic_report_tgts_cmpl rpt_tgts_cmpl ; struct snic_icmnd_cmpl icmnd_cmpl ; struct snic_itmf_cmpl itmf_cmpl ; struct snic_hba_reset_cmpl reset_cmpl ; struct snic_notify_msg ack ; struct snic_async_evnotify async_ev ; }; struct snic_fw_req { struct snic_io_hdr hdr ; union __anonunion_u_338 u ; }; struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; enum hrtimer_restart; struct snic_sg_desc { __le64 addr ; __le32 len ; u32 _resvd ; }; struct wq_enet_desc { __le64 address ; __le16 length ; __le16 mss_loopback ; __le16 header_length_flags ; __le16 vlan_tag ; }; struct cq_desc { __le16 completed_index ; __le16 q_number ; u8 type_specific[11U] ; u8 type_color ; }; enum hrtimer_restart; struct scsi_lun { __u8 scsi_lun[8U] ; }; struct snic_internal_io_state { char *rqi ; u64 flags ; u32 state ; u32 abts_status ; u32 lr_status ; }; enum snic_ioreq_state { SNIC_IOREQ_NOT_INITED = 0, SNIC_IOREQ_PENDING = 1, SNIC_IOREQ_ABTS_PENDING = 2, SNIC_IOREQ_ABTS_COMPLETE = 3, SNIC_IOREQ_LR_PENDING = 4, SNIC_IOREQ_LR_COMPLETE = 5, SNIC_IOREQ_COMPLETE = 6 } ; enum hrtimer_restart; struct snic_tgt_id { __le32 tgt_id ; __le16 tgt_type ; __le16 vnic_id ; }; enum hrtimer_restart; enum hrtimer_restart; enum hrtimer_restart; struct vnic_resource_header { u32 magic ; u32 version ; }; struct vnic_resource { u8 type ; u8 bar ; u8 pad[2U] ; u32 bar_offset ; u32 count ; }; enum vnic_devcmd_cmd { CMD_NONE = 0, CMD_MCPU_FW_INFO = 1073856513, CMD_DEV_SPEC = 3221340162U, CMD_STATS_CLEAR = 16891907, CMD_STATS_DUMP = 1073856516, CMD_NIC_CFG = 1090633744, CMD_NOTIFY = 3221340181U, CMD_OPEN = 1090633751, CMD_OPEN_STATUS = 2147598360U, CMD_CLOSE = 114713, CMD_INIT = 2164375578U, CMD_ENABLE = 1090633756, CMD_ENABLE_WAIT = 1073856540, CMD_DISABLE = 114717, CMD_STATS_DUMP_ALL = 1073856542, CMD_INIT_STATUS = 2147598367U, CMD_DEINIT = 16891938, CMD_CAPABILITY = 3221340196U, CMD_INITIALIZE_DEVCMD2 = 1073856569 } ; struct vnic_devcmd_fw_info { char fw_version[32U] ; char fw_build[32U] ; char hw_version[32U] ; char hw_serial_number[32U] ; }; struct vnic_devcmd_notify { u32 csum ; u32 link_state ; u32 port_speed ; u32 mtu ; u32 msglvl ; u32 uif ; u32 status ; u32 error ; u32 link_down_cnt ; }; struct vnic_devcmd { u32 status ; u32 cmd ; u64 args[15U] ; }; struct vnic_devcmd2 { u16 pad ; u16 flags ; u32 cmd ; u64 args[15U] ; }; struct devcmd2_result { u64 results[15U] ; u32 pad ; u16 completed_index ; u8 error ; u8 color ; }; struct devcmd2_controller { struct vnic_wq_ctrl *wq_ctrl ; struct vnic_dev_ring results_ring ; struct vnic_wq wq ; struct vnic_devcmd2 *cmd_ring ; struct devcmd2_result *result ; u16 next_result ; u16 result_size ; int color ; }; struct vnic_res { void *vaddr ; unsigned int count ; }; struct vnic_dev { void *priv ; struct pci_dev *pdev ; struct vnic_res res[25U] ; enum vnic_dev_intr_mode intr_mode ; struct vnic_devcmd *devcmd ; struct vnic_devcmd_notify *notify ; struct vnic_devcmd_notify notify_copy ; dma_addr_t notify_pa ; u32 *linkstatus ; dma_addr_t linkstatus_pa ; struct vnic_stats *stats ; dma_addr_t stats_pa ; struct vnic_devcmd_fw_info *fw_info ; dma_addr_t fw_info_pa ; u64 args[15U] ; struct devcmd2_controller *devcmd2 ; int (*devcmd_rtn)(struct vnic_dev * , enum vnic_devcmd_cmd , int ) ; }; enum hrtimer_restart; enum hrtimer_restart; typedef int ldv_func_ret_type___7; enum hrtimer_restart; extern int snprintf(char * , size_t , char const * , ...) ; extern void *memset(void * , int , size_t ) ; extern int mutex_trylock(struct mutex * ) ; int ldv_mutex_trylock_13(struct mutex *ldv_func_arg1 ) ; extern void mutex_unlock(struct mutex * ) ; void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_14(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) ; 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; } } extern void mutex_lock(struct mutex * ) ; void ldv_mutex_lock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_16(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_i_mutex_of_inode(struct mutex *lock ) ; void ldv_mutex_unlock_i_mutex_of_inode(struct mutex *lock ) ; void ldv_mutex_lock_lock(struct mutex *lock ) ; void ldv_mutex_unlock_lock(struct mutex *lock ) ; void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) ; int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) ; extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; bool ldv_queue_work_on_5(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_7(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; extern bool queue_delayed_work_on(int , struct workqueue_struct * , struct delayed_work * , unsigned long ) ; bool ldv_queue_delayed_work_on_6(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_9(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; extern void flush_workqueue(struct workqueue_struct * ) ; void ldv_flush_workqueue_8(struct workqueue_struct *ldv_func_arg1 ) ; int ldv_state_variable_15 ; int ldv_state_variable_13 ; int ldv_state_variable_12 ; int ldv_state_variable_14 ; int ldv_state_variable_11 ; int LDV_IN_INTERRUPT = 1; void call_and_disable_all_2(int state ) ; void activate_work_2(struct work_struct *work , int state ) ; void ldv_initialize_scsi_host_template_11(void) ; __inline static void *shost_priv(struct Scsi_Host *shost ) { { return ((void *)(& shost->hostdata)); } } extern int scsi_add_host_with_dma(struct Scsi_Host * , struct device * , struct device * ) ; int ldv_scsi_add_host_with_dma_17(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; int svnic_dev_link_status(struct vnic_dev *vdev ) ; char const *snic_state_str[5U] ; struct device_attribute *snic_attrs[5U] ; int snic_get_state(struct snic *snic ) ; static ssize_t snic_show_sym_name(struct device *dev , struct device_attribute *attr , char *buf ) { struct snic *snic ; struct device const *__mptr ; void *tmp ; int tmp___0 ; { __mptr = (struct device const *)dev; tmp = shost_priv((struct Scsi_Host *)__mptr + 0xfffffffffffff6c0UL); snic = (struct snic *)tmp; tmp___0 = snprintf(buf, 4096UL, "%s\n", (char *)(& snic->name)); return ((ssize_t )tmp___0); } } static ssize_t snic_show_state(struct device *dev , struct device_attribute *attr , char *buf ) { struct snic *snic ; struct device const *__mptr ; void *tmp ; int tmp___0 ; int tmp___1 ; { __mptr = (struct device const *)dev; tmp = shost_priv((struct Scsi_Host *)__mptr + 0xfffffffffffff6c0UL); snic = (struct snic *)tmp; tmp___0 = snic_get_state(snic); tmp___1 = snprintf(buf, 4096UL, "%s\n", snic_state_str[tmp___0]); return ((ssize_t )tmp___1); } } static ssize_t snic_show_drv_version(struct device *dev , struct device_attribute *attr , char *buf ) { int tmp ; { tmp = snprintf(buf, 4096UL, "%s\n", (char *)"0.0.1.18"); return ((ssize_t )tmp); } } static ssize_t snic_show_link_state(struct device *dev , struct device_attribute *attr , char *buf ) { struct snic *snic ; struct device const *__mptr ; void *tmp ; int tmp___0 ; { __mptr = (struct device const *)dev; tmp = shost_priv((struct Scsi_Host *)__mptr + 0xfffffffffffff6c0UL); snic = (struct snic *)tmp; if ((unsigned int )snic->config.xpt_type == 1U) { snic->link_status = svnic_dev_link_status(snic->vdev); } else { } tmp___0 = snprintf(buf, 4096UL, "%s\n", snic->link_status != 0 ? (char *)"Link Up" : (char *)"Link Down"); return ((ssize_t )tmp___0); } } static struct device_attribute dev_attr_snic_sym_name = {{"snic_sym_name", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & snic_show_sym_name, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static struct device_attribute dev_attr_snic_state = {{"snic_state", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & snic_show_state, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static struct device_attribute dev_attr_drv_version = {{"drv_version", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & snic_show_drv_version, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; static struct device_attribute dev_attr_link_state = {{"link_state", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & snic_show_link_state, (ssize_t (*)(struct device * , struct device_attribute * , char const * , size_t ))0}; struct device_attribute *snic_attrs[5U] = { & dev_attr_snic_sym_name, & dev_attr_snic_state, & dev_attr_drv_version, & dev_attr_link_state, (struct device_attribute *)0}; void ldv_main_exported_13(void) { struct device *ldvarg2 ; void *tmp ; char *ldvarg3 ; void *tmp___0 ; struct device_attribute *ldvarg4 ; void *tmp___1 ; int tmp___2 ; { tmp = ldv_init_zalloc(1416UL); ldvarg2 = (struct device *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg3 = (char *)tmp___0; tmp___1 = ldv_init_zalloc(48UL); ldvarg4 = (struct device_attribute *)tmp___1; tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_13 == 1) { snic_show_drv_version(ldvarg2, ldvarg4, ldvarg3); ldv_state_variable_13 = 1; } else { } goto ldv_50989; default: ldv_stop(); } ldv_50989: ; return; } } void ldv_main_exported_12(void) { struct device *ldvarg15 ; void *tmp ; char *ldvarg16 ; void *tmp___0 ; struct device_attribute *ldvarg17 ; void *tmp___1 ; int tmp___2 ; { tmp = ldv_init_zalloc(1416UL); ldvarg15 = (struct device *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg16 = (char *)tmp___0; tmp___1 = ldv_init_zalloc(48UL); ldvarg17 = (struct device_attribute *)tmp___1; tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_12 == 1) { snic_show_link_state(ldvarg15, ldvarg17, ldvarg16); ldv_state_variable_12 = 1; } else { } goto ldv_50998; default: ldv_stop(); } ldv_50998: ; return; } } void ldv_main_exported_15(void) { char *ldvarg22 ; void *tmp ; struct device_attribute *ldvarg23 ; void *tmp___0 ; struct device *ldvarg21 ; void *tmp___1 ; int tmp___2 ; { tmp = ldv_init_zalloc(1UL); ldvarg22 = (char *)tmp; tmp___0 = ldv_init_zalloc(48UL); ldvarg23 = (struct device_attribute *)tmp___0; tmp___1 = ldv_init_zalloc(1416UL); ldvarg21 = (struct device *)tmp___1; tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_15 == 1) { snic_show_sym_name(ldvarg21, ldvarg23, ldvarg22); ldv_state_variable_15 = 1; } else { } goto ldv_51007; default: ldv_stop(); } ldv_51007: ; return; } } void ldv_main_exported_14(void) { char *ldvarg19 ; void *tmp ; struct device_attribute *ldvarg20 ; void *tmp___0 ; struct device *ldvarg18 ; void *tmp___1 ; int tmp___2 ; { tmp = ldv_init_zalloc(1UL); ldvarg19 = (char *)tmp; tmp___0 = ldv_init_zalloc(48UL); ldvarg20 = (struct device_attribute *)tmp___0; tmp___1 = ldv_init_zalloc(1416UL); ldvarg18 = (struct device *)tmp___1; tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_14 == 1) { snic_show_state(ldvarg18, ldvarg20, ldvarg19); ldv_state_variable_14 = 1; } else { } goto ldv_51016; default: ldv_stop(); } ldv_51016: ; return; } } bool ldv_queue_work_on_5(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_6(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_7(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_8(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_9(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_13(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_14(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_16(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_17(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; extern int printk(char const * , ...) ; __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 * ) ; extern void warn_slowpath_null(char const * , int const ) ; __inline static int atomic_read(atomic_t const *v ) { int __var ; { __var = 0; return ((int )*((int const volatile *)(& v->counter))); } } __inline static void atomic_set(atomic_t *v , int i ) { { v->counter = i; return; } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; int ldv_mutex_trylock_43(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_41(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_44(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_45(struct mutex *ldv_func_arg1 ) ; __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv_mutex_lock_40(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_42(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_46(struct mutex *ldv_func_arg1 ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField17.rlock); } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField17.rlock, flags); return; } } extern unsigned long volatile jiffies ; extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *__alloc_workqueue_key(char const * , unsigned int , int , struct lock_class_key * , char const * , ...) ; extern void destroy_workqueue(struct workqueue_struct * ) ; void ldv_destroy_workqueue_48(struct workqueue_struct *ldv_func_arg1 ) ; void ldv_destroy_workqueue_52(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_queue_work_on_35(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_37(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_36(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_39(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_38(struct workqueue_struct *ldv_func_arg1 ) ; void ldv_flush_workqueue_51(struct workqueue_struct *ldv_func_arg1 ) ; __inline static bool queue_work(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_35(8192, wq, work); return (tmp); } } extern void iounmap(void volatile * ) ; extern void iowrite32(u32 , void * ) ; extern void *pci_iomap(struct pci_dev * , int , unsigned long ) ; extern long schedule_timeout_uninterruptible(long ) ; extern struct kmem_cache *kmem_cache_create(char const * , size_t , size_t , unsigned long , void (*)(void * ) ) ; extern void kmem_cache_destroy(struct kmem_cache * ) ; 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); } } int ldv_state_variable_8 ; int ldv_state_variable_15 ; int pci_counter ; struct work_struct *ldv_work_struct_3_1 ; struct work_struct *ldv_work_struct_1_3 ; struct work_struct *ldv_work_struct_5_2 ; int ldv_state_variable_0 ; struct inode *snic_reset_stats_fops_group1 ; int ldv_state_variable_5 ; struct work_struct *ldv_work_struct_5_3 ; int ldv_state_variable_13 ; struct inode *snic_trc_fops_group1 ; int ldv_work_1_1 ; int ldv_state_variable_12 ; int ldv_work_3_2 ; int ldv_state_variable_14 ; int ldv_work_3_0 ; struct work_struct *ldv_work_struct_2_3 ; struct work_struct *ldv_work_struct_2_0 ; struct work_struct *ldv_work_struct_4_3 ; int ldv_state_variable_9 ; struct pci_dev *snic_driver_group1 ; struct work_struct *ldv_work_struct_2_2 ; int ref_cnt ; struct inode *snic_stats_fops_group1 ; int ldv_work_3_3 ; struct work_struct *ldv_work_struct_4_0 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; int ldv_work_5_3 ; void *snic_trc_seq_ops_group2 ; struct work_struct *ldv_work_struct_3_3 ; loff_t *snic_trc_seq_ops_group3 ; struct work_struct *ldv_work_struct_1_0 ; struct work_struct *ldv_work_struct_1_1 ; int ldv_state_variable_10 ; int ldv_work_1_3 ; struct work_struct *ldv_work_struct_2_1 ; int ldv_work_4_0 ; struct work_struct *ldv_work_struct_3_2 ; struct seq_file *snic_trc_seq_ops_group1 ; int ldv_state_variable_6 ; int ldv_work_4_1 ; int ldv_work_4_3 ; int ldv_work_3_1 ; int ldv_state_variable_2 ; int ldv_work_5_0 ; int ldv_work_2_0 ; int ldv_work_5_1 ; struct scsi_cmnd *snic_host_template_group0 ; struct work_struct *ldv_work_struct_4_2 ; struct file *snic_reset_stats_fops_group2 ; struct work_struct *ldv_work_struct_3_0 ; int ldv_work_4_2 ; int ldv_state_variable_11 ; int ldv_work_1_2 ; struct file *snic_trc_fops_group2 ; struct work_struct *ldv_work_struct_5_0 ; struct work_struct *ldv_work_struct_1_2 ; struct work_struct *ldv_work_struct_5_1 ; int ldv_work_5_2 ; struct file *snic_stats_fops_group2 ; int ldv_work_2_2 ; int ldv_state_variable_3 ; struct work_struct *ldv_work_struct_4_1 ; int ldv_work_1_0 ; int ldv_work_2_3 ; struct scsi_device *snic_host_template_group1 ; int ldv_state_variable_4 ; int ldv_work_2_1 ; void work_init_3(void) ; void ldv_file_operations_6(void) ; void call_and_disable_work_1(struct work_struct *work ) ; void work_init_2(void) ; void call_and_disable_all_1(int state ) ; void activate_work_3(struct work_struct *work , int state ) ; void work_init_5(void) ; void activate_work_1(struct work_struct *work , int state ) ; void call_and_disable_work_3(struct work_struct *work ) ; void ldv_file_operations_9(void) ; void ldv_pci_driver_10(void) ; void disable_work_3(struct work_struct *work ) ; void ldv_file_operations_8(void) ; void disable_work_2(struct work_struct *work ) ; void disable_work_1(struct work_struct *work ) ; void work_init_4(void) ; void invoke_work_3(void) ; void work_init_1(void) ; void invoke_work_1(void) ; void call_and_disable_all_3(int state ) ; void call_and_disable_work_2(struct work_struct *work ) ; void invoke_work_2(void) ; extern mempool_t *mempool_create(int , mempool_alloc_t * , mempool_free_t * , void * ) ; extern void mempool_destroy(mempool_t * ) ; extern void *mempool_alloc_slab(gfp_t , void * ) ; extern void mempool_free_slab(void * , void * ) ; __inline static mempool_t *mempool_create_slab_pool(int min_nr , struct kmem_cache *kc ) { mempool_t *tmp ; { tmp = mempool_create(min_nr, & mempool_alloc_slab, & mempool_free_slab, (void *)kc); 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 void dev_printk(char const * , struct device const * , char const * , ...) ; extern int pci_enable_device(struct pci_dev * ) ; extern void pci_disable_device(struct pci_dev * ) ; extern void pci_set_master(struct pci_dev * ) ; extern int pci_request_regions(struct pci_dev * , char const * ) ; extern void pci_release_regions(struct pci_dev * ) ; extern int __pci_register_driver(struct pci_driver * , struct module * , char const * ) ; int ldv___pci_register_driver_53(struct pci_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) ; extern void pci_unregister_driver(struct pci_driver * ) ; void ldv_pci_unregister_driver_54(struct pci_driver *ldv_func_arg1 ) ; extern int dma_supported(struct device * , u64 ) ; extern int dma_set_mask(struct device * , u64 ) ; __inline static int dma_set_coherent_mask(struct device *dev , u64 mask ) { int tmp ; { tmp = dma_supported(dev, mask); if (tmp == 0) { return (-5); } else { } dev->coherent_dma_mask = mask; return (0); } } __inline static int pci_set_dma_mask(struct pci_dev *dev , u64 mask ) { int tmp ; { tmp = dma_set_mask(& dev->dev, mask); return (tmp); } } __inline static int pci_set_consistent_dma_mask(struct pci_dev *dev , u64 mask ) { int tmp ; { tmp = dma_set_coherent_mask(& dev->dev, mask); return (tmp); } } __inline static void *pci_get_drvdata(struct pci_dev *pdev ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& pdev->dev)); return (tmp); } } __inline static void pci_set_drvdata(struct pci_dev *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } extern void blk_queue_rq_timeout(struct request_queue * , unsigned int ) ; extern struct blk_queue_tag *blk_init_tags(int , int ) ; __inline static bool shost_use_blk_mq(struct Scsi_Host *shost ) { { return ((int )shost->use_blk_mq != 0); } } extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template * , int ) ; struct Scsi_Host *ldv_scsi_host_alloc_50(struct scsi_host_template *sht , int privsize ) ; int ldv_scsi_add_host_with_dma_47(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; extern void scsi_remove_host(struct Scsi_Host * ) ; void ldv_scsi_remove_host_49(struct Scsi_Host *shost ) ; extern void scsi_host_put(struct Scsi_Host * ) ; __inline static int scsi_add_host(struct Scsi_Host *host , struct device *dev ) { int tmp ; { tmp = ldv_scsi_add_host_with_dma_47(host, dev, dev); return (tmp); } } __inline static struct scsi_target *scsi_target(struct scsi_device *sdev ) { struct device const *__mptr ; { __mptr = (struct device const *)sdev->sdev_gendev.parent; return ((struct scsi_target *)__mptr + 0xffffffffffffffd8UL); } } extern int scsi_change_queue_depth(struct scsi_device * , int ) ; __inline static int scsi_init_shared_tag_map(struct Scsi_Host *shost , int depth ) { bool tmp ; { tmp = shost_use_blk_mq(shost); if ((int )tmp) { return (0); } else { } if ((unsigned long )shost->__annonCompField103.bqt == (unsigned long )((struct blk_queue_tag *)0)) { shost->__annonCompField103.bqt = blk_init_tags(depth, (shost->hostt)->tag_alloc_policy); if ((unsigned long )shost->__annonCompField103.bqt == (unsigned long )((struct blk_queue_tag *)0)) { return (-12); } else { } } else { } return (0); } } void snic_disc_init(struct snic_disc *disc ) ; int snic_disc_start(struct snic *snic ) ; void snic_disc_term(struct snic *snic ) ; void snic_handle_tgt_disc(struct work_struct *work ) ; void snic_handle_disc(struct work_struct *work ) ; void snic_tgt_dev_release(struct device *dev ) ; void snic_tgt_del_all(struct snic *snic ) ; __inline static int is_snic_target(struct device *dev ) { { return ((unsigned long )dev->release == (unsigned long )(& snic_tgt_dev_release)); } } __inline static int snic_tgt_chkready(struct snic_tgt *tgt ) { { if ((unsigned int )tgt->state == 2U) { return (0); } else { return (65536); } } } void *svnic_dev_priv(struct vnic_dev *vdev ) ; int svnic_dev_notify_set(struct vnic_dev *vdev , u16 intr ) ; void svnic_dev_notify_unset(struct vnic_dev *vdev ) ; int svnic_dev_close(struct vnic_dev *vdev ) ; int svnic_dev_enable_wait(struct vnic_dev *vdev ) ; int svnic_dev_disable(struct vnic_dev *vdev ) ; int svnic_dev_open(struct vnic_dev *vdev , int arg ) ; int svnic_dev_open_done(struct vnic_dev *vdev , int *done ) ; int svnic_dev_init(struct vnic_dev *vdev , int arg ) ; struct vnic_dev *svnic_dev_alloc_discover(struct vnic_dev *vdev , void *priv , struct pci_dev *pdev , struct vnic_dev_bar *bar , unsigned int num_bars ) ; enum vnic_dev_intr_mode svnic_dev_get_intr_mode(struct vnic_dev *vdev ) ; void svnic_dev_unregister(struct vnic_dev *vdev ) ; int svnic_dev_cmd_init(struct vnic_dev *vdev , int fallback ) ; void svnic_cq_clean(struct vnic_cq *cq ) ; void svnic_wq_enable(struct vnic_wq *wq ) ; int svnic_wq_disable(struct vnic_wq *wq ) ; void svnic_wq_clean(struct vnic_wq *wq , void (*buf_clean)(struct vnic_wq * , struct vnic_wq_buf * ) ) ; int snic_get_vnic_config(struct snic *snic ) ; int snic_alloc_vnic_res(struct snic *snic ) ; void snic_free_vnic_res(struct snic *snic ) ; void snic_get_res_counts(struct snic *snic ) ; unsigned int snic_trace_max_pages ; int snic_trc_init(void) ; void snic_trc_free(void) ; int snic_debugfs_init(void) ; void snic_debugfs_term(void) ; int snic_stats_debugfs_init(struct snic *snic ) ; void snic_stats_debugfs_remove(struct snic *snic ) ; __inline static void svnic_intr_unmask(struct vnic_intr *intr ) { { iowrite32(0U, (void *)(& (intr->ctrl)->mask)); return; } } __inline static void svnic_intr_mask(struct vnic_intr *intr ) { { iowrite32(1U, (void *)(& (intr->ctrl)->mask)); return; } } void svnic_intr_clean(struct vnic_intr *intr ) ; unsigned int snic_max_qdepth ; unsigned int snic_log_level ; struct snic_global *snic_glob ; int snic_queuecommand(struct Scsi_Host *shost , struct scsi_cmnd *sc ) ; int snic_abort_cmd(struct scsi_cmnd *sc ) ; int snic_device_reset(struct scsi_cmnd *sc ) ; int snic_host_reset(struct scsi_cmnd *sc ) ; void snic_shutdown_scsi_cleanup(struct snic *snic ) ; int snic_request_intr(struct snic *snic ) ; void snic_free_intr(struct snic *snic ) ; int snic_set_intr_mode(struct snic *snic ) ; void snic_clear_intr_mode(struct snic *snic ) ; int snic_fwcq_cmpl_handler(struct snic *snic , int io_cmpl_work ) ; int snic_wq_cmpl_handler(struct snic *snic , int work_to_do ) ; void snic_free_wq_buf(struct vnic_wq *wq , struct vnic_wq_buf *buf ) ; void snic_handle_link_event(struct snic *snic ) ; void snic_handle_link(struct work_struct *work ) ; void snic_free_all_untagged_reqs(struct snic *snic ) ; int snic_get_conf(struct snic *snic ) ; void snic_set_state(struct snic *snic , enum snic_state state ) ; char const *snic_state_to_str(unsigned int state ) ; static struct pci_device_id snic_id_table[2U] = { {4407U, 70U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; unsigned int snic_log_level = 0U; unsigned int snic_trace_max_pages = 16U; unsigned int snic_max_qdepth = 32U; static int snic_slave_alloc(struct scsi_device *sdev ) { struct snic_tgt *tgt ; struct device const *__mptr ; struct scsi_target *tmp___1 ; struct snic_tgt *tmp___2 ; struct scsi_target *tmp___3 ; int tmp___4 ; int tmp___5 ; { tmp___3 = scsi_target(sdev); tmp___4 = is_snic_target(tmp___3->dev.parent); if (tmp___4 != 0) { tmp___1 = scsi_target(sdev); __mptr = (struct device const *)tmp___1->dev.parent; tmp___2 = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; } else { tmp___2 = (struct snic_tgt *)0; } tgt = tmp___2; if ((unsigned long )tgt == (unsigned long )((struct snic_tgt *)0)) { return (-6); } else { tmp___5 = snic_tgt_chkready(tgt); if (tmp___5 != 0) { return (-6); } else { } } return (0); } } static int snic_slave_configure(struct scsi_device *sdev ) { struct snic *snic ; void *tmp ; u32 qdepth ; u32 max_ios ; int tmo ; u32 __min1 ; u32 __min2 ; { tmp = shost_priv(sdev->host); snic = (struct snic *)tmp; qdepth = 0U; max_ios = 0U; tmo = 22500; max_ios = snic_max_qdepth; __min1 = max_ios; __min2 = 64U; qdepth = __min1 < __min2 ? __min1 : __min2; scsi_change_queue_depth(sdev, (int )qdepth); if ((unsigned int )snic->fwinfo.io_tmo > 1U) { tmo = (int )snic->fwinfo.io_tmo * 250; } else { } blk_queue_rq_timeout(sdev->request_queue, (unsigned int )tmo); return (0); } } static int snic_change_queue_depth(struct scsi_device *sdev , int qdepth ) { int qsz ; u32 __min1 ; u32 __min2 ; { qsz = 0; __min1 = (u32 )qdepth; __min2 = 64U; qsz = (int )(__min1 < __min2 ? __min1 : __min2); scsi_change_queue_depth(sdev, qsz); printk("\016snic:QDepth Changed to %d\n", (int )sdev->queue_depth); return ((int )sdev->queue_depth); } } static struct scsi_host_template snic_host_template = {& __this_module, "snic", 0, 0, 0, 0, 0, & snic_queuecommand, & snic_abort_cmd, & snic_device_reset, 0, 0, & snic_host_reset, & snic_slave_alloc, & snic_slave_configure, 0, 0, 0, 0, 0, & snic_change_queue_depth, 0, 0, 0, 0, 0, 0, "snic_scsi", 0, 50, -1, 60U, (unsigned short)0, 2048U, 0UL, 32, (unsigned char)0, 0, 1U, 1U, (unsigned char)0, (unsigned char)0, 1U, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0U, (struct device_attribute **)(& snic_attrs), 0, {0, 0}, 0ULL, 32U, 0, (_Bool)0}; void snic_handle_link_event(struct snic *snic ) { unsigned long flags ; raw_spinlock_t *tmp ; { tmp = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp); if ((int )snic->stop_link_events) { spin_unlock_irqrestore(& snic->snic_lock, flags); return; } else { } spin_unlock_irqrestore(& snic->snic_lock, flags); queue_work(snic_glob->event_q, & snic->link_work); return; } } static int snic_notify_set(struct snic *snic ) { int ret ; enum vnic_dev_intr_mode intr_mode ; { ret = 0; intr_mode = svnic_dev_get_intr_mode(snic->vdev); if ((unsigned int )intr_mode == 3U) { ret = svnic_dev_notify_set(snic->vdev, 2); } else { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Interrupt mode should be setup before devcmd notify set %d\n", (unsigned int )intr_mode); ret = -1; } return (ret); } } static int snic_dev_wait(struct vnic_dev *vdev , int (*start)(struct vnic_dev * , int ) , int (*finished)(struct vnic_dev * , int * ) , int arg ) { unsigned long time ; int ret ; int done ; int retry_cnt ; { retry_cnt = 0; ret = (*start)(vdev, arg); if (ret != 0) { return (ret); } else { } time = (unsigned long )jiffies + 500UL; ldv_51074: ret = (*finished)(vdev, & done); if (ret != 0) { return (ret); } else { } if (done != 0) { return (0); } else { } schedule_timeout_uninterruptible(25L); retry_cnt = retry_cnt + 1; if ((long )((unsigned long )jiffies - time) < 0L || retry_cnt <= 2) { goto ldv_51074; } else { } return (-110); } } static int snic_cleanup(struct snic *snic ) { unsigned int i ; int ret ; { svnic_dev_disable(snic->vdev); i = 0U; goto ldv_51082; ldv_51081: svnic_intr_mask((struct vnic_intr *)(& snic->intr) + (unsigned long )i); i = i + 1U; ldv_51082: ; if (snic->intr_count > i) { goto ldv_51081; } else { } i = 0U; goto ldv_51085; ldv_51084: ret = svnic_wq_disable((struct vnic_wq *)(& snic->wq) + (unsigned long )i); if (ret != 0) { return (ret); } else { } i = i + 1U; ldv_51085: ; if (snic->wq_count > i) { goto ldv_51084; } else { } snic_fwcq_cmpl_handler(snic, -1); snic_wq_cmpl_handler(snic, -1); i = 0U; goto ldv_51088; ldv_51087: svnic_wq_clean((struct vnic_wq *)(& snic->wq) + (unsigned long )i, & snic_free_wq_buf); i = i + 1U; ldv_51088: ; if (snic->wq_count > i) { goto ldv_51087; } else { } i = 0U; goto ldv_51091; ldv_51090: svnic_cq_clean((struct vnic_cq *)(& snic->cq) + (unsigned long )i); i = i + 1U; ldv_51091: ; if (snic->cq_count > i) { goto ldv_51090; } else { } i = 0U; goto ldv_51094; ldv_51093: svnic_intr_clean((struct vnic_intr *)(& snic->intr) + (unsigned long )i); i = i + 1U; ldv_51094: ; if (snic->intr_count > i) { goto ldv_51093; } else { } snic_free_all_untagged_reqs(snic); snic_shutdown_scsi_cleanup(snic); i = 0U; goto ldv_51097; ldv_51096: mempool_destroy(snic->req_pool[i]); i = i + 1U; ldv_51097: ; if (i <= 2U) { goto ldv_51096; } else { } return (0); } } static void snic_iounmap(struct snic *snic ) { { if ((unsigned long )snic->bar0.vaddr != (unsigned long )((void *)0)) { iounmap((void volatile *)snic->bar0.vaddr); } else { } return; } } static int snic_vdev_open_done(struct vnic_dev *vdev , int *done ) { struct snic *snic ; void *tmp ; int ret ; int nretries ; int tmp___0 ; { tmp = svnic_dev_priv(vdev); snic = (struct snic *)tmp; nretries = 5; ldv_51110: ret = svnic_dev_open_done(vdev, done); if (ret == 0) { goto ldv_51109; } else { } dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "VNIC_DEV_OPEN Timedout.\n"); tmp___0 = nretries; nretries = nretries - 1; if (tmp___0 != 0) { goto ldv_51110; } else { } ldv_51109: ; return (ret); } } static int snic_add_host(struct Scsi_Host *shost , struct pci_dev *pdev ) { int ret ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; struct lock_class_key __key ; char const *__lock_name ; struct workqueue_struct *tmp___2 ; { ret = 0; ret = scsi_add_host(shost, & pdev->dev); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "snic: scsi_add_host failed. %d\n", ret); return (ret); } else { } if ((unsigned long )shost->work_q != (unsigned long )((struct workqueue_struct *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"shost->work_q != NULL", "snic_add_host", 311); __ret_warn_once = (unsigned long )shost->work_q != (unsigned long )((struct workqueue_struct *)0); tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_main.c", 311); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } snprintf((char *)(& shost->work_q_name), 20UL, "scsi_wq_%d", shost->host_no); __lock_name = "\"%s\"shost->work_q_name"; tmp___2 = __alloc_workqueue_key("%s", 131082U, 1, & __key, __lock_name, (char *)(& shost->work_q_name)); shost->work_q = tmp___2; if ((unsigned long )shost->work_q == (unsigned long )((struct workqueue_struct *)0)) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Failed to Create ScsiHost wq.\n"); ret = -12; } else { } return (ret); } } static void snic_del_host(struct Scsi_Host *shost ) { { if ((unsigned long )shost->work_q == (unsigned long )((struct workqueue_struct *)0)) { return; } else { } ldv_destroy_workqueue_48(shost->work_q); shost->work_q = (struct workqueue_struct *)0; ldv_scsi_remove_host_49(shost); return; } } int snic_get_state(struct snic *snic ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& snic->state)); return (tmp); } } void snic_set_state(struct snic *snic , enum snic_state state ) { char const *tmp ; int tmp___0 ; char const *tmp___1 ; { tmp = snic_state_to_str((unsigned int )state); tmp___0 = snic_get_state(snic); tmp___1 = snic_state_to_str((unsigned int )tmp___0); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "snic state change from %s to %s\n", tmp___1, tmp); atomic_set(& snic->state, (int )state); return; } } static int snic_probe(struct pci_dev *pdev , struct pci_device_id const *ent ) { struct Scsi_Host *shost ; struct snic *snic ; mempool_t *pool ; unsigned long flags ; u32 max_ios ; int ret ; int i ; void *tmp ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; u32 __min1 ; u32 __min2 ; u32 __max1 ; u32 __max2 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; struct lock_class_key __key___2 ; raw_spinlock_t *tmp___3 ; struct lock_class_key __key___3 ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___4 ; atomic_long_t __constr_expr_1 ; struct lock_class_key __key___5 ; atomic_long_t __constr_expr_2 ; int rc ; { max_ios = 0U; printk("\016snic:snic device %4x:%4x:%4x:%4x: ", (int )pdev->vendor, (int )pdev->device, (int )pdev->subsystem_vendor, (int )pdev->subsystem_device); printk("\016snic:snic device bus %x: slot %x: fn %x\n", (int )(pdev->bus)->number, (pdev->devfn >> 3) & 31U, pdev->devfn & 7U); shost = ldv_scsi_host_alloc_50(& snic_host_template, 7872); if ((unsigned long )shost == (unsigned long )((struct Scsi_Host *)0)) { printk("\vsnic:Unable to alloc scsi_host\n"); ret = -12; goto prob_end; } else { } tmp = shost_priv(shost); snic = (struct snic *)tmp; snic->shost = shost; snprintf((char *)(& snic->name), 15UL, "%s%d", (char *)"snic", shost->host_no); dev_printk("\016", (struct device const *)(& shost->shost_gendev), "snic%d = %p shost = %p device bus %x: slot %x: fn %x\n", shost->host_no, snic, shost, (int )(pdev->bus)->number, (pdev->devfn >> 3) & 31U, pdev->devfn & 7U); ret = snic_stats_debugfs_init(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Failed to initialize debugfs stats\n"); snic_stats_debugfs_remove(snic); } else { } pci_set_drvdata(pdev, (void *)snic); snic->pdev = pdev; ret = pci_enable_device(pdev); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Cannot enable PCI Resources, aborting : %d\n", ret); goto err_free_snic; } else { } ret = pci_request_regions(pdev, "snic"); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Cannot obtain PCI Resources, aborting : %d\n", ret); goto err_pci_disable; } else { } pci_set_master(pdev); ret = pci_set_dma_mask(pdev, 8796093022207ULL); if (ret != 0) { ret = pci_set_dma_mask(pdev, 4294967295ULL); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "No Usable DMA Configuration, aborting %d\n", ret); goto err_rel_regions; } else { } ret = pci_set_consistent_dma_mask(pdev, 4294967295ULL); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Unable to obtain 32-bit DMA for consistent allocations, aborting: %d\n", ret); goto err_rel_regions; } else { } } else { ret = pci_set_consistent_dma_mask(pdev, 8796093022207ULL); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Unable to obtain 43-bit DMA for consistent allocations. aborting: %d\n", ret); goto err_rel_regions; } else { } } if ((pdev->resource[0].flags & 512UL) == 0UL) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "BAR0 not memory mappable aborting.\n"); ret = -19; goto err_rel_regions; } else { } snic->bar0.vaddr = pci_iomap(pdev, 0, 0UL); if ((unsigned long )snic->bar0.vaddr == (unsigned long )((void *)0)) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Cannot memory map BAR0 res hdr aborting.\n"); ret = -19; goto err_rel_regions; } else { } snic->bar0.bus_addr = pdev->resource[0].start; snic->bar0.len = pdev->resource[0].start != 0ULL || pdev->resource[0].end != pdev->resource[0].start ? (unsigned long )((pdev->resource[0].end - pdev->resource[0].start) + 1ULL) : 0UL; if (snic->bar0.bus_addr == 0ULL) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->bar0.bus_addr == 0", "snic_probe", 482); __ret_warn_once = snic->bar0.bus_addr == 0ULL; 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_main.c", 482); } 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); } else { } snic->vdev = svnic_dev_alloc_discover((struct vnic_dev *)0, (void *)snic, pdev, & snic->bar0, 1U); if ((unsigned long )snic->vdev == (unsigned long )((struct vnic_dev *)0)) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "vNIC Resource Discovery Failed.\n"); ret = -19; goto err_iounmap; } else { } ret = svnic_dev_cmd_init(snic->vdev, 0); if (ret != 0) { dev_printk("\016", (struct device const *)(& shost->shost_gendev), "Devcmd2 Init Failed. err = %d\n", ret); goto err_vnic_unreg; } else { } ret = snic_dev_wait(snic->vdev, & svnic_dev_open, & snic_vdev_open_done, 0); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "vNIC dev open failed, aborting. %d\n", ret); goto err_vnic_unreg; } else { } ret = svnic_dev_init(snic->vdev, 0); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "vNIC dev init failed. aborting. %d\n", ret); goto err_dev_close; } else { } ret = snic_get_vnic_config(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Get vNIC configuration failed, aborting. %d\n", ret); goto err_dev_close; } else { } max_ios = snic->config.io_throttle_count; if (max_ios != 16U) { __min1 = 50U; __max1 = 8U; __max2 = max_ios; __min2 = __max1 > __max2 ? __max1 : __max2; shost->can_queue = (int )(__min1 < __min2 ? __min1 : __min2); } else { } snic->max_tag_id = (unsigned int )shost->can_queue; ret = scsi_init_shared_tag_map(shost, (int )snic->max_tag_id); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Unable to alloc shared tag map. %d\n", ret); goto err_dev_close; } else { } shost->max_lun = (u64 )snic->config.luns_per_tgt; shost->max_id = 256U; shost->max_cmd_len = 16U; snic_get_res_counts(snic); ret = snic_set_intr_mode(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Failed to set intr mode aborting. %d\n", ret); goto err_dev_close; } else { } ret = snic_alloc_vnic_res(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Failed to alloc vNIC resources aborting. %d\n", ret); goto err_clear_intr; } else { } INIT_LIST_HEAD(& snic->list); INIT_LIST_HEAD(& snic->spl_cmd_list); spinlock_check(& snic->spl_cmd_lock); __raw_spin_lock_init(& snic->spl_cmd_lock.__annonCompField17.rlock, "&(&snic->spl_cmd_lock)->rlock", & __key); spinlock_check(& snic->snic_lock); __raw_spin_lock_init(& snic->snic_lock.__annonCompField17.rlock, "&(&snic->snic_lock)->rlock", & __key___0); i = 0; goto ldv_51170; ldv_51169: spinlock_check((spinlock_t *)(& snic->wq_lock) + (unsigned long )i); __raw_spin_lock_init(& ((spinlock_t *)(& snic->wq_lock) + (unsigned long )i)->__annonCompField17.rlock, "&(&snic->wq_lock[i])->rlock", & __key___1); i = i + 1; ldv_51170: ; if (i <= 0) { goto ldv_51169; } else { } i = 0; goto ldv_51174; ldv_51173: spinlock_check((spinlock_t *)(& snic->io_req_lock) + (unsigned long )i); __raw_spin_lock_init(& ((spinlock_t *)(& snic->io_req_lock) + (unsigned long )i)->__annonCompField17.rlock, "&(&snic->io_req_lock[i])->rlock", & __key___2); i = i + 1; ldv_51174: ; if (i <= 63) { goto ldv_51173; } else { } pool = mempool_create_slab_pool(2, snic_glob->req_cache[0]); if ((unsigned long )pool == (unsigned long )((mempool_t *)0)) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "dflt sgl pool creation failed\n"); goto err_free_res; } else { } snic->req_pool[0] = pool; pool = mempool_create_slab_pool(2, snic_glob->req_cache[1]); if ((unsigned long )pool == (unsigned long )((mempool_t *)0)) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "max sgl pool creation failed\n"); goto err_free_dflt_sgl_pool; } else { } snic->req_pool[1] = pool; pool = mempool_create_slab_pool(2, snic_glob->req_cache[2]); if ((unsigned long )pool == (unsigned long )((mempool_t *)0)) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "snic tmreq info pool creation failed.\n"); goto err_free_max_sgl_pool; } else { } snic->req_pool[2] = pool; atomic_set(& snic->state, 0); atomic_set(& snic->ios_inflight, 0); ret = snic_notify_set(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Failed to alloc notify buffer aborting. %d\n", ret); goto err_free_tmreq_pool; } else { } ret = snic_add_host(shost, pdev); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Adding scsi host Failed ... exiting. %d\n", ret); goto err_notify_unset; } else { } tmp___3 = spinlock_check(& snic_glob->snic_list_lock); flags = _raw_spin_lock_irqsave(tmp___3); list_add_tail(& snic->list, & snic_glob->snic_list); spin_unlock_irqrestore(& snic_glob->snic_list_lock, flags); snic_disc_init(& snic->disc); __init_work(& snic->tgt_work, 0); __constr_expr_0.counter = 137438953408L; snic->tgt_work.data = __constr_expr_0; lockdep_init_map(& snic->tgt_work.lockdep_map, "(&snic->tgt_work)", & __key___3, 0); INIT_LIST_HEAD(& snic->tgt_work.entry); snic->tgt_work.func = & snic_handle_tgt_disc; __init_work(& snic->disc_work, 0); __constr_expr_1.counter = 137438953408L; snic->disc_work.data = __constr_expr_1; lockdep_init_map(& snic->disc_work.lockdep_map, "(&snic->disc_work)", & __key___4, 0); INIT_LIST_HEAD(& snic->disc_work.entry); snic->disc_work.func = & snic_handle_disc; __init_work(& snic->link_work, 0); __constr_expr_2.counter = 137438953408L; snic->link_work.data = __constr_expr_2; lockdep_init_map(& snic->link_work.lockdep_map, "(&snic->link_work)", & __key___5, 0); INIT_LIST_HEAD(& snic->link_work.entry); snic->link_work.func = & snic_handle_link; i = 0; goto ldv_51191; ldv_51190: svnic_wq_enable((struct vnic_wq *)(& snic->wq) + (unsigned long )i); i = i + 1; ldv_51191: ; if ((unsigned int )i < snic->wq_count) { goto ldv_51190; } else { } ret = svnic_dev_enable_wait(snic->vdev); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "vNIC dev enable failed w/ error %d\n", ret); goto err_vdev_enable; } else { } ret = snic_request_intr(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Unable to request irq. %d\n", ret); goto err_req_intr; } else { } i = 0; goto ldv_51196; ldv_51195: svnic_intr_unmask((struct vnic_intr *)(& snic->intr) + (unsigned long )i); i = i + 1; ldv_51196: ; if ((unsigned int )i < snic->intr_count) { goto ldv_51195; } else { } snic_set_state(snic, 2); ret = snic_get_conf(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Failed to get snic io config from FW w err %d\n", ret); goto err_get_conf; } else { } ret = snic_disc_start(snic); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "snic_probe:Discovery Failed w err = %d\n", ret); goto err_get_conf; } else { } dev_printk("\016", (struct device const *)(& shost->shost_gendev), "SNIC Device Probe Successful.\n"); return (0); err_get_conf: snic_free_all_untagged_reqs(snic); i = 0; goto ldv_51200; ldv_51199: svnic_intr_mask((struct vnic_intr *)(& snic->intr) + (unsigned long )i); i = i + 1; ldv_51200: ; if ((unsigned int )i < snic->intr_count) { goto ldv_51199; } else { } snic_free_intr(snic); err_req_intr: svnic_dev_disable(snic->vdev); err_vdev_enable: i = 0; goto ldv_51205; ldv_51204: rc = 0; rc = svnic_wq_disable((struct vnic_wq *)(& snic->wq) + (unsigned long )i); if (rc != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "WQ Disable Failed w/ err = %d\n", rc); goto ldv_51203; } else { } i = i + 1; ldv_51205: ; if ((unsigned int )i < snic->wq_count) { goto ldv_51204; } else { } ldv_51203: snic_del_host(snic->shost); err_notify_unset: svnic_dev_notify_unset(snic->vdev); err_free_tmreq_pool: mempool_destroy(snic->req_pool[2]); err_free_max_sgl_pool: mempool_destroy(snic->req_pool[1]); err_free_dflt_sgl_pool: mempool_destroy(snic->req_pool[0]); err_free_res: snic_free_vnic_res(snic); err_clear_intr: snic_clear_intr_mode(snic); err_dev_close: svnic_dev_close(snic->vdev); err_vnic_unreg: svnic_dev_unregister(snic->vdev); err_iounmap: snic_iounmap(snic); err_rel_regions: pci_release_regions(pdev); err_pci_disable: pci_disable_device(pdev); err_free_snic: snic_stats_debugfs_remove(snic); scsi_host_put(shost); pci_set_drvdata(pdev, (void *)0); prob_end: printk("\016snic:sNIC device : bus %d: slot %d: fn %d Registration Failed.\n", (int )(pdev->bus)->number, (pdev->devfn >> 3) & 31U, pdev->devfn & 7U); return (ret); } } static void snic_remove(struct pci_dev *pdev ) { struct snic *snic ; void *tmp ; unsigned long flags ; raw_spinlock_t *tmp___0 ; raw_spinlock_t *tmp___1 ; raw_spinlock_t *tmp___2 ; { tmp = pci_get_drvdata(pdev); snic = (struct snic *)tmp; if ((unsigned long )snic == (unsigned long )((struct snic *)0)) { printk("\016snic:sNIC dev: bus %d slot %d fn %d snic inst is null.\n", (int )(pdev->bus)->number, (pdev->devfn >> 3) & 31U, pdev->devfn & 7U); return; } else { } snic_set_state(snic, 3); tmp___0 = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp___0); snic->stop_link_events = 1; spin_unlock_irqrestore(& snic->snic_lock, flags); ldv_flush_workqueue_51(snic_glob->event_q); snic_disc_term(snic); tmp___1 = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp___1); snic->in_remove = 1; spin_unlock_irqrestore(& snic->snic_lock, flags); snic_cleanup(snic); tmp___2 = spinlock_check(& snic_glob->snic_list_lock); flags = _raw_spin_lock_irqsave(tmp___2); list_del(& snic->list); spin_unlock_irqrestore(& snic_glob->snic_list_lock, flags); snic_tgt_del_all(snic); snic_stats_debugfs_remove(snic); snic_del_host(snic->shost); svnic_dev_notify_unset(snic->vdev); snic_free_intr(snic); snic_free_vnic_res(snic); snic_clear_intr_mode(snic); svnic_dev_close(snic->vdev); svnic_dev_unregister(snic->vdev); snic_iounmap(snic); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, (void *)0); scsi_host_put(snic->shost); return; } } static int snic_global_data_init(void) { int ret ; struct kmem_cache *cachep ; ssize_t len ; void *tmp ; struct lock_class_key __key ; struct lock_class_key __key___0 ; char const *__lock_name ; struct workqueue_struct *tmp___0 ; { ret = 0; len = 0L; tmp = kzalloc(320UL, 208U); snic_glob = (struct snic_global *)tmp; if ((unsigned long )snic_glob == (unsigned long )((struct snic_global *)0)) { printk("\vsnic:Failed to allocate Global Context.\n"); ret = -12; goto gdi_end; } else { } ret = snic_debugfs_init(); if (ret < 0) { printk("\vsnic:Failed to create sysfs dir for tracing and stats.\n"); snic_debugfs_term(); } else { } ret = snic_trc_init(); if (ret < 0) { printk("\vsnic:Trace buffer init failed, SNIC tracing disabled\n"); snic_trc_free(); } else { } INIT_LIST_HEAD(& snic_glob->snic_list); spinlock_check(& snic_glob->snic_list_lock); __raw_spin_lock_init(& snic_glob->snic_list_lock.__annonCompField17.rlock, "&(&snic_glob->snic_list_lock)->rlock", & __key); len = 112L; len = (ssize_t )((unsigned long )len + 640UL); cachep = kmem_cache_create("snic_req_dfltsgl", (size_t )len, 16UL, 8192UL, (void (*)(void * ))0); if ((unsigned long )cachep == (unsigned long )((struct kmem_cache *)0)) { printk("\vsnic:Failed to create snic default sgl slab\n"); ret = -12; goto err_dflt_req_slab; } else { } snic_glob->req_cache[0] = cachep; len = 112L; len = (ssize_t )((unsigned long )len + 1088UL); cachep = kmem_cache_create("snic_req_maxsgl", (size_t )len, 16UL, 8192UL, (void (*)(void * ))0); if ((unsigned long )cachep == (unsigned long )((struct kmem_cache *)0)) { printk("\vsnic:Failed to create snic max sgl slab\n"); ret = -12; goto err_max_req_slab; } else { } snic_glob->req_cache[1] = cachep; len = 128L; cachep = kmem_cache_create("snic_req_maxsgl", (size_t )len, 16UL, 8192UL, (void (*)(void * ))0); if ((unsigned long )cachep == (unsigned long )((struct kmem_cache *)0)) { printk("\vsnic:Failed to create snic tm req slab\n"); ret = -12; goto err_tmreq_slab; } else { } snic_glob->req_cache[2] = cachep; __lock_name = "\"%s\"\"snic_event_wq\""; tmp___0 = __alloc_workqueue_key("%s", 131082U, 1, & __key___0, __lock_name, (char *)"snic_event_wq"); snic_glob->event_q = tmp___0; if ((unsigned long )snic_glob->event_q == (unsigned long )((struct workqueue_struct *)0)) { printk("\vsnic:snic event queue create failed\n"); ret = -12; goto err_eventq; } else { } return (ret); err_eventq: kmem_cache_destroy(snic_glob->req_cache[2]); err_tmreq_slab: kmem_cache_destroy(snic_glob->req_cache[1]); err_max_req_slab: kmem_cache_destroy(snic_glob->req_cache[0]); err_dflt_req_slab: snic_trc_free(); snic_debugfs_term(); kfree((void const *)snic_glob); snic_glob = (struct snic_global *)0; gdi_end: ; return (ret); } } static void snic_global_data_cleanup(void) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { if ((unsigned long )snic_glob == (unsigned long )((struct snic_global *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic_glob == NULL", "snic_global_data_cleanup", 970); __ret_warn_once = (unsigned long )snic_glob == (unsigned long )((struct snic_global *)0); tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_main.c", 970); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } ldv_destroy_workqueue_52(snic_glob->event_q); kmem_cache_destroy(snic_glob->req_cache[2]); kmem_cache_destroy(snic_glob->req_cache[1]); kmem_cache_destroy(snic_glob->req_cache[0]); snic_trc_free(); snic_debugfs_term(); kfree((void const *)snic_glob); snic_glob = (struct snic_global *)0; return; } } static struct pci_driver snic_driver = {{0, 0}, "snic", (struct pci_device_id const *)(& snic_id_table), & snic_probe, & snic_remove, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; static int snic_init_module(void) { int ret ; { ret = 0; printk("\016snic:%s, ver %s\n", (char *)"Cisco SCSI NIC Driver", (char *)"0.0.1.18"); ret = snic_global_data_init(); if (ret != 0) { printk("\vsnic:Failed to Initialize Global Data.\n"); return (ret); } else { } ret = ldv___pci_register_driver_53(& snic_driver, & __this_module, "snic"); if (ret < 0) { printk("\vsnic:PCI driver register error\n"); goto err_pci_reg; } else { } return (ret); err_pci_reg: snic_global_data_cleanup(); return (ret); } } static void snic_cleanup_module(void) { { ldv_pci_unregister_driver_54(& snic_driver); snic_global_data_cleanup(); return; } } struct pci_device_id const __mod_pci__snic_id_table_device_table[2U] ; int ldv_retval_6 ; extern void ldv_initialize(void) ; void ldv_check_final_state(void) ; int ldv_retval_2 ; extern int ldv_shutdown_10(void) ; void work_init_3(void) { { ldv_work_3_0 = 0; ldv_work_3_1 = 0; ldv_work_3_2 = 0; ldv_work_3_3 = 0; return; } } void call_and_disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 2 || ldv_work_1_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_0) { snic_handle_tgt_disc(work); ldv_work_1_0 = 1; return; } else { } if ((ldv_work_1_1 == 2 || ldv_work_1_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_1) { snic_handle_tgt_disc(work); ldv_work_1_1 = 1; return; } else { } if ((ldv_work_1_2 == 2 || ldv_work_1_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_2) { snic_handle_tgt_disc(work); ldv_work_1_2 = 1; return; } else { } if ((ldv_work_1_3 == 2 || ldv_work_1_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_3) { snic_handle_tgt_disc(work); ldv_work_1_3 = 1; return; } else { } return; } } void work_init_2(void) { { ldv_work_2_0 = 0; ldv_work_2_1 = 0; ldv_work_2_2 = 0; ldv_work_2_3 = 0; return; } } void call_and_disable_all_2(int state ) { { if (ldv_work_2_0 == state) { call_and_disable_work_2(ldv_work_struct_2_0); } else { } if (ldv_work_2_1 == state) { call_and_disable_work_2(ldv_work_struct_2_1); } else { } if (ldv_work_2_2 == state) { call_and_disable_work_2(ldv_work_struct_2_2); } else { } if (ldv_work_2_3 == state) { call_and_disable_work_2(ldv_work_struct_2_3); } else { } return; } } void call_and_disable_all_1(int state ) { { if (ldv_work_1_0 == state) { call_and_disable_work_1(ldv_work_struct_1_0); } else { } if (ldv_work_1_1 == state) { call_and_disable_work_1(ldv_work_struct_1_1); } else { } if (ldv_work_1_2 == state) { call_and_disable_work_1(ldv_work_struct_1_2); } else { } if (ldv_work_1_3 == state) { call_and_disable_work_1(ldv_work_struct_1_3); } else { } return; } } void activate_work_2(struct work_struct *work , int state ) { { if (ldv_work_2_0 == 0) { ldv_work_struct_2_0 = work; ldv_work_2_0 = state; return; } else { } if (ldv_work_2_1 == 0) { ldv_work_struct_2_1 = work; ldv_work_2_1 = state; return; } else { } if (ldv_work_2_2 == 0) { ldv_work_struct_2_2 = work; ldv_work_2_2 = state; return; } else { } if (ldv_work_2_3 == 0) { ldv_work_struct_2_3 = work; ldv_work_2_3 = state; return; } else { } return; } } void activate_work_3(struct work_struct *work , int state ) { { if (ldv_work_3_0 == 0) { ldv_work_struct_3_0 = work; ldv_work_3_0 = state; return; } else { } if (ldv_work_3_1 == 0) { ldv_work_struct_3_1 = work; ldv_work_3_1 = state; return; } else { } if (ldv_work_3_2 == 0) { ldv_work_struct_3_2 = work; ldv_work_3_2 = state; return; } else { } if (ldv_work_3_3 == 0) { ldv_work_struct_3_3 = work; ldv_work_3_3 = state; return; } else { } return; } } void activate_work_1(struct work_struct *work , int state ) { { if (ldv_work_1_0 == 0) { ldv_work_struct_1_0 = work; ldv_work_1_0 = state; return; } else { } if (ldv_work_1_1 == 0) { ldv_work_struct_1_1 = work; ldv_work_1_1 = state; return; } else { } if (ldv_work_1_2 == 0) { ldv_work_struct_1_2 = work; ldv_work_1_2 = state; return; } else { } if (ldv_work_1_3 == 0) { ldv_work_struct_1_3 = work; ldv_work_1_3 = state; return; } else { } return; } } void ldv_initialize_scsi_host_template_11(void) { void *tmp ; void *tmp___0 ; { tmp = __VERIFIER_nondet_pointer(); snic_host_template_group0 = (struct scsi_cmnd *)tmp; tmp___0 = __VERIFIER_nondet_pointer(); snic_host_template_group1 = (struct scsi_device *)tmp___0; return; } } void call_and_disable_work_3(struct work_struct *work ) { { if ((ldv_work_3_0 == 2 || ldv_work_3_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_0) { snic_handle_link(work); ldv_work_3_0 = 1; return; } else { } if ((ldv_work_3_1 == 2 || ldv_work_3_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_1) { snic_handle_link(work); ldv_work_3_1 = 1; return; } else { } if ((ldv_work_3_2 == 2 || ldv_work_3_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_2) { snic_handle_link(work); ldv_work_3_2 = 1; return; } else { } if ((ldv_work_3_3 == 2 || ldv_work_3_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_3_3) { snic_handle_link(work); ldv_work_3_3 = 1; return; } else { } return; } } void ldv_pci_driver_10(void) { void *tmp ; { tmp = ldv_init_zalloc(2976UL); snic_driver_group1 = (struct pci_dev *)tmp; return; } } void disable_work_3(struct work_struct *work ) { { if ((ldv_work_3_0 == 3 || ldv_work_3_0 == 2) && (unsigned long )ldv_work_struct_3_0 == (unsigned long )work) { ldv_work_3_0 = 1; } else { } if ((ldv_work_3_1 == 3 || ldv_work_3_1 == 2) && (unsigned long )ldv_work_struct_3_1 == (unsigned long )work) { ldv_work_3_1 = 1; } else { } if ((ldv_work_3_2 == 3 || ldv_work_3_2 == 2) && (unsigned long )ldv_work_struct_3_2 == (unsigned long )work) { ldv_work_3_2 = 1; } else { } if ((ldv_work_3_3 == 3 || ldv_work_3_3 == 2) && (unsigned long )ldv_work_struct_3_3 == (unsigned long )work) { ldv_work_3_3 = 1; } else { } return; } } void disable_work_2(struct work_struct *work ) { { if ((ldv_work_2_0 == 3 || ldv_work_2_0 == 2) && (unsigned long )ldv_work_struct_2_0 == (unsigned long )work) { ldv_work_2_0 = 1; } else { } if ((ldv_work_2_1 == 3 || ldv_work_2_1 == 2) && (unsigned long )ldv_work_struct_2_1 == (unsigned long )work) { ldv_work_2_1 = 1; } else { } if ((ldv_work_2_2 == 3 || ldv_work_2_2 == 2) && (unsigned long )ldv_work_struct_2_2 == (unsigned long )work) { ldv_work_2_2 = 1; } else { } if ((ldv_work_2_3 == 3 || ldv_work_2_3 == 2) && (unsigned long )ldv_work_struct_2_3 == (unsigned long )work) { ldv_work_2_3 = 1; } else { } return; } } void disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 3 || ldv_work_1_0 == 2) && (unsigned long )ldv_work_struct_1_0 == (unsigned long )work) { ldv_work_1_0 = 1; } else { } if ((ldv_work_1_1 == 3 || ldv_work_1_1 == 2) && (unsigned long )ldv_work_struct_1_1 == (unsigned long )work) { ldv_work_1_1 = 1; } else { } if ((ldv_work_1_2 == 3 || ldv_work_1_2 == 2) && (unsigned long )ldv_work_struct_1_2 == (unsigned long )work) { ldv_work_1_2 = 1; } else { } if ((ldv_work_1_3 == 3 || ldv_work_1_3 == 2) && (unsigned long )ldv_work_struct_1_3 == (unsigned long )work) { ldv_work_1_3 = 1; } else { } return; } } void invoke_work_3(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_3_0 == 2 || ldv_work_3_0 == 3) { ldv_work_3_0 = 4; snic_handle_link(ldv_work_struct_3_0); ldv_work_3_0 = 1; } else { } goto ldv_51332; case 1: ; if (ldv_work_3_1 == 2 || ldv_work_3_1 == 3) { ldv_work_3_1 = 4; snic_handle_link(ldv_work_struct_3_0); ldv_work_3_1 = 1; } else { } goto ldv_51332; case 2: ; if (ldv_work_3_2 == 2 || ldv_work_3_2 == 3) { ldv_work_3_2 = 4; snic_handle_link(ldv_work_struct_3_0); ldv_work_3_2 = 1; } else { } goto ldv_51332; case 3: ; if (ldv_work_3_3 == 2 || ldv_work_3_3 == 3) { ldv_work_3_3 = 4; snic_handle_link(ldv_work_struct_3_0); ldv_work_3_3 = 1; } else { } goto ldv_51332; default: ldv_stop(); } ldv_51332: ; return; } } void work_init_1(void) { { ldv_work_1_0 = 0; ldv_work_1_1 = 0; ldv_work_1_2 = 0; ldv_work_1_3 = 0; return; } } void invoke_work_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_1_0 == 2 || ldv_work_1_0 == 3) { ldv_work_1_0 = 4; snic_handle_tgt_disc(ldv_work_struct_1_0); ldv_work_1_0 = 1; } else { } goto ldv_51346; case 1: ; if (ldv_work_1_1 == 2 || ldv_work_1_1 == 3) { ldv_work_1_1 = 4; snic_handle_tgt_disc(ldv_work_struct_1_0); ldv_work_1_1 = 1; } else { } goto ldv_51346; case 2: ; if (ldv_work_1_2 == 2 || ldv_work_1_2 == 3) { ldv_work_1_2 = 4; snic_handle_tgt_disc(ldv_work_struct_1_0); ldv_work_1_2 = 1; } else { } goto ldv_51346; case 3: ; if (ldv_work_1_3 == 2 || ldv_work_1_3 == 3) { ldv_work_1_3 = 4; snic_handle_tgt_disc(ldv_work_struct_1_0); ldv_work_1_3 = 1; } else { } goto ldv_51346; default: ldv_stop(); } ldv_51346: ; return; } } void call_and_disable_all_3(int state ) { { if (ldv_work_3_0 == state) { call_and_disable_work_3(ldv_work_struct_3_0); } else { } if (ldv_work_3_1 == state) { call_and_disable_work_3(ldv_work_struct_3_1); } else { } if (ldv_work_3_2 == state) { call_and_disable_work_3(ldv_work_struct_3_2); } else { } if (ldv_work_3_3 == state) { call_and_disable_work_3(ldv_work_struct_3_3); } else { } return; } } void call_and_disable_work_2(struct work_struct *work ) { { if ((ldv_work_2_0 == 2 || ldv_work_2_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_0) { snic_handle_disc(work); ldv_work_2_0 = 1; return; } else { } if ((ldv_work_2_1 == 2 || ldv_work_2_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_1) { snic_handle_disc(work); ldv_work_2_1 = 1; return; } else { } if ((ldv_work_2_2 == 2 || ldv_work_2_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_2) { snic_handle_disc(work); ldv_work_2_2 = 1; return; } else { } if ((ldv_work_2_3 == 2 || ldv_work_2_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_2_3) { snic_handle_disc(work); ldv_work_2_3 = 1; return; } else { } return; } } void invoke_work_2(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_2_0 == 2 || ldv_work_2_0 == 3) { ldv_work_2_0 = 4; snic_handle_disc(ldv_work_struct_2_0); ldv_work_2_0 = 1; } else { } goto ldv_51367; case 1: ; if (ldv_work_2_1 == 2 || ldv_work_2_1 == 3) { ldv_work_2_1 = 4; snic_handle_disc(ldv_work_struct_2_0); ldv_work_2_1 = 1; } else { } goto ldv_51367; case 2: ; if (ldv_work_2_2 == 2 || ldv_work_2_2 == 3) { ldv_work_2_2 = 4; snic_handle_disc(ldv_work_struct_2_0); ldv_work_2_2 = 1; } else { } goto ldv_51367; case 3: ; if (ldv_work_2_3 == 2 || ldv_work_2_3 == 3) { ldv_work_2_3 = 4; snic_handle_disc(ldv_work_struct_2_0); ldv_work_2_3 = 1; } else { } goto ldv_51367; default: ldv_stop(); } ldv_51367: ; return; } } void ldv_main_exported_8(void) ; void ldv_main_exported_6(void) ; void ldv_main_exported_7(void) ; void ldv_main_exported_9(void) ; int main(void) { int ldvarg1 ; struct Scsi_Host *ldvarg0 ; void *tmp ; struct pci_device_id *ldvarg30 ; void *tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; { tmp = ldv_init_zalloc(3816UL); ldvarg0 = (struct Scsi_Host *)tmp; tmp___0 = ldv_init_zalloc(32UL); ldvarg30 = (struct pci_device_id *)tmp___0; ldv_initialize(); ldv_memset((void *)(& ldvarg1), 0, 4UL); ldv_state_variable_11 = 0; ldv_state_variable_7 = 0; work_init_2(); ldv_state_variable_2 = 1; work_init_1(); ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_13 = 0; ldv_state_variable_6 = 0; work_init_3(); ldv_state_variable_3 = 1; ldv_state_variable_9 = 0; ldv_state_variable_12 = 0; ldv_state_variable_14 = 0; ldv_state_variable_15 = 0; ldv_state_variable_8 = 0; work_init_4(); ldv_state_variable_4 = 1; ldv_state_variable_10 = 0; work_init_5(); ldv_state_variable_5 = 1; ldv_51437: tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_11 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_11 == 1) { snic_slave_configure(snic_host_template_group1); ldv_state_variable_11 = 1; } else { } goto ldv_51402; case 1: ; if (ldv_state_variable_11 == 1) { snic_abort_cmd(snic_host_template_group0); ldv_state_variable_11 = 1; } else { } goto ldv_51402; case 2: ; if (ldv_state_variable_11 == 1) { snic_change_queue_depth(snic_host_template_group1, ldvarg1); ldv_state_variable_11 = 1; } else { } goto ldv_51402; case 3: ; if (ldv_state_variable_11 == 1) { snic_slave_alloc(snic_host_template_group1); ldv_state_variable_11 = 1; } else { } goto ldv_51402; case 4: ; if (ldv_state_variable_11 == 1) { snic_queuecommand(ldvarg0, snic_host_template_group0); ldv_state_variable_11 = 1; } else { } goto ldv_51402; case 5: ; if (ldv_state_variable_11 == 1) { snic_device_reset(snic_host_template_group0); ldv_state_variable_11 = 1; } else { } goto ldv_51402; case 6: ; if (ldv_state_variable_11 == 1) { snic_host_reset(snic_host_template_group0); ldv_state_variable_11 = 1; } else { } goto ldv_51402; default: ldv_stop(); } ldv_51402: ; } else { } goto ldv_51410; case 1: ; if (ldv_state_variable_7 != 0) { ldv_main_exported_7(); } else { } goto ldv_51410; case 2: ; if (ldv_state_variable_2 != 0) { invoke_work_2(); } else { } goto ldv_51410; case 3: ; if (ldv_state_variable_1 != 0) { invoke_work_1(); } else { } goto ldv_51410; case 4: ; if (ldv_state_variable_0 != 0) { tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { snic_cleanup_module(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_51417; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_2 = snic_init_module(); 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_14 = 1; ldv_state_variable_15 = 1; ldv_state_variable_12 = 1; ldv_state_variable_9 = 1; ldv_file_operations_9(); ldv_state_variable_13 = 1; ldv_state_variable_6 = 1; ldv_file_operations_6(); ldv_state_variable_8 = 1; ldv_file_operations_8(); } else { } } else { } goto ldv_51417; default: ldv_stop(); } ldv_51417: ; } else { } goto ldv_51410; case 5: ; if (ldv_state_variable_13 != 0) { ldv_main_exported_13(); } else { } goto ldv_51410; case 6: ; if (ldv_state_variable_6 != 0) { ldv_main_exported_6(); } else { } goto ldv_51410; case 7: ; if (ldv_state_variable_3 != 0) { invoke_work_3(); } else { } goto ldv_51410; case 8: ; if (ldv_state_variable_9 != 0) { ldv_main_exported_9(); } else { } goto ldv_51410; case 9: ; if (ldv_state_variable_12 != 0) { ldv_main_exported_12(); } else { } goto ldv_51410; case 10: ; if (ldv_state_variable_14 != 0) { ldv_main_exported_14(); } else { } goto ldv_51410; case 11: ; if (ldv_state_variable_15 != 0) { ldv_main_exported_15(); } else { } goto ldv_51410; case 12: ; if (ldv_state_variable_8 != 0) { ldv_main_exported_8(); } else { } goto ldv_51410; case 13: ; goto ldv_51410; case 14: ; if (ldv_state_variable_10 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_10 == 1) { ldv_retval_6 = snic_probe(snic_driver_group1, (struct pci_device_id const *)ldvarg30); if (ldv_retval_6 == 0) { ldv_state_variable_10 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51431; case 1: ; if (ldv_state_variable_10 == 2) { snic_remove(snic_driver_group1); ldv_state_variable_10 = 1; } else { } goto ldv_51431; case 2: ; if (ldv_state_variable_10 == 2) { ldv_shutdown_10(); ldv_state_variable_10 = 2; } else { } goto ldv_51431; default: ldv_stop(); } ldv_51431: ; } else { } goto ldv_51410; case 15: ; goto ldv_51410; default: ldv_stop(); } ldv_51410: ; goto ldv_51437; ldv_final: ldv_check_final_state(); return 0; } } bool ldv_queue_work_on_35(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_36(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_37(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_38(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_39(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_40(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_41(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_42(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_43(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_44(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_45(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_46(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_47(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } void ldv_destroy_workqueue_48(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } void ldv_scsi_remove_host_49(struct Scsi_Host *shost ) { { scsi_remove_host(shost); ldv_state_variable_11 = 0; return; } } struct Scsi_Host *ldv_scsi_host_alloc_50(struct scsi_host_template *sht , int privsize ) { ldv_func_ret_type___5 ldv_func_res ; struct Scsi_Host *tmp ; { tmp = scsi_host_alloc(sht, privsize); ldv_func_res = tmp; if ((unsigned long )ldv_func_res != (unsigned long )((ldv_func_ret_type___5 )0)) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } void ldv_flush_workqueue_51(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } void ldv_destroy_workqueue_52(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } int ldv___pci_register_driver_53(struct pci_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) { ldv_func_ret_type___6 ldv_func_res ; int tmp ; { tmp = __pci_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; ldv_state_variable_10 = 1; ldv_pci_driver_10(); return (ldv_func_res); } } void ldv_pci_unregister_driver_54(struct pci_driver *ldv_func_arg1 ) { { pci_unregister_driver(ldv_func_arg1); ldv_state_variable_10 = 0; return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; int ldv_mutex_trylock_87(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_85(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_88(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_89(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_84(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_86(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_90(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_79(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_81(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_80(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_83(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_82(struct workqueue_struct *ldv_func_arg1 ) ; extern unsigned int ioread32(void * ) ; unsigned int svnic_dev_get_res_count(struct vnic_dev *vdev , enum vnic_res_type type ) ; int svnic_dev_spec(struct vnic_dev *vdev , unsigned int offset , unsigned int size , void *value ) ; int svnic_dev_stats_clear(struct vnic_dev *vdev ) ; int svnic_dev_stats_dump(struct vnic_dev *vdev , struct vnic_stats **stats ) ; void svnic_cq_free(struct vnic_cq *cq ) ; int svnic_cq_alloc(struct vnic_dev *vdev , struct vnic_cq *cq , unsigned int index , unsigned int desc_count , unsigned int desc_size ) ; void svnic_cq_init(struct vnic_cq *cq , unsigned int flow_control_enable , unsigned int color_enable , unsigned int cq_head , unsigned int cq_tail , unsigned int cq_tail_color , unsigned int interrupt_enable , unsigned int cq_entry_enable , unsigned int cq_message_enable , unsigned int interrupt_offset , u64 cq_message_addr ) ; void svnic_wq_free(struct vnic_wq *wq ) ; int svnic_wq_alloc(struct vnic_dev *vdev , struct vnic_wq *wq , unsigned int index , unsigned int desc_count , unsigned int desc_size ) ; void svnic_wq_init(struct vnic_wq *wq , unsigned int cq_index , unsigned int error_interrupt_enable , unsigned int error_interrupt_offset ) ; void svnic_intr_free(struct vnic_intr *intr ) ; int svnic_intr_alloc(struct vnic_dev *vdev , struct vnic_intr *intr , unsigned int index ) ; void svnic_intr_init(struct vnic_intr *intr , unsigned int coalescing_timer , unsigned int coalescing_type , unsigned int mask_on_assertion ) ; int ldv_scsi_add_host_with_dma_91(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; void snic_log_q_error(struct snic *snic ) ; int snic_get_vnic_config(struct snic *snic ) { struct vnic_snic_config *c ; int ret ; u32 __min1 ; u32 __min2 ; u32 __max1 ; u32 __max2 ; u32 __min1___0 ; u32 __min2___0 ; u32 __max1___0 ; u32 __max2___0 ; u32 __min1___1 ; u32 __min2___1 ; u32 __max1___1 ; u32 __max2___1 ; u32 __min1___2 ; u32 __min2___2 ; u32 __min1___3 ; u32 __min2___3 ; u32 __min1___4 ; u32 __min2___4 ; u32 __max1___2 ; u32 __max2___2 ; u32 __min1___5 ; u32 __min2___5 ; { c = & snic->config; ret = svnic_dev_spec(snic->vdev, 4U, 4U, (void *)(& c->wq_enet_desc_count)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"wq_enet_desc_count", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 24U, 2U, (void *)(& c->maxdatafieldsize)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"maxdatafieldsize", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 26U, 2U, (void *)(& c->intr_timer)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"intr_timer", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 28U, 1U, (void *)(& c->intr_timer_type)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"intr_timer_type", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 0U, 4U, (void *)(& c->flags)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"flags", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 8U, 4U, (void *)(& c->io_throttle_count)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"io_throttle_count", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 12U, 4U, (void *)(& c->port_down_timeout)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"port_down_timeout", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 16U, 4U, (void *)(& c->port_down_io_retries)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"port_down_io_retries", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 20U, 4U, (void *)(& c->luns_per_tgt)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"luns_per_tgt", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 30U, 1U, (void *)(& c->xpt_type)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"xpt_type", ret); return (ret); } else { } ret = svnic_dev_spec(snic->vdev, 31U, 1U, (void *)(& c->hid)); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Error getting %s, %d\n", (char *)"hid", ret); return (ret); } else { } __min1 = 1024U; __max1 = 64U; __max2 = c->wq_enet_desc_count; __min2 = __max1 > __max2 ? __max1 : __max2; c->wq_enet_desc_count = __min1 < __min2 ? __min1 : __min2; c->wq_enet_desc_count = (c->wq_enet_desc_count + 15U) & 4294967280U; __min1___0 = 2112U; __max1___0 = 256U; __max2___0 = (u32 )c->maxdatafieldsize; __min2___0 = __max1___0 > __max2___0 ? __max1___0 : __max2___0; c->maxdatafieldsize = (u16 )(__min1___0 < __min2___0 ? __min1___0 : __min2___0); __min1___1 = 1024U; __max1___1 = 1U; __max2___1 = c->io_throttle_count; __min2___1 = __max1___1 > __max2___1 ? __max1___1 : __max2___1; c->io_throttle_count = __min1___1 < __min2___1 ? __min1___1 : __min2___1; __min1___2 = 240000U; __min2___2 = c->port_down_timeout; c->port_down_timeout = __min1___2 < __min2___2 ? __min1___2 : __min2___2; __min1___3 = 255U; __min2___3 = c->port_down_io_retries; c->port_down_io_retries = __min1___3 < __min2___3 ? __min1___3 : __min2___3; __min1___4 = 1024U; __max1___2 = 1U; __max2___2 = c->luns_per_tgt; __min2___4 = __max1___2 > __max2___2 ? __max1___2 : __max2___2; c->luns_per_tgt = __min1___4 < __min2___4 ? __min1___4 : __min2___4; __min1___5 = 65535U; __min2___5 = (u32 )c->intr_timer; c->intr_timer = (u16 )(__min1___5 < __min2___5 ? __min1___5 : __min2___5); printk("\016snic:vNIC resources wq %d\n", c->wq_enet_desc_count); printk("\016snic:vNIC mtu %d intr timer %d\n", (int )c->maxdatafieldsize, (int )c->intr_timer); printk("\016snic:vNIC flags 0x%x luns per tgt %d\n", c->flags, c->luns_per_tgt); printk("\016snic:vNIC io throttle count %d\n", c->io_throttle_count); printk("\016snic:vNIC port down timeout %d port down io retries %d\n", c->port_down_timeout, c->port_down_io_retries); printk("\016snic:vNIC back end type = %d\n", (int )c->xpt_type); printk("\016snic:vNIC hid = %d\n", (int )c->hid); return (0); } } void snic_get_res_counts(struct snic *snic ) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; bool __warned___1 ; int __ret_warn_once___1 ; int __ret_warn_on___1 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; { snic->wq_count = svnic_dev_get_res_count(snic->vdev, 1); if (snic->wq_count == 0U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->wq_count == 0", "snic_get_res_counts", 123); __ret_warn_once = snic->wq_count == 0U; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_res.c", 123); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } snic->cq_count = svnic_dev_get_res_count(snic->vdev, 3); if (snic->cq_count == 0U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->cq_count == 0", "snic_get_res_counts", 125); __ret_warn_once___0 = snic->cq_count == 0U; tmp___4 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___2 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_res.c", 125); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } snic->intr_count = svnic_dev_get_res_count(snic->vdev, 10); if (snic->intr_count == 0U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->intr_count == 0", "snic_get_res_counts", 128); __ret_warn_once___1 = snic->intr_count == 0U; tmp___7 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___7 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___5 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___5 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_res.c", 128); } else { } tmp___6 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___6 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); } else { } return; } } void snic_free_vnic_res(struct snic *snic ) { unsigned int i ; { i = 0U; goto ldv_50974; ldv_50973: svnic_wq_free((struct vnic_wq *)(& snic->wq) + (unsigned long )i); i = i + 1U; ldv_50974: ; if (snic->wq_count > i) { goto ldv_50973; } else { } i = 0U; goto ldv_50977; ldv_50976: svnic_cq_free((struct vnic_cq *)(& snic->cq) + (unsigned long )i); i = i + 1U; ldv_50977: ; if (snic->cq_count > i) { goto ldv_50976; } else { } i = 0U; goto ldv_50980; ldv_50979: svnic_intr_free((struct vnic_intr *)(& snic->intr) + (unsigned long )i); i = i + 1U; ldv_50980: ; if (snic->intr_count > i) { goto ldv_50979; } else { } return; } } int snic_alloc_vnic_res(struct snic *snic ) { enum vnic_dev_intr_mode intr_mode ; unsigned int mask_on_assertion ; unsigned int intr_offset ; unsigned int err_intr_enable ; unsigned int err_intr_offset ; unsigned int i ; int ret ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; bool __warned___1 ; int __ret_warn_once___1 ; int __ret_warn_on___1 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; { intr_mode = svnic_dev_get_intr_mode(snic->vdev); printk("\016snic:vNIC interrupt mode: %s\n", (unsigned int )intr_mode != 1U ? ((unsigned int )intr_mode != 2U ? ((unsigned int )intr_mode == 3U ? (char *)"MSI-X" : (char *)"Unknown") : (char *)"MSI") : (char *)"Legacy PCI INTx"); if ((unsigned int )intr_mode != 3U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"intr_mode != VNIC_DEV_INTR_MODE_MSIX", "snic_alloc_vnic_res", 168); __ret_warn_once = (unsigned int )intr_mode != 3U; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_res.c", 168); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } printk("\016snic:wq %d cq %d intr %d\n", snic->wq_count, snic->cq_count, snic->intr_count); i = 0U; goto ldv_51000; ldv_50999: ret = svnic_wq_alloc(snic->vdev, (struct vnic_wq *)(& snic->wq) + (unsigned long )i, i, snic->config.wq_enet_desc_count, 16U); if (ret != 0) { goto error_cleanup; } else { } i = i + 1U; ldv_51000: ; if (snic->wq_count > i) { goto ldv_50999; } else { } i = 0U; goto ldv_51003; ldv_51002: ret = svnic_cq_alloc(snic->vdev, (struct vnic_cq *)(& snic->cq) + (unsigned long )i, i, snic->config.wq_enet_desc_count, 16U); if (ret != 0) { goto error_cleanup; } else { } i = i + 1U; ldv_51003: ; if (snic->wq_count > i) { goto ldv_51002; } else { } if (snic->cq_count != snic->wq_count * 2U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->cq_count != 2 * snic->wq_count", "snic_alloc_vnic_res", 197); __ret_warn_once___0 = snic->cq_count != snic->wq_count * 2U; tmp___4 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___2 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_res.c", 197); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } i = snic->wq_count; goto ldv_51011; ldv_51010: ret = svnic_cq_alloc(snic->vdev, (struct vnic_cq *)(& snic->cq) + (unsigned long )i, i, snic->config.wq_enet_desc_count * 3U, 64U); if (ret != 0) { goto error_cleanup; } else { } i = i + 1U; ldv_51011: ; if (snic->cq_count > i) { goto ldv_51010; } else { } i = 0U; goto ldv_51014; ldv_51013: ret = svnic_intr_alloc(snic->vdev, (struct vnic_intr *)(& snic->intr) + (unsigned long )i, i); if (ret != 0) { goto error_cleanup; } else { } i = i + 1U; ldv_51014: ; if (snic->intr_count > i) { goto ldv_51013; } else { } err_intr_enable = 1U; err_intr_offset = snic->err_intr_offset; i = 0U; goto ldv_51017; ldv_51016: svnic_wq_init((struct vnic_wq *)(& snic->wq) + (unsigned long )i, i, err_intr_enable, err_intr_offset); i = i + 1U; ldv_51017: ; if (snic->wq_count > i) { goto ldv_51016; } else { } i = 0U; goto ldv_51020; ldv_51019: intr_offset = i; svnic_cq_init((struct vnic_cq *)(& snic->cq) + (unsigned long )i, 0U, 1U, 0U, 0U, 1U, 1U, 1U, 0U, intr_offset, 0ULL); i = i + 1U; ldv_51020: ; if (snic->cq_count > i) { goto ldv_51019; } else { } if ((unsigned int )intr_mode != 3U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"intr_mode != VNIC_DEV_INTR_MODE_MSIX", "snic_alloc_vnic_res", 250); __ret_warn_once___1 = (unsigned int )intr_mode != 3U; tmp___7 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___7 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___5 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___5 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_res.c", 250); } else { } tmp___6 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___6 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); } else { } mask_on_assertion = 1U; i = 0U; goto ldv_51028; ldv_51027: svnic_intr_init((struct vnic_intr *)(& snic->intr) + (unsigned long )i, (unsigned int )snic->config.intr_timer, (unsigned int )snic->config.intr_timer_type, mask_on_assertion); i = i + 1U; ldv_51028: ; if (snic->intr_count > i) { goto ldv_51027; } else { } ret = svnic_dev_stats_dump(snic->vdev, & snic->stats); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "svnic_dev_stats_dump failed - x%x\n", ret); goto error_cleanup; } else { } svnic_dev_stats_clear(snic->vdev); ret = 0; return (ret); error_cleanup: snic_free_vnic_res(snic); return (ret); } } void snic_log_q_error(struct snic *snic ) { unsigned int i ; u32 err_status ; { i = 0U; goto ldv_51036; ldv_51035: err_status = ioread32((void *)(& (snic->wq[i].ctrl)->error_status)); if (err_status != 0U) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "WQ[%d] error status %d\n", i, err_status); } else { } i = i + 1U; ldv_51036: ; if (snic->wq_count > i) { goto ldv_51035; } else { } return; } } bool ldv_queue_work_on_79(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_80(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_81(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_82(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_83(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_84(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_85(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_86(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_87(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_88(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_89(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_90(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_91(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern int sprintf(char * , char const * , ...) ; __inline static void atomic64_inc(atomic64_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incq %0": "=m" (v->counter): "m" (v->counter)); return; } } int ldv_mutex_trylock_117(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_115(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_118(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_119(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_114(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_116(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_120(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_109(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_111(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_110(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_113(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_112(struct workqueue_struct *ldv_func_arg1 ) ; extern int pci_enable_msix(struct pci_dev * , struct msix_entry * , int ) ; extern void pci_disable_msix(struct pci_dev * ) ; extern int request_threaded_irq(unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; __inline static int request_irq(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { int tmp ; { tmp = request_threaded_irq(irq, handler, (irqreturn_t (*)(int , void * ))0, flags, name, dev); return (tmp); } } extern void free_irq(unsigned int , void * ) ; void svnic_dev_set_intr_mode(struct vnic_dev *vdev , enum vnic_dev_intr_mode intr_mode ) ; __inline static void svnic_intr_return_credits(struct vnic_intr *intr , unsigned int credits , int unmask , int reset_timer ) { u32 int_credit_return ; { int_credit_return = ((credits & 65535U) | (unmask != 0 ? 65536U : 0U)) | (reset_timer != 0 ? 131072U : 0U); iowrite32(int_credit_return, (void *)(& (intr->ctrl)->int_credit_return)); return; } } __inline static unsigned int svnic_intr_credits(struct vnic_intr *intr ) { unsigned int tmp ; { tmp = ioread32((void *)(& (intr->ctrl)->int_credits)); return (tmp); } } __inline static void svnic_intr_return_all_credits(struct vnic_intr *intr ) { unsigned int credits ; unsigned int tmp ; int unmask ; int reset_timer ; { tmp = svnic_intr_credits(intr); credits = tmp; unmask = 1; reset_timer = 1; svnic_intr_return_credits(intr, credits, unmask, reset_timer); return; } } int ldv_scsi_add_host_with_dma_121(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; static irqreturn_t snic_isr_msix_wq(int irq , void *data ) { struct snic *snic ; unsigned long wq_work_done ; int tmp ; { snic = (struct snic *)data; wq_work_done = 0UL; snic->s_stats.misc.last_isr_time = (u64 )jiffies; atomic64_inc(& snic->s_stats.misc.isr_cnt); tmp = snic_wq_cmpl_handler(snic, -1); wq_work_done = (unsigned long )tmp; svnic_intr_return_credits((struct vnic_intr *)(& snic->intr), (unsigned int )wq_work_done, 1, 1); return (1); } } static irqreturn_t snic_isr_msix_io_cmpl(int irq , void *data ) { struct snic *snic ; unsigned long iocmpl_work_done ; int tmp ; { snic = (struct snic *)data; iocmpl_work_done = 0UL; snic->s_stats.misc.last_isr_time = (u64 )jiffies; atomic64_inc(& snic->s_stats.misc.isr_cnt); tmp = snic_fwcq_cmpl_handler(snic, -1); iocmpl_work_done = (unsigned long )tmp; svnic_intr_return_credits((struct vnic_intr *)(& snic->intr) + 1UL, (unsigned int )iocmpl_work_done, 1, 1); return (1); } } static irqreturn_t snic_isr_msix_err_notify(int irq , void *data ) { struct snic *snic ; { snic = (struct snic *)data; snic->s_stats.misc.last_isr_time = (u64 )jiffies; atomic64_inc(& snic->s_stats.misc.isr_cnt); svnic_intr_return_all_credits((struct vnic_intr *)(& snic->intr) + 2UL); snic_log_q_error(snic); snic_handle_link_event(snic); return (1); } } void snic_free_intr(struct snic *snic ) { int i ; { i = 0; goto ldv_50924; ldv_50923: ; if (snic->msix[i].requested != 0) { free_irq(snic->msix_entry[i].vector, snic->msix[i].devid); } else { } i = i + 1; ldv_50924: ; if ((unsigned int )i <= 2U) { goto ldv_50923; } else { } return; } } int snic_request_intr(struct snic *snic ) { int ret ; int i ; enum vnic_dev_intr_mode intr_mode ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { ret = 0; intr_mode = svnic_dev_get_intr_mode(snic->vdev); if ((unsigned int )intr_mode != 3U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"intr_mode != VNIC_DEV_INTR_MODE_MSIX", "snic_request_intr", 109); __ret_warn_once = (unsigned int )intr_mode != 3U; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_isr.c", 109); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } sprintf((char *)(& snic->msix[0].devname), "%.11s-scsi-wq", (char *)(& snic->name)); snic->msix[0].isr = & snic_isr_msix_wq; snic->msix[0].devid = (void *)snic; sprintf((char *)(& snic->msix[1].devname), "%.11s-io-cmpl", (char *)(& snic->name)); snic->msix[1].isr = & snic_isr_msix_io_cmpl; snic->msix[1].devid = (void *)snic; sprintf((char *)(& snic->msix[2].devname), "%.11s-err-notify", (char *)(& snic->name)); snic->msix[2].isr = & snic_isr_msix_err_notify; snic->msix[2].devid = (void *)snic; i = 0; goto ldv_50942; ldv_50941: ret = request_irq(snic->msix_entry[i].vector, snic->msix[i].isr, 0UL, (char const *)(& snic->msix[i].devname), snic->msix[i].devid); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "MSI-X: requrest_irq(%d) failed %d\n", i, ret); snic_free_intr(snic); goto ldv_50940; } else { } snic->msix[i].requested = 1; i = i + 1; ldv_50942: ; if ((unsigned int )i <= 2U) { goto ldv_50941; } else { } ldv_50940: ; return (ret); } } int snic_set_intr_mode(struct snic *snic ) { unsigned int n ; unsigned int m ; unsigned int i ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; long tmp___2 ; int tmp___3 ; { n = 1U; m = 1U; if ((n + m) + 1U > 3U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"ARRAY_SIZE(snic->msix_entry) < (n + m + 1)", "snic_set_intr_mode", 170); __ret_warn_once = (n + m) + 1U > 3U; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_isr.c", 170); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } i = 0U; goto ldv_50962; ldv_50961: snic->msix_entry[i].entry = (u16 )i; i = i + 1U; ldv_50962: ; if ((n + m) + 1U > i) { goto ldv_50961; } else { } if (snic->wq_count >= n && snic->cq_count >= n + m) { tmp___3 = pci_enable_msix(snic->pdev, (struct msix_entry *)(& snic->msix_entry), (int )((n + m) + 1U)); if (tmp___3 == 0) { snic->wq_count = n; snic->cq_count = n + m; snic->intr_count = (n + m) + 1U; snic->err_intr_offset = 2U; tmp___2 = ldv__builtin_expect((snic_log_level & 8U) != 0U, 0L); if (tmp___2 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Using MSI-X Interrupts\n"); } else { } svnic_dev_set_intr_mode(snic->vdev, 3); return (0); } else { } } else { } svnic_dev_set_intr_mode(snic->vdev, 0); return (-22); } } void snic_clear_intr_mode(struct snic *snic ) { { pci_disable_msix(snic->pdev); svnic_dev_set_intr_mode(snic->vdev, 1); return; } } bool ldv_queue_work_on_109(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_110(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_111(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_112(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_113(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_114(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_115(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_116(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_117(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_118(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_119(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_120(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_121(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern size_t strlen(char const * ) ; int ldv_mutex_trylock_147(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_145(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_148(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_149(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_144(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_146(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_150(struct mutex *ldv_func_arg1 ) ; extern unsigned long __msecs_to_jiffies(unsigned int const ) ; __inline static unsigned long msecs_to_jiffies(unsigned int const m ) { unsigned long tmp___0 ; { tmp___0 = __msecs_to_jiffies(m); return (tmp___0); } } extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; __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 unsigned long wait_for_completion_timeout(struct completion * , unsigned long ) ; extern void complete(struct completion * ) ; bool ldv_queue_work_on_139(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_141(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_140(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_143(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_142(struct workqueue_struct *ldv_func_arg1 ) ; int ldv_scsi_add_host_with_dma_151(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; extern unsigned char const _ctype[] ; struct snic_req_info *snic_req_init(struct snic *snic , int sg_cnt ) ; extern void msleep(unsigned int ) ; __inline static void snic_io_hdr_enc(struct snic_io_hdr *hdr , u8 typ , u8 status , u32 id , u32 hid , u16 sg_cnt , ulong ctx ) { { hdr->type = typ; hdr->status = status; hdr->protocol = 0U; hdr->hid = hid; hdr->cmnd_id = id; hdr->sg_cnt = sg_cnt; hdr->init_ctx = ctx; hdr->flags = 0U; return; } } __inline static void snic_io_hdr_dec(struct snic_io_hdr *hdr , u8 *typ , u8 *stat , u32 *cmnd_id , u32 *hid , ulong *ctx ) { { *typ = hdr->type; *stat = hdr->status; *hid = hdr->hid; *cmnd_id = hdr->cmnd_id; *ctx = hdr->init_ctx; return; } } u32 svnic_dev_link_down_cnt(struct vnic_dev *vdev ) ; int snic_queue_exch_ver_req(struct snic *snic ) ; int snic_io_exch_ver_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) ; int snic_queue_wq_desc(struct snic *snic , void *os_buf , u16 len ) ; void snic_handle_untagged_req(struct snic *snic , struct snic_req_info *rqi ) ; void snic_release_untagged_req(struct snic *snic , struct snic_req_info *rqi ) ; void snic_handle_link(struct work_struct *work ) { struct snic *snic ; struct work_struct const *__mptr ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { __mptr = (struct work_struct const *)work; snic = (struct snic *)__mptr + 0xffffffffffffea40UL; if ((unsigned int )snic->config.xpt_type != 1U) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Link Event Received.\n"); printk("\016snic:Functionality not impl\'ed at %s:%d\n", "snic_handle_link", 44); __ret_warn_once = 1; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_ctl.c", 44); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return; } else { } snic->link_status = svnic_dev_link_status(snic->vdev); snic->link_down_cnt = svnic_dev_link_down_cnt(snic->vdev); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Link Event: Link %s.\n", snic->link_status != 0 ? (char *)"Up" : (char *)"Down"); return; } } static int snic_ver_enc(char const *s ) { int v[4U] ; unsigned int tmp ; int i ; int x ; char c ; char const *p ; size_t tmp___0 ; size_t tmp___1 ; char const *tmp___2 ; { v[0] = 0; tmp = 1U; while (1) { if (tmp >= 4U) { break; } else { } v[tmp] = 0; tmp = tmp + 1U; } i = 0; x = 0; p = s; tmp___0 = strlen(s); if (tmp___0 > 15UL) { goto end; } else { tmp___1 = strlen(s); if (tmp___1 <= 6UL) { goto end; } else { } } goto ldv_50966; ldv_50967: ; if ((int )((signed char )c) == 46) { i = i + 1; goto ldv_50966; } else { } if (i > 4 || ((int )_ctype[(int )((unsigned char )c)] & 4) == 0) { goto end; } else { } v[i] = v[i] * 10 + ((int )c + -48); ldv_50966: tmp___2 = p; p = p + 1; c = *tmp___2; if ((int )((signed char )c) != 0) { goto ldv_50967; } else { } i = 3; goto ldv_50970; ldv_50969: ; if (v[i] > 255) { goto end; } else { } i = i - 1; ldv_50970: ; if (i >= 0) { goto ldv_50969; } else { } x = ((((v[0] << 24) | (v[1] << 16)) | (v[2] << 8)) | v[3]) | x; end: ; if (x == 0) { printk("\vsnic:Invalid version string [%s].\n", s); return (-1); } else { } return (x); } } int snic_queue_exch_ver_req(struct snic *snic ) { struct snic_req_info *rqi ; struct snic_host_req *req ; u32 ver ; int ret ; int tmp ; { rqi = (struct snic_req_info *)0; req = (struct snic_host_req *)0; ver = 0U; ret = 0; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Exch Ver Req Preparing...\n"); rqi = snic_req_init(snic, 0); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Queuing Exch Ver Req failed, err = %d\n", ret); ret = -12; goto error; } else { } req = rqi->req; snic_io_hdr_enc(& req->hdr, 6, 0, 4294967295U, (u32 )snic->config.hid, 0, (unsigned long )rqi); tmp = snic_ver_enc("0.0.1.18"); ver = (u32 )tmp; req->u.exch_ver.drvr_ver = ver; req->u.exch_ver.os_type = 1U; snic_handle_untagged_req(snic, rqi); ret = snic_queue_wq_desc(snic, (void *)req, 128); if (ret != 0) { snic_release_untagged_req(snic, rqi); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Queuing Exch Ver Req failed, err = %d\n", ret); goto error; } else { } dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Exch Ver Req is issued. ret = %d\n", ret); error: ; return (ret); } } int snic_io_exch_ver_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) { struct snic_req_info *rqi ; struct snic_exch_ver_rsp *exv_cmpl ; u8 typ ; u8 hdr_stat ; u32 cmnd_id ; u32 hid ; u32 max_sgs ; ulong ctx ; unsigned long flags ; int ret ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; raw_spinlock_t *tmp___2 ; { rqi = (struct snic_req_info *)0; exv_cmpl = & fwreq->u.exch_ver_cmpl; ctx = 0UL; ret = 0; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Exch Ver Compl Received.\n"); snic_io_hdr_dec(& fwreq->hdr, & typ, & hdr_stat, & cmnd_id, & hid, & ctx); if ((u32 )snic->config.hid != hid) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->config.hid != hid", "snic_io_exch_ver_cmpl_handler", 169); __ret_warn_once = (u32 )snic->config.hid != hid; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_ctl.c", 169); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } rqi = (struct snic_req_info *)ctx; if ((unsigned int )hdr_stat != 0U) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Exch Ver Completed w/ err status %d\n", (int )hdr_stat); goto exch_cmpl_end; } else { } tmp___2 = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp___2); snic->fwinfo.fw_ver = exv_cmpl->version; snic->fwinfo.hid = exv_cmpl->hid; snic->fwinfo.max_concur_ios = exv_cmpl->max_concur_ios; snic->fwinfo.max_sgs_per_cmd = exv_cmpl->max_sgs_per_cmd; snic->fwinfo.max_io_sz = exv_cmpl->max_io_sz; snic->fwinfo.max_tgts = exv_cmpl->max_tgts; snic->fwinfo.io_tmo = exv_cmpl->io_timeout; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "vers %u hid %u max_concur_ios %u max_sgs_per_cmd %u max_io_sz %u max_tgts %u fw tmo %u\n", snic->fwinfo.fw_ver, snic->fwinfo.hid, snic->fwinfo.max_concur_ios, snic->fwinfo.max_sgs_per_cmd, snic->fwinfo.max_io_sz, snic->fwinfo.max_tgts, (int )snic->fwinfo.io_tmo); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "HBA Capabilities = 0x%x\n", exv_cmpl->hba_cap); max_sgs = snic->fwinfo.max_sgs_per_cmd; if (max_sgs != 0U && max_sgs <= 59U) { (snic->shost)->sg_tablesize = (unsigned short )max_sgs; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Max SGs set to %d\n", (int )(snic->shost)->sg_tablesize); } else if ((u32 )(snic->shost)->sg_tablesize < max_sgs) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Target type %d Supports Larger Max SGList %d than driver\'s Max SG List %d.\n", (int )snic->config.xpt_type, max_sgs, (int )(snic->shost)->sg_tablesize); } else { } if ((u32 )(snic->shost)->can_queue > snic->fwinfo.max_concur_ios) { (snic->shost)->can_queue = (int )snic->fwinfo.max_concur_ios; } else { } (snic->shost)->max_sectors = snic->fwinfo.max_io_sz >> 9; if ((unsigned long )snic->fwinfo.wait != (unsigned long )((struct completion *)0)) { complete(snic->fwinfo.wait); } else { } spin_unlock_irqrestore(& snic->snic_lock, flags); exch_cmpl_end: snic_release_untagged_req(snic, rqi); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Exch_cmpl Done, hdr_stat %d.\n", (int )hdr_stat); return (ret); } } int snic_get_conf(struct snic *snic ) { struct completion wait ; unsigned long flags ; int ret ; int nr_retries ; raw_spinlock_t *tmp ; unsigned long tmp___0 ; raw_spinlock_t *tmp___1 ; { init_completion(& wait); wait = wait; nr_retries = 3; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Retrieving snic params.\n"); tmp = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp); memset((void *)(& snic->fwinfo), 0, 40UL); snic->fwinfo.wait = & wait; spin_unlock_irqrestore(& snic->snic_lock, flags); msleep(50U); ldv_51018: ret = snic_queue_exch_ver_req(snic); if (ret != 0) { return (ret); } else { } tmp___0 = msecs_to_jiffies(2000U); wait_for_completion_timeout(& wait, tmp___0); tmp___1 = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp___1); ret = snic->fwinfo.fw_ver != 0U ? 0 : -110; if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Failed to retrieve snic params,\n"); } else { } if (ret == 0 || nr_retries == 1) { snic->fwinfo.wait = (struct completion *)0; } else { } spin_unlock_irqrestore(& snic->snic_lock, flags); if (ret != 0) { nr_retries = nr_retries - 1; if (nr_retries != 0) { goto ldv_51018; } else { goto ldv_51019; } } else { } ldv_51019: ; return (ret); } } bool ldv_queue_work_on_139(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_140(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_141(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_142(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_143(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_144(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_145(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_146(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_147(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_148(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_149(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_150(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_151(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern void print_hex_dump(char const * , char const * , int , int , int , void const * , size_t , bool ) ; extern void __list_del_entry(struct list_head * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del_entry(entry); INIT_LIST_HEAD(entry); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } extern unsigned long __phys_addr(unsigned long ) ; extern void __xadd_wrong_size(void) ; __inline static long atomic64_read(atomic64_t const *v ) { long __var ; { __var = 0L; return ((long )*((long const volatile *)(& v->counter))); } } __inline static void atomic64_set(atomic64_t *v , long i ) { { v->counter = i; return; } } __inline static long atomic64_add_return(long i , atomic64_t *v ) { long __ret ; { __ret = i; switch (8UL) { 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_5696; 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_5696; 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_5696; 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_5696; default: __xadd_wrong_size(); } ldv_5696: ; return (__ret + i); } } int ldv_mutex_trylock_177(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_175(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_178(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_179(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_174(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_176(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_180(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_169(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_171(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_170(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_173(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_172(struct workqueue_struct *ldv_func_arg1 ) ; __inline static int valid_dma_direction(int dma_direction ) { { return ((dma_direction == 0 || dma_direction == 1) || dma_direction == 2); } } __inline static void kmemcheck_mark_initialized(void *address , unsigned int n ) { { return; } } extern void debug_dma_map_page(struct device * , struct page * , size_t , size_t , int , dma_addr_t , bool ) ; extern void debug_dma_mapping_error(struct device * , dma_addr_t ) ; extern void debug_dma_unmap_page(struct device * , dma_addr_t , size_t , int , bool ) ; extern struct dma_map_ops *dma_ops ; __inline static struct dma_map_ops *get_dma_ops(struct device *dev ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )dev == (unsigned long )((struct device *)0), 0L); if (tmp != 0L || (unsigned long )dev->archdata.dma_ops == (unsigned long )((struct dma_map_ops *)0)) { return (dma_ops); } else { return (dev->archdata.dma_ops); } } } __inline static dma_addr_t dma_map_single_attrs(struct device *dev , void *ptr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; dma_addr_t addr ; int tmp___0 ; long tmp___1 ; unsigned long tmp___2 ; unsigned long tmp___3 ; { tmp = get_dma_ops(dev); ops = tmp; kmemcheck_mark_initialized(ptr, (unsigned int )size); tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); ldv_25628: ; goto ldv_25628; } else { } tmp___2 = __phys_addr((unsigned long )ptr); addr = (*(ops->map_page))(dev, (struct page *)-24189255811072L + (tmp___2 >> 12), (unsigned long )ptr & 4095UL, size, dir, attrs); tmp___3 = __phys_addr((unsigned long )ptr); debug_dma_map_page(dev, (struct page *)-24189255811072L + (tmp___3 >> 12), (unsigned long )ptr & 4095UL, size, (int )dir, addr, 1); return (addr); } } __inline static void dma_unmap_single_attrs(struct device *dev , dma_addr_t addr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int tmp___0 ; long tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); ldv_25637: ; goto ldv_25637; } else { } if ((unsigned long )ops->unmap_page != (unsigned long )((void (*)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ))0)) { (*(ops->unmap_page))(dev, addr, size, dir, attrs); } else { } debug_dma_unmap_page(dev, addr, size, (int )dir, 1); return; } } __inline static int dma_mapping_error(struct device *dev , dma_addr_t dma_addr ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int tmp___0 ; { tmp = get_dma_ops(dev); ops = tmp; debug_dma_mapping_error(dev, dma_addr); if ((unsigned long )ops->mapping_error != (unsigned long )((int (*)(struct device * , dma_addr_t ))0)) { tmp___0 = (*(ops->mapping_error))(dev, dma_addr); return (tmp___0); } else { } return (dma_addr == 0ULL); } } __inline static dma_addr_t pci_map_single(struct pci_dev *hwdev , void *ptr , size_t size , int direction ) { dma_addr_t tmp ; { tmp = dma_map_single_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, ptr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_unmap_single(struct pci_dev *hwdev , dma_addr_t dma_addr , size_t size , int direction ) { { dma_unmap_single_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, dma_addr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return; } } __inline static int pci_dma_mapping_error(struct pci_dev *pdev , dma_addr_t dma_addr ) { int tmp ; { tmp = dma_mapping_error(& pdev->dev, dma_addr); return (tmp); } } extern void *mempool_alloc(mempool_t * , gfp_t ) ; extern void mempool_free(void * , mempool_t * ) ; int ldv_scsi_add_host_with_dma_181(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; void snic_req_free(struct snic *snic , struct snic_req_info *rqi ) ; void snic_calc_io_process_time(struct snic *snic , struct snic_req_info *rqi ) ; void snic_pci_unmap_rsp_buf(struct snic *snic , struct snic_req_info *rqi ) ; struct snic_host_req *snic_abort_req_init(struct snic *snic , struct snic_req_info *rqi ) ; struct snic_host_req *snic_dr_req_init(struct snic *snic , struct snic_req_info *rqi ) ; __inline static void wq_enet_desc_enc(struct wq_enet_desc *desc , u64 address , u16 length , u16 mss , u16 header_length , u8 offload_mode , u8 eop , u8 cq_entry , u8 fcoe_encap , u8 vlan_tag_insert , u16 vlan_tag , u8 loopback ) { { desc->address = address; desc->length = (unsigned int )length & 16383U; desc->mss_loopback = (unsigned short )((int )((short )((int )mss << 2)) | (int )((short )(((int )loopback & 1) << 1))); desc->header_length_flags = (unsigned short )(((((((int )((short )header_length) & 1023) | (int )((short )(((int )offload_mode & 3) << 10))) | (int )((short )(((int )eop & 1) << 12))) | (int )((short )(((int )cq_entry & 1) << 13))) | (int )((short )(((int )fcoe_encap & 1) << 14))) | (int )((short )((int )vlan_tag_insert << 15))); desc->vlan_tag = vlan_tag; return; } } __inline static void cq_desc_dec(struct cq_desc const *desc_arg , u8 *type , u8 *color , u16 *q_number , u16 *completed_index ) { struct cq_desc const *desc ; u8 type_color ; { desc = desc_arg; type_color = desc->type_color; *color = (u8 )((int )type_color >> 7); __asm__ volatile ("lfence": : : "memory"); *type = (unsigned int )type_color & 15U; *q_number = (unsigned int )((u16 )desc->q_number) & 1023U; *completed_index = (unsigned int )((u16 )desc->completed_index) & 4095U; return; } } __inline static unsigned int svnic_cq_service(struct vnic_cq *cq , unsigned int work_to_do , int (*q_service)(struct vnic_dev * , struct cq_desc * , u8 , u16 , u16 , void * ) , void *opaque ) { struct cq_desc *cq_desc ; unsigned int work_done ; u16 q_number ; u16 completed_index ; u8 type ; u8 color ; int tmp ; { work_done = 0U; cq_desc = (struct cq_desc *)cq->ring.descs + (unsigned long )(cq->ring.desc_size * cq->to_clean); cq_desc_dec((struct cq_desc const *)cq_desc, & type, & color, & q_number, & completed_index); goto ldv_50325; ldv_50324: tmp = (*q_service)(cq->vdev, cq_desc, (int )type, (int )q_number, (int )completed_index, opaque); if (tmp != 0) { goto ldv_50323; } else { } cq->to_clean = cq->to_clean + 1U; if (cq->to_clean == cq->ring.desc_count) { cq->to_clean = 0U; cq->last_color = cq->last_color == 0U; } else { } cq_desc = (struct cq_desc *)cq->ring.descs + (unsigned long )(cq->ring.desc_size * cq->to_clean); cq_desc_dec((struct cq_desc const *)cq_desc, & type, & color, & q_number, & completed_index); work_done = work_done + 1U; if (work_done >= work_to_do) { goto ldv_50323; } else { } ldv_50325: ; if ((unsigned int )color != cq->last_color) { goto ldv_50324; } else { } ldv_50323: ; return (work_done); } } __inline static unsigned int svnic_wq_desc_avail(struct vnic_wq *wq ) { { return (wq->ring.desc_avail); } } __inline static void *svnic_wq_next_desc(struct vnic_wq *wq ) { { return ((wq->to_use)->desc); } } __inline static void svnic_wq_post(struct vnic_wq *wq , void *os_buf , dma_addr_t dma_addr , unsigned int len , int sop , int eop ) { struct vnic_wq_buf *buf ; { buf = wq->to_use; buf->sop = sop; buf->os_buf = eop != 0 ? os_buf : (void *)0; buf->dma_addr = dma_addr; buf->len = len; buf = buf->next; if (eop != 0) { __asm__ volatile ("sfence": : : "memory"); iowrite32(buf->index, (void *)(& (wq->ctrl)->posted_index)); } else { } wq->to_use = buf; wq->ring.desc_avail = wq->ring.desc_avail - 1U; return; } } __inline static void svnic_wq_service(struct vnic_wq *wq , struct cq_desc *cq_desc , u16 completed_index , void (*buf_service)(struct vnic_wq * , struct cq_desc * , struct vnic_wq_buf * , void * ) , void *opaque ) { struct vnic_wq_buf *buf ; { buf = wq->to_clean; ldv_50418: (*buf_service)(wq, cq_desc, buf, opaque); wq->ring.desc_avail = wq->ring.desc_avail + 1U; wq->to_clean = buf->next; if (buf->index == (unsigned int )completed_index) { goto ldv_50417; } else { } buf = wq->to_clean; goto ldv_50418; ldv_50417: ; return; } } __inline static void snic_queue_wq_eth_desc(struct vnic_wq *wq , void *os_buf , dma_addr_t dma_addr , unsigned int len , int vlan_tag_insert , unsigned int vlan_tag , int cq_entry ) { struct wq_enet_desc *desc ; void *tmp ; { tmp = svnic_wq_next_desc(wq); desc = (struct wq_enet_desc *)tmp; wq_enet_desc_enc(desc, dma_addr, (int )((unsigned short )len), 0, 0, 0, 1, (int )((unsigned char )cq_entry), 0, (int )((unsigned char )vlan_tag_insert), (int )((unsigned short )vlan_tag), 0); svnic_wq_post(wq, os_buf, dma_addr, len, 1, 1); return; } } struct snic_trc_data *snic_get_trc_buf(void) ; __inline static void snic_trace(char *fn , u16 hno , u32 tag , u64 d1 , u64 d2 , u64 d3 , u64 d4 , u64 d5 ) { struct snic_trc_data *tr_rec ; struct snic_trc_data *tmp ; { tmp = snic_get_trc_buf(); tr_rec = tmp; if ((unsigned long )tr_rec == (unsigned long )((struct snic_trc_data *)0)) { return; } else { } tr_rec->fn = fn; tr_rec->hno = (u32 )hno; tr_rec->tag = tag; tr_rec->data[0] = d1; tr_rec->data[1] = d2; tr_rec->data[2] = d3; tr_rec->data[3] = d4; tr_rec->data[4] = d5; tr_rec->ts = (u64 )jiffies; return; } } void snic_hex_dump(char *pfx , char *data , int len ) ; void snic_print_desc(char const *fn , char *os_buf , int len ) ; static void snic_wq_cmpl_frame_send(struct vnic_wq *wq , struct cq_desc *cq_desc , struct vnic_wq_buf *buf , void *opaque ) { struct snic *snic ; void *tmp ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; long tmp___3 ; { tmp = svnic_dev_priv(wq->vdev); snic = (struct snic *)tmp; if ((unsigned long )buf->os_buf == (unsigned long )((void *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"buf->os_buf == NULL", "snic_wq_cmpl_frame_send", 41); __ret_warn_once = (unsigned long )buf->os_buf == (unsigned long )((void *)0); 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 41); } 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); } else { } if ((snic_log_level & 16U) != 0U) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Ack received for snic_host_req %p.\n", buf->os_buf); } else { } tmp___3 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___3 != 0L) { snic_trace((char *)"snic_wq_cmpl_frame_send", (int )((unsigned short )(snic->shost)->host_no), 0U, 0ULL, (unsigned long long )((unsigned long )buf->os_buf - 112UL), 0ULL, 0ULL, 0ULL); } else { } pci_unmap_single(snic->pdev, buf->dma_addr, (size_t )buf->len, 1); buf->os_buf = (void *)0; return; } } static int snic_wq_cmpl_handler_cont(struct vnic_dev *vdev , struct cq_desc *cq_desc , u8 type , u16 q_num , u16 cmpl_idx , void *opaque ) { struct snic *snic ; void *tmp ; unsigned long flags ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; raw_spinlock_t *tmp___3 ; { tmp = svnic_dev_priv(vdev); snic = (struct snic *)tmp; if ((unsigned int )q_num != 0U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"q_num != 0", "snic_wq_cmpl_handler_cont", 66); __ret_warn_once = (unsigned int )q_num != 0U; 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 66); } 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); } else { } tmp___3 = spinlock_check((spinlock_t *)(& snic->wq_lock) + (unsigned long )q_num); flags = _raw_spin_lock_irqsave(tmp___3); svnic_wq_service((struct vnic_wq *)(& snic->wq) + (unsigned long )q_num, cq_desc, (int )cmpl_idx, & snic_wq_cmpl_frame_send, (void *)0); spin_unlock_irqrestore((spinlock_t *)(& snic->wq_lock) + (unsigned long )q_num, flags); return (0); } } int snic_wq_cmpl_handler(struct snic *snic , int work_to_do ) { unsigned int work_done ; unsigned int i ; unsigned int tmp ; { work_done = 0U; snic->s_stats.misc.last_ack_time = (u64 )jiffies; i = 0U; goto ldv_50971; ldv_50970: tmp = svnic_cq_service((struct vnic_cq *)(& snic->cq) + (unsigned long )i, (unsigned int )work_to_do, & snic_wq_cmpl_handler_cont, (void *)0); work_done = tmp + work_done; i = i + 1U; ldv_50971: ; if (snic->wq_count > i) { goto ldv_50970; } else { } return ((int )work_done); } } void snic_free_wq_buf(struct vnic_wq *wq , struct vnic_wq_buf *buf ) { struct snic_host_req *req ; struct snic *snic ; void *tmp ; struct snic_req_info *rqi ; unsigned long flags ; raw_spinlock_t *tmp___0 ; int tmp___1 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___2 ; long tmp___3 ; long tmp___4 ; { req = (struct snic_host_req *)buf->os_buf; tmp = svnic_dev_priv(wq->vdev); snic = (struct snic *)tmp; rqi = (struct snic_req_info *)0; pci_unmap_single(snic->pdev, buf->dma_addr, (size_t )buf->len, 1); rqi = (struct snic_req_info *)req->hdr.init_ctx; tmp___0 = spinlock_check(& snic->spl_cmd_lock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___1 = list_empty((struct list_head const *)(& rqi->list)); if (tmp___1 != 0) { spin_unlock_irqrestore(& snic->spl_cmd_lock, flags); goto end; } else { } if ((unsigned long )rqi->list.next == (unsigned long )((struct list_head *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->list.next == NULL", "snic_free_wq_buf", 114); __ret_warn_once = (unsigned long )rqi->list.next == (unsigned long )((struct list_head *)0); tmp___4 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on = ! __warned; tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 114); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___3 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } list_del_init(& rqi->list); spin_unlock_irqrestore(& snic->spl_cmd_lock, flags); if (rqi->sge_va != 0UL) { snic_pci_unmap_rsp_buf(snic, rqi); kfree((void const *)rqi->sge_va); rqi->sge_va = 0UL; } else { } snic_req_free(snic, rqi); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "snic_free_wq_buf .. freed.\n"); end: ; return; } } static int snic_select_wq(struct snic *snic ) { { return (0); } } int snic_queue_wq_desc(struct snic *snic , void *os_buf , u16 len ) { dma_addr_t pa ; unsigned long flags ; struct snic_fw_stats *fwstats ; long act_reqs ; int q_num ; int tmp ; raw_spinlock_t *tmp___0 ; unsigned int tmp___1 ; long tmp___2 ; { pa = 0ULL; fwstats = & snic->s_stats.fw; q_num = 0; snic_print_desc("snic_queue_wq_desc", (char *)os_buf, (int )len); pa = pci_map_single(snic->pdev, os_buf, (size_t )len, 1); tmp = pci_dma_mapping_error(snic->pdev, pa); if (tmp != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "qdesc: PCI DMA Mapping Fail.\n"); return (-12); } else { } q_num = snic_select_wq(snic); tmp___0 = spinlock_check((spinlock_t *)(& snic->wq_lock) + (unsigned long )q_num); flags = _raw_spin_lock_irqsave(tmp___0); tmp___1 = svnic_wq_desc_avail((struct vnic_wq *)(& snic->wq)); if (tmp___1 == 0U) { pci_unmap_single(snic->pdev, pa, (size_t )len, 1); spin_unlock_irqrestore((spinlock_t *)(& snic->wq_lock) + (unsigned long )q_num, flags); atomic64_inc(& snic->s_stats.misc.wq_alloc_fail); printk("\016snic:host = %d, WQ is Full\n", (snic->shost)->host_no); return (-12); } else { } snic_queue_wq_eth_desc((struct vnic_wq *)(& snic->wq) + (unsigned long )q_num, os_buf, pa, (unsigned int )len, 0, 0U, 1); spin_unlock_irqrestore((spinlock_t *)(& snic->wq_lock) + (unsigned long )q_num, flags); act_reqs = atomic64_add_return(1L, & fwstats->actv_reqs); tmp___2 = atomic64_read((atomic64_t const *)(& fwstats->max_actv_reqs)); if (tmp___2 < act_reqs) { atomic64_set(& fwstats->max_actv_reqs, act_reqs); } else { } return (0); } } void snic_handle_untagged_req(struct snic *snic , struct snic_req_info *rqi ) { unsigned long flags ; raw_spinlock_t *tmp ; { INIT_LIST_HEAD(& rqi->list); tmp = spinlock_check(& snic->spl_cmd_lock); flags = _raw_spin_lock_irqsave(tmp); list_add_tail(& rqi->list, & snic->spl_cmd_list); spin_unlock_irqrestore(& snic->spl_cmd_lock, flags); return; } } struct snic_req_info *snic_req_init(struct snic *snic , int sg_cnt ) { u8 typ ; struct snic_req_info *rqi ; void *tmp ; long tmp___0 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___1 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; { rqi = (struct snic_req_info *)0; typ = sg_cnt > 0; tmp = mempool_alloc(snic->req_pool[(int )typ], 32U); rqi = (struct snic_req_info *)tmp; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { atomic64_inc(& snic->s_stats.io.alloc_fail); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Failed to allocate memory from snic req pool id = %d\n", (int )typ); return (rqi); } else { } memset((void *)rqi, 0, 112UL); rqi->rq_pool_type = (u16 )typ; rqi->start_time = (u64 )jiffies; rqi->req = (struct snic_host_req *)rqi + 1U; rqi->req_len = 128U; rqi->snic = snic; rqi->req = (struct snic_host_req *)rqi + 1U; if (sg_cnt == 0) { goto end; } else { } rqi->req_len = (unsigned int )rqi->req_len + (unsigned int )((u16 )((unsigned long )sg_cnt)) * 16U; tmp___0 = atomic64_read((atomic64_t const *)(& snic->s_stats.io.max_sgl)); if ((long )sg_cnt > tmp___0) { atomic64_set(& snic->s_stats.io.max_sgl, (long )sg_cnt); } else { } if (sg_cnt > 60) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"sg_cnt > SNIC_MAX_SG_DESC_CNT", "snic_req_init", 237); __ret_warn_once = sg_cnt > 60; tmp___3 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___3 != 0L) { __ret_warn_on = ! __warned; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 237); } else { } tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } atomic64_inc((atomic64_t *)(& snic->s_stats.io.sgl_cnt) + ((unsigned long )sg_cnt + 0xffffffffffffffffUL)); end: memset((void *)rqi->req, 0, (size_t )rqi->req_len); (rqi->req)->hdr.init_ctx = (unsigned long )rqi; tmp___4 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___4 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Req_alloc:rqi = %p allocatd.\n", rqi); } else { } return (rqi); } } struct snic_host_req *snic_abort_req_init(struct snic *snic , struct snic_req_info *rqi ) { struct snic_host_req *req ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; void *tmp___2 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; { req = (struct snic_host_req *)0; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!rqi", "snic_abort_req_init", 259); __ret_warn_once = (unsigned long )rqi == (unsigned long )((struct snic_req_info *)0); tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 259); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } if ((unsigned long )rqi->abort_req != (unsigned long )((struct snic_host_req *)0)) { return (rqi->abort_req); } else { } tmp___2 = mempool_alloc(snic->req_pool[2], 32U); req = (struct snic_host_req *)tmp___2; if ((unsigned long )req == (unsigned long )((struct snic_host_req *)0)) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "abts:Failed to alloc tm req.\n"); __ret_warn_once___0 = 1; tmp___5 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 269); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___4 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); return ((struct snic_host_req *)0); } else { } rqi->abort_req = req; memset((void *)req, 0, 128UL); req->hdr.init_ctx = (unsigned long )rqi; return (req); } } struct snic_host_req *snic_dr_req_init(struct snic *snic , struct snic_req_info *rqi ) { struct snic_host_req *req ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; void *tmp___2 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; bool __warned___1 ; int __ret_warn_once___1 ; int __ret_warn_on___1 ; long tmp___6 ; long tmp___7 ; long tmp___8 ; { req = (struct snic_host_req *)0; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!rqi", "snic_dr_req_init", 290); __ret_warn_once = (unsigned long )rqi == (unsigned long )((struct snic_req_info *)0); tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 290); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } tmp___2 = mempool_alloc(snic->req_pool[2], 32U); req = (struct snic_host_req *)tmp___2; if ((unsigned long )req == (unsigned long )((struct snic_host_req *)0)) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "dr:Failed to alloc tm req.\n"); __ret_warn_once___0 = 1; tmp___5 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 295); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___4 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); return ((struct snic_host_req *)0); } else { } if ((unsigned long )rqi->dr_req != (unsigned long )((struct snic_host_req *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->dr_req != NULL", "snic_dr_req_init", 300); __ret_warn_once___1 = (unsigned long )rqi->dr_req != (unsigned long )((struct snic_host_req *)0); tmp___8 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___8 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___6 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___6 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 300); } else { } tmp___7 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___7 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); } else { } rqi->dr_req = req; memset((void *)req, 0, 128UL); req->hdr.init_ctx = (unsigned long )rqi; return (req); } } void snic_req_free(struct snic *snic , struct snic_req_info *rqi ) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; bool __warned___1 ; int __ret_warn_once___1 ; int __ret_warn_on___1 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; long tmp___8 ; { if ((unsigned long )rqi->req == (unsigned long )rqi->abort_req) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->req == rqi->abort_req", "snic_req_free", 313); __ret_warn_once = (unsigned long )rqi->req == (unsigned long )rqi->abort_req; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 313); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } if ((unsigned long )rqi->req == (unsigned long )rqi->dr_req) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->req == rqi->dr_req", "snic_req_free", 314); __ret_warn_once___0 = (unsigned long )rqi->req == (unsigned long )rqi->dr_req; tmp___4 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___2 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 314); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } if (rqi->sge_va != 0UL) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->sge_va != 0", "snic_req_free", 315); __ret_warn_once___1 = rqi->sge_va != 0UL; tmp___7 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___7 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___5 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___5 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 315); } else { } tmp___6 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___6 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); } else { } tmp___8 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___8 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Req_free:rqi %p:ioreq %p:abt %p:dr %p\n", rqi, rqi->req, rqi->abort_req, rqi->dr_req); } else { } if ((unsigned long )rqi->abort_req != (unsigned long )((struct snic_host_req *)0)) { mempool_free((void *)rqi->abort_req, snic->req_pool[2]); } else { } if ((unsigned long )rqi->dr_req != (unsigned long )((struct snic_host_req *)0)) { mempool_free((void *)rqi->dr_req, snic->req_pool[2]); } else { } mempool_free((void *)rqi, snic->req_pool[(int )rqi->rq_pool_type]); return; } } void snic_pci_unmap_rsp_buf(struct snic *snic , struct snic_req_info *rqi ) { struct snic_sg_desc *sgd ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { sgd = (struct snic_sg_desc *)rqi->req + 1U; if (sgd->addr == 0ULL) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"sgd[0].addr == 0", "snic_pci_unmap_rsp_buf", 336); __ret_warn_once = sgd->addr == 0ULL; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 336); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } pci_unmap_single(snic->pdev, sgd->addr, (size_t )sgd->len, 2); return; } } void snic_free_all_untagged_reqs(struct snic *snic ) { struct snic_req_info *rqi ; struct list_head *cur ; struct list_head *nxt ; unsigned long flags ; raw_spinlock_t *tmp ; struct list_head const *__mptr ; { tmp = spinlock_check(& snic->spl_cmd_lock); flags = _raw_spin_lock_irqsave(tmp); cur = snic->spl_cmd_list.next; nxt = cur->next; goto ldv_51110; ldv_51109: __mptr = (struct list_head const *)cur; rqi = (struct snic_req_info *)__mptr; list_del_init(& rqi->list); if (rqi->sge_va != 0UL) { snic_pci_unmap_rsp_buf(snic, rqi); kfree((void const *)rqi->sge_va); rqi->sge_va = 0UL; } else { } snic_req_free(snic, rqi); cur = nxt; nxt = cur->next; ldv_51110: ; if ((unsigned long )(& snic->spl_cmd_list) != (unsigned long )cur) { goto ldv_51109; } else { } spin_unlock_irqrestore(& snic->spl_cmd_lock, flags); return; } } void snic_release_untagged_req(struct snic *snic , struct snic_req_info *rqi ) { unsigned long flags ; raw_spinlock_t *tmp ; raw_spinlock_t *tmp___0 ; int tmp___1 ; { tmp = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp); if ((int )snic->in_remove) { spin_unlock_irqrestore(& snic->snic_lock, flags); goto end; } else { } spin_unlock_irqrestore(& snic->snic_lock, flags); tmp___0 = spinlock_check(& snic->spl_cmd_lock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___1 = list_empty((struct list_head const *)(& rqi->list)); if (tmp___1 != 0) { spin_unlock_irqrestore(& snic->spl_cmd_lock, flags); goto end; } else { } list_del_init(& rqi->list); spin_unlock_irqrestore(& snic->spl_cmd_lock, flags); snic_req_free(snic, rqi); end: ; return; } } void snic_hex_dump(char *pfx , char *data , int len ) { struct _ddebug descriptor ; long tmp ; { printk("\016snic:%s Dumping Data of Len = %d\n", pfx, len); descriptor.modname = "snic"; descriptor.function = "snic_hex_dump"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c"; descriptor.format = "hexdump"; descriptor.lineno = 401U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { print_hex_dump("\017", (char const *)pfx, 0, 16, 1, (void const *)data, (size_t )len, 1); } else { } return; } } static void snic_dump_desc(char const *fn , char *os_buf , int len ) { struct snic_host_req *req ; struct snic_fw_req *fwreq ; struct snic_req_info *rqi ; char line[128U] ; unsigned int tmp ; char *cmd_str ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; { req = (struct snic_host_req *)os_buf; fwreq = (struct snic_fw_req *)os_buf; rqi = (struct snic_req_info *)0; line[0] = 0; tmp = 1U; while (1) { if (tmp >= 128U) { break; } else { } line[tmp] = (char)0; tmp = tmp + 1U; } cmd_str = (char *)0; if ((unsigned int )req->hdr.type > 17U) { rqi = (struct snic_req_info *)fwreq->hdr.init_ctx; } else { rqi = (struct snic_req_info *)req->hdr.init_ctx; } if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0) || (unsigned long )rqi->req == (unsigned long )((struct snic_host_req *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi == NULL || rqi->req == NULL", "snic_dump_desc", 419); __ret_warn_once = (unsigned long )rqi == (unsigned long )((struct snic_req_info *)0) || (unsigned long )rqi->req == (unsigned long )((struct snic_host_req *)0); 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 419); } 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); } else { } switch ((int )req->hdr.type) { case 2: cmd_str = (char *)"report-tgt : "; snprintf((char *)(& line), 128UL, "SNIC_REQ_REPORT_TGTS :"); goto ldv_51148; case 3: cmd_str = (char *)"icmnd : "; snprintf((char *)(& line), 128UL, "SNIC_REQ_ICMND : 0x%x :", (int )req->u.icmnd.cdb[0]); goto ldv_51148; case 4: cmd_str = (char *)"itmf : "; snprintf((char *)(& line), 128UL, "SNIC_REQ_ITMF :"); goto ldv_51148; case 5: cmd_str = (char *)"hba reset :"; snprintf((char *)(& line), 128UL, "SNIC_REQ_HBA_RESET :"); goto ldv_51148; case 6: cmd_str = (char *)"exch ver : "; snprintf((char *)(& line), 128UL, "SNIC_REQ_EXCH_VER :"); goto ldv_51148; case 7: cmd_str = (char *)"tgt info : "; goto ldv_51148; case 18: cmd_str = (char *)"report tgt cmpl : "; snprintf((char *)(& line), 128UL, "SNIC_RSP_REPORT_TGTS_CMPL :"); goto ldv_51148; case 19: cmd_str = (char *)"icmnd_cmpl : "; snprintf((char *)(& line), 128UL, "SNIC_RSP_ICMND_CMPL : 0x%x :", (int )(rqi->req)->u.icmnd.cdb[0]); goto ldv_51148; case 20: cmd_str = (char *)"itmf_cmpl : "; snprintf((char *)(& line), 128UL, "SNIC_RSP_ITMF_CMPL :"); goto ldv_51148; case 21: cmd_str = (char *)"hba_reset_cmpl : "; snprintf((char *)(& line), 128UL, "SNIC_RSP_HBA_RESET_CMPL :"); goto ldv_51148; case 22: cmd_str = (char *)"exch_ver_cmpl : "; snprintf((char *)(& line), 128UL, "SNIC_RSP_EXCH_VER_CMPL :"); goto ldv_51148; case 128: cmd_str = (char *)"msg ack : "; snprintf((char *)(& line), 128UL, "SNIC_MSG_ACK :"); goto ldv_51148; case 129: cmd_str = (char *)"async notify : "; snprintf((char *)(& line), 128UL, "SNIC_MSG_ASYNC_EVNOTIFY :"); goto ldv_51148; default: cmd_str = (char *)"unknown : "; printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_dump_desc", 489); __ret_warn_once___0 = 1; tmp___5 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_io.c", 489); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___4 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); goto ldv_51148; } ldv_51148: printk("\016snic:%s:%s >>cmndid=%x:sg_cnt = %x:status = %x:ctx = %lx.\n", fn, (char *)(& line), req->hdr.cmnd_id, (int )req->hdr.sg_cnt, (int )req->hdr.status, req->hdr.init_ctx); if ((snic_log_level & 32U) != 0U) { snic_hex_dump(cmd_str, os_buf, len); } else { } return; } } void snic_print_desc(char const *fn , char *os_buf , int len ) { { if ((snic_log_level & 16U) != 0U) { snic_dump_desc(fn, os_buf, len); } else { } return; } } void snic_calc_io_process_time(struct snic *snic , struct snic_req_info *rqi ) { u64 duration ; long tmp ; { duration = (unsigned long long )jiffies - rqi->start_time; tmp = atomic64_read((atomic64_t const *)(& snic->s_stats.io.max_time)); if ((unsigned long long )tmp < duration) { atomic64_set(& snic->s_stats.io.max_time, (long )duration); } else { } return; } } bool ldv_queue_work_on_169(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_170(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_171(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_172(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_173(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_174(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_175(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_176(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_177(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_178(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_179(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_180(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_181(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern void *memcpy(void * , void const * , size_t ) ; __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 void atomic64_add(long i , atomic64_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addq %1,%0": "=m" (v->counter): "er" (i), "m" (v->counter)); return; } } __inline static void atomic64_sub(long i , atomic64_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subq %1,%0": "=m" (v->counter): "er" (i), "m" (v->counter)); return; } } __inline static void atomic64_dec(atomic64_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decq %0": "=m" (v->counter): "m" (v->counter)); return; } } int ldv_mutex_trylock_207(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_205(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_208(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_209(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_204(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_206(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_210(struct mutex *ldv_func_arg1 ) ; __inline static int queued_spin_is_locked(struct qspinlock *lock ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& lock->val)); return (tmp); } } __inline static int spin_is_locked(spinlock_t *lock ) { int tmp ; { tmp = queued_spin_is_locked(& lock->__annonCompField17.rlock.raw_lock); return (tmp); } } extern unsigned int jiffies_to_msecs(unsigned long const ) ; bool ldv_queue_work_on_199(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_201(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_200(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_203(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_202(struct workqueue_struct *ldv_func_arg1 ) ; __inline static bool queue_work___0(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_199(8192, wq, work); return (tmp); } } extern long schedule_timeout(long ) ; __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } __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); } } extern struct scatterlist *sg_next(struct scatterlist * ) ; __inline static dma_addr_t dma_map_single_attrs___0(struct device *dev , void *ptr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; dma_addr_t addr ; int tmp___0 ; long tmp___1 ; unsigned long tmp___2 ; unsigned long tmp___3 ; { tmp = get_dma_ops(dev); ops = tmp; kmemcheck_mark_initialized(ptr, (unsigned int )size); tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); ldv_25697: ; goto ldv_25697; } else { } tmp___2 = __phys_addr((unsigned long )ptr); addr = (*(ops->map_page))(dev, (struct page *)-24189255811072L + (tmp___2 >> 12), (unsigned long )ptr & 4095UL, size, dir, attrs); tmp___3 = __phys_addr((unsigned long )ptr); debug_dma_map_page(dev, (struct page *)-24189255811072L + (tmp___3 >> 12), (unsigned long )ptr & 4095UL, size, (int )dir, addr, 1); return (addr); } } __inline static void dma_unmap_single_attrs___0(struct device *dev , dma_addr_t addr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int tmp___0 ; long tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); ldv_25706: ; goto ldv_25706; } else { } if ((unsigned long )ops->unmap_page != (unsigned long )((void (*)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ))0)) { (*(ops->unmap_page))(dev, addr, size, dir, attrs); } else { } debug_dma_unmap_page(dev, addr, size, (int )dir, 1); return; } } __inline static dma_addr_t pci_map_single___0(struct pci_dev *hwdev , void *ptr , size_t size , int direction ) { dma_addr_t tmp ; { tmp = dma_map_single_attrs___0((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, ptr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_unmap_single___0(struct pci_dev *hwdev , dma_addr_t dma_addr , size_t size , int direction ) { { dma_unmap_single_attrs___0((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, dma_addr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return; } } extern void int_to_scsilun(u64 , struct scsi_lun * ) ; __inline static struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt , int tag ) { long tmp ; { tmp = ldv__builtin_expect((long )((unsigned long )bqt == (unsigned long )((struct blk_queue_tag *)0) || bqt->real_max_depth <= tag), 0L); if (tmp != 0L) { return ((struct request *)0); } else { } return (*(bqt->tag_index + (unsigned long )tag)); } } extern struct request *blk_mq_tag_to_rq(struct blk_mq_tags * , unsigned int ) ; __inline static u16 blk_mq_unique_tag_to_hwq(u32 unique_tag ) { { return ((u16 )(unique_tag >> 16)); } } __inline static u16 blk_mq_unique_tag_to_tag(u32 unique_tag ) { { return ((u16 )unique_tag); } } extern int scsi_is_host_device(struct device const * ) ; __inline static struct Scsi_Host *dev_to_shost(struct device *dev ) { int tmp ; struct device const *__mptr ; { goto ldv_34993; ldv_34992: ; if ((unsigned long )dev->parent == (unsigned long )((struct device *)0)) { return ((struct Scsi_Host *)0); } else { } dev = dev->parent; ldv_34993: tmp = scsi_is_host_device((struct device const *)dev); if (tmp == 0) { goto ldv_34992; } else { } __mptr = (struct device const *)dev; return ((struct Scsi_Host *)__mptr + 0xfffffffffffffc48UL); } } int ldv_scsi_add_host_with_dma_211(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; __inline static void *scsi_cmd_priv(struct scsi_cmnd *cmd ) { { return ((void *)cmd + 1U); } } extern int scsi_dma_map(struct scsi_cmnd * ) ; extern void scsi_dma_unmap(struct scsi_cmnd * ) ; __inline static struct scatterlist *scsi_sglist(struct scsi_cmnd *cmd ) { { return (cmd->sdb.table.sgl); } } __inline static unsigned int scsi_bufflen(struct scsi_cmnd *cmd ) { { return (cmd->sdb.length); } } __inline static void scsi_set_resid(struct scsi_cmnd *cmd , int resid ) { { cmd->sdb.resid = resid; return; } } __inline static struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost , int unique_tag ) { u16 hwq ; u16 tmp ; struct request *req ; u16 tmp___0 ; { tmp = blk_mq_unique_tag_to_hwq((u32 )unique_tag); hwq = tmp; req = (struct request *)0; if ((unsigned int )hwq < shost->__annonCompField103.tag_set.nr_hw_queues) { tmp___0 = blk_mq_unique_tag_to_tag((u32 )unique_tag); req = blk_mq_tag_to_rq(*(shost->__annonCompField103.tag_set.tags + (unsigned long )hwq), (unsigned int )tmp___0); } else { } return ((unsigned long )req != (unsigned long )((struct request *)0) ? (struct scsi_cmnd *)req->special : (struct scsi_cmnd *)0); } } __inline static struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost , int tag ) { struct request *req ; struct scsi_cmnd *tmp ; bool tmp___0 ; { if (tag != -1) { tmp___0 = shost_use_blk_mq(shost); if ((int )tmp___0) { tmp = scsi_mq_find_tag(shost, tag); return (tmp); } else { } req = blk_map_queue_find_tag(shost->__annonCompField103.bqt, tag); return ((unsigned long )req != (unsigned long )((struct request *)0) ? (struct scsi_cmnd *)req->special : (struct scsi_cmnd *)0); } else { } return ((struct scsi_cmnd *)0); } } extern void scsi_print_command(struct scsi_cmnd * ) ; __inline static void snic_color_dec(struct snic_fw_req *req , u8 *color ) { u8 *c ; { c = (u8 *)req + 63U; *color = (u8 )((int )*c >> 7); __asm__ volatile ("lfence": : : "memory"); return; } } int snic_report_tgt_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) ; int snic_tgt_scsi_abort_io(struct snic_tgt *tgt ) ; __inline static unsigned int vnic_cq_fw_service(struct vnic_cq *cq , int (*q_service)(struct vnic_dev * , unsigned int , struct snic_fw_req * ) , unsigned int work_to_do ) { struct snic_fw_req *desc ; unsigned int work_done ; u8 color ; int tmp ; { work_done = 0U; desc = (struct snic_fw_req *)cq->ring.descs + (unsigned long )(cq->ring.desc_size * cq->to_clean); snic_color_dec(desc, & color); goto ldv_50516; ldv_50515: tmp = (*q_service)(cq->vdev, cq->index, desc); if (tmp != 0) { goto ldv_50514; } else { } cq->to_clean = cq->to_clean + 1U; if (cq->to_clean == cq->ring.desc_count) { cq->to_clean = 0U; cq->last_color = cq->last_color == 0U; } else { } desc = (struct snic_fw_req *)cq->ring.descs + (unsigned long )(cq->ring.desc_size * cq->to_clean); snic_color_dec(desc, & color); work_done = work_done + 1U; if (work_done >= work_to_do) { goto ldv_50514; } else { } ldv_50516: ; if ((unsigned int )color != cq->last_color) { goto ldv_50515; } else { } ldv_50514: ; return (work_done); } } __inline static void snic_icmnd_init(struct snic_host_req *req , u32 cmnd_id , u32 host_id , u64 ctx , u16 flags , u64 tgt_id , u8 *lun , u8 *scsi_cdb , u8 cdb_len , u32 data_len , u16 sg_cnt , ulong sgl_addr , dma_addr_t sns_addr_pa , u32 sense_len ) { { snic_io_hdr_enc(& req->hdr, 3, 0, cmnd_id, host_id, (int )sg_cnt, (ulong )ctx); req->u.icmnd.flags = flags; req->u.icmnd.tgt_id = tgt_id; memcpy((void *)(& req->u.icmnd.lun_id), (void const *)lun, 8UL); req->u.icmnd.cdb_len = cdb_len; memset((void *)(& req->u.icmnd.cdb), 0, 32UL); memcpy((void *)(& req->u.icmnd.cdb), (void const *)scsi_cdb, (size_t )cdb_len); req->u.icmnd.data_len = data_len; req->u.icmnd.sg_addr = (unsigned long long )sgl_addr; req->u.icmnd.sense_len = sense_len; req->u.icmnd.sense_addr = sns_addr_pa; return; } } __inline static void snic_itmf_init(struct snic_host_req *req , u32 cmnd_id , u32 host_id , ulong ctx , u16 flags , u32 req_id , u64 tgt_id , u8 *lun , u8 tm_type ) { { snic_io_hdr_enc(& req->hdr, 4, 0, cmnd_id, host_id, 0, ctx); req->u.itmf.tm_type = tm_type; req->u.itmf.flags = flags; req->u.itmf.req_id = req_id; req->u.itmf.tgt_id = tgt_id; memcpy((void *)(& req->u.itmf.lun_id), (void const *)lun, 8UL); return; } } __inline static void snic_stats_update_active_ios(struct snic_stats *s_stats ) { struct snic_io_stats *io ; u32 nr_active_ios ; long tmp ; long tmp___0 ; { io = & s_stats->io; tmp = atomic64_add_return(1L, & io->active); nr_active_ios = (u32 )tmp; tmp___0 = atomic64_read((atomic64_t const *)(& io->max_active)); if (tmp___0 < (long )nr_active_ios) { atomic64_set(& io->max_active, (long )nr_active_ios); } else { } atomic64_inc(& io->num_ios); return; } } __inline static void snic_stats_update_io_cmpl(struct snic_stats *s_stats ) { long tmp ; long tmp___0 ; { atomic64_dec(& s_stats->io.active); tmp = atomic64_read((atomic64_t const *)(& s_stats->io_cmpl_skip)); tmp___0 = ldv__builtin_expect(tmp != 0L, 0L); if (tmp___0 != 0L) { atomic64_dec(& s_stats->io_cmpl_skip); } else { atomic64_inc(& s_stats->io.compl); } return; } } int snic_reset(struct Scsi_Host *shost , struct scsi_cmnd *sc ) ; char const *snic_state_str[5U] = { "SNIC_INIT", "SNIC_ERROR", "SNIC_ONLINE", "SNIC_OFFLINE", "SNIC_FWRESET"}; static char const * const snic_req_state_str[7U] = { "SNIC_IOREQ_NOT_INITED", "SNIC_IOREQ_PENDING", "SNIC_IOREQ_ABTS_PENDING", "SNIC_IOREQ_ABTS_COMPELTE", "SNIC_IOREQ_LR_PENDING", "SNIC_IOREQ_LR_COMPELTE", "SNIC_IOREQ_CMD_COMPELTE"}; static char const * const snic_io_status_str[20U] = { "SNIC_STAT_IO_SUCCESS", "SNIC_STAT_INVALID_HDR", "SNIC_STAT_OUT_OF_RES", "SNIC_STAT_INVALID_PARM", "SNIC_STAT_REQ_NOT_SUP", "SNIC_STAT_IO_NOT_FOUND", "SNIC_STAT_ABORTED", "SNIC_STAT_TIMEOUT", "SNIC_STAT_SGL_INVALID", "SNIC_STAT_DATA_CNT_MISMATCH", "SNIC_STAT_FW_ERR", "SNIC_STAT_ITMF_REJECT", "SNIC_STAT_ITMF_FAIL", "SNIC_STAT_ITMF_INCORRECT_LUN", "SNIC_STAT_CMND_REJECT", "SNIC_STAT_DEV_OFFLINE", "SNIC_STAT_NO_BOOTLUN", "SNIC_STAT_SCSI_ERR", "SNIC_STAT_NOT_READY", "SNIC_STAT_FATAL_ERROR"}; static void snic_scsi_cleanup(struct snic *snic , int ex_tag ) ; char const *snic_state_to_str(unsigned int state ) { { if (state > 4U || (unsigned long )snic_state_str[state] == (unsigned long )((char const *)0)) { return ("Unknown"); } else { } return (snic_state_str[state]); } } static char const *snic_io_status_to_str(unsigned int state ) { { if (state > 19U || (unsigned long )snic_io_status_str[state] == (unsigned long )((char const */* const */)0)) { return ("Unknown"); } else { } return ((char const *)snic_io_status_str[state]); } } static char const *snic_ioreq_state_to_str(unsigned int state ) { { if (state > 6U || (unsigned long )snic_req_state_str[state] == (unsigned long )((char const */* const */)0)) { return ("Unknown"); } else { } return ((char const *)snic_req_state_str[state]); } } __inline static spinlock_t *snic_io_lock_hash(struct snic *snic , struct scsi_cmnd *sc ) { u32 hash ; { hash = (u32 )(sc->request)->tag & 63U; return ((spinlock_t *)(& snic->io_req_lock) + (unsigned long )hash); } } __inline static spinlock_t *snic_io_lock_tag(struct snic *snic , int tag ) { { return ((spinlock_t *)(& snic->io_req_lock) + ((unsigned long )tag & 63UL)); } } static void snic_release_req_buf(struct snic *snic , struct snic_req_info *rqi , struct scsi_cmnd *sc ) { struct snic_host_req *req ; bool __warned ; int __ret_warn_once ; void *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; int tmp___6 ; int __ret_warn_on ; long tmp___7 ; long tmp___8 ; long tmp___9 ; void *tmp___10 ; void *tmp___11 ; void *tmp___12 ; void *tmp___13 ; void *tmp___14 ; void *tmp___15 ; void *tmp___16 ; void *tmp___17 ; void *tmp___18 ; char const *tmp___19 ; long tmp___20 ; { req = rqi->req; tmp___10 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___10)->state != 6U) { tmp___11 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___11)->state != 3U) { tmp___12 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___12)->flags & 33554432ULL) == 0ULL) { tmp___13 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___13)->flags & 8192ULL) == 0ULL) { tmp___14 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___14)->flags & 262144ULL) == 0ULL) { tmp___15 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___15)->flags & 67108864ULL) == 0ULL) { tmp___16 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___16)->state != 5U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!((CMD_STATE(sc) == SNIC_IOREQ_COMPLETE) || (CMD_STATE(sc) == SNIC_IOREQ_ABTS_COMPLETE) || (CMD_FLAGS(sc) & SNIC_DEV_RST_NOTSUP) || (CMD_FLAGS(sc) & SNIC_IO_INTERNAL_TERM_ISSUED) || (CMD_FLAGS(sc) & SNIC_DEV_RST_TERM_ISSUED) || (CMD_FLAGS(sc) & SNIC_SCSI_CLEANUP) || (CMD_STATE(sc) == SNIC_IOREQ_LR_COMPLETE))", "snic_release_req_buf", 140); tmp = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp)->state != 6U) { tmp___0 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___0)->state != 3U) { tmp___1 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___1)->flags & 33554432ULL) == 0ULL) { tmp___2 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___2)->flags & 8192ULL) == 0ULL) { tmp___3 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___3)->flags & 262144ULL) == 0ULL) { tmp___4 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___4)->flags & 67108864ULL) == 0ULL) { tmp___5 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___5)->state != 5U) { tmp___6 = 1; } else { tmp___6 = 0; } } else { tmp___6 = 0; } } else { tmp___6 = 0; } } else { tmp___6 = 0; } } else { tmp___6 = 0; } } else { tmp___6 = 0; } } else { tmp___6 = 0; } __ret_warn_once = tmp___6; tmp___9 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___9 != 0L) { __ret_warn_on = ! __warned; tmp___7 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___7 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 140); } else { } tmp___8 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___8 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } } else { } } else { } } else { } } else { } } else { } } else { } tmp___20 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___20 != 0L) { tmp___17 = scsi_cmd_priv(sc); tmp___18 = scsi_cmd_priv(sc); tmp___19 = snic_ioreq_state_to_str(((struct snic_internal_io_state *)tmp___18)->state); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Rel_req:sc %p:tag %x:rqi %p:ioreq %p:abt %p:dr %p: state %s:flags 0x%llx\n", sc, (sc->request)->tag, rqi, rqi->req, rqi->abort_req, rqi->dr_req, tmp___19, ((struct snic_internal_io_state *)tmp___17)->flags); } else { } if (req->u.icmnd.sense_addr != 0ULL) { pci_unmap_single___0(snic->pdev, req->u.icmnd.sense_addr, 96UL, 2); } else { } scsi_dma_unmap(sc); snic_req_free(snic, rqi); return; } } static int snic_queue_icmnd_req(struct snic *snic , struct snic_req_info *rqi , struct scsi_cmnd *sc , int sg_cnt ) { struct scatterlist *sg ; struct snic_sg_desc *sgd ; dma_addr_t pa ; struct scsi_lun lun ; u16 flags ; int ret ; unsigned int i ; int tmp ; unsigned int tmp___0 ; { pa = 0ULL; flags = 0U; ret = 0; if (sg_cnt != 0) { flags = 4U; sgd = (struct snic_sg_desc *)rqi->req + 1U; i = 0U; sg = scsi_sglist(sc); goto ldv_51024; ldv_51023: sgd->addr = sg->dma_address; sgd->len = sg->dma_length; sgd->_resvd = 0U; sgd = sgd + 1; i = i + 1U; sg = sg_next(sg); ldv_51024: ; if ((unsigned int )sg_cnt > i) { goto ldv_51023; } else { } } else { } pa = pci_map_single___0(snic->pdev, (void *)sc->sense_buffer, 96UL, 2); tmp = pci_dma_mapping_error(snic->pdev, pa); if (tmp != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "QIcmnd:PCI Map Failed for sns buf %p tag %x\n", sc->sense_buffer, (sc->request)->tag); ret = -12; return (ret); } else { } int_to_scsilun((sc->device)->lun, & lun); if ((unsigned int )sc->sc_data_direction == 2U) { flags = (u16 )((unsigned int )flags | 2U); } else { } if ((unsigned int )sc->sc_data_direction == 1U) { flags = (u16 )((unsigned int )flags | 1U); } else { } tmp___0 = scsi_bufflen(sc); snic_icmnd_init(rqi->req, (u32 )(sc->request)->tag, (u32 )snic->config.hid, (u64 )rqi, (int )flags, (u64 )rqi->tgt_id, (u8 *)(& lun.scsi_lun), sc->cmnd, (int )((u8 )sc->cmd_len), tmp___0, (int )((u16 )sg_cnt), (unsigned long )((struct snic_sg_desc *)rqi->req + 1U), pa, 96U); ret = snic_queue_wq_desc(snic, (void *)rqi->req, (int )rqi->req_len); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "QIcmnd: Queuing Icmnd Failed. ret = %d\n", ret); } else { } return (ret); } } static int snic_issue_scsi_req(struct snic *snic , struct snic_tgt *tgt , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; int sg_cnt ; int ret ; u32 tag ; u64 cmd_trc ; u64 cmd_st_flags ; spinlock_t *io_lock ; unsigned long flags ; void *tmp ; void *tmp___0 ; void *tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; void *tmp___6 ; void *tmp___7 ; void *tmp___8 ; raw_spinlock_t *tmp___9 ; void *tmp___10 ; void *tmp___11 ; void *tmp___12 ; void *tmp___13 ; void *tmp___14 ; void *tmp___15 ; void *tmp___16 ; long tmp___17 ; u32 io_sz ; unsigned int tmp___18 ; u32 qtime ; struct snic_io_stats *iostats ; long tmp___19 ; long tmp___20 ; long tmp___21 ; long tmp___22 ; { rqi = (struct snic_req_info *)0; sg_cnt = 0; ret = 0; tag = (u32 )(sc->request)->tag; cmd_trc = 0ULL; cmd_st_flags = 0ULL; io_lock = (spinlock_t *)0; tmp = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp)->state = 0U; tmp___0 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___0)->flags = 0ULL; sg_cnt = scsi_dma_map(sc); if (sg_cnt < 0) { tmp___2 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___2 != 0L) { tmp___1 = scsi_cmd_priv(sc); snic_trace((char *)"snic_issue_scsi_req", (int )((unsigned short )(snic->shost)->host_no), tag, (unsigned long long )sc, 0ULL, (unsigned long long )*(sc->cmnd), (unsigned long long )sg_cnt, (unsigned long long )((struct snic_internal_io_state *)tmp___1)->state); } else { } dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "issue_sc:Failed to map SG List.\n"); ret = -12; goto issue_sc_end; } else { } rqi = snic_req_init(snic, sg_cnt); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { scsi_dma_unmap(sc); ret = -12; goto issue_sc_end; } else { } rqi->tgt_id = (u32 )tgt->id; rqi->sc = sc; tmp___3 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___3)->state = 1U; tmp___4 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___4)->rqi = (char *)rqi; cmd_trc = (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL); tmp___5 = scsi_cmd_priv(sc); tmp___6 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___5)->flags = ((struct snic_internal_io_state *)tmp___6)->flags | 3ULL; tmp___7 = scsi_cmd_priv(sc); tmp___8 = scsi_cmd_priv(sc); cmd_st_flags = (((struct snic_internal_io_state *)tmp___7)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___8)->state; io_lock = snic_io_lock_hash(snic, sc); ret = snic_queue_icmnd_req(snic, rqi, sc, sg_cnt); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "issue_sc: icmnd qing Failed for sc %p, err %d\n", sc, ret); tmp___9 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___9); tmp___10 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___10)->rqi; tmp___11 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___11)->rqi = (char *)0; tmp___12 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___12)->state = 6U; tmp___13 = scsi_cmd_priv(sc); tmp___14 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___13)->flags = ((struct snic_internal_io_state *)tmp___14)->flags & 0xfffffffffffffffdULL; spin_unlock_irqrestore(io_lock, flags); if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { snic_release_req_buf(snic, rqi, sc); } else { } tmp___17 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___17 != 0L) { tmp___15 = scsi_cmd_priv(sc); tmp___16 = scsi_cmd_priv(sc); snic_trace((char *)"snic_issue_scsi_req", (int )((unsigned short )(snic->shost)->host_no), tag, (unsigned long long )sc, 0ULL, 0ULL, 0ULL, (((struct snic_internal_io_state *)tmp___15)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___16)->state); } else { } } else { tmp___18 = scsi_bufflen(sc); io_sz = tmp___18 >> 9; qtime = (u32 )jiffies - (u32 )rqi->start_time; iostats = & snic->s_stats.io; tmp___19 = atomic64_read((atomic64_t const *)(& iostats->max_io_sz)); if ((long )io_sz > tmp___19) { atomic64_set(& iostats->max_io_sz, (long )io_sz); } else { } tmp___20 = atomic64_read((atomic64_t const *)(& iostats->max_qtime)); if ((long )qtime > tmp___20) { atomic64_set(& iostats->max_qtime, (long )qtime); } else { } tmp___21 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___21 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "issue_sc:sc %p, tag %d queued to WQ.\n", sc, tag); } else { } tmp___22 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___22 != 0L) { snic_trace((char *)"snic_issue_scsi_req", (int )((unsigned short )(snic->shost)->host_no), tag, (unsigned long long )sc, (unsigned long long )rqi, (unsigned long long )sg_cnt, cmd_trc, cmd_st_flags); } else { } } issue_sc_end: ; return (ret); } } int snic_queuecommand(struct Scsi_Host *shost , struct scsi_cmnd *sc ) { struct snic_tgt *tgt ; struct snic *snic ; void *tmp ; int ret ; struct device const *__mptr ; struct scsi_target *tmp___2 ; struct scsi_target *tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; long tmp___7 ; void *tmp___8 ; { tgt = (struct snic_tgt *)0; tmp = shost_priv(shost); snic = (struct snic *)tmp; tmp___3 = scsi_target(sc->device); tmp___4 = is_snic_target(tmp___3->dev.parent); if (tmp___4 != 0) { tmp___2 = scsi_target(sc->device); __mptr = (struct device const *)tmp___2->dev.parent; tgt = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; } else { tgt = (struct snic_tgt *)0; } ret = snic_tgt_chkready(tgt); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Tgt %p id %d Not Ready.\n", tgt, (int )tgt->id); atomic64_inc(& snic->s_stats.misc.tgt_not_rdy); sc->result = ret; (*(sc->scsi_done))(sc); return (0); } else { } tmp___6 = snic_get_state(snic); if (tmp___6 != 2) { tmp___5 = snic_get_state(snic); dev_printk("\v", (struct device const *)(& shost->shost_gendev), "snic state is %s\n", snic_state_str[tmp___5]); return (4181); } else { } atomic_inc(& snic->ios_inflight); tmp___7 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___7 != 0L) { dev_printk("\016", (struct device const *)(& shost->shost_gendev), "sc %p Tag %d (sc %0x) lun %lld in snic_qcmd\n", sc, (sc->request)->tag, (int )*(sc->cmnd), (sc->device)->lun); } else { } tmp___8 = scsi_cmd_priv(sc); memset(tmp___8, 0, 32UL); ret = snic_issue_scsi_req(snic, tgt, sc); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Failed to Q, Scsi Req w/ err %d.\n", ret); ret = 4181; } else { snic_stats_update_active_ios(& snic->s_stats); } atomic_dec(& snic->ios_inflight); return (ret); } } static void snic_proc_tmreq_pending_state(struct snic *snic , struct scsi_cmnd *sc , u8 cmpl_status ) { int state ; void *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___4 ; long tmp___5 ; long tmp___6 ; void *tmp___7 ; void *tmp___8 ; void *tmp___9 ; void *tmp___10 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___11 ; long tmp___12 ; long tmp___13 ; { tmp = scsi_cmd_priv(sc); state = (int )((struct snic_internal_io_state *)tmp)->state; if (state == 2) { tmp___0 = scsi_cmd_priv(sc); tmp___1 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___0)->flags = ((struct snic_internal_io_state *)tmp___1)->flags | 16ULL; } else if (state == 4) { tmp___2 = scsi_cmd_priv(sc); tmp___3 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___2)->flags = ((struct snic_internal_io_state *)tmp___3)->flags | 16777216ULL; } else { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_proc_tmreq_pending_state", 388); __ret_warn_once = 1; tmp___6 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___6 != 0L) { __ret_warn_on = ! __warned; tmp___4 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___4 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 388); } else { } tmp___5 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___5 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } switch ((int )cmpl_status) { case 0: tmp___7 = scsi_cmd_priv(sc); tmp___8 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___7)->flags = ((struct snic_internal_io_state *)tmp___8)->flags | 4ULL; goto ldv_51069; case 6: tmp___9 = scsi_cmd_priv(sc); tmp___10 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___9)->flags = ((struct snic_internal_io_state *)tmp___10)->flags | 32ULL; goto ldv_51069; default: printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_proc_tmreq_pending_state", 400); __ret_warn_once___0 = 1; tmp___13 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___13 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___11 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___11 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 400); } else { } tmp___12 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___12 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } ldv_51069: ; return; } } static void snic_process_io_failed_state(struct snic *snic , struct snic_icmnd_cmpl *icmnd_cmpl , struct scsi_cmnd *sc , u8 cmpl_stat ) { int res ; long tmp ; void *tmp___0 ; char const *tmp___1 ; { res = 0; switch ((int )cmpl_stat) { case 7: atomic64_inc(& snic->s_stats.misc.io_tmo); res = 3; goto ldv_51085; case 6: atomic64_inc(& snic->s_stats.misc.io_aborted); res = 5; goto ldv_51085; case 9: atomic64_inc(& snic->s_stats.misc.data_cnt_mismat); scsi_set_resid(sc, (int )icmnd_cmpl->resid); res = 7; goto ldv_51085; case 2: atomic64_inc(& snic->s_stats.fw.out_of_res); res = 13; goto ldv_51085; case 5: atomic64_inc(& snic->s_stats.io.io_not_found); res = 7; goto ldv_51085; case 8: atomic64_inc(& snic->s_stats.misc.sgl_inval); res = 7; goto ldv_51085; case 10: atomic64_inc(& snic->s_stats.fw.io_errs); res = 7; goto ldv_51085; case 17: atomic64_inc(& snic->s_stats.fw.scsi_errs); goto ldv_51085; case 18: ; case 15: res = 1; goto ldv_51085; case 1: ; case 3: ; case 4: ; case 14: ; case 19: ; default: tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Invalid Hdr/Param or Req Not Supported or Cmnd Rejected or Device Offline. or Unknown\n"); } else { } res = 7; goto ldv_51085; } ldv_51085: tmp___0 = scsi_cmd_priv(sc); tmp___1 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "fw returns failed status %s flags 0x%llx\n", tmp___1, ((struct snic_internal_io_state *)tmp___0)->flags); sc->result = (res << 16) | (int )icmnd_cmpl->scsi_status; return; } } static int snic_tmreq_pending(struct scsi_cmnd *sc ) { int state ; void *tmp ; { tmp = scsi_cmd_priv(sc); state = (int )((struct snic_internal_io_state *)tmp)->state; return (state == 2 || state == 4); } } static int snic_process_icmnd_cmpl_status(struct snic *snic , struct snic_icmnd_cmpl *icmnd_cmpl , u8 cmpl_stat , struct scsi_cmnd *sc ) { u8 scsi_stat ; u64 xfer_len ; int ret ; void *tmp ; unsigned int tmp___0 ; void *tmp___1 ; char const *tmp___2 ; long tmp___3 ; { scsi_stat = icmnd_cmpl->scsi_status; xfer_len = 0ULL; ret = 0; tmp = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp)->state = 6U; tmp___3 = ldv__builtin_expect((unsigned int )cmpl_stat == 0U, 1L); if (tmp___3 != 0L) { sc->result = (int )scsi_stat; tmp___0 = scsi_bufflen(sc); xfer_len = (u64 )tmp___0; scsi_set_resid(sc, (int )icmnd_cmpl->resid); if ((int )icmnd_cmpl->flags & 1) { xfer_len = xfer_len - (u64 )icmnd_cmpl->resid; atomic64_inc(& snic->s_stats.misc.io_under_run); } else { } if ((unsigned int )icmnd_cmpl->scsi_status == 40U) { atomic64_inc(& snic->s_stats.misc.qfull); } else { } ret = 0; } else { snic_process_io_failed_state(snic, icmnd_cmpl, sc, (int )cmpl_stat); atomic64_inc(& snic->s_stats.io.fail); tmp___1 = scsi_cmd_priv(sc); tmp___2 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "icmnd_cmpl: IO Failed : Hdr Status %s flags 0x%llx\n", tmp___2, ((struct snic_internal_io_state *)tmp___1)->flags); ret = 1; } return (ret); } } static void snic_icmnd_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) { u8 typ ; u8 hdr_stat ; u32 cmnd_id ; u32 hid ; ulong ctx ; struct scsi_cmnd *sc ; struct snic_icmnd_cmpl *icmnd_cmpl ; struct snic_host_req *req ; struct snic_req_info *rqi ; unsigned long flags ; unsigned long start_time ; spinlock_t *io_lock ; u8 sc_stat ; long tmp ; char const *tmp___0 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___1 ; long tmp___2 ; long tmp___3 ; char const *tmp___4 ; long tmp___5 ; raw_spinlock_t *tmp___6 ; void *tmp___7 ; void *tmp___8 ; long tmp___9 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___10 ; long tmp___11 ; long tmp___12 ; bool __warned___1 ; int __ret_warn_once___1 ; int __ret_warn_on___1 ; long tmp___13 ; long tmp___14 ; long tmp___15 ; void *tmp___16 ; void *tmp___17 ; void *tmp___18 ; char const *tmp___19 ; long tmp___20 ; void *tmp___21 ; char const *tmp___22 ; void *tmp___23 ; char const *tmp___24 ; long tmp___25 ; void *tmp___26 ; void *tmp___27 ; unsigned int tmp___28 ; long tmp___29 ; int tmp___30 ; long tmp___31 ; void *tmp___32 ; char const *tmp___33 ; int tmp___34 ; void *tmp___35 ; void *tmp___36 ; void *tmp___37 ; void *tmp___38 ; void *tmp___39 ; unsigned int tmp___40 ; long tmp___41 ; { sc = (struct scsi_cmnd *)0; icmnd_cmpl = (struct snic_icmnd_cmpl *)0; req = (struct snic_host_req *)0; rqi = (struct snic_req_info *)0; sc_stat = 0U; snic_io_hdr_dec(& fwreq->hdr, & typ, & hdr_stat, & cmnd_id, & hid, & ctx); icmnd_cmpl = & fwreq->u.icmnd_cmpl; sc_stat = icmnd_cmpl->scsi_status; tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Icmnd_cmpl: type = %x, hdr_stat = %x, cmnd_id = %x, hid = %x,i ctx = %lx\n", (int )typ, (int )hdr_stat, cmnd_id, hid, ctx); } else { } if (snic->max_tag_id <= cmnd_id) { tmp___0 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Icmnd_cmpl:Tag Error:Out of Range Tag %d, hdr status = %s\n", cmnd_id, tmp___0); return; } else { } sc = scsi_host_find_tag(snic->shost, (int )cmnd_id); __ret_warn_once = (unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0); tmp___3 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___3 != 0L) { __ret_warn_on = ! __warned; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 574); } else { } tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0)) { atomic64_inc(& snic->s_stats.io.sc_null); tmp___4 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Icmnd_cmpl: Scsi Cmnd Not found, sc = NULL Hdr Status = %s tag = 0x%x fwreq = 0x%p\n", tmp___4, cmnd_id, fwreq); tmp___5 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___5 != 0L) { snic_trace((char *)"snic_icmnd_cmpl_handler", (int )((unsigned short )(snic->shost)->host_no), cmnd_id, 0ULL, (((unsigned long long )hdr_stat << 16) | ((unsigned long long )sc_stat << 8)) | (unsigned long long )icmnd_cmpl->flags, (unsigned long long )fwreq, (unsigned long long )icmnd_cmpl->resid, (unsigned long long )ctx); } else { } return; } else { } io_lock = snic_io_lock_hash(snic, sc); tmp___6 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___6); tmp___7 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___7)->rqi; tmp___9 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___9 != 0L) { tmp___8 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Icmnd_cmpl:lun %lld sc %p cmd %xtag %d flags 0x%llx rqi %p\n", (sc->device)->lun, sc, (int )*(sc->cmnd), (sc->request)->tag, ((struct snic_internal_io_state *)tmp___8)->flags, rqi); } else { } if ((unsigned long )((struct snic_req_info *)ctx) != (unsigned long )rqi) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi != (struct snic_req_info *)ctx", "snic_icmnd_cmpl_handler", 601); __ret_warn_once___0 = (unsigned long )((struct snic_req_info *)ctx) != (unsigned long )rqi; tmp___12 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___12 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___10 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___10 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 601); } else { } tmp___11 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___11 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } __ret_warn_once___1 = (unsigned long )req != (unsigned long )((struct snic_host_req *)0); tmp___15 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___15 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___13 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___13 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 602); } else { } tmp___14 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___14 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { atomic64_inc(& snic->s_stats.io.req_null); tmp___16 = scsi_cmd_priv(sc); tmp___17 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___16)->flags = ((struct snic_internal_io_state *)tmp___17)->flags | 8ULL; spin_unlock_irqrestore(io_lock, flags); tmp___18 = scsi_cmd_priv(sc); tmp___19 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Icmnd_cmpl:Host Req Not Found(null), Hdr Status %s, Tag 0x%x, sc 0x%p flags 0x%llx\n", tmp___19, cmnd_id, sc, ((struct snic_internal_io_state *)tmp___18)->flags); return; } else { } rqi = (struct snic_req_info *)ctx; start_time = (unsigned long )rqi->start_time; rqi->io_cmpl = 1U; tmp___30 = snic_tmreq_pending(sc); tmp___31 = ldv__builtin_expect(tmp___30 != 0, 0L); if (tmp___31 != 0L) { snic_proc_tmreq_pending_state(snic, sc, (int )hdr_stat); spin_unlock_irqrestore(io_lock, flags); snic_stats_update_io_cmpl(& snic->s_stats); tmp___20 = ldv__builtin_expect((unsigned int )hdr_stat == 6U, 1L); if (tmp___20 != 0L) { return; } else { } tmp___25 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___25 != 0L) { tmp___21 = scsi_cmd_priv(sc); tmp___22 = snic_io_status_to_str((unsigned int )hdr_stat); tmp___23 = scsi_cmd_priv(sc); tmp___24 = snic_ioreq_state_to_str(((struct snic_internal_io_state *)tmp___23)->state); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "icmnd_cmpl:TM Req Pending(%s), Hdr Status %s sc 0x%p scsi status %x resid %d flags 0x%llx\n", tmp___24, tmp___22, sc, (int )sc_stat, icmnd_cmpl->resid, ((struct snic_internal_io_state *)tmp___21)->flags); } else { } tmp___29 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___29 != 0L) { tmp___26 = scsi_cmd_priv(sc); tmp___27 = scsi_cmd_priv(sc); tmp___28 = jiffies_to_msecs((unsigned long )jiffies - start_time); snic_trace((char *)"snic_icmnd_cmpl_handler", (int )((unsigned short )(snic->shost)->host_no), cmnd_id, (unsigned long long )sc, (unsigned long long )tmp___28, (unsigned long long )fwreq, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___26)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___27)->state); } else { } return; } else { } tmp___34 = snic_process_icmnd_cmpl_status(snic, icmnd_cmpl, (int )hdr_stat, sc); if (tmp___34 != 0) { scsi_print_command(sc); tmp___32 = scsi_cmd_priv(sc); tmp___33 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "icmnd_cmpl:IO Failed, sc 0x%p Tag %d Cmd %x Hdr Status %s flags 0x%llx\n", sc, (int )*(sc->cmnd), cmnd_id, tmp___33, ((struct snic_internal_io_state *)tmp___32)->flags); } else { } tmp___35 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___35)->rqi = (char *)0; tmp___36 = scsi_cmd_priv(sc); tmp___37 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___36)->flags = ((struct snic_internal_io_state *)tmp___37)->flags | 4ULL; spin_unlock_irqrestore(io_lock, flags); snic_calc_io_process_time(snic, rqi); snic_release_req_buf(snic, rqi, sc); tmp___41 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___41 != 0L) { tmp___38 = scsi_cmd_priv(sc); tmp___39 = scsi_cmd_priv(sc); tmp___40 = jiffies_to_msecs((unsigned long )jiffies - start_time); snic_trace((char *)"snic_icmnd_cmpl_handler", (int )((unsigned short )(snic->shost)->host_no), cmnd_id, (unsigned long long )sc, (unsigned long long )tmp___40, (unsigned long long )fwreq, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___38)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___39)->state); } else { } if ((unsigned long )sc->scsi_done != (unsigned long )((void (*)(struct scsi_cmnd * ))0)) { (*(sc->scsi_done))(sc); } else { } snic_stats_update_io_cmpl(& snic->s_stats); return; } } static void snic_proc_dr_cmpl_locked(struct snic *snic , struct snic_fw_req *fwreq , u8 cmpl_stat , u32 cmnd_id , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; void *tmp ; u32 start_time ; void *tmp___0 ; void *tmp___1 ; char const *tmp___2 ; long tmp___3 ; void *tmp___4 ; void *tmp___5 ; void *tmp___6 ; void *tmp___7 ; unsigned int tmp___8 ; long tmp___9 ; void *tmp___10 ; char const *tmp___11 ; long tmp___12 ; void *tmp___13 ; void *tmp___14 ; void *tmp___15 ; unsigned int tmp___16 ; long tmp___17 ; void *tmp___18 ; char const *tmp___19 ; long tmp___20 ; void *tmp___21 ; void *tmp___22 ; void *tmp___23 ; void *tmp___24 ; void *tmp___25 ; char const *tmp___26 ; long tmp___27 ; { tmp = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp)->rqi; start_time = (u32 )rqi->start_time; tmp___0 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___0)->lr_status = (u32 )cmpl_stat; tmp___3 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___3 != 0L) { tmp___1 = scsi_cmd_priv(sc); tmp___2 = snic_ioreq_state_to_str(((struct snic_internal_io_state *)tmp___1)->state); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl: Cmd State = %s\n", tmp___2); } else { } tmp___13 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___13)->state == 2U) { tmp___4 = scsi_cmd_priv(sc); tmp___5 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___4)->flags = ((struct snic_internal_io_state *)tmp___5)->flags | 8388608ULL; tmp___9 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___9 != 0L) { tmp___6 = scsi_cmd_priv(sc); tmp___7 = scsi_cmd_priv(sc); tmp___8 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_proc_dr_cmpl_locked", (int )((unsigned short )(snic->shost)->host_no), cmnd_id, (unsigned long long )sc, (unsigned long long )tmp___8, (unsigned long long )fwreq, 0ULL, (((struct snic_internal_io_state *)tmp___6)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___7)->state); } else { } tmp___12 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___12 != 0L) { tmp___10 = scsi_cmd_priv(sc); tmp___11 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl: Terminate Pending Dev Reset Cmpl Recvd.id %x, status %s flags 0x%llx\n", (int )cmnd_id & 16777215, tmp___11, ((struct snic_internal_io_state *)tmp___10)->flags); } else { } return; } else { } tmp___21 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___21)->flags & 65536ULL) != 0ULL) { tmp___17 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___17 != 0L) { tmp___14 = scsi_cmd_priv(sc); tmp___15 = scsi_cmd_priv(sc); tmp___16 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_proc_dr_cmpl_locked", (int )((unsigned short )(snic->shost)->host_no), cmnd_id, (unsigned long long )sc, (unsigned long long )tmp___16, (unsigned long long )fwreq, 0ULL, (((struct snic_internal_io_state *)tmp___14)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___15)->state); } else { } tmp___20 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___20 != 0L) { tmp___18 = scsi_cmd_priv(sc); tmp___19 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl:Dev Reset Completion Received after timeout. id %d cmpl status %s flags 0x%llx\n", (int )cmnd_id & 16777215, tmp___19, ((struct snic_internal_io_state *)tmp___18)->flags); } else { } return; } else { } tmp___22 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___22)->state = 5U; tmp___23 = scsi_cmd_priv(sc); tmp___24 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___23)->flags = ((struct snic_internal_io_state *)tmp___24)->flags | 524288ULL; tmp___27 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___27 != 0L) { tmp___25 = scsi_cmd_priv(sc); tmp___26 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl:Dev Reset Cmpl Recvd id %d cmpl status %s flags 0x%llx\n", (int )cmnd_id & 16777215, tmp___26, ((struct snic_internal_io_state *)tmp___25)->flags); } else { } if ((unsigned long )rqi->dr_done != (unsigned long )((struct completion *)0)) { complete(rqi->dr_done); } else { } return; } } static void snic_update_abort_stats(struct snic *snic , u8 cmpl_stat ) { struct snic_abort_stats *abt_stats ; long tmp ; { abt_stats = & snic->s_stats.abts; tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Updating Abort stats.\n"); } else { } switch ((int )cmpl_stat) { case 0: ; goto ldv_51166; case 7: atomic64_inc(& abt_stats->fw_tmo); goto ldv_51166; case 5: atomic64_inc(& abt_stats->io_not_found); goto ldv_51166; default: atomic64_inc(& abt_stats->fail); goto ldv_51166; } ldv_51166: ; return; } } static int snic_process_itmf_cmpl(struct snic *snic , struct snic_fw_req *fwreq , u32 cmnd_id , u8 cmpl_stat , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; u32 tm_tags ; spinlock_t *io_lock ; unsigned long flags ; u32 start_time ; int ret ; raw_spinlock_t *tmp ; void *tmp___0 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___1 ; long tmp___2 ; long tmp___3 ; void *tmp___4 ; void *tmp___5 ; void *tmp___6 ; char const *tmp___7 ; void *tmp___8 ; void *tmp___9 ; void *tmp___10 ; void *tmp___11 ; void *tmp___12 ; void *tmp___13 ; char const *tmp___14 ; long tmp___15 ; void *tmp___16 ; void *tmp___17 ; long tmp___18 ; void *tmp___19 ; void *tmp___20 ; unsigned int tmp___21 ; long tmp___22 ; void *tmp___23 ; void *tmp___24 ; void *tmp___25 ; void *tmp___26 ; void *tmp___27 ; char const *tmp___28 ; long tmp___29 ; void *tmp___30 ; void *tmp___31 ; char const *tmp___32 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___33 ; long tmp___34 ; long tmp___35 ; { rqi = (struct snic_req_info *)0; tm_tags = 0U; io_lock = (spinlock_t *)0; start_time = 0U; ret = 0; io_lock = snic_io_lock_hash(snic, sc); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; __ret_warn_once = (unsigned long )rqi == (unsigned long )((struct snic_req_info *)0); tmp___3 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___3 != 0L) { __ret_warn_on = ! __warned; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 783); } else { } tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { atomic64_inc(& snic->s_stats.io.req_null); spin_unlock_irqrestore(io_lock, flags); tmp___4 = scsi_cmd_priv(sc); tmp___5 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___4)->flags = ((struct snic_internal_io_state *)tmp___5)->flags | 1024ULL; tmp___6 = scsi_cmd_priv(sc); tmp___7 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl: rqi is null,Hdr stat = %s Tag = 0x%x sc = 0x%p flags 0x%llx\n", tmp___7, cmnd_id, sc, ((struct snic_internal_io_state *)tmp___6)->flags); return (ret); } else { } tm_tags = cmnd_id & 4278190080U; start_time = (u32 )rqi->start_time; cmnd_id = cmnd_id & 16777215U; switch (tm_tags) { case 1073741824U: snic_update_abort_stats(snic, (int )cmpl_stat); tmp___8 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___8)->state != 2U) { ret = -1; spin_unlock_irqrestore(io_lock, flags); goto ldv_51192; } else { } tmp___9 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___9)->state = 3U; tmp___10 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___10)->abts_status = (u32 )cmpl_stat; tmp___11 = scsi_cmd_priv(sc); tmp___12 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___11)->flags = ((struct snic_internal_io_state *)tmp___12)->flags | 512ULL; tmp___15 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___15 != 0L) { tmp___13 = scsi_cmd_priv(sc); tmp___14 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl:Abort Cmpl Recvd.Tag 0x%x Status %s flags 0x%llx\n", cmnd_id, tmp___14, ((struct snic_internal_io_state *)tmp___13)->flags); } else { } if ((unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0)) { complete(rqi->abts_done); spin_unlock_irqrestore(io_lock, flags); goto ldv_51192; } else { } tmp___16 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___16)->rqi = (char *)0; sc->result = 458752; tmp___18 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___18 != 0L) { tmp___17 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl: Completing IO. sc %p flags 0x%llx\n", sc, ((struct snic_internal_io_state *)tmp___17)->flags); } else { } spin_unlock_irqrestore(io_lock, flags); snic_release_req_buf(snic, rqi, sc); if ((unsigned long )sc->scsi_done != (unsigned long )((void (*)(struct scsi_cmnd * ))0)) { tmp___22 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___22 != 0L) { tmp___19 = scsi_cmd_priv(sc); tmp___20 = scsi_cmd_priv(sc); tmp___21 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_process_itmf_cmpl", (int )((unsigned short )(snic->shost)->host_no), cmnd_id, (unsigned long long )sc, (unsigned long long )tmp___21, (unsigned long long )fwreq, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___19)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___20)->state); } else { } (*(sc->scsi_done))(sc); } else { } goto ldv_51192; case 536870912U: ; case 805306368U: snic_proc_dr_cmpl_locked(snic, fwreq, (int )cmpl_stat, cmnd_id, sc); spin_unlock_irqrestore(io_lock, flags); ret = 0; goto ldv_51192; case 1610612736U: tmp___23 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___23)->state = 3U; tmp___24 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___24)->abts_status = (u32 )cmpl_stat; tmp___25 = scsi_cmd_priv(sc); tmp___26 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___25)->flags = ((struct snic_internal_io_state *)tmp___26)->flags | 524288ULL; tmp___29 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___29 != 0L) { tmp___27 = scsi_cmd_priv(sc); tmp___28 = snic_io_status_to_str((unsigned int )cmpl_stat); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl:dev reset abts cmpl recvd. id %d status %s flags 0x%llx\n", cmnd_id, tmp___28, ((struct snic_internal_io_state *)tmp___27)->flags); } else { } if ((unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0)) { complete(rqi->abts_done); } else { } spin_unlock_irqrestore(io_lock, flags); goto ldv_51192; default: spin_unlock_irqrestore(io_lock, flags); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl: Unknown TM tag bit 0x%x\n", tm_tags); tmp___30 = scsi_cmd_priv(sc); tmp___31 = scsi_cmd_priv(sc); tmp___32 = snic_ioreq_state_to_str(((struct snic_internal_io_state *)tmp___31)->state); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "itmf_cmpl:Unexpected itmf io stat %s Tag = 0x%x flags 0x%llx\n", tmp___32, cmnd_id, ((struct snic_internal_io_state *)tmp___30)->flags); ret = -1; printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_process_itmf_cmpl", 896); __ret_warn_once___0 = 1; tmp___35 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___35 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___33 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___33 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 896); } else { } tmp___34 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___34 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); goto ldv_51192; } ldv_51192: ; return (ret); } } static void snic_itmf_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) { struct scsi_cmnd *sc ; struct snic_req_info *rqi ; struct snic_itmf_cmpl *itmf_cmpl ; ulong ctx ; u32 cmnd_id ; u32 hid ; u8 typ ; u8 hdr_stat ; long tmp ; long tmp___0 ; char const *tmp___1 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___2 ; long tmp___3 ; long tmp___4 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; char const *tmp___8 ; { sc = (struct scsi_cmnd *)0; rqi = (struct snic_req_info *)0; itmf_cmpl = (struct snic_itmf_cmpl *)0; snic_io_hdr_dec(& fwreq->hdr, & typ, & hdr_stat, & cmnd_id, & hid, & ctx); tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Itmf_cmpl: %s: type = %x, hdr_stat = %x, cmnd_id = %x, hid = %x,ctx = %lx\n", "snic_itmf_cmpl_handler", (int )typ, (int )hdr_stat, cmnd_id, hid, ctx); } else { } itmf_cmpl = & fwreq->u.itmf_cmpl; tmp___0 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___0 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Itmf_cmpl: nterm %u , flags 0x%x\n", itmf_cmpl->nterminated, (int )itmf_cmpl->flags); } else { } if (((unsigned long )cmnd_id & 268435456UL) != 0UL) { rqi = (struct snic_req_info *)ctx; sc = rqi->sc; goto ioctl_dev_rst; } else { } if (((unsigned long )cmnd_id & 16777215UL) >= (unsigned long )snic->max_tag_id) { tmp___1 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Itmf_cmpl: Tag 0x%x out of Range,HdrStat %s\n", cmnd_id, tmp___1); printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_itmf_cmpl_handler", 942); __ret_warn_once = 1; tmp___4 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on = ! __warned; tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 942); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___3 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return; } else { } sc = scsi_host_find_tag(snic->shost, (int )cmnd_id & 16777215); __ret_warn_once___0 = (unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0); tmp___7 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___7 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___5 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___5 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 948); } else { } tmp___6 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___6 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); ioctl_dev_rst: ; if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0)) { atomic64_inc(& snic->s_stats.io.sc_null); tmp___8 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Itmf_cmpl: sc is NULL - Hdr Stat %s Tag 0x%x\n", tmp___8, cmnd_id); return; } else { } snic_process_itmf_cmpl(snic, fwreq, cmnd_id, (int )hdr_stat, sc); return; } } static void snic_hba_reset_scsi_cleanup(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_stats *st ; long act_ios ; long act_fwreqs ; long tmp ; { st = & snic->s_stats; act_ios = 0L; act_fwreqs = 0L; tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "HBA Reset scsi cleanup.\n"); } else { } snic_scsi_cleanup(snic, (sc->request)->tag); act_ios = atomic64_read((atomic64_t const *)(& st->io.active)); atomic64_add(act_ios, & st->io.compl); atomic64_sub(act_ios, & st->io.active); act_fwreqs = atomic64_read((atomic64_t const *)(& st->fw.actv_reqs)); atomic64_sub(act_fwreqs, & st->fw.actv_reqs); return; } } static int snic_hba_reset_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) { ulong ctx ; u32 cmnd_id ; u32 hid ; u8 typ ; u8 hdr_stat ; struct scsi_cmnd *sc ; struct snic_req_info *rqi ; spinlock_t *io_lock ; unsigned long flags ; unsigned long gflags ; int ret ; long tmp ; char const *tmp___0 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___1 ; long tmp___2 ; long tmp___3 ; char const *tmp___4 ; raw_spinlock_t *tmp___5 ; void *tmp___6 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___7 ; long tmp___8 ; long tmp___9 ; void *tmp___10 ; void *tmp___11 ; void *tmp___12 ; char const *tmp___13 ; bool __warned___1 ; int __ret_warn_once___1 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; int __ret_warn_on___1 ; long tmp___17 ; long tmp___18 ; long tmp___19 ; int tmp___20 ; int tmp___21 ; raw_spinlock_t *tmp___22 ; raw_spinlock_t *tmp___23 ; int tmp___24 ; long tmp___25 ; { sc = (struct scsi_cmnd *)0; rqi = (struct snic_req_info *)0; io_lock = (spinlock_t *)0; ret = 0; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl:HBA Reset Completion received.\n"); snic_io_hdr_dec(& fwreq->hdr, & typ, & hdr_stat, & cmnd_id, & hid, & ctx); tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl: type = %x, hdr_stat = %x, cmnd_id = %x, hid = %x, ctx = %lx\n", (int )typ, (int )hdr_stat, cmnd_id, hid, ctx); } else { } if (cmnd_id == 4294967295U) { rqi = (struct snic_req_info *)ctx; sc = rqi->sc; goto ioctl_hba_rst; } else { } if (snic->max_tag_id <= cmnd_id) { tmp___0 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl: Tag 0x%x out of Range,HdrStat %s\n", cmnd_id, tmp___0); printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_hba_reset_cmpl_handler", 1024); __ret_warn_once = 1; tmp___3 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___3 != 0L) { __ret_warn_on = ! __warned; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1024); } else { } tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return (1); } else { } sc = scsi_host_find_tag(snic->shost, (int )cmnd_id); ioctl_hba_rst: ; if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0)) { atomic64_inc(& snic->s_stats.io.sc_null); tmp___4 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl: sc is NULL - Hdr Stat %s Tag 0x%x\n", tmp___4, cmnd_id); ret = 1; return (ret); } else { } io_lock = snic_io_lock_hash(snic, sc); tmp___5 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___5); if ((unsigned long )snic->remove_wait == (unsigned long )((struct completion *)0)) { spin_unlock_irqrestore(io_lock, flags); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl:host reset completed after timout\n"); ret = 1; return (ret); } else { } tmp___6 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___6)->rqi; __ret_warn_once___0 = (unsigned long )rqi == (unsigned long )((struct snic_req_info *)0); tmp___9 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___9 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___7 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___7 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1054); } else { } tmp___8 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___8 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { atomic64_inc(& snic->s_stats.io.req_null); spin_unlock_irqrestore(io_lock, flags); tmp___10 = scsi_cmd_priv(sc); tmp___11 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___10)->flags = ((struct snic_internal_io_state *)tmp___11)->flags | 1024ULL; tmp___12 = scsi_cmd_priv(sc); tmp___13 = snic_io_status_to_str((unsigned int )hdr_stat); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl: rqi is null,Hdr stat %s Tag 0x%x sc 0x%p flags 0x%llx\n", tmp___13, cmnd_id, sc, ((struct snic_internal_io_state *)tmp___12)->flags); ret = 1; return (ret); } else { } spin_unlock_irqrestore(io_lock, flags); snic_hba_reset_scsi_cleanup(snic, sc); tmp___20 = snic_get_state(snic); if (tmp___20 != 3) { tmp___21 = snic_get_state(snic); if (tmp___21 != 4) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic_get_state(snic) != SNIC_OFFLINE && snic_get_state(snic) != SNIC_FWRESET", "snic_hba_reset_cmpl_handler", 1076); tmp___14 = snic_get_state(snic); if (tmp___14 != 3) { tmp___15 = snic_get_state(snic); if (tmp___15 != 4) { tmp___16 = 1; } else { tmp___16 = 0; } } else { tmp___16 = 0; } __ret_warn_once___1 = tmp___16; tmp___19 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___19 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___17 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___17 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1076); } else { } tmp___18 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___18 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); } else { } } else { } tmp___22 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___22); tmp___23 = spinlock_check(& snic->snic_lock); gflags = _raw_spin_lock_irqsave(tmp___23); tmp___24 = snic_get_state(snic); if (tmp___24 == 4) { snic_set_state(snic, 2); } else { } spin_unlock_irqrestore(& snic->snic_lock, gflags); if ((unsigned long )snic->remove_wait != (unsigned long )((struct completion *)0)) { complete(snic->remove_wait); } else { } spin_unlock_irqrestore(io_lock, flags); atomic64_inc(& snic->s_stats.reset.hba_reset_cmpl); ret = 0; if ((unsigned int )snic->config.xpt_type == 1U) { return (ret); } else { } tmp___25 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___25 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl: Queuing discovery work.\n"); } else { } queue_work___0(snic_glob->event_q, & snic->disc_work); return (ret); } } static void snic_msg_ack_handler(struct snic *snic , struct snic_fw_req *fwreq ) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Message Ack Received.\n"); printk("\016snic:Functionality not impl\'ed at %s:%d\n", "snic_msg_ack_handler", 1107); __ret_warn_once = 1; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1107); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return; } } static void snic_aen_handler(struct snic *snic , struct snic_fw_req *fwreq ) { u8 typ ; u8 hdr_stat ; u32 cmnd_id ; u32 hid ; ulong ctx ; struct snic_async_evnotify *aen ; u32 event_id ; long tmp ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; { aen = & fwreq->u.async_ev; event_id = 0U; snic_io_hdr_dec(& fwreq->hdr, & typ, & hdr_stat, & cmnd_id, & hid, & ctx); tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen: type = %x, hdr_stat = %x, cmnd_id = %x, hid = %x, ctx = %lx\n", (int )typ, (int )hdr_stat, cmnd_id, hid, ctx); } else { } event_id = aen->ev_id; switch (event_id) { case 1U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:TGT_OFFLINE Event Recvd.\n"); goto ldv_51297; case 2U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:TGT_ONLINE Event Recvd.\n"); goto ldv_51297; case 3U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:LUN_OFFLINE Event Recvd.\n"); goto ldv_51297; case 4U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:LUN_ONLINE Event Recvd.\n"); goto ldv_51297; case 5U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:Config Change Event Recvd.\n"); goto ldv_51297; case 6U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:TGT_ADD Event Recvd.\n"); goto ldv_51297; case 7U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:TGT_DEL Event Recvd.\n"); goto ldv_51297; case 8U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:LUN_ADD Event Recvd.\n"); goto ldv_51297; case 9U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:LUN_DEL Event Recvd.\n"); goto ldv_51297; case 16U: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:DISC_CMPL Event Recvd.\n"); goto ldv_51297; default: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "aen:Unknown Event Recvd.\n"); printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_aen_handler", 1169); __ret_warn_once = 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1169); } 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); goto ldv_51297; } ldv_51297: printk("\016snic:Functionality not impl\'ed at %s:%d\n", "snic_aen_handler", 1173); __ret_warn_once___0 = 1; tmp___5 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1173); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___4 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); return; } } static int snic_io_cmpl_handler(struct vnic_dev *vdev , unsigned int cq_idx , struct snic_fw_req *fwreq ) { struct snic *snic ; void *tmp ; u64 start ; u64 cmpl_time ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; { tmp = svnic_dev_priv(vdev); snic = (struct snic *)tmp; start = (u64 )jiffies; snic_print_desc("snic_io_cmpl_handler", (char *)fwreq, 64); if ((unsigned int )fwreq->hdr.type > 17U && (unsigned int )fwreq->hdr.type <= 23U) { atomic64_dec(& snic->s_stats.fw.actv_reqs); } else { } if ((unsigned int )fwreq->hdr.type > 23U && (unsigned int )fwreq->hdr.type <= 128U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"(fwreq->hdr.type > SNIC_RSP_BOOT_LUNS_CMPL) && (fwreq->hdr.type < SNIC_MSG_ASYNC_EVNOTIFY)", "snic_io_cmpl_handler", 1196); __ret_warn_once = (unsigned int )fwreq->hdr.type > 23U && (unsigned int )fwreq->hdr.type <= 128U; 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1196); } 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); } else { } switch ((int )fwreq->hdr.status) { case 18: dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "sNIC SubSystem is NOT Ready.\n"); goto ldv_51334; case 19: dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "sNIC SubSystem in Unrecoverable State.\n"); goto ldv_51334; } ldv_51334: ; switch ((int )fwreq->hdr.type) { case 22: snic_io_exch_ver_cmpl_handler(snic, fwreq); goto ldv_51337; case 18: snic_report_tgt_cmpl_handler(snic, fwreq); goto ldv_51337; case 19: snic_icmnd_cmpl_handler(snic, fwreq); goto ldv_51337; case 20: snic_itmf_cmpl_handler(snic, fwreq); goto ldv_51337; case 21: snic_hba_reset_cmpl_handler(snic, fwreq); goto ldv_51337; case 128: snic_msg_ack_handler(snic, fwreq); goto ldv_51337; case 129: snic_aen_handler(snic, fwreq); goto ldv_51337; default: printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"1", "snic_io_cmpl_handler", 1241); __ret_warn_once___0 = 1; tmp___5 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1241); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___4 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); tmp___6 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___6 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Unknown Firmwqre completion request type %d\n", (int )fwreq->hdr.type); } else { } goto ldv_51337; } ldv_51337: cmpl_time = (unsigned long long )jiffies - start; tmp___7 = atomic64_read((atomic64_t const *)(& snic->s_stats.io.max_cmpl_time)); if ((unsigned long long )tmp___7 < cmpl_time) { atomic64_set(& snic->s_stats.io.max_cmpl_time, (long )cmpl_time); } else { } return (0); } } int snic_fwcq_cmpl_handler(struct snic *snic , int io_cmpl_work ) { unsigned int num_ent ; unsigned int cq_idx ; unsigned int nent_per_cq ; struct snic_misc_stats *misc_stats ; long tmp ; { num_ent = 0U; misc_stats = & snic->s_stats.misc; cq_idx = snic->wq_count; goto ldv_51359; ldv_51358: nent_per_cq = vnic_cq_fw_service((struct vnic_cq *)(& snic->cq) + (unsigned long )cq_idx, & snic_io_cmpl_handler, (unsigned int )io_cmpl_work); num_ent = num_ent + nent_per_cq; tmp = atomic64_read((atomic64_t const *)(& misc_stats->max_cq_ents)); if ((long )nent_per_cq > tmp) { atomic64_set(& misc_stats->max_cq_ents, (long )nent_per_cq); } else { } cq_idx = cq_idx + 1U; ldv_51359: ; if (snic->cq_count > cq_idx) { goto ldv_51358; } else { } return ((int )num_ent); } } static int snic_queue_itmf_req(struct snic *snic , struct snic_host_req *tmreq , struct scsi_cmnd *sc , u32 tmf , u32 req_id ) { struct snic_req_info *rqi ; struct scsi_lun lun ; int tm_tag ; int ret ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; { rqi = (struct snic_req_info *)tmreq->hdr.init_ctx; tm_tag = (int )((u32 )(sc->request)->tag | rqi->tm_tag); ret = 0; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!rqi", "snic_queue_itmf_req", 1299); __ret_warn_once = (unsigned long )rqi == (unsigned long )((struct snic_req_info *)0); tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1299); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } if (rqi->tm_tag == 0U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!rqi->tm_tag", "snic_queue_itmf_req", 1300); __ret_warn_once___0 = rqi->tm_tag == 0U; tmp___4 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___2 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1300); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } int_to_scsilun((sc->device)->lun, & lun); snic_itmf_init(tmreq, (u32 )tm_tag, (u32 )snic->config.hid, (unsigned long )rqi, 0, req_id, (u64 )rqi->tgt_id, (u8 *)(& lun.scsi_lun), (int )((u8 )tmf)); ret = snic_queue_wq_desc(snic, (void *)tmreq, 128); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "qitmf:Queuing ITMF(%d) Req sc %p, rqi %p, req_id %d tag %d Failed, ret = %d\n", tmf, sc, rqi, req_id, (sc->request)->tag, ret); } else { tmp___5 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___5 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "qitmf:Queuing ITMF(%d) Req sc %p, rqi %p, req_id %d, tag %d (req_id)- Success.", tmf, sc, rqi, req_id, (sc->request)->tag); } else { } } return (ret); } } static int snic_issue_tm_req(struct snic *snic , struct snic_req_info *rqi , struct scsi_cmnd *sc , int tmf ) { struct snic_host_req *tmreq ; int req_id ; int tag ; int ret ; int tmp ; long tmp___0 ; long tmp___1 ; { tmreq = (struct snic_host_req *)0; req_id = 0; tag = (sc->request)->tag; ret = 0; tmp = snic_get_state(snic); if (tmp == 4) { return (-16); } else { } atomic_inc(& snic->ios_inflight); tmp___0 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___0 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "issu_tmreq: Task mgmt req %d. rqi %p w/ tag %x\n", tmf, rqi, tag); } else { } if (tmf == 5) { tmreq = snic_dr_req_init(snic, rqi); req_id = -1; } else { tmreq = snic_abort_req_init(snic, rqi); req_id = tag; } if ((unsigned long )tmreq == (unsigned long )((struct snic_host_req *)0)) { ret = -12; goto tmreq_err; } else { } ret = snic_queue_itmf_req(snic, tmreq, sc, (u32 )tmf, (u32 )req_id); if (ret != 0) { goto tmreq_err; } else { } ret = 0; tmreq_err: ; if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "issu_tmreq: Queing ITMF(%d) Req, sc %p rqi %p req_id %d tag %x fails err = %d\n", tmf, sc, rqi, req_id, tag, ret); } else { tmp___1 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___1 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "issu_tmreq: Queuing ITMF(%d) Req, sc %p, rqi %p, req_id %d tag %x - Success.\n", tmf, sc, rqi, req_id, tag); } else { } } atomic_dec(& snic->ios_inflight); return (ret); } } static int snic_queue_abort_req(struct snic *snic , struct snic_req_info *rqi , struct scsi_cmnd *sc , int tmf ) { long tmp ; int tmp___0 ; { tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "q_abtreq: sc %p, rqi %p, tag %x, tmf %d\n", sc, rqi, (sc->request)->tag, tmf); } else { } rqi->tm_tag = rqi->tm_tag | 1073741824U; tmp___0 = snic_issue_tm_req(snic, rqi, sc, tmf); return (tmp___0); } } static int snic_abort_finish(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; spinlock_t *io_lock ; unsigned long flags ; int ret ; int tag ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; long tmp___4 ; void *tmp___5 ; void *tmp___6 ; void *tmp___7 ; void *tmp___8 ; long tmp___9 ; void *tmp___10 ; void *tmp___11 ; void *tmp___12 ; char const *tmp___13 ; { rqi = (struct snic_req_info *)0; io_lock = (spinlock_t *)0; ret = 0; tag = (sc->request)->tag; io_lock = snic_io_lock_hash(snic, sc); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { atomic64_inc(& snic->s_stats.io.req_null); tmp___1 = scsi_cmd_priv(sc); tmp___2 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___1)->flags = ((struct snic_internal_io_state *)tmp___2)->flags | 1024ULL; tmp___4 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___4 != 0L) { tmp___3 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "abt_fini:req info is null tag 0x%x, sc 0x%p flags 0x%llx\n", tag, sc, ((struct snic_internal_io_state *)tmp___3)->flags); } else { } ret = 8195; goto abort_fail; } else { } rqi->abts_done = (struct completion *)0; ret = 8195; tmp___5 = scsi_cmd_priv(sc); switch (((struct snic_internal_io_state *)tmp___5)->abts_status) { case 256U: tmp___6 = scsi_cmd_priv(sc); tmp___7 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___6)->flags = ((struct snic_internal_io_state *)tmp___7)->flags | 256ULL; atomic64_inc(& snic->s_stats.abts.drv_tmo); tmp___9 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___9 != 0L) { tmp___8 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "abt_fini:sc %p Tag %x Driver Timeout.flags 0x%llx\n", sc, (sc->request)->tag, ((struct snic_internal_io_state *)tmp___8)->flags); } else { } rqi = (struct snic_req_info *)0; goto abort_fail; case 0U: ; case 5U: ret = 8194; goto ldv_51416; default: ret = 8195; goto ldv_51416; } ldv_51416: tmp___10 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___10)->rqi = (char *)0; tmp___11 = scsi_cmd_priv(sc); tmp___12 = scsi_cmd_priv(sc); tmp___13 = snic_io_status_to_str(((struct snic_internal_io_state *)tmp___12)->abts_status); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "abt_fini: Tag %x, Cmpl Status %s flags 0x%llx\n", tag, tmp___13, ((struct snic_internal_io_state *)tmp___11)->flags); abort_fail: spin_unlock_irqrestore(io_lock, flags); if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { snic_release_req_buf(snic, rqi, sc); } else { } return (ret); } } static int snic_send_abort_and_wait(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; enum snic_ioreq_state sv_state ; struct snic_tgt *tgt ; spinlock_t *io_lock ; struct completion tm_done ; unsigned long flags ; int ret ; int tmf ; int tag ; struct device const *__mptr ; struct scsi_target *tmp___1 ; struct scsi_target *tmp___2 ; int tmp___3 ; int tmp___4 ; raw_spinlock_t *tmp___5 ; void *tmp___6 ; void *tmp___7 ; void *tmp___8 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___9 ; long tmp___10 ; long tmp___11 ; void *tmp___12 ; void *tmp___13 ; void *tmp___14 ; long tmp___15 ; void *tmp___16 ; raw_spinlock_t *tmp___17 ; void *tmp___18 ; void *tmp___19 ; raw_spinlock_t *tmp___20 ; void *tmp___21 ; void *tmp___22 ; void *tmp___23 ; void *tmp___24 ; void *tmp___25 ; long tmp___26 ; { rqi = (struct snic_req_info *)0; tgt = (struct snic_tgt *)0; io_lock = (spinlock_t *)0; init_completion(& tm_done); tm_done = tm_done; ret = 0; tmf = 0; tag = (sc->request)->tag; tmp___2 = scsi_target(sc->device); tmp___3 = is_snic_target(tmp___2->dev.parent); if (tmp___3 != 0) { tmp___1 = scsi_target(sc->device); __mptr = (struct device const *)tmp___1->dev.parent; tgt = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; } else { tgt = (struct snic_tgt *)0; } tmp___4 = snic_tgt_chkready(tgt); if (tmp___4 != 0 && (unsigned int )tgt->tdata.typ == 2U) { tmf = 6; } else { tmf = 1; } io_lock = snic_io_lock_hash(snic, sc); tmp___5 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___5); tmp___6 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___6)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { spin_unlock_irqrestore(io_lock, flags); tmp___7 = scsi_cmd_priv(sc); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "abt_cmd: rqi is null. Tag %d flags 0x%llx\n", tag, ((struct snic_internal_io_state *)tmp___7)->flags); ret = 8194; goto send_abts_end; } else { } rqi->abts_done = & tm_done; tmp___8 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___8)->state == 2U) { spin_unlock_irqrestore(io_lock, flags); ret = 0; goto abts_pending; } else { } if ((unsigned long )rqi->abts_done == (unsigned long )((struct completion *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!rqi->abts_done", "snic_send_abort_and_wait", 1536); __ret_warn_once = (unsigned long )rqi->abts_done == (unsigned long )((struct completion *)0); tmp___11 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___11 != 0L) { __ret_warn_on = ! __warned; tmp___9 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___9 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1536); } else { } tmp___10 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___10 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } tmp___12 = scsi_cmd_priv(sc); sv_state = (enum snic_ioreq_state )((struct snic_internal_io_state *)tmp___12)->state; tmp___13 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___13)->state = 2U; tmp___14 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___14)->abts_status = 256U; tmp___15 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___15 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "send_abt_cmd: TAG 0x%x\n", tag); } else { } spin_unlock_irqrestore(io_lock, flags); ret = snic_queue_abort_req(snic, rqi, sc, tmf); if (ret != 0) { tmp___16 = scsi_cmd_priv(sc); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "send_abt_cmd: IO w/ Tag 0x%x fail w/ err %d flags 0x%llx\n", tag, ret, ((struct snic_internal_io_state *)tmp___16)->flags); tmp___17 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___17); tmp___18 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___18)->state = (u32 )sv_state; tmp___19 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___19)->rqi; if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { rqi->abts_done = (struct completion *)0; } else { } spin_unlock_irqrestore(io_lock, flags); ret = 8195; goto send_abts_end; } else { } tmp___20 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___20); if (tmf == 1) { tmp___21 = scsi_cmd_priv(sc); tmp___22 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___21)->flags = ((struct snic_internal_io_state *)tmp___22)->flags | 64ULL; atomic64_inc(& snic->s_stats.abts.num); } else { tmp___23 = scsi_cmd_priv(sc); tmp___24 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___23)->flags = ((struct snic_internal_io_state *)tmp___24)->flags | 128ULL; } spin_unlock_irqrestore(io_lock, flags); tmp___26 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___26 != 0L) { tmp___25 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "send_abt_cmd: sc %p Tag %x flags 0x%llx\n", sc, tag, ((struct snic_internal_io_state *)tmp___25)->flags); } else { } ret = 0; abts_pending: wait_for_completion_timeout(& tm_done, 30000UL); send_abts_end: ; return (ret); } } int snic_abort_cmd(struct scsi_cmnd *sc ) { struct snic *snic ; void *tmp ; int ret ; int tag ; u32 start_time ; long tmp___0 ; int tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; unsigned int tmp___5 ; long tmp___6 ; long tmp___7 ; { tmp = shost_priv((sc->device)->host); snic = (struct snic *)tmp; ret = 8194; tag = (sc->request)->tag; start_time = (u32 )jiffies; tmp___0 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___0 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "abt_cmd:sc %p :0x%x :req = %p :tag = %d\n", sc, (int )*(sc->cmnd), sc->request, tag); } else { } tmp___1 = snic_get_state(snic); tmp___2 = ldv__builtin_expect(tmp___1 != 2, 0L); if (tmp___2 != 0L) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "abt_cmd: tag %x Parent Devs are not rdy\n", tag); ret = 8201; goto abort_end; } else { } ret = snic_send_abort_and_wait(snic, sc); if (ret != 0) { goto abort_end; } else { } ret = snic_abort_finish(snic, sc); abort_end: tmp___6 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___6 != 0L) { tmp___3 = scsi_cmd_priv(sc); tmp___4 = scsi_cmd_priv(sc); tmp___5 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_abort_cmd", (int )((unsigned short )(snic->shost)->host_no), (unsigned int )tag, (unsigned long long )sc, (unsigned long long )tmp___5, 0ULL, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___3)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___4)->state); } else { } tmp___7 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___7 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "abts: Abort Req Status = %s\n", ret != 8194 ? (ret == 8201 ? (char *)"FAST_IO_FAIL" : (char *)"FAILED") : (char *)"SUCCESS"); } else { } return (ret); } } static int snic_is_abts_pending(struct snic *snic , struct scsi_cmnd *lr_sc ) { struct snic_req_info *rqi ; struct scsi_cmnd *sc ; struct scsi_device *lr_sdev ; spinlock_t *io_lock ; u32 tag ; unsigned long flags ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; char const *tmp___2 ; long tmp___3 ; void *tmp___4 ; { rqi = (struct snic_req_info *)0; sc = (struct scsi_cmnd *)0; lr_sdev = (struct scsi_device *)0; io_lock = (spinlock_t *)0; if ((unsigned long )lr_sc != (unsigned long )((struct scsi_cmnd *)0)) { lr_sdev = lr_sc->device; } else { } tag = 0U; goto ldv_51475; ldv_51474: io_lock = snic_io_lock_tag(snic, (int )tag); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); sc = scsi_host_find_tag(snic->shost, (int )tag); if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0) || ((unsigned long )lr_sc != (unsigned long )((struct scsi_cmnd *)0) && ((unsigned long )sc->device != (unsigned long )lr_sdev || (unsigned long )sc == (unsigned long )lr_sc))) { spin_unlock_irqrestore(io_lock, flags); goto ldv_51473; } else { } tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { spin_unlock_irqrestore(io_lock, flags); goto ldv_51473; } else { } tmp___3 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___3 != 0L) { tmp___1 = scsi_cmd_priv(sc); tmp___2 = snic_ioreq_state_to_str(((struct snic_internal_io_state *)tmp___1)->state); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Found IO in %s on LUN\n", tmp___2); } else { } tmp___4 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___4)->state == 2U) { spin_unlock_irqrestore(io_lock, flags); return (1); } else { } spin_unlock_irqrestore(io_lock, flags); ldv_51473: tag = tag + 1U; ldv_51475: ; if (snic->max_tag_id > tag) { goto ldv_51474; } else { } return (0); } } static int snic_dr_clean_single_req(struct snic *snic , u32 tag , struct scsi_device *lr_sdev ) { struct snic_req_info *rqi ; struct snic_tgt *tgt ; struct scsi_cmnd *sc ; spinlock_t *io_lock ; u32 sv_state ; u32 tmf ; struct completion tm_done ; unsigned long flags ; int ret ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; char const *tmp___6 ; long tmp___7 ; void *tmp___8 ; void *tmp___9 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___10 ; long tmp___11 ; long tmp___12 ; long tmp___13 ; void *tmp___14 ; void *tmp___15 ; struct device const *__mptr ; struct scsi_target *tmp___18 ; struct scsi_target *tmp___19 ; int tmp___20 ; int tmp___21 ; void *tmp___22 ; raw_spinlock_t *tmp___23 ; void *tmp___24 ; void *tmp___25 ; void *tmp___26 ; raw_spinlock_t *tmp___27 ; void *tmp___28 ; void *tmp___29 ; void *tmp___30 ; void *tmp___31 ; void *tmp___32 ; raw_spinlock_t *tmp___33 ; void *tmp___34 ; void *tmp___35 ; void *tmp___36 ; void *tmp___37 ; void *tmp___38 ; void *tmp___39 ; void *tmp___40 ; void *tmp___41 ; void *tmp___42 ; { rqi = (struct snic_req_info *)0; tgt = (struct snic_tgt *)0; sc = (struct scsi_cmnd *)0; io_lock = (spinlock_t *)0; sv_state = 0U; tmf = 0U; init_completion(& tm_done); tm_done = tm_done; ret = 0; io_lock = snic_io_lock_tag(snic, (int )tag); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); sc = scsi_host_find_tag(snic->shost, (int )tag); if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0) || (unsigned long )sc->device != (unsigned long )lr_sdev) { goto skip_clean; } else { } tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { goto skip_clean; } else { } tmp___1 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___1)->state == 2U) { goto skip_clean; } else { } tmp___3 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___3)->flags & 16384ULL) != 0ULL) { tmp___4 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___4)->flags & 32768ULL) == 0ULL) { tmp___2 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___2 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "clean_single_req: devrst is not pending sc 0x%p\n", sc); } else { } goto skip_clean; } else { } } else { } tmp___7 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___7 != 0L) { tmp___5 = scsi_cmd_priv(sc); tmp___6 = snic_ioreq_state_to_str(((struct snic_internal_io_state *)tmp___5)->state); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "clean_single_req: Found IO in %s on lun\n", tmp___6); } else { } tmp___8 = scsi_cmd_priv(sc); sv_state = ((struct snic_internal_io_state *)tmp___8)->state; tmp___9 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___9)->state = 2U; if ((unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->abts_done", "snic_dr_clean_single_req", 1758); __ret_warn_once = (unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0); tmp___12 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___12 != 0L) { __ret_warn_on = ! __warned; tmp___10 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___10 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1758); } else { } tmp___11 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___11 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } tmp___14 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___14)->flags & 16384ULL) != 0ULL) { rqi->tm_tag = 536870912U; tmp___13 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___13 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "clean_single_req:devrst sc 0x%p\n", sc); } else { } } else { } tmp___15 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___15)->abts_status = 256U; rqi->abts_done = & tm_done; spin_unlock_irqrestore(io_lock, flags); tmp___19 = scsi_target(sc->device); tmp___20 = is_snic_target(tmp___19->dev.parent); if (tmp___20 != 0) { tmp___18 = scsi_target(sc->device); __mptr = (struct device const *)tmp___18->dev.parent; tgt = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; } else { tgt = (struct snic_tgt *)0; } tmp___21 = snic_tgt_chkready(tgt); if (tmp___21 != 0 && (unsigned int )tgt->tdata.typ == 2U) { tmf = 6U; } else { tmf = 1U; } ret = snic_queue_abort_req(snic, rqi, sc, (int )tmf); if (ret != 0) { tmp___22 = scsi_cmd_priv(sc); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "clean_single_req_err:sc %p, tag %d abt failed. tm_tag %d flags 0x%llx\n", sc, tag, rqi->tm_tag, ((struct snic_internal_io_state *)tmp___22)->flags); tmp___23 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___23); tmp___24 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___24)->rqi; if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { rqi->abts_done = (struct completion *)0; } else { } tmp___26 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___26)->state == 2U) { tmp___25 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___25)->state = sv_state; } else { } ret = 1; goto skip_clean; } else { } tmp___27 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___27); tmp___30 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___30)->flags & 16384ULL) != 0ULL) { tmp___28 = scsi_cmd_priv(sc); tmp___29 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___28)->flags = ((struct snic_internal_io_state *)tmp___29)->flags | 262144ULL; } else { } tmp___31 = scsi_cmd_priv(sc); tmp___32 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___31)->flags = ((struct snic_internal_io_state *)tmp___32)->flags | 8192ULL; spin_unlock_irqrestore(io_lock, flags); wait_for_completion_timeout(& tm_done, 30000UL); tmp___33 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___33); tmp___34 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___34)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { tmp___35 = scsi_cmd_priv(sc); tmp___36 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___35)->flags = ((struct snic_internal_io_state *)tmp___36)->flags | 1024ULL; goto skip_clean; } else { } rqi->abts_done = (struct completion *)0; tmp___40 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___40)->abts_status == 256U) { tmp___37 = scsi_cmd_priv(sc); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "clean_single_req_err:sc %p tag %d abt still pending w/ fw, tm_tag %d flags 0x%llx\n", sc, tag, rqi->tm_tag, ((struct snic_internal_io_state *)tmp___37)->flags); tmp___38 = scsi_cmd_priv(sc); tmp___39 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___38)->flags = ((struct snic_internal_io_state *)tmp___39)->flags | 512ULL; ret = 1; goto skip_clean; } else { } tmp___41 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___41)->state = 3U; tmp___42 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___42)->rqi = (char *)0; spin_unlock_irqrestore(io_lock, flags); snic_release_req_buf(snic, rqi, sc); ret = 0; return (ret); skip_clean: spin_unlock_irqrestore(io_lock, flags); return (ret); } } static int snic_dr_clean_pending_req(struct snic *snic , struct scsi_cmnd *lr_sc ) { struct scsi_device *lr_sdev ; u32 tag ; int ret ; unsigned long tmp ; int tmp___0 ; long tmp___1 ; char const *tmp___2 ; { lr_sdev = lr_sc->device; tag = 0U; ret = 8195; tag = 0U; goto ldv_51523; ldv_51522: ; if ((u32 )(lr_sc->request)->tag == tag) { goto ldv_51520; } else { } ret = snic_dr_clean_single_req(snic, tag, lr_sdev); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "clean_err:tag = %d\n", tag); goto clean_err; } else { } ldv_51520: tag = tag + 1U; ldv_51523: ; if (snic->max_tag_id > tag) { goto ldv_51522; } else { } tmp = msecs_to_jiffies(100U); schedule_timeout((long )tmp); tmp___0 = snic_is_abts_pending(snic, lr_sc); if (tmp___0 != 0) { ret = 8195; goto clean_err; } else { } ret = 0; tmp___1 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___1 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "clean_pending_req: Success.\n"); } else { } return (ret); clean_err: ret = 8195; tmp___2 = dev_name((struct device const *)(& lr_sdev->sdev_gendev)); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Failed to Clean Pending IOs on %s device.\n", tmp___2); return (ret); } } static int snic_dr_finish(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; spinlock_t *io_lock ; unsigned long flags ; int lr_res ; int ret ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; long tmp___5 ; void *tmp___6 ; void *tmp___7 ; long tmp___8 ; void *tmp___9 ; char const *tmp___10 ; raw_spinlock_t *tmp___11 ; long tmp___12 ; void *tmp___13 ; raw_spinlock_t *tmp___14 ; void *tmp___15 ; bool __warned ; int __ret_warn_once ; int tmp___16 ; int __ret_warn_on ; long tmp___17 ; long tmp___18 ; long tmp___19 ; int tmp___20 ; void *tmp___21 ; { rqi = (struct snic_req_info *)0; io_lock = (spinlock_t *)0; lr_res = 0; ret = 8195; io_lock = snic_io_lock_hash(snic, sc); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { spin_unlock_irqrestore(io_lock, flags); tmp___2 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___2 != 0L) { tmp___1 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "dr_fini: rqi is null tag 0x%x sc 0x%p flags 0x%llx\n", (sc->request)->tag, sc, ((struct snic_internal_io_state *)tmp___1)->flags); } else { } ret = 8195; goto dr_fini_end; } else { } rqi->dr_done = (struct completion *)0; tmp___3 = scsi_cmd_priv(sc); lr_res = (int )((struct snic_internal_io_state *)tmp___3)->lr_status; switch (lr_res) { case 256: tmp___5 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___5 != 0L) { tmp___4 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "dr_fini: Tag %x Dev Reset Timedout. flags 0x%llx\n", (sc->request)->tag, ((struct snic_internal_io_state *)tmp___4)->flags); } else { } tmp___6 = scsi_cmd_priv(sc); tmp___7 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___6)->flags = ((struct snic_internal_io_state *)tmp___7)->flags | 65536ULL; ret = 8195; goto dr_failed; case 0: tmp___8 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___8 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "dr_fini: Tag %x Dev Reset cmpl\n", (sc->request)->tag); } else { } ret = 0; goto ldv_51541; default: tmp___9 = scsi_cmd_priv(sc); tmp___10 = snic_io_status_to_str((unsigned int )lr_res); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "dr_fini:Device Reset completed& failed.Tag = %x lr_status %s flags 0x%llx\n", (sc->request)->tag, tmp___10, ((struct snic_internal_io_state *)tmp___9)->flags); ret = 8195; goto dr_failed; } ldv_51541: spin_unlock_irqrestore(io_lock, flags); ret = snic_dr_clean_pending_req(snic, sc); if (ret != 0) { tmp___11 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___11); tmp___12 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___12 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "dr_fini: Device Reset Failed since could not abort all IOs. Tag = %x.\n", (sc->request)->tag); } else { } tmp___13 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___13)->rqi; goto dr_failed; } else { tmp___14 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___14); tmp___15 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___15)->rqi; if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { ret = 8194; } else { ret = 8195; } } dr_failed: tmp___20 = spin_is_locked(io_lock); if (tmp___20 == 0) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!spin_is_locked(io_lock)", "snic_dr_finish", 1972); tmp___16 = spin_is_locked(io_lock); __ret_warn_once = tmp___16 == 0; tmp___19 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___19 != 0L) { __ret_warn_on = ! __warned; tmp___17 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___17 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 1972); } else { } tmp___18 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___18 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { tmp___21 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___21)->rqi = (char *)0; } else { } spin_unlock_irqrestore(io_lock, flags); if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { snic_release_req_buf(snic, rqi, sc); } else { } dr_fini_end: ; return (ret); } } static int snic_queue_dr_req(struct snic *snic , struct snic_req_info *rqi , struct scsi_cmnd *sc ) { int tmp ; { rqi->tm_tag = rqi->tm_tag | 536870912U; tmp = snic_issue_tm_req(snic, rqi, sc, 5); return (tmp); } } static int snic_send_dr_and_wait(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; enum snic_ioreq_state sv_state ; spinlock_t *io_lock ; unsigned long flags ; struct completion tm_done ; int ret ; int tag ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; void *tmp___6 ; long tmp___7 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___8 ; long tmp___9 ; long tmp___10 ; void *tmp___11 ; raw_spinlock_t *tmp___12 ; void *tmp___13 ; void *tmp___14 ; raw_spinlock_t *tmp___15 ; void *tmp___16 ; void *tmp___17 ; { rqi = (struct snic_req_info *)0; io_lock = (spinlock_t *)0; init_completion(& tm_done); tm_done = tm_done; ret = 8195; tag = (sc->request)->tag; io_lock = snic_io_lock_hash(snic, sc); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = scsi_cmd_priv(sc); tmp___1 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___0)->flags = ((struct snic_internal_io_state *)tmp___1)->flags | 16384ULL; tmp___2 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___2)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { tmp___3 = scsi_cmd_priv(sc); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "send_dr: rqi is null, Tag 0x%x flags 0x%llx\n", tag, ((struct snic_internal_io_state *)tmp___3)->flags); spin_unlock_irqrestore(io_lock, flags); ret = 8195; goto send_dr_end; } else { } tmp___4 = scsi_cmd_priv(sc); sv_state = (enum snic_ioreq_state )((struct snic_internal_io_state *)tmp___4)->state; tmp___5 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___5)->state = 4U; tmp___6 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___6)->lr_status = 256U; tmp___7 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___7 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "dr: TAG = %x\n", tag); } else { } rqi->dr_done = & tm_done; if ((unsigned long )rqi->dr_done == (unsigned long )((struct completion *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!rqi->dr_done", "snic_send_dr_and_wait", 2028); __ret_warn_once = (unsigned long )rqi->dr_done == (unsigned long )((struct completion *)0); tmp___10 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___10 != 0L) { __ret_warn_on = ! __warned; tmp___8 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___8 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 2028); } else { } tmp___9 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___9 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } spin_unlock_irqrestore(io_lock, flags); ret = snic_queue_dr_req(snic, rqi, sc); if (ret != 0) { tmp___11 = scsi_cmd_priv(sc); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "send_dr: IO w/ Tag 0x%x Failed err = %d. flags 0x%llx\n", tag, ret, ((struct snic_internal_io_state *)tmp___11)->flags); tmp___12 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___12); tmp___13 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___13)->state = (u32 )sv_state; tmp___14 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___14)->rqi; if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { rqi->dr_done = (struct completion *)0; } else { } spin_unlock_irqrestore(io_lock, flags); ret = 8195; goto send_dr_end; } else { } tmp___15 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___15); tmp___16 = scsi_cmd_priv(sc); tmp___17 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___16)->flags = ((struct snic_internal_io_state *)tmp___17)->flags | 32768ULL; spin_unlock_irqrestore(io_lock, flags); ret = 0; wait_for_completion_timeout(& tm_done, 30000UL); send_dr_end: ; return (ret); } } static int snic_dev_reset_supported(struct scsi_device *sdev ) { struct snic_tgt *tgt ; struct device const *__mptr ; struct scsi_target *tmp___1 ; struct snic_tgt *tmp___2 ; struct scsi_target *tmp___3 ; int tmp___4 ; { tmp___3 = scsi_target(sdev); tmp___4 = is_snic_target(tmp___3->dev.parent); if (tmp___4 != 0) { tmp___1 = scsi_target(sdev); __mptr = (struct device const *)tmp___1->dev.parent; tmp___2 = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; } else { tmp___2 = (struct snic_tgt *)0; } tgt = tmp___2; if ((unsigned int )tgt->tdata.typ == 1U) { return (0); } else { } return (1); } } static void snic_unlink_and_release_req(struct snic *snic , struct scsi_cmnd *sc , int flag ) { struct snic_req_info *rqi ; spinlock_t *io_lock ; unsigned long flags ; u32 start_time ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; void *tmp___4 ; unsigned int tmp___5 ; long tmp___6 ; { rqi = (struct snic_req_info *)0; io_lock = (spinlock_t *)0; start_time = (u32 )jiffies; io_lock = snic_io_lock_hash(snic, sc); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { start_time = (u32 )rqi->start_time; tmp___1 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___1)->rqi = (char *)0; } else { } tmp___2 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___2)->flags = ((struct snic_internal_io_state *)tmp___2)->flags | (u64 )flag; spin_unlock_irqrestore(io_lock, flags); if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { snic_release_req_buf(snic, rqi, sc); } else { } tmp___6 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___6 != 0L) { tmp___3 = scsi_cmd_priv(sc); tmp___4 = scsi_cmd_priv(sc); tmp___5 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_unlink_and_release_req", (int )((unsigned short )(snic->shost)->host_no), (unsigned int )(sc->request)->tag, (unsigned long long )sc, (unsigned long long )tmp___5, (unsigned long long )rqi, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___3)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___4)->state); } else { } return; } } int snic_device_reset(struct scsi_cmnd *sc ) { struct Scsi_Host *shost ; struct snic *snic ; void *tmp ; struct snic_req_info *rqi ; int tag ; int start_time ; int ret ; int dr_supp ; long tmp___0 ; int tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; long tmp___6 ; void *tmp___7 ; void *tmp___8 ; unsigned int tmp___9 ; long tmp___10 ; long tmp___11 ; { shost = (sc->device)->host; tmp = shost_priv(shost); snic = (struct snic *)tmp; rqi = (struct snic_req_info *)0; tag = (sc->request)->tag; start_time = (int )jiffies; ret = 8195; dr_supp = 0; tmp___0 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___0 != 0L) { dev_printk("\016", (struct device const *)(& shost->shost_gendev), "dev_reset:sc %p :0x%x :req = %p :tag = %d\n", sc, (int )*(sc->cmnd), sc->request, (sc->request)->tag); } else { } dr_supp = snic_dev_reset_supported(sc->device); if (dr_supp == 0) { dev_printk("\016", (struct device const *)(& shost->shost_gendev), "LUN Reset Op not supported.\n"); snic_unlink_and_release_req(snic, sc, 33554432); goto dev_rst_end; } else { } tmp___1 = snic_get_state(snic); tmp___2 = ldv__builtin_expect(tmp___1 != 2, 0L); if (tmp___2 != 0L) { snic_unlink_and_release_req(snic, sc, 0); dev_printk("\v", (struct device const *)(& shost->shost_gendev), "Devrst: Parent Devs are not online.\n"); goto dev_rst_end; } else { } tmp___6 = ldv__builtin_expect(tag < 0, 0L); if (tmp___6 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Devrst: LUN Reset Recvd thru IOCTL.\n"); rqi = snic_req_init(snic, 0); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { goto dev_rst_end; } else { } tmp___3 = scsi_cmd_priv(sc); memset(tmp___3, 0, 32UL); tmp___4 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___4)->rqi = (char *)rqi; tmp___5 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___5)->flags = 0ULL; rqi->tm_tag = 268435456U; rqi->sc = sc; } else { } ret = snic_send_dr_and_wait(snic, sc); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Devrst: IO w/ Tag %x Failed w/ err = %d\n", tag, ret); snic_unlink_and_release_req(snic, sc, 0); goto dev_rst_end; } else { } ret = snic_dr_finish(snic, sc); dev_rst_end: tmp___10 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___10 != 0L) { tmp___7 = scsi_cmd_priv(sc); tmp___8 = scsi_cmd_priv(sc); tmp___9 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_device_reset", (int )((unsigned short )(snic->shost)->host_no), (unsigned int )tag, (unsigned long long )sc, (unsigned long long )tmp___9, 0ULL, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___7)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___8)->state); } else { } tmp___11 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___11 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Devrst: Returning from Device Reset : %s\n", ret == 8194 ? (char *)"SUCCESS" : (char *)"FAILED"); } else { } return (ret); } } static int snic_issue_hba_reset(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; struct snic_host_req *req ; spinlock_t *io_lock ; struct completion wait ; unsigned long flags ; int ret ; void *tmp ; raw_spinlock_t *tmp___0 ; bool __warned ; int __ret_warn_once ; void *tmp___1 ; int __ret_warn_on ; long tmp___2 ; long tmp___3 ; long tmp___4 ; void *tmp___5 ; void *tmp___6 ; void *tmp___7 ; void *tmp___8 ; void *tmp___9 ; raw_spinlock_t *tmp___10 ; void *tmp___11 ; void *tmp___12 ; int tmp___13 ; raw_spinlock_t *tmp___14 ; void *tmp___15 ; void *tmp___16 ; raw_spinlock_t *tmp___17 ; void *tmp___18 ; void *tmp___19 ; { rqi = (struct snic_req_info *)0; req = (struct snic_host_req *)0; io_lock = (spinlock_t *)0; init_completion(& wait); wait = wait; ret = -12; rqi = snic_req_init(snic, 0); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { ret = -12; goto hba_rst_end; } else { } if ((sc->request)->tag == -1) { tmp = scsi_cmd_priv(sc); memset(tmp, 0, 32UL); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "issu_hr:Host reset thru ioctl.\n"); rqi->sc = sc; } else { } req = rqi->req; io_lock = snic_io_lock_hash(snic, sc); tmp___0 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___0); tmp___5 = scsi_cmd_priv(sc); if ((unsigned long )((struct snic_internal_io_state *)tmp___5)->rqi != (unsigned long )((char *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"CMD_SP(sc) != NULL", "snic_issue_hba_reset", 2228); tmp___1 = scsi_cmd_priv(sc); __ret_warn_once = (unsigned long )((struct snic_internal_io_state *)tmp___1)->rqi != (unsigned long )((char *)0); tmp___4 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on = ! __warned; tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 2228); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___3 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } tmp___6 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___6)->state = 1U; tmp___7 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___7)->rqi = (char *)rqi; tmp___8 = scsi_cmd_priv(sc); tmp___9 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___8)->flags = ((struct snic_internal_io_state *)tmp___9)->flags | 1ULL; snic->remove_wait = & wait; spin_unlock_irqrestore(io_lock, flags); snic_io_hdr_enc(& req->hdr, 5, 0, (u32 )(sc->request)->tag, (u32 )snic->config.hid, 0, (unsigned long )rqi); req->u.reset.flags = 0U; ret = snic_queue_wq_desc(snic, (void *)req, 128); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "issu_hr:Queuing HBA Reset Failed. w err %d\n", ret); goto hba_rst_err; } else { } tmp___10 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___10); tmp___11 = scsi_cmd_priv(sc); tmp___12 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___11)->flags = ((struct snic_internal_io_state *)tmp___12)->flags | 134217728ULL; spin_unlock_irqrestore(io_lock, flags); atomic64_inc(& snic->s_stats.reset.hba_resets); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Queued HBA Reset Successfully.\n"); wait_for_completion_timeout(snic->remove_wait, 30000UL); tmp___13 = snic_get_state(snic); if (tmp___13 == 4) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "reset_cmpl: Reset Timedout.\n"); ret = -110; goto hba_rst_err; } else { } tmp___14 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___14); snic->remove_wait = (struct completion *)0; tmp___15 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___15)->rqi; tmp___16 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___16)->rqi = (char *)0; spin_unlock_irqrestore(io_lock, flags); if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { snic_req_free(snic, rqi); } else { } ret = 0; return (ret); hba_rst_err: tmp___17 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___17); snic->remove_wait = (struct completion *)0; tmp___18 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___18)->rqi; tmp___19 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___19)->rqi = (char *)0; spin_unlock_irqrestore(io_lock, flags); if ((unsigned long )rqi != (unsigned long )((struct snic_req_info *)0)) { snic_req_free(snic, rqi); } else { } hba_rst_end: dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "reset:HBA Reset Failed w/ err = %d.\n", ret); return (ret); } } int snic_reset(struct Scsi_Host *shost , struct scsi_cmnd *sc ) { struct snic *snic ; void *tmp ; enum snic_state sv_state ; unsigned long flags ; int ret ; int tmp___0 ; raw_spinlock_t *tmp___1 ; int tmp___2 ; unsigned long tmp___3 ; int tmp___4 ; raw_spinlock_t *tmp___5 ; { tmp = shost_priv(shost); snic = (struct snic *)tmp; ret = 8195; tmp___0 = snic_get_state(snic); sv_state = (enum snic_state )tmp___0; tmp___1 = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp___1); tmp___2 = snic_get_state(snic); if (tmp___2 == 4) { spin_unlock_irqrestore(& snic->snic_lock, flags); dev_printk("\016", (struct device const *)(& shost->shost_gendev), "reset:prev reset is in progres\n"); msleep(30000U); ret = 8194; goto reset_end; } else { } snic_set_state(snic, 4); spin_unlock_irqrestore(& snic->snic_lock, flags); goto ldv_51663; ldv_51662: tmp___3 = msecs_to_jiffies(1U); schedule_timeout((long )tmp___3); ldv_51663: tmp___4 = atomic_read((atomic_t const *)(& snic->ios_inflight)); if (tmp___4 != 0) { goto ldv_51662; } else { } ret = snic_issue_hba_reset(snic, sc); if (ret != 0) { dev_printk("\v", (struct device const *)(& shost->shost_gendev), "reset:Host Reset Failed w/ err %d.\n", ret); tmp___5 = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp___5); snic_set_state(snic, sv_state); spin_unlock_irqrestore(& snic->snic_lock, flags); atomic64_inc(& snic->s_stats.reset.hba_reset_fail); ret = 8195; goto reset_end; } else { } ret = 8194; reset_end: ; return (ret); } } int snic_host_reset(struct scsi_cmnd *sc ) { struct Scsi_Host *shost ; u32 start_time ; int ret ; void *tmp ; long tmp___0 ; void *tmp___1 ; void *tmp___2 ; unsigned int tmp___3 ; long tmp___4 ; { shost = (sc->device)->host; start_time = (u32 )jiffies; ret = 8195; tmp___0 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___0 != 0L) { tmp = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& shost->shost_gendev), "host reset:sc %p sc_cmd 0x%x req %p tag %d flags 0x%llx\n", sc, (int )*(sc->cmnd), sc->request, (sc->request)->tag, ((struct snic_internal_io_state *)tmp)->flags); } else { } ret = snic_reset(shost, sc); tmp___4 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___4 != 0L) { tmp___1 = scsi_cmd_priv(sc); tmp___2 = scsi_cmd_priv(sc); tmp___3 = jiffies_to_msecs((unsigned long )jiffies - (unsigned long )start_time); snic_trace((char *)"snic_host_reset", (int )((unsigned short )shost->host_no), (unsigned int )(sc->request)->tag, (unsigned long long )sc, (unsigned long long )tmp___3, 0ULL, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___1)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___2)->state); } else { } return (ret); } } static void snic_cmpl_pending_tmreq(struct snic *snic , struct scsi_cmnd *sc ) { struct snic_req_info *rqi ; void *tmp ; void *tmp___0 ; char const *tmp___1 ; long tmp___2 ; void *tmp___3 ; { rqi = (struct snic_req_info *)0; tmp___2 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___2 != 0L) { tmp = scsi_cmd_priv(sc); tmp___0 = scsi_cmd_priv(sc); tmp___1 = snic_io_status_to_str(((struct snic_internal_io_state *)tmp___0)->state); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Completing Pending TM Req sc %p, state %s flags 0x%llx\n", sc, tmp___1, ((struct snic_internal_io_state *)tmp)->flags); } else { } tmp___3 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___3)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { return; } else { } if ((unsigned long )rqi->dr_done != (unsigned long )((struct completion *)0)) { complete(rqi->dr_done); } else if ((unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0)) { complete(rqi->abts_done); } else { } return; } } static void snic_scsi_cleanup(struct snic *snic , int ex_tag ) { struct snic_req_info *rqi ; struct scsi_cmnd *sc ; spinlock_t *io_lock ; unsigned long flags ; int tag ; u64 st_time ; long tmp ; raw_spinlock_t *tmp___0 ; int tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; long tmp___5 ; void *tmp___6 ; void *tmp___7 ; void *tmp___8 ; void *tmp___9 ; void *tmp___10 ; void *tmp___11 ; unsigned int tmp___12 ; long tmp___13 ; { rqi = (struct snic_req_info *)0; sc = (struct scsi_cmnd *)0; io_lock = (spinlock_t *)0; st_time = 0ULL; tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "sc_clean: scsi cleanup.\n"); } else { } tag = 0; goto ldv_51697; ldv_51696: ; if (tag == ex_tag) { goto ldv_51690; } else { } io_lock = snic_io_lock_tag(snic, tag); tmp___0 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___0); sc = scsi_host_find_tag(snic->shost, tag); if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0)) { spin_unlock_irqrestore(io_lock, flags); goto ldv_51690; } else { } tmp___1 = snic_tmreq_pending(sc); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { snic_cmpl_pending_tmreq(snic, sc); spin_unlock_irqrestore(io_lock, flags); goto ldv_51690; } else { } tmp___3 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___3)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { spin_unlock_irqrestore(io_lock, flags); goto cleanup; } else { } tmp___5 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___5 != 0L) { tmp___4 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "sc_clean: sc %p, rqi %p, tag %d flags 0x%llx\n", sc, rqi, tag, ((struct snic_internal_io_state *)tmp___4)->flags); } else { } tmp___6 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___6)->rqi = (char *)0; tmp___7 = scsi_cmd_priv(sc); tmp___8 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___7)->flags = ((struct snic_internal_io_state *)tmp___8)->flags | 67108864ULL; spin_unlock_irqrestore(io_lock, flags); st_time = rqi->start_time; tmp___9 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "sc_clean: Releasing rqi %p : flags 0x%llx\n", rqi, ((struct snic_internal_io_state *)tmp___9)->flags); snic_release_req_buf(snic, rqi, sc); cleanup: sc->result = 917504; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "sc_clean: DID_TRANSPORT_DISRUPTED for sc %p. rqi %p duration %llu msecs\n", sc, rqi, (unsigned long long )jiffies - st_time); snic_stats_update_io_cmpl(& snic->s_stats); if ((unsigned long )sc->scsi_done != (unsigned long )((void (*)(struct scsi_cmnd * ))0)) { tmp___13 = ldv__builtin_expect(snic_glob->trc.enable != 0U, 0L); if (tmp___13 != 0L) { tmp___10 = scsi_cmd_priv(sc); tmp___11 = scsi_cmd_priv(sc); tmp___12 = jiffies_to_msecs((unsigned long const )((unsigned long long )jiffies - st_time)); snic_trace((char *)"snic_scsi_cleanup", (int )((unsigned short )(snic->shost)->host_no), (unsigned int )tag, (unsigned long long )sc, (unsigned long long )tmp___12, 0ULL, (((((((unsigned long long )*(sc->cmnd) << 56) | ((unsigned long long )*(sc->cmnd + 7UL) << 40)) | ((unsigned long long )*(sc->cmnd + 8UL) << 32)) | ((unsigned long long )*(sc->cmnd + 2UL) << 24)) | ((unsigned long long )*(sc->cmnd + 3UL) << 16)) | ((unsigned long long )*(sc->cmnd + 4UL) << 8)) | (unsigned long long )*(sc->cmnd + 5UL), (((struct snic_internal_io_state *)tmp___10)->flags << 32) | (u64 )((struct snic_internal_io_state *)tmp___11)->state); } else { } (*(sc->scsi_done))(sc); } else { } ldv_51690: tag = tag + 1; ldv_51697: ; if ((unsigned int )tag < snic->max_tag_id) { goto ldv_51696; } else { } return; } } void snic_shutdown_scsi_cleanup(struct snic *snic ) { { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Shutdown time SCSI Cleanup.\n"); snic_scsi_cleanup(snic, -1); return; } } static int snic_internal_abort_io(struct snic *snic , struct scsi_cmnd *sc , int tmf ) { struct snic_req_info *rqi ; spinlock_t *io_lock ; unsigned long flags ; u32 sv_state ; int ret ; raw_spinlock_t *tmp ; void *tmp___0 ; void *tmp___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; void *tmp___5 ; void *tmp___6 ; long tmp___7 ; void *tmp___8 ; void *tmp___9 ; void *tmp___10 ; void *tmp___11 ; void *tmp___12 ; void *tmp___13 ; long tmp___14 ; void *tmp___15 ; long tmp___16 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___17 ; long tmp___18 ; long tmp___19 ; raw_spinlock_t *tmp___20 ; void *tmp___21 ; void *tmp___22 ; raw_spinlock_t *tmp___23 ; void *tmp___24 ; void *tmp___25 ; void *tmp___26 ; void *tmp___27 ; void *tmp___28 ; bool __warned___0 ; int __ret_warn_once___0 ; int tmp___29 ; int __ret_warn_on___0 ; long tmp___30 ; long tmp___31 ; long tmp___32 ; int tmp___33 ; { rqi = (struct snic_req_info *)0; io_lock = (spinlock_t *)0; sv_state = 0U; ret = 0; io_lock = snic_io_lock_hash(snic, sc); tmp = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = scsi_cmd_priv(sc); rqi = (struct snic_req_info *)((struct snic_internal_io_state *)tmp___0)->rqi; if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { goto skip_internal_abts; } else { } tmp___1 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___1)->state == 2U) { goto skip_internal_abts; } else { } tmp___3 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___3)->flags & 16384ULL) != 0ULL) { tmp___4 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___4)->flags & 32768ULL) == 0ULL) { tmp___2 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___2 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "internal_abts: dev rst not pending sc 0x%p\n", sc); } else { } goto skip_internal_abts; } else { } } else { } tmp___8 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___8)->flags & 2ULL) == 0ULL) { tmp___7 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___7 != 0L) { tmp___5 = scsi_cmd_priv(sc); tmp___6 = scsi_cmd_priv(sc); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "internal_abts: IO not yet issued sc 0x%p tag 0x%x flags 0x%llx state %d\n", sc, (sc->request)->tag, ((struct snic_internal_io_state *)tmp___6)->flags, ((struct snic_internal_io_state *)tmp___5)->state); } else { } goto skip_internal_abts; } else { } tmp___9 = scsi_cmd_priv(sc); sv_state = ((struct snic_internal_io_state *)tmp___9)->state; tmp___10 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___10)->state = 2U; tmp___11 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___11)->abts_status = 256U; tmp___12 = scsi_cmd_priv(sc); tmp___13 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___12)->flags = ((struct snic_internal_io_state *)tmp___13)->flags | 4096ULL; tmp___15 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___15)->flags & 16384ULL) != 0ULL) { rqi->tm_tag = 536870912U; tmp___14 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___14 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "internal_abts:dev rst sc %p\n", sc); } else { } } else { } tmp___16 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___16 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "internal_abts: Issuing abts tag %x\n", (sc->request)->tag); } else { } if ((unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"rqi->abts_done", "snic_internal_abort_io", 2541); __ret_warn_once = (unsigned long )rqi->abts_done != (unsigned long )((struct completion *)0); tmp___19 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___19 != 0L) { __ret_warn_on = ! __warned; tmp___17 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___17 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 2541); } else { } tmp___18 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___18 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } spin_unlock_irqrestore(io_lock, flags); ret = snic_queue_abort_req(snic, rqi, sc, tmf); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "internal_abts: Tag = %x , Failed w/ err = %d\n", (sc->request)->tag, ret); tmp___20 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___20); tmp___22 = scsi_cmd_priv(sc); if (((struct snic_internal_io_state *)tmp___22)->state == 2U) { tmp___21 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___21)->state = sv_state; } else { } goto skip_internal_abts; } else { } tmp___23 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___23); tmp___28 = scsi_cmd_priv(sc); if ((((struct snic_internal_io_state *)tmp___28)->flags & 16384ULL) != 0ULL) { tmp___24 = scsi_cmd_priv(sc); tmp___25 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___24)->flags = ((struct snic_internal_io_state *)tmp___25)->flags | 262144ULL; } else { tmp___26 = scsi_cmd_priv(sc); tmp___27 = scsi_cmd_priv(sc); ((struct snic_internal_io_state *)tmp___26)->flags = ((struct snic_internal_io_state *)tmp___27)->flags | 8192ULL; } ret = 8194; skip_internal_abts: tmp___33 = spin_is_locked(io_lock); if (tmp___33 == 0) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!spin_is_locked(io_lock)", "snic_internal_abort_io", 2567); tmp___29 = spin_is_locked(io_lock); __ret_warn_once___0 = tmp___29 == 0; tmp___32 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___32 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___30 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___30 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_scsi.c", 2567); } else { } tmp___31 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___31 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } spin_unlock_irqrestore(io_lock, flags); return (ret); } } int snic_tgt_scsi_abort_io(struct snic_tgt *tgt ) { struct snic *snic ; struct scsi_cmnd *sc ; struct snic_tgt *sc_tgt ; spinlock_t *io_lock ; unsigned long flags ; int ret ; int tag ; int abt_cnt ; int tmf ; struct Scsi_Host *tmp ; void *tmp___0 ; long tmp___1 ; raw_spinlock_t *tmp___2 ; struct device const *__mptr ; struct scsi_target *tmp___5 ; struct scsi_target *tmp___6 ; int tmp___7 ; long tmp___8 ; { snic = (struct snic *)0; sc = (struct scsi_cmnd *)0; sc_tgt = (struct snic_tgt *)0; io_lock = (spinlock_t *)0; ret = 0; abt_cnt = 0; tmf = 0; if ((unsigned long )tgt == (unsigned long )((struct snic_tgt *)0)) { return (-1); } else { } tmp = dev_to_shost(tgt->dev.parent); tmp___0 = shost_priv(tmp); snic = (struct snic *)tmp___0; tmp___1 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___1 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "tgt_abt_io: Cleaning Pending IOs.\n"); } else { } if ((unsigned int )tgt->tdata.typ == 1U) { tmf = 1; } else { tmf = 6; } tag = 0; goto ldv_51752; ldv_51751: io_lock = snic_io_lock_tag(snic, tag); tmp___2 = spinlock_check(io_lock); flags = _raw_spin_lock_irqsave(tmp___2); sc = scsi_host_find_tag(snic->shost, tag); if ((unsigned long )sc == (unsigned long )((struct scsi_cmnd *)0)) { spin_unlock_irqrestore(io_lock, flags); goto ldv_51748; } else { } tmp___6 = scsi_target(sc->device); tmp___7 = is_snic_target(tmp___6->dev.parent); if (tmp___7 != 0) { tmp___5 = scsi_target(sc->device); __mptr = (struct device const *)tmp___5->dev.parent; sc_tgt = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; } else { sc_tgt = (struct snic_tgt *)0; } if ((unsigned long )sc_tgt != (unsigned long )tgt) { spin_unlock_irqrestore(io_lock, flags); goto ldv_51748; } else { } spin_unlock_irqrestore(io_lock, flags); ret = snic_internal_abort_io(snic, sc, tmf); if (ret < 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "tgt_abt_io: Tag %x, Failed w err = %d\n", tag, ret); goto ldv_51748; } else { } if (ret == 8194) { abt_cnt = abt_cnt + 1; } else { } ldv_51748: tag = tag + 1; ldv_51752: ; if ((unsigned int )tag < snic->max_tag_id) { goto ldv_51751; } else { } tmp___8 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___8 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "tgt_abt_io: abt_cnt = %d\n", abt_cnt); } else { } return (0); } } bool ldv_queue_work_on_199(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_200(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_201(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_202(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_203(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_204(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_205(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_206(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_207(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_208(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_209(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_210(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_211(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; int ldv_mutex_trylock_237(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_235(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_238(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_239(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_243(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_244(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_246(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_248(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_249(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_251(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_234(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_236(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_240(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_242(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_245(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_247(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_250(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_mutex_of_snic_disc(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_snic_disc(struct mutex *lock ) ; bool ldv_queue_work_on_229(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_231(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_230(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_233(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_232(struct workqueue_struct *ldv_func_arg1 ) ; __inline static bool queue_work___1(struct workqueue_struct *wq , struct work_struct *work ) { bool tmp ; { tmp = ldv_queue_work_on_229(8192, wq, work); return (tmp); } } void activate_work_5(struct work_struct *work , int state ) ; void activate_work_4(struct work_struct *work , int state ) ; void call_and_disable_all_5(int state ) ; void call_and_disable_all_4(int state ) ; void invoke_work_5(void) ; void disable_work_5(struct work_struct *work ) ; void disable_work_4(struct work_struct *work ) ; void invoke_work_4(void) ; void call_and_disable_work_5(struct work_struct *work ) ; void call_and_disable_work_4(struct work_struct *work ) ; extern int dev_set_name(struct device * , char const * , ...) ; extern void device_initialize(struct device * ) ; extern int device_add(struct device * ) ; extern void device_del(struct device * ) ; extern struct device *get_device(struct device * ) ; extern void put_device(struct device * ) ; __inline static dma_addr_t dma_map_single_attrs___1(struct device *dev , void *ptr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; dma_addr_t addr ; int tmp___0 ; long tmp___1 ; unsigned long tmp___2 ; unsigned long tmp___3 ; { tmp = get_dma_ops(dev); ops = tmp; kmemcheck_mark_initialized(ptr, (unsigned int )size); tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); ldv_32312: ; goto ldv_32312; } else { } tmp___2 = __phys_addr((unsigned long )ptr); addr = (*(ops->map_page))(dev, (struct page *)-24189255811072L + (tmp___2 >> 12), (unsigned long )ptr & 4095UL, size, dir, attrs); tmp___3 = __phys_addr((unsigned long )ptr); debug_dma_map_page(dev, (struct page *)-24189255811072L + (tmp___3 >> 12), (unsigned long )ptr & 4095UL, size, (int )dir, addr, 1); return (addr); } } __inline static void dma_unmap_single_attrs___1(struct device *dev , dma_addr_t addr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; int tmp___0 ; long tmp___1 ; { tmp = get_dma_ops(dev); ops = tmp; tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); ldv_32321: ; goto ldv_32321; } else { } if ((unsigned long )ops->unmap_page != (unsigned long )((void (*)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ))0)) { (*(ops->unmap_page))(dev, addr, size, dir, attrs); } else { } debug_dma_unmap_page(dev, addr, size, (int )dir, 1); return; } } extern void scsi_scan_target(struct device * , unsigned int , unsigned int , u64 , int ) ; extern void scsi_target_block(struct device * ) ; extern void scsi_target_unblock(struct device * , enum scsi_device_state ) ; extern void scsi_remove_target(struct device * ) ; __inline static struct Scsi_Host *dev_to_shost___0(struct device *dev ) { int tmp ; struct device const *__mptr ; { goto ldv_33744; ldv_33743: ; if ((unsigned long )dev->parent == (unsigned long )((struct device *)0)) { return ((struct Scsi_Host *)0); } else { } dev = dev->parent; ldv_33744: tmp = scsi_is_host_device((struct device const *)dev); if (tmp == 0) { goto ldv_33743; } else { } __mptr = (struct device const *)dev; return ((struct Scsi_Host *)__mptr + 0xfffffffffffffc48UL); } } extern int scsi_queue_work(struct Scsi_Host * , struct work_struct * ) ; extern void scsi_flush_work(struct Scsi_Host * ) ; int ldv_scsi_add_host_with_dma_241(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; char const *snic_tgt_state_to_str(int state ) ; __inline static dma_addr_t pci_map_single___1(struct pci_dev *hwdev , void *ptr , size_t size , int direction ) { dma_addr_t tmp ; { tmp = dma_map_single_attrs___1((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, ptr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_unmap_single___1(struct pci_dev *hwdev , dma_addr_t dma_addr , size_t size , int direction ) { { dma_unmap_single_attrs___1((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, dma_addr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0); return; } } static char const * const snic_tgt_type_str[3U] = { 0, "DAS", "SAN"}; __inline static char const *snic_tgt_type_to_str(int typ ) { { return (typ > 0 && typ <= 2 ? (char const *)snic_tgt_type_str[typ] : "Unknown"); } } static char const * const snic_tgt_state_str[5U] = { 0, "INIT", "ONLINE", "OFFLINE", "DELETION IN PROGRESS"}; char const *snic_tgt_state_to_str(int state ) { { return (state > 0 && state <= 4 ? (char const *)snic_tgt_state_str[state] : "UNKNOWN"); } } static void snic_report_tgt_init(struct snic_host_req *req , u32 hid , u8 *buf , u32 len , dma_addr_t rsp_buf_pa , ulong ctx ) { struct snic_sg_desc *sgd ; { sgd = (struct snic_sg_desc *)0; snic_io_hdr_enc(& req->hdr, 2, 0, 4294967295U, hid, 1, ctx); req->u.rpt_tgts.sg_cnt = 1U; sgd = (struct snic_sg_desc *)req + 1U; sgd->addr = rsp_buf_pa; sgd->len = len; sgd->_resvd = 0U; req->u.rpt_tgts.sg_addr = (unsigned long long )sgd; return; } } static int snic_queue_report_tgt_req(struct snic *snic ) { struct snic_req_info *rqi ; u32 ntgts ; u32 buf_len ; u8 *buf ; dma_addr_t pa ; int ret ; u32 __min1 ; u32 __min2 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; void *tmp___2 ; bool __warned___0 ; int __ret_warn_once___0 ; int __ret_warn_on___0 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; int tmp___6 ; bool __warned___1 ; int __ret_warn_once___1 ; int __ret_warn_on___1 ; long tmp___7 ; long tmp___8 ; long tmp___9 ; long tmp___10 ; { rqi = (struct snic_req_info *)0; buf_len = 0U; buf = (u8 *)0U; pa = 0ULL; ret = 0; rqi = snic_req_init(snic, 1); if ((unsigned long )rqi == (unsigned long )((struct snic_req_info *)0)) { ret = -12; goto error; } else { } if (snic->fwinfo.max_tgts != 0U) { __min1 = snic->fwinfo.max_tgts; __min2 = (snic->shost)->max_id; ntgts = __min1 < __min2 ? __min1 : __min2; } else { ntgts = (snic->shost)->max_id; } if (ntgts == 0U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"ntgts == 0", "snic_queue_report_tgt_req", 100); __ret_warn_once = ntgts == 0U; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 100); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } buf_len = (u32 )((unsigned long )ntgts + 2UL) * 8U; tmp___2 = kzalloc((size_t )buf_len, 209U); buf = (u8 *)tmp___2; if ((unsigned long )buf == (unsigned long )((u8 *)0U)) { snic_req_free(snic, rqi); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Resp Buf Alloc Failed.\n"); ret = -12; goto error; } else { } if (((unsigned long )buf & 15UL) != 0UL) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"(((unsigned long)buf) % SNIC_SG_DESC_ALIGN) != 0", "snic_queue_report_tgt_req", 112); __ret_warn_once___0 = ((unsigned long )buf & 15UL) != 0UL; tmp___5 = ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on___0 = ! __warned___0; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 112); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___4 != 0L) { __warned___0 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___0 != 0, 0L); } else { } pa = pci_map_single___1(snic->pdev, (void *)buf, (size_t )buf_len, 2); tmp___6 = pci_dma_mapping_error(snic->pdev, pa); if (tmp___6 != 0) { kfree((void const *)buf); snic_req_free(snic, rqi); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Rpt-tgt rspbuf %p: PCI DMA Mapping Failed\n", buf); ret = -22; goto error; } else { } if (pa == 0ULL) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"pa == 0", "snic_queue_report_tgt_req", 127); __ret_warn_once___1 = pa == 0ULL; tmp___9 = ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); if (tmp___9 != 0L) { __ret_warn_on___1 = ! __warned___1; tmp___7 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___7 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 127); } else { } tmp___8 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___8 != 0L) { __warned___1 = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once___1 != 0, 0L); } else { } rqi->sge_va = (unsigned long )buf; snic_report_tgt_init(rqi->req, (u32 )snic->config.hid, buf, buf_len, pa, (unsigned long )rqi); snic_handle_untagged_req(snic, rqi); ret = snic_queue_wq_desc(snic, (void *)rqi->req, (int )rqi->req_len); if (ret != 0) { pci_unmap_single___1(snic->pdev, pa, (size_t )buf_len, 2); kfree((void const *)buf); rqi->sge_va = 0UL; snic_release_untagged_req(snic, rqi); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Queuing Report Tgts Failed.\n"); goto error; } else { } tmp___10 = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp___10 != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Report Targets Issued.\n"); } else { } return (ret); error: dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Queuing Report Targets Failed, err = %d\n", ret); return (ret); } } static void snic_scsi_scan_tgt(struct work_struct *work ) { struct snic_tgt *tgt ; struct work_struct const *__mptr ; struct Scsi_Host *shost ; struct Scsi_Host *tmp ; unsigned long flags ; raw_spinlock_t *tmp___0 ; { __mptr = (struct work_struct const *)work; tgt = (struct snic_tgt *)__mptr + 0xfffffffffffffa58UL; tmp = dev_to_shost___0(& tgt->dev); shost = tmp; dev_printk("\016", (struct device const *)(& shost->shost_gendev), "Scanning Target id 0x%x\n", (int )tgt->id); scsi_scan_target(& tgt->dev, (unsigned int )tgt->channel, tgt->scsi_tgt_id, 0xffffffffffffffffULL, 1); tmp___0 = spinlock_check(shost->host_lock); flags = _raw_spin_lock_irqsave(tmp___0); tgt->flags = tgt->flags & 4294967294U; spin_unlock_irqrestore(shost->host_lock, flags); return; } } static struct snic_tgt *snic_tgt_lookup(struct snic *snic , struct snic_tgt_id *tgtid ) { struct list_head *cur ; struct list_head *nxt ; struct snic_tgt *tgt ; struct list_head const *__mptr ; { tgt = (struct snic_tgt *)0; cur = snic->disc.tgt_list.next; nxt = cur->next; goto ldv_51027; ldv_51026: __mptr = (struct list_head const *)cur; tgt = (struct snic_tgt *)__mptr; if ((__le32 )tgt->id == tgtid->tgt_id) { return (tgt); } else { } tgt = (struct snic_tgt *)0; cur = nxt; nxt = cur->next; ldv_51027: ; if ((unsigned long )(& snic->disc.tgt_list) != (unsigned long )cur) { goto ldv_51026; } else { } return (tgt); } } void snic_tgt_dev_release(struct device *dev ) { struct snic_tgt *tgt ; struct device const *__mptr ; char const *tmp ; struct Scsi_Host *tmp___0 ; bool __warned ; int __ret_warn_once ; int tmp___1 ; int __ret_warn_on ; long tmp___2 ; long tmp___3 ; long tmp___4 ; int tmp___5 ; { __mptr = (struct device const *)dev; tgt = (struct snic_tgt *)__mptr + 0xffffffffffffffe0UL; tmp = dev_name((struct device const *)dev); tmp___0 = dev_to_shost___0(tgt->dev.parent); dev_printk("\016", (struct device const *)(& tmp___0->shost_gendev), "Target Device ID %d (%s) Permanently Deleted.\n", (int )tgt->id, tmp); tmp___5 = list_empty((struct list_head const *)(& tgt->list)); if (tmp___5 == 0) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!list_empty(&tgt->list)", "snic_tgt_dev_release", 213); tmp___1 = list_empty((struct list_head const *)(& tgt->list)); __ret_warn_once = tmp___1 == 0; tmp___4 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___4 != 0L) { __ret_warn_on = ! __warned; tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 213); } else { } tmp___3 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___3 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } kfree((void const *)tgt); return; } } static void snic_tgt_del(struct work_struct *work ) { struct snic_tgt *tgt ; struct work_struct const *__mptr ; struct Scsi_Host *shost ; struct Scsi_Host *tmp ; { __mptr = (struct work_struct const *)work; tgt = (struct snic_tgt *)__mptr + 0xfffffffffffffa08UL; tmp = dev_to_shost___0(tgt->dev.parent); shost = tmp; if ((int )tgt->flags & 1) { scsi_flush_work(shost); } else { } scsi_target_block(& tgt->dev); snic_tgt_scsi_abort_io(tgt); scsi_target_unblock(& tgt->dev, 7); scsi_remove_target(& tgt->dev); device_del(& tgt->dev); put_device(& tgt->dev); return; } } static struct snic_tgt *snic_tgt_create(struct snic *snic , struct snic_tgt_id *tgtid ) { struct snic_tgt *tgt ; unsigned long flags ; int ret ; void *tmp ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; atomic_long_t __constr_expr_1 ; raw_spinlock_t *tmp___3 ; u32 tmp___4 ; char const *tmp___5 ; char const *tmp___6 ; { tgt = (struct snic_tgt *)0; tgt = snic_tgt_lookup(snic, tgtid); if ((unsigned long )tgt != (unsigned long )((struct snic_tgt *)0)) { return (tgt); } else { } tmp = kzalloc(1768UL, 208U); tgt = (struct snic_tgt *)tmp; if ((unsigned long )tgt == (unsigned long )((struct snic_tgt *)0)) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Failure to allocate snic_tgt.\n"); ret = -12; return (tgt); } else { } INIT_LIST_HEAD(& tgt->list); tgt->id = (u16 )tgtid->tgt_id; tgt->channel = 0U; if ((unsigned int )tgtid->tgt_type > 2U) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"le16_to_cpu(tgtid->tgt_type) > SNIC_TGT_SAN", "snic_tgt_create", 272); __ret_warn_once = (unsigned int )tgtid->tgt_type > 2U; 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 272); } 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); } else { } tgt->tdata.typ = (enum snic_tgt_type )tgtid->tgt_type; tgt->tdata.disc_id = 0U; tgt->state = 1; device_initialize(& tgt->dev); tgt->dev.parent = get_device(& (snic->shost)->shost_gendev); tgt->dev.release = & snic_tgt_dev_release; __init_work(& tgt->scan_work, 0); __constr_expr_0.counter = 137438953408L; tgt->scan_work.data = __constr_expr_0; lockdep_init_map(& tgt->scan_work.lockdep_map, "(&tgt->scan_work)", & __key, 0); INIT_LIST_HEAD(& tgt->scan_work.entry); tgt->scan_work.func = & snic_scsi_scan_tgt; __init_work(& tgt->del_work, 0); __constr_expr_1.counter = 137438953408L; tgt->del_work.data = __constr_expr_1; lockdep_init_map(& tgt->del_work.lockdep_map, "(&tgt->del_work)", & __key___0, 0); INIT_LIST_HEAD(& tgt->del_work.entry); tgt->del_work.func = & snic_tgt_del; switch ((unsigned int )tgt->tdata.typ) { case 1U: dev_set_name(& tgt->dev, "snic_das_tgt:%d:%d-%d", (snic->shost)->host_no, (int )tgt->channel, (int )tgt->id); goto ldv_51066; case 2U: dev_set_name(& tgt->dev, "snic_san_tgt:%d:%d-%d", (snic->shost)->host_no, (int )tgt->channel, (int )tgt->id); goto ldv_51066; default: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Target type Unknown Detected.\n"); dev_set_name(& tgt->dev, "snic_das_tgt:%d:%d-%d", (snic->shost)->host_no, (int )tgt->channel, (int )tgt->id); goto ldv_51066; } ldv_51066: tmp___3 = spinlock_check((snic->shost)->host_lock); flags = _raw_spin_lock_irqsave(tmp___3); list_add_tail(& tgt->list, & snic->disc.tgt_list); tmp___4 = snic->disc.nxt_tgt_id; snic->disc.nxt_tgt_id = snic->disc.nxt_tgt_id + 1U; tgt->scsi_tgt_id = tmp___4; tgt->state = 2; spin_unlock_irqrestore((snic->shost)->host_lock, flags); tmp___5 = snic_tgt_type_to_str((int )tgt->tdata.typ); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Tgt %d, type = %s detected. Adding..\n", (int )tgt->id, tmp___5); ret = device_add(& tgt->dev); if (ret != 0) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Snic Tgt: device_add, with err = %d\n", ret); put_device(& (snic->shost)->shost_gendev); kfree((void const *)tgt); tgt = (struct snic_tgt *)0; return (tgt); } else { } tmp___6 = dev_name((struct device const *)(& tgt->dev)); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Scanning %s.\n", tmp___6); scsi_queue_work(snic->shost, & tgt->scan_work); return (tgt); } } void snic_handle_tgt_disc(struct work_struct *work ) { struct snic *snic ; struct work_struct const *__mptr ; struct snic_tgt_id *tgtid ; struct snic_tgt *tgt ; unsigned long flags ; int i ; raw_spinlock_t *tmp ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; int buf_sz ; { __mptr = (struct work_struct const *)work; snic = (struct snic *)__mptr + 0xffffffffffffe9c8UL; tgtid = (struct snic_tgt_id *)0; tgt = (struct snic_tgt *)0; tmp = spinlock_check(& snic->snic_lock); flags = _raw_spin_lock_irqsave(tmp); if ((int )snic->in_remove) { spin_unlock_irqrestore(& snic->snic_lock, flags); kfree((void const *)snic->disc.rtgt_info); return; } else { } spin_unlock_irqrestore(& snic->snic_lock, flags); ldv_mutex_lock_242(& snic->disc.mutex); if ((unsigned int )snic->disc.req_cnt != 0U) { snic->disc.state = 3; snic->disc.req_cnt = 0U; ldv_mutex_unlock_243(& snic->disc.mutex); kfree((void const *)snic->disc.rtgt_info); snic->disc.rtgt_info = (u8 *)0U; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "tgt_disc: Discovery restart.\n"); snic_disc_start(snic); return; } else { } tgtid = (struct snic_tgt_id *)snic->disc.rtgt_info; if (snic->disc.rtgt_cnt == 0U || (unsigned long )tgtid == (unsigned long )((struct snic_tgt_id *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"snic->disc.rtgt_cnt == 0 || tgtid == NULL", "snic_handle_tgt_disc", 370); __ret_warn_once = snic->disc.rtgt_cnt == 0U || (unsigned long )tgtid == (unsigned long )((struct snic_tgt_id *)0); 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("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 370); } 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); } else { } i = 0; goto ldv_51094; ldv_51093: tgt = snic_tgt_create(snic, tgtid + (unsigned long )i); if ((unsigned long )tgt == (unsigned long )((struct snic_tgt *)0)) { buf_sz = (int )(snic->disc.rtgt_cnt * 8U); dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "Failed to create tgt.\n"); snic_hex_dump((char *)"rpt_tgt_rsp", (char *)tgtid, buf_sz); goto ldv_51092; } else { } i = i + 1; ldv_51094: ; if ((u32 )i < snic->disc.rtgt_cnt) { goto ldv_51093; } else { } ldv_51092: snic->disc.rtgt_info = (u8 *)0U; snic->disc.state = 3; ldv_mutex_unlock_244(& snic->disc.mutex); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Discovery Completed.\n"); kfree((void const *)tgtid); return; } } int snic_report_tgt_cmpl_handler(struct snic *snic , struct snic_fw_req *fwreq ) { u8 typ ; u8 cmpl_stat ; u32 cmnd_id ; u32 hid ; u32 tgt_cnt ; ulong ctx ; struct snic_req_info *rqi ; struct snic_tgt_id *tgtid ; int i ; int ret ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { tgt_cnt = 0U; rqi = (struct snic_req_info *)0; ret = 0; snic_io_hdr_dec(& fwreq->hdr, & typ, & cmpl_stat, & cmnd_id, & hid, & ctx); rqi = (struct snic_req_info *)ctx; tgtid = (struct snic_tgt_id *)rqi->sge_va; tgt_cnt = fwreq->u.rpt_tgts_cmpl.tgt_cnt; if (tgt_cnt == 0U) { dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "No Targets Found on this host.\n"); ret = 1; goto end; } else { } dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Target Count = %d\n", tgt_cnt); if (snic->fwinfo.max_tgts < tgt_cnt) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"tgt_cnt > snic->fwinfo.max_tgts", "snic_report_tgt_cmpl_handler", 419); __ret_warn_once = snic->fwinfo.max_tgts < tgt_cnt; tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_disc.c", 419); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } i = 0; goto ldv_51117; ldv_51116: dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Tgt id = 0x%x\n", (tgtid + (unsigned long )i)->tgt_id); i = i + 1; ldv_51117: ; if ((u32 )i < tgt_cnt) { goto ldv_51116; } else { } snic->disc.rtgt_cnt = tgt_cnt; snic->disc.rtgt_info = (u8 *)tgtid; queue_work___1(snic_glob->event_q, & snic->tgt_work); ret = 0; end: snic_pci_unmap_rsp_buf(snic, rqi); if (ret != 0) { kfree((void const *)tgtid); } else { } rqi->sge_va = 0UL; snic_release_untagged_req(snic, rqi); return (ret); } } void snic_disc_init(struct snic_disc *disc ) { struct lock_class_key __key ; { INIT_LIST_HEAD(& disc->tgt_list); __mutex_init(& disc->mutex, "&disc->mutex", & __key); disc->disc_id = 0U; disc->nxt_tgt_id = 0U; disc->state = 1; disc->req_cnt = 0U; disc->rtgt_cnt = 0U; disc->rtgt_info = (u8 *)0U; disc->cb = (void (*)(struct snic * ))0; return; } } void snic_disc_term(struct snic *snic ) { struct snic_disc *disc ; long tmp ; { disc = & snic->disc; ldv_mutex_lock_245(& disc->mutex); if ((unsigned int )disc->req_cnt != 0U) { disc->req_cnt = 0U; tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Terminating Discovery.\n"); } else { } } else { } ldv_mutex_unlock_246(& disc->mutex); return; } } int snic_disc_start(struct snic *snic ) { struct snic_disc *disc ; int ret ; long tmp ; { disc = & snic->disc; ret = 0; tmp = ldv__builtin_expect((snic_log_level & 2U) != 0U, 0L); if (tmp != 0L) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Discovery Start.\n"); } else { } ldv_mutex_lock_247(& disc->mutex); if ((unsigned int )disc->state == 2U) { disc->req_cnt = (u8 )((int )disc->req_cnt + 1); ldv_mutex_unlock_248(& disc->mutex); return (ret); } else { } disc->state = 2; ldv_mutex_unlock_249(& disc->mutex); ret = snic_queue_report_tgt_req(snic); if (ret != 0) { dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Discovery Failed, err=%d.\n", ret); } else { } return (ret); } } void snic_handle_disc(struct work_struct *work ) { struct snic *snic ; struct work_struct const *__mptr ; int ret ; { __mptr = (struct work_struct const *)work; snic = (struct snic *)__mptr + 0xffffffffffffe978UL; ret = 0; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "disc_work: Discovery\n"); ret = snic_disc_start(snic); if (ret != 0) { } else { } dev_printk("\v", (struct device const *)(& (snic->shost)->shost_gendev), "disc_work: Discovery Failed w/ err = %d\n", ret); return; } } void snic_tgt_del_all(struct snic *snic ) { struct snic_tgt *tgt ; struct list_head *cur ; struct list_head *nxt ; unsigned long flags ; raw_spinlock_t *tmp ; struct list_head const *__mptr ; { tgt = (struct snic_tgt *)0; ldv_mutex_lock_250(& snic->disc.mutex); tmp = spinlock_check((snic->shost)->host_lock); flags = _raw_spin_lock_irqsave(tmp); cur = snic->disc.tgt_list.next; nxt = cur->next; goto ldv_51153; ldv_51152: __mptr = (struct list_head const *)cur; tgt = (struct snic_tgt *)__mptr; tgt->state = 4; list_del_init(& tgt->list); dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Tgt %d q\'ing for del\n", (int )tgt->id); queue_work___1(snic_glob->event_q, & tgt->del_work); tgt = (struct snic_tgt *)0; cur = nxt; nxt = cur->next; ldv_51153: ; if ((unsigned long )(& snic->disc.tgt_list) != (unsigned long )cur) { goto ldv_51152; } else { } spin_unlock_irqrestore((snic->shost)->host_lock, flags); scsi_flush_work(snic->shost); ldv_mutex_unlock_251(& snic->disc.mutex); return; } } void activate_work_5(struct work_struct *work , int state ) { { if (ldv_work_5_0 == 0) { ldv_work_struct_5_0 = work; ldv_work_5_0 = state; return; } else { } if (ldv_work_5_1 == 0) { ldv_work_struct_5_1 = work; ldv_work_5_1 = state; return; } else { } if (ldv_work_5_2 == 0) { ldv_work_struct_5_2 = work; ldv_work_5_2 = state; return; } else { } if (ldv_work_5_3 == 0) { ldv_work_struct_5_3 = work; ldv_work_5_3 = state; return; } else { } return; } } void activate_work_4(struct work_struct *work , int state ) { { if (ldv_work_4_0 == 0) { ldv_work_struct_4_0 = work; ldv_work_4_0 = state; return; } else { } if (ldv_work_4_1 == 0) { ldv_work_struct_4_1 = work; ldv_work_4_1 = state; return; } else { } if (ldv_work_4_2 == 0) { ldv_work_struct_4_2 = work; ldv_work_4_2 = state; return; } else { } if (ldv_work_4_3 == 0) { ldv_work_struct_4_3 = work; ldv_work_4_3 = state; return; } else { } return; } } void call_and_disable_all_5(int state ) { { if (ldv_work_5_0 == state) { call_and_disable_work_5(ldv_work_struct_5_0); } else { } if (ldv_work_5_1 == state) { call_and_disable_work_5(ldv_work_struct_5_1); } else { } if (ldv_work_5_2 == state) { call_and_disable_work_5(ldv_work_struct_5_2); } else { } if (ldv_work_5_3 == state) { call_and_disable_work_5(ldv_work_struct_5_3); } else { } return; } } void work_init_5(void) { { ldv_work_5_0 = 0; ldv_work_5_1 = 0; ldv_work_5_2 = 0; ldv_work_5_3 = 0; return; } } void call_and_disable_all_4(int state ) { { if (ldv_work_4_0 == state) { call_and_disable_work_4(ldv_work_struct_4_0); } else { } if (ldv_work_4_1 == state) { call_and_disable_work_4(ldv_work_struct_4_1); } else { } if (ldv_work_4_2 == state) { call_and_disable_work_4(ldv_work_struct_4_2); } else { } if (ldv_work_4_3 == state) { call_and_disable_work_4(ldv_work_struct_4_3); } else { } return; } } void invoke_work_5(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_5_0 == 2 || ldv_work_5_0 == 3) { ldv_work_5_0 = 4; snic_tgt_del(ldv_work_struct_5_0); ldv_work_5_0 = 1; } else { } goto ldv_51178; case 1: ; if (ldv_work_5_1 == 2 || ldv_work_5_1 == 3) { ldv_work_5_1 = 4; snic_tgt_del(ldv_work_struct_5_0); ldv_work_5_1 = 1; } else { } goto ldv_51178; case 2: ; if (ldv_work_5_2 == 2 || ldv_work_5_2 == 3) { ldv_work_5_2 = 4; snic_tgt_del(ldv_work_struct_5_0); ldv_work_5_2 = 1; } else { } goto ldv_51178; case 3: ; if (ldv_work_5_3 == 2 || ldv_work_5_3 == 3) { ldv_work_5_3 = 4; snic_tgt_del(ldv_work_struct_5_0); ldv_work_5_3 = 1; } else { } goto ldv_51178; default: ldv_stop(); } ldv_51178: ; return; } } void disable_work_5(struct work_struct *work ) { { if ((ldv_work_5_0 == 3 || ldv_work_5_0 == 2) && (unsigned long )ldv_work_struct_5_0 == (unsigned long )work) { ldv_work_5_0 = 1; } else { } if ((ldv_work_5_1 == 3 || ldv_work_5_1 == 2) && (unsigned long )ldv_work_struct_5_1 == (unsigned long )work) { ldv_work_5_1 = 1; } else { } if ((ldv_work_5_2 == 3 || ldv_work_5_2 == 2) && (unsigned long )ldv_work_struct_5_2 == (unsigned long )work) { ldv_work_5_2 = 1; } else { } if ((ldv_work_5_3 == 3 || ldv_work_5_3 == 2) && (unsigned long )ldv_work_struct_5_3 == (unsigned long )work) { ldv_work_5_3 = 1; } else { } return; } } void disable_work_4(struct work_struct *work ) { { if ((ldv_work_4_0 == 3 || ldv_work_4_0 == 2) && (unsigned long )ldv_work_struct_4_0 == (unsigned long )work) { ldv_work_4_0 = 1; } else { } if ((ldv_work_4_1 == 3 || ldv_work_4_1 == 2) && (unsigned long )ldv_work_struct_4_1 == (unsigned long )work) { ldv_work_4_1 = 1; } else { } if ((ldv_work_4_2 == 3 || ldv_work_4_2 == 2) && (unsigned long )ldv_work_struct_4_2 == (unsigned long )work) { ldv_work_4_2 = 1; } else { } if ((ldv_work_4_3 == 3 || ldv_work_4_3 == 2) && (unsigned long )ldv_work_struct_4_3 == (unsigned long )work) { ldv_work_4_3 = 1; } else { } return; } } void work_init_4(void) { { ldv_work_4_0 = 0; ldv_work_4_1 = 0; ldv_work_4_2 = 0; ldv_work_4_3 = 0; return; } } void invoke_work_4(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_4_0 == 2 || ldv_work_4_0 == 3) { ldv_work_4_0 = 4; snic_scsi_scan_tgt(ldv_work_struct_4_0); ldv_work_4_0 = 1; } else { } goto ldv_51198; case 1: ; if (ldv_work_4_1 == 2 || ldv_work_4_1 == 3) { ldv_work_4_1 = 4; snic_scsi_scan_tgt(ldv_work_struct_4_0); ldv_work_4_1 = 1; } else { } goto ldv_51198; case 2: ; if (ldv_work_4_2 == 2 || ldv_work_4_2 == 3) { ldv_work_4_2 = 4; snic_scsi_scan_tgt(ldv_work_struct_4_0); ldv_work_4_2 = 1; } else { } goto ldv_51198; case 3: ; if (ldv_work_4_3 == 2 || ldv_work_4_3 == 3) { ldv_work_4_3 = 4; snic_scsi_scan_tgt(ldv_work_struct_4_0); ldv_work_4_3 = 1; } else { } goto ldv_51198; default: ldv_stop(); } ldv_51198: ; return; } } void call_and_disable_work_5(struct work_struct *work ) { { if ((ldv_work_5_0 == 2 || ldv_work_5_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_5_0) { snic_tgt_del(work); ldv_work_5_0 = 1; return; } else { } if ((ldv_work_5_1 == 2 || ldv_work_5_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_5_1) { snic_tgt_del(work); ldv_work_5_1 = 1; return; } else { } if ((ldv_work_5_2 == 2 || ldv_work_5_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_5_2) { snic_tgt_del(work); ldv_work_5_2 = 1; return; } else { } if ((ldv_work_5_3 == 2 || ldv_work_5_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_5_3) { snic_tgt_del(work); ldv_work_5_3 = 1; return; } else { } return; } } void call_and_disable_work_4(struct work_struct *work ) { { if ((ldv_work_4_0 == 2 || ldv_work_4_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_4_0) { snic_scsi_scan_tgt(work); ldv_work_4_0 = 1; return; } else { } if ((ldv_work_4_1 == 2 || ldv_work_4_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_4_1) { snic_scsi_scan_tgt(work); ldv_work_4_1 = 1; return; } else { } if ((ldv_work_4_2 == 2 || ldv_work_4_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_4_2) { snic_scsi_scan_tgt(work); ldv_work_4_2 = 1; return; } else { } if ((ldv_work_4_3 == 2 || ldv_work_4_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_4_3) { snic_scsi_scan_tgt(work); ldv_work_4_3 = 1; return; } else { } return; } } bool ldv_queue_work_on_229(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_230(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_231(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_232(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_233(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_234(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_235(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_236(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_237(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_238(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_239(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_240(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_241(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } void ldv_mutex_lock_242(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_snic_disc(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_243(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_snic_disc(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_244(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_snic_disc(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_245(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_snic_disc(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_246(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_snic_disc(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_247(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_snic_disc(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_248(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_snic_disc(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_249(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_snic_disc(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_250(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_snic_disc(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_251(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_snic_disc(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_mutex_trylock_287(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_285(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_288(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_284(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_286(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_279(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_281(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_280(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_283(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_282(struct workqueue_struct *ldv_func_arg1 ) ; __inline static void writeq(unsigned long val , void volatile *addr ) { { __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); return; } } void *svnic_dev_get_res(struct vnic_dev *vdev , enum vnic_res_type type , unsigned int index ) ; void svnic_dev_clear_desc_ring(struct vnic_dev_ring *ring ) ; int svnic_dev_alloc_desc_ring(struct vnic_dev *vdev , struct vnic_dev_ring *ring , unsigned int desc_count , unsigned int desc_size ) ; void svnic_dev_free_desc_ring(struct vnic_dev *vdev , struct vnic_dev_ring *ring ) ; void svnic_cq_free(struct vnic_cq *cq ) { { svnic_dev_free_desc_ring(cq->vdev, & cq->ring); cq->ctrl = (struct vnic_cq_ctrl *)0; return; } } int svnic_cq_alloc(struct vnic_dev *vdev , struct vnic_cq *cq , unsigned int index , unsigned int desc_count , unsigned int desc_size ) { int err ; void *tmp ; { cq->index = index; cq->vdev = vdev; tmp = svnic_dev_get_res(vdev, 3, index); cq->ctrl = (struct vnic_cq_ctrl *)tmp; if ((unsigned long )cq->ctrl == (unsigned long )((struct vnic_cq_ctrl *)0)) { printk("\vFailed to hook CQ[%d] resource\n", index); return (-22); } else { } err = svnic_dev_alloc_desc_ring(vdev, & cq->ring, desc_count, desc_size); if (err != 0) { return (err); } else { } return (0); } } void svnic_cq_init(struct vnic_cq *cq , unsigned int flow_control_enable , unsigned int color_enable , unsigned int cq_head , unsigned int cq_tail , unsigned int cq_tail_color , unsigned int interrupt_enable , unsigned int cq_entry_enable , unsigned int cq_message_enable , unsigned int interrupt_offset , u64 cq_message_addr ) { u64 paddr ; { paddr = cq->ring.base_addr; writeq((unsigned long )paddr, (void volatile *)(& (cq->ctrl)->ring_base)); iowrite32(cq->ring.desc_count, (void *)(& (cq->ctrl)->ring_size)); iowrite32(flow_control_enable, (void *)(& (cq->ctrl)->flow_control_enable)); iowrite32(color_enable, (void *)(& (cq->ctrl)->color_enable)); iowrite32(cq_head, (void *)(& (cq->ctrl)->cq_head)); iowrite32(cq_tail, (void *)(& (cq->ctrl)->cq_tail)); iowrite32(cq_tail_color, (void *)(& (cq->ctrl)->cq_tail_color)); iowrite32(interrupt_enable, (void *)(& (cq->ctrl)->interrupt_enable)); iowrite32(cq_entry_enable, (void *)(& (cq->ctrl)->cq_entry_enable)); iowrite32(cq_message_enable, (void *)(& (cq->ctrl)->cq_message_enable)); iowrite32(interrupt_offset, (void *)(& (cq->ctrl)->interrupt_offset)); writeq((unsigned long )cq_message_addr, (void volatile *)(& (cq->ctrl)->cq_message_addr)); return; } } void svnic_cq_clean(struct vnic_cq *cq ) { { cq->to_clean = 0U; cq->last_color = 0U; iowrite32(0U, (void *)(& (cq->ctrl)->cq_head)); iowrite32(0U, (void *)(& (cq->ctrl)->cq_tail)); iowrite32(1U, (void *)(& (cq->ctrl)->cq_tail_color)); svnic_dev_clear_desc_ring(& cq->ring); return; } } bool ldv_queue_work_on_279(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_280(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_281(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_282(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_283(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_284(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_285(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_286(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_287(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_288(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_mutex_trylock_311(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_309(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_312(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_308(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_310(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_303(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_305(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_304(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_307(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_306(struct workqueue_struct *ldv_func_arg1 ) ; void svnic_intr_free(struct vnic_intr *intr ) { { intr->ctrl = (struct vnic_intr_ctrl *)0; return; } } int svnic_intr_alloc(struct vnic_dev *vdev , struct vnic_intr *intr , unsigned int index ) { void *tmp ; { intr->index = index; intr->vdev = vdev; tmp = svnic_dev_get_res(vdev, 10, index); intr->ctrl = (struct vnic_intr_ctrl *)tmp; if ((unsigned long )intr->ctrl == (unsigned long )((struct vnic_intr_ctrl *)0)) { printk("\vFailed to hook INTR[%d].ctrl resource\n", index); return (-22); } else { } return (0); } } void svnic_intr_init(struct vnic_intr *intr , unsigned int coalescing_timer , unsigned int coalescing_type , unsigned int mask_on_assertion ) { { iowrite32(coalescing_timer, (void *)(& (intr->ctrl)->coalescing_timer)); iowrite32(coalescing_type, (void *)(& (intr->ctrl)->coalescing_type)); iowrite32(mask_on_assertion, (void *)(& (intr->ctrl)->mask_on_assertion)); iowrite32(0U, (void *)(& (intr->ctrl)->int_credits)); return; } } void svnic_intr_clean(struct vnic_intr *intr ) { { iowrite32(0U, (void *)(& (intr->ctrl)->int_credits)); return; } } bool ldv_queue_work_on_303(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_304(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_305(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_306(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_307(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_308(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_309(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_310(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_311(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_312(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_mutex_trylock_335(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_333(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_336(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_332(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_334(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_327(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_329(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_328(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_331(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_330(struct workqueue_struct *ldv_func_arg1 ) ; extern unsigned int ioread8(void * ) ; extern void *dma_alloc_attrs(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; extern void dma_free_attrs(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; __inline static void *pci_alloc_consistent(struct pci_dev *hwdev , size_t size , dma_addr_t *dma_handle ) { void *tmp ; { tmp = dma_alloc_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, size, dma_handle, 32U, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_free_consistent(struct pci_dev *hwdev , size_t size , void *vaddr , dma_addr_t dma_handle ) { { dma_free_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, size, vaddr, dma_handle, (struct dma_attrs *)0); return; } } extern void __const_udelay(unsigned long ) ; unsigned int svnic_dev_desc_ring_size(struct vnic_dev_ring *ring , unsigned int desc_count , unsigned int desc_size ) ; int svnic_dev_cmd(struct vnic_dev *vdev , enum vnic_devcmd_cmd cmd , u64 *a0 , u64 *a1 , int wait ) ; int svnic_dev_fw_info(struct vnic_dev *vdev , struct vnic_devcmd_fw_info **fw_info ) ; int vnic_wq_devcmd2_alloc(struct vnic_dev *vdev , struct vnic_wq *wq , unsigned int desc_count , unsigned int desc_size ) ; void vnic_wq_init_start(struct vnic_wq *wq , unsigned int cq_index , unsigned int fetch_index , unsigned int posted_index , unsigned int error_interrupt_enable , unsigned int error_interrupt_offset ) ; void *svnic_dev_priv(struct vnic_dev *vdev ) { { return (vdev->priv); } } static int vnic_dev_discover_res(struct vnic_dev *vdev , struct vnic_dev_bar *bar , unsigned int num_bars ) { struct vnic_resource_header *rh ; struct vnic_resource *r ; u8 type ; unsigned int tmp ; unsigned int tmp___0 ; unsigned int tmp___1 ; unsigned int tmp___2 ; u8 bar_num ; unsigned int tmp___3 ; u32 bar_offset ; unsigned int tmp___4 ; u32 count ; unsigned int tmp___5 ; u32 len ; unsigned int tmp___6 ; { if (num_bars == 0U) { return (-22); } else { } if (bar->len <= 307UL) { printk("\vvNIC BAR0 res hdr length error\n"); return (-22); } else { } rh = (struct vnic_resource_header *)bar->vaddr; if ((unsigned long )rh == (unsigned long )((struct vnic_resource_header *)0)) { printk("\vvNIC BAR0 res hdr not mem-mapped\n"); return (-22); } else { } tmp___1 = ioread32((void *)(& rh->magic)); if (tmp___1 != 1986947427U) { tmp = ioread32((void *)(& rh->version)); tmp___0 = ioread32((void *)(& rh->magic)); printk("\vvNIC BAR0 res magic/version error exp (%lx/%lx) curr (%x/%x)\n", 1986947427L, 0L, tmp___0, tmp); return (-22); } else { tmp___2 = ioread32((void *)(& rh->version)); if (tmp___2 != 0U) { tmp = ioread32((void *)(& rh->version)); tmp___0 = ioread32((void *)(& rh->magic)); printk("\vvNIC BAR0 res magic/version error exp (%lx/%lx) curr (%x/%x)\n", 1986947427L, 0L, tmp___0, tmp); return (-22); } else { } } r = (struct vnic_resource *)rh + 1U; goto ldv_29665; ldv_29675: tmp___3 = ioread8((void *)(& r->bar)); bar_num = (u8 )tmp___3; tmp___4 = ioread32((void *)(& r->bar_offset)); bar_offset = tmp___4; tmp___5 = ioread32((void *)(& r->count)); count = tmp___5; r = r + 1; if ((unsigned int )bar_num >= num_bars) { goto ldv_29665; } else { } if ((bar + (unsigned long )bar_num)->len == 0UL || (unsigned long )(bar + (unsigned long )bar_num)->vaddr == (unsigned long )((void *)0)) { goto ldv_29665; } else { } switch ((int )type) { case 1: ; case 2: ; case 3: ; case 10: len = count * 128U; if ((unsigned long )(len + bar_offset) > bar->len) { printk("\vvNIC BAR0 resource %d out-of-bounds, offset 0x%x + size 0x%x > bar len 0x%lx\n", (int )type, bar_offset, len, bar->len); return (-22); } else { } goto ldv_29670; case 13: ; case 16: ; case 24: len = count; goto ldv_29670; default: ; goto ldv_29665; } ldv_29670: vdev->res[(int )type].count = count; vdev->res[(int )type].vaddr = bar->vaddr + (unsigned long )bar_offset; ldv_29665: tmp___6 = ioread8((void *)(& r->type)); type = (u8 )tmp___6; if ((unsigned int )type != 0U) { goto ldv_29675; } else { } return (0); } } unsigned int svnic_dev_get_res_count(struct vnic_dev *vdev , enum vnic_res_type type ) { { return (vdev->res[(unsigned int )type].count); } } void *svnic_dev_get_res(struct vnic_dev *vdev , enum vnic_res_type type , unsigned int index ) { { if ((unsigned long )vdev->res[(unsigned int )type].vaddr == (unsigned long )((void *)0)) { return ((void *)0); } else { } switch ((unsigned int )type) { case 1U: ; case 2U: ; case 3U: ; case 10U: ; return (vdev->res[(unsigned int )type].vaddr + (unsigned long )(index * 128U)); default: ; return (vdev->res[(unsigned int )type].vaddr); } } } unsigned int svnic_dev_desc_ring_size(struct vnic_dev_ring *ring , unsigned int desc_count , unsigned int desc_size ) { unsigned int count_align ; unsigned int desc_align ; { count_align = 32U; desc_align = 16U; ring->base_align = 512UL; if (desc_count == 0U) { desc_count = 4096U; } else { } ring->desc_count = ((count_align + desc_count) - 1U) & - count_align; ring->desc_size = ((desc_align + desc_size) - 1U) & - desc_align; ring->size = (size_t )(ring->desc_count * ring->desc_size); ring->size_unaligned = ring->size + ring->base_align; return ((unsigned int )ring->size_unaligned); } } void svnic_dev_clear_desc_ring(struct vnic_dev_ring *ring ) { { memset(ring->descs, 0, ring->size); return; } } int svnic_dev_alloc_desc_ring(struct vnic_dev *vdev , struct vnic_dev_ring *ring , unsigned int desc_count , unsigned int desc_size ) { { svnic_dev_desc_ring_size(ring, desc_count, desc_size); ring->descs_unaligned = pci_alloc_consistent(vdev->pdev, ring->size_unaligned, & ring->base_addr_unaligned); if ((unsigned long )ring->descs_unaligned == (unsigned long )((void *)0)) { printk("\vFailed to allocate ring (size=%d), aborting\n", (int )ring->size); return (-12); } else { } ring->base_addr = ((ring->base_addr_unaligned + (unsigned long long )ring->base_align) - 1ULL) & - ((unsigned long long )ring->base_align); ring->descs = ring->descs_unaligned + (unsigned long )(ring->base_addr - ring->base_addr_unaligned); svnic_dev_clear_desc_ring(ring); ring->desc_avail = ring->desc_count - 1U; return (0); } } void svnic_dev_free_desc_ring(struct vnic_dev *vdev , struct vnic_dev_ring *ring ) { { if ((unsigned long )ring->descs != (unsigned long )((void *)0)) { pci_free_consistent(vdev->pdev, ring->size_unaligned, ring->descs_unaligned, ring->base_addr_unaligned); ring->descs = (void *)0; } else { } return; } } static int _svnic_dev_cmd2(struct vnic_dev *vdev , enum vnic_devcmd_cmd cmd , int wait ) { struct devcmd2_controller *dc2c ; struct devcmd2_result *result ; unsigned int i ; int delay ; int err ; u32 posted ; u32 new_posted ; { dc2c = vdev->devcmd2; result = dc2c->result + (unsigned long )dc2c->next_result; posted = ioread32((void *)(& (dc2c->wq_ctrl)->posted_index)); if (posted == 4294967295U) { return (-19); } else { } new_posted = (posted + 1U) & 31U; (dc2c->cmd_ring + (unsigned long )posted)->cmd = (u32 )cmd; (dc2c->cmd_ring + (unsigned long )posted)->flags = 0U; if (((unsigned int )cmd & 16777216U) != 0U) { (dc2c->cmd_ring + (unsigned long )posted)->flags = (u16 )((unsigned int )(dc2c->cmd_ring + (unsigned long )posted)->flags | 1U); } else { } if (((unsigned int )cmd & 1073741824U) != 0U) { i = 0U; goto ldv_29724; ldv_29723: (dc2c->cmd_ring + (unsigned long )posted)->args[i] = vdev->args[i]; i = i + 1U; ldv_29724: ; if (i <= 14U) { goto ldv_29723; } else { } } else { } __asm__ volatile ("sfence": : : "memory"); iowrite32(new_posted, (void *)(& (dc2c->wq_ctrl)->posted_index)); if ((int )(dc2c->cmd_ring + (unsigned long )posted)->flags & 1) { return (0); } else { } delay = 0; goto ldv_29730; ldv_29729: __const_udelay(429500UL); if ((int )result->color == dc2c->color) { dc2c->next_result = (u16 )((int )dc2c->next_result + 1); if ((int )dc2c->next_result == (int )dc2c->result_size) { dc2c->next_result = 0U; dc2c->color = dc2c->color == 0; } else { } if ((unsigned int )result->error != 0U) { err = (int )result->error; if (err != 5 || (unsigned int )cmd != 3221340196U) { printk("\vError %d devcmd %d\n", err, (unsigned int )cmd & 16383U); } else { } return (err); } else { } if ((int )cmd < 0) { __asm__ volatile ("lfence": : : "memory"); i = 0U; goto ldv_29727; ldv_29726: vdev->args[i] = result->results[i]; i = i + 1U; ldv_29727: ; if (i <= 14U) { goto ldv_29726; } else { } } else { } return (0); } else { } delay = delay + 1; ldv_29730: ; if (delay < wait) { goto ldv_29729; } else { } printk("\vTimed out devcmd %d\n", (unsigned int )cmd & 16383U); return (-110); } } static int svnic_dev_init_devcmd2(struct vnic_dev *vdev ) { struct devcmd2_controller *dc2c ; unsigned int fetch_idx ; int ret ; void *p ; void *tmp ; { dc2c = (struct devcmd2_controller *)0; if ((unsigned long )vdev->devcmd2 != (unsigned long )((struct devcmd2_controller *)0)) { return (0); } else { } p = svnic_dev_get_res(vdev, 24, 0U); if ((unsigned long )p == (unsigned long )((void *)0)) { return (-19); } else { } tmp = kzalloc(736UL, 32U); dc2c = (struct devcmd2_controller *)tmp; if ((unsigned long )dc2c == (unsigned long )((struct devcmd2_controller *)0)) { return (-12); } else { } vdev->devcmd2 = dc2c; dc2c->color = 1; dc2c->result_size = 32U; ret = vnic_wq_devcmd2_alloc(vdev, & dc2c->wq, 32U, 128U); if (ret != 0) { goto err_free_devcmd2; } else { } fetch_idx = ioread32((void *)(& (dc2c->wq.ctrl)->fetch_index)); if (fetch_idx == 4294967295U) { fetch_idx = 0U; } else { } vnic_wq_init_start(& dc2c->wq, 0U, fetch_idx, fetch_idx, 0U, 0U); svnic_wq_enable(& dc2c->wq); ret = svnic_dev_alloc_desc_ring(vdev, & dc2c->results_ring, 32U, 128U); if (ret != 0) { goto err_free_wq; } else { } dc2c->result = (struct devcmd2_result *)dc2c->results_ring.descs; dc2c->cmd_ring = (struct vnic_devcmd2 *)dc2c->wq.ring.descs; dc2c->wq_ctrl = dc2c->wq.ctrl; vdev->args[0] = dc2c->results_ring.base_addr; vdev->args[1] = 32ULL; ret = _svnic_dev_cmd2(vdev, 1073856569, 10000); if (ret < 0) { goto err_free_desc_ring; } else { } vdev->devcmd_rtn = & _svnic_dev_cmd2; printk("\016DEVCMD2 Initialized.\n"); return (ret); err_free_desc_ring: svnic_dev_free_desc_ring(vdev, & dc2c->results_ring); err_free_wq: svnic_wq_disable(& dc2c->wq); svnic_wq_free(& dc2c->wq); err_free_devcmd2: kfree((void const *)dc2c); vdev->devcmd2 = (struct devcmd2_controller *)0; return (ret); } } static void vnic_dev_deinit_devcmd2(struct vnic_dev *vdev ) { struct devcmd2_controller *dc2c ; { dc2c = vdev->devcmd2; vdev->devcmd2 = (struct devcmd2_controller *)0; vdev->devcmd_rtn = (int (*)(struct vnic_dev * , enum vnic_devcmd_cmd , int ))0; svnic_dev_free_desc_ring(vdev, & dc2c->results_ring); svnic_wq_disable(& dc2c->wq); svnic_wq_free(& dc2c->wq); kfree((void const *)dc2c); return; } } int svnic_dev_cmd(struct vnic_dev *vdev , enum vnic_devcmd_cmd cmd , u64 *a0 , u64 *a1 , int wait ) { int err ; { memset((void *)(& vdev->args), 0, 120UL); vdev->args[0] = *a0; vdev->args[1] = *a1; err = (*(vdev->devcmd_rtn))(vdev, cmd, wait); *a0 = vdev->args[0]; *a1 = vdev->args[1]; return (err); } } int svnic_dev_fw_info(struct vnic_dev *vdev , struct vnic_devcmd_fw_info **fw_info ) { u64 a0 ; u64 a1 ; int wait ; int err ; void *tmp ; { a1 = 0ULL; wait = 10000; err = 0; if ((unsigned long )vdev->fw_info == (unsigned long )((struct vnic_devcmd_fw_info *)0)) { tmp = pci_alloc_consistent(vdev->pdev, 128UL, & vdev->fw_info_pa); vdev->fw_info = (struct vnic_devcmd_fw_info *)tmp; if ((unsigned long )vdev->fw_info == (unsigned long )((struct vnic_devcmd_fw_info *)0)) { return (-12); } else { } a0 = vdev->fw_info_pa; err = svnic_dev_cmd(vdev, 1073856513, & a0, & a1, wait); } else { } *fw_info = vdev->fw_info; return (err); } } int svnic_dev_spec(struct vnic_dev *vdev , unsigned int offset , unsigned int size , void *value ) { u64 a0 ; u64 a1 ; int wait ; int err ; { wait = 10000; a0 = (u64 )offset; a1 = (u64 )size; err = svnic_dev_cmd(vdev, 3221340162U, & a0, & a1, wait); switch (size) { case 1U: *((u8 *)value) = (unsigned char )a0; goto ldv_29773; case 2U: *((u16 *)value) = (unsigned short )a0; goto ldv_29773; case 4U: *((u32 *)value) = (unsigned int )a0; goto ldv_29773; case 8U: *((u64 *)value) = a0; goto ldv_29773; default: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/vnic_dev.c"), "i" (500), "i" (12UL)); ldv_29778: ; goto ldv_29778; } ldv_29773: ; return (err); } } int svnic_dev_stats_clear(struct vnic_dev *vdev ) { u64 a0 ; u64 a1 ; int wait ; int tmp ; { a0 = 0ULL; a1 = 0ULL; wait = 10000; tmp = svnic_dev_cmd(vdev, 16891907, & a0, & a1, wait); return (tmp); } } int svnic_dev_stats_dump(struct vnic_dev *vdev , struct vnic_stats **stats ) { u64 a0 ; u64 a1 ; int wait ; void *tmp ; int tmp___0 ; { wait = 10000; if ((unsigned long )vdev->stats == (unsigned long )((struct vnic_stats *)0)) { tmp = pci_alloc_consistent(vdev->pdev, 512UL, & vdev->stats_pa); vdev->stats = (struct vnic_stats *)tmp; if ((unsigned long )vdev->stats == (unsigned long )((struct vnic_stats *)0)) { return (-12); } else { } } else { } *stats = vdev->stats; a0 = vdev->stats_pa; a1 = 512ULL; tmp___0 = svnic_dev_cmd(vdev, 1073856516, & a0, & a1, wait); return (tmp___0); } } int svnic_dev_close(struct vnic_dev *vdev ) { u64 a0 ; u64 a1 ; int wait ; int tmp ; { a0 = 0ULL; a1 = 0ULL; wait = 10000; tmp = svnic_dev_cmd(vdev, 114713, & a0, & a1, wait); return (tmp); } } int svnic_dev_enable_wait(struct vnic_dev *vdev ) { u64 a0 ; u64 a1 ; int wait ; int err ; int tmp ; { a0 = 0ULL; a1 = 0ULL; wait = 10000; err = 0; err = svnic_dev_cmd(vdev, 1073856540, & a0, & a1, wait); if (err == 5) { tmp = svnic_dev_cmd(vdev, 1090633756, & a0, & a1, wait); return (tmp); } else { } return (err); } } int svnic_dev_disable(struct vnic_dev *vdev ) { u64 a0 ; u64 a1 ; int wait ; int tmp ; { a0 = 0ULL; a1 = 0ULL; wait = 10000; tmp = svnic_dev_cmd(vdev, 114717, & a0, & a1, wait); return (tmp); } } int svnic_dev_open(struct vnic_dev *vdev , int arg ) { u64 a0 ; u64 a1 ; int wait ; int tmp ; { a0 = (u64 )((unsigned int )arg); a1 = 0ULL; wait = 10000; tmp = svnic_dev_cmd(vdev, 1090633751, & a0, & a1, wait); return (tmp); } } int svnic_dev_open_done(struct vnic_dev *vdev , int *done ) { u64 a0 ; u64 a1 ; int wait ; int err ; { a0 = 0ULL; a1 = 0ULL; wait = 10000; *done = 0; err = svnic_dev_cmd(vdev, 2147598360U, & a0, & a1, wait); if (err != 0) { return (err); } else { } *done = a0 == 0ULL; return (0); } } int svnic_dev_notify_set(struct vnic_dev *vdev , u16 intr ) { u64 a0 ; u64 a1 ; int wait ; void *tmp ; int tmp___0 ; { wait = 10000; if ((unsigned long )vdev->notify == (unsigned long )((struct vnic_devcmd_notify *)0)) { tmp = pci_alloc_consistent(vdev->pdev, 36UL, & vdev->notify_pa); vdev->notify = (struct vnic_devcmd_notify *)tmp; if ((unsigned long )vdev->notify == (unsigned long )((struct vnic_devcmd_notify *)0)) { return (-12); } else { } } else { } a0 = vdev->notify_pa; a1 = ((unsigned long long )intr << 32) & 281470681743360ULL; a1 = a1 + 36ULL; tmp___0 = svnic_dev_cmd(vdev, 3221340181U, & a0, & a1, wait); return (tmp___0); } } void svnic_dev_notify_unset(struct vnic_dev *vdev ) { u64 a0 ; u64 a1 ; int wait ; { wait = 10000; a0 = 0ULL; a1 = 281470681743360ULL; a1 = a1 + 36ULL; svnic_dev_cmd(vdev, 3221340181U, & a0, & a1, wait); return; } } static int vnic_dev_notify_ready(struct vnic_dev *vdev ) { u32 *words ; unsigned int nwords ; unsigned int i ; u32 csum ; { nwords = 9U; if ((unsigned long )vdev->notify == (unsigned long )((struct vnic_devcmd_notify *)0)) { return (0); } else { } ldv_29849: csum = 0U; memcpy((void *)(& vdev->notify_copy), (void const *)vdev->notify, 36UL); words = (u32 *)(& vdev->notify_copy); i = 1U; goto ldv_29847; ldv_29846: csum = *(words + (unsigned long )i) + csum; i = i + 1U; ldv_29847: ; if (i < nwords) { goto ldv_29846; } else { } if (*words != csum) { goto ldv_29849; } else { } return (1); } } int svnic_dev_init(struct vnic_dev *vdev , int arg ) { u64 a0 ; u64 a1 ; int wait ; int tmp ; { a0 = (u64 )((unsigned int )arg); a1 = 0ULL; wait = 10000; tmp = svnic_dev_cmd(vdev, 2164375578U, & a0, & a1, wait); return (tmp); } } int svnic_dev_link_status(struct vnic_dev *vdev ) { int tmp ; { if ((unsigned long )vdev->linkstatus != (unsigned long )((u32 *)0U)) { return ((int )*(vdev->linkstatus)); } else { } tmp = vnic_dev_notify_ready(vdev); if (tmp == 0) { return (0); } else { } return ((int )vdev->notify_copy.link_state); } } u32 svnic_dev_link_down_cnt(struct vnic_dev *vdev ) { int tmp ; { tmp = vnic_dev_notify_ready(vdev); if (tmp == 0) { return (0U); } else { } return (vdev->notify_copy.link_down_cnt); } } void svnic_dev_set_intr_mode(struct vnic_dev *vdev , enum vnic_dev_intr_mode intr_mode ) { { vdev->intr_mode = intr_mode; return; } } enum vnic_dev_intr_mode svnic_dev_get_intr_mode(struct vnic_dev *vdev ) { { return (vdev->intr_mode); } } void svnic_dev_unregister(struct vnic_dev *vdev ) { { if ((unsigned long )vdev != (unsigned long )((struct vnic_dev *)0)) { if ((unsigned long )vdev->notify != (unsigned long )((struct vnic_devcmd_notify *)0)) { pci_free_consistent(vdev->pdev, 36UL, (void *)vdev->notify, vdev->notify_pa); } else { } if ((unsigned long )vdev->linkstatus != (unsigned long )((u32 *)0U)) { pci_free_consistent(vdev->pdev, 4UL, (void *)vdev->linkstatus, vdev->linkstatus_pa); } else { } if ((unsigned long )vdev->stats != (unsigned long )((struct vnic_stats *)0)) { pci_free_consistent(vdev->pdev, 512UL, (void *)vdev->stats, vdev->stats_pa); } else { } if ((unsigned long )vdev->fw_info != (unsigned long )((struct vnic_devcmd_fw_info *)0)) { pci_free_consistent(vdev->pdev, 128UL, (void *)vdev->fw_info, vdev->fw_info_pa); } else { } if ((unsigned long )vdev->devcmd2 != (unsigned long )((struct devcmd2_controller *)0)) { vnic_dev_deinit_devcmd2(vdev); } else { } kfree((void const *)vdev); } else { } return; } } struct vnic_dev *svnic_dev_alloc_discover(struct vnic_dev *vdev , void *priv , struct pci_dev *pdev , struct vnic_dev_bar *bar , unsigned int num_bars ) { void *tmp ; int tmp___0 ; { if ((unsigned long )vdev == (unsigned long )((struct vnic_dev *)0)) { tmp = kzalloc(672UL, 32U); vdev = (struct vnic_dev *)tmp; if ((unsigned long )vdev == (unsigned long )((struct vnic_dev *)0)) { return ((struct vnic_dev *)0); } else { } } else { } vdev->priv = priv; vdev->pdev = pdev; tmp___0 = vnic_dev_discover_res(vdev, bar, num_bars); if (tmp___0 != 0) { goto err_out; } else { } return (vdev); err_out: svnic_dev_unregister(vdev); return ((struct vnic_dev *)0); } } int svnic_dev_cmd_init(struct vnic_dev *vdev , int fallback ) { int err ; void *p ; { err = -19; p = svnic_dev_get_res(vdev, 24, 0U); if ((unsigned long )p != (unsigned long )((void *)0)) { err = svnic_dev_init_devcmd2(vdev); } else { printk("\vDEVCMD2 resource not found.\n"); } return (err); } } bool ldv_queue_work_on_327(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_328(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_329(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_330(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_331(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_332(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_333(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_334(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_335(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_336(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; int ldv_mutex_trylock_359(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_357(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_360(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_356(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_358(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_351(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_353(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_352(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_355(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_354(struct workqueue_struct *ldv_func_arg1 ) ; __inline static unsigned int svnic_wq_desc_used(struct vnic_wq *wq ) { { return ((wq->ring.desc_count - wq->ring.desc_avail) - 1U); } } unsigned int svnic_wq_error_status(struct vnic_wq *wq ) ; __inline static int vnic_wq_get_ctrl(struct vnic_dev *vdev , struct vnic_wq *wq , unsigned int index , enum vnic_res_type res_type ) { void *tmp ; { tmp = svnic_dev_get_res(vdev, res_type, index); wq->ctrl = (struct vnic_wq_ctrl *)tmp; if ((unsigned long )wq->ctrl == (unsigned long )((struct vnic_wq_ctrl *)0)) { return (-22); } else { } return (0); } } __inline static int vnic_wq_alloc_ring(struct vnic_dev *vdev , struct vnic_wq *wq , unsigned int index , unsigned int desc_count , unsigned int desc_size ) { int tmp ; { tmp = svnic_dev_alloc_desc_ring(vdev, & wq->ring, desc_count, desc_size); return (tmp); } } static int vnic_wq_alloc_bufs(struct vnic_wq *wq ) { struct vnic_wq_buf *buf ; unsigned int i ; unsigned int j ; unsigned int count ; unsigned int blks ; void *tmp ; struct vnic_wq_buf *tmp___0 ; { count = wq->ring.desc_count; blks = (count + 63U) / 64U; i = 0U; goto ldv_26726; ldv_26725: tmp = kzalloc(3072UL, 32U); wq->bufs[i] = (struct vnic_wq_buf *)tmp; if ((unsigned long )wq->bufs[i] == (unsigned long )((struct vnic_wq_buf *)0)) { printk("\vFailed to alloc wq_bufs\n"); return (-12); } else { } i = i + 1U; ldv_26726: ; if (i < blks) { goto ldv_26725; } else { } i = 0U; goto ldv_26732; ldv_26731: buf = wq->bufs[i]; j = 0U; goto ldv_26730; ldv_26729: buf->index = i * 64U + j; buf->desc = wq->ring.descs + (unsigned long )(wq->ring.desc_size * buf->index); if (buf->index + 1U == count) { buf->next = wq->bufs[0]; goto ldv_26728; } else if (j == 63U) { buf->next = wq->bufs[i + 1U]; } else { buf->next = buf + 1UL; buf = buf + 1; } j = j + 1U; ldv_26730: ; if (j <= 63U) { goto ldv_26729; } else { } ldv_26728: i = i + 1U; ldv_26732: ; if (i < blks) { goto ldv_26731; } else { } tmp___0 = wq->bufs[0]; wq->to_clean = tmp___0; wq->to_use = tmp___0; return (0); } } void svnic_wq_free(struct vnic_wq *wq ) { struct vnic_dev *vdev ; unsigned int i ; { vdev = wq->vdev; svnic_dev_free_desc_ring(vdev, & wq->ring); i = 0U; goto ldv_26740; ldv_26739: kfree((void const *)wq->bufs[i]); wq->bufs[i] = (struct vnic_wq_buf *)0; i = i + 1U; ldv_26740: ; if (i <= 63U) { goto ldv_26739; } else { } wq->ctrl = (struct vnic_wq_ctrl *)0; return; } } int vnic_wq_devcmd2_alloc(struct vnic_dev *vdev , struct vnic_wq *wq , unsigned int desc_count , unsigned int desc_size ) { int err ; { wq->index = 0U; wq->vdev = vdev; err = vnic_wq_get_ctrl(vdev, wq, 0U, 24); if (err != 0) { printk("\vFailed to get devcmd2 resource\n"); return (err); } else { } svnic_wq_disable(wq); err = vnic_wq_alloc_ring(vdev, wq, 0U, desc_count, desc_size); if (err != 0) { return (err); } else { } return (0); } } int svnic_wq_alloc(struct vnic_dev *vdev , struct vnic_wq *wq , unsigned int index , unsigned int desc_count , unsigned int desc_size ) { int err ; { wq->index = index; wq->vdev = vdev; err = vnic_wq_get_ctrl(vdev, wq, index, 1); if (err != 0) { printk("\vFailed to hook WQ[%d] resource\n", index); return (err); } else { } svnic_wq_disable(wq); err = vnic_wq_alloc_ring(vdev, wq, index, desc_count, desc_size); if (err != 0) { return (err); } else { } err = vnic_wq_alloc_bufs(wq); if (err != 0) { svnic_wq_free(wq); return (err); } else { } return (0); } } void vnic_wq_init_start(struct vnic_wq *wq , unsigned int cq_index , unsigned int fetch_index , unsigned int posted_index , unsigned int error_interrupt_enable , unsigned int error_interrupt_offset ) { u64 paddr ; unsigned int count ; struct vnic_wq_buf *tmp ; { count = wq->ring.desc_count; paddr = wq->ring.base_addr; writeq((unsigned long )paddr, (void volatile *)(& (wq->ctrl)->ring_base)); iowrite32(count, (void *)(& (wq->ctrl)->ring_size)); iowrite32(fetch_index, (void *)(& (wq->ctrl)->fetch_index)); iowrite32(posted_index, (void *)(& (wq->ctrl)->posted_index)); iowrite32(cq_index, (void *)(& (wq->ctrl)->cq_index)); iowrite32(error_interrupt_enable, (void *)(& (wq->ctrl)->error_interrupt_enable)); iowrite32(error_interrupt_offset, (void *)(& (wq->ctrl)->error_interrupt_offset)); iowrite32(0U, (void *)(& (wq->ctrl)->error_status)); tmp = wq->bufs[fetch_index / (count <= 63U ? 32U : 64U)] + (unsigned long )(fetch_index % (count <= 63U ? 32U : 64U)); wq->to_clean = tmp; wq->to_use = tmp; return; } } void svnic_wq_init(struct vnic_wq *wq , unsigned int cq_index , unsigned int error_interrupt_enable , unsigned int error_interrupt_offset ) { { vnic_wq_init_start(wq, cq_index, 0U, 0U, error_interrupt_enable, error_interrupt_offset); return; } } unsigned int svnic_wq_error_status(struct vnic_wq *wq ) { unsigned int tmp ; { tmp = ioread32((void *)(& (wq->ctrl)->error_status)); return (tmp); } } void svnic_wq_enable(struct vnic_wq *wq ) { { iowrite32(1U, (void *)(& (wq->ctrl)->enable)); return; } } int svnic_wq_disable(struct vnic_wq *wq ) { unsigned int wait ; unsigned int tmp ; { iowrite32(0U, (void *)(& (wq->ctrl)->enable)); wait = 0U; goto ldv_26784; ldv_26783: tmp = ioread32((void *)(& (wq->ctrl)->running)); if (tmp == 0U) { return (0); } else { } __const_udelay(4295UL); wait = wait + 1U; ldv_26784: ; if (wait <= 99U) { goto ldv_26783; } else { } printk("\vFailed to disable WQ[%d]\n", wq->index); return (-110); } } void svnic_wq_clean(struct vnic_wq *wq , void (*buf_clean)(struct vnic_wq * , struct vnic_wq_buf * ) ) { struct vnic_wq_buf *buf ; unsigned int tmp ; long tmp___0 ; struct vnic_wq_buf *tmp___1 ; unsigned int tmp___2 ; struct vnic_wq_buf *tmp___3 ; { tmp = ioread32((void *)(& (wq->ctrl)->enable)); tmp___0 = ldv__builtin_expect(tmp != 0U, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/vnic_wq.c"), "i" (218), "i" (12UL)); ldv_26793: ; goto ldv_26793; } else { } buf = wq->to_clean; goto ldv_26795; ldv_26794: (*buf_clean)(wq, buf); tmp___1 = buf->next; wq->to_clean = tmp___1; buf = tmp___1; wq->ring.desc_avail = wq->ring.desc_avail + 1U; ldv_26795: tmp___2 = svnic_wq_desc_used(wq); if (tmp___2 != 0U) { goto ldv_26794; } else { } tmp___3 = wq->bufs[0]; wq->to_clean = tmp___3; wq->to_use = tmp___3; iowrite32(0U, (void *)(& (wq->ctrl)->fetch_index)); iowrite32(0U, (void *)(& (wq->ctrl)->posted_index)); iowrite32(0U, (void *)(& (wq->ctrl)->error_status)); svnic_dev_clear_desc_ring(& wq->ring); return; } } bool ldv_queue_work_on_351(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_352(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_353(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_354(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_355(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_356(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_357(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_358(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_359(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_360(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern void __might_fault(char const * , int ) ; extern int kstrtoull(char const * , unsigned int , unsigned long long * ) ; __inline static int kstrtoul(char const *s , unsigned int base , unsigned long *res ) { int tmp ; { tmp = kstrtoull(s, base, (unsigned long long *)res); return (tmp); } } int ldv_mutex_trylock_385(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_381(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_382(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_386(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_380(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_383(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_384(struct mutex *ldv_func_arg1 ) ; extern void jiffies_to_timespec(unsigned long const , struct timespec * ) ; bool ldv_queue_work_on_375(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_377(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_376(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_379(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_378(struct workqueue_struct *ldv_func_arg1 ) ; void ldv_seq_operations_7(void) ; extern ssize_t simple_read_from_buffer(void * , size_t , loff_t * , void const * , size_t ) ; extern int seq_open(struct file * , struct seq_operations const * ) ; int ldv_seq_open_388(struct file *ldv_func_arg1 , struct seq_operations const *ldv_func_arg2 ) ; extern ssize_t seq_read(struct file * , char * , size_t , loff_t * ) ; extern loff_t seq_lseek(struct file * , loff_t , int ) ; extern int seq_release(struct inode * , struct file * ) ; int ldv_seq_release_389(struct inode *ldv_func_arg1 , struct file *ldv_func_arg2 ) ; extern int seq_puts(struct seq_file * , char const * ) ; extern int seq_printf(struct seq_file * , char const * , ...) ; extern int single_open(struct file * , int (*)(struct seq_file * , void * ) , void * ) ; extern int single_release(struct inode * , struct file * ) ; extern struct dentry *debugfs_create_file(char const * , umode_t , struct dentry * , void * , struct file_operations const * ) ; extern struct dentry *debugfs_create_dir(char const * , struct dentry * ) ; extern void debugfs_remove(struct dentry * ) ; extern struct dentry *debugfs_create_bool(char const * , umode_t , struct dentry * , u32 * ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; extern void __copy_from_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); } } int ldv_scsi_add_host_with_dma_387(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; int snic_trc_debugfs_init(void) ; void snic_trc_debugfs_term(void) ; int snic_get_trc_data(char *buf , int buf_sz ) ; int snic_debugfs_init(void) { int rc ; struct dentry *de ; { rc = -1; de = (struct dentry *)0; de = debugfs_create_dir("snic", (struct dentry *)0); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\016snic:Cannot create debugfs root\n"); return (rc); } else { } snic_glob->trc_root = de; de = debugfs_create_dir("statistics", snic_glob->trc_root); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\016snic:Cannot create Statistics directory\n"); return (rc); } else { } snic_glob->stats_root = de; rc = 0; return (rc); } } void snic_debugfs_term(void) { { debugfs_remove(snic_glob->stats_root); snic_glob->stats_root = (struct dentry *)0; debugfs_remove(snic_glob->trc_root); snic_glob->trc_root = (struct dentry *)0; return; } } static int snic_reset_stats_open(struct inode *inode , struct file *filp ) { bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp ; long tmp___0 ; long tmp___1 ; { if ((unsigned long )inode->i_private == (unsigned long )((void *)0)) { printk("\vsnic:SNIC BUG(%s) at %s : %d\n", (char *)"!inode->i_private", "snic_reset_stats_open", 84); __ret_warn_once = (unsigned long )inode->i_private == (unsigned long )((void *)0); tmp___1 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___1 != 0L) { __ret_warn_on = ! __warned; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/5943/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/snic/snic_debugfs.c", 84); } else { } tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { } filp->private_data = inode->i_private; return (0); } } static ssize_t snic_reset_stats_read(struct file *filp , char *ubuf , size_t cnt , loff_t *ppos ) { struct snic *snic ; char buf[64U] ; int len ; ssize_t tmp ; { snic = (struct snic *)filp->private_data; len = sprintf((char *)(& buf), "%u\n", snic->reset_stats); tmp = simple_read_from_buffer((void *)ubuf, cnt, ppos, (void const *)(& buf), (size_t )len); return (tmp); } } static ssize_t snic_reset_stats_write(struct file *filp , char const *ubuf , size_t cnt , loff_t *ppos ) { struct snic *snic ; struct snic_stats *stats ; u64 *io_stats_p ; u64 *fw_stats_p ; char buf[64U] ; unsigned long val ; int ret ; unsigned long tmp ; long tmp___0 ; { snic = (struct snic *)filp->private_data; stats = & snic->s_stats; io_stats_p = (u64 *)(& stats->io); fw_stats_p = (u64 *)(& stats->fw); if (cnt > 63UL) { return (-22L); } else { } tmp = copy_from_user((void *)(& buf), (void const *)ubuf, cnt); if (tmp != 0UL) { return (-14L); } else { } buf[cnt] = 0; ret = kstrtoul((char const *)(& buf), 10U, & val); if (ret < 0) { return ((ssize_t )ret); } else { } snic->reset_stats = (unsigned int )val; if (snic->reset_stats != 0U) { tmp___0 = atomic64_read((atomic64_t const *)(& stats->io.active)); atomic64_set(& snic->io_cmpl_skip, tmp___0); memset((void *)(& stats->abts), 0, 40UL); memset((void *)(& stats->reset), 0, 88UL); memset((void *)(& stats->misc), 0, 120UL); memset((void *)io_stats_p + 1U, 0, 584UL); memset((void *)fw_stats_p + 1U, 0, 32UL); } else { } *ppos = *ppos + 1LL; dev_printk("\016", (struct device const *)(& (snic->shost)->shost_gendev), "Reset Op: Driver statistics.\n"); return ((ssize_t )cnt); } } static int snic_reset_stats_release(struct inode *inode , struct file *filp ) { { filp->private_data = (void *)0; return (0); } } static int snic_stats_show(struct seq_file *sfp , void *data ) { struct snic *snic ; struct snic_stats *stats ; struct timespec last_isr_tms ; struct timespec last_ack_tms ; u64 maxio_tm ; int i ; long tmp ; unsigned int tmp___0 ; long tmp___1 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; long tmp___8 ; long tmp___9 ; long tmp___10 ; long tmp___11 ; long tmp___12 ; long tmp___13 ; long tmp___14 ; long tmp___15 ; long tmp___16 ; long tmp___17 ; long tmp___18 ; long tmp___19 ; long tmp___20 ; long tmp___21 ; long tmp___22 ; long tmp___23 ; long tmp___24 ; long tmp___25 ; long tmp___26 ; long tmp___27 ; long tmp___28 ; long tmp___29 ; long tmp___30 ; long tmp___31 ; long tmp___32 ; long tmp___33 ; long tmp___34 ; long tmp___35 ; long tmp___36 ; { snic = (struct snic *)sfp->private; stats = & snic->s_stats; seq_printf(sfp, "------------------------------------------\n\t\t IO Statistics\n------------------------------------------\n"); tmp = atomic64_read((atomic64_t const *)(& stats->io.max_time)); maxio_tm = (unsigned long long )tmp; tmp___0 = jiffies_to_msecs((unsigned long const )maxio_tm); tmp___1 = atomic64_read((atomic64_t const *)(& stats->io.max_cmpl_time)); tmp___2 = atomic64_read((atomic64_t const *)(& stats->io.max_qtime)); tmp___3 = atomic64_read((atomic64_t const *)(& stats->io.max_io_sz)); tmp___4 = atomic64_read((atomic64_t const *)(& stats->io.max_sgl)); tmp___5 = atomic64_read((atomic64_t const *)(& stats->io.sc_null)); tmp___6 = atomic64_read((atomic64_t const *)(& stats->io.req_null)); tmp___7 = atomic64_read((atomic64_t const *)(& stats->io.alloc_fail)); tmp___8 = atomic64_read((atomic64_t const *)(& stats->io.io_not_found)); tmp___9 = atomic64_read((atomic64_t const *)(& stats->io.fail)); tmp___10 = atomic64_read((atomic64_t const *)(& stats->io.compl)); tmp___11 = atomic64_read((atomic64_t const *)(& stats->io.num_ios)); tmp___12 = atomic64_read((atomic64_t const *)(& stats->io.max_active)); tmp___13 = atomic64_read((atomic64_t const *)(& stats->io.active)); seq_printf(sfp, "Active IOs : %lld\nMax Active IOs : %lld\nTotal IOs : %lld\nIOs Completed : %lld\nIOs Failed : %lld\nIOs Not Found : %lld\nMemory Alloc Failures : %lld\nREQs Null : %lld\nSCSI Cmd Pointers Null : %lld\nMax SGL for any IO : %lld\nMax IO Size : %lld Sectors\nMax Queuing Time : %lld\nMax Completion Time : %lld\nMax IO Process Time(FW) : %lld (%u msec)\n", (unsigned long long )tmp___13, (unsigned long long )tmp___12, (unsigned long long )tmp___11, (unsigned long long )tmp___10, (unsigned long long )tmp___9, (unsigned long long )tmp___8, (unsigned long long )tmp___7, (unsigned long long )tmp___6, (unsigned long long )tmp___5, (unsigned long long )tmp___4, (unsigned long long )tmp___3, (unsigned long long )tmp___2, (unsigned long long )tmp___1, maxio_tm, tmp___0); seq_puts(sfp, "\nSGL Counters\n"); i = 0; goto ldv_51100; ldv_51099: tmp___14 = atomic64_read((atomic64_t const *)(& stats->io.sgl_cnt) + (unsigned long )i); seq_printf(sfp, "%10lld ", (unsigned long long )tmp___14); if (((unsigned int )(i + 1) & 7U) == 0U) { seq_puts(sfp, "\n"); } else { } i = i + 1; ldv_51100: ; if (i <= 59) { goto ldv_51099; } else { } seq_printf(sfp, "\n-------------------------------------------\n\t\t Abort Statistics\n---------------------------------------------\n"); tmp___15 = atomic64_read((atomic64_t const *)(& stats->abts.io_not_found)); tmp___16 = atomic64_read((atomic64_t const *)(& stats->abts.fw_tmo)); tmp___17 = atomic64_read((atomic64_t const *)(& stats->abts.drv_tmo)); tmp___18 = atomic64_read((atomic64_t const *)(& stats->abts.fail)); tmp___19 = atomic64_read((atomic64_t const *)(& stats->abts.num)); seq_printf(sfp, "Aborts : %lld\nAborts Fail : %lld\nAborts Driver Timeout : %lld\nAbort FW Timeout : %lld\nAbort IO NOT Found : %lld\n", (unsigned long long )tmp___19, (unsigned long long )tmp___18, (unsigned long long )tmp___17, (unsigned long long )tmp___16, (unsigned long long )tmp___15); seq_printf(sfp, "\n-------------------------------------------\n\t\t Reset Statistics\n---------------------------------------------\n"); tmp___20 = atomic64_read((atomic64_t const *)(& stats->reset.hba_reset_fail)); tmp___21 = atomic64_read((atomic64_t const *)(& stats->reset.hba_reset_cmpl)); tmp___22 = atomic64_read((atomic64_t const *)(& stats->reset.hba_resets)); seq_printf(sfp, "HBA Resets : %lld\nHBA Reset Cmpls : %lld\nHBA Reset Fail : %lld\n", (unsigned long long )tmp___22, (unsigned long long )tmp___21, (unsigned long long )tmp___20); seq_printf(sfp, "\n-------------------------------------------\n\t\t Firmware Statistics\n---------------------------------------------\n"); tmp___23 = atomic64_read((atomic64_t const *)(& stats->fw.scsi_errs)); tmp___24 = atomic64_read((atomic64_t const *)(& stats->fw.io_errs)); tmp___25 = atomic64_read((atomic64_t const *)(& stats->fw.out_of_res)); tmp___26 = atomic64_read((atomic64_t const *)(& stats->fw.max_actv_reqs)); tmp___27 = atomic64_read((atomic64_t const *)(& stats->fw.actv_reqs)); seq_printf(sfp, "Active FW Requests : %lld\nMax FW Requests : %lld\nFW Out Of Resource Errs : %lld\nFW IO Errors : %lld\nFW SCSI Errors : %lld\n", (unsigned long long )tmp___27, (unsigned long long )tmp___26, (unsigned long long )tmp___25, (unsigned long long )tmp___24, (unsigned long long )tmp___23); seq_printf(sfp, "\n---------------------------------------------\n\t\t Other Statistics\n\n---------------------------------------------\n"); jiffies_to_timespec((unsigned long const )stats->misc.last_isr_time, & last_isr_tms); jiffies_to_timespec((unsigned long const )stats->misc.last_ack_time, & last_ack_tms); tmp___28 = atomic64_read((atomic64_t const *)(& stats->misc.tgt_not_rdy)); tmp___29 = atomic64_read((atomic64_t const *)(& stats->misc.qfull)); tmp___30 = atomic64_read((atomic64_t const *)(& stats->misc.wq_alloc_fail)); tmp___31 = atomic64_read((atomic64_t const *)(& stats->misc.sgl_inval)); tmp___32 = atomic64_read((atomic64_t const *)(& stats->misc.io_aborted)); tmp___33 = atomic64_read((atomic64_t const *)(& stats->misc.io_tmo)); tmp___34 = atomic64_read((atomic64_t const *)(& stats->misc.data_cnt_mismat)); tmp___35 = atomic64_read((atomic64_t const *)(& stats->misc.max_cq_ents)); tmp___36 = atomic64_read((atomic64_t const *)(& stats->misc.isr_cnt)); seq_printf(sfp, "Last ISR Time : %llu (%8lu.%8lu)\nLast Ack Time : %llu (%8lu.%8lu)\nISRs : %llu\nMax CQ Entries : %lld\nData Count Mismatch : %lld\nIOs w/ Timeout Status : %lld\nIOs w/ Aborted Status : %lld\nIOs w/ SGL Invalid Stat : %lld\nWQ Desc Alloc Fail : %lld\nQueue Full : %lld\nTarget Not Ready : %lld\n", stats->misc.last_isr_time, last_isr_tms.tv_sec, last_isr_tms.tv_nsec, stats->misc.last_ack_time, last_ack_tms.tv_sec, last_ack_tms.tv_nsec, (unsigned long long )tmp___36, (unsigned long long )tmp___35, (unsigned long long )tmp___34, (unsigned long long )tmp___33, (unsigned long long )tmp___32, (unsigned long long )tmp___31, (unsigned long long )tmp___30, (unsigned long long )tmp___29, (unsigned long long )tmp___28); return (0); } } static int snic_stats_open(struct inode *inode , struct file *filp ) { int tmp ; { tmp = single_open(filp, & snic_stats_show, inode->i_private); return (tmp); } } static struct file_operations const snic_stats_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, 0, & snic_stats_open, 0, & single_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const snic_reset_stats_fops = {& __this_module, 0, & snic_reset_stats_read, & snic_reset_stats_write, 0, 0, 0, 0, 0, 0, 0, 0, & snic_reset_stats_open, 0, & snic_reset_stats_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; int snic_stats_debugfs_init(struct snic *snic ) { int rc ; char name[16U] ; struct dentry *de ; { rc = -1; de = (struct dentry *)0; snprintf((char *)(& name), 16UL, "host%d", (snic->shost)->host_no); if ((unsigned long )snic_glob->stats_root == (unsigned long )((struct dentry *)0)) { printk("\016snic:snic_stats root doesn\'t exist\n"); return (rc); } else { } de = debugfs_create_dir((char const *)(& name), snic_glob->stats_root); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\016snic:Cannot create host directory\n"); return (rc); } else { } snic->stats_host = de; de = debugfs_create_file("stats", 33060, snic->stats_host, (void *)snic, & snic_stats_fops); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\016snic:Cannot create host\'s stats file\n"); return (rc); } else { } snic->stats_file = de; de = debugfs_create_file("reset_stats", 33188, snic->stats_host, (void *)snic, & snic_reset_stats_fops); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\016snic:Cannot create host\'s reset_stats file\n"); return (rc); } else { } snic->reset_stats_file = de; rc = 0; return (rc); } } void snic_stats_debugfs_remove(struct snic *snic ) { { debugfs_remove(snic->stats_file); snic->stats_file = (struct dentry *)0; debugfs_remove(snic->reset_stats_file); snic->reset_stats_file = (struct dentry *)0; debugfs_remove(snic->stats_host); snic->stats_host = (struct dentry *)0; return; } } static void *snic_trc_seq_start(struct seq_file *sfp , loff_t *pos ) { { return ((void *)(& snic_glob->trc)); } } static void *snic_trc_seq_next(struct seq_file *sfp , void *data , loff_t *pos ) { { return ((void *)0); } } static void snic_trc_seq_stop(struct seq_file *sfp , void *data ) { { return; } } static int snic_trc_seq_show(struct seq_file *sfp , void *data ) { char buf[256U] ; int tmp ; { tmp = snic_get_trc_data((char *)(& buf), 256); if (tmp > 0) { seq_printf(sfp, "%s\n", (char *)(& buf)); } else { } return (0); } } static struct seq_operations const snic_trc_seq_ops = {& snic_trc_seq_start, & snic_trc_seq_stop, & snic_trc_seq_next, & snic_trc_seq_show}; static int snic_trc_open(struct inode *inode , struct file *filp ) { int tmp ; { tmp = ldv_seq_open_388(filp, & snic_trc_seq_ops); return (tmp); } } static struct file_operations const snic_trc_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, 0, & snic_trc_open, 0, & seq_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; int snic_trc_debugfs_init(void) { struct dentry *de ; int ret ; { de = (struct dentry *)0; ret = -1; if ((unsigned long )snic_glob->trc_root == (unsigned long )((struct dentry *)0)) { printk("\vsnic:Debugfs root directory for snic doesn\'t exist.\n"); return (ret); } else { } de = debugfs_create_bool("tracing_enable", 33188, snic_glob->trc_root, & snic_glob->trc.enable); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\vsnic:Can\'t create trace_enable file.\n"); return (ret); } else { } snic_glob->trc.trc_enable = de; de = debugfs_create_file("trace", 33188, snic_glob->trc_root, (void *)0, & snic_trc_fops); if ((unsigned long )de == (unsigned long )((struct dentry *)0)) { printk("\vsnic:Cann\'t create trace file.\n"); return (ret); } else { } snic_glob->trc.trc_file = de; ret = 0; return (ret); } } void snic_trc_debugfs_term(void) { { debugfs_remove(snic_glob->trc.trc_file); snic_glob->trc.trc_file = (struct dentry *)0; debugfs_remove(snic_glob->trc.trc_enable); snic_glob->trc.trc_enable = (struct dentry *)0; return; } } int ldv_retval_5 ; void *ldv_retval_0 ; int ldv_retval_4 ; void *ldv_retval_1 ; int ldv_retval_3 ; void ldv_file_operations_6(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); snic_trc_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); snic_trc_fops_group2 = (struct file *)tmp___0; return; } } void ldv_seq_operations_7(void) { void *tmp ; { tmp = ldv_init_zalloc(256UL); snic_trc_seq_ops_group1 = (struct seq_file *)tmp; return; } } void ldv_file_operations_9(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); snic_stats_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); snic_stats_fops_group2 = (struct file *)tmp___0; return; } } void ldv_file_operations_8(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); snic_reset_stats_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); snic_reset_stats_fops_group2 = (struct file *)tmp___0; return; } } void ldv_main_exported_8(void) { size_t ldvarg28 ; char *ldvarg29 ; void *tmp ; size_t ldvarg25 ; char *ldvarg26 ; void *tmp___0 ; loff_t *ldvarg27 ; void *tmp___1 ; loff_t *ldvarg24 ; void *tmp___2 ; int tmp___3 ; { tmp = ldv_init_zalloc(1UL); ldvarg29 = (char *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg26 = (char *)tmp___0; tmp___1 = ldv_init_zalloc(8UL); ldvarg27 = (loff_t *)tmp___1; tmp___2 = ldv_init_zalloc(8UL); ldvarg24 = (loff_t *)tmp___2; ldv_memset((void *)(& ldvarg28), 0, 8UL); ldv_memset((void *)(& ldvarg25), 0, 8UL); tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_8 == 1) { snic_reset_stats_write(snic_reset_stats_fops_group2, (char const *)ldvarg29, ldvarg28, ldvarg27); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 2) { snic_reset_stats_write(snic_reset_stats_fops_group2, (char const *)ldvarg29, ldvarg28, ldvarg27); ldv_state_variable_8 = 2; } else { } goto ldv_51176; case 1: ; if (ldv_state_variable_8 == 2) { snic_reset_stats_release(snic_reset_stats_fops_group1, snic_reset_stats_fops_group2); ldv_state_variable_8 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_51176; case 2: ; if (ldv_state_variable_8 == 2) { snic_reset_stats_read(snic_reset_stats_fops_group2, ldvarg26, ldvarg25, ldvarg24); ldv_state_variable_8 = 2; } else { } goto ldv_51176; case 3: ; if (ldv_state_variable_8 == 1) { ldv_retval_5 = snic_reset_stats_open(snic_reset_stats_fops_group1, snic_reset_stats_fops_group2); if (ldv_retval_5 == 0) { ldv_state_variable_8 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51176; default: ldv_stop(); } ldv_51176: ; return; } } void ldv_main_exported_6(void) { loff_t ldvarg6 ; int ldvarg5 ; char *ldvarg9 ; void *tmp ; loff_t *ldvarg7 ; void *tmp___0 ; size_t ldvarg8 ; int tmp___1 ; { tmp = ldv_init_zalloc(1UL); ldvarg9 = (char *)tmp; tmp___0 = ldv_init_zalloc(8UL); ldvarg7 = (loff_t *)tmp___0; ldv_memset((void *)(& ldvarg6), 0, 8UL); ldv_memset((void *)(& ldvarg5), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 8UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_6 == 2) { ldv_seq_release_389(snic_trc_fops_group1, snic_trc_fops_group2); ldv_state_variable_6 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_51190; case 1: ; if (ldv_state_variable_6 == 2) { seq_read(snic_trc_fops_group2, ldvarg9, ldvarg8, ldvarg7); ldv_state_variable_6 = 2; } else { } goto ldv_51190; case 2: ; if (ldv_state_variable_6 == 2) { seq_lseek(snic_trc_fops_group2, ldvarg6, ldvarg5); ldv_state_variable_6 = 2; } else { } goto ldv_51190; case 3: ; if (ldv_state_variable_6 == 1) { ldv_retval_3 = snic_trc_open(snic_trc_fops_group1, snic_trc_fops_group2); if (ldv_retval_3 == 0) { ldv_state_variable_6 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51190; default: ldv_stop(); } ldv_51190: ; return; } } void ldv_main_exported_7(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_state_variable_7 == 1) { ldv_retval_1 = snic_trc_seq_start(snic_trc_seq_ops_group1, snic_trc_seq_ops_group3); if ((unsigned long )ldv_retval_1 == (unsigned long )((void *)0)) { ldv_state_variable_7 = 3; ref_cnt = ref_cnt + 1; } else { } if ((unsigned long )ldv_retval_1 != (unsigned long )((void *)0)) { ldv_state_variable_7 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51199; case 1: ; if (ldv_state_variable_7 == 3) { snic_trc_seq_stop(snic_trc_seq_ops_group1, snic_trc_seq_ops_group2); ldv_state_variable_7 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_7 == 2) { snic_trc_seq_stop(snic_trc_seq_ops_group1, snic_trc_seq_ops_group2); ldv_state_variable_7 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_51199; case 2: ; if (ldv_state_variable_7 == 3) { snic_trc_seq_show(snic_trc_seq_ops_group1, (void *)snic_trc_seq_ops_group3); ldv_state_variable_7 = 3; } else { } goto ldv_51199; case 3: ; if (ldv_state_variable_7 == 3) { ldv_retval_0 = snic_trc_seq_next(snic_trc_seq_ops_group1, snic_trc_seq_ops_group2, snic_trc_seq_ops_group3); if ((unsigned long )ldv_retval_0 == (unsigned long )((void *)0)) { ldv_state_variable_7 = 3; ref_cnt = ref_cnt + 1; } else { } if ((unsigned long )ldv_retval_0 != (unsigned long )((void *)0)) { ldv_state_variable_7 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51199; default: ldv_stop(); } ldv_51199: ; return; } } void ldv_main_exported_9(void) { loff_t *ldvarg12 ; void *tmp ; int ldvarg10 ; size_t ldvarg13 ; char *ldvarg14 ; void *tmp___0 ; loff_t ldvarg11 ; int tmp___1 ; { tmp = ldv_init_zalloc(8UL); ldvarg12 = (loff_t *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg14 = (char *)tmp___0; ldv_memset((void *)(& ldvarg10), 0, 4UL); ldv_memset((void *)(& ldvarg13), 0, 8UL); ldv_memset((void *)(& ldvarg11), 0, 8UL); tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_9 == 2) { single_release(snic_stats_fops_group1, snic_stats_fops_group2); ldv_state_variable_9 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_51213; case 1: ; if (ldv_state_variable_9 == 2) { seq_read(snic_stats_fops_group2, ldvarg14, ldvarg13, ldvarg12); ldv_state_variable_9 = 2; } else { } goto ldv_51213; case 2: ; if (ldv_state_variable_9 == 2) { seq_lseek(snic_stats_fops_group2, ldvarg11, ldvarg10); ldv_state_variable_9 = 2; } else { } goto ldv_51213; case 3: ; if (ldv_state_variable_9 == 1) { ldv_retval_4 = snic_stats_open(snic_stats_fops_group1, snic_stats_fops_group2); if (ldv_retval_4 == 0) { ldv_state_variable_9 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_51213; default: ldv_stop(); } ldv_51213: ; return; } } bool ldv_queue_work_on_375(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_376(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_377(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_378(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_379(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_380(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_381(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_382(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_383(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_lock_384(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_385(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_386(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_387(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } int ldv_seq_open_388(struct file *ldv_func_arg1 , struct seq_operations const *ldv_func_arg2 ) { ldv_func_ret_type___7 ldv_func_res ; int tmp ; { tmp = seq_open(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_7 = 1; ldv_seq_operations_7(); } else { } return (ldv_func_res); } } int ldv_seq_release_389(struct inode *ldv_func_arg1 , struct file *ldv_func_arg2 ) { ldv_func_ret_type___6 ldv_func_res ; int tmp ; { tmp = seq_release(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_7 = 0; return (ldv_func_res); } } int ldv_mutex_trylock_417(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_415(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_418(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_419(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_414(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_416(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_420(struct mutex *ldv_func_arg1 ) ; bool ldv_queue_work_on_409(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_411(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_410(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_413(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_412(struct workqueue_struct *ldv_func_arg1 ) ; extern void *vmalloc(unsigned long ) ; extern void vfree(void const * ) ; int ldv_scsi_add_host_with_dma_421(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; struct snic_trc_data *snic_get_trc_buf(void) { struct snic_trc *trc ; struct snic_trc_data *td ; unsigned long flags ; raw_spinlock_t *tmp ; { trc = & snic_glob->trc; td = (struct snic_trc_data *)0; tmp = spinlock_check(& trc->lock); flags = _raw_spin_lock_irqsave(tmp); td = trc->buf + (unsigned long )trc->wr_idx; trc->wr_idx = trc->wr_idx + 1U; if (trc->wr_idx == trc->max_idx) { trc->wr_idx = 0U; } else { } if (trc->wr_idx != trc->rd_idx) { spin_unlock_irqrestore(& trc->lock, flags); goto end; } else { } trc->rd_idx = trc->rd_idx + 1U; if (trc->rd_idx == trc->max_idx) { trc->rd_idx = 0U; } else { } td->ts = 0ULL; spin_unlock_irqrestore(& trc->lock, flags); end: ; return (td); } } static int snic_fmt_trc_data(struct snic_trc_data *td , char *buf , int buf_sz ) { int len ; struct timespec tmspec ; int tmp ; { len = 0; jiffies_to_timespec((unsigned long const )td->ts, & tmspec); tmp = snprintf(buf, (size_t )buf_sz, "%lu.%10lu %-25s %3d %4x %16llx %16llx %16llx %16llx %16llx\n", tmspec.tv_sec, tmspec.tv_nsec, td->fn, td->hno, td->tag, td->data[0], td->data[1], td->data[2], td->data[3], td->data[4]); len = tmp + len; return (len); } } int snic_get_trc_data(char *buf , int buf_sz ) { struct snic_trc_data *td ; struct snic_trc *trc ; unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; { td = (struct snic_trc_data *)0; trc = & snic_glob->trc; tmp = spinlock_check(& trc->lock); flags = _raw_spin_lock_irqsave(tmp); if (trc->rd_idx == trc->wr_idx) { spin_unlock_irqrestore(& trc->lock, flags); return (-1); } else { } td = trc->buf + (unsigned long )trc->rd_idx; if (td->ts == 0ULL) { spin_unlock_irqrestore(& trc->lock, flags); return (-1); } else { } trc->rd_idx = trc->rd_idx + 1U; if (trc->rd_idx == trc->max_idx) { trc->rd_idx = 0U; } else { } spin_unlock_irqrestore(& trc->lock, flags); tmp___0 = snic_fmt_trc_data(td, buf, buf_sz); return (tmp___0); } } int snic_trc_init(void) { struct snic_trc *trc ; void *tbuf ; int tbuf_sz ; int ret ; struct lock_class_key __key ; u32 tmp ; { trc = & snic_glob->trc; tbuf = (void *)0; tbuf_sz = 0; tbuf_sz = (int )(snic_trace_max_pages * 4096U); tbuf = vmalloc((unsigned long )tbuf_sz); if ((unsigned long )tbuf == (unsigned long )((void *)0)) { printk("\vsnic:Failed to Allocate Trace Buffer Size. %d\n", tbuf_sz); printk("\vsnic:Trace Facility not enabled.\n"); ret = -12; return (ret); } else { } memset(tbuf, 0, (size_t )tbuf_sz); trc->buf = (struct snic_trc_data *)tbuf; spinlock_check(& trc->lock); __raw_spin_lock_init(& trc->lock.__annonCompField17.rlock, "&(&trc->lock)->rlock", & __key); ret = snic_trc_debugfs_init(); if (ret != 0) { printk("\vsnic:Failed to create Debugfs Files.\n"); goto error; } else { } trc->max_idx = (u32 )(tbuf_sz / 64); tmp = 0U; trc->wr_idx = tmp; trc->rd_idx = tmp; trc->enable = 1U; printk("\016snic:Trace Facility Enabled.\n Trace Buffer SZ %lu Pages.\n", (unsigned long )tbuf_sz / 4096UL); ret = 0; return (ret); error: snic_trc_free(); return (ret); } } void snic_trc_free(void) { struct snic_trc *trc ; { trc = & snic_glob->trc; trc->enable = 0U; snic_trc_debugfs_term(); if ((unsigned long )trc->buf != (unsigned long )((struct snic_trc_data *)0)) { vfree((void const *)trc->buf); trc->buf = (struct snic_trc_data *)0; } else { } printk("\016snic:Trace Facility Disabled.\n"); return; } } bool ldv_queue_work_on_409(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_410(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___0 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_411(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___1 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_2(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_412(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_2(2); return; } } bool ldv_queue_delayed_work_on_413(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_2(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_mutex_lock_414(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_415(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_416(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_417(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_418(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_419(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_420(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_421(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_11 = 1; ldv_initialize_scsi_host_template_11(); } else { } return (ldv_func_res); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static int ldv_undef_int_negative(void) { int ret ; int tmp ; { tmp = ldv_undef_int(); ret = tmp; if (ret >= 0) { ldv_stop(); } else { } return (ret); } } 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); } } static int ldv_mutex_i_mutex_of_inode = 1; int ldv_mutex_lock_interruptible_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_i_mutex_of_inode = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_i_mutex_of_inode = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_i_mutex_of_inode(struct mutex *lock ) { { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } ldv_mutex_i_mutex_of_inode = 2; return; } } int ldv_mutex_trylock_i_mutex_of_inode(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_i_mutex_of_inode = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_i_mutex_of_inode = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_i_mutex_of_inode(struct mutex *lock ) { { if (ldv_mutex_i_mutex_of_inode != 2) { ldv_error(); } else { } ldv_mutex_i_mutex_of_inode = 1; return; } } void ldv_usb_lock_device_i_mutex_of_inode(void) { { ldv_mutex_lock_i_mutex_of_inode((struct mutex *)0); return; } } int ldv_usb_trylock_device_i_mutex_of_inode(void) { int tmp ; { tmp = ldv_mutex_trylock_i_mutex_of_inode((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_i_mutex_of_inode(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_i_mutex_of_inode((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_i_mutex_of_inode(void) { { ldv_mutex_unlock_i_mutex_of_inode((struct mutex *)0); return; } } static int ldv_mutex_lock = 1; int ldv_mutex_lock_interruptible_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock(struct mutex *lock ) { { if (ldv_mutex_lock != 1) { ldv_error(); } else { } ldv_mutex_lock = 2; return; } } int ldv_mutex_trylock_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock(struct mutex *lock ) { { if (ldv_mutex_lock != 2) { ldv_error(); } else { } ldv_mutex_lock = 1; return; } } void ldv_usb_lock_device_lock(void) { { ldv_mutex_lock_lock((struct mutex *)0); return; } } int ldv_usb_trylock_device_lock(void) { int tmp ; { tmp = ldv_mutex_trylock_lock((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_lock(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_lock((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_lock(void) { { ldv_mutex_unlock_lock((struct mutex *)0); return; } } static int ldv_mutex_mutex_of_device = 1; int ldv_mutex_lock_interruptible_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } ldv_mutex_mutex_of_device = 2; return; } } int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_mutex_of_device = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_device(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_device = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device != 2) { ldv_error(); } else { } ldv_mutex_mutex_of_device = 1; return; } } void ldv_usb_lock_device_mutex_of_device(void) { { ldv_mutex_lock_mutex_of_device((struct mutex *)0); return; } } int ldv_usb_trylock_device_mutex_of_device(void) { int tmp ; { tmp = ldv_mutex_trylock_mutex_of_device((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_mutex_of_device(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_mutex_of_device((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_mutex_of_device(void) { { ldv_mutex_unlock_mutex_of_device((struct mutex *)0); return; } } static int ldv_mutex_mutex_of_snic_disc = 1; int ldv_mutex_lock_interruptible_mutex_of_snic_disc(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_snic_disc != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_snic_disc = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_snic_disc(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_snic_disc != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_snic_disc = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_snic_disc(struct mutex *lock ) { { if (ldv_mutex_mutex_of_snic_disc != 1) { ldv_error(); } else { } ldv_mutex_mutex_of_snic_disc = 2; return; } } int ldv_mutex_trylock_mutex_of_snic_disc(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_snic_disc != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_mutex_of_snic_disc = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_snic_disc(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_snic_disc != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_snic_disc = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_snic_disc(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_snic_disc == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_snic_disc(struct mutex *lock ) { { if (ldv_mutex_mutex_of_snic_disc != 2) { ldv_error(); } else { } ldv_mutex_mutex_of_snic_disc = 1; return; } } void ldv_usb_lock_device_mutex_of_snic_disc(void) { { ldv_mutex_lock_mutex_of_snic_disc((struct mutex *)0); return; } } int ldv_usb_trylock_device_mutex_of_snic_disc(void) { int tmp ; { tmp = ldv_mutex_trylock_mutex_of_snic_disc((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_mutex_of_snic_disc(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_mutex_of_snic_disc((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_mutex_of_snic_disc(void) { { ldv_mutex_unlock_mutex_of_snic_disc((struct mutex *)0); return; } } void ldv_check_final_state(void) { { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } if (ldv_mutex_lock != 1) { ldv_error(); } else { } if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } if (ldv_mutex_mutex_of_snic_disc != 1) { ldv_error(); } else { } return; } }