extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef long long __s64; typedef unsigned long long __u64; typedef 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 __u16 __sum16; 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 _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct net_device; struct file_operations; struct completion; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion____missing_field_name_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; struct swregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; struct __anonstruct_mm_segment_t_33 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_33 mm_segment_t; typedef atomic64_t atomic_long_t; struct thread_info { struct task_struct *task ; __u32 flags ; __u32 status ; __u32 cpu ; int saved_preempt_count ; mm_segment_t addr_limit ; void *sysenter_return ; unsigned char sig_on_uaccess_error : 1 ; unsigned char uaccess_err : 1 ; }; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; unsigned int pin_count ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct____missing_field_name_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct vm_area_struct; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct notifier_block; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct 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_50 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion____missing_field_name_49 { struct __anonstruct____missing_field_name_50 __annonCompField19 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion____missing_field_name_49 __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 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_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct 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 cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __annonCompField35 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { struct rb_node rb ; unsigned long rb_subtree_last ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct __anonstruct_shared_161 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; atomic_long_t nr_pmds ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; void *bd_addr ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion____missing_field_name_166 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion____missing_field_name_166 __annonCompField47 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion____missing_field_name_171 __annonCompField48 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; char *prealloc_buf ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; bool prealloc ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion____missing_field_name_172 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_172 __annonCompField49 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct latch_tree_node { struct rb_node node[2U] ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct mutex param_lock ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; bool async_probe_requested ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion____missing_field_name_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; seqlock_t stats_lock ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct 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 ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; u64 start_time ; u64 real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned int kasan_depth ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct ethtool_coalesce; struct ethtool_cmd; 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 ; }; 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 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 kvec; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; 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 ; }; 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 proc_dir_entry; struct pci_driver; union __anonunion____missing_field_name_220 { 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_220 __annonCompField58 ; 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 iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kvec { void *iov_base ; size_t iov_len ; }; union __anonunion____missing_field_name_221 { 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_221 __annonCompField59 ; unsigned long nr_segs ; }; 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 msghdr { void *msg_name ; int msg_namelen ; struct iov_iter msg_iter ; void *msg_control ; __kernel_size_t msg_controllen ; unsigned int msg_flags ; struct kiocb *msg_iocb ; }; enum ldv_22324 { SS_FREE = 0, SS_UNCONNECTED = 1, SS_CONNECTING = 2, SS_CONNECTED = 3, SS_DISCONNECTING = 4 } ; typedef enum ldv_22324 socket_state; struct poll_table_struct; struct net; struct fasync_struct; struct socket_wq { wait_queue_head_t wait ; struct fasync_struct *fasync_list ; struct callback_head rcu ; }; struct proto_ops; struct socket { socket_state state ; short type ; unsigned long flags ; struct socket_wq *wq ; struct file *file ; struct sock *sk ; struct proto_ops const *ops ; }; struct proto_ops { int family ; struct module *owner ; int (*release)(struct socket * ) ; int (*bind)(struct socket * , struct sockaddr * , int ) ; int (*connect)(struct socket * , struct sockaddr * , int , int ) ; int (*socketpair)(struct socket * , struct socket * ) ; int (*accept)(struct socket * , struct socket * , int ) ; int (*getname)(struct socket * , struct sockaddr * , int * , int ) ; unsigned int (*poll)(struct file * , struct socket * , struct poll_table_struct * ) ; int (*ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*listen)(struct socket * , int ) ; int (*shutdown)(struct socket * , int ) ; int (*setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct socket * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct socket * , int , int , char * , int * ) ; int (*sendmsg)(struct socket * , struct msghdr * , size_t ) ; int (*recvmsg)(struct socket * , struct msghdr * , size_t , int ) ; int (*mmap)(struct file * , struct socket * , struct vm_area_struct * ) ; ssize_t (*sendpage)(struct socket * , struct page * , int , size_t , int ) ; ssize_t (*splice_read)(struct socket * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*set_peek_off)(struct sock * , int ) ; }; struct exception_table_entry { int insn ; int fixup ; }; struct in6_addr; struct sk_buff; typedef u64 netdev_features_t; union __anonunion_in6_u_222 { __u8 u6_addr8[16U] ; __be16 u6_addr16[8U] ; __be32 u6_addr32[4U] ; }; struct in6_addr { union __anonunion_in6_u_222 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_227 { struct net_device *physoutdev ; char neigh_header[8U] ; }; union __anonunion____missing_field_name_228 { __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_227 __annonCompField63 ; union __anonunion____missing_field_name_228 __annonCompField64 ; }; struct sk_buff_head { struct sk_buff *next ; struct sk_buff *prev ; __u32 qlen ; spinlock_t lock ; }; struct skb_frag_struct; typedef struct skb_frag_struct skb_frag_t; struct __anonstruct_page_229 { struct page *p ; }; struct skb_frag_struct { struct __anonstruct_page_229 page ; __u32 page_offset ; __u32 size ; }; struct skb_shared_hwtstamps { ktime_t hwtstamp ; }; struct skb_shared_info { unsigned char nr_frags ; __u8 tx_flags ; unsigned short gso_size ; unsigned short gso_segs ; unsigned short gso_type ; struct sk_buff *frag_list ; struct skb_shared_hwtstamps hwtstamps ; u32 tskey ; __be32 ip6_frag_id ; atomic_t dataref ; void *destructor_arg ; skb_frag_t frags[17U] ; }; typedef unsigned int sk_buff_data_t; struct __anonstruct____missing_field_name_231 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion____missing_field_name_230 { u64 v64 ; struct __anonstruct____missing_field_name_231 __annonCompField65 ; }; struct skb_mstamp { union __anonunion____missing_field_name_230 __annonCompField66 ; }; union __anonunion____missing_field_name_234 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct __anonstruct____missing_field_name_233 { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion____missing_field_name_234 __annonCompField67 ; }; union __anonunion____missing_field_name_232 { struct __anonstruct____missing_field_name_233 __annonCompField68 ; struct rb_node rbnode ; }; struct sec_path; struct __anonstruct____missing_field_name_236 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion____missing_field_name_235 { __wsum csum ; struct __anonstruct____missing_field_name_236 __annonCompField70 ; }; union __anonunion____missing_field_name_237 { unsigned int napi_id ; unsigned int sender_cpu ; }; union __anonunion____missing_field_name_238 { __u32 mark ; __u32 reserved_tailroom ; }; union __anonunion____missing_field_name_239 { __be16 inner_protocol ; __u8 inner_ipproto ; }; struct sk_buff { union __anonunion____missing_field_name_232 __annonCompField69 ; 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_235 __annonCompField71 ; __u32 priority ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __u16 vlan_tci ; union __anonunion____missing_field_name_237 __annonCompField72 ; __u32 secmark ; union __anonunion____missing_field_name_238 __annonCompField73 ; union __anonunion____missing_field_name_239 __annonCompField74 ; __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 rtable; struct iphdr { unsigned char ihl : 4 ; unsigned char version : 4 ; __u8 tos ; __be16 tot_len ; __be16 id ; __be16 frag_off ; __u8 ttl ; __u8 protocol ; __sum16 check ; __be32 saddr ; __be32 daddr ; }; struct dql { unsigned int num_queued ; unsigned int adj_limit ; unsigned int last_obj_cnt ; unsigned int limit ; unsigned int num_completed ; unsigned int prev_ovlimit ; unsigned int prev_num_queued ; unsigned int prev_last_obj_cnt ; unsigned int lowest_slack ; unsigned long slack_start_time ; unsigned int max_limit ; unsigned int min_limit ; unsigned int slack_hold_time ; }; struct __anonstruct_sync_serial_settings_241 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_241 sync_serial_settings; struct __anonstruct_te1_settings_242 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_242 te1_settings; struct __anonstruct_raw_hdlc_proto_243 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_243 raw_hdlc_proto; struct __anonstruct_fr_proto_244 { 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_244 fr_proto; struct __anonstruct_fr_proto_pvc_245 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_245 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_246 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_246 fr_proto_pvc_info; struct __anonstruct_cisco_proto_247 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_247 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_248 { 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_248 ifs_ifsu ; }; union __anonunion_ifr_ifrn_249 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_250 { 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_249 ifr_ifrn ; union __anonunion_ifr_ifru_250 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_255 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_254 { struct __anonstruct____missing_field_name_255 __annonCompField75 ; }; struct lockref { union __anonunion____missing_field_name_254 __annonCompField76 ; }; struct vfsmount; struct __anonstruct____missing_field_name_257 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_256 { struct __anonstruct____missing_field_name_257 __annonCompField77 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_256 __annonCompField78 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_258 { 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_258 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_262 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_261 { struct __anonstruct____missing_field_name_262 __annonCompField79 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_261 __annonCompField80 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct export_operations; struct kstatfs; struct swap_info_struct; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_266 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_266 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_267 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_267 __annonCompField82 ; 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_270 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_271 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_272 { 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_270 __annonCompField83 ; 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_271 __annonCompField84 ; 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_272 __annonCompField85 ; __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_273 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_273 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef void *fl_owner_t; struct file_lock; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct __anonstruct_afs_275 { struct list_head link ; int state ; }; union __anonunion_fl_u_274 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_275 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_274 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_iflags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; unsigned int s_quota_types ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context; struct dir_context { int (*actor)(struct dir_context * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*mremap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; 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 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 icmpv6_mib_device { atomic_long_t mibs[6U] ; }; struct icmpv6msg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6msg_mib_device { atomic_long_t mibs[512U] ; }; struct tcp_mib { unsigned long mibs[16U] ; }; struct udp_mib { unsigned long mibs[9U] ; }; struct linux_mib { unsigned long mibs[115U] ; }; struct linux_xfrm_mib { unsigned long mibs[29U] ; }; 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 ; }; 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_306 { struct net *net ; }; typedef struct __anonstruct_possible_net_t_306 possible_net_t; 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_28608 { 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_28608 phy_interface_t; enum ldv_28662 { 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_28662 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 xfrm_policy; struct xfrm_state; struct request_sock; struct mnt_namespace; struct ipc_namespace; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns_for_children ; struct net *net_ns ; }; struct nlmsghdr { __u32 nlmsg_len ; __u16 nlmsg_type ; __u16 nlmsg_flags ; __u32 nlmsg_seq ; __u32 nlmsg_pid ; }; struct nlattr { __u16 nla_len ; __u16 nla_type ; }; struct netlink_callback { struct sk_buff *skb ; struct nlmsghdr const *nlh ; int (*dump)(struct sk_buff * , struct netlink_callback * ) ; int (*done)(struct netlink_callback * ) ; void *data ; struct module *module ; u16 family ; u16 min_dump_alloc ; unsigned int prev_seq ; unsigned int seq ; long args[6U] ; }; struct ndmsg { __u8 ndm_family ; __u8 ndm_pad1 ; __u16 ndm_pad2 ; __s32 ndm_ifindex ; __u16 ndm_state ; __u8 ndm_flags ; __u8 ndm_type ; }; struct rtnl_link_stats64 { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 rx_errors ; __u64 tx_errors ; __u64 rx_dropped ; __u64 tx_dropped ; __u64 multicast ; __u64 collisions ; __u64 rx_length_errors ; __u64 rx_over_errors ; __u64 rx_crc_errors ; __u64 rx_frame_errors ; __u64 rx_fifo_errors ; __u64 rx_missed_errors ; __u64 tx_aborted_errors ; __u64 tx_carrier_errors ; __u64 tx_fifo_errors ; __u64 tx_heartbeat_errors ; __u64 tx_window_errors ; __u64 rx_compressed ; __u64 tx_compressed ; }; struct ifla_vf_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 { struct list_head list ; unsigned char addr[32U] ; unsigned char type ; bool global_use ; int sync_cnt ; int refcount ; int synced ; struct callback_head callback_head ; }; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { u16 hh_len ; u16 __pad ; seqlock_t hh_lock ; unsigned long hh_data[16U] ; }; struct header_ops { int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * , void const * , unsigned int ) ; int (*parse)(struct sk_buff const * , unsigned char * ) ; int (*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 gro_result { GRO_MERGED = 0, GRO_MERGED_FREE = 1, GRO_HELD = 2, GRO_NORMAL = 3, GRO_DROP = 4 } ; typedef enum gro_result gro_result_t; enum rx_handler_result { RX_HANDLER_CONSUMED = 0, RX_HANDLER_ANOTHER = 1, RX_HANDLER_EXACT = 2, RX_HANDLER_PASS = 3 } ; typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** ); struct Qdisc; struct netdev_queue { struct net_device *dev ; struct Qdisc *qdisc ; struct Qdisc *qdisc_sleeping ; struct kobject kobj ; int numa_node ; spinlock_t _xmit_lock ; int xmit_lock_owner ; unsigned long trans_start ; unsigned long trans_timeout ; unsigned long state ; struct dql dql ; 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_316 { struct list_head upper ; struct list_head lower ; }; struct __anonstruct_all_adj_list_317 { 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_318 { 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_316 adj_list ; struct __anonstruct_all_adj_list_317 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_318 __annonCompField95 ; 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 ; }; enum skb_free_reason { SKB_REASON_CONSUMED = 0, SKB_REASON_DROPPED = 1 } ; struct page_counter { atomic_long_t count ; unsigned long limit ; struct page_counter *parent ; unsigned long watermark ; unsigned long failcnt ; }; struct sock_filter { __u16 code ; __u8 jt ; __u8 jf ; __u32 k ; }; struct bpf_insn { __u8 code ; unsigned char dst_reg : 4 ; unsigned char src_reg : 4 ; __s16 off ; __s32 imm ; }; enum bpf_prog_type { BPF_PROG_TYPE_UNSPEC = 0, BPF_PROG_TYPE_SOCKET_FILTER = 1, BPF_PROG_TYPE_KPROBE = 2, BPF_PROG_TYPE_SCHED_CLS = 3, BPF_PROG_TYPE_SCHED_ACT = 4 } ; struct bpf_prog_aux; struct sock_fprog_kern { u16 len ; struct sock_filter *filter ; }; union __anonunion____missing_field_name_329 { struct sock_filter insns[0U] ; struct bpf_insn insnsi[0U] ; }; struct bpf_prog { u16 pages ; bool jited ; bool gpl_compatible ; u32 len ; enum bpf_prog_type type ; struct bpf_prog_aux *aux ; struct sock_fprog_kern *orig_prog ; unsigned int (*bpf_func)(struct sk_buff const * , struct bpf_insn const * ) ; union __anonunion____missing_field_name_329 __annonCompField100 ; }; struct sk_filter { atomic_t refcnt ; struct callback_head rcu ; struct bpf_prog *prog ; }; struct pollfd { int fd ; short events ; short revents ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; struct nla_policy { u16 type ; u16 len ; }; struct rtnl_link_ops { struct list_head list ; char const *kind ; size_t priv_size ; void (*setup)(struct net_device * ) ; int maxtype ; struct nla_policy const *policy ; int (*validate)(struct nlattr ** , struct nlattr ** ) ; int (*newlink)(struct net * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; int (*changelink)(struct net_device * , struct nlattr ** , struct nlattr ** ) ; void (*dellink)(struct net_device * , struct list_head * ) ; size_t (*get_size)(struct net_device const * ) ; int (*fill_info)(struct sk_buff * , struct net_device const * ) ; size_t (*get_xstats_size)(struct net_device const * ) ; int (*fill_xstats)(struct sk_buff * , struct net_device const * ) ; unsigned int (*get_num_tx_queues)(void) ; unsigned int (*get_num_rx_queues)(void) ; int slave_maxtype ; struct nla_policy const *slave_policy ; int (*slave_validate)(struct nlattr ** , struct nlattr ** ) ; int (*slave_changelink)(struct net_device * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; size_t (*get_slave_size)(struct net_device const * , struct net_device const * ) ; int (*fill_slave_info)(struct sk_buff * , struct net_device const * , struct net_device const * ) ; struct net *(*get_link_net)(struct net_device const * ) ; }; struct neigh_table; struct neigh_parms { possible_net_t net ; struct net_device *dev ; struct list_head list ; int (*neigh_setup)(struct neighbour * ) ; void (*neigh_cleanup)(struct neighbour * ) ; struct neigh_table *tbl ; void *sysctl_table ; int dead ; atomic_t refcnt ; struct callback_head callback_head ; int reachable_time ; int data[13U] ; unsigned long data_state[1U] ; }; struct neigh_statistics { unsigned long allocs ; unsigned long destroys ; unsigned long hash_grows ; unsigned long res_failed ; unsigned long lookups ; unsigned long hits ; unsigned long rcv_probes_mcast ; unsigned long rcv_probes_ucast ; unsigned long periodic_gc_runs ; unsigned long forced_gc_runs ; unsigned long unres_discards ; }; struct neigh_ops; struct neighbour { struct neighbour *next ; struct neigh_table *tbl ; struct neigh_parms *parms ; unsigned long confirmed ; unsigned long updated ; rwlock_t lock ; atomic_t refcnt ; struct sk_buff_head arp_queue ; unsigned int arp_queue_len_bytes ; struct timer_list timer ; unsigned long used ; atomic_t probes ; __u8 flags ; __u8 nud_state ; __u8 type ; __u8 dead ; seqlock_t ha_lock ; unsigned char ha[32U] ; struct hh_cache hh ; int (*output)(struct neighbour * , struct sk_buff * ) ; struct neigh_ops const *ops ; struct callback_head rcu ; struct net_device *dev ; u8 primary_key[0U] ; }; struct neigh_ops { int family ; void (*solicit)(struct neighbour * , struct sk_buff * ) ; void (*error_report)(struct neighbour * , struct sk_buff * ) ; int (*output)(struct neighbour * , struct sk_buff * ) ; int (*connected_output)(struct neighbour * , struct sk_buff * ) ; }; struct pneigh_entry { struct pneigh_entry *next ; possible_net_t net ; struct net_device *dev ; u8 flags ; u8 key[0U] ; }; struct neigh_hash_table { struct neighbour **hash_buckets ; unsigned int hash_shift ; __u32 hash_rnd[4U] ; struct callback_head rcu ; }; struct neigh_table { int family ; int entry_size ; int key_len ; __be16 protocol ; __u32 (*hash)(void const * , struct net_device const * , __u32 * ) ; bool (*key_eq)(struct neighbour const * , void const * ) ; int (*constructor)(struct neighbour * ) ; int (*pconstructor)(struct pneigh_entry * ) ; void (*pdestructor)(struct pneigh_entry * ) ; void (*proxy_redo)(struct sk_buff * ) ; char *id ; struct neigh_parms parms ; struct list_head parms_list ; int gc_interval ; int gc_thresh1 ; int gc_thresh2 ; int gc_thresh3 ; unsigned long last_flush ; struct delayed_work gc_work ; struct timer_list proxy_timer ; struct sk_buff_head proxy_queue ; atomic_t entries ; rwlock_t lock ; unsigned long last_rand ; struct neigh_statistics *stats ; struct neigh_hash_table *nht ; struct pneigh_entry **phash_buckets ; }; struct dn_route; union __anonunion____missing_field_name_340 { struct dst_entry *next ; struct rtable *rt_next ; struct rt6_info *rt6_next ; struct dn_route *dn_next ; }; struct dst_entry { struct callback_head callback_head ; struct dst_entry *child ; struct net_device *dev ; struct dst_ops *ops ; unsigned long _metrics ; unsigned long expires ; struct dst_entry *path ; struct dst_entry *from ; struct xfrm_state *xfrm ; int (*input)(struct sk_buff * ) ; int (*output)(struct sock * , struct sk_buff * ) ; unsigned short flags ; unsigned short pending_confirm ; short error ; short obsolete ; unsigned short header_len ; unsigned short trailer_len ; __u32 tclassid ; long __pad_to_align_refcnt[2U] ; atomic_t __refcnt ; int __use ; unsigned long lastuse ; union __anonunion____missing_field_name_340 __annonCompField101 ; }; struct hwtstamp_config { int flags ; int tx_type ; int rx_filter ; }; struct __anonstruct_socket_lock_t_341 { spinlock_t slock ; int owned ; wait_queue_head_t wq ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_socket_lock_t_341 socket_lock_t; struct proto; typedef __u32 __portpair; typedef __u64 __addrpair; struct __anonstruct____missing_field_name_343 { __be32 skc_daddr ; __be32 skc_rcv_saddr ; }; union __anonunion____missing_field_name_342 { __addrpair skc_addrpair ; struct __anonstruct____missing_field_name_343 __annonCompField102 ; }; union __anonunion____missing_field_name_344 { unsigned int skc_hash ; __u16 skc_u16hashes[2U] ; }; struct __anonstruct____missing_field_name_346 { __be16 skc_dport ; __u16 skc_num ; }; union __anonunion____missing_field_name_345 { __portpair skc_portpair ; struct __anonstruct____missing_field_name_346 __annonCompField105 ; }; union __anonunion____missing_field_name_347 { struct hlist_node skc_bind_node ; struct hlist_nulls_node skc_portaddr_node ; }; union __anonunion____missing_field_name_348 { struct hlist_node skc_node ; struct hlist_nulls_node skc_nulls_node ; }; struct sock_common { union __anonunion____missing_field_name_342 __annonCompField103 ; union __anonunion____missing_field_name_344 __annonCompField104 ; union __anonunion____missing_field_name_345 __annonCompField106 ; unsigned short skc_family ; unsigned char volatile skc_state ; unsigned char skc_reuse : 4 ; unsigned char skc_reuseport : 1 ; unsigned char skc_ipv6only : 1 ; unsigned char skc_net_refcnt : 1 ; int skc_bound_dev_if ; union __anonunion____missing_field_name_347 __annonCompField107 ; struct proto *skc_prot ; possible_net_t skc_net ; struct in6_addr skc_v6_daddr ; struct in6_addr skc_v6_rcv_saddr ; atomic64_t skc_cookie ; int skc_dontcopy_begin[0U] ; union __anonunion____missing_field_name_348 __annonCompField108 ; int skc_tx_queue_mapping ; atomic_t skc_refcnt ; int skc_dontcopy_end[0U] ; }; struct cg_proto; struct __anonstruct_sk_backlog_349 { atomic_t rmem_alloc ; int len ; struct sk_buff *head ; struct sk_buff *tail ; }; struct sock { struct sock_common __sk_common ; socket_lock_t sk_lock ; struct sk_buff_head sk_receive_queue ; struct __anonstruct_sk_backlog_349 sk_backlog ; int sk_forward_alloc ; __u32 sk_rxhash ; u16 sk_incoming_cpu ; __u32 sk_txhash ; unsigned int sk_napi_id ; unsigned int sk_ll_usec ; atomic_t sk_drops ; int sk_rcvbuf ; struct sk_filter *sk_filter ; struct socket_wq *sk_wq ; struct xfrm_policy *sk_policy[2U] ; unsigned long sk_flags ; struct dst_entry *sk_rx_dst ; struct dst_entry *sk_dst_cache ; spinlock_t sk_dst_lock ; atomic_t sk_wmem_alloc ; atomic_t sk_omem_alloc ; int sk_sndbuf ; struct sk_buff_head sk_write_queue ; unsigned char sk_shutdown : 2 ; unsigned char sk_no_check_tx : 1 ; unsigned char sk_no_check_rx : 1 ; unsigned char sk_userlocks : 4 ; unsigned char sk_protocol ; unsigned short sk_type ; int sk_wmem_queued ; gfp_t sk_allocation ; u32 sk_pacing_rate ; u32 sk_max_pacing_rate ; netdev_features_t sk_route_caps ; netdev_features_t sk_route_nocaps ; int sk_gso_type ; unsigned int sk_gso_max_size ; u16 sk_gso_max_segs ; int sk_rcvlowat ; unsigned long sk_lingertime ; struct sk_buff_head sk_error_queue ; struct proto *sk_prot_creator ; rwlock_t sk_callback_lock ; int sk_err ; int sk_err_soft ; u32 sk_ack_backlog ; u32 sk_max_ack_backlog ; __u32 sk_priority ; __u32 sk_cgrp_prioidx ; struct pid *sk_peer_pid ; struct cred const *sk_peer_cred ; long sk_rcvtimeo ; long sk_sndtimeo ; struct timer_list sk_timer ; ktime_t sk_stamp ; u16 sk_tsflags ; u32 sk_tskey ; struct socket *sk_socket ; void *sk_user_data ; struct page_frag sk_frag ; struct sk_buff *sk_send_head ; __s32 sk_peek_off ; int sk_write_pending ; void *sk_security ; __u32 sk_mark ; u32 sk_classid ; struct cg_proto *sk_cgrp ; void (*sk_state_change)(struct sock * ) ; void (*sk_data_ready)(struct sock * ) ; void (*sk_write_space)(struct sock * ) ; void (*sk_error_report)(struct sock * ) ; int (*sk_backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*sk_destruct)(struct sock * ) ; }; struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; struct raw_hashinfo; struct udp_table; union __anonunion_h_352 { struct inet_hashinfo *hashinfo ; struct udp_table *udp_table ; struct raw_hashinfo *raw_hash ; }; struct proto { void (*close)(struct sock * , long ) ; int (*connect)(struct sock * , struct sockaddr * , int ) ; int (*disconnect)(struct sock * , int ) ; struct sock *(*accept)(struct sock * , int , int * ) ; int (*ioctl)(struct sock * , int , unsigned long ) ; int (*init)(struct sock * ) ; void (*destroy)(struct sock * ) ; void (*shutdown)(struct sock * , int ) ; int (*setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_ioctl)(struct sock * , unsigned int , unsigned long ) ; int (*sendmsg)(struct sock * , struct msghdr * , size_t ) ; int (*recvmsg)(struct sock * , struct msghdr * , size_t , int , int , int * ) ; int (*sendpage)(struct sock * , struct page * , int , size_t , int ) ; int (*bind)(struct sock * , struct sockaddr * , int ) ; int (*backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*release_cb)(struct sock * ) ; void (*hash)(struct sock * ) ; void (*unhash)(struct sock * ) ; void (*rehash)(struct sock * ) ; int (*get_port)(struct sock * , unsigned short ) ; void (*clear_sk)(struct sock * , int ) ; unsigned int inuse_idx ; bool (*stream_memory_free)(struct sock const * ) ; void (*enter_memory_pressure)(struct sock * ) ; atomic_long_t *memory_allocated ; struct percpu_counter *sockets_allocated ; int *memory_pressure ; long *sysctl_mem ; int *sysctl_wmem ; int *sysctl_rmem ; int max_header ; bool no_autobind ; struct kmem_cache *slab ; unsigned int obj_size ; int slab_flags ; struct percpu_counter *orphan_count ; struct request_sock_ops *rsk_prot ; struct timewait_sock_ops *twsk_prot ; union __anonunion_h_352 h ; struct module *owner ; char name[32U] ; struct list_head node ; int (*init_cgroup)(struct mem_cgroup * , struct cgroup_subsys * ) ; void (*destroy_cgroup)(struct mem_cgroup * ) ; struct cg_proto *(*proto_cgroup)(struct mem_cgroup * ) ; }; struct cg_proto { struct page_counter memory_allocated ; struct percpu_counter sockets_allocated ; int memory_pressure ; long sysctl_mem[3U] ; unsigned long flags ; struct mem_cgroup *memcg ; }; struct request_sock_ops { int family ; int obj_size ; struct kmem_cache *slab ; char *slab_name ; int (*rtx_syn_ack)(struct sock * , struct request_sock * ) ; void (*send_ack)(struct sock * , struct sk_buff * , struct request_sock * ) ; void (*send_reset)(struct sock * , struct sk_buff * ) ; void (*destructor)(struct request_sock * ) ; void (*syn_ack_timeout)(struct request_sock const * ) ; }; struct request_sock { struct sock_common __req_common ; struct request_sock *dl_next ; struct sock *rsk_listener ; u16 mss ; u8 num_retrans ; unsigned char cookie_ts : 1 ; unsigned char num_timeout : 7 ; u32 window_clamp ; u32 rcv_wnd ; u32 ts_recent ; struct timer_list rsk_timer ; struct request_sock_ops const *rsk_ops ; struct sock *sk ; u32 *saved_syn ; u32 secid ; u32 peer_secid ; }; struct ipv6hdr { unsigned char priority : 4 ; unsigned char version : 4 ; __u8 flow_lbl[3U] ; __be16 payload_len ; __u8 nexthdr ; __u8 hop_limit ; struct in6_addr saddr ; struct in6_addr daddr ; }; struct ipv6_stable_secret { bool initialized ; struct in6_addr secret ; }; struct ipv6_devconf { __s32 forwarding ; __s32 hop_limit ; __s32 mtu6 ; __s32 accept_ra ; __s32 accept_redirects ; __s32 autoconf ; __s32 dad_transmits ; __s32 rtr_solicits ; __s32 rtr_solicit_interval ; __s32 rtr_solicit_delay ; __s32 force_mld_version ; __s32 mldv1_unsolicited_report_interval ; __s32 mldv2_unsolicited_report_interval ; __s32 use_tempaddr ; __s32 temp_valid_lft ; __s32 temp_prefered_lft ; __s32 regen_max_retry ; __s32 max_desync_factor ; __s32 max_addresses ; __s32 accept_ra_defrtr ; __s32 accept_ra_pinfo ; __s32 accept_ra_rtr_pref ; __s32 rtr_probe_interval ; __s32 accept_ra_rt_info_max_plen ; __s32 proxy_ndp ; __s32 accept_source_route ; __s32 accept_ra_from_local ; __s32 optimistic_dad ; __s32 use_optimistic ; __s32 mc_forwarding ; __s32 disable_ipv6 ; __s32 accept_dad ; __s32 force_tllao ; __s32 ndisc_notify ; __s32 suppress_frag_ndisc ; __s32 accept_ra_mtu ; struct ipv6_stable_secret stable_secret ; void *sysctl ; }; struct timewait_sock_ops { struct kmem_cache *twsk_slab ; char *twsk_slab_name ; unsigned int twsk_obj_size ; int (*twsk_unique)(struct sock * , struct sock * , void * ) ; void (*twsk_destructor)(struct sock * ) ; }; struct ip6_sf_list { struct ip6_sf_list *sf_next ; struct in6_addr sf_addr ; unsigned long sf_count[2U] ; unsigned char sf_gsresp ; unsigned char sf_oldin ; unsigned char sf_crcount ; }; struct ifmcaddr6 { struct in6_addr mca_addr ; struct inet6_dev *idev ; struct ifmcaddr6 *next ; struct ip6_sf_list *mca_sources ; struct ip6_sf_list *mca_tomb ; unsigned int mca_sfmode ; unsigned char mca_crcount ; unsigned long mca_sfcount[2U] ; struct timer_list mca_timer ; unsigned int mca_flags ; int mca_users ; atomic_t mca_refcnt ; spinlock_t mca_lock ; unsigned long mca_cstamp ; unsigned long mca_tstamp ; }; struct ifacaddr6 { struct in6_addr aca_addr ; struct inet6_dev *aca_idev ; struct rt6_info *aca_rt ; struct ifacaddr6 *aca_next ; int aca_users ; atomic_t aca_refcnt ; unsigned long aca_cstamp ; unsigned long aca_tstamp ; }; struct ipv6_devstat { struct proc_dir_entry *proc_dir_entry ; struct ipstats_mib *ipv6 ; struct icmpv6_mib_device *icmpv6dev ; struct icmpv6msg_mib_device *icmpv6msgdev ; }; struct inet6_dev { struct net_device *dev ; struct list_head addr_list ; struct ifmcaddr6 *mc_list ; struct ifmcaddr6 *mc_tomb ; spinlock_t mc_lock ; unsigned char mc_qrv ; unsigned char mc_gq_running ; unsigned char mc_ifc_count ; unsigned char mc_dad_count ; unsigned long mc_v1_seen ; unsigned long mc_qi ; unsigned long mc_qri ; unsigned long mc_maxdelay ; struct timer_list mc_gq_timer ; struct timer_list mc_ifc_timer ; struct timer_list mc_dad_timer ; struct ifacaddr6 *ac_list ; rwlock_t lock ; atomic_t refcnt ; __u32 if_flags ; int dead ; u8 rndid[8U] ; struct timer_list regen_timer ; struct list_head tempaddr_list ; struct in6_addr token ; struct neigh_parms *nd_parms ; struct ipv6_devconf cnf ; struct ipv6_devstat stats ; struct timer_list rs_timer ; __u8 rs_probes ; __u8 addr_gen_mode ; unsigned long tstamp ; struct callback_head rcu ; }; union __anonunion____missing_field_name_372 { __be32 a4 ; __be32 a6[4U] ; struct in6_addr in6 ; }; struct inetpeer_addr_base { union __anonunion____missing_field_name_372 __annonCompField110 ; }; struct inetpeer_addr { struct inetpeer_addr_base addr ; __u16 family ; }; union __anonunion____missing_field_name_373 { struct list_head gc_list ; struct callback_head gc_rcu ; }; struct __anonstruct____missing_field_name_375 { atomic_t rid ; }; union __anonunion____missing_field_name_374 { struct __anonstruct____missing_field_name_375 __annonCompField112 ; struct callback_head rcu ; struct inet_peer *gc_next ; }; struct inet_peer { struct inet_peer *avl_left ; struct inet_peer *avl_right ; struct inetpeer_addr daddr ; __u32 avl_height ; u32 metrics[16U] ; u32 rate_tokens ; unsigned long rate_last ; union __anonunion____missing_field_name_373 __annonCompField111 ; union __anonunion____missing_field_name_374 __annonCompField113 ; __u32 dtime ; atomic_t refcnt ; }; struct inet_peer_base { struct inet_peer *root ; seqlock_t lock ; int total ; }; struct uncached_list; struct rtable { struct dst_entry dst ; int rt_genid ; unsigned int rt_flags ; __u16 rt_type ; __u8 rt_is_input ; __u8 rt_uses_gateway ; int rt_iif ; __be32 rt_gateway ; u32 rt_pmtu ; struct list_head rt_uncached ; struct uncached_list *rt_uncached_list ; }; struct vlan_ethhdr { unsigned char h_dest[6U] ; unsigned char h_source[6U] ; __be16 h_vlan_proto ; __be16 h_vlan_TCI ; __be16 h_vlan_encapsulated_proto ; }; struct firmware { size_t size ; u8 const *data ; struct page **pages ; void *priv ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct ptp_clock_time { __s64 sec ; __u32 nsec ; __u32 reserved ; }; struct ptp_extts_request { unsigned int index ; unsigned int flags ; unsigned int rsv[2U] ; }; struct ptp_perout_request { struct ptp_clock_time start ; struct ptp_clock_time period ; unsigned int index ; unsigned int flags ; unsigned int rsv[4U] ; }; enum ptp_pin_function { PTP_PF_NONE = 0, PTP_PF_EXTTS = 1, PTP_PF_PEROUT = 2, PTP_PF_PHYSYNC = 3 } ; struct ptp_pin_desc { char name[64U] ; unsigned int index ; unsigned int func ; unsigned int chan ; unsigned int rsv[5U] ; }; enum ldv_35156 { PTP_CLK_REQ_EXTTS = 0, PTP_CLK_REQ_PEROUT = 1, PTP_CLK_REQ_PPS = 2 } ; union __anonunion____missing_field_name_382 { struct ptp_extts_request extts ; struct ptp_perout_request perout ; }; struct ptp_clock_request { enum ldv_35156 type ; union __anonunion____missing_field_name_382 __annonCompField115 ; }; struct ptp_clock_info { struct module *owner ; char name[16U] ; s32 max_adj ; int n_alarm ; int n_ext_ts ; int n_per_out ; int n_pins ; int pps ; struct ptp_pin_desc *pin_config ; int (*adjfreq)(struct ptp_clock_info * , s32 ) ; int (*adjtime)(struct ptp_clock_info * , s64 ) ; int (*gettime64)(struct ptp_clock_info * , struct timespec * ) ; int (*settime64)(struct ptp_clock_info * , struct timespec const * ) ; int (*enable)(struct ptp_clock_info * , struct ptp_clock_request * , int ) ; int (*verify)(struct ptp_clock_info * , unsigned int , enum ptp_pin_function , unsigned int ) ; }; struct ptp_clock; struct octeon_iq_config { unsigned char max_iqs ; unsigned int pending_list_size ; unsigned int instr_type ; unsigned char db_min ; unsigned short db_timeout ; unsigned int reserved ; }; struct octeon_oq_config { unsigned char max_oqs ; unsigned int info_ptr ; unsigned short refill_threshold ; unsigned short oq_intr_pkt ; unsigned short oq_intr_time ; unsigned short pkts_per_intr ; unsigned short reserved ; }; struct octeon_nic_if_config { unsigned short max_txqs ; unsigned short num_txqs ; unsigned short max_rxqs ; unsigned short num_rxqs ; unsigned short num_rx_descs ; unsigned short num_tx_descs ; unsigned short rx_buf_size ; unsigned char gmx_port_id ; unsigned short base_queue ; unsigned long reserved : 56 ; }; struct octeon_misc_config { unsigned char ctrlq_grp : 4 ; unsigned char enable_sli_oq_bp : 1 ; unsigned int oct_link_query_interval ; unsigned int host_link_query_interval ; }; struct octeon_config { u16 card_type ; char *card_name ; struct octeon_iq_config iq ; struct octeon_oq_config oq ; struct octeon_nic_if_config nic_if_cfg[32U] ; struct octeon_misc_config misc ; int num_nic_ports ; int num_def_tx_descs ; int num_def_rx_descs ; int def_rx_buf_size ; }; union __anonunion_u_384 { u16 size[4U] ; u64 size64 ; }; struct octeon_sg_entry { union __anonunion_u_384 u ; u64 ptr[4U] ; }; enum octnet_ifflags { OCTNET_IFFLAG_PROMISC = 1, OCTNET_IFFLAG_ALLMULTI = 2, OCTNET_IFFLAG_MULTICAST = 4, OCTNET_IFFLAG_BROADCAST = 8, OCTNET_IFFLAG_UNICAST = 16 } ; struct __anonstruct_s_385 { unsigned char param3 ; unsigned short param2 ; unsigned int param1 : 29 ; unsigned char more : 6 ; unsigned char cmd : 5 ; }; union octnet_cmd { u64 u64 ; struct __anonstruct_s_385 s ; }; struct octeon_instr_ih { unsigned int tag ; unsigned char tagtype : 2 ; unsigned char rs : 1 ; unsigned char grp : 4 ; unsigned char qos : 3 ; unsigned char fsz : 6 ; unsigned short dlengsz : 14 ; unsigned char gather : 1 ; unsigned char raw : 1 ; }; struct octeon_instr_irh { unsigned int ossp ; unsigned char reserved : 4 ; unsigned short rid : 13 ; unsigned char len : 3 ; unsigned char subcode : 7 ; unsigned char rflag : 1 ; unsigned char opcode : 4 ; }; struct octeon_instr_rdp { unsigned short rlen : 12 ; unsigned char pcie_port : 3 ; unsigned long reserved : 49 ; }; struct __anonstruct_r_386 { unsigned int ossp ; unsigned char reserved : 4 ; unsigned short rid : 13 ; unsigned char len : 3 ; unsigned char subcode ; unsigned char opcode : 4 ; }; struct __anonstruct_r_dh_387 { unsigned char has_hwtstamp : 1 ; unsigned char csum_verified : 3 ; unsigned char link ; unsigned int extra : 24 ; unsigned short rid : 13 ; unsigned char len : 3 ; unsigned char subcode ; unsigned char opcode : 4 ; }; struct __anonstruct_r_core_drv_init_388 { unsigned short app_mode ; unsigned char app_cap_flags : 4 ; unsigned char max_nic_ports ; unsigned char num_gmx_ports ; unsigned short rid : 13 ; unsigned char len : 3 ; unsigned char subcode ; unsigned char opcode : 4 ; }; struct __anonstruct_r_nic_info_389 { unsigned char ifidx : 7 ; unsigned int extra : 25 ; unsigned char reserved : 4 ; unsigned short rid : 13 ; unsigned char len : 3 ; unsigned char subcode ; unsigned char opcode : 4 ; }; union octeon_rh { u64 u64 ; struct __anonstruct_r_386 r ; struct __anonstruct_r_dh_387 r_dh ; struct __anonstruct_r_core_drv_init_388 r_core_drv_init ; struct __anonstruct_r_nic_info_389 r_nic_info ; }; struct __anonstruct_s_390 { unsigned char ifidx ; unsigned short csoffset : 9 ; unsigned char tsflag : 1 ; unsigned char ipsec_ops : 4 ; unsigned char ipv4opts_ipv6exthdr : 2 ; unsigned char ip_csum : 1 ; unsigned char tnl_csum : 1 ; unsigned char reserved : 6 ; }; union octnic_packet_params { u32 u32 ; struct __anonstruct_s_390 s ; }; struct __anonstruct_s_391 { unsigned short reserved : 10 ; unsigned char pause : 1 ; unsigned char interface : 4 ; unsigned char autoneg : 1 ; unsigned short speed ; unsigned short mtu ; unsigned char status ; unsigned char duplex ; }; union oct_link_status { u64 u64 ; struct __anonstruct_s_391 s ; }; struct oct_link_info { union oct_link_status link ; u64 hw_addr ; u8 ifidx ; u8 num_rxpciq ; u8 num_txpciq ; u8 rsvd[3U] ; u16 gmxport ; u8 txpciq[32U] ; u8 rxpciq[32U] ; }; struct liquidio_if_cfg_info { u64 ifidx ; u64 iqmask ; u64 oqmask ; struct oct_link_info linfo ; }; struct oct_intrmod_cfg { u64 intrmod_enable ; u64 intrmod_check_intrvl ; u64 intrmod_maxpkt_ratethr ; u64 intrmod_minpkt_ratethr ; u64 intrmod_maxcnt_trigger ; u64 intrmod_maxtmr_trigger ; u64 intrmod_mincnt_trigger ; u64 intrmod_mintmr_trigger ; }; struct __anonstruct_s_392 { unsigned char reserved ; unsigned char gmx_port_id ; unsigned short num_oqueues ; unsigned short num_iqueues ; unsigned short base_queue ; }; union oct_nic_if_cfg { u64 u64 ; struct __anonstruct_s_392 s ; }; struct octeon_droq_desc { u64 buffer_ptr ; u64 info_ptr ; }; struct octeon_droq_info { union octeon_rh rh ; u64 length ; }; struct octeon_recv_buffer { void *buffer ; u8 *data ; }; struct oct_droq_stats { u64 pkts_received ; u64 bytes_received ; u64 dropped_nodispatch ; u64 dropped_nomem ; u64 dropped_toomany ; u64 rx_pkts_received ; u64 rx_bytes_received ; u64 rx_dropped ; }; struct octeon_recv_pkt { u16 buffer_count ; u16 octeon_id ; u32 length ; union octeon_rh rh ; void *buffer_ptr[64U] ; u32 buffer_size[64U] ; }; struct octeon_recv_info { void *rsvd ; struct octeon_recv_pkt *recv_pkt ; }; struct octeon_droq_ops { void (*fptr)(u32 , void * , u32 , union octeon_rh * , void * ) ; void (*napi_fn)(void * ) ; u32 poll_mode ; u32 drop_on_max ; }; struct octeon_device; struct octeon_droq { spinlock_t lock ; u32 q_no ; struct octeon_droq_ops ops ; struct octeon_device *oct_dev ; struct octeon_droq_desc *desc_ring ; u32 read_idx ; u32 write_idx ; u32 refill_idx ; atomic_t pkts_pending ; u32 max_count ; u32 refill_count ; u32 pkts_per_intr ; u32 refill_threshold ; u32 max_empty_descs ; struct octeon_droq_info *info_list ; struct octeon_recv_buffer *recv_buf_list ; u32 buffer_size ; void *pkts_credit_reg ; void *pkts_sent_reg ; struct list_head dispatch_list ; struct oct_droq_stats stats ; size_t desc_ring_dma ; size_t info_base_addr ; size_t info_list_dma ; u32 info_alloc_size ; void *app_ctx ; struct napi_struct napi ; u32 cpu_id ; struct call_single_data csd ; }; struct octeon_request_list { u32 reqtype ; void *buf ; }; struct oct_iq_stats { u64 instr_posted ; u64 instr_processed ; u64 instr_dropped ; u64 bytes_sent ; u64 sgentry_sent ; u64 tx_done ; u64 tx_iq_busy ; u64 tx_dropped ; u64 tx_tot_bytes ; }; struct octeon_instr_queue { spinlock_t lock ; unsigned char iqcmd_64B : 1 ; unsigned char iq_no : 5 ; unsigned int rsvd : 17 ; unsigned char do_auto_flush : 1 ; unsigned char status ; u32 max_count ; u32 host_write_index ; u32 octeon_read_index ; u32 flush_index ; atomic_t instr_pending ; u32 reset_instr_cnt ; u8 *base_addr ; struct octeon_request_list *request_list ; void *doorbell_reg ; void *inst_cnt_reg ; u32 fill_cnt ; u32 fill_threshold ; u64 last_db_time ; u32 db_timeout ; struct oct_iq_stats stats ; u64 base_addr_dma ; void *app_ctx ; }; struct octeon_instr_64B { u64 dptr ; u64 ih ; u64 irh ; u64 ossp[2U] ; u64 rdp ; u64 rptr ; u64 reserved ; }; struct octeon_soft_command { struct list_head node ; u64 dma_addr ; u32 size ; struct octeon_instr_64B cmd ; u64 *status_word ; void *virtdptr ; u64 dmadptr ; u32 datasize ; void *virtrptr ; u64 dmarptr ; u32 rdatasize ; void *ctxptr ; u32 ctxsize ; size_t wait_time ; size_t timeout ; u32 iq_no ; void (*callback)(struct octeon_device * , u32 , void * ) ; void *callback_arg ; }; struct octeon_sc_buffer_pool { struct list_head head ; spinlock_t lock ; atomic_t alloc_buf_count ; }; struct octeon_response_list { struct list_head head ; spinlock_t lock ; atomic_t pending_req_count ; }; struct octeon_dispatch { struct list_head list ; u16 opcode ; int (*dispatch_fn)(struct octeon_recv_info * , void * ) ; void *arg ; }; struct octeon_dispatch_list { spinlock_t lock ; u32 count ; struct octeon_dispatch *dlist ; }; struct octeon_mmio { u64 start ; u32 len ; u32 mapped_len ; u8 *hw_addr ; u32 done ; }; struct octeon_io_enable { u32 iq ; u32 oq ; u32 iq64B ; }; struct octeon_reg_list { u32 *pci_win_wr_addr_hi ; u32 *pci_win_wr_addr_lo ; u64 *pci_win_wr_addr ; u32 *pci_win_rd_addr_hi ; u32 *pci_win_rd_addr_lo ; u64 *pci_win_rd_addr ; u32 *pci_win_wr_data_hi ; u32 *pci_win_wr_data_lo ; u64 *pci_win_wr_data ; u32 *pci_win_rd_data_hi ; u32 *pci_win_rd_data_lo ; u64 *pci_win_rd_data ; }; struct octeon_console { u32 active ; u32 waiting ; u64 addr ; u32 buffer_size ; u64 input_base_addr ; u64 output_base_addr ; char leftover[512U] ; }; struct octeon_board_info { char name[32U] ; char serial_number[64U] ; u64 major ; u64 minor ; }; struct octeon_fn_list { void (*setup_iq_regs)(struct octeon_device * , u32 ) ; void (*setup_oq_regs)(struct octeon_device * , u32 ) ; irqreturn_t (*process_interrupt_regs)(void * ) ; int (*soft_reset)(struct octeon_device * ) ; int (*setup_device_regs)(struct octeon_device * ) ; void (*reinit_regs)(struct octeon_device * ) ; void (*bar1_idx_setup)(struct octeon_device * , u64 , u32 , int ) ; void (*bar1_idx_write)(struct octeon_device * , u32 , u32 ) ; u32 (*bar1_idx_read)(struct octeon_device * , u32 ) ; u32 (*update_iq_read_idx)(struct octeon_device * , struct octeon_instr_queue * ) ; void (*enable_oq_pkt_time_intr)(struct octeon_device * , u32 ) ; void (*disable_oq_pkt_time_intr)(struct octeon_device * , u32 ) ; void (*enable_interrupt)(void * ) ; void (*disable_interrupt)(void * ) ; void (*enable_io_queues)(struct octeon_device * ) ; void (*disable_io_queues)(struct octeon_device * ) ; }; struct cvmx_bootmem_named_block_desc { u64 base_addr ; u64 size ; char name[128U] ; }; struct oct_fw_info { u32 max_nic_ports ; u32 num_gmx_ports ; u64 app_cap_flags ; u32 app_mode ; char liquidio_firmware_version[32U] ; }; struct cavium_wk { struct delayed_work work ; void *ctxptr ; size_t ctxul ; }; struct cavium_wq { struct workqueue_struct *wq ; struct cavium_wk wk ; }; struct octdev_props { struct net_device *netdev ; }; struct octeon_device { spinlock_t pci_win_lock ; spinlock_t mem_access_lock ; struct pci_dev *pci_dev ; void *chip ; u32 ifcount ; struct octdev_props props[32U] ; u16 chip_id ; u16 rev_id ; u32 octeon_id ; u16 pcie_port ; u16 flags ; atomic_t status ; struct octeon_mmio mmio[3U] ; struct octeon_reg_list reg_list ; struct octeon_fn_list fn_list ; struct octeon_board_info boardinfo ; u32 num_iqs ; struct octeon_sc_buffer_pool sc_buf_pool ; struct octeon_instr_queue *instr_queue[32U] ; struct octeon_response_list response_list[4U] ; u32 num_oqs ; struct octeon_droq *droq[32U] ; struct octeon_io_enable io_qmask ; struct octeon_dispatch_list dispatch ; struct oct_intrmod_cfg intrmod ; u32 int_status ; u64 droq_intr ; u64 bootmem_desc_addr ; struct cvmx_bootmem_named_block_desc bootmem_named_block_desc ; u64 console_desc_addr ; u32 num_consoles ; struct octeon_console console[32U] ; u64 coproc_clock_rate ; u32 app_mode ; struct oct_fw_info fw_info ; char device_name[32U] ; void *app_ctx ; struct cavium_wq dma_comp_wq ; struct cavium_wq check_db_wq[32U] ; struct cavium_wk nic_poll_work ; struct cavium_wk console_poll_work[32U] ; void *priv ; }; struct octnic_ctrl_pkt { union octnet_cmd ncmd ; void *data ; u64 dmadata ; void *rdata ; u64 dmardata ; u64 udd[32U] ; size_t wait_time ; u64 netpndev ; void (*cb_fn)(void * ) ; }; struct octnic_data_pkt { void *buf ; u32 reqtype ; u32 datasize ; struct octeon_instr_64B cmd ; u32 q_no ; }; union __anonunion_u_394 { u32 datasize ; u32 gatherptrs ; }; struct __anonstruct_s_393 { unsigned char ifidx ; unsigned char cksum_offset : 7 ; unsigned char gather : 1 ; unsigned char timestamp : 1 ; unsigned char ipv4opts_ipv6exthdr : 2 ; unsigned char ip_csum : 1 ; unsigned char tnl_csum : 1 ; unsigned short rsvd : 11 ; union __anonunion_u_394 u ; }; union octnic_cmd_setup { struct __anonstruct_s_393 s ; u64 u64 ; }; struct octnic_ctrl_params { u32 resp_order ; }; struct lio { atomic_t ifstate ; int ifidx ; int txq ; int rxq ; spinlock_t lock ; struct list_head glist ; struct octdev_props *octprops ; struct octeon_device *oct_dev ; struct net_device *netdev ; struct oct_link_info linfo ; u32 tx_qsize ; u32 rx_qsize ; u32 mtu ; u32 msg_enable ; u64 dev_capability ; u32 phy_beacon_val ; u32 led_ctrl_val ; struct ptp_clock_info ptp_info ; struct ptp_clock *ptp_clock ; s64 ptp_adjust ; spinlock_t ptp_lock ; u32 intf_open ; struct cavium_wq txq_status_wq ; }; struct liquidio_if_cfg_context { int octeon_id ; wait_queue_head_t wc ; int cond ; }; struct liquidio_if_cfg_resp { u64 rh ; struct liquidio_if_cfg_info cfg_info ; u64 status ; }; struct oct_timestamp_resp { u64 rh ; u64 timestamp ; u64 status ; }; struct __anonstruct_s_395 { u32 reserved ; u16 gso_segs ; u16 gso_size ; }; union tx_info { u64 u64 ; struct __anonstruct_s_395 s ; }; struct octnic_gather { struct list_head list ; int sg_size ; int adjust ; struct octeon_sg_entry *sg ; }; struct octnet_buf_free_info { struct lio *lio ; struct sk_buff *skb ; struct octnic_gather *g ; u64 dptr ; struct octeon_soft_command *sc ; }; struct handshake { struct completion init ; struct completion started ; struct pci_dev *pci_dev ; int init_ok ; int started_ok ; }; struct octeon_device_priv { struct tasklet_struct droq_tasklet ; unsigned long napi_mask ; }; 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; typedef bool ldv_func_ret_type___5; typedef bool ldv_func_ret_type___6; typedef int ldv_func_ret_type___7; enum hrtimer_restart; struct oct_mdio_cmd { u64 op ; u64 mdio_addr ; u64 value1 ; u64 value2 ; u64 value3 ; }; struct oct_intrmod_cmd { struct octeon_device *oct_dev ; struct octeon_soft_command *sc ; struct oct_intrmod_cfg *cfg ; }; struct octeon_cn6xxx { u8 *intr_sum_reg64 ; u8 *intr_enb_reg64 ; u64 intr_mask64 ; struct octeon_config *conf ; spinlock_t lock_for_droq_int_enb_reg ; }; struct oct_mdio_cmd_context { int octeon_id ; wait_queue_head_t wc ; int cond ; }; struct oct_mdio_cmd_resp { u64 rh ; struct oct_mdio_cmd resp ; u64 status ; }; enum hrtimer_restart; struct iq_post_status { int status ; int index ; }; typedef bool ldv_func_ret_type___8; enum hrtimer_restart; typedef __u64 __be64; enum hrtimer_restart; struct octeon_core_setup { u64 corefreq ; char boardname[32U] ; char board_serial_number[64U] ; u64 board_rev_major ; u64 board_rev_minor ; }; typedef int (*octeon_dispatch_fn_t)(struct octeon_recv_info * , void * ); struct octeon_firmware_desc { __be64 addr ; __be32 len ; __be32 crc32 ; }; struct octeon_firmware_file_header { __be32 magic ; char version[16U] ; char bootcmd[1024U] ; __be32 num_images ; struct octeon_firmware_desc desc[16U] ; __be32 pad ; __be32 crc32 ; }; struct octeon_config_ptr { u32 conf_type ; }; enum hrtimer_restart; enum octeon_pcie_mps { PCIE_MPS_DEFAULT = -1, PCIE_MPS_128B = 0, PCIE_MPS_256B = 1 } ; enum octeon_pcie_mrrs { PCIE_MRRS_DEFAULT = -1, PCIE_MRRS_128B = 0, PCIE_MRRS_256B = 1, PCIE_MRRS_512B = 2, PCIE_MRRS_1024B = 3, PCIE_MRRS_2048B = 4, PCIE_MRRS_4096B = 5 } ; enum hrtimer_restart; enum hrtimer_restart; enum hrtimer_restart; struct __dispatch { struct list_head list ; struct octeon_recv_info *rinfo ; int (*disp_fn)(struct octeon_recv_info * , void * ) ; }; enum hrtimer_restart; enum hrtimer_restart; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int test_and_set_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int test_and_clear_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } __inline static int variable_test_bit(long nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } __inline static unsigned long __ffs(unsigned long word ) { { __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); return (word); } } __inline static unsigned long __arch_hweight64(__u64 w ) { unsigned long res ; { res = 0UL; __asm__ ("661:\n\tcall __sw_hweight64\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x48,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); return (res); } } __inline static __u64 __arch_swab64(__u64 val ) { { __asm__ ("bswapq %0": "=r" (val): "0" (val)); return (val); } } __inline static __u64 __fswab64(__u64 val ) { __u64 tmp ; { tmp = __arch_swab64(val); return (tmp); } } __inline static __u64 __swab64p(__u64 const *p ) { __u64 tmp ; { tmp = __fswab64(*p); return (tmp); } } __inline static void __swab64s(__u64 *p ) { { *p = __swab64p((__u64 const *)p); return; } } __inline static unsigned long __ffs64(u64 word ) { unsigned long tmp ; { tmp = __ffs((unsigned long )word); return (tmp); } } extern int printk(char const * , ...) ; extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern void __might_fault(char const * , int ) ; extern int sprintf(char * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void list_del(struct list_head * ) ; extern void __bad_percpu_size(void) ; extern void __bad_size_call_parameter(void) ; extern unsigned long __phys_addr(unsigned long ) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3129; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3129; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3129; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3129; default: __bad_percpu_size(); } ldv_3129: ; return (pfo_ret__); } } extern void *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int strncmp(char const * , char const * , __kernel_size_t ) ; extern int __bitmap_weight(unsigned long const * , unsigned int ) ; __inline static int bitmap_weight(unsigned long const *src , unsigned int nbits ) { int tmp___0 ; { tmp___0 = __bitmap_weight(src, nbits); return (tmp___0); } } extern int nr_cpu_ids ; extern struct cpumask const * const cpu_online_mask ; extern struct cpumask const * const cpu_present_mask ; __inline static unsigned int cpumask_weight(struct cpumask const *srcp ) { int tmp ; { tmp = bitmap_weight((unsigned long const *)(& srcp->bits), (unsigned int )nr_cpu_ids); return ((unsigned int )tmp); } } __inline static u64 div_u64_rem(u64 dividend , u32 divisor , u32 *remainder ) { { *remainder = (u32 )(dividend % (u64 )divisor); return (dividend / (u64 )divisor); } } __inline static bool IS_ERR(void const *ptr ) ; extern void __xchg_wrong_size(void) ; __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; } } __inline static int test_ti_thread_flag(struct thread_info *ti , int flag ) { int tmp ; { tmp = variable_test_bit((long )flag, (unsigned long const volatile *)(& ti->flags)); return (tmp); } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_lock_bh(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_bh(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock_bh(spinlock_t *lock ) { { _raw_spin_lock_bh(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_bh(spinlock_t *lock ) { { _raw_spin_unlock_bh(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } __inline static s64 timespec_to_ns(struct timespec const *ts ) { { return ((long long )ts->tv_sec * 1000000000LL + (long long )ts->tv_nsec); } } extern int default_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; __inline static void init_waitqueue_entry(wait_queue_t *q , struct task_struct *p ) { { q->flags = 0U; q->private = (void *)p; q->func = & default_wake_function; return; } } extern void add_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; extern void remove_wait_queue(wait_queue_head_t * , wait_queue_t * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; __inline static void init_completion(struct completion *x ) { struct lock_class_key __key ; { x->done = 0U; __init_waitqueue_head(& x->wait, "&x->wait", & __key); return; } } extern void wait_for_completion(struct completion * ) ; extern unsigned long wait_for_completion_timeout(struct completion * , unsigned long ) ; extern void complete(struct completion * ) ; extern unsigned long volatile jiffies ; 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); } } __inline static ktime_t ns_to_ktime(u64 ns ) { ktime_t ktime_zero ; ktime_t __constr_expr_0 ; { ktime_zero.tv64 = 0LL; __constr_expr_0.tv64 = (long long )((unsigned long long )ktime_zero.tv64 + ns); return (__constr_expr_0); } } extern void init_timer_key(struct timer_list * , unsigned int , char const * , struct lock_class_key * ) ; extern void delayed_work_timer_fn(unsigned long ) ; extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *system_wq ; extern 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_21(struct workqueue_struct *ldv_func_arg1 ) ; 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 ) ; void ldv_flush_workqueue_20(struct workqueue_struct *ldv_func_arg1 ) ; extern bool cancel_delayed_work_sync(struct delayed_work * ) ; bool ldv_cancel_delayed_work_sync_15(struct delayed_work *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_sync_19(struct delayed_work *ldv_func_arg1 ) ; __inline static bool queue_delayed_work(struct workqueue_struct *wq , struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = ldv_queue_delayed_work_on_6(8192, wq, dwork, delay); return (tmp); } } __inline static bool schedule_delayed_work(struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = queue_delayed_work(system_wq, dwork, delay); return (tmp); } } __inline static void writel(unsigned int val , void volatile *addr ) { { __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); return; } } extern void iounmap(void volatile * ) ; extern int cpu_number ; extern int smp_call_function_single_async(int , struct call_single_data * ) ; bool ldv_try_module_get_18(struct module *ldv_func_arg1 ) ; void ldv_module_put_22(struct module *ldv_func_arg1 ) ; int ldv_try_module_get(struct module *module ) ; void ldv_module_put(struct module *module ) ; extern long schedule_timeout_uninterruptible(long ) ; extern void schedule(void) ; __inline static int test_tsk_thread_flag(struct task_struct *tsk , int flag ) { int tmp ; { tmp = test_ti_thread_flag((struct thread_info *)tsk->stack, flag); return (tmp); } } __inline static int signal_pending(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } 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); } } extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } int ldv_state_variable_8 ; int pci_counter ; struct work_struct *ldv_work_struct_3_1 ; struct work_struct *ldv_work_struct_6_3 ; struct work_struct *ldv_work_struct_5_2 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; struct work_struct *ldv_work_struct_5_3 ; struct ethtool_coalesce *lio_ethtool_ops_group1 ; int ldv_work_3_2 ; struct net_device *lionetdevops_group1 ; int ldv_work_3_0 ; struct work_struct *ldv_work_struct_2_3 ; struct pci_dev *liquidio_err_handler_group0 ; struct work_struct *ldv_work_struct_2_0 ; struct ethtool_cmd *lio_ethtool_ops_group0 ; struct work_struct *ldv_work_struct_4_3 ; int ldv_state_variable_9 ; int ldv_work_6_0 ; struct work_struct *ldv_work_struct_2_2 ; struct work_struct *ldv_work_struct_6_1 ; int ref_cnt ; int ldv_irq_line_1_1 ; 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 ; int ldv_irq_line_1_2 ; struct work_struct *ldv_work_struct_3_3 ; int ldv_work_6_1 ; int ldv_irq_1_3 = 0; void *ldv_irq_data_1_1 ; struct work_struct *ldv_work_struct_6_2 ; int ldv_state_variable_10 ; int ldv_irq_1_0 = 0; struct work_struct *ldv_work_struct_2_1 ; int ldv_work_4_0 ; struct work_struct *ldv_work_struct_3_2 ; int ldv_state_variable_6 ; void *ldv_irq_data_1_0 ; struct net_device *lio_ethtool_ops_group2 ; int ldv_work_4_1 ; int ldv_work_4_3 ; int ldv_work_3_1 ; void *ldv_irq_data_1_3 ; int ldv_state_variable_2 ; int ldv_work_5_0 ; int ldv_work_5_1 ; int ldv_work_2_0 ; struct work_struct *ldv_work_struct_4_2 ; int ldv_work_6_3 ; void *ldv_irq_data_1_2 ; struct work_struct *ldv_work_struct_3_0 ; struct pci_dev *liquidio_pci_driver_group1 ; int ldv_work_4_2 ; int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; struct work_struct *ldv_work_struct_6_0 ; int ldv_irq_1_1 = 0; struct work_struct *ldv_work_struct_5_0 ; struct work_struct *ldv_work_struct_5_1 ; int ldv_irq_line_1_3 ; int ldv_work_5_2 ; int ldv_work_2_2 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; struct work_struct *ldv_work_struct_4_1 ; int ldv_work_6_2 ; int ldv_work_2_3 ; int ldv_state_variable_4 ; int ldv_work_2_1 ; void work_init_3(void) ; void work_init_2(void) ; void call_and_disable_all_2(int state ) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) ) ; void activate_work_2(struct work_struct *work , int state ) ; void activate_work_3(struct work_struct *work , int state ) ; void disable_work_6(struct work_struct *work ) ; void work_init_6(void) ; void work_init_5(void) ; void choose_interrupt_1(void) ; void ldv_initialize_pci_error_handlers_10(void) ; void ldv_initialize_ethtool_ops_7(void) ; void call_and_disable_work_3(struct work_struct *work ) ; void disable_work_3(struct work_struct *work ) ; void disable_work_2(struct work_struct *work ) ; void call_and_disable_all_6(int state ) ; void ldv_pci_driver_9(void) ; void work_init_4(void) ; void invoke_work_3(void) ; void disable_suitable_irq_1(int line , void *data ) ; int ldv_irq_1(int state , int line , void *data ) ; void activate_suitable_irq_1(int line , void *data ) ; void ldv_net_device_ops_8(void) ; void call_and_disable_all_3(int state ) ; void call_and_disable_work_2(struct work_struct *work ) ; void invoke_work_2(void) ; void activate_work_6(struct work_struct *work , int state ) ; extern u32 crc32_le(u32 , unsigned char const * , size_t ) ; __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_err(struct device const * , char const * , ...) ; extern void dev_warn(struct device const * , char const * , ...) ; extern void _dev_info(struct device const * , char const * , ...) ; __inline static void *lowmem_page_address(struct page const *page ) { { return ((void *)((unsigned long )((unsigned long long )(((long )page + 24189255811072L) / 64L) << 12) + 0xffff880000000000UL)); } } __inline static 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_24888: ; goto ldv_24888; } 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_24897: ; goto ldv_24897; } 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 dma_map_page(struct device *dev , struct page *page , size_t offset , size_t size , enum dma_data_direction dir ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; dma_addr_t addr ; void *tmp___0 ; int tmp___1 ; long tmp___2 ; { tmp = get_dma_ops(dev); ops = tmp; tmp___0 = lowmem_page_address((struct page const *)page); kmemcheck_mark_initialized(tmp___0 + offset, (unsigned int )size); tmp___1 = valid_dma_direction((int )dir); tmp___2 = ldv__builtin_expect(tmp___1 == 0, 0L); if (tmp___2 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); ldv_24932: ; goto ldv_24932; } else { } addr = (*(ops->map_page))(dev, page, offset, size, dir, (struct dma_attrs *)0); debug_dma_map_page(dev, page, offset, size, (int )dir, addr, 0); return (addr); } } __inline static void dma_unmap_page(struct device *dev , dma_addr_t addr , size_t size , enum dma_data_direction dir ) { 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" (96), "i" (12UL)); ldv_24940: ; goto ldv_24940; } 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, (struct dma_attrs *)0); } else { } debug_dma_unmap_page(dev, addr, size, (int )dir, 0); 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); } } 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 dma_set_mask_and_coherent(struct device *dev , u64 mask ) { int rc ; int tmp ; { tmp = dma_set_mask(dev, mask); rc = tmp; if (rc == 0) { dma_set_coherent_mask(dev, mask); } else { } return (rc); } } extern int pci_bus_read_config_dword(struct pci_bus * , unsigned int , int , u32 * ) ; extern int pci_bus_write_config_dword(struct pci_bus * , unsigned int , int , u32 ) ; __inline static int pci_read_config_dword(struct pci_dev const *dev , int where , u32 *val ) { int tmp ; { tmp = pci_bus_read_config_dword(dev->bus, dev->devfn, where, val); return (tmp); } } __inline static int pci_write_config_dword(struct pci_dev const *dev , int where , u32 val ) { int tmp ; { tmp = pci_bus_write_config_dword(dev->bus, dev->devfn, where, val); return (tmp); } } 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 void pci_release_region(struct pci_dev * , int ) ; extern int __pci_register_driver(struct pci_driver * , struct module * , char const * ) ; int ldv___pci_register_driver_11(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_12(struct pci_driver *ldv_func_arg1 ) ; extern void pci_disable_msi(struct pci_dev * ) ; extern int pci_enable_msi_range(struct pci_dev * , int , int ) ; __inline static int pci_enable_msi_exact(struct pci_dev *dev , int nvec ) { int rc ; int tmp ; { tmp = pci_enable_msi_range(dev, nvec, nvec); rc = tmp; if (rc < 0) { return (rc); } else { } return (0); } } __inline static void pci_unmap_page(struct pci_dev *hwdev , dma_addr_t dma_address , size_t size , int direction ) { { dma_unmap_page((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, dma_address, size, (enum dma_data_direction )direction); return; } } __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 unsigned long _copy_from_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern void __copy_from_user_overflow(void) ; extern void __copy_to_user_overflow(void) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 697); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __copy_from_user_overflow(); } return (n); } } __inline static unsigned long copy_to_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size(from, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 732); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_to_user(to, from, (unsigned int )n); } else { __copy_to_user_overflow(); } return (n); } } __inline static unsigned char *skb_end_pointer(struct sk_buff const *skb ) { { return ((unsigned char *)skb->head + (unsigned long )skb->end); } } __inline static struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb ) { unsigned char *tmp ; { tmp = skb_end_pointer((struct sk_buff const *)skb); return (& ((struct skb_shared_info *)tmp)->hwtstamps); } } extern unsigned char *skb_pull(struct sk_buff * , unsigned int ) ; __inline static unsigned char *skb_transport_header(struct sk_buff const *skb ) { { return ((unsigned char *)skb->head + (unsigned long )skb->transport_header); } } __inline static unsigned char *skb_network_header(struct sk_buff const *skb ) { { return ((unsigned char *)skb->head + (unsigned long )skb->network_header); } } __inline static unsigned char *skb_mac_header(struct sk_buff const *skb ) { { return ((unsigned char *)skb->head + (unsigned long )skb->mac_header); } } extern void skb_tstamp_tx(struct sk_buff * , struct skb_shared_hwtstamps * ) ; __inline static u16 skb_get_queue_mapping(struct sk_buff const *skb ) { { return ((u16 )skb->queue_mapping); } } __inline static u16 skb_get_rx_queue(struct sk_buff const *skb ) { { return ((unsigned int )((u16 )skb->queue_mapping) + 65535U); } } __inline static bool skb_rx_queue_recorded(struct sk_buff const *skb ) { { return ((unsigned int )((unsigned short )skb->queue_mapping) != 0U); } } __inline static struct iphdr *ip_hdr(struct sk_buff const *skb ) { unsigned char *tmp ; { tmp = skb_network_header(skb); return ((struct iphdr *)tmp); } } extern void __const_udelay(unsigned long ) ; __inline static void dql_queued(struct dql *dql , unsigned int count ) { long tmp ; { tmp = ldv__builtin_expect(count > 268435455U, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); ldv_30879: ; goto ldv_30879; } else { } dql->last_obj_cnt = count; __asm__ volatile ("": : : "memory"); dql->num_queued = dql->num_queued + count; return; } } __inline static int dql_avail(struct dql const *dql ) { unsigned int __var ; unsigned int __var___0 ; { __var = 0U; __var___0 = 0U; return ((int )((unsigned int )*((unsigned int const volatile *)(& dql->adj_limit)) - (unsigned int )*((unsigned int const volatile *)(& dql->num_queued)))); } } extern void dql_completed(struct dql * , unsigned int ) ; 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); } } __inline static int ldv_request_irq_13(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) ; extern void free_irq(unsigned int , void * ) ; void ldv_free_irq_10(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; void ldv_free_irq_14(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; extern void __tasklet_schedule(struct tasklet_struct * ) ; __inline static void tasklet_schedule(struct tasklet_struct *t ) { int tmp ; { tmp = test_and_set_bit(0L, (unsigned long volatile *)(& t->state)); if (tmp == 0) { __tasklet_schedule(t); } else { } return; } } extern void tasklet_kill(struct tasklet_struct * ) ; extern void tasklet_init(struct tasklet_struct * , void (*)(unsigned long ) , unsigned long ) ; extern void __napi_schedule(struct napi_struct * ) ; __inline static bool napi_disable_pending(struct napi_struct *n ) { int tmp ; { tmp = constant_test_bit(1L, (unsigned long const volatile *)(& n->state)); return (tmp != 0); } } __inline static bool napi_schedule_prep(struct napi_struct *n ) { bool tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { tmp = napi_disable_pending(n); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& n->state)); if (tmp___1 == 0) { tmp___2 = 1; } else { tmp___2 = 0; } } else { tmp___2 = 0; } return ((bool )tmp___2); } } __inline static void napi_schedule(struct napi_struct *n ) { bool tmp ; { tmp = napi_schedule_prep(n); if ((int )tmp) { __napi_schedule(n); } else { } return; } } __inline static void napi_complete(struct napi_struct *n ) { { return; } } extern void napi_disable(struct napi_struct * ) ; __inline static void napi_enable(struct napi_struct *n ) { int tmp ; long tmp___0 ; { tmp = constant_test_bit(0L, (unsigned long const volatile *)(& n->state)); tmp___0 = ldv__builtin_expect(tmp == 0, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); ldv_43400: ; goto ldv_43400; } else { } __asm__ volatile ("": : : "memory"); clear_bit(0L, (unsigned long volatile *)(& n->state)); return; } } __inline static struct netdev_queue *netdev_get_tx_queue(struct net_device const *dev , unsigned int index ) { { return ((struct netdev_queue *)dev->_tx + (unsigned long )index); } } __inline static void *netdev_priv(struct net_device const *dev ) { { return ((void *)dev + 3008U); } } extern void netif_napi_add(struct net_device * , struct napi_struct * , int (*)(struct napi_struct * , int ) , int ) ; extern void free_netdev(struct net_device * ) ; void ldv_free_netdev_17(struct net_device *dev ) ; extern void netif_schedule_queue(struct netdev_queue * ) ; __inline static void netif_tx_start_queue(struct netdev_queue *dev_queue ) { { clear_bit(0L, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_start_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_start_queue(tmp); return; } } extern void netif_tx_wake_queue(struct netdev_queue * ) ; __inline static void netif_wake_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_wake_queue(tmp); return; } } __inline static void netif_tx_stop_queue(struct netdev_queue *dev_queue ) { { set_bit(0L, (unsigned long volatile *)(& dev_queue->state)); return; } } __inline static void netif_stop_queue(struct net_device *dev ) { struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, 0U); netif_tx_stop_queue(tmp); return; } } __inline static void netdev_tx_sent_queue(struct netdev_queue *dev_queue , unsigned int bytes ) { int tmp ; long tmp___0 ; int tmp___1 ; long tmp___2 ; { dql_queued(& dev_queue->dql, bytes); tmp = dql_avail((struct dql const *)(& dev_queue->dql)); tmp___0 = ldv__builtin_expect(tmp >= 0, 1L); if (tmp___0 != 0L) { return; } else { } set_bit(1L, (unsigned long volatile *)(& dev_queue->state)); __asm__ volatile ("mfence": : : "memory"); tmp___1 = dql_avail((struct dql const *)(& dev_queue->dql)); tmp___2 = ldv__builtin_expect(tmp___1 >= 0, 0L); if (tmp___2 != 0L) { clear_bit(1L, (unsigned long volatile *)(& dev_queue->state)); } else { } return; } } __inline static void netdev_tx_completed_queue(struct netdev_queue *dev_queue , unsigned int pkts , unsigned int bytes ) { long tmp ; int tmp___0 ; int tmp___1 ; { tmp = ldv__builtin_expect(bytes == 0U, 0L); if (tmp != 0L) { return; } else { } dql_completed(& dev_queue->dql, bytes); __asm__ volatile ("mfence": : : "memory"); tmp___0 = dql_avail((struct dql const *)(& dev_queue->dql)); if (tmp___0 < 0) { return; } else { } tmp___1 = test_and_clear_bit(1L, (unsigned long volatile *)(& dev_queue->state)); if (tmp___1 != 0) { netif_schedule_queue(dev_queue); } else { } return; } } __inline static void netif_start_subqueue(struct net_device *dev , u16 queue_index ) { struct netdev_queue *txq ; struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, (unsigned int )queue_index); txq = tmp; netif_tx_start_queue(txq); return; } } __inline static void netif_stop_subqueue(struct net_device *dev , u16 queue_index ) { struct netdev_queue *txq ; struct netdev_queue *tmp ; { tmp = netdev_get_tx_queue((struct net_device const *)dev, (unsigned int )queue_index); txq = tmp; netif_tx_stop_queue(txq); return; } } extern void netif_wake_subqueue(struct net_device * , u16 ) ; __inline static bool netif_is_multiqueue(struct net_device const *dev ) { { return ((unsigned int )dev->num_tx_queues > 1U); } } extern void __dev_kfree_skb_any(struct sk_buff * , enum skb_free_reason ) ; __inline static void dev_kfree_skb_any(struct sk_buff *skb ) { { __dev_kfree_skb_any(skb, 1); return; } } extern gro_result_t napi_gro_receive(struct napi_struct * , struct sk_buff * ) ; extern void netif_carrier_on(struct net_device * ) ; extern void netif_carrier_off(struct net_device * ) ; __inline static u32 netif_msg_init(int debug_value , int default_msg_enable_bits ) { { if (debug_value < 0 || (unsigned int )debug_value > 31U) { return ((u32 )default_msg_enable_bits); } else { } if (debug_value == 0) { return (0U); } else { } return ((u32 )((1 << debug_value) + -1)); } } extern int register_netdev(struct net_device * ) ; int ldv_register_netdev_23(struct net_device *dev ) ; extern void unregister_netdev(struct net_device * ) ; void ldv_unregister_netdev_16(struct net_device *dev ) ; __inline static void netif_set_gso_max_size(struct net_device *dev , unsigned int size ) { { dev->gso_max_size = size; return; } } extern void netdev_info(struct net_device const * , char const * , ...) ; __inline static struct ipv6hdr *ipv6_hdr(struct sk_buff const *skb ) { unsigned char *tmp ; { tmp = skb_network_header(skb); return ((struct ipv6hdr *)tmp); } } extern __be16 eth_type_trans(struct sk_buff * , struct net_device * ) ; extern struct net_device *alloc_etherdev_mqs(int , unsigned int , unsigned int ) ; __inline static bool is_zero_ether_addr(u8 const *addr ) { { return (((unsigned int )*((u32 const *)addr) | (unsigned int )*((u16 const *)addr + 4U)) == 0U); } } __inline static bool is_multicast_ether_addr(u8 const *addr ) { u32 a ; { a = *((u32 const *)addr); return ((a & 1U) != 0U); } } __inline static bool is_valid_ether_addr(u8 const *addr ) { bool tmp ; int tmp___0 ; bool tmp___1 ; int tmp___2 ; int tmp___3 ; { tmp = is_multicast_ether_addr(addr); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0) { tmp___1 = is_zero_ether_addr(addr); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { tmp___3 = 1; } else { tmp___3 = 0; } } else { tmp___3 = 0; } return ((bool )tmp___3); } } __inline static void ether_addr_copy(u8 *dst , u8 const *src ) { { *((u32 *)dst) = *((u32 const *)src); *((u16 *)dst + 4U) = *((u16 const *)src + 4U); return; } } __inline static struct vlan_ethhdr *vlan_eth_hdr(struct sk_buff const *skb ) { unsigned char *tmp ; { tmp = skb_mac_header(skb); return ((struct vlan_ethhdr *)tmp); } } extern int request_firmware(struct firmware const ** , char const * , struct device * ) ; extern void release_firmware(struct firmware const * ) ; extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info * , struct device * ) ; extern int ptp_clock_unregister(struct ptp_clock * ) ; __inline static void add_sg_size(struct octeon_sg_entry *sg_entry , u16 size , u32 pos ) { { sg_entry->u.size[3U - pos] = size; return; } } __inline static void octeon_free_recv_info(struct octeon_recv_info *recv_info ) { { kfree((void const *)recv_info); return; } } int octeon_delete_droq(struct octeon_device *oct , u32 q_no ) ; int octeon_register_droq_ops(struct octeon_device *oct , u32 q_no , struct octeon_droq_ops *ops ) ; int octeon_unregister_droq_ops(struct octeon_device *oct , u32 q_no ) ; int octeon_register_dispatch_fn(struct octeon_device *oct , u16 opcode , u16 subcode , int (*fn)(struct octeon_recv_info * , void * ) , void *fn_arg ) ; u32 octeon_droq_check_hw_for_pkts(struct octeon_device *oct , struct octeon_droq *droq ) ; int octeon_create_droq(struct octeon_device *oct , u32 q_no , u32 num_descs , u32 desc_size , void *app_ctx ) ; int octeon_droq_process_packets(struct octeon_device *oct , struct octeon_droq *droq , u32 budget ) ; int octeon_process_droq_poll_cmd(struct octeon_device *oct , u32 q_no , int cmd , u32 arg ) ; int octeon_setup_sc_buffer_pool(struct octeon_device *oct ) ; int octeon_free_sc_buffer_pool(struct octeon_device *oct ) ; struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct , u32 datasize , u32 rdatasize , u32 ctxsize ) ; void octeon_free_soft_command(struct octeon_device *oct , struct octeon_soft_command *sc ) ; int octeon_delete_instr_queue(struct octeon_device *oct , u32 iq_no ) ; int lio_wait_for_instr_fetch(struct octeon_device *oct ) ; int octeon_register_reqtype_free_fn(struct octeon_device *oct , int reqtype , void (*fn)(void * ) ) ; int lio_process_iq_request_list(struct octeon_device *oct , struct octeon_instr_queue *iq ) ; int octeon_send_command(struct octeon_device *oct , u32 iq_no , u32 force_db , void *cmd , void *buf , u32 datasize , u32 reqtype ) ; void octeon_prepare_soft_command(struct octeon_device *oct , struct octeon_soft_command *sc , u8 opcode , u8 subcode , u32 irh_ossp , u64 ossp0 , u64 ossp1 ) ; int octeon_send_soft_command(struct octeon_device *oct , struct octeon_soft_command *sc ) ; int octeon_setup_iq(struct octeon_device *oct , u32 iq_no , u32 num_descs , void *app_ctx ) ; int octeon_setup_response_list(struct octeon_device *oct ) ; void octeon_delete_response_list(struct octeon_device *oct ) ; int lio_process_ordered_list(struct octeon_device *octeon_dev , u32 force_quit ) ; void octeon_init_device_list(int conf_type___0 ) ; void octeon_free_device_mem(struct octeon_device *oct ) ; struct octeon_device *octeon_allocate_device(u32 pci_id , u32 priv_size ) ; int octeon_init_dispatch_list(struct octeon_device *oct ) ; void octeon_delete_dispatch_list(struct octeon_device *oct ) ; int octeon_core_drv_init(struct octeon_recv_info *recv_info , void *buf ) ; struct octeon_device *lio_get_device(u32 octeon_id ) ; int lio_get_device_id(void *dev ) ; __inline static u16 OCTEON_MAJOR_REV(struct octeon_device *oct ) { u16 rev ; { rev = (u16 )(((int )oct->rev_id & 12) >> 2); return ((unsigned int )rev != 0U ? rev : 1U); } } __inline static u16 OCTEON_MINOR_REV(struct octeon_device *oct ) { { return ((unsigned int )oct->rev_id & 3U); } } u64 lio_pci_readq(struct octeon_device *oct , u64 addr ) ; void lio_pci_writeq(struct octeon_device *oct , u64 val , u64 addr ) ; int octeon_wait_for_ddr_init(struct octeon_device *oct , u32 *timeout ) ; int octeon_wait_for_bootloader(struct octeon_device *oct , u32 wait_time_hundredths ) ; int octeon_init_consoles(struct octeon_device *oct ) ; int octeon_add_console(struct octeon_device *oct , u32 console_num ) ; void octeon_remove_consoles(struct octeon_device *oct ) ; int octeon_download_firmware(struct octeon_device *oct , u8 const *data , size_t size ) ; char *lio_get_state_string(atomic_t *state_ptr ) ; int octeon_setup_instr_queues(struct octeon_device *oct ) ; int octeon_setup_output_queues(struct octeon_device *oct ) ; int octeon_get_tx_qsize(struct octeon_device *oct , u32 q_no ) ; int octeon_get_rx_qsize(struct octeon_device *oct , u32 q_no ) ; void octeon_set_io_queues_off(struct octeon_device *oct ) ; void octeon_set_droq_pkt_op(struct octeon_device *oct , u32 q_no , u32 enable ) ; struct octeon_config *octeon_get_conf(struct octeon_device *oct ) ; __inline static int octnet_iq_is_full(struct octeon_device *oct , u32 q_no ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& (oct->instr_queue[q_no])->instr_pending)); return ((unsigned int )tmp >= (oct->instr_queue[q_no])->max_count - 2U); } } __inline static void octnet_prepare_pci_cmd(struct octeon_instr_64B *cmd , union octnic_cmd_setup *setup , u32 tag ) { struct octeon_instr_ih *ih ; struct octeon_instr_irh *irh ; union octnic_packet_params packet_params ; { memset((void *)cmd, 0, 64UL); ih = (struct octeon_instr_ih *)(& cmd->ih); ih->fsz = 24U; ih->tagtype = 0U; ih->grp = 0U; if (tag != 0U) { ih->tag = tag; } else { ih->tag = (unsigned int )((int )setup->s.ifidx + 286331153); } ih->raw = 1U; ih->qos = (unsigned char )(((unsigned int )setup->s.ifidx & 3U) + 4U); if ((unsigned int )*((unsigned char *)setup + 1UL) == 0U) { ih->dlengsz = (unsigned short )setup->s.u.datasize; } else { ih->gather = 1U; ih->dlengsz = (unsigned short )setup->s.u.gatherptrs; } irh = (struct octeon_instr_irh *)(& cmd->irh); irh->opcode = 1U; irh->subcode = 2U; packet_params.u32 = 0U; if ((unsigned int )*((unsigned char *)setup + 1UL) != 0U) { packet_params.s.csoffset = (unsigned short )setup->s.cksum_offset; packet_params.s.ipv4opts_ipv6exthdr = setup->s.ipv4opts_ipv6exthdr; } else { } packet_params.s.ip_csum = setup->s.ip_csum; packet_params.s.tnl_csum = setup->s.tnl_csum; packet_params.s.ifidx = setup->s.ifidx; packet_params.s.tsflag = setup->s.timestamp; irh->ossp = packet_params.u32; return; } } void *octeon_alloc_soft_command_resp(struct octeon_device *oct , struct octeon_instr_64B *cmd , size_t rdatasize ) ; int octnet_send_nic_data_pkt(struct octeon_device *oct , struct octnic_data_pkt *ndata , u32 xmit_more ) ; int octnet_send_nic_ctrl_pkt(struct octeon_device *oct , struct octnic_ctrl_pkt *nctrl , struct octnic_ctrl_params nparams ) ; int octeon_console_debug_enabled(u32 console ) ; void octeon_report_sent_bytes_to_bql(void *buf , int reqtype ) ; void octeon_update_tx_completion_counters(void *buf , int reqtype , unsigned int *pkts_compl , unsigned int *bytes_compl ) ; void octeon_report_tx_completion_to_bql(void *txq , unsigned int pkts_compl , unsigned int bytes_compl ) ; __inline static void octeon_swap_8B_data(u64 *data , u32 blocks ) { { goto ldv_53733; ldv_53732: __swab64s(data); blocks = blocks - 1U; data = data + 1; ldv_53733: ; if (blocks != 0U) { goto ldv_53732; } else { } return; } } __inline static void octeon_unmap_pci_barx(struct octeon_device *oct , int baridx ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "liquidio"; descriptor.function = "octeon_unmap_pci_barx"; descriptor.filename = "/work/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/net/ethernet/cavium/liquidio/octeon_main.h"; descriptor.format = "Freeing PCI mapped regions for Bar%d\n"; descriptor.lineno = 74U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Freeing PCI mapped regions for Bar%d\n", baridx); } else { } if (oct->mmio[baridx].done != 0U) { iounmap((void volatile *)oct->mmio[baridx].hw_addr); } else { } if (oct->mmio[baridx].start != 0ULL) { pci_release_region(oct->pci_dev, baridx * 2); } else { } return; } } __inline static void sleep_cond(wait_queue_head_t *wait_queue , int *condition ) { wait_queue_t we ; struct task_struct *tmp ; struct task_struct *tmp___0 ; long volatile __ret ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; int __var ; struct task_struct *tmp___7 ; long volatile __ret___0 ; struct task_struct *tmp___8 ; struct task_struct *tmp___9 ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; { tmp = get_current(); init_waitqueue_entry(& we, tmp); add_wait_queue(wait_queue, & we); goto ldv_53777; ldv_53776: tmp___0 = get_current(); tmp___0->task_state_change = 0UL; __ret = 1L; switch (8UL) { case 1UL: tmp___1 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); goto ldv_53769; case 2UL: tmp___2 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_53769; case 4UL: tmp___3 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_53769; case 8UL: tmp___4 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_53769; default: __xchg_wrong_size(); } ldv_53769: tmp___5 = get_current(); tmp___6 = signal_pending(tmp___5); if (tmp___6 != 0) { goto out; } else { } schedule(); ldv_53777: __var = 0; if ((int )*((int volatile *)condition) == 0) { goto ldv_53776; } else { } out: tmp___7 = get_current(); tmp___7->task_state_change = 0UL; __ret___0 = 0L; switch (8UL) { case 1UL: tmp___8 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); goto ldv_53781; case 2UL: tmp___9 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); goto ldv_53781; case 4UL: tmp___10 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_53781; case 8UL: tmp___11 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_53781; default: __xchg_wrong_size(); } ldv_53781: remove_wait_queue(wait_queue, & we); return; } } int liquidio_set_feature(struct net_device *netdev , int cmd ) ; void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr ) ; void liquidio_set_ethtool_ops(struct net_device *netdev ) ; __inline static void recv_buffer_free(void *buffer ) { { dev_kfree_skb_any((struct sk_buff *)buffer); return; } } int lio_setup_cn66xx_octeon_device(struct octeon_device *oct ) ; int lio_setup_cn68xx_octeon_device(struct octeon_device *oct ) ; static int ddr_timeout = 10000; static u32 console_bitmask ; static int debug = -1; static char fw_type[8U] ; static int conf_type ; static int octeon_device_init(struct octeon_device *octeon_dev ) ; static void liquidio_remove(struct pci_dev *pdev ) ; static int liquidio_probe(struct pci_dev *pdev , struct pci_device_id const *ent ) ; static struct handshake handshake[32U] ; static struct completion first_stage ; static void octeon_droq_bh(unsigned long pdev ) { int q_no ; int reschedule ; struct octeon_device *oct ; struct octeon_device_priv *oct_priv ; int tmp ; { reschedule = 0; oct = (struct octeon_device *)pdev; oct_priv = (struct octeon_device_priv *)oct->priv; q_no = 0; goto ldv_54179; ldv_54178: ; if ((((unsigned long )oct->io_qmask.oq >> q_no) & 1UL) == 0UL) { goto ldv_54177; } else { } tmp = octeon_droq_process_packets(oct, oct->droq[q_no], 4294967295U); reschedule = tmp | reschedule; ldv_54177: q_no = q_no + 1; ldv_54179: ; if (q_no <= 31) { goto ldv_54178; } else { } if (reschedule != 0) { tasklet_schedule(& oct_priv->droq_tasklet); } else { } return; } } static int lio_wait_for_oq_pkts(struct octeon_device *oct ) { struct octeon_device_priv *oct_priv ; int retry ; int pkt_cnt ; int pending_pkts ; int i ; u32 tmp ; int tmp___0 ; { oct_priv = (struct octeon_device_priv *)oct->priv; retry = 100; pkt_cnt = 0; pending_pkts = 0; ldv_54193: pending_pkts = 0; i = 0; goto ldv_54191; ldv_54190: ; if ((((unsigned long )oct->io_qmask.oq >> i) & 1UL) == 0UL) { goto ldv_54189; } else { } tmp = octeon_droq_check_hw_for_pkts(oct, oct->droq[i]); pkt_cnt = (int )(tmp + (u32 )pkt_cnt); ldv_54189: i = i + 1; ldv_54191: ; if (i <= 31) { goto ldv_54190; } else { } if (pkt_cnt > 0) { pending_pkts = pending_pkts + pkt_cnt; tasklet_schedule(& oct_priv->droq_tasklet); } else { } pkt_cnt = 0; schedule_timeout_uninterruptible(1L); tmp___0 = retry; retry = retry - 1; if (tmp___0 != 0 && pending_pkts != 0) { goto ldv_54193; } else { } return (pkt_cnt); } } void octeon_report_tx_completion_to_bql(void *txq , unsigned int pkts_compl , unsigned int bytes_compl ) { struct netdev_queue *netdev_queue ; { netdev_queue = (struct netdev_queue *)txq; netdev_tx_completed_queue(netdev_queue, pkts_compl, bytes_compl); return; } } void octeon_update_tx_completion_counters(void *buf , int reqtype , unsigned int *pkts_compl , unsigned int *bytes_compl ) { struct octnet_buf_free_info *finfo ; struct sk_buff *skb ; struct octeon_soft_command *sc ; { skb = (struct sk_buff *)0; switch (reqtype) { case 1: ; case 2: finfo = (struct octnet_buf_free_info *)buf; skb = finfo->skb; goto ldv_54212; case 4: ; case 3: sc = (struct octeon_soft_command *)buf; skb = (struct sk_buff *)sc->callback_arg; goto ldv_54212; default: ; return; } ldv_54212: *pkts_compl = *pkts_compl + 1U; *bytes_compl = *bytes_compl + skb->len; return; } } void octeon_report_sent_bytes_to_bql(void *buf , int reqtype ) { struct octnet_buf_free_info *finfo ; struct sk_buff *skb ; struct octeon_soft_command *sc ; struct netdev_queue *txq ; u16 tmp ; { switch (reqtype) { case 1: ; case 2: finfo = (struct octnet_buf_free_info *)buf; skb = finfo->skb; goto ldv_54226; case 4: ; case 3: sc = (struct octeon_soft_command *)buf; skb = (struct sk_buff *)sc->callback_arg; goto ldv_54226; default: ; return; } ldv_54226: tmp = skb_get_queue_mapping((struct sk_buff const *)skb); txq = netdev_get_tx_queue((struct net_device const *)skb->dev, (unsigned int )tmp); netdev_tx_sent_queue(txq, skb->len); return; } } int octeon_console_debug_enabled(u32 console ) { { return ((int )(console_bitmask >> (int )console) & 1); } } static void force_io_queues_off(struct octeon_device *oct ) { { if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4096U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4112U); } else { } return; } } static int wait_for_pending_requests(struct octeon_device *oct ) { int i ; int pcount ; { pcount = 0; i = 0; goto ldv_54243; ldv_54242: pcount = atomic_read((atomic_t const *)(& oct->response_list[3].pending_req_count)); if (pcount != 0) { schedule_timeout_uninterruptible(25L); } else { goto ldv_54241; } i = i + 1; ldv_54243: ; if (i <= 99) { goto ldv_54242; } else { } ldv_54241: ; if (pcount != 0) { return (1); } else { } return (0); } } __inline static void pcierror_quiesce_device(struct octeon_device *oct ) { int i ; int tmp ; struct octeon_instr_queue *iq ; int tmp___0 ; int tmp___1 ; { force_io_queues_off(oct); schedule_timeout_uninterruptible(100L); tmp = wait_for_pending_requests(oct); if (tmp != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "There were pending requests\n"); } else { } i = 0; goto ldv_54251; ldv_54250: ; if ((((unsigned long )oct->io_qmask.iq >> i) & 1UL) == 0UL) { goto ldv_54249; } else { } iq = oct->instr_queue[i]; tmp___1 = atomic_read((atomic_t const *)(& iq->instr_pending)); if (tmp___1 != 0) { spin_lock_bh(& iq->lock); iq->fill_cnt = 0U; iq->octeon_read_index = iq->host_write_index; tmp___0 = atomic_read((atomic_t const *)(& iq->instr_pending)); iq->stats.instr_processed = iq->stats.instr_processed + (u64 )tmp___0; lio_process_iq_request_list(oct, iq); spin_unlock_bh(& iq->lock); } else { } ldv_54249: i = i + 1; ldv_54251: ; if (i <= 31) { goto ldv_54250; } else { } lio_process_ordered_list(oct, 1U); return; } } static void cleanup_aer_uncorrect_error_status(struct pci_dev *dev ) { int pos ; u32 status ; u32 mask ; { pos = 256; printk("\016%s :\n", "cleanup_aer_uncorrect_error_status"); pci_read_config_dword((struct pci_dev const *)dev, pos + 4, & status); pci_read_config_dword((struct pci_dev const *)dev, pos + 12, & mask); if (dev->error_state == 1U) { status = ~ mask & status; } else { status = status & mask; } pci_write_config_dword((struct pci_dev const *)dev, pos + 4, status); return; } } static void stop_pci_io(struct octeon_device *oct ) { struct _ddebug descriptor ; char *tmp ; long tmp___0 ; { atomic_set(& oct->status, 12); pci_disable_device(oct->pci_dev); (*(oct->fn_list.disable_interrupt))(oct->chip); pcierror_quiesce_device(oct); ldv_free_irq_10((oct->pci_dev)->irq, (void *)oct); if (((unsigned int )oct->flags & 2U) != 0U) { pci_disable_msi(oct->pci_dev); } else { } descriptor.modname = "liquidio"; descriptor.function = "stop_pci_io"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Device state is now %s\n"; descriptor.lineno = 462U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = lio_get_state_string(& oct->status); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Device state is now %s\n", tmp); } else { } cleanup_aer_uncorrect_error_status(oct->pci_dev); return; } } static pci_ers_result_t liquidio_pcie_error_detected(struct pci_dev *pdev , pci_channel_state_t state ) { struct octeon_device *oct ; void *tmp ; { tmp = pci_get_drvdata(pdev); oct = (struct octeon_device *)tmp; if (state == 1U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Non-correctable non-fatal error reported:\n"); cleanup_aer_uncorrect_error_status(oct->pci_dev); return (2U); } else { } dev_err((struct device const *)(& (oct->pci_dev)->dev), "Non-correctable FATAL reported by PCI AER driver\n"); stop_pci_io(oct); return (4U); } } static pci_ers_result_t liquidio_pcie_mmio_enabled(struct pci_dev *pdev ) { { return (5U); } } static pci_ers_result_t liquidio_pcie_slot_reset(struct pci_dev *pdev ) { { return (5U); } } static void liquidio_pcie_resume(struct pci_dev *pdev ) { { return; } } static int liquidio_suspend(struct pci_dev *pdev , pm_message_t state ) { { return (0); } } static int liquidio_resume(struct pci_dev *pdev ) { { return (0); } } static struct pci_error_handlers liquidio_err_handler = {(pci_ers_result_t (*)(struct pci_dev * , enum pci_channel_state ))(& liquidio_pcie_error_detected), & liquidio_pcie_mmio_enabled, 0, & liquidio_pcie_slot_reset, 0, & liquidio_pcie_resume}; static struct pci_device_id const liquidio_pci_tbl[3U] = { {6013U, 145U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {6013U, 146U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; struct pci_device_id const __mod_pci__liquidio_pci_tbl_device_table[3U] ; static struct pci_driver liquidio_pci_driver = {{0, 0}, "LiquidIO", (struct pci_device_id const *)(& liquidio_pci_tbl), & liquidio_probe, & liquidio_remove, & liquidio_suspend, 0, 0, & liquidio_resume, 0, 0, (struct pci_error_handlers const *)(& liquidio_err_handler), {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 liquidio_init_pci(void) { int tmp ; { tmp = ldv___pci_register_driver_11(& liquidio_pci_driver, & __this_module, "liquidio"); return (tmp); } } static void liquidio_deinit_pci(void) { { ldv_pci_unregister_driver_12(& liquidio_pci_driver); return; } } __inline static int ifstate_check(struct lio *lio , int state_flag ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& lio->ifstate)); return (tmp & state_flag); } } __inline static void ifstate_set(struct lio *lio , int state_flag ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& lio->ifstate)); atomic_set(& lio->ifstate, tmp | state_flag); return; } } __inline static void ifstate_reset(struct lio *lio , int state_flag ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& lio->ifstate)); atomic_set(& lio->ifstate, tmp & ~ state_flag); return; } } __inline static void txqs_stop(struct net_device *netdev ) { int i ; bool tmp ; { tmp = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp) { i = 0; goto ldv_54313; ldv_54312: netif_stop_subqueue(netdev, (int )((u16 )i)); i = i + 1; ldv_54313: ; if ((unsigned int )i < netdev->num_tx_queues) { goto ldv_54312; } else { } } else { netif_stop_queue(netdev); } return; } } __inline static void txqs_start(struct net_device *netdev ) { int i ; bool tmp ; { tmp = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp) { i = 0; goto ldv_54320; ldv_54319: netif_start_subqueue(netdev, (int )((u16 )i)); i = i + 1; ldv_54320: ; if ((unsigned int )i < netdev->num_tx_queues) { goto ldv_54319; } else { } } else { netif_start_queue(netdev); } return; } } __inline static void txqs_wake(struct net_device *netdev ) { int i ; bool tmp ; { tmp = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp) { i = 0; goto ldv_54327; ldv_54326: netif_wake_subqueue(netdev, (int )((u16 )i)); i = i + 1; ldv_54327: ; if ((unsigned int )i < netdev->num_tx_queues) { goto ldv_54326; } else { } } else { netif_wake_queue(netdev); } return; } } static void stop_txq(struct net_device *netdev ) { { txqs_stop(netdev); return; } } static void start_txq(struct net_device *netdev ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; if ((unsigned int )lio->linfo.link.s.status != 0U) { txqs_start(netdev); return; } else { } return; } } __inline static void wake_q(struct net_device *netdev , int q ) { bool tmp ; { tmp = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp) { netif_wake_subqueue(netdev, (int )((u16 )q)); } else { netif_wake_queue(netdev); } return; } } __inline static void stop_q(struct net_device *netdev , int q ) { bool tmp ; { tmp = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp) { netif_stop_subqueue(netdev, (int )((u16 )q)); } else { netif_stop_queue(netdev); } return; } } __inline static int check_txq_status(struct lio *lio ) { int ret_val ; int numqs ; int q ; int iq ; int tmp ; int tmp___0 ; bool tmp___1 ; { ret_val = 0; tmp___1 = netif_is_multiqueue((struct net_device const *)lio->netdev); if ((int )tmp___1) { numqs = (int )(lio->netdev)->num_tx_queues; iq = 0; q = 0; goto ldv_54353; ldv_54352: iq = (int )lio->linfo.txpciq[((int )lio->linfo.num_txpciq + -1) & q]; tmp = octnet_iq_is_full(lio->oct_dev, (u32 )iq); if (tmp != 0) { goto ldv_54351; } else { } wake_q(lio->netdev, q); ret_val = ret_val + 1; ldv_54351: q = q + 1; ldv_54353: ; if (q < numqs) { goto ldv_54352; } else { } } else { tmp___0 = octnet_iq_is_full(lio->oct_dev, (u32 )lio->txq); if (tmp___0 != 0) { return (0); } else { } wake_q(lio->netdev, lio->txq); ret_val = 1; } return (ret_val); } } __inline static struct list_head *list_delete_head(struct list_head *root ) { struct list_head *node ; { if ((unsigned long )root->prev == (unsigned long )root && (unsigned long )root->next == (unsigned long )root) { node = (struct list_head *)0; } else { node = root->next; } if ((unsigned long )node != (unsigned long )((struct list_head *)0)) { list_del(node); } else { } return (node); } } static void delete_glist(struct lio *lio ) { struct octnic_gather *g ; struct list_head *tmp ; { ldv_54363: tmp = list_delete_head(& lio->glist); g = (struct octnic_gather *)tmp; if ((unsigned long )g != (unsigned long )((struct octnic_gather *)0)) { if ((unsigned long )g->sg != (unsigned long )((struct octeon_sg_entry *)0)) { kfree((void const *)((unsigned long )g->sg - (unsigned long )g->adjust)); } else { } kfree((void const *)g); } else { } if ((unsigned long )g != (unsigned long )((struct octnic_gather *)0)) { goto ldv_54363; } else { } return; } } static int setup_glist(struct lio *lio ) { int i ; struct octnic_gather *g ; void *tmp ; void *tmp___0 ; { INIT_LIST_HEAD(& lio->glist); i = 0; goto ldv_54372; ldv_54371: tmp = kmalloc(32UL, 208U); g = (struct octnic_gather *)tmp; if ((unsigned long )g == (unsigned long )((struct octnic_gather *)0)) { goto ldv_54370; } else { } memset((void *)g, 0, 32UL); g->sg_size = 200; tmp___0 = kmalloc((size_t )(g->sg_size + 8), 208U); g->sg = (struct octeon_sg_entry *)tmp___0; if ((unsigned long )g->sg == (unsigned long )((struct octeon_sg_entry *)0)) { kfree((void const *)g); goto ldv_54370; } else { } if (((unsigned long )g->sg & 7UL) != 0UL) { g->adjust = (int )(8U - ((unsigned int )((long )g->sg) & 7U)); g->sg = (struct octeon_sg_entry *)((unsigned long )g->sg + (unsigned long )g->adjust); } else { } list_add_tail(& g->list, & lio->glist); i = i + 1; ldv_54372: ; if ((u32 )i < lio->tx_qsize) { goto ldv_54371; } else { } ldv_54370: ; if ((u32 )i == lio->tx_qsize) { return (0); } else { } delete_glist(lio); return (1); } } static void print_link_info(struct net_device *netdev ) { struct lio *lio ; void *tmp ; struct oct_link_info *linfo ; int tmp___0 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; tmp___0 = atomic_read((atomic_t const *)(& lio->ifstate)); if ((tmp___0 & 2) != 0) { linfo = & lio->linfo; if ((unsigned int )linfo->link.s.status != 0U) { if ((lio->msg_enable & 4U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "%d Mbps %s Duplex UP\n", (int )linfo->link.s.speed, (unsigned int )linfo->link.s.duplex != 0U ? (char *)"Full" : (char *)"Half"); } else { } } else if ((lio->msg_enable & 4U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Link Down\n"); } else { } } else { } return; } } __inline static void update_link_status(struct net_device *netdev , union oct_link_status *ls ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; if (lio->intf_open != 0U && lio->linfo.link.u64 != ls->u64) { lio->linfo.link.u64 = ls->u64; print_link_info(netdev); if ((unsigned int )lio->linfo.link.s.status != 0U) { netif_carrier_on(netdev); txqs_wake(netdev); } else { netif_carrier_off(netdev); stop_txq(netdev); } } else { } return; } } static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct ) { struct octeon_device_priv *oct_priv ; u64 oq_no ; struct octeon_droq *droq ; { oct_priv = (struct octeon_device_priv *)oct->priv; if ((oct->int_status & 4U) != 0U) { oq_no = 0ULL; goto ldv_54391; ldv_54390: ; if ((oct->droq_intr & (u64 )(1 << (int )oq_no)) == 0ULL) { goto ldv_54389; } else { } droq = oct->droq[oq_no]; if (droq->ops.poll_mode != 0U) { (*(droq->ops.napi_fn))((void *)droq); oct_priv->napi_mask = oct_priv->napi_mask | (unsigned long )(1 << (int )oq_no); } else { tasklet_schedule(& oct_priv->droq_tasklet); } ldv_54389: oq_no = oq_no + 1ULL; ldv_54391: ; if (oq_no <= 31ULL) { goto ldv_54390; } else { } } else { } return; } } static irqreturn_t liquidio_intr_handler(int irq , void *dev ) { struct octeon_device *oct ; irqreturn_t ret ; int tmp ; { oct = (struct octeon_device *)dev; (*(oct->fn_list.disable_interrupt))(oct->chip); ret = (*(oct->fn_list.process_interrupt_regs))((void *)oct); if ((unsigned int )ret == 1U) { liquidio_schedule_droq_pkt_handlers(oct); } else { } tmp = atomic_read((atomic_t const *)(& oct->status)); if (tmp != 12) { (*(oct->fn_list.enable_interrupt))(oct->chip); } else { } return (ret); } } static int octeon_setup_interrupt(struct octeon_device *oct ) { int irqret ; int err ; { err = pci_enable_msi_exact(oct->pci_dev, 1); if (err != 0) { dev_warn((struct device const *)(& (oct->pci_dev)->dev), "Reverting to legacy interrupts. Error: %d\n", err); } else { oct->flags = (u16 )((unsigned int )oct->flags | 2U); } irqret = ldv_request_irq_13((oct->pci_dev)->irq, & liquidio_intr_handler, 128UL, "octeon", (void *)oct); if (irqret != 0) { if (((unsigned int )oct->flags & 2U) != 0U) { pci_disable_msi(oct->pci_dev); } else { } dev_err((struct device const *)(& (oct->pci_dev)->dev), "Request IRQ failed with code: %d\n", irqret); return (1); } else { } return (0); } } static int liquidio_probe(struct pci_dev *pdev , struct pci_device_id const *ent ) { struct octeon_device *oct_dev ; struct handshake *hs ; int tmp ; struct _ddebug descriptor ; long tmp___0 ; { oct_dev = (struct octeon_device *)0; oct_dev = octeon_allocate_device((u32 )pdev->device, 48U); if ((unsigned long )oct_dev == (unsigned long )((struct octeon_device *)0)) { dev_err((struct device const *)(& pdev->dev), "Unable to allocate device\n"); return (-12); } else { } _dev_info((struct device const *)(& pdev->dev), "Initializing device %x:%x.\n", (unsigned int )pdev->vendor, (unsigned int )pdev->device); pci_set_drvdata(pdev, (void *)oct_dev); oct_dev->pci_dev = pdev; hs = (struct handshake *)(& handshake) + (unsigned long )oct_dev->octeon_id; init_completion(& hs->init); init_completion(& hs->started); hs->pci_dev = pdev; if (oct_dev->octeon_id == 0U) { complete(& first_stage); } else { } tmp = octeon_device_init(oct_dev); if (tmp != 0) { liquidio_remove(pdev); return (-12); } else { } descriptor.modname = "liquidio"; descriptor.function = "liquidio_probe"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Device is ready\n"; descriptor.lineno = 1026U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct_dev->pci_dev)->dev), "Device is ready\n"); } else { } return (0); } } static void octeon_destroy_resources(struct octeon_device *oct ) { int i ; struct octeon_device_priv *oct_priv ; struct handshake *hs ; int tmp ; struct _ddebug descriptor ; char *tmp___0 ; long tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; unsigned long __ms ; unsigned long tmp___5 ; { oct_priv = (struct octeon_device_priv *)oct->priv; tmp = atomic_read((atomic_t const *)(& oct->status)); switch (tmp) { case 11: ; case 10: atomic_set(& oct->status, 12); oct->app_mode = 2U; descriptor.modname = "liquidio"; descriptor.function = "octeon_destroy_resources"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Device state is now %s\n"; descriptor.lineno = 1053U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = lio_get_state_string(& oct->status); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Device state is now %s\n", tmp___0); } else { } schedule_timeout_uninterruptible(25L); case 9: ; case 8: octeon_remove_consoles(oct); case 7: tmp___2 = wait_for_pending_requests(oct); if (tmp___2 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "There were pending requests\n"); } else { } tmp___3 = lio_wait_for_instr_fetch(oct); if (tmp___3 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "IQ had pending instructions\n"); } else { } (*(oct->fn_list.disable_io_queues))(oct); tmp___4 = lio_wait_for_oq_pkts(oct); if (tmp___4 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "OQ had pending packets\n"); } else { } (*(oct->fn_list.disable_interrupt))(oct->chip); ldv_free_irq_14((oct->pci_dev)->irq, (void *)oct); if (((unsigned int )oct->flags & 2U) != 0U) { pci_disable_msi(oct->pci_dev); } else { } (*(oct->fn_list.soft_reset))(oct); pci_disable_device(oct->pci_dev); case 12: ; case 6: __ms = 100UL; goto ldv_54429; ldv_54428: __const_udelay(4295000UL); ldv_54429: tmp___5 = __ms; __ms = __ms - 1UL; if (tmp___5 != 0UL) { goto ldv_54428; } else { } i = 0; goto ldv_54433; ldv_54432: ; if ((((unsigned long )oct->io_qmask.oq >> i) & 1UL) == 0UL) { goto ldv_54431; } else { } octeon_delete_droq(oct, (u32 )i); ldv_54431: i = i + 1; ldv_54433: ; if (i <= 31) { goto ldv_54432; } else { } i = 0; goto ldv_54436; ldv_54435: hs = (struct handshake *)(& handshake) + (unsigned long )i; if ((unsigned long )hs->pci_dev != (unsigned long )((struct pci_dev *)0)) { handshake[oct->octeon_id].init_ok = 0; complete(& handshake[oct->octeon_id].init); handshake[oct->octeon_id].started_ok = 0; complete(& handshake[oct->octeon_id].started); } else { } i = i + 1; ldv_54436: ; if (i <= 31) { goto ldv_54435; } else { } case 5: octeon_delete_response_list(oct); case 4: octeon_free_sc_buffer_pool(oct); case 3: i = 0; goto ldv_54443; ldv_54442: ; if ((((unsigned long )oct->io_qmask.iq >> i) & 1UL) == 0UL) { goto ldv_54441; } else { } octeon_delete_instr_queue(oct, (u32 )i); ldv_54441: i = i + 1; ldv_54443: ; if (i <= 31) { goto ldv_54442; } else { } case 2: octeon_delete_dispatch_list(oct); ldv_cancel_delayed_work_sync_15(& oct->nic_poll_work.work); case 1: octeon_unmap_pci_barx(oct, 0); octeon_unmap_pci_barx(oct, 1); case 0: ; goto ldv_54448; } ldv_54448: tasklet_kill(& oct_priv->droq_tasklet); return; } } static void send_rx_ctrl_cmd(struct lio *lio , int start_stop ) { struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; int tmp ; { memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.s.cmd = 4U; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; nctrl.ncmd.s.param2 = (unsigned short )start_stop; nctrl.netpndev = (unsigned long long )lio->netdev; nparams.resp_order = 2U; tmp = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (tmp < 0) { if ((lio->msg_enable & 64U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Failed to send RX Control message\n"); } else { } } else { } return; } } static void liquidio_destroy_nic_device(struct octeon_device *oct , int ifidx ) { struct net_device *netdev ; struct lio *lio ; void *tmp ; struct _ddebug descriptor ; long tmp___0 ; int tmp___1 ; int tmp___2 ; { netdev = oct->props[ifidx].netdev; if ((unsigned long )netdev == (unsigned long )((struct net_device *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s No netdevice ptr for index %d\n", "liquidio_destroy_nic_device", ifidx); return; } else { } tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; descriptor.modname = "liquidio"; descriptor.function = "liquidio_destroy_nic_device"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "NIC device cleanup\n"; descriptor.lineno = 1199U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "NIC device cleanup\n"); } else { } send_rx_ctrl_cmd(lio, 0); tmp___1 = atomic_read((atomic_t const *)(& lio->ifstate)); if ((tmp___1 & 4) != 0) { txqs_stop(netdev); } else { } tmp___2 = atomic_read((atomic_t const *)(& lio->ifstate)); if ((tmp___2 & 2) != 0) { ldv_unregister_netdev_16(netdev); } else { } delete_glist(lio); ldv_free_netdev_17(netdev); oct->props[ifidx].netdev = (struct net_device *)0; return; } } static int liquidio_stop_nic_module(struct octeon_device *oct ) { int i ; int j ; struct lio *lio ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; { descriptor.modname = "liquidio"; descriptor.function = "liquidio_stop_nic_module"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Stopping network interfaces\n"; descriptor.lineno = 1225U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Stopping network interfaces\n"); } else { } if (oct->ifcount == 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Init for Octeon was not completed\n"); return (1); } else { } i = 0; goto ldv_54475; ldv_54474: tmp___0 = netdev_priv((struct net_device const *)oct->props[i].netdev); lio = (struct lio *)tmp___0; j = 0; goto ldv_54472; ldv_54471: octeon_unregister_droq_ops(oct, (u32 )lio->linfo.rxpciq[j]); j = j + 1; ldv_54472: ; if ((int )lio->linfo.num_rxpciq > j) { goto ldv_54471; } else { } i = i + 1; ldv_54475: ; if ((u32 )i < oct->ifcount) { goto ldv_54474; } else { } i = 0; goto ldv_54478; ldv_54477: liquidio_destroy_nic_device(oct, i); i = i + 1; ldv_54478: ; if ((u32 )i < oct->ifcount) { goto ldv_54477; } else { } descriptor___0.modname = "liquidio"; descriptor___0.function = "liquidio_stop_nic_module"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___0.format = "Network interfaces stopped\n"; descriptor___0.lineno = 1240U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "Network interfaces stopped\n"); } else { } return (0); } } static void liquidio_remove(struct pci_dev *pdev ) { struct octeon_device *oct_dev ; void *tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = pci_get_drvdata(pdev); oct_dev = (struct octeon_device *)tmp; descriptor.modname = "liquidio"; descriptor.function = "liquidio_remove"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Stopping device\n"; descriptor.lineno = 1252U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct_dev->pci_dev)->dev), "Stopping device\n"); } else { } if (oct_dev->app_mode != 0U && oct_dev->app_mode == 1U) { liquidio_stop_nic_module(oct_dev); } else { } octeon_destroy_resources(oct_dev); _dev_info((struct device const *)(& (oct_dev->pci_dev)->dev), "Device removed\n"); octeon_free_device_mem(oct_dev); return; } } static int octeon_chip_specific_setup(struct octeon_device *oct ) { u32 dev_id ; u32 rev_id ; int ret ; struct octeon_config *tmp ; u16 tmp___0 ; u16 tmp___1 ; { ret = 1; pci_read_config_dword((struct pci_dev const *)oct->pci_dev, 0, & dev_id); pci_read_config_dword((struct pci_dev const *)oct->pci_dev, 8, & rev_id); oct->rev_id = (unsigned int )((u16 )rev_id) & 255U; switch (dev_id) { case 9508733U: oct->chip_id = 145U; ret = lio_setup_cn68xx_octeon_device(oct); goto ldv_54494; case 9574269U: oct->chip_id = 146U; ret = lio_setup_cn66xx_octeon_device(oct); goto ldv_54494; default: dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unknown device found (dev_id: %x)\n", dev_id); } ldv_54494: ; if (ret == 0) { tmp = octeon_get_conf(oct); tmp___0 = OCTEON_MINOR_REV(oct); tmp___1 = OCTEON_MAJOR_REV(oct); _dev_info((struct device const *)(& (oct->pci_dev)->dev), "CN68XX PASS%d.%d %s\n", (int )tmp___1, (int )tmp___0, tmp->card_name); } else { } return (ret); } } static int octeon_pci_os_setup(struct octeon_device *oct ) { int tmp ; int tmp___0 ; { tmp = pci_enable_device(oct->pci_dev); if (tmp != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "pci_enable_device failed\n"); return (1); } else { } tmp___0 = dma_set_mask_and_coherent(& (oct->pci_dev)->dev, 0xffffffffffffffffULL); if (tmp___0 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unexpected DMA device capability\n"); return (1); } else { } pci_set_master(oct->pci_dev); return (0); } } __inline static int check_txq_state(struct lio *lio , struct sk_buff *skb ) { int q ; int iq ; bool tmp ; int tmp___0 ; { q = 0; iq = 0; tmp = netif_is_multiqueue((struct net_device const *)lio->netdev); if ((int )tmp) { q = (int )skb->queue_mapping; iq = (int )lio->linfo.txpciq[((int )lio->linfo.num_txpciq + -1) & q]; } else { iq = lio->txq; } tmp___0 = octnet_iq_is_full(lio->oct_dev, (u32 )iq); if (tmp___0 != 0) { return (0); } else { } wake_q(lio->netdev, q); return (1); } } static void free_netbuf(void *buf ) { struct sk_buff *skb ; struct octnet_buf_free_info *finfo ; struct lio *lio ; { finfo = (struct octnet_buf_free_info *)buf; skb = finfo->skb; lio = finfo->lio; dma_unmap_single_attrs(& ((lio->oct_dev)->pci_dev)->dev, finfo->dptr, (size_t )skb->len, 1, (struct dma_attrs *)0); check_txq_state(lio, skb); recv_buffer_free((void *)skb); return; } } static void free_netsgbuf(void *buf ) { struct octnet_buf_free_info *finfo ; struct sk_buff *skb ; struct lio *lio ; struct octnic_gather *g ; int i ; int frags ; unsigned char *tmp ; struct skb_frag_struct *frag ; unsigned char *tmp___0 ; int tmp___1 ; { finfo = (struct octnet_buf_free_info *)buf; skb = finfo->skb; lio = finfo->lio; g = finfo->g; tmp = skb_end_pointer((struct sk_buff const *)skb); frags = (int )((struct skb_shared_info *)tmp)->nr_frags; dma_unmap_single_attrs(& ((lio->oct_dev)->pci_dev)->dev, (g->sg)->ptr[0], (size_t )(skb->len - skb->data_len), 1, (struct dma_attrs *)0); i = 1; goto ldv_54523; ldv_54522: tmp___0 = skb_end_pointer((struct sk_buff const *)skb); frag = (struct skb_frag_struct *)(& ((struct skb_shared_info *)tmp___0)->frags) + ((unsigned long )i + 0xffffffffffffffffUL); pci_unmap_page((lio->oct_dev)->pci_dev, (g->sg + (unsigned long )(i >> 2))->ptr[i & 3], (size_t )frag->size, 1); i = i + 1; ldv_54523: tmp___1 = frags; frags = frags - 1; if (tmp___1 != 0) { goto ldv_54522; } else { } dma_unmap_single_attrs(& ((lio->oct_dev)->pci_dev)->dev, finfo->dptr, (size_t )g->sg_size, 1, (struct dma_attrs *)0); spin_lock(& lio->lock); list_add_tail(& g->list, & lio->glist); spin_unlock(& lio->lock); check_txq_state(lio, skb); recv_buffer_free((void *)skb); return; } } static void free_netsgbuf_with_resp(void *buf ) { struct octeon_soft_command *sc ; struct octnet_buf_free_info *finfo ; struct sk_buff *skb ; struct lio *lio ; struct octnic_gather *g ; int i ; int frags ; unsigned char *tmp ; struct skb_frag_struct *frag ; unsigned char *tmp___0 ; int tmp___1 ; { sc = (struct octeon_soft_command *)buf; skb = (struct sk_buff *)sc->callback_arg; finfo = (struct octnet_buf_free_info *)(& skb->cb); lio = finfo->lio; g = finfo->g; tmp = skb_end_pointer((struct sk_buff const *)skb); frags = (int )((struct skb_shared_info *)tmp)->nr_frags; dma_unmap_single_attrs(& ((lio->oct_dev)->pci_dev)->dev, (g->sg)->ptr[0], (size_t )(skb->len - skb->data_len), 1, (struct dma_attrs *)0); i = 1; goto ldv_54537; ldv_54536: tmp___0 = skb_end_pointer((struct sk_buff const *)skb); frag = (struct skb_frag_struct *)(& ((struct skb_shared_info *)tmp___0)->frags) + ((unsigned long )i + 0xffffffffffffffffUL); pci_unmap_page((lio->oct_dev)->pci_dev, (g->sg + (unsigned long )(i >> 2))->ptr[i & 3], (size_t )frag->size, 1); i = i + 1; ldv_54537: tmp___1 = frags; frags = frags - 1; if (tmp___1 != 0) { goto ldv_54536; } else { } dma_unmap_single_attrs(& ((lio->oct_dev)->pci_dev)->dev, finfo->dptr, (size_t )g->sg_size, 1, (struct dma_attrs *)0); spin_lock(& lio->lock); list_add_tail(& g->list, & lio->glist); spin_unlock(& lio->lock); check_txq_state(lio, skb); return; } } static int liquidio_ptp_adjfreq(struct ptp_clock_info *ptp , s32 ppb ) { struct lio *lio ; struct ptp_clock_info const *__mptr ; struct octeon_device *oct ; u64 comp ; u64 delta ; unsigned long flags ; bool neg_adj ; uint32_t __base ; uint32_t __rem ; raw_spinlock_t *tmp ; { __mptr = (struct ptp_clock_info const *)ptp; lio = (struct lio *)__mptr + 0xffffffffffffff08UL; oct = lio->oct_dev; neg_adj = 0; if (ppb < 0) { neg_adj = 1; ppb = - ppb; } else { } delta = (unsigned long long )ppb << 32; __base = (uint32_t )oct->coproc_clock_rate; __rem = (uint32_t )(delta % (u64 )__base); delta = delta / (u64 )__base; tmp = spinlock_check(& lio->ptp_lock); flags = _raw_spin_lock_irqsave(tmp); comp = lio_pci_readq(oct, 289171558108952ULL); if ((int )neg_adj) { comp = comp - delta; } else { comp = comp + delta; } lio_pci_writeq(oct, comp, 289171558108952ULL); spin_unlock_irqrestore(& lio->ptp_lock, flags); return (0); } } static int liquidio_ptp_adjtime(struct ptp_clock_info *ptp , s64 delta ) { unsigned long flags ; struct lio *lio ; struct ptp_clock_info const *__mptr ; raw_spinlock_t *tmp ; { __mptr = (struct ptp_clock_info const *)ptp; lio = (struct lio *)__mptr + 0xffffffffffffff08UL; tmp = spinlock_check(& lio->ptp_lock); flags = _raw_spin_lock_irqsave(tmp); lio->ptp_adjust = lio->ptp_adjust + delta; spin_unlock_irqrestore(& lio->ptp_lock, flags); return (0); } } static int liquidio_ptp_gettime(struct ptp_clock_info *ptp , struct timespec *ts ) { u64 ns ; u32 remainder ; unsigned long flags ; struct lio *lio ; struct ptp_clock_info const *__mptr ; struct octeon_device *oct ; raw_spinlock_t *tmp ; u64 tmp___0 ; { __mptr = (struct ptp_clock_info const *)ptp; lio = (struct lio *)__mptr + 0xffffffffffffff08UL; oct = lio->oct_dev; tmp = spinlock_check(& lio->ptp_lock); flags = _raw_spin_lock_irqsave(tmp); ns = lio_pci_readq(oct, 289171558108944ULL); ns = (unsigned long long )lio->ptp_adjust + ns; spin_unlock_irqrestore(& lio->ptp_lock, flags); tmp___0 = div_u64_rem(ns, 1000000000U, & remainder); ts->tv_sec = (__kernel_time_t )tmp___0; ts->tv_nsec = (long )remainder; return (0); } } static int liquidio_ptp_settime(struct ptp_clock_info *ptp , struct timespec const *ts ) { u64 ns ; unsigned long flags ; struct lio *lio ; struct ptp_clock_info const *__mptr ; struct octeon_device *oct ; s64 tmp ; raw_spinlock_t *tmp___0 ; { __mptr = (struct ptp_clock_info const *)ptp; lio = (struct lio *)__mptr + 0xffffffffffffff08UL; oct = lio->oct_dev; tmp = timespec_to_ns(ts); ns = (u64 )tmp; tmp___0 = spinlock_check(& lio->ptp_lock); flags = _raw_spin_lock_irqsave(tmp___0); lio_pci_writeq(oct, ns, 289171558108944ULL); lio->ptp_adjust = 0LL; spin_unlock_irqrestore(& lio->ptp_lock, flags); return (0); } } static int liquidio_ptp_enable(struct ptp_clock_info *ptp , struct ptp_clock_request *rq , int on ) { { return (-95); } } static void oct_ptp_open(struct net_device *netdev ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct lock_class_key __key ; bool tmp___0 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; spinlock_check(& lio->ptp_lock); __raw_spin_lock_init(& lio->ptp_lock.__annonCompField18.rlock, "&(&lio->ptp_lock)->rlock", & __key); snprintf((char *)(& lio->ptp_info.name), 16UL, "%s", (char *)(& netdev->name)); lio->ptp_info.owner = & __this_module; lio->ptp_info.max_adj = 250000000; lio->ptp_info.n_alarm = 0; lio->ptp_info.n_ext_ts = 0; lio->ptp_info.n_per_out = 0; lio->ptp_info.pps = 0; lio->ptp_info.adjfreq = & liquidio_ptp_adjfreq; lio->ptp_info.adjtime = & liquidio_ptp_adjtime; lio->ptp_info.gettime64 = & liquidio_ptp_gettime; lio->ptp_info.settime64 = & liquidio_ptp_settime; lio->ptp_info.enable = & liquidio_ptp_enable; lio->ptp_adjust = 0LL; lio->ptp_clock = ptp_clock_register(& lio->ptp_info, & (oct->pci_dev)->dev); tmp___0 = IS_ERR((void const *)lio->ptp_clock); if ((int )tmp___0) { lio->ptp_clock = (struct ptp_clock *)0; } else { } return; } } static void liquidio_ptp_init(struct octeon_device *oct ) { u64 clock_comp ; u64 cfg ; uint32_t __base ; uint32_t __rem ; { clock_comp = 4294967296000000000ULL; __base = (uint32_t )oct->coproc_clock_rate; __rem = (uint32_t )(clock_comp % (u64 )__base); clock_comp = clock_comp / (u64 )__base; lio_pci_writeq(oct, clock_comp, 289171558108952ULL); cfg = lio_pci_readq(oct, 289171558108928ULL); lio_pci_writeq(oct, cfg | 1ULL, 289171558108928ULL); return; } } static int load_firmware(struct octeon_device *oct ) { int ret ; struct firmware const *fw ; char fw_name[256U] ; char *tmp_fw_type ; int tmp ; struct octeon_config *tmp___0 ; { ret = 0; tmp = strncmp((char const *)(& fw_type), "none", 5UL); if (tmp == 0) { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "Skipping firmware load\n"); return (ret); } else { } if ((int )((signed char )fw_type[0]) == 0) { tmp_fw_type = (char *)"nic"; } else { tmp_fw_type = (char *)(& fw_type); } tmp___0 = octeon_get_conf(oct); sprintf((char *)(& fw_name), "%s%s%s_%s%s", (char *)"liquidio/", (char *)"lio_", tmp___0->card_name, tmp_fw_type, (char *)".bin"); ret = request_firmware(& fw, (char const *)(& fw_name), & (oct->pci_dev)->dev); if (ret != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Request firmware failed. Could not find file %s.\n.", (char *)(& fw_name)); return (ret); } else { } ret = octeon_download_firmware(oct, fw->data, fw->size); release_firmware(fw); return (ret); } } static int octeon_setup_droq(struct octeon_device *oct , int q_no , int num_descs , int desc_size , void *app_ctx ) { int ret_val ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { ret_val = 0; descriptor.modname = "liquidio"; descriptor.function = "octeon_setup_droq"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Creating Droq: %d\n"; descriptor.lineno = 1686U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Creating Droq: %d\n", q_no); } else { } ret_val = octeon_create_droq(oct, (u32 )q_no, (u32 )num_descs, (u32 )desc_size, app_ctx); if (ret_val == -1) { return (ret_val); } else { } if (ret_val == 1) { descriptor___0.modname = "liquidio"; descriptor___0.function = "octeon_setup_droq"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___0.format = "Using default droq %d\n"; descriptor___0.lineno = 1693U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "Using default droq %d\n", q_no); } else { } return (0); } else { } octeon_set_droq_pkt_op(oct, (u32 )q_no, 1U); writel((oct->droq[q_no])->max_count, (void volatile *)(oct->droq[q_no])->pkts_credit_reg); return (ret_val); } } static void if_cfg_callback(struct octeon_device *oct , u32 status , void *buf ) { struct octeon_soft_command *sc ; struct liquidio_if_cfg_resp *resp ; struct liquidio_if_cfg_context *ctx ; int __var ; { sc = (struct octeon_soft_command *)buf; resp = (struct liquidio_if_cfg_resp *)sc->virtrptr; ctx = (struct liquidio_if_cfg_context *)sc->ctxptr; oct = lio_get_device((u32 )ctx->octeon_id); if (resp->status != 0ULL) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "nic if cfg instruction failed. Status: %llx\n", (long long )resp->status); } else { } __var = 0; *((int volatile *)(& ctx->cond)) = 1; __asm__ volatile ("sfence": : : "memory"); __wake_up(& ctx->wc, 1U, 1, (void *)0); return; } } static u16 select_q(struct net_device *dev , struct sk_buff *skb , void *accel_priv , u16 (*fallback)(struct net_device * , struct sk_buff * ) ) { int qindex ; struct lio *lio ; void *tmp ; u16 tmp___1 ; int pscr_ret__ ; void const *__vpp_verify ; int pfo_ret__ ; int pfo_ret_____0 ; int pfo_ret_____1 ; int pfo_ret_____2 ; bool tmp___2 ; { tmp = netdev_priv((struct net_device const *)dev); lio = (struct lio *)tmp; tmp___2 = skb_rx_queue_recorded((struct sk_buff const *)skb); if ((int )tmp___2) { tmp___1 = skb_get_rx_queue((struct sk_buff const *)skb); qindex = (int )tmp___1; } else { __vpp_verify = (void const *)0; switch (4UL) { case 1UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); goto ldv_54655; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_54655; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_54655; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_54655; default: __bad_percpu_size(); } ldv_54655: pscr_ret__ = pfo_ret__; goto ldv_54661; case 2UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54665; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54665; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54665; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54665; default: __bad_percpu_size(); } ldv_54665: pscr_ret__ = pfo_ret_____0; goto ldv_54661; case 4UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54674; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54674; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54674; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54674; default: __bad_percpu_size(); } ldv_54674: pscr_ret__ = pfo_ret_____1; goto ldv_54661; case 8UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54683; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54683; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54683; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54683; default: __bad_percpu_size(); } ldv_54683: pscr_ret__ = pfo_ret_____2; goto ldv_54661; default: __bad_size_call_parameter(); goto ldv_54661; } ldv_54661: qindex = pscr_ret__; } return ((u16 )((int )((short )qindex) & (int )((short )((unsigned int )((unsigned short )lio->linfo.num_txpciq) - 1U)))); } } static void liquidio_push_packet(u32 octeon_id , void *skbuff , u32 len , union octeon_rh *rh , void *param ) { struct napi_struct *napi ; struct octeon_device *oct ; struct octeon_device *tmp ; struct sk_buff *skb ; struct skb_shared_hwtstamps *shhwtstamps ; u64 ns ; struct net_device *netdev ; struct octeon_droq *droq ; struct napi_struct const *__mptr ; int packet_was_received ; struct lio *lio ; void *tmp___0 ; int tmp___1 ; int tmp___2 ; gro_result_t tmp___3 ; { napi = (struct napi_struct *)param; tmp = lio_get_device(octeon_id); oct = tmp; skb = (struct sk_buff *)skbuff; netdev = oct->props[(int )rh->r_dh.link].netdev; __mptr = (struct napi_struct const *)param; droq = (struct octeon_droq *)__mptr + 0xfffffffffffffec0UL; if ((unsigned long )netdev != (unsigned long )((struct net_device *)0)) { tmp___0 = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp___0; tmp___1 = ifstate_check(lio, 4); if (tmp___1 == 0) { recv_buffer_free((void *)skb); droq->stats.rx_dropped = droq->stats.rx_dropped + 1ULL; return; } else { } skb->dev = netdev; if ((unsigned int )*((unsigned char *)rh + 0UL) != 0U) { tmp___2 = ifstate_check(lio, 8); if (tmp___2 != 0) { memcpy((void *)(& ns), (void const *)skb->data, 8UL); shhwtstamps = skb_hwtstamps(skb); shhwtstamps->hwtstamp = ns_to_ktime((unsigned long long )lio->ptp_adjust + ns); } else { } skb_pull(skb, 8U); } else { } skb->protocol = eth_type_trans(skb, skb->dev); if ((netdev->features & 17179869184ULL) != 0ULL && (unsigned int )*((unsigned char *)rh + 0UL) == 6U) { skb->ip_summed = 1U; } else { skb->ip_summed = 0U; } tmp___3 = napi_gro_receive(napi, skb); packet_was_received = (unsigned int )tmp___3 != 4U; if (packet_was_received != 0) { droq->stats.rx_bytes_received = droq->stats.rx_bytes_received + (u64 )len; droq->stats.rx_pkts_received = droq->stats.rx_pkts_received + 1ULL; netdev->last_rx = jiffies; } else { droq->stats.rx_dropped = droq->stats.rx_dropped + 1ULL; if ((lio->msg_enable & 64U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "droq:%d error rx_dropped:%llu\n", droq->q_no, droq->stats.rx_dropped); } else { } } } else { recv_buffer_free((void *)skb); } return; } } static void napi_schedule_wrapper(void *param ) { struct napi_struct *napi ; { napi = (struct napi_struct *)param; napi_schedule(napi); return; } } static void liquidio_napi_drv_callback(void *arg ) { struct octeon_droq *droq ; int this_cpu ; int pscr_ret__ ; void const *__vpp_verify ; int pfo_ret__ ; int pfo_ret_____0 ; int pfo_ret_____1 ; int pfo_ret_____2 ; struct call_single_data *csd ; { droq = (struct octeon_droq *)arg; __vpp_verify = (void const *)0; switch (4UL) { case 1UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); goto ldv_54723; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_54723; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_54723; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); goto ldv_54723; default: __bad_percpu_size(); } ldv_54723: pscr_ret__ = pfo_ret__; goto ldv_54729; case 2UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54733; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54733; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54733; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); goto ldv_54733; default: __bad_percpu_size(); } ldv_54733: pscr_ret__ = pfo_ret_____0; goto ldv_54729; case 4UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54742; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54742; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54742; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); goto ldv_54742; default: __bad_percpu_size(); } ldv_54742: pscr_ret__ = pfo_ret_____1; goto ldv_54729; case 8UL: ; switch (4UL) { case 1UL: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54751; case 2UL: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54751; case 4UL: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54751; case 8UL: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); goto ldv_54751; default: __bad_percpu_size(); } ldv_54751: pscr_ret__ = pfo_ret_____2; goto ldv_54729; default: __bad_size_call_parameter(); goto ldv_54729; } ldv_54729: this_cpu = pscr_ret__; if (droq->cpu_id == (u32 )this_cpu) { napi_schedule(& droq->napi); } else { csd = & droq->csd; csd->func = & napi_schedule_wrapper; csd->info = (void *)(& droq->napi); csd->flags = 0U; smp_call_function_single_async((int )droq->cpu_id, csd); } return; } } static int liquidio_napi_do_rx(struct octeon_droq *droq , int budget ) { int work_done ; struct lio *lio ; void *tmp ; struct octeon_device *oct ; { tmp = netdev_priv((struct net_device const *)droq->napi.dev); lio = (struct lio *)tmp; oct = lio->oct_dev; work_done = octeon_process_droq_poll_cmd(oct, droq->q_no, 2, (u32 )budget); if (work_done < 0) { if ((lio->msg_enable & 64U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Receive work_done < 0, rxq:%d\n", droq->q_no); } else { } goto octnet_napi_finish; } else { } if (work_done > budget) { dev_err((struct device const *)(& (oct->pci_dev)->dev), ">>>> %s work_done: %d budget: %d\n", "liquidio_napi_do_rx", work_done, budget); } else { } return (work_done); octnet_napi_finish: napi_complete(& droq->napi); octeon_process_droq_poll_cmd(oct, droq->q_no, 4, 0U); return (0); } } static int liquidio_napi_poll(struct napi_struct *napi , int budget ) { struct octeon_droq *droq ; int work_done ; struct napi_struct const *__mptr ; { __mptr = (struct napi_struct const *)napi; droq = (struct octeon_droq *)__mptr + 0xfffffffffffffec0UL; work_done = liquidio_napi_do_rx(droq, budget); if (work_done < budget) { napi_complete(napi); octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no, 4, 0U); return (0); } else { } return (work_done); } } __inline static int setup_io_queues(struct octeon_device *octeon_dev , struct net_device *net_device ) { int first_time ; struct octeon_droq_ops droq_ops ; int cpu_id ; int cpu_id_modulus ; struct octeon_droq *droq ; struct napi_struct *napi ; int q ; int q_no ; int retval ; struct lio *lio ; int num_tx_descs ; void *tmp ; unsigned int tmp___0 ; struct octeon_config *tmp___1 ; struct octeon_config *tmp___2 ; struct octeon_config *tmp___3 ; struct netdev_queue *tmp___4 ; { first_time = 1; retval = 0; tmp = netdev_priv((struct net_device const *)net_device); lio = (struct lio *)tmp; if (first_time != 0) { first_time = 0; memset((void *)(& droq_ops), 0, 24UL); droq_ops.fptr = & liquidio_push_packet; droq_ops.poll_mode = 1U; droq_ops.napi_fn = & liquidio_napi_drv_callback; cpu_id = 0; tmp___0 = cpumask_weight(cpu_present_mask); cpu_id_modulus = (int )tmp___0; } else { } q = 0; goto ldv_54794; ldv_54793: q_no = (int )lio->linfo.rxpciq[q]; tmp___1 = octeon_get_conf(octeon_dev); tmp___2 = octeon_get_conf(octeon_dev); retval = octeon_setup_droq(octeon_dev, q_no, (int )tmp___2->nic_if_cfg[lio->ifidx].num_rx_descs, (int )tmp___1->nic_if_cfg[lio->ifidx].rx_buf_size, (void *)0); if (retval != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), " %s : Runtime DROQ(RxQ) creation failed.\n", "setup_io_queues"); return (1); } else { } droq = octeon_dev->droq[q_no]; napi = & droq->napi; netif_napi_add(net_device, napi, & liquidio_napi_poll, 64); droq->cpu_id = (u32 )cpu_id; cpu_id = cpu_id + 1; if (cpu_id >= cpu_id_modulus) { cpu_id = 0; } else { } octeon_register_droq_ops(octeon_dev, (u32 )q_no, & droq_ops); q = q + 1; ldv_54794: ; if ((int )lio->linfo.num_rxpciq > q) { goto ldv_54793; } else { } q = 0; goto ldv_54797; ldv_54796: tmp___3 = octeon_get_conf(octeon_dev); num_tx_descs = (int )tmp___3->nic_if_cfg[lio->ifidx].num_tx_descs; tmp___4 = netdev_get_tx_queue((struct net_device const *)net_device, (unsigned int )q); retval = octeon_setup_iq(octeon_dev, (u32 )lio->linfo.txpciq[q], (u32 )num_tx_descs, (void *)tmp___4); if (retval != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), " %s : Runtime IQ(TxQ) creation failed.\n", "setup_io_queues"); return (1); } else { } q = q + 1; ldv_54797: ; if ((int )lio->linfo.num_txpciq > q) { goto ldv_54796; } else { } return (0); } } static void octnet_poll_check_txq_status(struct work_struct *work ) { struct cavium_wk *wk ; struct lio *lio ; int tmp ; unsigned long tmp___0 ; { wk = (struct cavium_wk *)work; lio = (struct lio *)wk->ctxptr; tmp = ifstate_check(lio, 4); if (tmp == 0) { return; } else { } check_txq_status(lio); tmp___0 = msecs_to_jiffies(1U); queue_delayed_work(lio->txq_status_wq.wq, & lio->txq_status_wq.wk.work, tmp___0); return; } } __inline static void setup_tx_poll_fn(struct net_device *netdev ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct lock_class_key __key ; char const *__lock_name ; struct workqueue_struct *tmp___0 ; struct lock_class_key __key___0 ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___1 ; unsigned long tmp___1 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; __lock_name = "\"%s\"(\"txq-status\")"; tmp___0 = __alloc_workqueue_key("%s", 8U, 1, & __key, __lock_name, (char *)"txq-status"); lio->txq_status_wq.wq = tmp___0; if ((unsigned long )lio->txq_status_wq.wq == (unsigned long )((struct workqueue_struct *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "unable to create cavium txq status wq\n"); return; } else { } __init_work(& lio->txq_status_wq.wk.work.work, 0); __constr_expr_0.counter = 137438953408L; lio->txq_status_wq.wk.work.work.data = __constr_expr_0; lockdep_init_map(& lio->txq_status_wq.wk.work.work.lockdep_map, "(&(&lio->txq_status_wq.wk.work)->work)", & __key___0, 0); INIT_LIST_HEAD(& lio->txq_status_wq.wk.work.work.entry); lio->txq_status_wq.wk.work.work.func = & octnet_poll_check_txq_status; init_timer_key(& lio->txq_status_wq.wk.work.timer, 2097152U, "(&(&lio->txq_status_wq.wk.work)->timer)", & __key___1); lio->txq_status_wq.wk.work.timer.function = & delayed_work_timer_fn; lio->txq_status_wq.wk.work.timer.data = (unsigned long )(& lio->txq_status_wq.wk.work); lio->txq_status_wq.wk.ctxptr = (void *)lio; tmp___1 = msecs_to_jiffies(1U); queue_delayed_work(lio->txq_status_wq.wq, & lio->txq_status_wq.wk.work, tmp___1); return; } } static int liquidio_open(struct net_device *netdev ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct napi_struct *napi ; struct napi_struct *n ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; __mptr = (struct list_head const *)netdev->napi_list.next; napi = (struct napi_struct *)__mptr + 0xffffffffffffff10UL; __mptr___0 = (struct list_head const *)napi->dev_list.next; n = (struct napi_struct *)__mptr___0 + 0xffffffffffffff10UL; goto ldv_54829; ldv_54828: napi_enable(napi); napi = n; __mptr___1 = (struct list_head const *)n->dev_list.next; n = (struct napi_struct *)__mptr___1 + 0xffffffffffffff10UL; ldv_54829: ; if ((unsigned long )(& napi->dev_list) != (unsigned long )(& netdev->napi_list)) { goto ldv_54828; } else { } oct_ptp_open(netdev); ifstate_set(lio, 4); setup_tx_poll_fn(netdev); start_txq(netdev); if ((lio->msg_enable & 32U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Interface Open, ready for traffic\n"); } else { } ldv_try_module_get_18(& __this_module); send_rx_ctrl_cmd(lio, 1); lio->intf_open = 1U; _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s interface is opened\n", (char *)(& netdev->name)); return (0); } } static int liquidio_stop(struct net_device *netdev ) { struct napi_struct *napi ; struct napi_struct *n ; struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; if ((lio->msg_enable & 16U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Stopping interface!\n"); } else { } lio->intf_open = 0U; lio->linfo.link.s.status = 0U; netif_carrier_off(netdev); send_rx_ctrl_cmd(lio, 0); ldv_cancel_delayed_work_sync_19(& lio->txq_status_wq.wk.work); ldv_flush_workqueue_20(lio->txq_status_wq.wq); ldv_destroy_workqueue_21(lio->txq_status_wq.wq); if ((unsigned long )lio->ptp_clock != (unsigned long )((struct ptp_clock *)0)) { ptp_clock_unregister(lio->ptp_clock); lio->ptp_clock = (struct ptp_clock *)0; } else { } ifstate_reset(lio, 4); set_bit(0L, (unsigned long volatile *)(& (lio->netdev)->state)); __mptr = (struct list_head const *)netdev->napi_list.next; napi = (struct napi_struct *)__mptr + 0xffffffffffffff10UL; __mptr___0 = (struct list_head const *)napi->dev_list.next; n = (struct napi_struct *)__mptr___0 + 0xffffffffffffff10UL; goto ldv_54845; ldv_54844: napi_disable(napi); napi = n; __mptr___1 = (struct list_head const *)n->dev_list.next; n = (struct napi_struct *)__mptr___1 + 0xffffffffffffff10UL; ldv_54845: ; if ((unsigned long )(& napi->dev_list) != (unsigned long )(& netdev->napi_list)) { goto ldv_54844; } else { } txqs_stop(netdev); _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s interface is stopped\n", (char *)(& netdev->name)); ldv_module_put_22(& __this_module); return (0); } } void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr ) { struct octnic_ctrl_pkt *nctrl ; struct net_device *netdev ; struct lio *lio ; void *tmp ; struct octeon_device *oct ; { nctrl = (struct octnic_ctrl_pkt *)nctrl_ptr; netdev = (struct net_device *)nctrl->netpndev; tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; switch ((int )nctrl->ncmd.s.cmd) { case 3: ; case 5: ; goto ldv_54856; case 2: ; if ((lio->msg_enable & 2U) != 0U) { netdev_info((struct net_device const *)lio->netdev, " MACAddr changed to 0x%llx\n", (long long )nctrl->udd[0]); } else { } _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s MACAddr changed to 0x%llx\n", (char *)(& netdev->name), (long long )nctrl->udd[0]); memcpy((void *)netdev->dev_addr, (void const *)(& nctrl->udd) + 2U, 6UL); goto ldv_54856; case 1: ; if ((lio->msg_enable & 2U) != 0U) { netdev_info((struct net_device const *)lio->netdev, " MTU Changed from %d to %d\n", netdev->mtu, (int )nctrl->ncmd.s.param2); } else { } _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s MTU Changed from %d to %d\n", (char *)(& netdev->name), netdev->mtu, (int )nctrl->ncmd.s.param2); netdev->mtu = (unsigned int )nctrl->ncmd.s.param2; goto ldv_54856; case 10: ; if ((lio->msg_enable & 2U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "LED Flashing visual identification\n"); } else { } goto ldv_54856; case 11: _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s LRO Enabled\n", (char *)(& netdev->name)); goto ldv_54856; case 12: _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s LRO Disabled\n", (char *)(& netdev->name)); goto ldv_54856; case 20: _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s LRO Enabled\n", (char *)(& netdev->name)); goto ldv_54856; case 21: _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s LRO Disabled\n", (char *)(& netdev->name)); goto ldv_54856; case 7: _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%s settings changed\n", (char *)(& netdev->name)); goto ldv_54856; default: dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s Unknown cmd %d\n", "liquidio_link_ctrl_cmd_completion", (int )nctrl->ncmd.s.cmd); } ldv_54856: ; return; } } __inline static enum octnet_ifflags get_new_flags(struct net_device *netdev ) { enum octnet_ifflags f ; { f = 16; if ((netdev->flags & 256U) != 0U) { f = (enum octnet_ifflags )((unsigned int )f | 1U); } else { } if ((netdev->flags & 512U) != 0U) { f = (enum octnet_ifflags )((unsigned int )f | 2U); } else { } if ((netdev->flags & 4096U) != 0U) { f = (enum octnet_ifflags )((unsigned int )f | 4U); if (netdev->mc.count > 32) { f = (enum octnet_ifflags )((unsigned int )f | 2U); } else { } } else { } if ((netdev->flags & 2U) != 0U) { f = (enum octnet_ifflags )((unsigned int )f | 8U); } else { } return (f); } } static void liquidio_set_mcast_list(struct net_device *netdev ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; struct netdev_hw_addr *ha ; u64 *mc ; int ret ; int i ; int mc_count ; int _min1 ; int _min2 ; enum octnet_ifflags tmp___0 ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; _min1 = netdev->mc.count; _min2 = 32; mc_count = _min1 < _min2 ? _min1 : _min2; memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.u64 = 0ULL; nctrl.ncmd.s.cmd = 5U; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; tmp___0 = get_new_flags(netdev); nctrl.ncmd.s.param2 = (unsigned short )tmp___0; nctrl.ncmd.s.param3 = (unsigned char )mc_count; nctrl.ncmd.s.more = (unsigned char )mc_count; nctrl.netpndev = (unsigned long long )netdev; nctrl.cb_fn = & liquidio_link_ctrl_cmd_completion; i = 0; mc = (u64 *)(& nctrl.udd); __mptr = (struct list_head const *)netdev->mc.list.next; ha = (struct netdev_hw_addr *)__mptr; goto ldv_54892; ldv_54891: *mc = 0ULL; memcpy((void *)mc + 2U, (void const *)(& ha->addr), 6UL); mc = mc + 1; if ((unsigned long )mc > (unsigned long )((u64 *)(& nctrl.udd) + (unsigned long )mc_count)) { goto ldv_54890; } else { } __mptr___0 = (struct list_head const *)ha->list.next; ha = (struct netdev_hw_addr *)__mptr___0; ldv_54892: ; if ((unsigned long )(& ha->list) != (unsigned long )(& netdev->mc.list)) { goto ldv_54891; } else { } ldv_54890: nctrl.wait_time = 0UL; nparams.resp_order = 2U; ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (ret < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "DEVFLAGS change failed in core (ret: 0x%x)\n", ret); } else { } return; } } static int liquidio_set_mac(struct net_device *netdev , void *p ) { int ret ; struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct sockaddr *addr ; struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; bool tmp___0 ; int tmp___1 ; int tmp___2 ; { ret = 0; tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; addr = (struct sockaddr *)p; tmp___0 = is_valid_ether_addr((u8 const *)(& addr->sa_data)); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { return (-99); } else { tmp___2 = ifstate_check(lio, 4); if (tmp___2 != 0) { return (-99); } else { } } memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.u64 = 0ULL; nctrl.ncmd.s.cmd = 2U; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; nctrl.ncmd.s.param2 = 0U; nctrl.ncmd.s.more = 1U; nctrl.netpndev = (unsigned long long )netdev; nctrl.cb_fn = & liquidio_link_ctrl_cmd_completion; nctrl.wait_time = 100UL; nctrl.udd[0] = 0ULL; memcpy((void *)(& nctrl.udd) + 2U, (void const *)(& addr->sa_data), 6UL); nparams.resp_order = 0U; ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (ret < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "MAC Address change failed\n"); return (-12); } else { } memcpy((void *)netdev->dev_addr, (void const *)(& addr->sa_data), (size_t )netdev->addr_len); memcpy((void *)(& lio->linfo.hw_addr) + 2U, (void const *)(& addr->sa_data), 6UL); return (0); } } static struct net_device_stats *liquidio_get_stats(struct net_device *netdev ) { struct lio *lio ; void *tmp ; struct net_device_stats *stats ; struct octeon_device *oct ; u64 pkts ; u64 drop ; u64 bytes ; struct oct_droq_stats *oq_stats ; struct oct_iq_stats *iq_stats ; int i ; int iq_no ; int oq_no ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; stats = & netdev->stats; pkts = 0ULL; drop = 0ULL; bytes = 0ULL; oct = lio->oct_dev; i = 0; goto ldv_54918; ldv_54917: iq_no = (int )lio->linfo.txpciq[i]; iq_stats = & (oct->instr_queue[iq_no])->stats; pkts = iq_stats->tx_done + pkts; drop = iq_stats->tx_dropped + drop; bytes = iq_stats->tx_tot_bytes + bytes; i = i + 1; ldv_54918: ; if ((int )lio->linfo.num_txpciq > i) { goto ldv_54917; } else { } stats->tx_packets = (unsigned long )pkts; stats->tx_bytes = (unsigned long )bytes; stats->tx_dropped = (unsigned long )drop; pkts = 0ULL; drop = 0ULL; bytes = 0ULL; i = 0; goto ldv_54921; ldv_54920: oq_no = (int )lio->linfo.rxpciq[i]; oq_stats = & (oct->droq[oq_no])->stats; pkts = oq_stats->rx_pkts_received + pkts; drop = (((oq_stats->rx_dropped + oq_stats->dropped_nodispatch) + oq_stats->dropped_toomany) + oq_stats->dropped_nomem) + drop; bytes = oq_stats->rx_bytes_received + bytes; i = i + 1; ldv_54921: ; if ((int )lio->linfo.num_rxpciq > i) { goto ldv_54920; } else { } stats->rx_bytes = (unsigned long )bytes; stats->rx_packets = (unsigned long )pkts; stats->rx_dropped = (unsigned long )drop; return (stats); } } static int liquidio_change_mtu(struct net_device *netdev , int new_mtu ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; int max_frm_size ; int ret ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; max_frm_size = new_mtu + 30; ret = 0; if (max_frm_size <= 71 || max_frm_size > 16030) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Invalid MTU: %d\n", new_mtu); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Valid range %d and %d\n", 42, 16000); return (-22); } else { } memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.u64 = 0ULL; nctrl.ncmd.s.cmd = 1U; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; nctrl.ncmd.s.param2 = (unsigned short )new_mtu; nctrl.wait_time = 100UL; nctrl.netpndev = (unsigned long long )netdev; nctrl.cb_fn = & liquidio_link_ctrl_cmd_completion; nparams.resp_order = 0U; ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (ret < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Failed to set MTU\n"); return (-1); } else { } lio->mtu = (u32 )new_mtu; return (0); } } static int hwtstamp_ioctl(struct net_device *netdev , struct ifreq *ifr , int cmd ) { struct hwtstamp_config conf ; struct lio *lio ; void *tmp ; unsigned long tmp___0 ; unsigned long tmp___1 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; tmp___0 = copy_from_user((void *)(& conf), (void const *)ifr->ifr_ifru.ifru_data, 12UL); if (tmp___0 != 0UL) { return (-14); } else { } if (conf.flags != 0) { return (-22); } else { } switch (conf.tx_type) { case 1: ; case 0: ; goto ldv_54942; default: ; return (-34); } ldv_54942: ; switch (conf.rx_filter) { case 0: ; goto ldv_54945; case 1: ; case 2: ; case 3: ; case 4: ; case 5: ; case 6: ; case 7: ; case 8: ; case 9: ; case 10: ; case 11: ; case 12: ; case 13: ; case 14: conf.rx_filter = 1; goto ldv_54945; default: ; return (-34); } ldv_54945: ; if (conf.rx_filter == 1) { ifstate_set(lio, 8); } else { ifstate_reset(lio, 8); } tmp___1 = copy_to_user(ifr->ifr_ifru.ifru_data, (void const *)(& conf), 12UL); return (tmp___1 != 0UL ? -14 : 0); } } static int liquidio_ioctl(struct net_device *netdev , struct ifreq *ifr , int cmd ) { int tmp ; { switch (cmd) { case 35248: tmp = hwtstamp_ioctl(netdev, ifr, cmd); return (tmp); default: ; return (-95); } } } static void handle_timestamp(struct octeon_device *oct , u32 status , void *buf ) { struct octnet_buf_free_info *finfo ; struct octeon_soft_command *sc ; struct oct_timestamp_resp *resp ; struct lio *lio ; struct sk_buff *skb ; struct skb_shared_hwtstamps ts ; u64 ns ; unsigned char *tmp ; long tmp___0 ; { skb = (struct sk_buff *)buf; finfo = (struct octnet_buf_free_info *)(& skb->cb); lio = finfo->lio; sc = finfo->sc; oct = lio->oct_dev; resp = (struct oct_timestamp_resp *)sc->virtrptr; if (status != 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Tx timestamp instruction failed. Status: %llx\n", (long long )status); resp->timestamp = 0ULL; } else { } octeon_swap_8B_data(& resp->timestamp, 1U); tmp = skb_end_pointer((struct sk_buff const *)skb); tmp___0 = ldv__builtin_expect(1L, 0L); if (tmp___0 != 0L) { ns = resp->timestamp; if ((lio->msg_enable & 1024U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Got resulting SKBTX_HW_TSTAMP skb=%p ns=%016llu\n", skb, ns); } else { } ts.hwtstamp = ns_to_ktime((unsigned long long )lio->ptp_adjust + ns); skb_tstamp_tx(skb, & ts); } else { } octeon_free_soft_command(oct, sc); recv_buffer_free((void *)skb); return; } } __inline static int send_nic_timestamp_pkt(struct octeon_device *oct , struct octnic_data_pkt *ndata , struct octnet_buf_free_info *finfo , int xmit_more ) { int retval ; struct octeon_soft_command *sc ; struct octeon_instr_ih *ih ; struct octeon_instr_rdp *rdp ; struct lio *lio ; int ring_doorbell___0 ; void *tmp ; { lio = finfo->lio; tmp = octeon_alloc_soft_command_resp(oct, & ndata->cmd, 24UL); sc = (struct octeon_soft_command *)tmp; finfo->sc = sc; if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "No memory for timestamped data packet\n"); return (-1); } else { } if (ndata->reqtype == 1U) { ndata->reqtype = 3U; } else if (ndata->reqtype == 2U) { ndata->reqtype = 4U; } else { } sc->callback = & handle_timestamp; sc->callback_arg = (void *)finfo->skb; sc->iq_no = ndata->q_no; ih = (struct octeon_instr_ih *)(& sc->cmd.ih); rdp = (struct octeon_instr_rdp *)(& sc->cmd.rdp); ring_doorbell___0 = xmit_more == 0; retval = octeon_send_command(oct, sc->iq_no, (u32 )ring_doorbell___0, (void *)(& sc->cmd), (void *)sc, (u32 )ih->dlengsz, ndata->reqtype); if (retval != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "timestamp data packet failed status: %x\n", retval); octeon_free_soft_command(oct, sc); } else if ((lio->msg_enable & 256U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Queued timestamp packet\n"); } else { } return (retval); } } __inline static int is_ipv4(struct sk_buff *skb ) { struct iphdr *tmp ; int tmp___0 ; { if ((unsigned int )skb->protocol == 8U) { tmp = ip_hdr((struct sk_buff const *)skb); if ((unsigned int )*((unsigned char *)tmp + 0UL) == 64U) { tmp___0 = 1; } else { tmp___0 = 0; } } else { tmp___0 = 0; } return (tmp___0); } } __inline static int is_vlan(struct sk_buff *skb ) { { return ((unsigned int )skb->protocol == 129U); } } __inline static int is_ip_fragmented(struct sk_buff *skb ) { struct iphdr *tmp ; { tmp = ip_hdr((struct sk_buff const *)skb); return (((int )tmp->frag_off & 65343) != 0); } } __inline static int is_ipv6(struct sk_buff *skb ) { struct ipv6hdr *tmp ; int tmp___0 ; { if ((unsigned int )skb->protocol == 56710U) { tmp = ipv6_hdr((struct sk_buff const *)skb); if ((unsigned int )*((unsigned char *)tmp + 0UL) == 96U) { tmp___0 = 1; } else { tmp___0 = 0; } } else { tmp___0 = 0; } return (tmp___0); } } __inline static int is_with_extn_hdr(struct sk_buff *skb ) { struct ipv6hdr *tmp ; struct ipv6hdr *tmp___0 ; int tmp___1 ; { tmp = ipv6_hdr((struct sk_buff const *)skb); if ((unsigned int )tmp->nexthdr != 6U) { tmp___0 = ipv6_hdr((struct sk_buff const *)skb); if ((unsigned int )tmp___0->nexthdr != 17U) { tmp___1 = 1; } else { tmp___1 = 0; } } else { tmp___1 = 0; } return (tmp___1); } } __inline static int is_tcpudp(struct sk_buff *skb ) { struct iphdr *tmp ; struct iphdr *tmp___0 ; int tmp___1 ; { tmp = ip_hdr((struct sk_buff const *)skb); if ((unsigned int )tmp->protocol == 6U) { tmp___1 = 1; } else { tmp___0 = ip_hdr((struct sk_buff const *)skb); if ((unsigned int )tmp___0->protocol == 17U) { tmp___1 = 1; } else { tmp___1 = 0; } } return (tmp___1); } } __inline static u32 get_ipv4_5tuple_tag(struct sk_buff *skb ) { u32 tag ; struct iphdr *iphdr ; struct iphdr *tmp ; unsigned char *tmp___0 ; { tmp = ip_hdr((struct sk_buff const *)skb); iphdr = tmp; tag = crc32_le(0U, (unsigned char const *)(& iphdr->protocol), 1UL); tag = crc32_le(tag, (unsigned char const *)(& iphdr->saddr), 8UL); tmp___0 = skb_transport_header((struct sk_buff const *)skb); tag = crc32_le(tag, (unsigned char const *)tmp___0, 4UL); return (tag); } } __inline static u32 get_ipv6_5tuple_tag(struct sk_buff *skb ) { u32 tag ; struct ipv6hdr *ipv6hdr ; struct ipv6hdr *tmp ; unsigned char *tmp___0 ; { tmp = ipv6_hdr((struct sk_buff const *)skb); ipv6hdr = tmp; tag = crc32_le(0U, (unsigned char const *)(& ipv6hdr->nexthdr), 1UL); tag = crc32_le(tag, (unsigned char const *)(& ipv6hdr->saddr), 32UL); tmp___0 = skb_transport_header((struct sk_buff const *)skb); tag = crc32_le(tag, (unsigned char const *)tmp___0, 4UL); return (tag); } } static int liquidio_xmit(struct sk_buff *skb , struct net_device *netdev ) { struct lio *lio ; struct octnet_buf_free_info *finfo ; union octnic_cmd_setup cmdsetup ; struct octnic_data_pkt ndata ; struct octeon_device *oct ; struct oct_iq_stats *stats ; int cpu ; int status ; int q_idx ; int iq_no ; int xmit_more ; u32 tag ; void *tmp ; bool tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; bool tmp___4 ; struct iphdr *tmp___5 ; int tmp___6 ; struct iphdr *tmp___7 ; int tmp___8 ; struct vlan_ethhdr *tmp___9 ; struct vlan_ethhdr *tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; int tmp___17 ; unsigned char *tmp___18 ; unsigned char *tmp___19 ; unsigned char *tmp___20 ; long tmp___21 ; int tmp___22 ; int i ; int frags ; struct skb_frag_struct *frag ; struct octnic_gather *g ; struct list_head *tmp___23 ; unsigned char *tmp___24 ; int tmp___25 ; unsigned char *tmp___26 ; unsigned char *tmp___27 ; int tmp___28 ; int tmp___29 ; unsigned char *tmp___30 ; struct octeon_instr_irh *irh ; union tx_info *tx_info ; unsigned char *tmp___31 ; unsigned char *tmp___32 ; unsigned char *tmp___33 ; long tmp___34 ; { cpu = 0; status = 0; q_idx = 0; iq_no = 0; tag = 0U; tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; tmp___0 = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp___0) { cpu = (int )skb->queue_mapping; q_idx = ((int )lio->linfo.num_txpciq + -1) & cpu; iq_no = (int )lio->linfo.txpciq[q_idx]; } else { iq_no = lio->txq; } stats = & (oct->instr_queue[iq_no])->stats; tmp___1 = atomic_read((atomic_t const *)(& lio->ifstate)); if (((tmp___1 & 4) == 0 || (unsigned int )lio->linfo.link.s.status == 0U) || skb->len == 0U) { if ((lio->msg_enable & 128U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Transmit failed link_status : %d\n", (int )lio->linfo.link.s.status); } else { } goto lio_xmit_failed; } else { } finfo = (struct octnet_buf_free_info *)(& skb->cb); finfo->lio = lio; finfo->skb = skb; finfo->sc = (struct octeon_soft_command *)0; memset((void *)(& ndata), 0, 88UL); ndata.buf = (void *)finfo; ndata.q_no = (u32 )iq_no; tmp___4 = netif_is_multiqueue((struct net_device const *)netdev); if ((int )tmp___4) { tmp___2 = octnet_iq_is_full(oct, ndata.q_no); if (tmp___2 != 0) { if ((lio->msg_enable & 128U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Transmit failed iq:%d full\n", ndata.q_no); } else { } stats->tx_iq_busy = stats->tx_iq_busy + 1ULL; return (16); } else { } } else { tmp___3 = octnet_iq_is_full(oct, (u32 )lio->txq); if (tmp___3 != 0) { stats->tx_iq_busy = stats->tx_iq_busy + 1ULL; if ((lio->msg_enable & 128U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Transmit failed iq:%d full\n", ndata.q_no); } else { } return (16); } else { } } ndata.datasize = skb->len; cmdsetup.u64 = 0ULL; cmdsetup.s.ifidx = lio->linfo.ifidx; if ((unsigned int )*((unsigned char *)skb + 145UL) == 6U) { tmp___15 = is_ipv4(skb); if (tmp___15 != 0) { tmp___16 = is_ip_fragmented(skb); if (tmp___16 == 0) { tmp___17 = is_tcpudp(skb); if (tmp___17 != 0) { tag = get_ipv4_5tuple_tag(skb); cmdsetup.s.cksum_offset = 15U; tmp___5 = ip_hdr((struct sk_buff const *)skb); if ((int )tmp___5->ihl > 5) { cmdsetup.s.ipv4opts_ipv6exthdr = 1U; } else { } } else { goto _L___2; } } else { goto _L___2; } } else { _L___2: /* CIL Label */ tmp___14 = is_ipv6(skb); if (tmp___14 != 0) { tag = get_ipv6_5tuple_tag(skb); cmdsetup.s.cksum_offset = 15U; tmp___6 = is_with_extn_hdr(skb); if (tmp___6 != 0) { cmdsetup.s.ipv4opts_ipv6exthdr = 2U; } else { } } else { tmp___13 = is_vlan(skb); if (tmp___13 != 0) { tmp___10 = vlan_eth_hdr((struct sk_buff const *)skb); if ((unsigned int )tmp___10->h_vlan_encapsulated_proto == 8U) { tmp___11 = is_ip_fragmented(skb); if (tmp___11 == 0) { tmp___12 = is_tcpudp(skb); if (tmp___12 != 0) { tag = get_ipv4_5tuple_tag(skb); cmdsetup.s.cksum_offset = 19U; tmp___7 = ip_hdr((struct sk_buff const *)skb); if ((int )tmp___7->ihl > 5) { cmdsetup.s.ipv4opts_ipv6exthdr = 1U; } else { } } else { goto _L___0; } } else { goto _L___0; } } else { _L___0: /* CIL Label */ tmp___9 = vlan_eth_hdr((struct sk_buff const *)skb); if ((unsigned int )tmp___9->h_vlan_encapsulated_proto == 56710U) { tag = get_ipv6_5tuple_tag(skb); cmdsetup.s.cksum_offset = 19U; tmp___8 = is_with_extn_hdr(skb); if (tmp___8 != 0) { cmdsetup.s.ipv4opts_ipv6exthdr = 2U; } else { } } else { } } } else { } } } } else { } tmp___20 = skb_end_pointer((struct sk_buff const *)skb); tmp___21 = ldv__builtin_expect((long )((struct skb_shared_info *)tmp___20)->tx_flags & 1L, 0L); if (tmp___21 != 0L) { tmp___18 = skb_end_pointer((struct sk_buff const *)skb); tmp___19 = skb_end_pointer((struct sk_buff const *)skb); ((struct skb_shared_info *)tmp___18)->tx_flags = (__u8 )((unsigned int )((struct skb_shared_info *)tmp___19)->tx_flags | 4U); cmdsetup.s.timestamp = 1U; } else { } tmp___30 = skb_end_pointer((struct sk_buff const *)skb); if ((unsigned int )((struct skb_shared_info *)tmp___30)->nr_frags == 0U) { cmdsetup.s.u.datasize = skb->len; octnet_prepare_pci_cmd(& ndata.cmd, & cmdsetup, tag); ndata.cmd.dptr = dma_map_single_attrs(& (oct->pci_dev)->dev, (void *)skb->data, (size_t )skb->len, 1, (struct dma_attrs *)0); tmp___22 = dma_mapping_error(& (oct->pci_dev)->dev, ndata.cmd.dptr); if (tmp___22 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s DMA mapping error 1\n", "liquidio_xmit"); return (16); } else { } finfo->dptr = ndata.cmd.dptr; ndata.reqtype = 1U; } else { spin_lock(& lio->lock); tmp___23 = list_delete_head(& lio->glist); g = (struct octnic_gather *)tmp___23; spin_unlock(& lio->lock); if ((unsigned long )g == (unsigned long )((struct octnic_gather *)0)) { if ((lio->msg_enable & 128U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Transmit scatter gather: glist null!\n"); } else { } goto lio_xmit_failed; } else { } cmdsetup.s.gather = 1U; tmp___24 = skb_end_pointer((struct sk_buff const *)skb); cmdsetup.s.u.gatherptrs = (u32 )((int )((struct skb_shared_info *)tmp___24)->nr_frags + 1); octnet_prepare_pci_cmd(& ndata.cmd, & cmdsetup, tag); memset((void *)g->sg, 0, (size_t )g->sg_size); (g->sg)->ptr[0] = dma_map_single_attrs(& (oct->pci_dev)->dev, (void *)skb->data, (size_t )(skb->len - skb->data_len), 1, (struct dma_attrs *)0); tmp___25 = dma_mapping_error(& (oct->pci_dev)->dev, (g->sg)->ptr[0]); if (tmp___25 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s DMA mapping error 2\n", "liquidio_xmit"); return (16); } else { } add_sg_size(g->sg, (int )((u16 )skb->len) - (int )((u16 )skb->data_len), 0U); tmp___26 = skb_end_pointer((struct sk_buff const *)skb); frags = (int )((struct skb_shared_info *)tmp___26)->nr_frags; i = 1; goto ldv_55043; ldv_55042: tmp___27 = skb_end_pointer((struct sk_buff const *)skb); frag = (struct skb_frag_struct *)(& ((struct skb_shared_info *)tmp___27)->frags) + ((unsigned long )i + 0xffffffffffffffffUL); (g->sg + (unsigned long )(i >> 2))->ptr[i & 3] = dma_map_page(& (oct->pci_dev)->dev, frag->page.p, (size_t )frag->page_offset, (size_t )frag->size, 1); add_sg_size(g->sg + (unsigned long )(i >> 2), (int )((u16 )frag->size), (u32 )i & 3U); i = i + 1; ldv_55043: tmp___28 = frags; frags = frags - 1; if (tmp___28 != 0) { goto ldv_55042; } else { } ndata.cmd.dptr = dma_map_single_attrs(& (oct->pci_dev)->dev, (void *)g->sg, (size_t )g->sg_size, 1, (struct dma_attrs *)0); tmp___29 = dma_mapping_error(& (oct->pci_dev)->dev, ndata.cmd.dptr); if (tmp___29 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s DMA mapping error 3\n", "liquidio_xmit"); dma_unmap_single_attrs(& (oct->pci_dev)->dev, (g->sg)->ptr[0], (size_t )(skb->len - skb->data_len), 1, (struct dma_attrs *)0); return (16); } else { } finfo->dptr = ndata.cmd.dptr; finfo->g = g; ndata.reqtype = 2U; } tmp___33 = skb_end_pointer((struct sk_buff const *)skb); if ((unsigned int )((struct skb_shared_info *)tmp___33)->gso_size != 0U) { irh = (struct octeon_instr_irh *)(& ndata.cmd.irh); tx_info = (union tx_info *)(& ndata.cmd.ossp); irh->len = 1U; tmp___31 = skb_end_pointer((struct sk_buff const *)skb); tx_info->s.gso_size = ((struct skb_shared_info *)tmp___31)->gso_size; tmp___32 = skb_end_pointer((struct sk_buff const *)skb); tx_info->s.gso_segs = ((struct skb_shared_info *)tmp___32)->gso_segs; } else { } xmit_more = (int )skb->xmit_more; tmp___34 = ldv__builtin_expect((long )*((unsigned char *)(& cmdsetup) + 2UL) & 1L, 0L); if (tmp___34 != 0L) { status = send_nic_timestamp_pkt(oct, & ndata, finfo, xmit_more); } else { status = octnet_send_nic_data_pkt(oct, & ndata, (u32 )xmit_more); } if (status == -1) { goto lio_xmit_failed; } else { } if ((lio->msg_enable & 256U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Transmit queued successfully\n"); } else { } if (status == 1) { stop_q(lio->netdev, q_idx); } else { } netdev->trans_start = jiffies; stats->tx_done = stats->tx_done + 1ULL; stats->tx_tot_bytes = stats->tx_tot_bytes + (u64 )skb->len; return (0); lio_xmit_failed: stats->tx_dropped = stats->tx_dropped + 1ULL; if ((lio->msg_enable & 128U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "IQ%d Transmit dropped:%llu\n", iq_no, stats->tx_dropped); } else { } dma_unmap_single_attrs(& (oct->pci_dev)->dev, ndata.cmd.dptr, (size_t )ndata.datasize, 1, (struct dma_attrs *)0); recv_buffer_free((void *)skb); return (0); } } static void liquidio_tx_timeout(struct net_device *netdev ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; if ((lio->msg_enable & 128U) != 0U) { netdev_info((struct net_device const *)lio->netdev, "Transmit timeout tx_dropped:%ld, waking up queues now!!\n", netdev->stats.tx_dropped); } else { } netdev->trans_start = jiffies; txqs_wake(netdev); return; } } int liquidio_set_feature(struct net_device *netdev , int cmd ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; int ret ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; ret = 0; memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.u64 = 0ULL; nctrl.ncmd.s.cmd = (unsigned char )cmd; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; nctrl.ncmd.s.param2 = 3U; nctrl.wait_time = 100UL; nctrl.netpndev = (unsigned long long )netdev; nctrl.cb_fn = & liquidio_link_ctrl_cmd_completion; nparams.resp_order = 2U; ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (ret < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Feature change failed in core (ret: 0x%x)\n", ret); } else { } return (ret); } } static netdev_features_t liquidio_fix_features(struct net_device *netdev , netdev_features_t request ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; if ((request & 17179869184ULL) != 0ULL && (lio->dev_capability & 17179869184ULL) == 0ULL) { request = request & 0xfffffffbffffffffULL; } else { } if ((request & 8ULL) != 0ULL && (lio->dev_capability & 8ULL) == 0ULL) { request = request & 0xfffffffffffffff7ULL; } else { } if ((request & 65536ULL) != 0ULL && (lio->dev_capability & 65536ULL) == 0ULL) { request = request & 0xfffffffffffeffffULL; } else { } if ((request & 1048576ULL) != 0ULL && (lio->dev_capability & 1048576ULL) == 0ULL) { request = request & 0xffffffffffefffffULL; } else { } if ((request & 32768ULL) != 0ULL && (lio->dev_capability & 32768ULL) == 0ULL) { request = request & 0xffffffffffff7fffULL; } else { } if (((request & 17179869184ULL) == 0ULL && (netdev->features & 32768ULL) != 0ULL) && (lio->dev_capability & 32768ULL) != 0ULL) { request = request & 0xffffffffffff7fffULL; } else { } return (request); } } static int liquidio_set_features(struct net_device *netdev , netdev_features_t features ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; if (((netdev->features ^ features) & 32768ULL) == 0ULL) { return (0); } else { } if ((features & 32768ULL) != 0ULL && (lio->dev_capability & 32768ULL) != 0ULL) { liquidio_set_feature(netdev, 11); } else if ((features & 32768ULL) == 0ULL && (lio->dev_capability & 32768ULL) != 0ULL) { liquidio_set_feature(netdev, 12); } else { } return (0); } } static struct net_device_ops lionetdevops = {0, 0, & liquidio_open, & liquidio_stop, (netdev_tx_t (*)(struct sk_buff * , struct net_device * ))(& liquidio_xmit), 0, 0, & liquidio_set_mcast_list, & liquidio_set_mac, 0, & liquidio_ioctl, 0, & liquidio_change_mtu, 0, & liquidio_tx_timeout, 0, & liquidio_get_stats, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & liquidio_fix_features, & liquidio_set_features, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int liquidio_init(void) { int i ; struct handshake *hs ; int tmp ; unsigned long tmp___0 ; unsigned long tmp___1 ; { init_completion(& first_stage); octeon_init_device_list(conf_type); tmp = liquidio_init_pci(); if (tmp != 0) { return (-22); } else { } tmp___0 = msecs_to_jiffies(1000U); wait_for_completion_timeout(& first_stage, tmp___0); i = 0; goto ldv_55077; ldv_55076: hs = (struct handshake *)(& handshake) + (unsigned long )i; if ((unsigned long )hs->pci_dev != (unsigned long )((struct pci_dev *)0)) { wait_for_completion(& hs->init); if (hs->init_ok == 0) { dev_err((struct device const *)(& (hs->pci_dev)->dev), "Failed to init device\n"); liquidio_deinit_pci(); return (-5); } else { } } else { } i = i + 1; ldv_55077: ; if (i <= 31) { goto ldv_55076; } else { } i = 0; goto ldv_55080; ldv_55079: hs = (struct handshake *)(& handshake) + (unsigned long )i; if ((unsigned long )hs->pci_dev != (unsigned long )((struct pci_dev *)0)) { tmp___1 = msecs_to_jiffies(30000U); wait_for_completion_timeout(& hs->started, tmp___1); if (hs->started_ok == 0) { dev_err((struct device const *)(& (hs->pci_dev)->dev), "Firmware failed to start\n"); liquidio_deinit_pci(); return (-5); } else { } } else { } i = i + 1; ldv_55080: ; if (i <= 31) { goto ldv_55079; } else { } return (0); } } static int lio_nic_info(struct octeon_recv_info *recv_info , void *buf ) { struct octeon_device *oct ; struct octeon_recv_pkt *recv_pkt ; int ifidx ; union oct_link_status *ls ; int i ; { oct = (struct octeon_device *)buf; recv_pkt = recv_info->recv_pkt; ifidx = 0; if (recv_pkt->buffer_size[0] != 8U || (u32 )recv_pkt->rh.r_nic_info.ifidx > oct->ifcount) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Malformed NIC_INFO, len=%d, ifidx=%d\n", recv_pkt->buffer_size[0], (int )recv_pkt->rh.r_nic_info.ifidx); goto nic_info_err; } else { } ifidx = (int )recv_pkt->rh.r_nic_info.ifidx; ls = (union oct_link_status *)((struct sk_buff *)recv_pkt->buffer_ptr[0])->data; octeon_swap_8B_data((u64 *)ls, 1U); update_link_status(oct->props[ifidx].netdev, ls); nic_info_err: i = 0; goto ldv_55093; ldv_55092: recv_buffer_free(recv_pkt->buffer_ptr[i]); i = i + 1; ldv_55093: ; if ((int )recv_pkt->buffer_count > i) { goto ldv_55092; } else { } octeon_free_recv_info(recv_info); return (0); } } static int setup_nic_devices(struct octeon_device *octeon_dev ) { struct lio *lio ; struct net_device *netdev ; u8 mac[6U] ; u8 i ; u8 j ; struct octeon_soft_command *sc ; struct liquidio_if_cfg_context *ctx ; struct liquidio_if_cfg_resp *resp ; struct octdev_props *props ; int retval ; int num_iqueues ; int num_oqueues ; int q_no ; u64 q_mask ; int num_cpus ; unsigned int tmp ; union oct_nic_if_cfg if_cfg ; unsigned int base_queue ; unsigned int gmx_port_id ; u32 resp_size ; u32 ctx_size ; struct octeon_config *tmp___0 ; struct octeon_config *tmp___1 ; struct octeon_config *tmp___2 ; struct octeon_config *tmp___3 ; struct _ddebug descriptor ; long tmp___4 ; int __var ; struct lock_class_key __key ; unsigned long tmp___5 ; unsigned long tmp___6 ; struct _ddebug descriptor___0 ; long tmp___7 ; void *tmp___8 ; unsigned long tmp___9 ; unsigned long tmp___10 ; struct lock_class_key __key___0 ; struct _ddebug descriptor___1 ; long tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; struct _ddebug descriptor___2 ; long tmp___17 ; struct _ddebug descriptor___3 ; long tmp___18 ; u8 tmp___19 ; { lio = (struct lio *)0; tmp = cpumask_weight(cpu_online_mask); num_cpus = (int )tmp; octeon_register_dispatch_fn(octeon_dev, 1, 4, & lio_nic_info, (void *)octeon_dev); octeon_register_reqtype_free_fn(octeon_dev, 1, & free_netbuf); octeon_register_reqtype_free_fn(octeon_dev, 2, & free_netsgbuf); octeon_register_reqtype_free_fn(octeon_dev, 4, & free_netsgbuf_with_resp); i = 0U; goto ldv_55139; ldv_55138: resp_size = 128U; ctx_size = 104U; sc = octeon_alloc_soft_command(octeon_dev, 0U, resp_size, ctx_size); resp = (struct liquidio_if_cfg_resp *)sc->virtrptr; ctx = (struct liquidio_if_cfg_context *)sc->ctxptr; tmp___0 = octeon_get_conf(octeon_dev); num_iqueues = (int )tmp___0->nic_if_cfg[(int )i].num_txqs; tmp___1 = octeon_get_conf(octeon_dev); num_oqueues = (int )tmp___1->nic_if_cfg[(int )i].num_rxqs; tmp___2 = octeon_get_conf(octeon_dev); base_queue = (unsigned int )tmp___2->nic_if_cfg[(int )i].base_queue; tmp___3 = octeon_get_conf(octeon_dev); gmx_port_id = (unsigned int )tmp___3->nic_if_cfg[(int )i].gmx_port_id; if (num_iqueues > num_cpus) { num_iqueues = num_cpus; } else { } if (num_oqueues > num_cpus) { num_oqueues = num_cpus; } else { } descriptor.modname = "liquidio"; descriptor.function = "setup_nic_devices"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "requesting config for interface %d, iqs %d, oqs %d\n"; descriptor.lineno = 3179U; descriptor.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (octeon_dev->pci_dev)->dev), "requesting config for interface %d, iqs %d, oqs %d\n", (int )i, num_iqueues, num_oqueues); } else { } __var = 0; *((int volatile *)(& ctx->cond)) = 0; ctx->octeon_id = lio_get_device_id((void *)octeon_dev); __init_waitqueue_head(& ctx->wc, "&ctx->wc", & __key); if_cfg.u64 = 0ULL; if_cfg.s.num_iqueues = (unsigned short )num_iqueues; if_cfg.s.num_oqueues = (unsigned short )num_oqueues; if_cfg.s.base_queue = (unsigned short )base_queue; if_cfg.s.gmx_port_id = (unsigned char )gmx_port_id; octeon_prepare_soft_command(octeon_dev, sc, 1, 9, (u32 )i, if_cfg.u64, 0ULL); sc->callback = & if_cfg_callback; sc->callback_arg = (void *)sc; sc->wait_time = 1000UL; retval = octeon_send_soft_command(octeon_dev, sc); if (retval != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "iq/oq config failed status: %x\n", retval); goto setup_nic_dev_fail; } else { } sleep_cond(& ctx->wc, & ctx->cond); retval = (int )resp->status; if (retval != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "iq/oq config failed\n"); goto setup_nic_dev_fail; } else { } octeon_swap_8B_data((u64 *)(& resp->cfg_info), 14U); tmp___5 = __arch_hweight64(resp->cfg_info.iqmask); num_iqueues = (int )tmp___5; tmp___6 = __arch_hweight64(resp->cfg_info.oqmask); num_oqueues = (int )tmp___6; if (num_iqueues == 0 || num_oqueues == 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Got bad iqueues (%016llx) or oqueues (%016llx) from firmware.\n", resp->cfg_info.iqmask, resp->cfg_info.oqmask); goto setup_nic_dev_fail; } else { } descriptor___0.modname = "liquidio"; descriptor___0.function = "setup_nic_devices"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___0.format = "interface %d, iqmask %016llx, oqmask %016llx, numiqueues %d, numoqueues %d\n"; descriptor___0.lineno = 3232U; descriptor___0.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___7 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (octeon_dev->pci_dev)->dev), "interface %d, iqmask %016llx, oqmask %016llx, numiqueues %d, numoqueues %d\n", (int )i, resp->cfg_info.iqmask, resp->cfg_info.oqmask, num_iqueues, num_oqueues); } else { } netdev = alloc_etherdev_mqs(696, (unsigned int )num_iqueues, (unsigned int )num_iqueues); if ((unsigned long )netdev == (unsigned long )((struct net_device *)0)) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Device allocation failed\n"); goto setup_nic_dev_fail; } else { } props = (struct octdev_props *)(& octeon_dev->props) + (unsigned long )i; props->netdev = netdev; if (num_iqueues > 1) { lionetdevops.ndo_select_queue = & select_q; } else { } netdev->netdev_ops = (struct net_device_ops const *)(& lionetdevops); tmp___8 = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp___8; memset((void *)lio, 0, 696UL); lio->linfo.ifidx = (u8 )resp->cfg_info.ifidx; lio->ifidx = (int )resp->cfg_info.ifidx; lio->linfo.num_rxpciq = (u8 )num_oqueues; lio->linfo.num_txpciq = (u8 )num_iqueues; q_mask = resp->cfg_info.oqmask; j = 0U; goto ldv_55126; ldv_55125: tmp___9 = __ffs64(q_mask); q_no = (int )tmp___9; q_mask = (unsigned long long )(~ (1UL << q_no)) & q_mask; lio->linfo.rxpciq[(int )j] = (u8 )q_no; j = (u8 )((int )j + 1); ldv_55126: ; if ((int )j < num_oqueues) { goto ldv_55125; } else { } q_mask = resp->cfg_info.iqmask; j = 0U; goto ldv_55129; ldv_55128: tmp___10 = __ffs64(q_mask); q_no = (int )tmp___10; q_mask = (unsigned long long )(~ (1UL << q_no)) & q_mask; lio->linfo.txpciq[(int )j] = (u8 )q_no; j = (u8 )((int )j + 1); ldv_55129: ; if ((int )j < num_iqueues) { goto ldv_55128; } else { } lio->linfo.hw_addr = resp->cfg_info.linfo.hw_addr; lio->linfo.gmxport = resp->cfg_info.linfo.gmxport; lio->linfo.link.u64 = resp->cfg_info.linfo.link.u64; lio->msg_enable = netif_msg_init(debug, 7); lio->dev_capability = 17181016115ULL; netif_set_gso_max_size(netdev, 65408U); netdev->features = lio->dev_capability; netdev->vlan_features = lio->dev_capability; netdev->hw_features = lio->dev_capability; lio->oct_dev = octeon_dev; lio->octprops = props; lio->netdev = netdev; spinlock_check(& lio->lock); __raw_spin_lock_init(& lio->lock.__annonCompField18.rlock, "&(&lio->lock)->rlock", & __key___0); descriptor___1.modname = "liquidio"; descriptor___1.function = "setup_nic_devices"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___1.format = "if%d gmx: %d hw_addr: 0x%llx\n"; descriptor___1.lineno = 3301U; descriptor___1.flags = 0U; tmp___11 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___11 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& (octeon_dev->pci_dev)->dev), "if%d gmx: %d hw_addr: 0x%llx\n", (int )i, (int )lio->linfo.gmxport, (long long )lio->linfo.hw_addr); } else { } octeon_swap_8B_data(& lio->linfo.hw_addr, 1U); j = 0U; goto ldv_55134; ldv_55133: mac[(int )j] = *((u8 *)(& lio->linfo.hw_addr) + ((unsigned long )j + 2UL)); j = (u8 )((int )j + 1); ldv_55134: ; if ((unsigned int )j <= 5U) { goto ldv_55133; } else { } ether_addr_copy(netdev->dev_addr, (u8 const *)(& mac)); tmp___12 = setup_io_queues(octeon_dev, netdev); if (tmp___12 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "I/O queues creation failed\n"); goto setup_nic_dev_fail; } else { } ifstate_set(lio, 1); lio->txq = (int )lio->linfo.txpciq[0]; lio->rxq = (int )lio->linfo.rxpciq[0]; tmp___13 = octeon_get_tx_qsize(octeon_dev, (u32 )lio->txq); lio->tx_qsize = (u32 )tmp___13; tmp___14 = octeon_get_rx_qsize(octeon_dev, (u32 )lio->rxq); lio->rx_qsize = (u32 )tmp___14; tmp___15 = setup_glist(lio); if (tmp___15 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Gather list allocation failed\n"); goto setup_nic_dev_fail; } else { } liquidio_set_ethtool_ops(netdev); liquidio_set_feature(netdev, 11); if (debug != -1 && (debug & 8192) != 0) { liquidio_set_feature(netdev, 20); } else { } tmp___16 = ldv_register_netdev_23(netdev); if (tmp___16 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Device registration failed\n"); goto setup_nic_dev_fail; } else { } descriptor___2.modname = "liquidio"; descriptor___2.function = "setup_nic_devices"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___2.format = "Setup NIC ifidx:%d mac:%02x%02x%02x%02x%02x%02x\n"; descriptor___2.lineno = 3350U; descriptor___2.flags = 0U; tmp___17 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___17 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)(& (octeon_dev->pci_dev)->dev), "Setup NIC ifidx:%d mac:%02x%02x%02x%02x%02x%02x\n", (int )i, (int )mac[0], (int )mac[1], (int )mac[2], (int )mac[3], (int )mac[4], (int )mac[5]); } else { } netif_carrier_off(netdev); if ((unsigned int )lio->linfo.link.s.status != 0U) { netif_carrier_on(netdev); start_txq(netdev); } else { netif_carrier_off(netdev); } ifstate_set(lio, 2); descriptor___3.modname = "liquidio"; descriptor___3.function = "setup_nic_devices"; descriptor___3.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___3.format = "NIC ifidx:%d Setup successful\n"; descriptor___3.lineno = 3363U; descriptor___3.flags = 0U; tmp___18 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___18 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)(& (octeon_dev->pci_dev)->dev), "NIC ifidx:%d Setup successful\n", (int )i); } else { } octeon_free_soft_command(octeon_dev, sc); i = (u8 )((int )i + 1); ldv_55139: ; if ((u32 )i < octeon_dev->ifcount) { goto ldv_55138; } else { } return (0); setup_nic_dev_fail: octeon_free_soft_command(octeon_dev, sc); goto ldv_55142; ldv_55141: dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "NIC ifidx:%d Setup failed\n", (int )i); liquidio_destroy_nic_device(octeon_dev, (int )i); ldv_55142: tmp___19 = i; i = (u8 )((int )i - 1); if ((unsigned int )tmp___19 != 0U) { goto ldv_55141; } else { } return (-19); } } static int liquidio_init_nic_module(struct octeon_device *oct ) { struct oct_intrmod_cfg *intrmod_cfg ; int retval ; int num_nic_ports ; struct octeon_config *tmp ; struct _ddebug descriptor ; long tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; { retval = 0; tmp = octeon_get_conf(oct); num_nic_ports = tmp->num_nic_ports; descriptor.modname = "liquidio"; descriptor.function = "liquidio_init_nic_module"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Initializing network interfaces\n"; descriptor.lineno = 3395U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Initializing network interfaces\n"); } else { } oct->ifcount = (u32 )num_nic_ports; memset((void *)(& oct->props), 0, (unsigned long )num_nic_ports * 8UL); retval = setup_nic_devices(oct); if (retval != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Setup NIC devices failed\n"); goto octnet_init_failure; } else { } liquidio_ptp_init(oct); intrmod_cfg = & oct->intrmod; intrmod_cfg->intrmod_enable = 1ULL; intrmod_cfg->intrmod_check_intrvl = 1ULL; intrmod_cfg->intrmod_maxpkt_ratethr = 196608ULL; intrmod_cfg->intrmod_minpkt_ratethr = 9216ULL; intrmod_cfg->intrmod_maxcnt_trigger = 384ULL; intrmod_cfg->intrmod_maxtmr_trigger = 128ULL; intrmod_cfg->intrmod_mintmr_trigger = 32ULL; intrmod_cfg->intrmod_mincnt_trigger = 1ULL; descriptor___0.modname = "liquidio"; descriptor___0.function = "liquidio_init_nic_module"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___0.format = "Network interfaces ready\n"; descriptor___0.lineno = 3425U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "Network interfaces ready\n"); } else { } return (retval); octnet_init_failure: oct->ifcount = 0U; return (retval); } } static void nic_starter(struct work_struct *work ) { struct octeon_device *oct ; struct cavium_wk *wk ; int tmp ; int tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; int tmp___2 ; { wk = (struct cavium_wk *)work; oct = (struct octeon_device *)wk->ctxptr; tmp = atomic_read((atomic_t const *)(& oct->status)); if (tmp == 11) { return; } else { } tmp___0 = atomic_read((atomic_t const *)(& oct->status)); if (tmp___0 != 10) { schedule_delayed_work(& oct->nic_poll_work.work, 100UL); return; } else { } atomic_set(& oct->status, 11); if (oct->app_mode != 0U && oct->app_mode == 1U) { descriptor.modname = "liquidio"; descriptor.function = "nic_starter"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Starting NIC module\n"; descriptor.lineno = 3465U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Starting NIC module\n"); } else { } tmp___2 = liquidio_init_nic_module(oct); if (tmp___2 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "NIC initialization failed\n"); } else { handshake[oct->octeon_id].started_ok = 1; } } else { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unexpected application running on NIC (%d). Check firmware.\n", oct->app_mode); } complete(& handshake[oct->octeon_id].started); return; } } static int octeon_device_init(struct octeon_device *octeon_dev ) { int j ; int ret ; struct octeon_device_priv *oct_priv ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; struct _ddebug descriptor ; long tmp___7 ; struct _ddebug descriptor___0 ; long tmp___8 ; int tmp___9 ; struct _ddebug descriptor___1 ; long tmp___10 ; struct _ddebug descriptor___2 ; long tmp___11 ; { oct_priv = (struct octeon_device_priv *)octeon_dev->priv; atomic_set(& octeon_dev->status, 0); tmp = octeon_pci_os_setup(octeon_dev); if (tmp != 0) { return (1); } else { } tmp___0 = octeon_chip_specific_setup(octeon_dev); if (tmp___0 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Chip specific setup failed\n"); return (1); } else { } atomic_set(& octeon_dev->status, 1); octeon_dev->app_mode = 2U; tmp___1 = (*(octeon_dev->fn_list.soft_reset))(octeon_dev); if (tmp___1 != 0) { return (1); } else { } tmp___2 = octeon_init_dispatch_list(octeon_dev); if (tmp___2 != 0) { return (1); } else { } octeon_register_dispatch_fn(octeon_dev, 1, 1, & octeon_core_drv_init, (void *)octeon_dev); __init_work(& octeon_dev->nic_poll_work.work.work, 0); __constr_expr_0.counter = 137438953408L; octeon_dev->nic_poll_work.work.work.data = __constr_expr_0; lockdep_init_map(& octeon_dev->nic_poll_work.work.work.lockdep_map, "(&(&octeon_dev->nic_poll_work.work)->work)", & __key, 0); INIT_LIST_HEAD(& octeon_dev->nic_poll_work.work.work.entry); octeon_dev->nic_poll_work.work.work.func = & nic_starter; init_timer_key(& octeon_dev->nic_poll_work.work.timer, 2097152U, "(&(&octeon_dev->nic_poll_work.work)->timer)", & __key___0); octeon_dev->nic_poll_work.work.timer.function = & delayed_work_timer_fn; octeon_dev->nic_poll_work.work.timer.data = (unsigned long )(& octeon_dev->nic_poll_work.work); octeon_dev->nic_poll_work.ctxptr = (void *)octeon_dev; schedule_delayed_work(& octeon_dev->nic_poll_work.work, 100UL); atomic_set(& octeon_dev->status, 2); octeon_set_io_queues_off(octeon_dev); tmp___3 = octeon_setup_instr_queues(octeon_dev); if (tmp___3 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "instruction queue initialization failed\n"); j = 0; goto ldv_55171; ldv_55170: octeon_delete_instr_queue(octeon_dev, (u32 )j); j = j + 1; ldv_55171: ; if ((u32 )j < octeon_dev->num_iqs) { goto ldv_55170; } else { } return (1); } else { } atomic_set(& octeon_dev->status, 3); tmp___4 = octeon_setup_sc_buffer_pool(octeon_dev); if (tmp___4 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "sc buffer pool allocation failed\n"); return (1); } else { } atomic_set(& octeon_dev->status, 4); tmp___5 = octeon_setup_response_list(octeon_dev); if (tmp___5 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Response list allocation failed\n"); return (1); } else { } atomic_set(& octeon_dev->status, 5); tmp___6 = octeon_setup_output_queues(octeon_dev); if (tmp___6 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Output queue initialization failed\n"); j = 0; goto ldv_55174; ldv_55173: octeon_delete_droq(octeon_dev, (u32 )j); j = j + 1; ldv_55174: ; if ((u32 )j < octeon_dev->num_oqs) { goto ldv_55173; } else { } } else { } atomic_set(& octeon_dev->status, 6); ret = (*(octeon_dev->fn_list.setup_device_regs))(octeon_dev); if (ret != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Failed to configure device registers\n"); return (ret); } else { } descriptor.modname = "liquidio"; descriptor.function = "octeon_device_init"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor.format = "Initializing droq tasklet\n"; descriptor.lineno = 3580U; descriptor.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___7 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (octeon_dev->pci_dev)->dev), "Initializing droq tasklet\n"); } else { } tasklet_init(& oct_priv->droq_tasklet, & octeon_droq_bh, (unsigned long )octeon_dev); octeon_setup_interrupt(octeon_dev); (*(octeon_dev->fn_list.enable_interrupt))(octeon_dev->chip); (*(octeon_dev->fn_list.enable_io_queues))(octeon_dev); atomic_set(& octeon_dev->status, 7); descriptor___0.modname = "liquidio"; descriptor___0.function = "octeon_device_init"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___0.format = "Waiting for DDR initialization...\n"; descriptor___0.lineno = 3596U; descriptor___0.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___8 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (octeon_dev->pci_dev)->dev), "Waiting for DDR initialization...\n"); } else { } if (ddr_timeout == 0) { _dev_info((struct device const *)(& (octeon_dev->pci_dev)->dev), "WAITING. Set ddr_timeout to non-zero value to proceed with initialization.\n"); } else { } schedule_timeout_uninterruptible(750L); ret = octeon_wait_for_ddr_init(octeon_dev, (u32 *)(& ddr_timeout)); if (ret != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "DDR not initialized. Please confirm that board is configured to boot from Flash, ret: %d\n", ret); return (1); } else { } tmp___9 = octeon_wait_for_bootloader(octeon_dev, 1000U); if (tmp___9 != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Board not responding\n"); return (1); } else { } descriptor___1.modname = "liquidio"; descriptor___1.function = "octeon_device_init"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___1.format = "Initializing consoles\n"; descriptor___1.lineno = 3619U; descriptor___1.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___10 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& (octeon_dev->pci_dev)->dev), "Initializing consoles\n"); } else { } ret = octeon_init_consoles(octeon_dev); if (ret != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Could not access board consoles\n"); return (1); } else { } ret = octeon_add_console(octeon_dev, 0U); if (ret != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Could not access board console\n"); return (1); } else { } atomic_set(& octeon_dev->status, 8); descriptor___2.modname = "liquidio"; descriptor___2.function = "octeon_device_init"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/lio_main.c"; descriptor___2.format = "Loading firmware\n"; descriptor___2.lineno = 3633U; descriptor___2.flags = 0U; tmp___11 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___11 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)(& (octeon_dev->pci_dev)->dev), "Loading firmware\n"); } else { } ret = load_firmware(octeon_dev); if (ret != 0) { dev_err((struct device const *)(& (octeon_dev->pci_dev)->dev), "Could not load firmware to board\n"); return (1); } else { } handshake[octeon_dev->octeon_id].init_ok = 1; complete(& handshake[octeon_dev->octeon_id].init); atomic_set(& octeon_dev->status, 9); j = 0; goto ldv_55182; ldv_55181: writel((octeon_dev->droq[j])->max_count, (void volatile *)(octeon_dev->droq[j])->pkts_credit_reg); j = j + 1; ldv_55182: ; if ((u32 )j < octeon_dev->num_oqs) { goto ldv_55181; } else { } return (0); } } static void liquidio_exit(void) { { liquidio_deinit_pci(); printk("\016LiquidIO network module is now unloaded\n"); return; } } extern int ldv_resume_early_9(void) ; int ldv_retval_2 ; int ldv_retval_5 ; int ldv_retval_0 ; int ldv_retval_6 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern int ldv_shutdown_9(void) ; extern int ldv_ndo_uninit_8(void) ; extern int ldv_suspend_late_9(void) ; extern int ldv_release_10(void) ; extern int ldv_probe_10(void) ; extern int ldv_suspend_10(void) ; int ldv_retval_4 ; void ldv_check_final_state(void) ; int ldv_retval_3 ; int ldv_retval_7 ; extern int ldv_ndo_init_8(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 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; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& liquidio_intr_handler)) { return (1); } else { } return (0); } } 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 choose_interrupt_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_0, ldv_irq_line_1_0, ldv_irq_data_1_0); goto ldv_55251; case 1: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_1, ldv_irq_line_1_1, ldv_irq_data_1_1); goto ldv_55251; case 2: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_2, ldv_irq_line_1_2, ldv_irq_data_1_2); goto ldv_55251; case 3: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_3, ldv_irq_line_1_3, ldv_irq_data_1_3); goto ldv_55251; default: ldv_stop(); } ldv_55251: ; return; } } void ldv_initialize_pci_error_handlers_10(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); liquidio_err_handler_group0 = (struct pci_dev *)tmp; 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) { nic_starter(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) { nic_starter(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) { nic_starter(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) { nic_starter(work); ldv_work_3_3 = 1; return; } else { } 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 ldv_pci_driver_9(void) { void *tmp ; { tmp = ldv_init_zalloc(2976UL); liquidio_pci_driver_group1 = (struct pci_dev *)tmp; 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; nic_starter(ldv_work_struct_3_0); ldv_work_3_0 = 1; } else { } goto ldv_55279; case 1: ; if (ldv_work_3_1 == 2 || ldv_work_3_1 == 3) { ldv_work_3_1 = 4; nic_starter(ldv_work_struct_3_0); ldv_work_3_1 = 1; } else { } goto ldv_55279; case 2: ; if (ldv_work_3_2 == 2 || ldv_work_3_2 == 3) { ldv_work_3_2 = 4; nic_starter(ldv_work_struct_3_0); ldv_work_3_2 = 1; } else { } goto ldv_55279; case 3: ; if (ldv_work_3_3 == 2 || ldv_work_3_3 == 3) { ldv_work_3_3 = 4; nic_starter(ldv_work_struct_3_0); ldv_work_3_3 = 1; } else { } goto ldv_55279; default: ldv_stop(); } ldv_55279: ; return; } } void disable_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) { ldv_irq_1_0 = 0; return; } else { } if (ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) { ldv_irq_1_1 = 0; return; } else { } if (ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) { ldv_irq_1_2 = 0; return; } else { } if (ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { tmp = __VERIFIER_nondet_int(); irq_retval = (irqreturn_t )tmp; if (state != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = liquidio_intr_handler(line, data); LDV_IN_INTERRUPT = 1; return (state); } else { } goto ldv_55295; default: ldv_stop(); } ldv_55295: ; } else { } return (state); } } void activate_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_line_1_0 = line; ldv_irq_data_1_0 = data; ldv_irq_1_0 = 1; return; } else { } if (ldv_irq_1_1 == 0) { ldv_irq_line_1_1 = line; ldv_irq_data_1_1 = data; ldv_irq_1_1 = 1; return; } else { } if (ldv_irq_1_2 == 0) { ldv_irq_line_1_2 = line; ldv_irq_data_1_2 = data; ldv_irq_1_2 = 1; return; } else { } if (ldv_irq_1_3 == 0) { ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } void ldv_net_device_ops_8(void) { void *tmp ; { tmp = ldv_init_zalloc(3008UL); lionetdevops_group1 = (struct net_device *)tmp; 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) { octnet_poll_check_txq_status(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) { octnet_poll_check_txq_status(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) { octnet_poll_check_txq_status(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) { octnet_poll_check_txq_status(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; octnet_poll_check_txq_status(ldv_work_struct_2_0); ldv_work_2_0 = 1; } else { } goto ldv_55320; case 1: ; if (ldv_work_2_1 == 2 || ldv_work_2_1 == 3) { ldv_work_2_1 = 4; octnet_poll_check_txq_status(ldv_work_struct_2_0); ldv_work_2_1 = 1; } else { } goto ldv_55320; case 2: ; if (ldv_work_2_2 == 2 || ldv_work_2_2 == 3) { ldv_work_2_2 = 4; octnet_poll_check_txq_status(ldv_work_struct_2_0); ldv_work_2_2 = 1; } else { } goto ldv_55320; case 3: ; if (ldv_work_2_3 == 2 || ldv_work_2_3 == 3) { ldv_work_2_3 = 4; octnet_poll_check_txq_status(ldv_work_struct_2_0); ldv_work_2_3 = 1; } else { } goto ldv_55320; default: ldv_stop(); } ldv_55320: ; return; } } void ldv_main_exported_7(void) ; int main(void) { struct pci_device_id *ldvarg17 ; void *tmp ; pm_message_t ldvarg16 ; struct ifreq *ldvarg24 ; void *tmp___0 ; int ldvarg21 ; void *ldvarg18 ; void *tmp___1 ; struct sk_buff *ldvarg20 ; void *tmp___2 ; int ldvarg23 ; netdev_features_t ldvarg22 ; netdev_features_t ldvarg19 ; enum pci_channel_state ldvarg25 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; { tmp = ldv_init_zalloc(32UL); ldvarg17 = (struct pci_device_id *)tmp; tmp___0 = ldv_init_zalloc(40UL); ldvarg24 = (struct ifreq *)tmp___0; tmp___1 = ldv_init_zalloc(1UL); ldvarg18 = tmp___1; tmp___2 = ldv_init_zalloc(232UL); ldvarg20 = (struct sk_buff *)tmp___2; ldv_initialize(); ldv_memset((void *)(& ldvarg16), 0, 4UL); ldv_memset((void *)(& ldvarg21), 0, 4UL); ldv_memset((void *)(& ldvarg23), 0, 4UL); ldv_memset((void *)(& ldvarg22), 0, 8UL); ldv_memset((void *)(& ldvarg19), 0, 8UL); ldv_memset((void *)(& ldvarg25), 0, 4UL); work_init_6(); ldv_state_variable_6 = 1; work_init_3(); ldv_state_variable_3 = 1; ldv_state_variable_7 = 0; ldv_state_variable_9 = 0; work_init_2(); ldv_state_variable_2 = 1; ldv_state_variable_8 = 0; ldv_state_variable_1 = 1; work_init_4(); ldv_state_variable_4 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_10 = 0; work_init_5(); ldv_state_variable_5 = 1; ldv_55399: tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; goto ldv_55349; case 1: ; if (ldv_state_variable_3 != 0) { invoke_work_3(); } else { } goto ldv_55349; case 2: ; if (ldv_state_variable_7 != 0) { ldv_main_exported_7(); } else { } goto ldv_55349; case 3: ; if (ldv_state_variable_9 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_9 == 1) { ldv_retval_4 = liquidio_probe(liquidio_pci_driver_group1, (struct pci_device_id const *)ldvarg17); if (ldv_retval_4 == 0) { ldv_state_variable_9 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_55354; case 1: ; if (ldv_state_variable_9 == 2 && pci_counter == 0) { ldv_retval_3 = liquidio_suspend(liquidio_pci_driver_group1, ldvarg16); if (ldv_retval_3 == 0) { ldv_state_variable_9 = 3; } else { } } else { } goto ldv_55354; case 2: ; if (ldv_state_variable_9 == 4) { liquidio_remove(liquidio_pci_driver_group1); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 3) { liquidio_remove(liquidio_pci_driver_group1); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 2) { liquidio_remove(liquidio_pci_driver_group1); ldv_state_variable_9 = 1; } else { } if (ldv_state_variable_9 == 5) { liquidio_remove(liquidio_pci_driver_group1); ldv_state_variable_9 = 1; } else { } goto ldv_55354; case 3: ; if (ldv_state_variable_9 == 4) { ldv_retval_2 = liquidio_resume(liquidio_pci_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_9 = 2; } else { } } else { } if (ldv_state_variable_9 == 3) { ldv_retval_2 = liquidio_resume(liquidio_pci_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_9 = 2; } else { } } else { } if (ldv_state_variable_9 == 5) { ldv_retval_2 = liquidio_resume(liquidio_pci_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_9 = 2; } else { } } else { } goto ldv_55354; case 4: ; if (ldv_state_variable_9 == 3) { ldv_retval_1 = ldv_suspend_late_9(); if (ldv_retval_1 == 0) { ldv_state_variable_9 = 4; } else { } } else { } goto ldv_55354; case 5: ; if (ldv_state_variable_9 == 4) { ldv_retval_0 = ldv_resume_early_9(); if (ldv_retval_0 == 0) { ldv_state_variable_9 = 5; } else { } } else { } if (ldv_state_variable_9 == 3) { ldv_retval_0 = ldv_resume_early_9(); if (ldv_retval_0 == 0) { ldv_state_variable_9 = 5; } else { } } else { } goto ldv_55354; case 6: ; if (ldv_state_variable_9 == 4) { ldv_shutdown_9(); ldv_state_variable_9 = 4; } else { } if (ldv_state_variable_9 == 3) { ldv_shutdown_9(); ldv_state_variable_9 = 3; } else { } if (ldv_state_variable_9 == 2) { ldv_shutdown_9(); ldv_state_variable_9 = 2; } else { } if (ldv_state_variable_9 == 5) { ldv_shutdown_9(); ldv_state_variable_9 = 5; } else { } goto ldv_55354; default: ldv_stop(); } ldv_55354: ; } else { } goto ldv_55349; case 4: ; if (ldv_state_variable_2 != 0) { invoke_work_2(); } else { } goto ldv_55349; case 5: ; if (ldv_state_variable_8 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_8 == 3) { liquidio_stop(lionetdevops_group1); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 1: ; if (ldv_state_variable_8 == 1) { liquidio_set_mcast_list(lionetdevops_group1); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_set_mcast_list(lionetdevops_group1); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_set_mcast_list(lionetdevops_group1); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 2: ; if (ldv_state_variable_8 == 1) { liquidio_ioctl(lionetdevops_group1, ldvarg24, ldvarg23); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_ioctl(lionetdevops_group1, ldvarg24, ldvarg23); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_ioctl(lionetdevops_group1, ldvarg24, ldvarg23); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 3: ; if (ldv_state_variable_8 == 1) { liquidio_get_stats(lionetdevops_group1); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_get_stats(lionetdevops_group1); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_get_stats(lionetdevops_group1); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 4: ; if (ldv_state_variable_8 == 1) { liquidio_set_features(lionetdevops_group1, ldvarg22); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_set_features(lionetdevops_group1, ldvarg22); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_set_features(lionetdevops_group1, ldvarg22); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 5: ; if (ldv_state_variable_8 == 3) { liquidio_change_mtu(lionetdevops_group1, ldvarg21); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_change_mtu(lionetdevops_group1, ldvarg21); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 6: ; if (ldv_state_variable_8 == 2) { ldv_retval_6 = liquidio_open(lionetdevops_group1); if (ldv_retval_6 == 0) { ldv_state_variable_8 = 3; } else { } } else { } goto ldv_55365; case 7: ; if (ldv_state_variable_8 == 3) { liquidio_xmit(ldvarg20, lionetdevops_group1); ldv_state_variable_8 = 3; } else { } goto ldv_55365; case 8: ; if (ldv_state_variable_8 == 1) { liquidio_fix_features(lionetdevops_group1, ldvarg19); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_fix_features(lionetdevops_group1, ldvarg19); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_fix_features(lionetdevops_group1, ldvarg19); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 9: ; if (ldv_state_variable_8 == 1) { liquidio_set_mac(lionetdevops_group1, ldvarg18); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_set_mac(lionetdevops_group1, ldvarg18); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_set_mac(lionetdevops_group1, ldvarg18); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 10: ; if (ldv_state_variable_8 == 1) { liquidio_tx_timeout(lionetdevops_group1); ldv_state_variable_8 = 1; } else { } if (ldv_state_variable_8 == 3) { liquidio_tx_timeout(lionetdevops_group1); ldv_state_variable_8 = 3; } else { } if (ldv_state_variable_8 == 2) { liquidio_tx_timeout(lionetdevops_group1); ldv_state_variable_8 = 2; } else { } goto ldv_55365; case 11: ; if (ldv_state_variable_8 == 1) { ldv_retval_5 = ldv_ndo_init_8(); if (ldv_retval_5 == 0) { ldv_state_variable_8 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_55365; case 12: ; if (ldv_state_variable_8 == 2) { ldv_ndo_uninit_8(); ldv_state_variable_8 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_55365; default: ldv_stop(); } ldv_55365: ; } else { } goto ldv_55349; case 6: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_55349; case 7: ; goto ldv_55349; case 8: ; if (ldv_state_variable_0 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { liquidio_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_55384; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_7 = liquidio_init(); if (ldv_retval_7 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_7 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_10 = 1; ldv_initialize_pci_error_handlers_10(); ldv_state_variable_7 = 1; ldv_initialize_ethtool_ops_7(); } else { } } else { } goto ldv_55384; default: ldv_stop(); } ldv_55384: ; } else { } goto ldv_55349; case 9: ; if (ldv_state_variable_10 != 0) { tmp___7 = __VERIFIER_nondet_int(); switch (tmp___7) { case 0: ; if (ldv_state_variable_10 == 1) { liquidio_pcie_slot_reset(liquidio_err_handler_group0); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 3) { liquidio_pcie_slot_reset(liquidio_err_handler_group0); ldv_state_variable_10 = 3; } else { } if (ldv_state_variable_10 == 2) { liquidio_pcie_slot_reset(liquidio_err_handler_group0); ldv_state_variable_10 = 2; } else { } goto ldv_55389; case 1: ; if (ldv_state_variable_10 == 1) { liquidio_pcie_error_detected(liquidio_err_handler_group0, (pci_channel_state_t )ldvarg25); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 3) { liquidio_pcie_error_detected(liquidio_err_handler_group0, (pci_channel_state_t )ldvarg25); ldv_state_variable_10 = 3; } else { } if (ldv_state_variable_10 == 2) { liquidio_pcie_error_detected(liquidio_err_handler_group0, (pci_channel_state_t )ldvarg25); ldv_state_variable_10 = 2; } else { } goto ldv_55389; case 2: ; if (ldv_state_variable_10 == 1) { liquidio_pcie_mmio_enabled(liquidio_err_handler_group0); ldv_state_variable_10 = 1; } else { } if (ldv_state_variable_10 == 3) { liquidio_pcie_mmio_enabled(liquidio_err_handler_group0); ldv_state_variable_10 = 3; } else { } if (ldv_state_variable_10 == 2) { liquidio_pcie_mmio_enabled(liquidio_err_handler_group0); ldv_state_variable_10 = 2; } else { } goto ldv_55389; case 3: ; if (ldv_state_variable_10 == 3) { liquidio_pcie_resume(liquidio_err_handler_group0); ldv_state_variable_10 = 2; } else { } goto ldv_55389; case 4: ; if (ldv_state_variable_10 == 2) { ldv_suspend_10(); ldv_state_variable_10 = 3; } else { } goto ldv_55389; case 5: ; if (ldv_state_variable_10 == 3) { ldv_release_10(); ldv_state_variable_10 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_10 == 2) { ldv_release_10(); ldv_state_variable_10 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_55389; case 6: ; if (ldv_state_variable_10 == 1) { ldv_probe_10(); ldv_state_variable_10 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_55389; default: ldv_stop(); } ldv_55389: ; } else { } goto ldv_55349; case 10: ; goto ldv_55349; default: ldv_stop(); } ldv_55349: ; goto ldv_55399; ldv_final: ldv_check_final_state(); return 0; } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } 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_6(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_6(& 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_6(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_6(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void ldv_free_irq_10(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } int ldv___pci_register_driver_11(struct pci_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) { ldv_func_ret_type___3 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_9 = 1; ldv_pci_driver_9(); return (ldv_func_res); } } void ldv_pci_unregister_driver_12(struct pci_driver *ldv_func_arg1 ) { { pci_unregister_driver(ldv_func_arg1); ldv_state_variable_9 = 0; return; } } __inline static int ldv_request_irq_13(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = request_irq(irq, handler, flags, name, dev); ldv_func_res = tmp; tmp___0 = reg_check_1(handler); if (tmp___0 != 0 && ldv_func_res == 0) { activate_suitable_irq_1((int )irq, dev); } else { } return (ldv_func_res); } } void ldv_free_irq_14(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } bool ldv_cancel_delayed_work_sync_15(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_6(& ldv_func_arg1->work); return (ldv_func_res); } } void ldv_unregister_netdev_16(struct net_device *dev ) { { unregister_netdev(dev); ldv_state_variable_8 = 0; return; } } void ldv_free_netdev_17(struct net_device *dev ) { { free_netdev(dev); ldv_state_variable_8 = 0; return; } } bool ldv_try_module_get_18(struct module *ldv_func_arg1 ) { int tmp ; { tmp = ldv_try_module_get(ldv_func_arg1); return (tmp != 0); } } bool ldv_cancel_delayed_work_sync_19(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___6 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_6(& ldv_func_arg1->work); return (ldv_func_res); } } void ldv_flush_workqueue_20(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } void ldv_destroy_workqueue_21(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } void ldv_module_put_22(struct module *ldv_func_arg1 ) { { ldv_module_put(ldv_func_arg1); return; } } int ldv_register_netdev_23(struct net_device *dev ) { ldv_func_ret_type___7 ldv_func_res ; int tmp ; { tmp = register_netdev(dev); ldv_func_res = tmp; ldv_state_variable_8 = 1; ldv_net_device_ops_8(); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern char *strcpy(char * , char const * ) ; extern char *strncpy(char * , char const * , __kernel_size_t ) ; bool ldv_queue_work_on_45(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_47(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_46(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_49(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_48(struct workqueue_struct *ldv_func_arg1 ) ; __inline static unsigned int readl(void const volatile *addr ) { unsigned int ret ; { __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); return (ret); } } __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } __inline static int signal_pending___0(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } __inline static char const *dev_name(struct device const *dev ) { char const *tmp ; { if ((unsigned long )dev->init_name != (unsigned long )((char const */* const */)0)) { return ((char const *)dev->init_name); } else { } tmp = kobject_name(& dev->kobj); return (tmp); } } __inline static void ethtool_cmd_speed_set(struct ethtool_cmd *ep , __u32 speed ) { { ep->speed = (unsigned short )speed; ep->speed_hi = (unsigned short )(speed >> 16); return; } } extern u32 ethtool_op_get_link(struct net_device * ) ; __inline static bool netif_running(struct net_device const *dev ) { int tmp ; { tmp = constant_test_bit(0L, (unsigned long const volatile *)(& dev->state)); return (tmp != 0); } } __inline static char const *pci_name(struct pci_dev const *pdev ) { char const *tmp ; { tmp = dev_name(& pdev->dev); return (tmp); } } __inline static void octeon_swap_8B_data___0(u64 *data , u32 blocks ) { { goto ldv_46140; ldv_46139: __swab64s(data); blocks = blocks - 1U; data = data + 1; ldv_46140: ; if (blocks != 0U) { goto ldv_46139; } else { } return; } } __inline static void sleep_cond___0(wait_queue_head_t *wait_queue , int *condition ) { wait_queue_t we ; struct task_struct *tmp ; struct task_struct *tmp___0 ; long volatile __ret ; struct task_struct *tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; int __var ; struct task_struct *tmp___7 ; long volatile __ret___0 ; struct task_struct *tmp___8 ; struct task_struct *tmp___9 ; struct task_struct *tmp___10 ; struct task_struct *tmp___11 ; { tmp = get_current(); init_waitqueue_entry(& we, tmp); add_wait_queue(wait_queue, & we); goto ldv_46184; ldv_46183: tmp___0 = get_current(); tmp___0->task_state_change = 0UL; __ret = 1L; switch (8UL) { case 1UL: tmp___1 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); goto ldv_46176; case 2UL: tmp___2 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); goto ldv_46176; case 4UL: tmp___3 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_46176; case 8UL: tmp___4 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_46176; default: __xchg_wrong_size(); } ldv_46176: tmp___5 = get_current(); tmp___6 = signal_pending___0(tmp___5); if (tmp___6 != 0) { goto out; } else { } schedule(); ldv_46184: __var = 0; if ((int )*((int volatile *)condition) == 0) { goto ldv_46183; } else { } out: tmp___7 = get_current(); tmp___7->task_state_change = 0UL; __ret___0 = 0L; switch (8UL) { case 1UL: tmp___8 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); goto ldv_46188; case 2UL: tmp___9 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); goto ldv_46188; case 4UL: tmp___10 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); goto ldv_46188; case 8UL: tmp___11 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); goto ldv_46188; default: __xchg_wrong_size(); } ldv_46188: remove_wait_queue(wait_queue, & we); return; } } extern int ptp_clock_index(struct ptp_clock * ) ; u32 lio_cn6xxx_get_oq_ticks(struct octeon_device *oct , u32 time_intr_in_us ) ; static char const oct_iq_stats_strings[10U][32U] = { { 'I', 'n', 's', 't', 'r', ' ', 'p', 'o', 's', 't', 'e', 'd', '\000'}, { 'I', 'n', 's', 't', 'r', ' ', 'p', 'r', 'o', 'c', 'e', 's', 's', 'e', 'd', '\000'}, { 'I', 'n', 's', 't', 'r', ' ', 'd', 'r', 'o', 'p', 'p', 'e', 'd', '\000'}, { 'B', 'y', 't', 'e', 's', ' ', 'S', 'e', 'n', 't', '\000'}, { 'S', 'g', 'e', 'n', 't', 'r', 'y', '_', 's', 'e', 'n', 't', '\000'}, { 'I', 'n', 's', 't', ' ', 'c', 'n', 't', 'r', 'e', 'g', '\000'}, { 'T', 'x', ' ', 'd', 'o', 'n', 'e', '\000'}, { 'T', 'x', ' ', 'I', 'q', ' ', 'b', 'u', 's', 'y', '\000'}, { 'T', 'x', ' ', 'd', 'r', 'o', 'p', 'p', 'e', 'd', '\000'}, { 'T', 'x', ' ', 'b', 'y', 't', 'e', 's', '\000'}}; static char const oct_droq_stats_strings[8U][32U] = { { 'O', 'Q', ' ', 'P', 'k', 't', 's', ' ', 'R', 'e', 'c', 'e', 'i', 'v', 'e', 'd', '\000'}, { 'O', 'Q', ' ', 'B', 'y', 't', 'e', 's', ' ', 'R', 'e', 'c', 'e', 'i', 'v', 'e', 'd', '\000'}, { 'D', 'r', 'o', 'p', 'p', 'e', 'd', ' ', 'n', 'o', ' ', 'd', 'i', 's', 'p', 'a', 't', 'c', 'h', '\000'}, { 'D', 'r', 'o', 'p', 'p', 'e', 'd', ' ', 'n', 'o', 'm', 'e', 'm', '\000'}, { 'D', 'r', 'o', 'p', 'p', 'e', 'd', ' ', 't', 'o', 'o', 'm', 'a', 'n', 'y', '\000'}, { 'S', 't', 'a', 'c', 'k', ' ', 'R', 'X', ' ', 'c', 'n', 't', '\000'}, { 'S', 't', 'a', 'c', 'k', ' ', 'R', 'X', ' ', 'B', 'y', 't', 'e', 's', '\000'}, { 'R', 'X', ' ', 'd', 'r', 'o', 'p', 'p', 'e', 'd', '\000'}}; static int lio_get_settings(struct net_device *netdev , struct ethtool_cmd *ecmd ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct oct_link_info *linfo ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; linfo = & lio->linfo; if ((unsigned int )*((unsigned char *)linfo + 1UL) == 40U || (unsigned int )*((unsigned char *)linfo + 1UL) == 96U) { ecmd->port = 3U; ecmd->supported = 13312U; ecmd->advertising = 12288U; ecmd->transceiver = 1U; ecmd->autoneg = 0U; } else { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unknown link interface reported\n"); } if ((unsigned int )linfo->link.s.status != 0U) { ethtool_cmd_speed_set(ecmd, (__u32 )linfo->link.s.speed); ecmd->duplex = linfo->link.s.duplex; } else { ethtool_cmd_speed_set(ecmd, 4294967295U); ecmd->duplex = 255U; } return (0); } } static void lio_get_drvinfo(struct net_device *netdev , struct ethtool_drvinfo *drvinfo ) { struct lio *lio ; struct octeon_device *oct ; void *tmp ; char const *tmp___0 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; memset((void *)drvinfo, 0, 196UL); strcpy((char *)(& drvinfo->driver), "liquidio"); strcpy((char *)(& drvinfo->version), "1.1.9"); strncpy((char *)(& drvinfo->fw_version), (char const *)(& oct->fw_info.liquidio_firmware_version), 32UL); tmp___0 = pci_name((struct pci_dev const *)oct->pci_dev); strncpy((char *)(& drvinfo->bus_info), tmp___0, 32UL); drvinfo->regdump_len = 4096U; return; } } static void lio_ethtool_get_channels(struct net_device *dev , struct ethtool_channels *channel ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; u32 max_rx ; u32 max_tx ; u32 tx_count ; u32 rx_count ; struct octeon_config *conf6x ; { tmp = netdev_priv((struct net_device const *)dev); lio = (struct lio *)tmp; oct = lio->oct_dev; max_rx = 0U; max_tx = 0U; tx_count = 0U; rx_count = 0U; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { conf6x = ((struct octeon_cn6xxx *)oct->chip)->conf; max_rx = (u32 )conf6x->oq.max_oqs; max_tx = (u32 )conf6x->iq.max_iqs; rx_count = (u32 )conf6x->nic_if_cfg[lio->ifidx].num_rxqs; tx_count = (u32 )conf6x->nic_if_cfg[lio->ifidx].num_txqs; } else { } channel->max_rx = max_rx; channel->max_tx = max_tx; channel->rx_count = rx_count; channel->tx_count = tx_count; return; } } static int lio_get_eeprom_len(struct net_device *netdev ) { u8 buf[128U] ; struct lio *lio ; void *tmp ; struct octeon_device *oct_dev ; struct octeon_board_info *board_info ; int len ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct_dev = lio->oct_dev; board_info = & oct_dev->boardinfo; len = sprintf((char *)(& buf), "boardname:%s serialnum:%s maj:%lld min:%lld\n", (char *)(& board_info->name), (char *)(& board_info->serial_number), board_info->major, board_info->minor); return (len); } } static int lio_get_eeprom(struct net_device *netdev , struct ethtool_eeprom *eeprom , u8 *bytes ) { struct lio *lio ; void *tmp ; struct octeon_device *oct_dev ; struct octeon_board_info *board_info ; int len ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct_dev = lio->oct_dev; if (eeprom->offset != 0U) { return (-22); } else { } eeprom->magic = (__u32 )(oct_dev->pci_dev)->vendor; board_info = & oct_dev->boardinfo; len = sprintf((char *)bytes, "boardname:%s serialnum:%s maj:%lld min:%lld\n", (char *)(& board_info->name), (char *)(& board_info->serial_number), board_info->major, board_info->minor); return (0); } } static int octnet_gpio_access(struct net_device *netdev , int addr , int val ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; int ret ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; ret = 0; memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.u64 = 0ULL; nctrl.ncmd.s.cmd = 10U; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; nctrl.ncmd.s.param2 = (unsigned short )addr; nctrl.ncmd.s.param3 = (unsigned char )val; nctrl.wait_time = 100UL; nctrl.netpndev = (unsigned long long )netdev; nctrl.cb_fn = & liquidio_link_ctrl_cmd_completion; nparams.resp_order = 0U; ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (ret < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Failed to configure gpio value\n"); return (-22); } else { } return (0); } } static void octnet_mdio_resp_callback(struct octeon_device *oct , u32 status , void *buf ) { struct oct_mdio_cmd_resp *mdio_cmd_rsp ; struct oct_mdio_cmd_context *mdio_cmd_ctx ; struct octeon_soft_command *sc ; int __var ; int __var___0 ; { sc = (struct octeon_soft_command *)buf; mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr; mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr; oct = lio_get_device((u32 )mdio_cmd_ctx->octeon_id); if (status != 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "MIDO instruction failed. Status: %llx\n", (long long )status); __var = 0; *((int volatile *)(& mdio_cmd_ctx->cond)) = -1; } else { __var___0 = 0; *((int volatile *)(& mdio_cmd_ctx->cond)) = 1; } __wake_up(& mdio_cmd_ctx->wc, 1U, 1, (void *)0); return; } } static int octnet_mdio45_access(struct lio *lio , int op , int loc , int *value ) { struct octeon_device *oct_dev ; struct octeon_soft_command *sc ; struct oct_mdio_cmd_resp *mdio_cmd_rsp ; struct oct_mdio_cmd_context *mdio_cmd_ctx ; struct oct_mdio_cmd *mdio_cmd ; int retval ; int __var ; struct lock_class_key __key ; int __var___0 ; { oct_dev = lio->oct_dev; retval = 0; sc = octeon_alloc_soft_command(oct_dev, 40U, 56U, 104U); if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { return (-12); } else { } mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr; mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr; mdio_cmd = (struct oct_mdio_cmd *)sc->virtdptr; __var = 0; *((int volatile *)(& mdio_cmd_ctx->cond)) = 0; mdio_cmd_ctx->octeon_id = lio_get_device_id((void *)oct_dev); mdio_cmd->op = (u64 )op; mdio_cmd->mdio_addr = (u64 )loc; if (op != 0) { mdio_cmd->value1 = (u64 )*value; } else { } mdio_cmd->value2 = (u64 )lio->linfo.ifidx; octeon_swap_8B_data___0((u64 *)mdio_cmd, 5U); octeon_prepare_soft_command(oct_dev, sc, 1, 6, 0U, 0ULL, 0ULL); sc->wait_time = 1000UL; sc->callback = & octnet_mdio_resp_callback; sc->callback_arg = (void *)sc; __init_waitqueue_head(& mdio_cmd_ctx->wc, "&mdio_cmd_ctx->wc", & __key); retval = octeon_send_soft_command(oct_dev, sc); if (retval != 0) { dev_err((struct device const *)(& (oct_dev->pci_dev)->dev), "octnet_mdio45_access instruction failed status: %x\n", retval); retval = -16; } else { sleep_cond___0(& mdio_cmd_ctx->wc, & mdio_cmd_ctx->cond); retval = (int )mdio_cmd_rsp->status; if (retval != 0) { dev_err((struct device const *)(& (oct_dev->pci_dev)->dev), "octnet mdio45 access failed\n"); retval = -16; } else { octeon_swap_8B_data___0((u64 *)(& mdio_cmd_rsp->resp), 5U); __var___0 = 0; if ((int )*((int volatile *)(& mdio_cmd_ctx->cond)) == 1) { if (op == 0) { *value = (int )mdio_cmd_rsp->resp.value1; } else { } } else { retval = -22; } } } octeon_free_soft_command(oct_dev, sc); return (retval); } } static int lio_set_phys_id(struct net_device *netdev , enum ethtool_phys_id_state state ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; int value ; int ret ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; switch ((unsigned int )state) { case 1U: ; if ((unsigned int )oct->chip_id == 146U) { octnet_gpio_access(netdev, 8, 1); return (2); } else if ((unsigned int )oct->chip_id == 145U) { ret = octnet_mdio45_access(lio, 0, 13576, (int *)(& lio->phy_beacon_val)); if (ret != 0) { return (ret); } else { } ret = octnet_mdio45_access(lio, 0, 13569, (int *)(& lio->led_ctrl_val)); if (ret != 0) { return (ret); } else { } value = 18429; ret = octnet_mdio45_access(lio, 1, 13576, & value); if (ret != 0) { return (ret); } else { } value = 31; ret = octnet_mdio45_access(lio, 1, 13569, & value); if (ret != 0) { return (ret); } else { } } else { return (-22); } goto ldv_46744; case 2U: ; if ((unsigned int )oct->chip_id == 146U) { octnet_gpio_access(netdev, 8, 2); } else if ((unsigned int )oct->chip_id == 145U) { return (-22); } else { return (-22); } goto ldv_46744; case 3U: ; if ((unsigned int )oct->chip_id == 146U) { octnet_gpio_access(netdev, 8, 3); } else if ((unsigned int )oct->chip_id == 145U) { return (-22); } else { return (-22); } goto ldv_46744; case 0U: ; if ((unsigned int )oct->chip_id == 146U) { octnet_gpio_access(netdev, 8, 4); } else if ((unsigned int )oct->chip_id == 145U) { ret = octnet_mdio45_access(lio, 1, 13569, (int *)(& lio->led_ctrl_val)); if (ret != 0) { return (ret); } else { } ret = octnet_mdio45_access(lio, 1, 13576, (int *)(& lio->phy_beacon_val)); if (ret != 0) { return (ret); } else { } } else { return (-22); } goto ldv_46744; default: ; return (-22); } ldv_46744: ; return (0); } } static void lio_ethtool_get_ringparam(struct net_device *netdev , struct ethtool_ringparam *ering ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; u32 tx_max_pending ; u32 rx_max_pending ; u32 tx_pending ; u32 rx_pending ; struct octeon_config *conf6x ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; tx_max_pending = 0U; rx_max_pending = 0U; tx_pending = 0U; rx_pending = 0U; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { conf6x = ((struct octeon_cn6xxx *)oct->chip)->conf; tx_max_pending = 2048U; rx_max_pending = 2048U; rx_pending = (u32 )conf6x->nic_if_cfg[lio->ifidx].num_rx_descs; tx_pending = (u32 )conf6x->nic_if_cfg[lio->ifidx].num_tx_descs; } else { } if (lio->mtu > 1530U) { ering->rx_pending = 0U; ering->rx_max_pending = 0U; ering->rx_mini_pending = 0U; ering->rx_jumbo_pending = rx_pending; ering->rx_mini_max_pending = 0U; ering->rx_jumbo_max_pending = rx_max_pending; } else { ering->rx_pending = rx_pending; ering->rx_max_pending = rx_max_pending; ering->rx_mini_pending = 0U; ering->rx_jumbo_pending = 0U; ering->rx_mini_max_pending = 0U; ering->rx_jumbo_max_pending = 0U; } ering->tx_pending = tx_pending; ering->tx_max_pending = tx_max_pending; return; } } static u32 lio_get_msglevel(struct net_device *netdev ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; return (lio->msg_enable); } } static void lio_set_msglevel(struct net_device *netdev , u32 msglvl ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; if (((lio->msg_enable ^ msglvl) & 8192U) != 0U) { if ((msglvl & 8192U) != 0U) { liquidio_set_feature(netdev, 20); } else { liquidio_set_feature(netdev, 21); } } else { } lio->msg_enable = msglvl; return; } } static void lio_get_pauseparam(struct net_device *netdev , struct ethtool_pauseparam *pause ) { { pause->tx_pause = 1U; pause->rx_pause = 1U; return; } } static void lio_get_ethtool_stats(struct net_device *netdev , struct ethtool_stats *stats , u64 *data ) { struct lio *lio ; void *tmp ; struct octeon_device *oct_dev ; int i ; int j ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; unsigned int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; int tmp___17 ; int tmp___18 ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct_dev = lio->oct_dev; i = 0; j = 0; goto ldv_46784; ldv_46783: ; if ((((unsigned long )oct_dev->io_qmask.iq >> j) & 1UL) == 0UL) { goto ldv_46782; } else { } tmp___0 = i; i = i + 1; *(data + (unsigned long )tmp___0) = (oct_dev->instr_queue[j])->stats.instr_posted; tmp___1 = i; i = i + 1; *(data + (unsigned long )tmp___1) = (oct_dev->instr_queue[j])->stats.instr_processed; tmp___2 = i; i = i + 1; *(data + (unsigned long )tmp___2) = (oct_dev->instr_queue[j])->stats.instr_dropped; tmp___3 = i; i = i + 1; *(data + (unsigned long )tmp___3) = (oct_dev->instr_queue[j])->stats.bytes_sent; tmp___4 = i; i = i + 1; *(data + (unsigned long )tmp___4) = (oct_dev->instr_queue[j])->stats.sgentry_sent; tmp___5 = i; i = i + 1; tmp___6 = readl((void const volatile *)(oct_dev->instr_queue[j])->inst_cnt_reg); *(data + (unsigned long )tmp___5) = (u64 )tmp___6; tmp___7 = i; i = i + 1; *(data + (unsigned long )tmp___7) = (oct_dev->instr_queue[j])->stats.tx_done; tmp___8 = i; i = i + 1; *(data + (unsigned long )tmp___8) = (oct_dev->instr_queue[j])->stats.tx_iq_busy; tmp___9 = i; i = i + 1; *(data + (unsigned long )tmp___9) = (oct_dev->instr_queue[j])->stats.tx_dropped; tmp___10 = i; i = i + 1; *(data + (unsigned long )tmp___10) = (oct_dev->instr_queue[j])->stats.tx_tot_bytes; ldv_46782: j = j + 1; ldv_46784: ; if (j <= 31) { goto ldv_46783; } else { } j = 0; goto ldv_46788; ldv_46787: ; if ((((unsigned long )oct_dev->io_qmask.oq >> j) & 1UL) == 0UL) { goto ldv_46786; } else { } tmp___11 = i; i = i + 1; *(data + (unsigned long )tmp___11) = (oct_dev->droq[j])->stats.pkts_received; tmp___12 = i; i = i + 1; *(data + (unsigned long )tmp___12) = (oct_dev->droq[j])->stats.bytes_received; tmp___13 = i; i = i + 1; *(data + (unsigned long )tmp___13) = (oct_dev->droq[j])->stats.dropped_nodispatch; tmp___14 = i; i = i + 1; *(data + (unsigned long )tmp___14) = (oct_dev->droq[j])->stats.dropped_nomem; tmp___15 = i; i = i + 1; *(data + (unsigned long )tmp___15) = (oct_dev->droq[j])->stats.dropped_toomany; tmp___16 = i; i = i + 1; *(data + (unsigned long )tmp___16) = (oct_dev->droq[j])->stats.rx_pkts_received; tmp___17 = i; i = i + 1; *(data + (unsigned long )tmp___17) = (oct_dev->droq[j])->stats.rx_bytes_received; tmp___18 = i; i = i + 1; *(data + (unsigned long )tmp___18) = (oct_dev->droq[j])->stats.rx_dropped; ldv_46786: j = j + 1; ldv_46788: ; if (j <= 31) { goto ldv_46787; } else { } return; } } static void lio_get_strings(struct net_device *netdev , u32 stringset , u8 *data ) { struct lio *lio ; void *tmp ; struct octeon_device *oct_dev ; int num_iq_stats ; int num_oq_stats ; int i ; int j ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct_dev = lio->oct_dev; num_iq_stats = 10; i = 0; goto ldv_46808; ldv_46807: ; if ((((unsigned long )oct_dev->io_qmask.iq >> i) & 1UL) == 0UL) { goto ldv_46803; } else { } j = 0; goto ldv_46805; ldv_46804: sprintf((char *)data, "IQ%d %s", i, (char const *)(& oct_iq_stats_strings) + (unsigned long )j); data = data + 32UL; j = j + 1; ldv_46805: ; if (j < num_iq_stats) { goto ldv_46804; } else { } ldv_46803: i = i + 1; ldv_46808: ; if (i <= 31) { goto ldv_46807; } else { } num_oq_stats = 8; i = 0; goto ldv_46817; ldv_46816: ; if ((((unsigned long )oct_dev->io_qmask.oq >> i) & 1UL) == 0UL) { goto ldv_46812; } else { } j = 0; goto ldv_46814; ldv_46813: sprintf((char *)data, "OQ%d %s", i, (char const *)(& oct_droq_stats_strings) + (unsigned long )j); data = data + 32UL; j = j + 1; ldv_46814: ; if (j < num_oq_stats) { goto ldv_46813; } else { } ldv_46812: i = i + 1; ldv_46817: ; if (i <= 31) { goto ldv_46816; } else { } return; } } static int lio_get_sset_count(struct net_device *netdev , int sset ) { struct lio *lio ; void *tmp ; struct octeon_device *oct_dev ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct_dev = lio->oct_dev; return ((int )(oct_dev->num_iqs * 10U + oct_dev->num_oqs * 8U)); } } static int lio_get_intr_coalesce(struct net_device *netdev , struct ethtool_coalesce *intr_coal ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct octeon_cn6xxx *cn6xxx ; struct octeon_instr_queue *iq ; struct oct_intrmod_cfg *intrmod_cfg ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; cn6xxx = (struct octeon_cn6xxx *)oct->chip; intrmod_cfg = & oct->intrmod; switch ((int )oct->chip_id) { case 145: ; case 146: ; if (intrmod_cfg->intrmod_enable == 0ULL) { intr_coal->rx_coalesce_usecs = (__u32 )(cn6xxx->conf)->oq.oq_intr_time; intr_coal->rx_max_coalesced_frames = (__u32 )(cn6xxx->conf)->oq.oq_intr_pkt; } else { intr_coal->use_adaptive_rx_coalesce = (__u32 )intrmod_cfg->intrmod_enable; intr_coal->rate_sample_interval = (__u32 )intrmod_cfg->intrmod_check_intrvl; intr_coal->pkt_rate_high = (__u32 )intrmod_cfg->intrmod_maxpkt_ratethr; intr_coal->pkt_rate_low = (__u32 )intrmod_cfg->intrmod_minpkt_ratethr; intr_coal->rx_max_coalesced_frames_high = (__u32 )intrmod_cfg->intrmod_maxcnt_trigger; intr_coal->rx_coalesce_usecs_high = (__u32 )intrmod_cfg->intrmod_maxtmr_trigger; intr_coal->rx_coalesce_usecs_low = (__u32 )intrmod_cfg->intrmod_mintmr_trigger; intr_coal->rx_max_coalesced_frames_low = (__u32 )intrmod_cfg->intrmod_mincnt_trigger; } iq = oct->instr_queue[(int )lio->linfo.txpciq[0]]; intr_coal->tx_max_coalesced_frames = iq->fill_threshold; goto ldv_46840; default: ; if ((int )lio->msg_enable & 1) { netdev_info((struct net_device const *)lio->netdev, "Unknown Chip !!\n"); } else { } return (-22); } ldv_46840: ; return (0); } } static void octnet_intrmod_callback(struct octeon_device *oct_dev , u32 status , void *ptr ) { struct oct_intrmod_cmd *cmd ; struct octeon_soft_command *sc ; { cmd = (struct oct_intrmod_cmd *)ptr; sc = cmd->sc; oct_dev = cmd->oct_dev; if (status != 0U) { dev_err((struct device const *)(& (oct_dev->pci_dev)->dev), "intrmod config failed. Status: %llx\n", (long long )status); } else { _dev_info((struct device const *)(& (oct_dev->pci_dev)->dev), "Rx-Adaptive Interrupt moderation enabled:%llx\n", oct_dev->intrmod.intrmod_enable); } octeon_free_soft_command(oct_dev, sc); return; } } static int octnet_set_intrmod_cfg(void *oct , struct oct_intrmod_cfg *intr_cfg ) { struct octeon_soft_command *sc ; struct oct_intrmod_cmd *cmd ; struct oct_intrmod_cfg *cfg ; int retval ; struct octeon_device *oct_dev ; { oct_dev = (struct octeon_device *)oct; sc = octeon_alloc_soft_command(oct_dev, 64U, 0U, 24U); if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { return (-12); } else { } cmd = (struct oct_intrmod_cmd *)sc->ctxptr; cfg = (struct oct_intrmod_cfg *)sc->virtdptr; memcpy((void *)cfg, (void const *)intr_cfg, 64UL); octeon_swap_8B_data___0((u64 *)cfg, 8U); cmd->sc = sc; cmd->cfg = cfg; cmd->oct_dev = oct_dev; octeon_prepare_soft_command(oct_dev, sc, 1, 8, 0U, 0ULL, 0ULL); sc->callback = & octnet_intrmod_callback; sc->callback_arg = (void *)cmd; sc->wait_time = 1000UL; retval = octeon_send_soft_command(oct_dev, sc); if (retval != 0) { octeon_free_soft_command(oct_dev, sc); return (-22); } else { } return (0); } } static int oct_cfg_adaptive_intr(struct lio *lio , struct ethtool_coalesce *intr_coal , int adaptive ) { int ret ; struct octeon_device *oct ; struct oct_intrmod_cfg *intrmod_cfg ; { ret = 0; oct = lio->oct_dev; intrmod_cfg = & oct->intrmod; if (adaptive != 0) { if (intr_coal->rate_sample_interval != 0U) { intrmod_cfg->intrmod_check_intrvl = (u64 )intr_coal->rate_sample_interval; } else { intrmod_cfg->intrmod_check_intrvl = 1ULL; } if (intr_coal->pkt_rate_high != 0U) { intrmod_cfg->intrmod_maxpkt_ratethr = (u64 )intr_coal->pkt_rate_high; } else { intrmod_cfg->intrmod_maxpkt_ratethr = 196608ULL; } if (intr_coal->pkt_rate_low != 0U) { intrmod_cfg->intrmod_minpkt_ratethr = (u64 )intr_coal->pkt_rate_low; } else { intrmod_cfg->intrmod_minpkt_ratethr = 9216ULL; } if (intr_coal->rx_max_coalesced_frames_high != 0U) { intrmod_cfg->intrmod_maxcnt_trigger = (u64 )intr_coal->rx_max_coalesced_frames_high; } else { intrmod_cfg->intrmod_maxcnt_trigger = 384ULL; } if (intr_coal->rx_coalesce_usecs_high != 0U) { intrmod_cfg->intrmod_maxtmr_trigger = (u64 )intr_coal->rx_coalesce_usecs_high; } else { intrmod_cfg->intrmod_maxtmr_trigger = 128ULL; } if (intr_coal->rx_coalesce_usecs_low != 0U) { intrmod_cfg->intrmod_mintmr_trigger = (u64 )intr_coal->rx_coalesce_usecs_low; } else { intrmod_cfg->intrmod_mintmr_trigger = 32ULL; } if (intr_coal->rx_max_coalesced_frames_low != 0U) { intrmod_cfg->intrmod_mincnt_trigger = (u64 )intr_coal->rx_max_coalesced_frames_low; } else { intrmod_cfg->intrmod_mincnt_trigger = 1ULL; } } else { } intrmod_cfg->intrmod_enable = (u64 )adaptive; ret = octnet_set_intrmod_cfg((void *)oct, intrmod_cfg); return (ret); } } static int oct_cfg_rx_intrcnt(struct lio *lio , struct ethtool_coalesce *intr_coal ) { int ret ; struct octeon_device *oct ; struct octeon_cn6xxx *cn6xxx ; u32 rx_max_coalesced_frames ; { oct = lio->oct_dev; cn6xxx = (struct octeon_cn6xxx *)oct->chip; if (intr_coal->rx_max_coalesced_frames == 0U) { rx_max_coalesced_frames = 64U; } else { rx_max_coalesced_frames = intr_coal->rx_max_coalesced_frames; } ret = oct_cfg_adaptive_intr(lio, intr_coal, 0); if (ret != 0) { return (ret); } else { } writel(rx_max_coalesced_frames, (void volatile *)oct->mmio[0].hw_addr + 4384U); (cn6xxx->conf)->oq.oq_intr_pkt = (unsigned short )rx_max_coalesced_frames; return (0); } } static int oct_cfg_rx_intrtime(struct lio *lio , struct ethtool_coalesce *intr_coal ) { int ret ; struct octeon_device *oct ; struct octeon_cn6xxx *cn6xxx ; u32 time_threshold ; u32 rx_coalesce_usecs ; { oct = lio->oct_dev; cn6xxx = (struct octeon_cn6xxx *)oct->chip; if (intr_coal->rx_coalesce_usecs == 0U) { rx_coalesce_usecs = 100U; } else { rx_coalesce_usecs = intr_coal->rx_coalesce_usecs; } ret = oct_cfg_adaptive_intr(lio, intr_coal, 0); if (ret != 0) { return (ret); } else { } time_threshold = lio_cn6xxx_get_oq_ticks(oct, rx_coalesce_usecs); writel(time_threshold, (void volatile *)oct->mmio[0].hw_addr + 4388U); (cn6xxx->conf)->oq.oq_intr_time = (unsigned short )rx_coalesce_usecs; return (0); } } static int lio_set_intr_coalesce(struct net_device *netdev , struct ethtool_coalesce *intr_coal ) { struct lio *lio ; void *tmp ; int ret ; struct octeon_device *oct ; u32 j ; u32 q_no ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; if (intr_coal->tx_max_coalesced_frames != 0U && intr_coal->tx_max_coalesced_frames <= 8U) { j = 0U; goto ldv_46893; ldv_46892: q_no = (u32 )lio->linfo.txpciq[j]; (oct->instr_queue[q_no])->fill_threshold = intr_coal->tx_max_coalesced_frames; j = j + 1U; ldv_46893: ; if ((u32 )lio->linfo.num_txpciq > j) { goto ldv_46892; } else { } } else { dev_err((struct device const *)(& (oct->pci_dev)->dev), "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n", intr_coal->tx_max_coalesced_frames, 1, 8); return (-22); } if (intr_coal->use_adaptive_rx_coalesce != 0U) { ret = oct_cfg_adaptive_intr(lio, intr_coal, 1); if (ret != 0) { goto ret_intrmod; } else { } } else { } if (intr_coal->rx_coalesce_usecs != 0U && intr_coal->use_adaptive_rx_coalesce == 0U) { ret = oct_cfg_rx_intrtime(lio, intr_coal); if (ret != 0) { goto ret_intrmod; } else { } } else { } if (intr_coal->rx_max_coalesced_frames != 0U && intr_coal->use_adaptive_rx_coalesce == 0U) { ret = oct_cfg_rx_intrcnt(lio, intr_coal); if (ret != 0) { goto ret_intrmod; } else { } } else { } if ((intr_coal->rx_max_coalesced_frames == 0U && intr_coal->use_adaptive_rx_coalesce == 0U) && intr_coal->rx_coalesce_usecs == 0U) { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "Turning off adaptive-rx interrupt moderation\n"); _dev_info((struct device const *)(& (oct->pci_dev)->dev), "Using RX Coalesce Default values rx_coalesce_usecs:%d rx_max_coalesced_frames:%d\n", 100, 64); ret = oct_cfg_rx_intrtime(lio, intr_coal); if (ret != 0) { goto ret_intrmod; } else { } ret = oct_cfg_rx_intrcnt(lio, intr_coal); if (ret != 0) { goto ret_intrmod; } else { } } else { } return (0); ret_intrmod: ; return (ret); } } static int lio_get_ts_info(struct net_device *netdev , struct ethtool_ts_info *info ) { struct lio *lio ; void *tmp ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; info->so_timestamping = 95U; if ((unsigned long )lio->ptp_clock != (unsigned long )((struct ptp_clock *)0)) { info->phc_index = ptp_clock_index(lio->ptp_clock); } else { info->phc_index = -1; } info->tx_types = 3U; info->rx_filters = 585U; return (0); } } static int lio_set_settings(struct net_device *netdev , struct ethtool_cmd *ecmd ) { struct lio *lio ; void *tmp ; struct octeon_device *oct ; struct oct_link_info *linfo ; struct octnic_ctrl_pkt nctrl ; struct octnic_ctrl_params nparams ; int ret ; { tmp = netdev_priv((struct net_device const *)netdev); lio = (struct lio *)tmp; oct = lio->oct_dev; ret = 0; linfo = & lio->linfo; if ((unsigned int )ecmd->autoneg != 1U && (unsigned int )ecmd->autoneg != 0U) { return (-22); } else { } if ((unsigned int )ecmd->autoneg == 0U && (((unsigned int )ecmd->speed != 100U && (unsigned int )ecmd->speed != 10U) || ((unsigned int )ecmd->duplex != 0U && (unsigned int )ecmd->duplex != 1U))) { return (-22); } else { } if ((unsigned int )*((unsigned char *)linfo + 1UL) == 40U || (unsigned int )*((unsigned char *)linfo + 1UL) == 96U) { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "XAUI IFs settings cannot be modified.\n"); return (-22); } else { } memset((void *)(& nctrl), 0, 320UL); nctrl.ncmd.u64 = 0ULL; nctrl.ncmd.s.cmd = 7U; nctrl.wait_time = 1000UL; nctrl.netpndev = (unsigned long long )netdev; nctrl.ncmd.s.param1 = (unsigned int )lio->linfo.ifidx; nctrl.cb_fn = & liquidio_link_ctrl_cmd_completion; if ((unsigned int )ecmd->autoneg == 1U) { nctrl.ncmd.s.more = 3U; nctrl.ncmd.s.param2 = (unsigned short )ecmd->advertising; } else { nctrl.ncmd.s.more = 2U; nctrl.ncmd.s.param3 = ecmd->duplex; nctrl.ncmd.s.param2 = ecmd->speed; } nparams.resp_order = 0U; ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, & nctrl, nparams); if (ret < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Failed to set settings\n"); return (-1); } else { } return (0); } } static int lio_nway_reset(struct net_device *netdev ) { struct ethtool_cmd ecmd ; bool tmp ; { tmp = netif_running((struct net_device const *)netdev); if ((int )tmp) { memset((void *)(& ecmd), 0, 44UL); ecmd.autoneg = 0U; ecmd.speed = 0U; ecmd.duplex = 0U; lio_set_settings(netdev, & ecmd); } else { } return (0); } } static int lio_get_regs_len(struct net_device *dev ) { { return (4096); } } static int cn6xxx_read_csr_reg(char *s , struct octeon_device *oct ) { u32 reg ; int i ; int len ; int tmp ; unsigned int tmp___0 ; int tmp___1 ; unsigned int tmp___2 ; int tmp___3 ; unsigned int tmp___4 ; int tmp___5 ; unsigned int tmp___6 ; int tmp___7 ; unsigned int tmp___8 ; int tmp___9 ; unsigned int tmp___10 ; int tmp___11 ; unsigned int tmp___12 ; int tmp___13 ; unsigned int tmp___14 ; int tmp___15 ; unsigned int tmp___16 ; int tmp___17 ; unsigned int tmp___18 ; int tmp___19 ; unsigned int tmp___20 ; int tmp___21 ; unsigned int tmp___22 ; int tmp___23 ; unsigned int tmp___24 ; int tmp___25 ; unsigned int tmp___26 ; int tmp___27 ; u32 reg___0 ; unsigned int tmp___28 ; int tmp___29 ; unsigned int tmp___30 ; int tmp___31 ; unsigned int tmp___32 ; int tmp___33 ; unsigned int tmp___34 ; int tmp___35 ; unsigned int tmp___36 ; int tmp___37 ; unsigned int tmp___38 ; int tmp___39 ; unsigned int tmp___40 ; int tmp___41 ; unsigned int tmp___42 ; int tmp___43 ; int tmp___44 ; u64 tmp___45 ; int tmp___46 ; { len = 0; tmp = sprintf(s + (unsigned long )len, "\n\t Octeon CSR Registers\n\n"); len = tmp + len; reg = 0U; tmp___0 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___1 = sprintf(s + (unsigned long )len, "\n[%02x] (WIN_WR_ADDR_LO): %08x\n", 0, tmp___0); len = tmp___1 + len; reg = 4U; tmp___2 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___3 = sprintf(s + (unsigned long )len, "[%02x] (WIN_WR_ADDR_HI): %08x\n", 4, tmp___2); len = tmp___3 + len; reg = 16U; tmp___4 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___5 = sprintf(s + (unsigned long )len, "[%02x] (WIN_RD_ADDR_LO): %08x\n", 16, tmp___4); len = tmp___5 + len; reg = 20U; tmp___6 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___7 = sprintf(s + (unsigned long )len, "[%02x] (WIN_RD_ADDR_HI): %08x\n", 20, tmp___6); len = tmp___7 + len; reg = 32U; tmp___8 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___9 = sprintf(s + (unsigned long )len, "[%02x] (WIN_WR_DATA_LO): %08x\n", 32, tmp___8); len = tmp___9 + len; reg = 36U; tmp___10 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___11 = sprintf(s + (unsigned long )len, "[%02x] (WIN_WR_DATA_HI): %08x\n", 36, tmp___10); len = tmp___11 + len; tmp___12 = readl((void const volatile *)oct->mmio[0].hw_addr + 48U); tmp___13 = sprintf(s + (unsigned long )len, "[%02x] (WIN_WR_MASK_REG): %08x\n", 48, tmp___12); len = tmp___13 + len; tmp___14 = readl((void const volatile *)oct->mmio[0].hw_addr + 832U); tmp___15 = sprintf(s + (unsigned long )len, "\n[%x] (INT_ENABLE PORT 0): %08x\n", 832, tmp___14); len = tmp___15 + len; tmp___16 = readl((void const volatile *)oct->mmio[0].hw_addr + 848U); tmp___17 = sprintf(s + (unsigned long )len, "\n[%x] (INT_ENABLE PORT 1): %08x\n", 848, tmp___16); len = tmp___17 + len; tmp___18 = readl((void const volatile *)oct->mmio[0].hw_addr + 816U); tmp___19 = sprintf(s + (unsigned long )len, "[%x] (INT_SUM): %08x\n", 816, tmp___18); len = tmp___19 + len; i = 0; goto ldv_46926; ldv_46925: reg = (u32 )((i + 576) * 16); tmp___20 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___21 = sprintf(s + (unsigned long )len, "\n[%x] (PKTS_SENT_%d): %08x\n", reg, i, tmp___20); len = tmp___21 + len; reg = (u32 )((i + 384) * 16); tmp___22 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___23 = sprintf(s + (unsigned long )len, "[%x] (PKT_CREDITS_%d): %08x\n", reg, i, tmp___22); len = tmp___23 + len; i = i + 1; ldv_46926: ; if ((u32 )i < oct->num_oqs) { goto ldv_46925; } else { } reg = 4384U; tmp___24 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___25 = sprintf(s + (unsigned long )len, "\n[%x] (PKTS_SENT_INT_LEVEL): %08x\n", reg, tmp___24); len = tmp___25 + len; reg = 4388U; tmp___26 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___27 = sprintf(s + (unsigned long )len, "[%x] (PKTS_SENT_TIME): %08x\n", reg, tmp___26); len = tmp___27 + len; i = 0; goto ldv_46930; ldv_46929: reg___0 = (u32 )((i + 704) * 16); tmp___28 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg___0); tmp___29 = sprintf(s + (unsigned long )len, "\n[%x] (INSTR_DOORBELL_%d): %08x\n", reg___0, i, tmp___28); len = tmp___29 + len; reg___0 = (u32 )((i + 512) * 16); tmp___30 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg___0); tmp___31 = sprintf(s + (unsigned long )len, "[%x] (INSTR_COUNT_%d): %08x\n", reg___0, i, tmp___30); len = tmp___31 + len; i = i + 1; ldv_46930: ; if (i <= 3) { goto ldv_46929; } else { } tmp___32 = readl((void const volatile *)oct->mmio[0].hw_addr + 1024U); tmp___33 = sprintf(s + (unsigned long )len, "\n[%x] (DMA_CNT_0): %08x\n", 1024, tmp___32); len = tmp___33 + len; reg = 992U; tmp___34 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___35 = sprintf(s + (unsigned long )len, "[%x] (DMA_INT_LEV_0): %08x\n", 992, tmp___34); len = tmp___35 + len; reg = 996U; tmp___36 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___37 = sprintf(s + (unsigned long )len, "[%x] (DMA_TIME_0): %08x\n", 996, tmp___36); len = tmp___37 + len; tmp___38 = readl((void const volatile *)oct->mmio[0].hw_addr + 1040U); tmp___39 = sprintf(s + (unsigned long )len, "\n[%x] (DMA_CNT_1): %08x\n", 1040, tmp___38); len = tmp___39 + len; reg = 1008U; tmp___40 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___41 = sprintf(s + (unsigned long )len, "[%x] (DMA_INT_LEV_1): %08x\n", 1008, tmp___40); len = tmp___41 + len; reg = 1008U; tmp___42 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); tmp___43 = sprintf(s + (unsigned long )len, "[%x] (DMA_TIME_1): %08x\n", 1012, tmp___42); len = tmp___43 + len; tmp___44 = sprintf(s + (unsigned long )len, "\n"); len = tmp___44 + len; i = 0; goto ldv_46933; ldv_46932: tmp___45 = lio_pci_readq(oct, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(i * 8)) + 307866477002920ULL); reg = (u32 )tmp___45; tmp___46 = sprintf(s + (unsigned long )len, "[%llx] (BAR1_INDEX_%02d): %08x\n", ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(i * 8)) + 307866477002920ULL, i, reg); len = tmp___46 + len; i = i + 1; ldv_46933: ; if (i <= 15) { goto ldv_46932; } else { } return (len); } } static int cn6xxx_read_config_reg(char *s , struct octeon_device *oct ) { u32 val ; int i ; int len ; int tmp ; int tmp___0 ; int tmp___1 ; { len = 0; tmp = sprintf(s + (unsigned long )len, "\n\t Octeon Config space Registers\n\n"); len = tmp + len; i = 0; goto ldv_46943; ldv_46942: pci_read_config_dword((struct pci_dev const *)oct->pci_dev, i * 4, & val); tmp___0 = sprintf(s + (unsigned long )len, "[0x%x] (Config[%d]): 0x%08x\n", i * 4, i, val); len = tmp___0 + len; i = i + 1; ldv_46943: ; if (i <= 13) { goto ldv_46942; } else { } i = 30; goto ldv_46946; ldv_46945: pci_read_config_dword((struct pci_dev const *)oct->pci_dev, i * 4, & val); tmp___1 = sprintf(s + (unsigned long )len, "[0x%x] (Config[%d]): 0x%08x\n", i * 4, i, val); len = tmp___1 + len; i = i + 1; ldv_46946: ; if (i <= 34) { goto ldv_46945; } else { } return (len); } } static void lio_get_regs(struct net_device *dev , struct ethtool_regs *regs , void *regbuf ) { struct lio *lio ; void *tmp ; int len ; struct octeon_device *oct ; int tmp___0 ; int tmp___1 ; { tmp = netdev_priv((struct net_device const *)dev); lio = (struct lio *)tmp; len = 0; oct = lio->oct_dev; memset(regbuf, 0, 4096UL); regs->version = 1U; switch ((int )oct->chip_id) { case 145: ; case 146: tmp___0 = cn6xxx_read_csr_reg((char *)regbuf + (unsigned long )len, oct); len = tmp___0 + len; tmp___1 = cn6xxx_read_config_reg((char *)regbuf + (unsigned long )len, oct); len = tmp___1 + len; goto ldv_46958; default: dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s Unknown chipid: %d\n", "lio_get_regs", (int )oct->chip_id); } ldv_46958: ; return; } } static struct ethtool_ops const lio_ethtool_ops = {& lio_get_settings, & lio_set_settings, & lio_get_drvinfo, & lio_get_regs_len, & lio_get_regs, 0, 0, & lio_get_msglevel, & lio_set_msglevel, & lio_nway_reset, & ethtool_op_get_link, & lio_get_eeprom_len, & lio_get_eeprom, 0, & lio_get_intr_coalesce, & lio_set_intr_coalesce, & lio_ethtool_get_ringparam, 0, & lio_get_pauseparam, 0, 0, & lio_get_strings, & lio_set_phys_id, & lio_get_ethtool_stats, 0, 0, 0, 0, & lio_get_sset_count, 0, 0, 0, 0, 0, 0, 0, 0, & lio_ethtool_get_channels, 0, 0, 0, 0, & lio_get_ts_info, 0, 0, 0, 0, 0, 0}; void liquidio_set_ethtool_ops(struct net_device *netdev ) { { netdev->ethtool_ops = & lio_ethtool_ops; return; } } void ldv_initialize_ethtool_ops_7(void) { void *tmp ; void *tmp___0 ; void *tmp___1 ; { tmp = ldv_init_zalloc(92UL); lio_ethtool_ops_group1 = (struct ethtool_coalesce *)tmp; tmp___0 = ldv_init_zalloc(3008UL); lio_ethtool_ops_group2 = (struct net_device *)tmp___0; tmp___1 = ldv_init_zalloc(44UL); lio_ethtool_ops_group0 = (struct ethtool_cmd *)tmp___1; return; } } void ldv_main_exported_7(void) { u32 ldvarg2 ; struct ethtool_stats *ldvarg14 ; void *tmp ; struct ethtool_eeprom *ldvarg4 ; void *tmp___0 ; struct ethtool_drvinfo *ldvarg15 ; void *tmp___1 ; struct ethtool_ts_info *ldvarg6 ; void *tmp___2 ; u32 ldvarg5 ; struct ethtool_channels *ldvarg0 ; void *tmp___3 ; struct ethtool_pauseparam *ldvarg9 ; void *tmp___4 ; void *ldvarg10 ; void *tmp___5 ; u64 *ldvarg13 ; void *tmp___6 ; u8 *ldvarg1 ; void *tmp___7 ; enum ethtool_phys_id_state ldvarg8 ; struct ethtool_ringparam *ldvarg12 ; void *tmp___8 ; u8 *ldvarg3 ; void *tmp___9 ; int ldvarg7 ; struct ethtool_regs *ldvarg11 ; void *tmp___10 ; int tmp___11 ; { tmp = ldv_init_zalloc(8UL); ldvarg14 = (struct ethtool_stats *)tmp; tmp___0 = ldv_init_zalloc(16UL); ldvarg4 = (struct ethtool_eeprom *)tmp___0; tmp___1 = ldv_init_zalloc(196UL); ldvarg15 = (struct ethtool_drvinfo *)tmp___1; tmp___2 = ldv_init_zalloc(44UL); ldvarg6 = (struct ethtool_ts_info *)tmp___2; tmp___3 = ldv_init_zalloc(36UL); ldvarg0 = (struct ethtool_channels *)tmp___3; tmp___4 = ldv_init_zalloc(16UL); ldvarg9 = (struct ethtool_pauseparam *)tmp___4; tmp___5 = ldv_init_zalloc(1UL); ldvarg10 = tmp___5; tmp___6 = ldv_init_zalloc(8UL); ldvarg13 = (u64 *)tmp___6; tmp___7 = ldv_init_zalloc(1UL); ldvarg1 = (u8 *)tmp___7; tmp___8 = ldv_init_zalloc(36UL); ldvarg12 = (struct ethtool_ringparam *)tmp___8; tmp___9 = ldv_init_zalloc(1UL); ldvarg3 = (u8 *)tmp___9; tmp___10 = ldv_init_zalloc(12UL); ldvarg11 = (struct ethtool_regs *)tmp___10; ldv_memset((void *)(& ldvarg2), 0, 4UL); ldv_memset((void *)(& ldvarg5), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg7), 0, 4UL); tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_7 == 1) { lio_get_drvinfo(lio_ethtool_ops_group2, ldvarg15); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 1: ; if (ldv_state_variable_7 == 1) { lio_get_ethtool_stats(lio_ethtool_ops_group2, ldvarg14, ldvarg13); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 2: ; if (ldv_state_variable_7 == 1) { lio_get_intr_coalesce(lio_ethtool_ops_group2, lio_ethtool_ops_group1); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 3: ; if (ldv_state_variable_7 == 1) { lio_ethtool_get_ringparam(lio_ethtool_ops_group2, ldvarg12); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 4: ; if (ldv_state_variable_7 == 1) { lio_get_regs(lio_ethtool_ops_group2, ldvarg11, ldvarg10); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 5: ; if (ldv_state_variable_7 == 1) { lio_get_pauseparam(lio_ethtool_ops_group2, ldvarg9); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 6: ; if (ldv_state_variable_7 == 1) { lio_set_phys_id(lio_ethtool_ops_group2, ldvarg8); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 7: ; if (ldv_state_variable_7 == 1) { lio_get_sset_count(lio_ethtool_ops_group2, ldvarg7); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 8: ; if (ldv_state_variable_7 == 1) { lio_get_settings(lio_ethtool_ops_group2, lio_ethtool_ops_group0); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 9: ; if (ldv_state_variable_7 == 1) { lio_set_intr_coalesce(lio_ethtool_ops_group2, lio_ethtool_ops_group1); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 10: ; if (ldv_state_variable_7 == 1) { lio_get_ts_info(lio_ethtool_ops_group2, ldvarg6); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 11: ; if (ldv_state_variable_7 == 1) { lio_set_msglevel(lio_ethtool_ops_group2, ldvarg5); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 12: ; if (ldv_state_variable_7 == 1) { lio_get_eeprom_len(lio_ethtool_ops_group2); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 13: ; if (ldv_state_variable_7 == 1) { lio_set_settings(lio_ethtool_ops_group2, lio_ethtool_ops_group0); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 14: ; if (ldv_state_variable_7 == 1) { lio_get_eeprom(lio_ethtool_ops_group2, ldvarg4, ldvarg3); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 15: ; if (ldv_state_variable_7 == 1) { lio_get_strings(lio_ethtool_ops_group2, ldvarg2, ldvarg1); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 16: ; if (ldv_state_variable_7 == 1) { lio_nway_reset(lio_ethtool_ops_group2); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 17: ; if (ldv_state_variable_7 == 1) { lio_get_msglevel(lio_ethtool_ops_group2); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 18: ; if (ldv_state_variable_7 == 1) { lio_get_regs_len(lio_ethtool_ops_group2); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 19: ; if (ldv_state_variable_7 == 1) { lio_ethtool_get_channels(lio_ethtool_ops_group2, ldvarg0); ldv_state_variable_7 = 1; } else { } goto ldv_46988; case 20: ; if (ldv_state_variable_7 == 1) { ethtool_op_get_link(lio_ethtool_ops_group2); ldv_state_variable_7 = 1; } else { } goto ldv_46988; default: ldv_stop(); } ldv_46988: ; return; } } bool ldv_queue_work_on_45(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_46(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_47(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_48(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_49(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } __inline static void atomic_sub(int i , atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); return; } } __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; } } void ldv_destroy_workqueue_66(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_queue_work_on_59(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_61(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_60(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_63(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_62(struct workqueue_struct *ldv_func_arg1 ) ; void ldv_flush_workqueue_65(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_sync_64(struct delayed_work *ldv_func_arg1 ) ; __inline static bool queue_delayed_work___0(struct workqueue_struct *wq , struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = ldv_queue_delayed_work_on_60(8192, wq, dwork, delay); return (tmp); } } void activate_work_4(struct work_struct *work , int state ) ; void call_and_disable_all_4(int state ) ; void disable_work_4(struct work_struct *work ) ; void invoke_work_4(void) ; void call_and_disable_work_4(struct work_struct *work ) ; 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 * ) ; extern void *vmalloc(unsigned long ) ; extern void vfree(void const * ) ; int octeon_init_instr_queue(struct octeon_device *oct , u32 iq_no , u32 num_descs ) ; static void check_db_timeout(struct work_struct *work ) ; static void __check_db_timeout(struct octeon_device *oct , unsigned long iq_no ) ; static void (*reqtype_free_fn[32U][6U])(void * ) ; int octeon_init_instr_queue(struct octeon_device *oct , u32 iq_no , u32 num_descs ) { struct octeon_instr_queue *iq ; struct octeon_iq_config *conf ; u32 q_size ; struct cavium_wq *db_wq ; void *tmp ; void *tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; char const *__lock_name ; struct workqueue_struct *tmp___2 ; struct lock_class_key __key___1 ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___2 ; unsigned long tmp___3 ; { conf = (struct octeon_iq_config *)0; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { conf = & (((struct octeon_cn6xxx *)oct->chip)->conf)->iq; } else { } if ((unsigned long )conf == (unsigned long )((struct octeon_iq_config *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unsupported Chip %x\n", (int )oct->chip_id); return (1); } else { } if (((num_descs - 1U) & num_descs) != 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Number of descriptors for instr queue %d not in power of 2.\n", iq_no); return (1); } else { } q_size = conf->instr_type * num_descs; iq = oct->instr_queue[iq_no]; tmp = dma_alloc_attrs(& (oct->pci_dev)->dev, (size_t )q_size, & iq->base_addr_dma, 208U, (struct dma_attrs *)0); iq->base_addr = (u8 *)tmp; if ((unsigned long )iq->base_addr == (unsigned long )((u8 *)0U)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Cannot allocate memory for instr queue %d\n", iq_no); return (1); } else { } iq->max_count = num_descs; tmp___0 = vmalloc((unsigned long )num_descs * 16UL); iq->request_list = (struct octeon_request_list *)tmp___0; if ((unsigned long )iq->request_list == (unsigned long )((struct octeon_request_list *)0)) { dma_free_attrs(& (oct->pci_dev)->dev, (size_t )q_size, (void *)iq->base_addr, iq->base_addr_dma, (struct dma_attrs *)0); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Alloc failed for IQ[%d] nr free list\n", iq_no); return (1); } else { } memset((void *)iq->request_list, 0, (unsigned long )num_descs * 16UL); descriptor.modname = "liquidio"; descriptor.function = "octeon_init_instr_queue"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"; descriptor.format = "IQ[%d]: base: %p basedma: %llx count: %d\n"; descriptor.lineno = 123U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "IQ[%d]: base: %p basedma: %llx count: %d\n", iq_no, iq->base_addr, iq->base_addr_dma, iq->max_count); } else { } iq->iq_no = (unsigned char )iq_no; iq->fill_threshold = (unsigned int )conf->db_min; iq->fill_cnt = 0U; iq->host_write_index = 0U; iq->octeon_read_index = 0U; iq->flush_index = 0U; iq->last_db_time = 0ULL; iq->do_auto_flush = 1U; iq->db_timeout = (unsigned int )conf->db_timeout; atomic_set(& iq->instr_pending, 0); spinlock_check(& iq->lock); __raw_spin_lock_init(& iq->lock.__annonCompField18.rlock, "&(&iq->lock)->rlock", & __key); oct->io_qmask.iq = oct->io_qmask.iq | (u32 )(1 << (int )iq_no); oct->io_qmask.iq64B = oct->io_qmask.iq64B | (u32 )((conf->instr_type == 64U) << (int )iq_no); iq->iqcmd_64B = conf->instr_type == 64U; (*(oct->fn_list.setup_iq_regs))(oct, iq_no); __lock_name = "\"%s\"(\"check_iq_db\")"; tmp___2 = __alloc_workqueue_key("%s", 8U, 1, & __key___0, __lock_name, (char *)"check_iq_db"); oct->check_db_wq[iq_no].wq = tmp___2; if ((unsigned long )oct->check_db_wq[iq_no].wq == (unsigned long )((struct workqueue_struct *)0)) { dma_free_attrs(& (oct->pci_dev)->dev, (size_t )q_size, (void *)iq->base_addr, iq->base_addr_dma, (struct dma_attrs *)0); dev_err((struct device const *)(& (oct->pci_dev)->dev), "check db wq create failed for iq %d\n", iq_no); return (1); } else { } db_wq = (struct cavium_wq *)(& oct->check_db_wq) + (unsigned long )iq_no; __init_work(& db_wq->wk.work.work, 0); __constr_expr_0.counter = 137438953408L; db_wq->wk.work.work.data = __constr_expr_0; lockdep_init_map(& db_wq->wk.work.work.lockdep_map, "(&(&db_wq->wk.work)->work)", & __key___1, 0); INIT_LIST_HEAD(& db_wq->wk.work.work.entry); db_wq->wk.work.work.func = & check_db_timeout; init_timer_key(& db_wq->wk.work.timer, 2097152U, "(&(&db_wq->wk.work)->timer)", & __key___2); db_wq->wk.work.timer.function = & delayed_work_timer_fn; db_wq->wk.work.timer.data = (unsigned long )(& db_wq->wk.work); db_wq->wk.ctxptr = (void *)oct; db_wq->wk.ctxul = (size_t )iq_no; tmp___3 = msecs_to_jiffies(1U); queue_delayed_work___0(db_wq->wq, & db_wq->wk.work, tmp___3); return (0); } } int octeon_delete_instr_queue(struct octeon_device *oct , u32 iq_no ) { u64 desc_size ; u64 q_size ; struct octeon_instr_queue *iq ; { desc_size = 0ULL; iq = oct->instr_queue[iq_no]; ldv_cancel_delayed_work_sync_64(& oct->check_db_wq[iq_no].wk.work); ldv_flush_workqueue_65(oct->check_db_wq[iq_no].wq); ldv_destroy_workqueue_66(oct->check_db_wq[iq_no].wq); if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { desc_size = (u64 )(((struct octeon_cn6xxx *)oct->chip)->conf)->iq.instr_type; } else { } vfree((void const *)iq->request_list); if ((unsigned long )iq->base_addr != (unsigned long )((u8 *)0U)) { q_size = (u64 )iq->max_count * desc_size; dma_free_attrs(& (oct->pci_dev)->dev, (size_t )((unsigned int )q_size), (void *)iq->base_addr, iq->base_addr_dma, (struct dma_attrs *)0); return (0); } else { } return (1); } } int octeon_setup_iq(struct octeon_device *oct , u32 iq_no , u32 num_descs , void *app_ctx ) { struct _ddebug descriptor ; long tmp ; void *tmp___0 ; int tmp___1 ; { if ((unsigned long )oct->instr_queue[iq_no] != (unsigned long )((struct octeon_instr_queue *)0)) { descriptor.modname = "liquidio"; descriptor.function = "octeon_setup_iq"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"; descriptor.format = "IQ is in use. Cannot create the IQ: %d again\n"; descriptor.lineno = 197U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "IQ is in use. Cannot create the IQ: %d again\n", iq_no); } else { } (oct->instr_queue[iq_no])->app_ctx = app_ctx; return (0); } else { } tmp___0 = vmalloc(248UL); oct->instr_queue[iq_no] = (struct octeon_instr_queue *)tmp___0; if ((unsigned long )oct->instr_queue[iq_no] == (unsigned long )((struct octeon_instr_queue *)0)) { return (1); } else { } memset((void *)oct->instr_queue[iq_no], 0, 248UL); (oct->instr_queue[iq_no])->app_ctx = app_ctx; tmp___1 = octeon_init_instr_queue(oct, iq_no, num_descs); if (tmp___1 != 0) { vfree((void const *)oct->instr_queue[iq_no]); oct->instr_queue[iq_no] = (struct octeon_instr_queue *)0; return (1); } else { } oct->num_iqs = oct->num_iqs + 1U; (*(oct->fn_list.enable_io_queues))(oct); return (0); } } int lio_wait_for_instr_fetch(struct octeon_device *oct ) { int i ; int retry ; int pending ; int instr_cnt ; int tmp ; { retry = 1000; instr_cnt = 0; ldv_46877: instr_cnt = 0; i = 0; goto ldv_46874; ldv_46873: ; if ((((unsigned long )oct->io_qmask.iq >> i) & 1UL) == 0UL) { goto ldv_46872; } else { } pending = atomic_read((atomic_t const *)(& (oct->instr_queue[i])->instr_pending)); if (pending != 0) { __check_db_timeout(oct, (unsigned long )i); } else { } instr_cnt = instr_cnt + pending; ldv_46872: i = i + 1; ldv_46874: ; if (i <= 31) { goto ldv_46873; } else { } if (instr_cnt == 0) { goto ldv_46876; } else { } schedule_timeout_uninterruptible(1L); tmp = retry; retry = retry - 1; if (tmp != 0 && instr_cnt != 0) { goto ldv_46877; } else { } ldv_46876: ; return (instr_cnt); } } __inline static void ring_doorbell(struct octeon_device *oct , struct octeon_instr_queue *iq ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& oct->status)); if (tmp == 11) { writel(iq->fill_cnt, (void volatile *)iq->doorbell_reg); __asm__ volatile ("": : : "memory"); iq->fill_cnt = 0U; iq->last_db_time = (u64 )jiffies; return; } else { } return; } } __inline static void __copy_cmd_into_iq(struct octeon_instr_queue *iq , u8 *cmd ) { u8 *iqptr ; u8 cmdsize ; { cmdsize = (unsigned int )*((unsigned char *)iq + 72UL) != 0U ? 64U : 32U; iqptr = iq->base_addr + (unsigned long )((u32 )cmdsize * iq->host_write_index); memcpy((void *)iqptr, (void const *)cmd, (size_t )cmdsize); return; } } __inline static struct iq_post_status __post_command2(struct octeon_device *octeon_dev , struct octeon_instr_queue *iq , u32 force_db , u8 *cmd ) { struct iq_post_status st ; int tmp ; int tmp___0 ; { st.status = 0; tmp = atomic_read((atomic_t const *)(& iq->instr_pending)); if (tmp >= (int )(iq->max_count - 1U)) { st.status = -1; st.index = -1; return (st); } else { } tmp___0 = atomic_read((atomic_t const *)(& iq->instr_pending)); if (tmp___0 >= (int )(iq->max_count - 2U)) { st.status = 1; } else { } __copy_cmd_into_iq(iq, cmd); st.index = (int )iq->host_write_index; iq->host_write_index = iq->host_write_index + 1U; if (iq->host_write_index == iq->max_count) { iq->host_write_index = 0U; } else { } iq->fill_cnt = iq->fill_cnt + 1U; __asm__ volatile ("sfence": : : "memory"); atomic_inc(& iq->instr_pending); return (st); } } int octeon_register_reqtype_free_fn(struct octeon_device *oct , int reqtype , void (*fn)(void * ) ) { { if (reqtype > 5) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: Invalid reqtype: %d\n", "octeon_register_reqtype_free_fn", reqtype); return (-22); } else { } reqtype_free_fn[oct->octeon_id][reqtype] = fn; return (0); } } __inline static void __add_to_request_list(struct octeon_instr_queue *iq , int idx , void *buf , int reqtype ) { { (iq->request_list + (unsigned long )idx)->buf = buf; (iq->request_list + (unsigned long )idx)->reqtype = (u32 )reqtype; return; } } int lio_process_iq_request_list(struct octeon_device *oct , struct octeon_instr_queue *iq ) { int reqtype ; void *buf ; u32 old ; u32 inst_count ; unsigned int pkts_compl ; unsigned int bytes_compl ; struct octeon_soft_command *sc ; struct octeon_instr_irh *irh ; { old = iq->flush_index; inst_count = 0U; pkts_compl = 0U; bytes_compl = 0U; goto ldv_46937; ldv_46936: reqtype = (int )(iq->request_list + (unsigned long )old)->reqtype; buf = (iq->request_list + (unsigned long )old)->buf; if (reqtype == 0) { goto skip_this; } else { } octeon_update_tx_completion_counters(buf, reqtype, & pkts_compl, & bytes_compl); switch (reqtype) { case 1: ; case 2: ; case 4: (*(reqtype_free_fn[oct->octeon_id][reqtype]))(buf); goto ldv_46931; case 3: ; case 5: sc = (struct octeon_soft_command *)buf; irh = (struct octeon_instr_irh *)(& sc->cmd.irh); if ((unsigned int )*((unsigned char *)irh + 7UL) != 0U) { spin_lock_bh(& oct->response_list[3].lock); atomic_inc(& oct->response_list[3].pending_req_count); list_add_tail(& sc->node, & oct->response_list[3].head); spin_unlock_bh(& oct->response_list[3].lock); } else if ((unsigned long )sc->callback != (unsigned long )((void (*)(struct octeon_device * , u32 , void * ))0)) { (*(sc->callback))(oct, 0U, sc->callback_arg); } else { } goto ldv_46931; default: dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s Unknown reqtype: %d buf: %p at idx %d\n", "lio_process_iq_request_list", reqtype, buf, old); } ldv_46931: (iq->request_list + (unsigned long )old)->buf = (void *)0; (iq->request_list + (unsigned long )old)->reqtype = 0U; skip_this: inst_count = inst_count + 1U; old = old + 1U; if (old == iq->max_count) { old = 0U; } else { } ldv_46937: ; if (iq->octeon_read_index != old) { goto ldv_46936; } else { } if (bytes_compl != 0U) { octeon_report_tx_completion_to_bql(iq->app_ctx, pkts_compl, bytes_compl); } else { } iq->flush_index = old; return ((int )inst_count); } } __inline static void update_iq_indices(struct octeon_device *oct , struct octeon_instr_queue *iq ) { u32 inst_processed ; int tmp ; { inst_processed = 0U; iq->octeon_read_index = (*(oct->fn_list.update_iq_read_idx))(oct, iq); if (iq->flush_index != iq->octeon_read_index) { tmp = lio_process_iq_request_list(oct, iq); inst_processed = (u32 )tmp; } else { } if (inst_processed != 0U) { atomic_sub((int )inst_processed, & iq->instr_pending); iq->stats.instr_processed = iq->stats.instr_processed + (u64 )inst_processed; } else { } return; } } static void octeon_flush_iq(struct octeon_device *oct , struct octeon_instr_queue *iq , u32 pending_thresh ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& iq->instr_pending)); if (tmp >= (int )pending_thresh) { spin_lock_bh(& iq->lock); update_iq_indices(oct, iq); spin_unlock_bh(& iq->lock); } else { } return; } } static void __check_db_timeout(struct octeon_device *oct , unsigned long iq_no ) { struct octeon_instr_queue *iq ; u64 next_time ; { if ((unsigned long )oct == (unsigned long )((struct octeon_device *)0)) { return; } else { } iq = oct->instr_queue[iq_no]; if ((unsigned long )iq == (unsigned long )((struct octeon_instr_queue *)0)) { return; } else { } next_time = iq->last_db_time + (u64 )iq->db_timeout; if ((long )((unsigned long )next_time - (unsigned long )jiffies) >= 0L) { return; } else { } iq->last_db_time = (u64 )jiffies; spin_lock_bh(& iq->lock); if (iq->fill_cnt != 0U) { ring_doorbell(oct, iq); } else { } spin_unlock_bh(& iq->lock); if ((unsigned int )*((unsigned char *)iq + 74UL) != 0U) { octeon_flush_iq(oct, iq, 1U); } else { } return; } } static void check_db_timeout(struct work_struct *work ) { struct cavium_wk *wk ; struct octeon_device *oct ; unsigned long iq_no ; struct cavium_wq *db_wq ; unsigned long tmp ; { wk = (struct cavium_wk *)work; oct = (struct octeon_device *)wk->ctxptr; iq_no = wk->ctxul; db_wq = (struct cavium_wq *)(& oct->check_db_wq) + iq_no; __check_db_timeout(oct, iq_no); tmp = msecs_to_jiffies(1U); queue_delayed_work___0(db_wq->wq, & db_wq->wk.work, tmp); return; } } int octeon_send_command(struct octeon_device *oct , u32 iq_no , u32 force_db , void *cmd , void *buf , u32 datasize , u32 reqtype ) { struct iq_post_status st ; struct octeon_instr_queue *iq ; { iq = oct->instr_queue[iq_no]; spin_lock_bh(& iq->lock); st = __post_command2(oct, iq, force_db, (u8 *)cmd); if (st.status != -1) { octeon_report_sent_bytes_to_bql(buf, (int )reqtype); __add_to_request_list(iq, st.index, buf, (int )reqtype); (oct->instr_queue[iq_no])->stats.bytes_sent = (oct->instr_queue[iq_no])->stats.bytes_sent + (u64 )datasize; (oct->instr_queue[iq_no])->stats.instr_posted = (oct->instr_queue[iq_no])->stats.instr_posted + 1ULL; if (iq->fill_cnt >= iq->fill_threshold || force_db != 0U) { ring_doorbell(oct, iq); } else { } } else { (oct->instr_queue[iq_no])->stats.instr_dropped = (oct->instr_queue[iq_no])->stats.instr_dropped + 1ULL; } spin_unlock_bh(& iq->lock); if ((unsigned int )*((unsigned char *)iq + 74UL) != 0U) { octeon_flush_iq(oct, iq, 2U); } else { } return (st.status); } } void octeon_prepare_soft_command(struct octeon_device *oct , struct octeon_soft_command *sc , u8 opcode , u8 subcode , u32 irh_ossp , u64 ossp0 , u64 ossp1 ) { struct octeon_config *oct_cfg ; struct octeon_instr_ih *ih ; struct octeon_instr_irh *irh ; struct octeon_instr_rdp *rdp ; long tmp ; long tmp___0 ; { tmp = ldv__builtin_expect((unsigned int )opcode > 15U, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (564), "i" (12UL)); ldv_46992: ; goto ldv_46992; } else { } tmp___0 = ldv__builtin_expect((int )((signed char )subcode) < 0, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (565), "i" (12UL)); ldv_46993: ; goto ldv_46993; } else { } oct_cfg = octeon_get_conf(oct); ih = (struct octeon_instr_ih *)(& sc->cmd.ih); ih->tagtype = 1U; ih->tag = 286331152U; ih->raw = 1U; ih->grp = oct_cfg->misc.ctrlq_grp; if (sc->datasize != 0U) { ih->dlengsz = (unsigned short )sc->datasize; ih->rs = 1U; } else { } irh = (struct octeon_instr_irh *)(& sc->cmd.irh); irh->opcode = opcode; irh->subcode = subcode; irh->ossp = irh_ossp; sc->cmd.ossp[0] = ossp0; sc->cmd.ossp[1] = ossp1; if (sc->rdatasize != 0U) { rdp = (struct octeon_instr_rdp *)(& sc->cmd.rdp); rdp->pcie_port = (unsigned char )oct->pcie_port; rdp->rlen = (unsigned short )sc->rdatasize; irh->rflag = 1U; irh->len = 4U; ih->fsz = 40U; } else { irh->rflag = 0U; irh->len = 2U; ih->fsz = 24U; } goto ldv_46995; ldv_46994: sc->iq_no = sc->iq_no + 1U; ldv_46995: ; if ((oct->io_qmask.iq & (u32 )(1 << (int )sc->iq_no)) == 0U) { goto ldv_46994; } else { } return; } } int octeon_send_soft_command(struct octeon_device *oct , struct octeon_soft_command *sc ) { struct octeon_instr_ih *ih ; struct octeon_instr_irh *irh ; struct octeon_instr_rdp *rdp ; long tmp ; long tmp___0 ; long tmp___1 ; int tmp___2 ; { ih = (struct octeon_instr_ih *)(& sc->cmd.ih); if ((unsigned int )*((unsigned short *)ih + 3UL) != 0U) { tmp = ldv__builtin_expect(sc->dmadptr == 0ULL, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (616), "i" (12UL)); ldv_47004: ; goto ldv_47004; } else { } sc->cmd.dptr = sc->dmadptr; } else { } irh = (struct octeon_instr_irh *)(& sc->cmd.irh); if ((unsigned int )*((unsigned char *)irh + 7UL) != 0U) { tmp___0 = ldv__builtin_expect(sc->dmarptr == 0ULL, 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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (622), "i" (12UL)); ldv_47005: ; goto ldv_47005; } else { } tmp___1 = ldv__builtin_expect((unsigned long )sc->status_word == (unsigned long )((u64 *)0ULL), 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (623), "i" (12UL)); ldv_47006: ; goto ldv_47006; } else { } *(sc->status_word) = 0xffffffffffffffffULL; rdp = (struct octeon_instr_rdp *)(& sc->cmd.rdp); sc->cmd.rptr = sc->dmarptr; } else { } if (sc->wait_time != 0UL) { sc->timeout = sc->wait_time + (unsigned long )jiffies; } else { } tmp___2 = octeon_send_command(oct, sc->iq_no, 1U, (void *)(& sc->cmd), (void *)sc, (unsigned int )ih->dlengsz, 5U); return (tmp___2); } } int octeon_setup_sc_buffer_pool(struct octeon_device *oct ) { int i ; u64 dma_addr ; struct octeon_soft_command *sc ; struct lock_class_key __key ; void *tmp ; { INIT_LIST_HEAD(& oct->sc_buf_pool.head); spinlock_check(& oct->sc_buf_pool.lock); __raw_spin_lock_init(& oct->sc_buf_pool.lock.__annonCompField18.rlock, "&(&oct->sc_buf_pool.lock)->rlock", & __key); atomic_set(& oct->sc_buf_pool.alloc_buf_count, 0); i = 0; goto ldv_47015; ldv_47014: tmp = dma_alloc_attrs(& (oct->pci_dev)->dev, 1024UL, & dma_addr, 208U, (struct dma_attrs *)0); sc = (struct octeon_soft_command *)tmp; if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { return (1); } else { } sc->dma_addr = dma_addr; sc->size = 1024U; list_add_tail(& sc->node, & oct->sc_buf_pool.head); i = i + 1; ldv_47015: ; if (i <= 15) { goto ldv_47014; } else { } return (0); } } int octeon_free_sc_buffer_pool(struct octeon_device *oct ) { struct list_head *tmp ; struct list_head *tmp2 ; struct octeon_soft_command *sc ; { spin_lock(& oct->sc_buf_pool.lock); tmp = oct->sc_buf_pool.head.next; tmp2 = tmp->next; goto ldv_47024; ldv_47023: list_del(tmp); sc = (struct octeon_soft_command *)tmp; dma_free_attrs(& (oct->pci_dev)->dev, (size_t )sc->size, (void *)sc, sc->dma_addr, (struct dma_attrs *)0); tmp = tmp2; tmp2 = tmp->next; ldv_47024: ; if ((unsigned long )(& oct->sc_buf_pool.head) != (unsigned long )tmp) { goto ldv_47023; } else { } INIT_LIST_HEAD(& oct->sc_buf_pool.head); spin_unlock(& oct->sc_buf_pool.lock); return (0); } } struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct , u32 datasize , u32 rdatasize , u32 ctxsize ) { u64 dma_addr ; u32 size ; u32 offset ; struct octeon_soft_command *sc ; struct list_head *tmp ; long tmp___0 ; int tmp___1 ; long tmp___2 ; { offset = 208U; sc = (struct octeon_soft_command *)0; tmp___0 = ldv__builtin_expect(((offset + datasize) + rdatasize) + ctxsize > 1024U, 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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (699), "i" (12UL)); ldv_47037: ; goto ldv_47037; } else { } spin_lock(& oct->sc_buf_pool.lock); tmp___1 = list_empty((struct list_head const *)(& oct->sc_buf_pool.head)); if (tmp___1 != 0) { spin_unlock(& oct->sc_buf_pool.lock); return ((struct octeon_soft_command *)0); } else { } tmp = oct->sc_buf_pool.head.next; goto ldv_47040; ldv_47039: ; goto ldv_47038; tmp = tmp->next; ldv_47040: ; if ((unsigned long )(& oct->sc_buf_pool.head) != (unsigned long )tmp) { goto ldv_47039; } else { } ldv_47038: list_del(tmp); atomic_inc(& oct->sc_buf_pool.alloc_buf_count); spin_unlock(& oct->sc_buf_pool.lock); sc = (struct octeon_soft_command *)tmp; dma_addr = sc->dma_addr; size = sc->size; memset((void *)sc, 0, (size_t )sc->size); sc->dma_addr = dma_addr; sc->size = size; if (ctxsize != 0U) { sc->ctxptr = (void *)sc + (unsigned long )offset; sc->ctxsize = ctxsize; } else { } offset = ((offset + ctxsize) + 127U) & 4294967168U; if (datasize != 0U) { sc->virtdptr = (void *)sc + (unsigned long )offset; sc->dmadptr = (u64 )offset + dma_addr; sc->datasize = datasize; } else { } offset = ((offset + datasize) + 127U) & 4294967168U; if (rdatasize != 0U) { tmp___2 = ldv__builtin_expect(rdatasize <= 15U, 0L); if (tmp___2 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/request_manager.c"), "i" (745), "i" (12UL)); ldv_47041: ; goto ldv_47041; } else { } sc->virtrptr = (void *)sc + (unsigned long )offset; sc->dmarptr = (u64 )offset + dma_addr; sc->rdatasize = rdatasize; sc->status_word = (u64 *)sc->virtrptr + ((unsigned long )rdatasize + 0xfffffffffffffff8UL); } else { } return (sc); } } void octeon_free_soft_command(struct octeon_device *oct , struct octeon_soft_command *sc ) { { spin_lock(& oct->sc_buf_pool.lock); list_add_tail(& sc->node, & oct->sc_buf_pool.head); atomic_dec(& oct->sc_buf_pool.alloc_buf_count); spin_unlock(& oct->sc_buf_pool.lock); 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_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 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; check_db_timeout(ldv_work_struct_4_0); ldv_work_4_0 = 1; } else { } goto ldv_47065; case 1: ; if (ldv_work_4_1 == 2 || ldv_work_4_1 == 3) { ldv_work_4_1 = 4; check_db_timeout(ldv_work_struct_4_0); ldv_work_4_1 = 1; } else { } goto ldv_47065; case 2: ; if (ldv_work_4_2 == 2 || ldv_work_4_2 == 3) { ldv_work_4_2 = 4; check_db_timeout(ldv_work_struct_4_0); ldv_work_4_2 = 1; } else { } goto ldv_47065; case 3: ; if (ldv_work_4_3 == 2 || ldv_work_4_3 == 3) { ldv_work_4_3 = 4; check_db_timeout(ldv_work_struct_4_0); ldv_work_4_3 = 1; } else { } goto ldv_47065; default: ldv_stop(); } ldv_47065: ; 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) { check_db_timeout(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) { check_db_timeout(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) { check_db_timeout(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) { check_db_timeout(work); ldv_work_4_3 = 1; return; } else { } return; } } bool ldv_queue_work_on_59(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_60(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_61(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_62(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_63(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_cancel_delayed_work_sync_64(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_6(& ldv_func_arg1->work); return (ldv_func_res); } } void ldv_flush_workqueue_65(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } void ldv_destroy_workqueue_66(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; void ldv_destroy_workqueue_86(struct workqueue_struct *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 ) ; void ldv_flush_workqueue_85(struct workqueue_struct *ldv_func_arg1 ) ; bool ldv_cancel_delayed_work_sync_84(struct delayed_work *ldv_func_arg1 ) ; __inline static bool queue_delayed_work___1(struct workqueue_struct *wq , struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = ldv_queue_delayed_work_on_80(8192, wq, dwork, delay); return (tmp); } } void activate_work_5(struct work_struct *work , int state ) ; void call_and_disable_all_5(int state ) ; void invoke_work_5(void) ; void disable_work_5(struct work_struct *work ) ; void call_and_disable_work_5(struct work_struct *work ) ; extern void debug_dma_sync_single_for_cpu(struct device * , dma_addr_t , size_t , int ) ; __inline static void dma_sync_single_for_cpu(struct device *dev , dma_addr_t addr , size_t size , enum dma_data_direction dir ) { 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" (108), "i" (12UL)); ldv_26596: ; goto ldv_26596; } else { } if ((unsigned long )ops->sync_single_for_cpu != (unsigned long )((void (*)(struct device * , dma_addr_t , size_t , enum dma_data_direction ))0)) { (*(ops->sync_single_for_cpu))(dev, addr, size, dir); } else { } debug_dma_sync_single_for_cpu(dev, addr, size, (int )dir); return; } } __inline static void octeon_swap_8B_data___1(u64 *data , u32 blocks ) { { goto ldv_46175; ldv_46174: __swab64s(data); blocks = blocks - 1U; data = data + 1; ldv_46175: ; if (blocks != 0U) { goto ldv_46174; } else { } return; } } static void oct_poll_req_completion(struct work_struct *work ) ; int octeon_setup_response_list(struct octeon_device *oct ) { int i ; int ret ; struct cavium_wq *cwq ; struct lock_class_key __key ; struct lock_class_key __key___0 ; char const *__lock_name ; struct workqueue_struct *tmp ; struct lock_class_key __key___1 ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___2 ; unsigned long tmp___0 ; { ret = 0; i = 0; goto ldv_46674; ldv_46673: INIT_LIST_HEAD(& oct->response_list[i].head); spinlock_check(& oct->response_list[i].lock); __raw_spin_lock_init(& oct->response_list[i].lock.__annonCompField18.rlock, "&(&oct->response_list[i].lock)->rlock", & __key); atomic_set(& oct->response_list[i].pending_req_count, 0); i = i + 1; ldv_46674: ; if (i <= 3) { goto ldv_46673; } else { } __lock_name = "\"%s\"(\"dma-comp\")"; tmp = __alloc_workqueue_key("%s", 8U, 1, & __key___0, __lock_name, (char *)"dma-comp"); oct->dma_comp_wq.wq = tmp; if ((unsigned long )oct->dma_comp_wq.wq == (unsigned long )((struct workqueue_struct *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "failed to create wq thread\n"); return (-12); } else { } cwq = & oct->dma_comp_wq; __init_work(& cwq->wk.work.work, 0); __constr_expr_0.counter = 137438953408L; cwq->wk.work.work.data = __constr_expr_0; lockdep_init_map(& cwq->wk.work.work.lockdep_map, "(&(&cwq->wk.work)->work)", & __key___1, 0); INIT_LIST_HEAD(& cwq->wk.work.work.entry); cwq->wk.work.work.func = & oct_poll_req_completion; init_timer_key(& cwq->wk.work.timer, 2097152U, "(&(&cwq->wk.work)->timer)", & __key___2); cwq->wk.work.timer.function = & delayed_work_timer_fn; cwq->wk.work.timer.data = (unsigned long )(& cwq->wk.work); cwq->wk.ctxptr = (void *)oct; tmp___0 = msecs_to_jiffies(100U); queue_delayed_work___1(cwq->wq, & cwq->wk.work, tmp___0); return (ret); } } void octeon_delete_response_list(struct octeon_device *oct ) { { ldv_cancel_delayed_work_sync_84(& oct->dma_comp_wq.wk.work); ldv_flush_workqueue_85(oct->dma_comp_wq.wq); ldv_destroy_workqueue_86(oct->dma_comp_wq.wq); return; } } int lio_process_ordered_list(struct octeon_device *octeon_dev , u32 force_quit ) { struct octeon_response_list *ordered_sc_list ; struct octeon_soft_command *sc ; int request_complete ; int resp_to_process ; u32 status ; u64 status64 ; struct octeon_instr_rdp *rdp ; { request_complete = 0; resp_to_process = 4096; ordered_sc_list = (struct octeon_response_list *)(& octeon_dev->response_list) + 3UL; ldv_46703: spin_lock_bh(& ordered_sc_list->lock); if ((unsigned long )ordered_sc_list->head.next == (unsigned long )(& ordered_sc_list->head)) { spin_unlock_bh(& ordered_sc_list->lock); return (1); } else { } sc = (struct octeon_soft_command *)ordered_sc_list->head.next; rdp = (struct octeon_instr_rdp *)(& sc->cmd.rdp); status = 1U; dma_sync_single_for_cpu(& (octeon_dev->pci_dev)->dev, sc->cmd.rptr, (size_t )rdp->rlen, 2); status64 = *(sc->status_word); if (status64 != 0xffffffffffffffffULL) { if ((status64 & 255ULL) != 255ULL) { octeon_swap_8B_data___1(& status64, 1U); if ((status64 & 255ULL) != 255ULL) { status = (unsigned int )status64; } else { } } else { } } else if (force_quit != 0U || (sc->timeout != 0UL && (long )(sc->timeout - (unsigned long )jiffies) < 0L)) { status = 3U; } else { } if (status != 1U) { list_del(& sc->node); atomic_dec(& octeon_dev->response_list[3].pending_req_count); spin_unlock_bh(& ordered_sc_list->lock); if ((unsigned long )sc->callback != (unsigned long )((void (*)(struct octeon_device * , u32 , void * ))0)) { (*(sc->callback))(octeon_dev, status, sc->callback_arg); } else { } request_complete = request_complete + 1; } else { request_complete = 0; spin_unlock_bh(& ordered_sc_list->lock); } if (request_complete >= resp_to_process) { goto ldv_46702; } else { } if (request_complete != 0) { goto ldv_46703; } else { } ldv_46702: ; return (0); } } static void oct_poll_req_completion(struct work_struct *work ) { struct cavium_wk *wk ; struct octeon_device *oct ; struct cavium_wq *cwq ; unsigned long tmp ; { wk = (struct cavium_wk *)work; oct = (struct octeon_device *)wk->ctxptr; cwq = & oct->dma_comp_wq; lio_process_ordered_list(oct, 0U); tmp = msecs_to_jiffies(100U); queue_delayed_work___1(cwq->wq, & cwq->wk.work, tmp); 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 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 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; oct_poll_req_completion(ldv_work_struct_5_0); ldv_work_5_0 = 1; } else { } goto ldv_46726; case 1: ; if (ldv_work_5_1 == 2 || ldv_work_5_1 == 3) { ldv_work_5_1 = 4; oct_poll_req_completion(ldv_work_struct_5_0); ldv_work_5_1 = 1; } else { } goto ldv_46726; case 2: ; if (ldv_work_5_2 == 2 || ldv_work_5_2 == 3) { ldv_work_5_2 = 4; oct_poll_req_completion(ldv_work_struct_5_0); ldv_work_5_2 = 1; } else { } goto ldv_46726; case 3: ; if (ldv_work_5_3 == 2 || ldv_work_5_3 == 3) { ldv_work_5_3 = 4; oct_poll_req_completion(ldv_work_struct_5_0); ldv_work_5_3 = 1; } else { } goto ldv_46726; default: ldv_stop(); } ldv_46726: ; 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 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) { oct_poll_req_completion(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) { oct_poll_req_completion(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) { oct_poll_req_completion(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) { oct_poll_req_completion(work); ldv_work_5_3 = 1; return; } 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_6(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_6(& 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_6(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_6(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_cancel_delayed_work_sync_84(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_6(& ldv_func_arg1->work); return (ldv_func_res); } } void ldv_flush_workqueue_85(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } void ldv_destroy_workqueue_86(struct workqueue_struct *ldv_func_arg1 ) { { destroy_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static __u32 __arch_swab32(__u32 val ) { { __asm__ ("bswapl %0": "=r" (val): "0" (val)); return (val); } } __inline static __u32 __fswab32(__u32 val ) { __u32 tmp ; { tmp = __arch_swab32(val); return (tmp); } } __inline static void list_add(struct list_head *new , struct list_head *head ) { { __list_add(new, head, head->next); return; } } extern int memcmp(void const * , void const * , size_t ) ; extern size_t strlen(char const * ) ; bool ldv_queue_work_on_99(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_101(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_100(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_103(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_102(struct workqueue_struct *ldv_func_arg1 ) ; __inline static unsigned long readq(void const volatile *addr ) { unsigned long ret ; { __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); return (ret); } } __inline static void writeq(unsigned long val , void volatile *addr ) { { __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); return; } } int octeon_init_droq(struct octeon_device *oct , u32 q_no , u32 num_descs , u32 desc_size , void *app_ctx ) ; int octeon_unregister_dispatch_fn(struct octeon_device *oct , u16 opcode , u16 subcode ) ; octeon_dispatch_fn_t octeon_get_dispatch(struct octeon_device *octeon_dev , u16 opcode , u16 subcode ) ; int octeon_mem_access_ok(struct octeon_device *oct ) ; int octeon_console_send_cmd(struct octeon_device *oct , char *cmd_str , u32 wait_hundredths ) ; void *oct_get_config_info(struct octeon_device *oct , u16 card_type ) ; __inline static void octeon_swap_8B_data___2(u64 *data , u32 blocks ) { { goto ldv_46354; ldv_46353: __swab64s(data); blocks = blocks - 1U; data = data + 1; ldv_46354: ; if (blocks != 0U) { goto ldv_46353; } else { } return; } } int lio_validate_cn6xxx_config_info(struct octeon_device *oct , struct octeon_config *conf6xxx ) ; void octeon_pci_write_core_mem(struct octeon_device *oct , u64 coreaddr , u8 *buf , u32 len ) ; static struct octeon_config default_cn66xx_conf = {0U, (char *)"210sv", {32U, 65536U, 64U, 1U, 1U, 0U}, {32U, 1U, 128U, 64U, 100U, 128U, (unsigned short)0}, {{8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 0U, 65535U, 0UL}, {8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 1U, 65535U, 0UL}}, {1U, 0U, 100U, 500U}, 2, 2048, 2048, 1536}; static struct octeon_config default_cn68xx_conf = {2U, (char *)"410nv", {32U, 65536U, 64U, 1U, 1U, 0U}, {32U, 1U, 128U, 64U, 100U, 128U, (unsigned short)0}, {{8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 0U, 65535U, 0UL}, {8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 1U, 65535U, 0UL}, {8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 2U, 65535U, 0UL}, {8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 3U, 65535U, 0UL}}, {1U, 0U, 100U, 500U}, 4, 2048, 2048, 1536}; static struct octeon_config default_cn68xx_210nv_conf = {1U, (char *)"210nv", {32U, 65536U, 64U, 1U, 1U, 0U}, {32U, 1U, 128U, 64U, 100U, 128U, (unsigned short)0}, {{8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 0U, 65535U, 0UL}, {8U, 4U, 8U, 4U, 2048U, 2048U, 1536U, 1U, 65535U, 0UL}}, {1U, 0U, 100U, 500U}, 2, 2048, 2048, 1536}; static struct octeon_config_ptr oct_conf_info[32U] = { {0U}, {0U}, {0U}, {0U}}; static char oct_dev_state_str[14U][32U] = { { 'B', 'E', 'G', 'I', 'N', '\000'}, { 'P', 'C', 'I', '-', 'M', 'A', 'P', '-', 'D', 'O', 'N', 'E', '\000'}, { 'D', 'I', 'S', 'P', 'A', 'T', 'C', 'H', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'I', 'Q', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'S', 'C', 'B', 'U', 'F', 'F', '-', 'P', 'O', 'O', 'L', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'R', 'E', 'S', 'P', 'L', 'I', 'S', 'T', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'D', 'R', 'O', 'Q', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'I', 'O', '-', 'Q', 'U', 'E', 'U', 'E', 'S', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'C', 'O', 'N', 'S', 'O', 'L', 'E', '-', 'I', 'N', 'I', 'T', '-', 'D', 'O', 'N', 'E', '\000'}, { 'H', 'O', 'S', 'T', '-', 'R', 'E', 'A', 'D', 'Y', '\000'}, { 'C', 'O', 'R', 'E', '-', 'R', 'E', 'A', 'D', 'Y', '\000'}, { 'R', 'U', 'N', 'N', 'I', 'N', 'G', '\000'}, { 'I', 'N', '-', 'R', 'E', 'S', 'E', 'T', '\000'}, { 'I', 'N', 'V', 'A', 'L', 'I', 'D', '\000'}}; static char oct_dev_app_str[3U][32U] = { { 'B', 'A', 'S', 'E', '\000'}, { 'N', 'I', 'C', '\000'}, { 'U', 'N', 'K', 'N', 'O', 'W', 'N', '\000'}}; static struct octeon_device *octeon_device[32U] ; static u32 octeon_device_count ; static struct octeon_core_setup core_setup[32U] ; static void oct_set_config_info(int oct_id , int conf_type___0 ) { { if (conf_type___0 < 0 || conf_type___0 > 0) { conf_type___0 = 0; } else { } oct_conf_info[oct_id].conf_type = (u32 )conf_type___0; return; } } void octeon_init_device_list(int conf_type___0 ) { int i ; { memset((void *)(& octeon_device), 0, 256UL); i = 0; goto ldv_46886; ldv_46885: oct_set_config_info(i, conf_type___0); i = i + 1; ldv_46886: ; if (i <= 31) { goto ldv_46885; } else { } return; } } static void *__retrieve_octeon_config_info(struct octeon_device *oct , u16 card_type ) { u32 oct_id ; void *ret ; { oct_id = oct->octeon_id; ret = (void *)0; switch (oct_conf_info[oct_id].conf_type) { case 0U: ; if ((unsigned int )oct->chip_id == 146U) { ret = (void *)(& default_cn66xx_conf); } else if ((unsigned int )oct->chip_id == 145U && (unsigned int )card_type == 1U) { ret = (void *)(& default_cn68xx_210nv_conf); } else if ((unsigned int )oct->chip_id == 145U && (unsigned int )card_type == 2U) { ret = (void *)(& default_cn68xx_conf); } else { } goto ldv_46895; default: ; goto ldv_46895; } ldv_46895: ; return (ret); } } static int __verify_octeon_config_info(struct octeon_device *oct , void *conf ) { int tmp ; { switch ((int )oct->chip_id) { case 146: ; case 145: tmp = lio_validate_cn6xxx_config_info(oct, (struct octeon_config *)conf); return (tmp); default: ; goto ldv_46904; } ldv_46904: ; return (1); } } void *oct_get_config_info(struct octeon_device *oct , u16 card_type ) { void *conf ; int tmp ; { conf = (void *)0; conf = __retrieve_octeon_config_info(oct, (int )card_type); if ((unsigned long )conf == (unsigned long )((void *)0)) { return ((void *)0); } else { } tmp = __verify_octeon_config_info(oct, conf); if (tmp != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Configuration verification failed\n"); return ((void *)0); } else { } return (conf); } } char *lio_get_state_string(atomic_t *state_ptr ) { s32 istate ; int tmp ; { tmp = atomic_read((atomic_t const *)state_ptr); istate = tmp; if (istate > 13 || istate < 0) { return ((char *)(& oct_dev_state_str) + 13U); } else { } return ((char *)(& oct_dev_state_str) + (unsigned long )istate); } } static char *get_oct_app_string(u32 app_mode ) { { if (app_mode <= 1U) { return ((char *)(& oct_dev_app_str) + (unsigned long )app_mode); } else { } return ((char *)(& oct_dev_app_str) + 2U); } } int octeon_download_firmware(struct octeon_device *oct , u8 const *data , size_t size ) { int ret ; u8 *p ; u8 *buffer ; u32 crc32_result ; u64 load_addr ; u32 image_len ; struct octeon_firmware_file_header *h ; u32 i ; __u32 tmp ; u32 tmp___0 ; __u32 tmp___1 ; __u32 tmp___2 ; size_t tmp___3 ; int tmp___4 ; __u32 tmp___5 ; __u32 tmp___6 ; void *tmp___7 ; __u64 tmp___8 ; __u32 tmp___9 ; u32 tmp___10 ; __u32 tmp___11 ; __u32 tmp___12 ; struct _ddebug descriptor ; long tmp___13 ; __u32 tmp___14 ; { ret = 0; if (size <= 1311UL) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Firmware file too small (%d < %d).\n", (unsigned int )size, 1312U); return (-22); } else { } h = (struct octeon_firmware_file_header *)data; tmp = __fswab32(h->magic); if (tmp != 1129204035U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unrecognized firmware file.\n"); return (-22); } else { } tmp___0 = crc32_le(4294967295U, data, 1308UL); crc32_result = ~ tmp___0; tmp___2 = __fswab32(h->crc32); if (tmp___2 != crc32_result) { tmp___1 = __fswab32(h->crc32); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Firmware CRC mismatch (0x%08x != 0x%08x).\n", crc32_result, tmp___1); return (-22); } else { } tmp___3 = strlen("1.1.9"); tmp___4 = memcmp((void const *)"1.1.9", (void const *)(& h->version), tmp___3); if (tmp___4 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Unmatched firmware version. Expected %s, got %s.\n", (char *)"1.1.9", (char *)(& h->version)); return (-22); } else { } tmp___6 = __fswab32(h->num_images); if (tmp___6 > 16U) { tmp___5 = __fswab32(h->num_images); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Too many images in firmware file (%d).\n", tmp___5); return (-22); } else { } _dev_info((struct device const *)(& (oct->pci_dev)->dev), "Firmware version: %s\n", (char *)(& h->version)); snprintf((char *)(& oct->fw_info.liquidio_firmware_version), 32UL, "LIQUIDIO: %s", (char *)(& h->version)); tmp___7 = kmalloc(size, 208U); buffer = (u8 *)tmp___7; if ((unsigned long )buffer == (unsigned long )((u8 *)0U)) { return (-12); } else { } memcpy((void *)buffer, (void const *)data, size); p = buffer + 1312UL; i = 0U; goto ldv_46934; ldv_46933: tmp___8 = __fswab64(h->desc[i].addr); load_addr = tmp___8; tmp___9 = __fswab32(h->desc[i].len); image_len = tmp___9; tmp___10 = crc32_le(4294967295U, (unsigned char const *)p, (size_t )image_len); crc32_result = ~ tmp___10; tmp___12 = __fswab32(h->desc[i].crc32); if (tmp___12 != crc32_result) { tmp___11 = __fswab32(h->desc[i].crc32); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Firmware CRC mismatch in image %d (0x%08x != 0x%08x).\n", i, crc32_result, tmp___11); ret = -22; goto done_downloading; } else { } octeon_pci_write_core_mem(oct, load_addr, p, image_len); p = p + (unsigned long )image_len; descriptor.modname = "liquidio"; descriptor.function = "octeon_download_firmware"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_device.c"; descriptor.format = "Downloaded image %d (%d bytes) to address 0x%016llx\n"; descriptor.lineno = 635U; descriptor.flags = 0U; tmp___13 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___13 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Downloaded image %d (%d bytes) to address 0x%016llx\n", i, image_len, load_addr); } else { } i = i + 1U; ldv_46934: tmp___14 = __fswab32(h->num_images); if (tmp___14 > i) { goto ldv_46933; } else { } ret = octeon_console_send_cmd(oct, (char *)(& h->bootcmd), 50U); done_downloading: kfree((void const *)buffer); return (ret); } } void octeon_free_device_mem(struct octeon_device *oct ) { u32 i ; { i = 0U; goto ldv_46941; ldv_46940: vfree((void const *)oct->droq[i]); i = i + 1U; ldv_46941: ; if (i <= 31U) { goto ldv_46940; } else { } i = 0U; goto ldv_46944; ldv_46943: vfree((void const *)oct->instr_queue[i]); i = i + 1U; ldv_46944: ; if (i <= 31U) { goto ldv_46943; } else { } i = oct->octeon_id; vfree((void const *)oct); octeon_device[i] = (struct octeon_device *)0; octeon_device_count = octeon_device_count - 1U; return; } } static struct octeon_device *octeon_allocate_device_mem(u32 pci_id , u32 priv_size ) { struct octeon_device *oct ; u8 *buf ; u32 octdevsize ; u32 configsize ; u32 size ; void *tmp ; { buf = (u8 *)0U; octdevsize = 0U; configsize = 0U; switch (pci_id) { case 145U: ; case 146U: configsize = 104U; goto ldv_46957; default: printk("\v%s: Unknown PCI Device: 0x%x\n", "octeon_allocate_device_mem", pci_id); return ((struct octeon_device *)0); } ldv_46957: ; if ((configsize & 7U) != 0U) { configsize = (configsize & 4294967288U) + 8U; } else { } octdevsize = 36120U; if ((octdevsize & 7U) != 0U) { octdevsize = (octdevsize & 4294967288U) + 8U; } else { } if ((priv_size & 7U) != 0U) { priv_size = (priv_size & 4294967288U) + 8U; } else { } size = ((octdevsize + priv_size) + configsize) + 2560U; tmp = vmalloc((unsigned long )size); buf = (u8 *)tmp; if ((unsigned long )buf == (unsigned long )((u8 *)0U)) { return ((struct octeon_device *)0); } else { } memset((void *)buf, 0, (size_t )size); oct = (struct octeon_device *)buf; oct->priv = (void *)buf + (unsigned long )octdevsize; oct->chip = (void *)(buf + ((unsigned long )octdevsize + (unsigned long )priv_size)); oct->dispatch.dlist = (struct octeon_dispatch *)(buf + (((unsigned long )octdevsize + (unsigned long )priv_size) + (unsigned long )configsize)); return (oct); } } struct octeon_device *octeon_allocate_device(u32 pci_id , u32 priv_size ) { u32 oct_idx ; struct octeon_device *oct ; struct lock_class_key __key ; struct lock_class_key __key___0 ; { oct_idx = 0U; oct = (struct octeon_device *)0; oct_idx = 0U; goto ldv_46968; ldv_46967: ; if ((unsigned long )octeon_device[oct_idx] == (unsigned long )((struct octeon_device *)0)) { goto ldv_46966; } else { } oct_idx = oct_idx + 1U; ldv_46968: ; if (oct_idx <= 31U) { goto ldv_46967; } else { } ldv_46966: ; if (oct_idx == 32U) { return ((struct octeon_device *)0); } else { } oct = octeon_allocate_device_mem(pci_id, priv_size); if ((unsigned long )oct == (unsigned long )((struct octeon_device *)0)) { return ((struct octeon_device *)0); } else { } spinlock_check(& oct->pci_win_lock); __raw_spin_lock_init(& oct->pci_win_lock.__annonCompField18.rlock, "&(&oct->pci_win_lock)->rlock", & __key); spinlock_check(& oct->mem_access_lock); __raw_spin_lock_init(& oct->mem_access_lock.__annonCompField18.rlock, "&(&oct->mem_access_lock)->rlock", & __key___0); octeon_device_count = octeon_device_count + 1U; octeon_device[oct_idx] = oct; oct->octeon_id = oct_idx; snprintf((char *)(& oct->device_name), 32UL, "LiquidIO%d", oct->octeon_id); return (oct); } } int octeon_setup_instr_queues(struct octeon_device *oct ) { u32 i ; u32 num_iqs ; u32 num_descs ; void *tmp ; int tmp___0 ; { num_iqs = 0U; num_descs = 0U; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { num_iqs = 1U; num_descs = (u32 )(((struct octeon_cn6xxx *)oct->chip)->conf)->num_def_tx_descs; } else { } oct->num_iqs = 0U; i = 0U; goto ldv_46978; ldv_46977: tmp = vmalloc(248UL); oct->instr_queue[i] = (struct octeon_instr_queue *)tmp; if ((unsigned long )oct->instr_queue[i] == (unsigned long )((struct octeon_instr_queue *)0)) { return (1); } else { } memset((void *)oct->instr_queue[i], 0, 248UL); (oct->instr_queue[i])->app_ctx = (void *)((unsigned long )i); tmp___0 = octeon_init_instr_queue(oct, i, num_descs); if (tmp___0 != 0) { return (1); } else { } oct->num_iqs = oct->num_iqs + 1U; i = i + 1U; ldv_46978: ; if (i < num_iqs) { goto ldv_46977; } else { } return (0); } } int octeon_setup_output_queues(struct octeon_device *oct ) { u32 i ; u32 num_oqs ; u32 num_descs ; u32 desc_size ; void *tmp ; int tmp___0 ; { num_oqs = 0U; num_descs = 0U; desc_size = 0U; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { num_oqs = 1U; num_descs = (u32 )(((struct octeon_cn6xxx *)oct->chip)->conf)->num_def_rx_descs; desc_size = (u32 )(((struct octeon_cn6xxx *)oct->chip)->conf)->def_rx_buf_size; } else { } oct->num_oqs = 0U; i = 0U; goto ldv_46988; ldv_46987: tmp = vmalloc(640UL); oct->droq[i] = (struct octeon_droq *)tmp; if ((unsigned long )oct->droq[i] == (unsigned long )((struct octeon_droq *)0)) { return (1); } else { } memset((void *)oct->droq[i], 0, 640UL); tmp___0 = octeon_init_droq(oct, i, num_descs, desc_size, (void *)0); if (tmp___0 != 0) { return (1); } else { } oct->num_oqs = oct->num_oqs + 1U; i = i + 1U; ldv_46988: ; if (i < num_oqs) { goto ldv_46987; } else { } return (0); } } void octeon_set_io_queues_off(struct octeon_device *oct ) { { writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4096U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4112U); return; } } void octeon_set_droq_pkt_op(struct octeon_device *oct , u32 q_no , u32 enable ) { u32 reg_val ; { reg_val = 0U; reg_val = readl((void const volatile *)oct->mmio[0].hw_addr + 4112U); if (enable != 0U) { reg_val = (u32 )(1 << (int )q_no) | reg_val; } else { reg_val = (u32 )(~ (1 << (int )q_no)) & reg_val; } writel(reg_val, (void volatile *)oct->mmio[0].hw_addr + 4112U); return; } } int octeon_init_dispatch_list(struct octeon_device *oct ) { u32 i ; struct lock_class_key __key ; { oct->dispatch.count = 0U; i = 0U; goto ldv_47004; ldv_47003: (oct->dispatch.dlist + (unsigned long )i)->opcode = 0U; INIT_LIST_HEAD(& (oct->dispatch.dlist + (unsigned long )i)->list); i = i + 1U; ldv_47004: ; if (i <= 63U) { goto ldv_47003; } else { } i = 0U; goto ldv_47007; ldv_47006: octeon_register_reqtype_free_fn(oct, (int )i, (void (*)(void * ))0); i = i + 1U; ldv_47007: ; if (i <= 5U) { goto ldv_47006; } else { } spinlock_check(& oct->dispatch.lock); __raw_spin_lock_init(& oct->dispatch.lock.__annonCompField18.rlock, "&(&oct->dispatch.lock)->rlock", & __key); return (0); } } void octeon_delete_dispatch_list(struct octeon_device *oct ) { u32 i ; struct list_head freelist ; struct list_head *temp ; struct list_head *tmp2 ; struct list_head *dispatch ; { INIT_LIST_HEAD(& freelist); spin_lock_bh(& oct->dispatch.lock); i = 0U; goto ldv_47022; ldv_47021: dispatch = & (oct->dispatch.dlist + (unsigned long )i)->list; goto ldv_47019; ldv_47018: temp = dispatch->next; list_del(temp); list_add_tail(temp, & freelist); ldv_47019: ; if ((unsigned long )dispatch->next != (unsigned long )dispatch) { goto ldv_47018; } else { } (oct->dispatch.dlist + (unsigned long )i)->opcode = 0U; i = i + 1U; ldv_47022: ; if (i <= 63U) { goto ldv_47021; } else { } oct->dispatch.count = 0U; spin_unlock_bh(& oct->dispatch.lock); temp = freelist.next; tmp2 = temp->next; goto ldv_47025; ldv_47024: list_del(temp); vfree((void const *)temp); temp = tmp2; tmp2 = temp->next; ldv_47025: ; if ((unsigned long )(& freelist) != (unsigned long )temp) { goto ldv_47024; } else { } return; } } octeon_dispatch_fn_t octeon_get_dispatch(struct octeon_device *octeon_dev , u16 opcode , u16 subcode ) { u32 idx ; struct list_head *dispatch ; int (*fn)(struct octeon_recv_info * , void * ) ; u16 combined_opcode ; { fn = (int (*)(struct octeon_recv_info * , void * ))0; combined_opcode = (u16 )((int )((short )(((int )opcode & 15) << 8)) | ((int )((short )subcode) & 127)); idx = (u32 )combined_opcode & 63U; spin_lock_bh(& octeon_dev->dispatch.lock); if (octeon_dev->dispatch.count == 0U) { spin_unlock_bh(& octeon_dev->dispatch.lock); return ((int (*)(struct octeon_recv_info * , void * ))0); } else { } if ((unsigned int )(octeon_dev->dispatch.dlist + (unsigned long )idx)->opcode == 0U) { spin_unlock_bh(& octeon_dev->dispatch.lock); return ((int (*)(struct octeon_recv_info * , void * ))0); } else { } if ((int )(octeon_dev->dispatch.dlist + (unsigned long )idx)->opcode == (int )combined_opcode) { fn = (octeon_dev->dispatch.dlist + (unsigned long )idx)->dispatch_fn; } else { dispatch = (octeon_dev->dispatch.dlist + (unsigned long )idx)->list.next; goto ldv_47038; ldv_47037: ; if ((int )((struct octeon_dispatch *)dispatch)->opcode == (int )combined_opcode) { fn = ((struct octeon_dispatch *)dispatch)->dispatch_fn; goto ldv_47036; } else { } dispatch = dispatch->next; ldv_47038: ; if ((unsigned long )(& (octeon_dev->dispatch.dlist + (unsigned long )idx)->list) != (unsigned long )dispatch) { goto ldv_47037; } else { } ldv_47036: ; } spin_unlock_bh(& octeon_dev->dispatch.lock); return (fn); } } int octeon_register_dispatch_fn(struct octeon_device *oct , u16 opcode , u16 subcode , int (*fn)(struct octeon_recv_info * , void * ) , void *fn_arg ) { u32 idx ; int (*pfn)(struct octeon_recv_info * , void * ) ; u16 combined_opcode ; struct octeon_dispatch *dispatch ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; { combined_opcode = (u16 )((int )((short )(((int )opcode & 15) << 8)) | ((int )((short )subcode) & 127)); idx = (u32 )combined_opcode & 63U; spin_lock_bh(& oct->dispatch.lock); if ((unsigned int )(oct->dispatch.dlist + (unsigned long )idx)->opcode == 0U) { (oct->dispatch.dlist + (unsigned long )idx)->opcode = combined_opcode; (oct->dispatch.dlist + (unsigned long )idx)->dispatch_fn = fn; (oct->dispatch.dlist + (unsigned long )idx)->arg = fn_arg; oct->dispatch.count = oct->dispatch.count + 1U; spin_unlock_bh(& oct->dispatch.lock); return (0); } else { } spin_unlock_bh(& oct->dispatch.lock); pfn = octeon_get_dispatch(oct, (int )opcode, (int )subcode); if ((unsigned long )pfn == (unsigned long )((int (*)(struct octeon_recv_info * , void * ))0)) { descriptor.modname = "liquidio"; descriptor.function = "octeon_register_dispatch_fn"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_device.c"; descriptor.format = "Adding opcode to dispatch list linked list\n"; descriptor.lineno = 980U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Adding opcode to dispatch list linked list\n"); } else { } tmp___0 = vmalloc(40UL); dispatch = (struct octeon_dispatch *)tmp___0; if ((unsigned long )dispatch == (unsigned long )((struct octeon_dispatch *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "No memory to add dispatch function\n"); return (1); } else { } dispatch->opcode = combined_opcode; dispatch->dispatch_fn = fn; dispatch->arg = fn_arg; spin_lock_bh(& oct->dispatch.lock); list_add(& dispatch->list, & (oct->dispatch.dlist + (unsigned long )idx)->list); oct->dispatch.count = oct->dispatch.count + 1U; spin_unlock_bh(& oct->dispatch.lock); } else { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Found previously registered dispatch fn for opcode/subcode: %x/%x\n", (int )opcode, (int )subcode); return (1); } return (0); } } int octeon_unregister_dispatch_fn(struct octeon_device *oct , u16 opcode , u16 subcode ) { int retval ; u32 idx ; struct list_head *dispatch ; struct list_head *dfree ; struct list_head *tmp2 ; u16 combined_opcode ; { retval = 0; dfree = (struct list_head *)0; combined_opcode = (u16 )((int )((short )(((int )opcode & 15) << 8)) | ((int )((short )subcode) & 127)); idx = (u32 )combined_opcode & 63U; spin_lock_bh(& oct->dispatch.lock); if (oct->dispatch.count == 0U) { spin_unlock_bh(& oct->dispatch.lock); dev_err((struct device const *)(& (oct->pci_dev)->dev), "No dispatch functions registered for this device\n"); return (1); } else { } if ((int )(oct->dispatch.dlist + (unsigned long )idx)->opcode == (int )combined_opcode) { dispatch = & (oct->dispatch.dlist + (unsigned long )idx)->list; if ((unsigned long )dispatch->next != (unsigned long )dispatch) { dispatch = dispatch->next; (oct->dispatch.dlist + (unsigned long )idx)->opcode = ((struct octeon_dispatch *)dispatch)->opcode; (oct->dispatch.dlist + (unsigned long )idx)->dispatch_fn = ((struct octeon_dispatch *)dispatch)->dispatch_fn; (oct->dispatch.dlist + (unsigned long )idx)->arg = ((struct octeon_dispatch *)dispatch)->arg; list_del(dispatch); dfree = dispatch; } else { (oct->dispatch.dlist + (unsigned long )idx)->opcode = 0U; (oct->dispatch.dlist + (unsigned long )idx)->dispatch_fn = (int (*)(struct octeon_recv_info * , void * ))0; (oct->dispatch.dlist + (unsigned long )idx)->arg = (void *)0; } } else { retval = 1; dispatch = (oct->dispatch.dlist + (unsigned long )idx)->list.next; tmp2 = dispatch->next; goto ldv_47064; ldv_47063: ; if ((int )((struct octeon_dispatch *)dispatch)->opcode == (int )combined_opcode) { list_del(dispatch); dfree = dispatch; retval = 0; } else { } dispatch = tmp2; tmp2 = dispatch->next; ldv_47064: ; if ((unsigned long )(& (oct->dispatch.dlist + (unsigned long )idx)->list) != (unsigned long )dispatch) { goto ldv_47063; } else { } } if (retval == 0) { oct->dispatch.count = oct->dispatch.count - 1U; } else { } spin_unlock_bh(& oct->dispatch.lock); vfree((void const *)dfree); return (retval); } } int octeon_core_drv_init(struct octeon_recv_info *recv_info , void *buf ) { u32 i ; char app_name[16U] ; struct octeon_device *oct ; struct octeon_recv_pkt *recv_pkt ; struct octeon_core_setup *cs ; u32 num_nic_ports ; int tmp ; int tmp___0 ; char *tmp___1 ; struct _ddebug descriptor ; long tmp___2 ; { oct = (struct octeon_device *)buf; recv_pkt = recv_info->recv_pkt; cs = (struct octeon_core_setup *)0; num_nic_ports = 0U; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { num_nic_ports = (u32 )(((struct octeon_cn6xxx *)oct->chip)->conf)->num_nic_ports; } else { } tmp___0 = atomic_read((atomic_t const *)(& oct->status)); if (tmp___0 > 10) { tmp = atomic_read((atomic_t const *)(& oct->status)); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Received CORE OK when device state is 0x%x\n", tmp); goto core_drv_init_err; } else { } tmp___1 = get_oct_app_string((unsigned int )recv_pkt->rh.r_core_drv_init.app_mode); strncpy((char *)(& app_name), (char const *)tmp___1, 15UL); oct->app_mode = (unsigned int )recv_pkt->rh.r_core_drv_init.app_mode; if ((unsigned int )recv_pkt->rh.r_core_drv_init.app_mode == 1U) { oct->fw_info.max_nic_ports = (unsigned int )recv_pkt->rh.r_core_drv_init.max_nic_ports; oct->fw_info.num_gmx_ports = (unsigned int )recv_pkt->rh.r_core_drv_init.num_gmx_ports; } else { } if (oct->fw_info.max_nic_ports < num_nic_ports) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Config has more ports than firmware allows (%d > %d).\n", num_nic_ports, oct->fw_info.max_nic_ports); goto core_drv_init_err; } else { } oct->fw_info.app_cap_flags = (u64 )recv_pkt->rh.r_core_drv_init.app_cap_flags; oct->fw_info.app_mode = (unsigned int )recv_pkt->rh.r_core_drv_init.app_mode; atomic_set(& oct->status, 10); cs = (struct octeon_core_setup *)(& core_setup) + (unsigned long )oct->octeon_id; if (recv_pkt->buffer_size[0] != 120U) { descriptor.modname = "liquidio"; descriptor.function = "octeon_core_drv_init"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_device.c"; descriptor.format = "Core setup bytes expected %u found %d\n"; descriptor.lineno = 1130U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Core setup bytes expected %u found %d\n", 120U, recv_pkt->buffer_size[0]); } else { } } else { } memcpy((void *)cs, (void const *)((struct sk_buff *)recv_pkt->buffer_ptr[0])->data, 120UL); strncpy((char *)(& oct->boardinfo.name), (char const *)(& cs->boardname), 32UL); strncpy((char *)(& oct->boardinfo.serial_number), (char const *)(& cs->board_serial_number), 64UL); octeon_swap_8B_data___2((u64 *)cs, 15U); oct->boardinfo.major = cs->board_rev_major; oct->boardinfo.minor = cs->board_rev_minor; _dev_info((struct device const *)(& (oct->pci_dev)->dev), "Running %s (%llu Hz)\n", (char *)(& app_name), (long long )cs->corefreq); core_drv_init_err: i = 0U; goto ldv_47080; ldv_47079: recv_buffer_free(recv_pkt->buffer_ptr[i]); i = i + 1U; ldv_47080: ; if ((u32 )recv_pkt->buffer_count > i) { goto ldv_47079; } else { } octeon_free_recv_info(recv_info); return (0); } } int octeon_get_tx_qsize(struct octeon_device *oct , u32 q_no ) { { if (((unsigned long )oct != (unsigned long )((struct octeon_device *)0) && q_no <= 31U) && (int )((unsigned long )oct->io_qmask.iq >> (int )q_no) & 1) { return ((int )(oct->instr_queue[q_no])->max_count); } else { } return (-1); } } int octeon_get_rx_qsize(struct octeon_device *oct , u32 q_no ) { { if (((unsigned long )oct != (unsigned long )((struct octeon_device *)0) && q_no <= 31U) && (int )((unsigned long )oct->io_qmask.oq >> (int )q_no) & 1) { return ((int )(oct->droq[q_no])->max_count); } else { } return (-1); } } struct octeon_config *octeon_get_conf(struct octeon_device *oct ) { struct octeon_config *default_oct_conf ; { default_oct_conf = (struct octeon_config *)0; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { default_oct_conf = ((struct octeon_cn6xxx *)oct->chip)->conf; } else { } return (default_oct_conf); } } struct octeon_device *lio_get_device(u32 octeon_id ) { { if (octeon_id > 31U) { return ((struct octeon_device *)0); } else { return (octeon_device[octeon_id]); } } } u64 lio_pci_readq(struct octeon_device *oct , u64 addr ) { u64 val64 ; unsigned long flags ; u32 val32 ; u32 addrhi ; raw_spinlock_t *tmp ; unsigned long tmp___0 ; { tmp = spinlock_check(& oct->pci_win_lock); flags = _raw_spin_lock_irqsave(tmp); addrhi = (u32 )(addr >> 32); if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { addrhi = addrhi | 393216U; } else { } writel(addrhi, (void volatile *)oct->reg_list.pci_win_rd_addr_hi); val32 = readl((void const volatile *)oct->reg_list.pci_win_rd_addr_hi); writel((unsigned int )addr, (void volatile *)oct->reg_list.pci_win_rd_addr_lo); val32 = readl((void const volatile *)oct->reg_list.pci_win_rd_addr_lo); tmp___0 = readq((void const volatile *)oct->reg_list.pci_win_rd_data); val64 = (u64 )tmp___0; spin_unlock_irqrestore(& oct->pci_win_lock, flags); return (val64); } } void lio_pci_writeq(struct octeon_device *oct , u64 val , u64 addr ) { u32 val32 ; unsigned long flags ; raw_spinlock_t *tmp ; { tmp = spinlock_check(& oct->pci_win_lock); flags = _raw_spin_lock_irqsave(tmp); writeq((unsigned long )addr, (void volatile *)oct->reg_list.pci_win_wr_addr); writel((unsigned int )(val >> 32), (void volatile *)oct->reg_list.pci_win_wr_data_hi); val32 = readl((void const volatile *)oct->reg_list.pci_win_wr_data_hi); writel((unsigned int )val, (void volatile *)oct->reg_list.pci_win_wr_data_lo); spin_unlock_irqrestore(& oct->pci_win_lock, flags); return; } } int octeon_mem_access_ok(struct octeon_device *oct ) { u64 access_okay ; u64 lmc0_reset_ctl ; u64 tmp ; { access_okay = 0ULL; tmp = lio_pci_readq(oct, 307865537479040ULL); lmc0_reset_ctl = tmp; access_okay = lmc0_reset_ctl & 1ULL; return (access_okay == 0ULL); } } int octeon_wait_for_ddr_init(struct octeon_device *oct , u32 *timeout ) { int ret ; u32 ms ; { ret = 1; if ((unsigned long )timeout == (unsigned long )((u32 *)0U)) { return (ret); } else { } goto ldv_47130; ldv_47129: schedule_timeout_uninterruptible(25L); ldv_47130: ; if (*timeout == 0U) { goto ldv_47129; } else { } ms = 0U; goto ldv_47133; ldv_47132: ret = octeon_mem_access_ok(oct); if (ret != 0) { schedule_timeout_uninterruptible(25L); } else { } ms = ms + 25U; ldv_47133: ; if (ret != 0 && (*timeout == 0U || *timeout >= ms)) { goto ldv_47132; } else { } return (ret); } } int lio_get_device_id(void *dev ) { struct octeon_device *octeon_dev ; u32 i ; { octeon_dev = (struct octeon_device *)dev; i = 0U; goto ldv_47141; ldv_47140: ; if ((unsigned long )octeon_device[i] == (unsigned long )octeon_dev) { return ((int )octeon_dev->octeon_id); } else { } i = i + 1U; ldv_47141: ; if (i <= 31U) { goto ldv_47140; } else { } return (-1); } } bool ldv_queue_work_on_99(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_100(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_101(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_102(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_103(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; bool ldv_queue_work_on_113(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_115(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_114(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_117(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_116(struct workqueue_struct *ldv_func_arg1 ) ; extern void *ioremap_nocache(resource_size_t , unsigned long ) ; __inline static void *ioremap(resource_size_t offset , unsigned long size ) { void *tmp ; { tmp = ioremap_nocache(offset, size); return (tmp); } } extern int pci_request_region(struct pci_dev * , int , char const * ) ; __inline static int octeon_map_pci_barx(struct octeon_device *oct , int baridx , int max_map_len ) { u32 mapped_len ; int tmp ; void *tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; { mapped_len = 0U; tmp = pci_request_region(oct->pci_dev, baridx * 2, "LiquidIO"); if (tmp != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "pci_request_region failed for bar %d\n", baridx); return (1); } else { } oct->mmio[baridx].start = (oct->pci_dev)->resource[baridx * 2].start; oct->mmio[baridx].len = (oct->pci_dev)->resource[baridx * 2].start != 0ULL || (oct->pci_dev)->resource[baridx * 2].end != (oct->pci_dev)->resource[baridx * 2].start ? ((u32 )(oct->pci_dev)->resource[baridx * 2].end - (u32 )(oct->pci_dev)->resource[baridx * 2].start) + 1U : 0U; mapped_len = oct->mmio[baridx].len; if (mapped_len == 0U) { return (1); } else { } if (max_map_len != 0 && (u32 )max_map_len < mapped_len) { mapped_len = (u32 )max_map_len; } else { } tmp___0 = ioremap(oct->mmio[baridx].start, (unsigned long )mapped_len); oct->mmio[baridx].hw_addr = (u8 *)tmp___0; oct->mmio[baridx].mapped_len = mapped_len; descriptor.modname = "liquidio"; descriptor.function = "octeon_map_pci_barx"; descriptor.filename = "/work/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/net/ethernet/cavium/liquidio/octeon_main.h"; descriptor.format = "BAR%d start: 0x%llx mapped %u of %u bytes\n"; descriptor.lineno = 116U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "BAR%d start: 0x%llx mapped %u of %u bytes\n", baridx, oct->mmio[baridx].start, mapped_len, oct->mmio[baridx].len); } else { } if ((unsigned long )oct->mmio[baridx].hw_addr == (unsigned long )((u8 *)0U)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "error ioremap for bar %d\n", baridx); return (1); } else { } oct->mmio[baridx].done = 1U; return (0); } } int lio_cn6xxx_soft_reset(struct octeon_device *oct ) ; void lio_cn6xxx_enable_error_reporting(struct octeon_device *oct ) ; void lio_cn6xxx_setup_pcie_mps(struct octeon_device *oct , enum octeon_pcie_mps mps ) ; void lio_cn6xxx_setup_pcie_mrrs(struct octeon_device *oct , enum octeon_pcie_mrrs mrrs ) ; void lio_cn6xxx_setup_global_input_regs(struct octeon_device *oct ) ; void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct ) ; void lio_cn6xxx_setup_iq_regs(struct octeon_device *oct , u32 iq_no ) ; void lio_cn6xxx_setup_oq_regs(struct octeon_device *oct , u32 oq_no ) ; void lio_cn6xxx_enable_io_queues(struct octeon_device *oct ) ; void lio_cn6xxx_disable_io_queues(struct octeon_device *oct ) ; void lio_cn6xxx_process_pcie_error_intr(struct octeon_device *oct , u64 intr64 ) ; int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct ) ; irqreturn_t lio_cn6xxx_process_interrupt_regs(void *dev ) ; void lio_cn6xxx_reinit_regs(struct octeon_device *oct ) ; void lio_cn6xxx_bar1_idx_setup(struct octeon_device *oct , u64 core_addr , u32 idx , int valid ) ; void lio_cn6xxx_bar1_idx_write(struct octeon_device *oct , u32 idx , u32 mask ) ; u32 lio_cn6xxx_bar1_idx_read(struct octeon_device *oct , u32 idx ) ; u32 lio_cn6xxx_update_read_index(struct octeon_device *oct , struct octeon_instr_queue *iq ) ; void lio_cn6xxx_enable_interrupt(void *chip ) ; void lio_cn6xxx_disable_interrupt(void *chip ) ; void lio_cn6xxx_setup_reg_address(struct octeon_device *oct , void *chip , struct octeon_reg_list *reg_list ) ; u32 lio_cn6xxx_coprocessor_clock(struct octeon_device *oct ) ; int lio_cn6xxx_soft_reset(struct octeon_device *oct ) { struct _ddebug descriptor ; long tmp ; unsigned long __ms ; unsigned long tmp___0 ; unsigned long tmp___1 ; struct _ddebug descriptor___0 ; long tmp___2 ; { writeq(255UL, (void volatile *)oct->mmio[0].hw_addr + 48U); descriptor.modname = "liquidio"; descriptor.function = "lio_cn6xxx_soft_reset"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c"; descriptor.format = "BIST enabled for soft reset\n"; descriptor.lineno = 47U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "BIST enabled for soft reset\n"); } else { } lio_pci_writeq(oct, 1ULL, 289171558106936ULL); writeq(4660UL, (void volatile *)oct->mmio[0].hw_addr + 960U); lio_pci_readq(oct, 289171558106944ULL); lio_pci_writeq(oct, 1ULL, 289171558106944ULL); __asm__ volatile ("": : : "memory"); __ms = 100UL; goto ldv_46675; ldv_46674: __const_udelay(4295000UL); ldv_46675: tmp___0 = __ms; __ms = __ms - 1UL; if (tmp___0 != 0UL) { goto ldv_46674; } else { } tmp___1 = readq((void const volatile *)oct->mmio[0].hw_addr + 960U); if ((unsigned long long )tmp___1 == 4660ULL) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Soft reset failed\n"); return (1); } else { } descriptor___0.modname = "liquidio"; descriptor___0.function = "lio_cn6xxx_soft_reset"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c"; descriptor___0.format = "Reset completed\n"; descriptor___0.lineno = 66U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "Reset completed\n"); } else { } writeq(255UL, (void volatile *)oct->mmio[0].hw_addr + 48U); return (0); } } void lio_cn6xxx_enable_error_reporting(struct octeon_device *oct ) { u32 val ; struct _ddebug descriptor ; long tmp ; { pci_read_config_dword((struct pci_dev const *)oct->pci_dev, 120, & val); if ((val & 983040U) != 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "PCI-E Link error detected: 0x%08x\n", val & 983040U); } else { } val = val | 15U; descriptor.modname = "liquidio"; descriptor.function = "lio_cn6xxx_enable_error_reporting"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c"; descriptor.format = "Enabling PCI-E error reporting..\n"; descriptor.lineno = 84U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Enabling PCI-E error reporting..\n"); } else { } pci_write_config_dword((struct pci_dev const *)oct->pci_dev, 120, val); return; } } void lio_cn6xxx_setup_pcie_mps(struct octeon_device *oct , enum octeon_pcie_mps mps ) { u32 val ; u64 r64 ; { pci_read_config_dword((struct pci_dev const *)oct->pci_dev, 120, & val); if ((int )mps == -1) { mps = (enum octeon_pcie_mps )((val & 224U) >> 5); } else { val = val & 4294967071U; val = (u32 )((int )mps << 5) | val; pci_write_config_dword((struct pci_dev const *)oct->pci_dev, 120, val); } r64 = lio_pci_readq(oct, (unsigned long long )((int )oct->pcie_port * 16) + 526666069707008ULL); r64 = (u64 )((int )mps << 4) | r64; lio_pci_writeq(oct, r64, (unsigned long long )((int )oct->pcie_port * 16) + 526666069707008ULL); return; } } void lio_cn6xxx_setup_pcie_mrrs(struct octeon_device *oct , enum octeon_pcie_mrrs mrrs ) { u32 val ; u64 r64 ; unsigned long tmp ; { pci_read_config_dword((struct pci_dev const *)oct->pci_dev, 120, & val); if ((int )mrrs == -1) { mrrs = (enum octeon_pcie_mrrs )((val & 28672U) >> 12); } else { val = val & 4294938623U; val = (u32 )((int )mrrs << 12) | val; pci_write_config_dword((struct pci_dev const *)oct->pci_dev, 120, val); } tmp = readq((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )(((int )oct->pcie_port + 984) * 16)); r64 = (u64 )tmp; r64 = (u64 )mrrs | r64; writeq((unsigned long )r64, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )(((int )oct->pcie_port + 984) * 16)); r64 = lio_pci_readq(oct, (unsigned long long )((int )oct->pcie_port * 16) + 526666069707008ULL); r64 = (u64 )mrrs | r64; lio_pci_writeq(oct, r64, (unsigned long long )((int )oct->pcie_port * 16) + 526666069707008ULL); return; } } u32 lio_cn6xxx_coprocessor_clock(struct octeon_device *oct ) { u64 tmp ; { tmp = lio_pci_readq(oct, 307863255782912ULL); return (((u32 )(tmp >> 24) & 63U) * 50U); } } u32 lio_cn6xxx_get_oq_ticks(struct octeon_device *oct , u32 time_intr_in_us ) { u32 oqticks_per_us ; u32 tmp ; { tmp = lio_cn6xxx_coprocessor_clock(oct); oqticks_per_us = tmp; oqticks_per_us = oqticks_per_us * 1000U; oqticks_per_us = oqticks_per_us / 1024U; oqticks_per_us = oqticks_per_us * time_intr_in_us; oqticks_per_us = oqticks_per_us / 1000U; return (oqticks_per_us); } } void lio_cn6xxx_setup_global_input_regs(struct octeon_device *oct ) { { writel(80U, (void volatile *)oct->mmio[0].hw_addr + 4464U); writeq(0xffffffffffffffffUL, (void volatile *)oct->mmio[0].hw_addr + 4512U); writeq((unsigned long )((unsigned long long )oct->pcie_port * 6148914691236517205ULL), (void volatile *)oct->mmio[0].hw_addr + 4528U); return; } } static void lio_cn66xx_setup_pkt_ctl_regs(struct octeon_device *oct ) { u64 pktctl ; struct octeon_cn6xxx *cn6xxx ; unsigned long tmp ; { cn6xxx = (struct octeon_cn6xxx *)oct->chip; tmp = readq((void const volatile *)oct->mmio[0].hw_addr + 4640U); pktctl = (u64 )tmp; if ((unsigned int )(cn6xxx->conf)->oq.max_oqs <= 4U) { pktctl = pktctl & 0xffffffffffffffefULL; } else { pktctl = pktctl | 16ULL; } if ((unsigned int )*((unsigned char *)cn6xxx->conf + 1080UL) != 0U) { pktctl = pktctl | 15ULL; } else { pktctl = pktctl & 0xfffffffffffffff0ULL; } writeq((unsigned long )pktctl, (void volatile *)oct->mmio[0].hw_addr + 4640U); return; } } void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct ) { u32 time_threshold ; struct octeon_cn6xxx *cn6xxx ; { cn6xxx = (struct octeon_cn6xxx *)oct->chip; writeq((unsigned long )((unsigned long long )oct->pcie_port * 6148914691236517205ULL), (void volatile *)oct->mmio[0].hw_addr + 4320U); if ((unsigned int )*((unsigned char *)cn6xxx->conf + 1080UL) != 0U) { writeq(32UL, (void volatile *)oct->mmio[0].hw_addr + 4480U); } else { writeq(0UL, (void volatile *)oct->mmio[0].hw_addr + 4480U); } writel(4294967295U, (void volatile *)oct->mmio[0].hw_addr + 4208U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4304U); writel(4294967295U, (void volatile *)oct->mmio[0].hw_addr + 4224U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4144U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4160U); writeq(0UL, (void volatile *)oct->mmio[0].hw_addr + 4176U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4240U); writel(0U, (void volatile *)oct->mmio[0].hw_addr + 4256U); writeq(6148914691236517205UL, (void volatile *)oct->mmio[0].hw_addr + 4272U); writel((unsigned int )(cn6xxx->conf)->oq.oq_intr_pkt, (void volatile *)oct->mmio[0].hw_addr + 4384U); time_threshold = lio_cn6xxx_get_oq_ticks(oct, (unsigned int )(cn6xxx->conf)->oq.oq_intr_time); writel(time_threshold, (void volatile *)oct->mmio[0].hw_addr + 4388U); return; } } static int lio_cn6xxx_setup_device_regs(struct octeon_device *oct ) { { lio_cn6xxx_setup_pcie_mps(oct, -1); lio_cn6xxx_setup_pcie_mrrs(oct, 2); lio_cn6xxx_enable_error_reporting(oct); lio_cn6xxx_setup_global_input_regs(oct); lio_cn66xx_setup_pkt_ctl_regs(oct); lio_cn6xxx_setup_global_output_regs(oct); writeq(2097152UL, (void volatile *)oct->mmio[0].hw_addr + 736U); return (0); } } void lio_cn6xxx_setup_iq_regs(struct octeon_device *oct , u32 iq_no ) { struct octeon_instr_queue *iq ; struct _ddebug descriptor ; long tmp ; { iq = oct->instr_queue[iq_no]; writeq(0UL, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((iq_no + 832U) * 16U)); writeq((unsigned long )iq->base_addr_dma, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((iq_no + 640U) * 16U)); writel(iq->max_count, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((iq_no + 768U) * 16U)); iq->doorbell_reg = (void *)oct->mmio[0].hw_addr + (unsigned long )((iq_no + 704U) * 16U); iq->inst_cnt_reg = (void *)oct->mmio[0].hw_addr + (unsigned long )((iq_no + 512U) * 16U); descriptor.modname = "liquidio"; descriptor.function = "lio_cn6xxx_setup_iq_regs"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c"; descriptor.format = "InstQ[%d]:dbell reg @ 0x%p instcnt_reg @ 0x%p\n"; descriptor.lineno = 303U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "InstQ[%d]:dbell reg @ 0x%p instcnt_reg @ 0x%p\n", iq_no, iq->doorbell_reg, iq->inst_cnt_reg); } else { } iq->reset_instr_cnt = readl((void const volatile *)iq->inst_cnt_reg); return; } } static void lio_cn66xx_setup_iq_regs(struct octeon_device *oct , u32 iq_no ) { { lio_cn6xxx_setup_iq_regs(oct, iq_no); writeq(0xffffffff00000000UL, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((iq_no + 896U) * 16U)); return; } } void lio_cn6xxx_setup_oq_regs(struct octeon_device *oct , u32 oq_no ) { u32 intr ; struct octeon_droq *droq ; { droq = oct->droq[oq_no]; writeq(droq->desc_ring_dma, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((oq_no + 320U) * 16U)); writel(droq->max_count, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((oq_no + 448U) * 16U)); writel(droq->buffer_size | 524288U, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((oq_no + 192U) * 16U)); droq->pkts_sent_reg = (void *)oct->mmio[0].hw_addr + (unsigned long )((oq_no + 576U) * 16U); droq->pkts_credit_reg = (void *)oct->mmio[0].hw_addr + (unsigned long )((oq_no + 384U) * 16U); intr = readl((void const volatile *)oct->mmio[0].hw_addr + 4448U); intr = (u32 )(1 << (int )oq_no) | intr; writel(intr, (void volatile *)oct->mmio[0].hw_addr + 4448U); intr = readl((void const volatile *)oct->mmio[0].hw_addr + 4432U); intr = (u32 )(1 << (int )oq_no) | intr; writel(intr, (void volatile *)oct->mmio[0].hw_addr + 4432U); return; } } void lio_cn6xxx_enable_io_queues(struct octeon_device *oct ) { u32 mask ; { mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4128U); mask = oct->io_qmask.iq64B | mask; writel(mask, (void volatile *)oct->mmio[0].hw_addr + 4128U); mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4096U); mask = oct->io_qmask.iq | mask; writel(mask, (void volatile *)oct->mmio[0].hw_addr + 4096U); mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4112U); mask = oct->io_qmask.oq | mask; writel(mask, (void volatile *)oct->mmio[0].hw_addr + 4112U); return; } } void lio_cn6xxx_disable_io_queues(struct octeon_device *oct ) { u32 mask ; u32 i ; u32 loop ; u32 d32 ; u32 tmp ; u32 tmp___0 ; { loop = 250U; mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4096U); mask = oct->io_qmask.iq ^ mask; writel(mask, (void volatile *)oct->mmio[0].hw_addr + 4096U); mask = oct->io_qmask.iq; d32 = readl((void const volatile *)oct->mmio[0].hw_addr + 4596U); goto ldv_46749; ldv_46748: d32 = readl((void const volatile *)oct->mmio[0].hw_addr + 4596U); schedule_timeout_uninterruptible(1L); ldv_46749: ; if ((d32 & mask) != mask) { tmp = loop; loop = loop - 1U; if (tmp != 0U) { goto ldv_46748; } else { goto ldv_46750; } } else { } ldv_46750: i = 0U; goto ldv_46753; ldv_46752: ; if ((((unsigned long )oct->io_qmask.iq >> (int )i) & 1UL) == 0UL) { goto ldv_46751; } else { } writel(4294967295U, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((i + 704U) * 16U)); d32 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )((i + 704U) * 16U)); ldv_46751: i = i + 1U; ldv_46753: ; if (i <= 31U) { goto ldv_46752; } else { } mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4112U); mask = oct->io_qmask.oq ^ mask; writel(mask, (void volatile *)oct->mmio[0].hw_addr + 4112U); loop = 250U; mask = oct->io_qmask.oq; d32 = readl((void const volatile *)oct->mmio[0].hw_addr + 4592U); goto ldv_46756; ldv_46755: d32 = readl((void const volatile *)oct->mmio[0].hw_addr + 4592U); schedule_timeout_uninterruptible(1L); ldv_46756: ; if ((d32 & mask) != mask) { tmp___0 = loop; loop = loop - 1U; if (tmp___0 != 0U) { goto ldv_46755; } else { goto ldv_46757; } } else { } ldv_46757: i = 0U; goto ldv_46760; ldv_46759: ; if ((((unsigned long )oct->io_qmask.oq >> (int )i) & 1UL) == 0UL) { goto ldv_46758; } else { } writel(4294967295U, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((i + 384U) * 16U)); d32 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )((i + 384U) * 16U)); d32 = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )((i + 576U) * 16U)); writel(d32, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )((i + 576U) * 16U)); ldv_46758: i = i + 1U; ldv_46760: ; if (i <= 31U) { goto ldv_46759; } else { } d32 = readl((void const volatile *)oct->mmio[0].hw_addr + 4400U); if (d32 != 0U) { writel(d32, (void volatile *)oct->mmio[0].hw_addr + 4400U); } else { } d32 = readl((void const volatile *)oct->mmio[0].hw_addr + 4416U); if (d32 != 0U) { writel(d32, (void volatile *)oct->mmio[0].hw_addr + 4416U); } else { } return; } } void lio_cn6xxx_reinit_regs(struct octeon_device *oct ) { u32 i ; { i = 0U; goto ldv_46768; ldv_46767: ; if ((((unsigned long )oct->io_qmask.iq >> (int )i) & 1UL) == 0UL) { goto ldv_46766; } else { } (*(oct->fn_list.setup_iq_regs))(oct, i); ldv_46766: i = i + 1U; ldv_46768: ; if (i <= 31U) { goto ldv_46767; } else { } i = 0U; goto ldv_46772; ldv_46771: ; if ((((unsigned long )oct->io_qmask.oq >> (int )i) & 1UL) == 0UL) { goto ldv_46770; } else { } (*(oct->fn_list.setup_oq_regs))(oct, i); ldv_46770: i = i + 1U; ldv_46772: ; if (i <= 31U) { goto ldv_46771; } else { } (*(oct->fn_list.setup_device_regs))(oct); (*(oct->fn_list.enable_interrupt))(oct->chip); (*(oct->fn_list.enable_io_queues))(oct); i = 0U; goto ldv_46776; ldv_46775: ; if ((((unsigned long )oct->io_qmask.oq >> (int )i) & 1UL) == 0UL) { goto ldv_46774; } else { } writel((oct->droq[i])->max_count, (void volatile *)(oct->droq[i])->pkts_credit_reg); ldv_46774: i = i + 1U; ldv_46776: ; if (i <= 31U) { goto ldv_46775; } else { } return; } } void lio_cn6xxx_bar1_idx_setup(struct octeon_device *oct , u64 core_addr , u32 idx , int valid ) { u64 bar1 ; { if (valid == 0) { bar1 = lio_pci_readq(oct, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); lio_pci_writeq(oct, bar1 & 4294967294ULL, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); bar1 = lio_pci_readq(oct, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); return; } else { } lio_pci_writeq(oct, ((core_addr >> 22) << 4) | 11ULL, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); bar1 = lio_pci_readq(oct, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); return; } } void lio_cn6xxx_bar1_idx_write(struct octeon_device *oct , u32 idx , u32 mask ) { { lio_pci_writeq(oct, (u64 )mask, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); return; } } u32 lio_cn6xxx_bar1_idx_read(struct octeon_device *oct , u32 idx ) { u64 tmp ; { tmp = lio_pci_readq(oct, ((unsigned long long )oct->pcie_port * 16777216ULL + (unsigned long long )(idx * 8U)) + 307866477002920ULL); return ((u32 )tmp); } } u32 lio_cn6xxx_update_read_index(struct octeon_device *oct , struct octeon_instr_queue *iq ) { u32 new_idx ; unsigned int tmp ; { tmp = readl((void const volatile *)iq->inst_cnt_reg); new_idx = tmp; if (iq->reset_instr_cnt < new_idx) { new_idx = new_idx - iq->reset_instr_cnt; } else { new_idx = new_idx - iq->reset_instr_cnt; } new_idx = new_idx % iq->max_count; return (new_idx); } } void lio_cn6xxx_enable_interrupt(void *chip ) { struct octeon_cn6xxx *cn6xxx ; u64 mask ; { cn6xxx = (struct octeon_cn6xxx *)chip; mask = cn6xxx->intr_mask64 | 4294967296ULL; writeq((unsigned long )mask, (void volatile *)cn6xxx->intr_enb_reg64); return; } } void lio_cn6xxx_disable_interrupt(void *chip ) { struct octeon_cn6xxx *cn6xxx ; { cn6xxx = (struct octeon_cn6xxx *)chip; writeq(0UL, (void volatile *)cn6xxx->intr_enb_reg64); __asm__ volatile ("": : : "memory"); return; } } static void lio_cn6xxx_get_pcie_qlmport(struct octeon_device *oct ) { unsigned int tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = readl((void const volatile *)oct->mmio[0].hw_addr + 15872U); oct->pcie_port = (unsigned int )((u16 )tmp) & 255U; descriptor.modname = "liquidio"; descriptor.function = "lio_cn6xxx_get_pcie_qlmport"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c"; descriptor.format = "Using PCIE Port %d\n"; descriptor.lineno = 547U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Using PCIE Port %d\n", (int )oct->pcie_port); } else { } return; } } void lio_cn6xxx_process_pcie_error_intr(struct octeon_device *oct , u64 intr64 ) { { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Error Intr: 0x%016llx\n", (long long )intr64); return; } } int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct ) { struct octeon_droq *droq ; u32 oq_no ; u32 pkt_count ; u32 droq_time_mask ; u32 droq_mask ; u32 droq_int_enb ; u32 droq_cnt_enb ; u32 droq_cnt_mask ; u32 value ; u32 reg ; struct octeon_cn6xxx *cn6xxx ; { droq_cnt_enb = readl((void const volatile *)oct->mmio[0].hw_addr + 4432U); droq_cnt_mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4400U); droq_mask = droq_cnt_mask & droq_cnt_enb; droq_time_mask = readl((void const volatile *)oct->mmio[0].hw_addr + 4416U); droq_int_enb = readl((void const volatile *)oct->mmio[0].hw_addr + 4448U); droq_mask = (droq_time_mask & droq_int_enb) | droq_mask; droq_mask = oct->io_qmask.oq & droq_mask; oct->droq_intr = 0ULL; oq_no = 0U; goto ldv_46833; ldv_46832: ; if (((u32 )(1 << (int )oq_no) & droq_mask) == 0U) { goto ldv_46828; } else { } droq = oct->droq[oq_no]; pkt_count = octeon_droq_check_hw_for_pkts(oct, droq); if (pkt_count != 0U) { oct->droq_intr = oct->droq_intr | (1ULL << (int )oq_no); if (droq->ops.poll_mode != 0U) { cn6xxx = (struct octeon_cn6xxx *)oct->chip; spin_lock(& cn6xxx->lock_for_droq_int_enb_reg); reg = 4448U; value = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); value = (u32 )(~ (1 << (int )oq_no)) & value; writel(value, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); reg = 4432U; value = readl((void const volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); value = (u32 )(~ (1 << (int )oq_no)) & value; writel(value, (void volatile *)oct->mmio[0].hw_addr + (unsigned long )reg); __asm__ volatile ("": : : "memory"); spin_unlock(& cn6xxx->lock_for_droq_int_enb_reg); } else { } } else { } ldv_46828: oq_no = oq_no + 1U; ldv_46833: ; if (oq_no <= 31U) { goto ldv_46832; } else { } droq_time_mask = oct->io_qmask.oq & droq_time_mask; droq_cnt_mask = oct->io_qmask.oq & droq_cnt_mask; if (droq_time_mask != 0U) { writel(droq_time_mask, (void volatile *)oct->mmio[0].hw_addr + 4416U); } else { } if (droq_cnt_mask != 0U) { writel(droq_cnt_mask, (void volatile *)oct->mmio[0].hw_addr + 4400U); } else { } return (0); } } irqreturn_t lio_cn6xxx_process_interrupt_regs(void *dev ) { struct octeon_device *oct ; struct octeon_cn6xxx *cn6xxx ; u64 intr64 ; unsigned long tmp ; { oct = (struct octeon_device *)dev; cn6xxx = (struct octeon_cn6xxx *)oct->chip; tmp = readq((void const volatile *)cn6xxx->intr_sum_reg64); intr64 = (u64 )tmp; if (intr64 == 0ULL || intr64 == 0xffffffffffffffffULL) { return (0); } else { } oct->int_status = 0U; if ((intr64 & 1440870405781896972ULL) != 0ULL) { lio_cn6xxx_process_pcie_error_intr(oct, intr64); } else { } if ((intr64 & 48ULL) != 0ULL) { lio_cn6xxx_process_droq_intr_regs(oct); oct->int_status = oct->int_status | 4U; } else { } if ((intr64 & 4294967296ULL) != 0ULL) { oct->int_status = oct->int_status | 1U; } else { } if ((intr64 & 8589934592ULL) != 0ULL) { oct->int_status = oct->int_status | 2U; } else { } writeq((unsigned long )intr64, (void volatile *)cn6xxx->intr_sum_reg64); return (1); } } void lio_cn6xxx_setup_reg_address(struct octeon_device *oct , void *chip , struct octeon_reg_list *reg_list ) { u8 *bar0_pciaddr ; struct octeon_cn6xxx *cn6xxx ; { bar0_pciaddr = oct->mmio[0].hw_addr; cn6xxx = (struct octeon_cn6xxx *)chip; reg_list->pci_win_wr_addr_hi = (u32 *)bar0_pciaddr + 4U; reg_list->pci_win_wr_addr_lo = (u32 *)bar0_pciaddr; reg_list->pci_win_wr_addr = (u64 *)bar0_pciaddr; reg_list->pci_win_rd_addr_hi = (u32 *)bar0_pciaddr + 20U; reg_list->pci_win_rd_addr_lo = (u32 *)bar0_pciaddr + 16U; reg_list->pci_win_rd_addr = (u64 *)bar0_pciaddr + 16U; reg_list->pci_win_wr_data_hi = (u32 *)bar0_pciaddr + 36U; reg_list->pci_win_wr_data_lo = (u32 *)bar0_pciaddr + 32U; reg_list->pci_win_wr_data = (u64 *)bar0_pciaddr + 32U; reg_list->pci_win_rd_data_hi = (u32 *)bar0_pciaddr + 68U; reg_list->pci_win_rd_data_lo = (u32 *)bar0_pciaddr + 64U; reg_list->pci_win_rd_data = (u64 *)bar0_pciaddr + 64U; lio_cn6xxx_get_pcie_qlmport(oct); cn6xxx->intr_sum_reg64 = bar0_pciaddr + 816UL; cn6xxx->intr_mask64 = 1440870624826212156ULL; cn6xxx->intr_enb_reg64 = bar0_pciaddr + (unsigned long )(((int )oct->pcie_port + 52) * 16); return; } } int lio_setup_cn66xx_octeon_device(struct octeon_device *oct ) { struct octeon_cn6xxx *cn6xxx ; int tmp ; int tmp___0 ; struct lock_class_key __key ; void *tmp___1 ; u32 tmp___2 ; { cn6xxx = (struct octeon_cn6xxx *)oct->chip; tmp = octeon_map_pci_barx(oct, 0, 0); if (tmp != 0) { return (1); } else { } tmp___0 = octeon_map_pci_barx(oct, 1, 12582912); if (tmp___0 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s CN66XX BAR1 map failed\n", "lio_setup_cn66xx_octeon_device"); octeon_unmap_pci_barx(oct, 0); return (1); } else { } spinlock_check(& cn6xxx->lock_for_droq_int_enb_reg); __raw_spin_lock_init(& cn6xxx->lock_for_droq_int_enb_reg.__annonCompField18.rlock, "&(&cn6xxx->lock_for_droq_int_enb_reg)->rlock", & __key); oct->fn_list.setup_iq_regs = & lio_cn66xx_setup_iq_regs; oct->fn_list.setup_oq_regs = & lio_cn6xxx_setup_oq_regs; oct->fn_list.soft_reset = & lio_cn6xxx_soft_reset; oct->fn_list.setup_device_regs = & lio_cn6xxx_setup_device_regs; oct->fn_list.reinit_regs = & lio_cn6xxx_reinit_regs; oct->fn_list.update_iq_read_idx = & lio_cn6xxx_update_read_index; oct->fn_list.bar1_idx_setup = & lio_cn6xxx_bar1_idx_setup; oct->fn_list.bar1_idx_write = & lio_cn6xxx_bar1_idx_write; oct->fn_list.bar1_idx_read = & lio_cn6xxx_bar1_idx_read; oct->fn_list.process_interrupt_regs = & lio_cn6xxx_process_interrupt_regs; oct->fn_list.enable_interrupt = & lio_cn6xxx_enable_interrupt; oct->fn_list.disable_interrupt = & lio_cn6xxx_disable_interrupt; oct->fn_list.enable_io_queues = & lio_cn6xxx_enable_io_queues; oct->fn_list.disable_io_queues = & lio_cn6xxx_disable_io_queues; lio_cn6xxx_setup_reg_address(oct, oct->chip, & oct->reg_list); tmp___1 = oct_get_config_info(oct, 0); cn6xxx->conf = (struct octeon_config *)tmp___1; if ((unsigned long )cn6xxx->conf == (unsigned long )((struct octeon_config *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s No Config found for CN66XX\n", "lio_setup_cn66xx_octeon_device"); octeon_unmap_pci_barx(oct, 0); octeon_unmap_pci_barx(oct, 1); return (1); } else { } tmp___2 = lio_cn6xxx_coprocessor_clock(oct); oct->coproc_clock_rate = (unsigned long long )tmp___2 * 1000000ULL; return (0); } } int lio_validate_cn6xxx_config_info(struct octeon_device *oct , struct octeon_config *conf6xxx ) { { if ((unsigned int )conf6xxx->iq.max_iqs > 32U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: Num IQ (%d) exceeds Max (%d)\n", "lio_validate_cn6xxx_config_info", (int )conf6xxx->iq.max_iqs, 32); return (1); } else { } if ((unsigned int )conf6xxx->oq.max_oqs > 32U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: Num OQ (%d) exceeds Max (%d)\n", "lio_validate_cn6xxx_config_info", (int )conf6xxx->oq.max_oqs, 32); return (1); } else { } if (conf6xxx->iq.instr_type != 32U && conf6xxx->iq.instr_type != 64U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: Invalid instr type for IQ\n", "lio_validate_cn6xxx_config_info"); return (1); } else { } if (*((unsigned long *)conf6xxx + 5UL) == 0UL || *((unsigned int *)conf6xxx + 11UL) == 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: Invalid parameter for OQ\n", "lio_validate_cn6xxx_config_info"); return (1); } else { } if ((unsigned int )conf6xxx->oq.oq_intr_time == 0U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: No Time Interrupt for OQ\n", "lio_validate_cn6xxx_config_info"); return (1); } else { } return (0); } } bool ldv_queue_work_on_113(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_114(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_115(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_116(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_117(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; bool ldv_queue_work_on_127(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_129(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_128(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_131(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_130(struct workqueue_struct *ldv_func_arg1 ) ; int lio_is_210nv(struct octeon_device *oct ) ; static void lio_cn68xx_set_dpi_regs(struct octeon_device *oct ) { u32 i ; u32 fifo_sizes[6U] ; struct _ddebug descriptor ; u64 tmp ; long tmp___0 ; struct _ddebug descriptor___0 ; u64 tmp___1 ; long tmp___2 ; struct _ddebug descriptor___1 ; u64 tmp___3 ; long tmp___4 ; { fifo_sizes[0] = 3U; fifo_sizes[1] = 3U; fifo_sizes[2] = 1U; fifo_sizes[3] = 1U; fifo_sizes[4] = 1U; fifo_sizes[5] = 8U; lio_pci_writeq(oct, 504403158265544704ULL, 526666069704776ULL); descriptor.modname = "liquidio"; descriptor.function = "lio_cn68xx_set_dpi_regs"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c"; descriptor.format = "DPI_DMA_CONTROL: 0x%016llx\n"; descriptor.lineno = 52U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = lio_pci_readq(oct, 526666069704776ULL); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "DPI_DMA_CONTROL: 0x%016llx\n", tmp); } else { } i = 0U; goto ldv_46681; ldv_46680: lio_pci_writeq(oct, 0ULL, (unsigned long long )(i * 8U) + 526666069704832ULL); lio_pci_writeq(oct, (u64 )fifo_sizes[i], (unsigned long long )(i * 8U) + 526666069706880ULL); descriptor___0.modname = "liquidio"; descriptor___0.function = "lio_cn68xx_set_dpi_regs"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c"; descriptor___0.format = "DPI_ENG_BUF%d: 0x%016llx\n"; descriptor___0.lineno = 62U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = lio_pci_readq(oct, (unsigned long long )(i * 8U) + 526666069706880ULL); __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "DPI_ENG_BUF%d: 0x%016llx\n", i, tmp___1); } else { } i = i + 1U; ldv_46681: ; if (i <= 5U) { goto ldv_46680; } else { } lio_pci_writeq(oct, 1ULL, 526666069704768ULL); descriptor___1.modname = "liquidio"; descriptor___1.function = "lio_cn68xx_set_dpi_regs"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c"; descriptor___1.format = "DPI_CTL: 0x%016llx\n"; descriptor___1.lineno = 71U; descriptor___1.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___3 = lio_pci_readq(oct, 526666069704768ULL); __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& (oct->pci_dev)->dev), "DPI_CTL: 0x%016llx\n", tmp___3); } else { } return; } } static int lio_cn68xx_soft_reset(struct octeon_device *oct ) { { lio_cn6xxx_soft_reset(oct); lio_cn68xx_set_dpi_regs(oct); return (0); } } static void lio_cn68xx_setup_pkt_ctl_regs(struct octeon_device *oct ) { struct octeon_cn6xxx *cn68xx ; u64 pktctl ; u64 tx_pipe ; u64 max_oqs ; unsigned long tmp ; unsigned long tmp___0 ; { cn68xx = (struct octeon_cn6xxx *)oct->chip; tmp = readq((void const volatile *)oct->mmio[0].hw_addr + 4640U); pktctl = (u64 )tmp; max_oqs = (u64 )(((struct octeon_cn6xxx *)oct->chip)->conf)->oq.max_oqs; tmp___0 = readq((void const volatile *)oct->mmio[0].hw_addr + 4656U); tx_pipe = (u64 )tmp___0; tx_pipe = tx_pipe & 0xffffffffff00ffffULL; tx_pipe = (max_oqs << 16) | tx_pipe; writeq((unsigned long )tx_pipe, (void volatile *)oct->mmio[0].hw_addr + 4656U); if ((unsigned int )*((unsigned char *)cn68xx->conf + 1080UL) != 0U) { pktctl = pktctl | 15ULL; } else { pktctl = pktctl & 0xfffffffffffffff0ULL; } writeq((unsigned long )pktctl, (void volatile *)oct->mmio[0].hw_addr + 4640U); return; } } static int lio_cn68xx_setup_device_regs(struct octeon_device *oct ) { { lio_cn6xxx_setup_pcie_mps(oct, -1); lio_cn6xxx_setup_pcie_mrrs(oct, 1); lio_cn6xxx_enable_error_reporting(oct); lio_cn6xxx_setup_global_input_regs(oct); lio_cn68xx_setup_pkt_ctl_regs(oct); lio_cn6xxx_setup_global_output_regs(oct); writeq(2097152UL, (void volatile *)oct->mmio[0].hw_addr + 736U); return (0); } } __inline static void lio_cn68xx_vendor_message_fix(struct octeon_device *oct ) { u32 val ; { val = 0U; pci_read_config_dword((struct pci_dev const *)oct->pci_dev, 1824, & val); val = val | 3U; pci_write_config_dword((struct pci_dev const *)oct->pci_dev, 1824, val); return; } } int lio_is_210nv(struct octeon_device *oct ) { u64 mio_qlm4_cfg ; u64 tmp ; { tmp = lio_pci_readq(oct, 307863255782832ULL); mio_qlm4_cfg = tmp; return ((mio_qlm4_cfg & 7ULL) == 0ULL); } } int lio_setup_cn68xx_octeon_device(struct octeon_device *oct ) { struct octeon_cn6xxx *cn68xx ; u16 card_type ; int tmp ; int tmp___0 ; struct lock_class_key __key ; int tmp___1 ; void *tmp___2 ; u32 tmp___3 ; { cn68xx = (struct octeon_cn6xxx *)oct->chip; card_type = 2U; tmp = octeon_map_pci_barx(oct, 0, 0); if (tmp != 0) { return (1); } else { } tmp___0 = octeon_map_pci_barx(oct, 1, 12582912); if (tmp___0 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s CN68XX BAR1 map failed\n", "lio_setup_cn68xx_octeon_device"); octeon_unmap_pci_barx(oct, 0); return (1); } else { } spinlock_check(& cn68xx->lock_for_droq_int_enb_reg); __raw_spin_lock_init(& cn68xx->lock_for_droq_int_enb_reg.__annonCompField18.rlock, "&(&cn68xx->lock_for_droq_int_enb_reg)->rlock", & __key); oct->fn_list.setup_iq_regs = & lio_cn6xxx_setup_iq_regs; oct->fn_list.setup_oq_regs = & lio_cn6xxx_setup_oq_regs; oct->fn_list.process_interrupt_regs = & lio_cn6xxx_process_interrupt_regs; oct->fn_list.soft_reset = & lio_cn68xx_soft_reset; oct->fn_list.setup_device_regs = & lio_cn68xx_setup_device_regs; oct->fn_list.reinit_regs = & lio_cn6xxx_reinit_regs; oct->fn_list.update_iq_read_idx = & lio_cn6xxx_update_read_index; oct->fn_list.bar1_idx_setup = & lio_cn6xxx_bar1_idx_setup; oct->fn_list.bar1_idx_write = & lio_cn6xxx_bar1_idx_write; oct->fn_list.bar1_idx_read = & lio_cn6xxx_bar1_idx_read; oct->fn_list.enable_interrupt = & lio_cn6xxx_enable_interrupt; oct->fn_list.disable_interrupt = & lio_cn6xxx_disable_interrupt; oct->fn_list.enable_io_queues = & lio_cn6xxx_enable_io_queues; oct->fn_list.disable_io_queues = & lio_cn6xxx_disable_io_queues; lio_cn6xxx_setup_reg_address(oct, oct->chip, & oct->reg_list); tmp___1 = lio_is_210nv(oct); if (tmp___1 != 0) { card_type = 1U; } else { } tmp___2 = oct_get_config_info(oct, (int )card_type); cn68xx->conf = (struct octeon_config *)tmp___2; if ((unsigned long )cn68xx->conf == (unsigned long )((struct octeon_config *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s No Config found for CN68XX %s\n", "lio_setup_cn68xx_octeon_device", (unsigned int )card_type == 2U ? (char *)"410nv" : (char *)"210nv"); octeon_unmap_pci_barx(oct, 0); octeon_unmap_pci_barx(oct, 1); return (1); } else { } tmp___3 = lio_cn6xxx_coprocessor_clock(oct); oct->coproc_clock_rate = (unsigned long long )tmp___3 * 1000000ULL; lio_cn68xx_vendor_message_fix(oct); return (0); } } bool ldv_queue_work_on_127(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_128(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_129(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_130(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_131(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_6(& 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 ) ; bool ldv_queue_work_on_143(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_142(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_145(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_144(struct workqueue_struct *ldv_func_arg1 ) ; __inline static unsigned char readb(void const volatile *addr ) { unsigned char ret ; { __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); return (ret); } } __inline static void writeb(unsigned char val , void volatile *addr ) { { __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); return; } } u64 octeon_read_device_mem64(struct octeon_device *oct , u64 coreaddr ) ; u32 octeon_read_device_mem32(struct octeon_device *oct , u64 coreaddr ) ; void octeon_write_device_mem32(struct octeon_device *oct , u64 coreaddr , u32 val ) ; void octeon_pci_read_core_mem(struct octeon_device *oct , u64 coreaddr , u8 *buf , u32 len ) ; __inline static void octeon_toggle_bar1_swapmode(struct octeon_device *oct , u32 idx ) { { return; } } static void octeon_pci_fastwrite(struct octeon_device *oct , u8 *mapped_addr , u8 *hostbuf , u32 len ) { u8 *tmp ; u8 *tmp___0 ; u8 *tmp___1 ; u8 *tmp___2 ; u32 tmp___3 ; { goto ldv_46683; ldv_46682: tmp = mapped_addr; mapped_addr = mapped_addr + 1; tmp___0 = hostbuf; hostbuf = hostbuf + 1; writeb((int )*tmp___0, (void volatile *)tmp); len = len - 1U; ldv_46683: ; if (len != 0U && ((unsigned long )mapped_addr & 7UL) != 0UL) { goto ldv_46682; } else { } octeon_toggle_bar1_swapmode(oct, 2U); goto ldv_46686; ldv_46685: writeq((unsigned long )*((u64 *)hostbuf), (void volatile *)mapped_addr); mapped_addr = mapped_addr + 8UL; hostbuf = hostbuf + 8UL; len = len - 8U; ldv_46686: ; if (len > 7U) { goto ldv_46685; } else { } octeon_toggle_bar1_swapmode(oct, 2U); goto ldv_46689; ldv_46688: tmp___1 = mapped_addr; mapped_addr = mapped_addr + 1; tmp___2 = hostbuf; hostbuf = hostbuf + 1; writeb((int )*tmp___2, (void volatile *)tmp___1); ldv_46689: tmp___3 = len; len = len - 1U; if (tmp___3 != 0U) { goto ldv_46688; } else { } return; } } static void octeon_pci_fastread(struct octeon_device *oct , u8 *mapped_addr , u8 *hostbuf , u32 len ) { u8 *tmp ; u8 *tmp___0 ; unsigned long tmp___1 ; u8 *tmp___2 ; u8 *tmp___3 ; u32 tmp___4 ; { goto ldv_46698; ldv_46697: tmp = hostbuf; hostbuf = hostbuf + 1; tmp___0 = mapped_addr; mapped_addr = mapped_addr + 1; *tmp = readb((void const volatile *)tmp___0); len = len - 1U; ldv_46698: ; if (len != 0U && ((unsigned long )mapped_addr & 7UL) != 0UL) { goto ldv_46697; } else { } octeon_toggle_bar1_swapmode(oct, 2U); goto ldv_46701; ldv_46700: tmp___1 = readq((void const volatile *)mapped_addr); *((u64 *)hostbuf) = (u64 )tmp___1; mapped_addr = mapped_addr + 8UL; hostbuf = hostbuf + 8UL; len = len - 8U; ldv_46701: ; if (len > 7U) { goto ldv_46700; } else { } octeon_toggle_bar1_swapmode(oct, 2U); goto ldv_46704; ldv_46703: tmp___2 = hostbuf; hostbuf = hostbuf + 1; tmp___3 = mapped_addr; mapped_addr = mapped_addr + 1; *tmp___2 = readb((void const volatile *)tmp___3); ldv_46704: tmp___4 = len; len = len - 1U; if (tmp___4 != 0U) { goto ldv_46703; } else { } return; } } static void __octeon_pci_rw_core_mem(struct octeon_device *oct , u64 addr , u8 *hostbuf , u32 len , u32 op ) { u32 copy_len ; u32 index_reg_val ; unsigned long flags ; u8 *mapped_addr ; raw_spinlock_t *tmp ; { copy_len = 0U; index_reg_val = 0U; tmp = spinlock_check(& oct->mem_access_lock); flags = _raw_spin_lock_irqsave(tmp); index_reg_val = (*(oct->fn_list.bar1_idx_read))(oct, 2U); ldv_46720: (*(oct->fn_list.bar1_idx_setup))(oct, addr, 2U, 1); mapped_addr = oct->mmio[1].hw_addr + (((unsigned long )addr & 4194303UL) + 8388608UL); if ((((((u64 )len + addr) - 1ULL) ^ addr) & 0xffffffffffc00000ULL) != 0ULL) { copy_len = (((unsigned int )addr & 4290772992U) - (unsigned int )addr) + 8388608U; } else { copy_len = len; } if (op != 0U) { octeon_pci_fastread(oct, mapped_addr, hostbuf, copy_len); } else { octeon_pci_fastwrite(oct, mapped_addr, hostbuf, copy_len); } len = len - copy_len; addr = (u64 )copy_len + addr; hostbuf = hostbuf + (unsigned long )copy_len; if (len != 0U) { goto ldv_46720; } else { } (*(oct->fn_list.bar1_idx_write))(oct, 2U, index_reg_val); spin_unlock_irqrestore(& oct->mem_access_lock, flags); return; } } void octeon_pci_read_core_mem(struct octeon_device *oct , u64 coreaddr , u8 *buf , u32 len ) { { __octeon_pci_rw_core_mem(oct, coreaddr, buf, len, 1U); return; } } void octeon_pci_write_core_mem(struct octeon_device *oct , u64 coreaddr , u8 *buf , u32 len ) { { __octeon_pci_rw_core_mem(oct, coreaddr, buf, len, 0U); return; } } u64 octeon_read_device_mem64(struct octeon_device *oct , u64 coreaddr ) { __be64 ret ; __u64 tmp ; { __octeon_pci_rw_core_mem(oct, coreaddr, (u8 *)(& ret), 8U, 1U); tmp = __fswab64(ret); return (tmp); } } u32 octeon_read_device_mem32(struct octeon_device *oct , u64 coreaddr ) { __be32 ret ; __u32 tmp ; { __octeon_pci_rw_core_mem(oct, coreaddr, (u8 *)(& ret), 4U, 1U); tmp = __fswab32(ret); return (tmp); } } void octeon_write_device_mem32(struct octeon_device *oct , u64 coreaddr , u32 val ) { __be32 t ; __u32 tmp ; { tmp = __fswab32(val); t = tmp; __octeon_pci_rw_core_mem(oct, coreaddr, (u8 *)(& t), 4U, 0U); return; } } 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 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_142(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_143(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_144(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_145(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; __inline static int fls64(__u64 x ) { int bitpos ; { bitpos = -1; __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); return (bitpos + 1); } } extern void print_hex_dump(char const * , char const * , int , int , int , void const * , size_t , bool ) ; __inline static int __get_order(unsigned long size ) { int order ; { size = size - 1UL; size = size >> 12; order = fls64((__u64 )size); return (order); } } __inline static void atomic_add(int i , atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); return; } } bool ldv_queue_work_on_155(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_157(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_156(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_159(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_158(struct workqueue_struct *ldv_func_arg1 ) ; extern unsigned long __get_free_pages(gfp_t , unsigned int ) ; extern void free_pages(unsigned long , unsigned int ) ; __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_26422: ; goto ldv_26422; } 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_26431: ; goto ldv_26431; } 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 unsigned char *skb_put(struct sk_buff * , unsigned int ) ; __inline static void skb_reserve(struct sk_buff *skb , int len ) { { skb->data = skb->data + (unsigned long )len; skb->tail = skb->tail + (sk_buff_data_t )len; return; } } extern struct sk_buff *__netdev_alloc_skb(struct net_device * , unsigned int , gfp_t ) ; __inline static struct sk_buff *netdev_alloc_skb(struct net_device *dev , unsigned int length ) { struct sk_buff *tmp ; { tmp = __netdev_alloc_skb(dev, length, 32U); return (tmp); } } __inline static struct sk_buff *dev_alloc_skb(unsigned int length ) { struct sk_buff *tmp ; { tmp = netdev_alloc_skb((struct net_device *)0, length); return (tmp); } } __inline static struct octeon_recv_info *octeon_alloc_recv_info(int extra_bytes ) { struct octeon_recv_info *recv_info ; u8 *buf ; void *tmp ; { tmp = kmalloc((unsigned long )extra_bytes + 800UL, 32U); buf = (u8 *)tmp; if ((unsigned long )buf == (unsigned long )((u8 *)0U)) { return ((struct octeon_recv_info *)0); } else { } recv_info = (struct octeon_recv_info *)buf; recv_info->recv_pkt = (struct octeon_recv_pkt *)buf + 16U; recv_info->rsvd = (void *)0; if (extra_bytes != 0) { recv_info->rsvd = (void *)buf + 800U; } else { } return (recv_info); } } __inline static void octeon_swap_8B_data___3(u64 *data , u32 blocks ) { { goto ldv_46316; ldv_46315: __swab64s(data); blocks = blocks - 1U; data = data + 1; ldv_46316: ; if (blocks != 0U) { goto ldv_46315; } else { } return; } } __inline static void *cnnic_alloc_aligned_dma(struct pci_dev *pci_dev , u32 size , u32 *alloc_size , size_t *orig_ptr , size_t *dma_addr ) { int retries ; void *ptr ; int tmp ; unsigned long tmp___0 ; int tmp___1 ; { retries = 0; ptr = (void *)0; ldv_46341: tmp = __get_order((unsigned long )size); tmp___0 = __get_free_pages(208U, (unsigned int )tmp); ptr = (void *)tmp___0; if (((unsigned long )ptr & 7UL) != 0UL) { tmp___1 = __get_order((unsigned long )size); free_pages((unsigned long )ptr, (unsigned int )tmp___1); ptr = (void *)0; if (retries == 0) { size = size + 7U; } else { } } else { } retries = retries + 1; if (retries <= 1 && (unsigned long )ptr == (unsigned long )((void *)0)) { goto ldv_46341; } else { } *alloc_size = size; *orig_ptr = (unsigned long )ptr; if (((unsigned long )ptr & 7UL) != 0UL) { ptr = (void *)(((unsigned long )ptr + 7UL) & 0xfffffffffffffff8UL); } else { } return (ptr); } } __inline static void *recv_buffer_alloc(struct octeon_device *oct , u32 q_no , u32 size ) { struct sk_buff *skb ; struct sk_buff *tmp ; u32 r ; { tmp = dev_alloc_skb(size + 64U); skb = tmp; if (((unsigned long )skb->data & 63UL) != 0UL) { r = 64U - ((u32 )((long )skb->data) & 63U); skb_reserve(skb, (int )r); } else { } return ((void *)skb); } } __inline static u64 lio_map_ring_info(struct octeon_droq *droq , u32 i ) { dma_addr_t dma_addr ; struct octeon_device *oct ; int tmp ; long tmp___0 ; { oct = droq->oct_dev; dma_addr = dma_map_single_attrs___0(& (oct->pci_dev)->dev, (void *)droq->info_list + (unsigned long )i, 16UL, 2, (struct dma_attrs *)0); tmp = dma_mapping_error(& (oct->pci_dev)->dev, dma_addr); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/net/ethernet/cavium/liquidio/octeon_network.h"), "i" (173), "i" (12UL)); ldv_46673: ; goto ldv_46673; } else { } return (dma_addr); } } __inline static void lio_unmap_ring_info(struct pci_dev *pci_dev , u64 info_ptr , u32 size ) { { dma_unmap_single_attrs___0(& pci_dev->dev, info_ptr, (size_t )size, 2, (struct dma_attrs *)0); return; } } __inline static u64 lio_map_ring(struct pci_dev *pci_dev , void *buf , u32 size ) { dma_addr_t dma_addr ; int tmp ; long tmp___0 ; { dma_addr = dma_map_single_attrs___0(& pci_dev->dev, (void *)((struct sk_buff *)buf)->data, (size_t )size, 2, (struct dma_attrs *)0); tmp = dma_mapping_error(& pci_dev->dev, dma_addr); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/net/ethernet/cavium/liquidio/octeon_network.h"), "i" (194), "i" (12UL)); ldv_46685: ; goto ldv_46685; } else { } return (dma_addr); } } __inline static void *octeon_fast_packet_alloc(struct octeon_device *oct , struct octeon_droq *droq , u32 q_no , u32 size ) { void *tmp ; { tmp = recv_buffer_alloc(oct, q_no, size); return (tmp); } } __inline static void octeon_fast_packet_next(struct octeon_droq *droq , struct sk_buff *nicbuf , int copy_len , int idx ) { unsigned char *tmp ; { tmp = skb_put(nicbuf, (unsigned int )copy_len); memcpy((void *)tmp, (void const *)((struct sk_buff *)(droq->recv_buf_list + (unsigned long )idx)->buffer)->data, (size_t )copy_len); return; } } __inline static void *octeon_get_dispatch_arg(struct octeon_device *octeon_dev , u16 opcode , u16 subcode ) { int idx ; struct list_head *dispatch ; void *fn_arg ; u16 combined_opcode ; { fn_arg = (void *)0; combined_opcode = (u16 )((int )((short )(((int )opcode & 15) << 8)) | ((int )((short )subcode) & 127)); idx = (int )combined_opcode & 63; spin_lock_bh(& octeon_dev->dispatch.lock); if (octeon_dev->dispatch.count == 0U) { spin_unlock_bh(& octeon_dev->dispatch.lock); return ((void *)0); } else { } if ((int )(octeon_dev->dispatch.dlist + (unsigned long )idx)->opcode == (int )combined_opcode) { fn_arg = (octeon_dev->dispatch.dlist + (unsigned long )idx)->arg; } else { dispatch = (octeon_dev->dispatch.dlist + (unsigned long )idx)->list.next; goto ldv_46843; ldv_46842: ; if ((int )((struct octeon_dispatch *)dispatch)->opcode == (int )combined_opcode) { fn_arg = ((struct octeon_dispatch *)dispatch)->arg; goto ldv_46841; } else { } dispatch = dispatch->next; ldv_46843: ; if ((unsigned long )(& (octeon_dev->dispatch.dlist + (unsigned long )idx)->list) != (unsigned long )dispatch) { goto ldv_46842; } else { } ldv_46841: ; } spin_unlock_bh(& octeon_dev->dispatch.lock); return (fn_arg); } } u32 octeon_droq_check_hw_for_pkts(struct octeon_device *oct , struct octeon_droq *droq ) { u32 pkt_count ; { pkt_count = 0U; pkt_count = readl((void const volatile *)droq->pkts_sent_reg); if (pkt_count != 0U) { atomic_add((int )pkt_count, & droq->pkts_pending); writel(pkt_count, (void volatile *)droq->pkts_sent_reg); } else { } return (pkt_count); } } static void octeon_droq_compute_max_packet_bufs(struct octeon_droq *droq ) { u32 count ; { count = 0U; droq->max_empty_descs = 0U; ldv_46853: droq->max_empty_descs = droq->max_empty_descs + 1U; count = droq->buffer_size + count; if (count <= 65535U) { goto ldv_46853; } else { } droq->max_empty_descs = droq->max_count - droq->max_empty_descs; return; } } static void octeon_droq_reset_indices(struct octeon_droq *droq ) { { droq->read_idx = 0U; droq->write_idx = 0U; droq->refill_idx = 0U; droq->refill_count = 0U; atomic_set(& droq->pkts_pending, 0); return; } } static void octeon_droq_destroy_ring_buffers(struct octeon_device *oct , struct octeon_droq *droq ) { u32 i ; { i = 0U; goto ldv_46864; ldv_46863: ; if ((unsigned long )(droq->recv_buf_list + (unsigned long )i)->buffer != (unsigned long )((void *)0)) { if ((unsigned long )droq->desc_ring != (unsigned long )((struct octeon_droq_desc *)0)) { lio_unmap_ring_info(oct->pci_dev, (droq->desc_ring + (unsigned long )i)->info_ptr, 16U); lio_unmap_ring_info(oct->pci_dev, (droq->desc_ring + (unsigned long )i)->buffer_ptr, droq->buffer_size); } else { } recv_buffer_free((droq->recv_buf_list + (unsigned long )i)->buffer); (droq->recv_buf_list + (unsigned long )i)->buffer = (void *)0; } else { } i = i + 1U; ldv_46864: ; if (droq->max_count > i) { goto ldv_46863; } else { } octeon_droq_reset_indices(droq); return; } } static int octeon_droq_setup_ring_buffers(struct octeon_device *oct , struct octeon_droq *droq ) { u32 i ; void *buf ; struct octeon_droq_desc *desc_ring ; { desc_ring = droq->desc_ring; i = 0U; goto ldv_46875; ldv_46874: buf = recv_buffer_alloc(oct, droq->q_no, droq->buffer_size); if ((unsigned long )buf == (unsigned long )((void *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s buffer alloc failed\n", "octeon_droq_setup_ring_buffers"); return (-12); } else { } (droq->recv_buf_list + (unsigned long )i)->buffer = buf; (droq->recv_buf_list + (unsigned long )i)->data = ((struct sk_buff *)buf)->data; (droq->info_list + (unsigned long )i)->length = 0ULL; (desc_ring + (unsigned long )i)->info_ptr = lio_map_ring_info(droq, i); (desc_ring + (unsigned long )i)->buffer_ptr = lio_map_ring(oct->pci_dev, (droq->recv_buf_list + (unsigned long )i)->buffer, droq->buffer_size); i = i + 1U; ldv_46875: ; if (droq->max_count > i) { goto ldv_46874; } else { } octeon_droq_reset_indices(droq); octeon_droq_compute_max_packet_bufs(droq); return (0); } } int octeon_delete_droq(struct octeon_device *oct , u32 q_no ) { struct octeon_droq *droq ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { droq = oct->droq[q_no]; descriptor.modname = "liquidio"; descriptor.function = "octeon_delete_droq"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor.format = "%s[%d]\n"; descriptor.lineno = 216U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "%s[%d]\n", "octeon_delete_droq", q_no); } else { } octeon_droq_destroy_ring_buffers(oct, droq); vfree((void const *)droq->recv_buf_list); if (droq->info_base_addr != 0UL) { tmp___0 = __get_order((unsigned long )droq->info_alloc_size); free_pages(droq->info_base_addr, (unsigned int )tmp___0); } else { } if ((unsigned long )droq->desc_ring != (unsigned long )((struct octeon_droq_desc *)0)) { dma_free_attrs(& (oct->pci_dev)->dev, (unsigned long )droq->max_count * 16UL, (void *)droq->desc_ring, (dma_addr_t )droq->desc_ring_dma, (struct dma_attrs *)0); } else { } memset((void *)droq, 0, 640UL); return (0); } } int octeon_init_droq(struct octeon_device *oct , u32 q_no , u32 num_descs , u32 desc_size , void *app_ctx ) { struct octeon_droq *droq ; u32 desc_ring_size ; u32 c_num_descs ; u32 c_buf_size ; u32 c_pkts_per_intr ; u32 c_refill_threshold ; struct _ddebug descriptor ; long tmp ; struct octeon_config *conf6x ; void *tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; void *tmp___3 ; void *tmp___4 ; int tmp___5 ; struct _ddebug descriptor___2 ; long tmp___6 ; struct lock_class_key __key ; { desc_ring_size = 0U; c_num_descs = 0U; c_buf_size = 0U; c_pkts_per_intr = 0U; c_refill_threshold = 0U; descriptor.modname = "liquidio"; descriptor.function = "octeon_init_droq"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor.format = "%s[%d]\n"; descriptor.lineno = 246U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "%s[%d]\n", "octeon_init_droq", q_no); } else { } droq = oct->droq[q_no]; memset((void *)droq, 0, 640UL); droq->oct_dev = oct; droq->q_no = q_no; if ((unsigned long )app_ctx != (unsigned long )((void *)0)) { droq->app_ctx = app_ctx; } else { droq->app_ctx = (void *)((unsigned long )q_no); } c_num_descs = num_descs; c_buf_size = desc_size; if ((unsigned int )oct->chip_id == 146U || (unsigned int )oct->chip_id == 145U) { conf6x = ((struct octeon_cn6xxx *)oct->chip)->conf; c_pkts_per_intr = (unsigned int )conf6x->oq.pkts_per_intr; c_refill_threshold = (unsigned int )conf6x->oq.refill_threshold; } else { } droq->max_count = c_num_descs; droq->buffer_size = c_buf_size; desc_ring_size = droq->max_count * 16U; tmp___0 = dma_alloc_attrs(& (oct->pci_dev)->dev, (size_t )desc_ring_size, (dma_addr_t *)(& droq->desc_ring_dma), 208U, (struct dma_attrs *)0); droq->desc_ring = (struct octeon_droq_desc *)tmp___0; if ((unsigned long )droq->desc_ring == (unsigned long )((struct octeon_droq_desc *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Output queue %d ring alloc failed\n", q_no); return (1); } else { } descriptor___0.modname = "liquidio"; descriptor___0.function = "octeon_init_droq"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor___0.format = "droq[%d]: desc_ring: virt: 0x%p, dma: %lx\n"; descriptor___0.lineno = 281U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "droq[%d]: desc_ring: virt: 0x%p, dma: %lx\n", q_no, droq->desc_ring, droq->desc_ring_dma); } else { } descriptor___1.modname = "liquidio"; descriptor___1.function = "octeon_init_droq"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor___1.format = "droq[%d]: num_desc: %d\n"; descriptor___1.lineno = 283U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& (oct->pci_dev)->dev), "droq[%d]: num_desc: %d\n", q_no, droq->max_count); } else { } tmp___3 = cnnic_alloc_aligned_dma(oct->pci_dev, droq->max_count * 16U, & droq->info_alloc_size, & droq->info_base_addr, & droq->info_list_dma); droq->info_list = (struct octeon_droq_info *)tmp___3; if ((unsigned long )droq->info_list == (unsigned long )((struct octeon_droq_info *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Cannot allocate memory for info list.\n"); dma_free_attrs(& (oct->pci_dev)->dev, (unsigned long )droq->max_count * 16UL, (void *)droq->desc_ring, (dma_addr_t )droq->desc_ring_dma, (struct dma_attrs *)0); return (1); } else { } tmp___4 = vmalloc((unsigned long )droq->max_count * 16UL); droq->recv_buf_list = (struct octeon_recv_buffer *)tmp___4; if ((unsigned long )droq->recv_buf_list == (unsigned long )((struct octeon_recv_buffer *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Output queue recv buf list alloc failed\n"); goto init_droq_fail; } else { } tmp___5 = octeon_droq_setup_ring_buffers(oct, droq); if (tmp___5 != 0) { goto init_droq_fail; } else { } droq->pkts_per_intr = c_pkts_per_intr; droq->refill_threshold = c_refill_threshold; descriptor___2.modname = "liquidio"; descriptor___2.function = "octeon_init_droq"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor___2.format = "DROQ INIT: max_empty_descs: %d\n"; descriptor___2.lineno = 314U; descriptor___2.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)(& (oct->pci_dev)->dev), "DROQ INIT: max_empty_descs: %d\n", droq->max_empty_descs); } else { } spinlock_check(& droq->lock); __raw_spin_lock_init(& droq->lock.__annonCompField18.rlock, "&(&droq->lock)->rlock", & __key); INIT_LIST_HEAD(& droq->dispatch_list); (*(oct->fn_list.setup_oq_regs))(oct, q_no); oct->io_qmask.oq = oct->io_qmask.oq | (u32 )(1 << (int )q_no); return (0); init_droq_fail: octeon_delete_droq(oct, q_no); return (1); } } __inline static struct octeon_recv_info *octeon_create_recv_info(struct octeon_device *octeon_dev , struct octeon_droq *droq , u32 buf_cnt , u32 idx ) { struct octeon_droq_info *info ; struct octeon_recv_pkt *recv_pkt ; struct octeon_recv_info *recv_info ; u32 i ; u32 bytes_left ; { info = droq->info_list + (unsigned long )idx; recv_info = octeon_alloc_recv_info(32); if ((unsigned long )recv_info == (unsigned long )((struct octeon_recv_info *)0)) { return ((struct octeon_recv_info *)0); } else { } recv_pkt = recv_info->recv_pkt; recv_pkt->rh = info->rh; recv_pkt->length = (unsigned int )info->length; recv_pkt->buffer_count = (unsigned short )buf_cnt; recv_pkt->octeon_id = (unsigned short )octeon_dev->octeon_id; i = 0U; bytes_left = (unsigned int )info->length; goto ldv_46917; ldv_46916: lio_unmap_ring_info(octeon_dev->pci_dev, (droq->desc_ring + (unsigned long )idx)->buffer_ptr, droq->buffer_size); recv_pkt->buffer_size[i] = bytes_left < droq->buffer_size ? bytes_left : droq->buffer_size; recv_pkt->buffer_ptr[i] = (droq->recv_buf_list + (unsigned long )idx)->buffer; (droq->recv_buf_list + (unsigned long )idx)->buffer = (void *)0; idx = idx + 1U; if (idx == droq->max_count) { idx = 0U; } else { } bytes_left = bytes_left - droq->buffer_size; i = i + 1U; buf_cnt = buf_cnt - 1U; ldv_46917: ; if (buf_cnt != 0U) { goto ldv_46916; } else { } return (recv_info); } } __inline static u32 octeon_droq_refill_pullup_descs(struct octeon_droq *droq , struct octeon_droq_desc *desc_ring ) { u32 desc_refilled ; u32 refill_index ; { desc_refilled = 0U; refill_index = droq->refill_idx; goto ldv_46928; ldv_46927: ; if ((unsigned long )(droq->recv_buf_list + (unsigned long )refill_index)->buffer != (unsigned long )((void *)0)) { (droq->recv_buf_list + (unsigned long )droq->refill_idx)->buffer = (droq->recv_buf_list + (unsigned long )refill_index)->buffer; (droq->recv_buf_list + (unsigned long )droq->refill_idx)->data = (droq->recv_buf_list + (unsigned long )refill_index)->data; (desc_ring + (unsigned long )droq->refill_idx)->buffer_ptr = (desc_ring + (unsigned long )refill_index)->buffer_ptr; (droq->recv_buf_list + (unsigned long )refill_index)->buffer = (void *)0; (desc_ring + (unsigned long )refill_index)->buffer_ptr = 0ULL; ldv_46925: droq->refill_idx = droq->refill_idx + 1U; if (droq->refill_idx == droq->max_count) { droq->refill_idx = 0U; } else { } desc_refilled = desc_refilled + 1U; droq->refill_count = droq->refill_count - 1U; if ((unsigned long )(droq->recv_buf_list + (unsigned long )droq->refill_idx)->buffer != (unsigned long )((void *)0)) { goto ldv_46925; } else { } } else { } refill_index = refill_index + 1U; if (refill_index == droq->max_count) { refill_index = 0U; } else { } ldv_46928: ; if (droq->read_idx != refill_index) { goto ldv_46927; } else { } return (desc_refilled); } } static u32 octeon_droq_refill(struct octeon_device *octeon_dev , struct octeon_droq *droq ) { struct octeon_droq_desc *desc_ring ; void *buf ; u8 *data ; u32 desc_refilled ; u32 tmp ; { buf = (void *)0; desc_refilled = 0U; desc_ring = droq->desc_ring; goto ldv_46940; ldv_46939: ; if ((unsigned long )(droq->recv_buf_list + (unsigned long )droq->refill_idx)->buffer == (unsigned long )((void *)0)) { buf = recv_buffer_alloc(octeon_dev, droq->q_no, droq->buffer_size); if ((unsigned long )buf == (unsigned long )((void *)0)) { goto ldv_46938; } else { } (droq->recv_buf_list + (unsigned long )droq->refill_idx)->buffer = buf; data = ((struct sk_buff *)buf)->data; } else { data = ((struct sk_buff *)(droq->recv_buf_list + (unsigned long )droq->refill_idx)->buffer)->data; } (droq->recv_buf_list + (unsigned long )droq->refill_idx)->data = data; (desc_ring + (unsigned long )droq->refill_idx)->buffer_ptr = lio_map_ring(octeon_dev->pci_dev, (droq->recv_buf_list + (unsigned long )droq->refill_idx)->buffer, droq->buffer_size); (droq->info_list + (unsigned long )droq->refill_idx)->length = 0ULL; droq->refill_idx = droq->refill_idx + 1U; if (droq->refill_idx == droq->max_count) { droq->refill_idx = 0U; } else { } desc_refilled = desc_refilled + 1U; droq->refill_count = droq->refill_count - 1U; ldv_46940: ; if (droq->refill_count != 0U && droq->max_count > desc_refilled) { goto ldv_46939; } else { } ldv_46938: ; if (droq->refill_count != 0U) { tmp = octeon_droq_refill_pullup_descs(droq, desc_ring); desc_refilled = tmp + desc_refilled; } else { } return (desc_refilled); } } __inline static u32 octeon_droq_get_bufcount(u32 buf_size , u32 total_len ) { u32 buf_cnt ; { buf_cnt = 0U; goto ldv_46947; ldv_46946: buf_cnt = buf_cnt + 1U; ldv_46947: ; if (buf_size * buf_cnt < total_len) { goto ldv_46946; } else { } return (buf_cnt); } } static int octeon_droq_dispatch_pkt(struct octeon_device *oct , struct octeon_droq *droq , union octeon_rh *rh , struct octeon_droq_info *info ) { u32 cnt ; int (*disp_fn)(struct octeon_recv_info * , void * ) ; struct octeon_recv_info *rinfo ; struct __dispatch *rdisp ; { cnt = octeon_droq_get_bufcount(droq->buffer_size, (unsigned int )info->length); disp_fn = octeon_get_dispatch(oct, (int )rh->r.opcode, (int )rh->r.subcode); if ((unsigned long )disp_fn != (unsigned long )((int (*)(struct octeon_recv_info * , void * ))0)) { rinfo = octeon_create_recv_info(oct, droq, cnt, droq->read_idx); if ((unsigned long )rinfo != (unsigned long )((struct octeon_recv_info *)0)) { rdisp = (struct __dispatch *)rinfo->rsvd; rdisp->rinfo = rinfo; rdisp->disp_fn = disp_fn; (rinfo->recv_pkt)->rh = *rh; list_add_tail(& rdisp->list, & droq->dispatch_list); } else { droq->stats.dropped_nomem = droq->stats.dropped_nomem + 1ULL; } } else { dev_err((struct device const *)(& (oct->pci_dev)->dev), "DROQ: No dispatch function\n"); droq->stats.dropped_nodispatch = droq->stats.dropped_nodispatch + 1ULL; } return ((int )cnt); } } __inline static void octeon_droq_drop_packets(struct octeon_device *oct , struct octeon_droq *droq , u32 cnt ) { u32 i ; u32 buf_cnt ; struct octeon_droq_info *info ; { i = 0U; i = 0U; goto ldv_46968; ldv_46967: info = droq->info_list + (unsigned long )droq->read_idx; octeon_swap_8B_data___3((u64 *)info, 2U); if (info->length != 0ULL) { info->length = info->length - 8ULL; droq->stats.bytes_received = droq->stats.bytes_received + info->length; buf_cnt = octeon_droq_get_bufcount(droq->buffer_size, (unsigned int )info->length); } else { dev_err((struct device const *)(& (oct->pci_dev)->dev), "DROQ: In drop: pkt with len 0\n"); buf_cnt = 1U; } if (droq->read_idx + buf_cnt >= droq->max_count) { droq->read_idx = (droq->read_idx + buf_cnt) - droq->max_count; } else { droq->read_idx = droq->read_idx + buf_cnt; } droq->refill_count = droq->refill_count + buf_cnt; i = i + 1U; ldv_46968: ; if (i < cnt) { goto ldv_46967; } else { } return; } } static u32 octeon_droq_fast_process_packets(struct octeon_device *oct , struct octeon_droq *droq , u32 pkts_to_process ) { struct octeon_droq_info *info ; union octeon_rh *rh ; u32 pkt ; u32 total_len ; u32 pkt_count ; u32 pkt_len ; struct sk_buff *nicbuf ; struct _ddebug descriptor ; long tmp ; u32 buf_cnt ; int tmp___0 ; void *tmp___1 ; int cpy_len ; int desc_refilled ; u32 tmp___2 ; { total_len = 0U; pkt_count = pkts_to_process; pkt = 0U; goto ldv_46992; ldv_46991: pkt_len = 0U; nicbuf = (struct sk_buff *)0; info = droq->info_list + (unsigned long )droq->read_idx; octeon_swap_8B_data___3((u64 *)info, 2U); if (info->length == 0ULL) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "DROQ[%d] idx: %d len:0, pkt_cnt: %d\n", droq->q_no, droq->read_idx, pkt_count); descriptor.modname = "liquidio"; descriptor.function = "octeon_droq_fast_process_packets"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor.format = ""; descriptor.lineno = 599U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { print_hex_dump("\017", "", 1, 16, 1, (void const *)info, 16UL, 1); } else { } goto ldv_46984; } else { } info->length = info->length - 8ULL; rh = & info->rh; total_len = (u32 )info->length + total_len; if (((((int )rh->r.opcode & 15) << 8) | ((int )rh->r.subcode & 127)) != 258) { tmp___0 = octeon_droq_dispatch_pkt(oct, droq, rh, info); buf_cnt = (u32 )tmp___0; if (droq->read_idx + buf_cnt >= droq->max_count) { droq->read_idx = (droq->read_idx + buf_cnt) - droq->max_count; } else { droq->read_idx = droq->read_idx + buf_cnt; } droq->refill_count = droq->refill_count + buf_cnt; } else { if (info->length <= (u64 )droq->buffer_size) { lio_unmap_ring_info(oct->pci_dev, (droq->desc_ring + (unsigned long )droq->read_idx)->buffer_ptr, droq->buffer_size); pkt_len = (unsigned int )info->length; nicbuf = (struct sk_buff *)(droq->recv_buf_list + (unsigned long )droq->read_idx)->buffer; (droq->recv_buf_list + (unsigned long )droq->read_idx)->buffer = (void *)0; droq->read_idx = droq->read_idx + 1U; if (droq->read_idx == droq->max_count) { droq->read_idx = 0U; } else { } skb_put(nicbuf, pkt_len); droq->refill_count = droq->refill_count + 1U; } else { tmp___1 = octeon_fast_packet_alloc(oct, droq, droq->q_no, (unsigned int )info->length); nicbuf = (struct sk_buff *)tmp___1; pkt_len = 0U; goto ldv_46988; ldv_46987: cpy_len = (u64 )(droq->buffer_size + pkt_len) > info->length ? (int )((unsigned int )info->length - pkt_len) : (int )droq->buffer_size; if ((unsigned long )nicbuf != (unsigned long )((struct sk_buff *)0)) { lio_unmap_ring_info(oct->pci_dev, (droq->desc_ring + (unsigned long )droq->read_idx)->buffer_ptr, droq->buffer_size); octeon_fast_packet_next(droq, nicbuf, cpy_len, (int )droq->read_idx); } else { } pkt_len = pkt_len + (u32 )cpy_len; droq->read_idx = droq->read_idx + 1U; if (droq->read_idx == droq->max_count) { droq->read_idx = 0U; } else { } droq->refill_count = droq->refill_count + 1U; ldv_46988: ; if ((u64 )pkt_len < info->length) { goto ldv_46987; } else { } } if ((unsigned long )nicbuf != (unsigned long )((struct sk_buff *)0)) { if ((unsigned long )droq->ops.fptr != (unsigned long )((void (*)(u32 , void * , u32 , union octeon_rh * , void * ))0)) { (*(droq->ops.fptr))(oct->octeon_id, (void *)nicbuf, pkt_len, rh, (void *)(& droq->napi)); } else { recv_buffer_free((void *)nicbuf); } } else { } } if (droq->refill_count >= droq->refill_threshold) { tmp___2 = octeon_droq_refill(oct, droq); desc_refilled = (int )tmp___2; __asm__ volatile ("sfence": : : "memory"); writel((unsigned int )desc_refilled, (void volatile *)droq->pkts_credit_reg); __asm__ volatile ("": : : "memory"); } else { } pkt = pkt + 1U; ldv_46992: ; if (pkt < pkt_count) { goto ldv_46991; } else { } ldv_46984: droq->stats.pkts_received = droq->stats.pkts_received + (u64 )pkt; droq->stats.bytes_received = droq->stats.bytes_received + (u64 )total_len; if (droq->ops.drop_on_max != 0U && pkts_to_process != pkt) { octeon_droq_drop_packets(oct, droq, pkts_to_process - pkt); droq->stats.dropped_toomany = droq->stats.dropped_toomany + (u64 )(pkts_to_process - pkt); return (pkts_to_process); } else { } return (pkt); } } int octeon_droq_process_packets(struct octeon_device *oct , struct octeon_droq *droq , u32 budget ) { u32 pkt_count ; u32 pkts_processed ; struct list_head *tmp ; struct list_head *tmp2 ; int tmp___0 ; struct __dispatch *rdisp ; void *tmp___1 ; int tmp___2 ; { pkt_count = 0U; pkts_processed = 0U; tmp___0 = atomic_read((atomic_t const *)(& droq->pkts_pending)); pkt_count = (u32 )tmp___0; if (pkt_count == 0U) { return (0); } else { } if (pkt_count > budget) { pkt_count = budget; } else { } spin_lock(& droq->lock); pkts_processed = octeon_droq_fast_process_packets(oct, droq, pkt_count); atomic_sub((int )pkts_processed, & droq->pkts_pending); spin_unlock(& droq->lock); tmp = droq->dispatch_list.next; tmp2 = tmp->next; goto ldv_47004; ldv_47003: rdisp = (struct __dispatch *)tmp; list_del(tmp); tmp___1 = octeon_get_dispatch_arg(oct, (int )((rdisp->rinfo)->recv_pkt)->rh.r.opcode, (int )((rdisp->rinfo)->recv_pkt)->rh.r.subcode); (*(rdisp->disp_fn))(rdisp->rinfo, tmp___1); tmp = tmp2; tmp2 = tmp->next; ldv_47004: ; if ((unsigned long )(& droq->dispatch_list) != (unsigned long )tmp) { goto ldv_47003; } else { } tmp___2 = atomic_read((atomic_t const *)(& droq->pkts_pending)); if (tmp___2 != 0) { return (1); } else { } return (0); } } static int octeon_droq_process_poll_pkts(struct octeon_device *oct , struct octeon_droq *droq , u32 budget ) { struct list_head *tmp ; struct list_head *tmp2 ; u32 pkts_available ; u32 pkts_processed ; u32 total_pkts_processed ; int tmp___1 ; int tmp___2 ; struct __dispatch *rdisp ; void *tmp___3 ; { pkts_available = 0U; pkts_processed = 0U; total_pkts_processed = 0U; if (droq->max_count < budget) { budget = droq->max_count; } else { } spin_lock(& droq->lock); goto ldv_47018; ldv_47017: tmp___2 = atomic_read((atomic_t const *)(& droq->pkts_pending)); if (budget - total_pkts_processed < (u32 )tmp___2) { pkts_available = budget - total_pkts_processed; } else { tmp___1 = atomic_read((atomic_t const *)(& droq->pkts_pending)); pkts_available = (unsigned int )tmp___1; } if (pkts_available == 0U) { goto ldv_47016; } else { } pkts_processed = octeon_droq_fast_process_packets(oct, droq, pkts_available); atomic_sub((int )pkts_processed, & droq->pkts_pending); total_pkts_processed = total_pkts_processed + pkts_processed; octeon_droq_check_hw_for_pkts(oct, droq); ldv_47018: ; if (total_pkts_processed < budget) { goto ldv_47017; } else { } ldv_47016: spin_unlock(& droq->lock); tmp = droq->dispatch_list.next; tmp2 = tmp->next; goto ldv_47021; ldv_47020: rdisp = (struct __dispatch *)tmp; list_del(tmp); tmp___3 = octeon_get_dispatch_arg(oct, (int )((rdisp->rinfo)->recv_pkt)->rh.r.opcode, (int )((rdisp->rinfo)->recv_pkt)->rh.r.subcode); (*(rdisp->disp_fn))(rdisp->rinfo, tmp___3); tmp = tmp2; tmp2 = tmp->next; ldv_47021: ; if ((unsigned long )(& droq->dispatch_list) != (unsigned long )tmp) { goto ldv_47020; } else { } return ((int )total_pkts_processed); } } int octeon_process_droq_poll_cmd(struct octeon_device *oct , u32 q_no , int cmd , u32 arg ) { struct octeon_droq *droq ; struct octeon_config *oct_cfg ; int tmp ; u32 pkt_cnt ; int tmp___0 ; int tmp___1 ; u32 value ; unsigned long flags ; struct octeon_cn6xxx *cn6xxx ; raw_spinlock_t *tmp___2 ; { oct_cfg = (struct octeon_config *)0; oct_cfg = octeon_get_conf(oct); if ((unsigned long )oct_cfg == (unsigned long )((struct octeon_config *)0)) { return (-22); } else { } if ((u32 )oct_cfg->oq.max_oqs <= q_no) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: droq id (%d) exceeds MAX (%d)\n", "octeon_process_droq_poll_cmd", q_no, oct->num_oqs - 1U); return (-22); } else { } droq = oct->droq[q_no]; if (cmd == 2) { tmp = octeon_droq_process_poll_pkts(oct, droq, arg); return (tmp); } else { } if (cmd == 3) { tmp___0 = atomic_read((atomic_t const *)(& droq->pkts_pending)); pkt_cnt = (u32 )tmp___0; tmp___1 = octeon_droq_process_packets(oct, droq, pkt_cnt); return (tmp___1); } else { } if (cmd == 4) { switch ((int )oct->chip_id) { case 146: ; case 145: cn6xxx = (struct octeon_cn6xxx *)oct->chip; tmp___2 = spinlock_check(& cn6xxx->lock_for_droq_int_enb_reg); flags = _raw_spin_lock_irqsave(tmp___2); value = readl((void const volatile *)oct->mmio[0].hw_addr + 4448U); value = (u32 )(1 << (int )q_no) | value; writel(value, (void volatile *)oct->mmio[0].hw_addr + 4448U); value = readl((void const volatile *)oct->mmio[0].hw_addr + 4432U); value = (u32 )(1 << (int )q_no) | value; writel(value, (void volatile *)oct->mmio[0].hw_addr + 4432U); spin_unlock_irqrestore(& cn6xxx->lock_for_droq_int_enb_reg, flags); return (0); } return (0); } else { } dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s Unknown command: %d\n", "octeon_process_droq_poll_cmd", cmd); return (-22); } } int octeon_register_droq_ops(struct octeon_device *oct , u32 q_no , struct octeon_droq_ops *ops ) { struct octeon_droq *droq ; unsigned long flags ; struct octeon_config *oct_cfg ; raw_spinlock_t *tmp ; { oct_cfg = (struct octeon_config *)0; oct_cfg = octeon_get_conf(oct); if ((unsigned long )oct_cfg == (unsigned long )((struct octeon_config *)0)) { return (-22); } else { } if ((unsigned long )ops == (unsigned long )((struct octeon_droq_ops *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: droq_ops pointer is NULL\n", "octeon_register_droq_ops"); return (-22); } else { } if ((u32 )oct_cfg->oq.max_oqs <= q_no) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: droq id (%d) exceeds MAX (%d)\n", "octeon_register_droq_ops", q_no, oct->num_oqs - 1U); return (-22); } else { } droq = oct->droq[q_no]; tmp = spinlock_check(& droq->lock); flags = _raw_spin_lock_irqsave(tmp); memcpy((void *)(& droq->ops), (void const *)ops, 24UL); spin_unlock_irqrestore(& droq->lock, flags); return (0); } } int octeon_unregister_droq_ops(struct octeon_device *oct , u32 q_no ) { unsigned long flags ; struct octeon_droq *droq ; struct octeon_config *oct_cfg ; raw_spinlock_t *tmp ; { oct_cfg = (struct octeon_config *)0; oct_cfg = octeon_get_conf(oct); if ((unsigned long )oct_cfg == (unsigned long )((struct octeon_config *)0)) { return (-22); } else { } if ((u32 )oct_cfg->oq.max_oqs <= q_no) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s: droq id (%d) exceeds MAX (%d)\n", "octeon_unregister_droq_ops", q_no, oct->num_oqs - 1U); return (-22); } else { } droq = oct->droq[q_no]; if ((unsigned long )droq == (unsigned long )((struct octeon_droq *)0)) { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "Droq id (%d) not available.\n", q_no); return (0); } else { } tmp = spinlock_check(& droq->lock); flags = _raw_spin_lock_irqsave(tmp); droq->ops.fptr = (void (*)(u32 , void * , u32 , union octeon_rh * , void * ))0; droq->ops.drop_on_max = 0U; spin_unlock_irqrestore(& droq->lock, flags); return (0); } } int octeon_create_droq(struct octeon_device *oct , u32 q_no , u32 num_descs , u32 desc_size , void *app_ctx ) { struct octeon_droq *droq ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; { if ((unsigned long )oct->droq[q_no] != (unsigned long )((struct octeon_droq *)0)) { descriptor.modname = "liquidio"; descriptor.function = "octeon_create_droq"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor.format = "Droq already in use. Cannot create droq %d again\n"; descriptor.lineno = 955U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Droq already in use. Cannot create droq %d again\n", q_no); } else { } return (1); } else { } tmp___0 = vmalloc(640UL); droq = (struct octeon_droq *)tmp___0; if ((unsigned long )droq == (unsigned long )((struct octeon_droq *)0)) { goto create_droq_fail; } else { } memset((void *)droq, 0, 640UL); octeon_set_droq_pkt_op(oct, q_no, 0U); oct->droq[q_no] = droq; octeon_init_droq(oct, q_no, num_descs, desc_size, app_ctx); oct->num_oqs = oct->num_oqs + 1U; descriptor___0.modname = "liquidio"; descriptor___0.function = "octeon_create_droq"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c"; descriptor___0.format = "%s: Total number of OQ: %d\n"; descriptor___0.lineno = 975U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& (oct->pci_dev)->dev), "%s: Total number of OQ: %d\n", "octeon_create_droq", oct->num_oqs); } else { } return (0); create_droq_fail: octeon_delete_droq(oct, q_no); return (-1); } } bool ldv_queue_work_on_155(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_156(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_157(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_158(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_159(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static long ldv__builtin_expect(long exp , long c ) ; 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 ) ; bool ldv_cancel_delayed_work_sync_174(struct delayed_work *ldv_func_arg1 ) ; __inline static bool queue_delayed_work___2(struct workqueue_struct *wq , struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = ldv_queue_delayed_work_on_170(8192, wq, dwork, delay); return (tmp); } } __inline static bool schedule_delayed_work___0(struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = queue_delayed_work___2(system_wq, dwork, delay); return (tmp); } } void invoke_work_6(void) ; void call_and_disable_work_6(struct work_struct *work ) ; int octeon_console_read(struct octeon_device *oct , u32 console_num , char *buffer , u32 buf_size , u32 flags ) ; static void octeon_remote_lock(void) ; static void octeon_remote_unlock(void) ; static u64 cvmx_bootmem_phy_named_block_find(struct octeon_device *oct , char const *name , u32 flags ) ; __inline static u64 __cvmx_bootmem_desc_get(struct octeon_device *oct , u64 base , u32 offset , u32 size ) { u32 tmp ; u64 tmp___0 ; { base = ((u64 )offset + base) | 0x8000000000000000ULL; switch (size) { case 4U: tmp = octeon_read_device_mem32(oct, base); return ((u64 )tmp); case 8U: tmp___0 = octeon_read_device_mem64(oct, base); return (tmp___0); default: ; return (0ULL); } } } static void CVMX_BOOTMEM_NAMED_GET_NAME(struct octeon_device *oct , u64 addr , char *str , u32 len ) { { addr = addr + 16ULL; octeon_pci_read_core_mem(oct, addr, (u8 *)str, len); *(str + (unsigned long )len) = 0; return; } } static int __cvmx_bootmem_check_version(struct octeon_device *oct , u32 exact_match ) { u32 major_version ; u32 minor_version ; u64 tmp ; u64 tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; { if (oct->bootmem_desc_addr == 0ULL) { oct->bootmem_desc_addr = octeon_read_device_mem64(oct, 442624ULL); } else { } tmp = __cvmx_bootmem_desc_get(oct, oct->bootmem_desc_addr, 16U, 4U); major_version = (unsigned int )tmp; tmp___0 = __cvmx_bootmem_desc_get(oct, oct->bootmem_desc_addr, 20U, 4U); minor_version = (unsigned int )tmp___0; descriptor.modname = "liquidio"; descriptor.function = "__cvmx_bootmem_check_version"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_console.c"; descriptor.format = "%s: major_version=%d\n"; descriptor.lineno = 268U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "%s: major_version=%d\n", "__cvmx_bootmem_check_version", major_version); } else { } if (major_version > 3U || (exact_match != 0U && major_version != exact_match)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "bootmem ver mismatch %d.%d addr:0x%llx\n", major_version, minor_version, oct->bootmem_desc_addr); return (-1); } else { return (0); } } } static struct cvmx_bootmem_named_block_desc const *__cvmx_bootmem_find_named_block_flags(struct octeon_device *oct , char const *name , u32 flags ) { struct cvmx_bootmem_named_block_desc *desc ; u64 named_addr ; u64 tmp ; { desc = & oct->bootmem_named_block_desc; tmp = cvmx_bootmem_phy_named_block_find(oct, name, flags); named_addr = tmp; if (named_addr != 0ULL) { desc->base_addr = __cvmx_bootmem_desc_get(oct, named_addr, 0U, 8U); desc->size = __cvmx_bootmem_desc_get(oct, named_addr, 8U, 8U); strncpy((char *)(& desc->name), name, 128UL); desc->name[127UL] = 0; return ((struct cvmx_bootmem_named_block_desc const *)(& oct->bootmem_named_block_desc)); } else { return ((struct cvmx_bootmem_named_block_desc const *)0); } } } static u64 cvmx_bootmem_phy_named_block_find(struct octeon_device *oct , char const *name , u32 flags ) { u64 result ; u32 i ; u64 named_block_array_addr ; u64 tmp ; u32 num_blocks ; u64 tmp___0 ; u32 name_length ; u64 tmp___1 ; u64 named_addr ; u64 named_size ; u64 tmp___2 ; char *name_tmp ; void *tmp___3 ; int tmp___4 ; int tmp___5 ; { result = 0ULL; tmp___5 = __cvmx_bootmem_check_version(oct, 3U); if (tmp___5 == 0) { tmp = __cvmx_bootmem_desc_get(oct, oct->bootmem_desc_addr, 48U, 8U); named_block_array_addr = tmp; tmp___0 = __cvmx_bootmem_desc_get(oct, oct->bootmem_desc_addr, 40U, 4U); num_blocks = (unsigned int )tmp___0; tmp___1 = __cvmx_bootmem_desc_get(oct, oct->bootmem_desc_addr, 44U, 4U); name_length = (unsigned int )tmp___1; named_addr = named_block_array_addr; i = 0U; goto ldv_46757; ldv_46756: tmp___2 = __cvmx_bootmem_desc_get(oct, named_addr, 8U, 8U); named_size = tmp___2; if ((unsigned long )name != (unsigned long )((char const *)0) && named_size != 0ULL) { tmp___3 = kmalloc((size_t )(name_length + 1U), 208U); name_tmp = (char *)tmp___3; CVMX_BOOTMEM_NAMED_GET_NAME(oct, named_addr, name_tmp, name_length); tmp___4 = strncmp(name, (char const *)name_tmp, (__kernel_size_t )name_length); if (tmp___4 == 0) { result = named_addr; kfree((void const *)name_tmp); goto ldv_46755; } else { } kfree((void const *)name_tmp); } else if ((unsigned long )name == (unsigned long )((char const *)0) && named_size == 0ULL) { result = named_addr; goto ldv_46755; } else { } named_addr = named_addr + 144ULL; i = i + 1U; ldv_46757: ; if (i < num_blocks) { goto ldv_46756; } else { } ldv_46755: ; } else { } return (result); } } static int octeon_named_block_find(struct octeon_device *oct , char const *name , u64 *base_addr , u64 *size ) { struct cvmx_bootmem_named_block_desc const *named_block ; { octeon_remote_lock(); named_block = __cvmx_bootmem_find_named_block_flags(oct, name, 0U); octeon_remote_unlock(); if ((unsigned long )named_block != (unsigned long )((struct cvmx_bootmem_named_block_desc const *)0)) { *base_addr = named_block->base_addr; *size = named_block->size; return (0); } else { } return (1); } } static void octeon_remote_lock(void) { { return; } } static void octeon_remote_unlock(void) { { return; } } int octeon_console_send_cmd(struct octeon_device *oct , char *cmd_str , u32 wait_hundredths ) { u32 len ; size_t tmp ; struct _ddebug descriptor ; long tmp___0 ; int tmp___1 ; int tmp___2 ; { tmp = strlen((char const *)cmd_str); len = (u32 )tmp; descriptor.modname = "liquidio"; descriptor.function = "octeon_console_send_cmd"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_console.c"; descriptor.format = "sending \"%s\" to bootloader\n"; descriptor.lineno = 388U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "sending \"%s\" to bootloader\n", cmd_str); } else { } if (len > 247U) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Command string too long, max length is: %d\n", 247); return (-1); } else { } tmp___1 = octeon_wait_for_bootloader(oct, wait_hundredths); if (tmp___1 != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Bootloader not ready for command.\n"); return (-1); } else { } octeon_remote_lock(); octeon_pci_write_core_mem(oct, 442376ULL, (u8 *)cmd_str, len); octeon_write_device_mem32(oct, 442372ULL, len); octeon_write_device_mem32(oct, 442368ULL, 1U); tmp___2 = octeon_wait_for_bootloader(oct, 200U); if (tmp___2 != 0) { octeon_remote_unlock(); dev_err((struct device const *)(& (oct->pci_dev)->dev), "Bootloader did not accept command.\n"); return (-1); } else { } octeon_remote_unlock(); return (0); } } int octeon_wait_for_bootloader(struct octeon_device *oct , u32 wait_time_hundredths ) { struct _ddebug descriptor ; long tmp ; int tmp___0 ; u32 tmp___1 ; { descriptor.modname = "liquidio"; descriptor.function = "octeon_wait_for_bootloader"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_console.c"; descriptor.format = "waiting %d0 ms for bootloader\n"; descriptor.lineno = 426U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "waiting %d0 ms for bootloader\n", wait_time_hundredths); } else { } tmp___0 = octeon_mem_access_ok(oct); if (tmp___0 != 0) { return (-1); } else { } goto ldv_46786; ldv_46785: wait_time_hundredths = wait_time_hundredths - 1U; if (wait_time_hundredths == 0U) { return (-1); } else { } schedule_timeout_uninterruptible(2L); ldv_46786: ; if (wait_time_hundredths != 0U) { tmp___1 = octeon_read_device_mem32(oct, 442368ULL); if (tmp___1 != 2U) { goto ldv_46785; } else { goto ldv_46787; } } else { } ldv_46787: ; return (0); } } static void octeon_console_handle_result(struct octeon_device *oct , size_t console_num , char *buffer , s32 bytes_read ) { struct octeon_console *console ; { console = (struct octeon_console *)(& oct->console) + console_num; console->waiting = 0U; return; } } static char console_buffer[512U] ; static void output_console_line(struct octeon_device *oct , struct octeon_console *console , size_t console_num , char *console_buffer___0 , s32 bytes_read ) { char *line ; s32 i ; { line = console_buffer___0; i = 0; goto ldv_46806; ldv_46805: ; if ((int )((signed char )*(console_buffer___0 + (unsigned long )i)) == 10) { *(console_buffer___0 + (unsigned long )i) = 0; if ((int )((signed char )console->leftover[0]) != 0) { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%lu: %s%s\n", console_num, (char *)(& console->leftover), line); console->leftover[0] = 0; } else { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%lu: %s\n", console_num, line); } line = console_buffer___0 + ((unsigned long )i + 1UL); } else { } i = i + 1; ldv_46806: ; if (i < bytes_read) { goto ldv_46805; } else { } if ((unsigned long )(console_buffer___0 + (unsigned long )bytes_read) != (unsigned long )line) { *(console_buffer___0 + (unsigned long )bytes_read) = 0; strcpy((char *)(& console->leftover), (char const *)line); } else { } return; } } static void check_console(struct work_struct *work ) { s32 bytes_read ; s32 tries ; s32 total_read ; struct octeon_console *console ; struct cavium_wk *wk ; struct octeon_device *oct ; size_t console_num ; u32 delay ; int tmp ; int tmp___0 ; unsigned long tmp___1 ; { wk = (struct cavium_wk *)work; oct = (struct octeon_device *)wk->ctxptr; console_num = wk->ctxul; console = (struct octeon_console *)(& oct->console) + console_num; tries = 0; total_read = 0; ldv_46819: bytes_read = octeon_console_read(oct, (u32 )console_num, (char *)(& console_buffer), 511U, 0U); if (bytes_read > 0) { total_read = total_read + bytes_read; if (console->waiting != 0U) { octeon_console_handle_result(oct, console_num, (char *)(& console_buffer), bytes_read); } else { } tmp = octeon_console_debug_enabled((u32 )console_num); if (tmp != 0) { output_console_line(oct, console, console_num, (char *)(& console_buffer), bytes_read); } else { } } else if (bytes_read < 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Error reading console %lu, ret=%d\n", console_num, bytes_read); } else { } tries = tries + 1; if (bytes_read > 0 && tries <= 15) { goto ldv_46819; } else { } tmp___0 = octeon_console_debug_enabled((u32 )console_num); if ((tmp___0 != 0 && total_read == 0) && (int )((signed char )console->leftover[0]) != 0) { _dev_info((struct device const *)(& (oct->pci_dev)->dev), "%lu: %s\n", console_num, (char *)(& console->leftover)); console->leftover[0] = 0; } else { } delay = 100U; tmp___1 = msecs_to_jiffies(delay); schedule_delayed_work___0(& wk->work, tmp___1); return; } } int octeon_init_consoles(struct octeon_device *oct ) { int ret ; u64 addr ; u64 size ; struct _ddebug descriptor ; long tmp ; { ret = 0; ret = octeon_mem_access_ok(oct); if (ret != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Memory access not okay\'\n"); return (ret); } else { } ret = octeon_named_block_find(oct, "__pci_console", & addr, & size); if (ret != 0) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Could not find console \'%s\'\n", (char *)"__pci_console"); return (ret); } else { } oct->num_consoles = octeon_read_device_mem32(oct, addr + 16ULL); oct->console_desc_addr = addr; descriptor.modname = "liquidio"; descriptor.function = "octeon_init_consoles"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/11516/dscv_tempdir/dscv/ri/08_1a/drivers/net/ethernet/cavium/liquidio/octeon_console.c"; descriptor.format = "Initialized consoles. %d available\n"; descriptor.lineno = 571U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (oct->pci_dev)->dev), "Initialized consoles. %d available\n", oct->num_consoles); } else { } return (ret); } } int octeon_add_console(struct octeon_device *oct , u32 console_num ) { int ret ; u32 delay ; u64 coreaddr ; struct delayed_work *work ; struct octeon_console *console ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; unsigned long tmp ; int tmp___0 ; { ret = 0; if (oct->num_consoles <= console_num) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "trying to read from console number %d when only 0 to %d exist\n", console_num, oct->num_consoles); } else { console = (struct octeon_console *)(& oct->console) + (unsigned long )console_num; console->waiting = 0U; coreaddr = (oct->console_desc_addr + (u64 )(console_num * 8U)) + 24ULL; console->addr = octeon_read_device_mem64(oct, coreaddr); coreaddr = console->addr + 36ULL; console->buffer_size = octeon_read_device_mem32(oct, coreaddr); coreaddr = console->addr; console->input_base_addr = octeon_read_device_mem64(oct, coreaddr); coreaddr = console->addr + 16ULL; console->output_base_addr = octeon_read_device_mem64(oct, coreaddr); console->leftover[0] = 0; work = & oct->console_poll_work[console_num].work; __init_work(& work->work, 0); __constr_expr_0.counter = 137438953408L; work->work.data = __constr_expr_0; lockdep_init_map(& work->work.lockdep_map, "(&(work)->work)", & __key, 0); INIT_LIST_HEAD(& work->work.entry); work->work.func = & check_console; init_timer_key(& work->timer, 2097152U, "(&(work)->timer)", & __key___0); work->timer.function = & delayed_work_timer_fn; work->timer.data = (unsigned long )work; oct->console_poll_work[console_num].ctxptr = (void *)oct; oct->console_poll_work[console_num].ctxul = (size_t )console_num; delay = 100U; tmp = msecs_to_jiffies(delay); schedule_delayed_work___0(work, tmp); tmp___0 = octeon_console_debug_enabled(console_num); if (tmp___0 != 0) { ret = octeon_console_send_cmd(oct, (char *)"setenv pci_console_active 1", 2000U); } else { } console->active = 1U; } return (ret); } } void octeon_remove_consoles(struct octeon_device *oct ) { u32 i ; struct octeon_console *console ; { i = 0U; goto ldv_46848; ldv_46847: console = (struct octeon_console *)(& oct->console) + (unsigned long )i; if (console->active == 0U) { goto ldv_46846; } else { } ldv_cancel_delayed_work_sync_174(& oct->console_poll_work[i].work); console->addr = 0ULL; console->buffer_size = 0U; console->input_base_addr = 0ULL; console->output_base_addr = 0ULL; ldv_46846: i = i + 1U; ldv_46848: ; if (oct->num_consoles > i) { goto ldv_46847; } else { } oct->num_consoles = 0U; return; } } __inline static int octeon_console_free_bytes(u32 buffer_size , u32 wr_idx , u32 rd_idx ) { { if (rd_idx >= buffer_size || wr_idx >= buffer_size) { return (-1); } else { } return ((int )(((buffer_size + (rd_idx - wr_idx)) - 1U) % buffer_size)); } } __inline static int octeon_console_avail_bytes(u32 buffer_size , u32 wr_idx , u32 rd_idx ) { int tmp ; { if (rd_idx >= buffer_size || wr_idx >= buffer_size) { return (-1); } else { } tmp = octeon_console_free_bytes(buffer_size, wr_idx, rd_idx); return ((int )((buffer_size - (u32 )tmp) - 1U)); } } int octeon_console_read(struct octeon_device *oct , u32 console_num , char *buffer , u32 buf_size , u32 flags ) { int bytes_to_read ; u32 rd_idx ; u32 wr_idx ; struct octeon_console *console ; int _min1 ; int _min2 ; { if (oct->num_consoles <= console_num) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "Attempted to read from disabled console %d\n", console_num); return (0); } else { } console = (struct octeon_console *)(& oct->console) + (unsigned long )console_num; rd_idx = octeon_read_device_mem32(oct, console->addr + 24ULL); wr_idx = octeon_read_device_mem32(oct, console->addr + 28ULL); bytes_to_read = octeon_console_avail_bytes(console->buffer_size, wr_idx, rd_idx); if (bytes_to_read <= 0) { return (bytes_to_read); } else { } _min1 = bytes_to_read; _min2 = (int )buf_size; bytes_to_read = _min1 < _min2 ? _min1 : _min2; if (rd_idx + (u32 )bytes_to_read >= console->buffer_size) { bytes_to_read = (int )(console->buffer_size - rd_idx); } else { } octeon_pci_read_core_mem(oct, console->output_base_addr + (u64 )rd_idx, (u8 *)buffer, (u32 )bytes_to_read); octeon_write_device_mem32(oct, console->addr + 24ULL, (rd_idx + (u32 )bytes_to_read) % console->buffer_size); return (bytes_to_read); } } void invoke_work_6(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_6_0 == 2 || ldv_work_6_0 == 3) { ldv_work_6_0 = 4; check_console(ldv_work_struct_6_0); ldv_work_6_0 = 1; } else { } goto ldv_46880; case 1: ; if (ldv_work_6_1 == 2 || ldv_work_6_1 == 3) { ldv_work_6_1 = 4; check_console(ldv_work_struct_6_0); ldv_work_6_1 = 1; } else { } goto ldv_46880; case 2: ; if (ldv_work_6_2 == 2 || ldv_work_6_2 == 3) { ldv_work_6_2 = 4; check_console(ldv_work_struct_6_0); ldv_work_6_2 = 1; } else { } goto ldv_46880; case 3: ; if (ldv_work_6_3 == 2 || ldv_work_6_3 == 3) { ldv_work_6_3 = 4; check_console(ldv_work_struct_6_0); ldv_work_6_3 = 1; } else { } goto ldv_46880; default: ldv_stop(); } ldv_46880: ; return; } } void disable_work_6(struct work_struct *work ) { { if ((ldv_work_6_0 == 3 || ldv_work_6_0 == 2) && (unsigned long )ldv_work_struct_6_0 == (unsigned long )work) { ldv_work_6_0 = 1; } else { } if ((ldv_work_6_1 == 3 || ldv_work_6_1 == 2) && (unsigned long )ldv_work_struct_6_1 == (unsigned long )work) { ldv_work_6_1 = 1; } else { } if ((ldv_work_6_2 == 3 || ldv_work_6_2 == 2) && (unsigned long )ldv_work_struct_6_2 == (unsigned long )work) { ldv_work_6_2 = 1; } else { } if ((ldv_work_6_3 == 3 || ldv_work_6_3 == 2) && (unsigned long )ldv_work_struct_6_3 == (unsigned long )work) { ldv_work_6_3 = 1; } else { } return; } } void work_init_6(void) { { ldv_work_6_0 = 0; ldv_work_6_1 = 0; ldv_work_6_2 = 0; ldv_work_6_3 = 0; return; } } void call_and_disable_all_6(int state ) { { if (ldv_work_6_0 == state) { call_and_disable_work_6(ldv_work_struct_6_0); } else { } if (ldv_work_6_1 == state) { call_and_disable_work_6(ldv_work_struct_6_1); } else { } if (ldv_work_6_2 == state) { call_and_disable_work_6(ldv_work_struct_6_2); } else { } if (ldv_work_6_3 == state) { call_and_disable_work_6(ldv_work_struct_6_3); } else { } return; } } void call_and_disable_work_6(struct work_struct *work ) { { if ((ldv_work_6_0 == 2 || ldv_work_6_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_6_0) { check_console(work); ldv_work_6_0 = 1; return; } else { } if ((ldv_work_6_1 == 2 || ldv_work_6_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_6_1) { check_console(work); ldv_work_6_1 = 1; return; } else { } if ((ldv_work_6_2 == 2 || ldv_work_6_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_6_2) { check_console(work); ldv_work_6_2 = 1; return; } else { } if ((ldv_work_6_3 == 2 || ldv_work_6_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_6_3) { check_console(work); ldv_work_6_3 = 1; return; } else { } return; } } void activate_work_6(struct work_struct *work , int state ) { { if (ldv_work_6_0 == 0) { ldv_work_struct_6_0 = work; ldv_work_6_0 = state; return; } else { } if (ldv_work_6_1 == 0) { ldv_work_struct_6_1 = work; ldv_work_6_1 = state; return; } else { } if (ldv_work_6_2 == 0) { ldv_work_struct_6_2 = work; ldv_work_6_2 = state; return; } else { } if (ldv_work_6_3 == 0) { ldv_work_struct_6_3 = work; ldv_work_6_3 = state; return; } 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_6(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_6(& 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_6(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_6(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_cancel_delayed_work_sync_174(struct delayed_work *ldv_func_arg1 ) { ldv_func_ret_type___8 ldv_func_res ; bool tmp ; { tmp = cancel_delayed_work_sync(ldv_func_arg1); ldv_func_res = tmp; disable_work_6(& ldv_func_arg1->work); return (ldv_func_res); } } bool ldv_queue_work_on_185(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_187(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_186(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_189(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_188(struct workqueue_struct *ldv_func_arg1 ) ; __inline static void octeon_swap_8B_data___4(u64 *data , u32 blocks ) { { goto ldv_46163; ldv_46162: __swab64s(data); blocks = blocks - 1U; data = data + 1; ldv_46163: ; if (blocks != 0U) { goto ldv_46162; } else { } return; } } void *octeon_alloc_soft_command_resp(struct octeon_device *oct , struct octeon_instr_64B *cmd , size_t rdatasize ) { struct octeon_soft_command *sc ; struct octeon_instr_ih *ih ; struct octeon_instr_irh *irh ; struct octeon_instr_rdp *rdp ; { sc = octeon_alloc_soft_command(oct, 0U, (u32 )rdatasize, 0U); if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { return ((void *)0); } else { } memcpy((void *)(& sc->cmd), (void const *)cmd, 64UL); ih = (struct octeon_instr_ih *)(& sc->cmd.ih); ih->fsz = 40U; irh = (struct octeon_instr_irh *)(& sc->cmd.irh); irh->rflag = 1U; irh->len = 4U; rdp = (struct octeon_instr_rdp *)(& sc->cmd.rdp); rdp->pcie_port = (unsigned char )oct->pcie_port; rdp->rlen = (unsigned short )rdatasize; *(sc->status_word) = 0xffffffffffffffffULL; sc->wait_time = 1000UL; sc->timeout = sc->wait_time + (unsigned long )jiffies; return ((void *)sc); } } int octnet_send_nic_data_pkt(struct octeon_device *oct , struct octnic_data_pkt *ndata , u32 xmit_more ) { int ring_doorbell___0 ; int tmp ; { ring_doorbell___0 = xmit_more == 0U; tmp = octeon_send_command(oct, ndata->q_no, (u32 )ring_doorbell___0, (void *)(& ndata->cmd), ndata->buf, ndata->datasize, ndata->reqtype); return (tmp); } } static void octnet_link_ctrl_callback(struct octeon_device *oct , u32 status , void *sc_ptr ) { struct octeon_soft_command *sc ; struct octnic_ctrl_pkt *nctrl ; { sc = (struct octeon_soft_command *)sc_ptr; nctrl = (struct octnic_ctrl_pkt *)sc->ctxptr; if (status == 0U && (unsigned long )nctrl->cb_fn != (unsigned long )((void (*)(void * ))0)) { (*(nctrl->cb_fn))((void *)nctrl); } else { } octeon_free_soft_command(oct, sc); return; } } __inline static struct octeon_soft_command *octnic_alloc_ctrl_pkt_sc(struct octeon_device *oct , struct octnic_ctrl_pkt *nctrl , struct octnic_ctrl_params nparams ) { struct octeon_soft_command *sc ; u8 *data ; size_t rdatasize ; u32 uddsize ; u32 datasize ; { sc = (struct octeon_soft_command *)0; uddsize = 0U; datasize = 0U; uddsize = (unsigned int )((int )nctrl->ncmd.s.more * 8); datasize = uddsize + 8U; rdatasize = nctrl->wait_time != 0UL ? 16UL : 0UL; sc = octeon_alloc_soft_command(oct, datasize, (u32 )rdatasize, 320U); if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { return ((struct octeon_soft_command *)0); } else { } memcpy(sc->ctxptr, (void const *)nctrl, 320UL); data = (u8 *)sc->virtdptr; memcpy((void *)data, (void const *)(& nctrl->ncmd), 8UL); octeon_swap_8B_data___4((u64 *)data, 1U); if (uddsize != 0U) { memcpy((void *)data + 8U, (void const *)(& nctrl->udd), (size_t )uddsize); } else { } octeon_prepare_soft_command(oct, sc, 1, 3, 0U, 0ULL, 0ULL); sc->callback = & octnet_link_ctrl_callback; sc->callback_arg = (void *)sc; sc->wait_time = nctrl->wait_time; return (sc); } } int octnet_send_nic_ctrl_pkt(struct octeon_device *oct , struct octnic_ctrl_pkt *nctrl , struct octnic_ctrl_params nparams ) { int retval ; struct octeon_soft_command *sc ; { sc = (struct octeon_soft_command *)0; sc = octnic_alloc_ctrl_pkt_sc(oct, nctrl, nparams); if ((unsigned long )sc == (unsigned long )((struct octeon_soft_command *)0)) { dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s soft command alloc failed\n", "octnet_send_nic_ctrl_pkt"); return (-1); } else { } retval = octeon_send_soft_command(oct, sc); if (retval != 0) { octeon_free_soft_command(oct, sc); dev_err((struct device const *)(& (oct->pci_dev)->dev), "%s soft command send failed status: %x\n", "octnet_send_nic_ctrl_pkt", retval); return (-1); } else { } return (retval); } } bool ldv_queue_work_on_185(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_186(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_187(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_6(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_188(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_6(2); return; } } bool ldv_queue_delayed_work_on_189(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_6(& ldv_func_arg3->work, 2); return (ldv_func_res); } } extern void *memset(void * , int , size_t ) ; __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } int ldv_module_refcounter = 1; void ldv_module_get(struct module *module ) { { if ((unsigned long )module != (unsigned long )((struct module *)0)) { ldv_module_refcounter = ldv_module_refcounter + 1; } else { } return; } } int ldv_try_module_get(struct module *module ) { int module_get_succeeded ; { if ((unsigned long )module != (unsigned long )((struct module *)0)) { module_get_succeeded = ldv_undef_int(); if (module_get_succeeded == 1) { ldv_module_refcounter = ldv_module_refcounter + 1; return (1); } else { return (0); } } else { } return (0); } } void ldv_module_put(struct module *module ) { { if ((unsigned long )module != (unsigned long )((struct module *)0)) { if (ldv_module_refcounter <= 1) { ldv_error(); } else { } ldv_module_refcounter = ldv_module_refcounter - 1; } else { } return; } } void ldv_module_put_and_exit(void) { { ldv_module_put((struct module *)1); LDV_STOP: ; goto LDV_STOP; } } unsigned int ldv_module_refcount(void) { { return ((unsigned int )(ldv_module_refcounter + -1)); } } void ldv_check_final_state(void) { { if (ldv_module_refcounter != 1) { ldv_error(); } else { } return; } }