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Ошибка # 102
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{ 19 typedef signed char __s8; 20 typedef unsigned char __u8; 22 typedef short __s16; 23 typedef unsigned short __u16; 25 typedef int __s32; 26 typedef unsigned int __u32; 30 typedef unsigned long long __u64; 15 typedef signed char s8; 16 typedef unsigned char u8; 18 typedef short s16; 19 typedef unsigned short u16; 21 typedef int s32; 22 typedef unsigned int u32; 24 typedef long long s64; 25 typedef unsigned long long u64; 14 typedef long __kernel_long_t; 15 typedef unsigned long __kernel_ulong_t; 27 typedef int __kernel_pid_t; 48 typedef unsigned int __kernel_uid32_t; 49 typedef unsigned int __kernel_gid32_t; 71 typedef __kernel_ulong_t __kernel_size_t; 72 typedef __kernel_long_t __kernel_ssize_t; 87 typedef long long __kernel_loff_t; 88 typedef __kernel_long_t __kernel_time_t; 89 typedef __kernel_long_t __kernel_clock_t; 90 typedef int __kernel_timer_t; 91 typedef int __kernel_clockid_t; 32 typedef __u16 __le16; 33 typedef __u16 __be16; 34 typedef __u32 __le32; 35 typedef __u32 __be32; 37 typedef __u64 __be64; 40 typedef __u32 __wsum; 12 typedef __u32 __kernel_dev_t; 15 typedef __kernel_dev_t dev_t; 18 typedef unsigned short umode_t; 21 typedef __kernel_pid_t pid_t; 26 typedef __kernel_clockid_t clockid_t; 29 typedef _Bool bool; 31 typedef __kernel_uid32_t uid_t; 32 typedef __kernel_gid32_t gid_t; 45 typedef __kernel_loff_t loff_t; 54 typedef __kernel_size_t size_t; 59 typedef __kernel_ssize_t ssize_t; 69 typedef __kernel_time_t time_t; 83 typedef unsigned char u_char; 102 typedef __s32 int32_t; 106 typedef __u8 uint8_t; 108 typedef __u32 uint32_t; 111 typedef __u64 uint64_t; 133 typedef unsigned long sector_t; 134 typedef unsigned long blkcnt_t; 146 typedef u64 dma_addr_t; 157 typedef unsigned int gfp_t; 158 typedef unsigned int fmode_t; 159 typedef unsigned int oom_flags_t; 162 typedef u64 phys_addr_t; 167 typedef phys_addr_t resource_size_t; 177 struct __anonstruct_atomic_t_6 { int counter; } ; 177 typedef struct __anonstruct_atomic_t_6 atomic_t; 182 struct __anonstruct_atomic64_t_7 { long counter; } ; 182 typedef struct __anonstruct_atomic64_t_7 atomic64_t; 183 struct list_head { struct list_head *next; struct list_head *prev; } ; 188 struct hlist_node ; 188 struct hlist_head { struct hlist_node *first; } ; 192 struct hlist_node { struct hlist_node *next; struct hlist_node **pprev; } ; 203 struct callback_head { struct callback_head *next; void (*func)(struct callback_head *); } ; 213 enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; 5 struct device ; 5 struct page ; 7 struct dma_attrs ; 23 struct kernel_symbol { unsigned long value; const char *name; } ; 33 struct module ; 65 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; } ; 59 struct __anonstruct____missing_field_name_9 { unsigned int a; unsigned int b; } ; 59 struct __anonstruct____missing_field_name_10 { u16 limit0; u16 base0; unsigned char base1; unsigned char type; unsigned char s; unsigned char dpl; unsigned char p; unsigned char limit; unsigned char avl; unsigned char l; unsigned char d; unsigned char g; unsigned char base2; } ; 59 union __anonunion____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4; struct __anonstruct____missing_field_name_10 __annonCompField5; } ; 59 struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6; } ; 15 typedef unsigned long pgdval_t; 16 typedef unsigned long pgprotval_t; 20 struct pgprot { pgprotval_t pgprot; } ; 243 typedef struct pgprot pgprot_t; 245 struct __anonstruct_pgd_t_12 { pgdval_t pgd; } ; 245 typedef struct __anonstruct_pgd_t_12 pgd_t; 333 typedef struct page *pgtable_t; 341 struct file ; 354 struct seq_file ; 389 struct thread_struct ; 391 struct mm_struct ; 392 struct task_struct ; 393 struct cpumask ; 327 struct arch_spinlock ; 18 typedef u16 __ticket_t; 19 typedef u32 __ticketpair_t; 20 struct __raw_tickets { __ticket_t head; __ticket_t tail; } ; 32 union __anonunion____missing_field_name_15 { __ticketpair_t head_tail; struct __raw_tickets tickets; } ; 32 struct arch_spinlock { union __anonunion____missing_field_name_15 __annonCompField7; } ; 33 typedef struct arch_spinlock arch_spinlock_t; 33 struct __anonstruct____missing_field_name_17 { u32 read; s32 write; } ; 33 union __anonunion_arch_rwlock_t_16 { s64 lock; struct __anonstruct____missing_field_name_17 __annonCompField8; } ; 33 typedef union __anonunion_arch_rwlock_t_16 arch_rwlock_t; 142 typedef void (*ctor_fn_t)(); 54 struct net_device ; 376 struct file_operations ; 388 struct completion ; 416 struct pid ; 527 struct bug_entry { int bug_addr_disp; int file_disp; unsigned short line; unsigned short flags; } ; 102 struct timespec ; 127 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; } ; 79 union __anonunion____missing_field_name_22 { struct pt_regs *regs; struct kernel_vm86_regs *vm86; } ; 79 struct math_emu_info { long ___orig_eip; union __anonunion____missing_field_name_22 __annonCompField10; } ; 306 struct cpumask { unsigned long bits[128U]; } ; 14 typedef struct cpumask cpumask_t; 663 typedef struct cpumask *cpumask_var_t; 195 struct static_key ; 162 struct seq_operations ; 294 struct i387_fsave_struct { u32 cwd; u32 swd; u32 twd; u32 fip; u32 fcs; u32 foo; u32 fos; u32 st_space[20U]; u32 status; } ; 312 struct __anonstruct____missing_field_name_27 { u64 rip; u64 rdp; } ; 312 struct __anonstruct____missing_field_name_28 { u32 fip; u32 fcs; u32 foo; u32 fos; } ; 312 union __anonunion____missing_field_name_26 { struct __anonstruct____missing_field_name_27 __annonCompField14; struct __anonstruct____missing_field_name_28 __annonCompField15; } ; 312 union __anonunion____missing_field_name_29 { u32 padding1[12U]; u32 sw_reserved[12U]; } ; 312 struct i387_fxsave_struct { u16 cwd; u16 swd; u16 twd; u16 fop; union __anonunion____missing_field_name_26 __annonCompField16; u32 mxcsr; u32 mxcsr_mask; u32 st_space[32U]; u32 xmm_space[64U]; u32 padding[12U]; union __anonunion____missing_field_name_29 __annonCompField17; } ; 346 struct i387_soft_struct { u32 cwd; u32 swd; u32 twd; u32 fip; u32 fcs; u32 foo; u32 fos; u32 st_space[20U]; u8 ftop; u8 changed; u8 lookahead; u8 no_update; u8 rm; u8 alimit; struct math_emu_info *info; u32 entry_eip; } ; 367 struct ymmh_struct { u32 ymmh_space[64U]; } ; 372 struct lwp_struct { u8 reserved[128U]; } ; 377 struct bndregs_struct { u64 bndregs[8U]; } ; 381 struct bndcsr_struct { u64 cfg_reg_u; u64 status_reg; } ; 386 struct xsave_hdr_struct { u64 xstate_bv; u64 reserved1[2U]; u64 reserved2[5U]; } ; 392 struct xsave_struct { struct i387_fxsave_struct i387; struct xsave_hdr_struct xsave_hdr; struct ymmh_struct ymmh; struct lwp_struct lwp; struct bndregs_struct bndregs; struct bndcsr_struct bndcsr; } ; 401 union thread_xstate { struct i387_fsave_struct fsave; struct i387_fxsave_struct fxsave; struct i387_soft_struct soft; struct xsave_struct xsave; } ; 409 struct fpu { unsigned int last_cpu; unsigned int has_fpu; union thread_xstate *state; } ; 456 struct kmem_cache ; 457 struct perf_event ; 458 struct thread_struct { struct desc_struct tls_array[3U]; unsigned long sp0; unsigned long sp; unsigned long usersp; unsigned short es; unsigned short ds; unsigned short fsindex; unsigned short gsindex; unsigned long fs; unsigned long gs; struct perf_event *ptrace_bps[4U]; unsigned long debugreg6; unsigned long ptrace_dr7; unsigned long cr2; unsigned long trap_nr; unsigned long error_code; struct fpu fpu; unsigned long *io_bitmap_ptr; unsigned long iopl; unsigned int io_bitmap_max; unsigned char fpu_counter; } ; 23 typedef atomic64_t atomic_long_t; 152 struct lockdep_map ; 55 struct stack_trace { unsigned int nr_entries; unsigned int max_entries; unsigned long *entries; int skip; } ; 26 struct lockdep_subclass_key { char __one_byte; } ; 53 struct lock_class_key { struct lockdep_subclass_key subkeys[8U]; } ; 59 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; const char *name; int name_version; unsigned long contention_point[4U]; unsigned long contending_point[4U]; } ; 144 struct lockdep_map { struct lock_class_key *key; struct lock_class *class_cache[2U]; const char *name; int cpu; unsigned long ip; } ; 205 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; unsigned char irq_context; unsigned char trylock; unsigned char read; unsigned char check; unsigned char hardirqs_off; unsigned short references; } ; 537 struct raw_spinlock { arch_spinlock_t raw_lock; unsigned int magic; unsigned int owner_cpu; void *owner; struct lockdep_map dep_map; } ; 32 typedef struct raw_spinlock raw_spinlock_t; 33 struct __anonstruct____missing_field_name_33 { u8 __padding[24U]; struct lockdep_map dep_map; } ; 33 union __anonunion____missing_field_name_32 { struct raw_spinlock rlock; struct __anonstruct____missing_field_name_33 __annonCompField19; } ; 33 struct spinlock { union __anonunion____missing_field_name_32 __annonCompField20; } ; 76 typedef struct spinlock spinlock_t; 23 struct __anonstruct_rwlock_t_34 { arch_rwlock_t raw_lock; unsigned int magic; unsigned int owner_cpu; void *owner; struct lockdep_map dep_map; } ; 23 typedef struct __anonstruct_rwlock_t_34 rwlock_t; 59 struct static_key { atomic_t enabled; } ; 412 struct seqcount { unsigned int sequence; struct lockdep_map dep_map; } ; 51 typedef struct seqcount seqcount_t; 259 struct __anonstruct_seqlock_t_35 { struct seqcount seqcount; spinlock_t lock; } ; 259 typedef struct __anonstruct_seqlock_t_35 seqlock_t; 433 struct timespec { __kernel_time_t tv_sec; long tv_nsec; } ; 83 struct user_namespace ; 22 struct __anonstruct_kuid_t_36 { uid_t val; } ; 22 typedef struct __anonstruct_kuid_t_36 kuid_t; 27 struct __anonstruct_kgid_t_37 { gid_t val; } ; 27 typedef struct __anonstruct_kgid_t_37 kgid_t; 127 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; } ; 34 struct __wait_queue_head { spinlock_t lock; struct list_head task_list; } ; 39 typedef struct __wait_queue_head wait_queue_head_t; 98 struct __anonstruct_nodemask_t_38 { unsigned long bits[16U]; } ; 98 typedef struct __anonstruct_nodemask_t_38 nodemask_t; 799 struct mutex { atomic_t count; spinlock_t wait_lock; struct list_head wait_list; struct task_struct *owner; const char *name; void *magic; struct lockdep_map dep_map; } ; 67 struct mutex_waiter { struct list_head list; struct task_struct *task; void *magic; } ; 177 struct rw_semaphore ; 178 struct rw_semaphore { long count; raw_spinlock_t wait_lock; struct list_head wait_list; struct lockdep_map dep_map; } ; 155 struct completion { unsigned int done; wait_queue_head_t wait; } ; 223 struct notifier_block ; 323 union ktime { s64 tv64; } ; 59 typedef union ktime ktime_t; 388 struct tvec_base ; 389 struct timer_list { struct list_head entry; unsigned long expires; struct tvec_base *base; void (*function)(unsigned long); unsigned long data; int slack; int start_pid; void *start_site; char start_comm[16U]; struct lockdep_map lockdep_map; } ; 254 struct hrtimer ; 255 enum hrtimer_restart ; 266 struct workqueue_struct ; 267 struct work_struct ; 54 struct work_struct { atomic_long_t data; struct list_head entry; void (*func)(struct work_struct *); struct lockdep_map lockdep_map; } ; 107 struct delayed_work { struct work_struct work; struct timer_list timer; struct workqueue_struct *wq; int cpu; } ; 51 struct notifier_block { int (*notifier_call)(struct notifier_block *, unsigned long, void *); struct notifier_block *next; int priority; } ; 63 struct blocking_notifier_head { struct rw_semaphore rwsem; struct notifier_block *head; } ; 891 struct ctl_table ; 72 struct resource { resource_size_t start; resource_size_t end; const char *name; unsigned long flags; struct resource *parent; struct resource *sibling; struct resource *child; } ; 172 struct pci_dev ; 58 struct pm_message { int event; } ; 64 typedef struct pm_message pm_message_t; 65 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 *); } ; 301 enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; 308 enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; 316 struct wakeup_source ; 527 struct pm_subsys_data { spinlock_t lock; unsigned int refcount; struct list_head clock_list; } ; 534 struct dev_pm_qos ; 534 struct dev_pm_info { pm_message_t power_state; unsigned char can_wakeup; unsigned char async_suspend; bool is_prepared; bool is_suspended; bool ignore_children; bool early_init; spinlock_t lock; struct list_head entry; struct completion completion; struct wakeup_source *wakeup; bool wakeup_path; bool syscore; struct timer_list suspend_timer; unsigned long timer_expires; struct work_struct work; wait_queue_head_t wait_queue; atomic_t usage_count; atomic_t child_count; unsigned char disable_depth; unsigned char idle_notification; unsigned char request_pending; unsigned char deferred_resume; unsigned char run_wake; unsigned char runtime_auto; unsigned char no_callbacks; unsigned char irq_safe; unsigned char use_autosuspend; unsigned char timer_autosuspends; unsigned char memalloc_noio; 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; struct dev_pm_qos *qos; } ; 591 struct dev_pm_domain { struct dev_pm_ops ops; } ; 133 struct pci_bus ; 22 struct __anonstruct_mm_context_t_103 { void *ldt; int size; unsigned short ia32_compat; struct mutex lock; void *vdso; } ; 22 typedef struct __anonstruct_mm_context_t_103 mm_context_t; 18 struct rb_node { unsigned long __rb_parent_color; struct rb_node *rb_right; struct rb_node *rb_left; } ; 40 struct rb_root { struct rb_node *rb_node; } ; 87 struct vm_area_struct ; 341 struct device_node ; 1276 struct llist_node ; 64 struct llist_node { struct llist_node *next; } ; 835 struct nsproxy ; 836 struct ctl_table_root ; 837 struct ctl_table_header ; 838 struct ctl_dir ; 39 typedef int proc_handler(struct ctl_table *, int, void *, size_t *, loff_t *); 59 struct ctl_table_poll { atomic_t event; wait_queue_head_t wait; } ; 98 struct ctl_table { const char *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; } ; 119 struct ctl_node { struct rb_node node; struct ctl_table_header *header; } ; 124 struct __anonstruct____missing_field_name_132 { struct ctl_table *ctl_table; int used; int count; int nreg; } ; 124 union __anonunion____missing_field_name_131 { struct __anonstruct____missing_field_name_132 __annonCompField32; struct callback_head rcu; } ; 124 struct ctl_table_set ; 124 struct ctl_table_header { union __anonunion____missing_field_name_131 __annonCompField33; 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; } ; 145 struct ctl_dir { struct ctl_table_header header; struct rb_root root; } ; 151 struct ctl_table_set { int (*is_seen)(struct ctl_table_set *); struct ctl_dir dir; } ; 156 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 *); } ; 37 struct cred ; 15 typedef __u64 Elf64_Addr; 16 typedef __u16 Elf64_Half; 20 typedef __u32 Elf64_Word; 21 typedef __u64 Elf64_Xword; 190 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; } ; 198 typedef struct elf64_sym Elf64_Sym; 48 struct idr_layer { int prefix; unsigned long bitmap[4U]; struct idr_layer *ary[256U]; int count; int layer; struct callback_head callback_head; } ; 38 struct idr { struct idr_layer *hint; struct idr_layer *top; struct idr_layer *id_free; int layers; int id_free_cnt; int cur; spinlock_t lock; } ; 197 struct ida_bitmap { long nr_busy; unsigned long bitmap[15U]; } ; 213 struct ida { struct idr idr; struct ida_bitmap *free_bitmap; } ; 245 struct dentry ; 246 struct iattr ; 247 struct super_block ; 248 struct file_system_type ; 249 struct kernfs_open_node ; 250 struct kernfs_iattrs ; 266 struct kernfs_root ; 266 struct kernfs_elem_dir { unsigned long subdirs; struct rb_root children; struct kernfs_root *root; } ; 62 struct kernfs_node ; 62 struct kernfs_elem_symlink { struct kernfs_node *target_kn; } ; 66 struct kernfs_ops ; 66 struct kernfs_elem_attr { const struct kernfs_ops *ops; struct kernfs_open_node *open; loff_t size; } ; 72 union __anonunion_u_137 { struct completion *completion; struct kernfs_node *removed_list; } ; 72 union __anonunion____missing_field_name_138 { struct kernfs_elem_dir dir; struct kernfs_elem_symlink symlink; struct kernfs_elem_attr attr; } ; 72 struct kernfs_node { atomic_t count; atomic_t active; struct lockdep_map dep_map; struct kernfs_node *parent; const char *name; struct rb_node rb; union __anonunion_u_137 u; const void *ns; unsigned int hash; union __anonunion____missing_field_name_138 __annonCompField34; void *priv; unsigned short flags; umode_t mode; unsigned int ino; struct kernfs_iattrs *iattr; } ; 114 struct kernfs_dir_ops { int (*mkdir)(struct kernfs_node *, const char *, umode_t ); int (*rmdir)(struct kernfs_node *); int (*rename)(struct kernfs_node *, struct kernfs_node *, const char *); } ; 127 struct kernfs_root { struct kernfs_node *kn; struct ida ino_ida; struct kernfs_dir_ops *dir_ops; } ; 137 struct vm_operations_struct ; 137 struct kernfs_open_file { struct kernfs_node *kn; struct file *file; struct mutex mutex; int event; struct list_head list; bool mmapped; const struct vm_operations_struct *vm_ops; } ; 151 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 ); 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; } ; 376 struct sock ; 377 struct kobject ; 378 enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; 384 struct kobj_ns_type_operations { enum kobj_ns_type type; bool (*current_may_mount)(); void * (*grab_current_ns)(); const void * (*netlink_ns)(struct sock *); const void * (*initial_ns)(); void (*drop_ns)(void *); } ; 59 struct bin_attribute ; 60 struct attribute { const char *name; umode_t mode; bool ignore_lockdep; struct lock_class_key *key; struct lock_class_key skey; } ; 37 struct attribute_group { const char *name; umode_t (*is_visible)(struct kobject *, struct attribute *, int); struct attribute **attrs; struct bin_attribute **bin_attrs; } ; 67 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 *); } ; 130 struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *, char *); ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t ); } ; 462 struct kref { atomic_t refcount; } ; 50 struct kset ; 50 struct kobj_type ; 50 struct kobject { const char *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; unsigned char state_in_sysfs; unsigned char state_add_uevent_sent; unsigned char state_remove_uevent_sent; unsigned char uevent_suppress; } ; 112 struct kobj_type { void (*release)(struct kobject *); const struct sysfs_ops *sysfs_ops; struct attribute **default_attrs; const struct kobj_ns_type_operations * (*child_ns_type)(struct kobject *); const void * (*namespace)(struct kobject *); } ; 120 struct kobj_uevent_env { char *envp[32U]; int envp_idx; char buf[2048U]; int buflen; } ; 127 struct kset_uevent_ops { const int (*filter)(struct kset *, struct kobject *); const const char * (*name)(struct kset *, struct kobject *); const int (*uevent)(struct kset *, struct kobject *, struct kobj_uevent_env *); } ; 144 struct kset { struct list_head list; spinlock_t list_lock; struct kobject kobj; const struct kset_uevent_ops *uevent_ops; } ; 219 struct kernel_param ; 224 struct kernel_param_ops { unsigned int flags; int (*set)(const char *, const struct kernel_param *); int (*get)(char *, const struct kernel_param *); void (*free)(void *); } ; 58 struct kparam_string ; 58 struct kparam_array ; 58 union __anonunion____missing_field_name_139 { void *arg; const struct kparam_string *str; const struct kparam_array *arr; } ; 58 struct kernel_param { const char *name; const struct kernel_param_ops *ops; u16 perm; s16 level; union __anonunion____missing_field_name_139 __annonCompField35; } ; 70 struct kparam_string { unsigned int maxlen; char *string; } ; 76 struct kparam_array { unsigned int max; unsigned int elemsize; unsigned int *num; const struct kernel_param_ops *ops; void *elem; } ; 463 struct tracepoint ; 464 struct tracepoint_func { void *func; void *data; } ; 29 struct tracepoint { const char *name; struct static_key key; void (*regfunc)(); void (*unregfunc)(); struct tracepoint_func *funcs; } ; 92 struct mod_arch_specific { } ; 36 struct module_param_attrs ; 36 struct module_kobject { struct kobject kobj; struct module *mod; struct kobject *drivers_dir; struct module_param_attrs *mp; struct completion *kobj_completion; } ; 46 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 *, const char *, size_t ); void (*setup)(struct module *, const char *); int (*test)(struct module *); void (*free)(struct module *); } ; 72 struct exception_table_entry ; 208 enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; 215 struct module_ref { unsigned long incs; unsigned long decs; } ; 229 struct module_sect_attrs ; 229 struct module_notes_attrs ; 229 struct ftrace_event_call ; 229 struct module { enum module_state state; struct list_head list; char name[56U]; struct module_kobject mkobj; struct module_attribute *modinfo_attrs; const char *version; const char *srcversion; struct kobject *holders_dir; const struct kernel_symbol *syms; const unsigned long *crcs; unsigned int num_syms; struct kernel_param *kp; unsigned int num_kp; unsigned int num_gpl_syms; const struct kernel_symbol *gpl_syms; const unsigned long *gpl_crcs; const struct kernel_symbol *unused_syms; const unsigned long *unused_crcs; unsigned int num_unused_syms; unsigned int num_unused_gpl_syms; const struct kernel_symbol *unused_gpl_syms; const unsigned long *unused_gpl_crcs; bool sig_ok; const struct kernel_symbol *gpl_future_syms; const unsigned long *gpl_future_crcs; unsigned int num_gpl_future_syms; unsigned int num_exentries; struct exception_table_entry *extable; int (*init)(); void *module_init; void *module_core; unsigned int init_size; unsigned int core_size; unsigned int init_text_size; unsigned int core_text_size; unsigned int init_ro_size; unsigned int core_ro_size; struct mod_arch_specific arch; unsigned int taints; unsigned int num_bugs; struct list_head bug_list; struct bug_entry *bug_table; Elf64_Sym *symtab; Elf64_Sym *core_symtab; unsigned int num_symtab; unsigned int core_num_syms; char *strtab; char *core_strtab; struct module_sect_attrs *sect_attrs; struct module_notes_attrs *notes_attrs; char *args; void *percpu; unsigned int percpu_size; unsigned int num_tracepoints; const struct tracepoint **tracepoints_ptrs; unsigned int num_trace_bprintk_fmt; const char **trace_bprintk_fmt_start; struct ftrace_event_call **trace_events; unsigned int num_trace_events; struct list_head source_list; struct list_head target_list; void (*exit)(); struct module_ref *refptr; ctor_fn_t (**ctors)(); unsigned int num_ctors; } ; 13 typedef unsigned long kernel_ulong_t; 14 struct pci_device_id { __u32 vendor; __u32 device; __u32 subvendor; __u32 subdevice; __u32 class; __u32 class_mask; kernel_ulong_t driver_data; } ; 186 struct acpi_device_id { __u8 id[9U]; kernel_ulong_t driver_data; } ; 219 struct of_device_id { char name[32U]; char type[32U]; char compatible[128U]; const void *data; } ; 601 struct klist_node ; 37 struct klist_node { void *n_klist; struct list_head n_node; struct kref n_ref; } ; 67 struct path ; 68 struct inode ; 69 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; const struct seq_operations *op; int poll_event; struct user_namespace *user_ns; void *private; } ; 35 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 *); } ; 196 struct pinctrl ; 197 struct pinctrl_state ; 194 struct dev_pin_info { struct pinctrl *p; struct pinctrl_state *default_state; struct pinctrl_state *sleep_state; struct pinctrl_state *idle_state; } ; 42 struct dma_map_ops ; 42 struct dev_archdata { struct dma_map_ops *dma_ops; void *iommu; } ; 14 struct device_private ; 15 struct device_driver ; 16 struct driver_private ; 17 struct class ; 18 struct subsys_private ; 19 struct bus_type ; 20 struct iommu_ops ; 21 struct iommu_group ; 60 struct device_attribute ; 60 struct bus_type { const char *name; const char *dev_name; struct device *dev_root; struct device_attribute *dev_attrs; const struct attribute_group **bus_groups; const struct attribute_group **dev_groups; const struct attribute_group **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 *); const struct dev_pm_ops *pm; struct iommu_ops *iommu_ops; struct subsys_private *p; struct lock_class_key lock_key; } ; 138 struct device_type ; 195 struct device_driver { const char *name; struct bus_type *bus; struct module *owner; const char *mod_name; bool suppress_bind_attrs; const struct of_device_id *of_match_table; const struct acpi_device_id *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 *); const struct attribute_group **groups; const struct dev_pm_ops *pm; struct driver_private *p; } ; 321 struct class_attribute ; 321 struct class { const char *name; struct module *owner; struct class_attribute *class_attrs; const struct attribute_group **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 *); const struct kobj_ns_type_operations *ns_type; const void * (*namespace)(struct device *); const struct dev_pm_ops *pm; struct subsys_private *p; } ; 414 struct class_attribute { struct attribute attr; ssize_t (*show)(struct class *, struct class_attribute *, char *); ssize_t (*store)(struct class *, struct class_attribute *, const char *, size_t ); } ; 482 struct device_type { const char *name; const struct attribute_group **groups; int (*uevent)(struct device *, struct kobj_uevent_env *); char * (*devnode)(struct device *, umode_t *, kuid_t *, kgid_t *); void (*release)(struct device *); const struct dev_pm_ops *pm; } ; 510 struct device_attribute { struct attribute attr; ssize_t (*show)(struct device *, struct device_attribute *, char *); ssize_t (*store)(struct device *, struct device_attribute *, const char *, size_t ); } ; 637 struct device_dma_parameters { unsigned int max_segment_size; unsigned long segment_boundary_mask; } ; 646 struct acpi_device ; 647 struct acpi_dev_node { struct acpi_device *companion; } ; 653 struct dma_coherent_mem ; 653 struct device { struct device *parent; struct device_private *p; struct kobject kobj; const char *init_name; const struct device_type *type; struct mutex mutex; struct bus_type *bus; struct device_driver *driver; void *platform_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; struct device_dma_parameters *dma_parms; struct list_head dma_pools; struct dma_coherent_mem *dma_mem; struct dev_archdata archdata; struct device_node *of_node; struct acpi_dev_node acpi_node; dev_t devt; u32 id; spinlock_t devres_lock; struct list_head devres_head; struct klist_node knode_class; struct class *class; const struct attribute_group **groups; void (*release)(struct device *); struct iommu_group *iommu_group; bool offline_disabled; bool offline; } ; 795 struct wakeup_source { const char *name; struct list_head entry; spinlock_t lock; struct timer_list timer; unsigned long timer_expires; ktime_t total_time; ktime_t max_time; ktime_t last_time; ktime_t start_prevent_time; ktime_t prevent_sleep_time; unsigned long event_count; unsigned long active_count; unsigned long relax_count; unsigned long expire_count; unsigned long wakeup_count; bool active; bool autosleep_enabled; } ; 17 struct hotplug_slot ; 17 struct pci_slot { struct pci_bus *bus; struct list_head list; struct hotplug_slot *hotplug; unsigned char number; struct kobject kobj; } ; 110 typedef int pci_power_t; 137 typedef unsigned int pci_channel_state_t; 138 enum pci_channel_state { pci_channel_io_normal = 1, pci_channel_io_frozen = 2, pci_channel_io_perm_failure = 3 } ; 163 typedef unsigned short pci_dev_flags_t; 180 typedef unsigned short pci_bus_flags_t; 237 struct pcie_link_state ; 238 struct pci_vpd ; 239 struct pci_sriov ; 240 struct pci_ats ; 241 struct proc_dir_entry ; 241 struct pci_driver ; 241 union __anonunion____missing_field_name_143 { struct pci_sriov *sriov; struct pci_dev *physfn; } ; 241 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; u8 rom_base_reg; u8 pin; u16 pcie_flags_reg; 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; unsigned char pme_interrupt; unsigned char pme_poll; unsigned char d1_support; unsigned char d2_support; unsigned char no_d1d2; unsigned char no_d3cold; unsigned char d3cold_allowed; unsigned char mmio_always_on; unsigned char wakeup_prepared; unsigned char runtime_d3cold; 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; unsigned char multifunction; unsigned char is_added; unsigned char is_busmaster; unsigned char no_msi; unsigned char block_cfg_access; unsigned char broken_parity_status; unsigned char irq_reroute_variant; unsigned char msi_enabled; unsigned char msix_enabled; unsigned char ari_enabled; unsigned char is_managed; unsigned char needs_freset; unsigned char state_saved; unsigned char is_physfn; unsigned char is_virtfn; unsigned char reset_fn; unsigned char is_hotplug_bridge; unsigned char __aer_firmware_first_valid; unsigned char __aer_firmware_first; unsigned char broken_intx_masking; unsigned char io_window_1k; 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; const struct attribute_group **msi_irq_groups; struct pci_vpd *vpd; union __anonunion____missing_field_name_143 __annonCompField36; struct pci_ats *ats; phys_addr_t rom; size_t romlen; } ; 429 struct pci_ops ; 429 struct msi_chip ; 429 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_chip *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; } ; 534 struct pci_ops { int (*read)(struct pci_bus *, unsigned int, int, int, u32 *); int (*write)(struct pci_bus *, unsigned int, int, int, u32 ); } ; 555 struct pci_dynids { spinlock_t lock; struct list_head list; } ; 569 typedef unsigned int pci_ers_result_t; 579 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 (*resume)(struct pci_dev *); } ; 609 struct pci_driver { struct list_head node; const char *name; const struct pci_device_id *id_table; int (*probe)(struct pci_dev *, const struct pci_device_id *); 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); const struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; } ; 1131 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; } ; 45 struct arch_uprobe_task { unsigned long saved_scratch_register; unsigned int saved_trap_nr; unsigned int saved_tf; } ; 54 enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; 61 struct __anonstruct____missing_field_name_146 { struct arch_uprobe_task autask; unsigned long vaddr; } ; 61 struct __anonstruct____missing_field_name_147 { struct callback_head dup_xol_work; unsigned long dup_xol_addr; } ; 61 union __anonunion____missing_field_name_145 { struct __anonstruct____missing_field_name_146 __annonCompField38; struct __anonstruct____missing_field_name_147 __annonCompField39; } ; 61 struct uprobe ; 61 struct return_instance ; 61 struct uprobe_task { enum uprobe_task_state state; union __anonunion____missing_field_name_145 __annonCompField40; struct uprobe *active_uprobe; unsigned long xol_vaddr; struct return_instance *return_instances; unsigned int depth; } ; 93 struct xol_area ; 94 struct uprobes_state { struct xol_area *xol_area; } ; 129 struct address_space ; 130 union __anonunion____missing_field_name_148 { struct address_space *mapping; void *s_mem; } ; 130 union __anonunion____missing_field_name_150 { unsigned long index; void *freelist; bool pfmemalloc; } ; 130 struct __anonstruct____missing_field_name_154 { unsigned short inuse; unsigned short objects; unsigned char frozen; } ; 130 union __anonunion____missing_field_name_153 { atomic_t _mapcount; struct __anonstruct____missing_field_name_154 __annonCompField43; int units; } ; 130 struct __anonstruct____missing_field_name_152 { union __anonunion____missing_field_name_153 __annonCompField44; atomic_t _count; } ; 130 union __anonunion____missing_field_name_151 { unsigned long counters; struct __anonstruct____missing_field_name_152 __annonCompField45; unsigned int active; } ; 130 struct __anonstruct____missing_field_name_149 { union __anonunion____missing_field_name_150 __annonCompField42; union __anonunion____missing_field_name_151 __annonCompField46; } ; 130 struct __anonstruct____missing_field_name_156 { struct page *next; int pages; int pobjects; } ; 130 struct slab ; 130 union __anonunion____missing_field_name_155 { struct list_head lru; struct __anonstruct____missing_field_name_156 __annonCompField48; struct list_head list; struct slab *slab_page; struct callback_head callback_head; pgtable_t pmd_huge_pte; } ; 130 union __anonunion____missing_field_name_157 { unsigned long private; spinlock_t *ptl; struct kmem_cache *slab_cache; struct page *first_page; } ; 130 struct page { unsigned long flags; union __anonunion____missing_field_name_148 __annonCompField41; struct __anonstruct____missing_field_name_149 __annonCompField47; union __anonunion____missing_field_name_155 __annonCompField49; union __anonunion____missing_field_name_157 __annonCompField50; unsigned long debug_flags; } ; 186 struct page_frag { struct page *page; __u32 offset; __u32 size; } ; 238 struct __anonstruct_linear_159 { struct rb_node rb; unsigned long rb_subtree_last; } ; 238 union __anonunion_shared_158 { struct __anonstruct_linear_159 linear; struct list_head nonlinear; } ; 238 struct anon_vma ; 238 struct mempolicy ; 238 struct vm_area_struct { unsigned long vm_start; unsigned long vm_end; struct vm_area_struct *vm_next; struct vm_area_struct *vm_prev; struct rb_node vm_rb; unsigned long rb_subtree_gap; struct mm_struct *vm_mm; pgprot_t vm_page_prot; unsigned long vm_flags; union __anonunion_shared_158 shared; struct list_head anon_vma_chain; struct anon_vma *anon_vma; const struct vm_operations_struct *vm_ops; unsigned long vm_pgoff; struct file *vm_file; void *vm_private_data; struct mempolicy *vm_policy; } ; 310 struct core_thread { struct task_struct *task; struct core_thread *next; } ; 316 struct core_state { atomic_t nr_threads; struct core_thread dumper; struct completion startup; } ; 329 struct task_rss_stat { int events; int count[3U]; } ; 337 struct mm_rss_stat { atomic_long_t count[3U]; } ; 342 struct kioctx_table ; 343 struct linux_binfmt ; 343 struct mmu_notifier_mm ; 343 struct mm_struct { struct vm_area_struct *mmap; struct rb_root mm_rb; struct vm_area_struct *mmap_cache; unsigned long int (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); unsigned long mmap_base; unsigned long mmap_legacy_base; unsigned long task_size; unsigned long highest_vm_end; pgd_t *pgd; atomic_t mm_users; atomic_t mm_count; atomic_long_t nr_ptes; int map_count; spinlock_t page_table_lock; struct rw_semaphore mmap_sem; struct list_head mmlist; unsigned long hiwater_rss; unsigned long hiwater_vm; unsigned long total_vm; unsigned long locked_vm; unsigned long pinned_vm; unsigned long shared_vm; unsigned long exec_vm; unsigned long stack_vm; unsigned long def_flags; unsigned long start_code; unsigned long end_code; unsigned long start_data; unsigned long end_data; unsigned long start_brk; unsigned long brk; unsigned long start_stack; unsigned long arg_start; unsigned long arg_end; unsigned long env_start; unsigned long env_end; unsigned long saved_auxv[46U]; struct mm_rss_stat rss_stat; struct linux_binfmt *binfmt; cpumask_var_t cpu_vm_mask_var; mm_context_t context; unsigned long flags; struct core_state *core_state; spinlock_t ioctx_lock; struct kioctx_table *ioctx_table; struct task_struct *owner; struct file *exe_file; struct mmu_notifier_mm *mmu_notifier_mm; struct cpumask cpumask_allocation; unsigned long numa_next_scan; unsigned long numa_scan_offset; int numa_scan_seq; bool tlb_flush_pending; struct uprobes_state uprobes_state; } ; 93 struct shrink_control { gfp_t gfp_mask; unsigned long nr_to_scan; nodemask_t nodes_to_scan; int nid; } ; 26 struct shrinker { unsigned long int (*count_objects)(struct shrinker *, struct shrink_control *); unsigned long int (*scan_objects)(struct shrinker *, struct shrink_control *); int seeks; long batch; unsigned long flags; struct list_head list; atomic_long_t *nr_deferred; } ; 71 struct file_ra_state ; 72 struct user_struct ; 73 struct writeback_control ; 185 struct vm_fault { unsigned int flags; unsigned long pgoff; void *virtual_address; struct page *page; } ; 210 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 *); int (*page_mkwrite)(struct vm_area_struct *, struct vm_fault *); int (*access)(struct vm_area_struct *, unsigned long, void *, int, int); int (*set_policy)(struct vm_area_struct *, struct mempolicy *); struct mempolicy * (*get_policy)(struct vm_area_struct *, unsigned long); int (*migrate)(struct vm_area_struct *, const nodemask_t *, const nodemask_t *, unsigned long); int (*remap_pages)(struct vm_area_struct *, unsigned long, unsigned long, unsigned long); } ; 58 struct mem_cgroup ; 355 struct kmem_cache_cpu { void **freelist; unsigned long tid; struct page *page; struct page *partial; unsigned int stat[26U]; } ; 48 struct kmem_cache_order_objects { unsigned long x; } ; 58 struct memcg_cache_params ; 58 struct kmem_cache_node ; 58 struct kmem_cache { struct kmem_cache_cpu *cpu_slab; unsigned long flags; unsigned long min_partial; int size; int object_size; int offset; int cpu_partial; struct kmem_cache_order_objects oo; struct kmem_cache_order_objects max; struct kmem_cache_order_objects min; gfp_t allocflags; int refcount; void (*ctor)(void *); int inuse; int align; int reserved; const char *name; struct list_head list; struct kobject kobj; struct memcg_cache_params *memcg_params; int max_attr_size; int remote_node_defrag_ratio; struct kmem_cache_node *node[1024U]; } ; 497 struct __anonstruct____missing_field_name_161 { struct callback_head callback_head; struct kmem_cache *memcg_caches[0U]; } ; 497 struct __anonstruct____missing_field_name_162 { struct mem_cgroup *memcg; struct list_head list; struct kmem_cache *root_cache; bool dead; atomic_t nr_pages; struct work_struct destroy; } ; 497 union __anonunion____missing_field_name_160 { struct __anonstruct____missing_field_name_161 __annonCompField51; struct __anonstruct____missing_field_name_162 __annonCompField52; } ; 497 struct memcg_cache_params { bool is_root_cache; union __anonunion____missing_field_name_160 __annonCompField53; } ; 34 struct dma_attrs { unsigned long flags[1U]; } ; 70 struct sg_table { struct scatterlist *sgl; unsigned int nents; unsigned int orig_nents; } ; 351 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; } ; 54 struct plist_head { struct list_head node_list; } ; 84 struct plist_node { int prio; struct list_head prio_list; struct list_head node_list; } ; 83 struct pm_qos_request { struct plist_node node; int pm_qos_class; struct delayed_work work; } ; 45 struct pm_qos_flags_request { struct list_head node; s32 flags; } ; 50 enum dev_pm_qos_req_type { DEV_PM_QOS_LATENCY = 1, DEV_PM_QOS_FLAGS = 2 } ; 55 union __anonunion_data_163 { struct plist_node pnode; struct pm_qos_flags_request flr; } ; 55 struct dev_pm_qos_request { enum dev_pm_qos_req_type type; union __anonunion_data_163 data; struct device *dev; } ; 64 enum pm_qos_type { PM_QOS_UNITIALIZED = 0, PM_QOS_MAX = 1, PM_QOS_MIN = 2 } ; 70 struct pm_qos_constraints { struct plist_head list; s32 target_value; s32 default_value; enum pm_qos_type type; struct blocking_notifier_head *notifiers; } ; 83 struct pm_qos_flags { struct list_head list; s32 effective_flags; } ; 88 struct dev_pm_qos { struct pm_qos_constraints latency; struct pm_qos_flags flags; struct dev_pm_qos_request *latency_req; struct dev_pm_qos_request *flags_req; } ; 460 struct iovec { void *iov_base; __kernel_size_t iov_len; } ; 38 typedef s32 dma_cookie_t; 1156 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; } ; 25 struct sem_undo_list ; 25 struct sysv_sem { struct sem_undo_list *undo_list; } ; 11 typedef unsigned short __kernel_sa_family_t; 23 typedef __kernel_sa_family_t sa_family_t; 24 struct sockaddr { sa_family_t sa_family; char sa_data[14U]; } ; 43 struct __anonstruct_sync_serial_settings_165 { unsigned int clock_rate; unsigned int clock_type; unsigned short loopback; } ; 43 typedef struct __anonstruct_sync_serial_settings_165 sync_serial_settings; 50 struct __anonstruct_te1_settings_166 { unsigned int clock_rate; unsigned int clock_type; unsigned short loopback; unsigned int slot_map; } ; 50 typedef struct __anonstruct_te1_settings_166 te1_settings; 55 struct __anonstruct_raw_hdlc_proto_167 { unsigned short encoding; unsigned short parity; } ; 55 typedef struct __anonstruct_raw_hdlc_proto_167 raw_hdlc_proto; 65 struct __anonstruct_fr_proto_168 { unsigned int t391; unsigned int t392; unsigned int n391; unsigned int n392; unsigned int n393; unsigned short lmi; unsigned short dce; } ; 65 typedef struct __anonstruct_fr_proto_168 fr_proto; 69 struct __anonstruct_fr_proto_pvc_169 { unsigned int dlci; } ; 69 typedef struct __anonstruct_fr_proto_pvc_169 fr_proto_pvc; 74 struct __anonstruct_fr_proto_pvc_info_170 { unsigned int dlci; char master[16U]; } ; 74 typedef struct __anonstruct_fr_proto_pvc_info_170 fr_proto_pvc_info; 79 struct __anonstruct_cisco_proto_171 { unsigned int interval; unsigned int timeout; } ; 79 typedef struct __anonstruct_cisco_proto_171 cisco_proto; 95 struct ifmap { unsigned long mem_start; unsigned long mem_end; unsigned short base_addr; unsigned char irq; unsigned char dma; unsigned char port; } ; 151 union __anonunion_ifs_ifsu_172 { 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; } ; 151 struct if_settings { unsigned int type; unsigned int size; union __anonunion_ifs_ifsu_172 ifs_ifsu; } ; 169 union __anonunion_ifr_ifrn_173 { char ifrn_name[16U]; } ; 169 union __anonunion_ifr_ifru_174 { 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; } ; 169 struct ifreq { union __anonunion_ifr_ifrn_173 ifr_ifrn; union __anonunion_ifr_ifru_174 ifr_ifru; } ; 91 struct hlist_bl_node ; 91 struct hlist_bl_head { struct hlist_bl_node *first; } ; 36 struct hlist_bl_node { struct hlist_bl_node *next; struct hlist_bl_node **pprev; } ; 114 struct __anonstruct____missing_field_name_177 { spinlock_t lock; unsigned int count; } ; 114 union __anonunion____missing_field_name_176 { struct __anonstruct____missing_field_name_177 __annonCompField54; } ; 114 struct lockref { union __anonunion____missing_field_name_176 __annonCompField55; } ; 49 struct nameidata ; 50 struct vfsmount ; 51 struct __anonstruct____missing_field_name_179 { u32 hash; u32 len; } ; 51 union __anonunion____missing_field_name_178 { struct __anonstruct____missing_field_name_179 __annonCompField56; u64 hash_len; } ; 51 struct qstr { union __anonunion____missing_field_name_178 __annonCompField57; const unsigned char *name; } ; 90 struct dentry_operations ; 90 union __anonunion_d_u_180 { struct list_head d_child; struct callback_head d_rcu; } ; 90 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; const struct dentry_operations *d_op; struct super_block *d_sb; unsigned long d_time; void *d_fsdata; struct list_head d_lru; union __anonunion_d_u_180 d_u; struct list_head d_subdirs; struct hlist_node d_alias; } ; 142 struct dentry_operations { int (*d_revalidate)(struct dentry *, unsigned int); int (*d_weak_revalidate)(struct dentry *, unsigned int); int (*d_hash)(const struct dentry *, struct qstr *); int (*d_compare)(const struct dentry *, const struct dentry *, unsigned int, const char *, const struct qstr *); int (*d_delete)(const struct dentry *); 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 ); } ; 469 struct path { struct vfsmount *mnt; struct dentry *dentry; } ; 26 struct list_lru_node { spinlock_t lock; struct list_head list; long nr_items; } ; 28 struct list_lru { struct list_lru_node *node; nodemask_t active_nodes; } ; 58 struct radix_tree_node ; 58 struct radix_tree_root { unsigned int height; gfp_t gfp_mask; struct radix_tree_node *rnode; } ; 381 enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; 388 struct pid_namespace ; 388 struct upid { int nr; struct pid_namespace *ns; struct hlist_node pid_chain; } ; 56 struct pid { atomic_t count; unsigned int level; struct hlist_head tasks[3U]; struct callback_head rcu; struct upid numbers[1U]; } ; 68 struct pid_link { struct hlist_node node; struct pid *pid; } ; 22 struct kernel_cap_struct { __u32 cap[2U]; } ; 25 typedef struct kernel_cap_struct kernel_cap_t; 45 struct fiemap_extent { __u64 fe_logical; __u64 fe_physical; __u64 fe_length; __u64 fe_reserved64[2U]; __u32 fe_flags; __u32 fe_reserved[3U]; } ; 38 enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; 30 struct block_device ; 31 struct io_context ; 32 struct cgroup_subsys_state ; 56 struct export_operations ; 58 struct kiocb ; 59 struct pipe_inode_info ; 60 struct poll_table_struct ; 61 struct kstatfs ; 62 struct swap_info_struct ; 68 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; } ; 246 struct percpu_counter { raw_spinlock_t lock; s64 count; struct list_head list; s32 *counters; } ; 176 struct fs_disk_quota { __s8 d_version; __s8 d_flags; __u16 d_fieldmask; __u32 d_id; __u64 d_blk_hardlimit; __u64 d_blk_softlimit; __u64 d_ino_hardlimit; __u64 d_ino_softlimit; __u64 d_bcount; __u64 d_icount; __s32 d_itimer; __s32 d_btimer; __u16 d_iwarns; __u16 d_bwarns; __s32 d_padding2; __u64 d_rtb_hardlimit; __u64 d_rtb_softlimit; __u64 d_rtbcount; __s32 d_rtbtimer; __u16 d_rtbwarns; __s16 d_padding3; char d_padding4[8U]; } ; 76 struct fs_qfilestat { __u64 qfs_ino; __u64 qfs_nblks; __u32 qfs_nextents; } ; 151 typedef struct fs_qfilestat fs_qfilestat_t; 152 struct fs_quota_stat { __s8 qs_version; __u16 qs_flags; __s8 qs_pad; fs_qfilestat_t qs_uquota; fs_qfilestat_t qs_gquota; __u32 qs_incoredqs; __s32 qs_btimelimit; __s32 qs_itimelimit; __s32 qs_rtbtimelimit; __u16 qs_bwarnlimit; __u16 qs_iwarnlimit; } ; 166 struct fs_qfilestatv { __u64 qfs_ino; __u64 qfs_nblks; __u32 qfs_nextents; __u32 qfs_pad; } ; 196 struct fs_quota_statv { __s8 qs_version; __u8 qs_pad1; __u16 qs_flags; __u32 qs_incoredqs; struct fs_qfilestatv qs_uquota; struct fs_qfilestatv qs_gquota; struct fs_qfilestatv qs_pquota; __s32 qs_btimelimit; __s32 qs_itimelimit; __s32 qs_rtbtimelimit; __u16 qs_bwarnlimit; __u16 qs_iwarnlimit; __u64 qs_pad2[8U]; } ; 212 struct dquot ; 19 typedef __kernel_uid32_t projid_t; 23 struct __anonstruct_kprojid_t_182 { projid_t val; } ; 23 typedef struct __anonstruct_kprojid_t_182 kprojid_t; 119 struct if_dqinfo { __u64 dqi_bgrace; __u64 dqi_igrace; __u32 dqi_flags; __u32 dqi_valid; } ; 152 enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; 60 typedef long long qsize_t; 61 union __anonunion____missing_field_name_183 { kuid_t uid; kgid_t gid; kprojid_t projid; } ; 61 struct kqid { union __anonunion____missing_field_name_183 __annonCompField58; enum quota_type type; } ; 178 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; } ; 200 struct quota_format_type ; 201 struct mem_dqinfo { struct quota_format_type *dqi_format; int dqi_fmt_id; struct list_head dqi_dirty_list; unsigned long dqi_flags; unsigned int dqi_bgrace; unsigned int dqi_igrace; qsize_t dqi_maxblimit; qsize_t dqi_maxilimit; void *dqi_priv; } ; 264 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; } ; 291 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 *); } ; 302 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 *); } ; 316 struct quotactl_ops { int (*quota_on)(struct super_block *, int, int, struct path *); int (*quota_on_meta)(struct super_block *, int, int); int (*quota_off)(struct super_block *, int); int (*quota_sync)(struct super_block *, int); int (*get_info)(struct super_block *, int, struct if_dqinfo *); int (*set_info)(struct super_block *, int, struct if_dqinfo *); int (*get_dqblk)(struct super_block *, struct kqid , struct fs_disk_quota *); int (*set_dqblk)(struct super_block *, struct kqid , struct fs_disk_quota *); int (*get_xstate)(struct super_block *, struct fs_quota_stat *); int (*set_xstate)(struct super_block *, unsigned int, int); int (*get_xstatev)(struct super_block *, struct fs_quota_statv *); } ; 333 struct quota_format_type { int qf_fmt_id; const struct quota_format_ops *qf_ops; struct module *qf_owner; struct quota_format_type *qf_next; } ; 379 struct quota_info { unsigned int flags; struct mutex dqio_mutex; struct mutex dqonoff_mutex; struct rw_semaphore dqptr_sem; struct inode *files[2U]; struct mem_dqinfo info[2U]; const struct quota_format_ops *ops[2U]; } ; 345 union __anonunion_arg_185 { char *buf; void *data; } ; 345 struct __anonstruct_read_descriptor_t_184 { size_t written; size_t count; union __anonunion_arg_185 arg; int error; } ; 345 typedef struct __anonstruct_read_descriptor_t_184 read_descriptor_t; 348 struct address_space_operations { int (*writepage)(struct page *, struct writeback_control *); int (*readpage)(struct file *, struct page *); int (*writepages)(struct address_space *, struct writeback_control *); int (*set_page_dirty)(struct page *); int (*readpages)(struct file *, struct address_space *, struct list_head *, unsigned int); int (*write_begin)(struct file *, struct address_space *, loff_t , unsigned int, unsigned int, struct page **, void **); int (*write_end)(struct file *, struct address_space *, loff_t , unsigned int, unsigned int, struct page *, void *); sector_t (*bmap)(struct address_space *, sector_t ); void (*invalidatepage)(struct page *, unsigned int, unsigned int); int (*releasepage)(struct page *, gfp_t ); void (*freepage)(struct page *); ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *, loff_t , unsigned long); int (*get_xip_mem)(struct address_space *, unsigned long, int, void **, unsigned long *); int (*migratepage)(struct address_space *, struct page *, struct page *, enum migrate_mode ); int (*launder_page)(struct page *); int (*is_partially_uptodate)(struct page *, read_descriptor_t *, 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 *); } ; 408 struct backing_dev_info ; 409 struct address_space { struct inode *host; struct radix_tree_root page_tree; spinlock_t tree_lock; unsigned int i_mmap_writable; struct rb_root i_mmap; struct list_head i_mmap_nonlinear; struct mutex i_mmap_mutex; unsigned long nrpages; unsigned long writeback_index; const struct address_space_operations *a_ops; unsigned long flags; struct backing_dev_info *backing_dev_info; spinlock_t private_lock; struct list_head private_list; void *private_data; } ; 430 struct request_queue ; 431 struct hd_struct ; 431 struct gendisk ; 431 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; } ; 503 struct posix_acl ; 504 struct inode_operations ; 504 union __anonunion____missing_field_name_186 { const unsigned int i_nlink; unsigned int __i_nlink; } ; 504 union __anonunion____missing_field_name_187 { struct hlist_head i_dentry; struct callback_head i_rcu; } ; 504 struct file_lock ; 504 struct cdev ; 504 union __anonunion____missing_field_name_188 { struct pipe_inode_info *i_pipe; struct block_device *i_bdev; struct cdev *i_cdev; } ; 504 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; const struct inode_operations *i_op; struct super_block *i_sb; struct address_space *i_mapping; void *i_security; unsigned long i_ino; union __anonunion____missing_field_name_186 __annonCompField59; dev_t i_rdev; loff_t i_size; struct timespec i_atime; struct timespec i_mtime; struct timespec i_ctime; spinlock_t i_lock; unsigned short i_bytes; unsigned int i_blkbits; blkcnt_t i_blocks; unsigned long i_state; struct mutex i_mutex; unsigned long dirtied_when; struct hlist_node i_hash; struct list_head i_wb_list; struct list_head i_lru; struct list_head i_sb_list; union __anonunion____missing_field_name_187 __annonCompField60; u64 i_version; atomic_t i_count; atomic_t i_dio_count; atomic_t i_writecount; const struct file_operations *i_fop; struct file_lock *i_flock; struct address_space i_data; struct dquot *i_dquot[2U]; struct list_head i_devices; union __anonunion____missing_field_name_188 __annonCompField61; __u32 i_generation; __u32 i_fsnotify_mask; struct hlist_head i_fsnotify_marks; atomic_t i_readcount; void *i_private; } ; 740 struct fown_struct { rwlock_t lock; struct pid *pid; enum pid_type pid_type; kuid_t uid; kuid_t euid; int signum; } ; 748 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; } ; 771 union __anonunion_f_u_189 { struct llist_node fu_llist; struct callback_head fu_rcuhead; } ; 771 struct file { union __anonunion_f_u_189 f_u; struct path f_path; struct inode *f_inode; const struct file_operations *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; const struct cred *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; unsigned long f_mnt_write_state; } ; 909 struct files_struct ; 909 typedef struct files_struct *fl_owner_t; 910 struct file_lock_operations { void (*fl_copy_lock)(struct file_lock *, struct file_lock *); void (*fl_release_private)(struct file_lock *); } ; 915 struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock *, struct file_lock *); unsigned long int (*lm_owner_key)(struct file_lock *); void (*lm_notify)(struct file_lock *); int (*lm_grant)(struct file_lock *, struct file_lock *, int); void (*lm_break)(struct file_lock *); int (*lm_change)(struct file_lock **, int); } ; 928 struct net ; 933 struct nlm_lockowner ; 934 struct nfs_lock_info { u32 state; struct nlm_lockowner *owner; struct list_head list; } ; 14 struct nfs4_lock_state ; 15 struct nfs4_lock_info { struct nfs4_lock_state *owner; } ; 19 struct fasync_struct ; 19 struct __anonstruct_afs_191 { struct list_head link; int state; } ; 19 union __anonunion_fl_u_190 { struct nfs_lock_info nfs_fl; struct nfs4_lock_info nfs4_fl; struct __anonstruct_afs_191 afs; } ; 19 struct file_lock { struct file_lock *fl_next; struct hlist_node fl_link; struct list_head fl_block; fl_owner_t fl_owner; unsigned int fl_flags; unsigned char fl_type; unsigned int fl_pid; int fl_link_cpu; struct pid *fl_nspid; wait_queue_head_t fl_wait; struct file *fl_file; loff_t fl_start; loff_t fl_end; struct fasync_struct *fl_fasync; unsigned long fl_break_time; unsigned long fl_downgrade_time; const struct file_lock_operations *fl_ops; const struct lock_manager_operations *fl_lmops; union __anonunion_fl_u_190 fl_u; } ; 1036 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; } ; 1228 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]; } ; 1244 struct super_operations ; 1244 struct xattr_handler ; 1244 struct mtd_info ; 1244 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; const struct super_operations *s_op; const struct dquot_operations *dq_op; const struct quotactl_ops *s_qcop; const struct export_operations *s_export_op; unsigned long s_flags; unsigned long s_magic; struct dentry *s_root; struct rw_semaphore s_umount; int s_count; atomic_t s_active; void *s_security; const struct xattr_handler **s_xattr; struct list_head s_inodes; struct hlist_bl_head s_anon; struct list_head s_mounts; struct block_device *s_bdev; struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; struct hlist_node s_instances; struct quota_info s_dquot; struct sb_writers s_writers; char s_id[32U]; u8 s_uuid[16U]; void *s_fs_info; unsigned int s_max_links; fmode_t s_mode; u32 s_time_gran; struct mutex s_vfs_rename_mutex; char *s_subtype; char *s_options; const struct dentry_operations *s_d_op; int cleancache_poolid; struct shrinker s_shrink; atomic_long_t s_remove_count; int s_readonly_remount; struct workqueue_struct *s_dio_done_wq; struct list_lru s_dentry_lru; struct list_lru s_inode_lru; struct callback_head rcu; } ; 1474 struct fiemap_extent_info { unsigned int fi_flags; unsigned int fi_extents_mapped; unsigned int fi_extents_max; struct fiemap_extent *fi_extents_start; } ; 1512 struct dir_context { int (*actor)(void *, const char *, int, loff_t , u64 , unsigned int); loff_t pos; } ; 1517 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 *, const char *, size_t , loff_t *); ssize_t (*aio_read)(struct kiocb *, const struct iovec *, unsigned long, loff_t ); ssize_t (*aio_write)(struct kiocb *, const struct iovec *, unsigned long, loff_t ); int (*iterate)(struct file *, struct dir_context *); unsigned int (*poll)(struct file *, struct poll_table_struct *); long int (*unlocked_ioctl)(struct file *, unsigned int, unsigned long); long int (*compat_ioctl)(struct file *, unsigned int, unsigned long); int (*mmap)(struct file *, struct vm_area_struct *); int (*open)(struct inode *, struct file *); int (*flush)(struct file *, fl_owner_t ); int (*release)(struct inode *, struct file *); int (*fsync)(struct file *, loff_t , loff_t , int); int (*aio_fsync)(struct kiocb *, int); int (*fasync)(int, struct file *, int); int (*lock)(struct file *, int, struct file_lock *); ssize_t (*sendpage)(struct file *, struct page *, int, size_t , loff_t *, int); unsigned long int (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); int (*check_flags)(int); int (*flock)(struct file *, int, struct file_lock *); ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t , unsigned int); ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t , unsigned int); int (*setlease)(struct file *, long, struct file_lock **); long int (*fallocate)(struct file *, int, loff_t , loff_t ); int (*show_fdinfo)(struct seq_file *, struct file *); } ; 1555 struct inode_operations { struct dentry * (*lookup)(struct inode *, struct dentry *, unsigned int); void * (*follow_link)(struct dentry *, struct nameidata *); int (*permission)(struct inode *, int); struct posix_acl * (*get_acl)(struct inode *, int); int (*readlink)(struct dentry *, char *, int); void (*put_link)(struct dentry *, struct nameidata *, void *); int (*create)(struct inode *, struct dentry *, umode_t , bool ); int (*link)(struct dentry *, struct inode *, struct dentry *); int (*unlink)(struct inode *, struct dentry *); int (*symlink)(struct inode *, struct dentry *, const char *); 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 (*setattr)(struct dentry *, struct iattr *); int (*getattr)(struct vfsmount *, struct dentry *, struct kstat *); int (*setxattr)(struct dentry *, const char *, const void *, size_t , int); ssize_t (*getxattr)(struct dentry *, const char *, void *, size_t ); ssize_t (*listxattr)(struct dentry *, char *, size_t ); int (*removexattr)(struct dentry *, const char *); 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); } ; 1600 struct super_operations { struct inode * (*alloc_inode)(struct super_block *); void (*destroy_inode)(struct inode *); void (*dirty_inode)(struct inode *, int); int (*write_inode)(struct inode *, struct writeback_control *); int (*drop_inode)(struct inode *); void (*evict_inode)(struct inode *); void (*put_super)(struct super_block *); int (*sync_fs)(struct super_block *, int); int (*freeze_fs)(struct super_block *); int (*unfreeze_fs)(struct super_block *); int (*statfs)(struct dentry *, struct kstatfs *); int (*remount_fs)(struct super_block *, int *, char *); void (*umount_begin)(struct super_block *); int (*show_options)(struct seq_file *, struct dentry *); int (*show_devname)(struct seq_file *, struct dentry *); int (*show_path)(struct seq_file *, struct dentry *); int (*show_stats)(struct seq_file *, struct dentry *); ssize_t (*quota_read)(struct super_block *, int, char *, size_t , loff_t ); ssize_t (*quota_write)(struct super_block *, int, const char *, size_t , loff_t ); int (*bdev_try_to_free_page)(struct super_block *, struct page *, gfp_t ); long int (*nr_cached_objects)(struct super_block *, int); long int (*free_cached_objects)(struct super_block *, long, int); } ; 1814 struct file_system_type { const char *name; int fs_flags; struct dentry * (*mount)(struct file_system_type *, int, const char *, 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; } ; 4 typedef unsigned long cputime_t; 24 struct __anonstruct_sigset_t_192 { unsigned long sig[1U]; } ; 24 typedef struct __anonstruct_sigset_t_192 sigset_t; 25 struct siginfo ; 17 typedef void __signalfn_t(int); 18 typedef __signalfn_t *__sighandler_t; 20 typedef void __restorefn_t(); 21 typedef __restorefn_t *__sigrestore_t; 34 union sigval { int sival_int; void *sival_ptr; } ; 10 typedef union sigval sigval_t; 11 struct __anonstruct__kill_194 { __kernel_pid_t _pid; __kernel_uid32_t _uid; } ; 11 struct __anonstruct__timer_195 { __kernel_timer_t _tid; int _overrun; char _pad[0U]; sigval_t _sigval; int _sys_private; } ; 11 struct __anonstruct__rt_196 { __kernel_pid_t _pid; __kernel_uid32_t _uid; sigval_t _sigval; } ; 11 struct __anonstruct__sigchld_197 { __kernel_pid_t _pid; __kernel_uid32_t _uid; int _status; __kernel_clock_t _utime; __kernel_clock_t _stime; } ; 11 struct __anonstruct__sigfault_198 { void *_addr; short _addr_lsb; } ; 11 struct __anonstruct__sigpoll_199 { long _band; int _fd; } ; 11 struct __anonstruct__sigsys_200 { void *_call_addr; int _syscall; unsigned int _arch; } ; 11 union __anonunion__sifields_193 { int _pad[28U]; struct __anonstruct__kill_194 _kill; struct __anonstruct__timer_195 _timer; struct __anonstruct__rt_196 _rt; struct __anonstruct__sigchld_197 _sigchld; struct __anonstruct__sigfault_198 _sigfault; struct __anonstruct__sigpoll_199 _sigpoll; struct __anonstruct__sigsys_200 _sigsys; } ; 11 struct siginfo { int si_signo; int si_errno; int si_code; union __anonunion__sifields_193 _sifields; } ; 109 typedef struct siginfo siginfo_t; 21 struct sigpending { struct list_head list; sigset_t signal; } ; 251 struct sigaction { __sighandler_t sa_handler; unsigned long sa_flags; __sigrestore_t sa_restorer; sigset_t sa_mask; } ; 265 struct k_sigaction { struct sigaction sa; } ; 46 struct seccomp_filter ; 47 struct seccomp { int mode; struct seccomp_filter *filter; } ; 40 struct rt_mutex_waiter ; 41 struct rlimit { __kernel_ulong_t rlim_cur; __kernel_ulong_t rlim_max; } ; 11 struct timerqueue_node { struct rb_node node; ktime_t expires; } ; 12 struct timerqueue_head { struct rb_root head; struct timerqueue_node *next; } ; 50 struct hrtimer_clock_base ; 51 struct hrtimer_cpu_base ; 60 enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; 65 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]; } ; 132 struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; int index; clockid_t clockid; struct timerqueue_head active; ktime_t resolution; ktime_t (*get_time)(); ktime_t softirq_time; ktime_t offset; } ; 163 struct hrtimer_cpu_base { raw_spinlock_t lock; unsigned int active_bases; unsigned int clock_was_set; ktime_t expires_next; int hres_active; int hang_detected; unsigned long nr_events; unsigned long nr_retries; unsigned long nr_hangs; ktime_t max_hang_time; struct hrtimer_clock_base clock_base[4U]; } ; 463 struct task_io_accounting { u64 rchar; u64 wchar; u64 syscr; u64 syscw; u64 read_bytes; u64 write_bytes; u64 cancelled_write_bytes; } ; 45 struct latency_record { unsigned long backtrace[12U]; unsigned int count; unsigned long time; unsigned long max; } ; 39 struct assoc_array_ptr ; 39 struct assoc_array { struct assoc_array_ptr *root; unsigned long nr_leaves_on_tree; } ; 31 typedef int32_t key_serial_t; 34 typedef uint32_t key_perm_t; 35 struct key ; 36 struct signal_struct ; 37 struct key_type ; 41 struct keyring_index_key { struct key_type *type; const char *description; size_t desc_len; } ; 123 union __anonunion____missing_field_name_203 { struct list_head graveyard_link; struct rb_node serial_node; } ; 123 struct key_user ; 123 union __anonunion____missing_field_name_204 { time_t expiry; time_t revoked_at; } ; 123 struct __anonstruct____missing_field_name_206 { struct key_type *type; char *description; } ; 123 union __anonunion____missing_field_name_205 { struct keyring_index_key index_key; struct __anonstruct____missing_field_name_206 __annonCompField64; } ; 123 union __anonunion_type_data_207 { struct list_head link; unsigned long x[2U]; void *p[2U]; int reject_error; } ; 123 union __anonunion_payload_209 { unsigned long value; void *rcudata; void *data; void *data2[2U]; } ; 123 union __anonunion____missing_field_name_208 { union __anonunion_payload_209 payload; struct assoc_array keys; } ; 123 struct key { atomic_t usage; key_serial_t serial; union __anonunion____missing_field_name_203 __annonCompField62; struct rw_semaphore sem; struct key_user *user; void *security; union __anonunion____missing_field_name_204 __annonCompField63; 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_205 __annonCompField65; union __anonunion_type_data_207 type_data; union __anonunion____missing_field_name_208 __annonCompField66; } ; 345 struct audit_context ; 27 struct group_info { atomic_t usage; int ngroups; int nblocks; kgid_t small_block[32U]; kgid_t *blocks[0U]; } ; 78 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; } ; 123 struct futex_pi_state ; 124 struct robust_list_head ; 125 struct bio_list ; 126 struct fs_struct ; 127 struct perf_event_context ; 128 struct blk_plug ; 180 struct cfs_rq ; 181 struct task_group ; 421 struct sighand_struct { atomic_t count; struct k_sigaction action[64U]; spinlock_t siglock; wait_queue_head_t signalfd_wqh; } ; 460 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; } ; 468 struct cpu_itimer { cputime_t expires; cputime_t incr; u32 error; u32 incr_error; } ; 475 struct cputime { cputime_t utime; cputime_t stime; } ; 487 struct task_cputime { cputime_t utime; cputime_t stime; unsigned long long sum_exec_runtime; } ; 507 struct thread_group_cputimer { struct task_cputime cputime; int running; raw_spinlock_t lock; } ; 549 struct autogroup ; 550 struct tty_struct ; 550 struct taskstats ; 550 struct tty_audit_buf ; 550 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; unsigned char has_child_subreaper; int posix_timer_id; struct list_head posix_timers; struct hrtimer real_timer; struct pid *leader_pid; ktime_t it_real_incr; struct cpu_itimer it[2U]; struct thread_group_cputimer cputimer; struct task_cputime cputime_expires; struct list_head cpu_timers[3U]; struct pid *tty_old_pgrp; int leader; struct tty_struct *tty; struct autogroup *autogroup; cputime_t utime; cputime_t stime; cputime_t cutime; cputime_t cstime; cputime_t gtime; cputime_t cgtime; struct cputime prev_cputime; unsigned long nvcsw; unsigned long nivcsw; unsigned long cnvcsw; unsigned long cnivcsw; unsigned long min_flt; unsigned long maj_flt; unsigned long cmin_flt; unsigned long cmaj_flt; unsigned long inblock; unsigned long oublock; unsigned long cinblock; unsigned long coublock; unsigned long maxrss; unsigned long cmaxrss; struct task_io_accounting ioac; unsigned long long sum_sched_runtime; struct rlimit rlim[16U]; struct pacct_struct pacct; struct taskstats *stats; unsigned int audit_tty; unsigned int audit_tty_log_passwd; struct tty_audit_buf *tty_audit_buf; struct rw_semaphore group_rwsem; oom_flags_t oom_flags; short oom_score_adj; short oom_score_adj_min; struct mutex cred_guard_mutex; } ; 730 struct user_struct { atomic_t __count; atomic_t processes; atomic_t files; 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; } ; 774 struct reclaim_state ; 775 struct sched_info { unsigned long pcount; unsigned long long run_delay; unsigned long long last_arrival; unsigned long long last_queued; } ; 790 struct task_delay_info { spinlock_t lock; unsigned int flags; struct timespec blkio_start; struct timespec blkio_end; u64 blkio_delay; u64 swapin_delay; u32 blkio_count; u32 swapin_count; struct timespec freepages_start; struct timespec freepages_end; u64 freepages_delay; u32 freepages_count; } ; 1004 struct uts_namespace ; 1005 struct load_weight { unsigned long weight; u32 inv_weight; } ; 1013 struct sched_avg { u32 runnable_avg_sum; u32 runnable_avg_period; u64 last_runnable_update; s64 decay_count; unsigned long load_avg_contrib; } ; 1025 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; } ; 1060 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; struct sched_entity *parent; struct cfs_rq *cfs_rq; struct cfs_rq *my_q; struct sched_avg avg; } ; 1091 struct rt_rq ; 1091 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; } ; 1107 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; struct hrtimer dl_timer; } ; 1162 struct memcg_batch_info { int do_batch; struct mem_cgroup *memcg; unsigned long nr_pages; unsigned long memsw_nr_pages; } ; 1569 struct memcg_oom_info { struct mem_cgroup *memcg; gfp_t gfp_mask; int order; unsigned char may_oom; } ; 1576 struct sched_class ; 1576 struct css_set ; 1576 struct compat_robust_list_head ; 1576 struct numa_group ; 1576 struct task_struct { volatile long 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; const struct sched_class *sched_class; struct sched_entity se; struct sched_rt_entity rt; struct task_group *sched_task_group; struct sched_dl_entity dl; struct hlist_head preempt_notifiers; unsigned int policy; int nr_cpus_allowed; cpumask_t cpus_allowed; struct sched_info sched_info; struct list_head tasks; struct plist_node pushable_tasks; struct rb_node pushable_dl_tasks; struct mm_struct *mm; struct mm_struct *active_mm; unsigned char brk_randomized; struct task_rss_stat rss_stat; int exit_state; int exit_code; int exit_signal; int pdeath_signal; unsigned int jobctl; unsigned int personality; unsigned char in_execve; unsigned char in_iowait; unsigned char no_new_privs; unsigned char sched_reset_on_fork; unsigned char sched_contributes_to_load; pid_t pid; pid_t tgid; struct task_struct *real_parent; struct task_struct *parent; struct list_head children; struct list_head sibling; struct task_struct *group_leader; struct list_head ptraced; struct list_head ptrace_entry; struct pid_link pids[3U]; struct list_head thread_group; struct list_head thread_node; struct completion *vfork_done; int *set_child_tid; int *clear_child_tid; cputime_t utime; cputime_t stime; cputime_t utimescaled; cputime_t stimescaled; cputime_t gtime; struct cputime prev_cputime; unsigned long nvcsw; unsigned long nivcsw; struct timespec start_time; struct timespec real_start_time; unsigned long min_flt; unsigned long maj_flt; struct task_cputime cputime_expires; struct list_head cpu_timers[3U]; const struct cred *real_cred; const struct cred *cred; char comm[16U]; int link_count; int total_link_count; struct sysv_sem sysvsem; unsigned long last_switch_count; struct thread_struct thread; struct fs_struct *fs; struct files_struct *files; struct nsproxy *nsproxy; struct signal_struct *signal; struct sighand_struct *sighand; sigset_t blocked; sigset_t real_blocked; sigset_t saved_sigmask; struct sigpending pending; unsigned long sas_ss_sp; size_t sas_ss_size; int (*notifier)(void *); void *notifier_data; sigset_t *notifier_mask; struct callback_head *task_works; struct audit_context *audit_context; kuid_t loginuid; unsigned int sessionid; struct seccomp seccomp; u32 parent_exec_id; u32 self_exec_id; spinlock_t alloc_lock; raw_spinlock_t pi_lock; struct rb_root pi_waiters; struct rb_node *pi_waiters_leftmost; struct rt_mutex_waiter *pi_blocked_on; struct task_struct *pi_top_task; struct mutex_waiter *blocked_on; unsigned int irq_events; unsigned long hardirq_enable_ip; unsigned long hardirq_disable_ip; unsigned int hardirq_enable_event; unsigned int hardirq_disable_event; int hardirqs_enabled; int hardirq_context; unsigned long softirq_disable_ip; unsigned long softirq_enable_ip; unsigned int softirq_disable_event; unsigned int softirq_enable_event; int softirqs_enabled; int softirq_context; u64 curr_chain_key; int lockdep_depth; unsigned int lockdep_recursion; struct held_lock held_locks[48U]; gfp_t lockdep_reclaim_gfp; void *journal_info; struct bio_list *bio_list; struct blk_plug *plug; struct reclaim_state *reclaim_state; struct backing_dev_info *backing_dev_info; struct io_context *io_context; unsigned long ptrace_message; siginfo_t *last_siginfo; struct task_io_accounting ioac; u64 acct_rss_mem1; u64 acct_vm_mem1; cputime_t acct_timexpd; nodemask_t mems_allowed; seqcount_t mems_allowed_seq; int cpuset_mem_spread_rotor; int cpuset_slab_spread_rotor; struct css_set *cgroups; struct list_head cg_list; struct robust_list_head *robust_list; struct compat_robust_list_head *compat_robust_list; struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; struct perf_event_context *perf_event_ctxp[2U]; struct mutex perf_event_mutex; struct list_head perf_event_list; struct mempolicy *mempolicy; short il_next; short pref_node_fork; int numa_scan_seq; unsigned int numa_scan_period; unsigned int numa_scan_period_max; int numa_preferred_nid; int numa_migrate_deferred; unsigned long numa_migrate_retry; u64 node_stamp; 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_buffer; unsigned long numa_faults_locality[2U]; unsigned long numa_pages_migrated; struct callback_head rcu; struct pipe_inode_info *splice_pipe; struct page_frag task_frag; struct task_delay_info *delays; int make_it_fail; int nr_dirtied; int nr_dirtied_pause; unsigned long dirty_paused_when; int latency_record_count; struct latency_record latency_record[32U]; unsigned long timer_slack_ns; unsigned long default_timer_slack_ns; unsigned long trace; unsigned long trace_recursion; struct memcg_batch_info memcg_batch; unsigned int memcg_kmem_skip_account; struct memcg_oom_info memcg_oom; struct uprobe_task *utask; unsigned int sequential_io; unsigned int sequential_io_avg; } ; 39 typedef s32 compat_long_t; 44 typedef u32 compat_uptr_t; 273 struct compat_robust_list { compat_uptr_t next; } ; 277 struct compat_robust_list_head { struct compat_robust_list list; compat_long_t futex_offset; compat_uptr_t list_op_pending; } ; 62 struct exception_table_entry { int insn; int fixup; } ; 119 struct sk_buff ; 15 typedef u64 netdev_features_t; 18 struct nf_conntrack { atomic_t use; } ; 136 struct nf_bridge_info { atomic_t use; unsigned int mask; struct net_device *physindev; struct net_device *physoutdev; unsigned long data[4U]; } ; 146 struct sk_buff_head { struct sk_buff *next; struct sk_buff *prev; __u32 qlen; spinlock_t lock; } ; 172 struct skb_frag_struct ; 172 typedef struct skb_frag_struct skb_frag_t; 173 struct __anonstruct_page_226 { struct page *p; } ; 173 struct skb_frag_struct { struct __anonstruct_page_226 page; __u32 page_offset; __u32 size; } ; 206 struct skb_shared_hwtstamps { ktime_t hwtstamp; ktime_t syststamp; } ; 275 struct skb_shared_info { unsigned char nr_frags; __u8 tx_flags; unsigned short gso_size; unsigned short gso_segs; unsigned short gso_type; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; __be32 ip6_frag_id; atomic_t dataref; void *destructor_arg; skb_frag_t frags[17U]; } ; 354 typedef unsigned int sk_buff_data_t; 355 struct sec_path ; 355 struct __anonstruct____missing_field_name_228 { __u16 csum_start; __u16 csum_offset; } ; 355 union __anonunion____missing_field_name_227 { __wsum csum; struct __anonstruct____missing_field_name_228 __annonCompField69; } ; 355 union __anonunion____missing_field_name_229 { unsigned int napi_id; dma_cookie_t dma_cookie; } ; 355 union __anonunion____missing_field_name_230 { __u32 mark; __u32 dropcount; __u32 reserved_tailroom; } ; 355 struct sk_buff { struct sk_buff *next; struct sk_buff *prev; ktime_t tstamp; struct sock *sk; struct net_device *dev; char cb[48U]; unsigned long _skb_refdst; struct sec_path *sp; unsigned int len; unsigned int data_len; __u16 mac_len; __u16 hdr_len; union __anonunion____missing_field_name_227 __annonCompField70; __u32 priority; unsigned char local_df; unsigned char cloned; unsigned char ip_summed; unsigned char nohdr; unsigned char nfctinfo; unsigned char pkt_type; unsigned char fclone; unsigned char ipvs_property; unsigned char peeked; unsigned char nf_trace; __be16 protocol; void (*destructor)(struct sk_buff *); struct nf_conntrack *nfct; struct nf_bridge_info *nf_bridge; int skb_iif; __u32 rxhash; __be16 vlan_proto; __u16 vlan_tci; __u16 tc_index; __u16 tc_verd; __u16 queue_mapping; unsigned char ndisc_nodetype; unsigned char pfmemalloc; unsigned char ooo_okay; unsigned char l4_rxhash; unsigned char wifi_acked_valid; unsigned char wifi_acked; unsigned char no_fcs; unsigned char head_frag; unsigned char encapsulation; union __anonunion____missing_field_name_229 __annonCompField71; __u32 secmark; union __anonunion____missing_field_name_230 __annonCompField72; __be16 inner_protocol; __u16 inner_transport_header; __u16 inner_network_header; __u16 inner_mac_header; __u16 transport_header; __u16 network_header; __u16 mac_header; sk_buff_data_t tail; sk_buff_data_t end; unsigned char *head; unsigned char *data; unsigned int truesize; atomic_t users; } ; 578 struct dst_entry ; 2939 struct ethhdr { unsigned char h_dest[6U]; unsigned char h_source[6U]; __be16 h_proto; } ; 34 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]; } ; 65 struct ethtool_drvinfo { __u32 cmd; char driver[32U]; char version[32U]; char fw_version[32U]; char bus_info[32U]; char reserved1[32U]; char reserved2[12U]; __u32 n_priv_flags; __u32 n_stats; __u32 testinfo_len; __u32 eedump_len; __u32 regdump_len; } ; 105 struct ethtool_wolinfo { __u32 cmd; __u32 supported; __u32 wolopts; __u8 sopass[6U]; } ; 120 struct ethtool_regs { __u32 cmd; __u32 version; __u32 len; __u8 data[0U]; } ; 128 struct ethtool_eeprom { __u32 cmd; __u32 magic; __u32 offset; __u32 len; __u8 data[0U]; } ; 137 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]; } ; 166 struct ethtool_modinfo { __u32 cmd; __u32 type; __u32 eeprom_len; __u32 reserved[8U]; } ; 183 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; } ; 281 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; } ; 303 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; } ; 331 struct ethtool_pauseparam { __u32 cmd; __u32 autoneg; __u32 rx_pause; __u32 tx_pause; } ; 382 struct ethtool_test { __u32 cmd; __u32 flags; __u32 reserved; __u32 len; __u64 data[0U]; } ; 404 struct ethtool_stats { __u32 cmd; __u32 n_stats; __u64 data[0U]; } ; 425 struct ethtool_tcpip4_spec { __be32 ip4src; __be32 ip4dst; __be16 psrc; __be16 pdst; __u8 tos; } ; 458 struct ethtool_ah_espip4_spec { __be32 ip4src; __be32 ip4dst; __be32 spi; __u8 tos; } ; 474 struct ethtool_usrip4_spec { __be32 ip4src; __be32 ip4dst; __be32 l4_4_bytes; __u8 tos; __u8 ip_ver; __u8 proto; } ; 494 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]; } ; 505 struct ethtool_flow_ext { __u8 padding[2U]; unsigned char h_dest[6U]; __be16 vlan_etype; __be16 vlan_tci; __be32 data[2U]; } ; 524 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; } ; 550 struct ethtool_rxnfc { __u32 cmd; __u32 flow_type; __u64 data; struct ethtool_rx_flow_spec fs; __u32 rule_cnt; __u32 rule_locs[0U]; } ; 684 struct ethtool_flash { __u32 cmd; __u32 region; char data[128U]; } ; 692 struct ethtool_dump { __u32 cmd; __u32 version; __u32 flag; __u32 len; __u8 data[0U]; } ; 768 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]; } ; 44 enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE = 0, ETHTOOL_ID_ACTIVE = 1, ETHTOOL_ID_ON = 2, ETHTOOL_ID_OFF = 3 } ; 79 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_indir_size)(struct net_device *); int (*get_rxfh_indir)(struct net_device *, u32 *); int (*set_rxfh_indir)(struct net_device *, const u32 *); 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 *); } ; 249 struct prot_inuse ; 250 struct netns_core { struct ctl_table_header *sysctl_hdr; int sysctl_somaxconn; struct prot_inuse *inuse; } ; 38 struct u64_stats_sync { } ; 145 struct ipstats_mib { u64 mibs[36U]; struct u64_stats_sync syncp; } ; 61 struct icmp_mib { unsigned long mibs[28U]; } ; 67 struct icmpmsg_mib { atomic_long_t mibs[512U]; } ; 72 struct icmpv6_mib { unsigned long mibs[6U]; } ; 83 struct icmpv6msg_mib { atomic_long_t mibs[512U]; } ; 93 struct tcp_mib { unsigned long mibs[16U]; } ; 100 struct udp_mib { unsigned long mibs[8U]; } ; 106 struct linux_mib { unsigned long mibs[97U]; } ; 112 struct linux_xfrm_mib { unsigned long mibs[29U]; } ; 118 struct netns_mib { struct tcp_mib *tcp_statistics[1U]; struct ipstats_mib *ip_statistics[1U]; struct linux_mib *net_statistics[1U]; struct udp_mib *udp_statistics[1U]; struct udp_mib *udplite_statistics[1U]; struct icmp_mib *icmp_statistics[1U]; struct icmpmsg_mib *icmpmsg_statistics; struct proc_dir_entry *proc_net_devsnmp6; struct udp_mib *udp_stats_in6[1U]; struct udp_mib *udplite_stats_in6[1U]; struct ipstats_mib *ipv6_statistics[1U]; struct icmpv6_mib *icmpv6_statistics[1U]; struct icmpv6msg_mib *icmpv6msg_statistics; struct linux_xfrm_mib *xfrm_statistics[1U]; } ; 26 struct netns_unix { int sysctl_max_dgram_qlen; struct ctl_table_header *ctl; } ; 12 struct netns_packet { struct mutex sklist_lock; struct hlist_head sklist; } ; 14 struct netns_frags { int nqueues; struct list_head lru_list; spinlock_t lru_lock; struct percpu_counter mem; int timeout; int high_thresh; int low_thresh; } ; 180 struct tcpm_hash_bucket ; 181 struct ipv4_devconf ; 182 struct fib_rules_ops ; 183 struct fib_table ; 184 struct local_ports { seqlock_t lock; int range[2U]; } ; 22 struct inet_peer_base ; 22 struct xt_table ; 22 struct netns_ipv4 { struct ctl_table_header *forw_hdr; struct ctl_table_header *frags_hdr; struct ctl_table_header *ipv4_hdr; struct ctl_table_header *route_hdr; struct ctl_table_header *xfrm4_hdr; struct ipv4_devconf *devconf_all; struct ipv4_devconf *devconf_dflt; struct fib_rules_ops *rules_ops; bool fib_has_custom_rules; struct fib_table *fib_local; struct fib_table *fib_main; struct fib_table *fib_default; int fib_num_tclassid_users; struct hlist_head *fib_table_hash; struct sock *fibnl; struct sock **icmp_sk; struct inet_peer_base *peers; struct tcpm_hash_bucket *tcp_metrics_hash; unsigned int tcp_metrics_hash_log; struct netns_frags frags; struct xt_table *iptable_filter; struct xt_table *iptable_mangle; struct xt_table *iptable_raw; struct xt_table *arptable_filter; struct xt_table *iptable_security; struct xt_table *nat_table; int sysctl_icmp_echo_ignore_all; int sysctl_icmp_echo_ignore_broadcasts; int sysctl_icmp_ignore_bogus_error_responses; int sysctl_icmp_ratelimit; int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; struct local_ports sysctl_local_ports; int sysctl_tcp_ecn; int sysctl_ip_no_pmtu_disc; int sysctl_ip_fwd_use_pmtu; kgid_t sysctl_ping_group_range[2U]; atomic_t dev_addr_genid; struct list_head mr_tables; struct fib_rules_ops *mr_rules_ops; atomic_t rt_genid; } ; 90 struct neighbour ; 90 struct dst_ops { unsigned short family; __be16 protocol; unsigned int gc_thresh; int (*gc)(struct dst_ops *); struct dst_entry * (*check)(struct dst_entry *, __u32 ); unsigned int (*default_advmss)(const struct dst_entry *); unsigned int (*mtu)(const struct dst_entry *); 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)(const struct dst_entry *, struct sk_buff *, const void *); struct kmem_cache *kmem_cachep; struct percpu_counter pcpuc_entries; } ; 73 struct netns_sysctl_ipv6 { struct ctl_table_header *hdr; struct ctl_table_header *route_hdr; struct ctl_table_header *icmp_hdr; struct ctl_table_header *frags_hdr; struct ctl_table_header *xfrm6_hdr; int bindv6only; int flush_delay; int ip6_rt_max_size; int ip6_rt_gc_min_interval; int ip6_rt_gc_timeout; int ip6_rt_gc_interval; int ip6_rt_gc_elasticity; int ip6_rt_mtu_expires; int ip6_rt_min_advmss; int flowlabel_consistency; int icmpv6_time; int anycast_src_echo_reply; } ; 34 struct ipv6_devconf ; 34 struct rt6_info ; 34 struct rt6_statistics ; 34 struct fib6_table ; 34 struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl; struct ipv6_devconf *devconf_all; struct ipv6_devconf *devconf_dflt; struct inet_peer_base *peers; struct netns_frags frags; struct xt_table *ip6table_filter; struct xt_table *ip6table_mangle; struct xt_table *ip6table_raw; struct xt_table *ip6table_security; struct xt_table *ip6table_nat; struct rt6_info *ip6_null_entry; struct rt6_statistics *rt6_stats; struct timer_list ip6_fib_timer; struct hlist_head *fib_table_hash; struct fib6_table *fib6_main_tbl; struct dst_ops ip6_dst_ops; unsigned int ip6_rt_gc_expire; unsigned long ip6_rt_last_gc; struct rt6_info *ip6_prohibit_entry; struct rt6_info *ip6_blk_hole_entry; struct fib6_table *fib6_local_tbl; struct fib_rules_ops *fib6_rules_ops; struct sock **icmp_sk; struct sock *ndisc_sk; struct sock *tcp_sk; struct sock *igmp_sk; struct list_head mr6_tables; struct fib_rules_ops *mr6_rules_ops; atomic_t dev_addr_genid; atomic_t rt_genid; } ; 79 struct netns_nf_frag { struct netns_sysctl_ipv6 sysctl; struct netns_frags frags; } ; 85 struct sctp_mib ; 86 struct netns_sctp { struct sctp_mib *sctp_statistics[1U]; 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; } ; 133 struct netns_dccp { struct sock *v4_ctl_sk; struct sock *v6_ctl_sk; } ; 324 struct nlattr ; 337 struct nf_logger ; 338 struct netns_nf { struct proc_dir_entry *proc_netfilter; const struct nf_logger *nf_loggers[13U]; struct ctl_table_header *nf_log_dir_header; } ; 17 struct ebt_table ; 18 struct netns_xt { struct list_head tables[13U]; bool notrack_deprecated_warning; struct ebt_table *broute_table; struct ebt_table *frame_filter; struct ebt_table *frame_nat; bool ulog_warn_deprecated; bool ebt_ulog_warn_deprecated; } ; 24 struct hlist_nulls_node ; 24 struct hlist_nulls_head { struct hlist_nulls_node *first; } ; 20 struct hlist_nulls_node { struct hlist_nulls_node *next; struct hlist_nulls_node **pprev; } ; 32 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; } ; 23 struct nf_generic_net { struct nf_proto_net pn; unsigned int timeout; } ; 28 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; } ; 42 struct nf_udp_net { struct nf_proto_net pn; unsigned int timeouts[2U]; } ; 47 struct nf_icmp_net { struct nf_proto_net pn; unsigned int timeout; } ; 52 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; } ; 63 struct ip_conntrack_stat ; 63 struct nf_ct_event_notifier ; 63 struct nf_exp_event_notifier ; 63 struct netns_ct { atomic_t count; unsigned int expect_count; struct ctl_table_header *sysctl_header; struct ctl_table_header *acct_sysctl_header; struct ctl_table_header *tstamp_sysctl_header; struct ctl_table_header *event_sysctl_header; struct ctl_table_header *helper_sysctl_header; char *slabname; unsigned int sysctl_log_invalid; unsigned int sysctl_events_retry_timeout; int sysctl_events; int sysctl_acct; int sysctl_auto_assign_helper; bool auto_assign_helper_warned; int sysctl_tstamp; int sysctl_checksum; unsigned int htable_size; struct kmem_cache *nf_conntrack_cachep; struct hlist_nulls_head *hash; struct hlist_head *expect_hash; struct hlist_nulls_head unconfirmed; struct hlist_nulls_head dying; struct hlist_nulls_head tmpl; 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; } ; 104 struct nft_af_info ; 105 struct netns_nftables { struct list_head af_info; struct list_head commit_list; struct nft_af_info *ipv4; struct nft_af_info *ipv6; struct nft_af_info *inet; struct nft_af_info *arp; struct nft_af_info *bridge; u8 gencursor; u8 genctr; } ; 489 struct xfrm_policy_hash { struct hlist_head *table; unsigned int hmask; } ; 16 struct netns_xfrm { struct list_head state_all; struct hlist_head *state_bydst; struct hlist_head *state_bysrc; struct hlist_head *state_byspi; unsigned int state_hmask; unsigned int state_num; struct work_struct state_hash_work; struct hlist_head state_gc_list; struct work_struct state_gc_work; struct list_head policy_all; struct hlist_head *policy_byidx; unsigned int policy_idx_hmask; struct hlist_head policy_inexact[6U]; struct xfrm_policy_hash policy_bydst[6U]; unsigned int policy_count[6U]; struct work_struct policy_hash_work; struct sock *nlsk; struct sock *nlsk_stash; u32 sysctl_aevent_etime; u32 sysctl_aevent_rseqth; int sysctl_larval_drop; u32 sysctl_acq_expires; struct ctl_table_header *sysctl_hdr; struct dst_ops xfrm4_dst_ops; struct dst_ops xfrm6_dst_ops; spinlock_t xfrm_state_lock; spinlock_t xfrm_policy_sk_bundle_lock; rwlock_t xfrm_policy_lock; struct mutex xfrm_cfg_mutex; } ; 65 struct net_generic ; 66 struct netns_ipvs ; 67 struct net { atomic_t passive; atomic_t count; spinlock_t rules_mod_lock; struct list_head list; struct list_head cleanup_list; struct list_head exit_list; struct user_namespace *user_ns; unsigned int proc_inum; struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; struct ctl_table_set sysctls; struct sock *rtnl; struct sock *genl_sock; struct list_head dev_base_head; struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; unsigned int dev_base_seq; int ifindex; unsigned int dev_unreg_count; struct list_head rules_ops; struct net_device *loopback_dev; struct netns_core core; struct netns_mib mib; struct netns_packet packet; struct netns_unix unx; struct netns_ipv4 ipv4; struct netns_ipv6 ipv6; struct netns_sctp sctp; struct netns_dccp dccp; struct netns_nf nf; struct netns_xt xt; struct netns_ct ct; struct netns_nftables nft; struct netns_nf_frag nf_frag; struct sock *nfnl; struct sock *nfnl_stash; struct sk_buff_head wext_nlevents; struct net_generic *gen; struct netns_xfrm xfrm; struct netns_ipvs *ipvs; struct sock *diag_nlsk; atomic_t fnhe_genid; } ; 395 struct dsa_chip_data { struct device *mii_bus; int sw_addr; char *port_names[12U]; s8 *rtable; } ; 46 struct dsa_platform_data { struct device *netdev; int nr_chips; struct dsa_chip_data *chip; } ; 61 struct dsa_switch ; 61 struct dsa_switch_tree { struct dsa_platform_data *pd; struct net_device *master_netdev; __be16 tag_protocol; s8 cpu_switch; s8 cpu_port; int link_poll_needed; struct work_struct link_poll_work; struct timer_list link_poll_timer; struct dsa_switch *ds[4U]; } ; 94 struct dsa_switch_driver ; 94 struct mii_bus ; 94 struct dsa_switch { struct dsa_switch_tree *dst; int index; struct dsa_chip_data *pd; struct dsa_switch_driver *drv; struct mii_bus *master_mii_bus; u32 dsa_port_mask; u32 phys_port_mask; struct mii_bus *slave_mii_bus; struct net_device *ports[12U]; } ; 146 struct dsa_switch_driver { struct list_head list; __be16 tag_protocol; int priv_size; char * (*probe)(struct mii_bus *, int); int (*setup)(struct dsa_switch *); int (*set_addr)(struct dsa_switch *, u8 *); int (*phy_read)(struct dsa_switch *, int, int); int (*phy_write)(struct dsa_switch *, int, int, u16 ); void (*poll_link)(struct dsa_switch *); void (*get_strings)(struct dsa_switch *, int, uint8_t *); void (*get_ethtool_stats)(struct dsa_switch *, int, uint64_t *); int (*get_sset_count)(struct dsa_switch *); } ; 200 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]; } ; 69 struct ieee_maxrate { __u64 tc_maxrate[8U]; } ; 80 struct ieee_pfc { __u8 pfc_cap; __u8 pfc_en; __u8 mbc; __u16 delay; __u64 requests[8U]; __u64 indications[8U]; } ; 100 struct cee_pg { __u8 willing; __u8 error; __u8 pg_en; __u8 tcs_supported; __u8 pg_bw[8U]; __u8 prio_pg[8U]; } ; 123 struct cee_pfc { __u8 willing; __u8 error; __u8 pfc_en; __u8 tcs_supported; } ; 138 struct dcb_app { __u8 selector; __u8 priority; __u16 protocol; } ; 167 struct dcb_peer_app_info { __u8 willing; __u8 error; } ; 40 struct dcbnl_rtnl_ops { int (*ieee_getets)(struct net_device *, struct ieee_ets *); int (*ieee_setets)(struct net_device *, struct ieee_ets *); int (*ieee_getmaxrate)(struct net_device *, struct ieee_maxrate *); int (*ieee_setmaxrate)(struct net_device *, struct ieee_maxrate *); int (*ieee_getpfc)(struct net_device *, struct ieee_pfc *); int (*ieee_setpfc)(struct net_device *, struct ieee_pfc *); int (*ieee_getapp)(struct net_device *, struct dcb_app *); int (*ieee_setapp)(struct net_device *, struct dcb_app *); int (*ieee_delapp)(struct net_device *, struct dcb_app *); int (*ieee_peer_getets)(struct net_device *, struct ieee_ets *); int (*ieee_peer_getpfc)(struct net_device *, struct ieee_pfc *); u8 (*getstate)(struct net_device *); u8 (*setstate)(struct net_device *, u8 ); void (*getpermhwaddr)(struct net_device *, u8 *); void (*setpgtccfgtx)(struct net_device *, int, u8 , u8 , u8 , u8 ); void (*setpgbwgcfgtx)(struct net_device *, int, u8 ); void (*setpgtccfgrx)(struct net_device *, int, u8 , u8 , u8 , u8 ); void (*setpgbwgcfgrx)(struct net_device *, int, u8 ); void (*getpgtccfgtx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *); void (*getpgbwgcfgtx)(struct net_device *, int, u8 *); void (*getpgtccfgrx)(struct net_device *, int, u8 *, u8 *, u8 *, u8 *); void (*getpgbwgcfgrx)(struct net_device *, int, u8 *); void (*setpfccfg)(struct net_device *, int, u8 ); void (*getpfccfg)(struct net_device *, int, u8 *); u8 (*setall)(struct net_device *); u8 (*getcap)(struct net_device *, int, u8 *); int (*getnumtcs)(struct net_device *, int, u8 *); int (*setnumtcs)(struct net_device *, int, u8 ); u8 (*getpfcstate)(struct net_device *); void (*setpfcstate)(struct net_device *, u8 ); void (*getbcncfg)(struct net_device *, int, u32 *); void (*setbcncfg)(struct net_device *, int, u32 ); void (*getbcnrp)(struct net_device *, int, u8 *); void (*setbcnrp)(struct net_device *, int, u8 ); u8 (*setapp)(struct net_device *, u8 , u16 , u8 ); u8 (*getapp)(struct net_device *, u8 , u16 ); u8 (*getfeatcfg)(struct net_device *, int, u8 *); u8 (*setfeatcfg)(struct net_device *, int, u8 ); u8 (*getdcbx)(struct net_device *); u8 (*setdcbx)(struct net_device *, u8 ); int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *, u16 *); int (*peer_getapptable)(struct net_device *, struct dcb_app *); int (*cee_peer_getpg)(struct net_device *, struct cee_pg *); int (*cee_peer_getpfc)(struct net_device *, struct cee_pfc *); } ; 102 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; } ; 55 struct xattr_handler { const char *prefix; int flags; size_t (*list)(struct dentry *, char *, size_t , const char *, size_t , int); int (*get)(struct dentry *, const char *, void *, size_t , int); int (*set)(struct dentry *, const char *, const void *, size_t , int, int); } ; 53 struct simple_xattrs { struct list_head head; spinlock_t lock; } ; 98 struct percpu_ref ; 54 typedef void percpu_ref_func_t(struct percpu_ref *); 55 struct percpu_ref { atomic_t count; unsigned int *pcpu_count; percpu_ref_func_t *release; percpu_ref_func_t *confirm_kill; struct callback_head rcu; } ; 173 struct cgroupfs_root ; 174 struct cgroup_subsys ; 175 struct cgroup ; 62 struct cgroup_subsys_state { struct cgroup *cgroup; struct cgroup_subsys *ss; struct percpu_ref refcnt; struct cgroup_subsys_state *parent; unsigned long flags; struct callback_head callback_head; struct work_struct destroy_work; } ; 142 struct cgroup_name { struct callback_head callback_head; char name[]; } ; 160 struct cgroup { unsigned long flags; int id; int nr_css; struct list_head sibling; struct list_head children; struct list_head files; struct cgroup *parent; struct dentry *dentry; u64 serial_nr; struct cgroup_name *name; struct cgroup_subsys_state *subsys[12U]; struct cgroupfs_root *root; struct list_head cset_links; struct list_head release_list; struct list_head pidlists; struct mutex pidlist_mutex; struct cgroup_subsys_state dummy_css; struct callback_head callback_head; struct work_struct destroy_work; struct simple_xattrs xattrs; } ; 252 struct cgroupfs_root { struct super_block *sb; unsigned long subsys_mask; int hierarchy_id; struct cgroup top_cgroup; int number_of_cgroups; struct list_head root_list; unsigned long flags; struct idr cgroup_idr; char release_agent_path[4096U]; char name[64U]; } ; 342 struct css_set { atomic_t refcount; struct hlist_node hlist; struct list_head tasks; struct list_head cgrp_links; struct cgroup_subsys_state *subsys[12U]; struct callback_head callback_head; } ; 392 struct cftype { char name[64U]; int private; umode_t mode; size_t max_write_len; unsigned int flags; struct cgroup_subsys *ss; 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 ); int (*write_string)(struct cgroup_subsys_state *, struct cftype *, const char *); int (*trigger)(struct cgroup_subsys_state *, unsigned int); } ; 479 struct cftype_set { struct list_head node; struct cftype *cfts; } ; 546 struct cgroup_taskset ; 557 struct cgroup_subsys { struct cgroup_subsys_state * (*css_alloc)(struct cgroup_subsys_state *); int (*css_online)(struct cgroup_subsys_state *); void (*css_offline)(struct cgroup_subsys_state *); void (*css_free)(struct cgroup_subsys_state *); int (*can_attach)(struct cgroup_subsys_state *, struct cgroup_taskset *); void (*cancel_attach)(struct cgroup_subsys_state *, struct cgroup_taskset *); void (*attach)(struct cgroup_subsys_state *, struct cgroup_taskset *); void (*fork)(struct task_struct *); void (*exit)(struct cgroup_subsys_state *, struct cgroup_subsys_state *, struct task_struct *); void (*bind)(struct cgroup_subsys_state *); int subsys_id; int disabled; int early_init; bool broken_hierarchy; bool warned_broken_hierarchy; const char *name; struct cgroupfs_root *root; struct list_head cftsets; struct cftype *base_cftypes; struct cftype_set base_cftset; struct module *module; } ; 60 struct netprio_map { struct callback_head rcu; u32 priomap_len; u32 priomap[]; } ; 3157 struct mnt_namespace ; 3158 struct ipc_namespace ; 3159 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; } ; 41 struct nlmsghdr { __u32 nlmsg_len; __u16 nlmsg_type; __u16 nlmsg_flags; __u32 nlmsg_seq; __u32 nlmsg_pid; } ; 145 struct nlattr { __u16 nla_len; __u16 nla_type; } ; 102 struct netlink_callback { struct sk_buff *skb; const struct nlmsghdr *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]; } ; 171 struct ndmsg { __u8 ndm_family; __u8 ndm_pad1; __u16 ndm_pad2; __s32 ndm_ifindex; __u16 ndm_state; __u8 ndm_flags; __u8 ndm_type; } ; 39 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; } ; 536 struct ifla_vf_info { __u32 vf; __u8 mac[32U]; __u32 vlan; __u32 qos; __u32 tx_rate; __u32 spoofchk; __u32 linkstate; } ; 27 struct netpoll_info ; 28 struct phy_device ; 29 struct wireless_dev ; 64 enum netdev_tx { __NETDEV_TX_MIN = -2147483648, NETDEV_TX_OK = 0, NETDEV_TX_BUSY = 16, NETDEV_TX_LOCKED = 32 } ; 116 typedef enum netdev_tx netdev_tx_t; 135 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; } ; 196 struct neigh_parms ; 217 struct netdev_hw_addr_list { struct list_head list; int count; } ; 222 struct hh_cache { u16 hh_len; u16 __pad; seqlock_t hh_lock; unsigned long hh_data[16U]; } ; 251 struct header_ops { int (*create)(struct sk_buff *, struct net_device *, unsigned short, const void *, const void *, unsigned int); int (*parse)(const struct sk_buff *, unsigned char *); int (*rebuild)(struct sk_buff *); int (*cache)(const struct neighbour *, struct hh_cache *, __be16 ); void (*cache_update)(struct hh_cache *, const struct net_device *, const unsigned char *); } ; 302 struct napi_struct { struct list_head poll_list; unsigned long state; int weight; unsigned int gro_count; int (*poll)(struct napi_struct *, int); spinlock_t poll_lock; int poll_owner; struct net_device *dev; struct sk_buff *gro_list; struct sk_buff *skb; struct list_head dev_list; struct hlist_node napi_hash_node; unsigned int napi_id; } ; 346 enum rx_handler_result { RX_HANDLER_CONSUMED = 0, RX_HANDLER_ANOTHER = 1, RX_HANDLER_EXACT = 2, RX_HANDLER_PASS = 3 } ; 394 typedef enum rx_handler_result rx_handler_result_t; 395 typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **); 532 struct Qdisc ; 532 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; } ; 594 struct rps_map { unsigned int len; struct callback_head rcu; u16 cpus[0U]; } ; 606 struct rps_dev_flow { u16 cpu; u16 filter; unsigned int last_qtail; } ; 618 struct rps_dev_flow_table { unsigned int mask; struct callback_head rcu; struct rps_dev_flow flows[0U]; } ; 669 struct netdev_rx_queue { struct rps_map *rps_map; struct rps_dev_flow_table *rps_flow_table; struct kobject kobj; struct net_device *dev; } ; 692 struct xps_map { unsigned int len; unsigned int alloc_len; struct callback_head rcu; u16 queues[0U]; } ; 705 struct xps_dev_maps { struct callback_head rcu; struct xps_map *cpu_map[0U]; } ; 716 struct netdev_tc_txq { u16 count; u16 offset; } ; 727 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]; } ; 743 struct netdev_phys_port_id { unsigned char id[32U]; unsigned char id_len; } ; 756 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 *, gfp_t ); 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_tx_rate)(struct net_device *, int, int); int (*ndo_set_vf_spoofchk)(struct net_device *, int, bool ); int (*ndo_get_vf_config)(struct net_device *, int, struct ifla_vf_info *); int (*ndo_set_vf_link_state)(struct net_device *, int, int); int (*ndo_set_vf_port)(struct net_device *, int, struct nlattr **); int (*ndo_get_vf_port)(struct net_device *, int, struct sk_buff *); int (*ndo_setup_tc)(struct net_device *, u8 ); int (*ndo_fcoe_enable)(struct net_device *); int (*ndo_fcoe_disable)(struct net_device *); int (*ndo_fcoe_ddp_setup)(struct net_device *, u16 , struct scatterlist *, unsigned int); int (*ndo_fcoe_ddp_done)(struct net_device *, u16 ); int (*ndo_fcoe_ddp_target)(struct net_device *, u16 , struct scatterlist *, unsigned int); int (*ndo_fcoe_get_hbainfo)(struct net_device *, struct netdev_fcoe_hbainfo *); int (*ndo_fcoe_get_wwn)(struct net_device *, u64 *, int); int (*ndo_rx_flow_steer)(struct net_device *, const struct sk_buff *, 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 *, const unsigned char *, u16 ); int (*ndo_fdb_del)(struct ndmsg *, struct nlattr **, struct net_device *, const unsigned char *); int (*ndo_fdb_dump)(struct sk_buff *, struct netlink_callback *, struct net_device *, int); int (*ndo_bridge_setlink)(struct net_device *, struct nlmsghdr *); int (*ndo_bridge_getlink)(struct sk_buff *, u32 , u32 , struct net_device *, u32 ); int (*ndo_bridge_dellink)(struct net_device *, struct nlmsghdr *); int (*ndo_change_carrier)(struct net_device *, bool ); int (*ndo_get_phys_port_id)(struct net_device *, struct netdev_phys_port_id *); void (*ndo_add_vxlan_port)(struct net_device *, sa_family_t , __be16 ); void (*ndo_del_vxlan_port)(struct net_device *, sa_family_t , __be16 ); void * (*ndo_dfwd_add_station)(struct net_device *, struct net_device *); void (*ndo_dfwd_del_station)(struct net_device *, void *); netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff *, struct net_device *, void *); } ; 1161 struct __anonstruct_adj_list_244 { struct list_head upper; struct list_head lower; } ; 1161 struct __anonstruct_all_adj_list_245 { struct list_head upper; struct list_head lower; } ; 1161 struct iw_handler_def ; 1161 struct iw_public_data ; 1161 struct forwarding_accel_ops ; 1161 struct vlan_info ; 1161 struct tipc_bearer ; 1161 struct in_device ; 1161 struct dn_dev ; 1161 struct inet6_dev ; 1161 struct cpu_rmap ; 1161 struct pcpu_lstats ; 1161 struct pcpu_sw_netstats ; 1161 struct pcpu_dstats ; 1161 struct pcpu_vstats ; 1161 union __anonunion____missing_field_name_246 { void *ml_priv; struct pcpu_lstats *lstats; struct pcpu_sw_netstats *tstats; struct pcpu_dstats *dstats; struct pcpu_vstats *vstats; } ; 1161 struct garp_port ; 1161 struct mrp_port ; 1161 struct rtnl_link_ops ; 1161 struct net_device { char name[16U]; struct hlist_node name_hlist; char *ifalias; unsigned long mem_end; unsigned long mem_start; unsigned long base_addr; int irq; unsigned long state; struct list_head dev_list; struct list_head napi_list; struct list_head unreg_list; struct list_head close_list; struct __anonstruct_adj_list_244 adj_list; struct __anonstruct_all_adj_list_245 all_adj_list; netdev_features_t features; netdev_features_t hw_features; netdev_features_t wanted_features; netdev_features_t vlan_features; netdev_features_t hw_enc_features; netdev_features_t mpls_features; int ifindex; int iflink; struct net_device_stats stats; atomic_long_t rx_dropped; const struct iw_handler_def *wireless_handlers; struct iw_public_data *wireless_data; const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; const struct forwarding_accel_ops *fwd_ops; const struct header_ops *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; spinlock_t addr_list_lock; struct netdev_hw_addr_list uc; struct netdev_hw_addr_list mc; struct netdev_hw_addr_list dev_addrs; struct kset *queues_kset; bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; struct vlan_info *vlan_info; struct dsa_switch_tree *dsa_ptr; struct tipc_bearer *tipc_ptr; void *atalk_ptr; struct in_device *ip_ptr; struct dn_dev *dn_ptr; struct inet6_dev *ip6_ptr; void *ax25_ptr; struct wireless_dev *ieee80211_ptr; unsigned long last_rx; unsigned char *dev_addr; struct netdev_rx_queue *_rx; unsigned int num_rx_queues; unsigned int real_num_rx_queues; rx_handler_func_t *rx_handler; void *rx_handler_data; struct netdev_queue *ingress_queue; unsigned char broadcast[32U]; struct netdev_queue *_tx; unsigned int num_tx_queues; unsigned int real_num_tx_queues; struct Qdisc *qdisc; unsigned long tx_queue_len; spinlock_t tx_global_lock; struct xps_dev_maps *xps_maps; struct cpu_rmap *rx_cpu_rmap; unsigned long trans_start; int watchdog_timeo; struct timer_list watchdog_timer; int *pcpu_refcnt; struct list_head todo_list; struct hlist_node index_hlist; struct list_head link_watch_list; unsigned char reg_state; bool dismantle; unsigned short rtnl_link_state; void (*destructor)(struct net_device *); struct netpoll_info *npinfo; struct net *nd_net; union __anonunion____missing_field_name_246 __annonCompField76; struct garp_port *garp_port; struct mrp_port *mrp_port; struct device dev; const struct attribute_group *sysfs_groups[4U]; const struct attribute_group *sysfs_rx_queue_group; const struct rtnl_link_ops *rtnl_link_ops; unsigned int gso_max_size; u16 gso_max_segs; const struct dcbnl_rtnl_ops *dcbnl_ops; u8 num_tc; struct netdev_tc_txq tc_to_txq[16U]; u8 prio_tc_map[16U]; unsigned int fcoe_ddp_xid; struct netprio_map *priomap; struct phy_device *phydev; struct lock_class_key *qdisc_tx_busylock; int group; struct pm_qos_request pm_qos_req; } ; 1722 struct pcpu_sw_netstats { u64 rx_packets; u64 rx_bytes; u64 tx_packets; u64 tx_bytes; struct u64_stats_sync syncp; } ; 2465 enum skb_free_reason { SKB_REASON_CONSUMED = 0, SKB_REASON_DROPPED = 1 } ; 143 struct __anonstruct_isl38xx_fragment_247 { __le32 address; __le16 size; __le16 flags; } ; 143 typedef struct __anonstruct_isl38xx_fragment_247 isl38xx_fragment; 144 struct isl38xx_cb { __le32 driver_curr_frag[6U]; __le32 device_curr_frag[6U]; isl38xx_fragment rx_data_low[8U]; isl38xx_fragment tx_data_low[32U]; isl38xx_fragment rx_data_high[8U]; isl38xx_fragment tx_data_high[32U]; isl38xx_fragment rx_data_mgmt[4U]; isl38xx_fragment tx_data_mgmt[4U]; } ; 156 typedef struct isl38xx_cb isl38xx_control_block; 169 struct iw_param { __s32 value; __u8 fixed; __u8 disabled; __u16 flags; } ; 680 struct iw_point { void *pointer; __u16 length; __u16 flags; } ; 691 struct iw_freq { __s32 m; __s16 e; __u8 i; __u8 flags; } ; 708 struct iw_quality { __u8 qual; __u8 level; __u8 noise; __u8 updated; } ; 720 struct iw_discarded { __u32 nwid; __u32 code; __u32 fragment; __u32 retries; __u32 misc; } ; 736 struct iw_missed { __u32 beacon; } ; 882 struct iw_statistics { __u16 status; struct iw_quality qual; struct iw_discarded discard; struct iw_missed miss; } ; 897 union iwreq_data { char name[16U]; struct iw_point essid; struct iw_param nwid; struct iw_freq freq; struct iw_param sens; struct iw_param bitrate; struct iw_param txpower; struct iw_param rts; struct iw_param frag; __u32 mode; struct iw_param retry; struct iw_point encoding; struct iw_param power; struct iw_quality qual; struct sockaddr ap_addr; struct sockaddr addr; struct iw_param param; struct iw_point data; } ; 1068 struct iw_priv_args { __u32 cmd; __u16 set_args; __u16 get_args; char name[16U]; } ; 30 struct iw_request_info { __u16 cmd; __u16 flags; } ; 314 typedef int (*iw_handler)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); 315 struct iw_handler_def { const iw_handler (**standard)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); __u16 num_standard; __u16 num_private; __u16 num_private_args; const iw_handler (**private)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); const struct iw_priv_args *private_args; struct iw_statistics * (*get_wireless_stats)(struct net_device *); } ; 381 struct iw_spy_data { int spy_number; u_char spy_address[8U][6U]; struct iw_quality spy_stat[8U]; struct iw_quality spy_thr_low; struct iw_quality spy_thr_high; u_char spy_thr_under[8U]; } ; 405 struct libipw_device ; 406 struct iw_public_data { struct iw_spy_data *spy_data; struct libipw_device *libipw; } ; 104 struct __anonstruct_pimfor_header_t_249 { u8 version; u8 operation; u32 oid; u8 device_id; u8 flags; u32 length; } ; 104 typedef struct __anonstruct_pimfor_header_t_249 pimfor_header_t; 104 struct islpci_mgmtframe { struct net_device *ndev; pimfor_header_t *header; void *data; struct work_struct ws; char buf[0U]; } ; 137 enum ldv_30720 { PRV_STATE_OFF = 0, PRV_STATE_PREBOOT = 1, PRV_STATE_BOOT = 2, PRV_STATE_POSTBOOT = 3, PRV_STATE_PREINIT = 4, PRV_STATE_INIT = 5, PRV_STATE_READY = 6, PRV_STATE_SLEEP = 7 } ; 46 typedef enum ldv_30720 islpci_state_t; 53 enum ldv_30726 { MAC_POLICY_OPEN = 0, MAC_POLICY_ACCEPT = 1, MAC_POLICY_REJECT = 2 } ; 59 struct islpci_acl { enum ldv_30726 policy; struct list_head mac_list; int size; struct mutex lock; } ; 60 struct islpci_membuf { int size; void *mem; dma_addr_t pci_addr; } ; 184 struct __anonstruct_islpci_private_250 { spinlock_t slock; u32 priv_oid; u32 iw_mode; struct rw_semaphore mib_sem; void **mib; char nickname[33U]; struct work_struct stats_work; struct mutex stats_lock; unsigned long stats_timestamp; struct iw_statistics local_iwstatistics; struct iw_statistics iwstatistics; struct iw_spy_data spy_data; struct iw_public_data wireless_data; int monitor_type; struct islpci_acl acl; struct pci_dev *pdev; char firmware[33U]; void *device_base; void *driver_mem_address; dma_addr_t device_host_address; dma_addr_t device_psm_buffer; struct net_device *ndev; struct isl38xx_cb *control_block; u32 index_mgmt_rx; u32 index_mgmt_tx; u32 free_data_rx; u32 free_data_tx; u32 data_low_tx_full; struct islpci_membuf mgmt_tx[4U]; struct islpci_membuf mgmt_rx[4U]; struct sk_buff *data_low_tx[32U]; struct sk_buff *data_low_rx[8U]; dma_addr_t pci_map_tx_address[32U]; dma_addr_t pci_map_rx_address[8U]; wait_queue_head_t reset_done; struct mutex mgmt_lock; struct islpci_mgmtframe *mgmt_received; wait_queue_head_t mgmt_wqueue; islpci_state_t state; int state_off; int wpa; struct list_head bss_wpa_list; int num_bss_wpa; struct mutex wpa_lock; u8 wpa_ie[64U]; size_t wpa_ie_len; struct work_struct reset_task; int reset_task_pending; } ; 184 typedef struct __anonstruct_islpci_private_250 islpci_private; 212 struct rfmon_header { __le16 unk0; __le16 length; __le32 clock; u8 flags; u8 unk1; u8 rate; u8 unk2; __le16 freq; __le16 unk3; u8 rssi; u8 padding[3U]; } ; 37 struct rx_annex_header { u8 addr1[6U]; u8 addr2[6U]; struct rfmon_header rfmon; } ; 43 struct avs_80211_1_header { __be32 version; __be32 length; __be64 mactime; __be64 hosttime; __be32 phytype; __be32 channel; __be32 datarate; __be32 antenna; __be32 priority; __be32 ssi_type; __be32 ssi_signal; __be32 ssi_noise; __be32 preamble; __be32 encoding; } ; 12 struct __wait_queue ; 12 typedef struct __wait_queue wait_queue_t; 15 struct __wait_queue { unsigned int flags; void *private; int (*func)(wait_queue_t *, unsigned int, int, void *); struct list_head task_list; } ; 803 struct iw_encode_ext { __u32 ext_flags; __u8 tx_seq[8U]; __u8 rx_seq[8U]; struct sockaddr addr; __u16 alg; __u16 key_len; __u8 key[0U]; } ; 957 struct iw_range { __u32 throughput; __u32 min_nwid; __u32 max_nwid; __u16 old_num_channels; __u8 old_num_frequency; __u8 scan_capa; __u32 event_capa[6U]; __s32 sensitivity; struct iw_quality max_qual; struct iw_quality avg_qual; __u8 num_bitrates; __s32 bitrate[32U]; __s32 min_rts; __s32 max_rts; __s32 min_frag; __s32 max_frag; __s32 min_pmp; __s32 max_pmp; __s32 min_pmt; __s32 max_pmt; __u16 pmp_flags; __u16 pmt_flags; __u16 pm_capa; __u16 encoding_size[8U]; __u8 num_encoding_sizes; __u8 max_encoding_tokens; __u8 encoding_login_index; __u16 txpower_capa; __u8 num_txpower; __s32 txpower[8U]; __u8 we_version_compiled; __u8 we_version_source; __u16 retry_capa; __u16 retry_flags; __u16 r_time_flags; __s32 min_retry; __s32 max_retry; __s32 min_r_time; __s32 max_r_time; __u16 num_channels; __u8 num_frequency; struct iw_freq freq[32U]; __u32 enc_capa; } ; 1080 struct iw_event { __u16 len; __u16 cmd; union iwreq_data u; } ; 169 struct obj_ssid { u8 length; char octets[33U]; } ; 32 struct obj_key { u8 type; u8 length; char key[32U]; } ; 38 struct obj_mlme { u8 address[6U]; u16 id; u16 state; u16 code; } ; 45 struct obj_mlmeex { u8 address[6U]; u16 id; u16 state; u16 code; u16 size; u8 data[0U]; } ; 54 struct obj_buffer { u32 size; u32 addr; } ; 59 struct obj_bss { u8 address[6U]; short; char state; char reserved; short age; char quality; char rssi; struct obj_ssid ssid; short channel; char beacon_period; char dtim_period; short capinfo; short rates; short basic_rates; short; } ; 80 struct obj_bsslist { u32 nr; struct obj_bss bsslist[0U]; } ; 85 struct obj_frequencies { u16 nr; u16 mhz[0U]; } ; 90 struct obj_attachment { char type; char reserved; short id; short size; char data[0U]; } ; 212 enum oid_num_t { GEN_OID_MACADDRESS = 0, GEN_OID_LINKSTATE = 1, GEN_OID_WATCHDOG = 2, GEN_OID_MIBOP = 3, GEN_OID_OPTIONS = 4, GEN_OID_LEDCONFIG = 5, DOT11_OID_BSSTYPE = 6, DOT11_OID_BSSID = 7, DOT11_OID_SSID = 8, DOT11_OID_STATE = 9, DOT11_OID_AID = 10, DOT11_OID_COUNTRYSTRING = 11, DOT11_OID_SSIDOVERRIDE = 12, DOT11_OID_MEDIUMLIMIT = 13, DOT11_OID_BEACONPERIOD = 14, DOT11_OID_DTIMPERIOD = 15, DOT11_OID_ATIMWINDOW = 16, DOT11_OID_LISTENINTERVAL = 17, DOT11_OID_CFPPERIOD = 18, DOT11_OID_CFPDURATION = 19, DOT11_OID_AUTHENABLE = 20, DOT11_OID_PRIVACYINVOKED = 21, DOT11_OID_EXUNENCRYPTED = 22, DOT11_OID_DEFKEYID = 23, DOT11_OID_DEFKEYX = 24, DOT11_OID_STAKEY = 25, DOT11_OID_REKEYTHRESHOLD = 26, DOT11_OID_STASC = 27, DOT11_OID_PRIVTXREJECTED = 28, DOT11_OID_PRIVRXPLAIN = 29, DOT11_OID_PRIVRXFAILED = 30, DOT11_OID_PRIVRXNOKEY = 31, DOT11_OID_RTSTHRESH = 32, DOT11_OID_FRAGTHRESH = 33, DOT11_OID_SHORTRETRIES = 34, DOT11_OID_LONGRETRIES = 35, DOT11_OID_MAXTXLIFETIME = 36, DOT11_OID_MAXRXLIFETIME = 37, DOT11_OID_AUTHRESPTIMEOUT = 38, DOT11_OID_ASSOCRESPTIMEOUT = 39, DOT11_OID_ALOFT_TABLE = 40, DOT11_OID_ALOFT_CTRL_TABLE = 41, DOT11_OID_ALOFT_RETREAT = 42, DOT11_OID_ALOFT_PROGRESS = 43, DOT11_OID_ALOFT_FIXEDRATE = 44, DOT11_OID_ALOFT_RSSIGRAPH = 45, DOT11_OID_ALOFT_CONFIG = 46, DOT11_OID_VDCFX = 47, DOT11_OID_MAXFRAMEBURST = 48, DOT11_OID_PSM = 49, DOT11_OID_CAMTIMEOUT = 50, DOT11_OID_RECEIVEDTIMS = 51, DOT11_OID_ROAMPREFERENCE = 52, DOT11_OID_BRIDGELOCAL = 53, DOT11_OID_CLIENTS = 54, DOT11_OID_CLIENTSASSOCIATED = 55, DOT11_OID_CLIENTX = 56, DOT11_OID_CLIENTFIND = 57, DOT11_OID_WDSLINKADD = 58, DOT11_OID_WDSLINKREMOVE = 59, DOT11_OID_EAPAUTHSTA = 60, DOT11_OID_EAPUNAUTHSTA = 61, DOT11_OID_DOT1XENABLE = 62, DOT11_OID_MICFAILURE = 63, DOT11_OID_REKEYINDICATE = 64, DOT11_OID_MPDUTXSUCCESSFUL = 65, DOT11_OID_MPDUTXONERETRY = 66, DOT11_OID_MPDUTXMULTIPLERETRIES = 67, DOT11_OID_MPDUTXFAILED = 68, DOT11_OID_MPDURXSUCCESSFUL = 69, DOT11_OID_MPDURXDUPS = 70, DOT11_OID_RTSSUCCESSFUL = 71, DOT11_OID_RTSFAILED = 72, DOT11_OID_ACKFAILED = 73, DOT11_OID_FRAMERECEIVES = 74, DOT11_OID_FRAMEERRORS = 75, DOT11_OID_FRAMEABORTS = 76, DOT11_OID_FRAMEABORTSPHY = 77, DOT11_OID_SLOTTIME = 78, DOT11_OID_CWMIN = 79, DOT11_OID_CWMAX = 80, DOT11_OID_ACKWINDOW = 81, DOT11_OID_ANTENNARX = 82, DOT11_OID_ANTENNATX = 83, DOT11_OID_ANTENNADIVERSITY = 84, DOT11_OID_CHANNEL = 85, DOT11_OID_EDTHRESHOLD = 86, DOT11_OID_PREAMBLESETTINGS = 87, DOT11_OID_RATES = 88, DOT11_OID_CCAMODESUPPORTED = 89, DOT11_OID_CCAMODE = 90, DOT11_OID_RSSIVECTOR = 91, DOT11_OID_OUTPUTPOWERTABLE = 92, DOT11_OID_OUTPUTPOWER = 93, DOT11_OID_SUPPORTEDRATES = 94, DOT11_OID_FREQUENCY = 95, DOT11_OID_SUPPORTEDFREQUENCIES = 96, DOT11_OID_NOISEFLOOR = 97, DOT11_OID_FREQUENCYACTIVITY = 98, DOT11_OID_IQCALIBRATIONTABLE = 99, DOT11_OID_NONERPPROTECTION = 100, DOT11_OID_SLOTSETTINGS = 101, DOT11_OID_NONERPTIMEOUT = 102, DOT11_OID_PROFILES = 103, DOT11_OID_EXTENDEDRATES = 104, DOT11_OID_DEAUTHENTICATE = 105, DOT11_OID_AUTHENTICATE = 106, DOT11_OID_DISASSOCIATE = 107, DOT11_OID_ASSOCIATE = 108, DOT11_OID_SCAN = 109, DOT11_OID_BEACON = 110, DOT11_OID_PROBE = 111, DOT11_OID_DEAUTHENTICATEEX = 112, DOT11_OID_AUTHENTICATEEX = 113, DOT11_OID_DISASSOCIATEEX = 114, DOT11_OID_ASSOCIATEEX = 115, DOT11_OID_REASSOCIATE = 116, DOT11_OID_REASSOCIATEEX = 117, DOT11_OID_NONERPSTATUS = 118, DOT11_OID_STATIMEOUT = 119, DOT11_OID_MLMEAUTOLEVEL = 120, DOT11_OID_BSSTIMEOUT = 121, DOT11_OID_ATTACHMENT = 122, DOT11_OID_PSMBUFFER = 123, DOT11_OID_BSSS = 124, DOT11_OID_BSSX = 125, DOT11_OID_BSSFIND = 126, DOT11_OID_BSSLIST = 127, OID_INL_TUNNEL = 128, OID_INL_MEMADDR = 129, OID_INL_MEMORY = 130, OID_INL_MODE = 131, OID_INL_COMPONENT_NR = 132, OID_INL_VERSION = 133, OID_INL_INTERFACE_ID = 134, OID_INL_COMPONENT_ID = 135, OID_INL_CONFIG = 136, OID_INL_DOT11D_CONFORMANCE = 137, OID_INL_PHYCAPABILITIES = 138, OID_INL_OUTPUTPOWER = 139, OID_NUM_LAST = 140 } ; 356 struct oid_t { enum oid_num_t oid; short range; short size; char flags; } ; 492 union oid_res_t { void *ptr; u32 u; } ; 47 struct mac_entry { struct list_head _list; char addr[6U]; } ; 66 struct islpci_bss_wpa_ie { struct list_head list; unsigned long last_update; u8 bssid[6U]; u8 wpa_ie[64U]; size_t wpa_ie_len; } ; 2100 struct ieee80211_beacon_phdr { u8 timestamp[8U]; u16 beacon_int; u16 capab_info; } ; 394 struct paravirt_callee_save { void *func; } ; 196 struct pv_irq_ops { struct paravirt_callee_save save_fl; struct paravirt_callee_save restore_fl; struct paravirt_callee_save irq_disable; struct paravirt_callee_save irq_enable; void (*safe_halt)(); void (*halt)(); void (*adjust_exception_frame)(); } ; 419 enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; 16 typedef enum irqreturn irqreturn_t; 47 struct firmware { size_t size; const u8 *data; struct page **pages; void *priv; } ; 38 typedef int Set; 1 long int __builtin_expect(long, long); 1 void * __builtin_memcpy(void *, const void *, unsigned long); 7 dma_addr_t ldv_dma_map_single_attrs(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs); 71 void set_bit(long nr, volatile unsigned long *addr); 109 void clear_bit(long nr, volatile unsigned long *addr); 252 int test_and_clear_bit(long nr, volatile unsigned long *addr); 7 __u32 __arch_swab32(__u32 val); 14 __u64 __arch_swab64(__u64 val); 57 __u32 __fswab32(__u32 val); 68 __u64 __fswab64(__u64 val); 148 void le32_add_cpu(__le32 *var, u32 val); 132 int printk(const char *, ...); 71 void warn_slowpath_null(const char *, const int); 58 void * memmove(void *, const void *, size_t ); 24 int atomic_read(const atomic_t *v); 32 unsigned long int _raw_spin_lock_irqsave(raw_spinlock_t *); 43 void _raw_spin_unlock_irqrestore(raw_spinlock_t *, unsigned long); 290 raw_spinlock_t * spinlock_check(spinlock_t *lock); 356 void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags); 77 extern volatile unsigned long jiffies; 375 extern struct workqueue_struct *system_wq; 464 bool queue_work_on(int, struct workqueue_struct *, struct work_struct *); 504 bool queue_work(struct workqueue_struct *wq, struct work_struct *work); 563 bool schedule_work(struct work_struct *work); 55 unsigned int readl(const volatile void *addr); 63 void writel(unsigned int val, volatile void *addr); 63 int valid_dma_direction(int dma_direction); 44 void debug_dma_unmap_page(struct device *, dma_addr_t , size_t , int, bool ); 30 extern struct dma_map_ops *dma_ops; 32 struct dma_map_ops * get_dma_ops(struct device *dev); 32 dma_addr_t ldv_dma_map_single_attrs_1(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs); 33 void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs); 30 dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction); 36 void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction); 10 void __const_udelay(unsigned long); 654 void consume_skb(struct sk_buff *); 692 struct sk_buff * skb_copy_expand(const struct sk_buff *, int, int, gfp_t ); 798 unsigned char * skb_end_pointer(const struct sk_buff *skb); 926 int skb_cloned(const struct sk_buff *skb); 1369 bool skb_is_nonlinear(const struct sk_buff *skb); 1494 unsigned char * skb_put(struct sk_buff *, unsigned int); 1504 unsigned char * skb_push(struct sk_buff *, unsigned int); 1512 unsigned char * skb_pull(struct sk_buff *, unsigned int); 1556 unsigned int skb_headroom(const struct sk_buff *skb); 1567 int skb_tailroom(const struct sk_buff *skb); 1595 void skb_reserve(struct sk_buff *skb, int len); 1712 void skb_reset_mac_header(struct sk_buff *skb); 1933 struct sk_buff * __netdev_alloc_skb(struct net_device *, unsigned int, gfp_t ); 1949 struct sk_buff * netdev_alloc_skb(struct net_device *dev, unsigned int length); 1963 struct sk_buff * dev_alloc_skb(unsigned int length); 2504 void skb_copy_from_linear_data(const struct sk_buff *skb, void *to, const unsigned int len); 1537 struct netdev_queue * netdev_get_tx_queue(const struct net_device *dev, unsigned int index); 1603 void * netdev_priv(const struct net_device *dev); 1888 int netpoll_trap(); 2050 void __netif_schedule(struct Qdisc *); 2066 void netif_tx_start_queue(struct netdev_queue *dev_queue); 2092 void netif_tx_wake_queue(struct netdev_queue *dev_queue); 2111 void netif_wake_queue(struct net_device *dev); 2126 void netif_tx_stop_queue(struct netdev_queue *dev_queue); 2142 void netif_stop_queue(struct net_device *dev); 2471 void __dev_kfree_skb_irq(struct sk_buff *, enum skb_free_reason ); 2493 void dev_kfree_skb_irq(struct sk_buff *skb); 2513 int netif_rx(struct sk_buff *); 32 __be16 eth_type_trans(struct sk_buff *, struct net_device *); 75 void isl38xx_w32_flush(void *base, u32 val, unsigned long offset); 167 void isl38xx_trigger_device(int asleep, void *device_base); 459 void wireless_spy_update(struct net_device *, unsigned char *, struct iw_quality *); 33 int pc_debug; 187 islpci_state_t islpci_get_state(islpci_private *priv); 201 int islpci_reset(islpci_private *priv, int reload_firmware); 204 void islpci_trigger(islpci_private *priv); 65 void islpci_eth_cleanup_transmit(islpci_private *priv, isl38xx_control_block *control_block); 66 netdev_tx_t islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev); 67 int islpci_eth_receive(islpci_private *priv); 68 void islpci_eth_tx_timeout(struct net_device *ndev); 69 void islpci_do_reset_and_wake(struct work_struct *work); 32 int channel_of_freq(int f); 245 int islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb); 167 __u32 __swab32p(const __u32 *p); 235 void __swab32s(__u32 *p); 24 void INIT_LIST_HEAD(struct list_head *list); 88 void __bad_percpu_size(); 10 extern struct task_struct *current_task; 12 struct task_struct * get_current(); 55 void * memset(void *, int, size_t ); 11 void __xchg_wrong_size(); 279 void lockdep_init_map(struct lockdep_map *, const char *, struct lock_class_key *, int); 141 int mutex_lock_interruptible_nested(struct mutex *, unsigned int); 174 void mutex_unlock(struct mutex *); 144 void __wake_up(wait_queue_head_t *, unsigned int, int, void *); 820 void prepare_to_wait(wait_queue_head_t *, wait_queue_t *, int); 823 void finish_wait(wait_queue_head_t *, wait_queue_t *); 825 int autoremove_wake_function(wait_queue_t *, unsigned int, int, void *); 303 unsigned long int msecs_to_jiffies(const unsigned int); 192 void __init_work(struct work_struct *, int); 375 long int schedule_timeout_uninterruptible(long); 142 void kfree(const void *); 302 void * __kmalloc(size_t , gfp_t ); 441 void * kmalloc(size_t size, gfp_t flags); 59 void debug_dma_sync_single_for_cpu(struct device *, dma_addr_t , size_t , int); 33 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); 109 void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir); 30 dma_addr_t pci_map_single___0(struct pci_dev *hwdev, void *ptr, size_t size, int direction); 36 void pci_unmap_single___0(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction); 71 void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle, size_t size, int direction); 118 int islpci_mgt_receive(struct net_device *ndev); 121 int islpci_mgmt_rx_fill(struct net_device *ndev); 124 void islpci_mgt_cleanup_transmit(struct net_device *ndev); 127 int islpci_mgt_transaction(struct net_device *ndev, int operation, unsigned long oid, void *senddata, int sendlen, struct islpci_mgmtframe **recvframe); 38 void prism54_process_trap(struct work_struct *work); 39 int pc_debug = 1; 70 void pimfor_encode_header(int operation, u32 oid, u32 length, pimfor_header_t *h); 84 pimfor_header_t * pimfor_decode_header(void *data, int len); 163 int islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid, void *data, int length); 159 int isl38xx_in_queue(isl38xx_control_block *cb, int queue); 161 void isl38xx_disable_interrupts(void *device); 162 void isl38xx_enable_common_interrupts(void *device_base); 164 void isl38xx_handle_sleep_request(isl38xx_control_block *control_block, int *powerstate, void *device_base); 166 void isl38xx_handle_wakeup(isl38xx_control_block *control_block, int *powerstate, void *device_base); 168 void isl38xx_interface_reset(void *device_base, dma_addr_t host_address); 47 void __list_add(struct list_head *, struct list_head *, struct list_head *); 60 void list_add(struct list_head *new, struct list_head *head); 74 void list_add_tail(struct list_head *new, struct list_head *head); 111 void __list_del_entry(struct list_head *); 112 void list_del(struct list_head *); 153 void list_move(struct list_head *list, struct list_head *head); 391 int snprintf(char *, size_t , const char *, ...); 34 void * __memcpy(void *, const void *, size_t ); 60 int memcmp(const void *, const void *, size_t ); 61 size_t strlen(const char *); 62 char * strcpy(char *, const char *); 23 char * strncpy(char *, const char *, __kernel_size_t ); 119 void __mutex_init(struct mutex *, const char *, struct lock_class_key *); 138 void mutex_lock_nested(struct mutex *, unsigned int); 173 int mutex_trylock(struct mutex *); 91 void down_read(struct rw_semaphore *); 101 void down_write(struct rw_semaphore *); 111 void up_read(struct rw_semaphore *); 116 void up_write(struct rw_semaphore *); 638 void * kzalloc(size_t size, gfp_t flags); 2610 void netif_carrier_on(struct net_device *); 2612 void netif_carrier_off(struct net_device *); 266 bool ether_addr_equal(const u8 *addr1, const u8 *addr2); 133 void islpci_mgt_release(struct islpci_mgmtframe *frame); 440 void wireless_send_event(struct net_device *, unsigned int, union iwreq_data *, const char *); 447 int iw_handler_set_spy(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); 450 int iw_handler_get_spy(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); 453 int iw_handler_set_thrspy(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); 456 int iw_handler_get_thrspy(struct net_device *, struct iw_request_info *, union iwreq_data *, char *); 467 int iwe_stream_lcp_len(struct iw_request_info *info); 476 int iwe_stream_point_len(struct iw_request_info *info); 485 int iwe_stream_event_len_adjust(struct iw_request_info *info, int event_len); 503 char * iwe_stream_add_event(struct iw_request_info *info, char *stream, char *ends, struct iw_event *iwe, int event_len); 528 char * iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends, struct iw_event *iwe, char *extra); 555 char * iwe_stream_add_value(struct iw_request_info *info, char *event, char *value, char *ends, struct iw_event *iwe, int event_len); 30 void prism54_mib_init(islpci_private *priv); 32 struct iw_statistics * prism54_get_wireless_stats(struct net_device *ndev); 33 void prism54_update_stats(struct work_struct *work); 35 void prism54_acl_init(struct islpci_acl *acl); 36 void prism54_acl_clean(struct islpci_acl *acl); 40 void prism54_wpa_bss_ie_init(islpci_private *priv); 41 void prism54_wpa_bss_ie_clean(islpci_private *priv); 43 int prism54_set_mac_address(struct net_device *ndev, void *addr); 45 const struct iw_handler_def prism54_handler_def; 24 struct oid_t isl_oid[140U]; 34 void mgt_le_to_cpu(int type, void *data); 36 int mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data); 37 int mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len); 40 int mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data, union oid_res_t *res); 43 int mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n); 45 void mgt_set(islpci_private *priv, enum oid_num_t n, void *data); 47 void mgt_get(islpci_private *priv, enum oid_num_t n, void *res); 49 int mgt_commit(islpci_private *priv); 51 int mgt_mlme_answer(islpci_private *priv); 53 enum oid_num_t mgt_oidtonum(u32 oid); 55 int mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str); 45 void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid, u8 *wpa_ie, size_t wpa_ie_len); 47 size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie); 48 int prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 52 const unsigned char scan_rate_list[12U] = { 2U, 4U, 11U, 22U, 12U, 18U, 24U, 36U, 48U, 72U, 96U, 108U }; 68 int prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode); 243 int prism54_commit(struct net_device *ndev, struct iw_request_info *info, char *cwrq, char *extra); 259 int prism54_get_name(struct net_device *ndev, struct iw_request_info *info, char *cwrq, char *extra); 290 int prism54_set_freq(struct net_device *ndev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra); 310 int prism54_get_freq(struct net_device *ndev, struct iw_request_info *info, struct iw_freq *fwrq, char *extra); 327 int prism54_set_mode(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 371 int prism54_get_mode(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 389 int prism54_set_sens(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 402 int prism54_get_sens(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 419 int prism54_get_range(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 524 int prism54_set_wap(struct net_device *ndev, struct iw_request_info *info, struct sockaddr *awrq, char *extra); 546 int prism54_get_wap(struct net_device *ndev, struct iw_request_info *info, struct sockaddr *awrq, char *extra); 562 int prism54_set_scan(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 575 char * prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info, char *current_ev, char *end_buf, struct obj_bss *bss, char noise); 682 int prism54_get_scan(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 736 int prism54_set_essid(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 763 int prism54_get_essid(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 793 int prism54_set_nick(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 810 int prism54_get_nick(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 828 int prism54_set_rate(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 901 int prism54_get_rate(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 929 int prism54_set_rts(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 938 int prism54_get_rts(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 953 int prism54_set_frag(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 962 int prism54_get_frag(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 983 int prism54_set_retry(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 1025 int prism54_get_retry(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 1057 int prism54_set_encode(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 1158 int prism54_get_encode(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 1206 int prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 1226 int prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info, struct iw_param *vwrq, char *extra); 1251 int prism54_set_genie(struct net_device *ndev, struct iw_request_info *info, struct iw_point *data, char *extra); 1300 int prism54_get_genie(struct net_device *ndev, struct iw_request_info *info, struct iw_point *data, char *extra); 1321 int prism54_set_auth(struct net_device *ndev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); 1448 int prism54_get_auth(struct net_device *ndev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); 1538 int prism54_set_encodeext(struct net_device *ndev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); 1647 int prism54_get_encodeext(struct net_device *ndev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); 1742 int prism54_reset(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 1751 int prism54_get_oid(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 1766 int prism54_set_u32(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 1775 int prism54_set_raw(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 1793 void prism54_clear_mac(struct islpci_acl *acl); 1822 int prism54_add_mac(struct net_device *ndev, struct iw_request_info *info, struct sockaddr *awrq, char *extra); 1851 int prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, struct sockaddr *awrq, char *extra); 1878 int prism54_get_mac(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 1906 int prism54_set_policy(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 1942 int prism54_get_policy(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 1956 int prism54_mac_accept(struct islpci_acl *acl, char *mac); 1982 int prism54_kick_all(struct net_device *ndev, struct iw_request_info *info, struct iw_point *dwrq, char *extra); 2002 int prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info, struct sockaddr *awrq, char *extra); 2030 void format_event(islpci_private *priv, char *dest, const char *str, const struct obj_mlme *mlme, u16 *length, int error); 2045 void send_formatted_event(islpci_private *priv, const char *str, const struct obj_mlme *mlme, int error); 2063 void send_simple_event(islpci_private *priv, const char *str); 2081 void link_changed(struct net_device *ndev, u32 bitrate); 2109 u8 wpa_oid[4U] = { 0U, 80U, 242U, 1U }; 2217 void prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr, u8 *payload, size_t len); 2245 void handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid); 2260 int prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, char *data); 2545 int prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 2554 int prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 2567 int prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 2576 int prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info, __u32 *uwrq, char *extra); 2588 int prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info, struct iw_point *data, char *extra); 2624 int prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info, struct iw_point *data, char *extra); 2660 int prism54_set_spy(struct net_device *ndev, struct iw_request_info *info, union iwreq_data *uwrq, char *extra); 2685 iw_handler prism54_handler[55U] = { (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_commit), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_name), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_freq), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_freq), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_mode), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_mode), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_sens), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_sens), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_range), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, &prism54_set_spy, &iw_handler_get_spy, &iw_handler_set_thrspy, &iw_handler_get_thrspy, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_wap), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_wap), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_scan), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_scan), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_essid), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_essid), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_nick), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_nick), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_rate), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_rate), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_rts), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_rts), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_frag), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_frag), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_txpower), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_txpower), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_retry), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_retry), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_encode), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_encode), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_genie), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_genie), &prism54_set_auth, &prism54_get_auth, &prism54_set_encodeext, &prism54_get_encodeext, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0 }; 2783 const struct iw_priv_args prism54_private_args[100U] = { { 35808U, 0U, 0U, { 'r', 'e', 's', 'e', 't', '\x0' } }, { 35831U, 0U, 18433U, { 'g', 'e', 't', '_', 'p', 'r', 'i', 's', 'm', 'h', 'd', 'r', '\x0' } }, { 35832U, 18433U, 0U, { 's', 'e', 't', '_', 'p', 'r', 'i', 's', 'm', 'h', 'd', 'r', '\x0' } }, { 35809U, 0U, 18433U, { 'g', 'e', 't', 'P', 'o', 'l', 'i', 'c', 'y', '\x0' } }, { 35810U, 18433U, 0U, { 's', 'e', 't', 'P', 'o', 'l', 'i', 'c', 'y', '\x0' } }, { 35811U, 0U, 24640U, { 'g', 'e', 't', 'M', 'a', 'c', '\x0' } }, { 35812U, 26625U, 0U, { 'a', 'd', 'd', 'M', 'a', 'c', '\x0' } }, { 35814U, 26625U, 0U, { 'd', 'e', 'l', 'M', 'a', 'c', '\x0' } }, { 35816U, 26625U, 0U, { 'k', 'i', 'c', 'k', 'M', 'a', 'c', '\x0' } }, { 35818U, 0U, 0U, { 'k', 'i', 'c', 'k', 'A', 'l', 'l', '\x0' } }, { 35819U, 0U, 18433U, { 'g', 'e', 't', '_', 'w', 'p', 'a', '\x0' } }, { 35820U, 18433U, 0U, { 's', 'e', 't', '_', 'w', 'p', 'a', '\x0' } }, { 35822U, 18433U, 0U, { 'd', 'b', 'g', '_', 'o', 'i', 'd', '\x0' } }, { 35823U, 0U, 4352U, { 'd', 'b', 'g', '_', 'g', 'e', 't', '_', 'o', 'i', 'd', '\x0' } }, { 35824U, 4352U, 0U, { 'd', 'b', 'g', '_', 's', 'e', 't', '_', 'o', 'i', 'd', '\x0' } }, { 35825U, 0U, 11264U, { '\x0' } }, { 35826U, 18433U, 0U, { '\x0' } }, { 35828U, 10241U, 0U, { '\x0' } }, { 35830U, 26625U, 0U, { '\x0' } }, { 0U, 26625U, 0U, { 's', '_', 'a', 'd', 'd', 'r', '\x0' } }, { 0U, 0U, 11264U, { 'g', '_', 'a', 'd', 'd', 'r', '\x0' } }, { 1U, 0U, 11264U, { 'g', '_', 'l', 'i', 'n', 'k', 's', 't', 'a', 't', 'e', '\x0' } }, { 6U, 18433U, 0U, { 's', '_', 'b', 's', 's', 't', 'y', 'p', 'e', '\x0' } }, { 6U, 0U, 11264U, { 'g', '_', 'b', 's', 's', 't', 'y', 'p', 'e', '\x0' } }, { 7U, 26625U, 0U, { 's', '_', 'b', 's', 's', 'i', 'd', '\x0' } }, { 7U, 0U, 11264U, { 'g', '_', 'b', 's', 's', 'i', 'd', '\x0' } }, { 9U, 18433U, 0U, { 's', '_', 's', 't', 'a', 't', 'e', '\x0' } }, { 9U, 0U, 11264U, { 'g', '_', 's', 't', 'a', 't', 'e', '\x0' } }, { 10U, 18433U, 0U, { 's', '_', 'a', 'i', 'd', '\x0' } }, { 10U, 0U, 11264U, { 'g', '_', 'a', 'i', 'd', '\x0' } }, { 12U, 10241U, 0U, { 's', '_', 's', 's', 'i', 'd', 'o', 'v', 'e', 'r', 'r', 'i', 'd', 'e', '\x0' } }, { 12U, 0U, 11264U, { 'g', '_', 's', 's', 'i', 'd', 'o', 'v', 'e', 'r', 'r', 'i', 'd', 'e', '\x0' } }, { 13U, 18433U, 0U, { 's', '_', 'm', 'e', 'd', 'l', 'i', 'm', 'i', 't', '\x0' } }, { 13U, 0U, 11264U, { 'g', '_', 'm', 'e', 'd', 'l', 'i', 'm', 'i', 't', '\x0' } }, { 14U, 18433U, 0U, { 's', '_', 'b', 'e', 'a', 'c', 'o', 'n', '\x0' } }, { 14U, 0U, 11264U, { 'g', '_', 'b', 'e', 'a', 'c', 'o', 'n', '\x0' } }, { 15U, 18433U, 0U, { 's', '_', 'd', 't', 'i', 'm', 'p', 'e', 'r', 'i', 'o', 'd', '\x0' } }, { 15U, 0U, 11264U, { 'g', '_', 'd', 't', 'i', 'm', 'p', 'e', 'r', 'i', 'o', 'd', '\x0' } }, { 20U, 18433U, 0U, { 's', '_', 'a', 'u', 't', 'h', 'e', 'n', 'a', 'b', 'l', 'e', '\x0' } }, { 20U, 0U, 11264U, { 'g', '_', 'a', 'u', 't', 'h', 'e', 'n', 'a', 'b', 'l', 'e', '\x0' } }, { 21U, 18433U, 0U, { 's', '_', 'p', 'r', 'i', 'v', 'i', 'n', 'v', 'o', 'k', '\x0' } }, { 21U, 0U, 11264U, { 'g', '_', 'p', 'r', 'i', 'v', 'i', 'n', 'v', 'o', 'k', '\x0' } }, { 22U, 18433U, 0U, { 's', '_', 'e', 'x', 'u', 'n', 'e', 'n', 'c', 'r', 'y', 'p', 't', '\x0' } }, { 22U, 0U, 11264U, { 'g', '_', 'e', 'x', 'u', 'n', 'e', 'n', 'c', 'r', 'y', 'p', 't', '\x0' } }, { 26U, 18433U, 0U, { 's', '_', 'r', 'e', 'k', 'e', 'y', 't', 'h', 'r', 'e', 's', 'h', '\x0' } }, { 26U, 0U, 11264U, { 'g', '_', 'r', 'e', 'k', 'e', 'y', 't', 'h', 'r', 'e', 's', 'h', '\x0' } }, { 36U, 18433U, 0U, { 's', '_', 'm', 'a', 'x', 't', 'x', 'l', 'i', 'f', 'e', '\x0' } }, { 36U, 0U, 11264U, { 'g', '_', 'm', 'a', 'x', 't', 'x', 'l', 'i', 'f', 'e', '\x0' } }, { 37U, 18433U, 0U, { 's', '_', 'm', 'a', 'x', 'r', 'x', 'l', 'i', 'f', 'e', '\x0' } }, { 37U, 0U, 11264U, { 'g', '_', 'm', 'a', 'x', 'r', 'x', 'l', 'i', 'f', 'e', '\x0' } }, { 44U, 18433U, 0U, { 's', '_', 'f', 'i', 'x', 'e', 'd', 'r', 'a', 't', 'e', '\x0' } }, { 44U, 0U, 11264U, { 'g', '_', 'f', 'i', 'x', 'e', 'd', 'r', 'a', 't', 'e', '\x0' } }, { 48U, 18433U, 0U, { 's', '_', 'f', 'r', 'a', 'm', 'e', 'b', 'u', 'r', 's', 't', '\x0' } }, { 48U, 0U, 11264U, { 'g', '_', 'f', 'r', 'a', 'm', 'e', 'b', 'u', 'r', 's', 't', '\x0' } }, { 49U, 18433U, 0U, { 's', '_', 'p', 's', 'm', '\x0' } }, { 49U, 0U, 11264U, { 'g', '_', 'p', 's', 'm', '\x0' } }, { 53U, 18433U, 0U, { 's', '_', 'b', 'r', 'i', 'd', 'g', 'e', '\x0' } }, { 53U, 0U, 11264U, { 'g', '_', 'b', 'r', 'i', 'd', 'g', 'e', '\x0' } }, { 54U, 18433U, 0U, { 's', '_', 'c', 'l', 'i', 'e', 'n', 't', 's', '\x0' } }, { 54U, 0U, 11264U, { 'g', '_', 'c', 'l', 'i', 'e', 'n', 't', 's', '\x0' } }, { 55U, 18433U, 0U, { 's', '_', 'c', 'l', 'i', 'e', 'n', 't', 'a', 's', 's', 'o', 'c', '\x0' } }, { 55U, 0U, 11264U, { 'g', '_', 'c', 'l', 'i', 'e', 'n', 't', 'a', 's', 's', 'o', 'c', '\x0' } }, { 62U, 18433U, 0U, { 's', '_', 'd', 'o', 't', '1', 'x', 'e', 'n', 'a', 'b', 'l', 'e', '\x0' } }, { 62U, 0U, 11264U, { 'g', '_', 'd', 'o', 't', '1', 'x', 'e', 'n', 'a', 'b', 'l', 'e', '\x0' } }, { 82U, 18433U, 0U, { 's', '_', 'r', 'x', 'a', 'n', 't', '\x0' } }, { 82U, 0U, 11264U, { 'g', '_', 'r', 'x', 'a', 'n', 't', '\x0' } }, { 83U, 18433U, 0U, { 's', '_', 't', 'x', 'a', 'n', 't', '\x0' } }, { 83U, 0U, 11264U, { 'g', '_', 't', 'x', 'a', 'n', 't', '\x0' } }, { 84U, 18433U, 0U, { 's', '_', 'a', 'n', 't', 'd', 'i', 'v', 'e', 'r', 's', '\x0' } }, { 84U, 0U, 11264U, { 'g', '_', 'a', 'n', 't', 'd', 'i', 'v', 'e', 'r', 's', '\x0' } }, { 86U, 18433U, 0U, { 's', '_', 'e', 'd', 't', 'h', 'r', 'e', 's', 'h', '\x0' } }, { 86U, 0U, 11264U, { 'g', '_', 'e', 'd', 't', 'h', 'r', 'e', 's', 'h', '\x0' } }, { 87U, 18433U, 0U, { 's', '_', 'p', 'r', 'e', 'a', 'm', 'b', 'l', 'e', '\x0' } }, { 87U, 0U, 11264U, { 'g', '_', 'p', 'r', 'e', 'a', 'm', 'b', 'l', 'e', '\x0' } }, { 88U, 0U, 11264U, { 'g', '_', 'r', 'a', 't', 'e', 's', '\x0' } }, { 93U, 18433U, 0U, { 's', '_', '.', '1', '1', 'o', 'u', 't', 'p', 'o', 'w', 'e', 'r', '\x0' } }, { 93U, 0U, 11264U, { 'g', '_', '.', '1', '1', 'o', 'u', 't', 'p', 'o', 'w', 'e', 'r', '\x0' } }, { 94U, 0U, 11264U, { 'g', '_', 's', 'u', 'p', 'p', 'r', 'a', 't', 'e', 's', '\x0' } }, { 96U, 0U, 11264U, { 'g', '_', 's', 'u', 'p', 'p', 'f', 'r', 'e', 'q', '\x0' } }, { 97U, 18433U, 0U, { 's', '_', 'n', 'o', 'i', 's', 'e', 'f', 'l', 'o', 'o', 'r', '\x0' } }, { 97U, 0U, 11264U, { 'g', '_', 'n', 'o', 'i', 's', 'e', 'f', 'l', 'o', 'o', 'r', '\x0' } }, { 98U, 0U, 11264U, { 'g', '_', 'f', 'r', 'e', 'q', 'a', 'c', 't', 'i', 'v', 'i', 't', 'y', '\x0' } }, { 100U, 18433U, 0U, { 's', '_', 'n', 'o', 'n', 'e', 'r', 'p', 'p', 'r', 'o', 't', 'e', 'c', '\x0' } }, { 100U, 0U, 11264U, { 'g', '_', 'n', 'o', 'n', 'e', 'r', 'p', 'p', 'r', 'o', 't', 'e', 'c', '\x0' } }, { 103U, 18433U, 0U, { 's', '_', 'p', 'r', 'o', 'f', 'i', 'l', 'e', '\x0' } }, { 103U, 0U, 11264U, { 'g', '_', 'p', 'r', 'o', 'f', 'i', 'l', 'e', '\x0' } }, { 104U, 0U, 11264U, { 'g', '_', 'e', 'x', 't', 'r', 'a', 't', 'e', 's', '\x0' } }, { 120U, 18433U, 0U, { 's', '_', 'm', 'l', 'm', 'e', 'l', 'e', 'v', 'e', 'l', '\x0' } }, { 120U, 0U, 11264U, { 'g', '_', 'm', 'l', 'm', 'e', 'l', 'e', 'v', 'e', 'l', '\x0' } }, { 124U, 0U, 11264U, { 'g', '_', 'b', 's', 's', 's', '\x0' } }, { 127U, 0U, 11264U, { 'g', '_', 'b', 's', 's', 'l', 'i', 's', 't', '\x0' } }, { 131U, 18433U, 0U, { 's', '_', 'm', 'o', 'd', 'e', '\x0' } }, { 131U, 0U, 11264U, { 'g', '_', 'm', 'o', 'd', 'e', '\x0' } }, { 136U, 18433U, 0U, { 's', '_', 'c', 'o', 'n', 'f', 'i', 'g', '\x0' } }, { 136U, 0U, 11264U, { 'g', '_', 'c', 'o', 'n', 'f', 'i', 'g', '\x0' } }, { 137U, 18433U, 0U, { 's', '_', '.', '1', '1', 'd', 'c', 'o', 'n', 'f', 'o', 'r', 'm', '\x0' } }, { 137U, 0U, 11264U, { 'g', '_', '.', '1', '1', 'd', 'c', 'o', 'n', 'f', 'o', 'r', 'm', '\x0' } }, { 138U, 0U, 11264U, { 'g', '_', 'p', 'h', 'y', 'c', 'a', 'p', 'a', '\x0' } }, { 139U, 18433U, 0U, { 's', '_', 'o', 'u', 't', 'p', 'o', 'w', 'e', 'r', '\x0' } }, { 139U, 0U, 11264U, { 'g', '_', 'o', 'u', 't', 'p', 'o', 'w', 'e', 'r', '\x0' } } }; 2875 iw_handler prism54_private_handler[25U] = { (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_reset), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_policy), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_policy), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_mac), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_add_mac), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_del_mac), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_kick_mac), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_kick_all), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_wpa), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_wpa), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_debug_oid), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_debug_get_oid), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_debug_set_oid), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_oid), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_u32), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_raw), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))0, (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_raw), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_get_prismhdr), (int (*)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_set_prismhdr) }; 2903 const struct iw_handler_def prism54_handler_def = { (const iw_handler (**)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_handler), 55U, 25U, 100U, (const iw_handler (**)(struct net_device *, struct iw_request_info *, union iwreq_data *, char *))(&prism54_private_handler), (const struct iw_priv_args *)(&prism54_private_args), &prism54_get_wireless_stats }; 2929 void ldv_check_final_state(); 2938 void ldv_initialize(); 2941 void ldv_handler_precall(); 2944 int nondet_int(); 2947 int LDV_IN_INTERRUPT = 0; 2950 void ldv_main3_sequence_infinite_withcheck_stateful(); 358 extern struct pv_irq_ops pv_irq_ops; 12 struct task_struct * get_current___0(); 26 size_t strlcpy(char *, const char *, size_t ); 802 unsigned long int arch_local_save_flags(); 155 int arch_irqs_disabled_flags(unsigned long flags); 93 void __raw_spin_lock_init(raw_spinlock_t *, const char *, struct lock_class_key *); 22 void _raw_spin_lock(raw_spinlock_t *); 39 void _raw_spin_unlock(raw_spinlock_t *); 301 void spin_lock(spinlock_t *lock); 341 void spin_unlock(spinlock_t *lock); 68 void __init_waitqueue_head(wait_queue_head_t *, const char *, struct lock_class_key *); 67 void __writel(unsigned int val, volatile void *addr); 174 void * ioremap_nocache(resource_size_t , unsigned long); 182 void * ioremap(resource_size_t offset, unsigned long size); 187 void iounmap(volatile void *); 11 void synchronize_irq(unsigned int); 914 int dev_set_drvdata(struct device *, void *); 70 int is_device_dma_capable(struct device *dev); 53 void debug_dma_alloc_coherent(struct device *, size_t , dma_addr_t , void *); 56 void debug_dma_free_coherent(struct device *, size_t , void *, dma_addr_t ); 27 extern struct device x86_dma_fallback_dev; 33 void dma_unmap_single_attrs___1(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs); 107 unsigned long int dma_alloc_coherent_mask(struct device *dev, gfp_t gfp); 119 gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp); 135 void * dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, struct dma_attrs *attrs); 164 void dma_free_attrs(struct device *dev, size_t size, void *vaddr, dma_addr_t bus, struct dma_attrs *attrs); 1877 void free_netdev(struct net_device *); 2077 void netif_start_queue(struct net_device *dev); 2903 int register_netdev(struct net_device *); 16 void * pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle); 23 void pci_free_consistent(struct pci_dev *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle); 30 dma_addr_t pci_map_single___1(struct pci_dev *hwdev, void *ptr, size_t size, int direction); 36 void pci_unmap_single___1(struct pci_dev *hwdev, dma_addr_t dma_addr, size_t size, int direction); 1412 void pci_set_drvdata(struct pci_dev *pdev, void *data); 46 int eth_change_mtu(struct net_device *, int); 47 int eth_validate_addr(struct net_device *); 49 struct net_device * alloc_etherdev_mqs(int, unsigned int, unsigned int); 42 int request_firmware(const struct firmware **, const char *, struct device *); 49 void release_firmware(const struct firmware *); 194 islpci_state_t islpci_set_state(islpci_private *priv, islpci_state_t new_state); 198 irqreturn_t islpci_interrupt(int irq, void *config); 210 int islpci_free_memory(islpci_private *priv); 211 struct net_device * islpci_setup(struct pci_dev *pdev); 26 int mgt_init(islpci_private *priv); 28 void mgt_clean(islpci_private *priv); 50 int prism54_bring_down(islpci_private *priv); 51 int islpci_alloc_memory(islpci_private *priv); 60 const unsigned char dummy_mac[6U] = { 0U, 48U, 180U, 0U, 0U, 0U }; 63 int isl_upload_firmware(islpci_private *priv); 382 int islpci_open(struct net_device *ndev); 410 int islpci_close(struct net_device *ndev); 461 int islpci_upload_fw(islpci_private *priv); 489 int islpci_reset_if(islpci_private *priv); 793 void islpci_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); 800 const struct ethtool_ops islpci_ethtool_ops = { 0, 0, &islpci_ethtool_get_drvinfo, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 804 const struct net_device_ops islpci_netdev_ops = { 0, 0, &islpci_open, &islpci_close, &islpci_eth_transmit, 0, 0, 0, &prism54_set_mac_address, ð_validate_addr, 0, 0, ð_change_mtu, 0, &islpci_eth_tx_timeout, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 814 struct device_type wlan_type = { "wlan", 0, 0, 0, 0, 0 }; 985 void ldv_check_return_value(int); 1003 void ldv_main4_sequence_infinite_withcheck_stateful(); 33 extern struct module __this_module; 123 int request_threaded_irq(unsigned int, irqreturn_t (*)(int, void *), irqreturn_t (*)(int, void *), unsigned long, const char *, void *); 128 int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *), unsigned long flags, const char *name, void *dev); 142 void free_irq(unsigned int, void *); 913 void * dev_get_drvdata(const struct device *); 820 int pci_bus_read_config_byte(struct pci_bus *, unsigned int, int, u8 *); 824 int pci_bus_read_config_dword(struct pci_bus *, unsigned int, int, u32 *); 826 int pci_bus_write_config_byte(struct pci_bus *, unsigned int, int, u8 ); 834 int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val); 842 int pci_read_config_dword(const struct pci_dev *dev, int where, u32 *val); 847 int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val); 902 int pci_enable_device(struct pci_dev *); 919 void pci_disable_device(struct pci_dev *); 922 void pci_set_master(struct pci_dev *); 929 int pci_try_set_mwi(struct pci_dev *); 930 void pci_clear_mwi(struct pci_dev *); 975 int pci_save_state(struct pci_dev *); 976 void pci_restore_state(struct pci_dev *); 1040 int pci_request_regions(struct pci_dev *, const char *); 1042 void pci_release_regions(struct pci_dev *); 1085 int __pci_register_driver(struct pci_driver *, struct module *, const char *); 1094 void pci_unregister_driver(struct pci_driver *); 65 int dma_set_mask(struct device *, u64 ); 105 int pci_set_dma_mask(struct pci_dev *dev, u64 mask); 1407 void * pci_get_drvdata(struct pci_dev *pdev); 2680 void netif_device_detach(struct net_device *); 2682 void netif_device_attach(struct net_device *); 2904 void unregister_netdev(struct net_device *); 104 void __bug_on_wrong_struct_sizes(); 36 int init_pcitm = 0; 43 const struct pci_device_id prism54_id_tbl[5U] = { { 4704U, 14480U, 4294967295U, 4294967295U, 0U, 0U, 0UL }, { 4279U, 24577U, 4294967295U, 4294967295U, 0U, 0U, 0UL }, { 4704U, 14455U, 4294967295U, 4294967295U, 0U, 0U, 0UL }, { 4704U, 14470U, 4294967295U, 4294967295U, 0U, 0U, 0UL }, { 0U, 0U, 0U, 0U, 0U, 0U, 0UL } }; 75 const struct pci_device_id __mod_pci_device_table = { }; 77 int prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id); 78 void prism54_remove(struct pci_dev *pdev); 79 int prism54_suspend(struct pci_dev *pdev, pm_message_t state); 80 int prism54_resume(struct pci_dev *pdev); 82 struct pci_driver prism54_driver = { { 0, 0 }, "prism54", (const struct pci_device_id *)(&prism54_id_tbl), &prism54_probe, &prism54_remove, &prism54_suspend, 0, 0, &prism54_resume, 0, 0, 0, { 0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { { { { { 0U } }, 0U, 0U, 0, { 0, { 0, 0 }, 0, 0, 0UL } } } }, { 0, 0 } } }; 214 volatile int __in_cleanup_module = 0; 312 int prism54_module_init(); 326 void prism54_module_exit(); 364 void ldv_check_return_value_probe(int); 379 void ldv_main5_sequence_infinite_withcheck_stateful(); 67 void __init_rwsem(struct rw_semaphore *, const char *, struct lock_class_key *); 560 void * kmalloc_array(size_t n, size_t size, gfp_t flags); 573 void * kcalloc(size_t n, size_t size, gfp_t flags); 29 const int frequency_list_bg[14U] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484 }; 57 struct oid_t isl_oid[140U] = { { 0, 0, 6, 10 }, { 1, 0, 4, 1 }, { 2, 0, 4, 0 }, { 3, 0, 4, 0 }, { 4, 0, 4, 0 }, { 5, 0, 4, 0 }, { 268435456, 0, 4, -127 }, { 268435457, 0, 6, -117 }, { 268435458, 0, 34, -126 }, { 268435459, 0, 4, 1 }, { 268435460, 0, 4, 1 }, { 268435461, 0, 4, 11 }, { 268435462, 0, 34, -126 }, { 285212672, 0, 4, 1 }, { 285212673, 0, 4, -127 }, { 285212674, 0, 4, 1 }, { 285212675, 0, 4, 1 }, { 285212676, 0, 4, 1 }, { 285212677, 0, 4, 1 }, { 285212678, 0, 4, 1 }, { 301989888, 0, 4, -127 }, { 301989889, 0, 4, -127 }, { 301989890, 0, 4, -127 }, { 301989891, 0, 4, -127 }, { 301989892, 3, 34, -125 }, { 301989896, 0, 4, 0 }, { 301989897, 0, 4, 1 }, { 301989898, 0, 4, 0 }, { 436207616, 0, 4, 1 }, { 436207617, 0, 4, 1 }, { 436207618, 0, 4, 1 }, { 436207619, 0, 4, 1 }, { 318767104, 0, 4, -127 }, { 318767105, 0, 4, -127 }, { 318767106, 0, 4, -127 }, { 318767107, 0, 4, -127 }, { 318767108, 0, 4, -127 }, { 318767109, 0, 4, 1 }, { 318767110, 0, 4, 1 }, { 318767111, 0, 4, 1 }, { 486539264, 0, 4, 0 }, { 486539265, 0, 4, 0 }, { 486539266, 0, 4, 0 }, { 486539267, 0, 4, 0 }, { 486539268, 0, 4, 1 }, { 486539269, 0, 4, 0 }, { 486539270, 0, 4, 0 }, { 452984832, 7, 0, 0 }, { 452984840, 0, 4, 1 }, { 335544320, 0, 4, 1 }, { 335544321, 0, 4, 1 }, { 335544322, 0, 4, 1 }, { 335544323, 0, 4, 1 }, { 352321536, 0, 4, 1 }, { 352321537, 0, 4, 1 }, { 352321538, 0, 4, 1 }, { 352321539, 2006, 0, 0 }, { 352323547, 0, 6, 10 }, { 352323548, 0, 6, 10 }, { 352323549, 0, 6, 10 }, { 352323550, 0, 6, 10 }, { 352323551, 0, 6, 10 }, { 352323552, 0, 4, -127 }, { 352323553, 0, 4, 0 }, { 352323554, 0, 4, 0 }, { 369098752, 0, 4, 1 }, { 369098753, 0, 4, 1 }, { 369098754, 0, 4, 1 }, { 369098755, 0, 4, 1 }, { 369098756, 0, 4, 1 }, { 369098757, 0, 4, 1 }, { 369098758, 0, 4, 1 }, { 369098759, 0, 4, 1 }, { 369098760, 0, 4, 1 }, { 369098761, 0, 4, 1 }, { 369098762, 0, 4, 1 }, { 369098763, 0, 4, 1 }, { 369098764, 0, 4, 1 }, { 385875968, 0, 4, 1 }, { 385875969, 0, 4, 1 }, { 385875970, 0, 4, 1 }, { 385875971, 0, 4, 1 }, { 385875972, 0, 4, 1 }, { 385875973, 0, 4, 1 }, { 385875974, 0, 4, 1 }, { 385875975, 0, 4, -127 }, { 385875976, 0, 4, -127 }, { 385875977, 0, 4, 1 }, { 385875978, 0, 21, 11 }, { 385875979, 0, 4, 1 }, { 385875980, 0, 4, 1 }, { 385875981, 0, 4, 0 }, { 385875982, 0, 4, 0 }, { 385875983, 0, 4, 1 }, { 385875984, 0, 21, 11 }, { 385875985, 0, 4, -127 }, { 385875986, 0, 62, 7 }, { 385875987, 0, 4, 1 }, { 385875988, 0, 31, 11 }, { 385875989, 0, 4, 0 }, { 385875990, 0, 4, 1 }, { 385875991, 0, 4, 1 }, { 385875992, 0, 4, 1 }, { 385875993, 0, 4, 1 }, { 385876000, 0, 21, 11 }, { 402653184, 0, 12, 8 }, { 402653185, 0, 12, 8 }, { 402653186, 0, 12, 8 }, { 402653187, 0, 12, 8 }, { 402653188, 0, 4, 0 }, { 402653189, 0, 14, 9 }, { 402653190, 0, 14, 9 }, { 402653191, 0, 14, 9 }, { 402653192, 0, 14, 9 }, { 402653193, 0, 14, 9 }, { 402653194, 0, 14, 9 }, { 402653195, 0, 14, 9 }, { 402653196, 0, 14, 9 }, { 503316480, 0, 4, 1 }, { 419430400, 0, 4, 1 }, { 419430401, 0, 4, -127 }, { 419430402, 0, 4, 1 }, { 419430403, 0, 6, 12 }, { 419430404, 0, 8, -124 }, { 469762048, 0, 4, 1 }, { 469762049, 63, 60, 5 }, { 469762114, 0, 60, 5 }, { 469762115, 0, 1444, 6 }, { 4278321152U, 0, 4, 0 }, { 4278321153U, 0, 4, 0 }, { 4278321154U, 0, 4, 0 }, { 4278321155U, 0, 4, -127 }, { 4278321156U, 0, 4, 0 }, { 4278321157U, 0, 8, 11 }, { 4278321158U, 0, 4, 0 }, { 4278321159U, 0, 4, 0 }, { 4278321160U, 0, 4, -127 }, { 4278321164U, 0, 4, -127 }, { 4278321165U, 0, 4, 1 }, { 4278321167U, 0, 4, -127 } }; 347 void mgt_cpu_to_le(int type, void *data); 649 enum oid_num_t commit_part1[5U] = { 136, 131, 6, 85, 120 }; 657 enum oid_num_t commit_part2[9U] = { 8, 123, 20, 21, 22, 24, 23, 62, 137 }; 674 int mgt_update_addr(islpci_private *priv); 10 void ldv_error(); 25 int ldv_undef_int(); 26 void * ldv_undef_ptr(); 8 int LDV_DMA_MAP_CALLS = 0; 11 dma_addr_t ldv_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, enum dma_data_direction dir); 25 int ldv_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); 41 dma_addr_t ldv_dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction dir); return ; } { 1005 struct net_device *var_group1; 1006 struct ethtool_drvinfo *var_group2; 1007 int res_islpci_open_2; 1008 int res_islpci_close_3; 1009 int var_islpci_interrupt_1_p0; 1010 void *var_islpci_interrupt_1_p1; 1011 int ldv_s_islpci_netdev_ops_net_device_ops; 1012 int tmp; 1013 int tmp___0; 1163 ldv_s_islpci_netdev_ops_net_device_ops = 0; 1151 LDV_IN_INTERRUPT = 1; 1168 goto ldv_43329; 1168 tmp___0 = nondet_int() { /* Function call is skipped due to function is undefined */} 1171 goto ldv_43328; 1169 ldv_43328:; 1172 tmp = nondet_int() { /* Function call is skipped due to function is undefined */} 1172 switch (tmp) 1330 LDV_IN_INTERRUPT = 2; 1339 ldv_handler_precall() { /* Function call is skipped due to function is undefined */} { } 192 unsigned int reg; 193 islpci_private *priv; 194 struct net_device *ndev; 195 void *device; 196 int powerstate; 197 unsigned int tmp; 198 enum ldv_30720 tmp___0; 199 int tmp___1; 200 int tmp___2; 201 int tmp___3; 202 enum ldv_30720 tmp___4; 203 enum ldv_30720 tmp___5; 193 priv = (islpci_private *)config; 194 ndev = priv->ndev; 195 device = priv->device_base; 196 powerstate = 1; { 303 _raw_spin_lock(&(lock->__annonCompField20.rlock)) { /* Function call is skipped due to function is undefined */} } { 57 unsigned int ret; 55 Ignored inline assembler code 55 return ret;; } { 57 unsigned int ret; 55 Ignored inline assembler code 55 return ret;; } { 57 unsigned int ret; 55 Ignored inline assembler code 55 return ret;; } 220 reg = tmp & reg; 221 reg = reg & 30U; { 190 return priv->state;; } { { 63 Ignored inline assembler code 64 return ;; } { 57 unsigned int ret; 55 Ignored inline assembler code 55 return ret;; } 79 return ;; } 279 powerstate = 0; { 225 int delta; 226 long tmp; 227 long tmp___0; 228 long tmp___1; 229 long tmp___2; 230 long tmp___3; 225 delta = (const s32 )(((cb->driver_curr_frag)[queue]) - ((cb->device_curr_frag)[queue])); 231 tmp = __builtin_expect(delta < 0, 0L) { /* Function call is skipped due to function is undefined */} 233 switch (queue) 245 tmp___2 = __builtin_expect(delta > 4, 0L) { /* Function call is skipped due to function is undefined */} } { 270 islpci_private *priv; 271 void *tmp; 272 isl38xx_control_block *cb; 273 unsigned int curr_frag; 274 pimfor_header_t *header; 275 unsigned int index; 276 struct islpci_membuf *buf; 277 unsigned short frag_len; 278 int size; 279 struct islpci_mgmtframe *frame; 280 void *tmp___0; 281 unsigned long __len; 282 void *__ret; 283 struct lock_class_key __key; 284 struct __anonstruct_atomic64_t_7 __constr_expr_0; 285 struct islpci_mgmtframe *__ret___0; 270 priv = (islpci_private *)tmp; 271 cb = priv->control_block; 282 curr_frag = (cb->device_curr_frag)[4]; 283 Ignored inline assembler code 285 goto ldv_42970; } { 410 islpci_private *priv; 411 void *tmp; 412 isl38xx_control_block *cb; 413 unsigned int curr_frag; 414 int index; 415 struct islpci_membuf *buf; 410 priv = (islpci_private *)tmp; 411 cb = priv->control_block; 423 curr_frag = (cb->device_curr_frag)[5]; 424 Ignored inline assembler code 426 goto ldv_42981; } { } 109 islpci_private *priv; 110 void *tmp; 111 isl38xx_control_block *cb; 112 unsigned int curr; 113 unsigned int index; 114 struct islpci_membuf *buf; 115 isl38xx_fragment *frag; 109 priv = (islpci_private *)tmp; 110 cb = priv->control_block; 112 curr = (cb->driver_curr_frag)[4]; 118 goto ldv_42915; 120 goto ldv_42914; 119 ldv_42914:; 119 index = curr & 3U; 120 buf = ((struct islpci_membuf *)(&(priv->mgmt_rx))) + ((unsigned long)index); 121 frag = ((isl38xx_fragment *)(&(cb->rx_data_mgmt))) + ((unsigned long)index); 123 unsigned long __CPAchecker_TMP_0 = (unsigned long)(buf->mem); { 33 unsigned long long tmp; 32 struct device *__CPAchecker_TMP_0; 32 __CPAchecker_TMP_0 = (struct device *)0; 32 -ldv_dma_map_single_attrs_1(__CPAchecker_TMP_0, ptr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0) { } 14 unsigned long long tmp; { } 58 unsigned long long nonedetermined; 59 void *tmp; 58 tmp = ldv_undef_ptr() { /* Function call is skipped due to function is undefined */} 58 nonedetermined = (dma_addr_t )tmp; 63 LDV_DMA_MAP_CALLS = LDV_DMA_MAP_CALLS + 1; } 141 frag->size = 1500U; 142 frag->flags = 0U; 143 unsigned int __CPAchecker_TMP_2 = (unsigned int)(buf->pci_addr); 143 frag->address = __CPAchecker_TMP_2; 144 curr = curr + 1U; 149 Ignored inline assembler code 150 (cb->driver_curr_frag)[4] = curr; 151 ldv_42915:; 120 goto ldv_42914; 119 ldv_42914:; 119 index = curr & 3U; 120 buf = ((struct islpci_membuf *)(&(priv->mgmt_rx))) + ((unsigned long)index); 121 frag = ((isl38xx_fragment *)(&(cb->rx_data_mgmt))) + ((unsigned long)index); 123 unsigned long __CPAchecker_TMP_0 = (unsigned long)(buf->mem); { } 33 unsigned long long tmp; 32 struct device *__CPAchecker_TMP_0; 32 __CPAchecker_TMP_0 = (struct device *)0; 32 -ldv_dma_map_single_attrs_1(__CPAchecker_TMP_0, ptr, size, (enum dma_data_direction )direction, (struct dma_attrs *)0) { } 14 unsigned long long tmp; { } 58 unsigned long long nonedetermined; 59 void *tmp; 58 tmp = ldv_undef_ptr() { /* Function call is skipped due to function is undefined */} 58 nonedetermined = (dma_addr_t )tmp; } | Source code
1 /*
2 * Copyright (C) 2002 Intersil Americas Inc.
3 * Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 *
17 */
18
19 #include <linux/module.h>
20 #include <linux/types.h>
21 #include <linux/delay.h>
22
23 #include <asm/uaccess.h>
24 #include <asm/io.h>
25
26 #include "prismcompat.h"
27 #include "isl_38xx.h"
28 #include "islpci_dev.h"
29 #include "islpci_mgt.h"
30
31 /******************************************************************************
32 Device Interface & Control functions
33 ******************************************************************************/
34
35 /**
36 * isl38xx_disable_interrupts - disable all interrupts
37 * @device: pci memory base address
38 *
39 * Instructs the device to disable all interrupt reporting by asserting
40 * the IRQ line. New events may still show up in the interrupt identification
41 * register located at offset %ISL38XX_INT_IDENT_REG.
42 */
43 void
44 isl38xx_disable_interrupts(void __iomem *device)
45 {
46 isl38xx_w32_flush(device, 0x00000000, ISL38XX_INT_EN_REG);
47 udelay(ISL38XX_WRITEIO_DELAY);
48 }
49
50 void
51 isl38xx_handle_sleep_request(isl38xx_control_block *control_block,
52 int *powerstate, void __iomem *device_base)
53 {
54 /* device requests to go into sleep mode
55 * check whether the transmit queues for data and management are empty */
56 if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ))
57 /* data tx queue not empty */
58 return;
59
60 if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
61 /* management tx queue not empty */
62 return;
63
64 /* check also whether received frames are pending */
65 if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_DATA_LQ))
66 /* data rx queue not empty */
67 return;
68
69 if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_MGMTQ))
70 /* management rx queue not empty */
71 return;
72
73 #if VERBOSE > SHOW_ERROR_MESSAGES
74 DEBUG(SHOW_TRACING, "Device going to sleep mode\n");
75 #endif
76
77 /* all queues are empty, allow the device to go into sleep mode */
78 *powerstate = ISL38XX_PSM_POWERSAVE_STATE;
79
80 /* assert the Sleep interrupt in the Device Interrupt Register */
81 isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_SLEEP,
82 ISL38XX_DEV_INT_REG);
83 udelay(ISL38XX_WRITEIO_DELAY);
84 }
85
86 void
87 isl38xx_handle_wakeup(isl38xx_control_block *control_block,
88 int *powerstate, void __iomem *device_base)
89 {
90 /* device is in active state, update the powerstate flag */
91 *powerstate = ISL38XX_PSM_ACTIVE_STATE;
92
93 /* now check whether there are frames pending for the card */
94 if (!isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ)
95 && !isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
96 return;
97
98 #if VERBOSE > SHOW_ERROR_MESSAGES
99 DEBUG(SHOW_ANYTHING, "Wake up handler trigger the device\n");
100 #endif
101
102 /* either data or management transmit queue has a frame pending
103 * trigger the device by setting the Update bit in the Device Int reg */
104 isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
105 ISL38XX_DEV_INT_REG);
106 udelay(ISL38XX_WRITEIO_DELAY);
107 }
108
109 void
110 isl38xx_trigger_device(int asleep, void __iomem *device_base)
111 {
112 u32 reg;
113
114 #if VERBOSE > SHOW_ERROR_MESSAGES
115 u32 counter = 0;
116 struct timeval current_time;
117 DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n");
118 #endif
119
120 /* check whether the device is in power save mode */
121 if (asleep) {
122 /* device is in powersave, trigger the device for wakeup */
123 #if VERBOSE > SHOW_ERROR_MESSAGES
124 do_gettimeofday(¤t_time);
125 DEBUG(SHOW_TRACING, "%08li.%08li Device wakeup triggered\n",
126 current_time.tv_sec, (long)current_time.tv_usec);
127
128 DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
129 current_time.tv_sec, (long)current_time.tv_usec,
130 readl(device_base + ISL38XX_CTRL_STAT_REG));
131 #endif
132
133 reg = readl(device_base + ISL38XX_INT_IDENT_REG);
134 if (reg == 0xabadface) {
135 #if VERBOSE > SHOW_ERROR_MESSAGES
136 do_gettimeofday(¤t_time);
137 DEBUG(SHOW_TRACING,
138 "%08li.%08li Device register abadface\n",
139 current_time.tv_sec, (long)current_time.tv_usec);
140 #endif
141 /* read the Device Status Register until Sleepmode bit is set */
142 while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG),
143 (reg & ISL38XX_CTRL_STAT_SLEEPMODE) == 0) {
144 udelay(ISL38XX_WRITEIO_DELAY);
145 #if VERBOSE > SHOW_ERROR_MESSAGES
146 counter++;
147 #endif
148 }
149
150 #if VERBOSE > SHOW_ERROR_MESSAGES
151 DEBUG(SHOW_TRACING,
152 "%08li.%08li Device register read %08x\n",
153 current_time.tv_sec, (long)current_time.tv_usec,
154 readl(device_base + ISL38XX_CTRL_STAT_REG));
155 do_gettimeofday(¤t_time);
156 DEBUG(SHOW_TRACING,
157 "%08li.%08li Device asleep counter %i\n",
158 current_time.tv_sec, (long)current_time.tv_usec,
159 counter);
160 #endif
161 }
162 /* assert the Wakeup interrupt in the Device Interrupt Register */
163 isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP,
164 ISL38XX_DEV_INT_REG);
165
166 #if VERBOSE > SHOW_ERROR_MESSAGES
167 udelay(ISL38XX_WRITEIO_DELAY);
168
169 /* perform another read on the Device Status Register */
170 reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
171 do_gettimeofday(¤t_time);
172 DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
173 current_time.tv_sec, (long)current_time.tv_usec, reg);
174 #endif
175 } else {
176 /* device is (still) awake */
177 #if VERBOSE > SHOW_ERROR_MESSAGES
178 DEBUG(SHOW_TRACING, "Device is in active state\n");
179 #endif
180 /* trigger the device by setting the Update bit in the Device Int reg */
181
182 isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
183 ISL38XX_DEV_INT_REG);
184 }
185 }
186
187 void
188 isl38xx_interface_reset(void __iomem *device_base, dma_addr_t host_address)
189 {
190 #if VERBOSE > SHOW_ERROR_MESSAGES
191 DEBUG(SHOW_FUNCTION_CALLS, "isl38xx_interface_reset\n");
192 #endif
193
194 /* load the address of the control block in the device */
195 isl38xx_w32_flush(device_base, host_address, ISL38XX_CTRL_BLK_BASE_REG);
196 udelay(ISL38XX_WRITEIO_DELAY);
197
198 /* set the reset bit in the Device Interrupt Register */
199 isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_RESET, ISL38XX_DEV_INT_REG);
200 udelay(ISL38XX_WRITEIO_DELAY);
201
202 /* enable the interrupt for detecting initialization */
203
204 /* Note: Do not enable other interrupts here. We want the
205 * device to have come up first 100% before allowing any other
206 * interrupts. */
207 isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG);
208 udelay(ISL38XX_WRITEIO_DELAY); /* allow complete full reset */
209 }
210
211 void
212 isl38xx_enable_common_interrupts(void __iomem *device_base)
213 {
214 u32 reg;
215
216 reg = ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP |
217 ISL38XX_INT_IDENT_WAKEUP;
218 isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG);
219 udelay(ISL38XX_WRITEIO_DELAY);
220 }
221
222 int
223 isl38xx_in_queue(isl38xx_control_block *cb, int queue)
224 {
225 const s32 delta = (le32_to_cpu(cb->driver_curr_frag[queue]) -
226 le32_to_cpu(cb->device_curr_frag[queue]));
227
228 /* determine the amount of fragments in the queue depending on the type
229 * of the queue, either transmit or receive */
230
231 BUG_ON(delta < 0); /* driver ptr must be ahead of device ptr */
232
233 switch (queue) {
234 /* send queues */
235 case ISL38XX_CB_TX_MGMTQ:
236 BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
237
238 case ISL38XX_CB_TX_DATA_LQ:
239 case ISL38XX_CB_TX_DATA_HQ:
240 BUG_ON(delta > ISL38XX_CB_TX_QSIZE);
241 return delta;
242
243 /* receive queues */
244 case ISL38XX_CB_RX_MGMTQ:
245 BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
246 return ISL38XX_CB_MGMT_QSIZE - delta;
247
248 case ISL38XX_CB_RX_DATA_LQ:
249 case ISL38XX_CB_RX_DATA_HQ:
250 BUG_ON(delta > ISL38XX_CB_RX_QSIZE);
251 return ISL38XX_CB_RX_QSIZE - delta;
252 }
253 BUG();
254 return 0;
255 } 1
2 /*
3 * Copyright (C) 2002 Intersil Americas Inc.
4 * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
5 * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20
21 #include <linux/hardirq.h>
22 #include <linux/module.h>
23 #include <linux/slab.h>
24
25 #include <linux/netdevice.h>
26 #include <linux/ethtool.h>
27 #include <linux/pci.h>
28 #include <linux/sched.h>
29 #include <linux/etherdevice.h>
30 #include <linux/delay.h>
31 #include <linux/if_arp.h>
32
33 #include <asm/io.h>
34
35 #include "prismcompat.h"
36 #include "isl_38xx.h"
37 #include "isl_ioctl.h"
38 #include "islpci_dev.h"
39 #include "islpci_mgt.h"
40 #include "islpci_eth.h"
41 #include "oid_mgt.h"
42
43 #define ISL3877_IMAGE_FILE "isl3877"
44 #define ISL3886_IMAGE_FILE "isl3886"
45 #define ISL3890_IMAGE_FILE "isl3890"
46 MODULE_FIRMWARE(ISL3877_IMAGE_FILE);
47 MODULE_FIRMWARE(ISL3886_IMAGE_FILE);
48 MODULE_FIRMWARE(ISL3890_IMAGE_FILE);
49
50 static int prism54_bring_down(islpci_private *);
51 static int islpci_alloc_memory(islpci_private *);
52
53 /* Temporary dummy MAC address to use until firmware is loaded.
54 * The idea there is that some tools (such as nameif) may query
55 * the MAC address before the netdev is 'open'. By using a valid
56 * OUI prefix, they can process the netdev properly.
57 * Of course, this is not the final/real MAC address. It doesn't
58 * matter, as you are suppose to be able to change it anytime via
59 * ndev->set_mac_address. Jean II */
60 static const unsigned char dummy_mac[6] = { 0x00, 0x30, 0xB4, 0x00, 0x00, 0x00 };
61
62 static int
63 isl_upload_firmware(islpci_private *priv)
64 {
65 u32 reg, rc;
66 void __iomem *device_base = priv->device_base;
67
68 /* clear the RAMBoot and the Reset bit */
69 reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
70 reg &= ~ISL38XX_CTRL_STAT_RESET;
71 reg &= ~ISL38XX_CTRL_STAT_RAMBOOT;
72 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
73 wmb();
74 udelay(ISL38XX_WRITEIO_DELAY);
75
76 /* set the Reset bit without reading the register ! */
77 reg |= ISL38XX_CTRL_STAT_RESET;
78 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
79 wmb();
80 udelay(ISL38XX_WRITEIO_DELAY);
81
82 /* clear the Reset bit */
83 reg &= ~ISL38XX_CTRL_STAT_RESET;
84 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
85 wmb();
86
87 /* wait a while for the device to reboot */
88 mdelay(50);
89
90 {
91 const struct firmware *fw_entry = NULL;
92 long fw_len;
93 const u32 *fw_ptr;
94
95 rc = request_firmware(&fw_entry, priv->firmware, PRISM_FW_PDEV);
96 if (rc) {
97 printk(KERN_ERR
98 "%s: request_firmware() failed for '%s'\n",
99 "prism54", priv->firmware);
100 return rc;
101 }
102 /* prepare the Direct Memory Base register */
103 reg = ISL38XX_DEV_FIRMWARE_ADDRES;
104
105 fw_ptr = (u32 *) fw_entry->data;
106 fw_len = fw_entry->size;
107
108 if (fw_len % 4) {
109 printk(KERN_ERR
110 "%s: firmware '%s' size is not multiple of 32bit, aborting!\n",
111 "prism54", priv->firmware);
112 release_firmware(fw_entry);
113 return -EILSEQ; /* Illegal byte sequence */;
114 }
115
116 while (fw_len > 0) {
117 long _fw_len =
118 (fw_len >
119 ISL38XX_MEMORY_WINDOW_SIZE) ?
120 ISL38XX_MEMORY_WINDOW_SIZE : fw_len;
121 u32 __iomem *dev_fw_ptr = device_base + ISL38XX_DIRECT_MEM_WIN;
122
123 /* set the card's base address for writing the data */
124 isl38xx_w32_flush(device_base, reg,
125 ISL38XX_DIR_MEM_BASE_REG);
126 wmb(); /* be paranoid */
127
128 /* increment the write address for next iteration */
129 reg += _fw_len;
130 fw_len -= _fw_len;
131
132 /* write the data to the Direct Memory Window 32bit-wise */
133 /* memcpy_toio() doesn't guarantee 32bit writes :-| */
134 while (_fw_len > 0) {
135 /* use non-swapping writel() */
136 __raw_writel(*fw_ptr, dev_fw_ptr);
137 fw_ptr++, dev_fw_ptr++;
138 _fw_len -= 4;
139 }
140
141 /* flush PCI posting */
142 (void) readl(device_base + ISL38XX_PCI_POSTING_FLUSH);
143 wmb(); /* be paranoid again */
144
145 BUG_ON(_fw_len != 0);
146 }
147
148 BUG_ON(fw_len != 0);
149
150 /* Firmware version is at offset 40 (also for "newmac") */
151 printk(KERN_DEBUG "%s: firmware version: %.8s\n",
152 priv->ndev->name, fw_entry->data + 40);
153
154 release_firmware(fw_entry);
155 }
156
157 /* now reset the device
158 * clear the Reset & ClkRun bit, set the RAMBoot bit */
159 reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
160 reg &= ~ISL38XX_CTRL_STAT_CLKRUN;
161 reg &= ~ISL38XX_CTRL_STAT_RESET;
162 reg |= ISL38XX_CTRL_STAT_RAMBOOT;
163 isl38xx_w32_flush(device_base, reg, ISL38XX_CTRL_STAT_REG);
164 wmb();
165 udelay(ISL38XX_WRITEIO_DELAY);
166
167 /* set the reset bit latches the host override and RAMBoot bits
168 * into the device for operation when the reset bit is reset */
169 reg |= ISL38XX_CTRL_STAT_RESET;
170 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
171 /* don't do flush PCI posting here! */
172 wmb();
173 udelay(ISL38XX_WRITEIO_DELAY);
174
175 /* clear the reset bit should start the whole circus */
176 reg &= ~ISL38XX_CTRL_STAT_RESET;
177 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
178 /* don't do flush PCI posting here! */
179 wmb();
180 udelay(ISL38XX_WRITEIO_DELAY);
181
182 return 0;
183 }
184
185 /******************************************************************************
186 Device Interrupt Handler
187 ******************************************************************************/
188
189 irqreturn_t
190 islpci_interrupt(int irq, void *config)
191 {
192 u32 reg;
193 islpci_private *priv = config;
194 struct net_device *ndev = priv->ndev;
195 void __iomem *device = priv->device_base;
196 int powerstate = ISL38XX_PSM_POWERSAVE_STATE;
197
198 /* lock the interrupt handler */
199 spin_lock(&priv->slock);
200
201 /* received an interrupt request on a shared IRQ line
202 * first check whether the device is in sleep mode */
203 reg = readl(device + ISL38XX_CTRL_STAT_REG);
204 if (reg & ISL38XX_CTRL_STAT_SLEEPMODE)
205 /* device is in sleep mode, IRQ was generated by someone else */
206 {
207 #if VERBOSE > SHOW_ERROR_MESSAGES
208 DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
209 #endif
210 spin_unlock(&priv->slock);
211 return IRQ_NONE;
212 }
213
214
215 /* check whether there is any source of interrupt on the device */
216 reg = readl(device + ISL38XX_INT_IDENT_REG);
217
218 /* also check the contents of the Interrupt Enable Register, because this
219 * will filter out interrupt sources from other devices on the same irq ! */
220 reg &= readl(device + ISL38XX_INT_EN_REG);
221 reg &= ISL38XX_INT_SOURCES;
222
223 if (reg != 0) {
224 if (islpci_get_state(priv) != PRV_STATE_SLEEP)
225 powerstate = ISL38XX_PSM_ACTIVE_STATE;
226
227 /* reset the request bits in the Identification register */
228 isl38xx_w32_flush(device, reg, ISL38XX_INT_ACK_REG);
229
230 #if VERBOSE > SHOW_ERROR_MESSAGES
231 DEBUG(SHOW_FUNCTION_CALLS,
232 "IRQ: Identification register 0x%p 0x%x\n", device, reg);
233 #endif
234
235 /* check for each bit in the register separately */
236 if (reg & ISL38XX_INT_IDENT_UPDATE) {
237 #if VERBOSE > SHOW_ERROR_MESSAGES
238 /* Queue has been updated */
239 DEBUG(SHOW_TRACING, "IRQ: Update flag\n");
240
241 DEBUG(SHOW_QUEUE_INDEXES,
242 "CB drv Qs: [%i][%i][%i][%i][%i][%i]\n",
243 le32_to_cpu(priv->control_block->
244 driver_curr_frag[0]),
245 le32_to_cpu(priv->control_block->
246 driver_curr_frag[1]),
247 le32_to_cpu(priv->control_block->
248 driver_curr_frag[2]),
249 le32_to_cpu(priv->control_block->
250 driver_curr_frag[3]),
251 le32_to_cpu(priv->control_block->
252 driver_curr_frag[4]),
253 le32_to_cpu(priv->control_block->
254 driver_curr_frag[5])
255 );
256
257 DEBUG(SHOW_QUEUE_INDEXES,
258 "CB dev Qs: [%i][%i][%i][%i][%i][%i]\n",
259 le32_to_cpu(priv->control_block->
260 device_curr_frag[0]),
261 le32_to_cpu(priv->control_block->
262 device_curr_frag[1]),
263 le32_to_cpu(priv->control_block->
264 device_curr_frag[2]),
265 le32_to_cpu(priv->control_block->
266 device_curr_frag[3]),
267 le32_to_cpu(priv->control_block->
268 device_curr_frag[4]),
269 le32_to_cpu(priv->control_block->
270 device_curr_frag[5])
271 );
272 #endif
273
274 /* cleanup the data low transmit queue */
275 islpci_eth_cleanup_transmit(priv, priv->control_block);
276
277 /* device is in active state, update the
278 * powerstate flag if necessary */
279 powerstate = ISL38XX_PSM_ACTIVE_STATE;
280
281 /* check all three queues in priority order
282 * call the PIMFOR receive function until the
283 * queue is empty */
284 if (isl38xx_in_queue(priv->control_block,
285 ISL38XX_CB_RX_MGMTQ) != 0) {
286 #if VERBOSE > SHOW_ERROR_MESSAGES
287 DEBUG(SHOW_TRACING,
288 "Received frame in Management Queue\n");
289 #endif
290 islpci_mgt_receive(ndev);
291
292 islpci_mgt_cleanup_transmit(ndev);
293
294 /* Refill slots in receive queue */
295 islpci_mgmt_rx_fill(ndev);
296
297 /* no need to trigger the device, next
298 islpci_mgt_transaction does it */
299 }
300
301 while (isl38xx_in_queue(priv->control_block,
302 ISL38XX_CB_RX_DATA_LQ) != 0) {
303 #if VERBOSE > SHOW_ERROR_MESSAGES
304 DEBUG(SHOW_TRACING,
305 "Received frame in Data Low Queue\n");
306 #endif
307 islpci_eth_receive(priv);
308 }
309
310 /* check whether the data transmit queues were full */
311 if (priv->data_low_tx_full) {
312 /* check whether the transmit is not full anymore */
313 if (ISL38XX_CB_TX_QSIZE -
314 isl38xx_in_queue(priv->control_block,
315 ISL38XX_CB_TX_DATA_LQ) >=
316 ISL38XX_MIN_QTHRESHOLD) {
317 /* nope, the driver is ready for more network frames */
318 netif_wake_queue(priv->ndev);
319
320 /* reset the full flag */
321 priv->data_low_tx_full = 0;
322 }
323 }
324 }
325
326 if (reg & ISL38XX_INT_IDENT_INIT) {
327 /* Device has been initialized */
328 #if VERBOSE > SHOW_ERROR_MESSAGES
329 DEBUG(SHOW_TRACING,
330 "IRQ: Init flag, device initialized\n");
331 #endif
332 wake_up(&priv->reset_done);
333 }
334
335 if (reg & ISL38XX_INT_IDENT_SLEEP) {
336 /* Device intends to move to powersave state */
337 #if VERBOSE > SHOW_ERROR_MESSAGES
338 DEBUG(SHOW_TRACING, "IRQ: Sleep flag\n");
339 #endif
340 isl38xx_handle_sleep_request(priv->control_block,
341 &powerstate,
342 priv->device_base);
343 }
344
345 if (reg & ISL38XX_INT_IDENT_WAKEUP) {
346 /* Device has been woken up to active state */
347 #if VERBOSE > SHOW_ERROR_MESSAGES
348 DEBUG(SHOW_TRACING, "IRQ: Wakeup flag\n");
349 #endif
350
351 isl38xx_handle_wakeup(priv->control_block,
352 &powerstate, priv->device_base);
353 }
354 } else {
355 #if VERBOSE > SHOW_ERROR_MESSAGES
356 DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
357 #endif
358 spin_unlock(&priv->slock);
359 return IRQ_NONE;
360 }
361
362 /* sleep -> ready */
363 if (islpci_get_state(priv) == PRV_STATE_SLEEP
364 && powerstate == ISL38XX_PSM_ACTIVE_STATE)
365 islpci_set_state(priv, PRV_STATE_READY);
366
367 /* !sleep -> sleep */
368 if (islpci_get_state(priv) != PRV_STATE_SLEEP
369 && powerstate == ISL38XX_PSM_POWERSAVE_STATE)
370 islpci_set_state(priv, PRV_STATE_SLEEP);
371
372 /* unlock the interrupt handler */
373 spin_unlock(&priv->slock);
374
375 return IRQ_HANDLED;
376 }
377
378 /******************************************************************************
379 Network Interface Control & Statistical functions
380 ******************************************************************************/
381 static int
382 islpci_open(struct net_device *ndev)
383 {
384 u32 rc;
385 islpci_private *priv = netdev_priv(ndev);
386
387 /* reset data structures, upload firmware and reset device */
388 rc = islpci_reset(priv,1);
389 if (rc) {
390 prism54_bring_down(priv);
391 return rc; /* Returns informative message */
392 }
393
394 netif_start_queue(ndev);
395
396 /* Turn off carrier if in STA or Ad-hoc mode. It will be turned on
397 * once the firmware receives a trap of being associated
398 * (GEN_OID_LINKSTATE). In other modes (AP or WDS or monitor) we
399 * should just leave the carrier on as its expected the firmware
400 * won't send us a trigger. */
401 if (priv->iw_mode == IW_MODE_INFRA || priv->iw_mode == IW_MODE_ADHOC)
402 netif_carrier_off(ndev);
403 else
404 netif_carrier_on(ndev);
405
406 return 0;
407 }
408
409 static int
410 islpci_close(struct net_device *ndev)
411 {
412 islpci_private *priv = netdev_priv(ndev);
413
414 printk(KERN_DEBUG "%s: islpci_close ()\n", ndev->name);
415
416 netif_stop_queue(ndev);
417
418 return prism54_bring_down(priv);
419 }
420
421 static int
422 prism54_bring_down(islpci_private *priv)
423 {
424 void __iomem *device_base = priv->device_base;
425 u32 reg;
426 /* we are going to shutdown the device */
427 islpci_set_state(priv, PRV_STATE_PREBOOT);
428
429 /* disable all device interrupts in case they weren't */
430 isl38xx_disable_interrupts(priv->device_base);
431
432 /* For safety reasons, we may want to ensure that no DMA transfer is
433 * currently in progress by emptying the TX and RX queues. */
434
435 /* wait until interrupts have finished executing on other CPUs */
436 synchronize_irq(priv->pdev->irq);
437
438 reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
439 reg &= ~(ISL38XX_CTRL_STAT_RESET | ISL38XX_CTRL_STAT_RAMBOOT);
440 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
441 wmb();
442 udelay(ISL38XX_WRITEIO_DELAY);
443
444 reg |= ISL38XX_CTRL_STAT_RESET;
445 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
446 wmb();
447 udelay(ISL38XX_WRITEIO_DELAY);
448
449 /* clear the Reset bit */
450 reg &= ~ISL38XX_CTRL_STAT_RESET;
451 writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
452 wmb();
453
454 /* wait a while for the device to reset */
455 schedule_timeout_uninterruptible(msecs_to_jiffies(50));
456
457 return 0;
458 }
459
460 static int
461 islpci_upload_fw(islpci_private *priv)
462 {
463 islpci_state_t old_state;
464 u32 rc;
465
466 old_state = islpci_set_state(priv, PRV_STATE_BOOT);
467
468 printk(KERN_DEBUG "%s: uploading firmware...\n", priv->ndev->name);
469
470 rc = isl_upload_firmware(priv);
471 if (rc) {
472 /* error uploading the firmware */
473 printk(KERN_ERR "%s: could not upload firmware ('%s')\n",
474 priv->ndev->name, priv->firmware);
475
476 islpci_set_state(priv, old_state);
477 return rc;
478 }
479
480 printk(KERN_DEBUG "%s: firmware upload complete\n",
481 priv->ndev->name);
482
483 islpci_set_state(priv, PRV_STATE_POSTBOOT);
484
485 return 0;
486 }
487
488 static int
489 islpci_reset_if(islpci_private *priv)
490 {
491 long remaining;
492 int result = -ETIME;
493 int count;
494
495 DEFINE_WAIT(wait);
496 prepare_to_wait(&priv->reset_done, &wait, TASK_UNINTERRUPTIBLE);
497
498 /* now the last step is to reset the interface */
499 isl38xx_interface_reset(priv->device_base, priv->device_host_address);
500 islpci_set_state(priv, PRV_STATE_PREINIT);
501
502 for(count = 0; count < 2 && result; count++) {
503 /* The software reset acknowledge needs about 220 msec here.
504 * Be conservative and wait for up to one second. */
505
506 remaining = schedule_timeout_uninterruptible(HZ);
507
508 if(remaining > 0) {
509 result = 0;
510 break;
511 }
512
513 /* If we're here it's because our IRQ hasn't yet gone through.
514 * Retry a bit more...
515 */
516 printk(KERN_ERR "%s: no 'reset complete' IRQ seen - retrying\n",
517 priv->ndev->name);
518 }
519
520 finish_wait(&priv->reset_done, &wait);
521
522 if (result) {
523 printk(KERN_ERR "%s: interface reset failure\n", priv->ndev->name);
524 return result;
525 }
526
527 islpci_set_state(priv, PRV_STATE_INIT);
528
529 /* Now that the device is 100% up, let's allow
530 * for the other interrupts --
531 * NOTE: this is not *yet* true since we've only allowed the
532 * INIT interrupt on the IRQ line. We can perhaps poll
533 * the IRQ line until we know for sure the reset went through */
534 isl38xx_enable_common_interrupts(priv->device_base);
535
536 down_write(&priv->mib_sem);
537 result = mgt_commit(priv);
538 if (result) {
539 printk(KERN_ERR "%s: interface reset failure\n", priv->ndev->name);
540 up_write(&priv->mib_sem);
541 return result;
542 }
543 up_write(&priv->mib_sem);
544
545 islpci_set_state(priv, PRV_STATE_READY);
546
547 printk(KERN_DEBUG "%s: interface reset complete\n", priv->ndev->name);
548 return 0;
549 }
550
551 int
552 islpci_reset(islpci_private *priv, int reload_firmware)
553 {
554 isl38xx_control_block *cb = /* volatile not needed */
555 (isl38xx_control_block *) priv->control_block;
556 unsigned counter;
557 int rc;
558
559 if (reload_firmware)
560 islpci_set_state(priv, PRV_STATE_PREBOOT);
561 else
562 islpci_set_state(priv, PRV_STATE_POSTBOOT);
563
564 printk(KERN_DEBUG "%s: resetting device...\n", priv->ndev->name);
565
566 /* disable all device interrupts in case they weren't */
567 isl38xx_disable_interrupts(priv->device_base);
568
569 /* flush all management queues */
570 priv->index_mgmt_tx = 0;
571 priv->index_mgmt_rx = 0;
572
573 /* clear the indexes in the frame pointer */
574 for (counter = 0; counter < ISL38XX_CB_QCOUNT; counter++) {
575 cb->driver_curr_frag[counter] = cpu_to_le32(0);
576 cb->device_curr_frag[counter] = cpu_to_le32(0);
577 }
578
579 /* reset the mgmt receive queue */
580 for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
581 isl38xx_fragment *frag = &cb->rx_data_mgmt[counter];
582 frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
583 frag->flags = 0;
584 frag->address = cpu_to_le32(priv->mgmt_rx[counter].pci_addr);
585 }
586
587 for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
588 cb->rx_data_low[counter].address =
589 cpu_to_le32((u32) priv->pci_map_rx_address[counter]);
590 }
591
592 /* since the receive queues are filled with empty fragments, now we can
593 * set the corresponding indexes in the Control Block */
594 priv->control_block->driver_curr_frag[ISL38XX_CB_RX_DATA_LQ] =
595 cpu_to_le32(ISL38XX_CB_RX_QSIZE);
596 priv->control_block->driver_curr_frag[ISL38XX_CB_RX_MGMTQ] =
597 cpu_to_le32(ISL38XX_CB_MGMT_QSIZE);
598
599 /* reset the remaining real index registers and full flags */
600 priv->free_data_rx = 0;
601 priv->free_data_tx = 0;
602 priv->data_low_tx_full = 0;
603
604 if (reload_firmware) { /* Should we load the firmware ? */
605 /* now that the data structures are cleaned up, upload
606 * firmware and reset interface */
607 rc = islpci_upload_fw(priv);
608 if (rc) {
609 printk(KERN_ERR "%s: islpci_reset: failure\n",
610 priv->ndev->name);
611 return rc;
612 }
613 }
614
615 /* finally reset interface */
616 rc = islpci_reset_if(priv);
617 if (rc)
618 printk(KERN_ERR "prism54: Your card/socket may be faulty, or IRQ line too busy :(\n");
619 return rc;
620 }
621
622 /******************************************************************************
623 Network device configuration functions
624 ******************************************************************************/
625 static int
626 islpci_alloc_memory(islpci_private *priv)
627 {
628 int counter;
629
630 #if VERBOSE > SHOW_ERROR_MESSAGES
631 printk(KERN_DEBUG "islpci_alloc_memory\n");
632 #endif
633
634 /* remap the PCI device base address to accessible */
635 if (!(priv->device_base =
636 ioremap(pci_resource_start(priv->pdev, 0),
637 ISL38XX_PCI_MEM_SIZE))) {
638 /* error in remapping the PCI device memory address range */
639 printk(KERN_ERR "PCI memory remapping failed\n");
640 return -1;
641 }
642
643 /* memory layout for consistent DMA region:
644 *
645 * Area 1: Control Block for the device interface
646 * Area 2: Power Save Mode Buffer for temporary frame storage. Be aware that
647 * the number of supported stations in the AP determines the minimal
648 * size of the buffer !
649 */
650
651 /* perform the allocation */
652 priv->driver_mem_address = pci_alloc_consistent(priv->pdev,
653 HOST_MEM_BLOCK,
654 &priv->
655 device_host_address);
656
657 if (!priv->driver_mem_address) {
658 /* error allocating the block of PCI memory */
659 printk(KERN_ERR "%s: could not allocate DMA memory, aborting!",
660 "prism54");
661 return -1;
662 }
663
664 /* assign the Control Block to the first address of the allocated area */
665 priv->control_block =
666 (isl38xx_control_block *) priv->driver_mem_address;
667
668 /* set the Power Save Buffer pointer directly behind the CB */
669 priv->device_psm_buffer =
670 priv->device_host_address + CONTROL_BLOCK_SIZE;
671
672 /* make sure all buffer pointers are initialized */
673 for (counter = 0; counter < ISL38XX_CB_QCOUNT; counter++) {
674 priv->control_block->driver_curr_frag[counter] = cpu_to_le32(0);
675 priv->control_block->device_curr_frag[counter] = cpu_to_le32(0);
676 }
677
678 priv->index_mgmt_rx = 0;
679 memset(priv->mgmt_rx, 0, sizeof(priv->mgmt_rx));
680 memset(priv->mgmt_tx, 0, sizeof(priv->mgmt_tx));
681
682 /* allocate rx queue for management frames */
683 if (islpci_mgmt_rx_fill(priv->ndev) < 0)
684 goto out_free;
685
686 /* now get the data rx skb's */
687 memset(priv->data_low_rx, 0, sizeof (priv->data_low_rx));
688 memset(priv->pci_map_rx_address, 0, sizeof (priv->pci_map_rx_address));
689
690 for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
691 struct sk_buff *skb;
692
693 /* allocate an sk_buff for received data frames storage
694 * each frame on receive size consists of 1 fragment
695 * include any required allignment operations */
696 if (!(skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2))) {
697 /* error allocating an sk_buff structure elements */
698 printk(KERN_ERR "Error allocating skb.\n");
699 skb = NULL;
700 goto out_free;
701 }
702 skb_reserve(skb, (4 - (long) skb->data) & 0x03);
703 /* add the new allocated sk_buff to the buffer array */
704 priv->data_low_rx[counter] = skb;
705
706 /* map the allocated skb data area to pci */
707 priv->pci_map_rx_address[counter] =
708 pci_map_single(priv->pdev, (void *) skb->data,
709 MAX_FRAGMENT_SIZE_RX + 2,
710 PCI_DMA_FROMDEVICE);
711 if (!priv->pci_map_rx_address[counter]) {
712 /* error mapping the buffer to device
713 accessible memory address */
714 printk(KERN_ERR "failed to map skb DMA'able\n");
715 goto out_free;
716 }
717 }
718
719 prism54_acl_init(&priv->acl);
720 prism54_wpa_bss_ie_init(priv);
721 if (mgt_init(priv))
722 goto out_free;
723
724 return 0;
725 out_free:
726 islpci_free_memory(priv);
727 return -1;
728 }
729
730 int
731 islpci_free_memory(islpci_private *priv)
732 {
733 int counter;
734
735 if (priv->device_base)
736 iounmap(priv->device_base);
737 priv->device_base = NULL;
738
739 /* free consistent DMA area... */
740 if (priv->driver_mem_address)
741 pci_free_consistent(priv->pdev, HOST_MEM_BLOCK,
742 priv->driver_mem_address,
743 priv->device_host_address);
744
745 /* clear some dangling pointers */
746 priv->driver_mem_address = NULL;
747 priv->device_host_address = 0;
748 priv->device_psm_buffer = 0;
749 priv->control_block = NULL;
750
751 /* clean up mgmt rx buffers */
752 for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
753 struct islpci_membuf *buf = &priv->mgmt_rx[counter];
754 if (buf->pci_addr)
755 pci_unmap_single(priv->pdev, buf->pci_addr,
756 buf->size, PCI_DMA_FROMDEVICE);
757 buf->pci_addr = 0;
758 kfree(buf->mem);
759 buf->size = 0;
760 buf->mem = NULL;
761 }
762
763 /* clean up data rx buffers */
764 for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
765 if (priv->pci_map_rx_address[counter])
766 pci_unmap_single(priv->pdev,
767 priv->pci_map_rx_address[counter],
768 MAX_FRAGMENT_SIZE_RX + 2,
769 PCI_DMA_FROMDEVICE);
770 priv->pci_map_rx_address[counter] = 0;
771
772 if (priv->data_low_rx[counter])
773 dev_kfree_skb(priv->data_low_rx[counter]);
774 priv->data_low_rx[counter] = NULL;
775 }
776
777 /* Free the access control list and the WPA list */
778 prism54_acl_clean(&priv->acl);
779 prism54_wpa_bss_ie_clean(priv);
780 mgt_clean(priv);
781
782 return 0;
783 }
784
785 #if 0
786 static void
787 islpci_set_multicast_list(struct net_device *dev)
788 {
789 /* put device into promisc mode and let network layer handle it */
790 }
791 #endif
792
793 static void islpci_ethtool_get_drvinfo(struct net_device *dev,
794 struct ethtool_drvinfo *info)
795 {
796 strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
797 strlcpy(info->version, DRV_VERSION, sizeof(info->version));
798 }
799
800 static const struct ethtool_ops islpci_ethtool_ops = {
801 .get_drvinfo = islpci_ethtool_get_drvinfo,
802 };
803
804 static const struct net_device_ops islpci_netdev_ops = {
805 .ndo_open = islpci_open,
806 .ndo_stop = islpci_close,
807 .ndo_start_xmit = islpci_eth_transmit,
808 .ndo_tx_timeout = islpci_eth_tx_timeout,
809 .ndo_set_mac_address = prism54_set_mac_address,
810 .ndo_change_mtu = eth_change_mtu,
811 .ndo_validate_addr = eth_validate_addr,
812 };
813
814 static struct device_type wlan_type = {
815 .name = "wlan",
816 };
817
818 struct net_device *
819 islpci_setup(struct pci_dev *pdev)
820 {
821 islpci_private *priv;
822 struct net_device *ndev = alloc_etherdev(sizeof (islpci_private));
823
824 if (!ndev)
825 return ndev;
826
827 pci_set_drvdata(pdev, ndev);
828 SET_NETDEV_DEV(ndev, &pdev->dev);
829 SET_NETDEV_DEVTYPE(ndev, &wlan_type);
830
831 /* setup the structure members */
832 ndev->base_addr = pci_resource_start(pdev, 0);
833 ndev->irq = pdev->irq;
834
835 /* initialize the function pointers */
836 ndev->netdev_ops = &islpci_netdev_ops;
837 ndev->wireless_handlers = &prism54_handler_def;
838 ndev->ethtool_ops = &islpci_ethtool_ops;
839
840 /* ndev->set_multicast_list = &islpci_set_multicast_list; */
841 ndev->addr_len = ETH_ALEN;
842 /* Get a non-zero dummy MAC address for nameif. Jean II */
843 memcpy(ndev->dev_addr, dummy_mac, ETH_ALEN);
844
845 ndev->watchdog_timeo = ISLPCI_TX_TIMEOUT;
846
847 /* allocate a private device structure to the network device */
848 priv = netdev_priv(ndev);
849 priv->ndev = ndev;
850 priv->pdev = pdev;
851 priv->monitor_type = ARPHRD_IEEE80211;
852 priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) ?
853 priv->monitor_type : ARPHRD_ETHER;
854
855 /* Add pointers to enable iwspy support. */
856 priv->wireless_data.spy_data = &priv->spy_data;
857 ndev->wireless_data = &priv->wireless_data;
858
859 /* save the start and end address of the PCI memory area */
860 ndev->mem_start = (unsigned long) priv->device_base;
861 ndev->mem_end = ndev->mem_start + ISL38XX_PCI_MEM_SIZE;
862
863 #if VERBOSE > SHOW_ERROR_MESSAGES
864 DEBUG(SHOW_TRACING, "PCI Memory remapped to 0x%p\n", priv->device_base);
865 #endif
866
867 init_waitqueue_head(&priv->reset_done);
868
869 /* init the queue read locks, process wait counter */
870 mutex_init(&priv->mgmt_lock);
871 priv->mgmt_received = NULL;
872 init_waitqueue_head(&priv->mgmt_wqueue);
873 mutex_init(&priv->stats_lock);
874 spin_lock_init(&priv->slock);
875
876 /* init state machine with off#1 state */
877 priv->state = PRV_STATE_OFF;
878 priv->state_off = 1;
879
880 /* initialize workqueue's */
881 INIT_WORK(&priv->stats_work, prism54_update_stats);
882 priv->stats_timestamp = 0;
883
884 INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake);
885 priv->reset_task_pending = 0;
886
887 /* allocate various memory areas */
888 if (islpci_alloc_memory(priv))
889 goto do_free_netdev;
890
891 /* select the firmware file depending on the device id */
892 switch (pdev->device) {
893 case 0x3877:
894 strcpy(priv->firmware, ISL3877_IMAGE_FILE);
895 break;
896
897 case 0x3886:
898 strcpy(priv->firmware, ISL3886_IMAGE_FILE);
899 break;
900
901 default:
902 strcpy(priv->firmware, ISL3890_IMAGE_FILE);
903 break;
904 }
905
906 if (register_netdev(ndev)) {
907 DEBUG(SHOW_ERROR_MESSAGES,
908 "ERROR: register_netdev() failed\n");
909 goto do_islpci_free_memory;
910 }
911
912 return ndev;
913
914 do_islpci_free_memory:
915 islpci_free_memory(priv);
916 do_free_netdev:
917 free_netdev(ndev);
918 priv = NULL;
919 return NULL;
920 }
921
922 islpci_state_t
923 islpci_set_state(islpci_private *priv, islpci_state_t new_state)
924 {
925 islpci_state_t old_state;
926
927 /* lock */
928 old_state = priv->state;
929
930 /* this means either a race condition or some serious error in
931 * the driver code */
932 switch (new_state) {
933 case PRV_STATE_OFF:
934 priv->state_off++;
935 default:
936 priv->state = new_state;
937 break;
938
939 case PRV_STATE_PREBOOT:
940 /* there are actually many off-states, enumerated by
941 * state_off */
942 if (old_state == PRV_STATE_OFF)
943 priv->state_off--;
944
945 /* only if hw_unavailable is zero now it means we either
946 * were in off#1 state, or came here from
947 * somewhere else */
948 if (!priv->state_off)
949 priv->state = new_state;
950 break;
951 }
952 #if 0
953 printk(KERN_DEBUG "%s: state transition %d -> %d (off#%d)\n",
954 priv->ndev->name, old_state, new_state, priv->state_off);
955 #endif
956
957 /* invariants */
958 BUG_ON(priv->state_off < 0);
959 BUG_ON(priv->state_off && (priv->state != PRV_STATE_OFF));
960 BUG_ON(!priv->state_off && (priv->state == PRV_STATE_OFF));
961
962 /* unlock */
963 return old_state;
964 }
965
966
967
968
969
970 /* LDV_COMMENT_BEGIN_MAIN */
971 #ifdef LDV_MAIN4_sequence_infinite_withcheck_stateful
972
973 /*###########################################################################*/
974
975 /*############## Driver Environment Generator 0.2 output ####################*/
976
977 /*###########################################################################*/
978
979
980
981 /* LDV_COMMENT_FUNCTION_DECLARE_LDV Special function for LDV verifier. Test if all kernel resources are correctly released by driver before driver will be unloaded. */
982 void ldv_check_final_state(void);
983
984 /* LDV_COMMENT_FUNCTION_DECLARE_LDV Special function for LDV verifier. Test correct return result. */
985 void ldv_check_return_value(int res);
986
987 /* LDV_COMMENT_FUNCTION_DECLARE_LDV Special function for LDV verifier. Test correct return result of probe() function. */
988 void ldv_check_return_value_probe(int res);
989
990 /* LDV_COMMENT_FUNCTION_DECLARE_LDV Special function for LDV verifier. Initializes the model. */
991 void ldv_initialize(void);
992
993 /* LDV_COMMENT_FUNCTION_DECLARE_LDV Special function for LDV verifier. Reinitializes the model between distinct model function calls. */
994 void ldv_handler_precall(void);
995
996 /* LDV_COMMENT_FUNCTION_DECLARE_LDV Special function for LDV verifier. Returns arbitrary interger value. */
997 int nondet_int(void);
998
999 /* LDV_COMMENT_VAR_DECLARE_LDV Special variable for LDV verifier. */
1000 int LDV_IN_INTERRUPT;
1001
1002 /* LDV_COMMENT_FUNCTION_MAIN Main function for LDV verifier. */
1003 void ldv_main4_sequence_infinite_withcheck_stateful(void) {
1004
1005
1006
1007 /* LDV_COMMENT_BEGIN_VARIABLE_DECLARATION_PART */
1008 /*============================= VARIABLE DECLARATION PART =============================*/
1009 /** STRUCT: struct type: ethtool_ops, struct name: islpci_ethtool_ops **/
1010 /* content: static void islpci_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)*/
1011 /* LDV_COMMENT_BEGIN_PREP */
1012 #define ISL3877_IMAGE_FILE "isl3877"
1013 #define ISL3886_IMAGE_FILE "isl3886"
1014 #define ISL3890_IMAGE_FILE "isl3890"
1015 #if VERBOSE > SHOW_ERROR_MESSAGES
1016 #endif
1017 #if VERBOSE > SHOW_ERROR_MESSAGES
1018 #endif
1019 #if VERBOSE > SHOW_ERROR_MESSAGES
1020 #endif
1021 #if VERBOSE > SHOW_ERROR_MESSAGES
1022 #endif
1023 #if VERBOSE > SHOW_ERROR_MESSAGES
1024 #endif
1025 #if VERBOSE > SHOW_ERROR_MESSAGES
1026 #endif
1027 #if VERBOSE > SHOW_ERROR_MESSAGES
1028 #endif
1029 #if VERBOSE > SHOW_ERROR_MESSAGES
1030 #endif
1031 #if VERBOSE > SHOW_ERROR_MESSAGES
1032 #endif
1033 #if VERBOSE > SHOW_ERROR_MESSAGES
1034 #endif
1035 #if 0
1036 #endif
1037 /* LDV_COMMENT_END_PREP */
1038 /* LDV_COMMENT_VAR_DECLARE Variable declaration for function "islpci_ethtool_get_drvinfo" */
1039 struct net_device * var_group1;
1040 /* LDV_COMMENT_VAR_DECLARE Variable declaration for function "islpci_ethtool_get_drvinfo" */
1041 struct ethtool_drvinfo * var_group2;
1042 /* LDV_COMMENT_BEGIN_PREP */
1043 #if VERBOSE > SHOW_ERROR_MESSAGES
1044 #endif
1045 #if 0
1046 #endif
1047 /* LDV_COMMENT_END_PREP */
1048
1049 /** STRUCT: struct type: net_device_ops, struct name: islpci_netdev_ops **/
1050 /* content: static int islpci_open(struct net_device *ndev)*/
1051 /* LDV_COMMENT_BEGIN_PREP */
1052 #define ISL3877_IMAGE_FILE "isl3877"
1053 #define ISL3886_IMAGE_FILE "isl3886"
1054 #define ISL3890_IMAGE_FILE "isl3890"
1055 #if VERBOSE > SHOW_ERROR_MESSAGES
1056 #endif
1057 #if VERBOSE > SHOW_ERROR_MESSAGES
1058 #endif
1059 #if VERBOSE > SHOW_ERROR_MESSAGES
1060 #endif
1061 #if VERBOSE > SHOW_ERROR_MESSAGES
1062 #endif
1063 #if VERBOSE > SHOW_ERROR_MESSAGES
1064 #endif
1065 #if VERBOSE > SHOW_ERROR_MESSAGES
1066 #endif
1067 #if VERBOSE > SHOW_ERROR_MESSAGES
1068 #endif
1069 #if VERBOSE > SHOW_ERROR_MESSAGES
1070 #endif
1071 #if VERBOSE > SHOW_ERROR_MESSAGES
1072 #endif
1073 /* LDV_COMMENT_END_PREP */
1074 /* LDV_COMMENT_VAR_DECLARE Variable declaration for test return result from function call "islpci_open" */
1075 static int res_islpci_open_2;
1076 /* LDV_COMMENT_BEGIN_PREP */
1077 #if VERBOSE > SHOW_ERROR_MESSAGES
1078 #endif
1079 #if 0
1080 #endif
1081 #if VERBOSE > SHOW_ERROR_MESSAGES
1082 #endif
1083 #if 0
1084 #endif
1085 /* LDV_COMMENT_END_PREP */
1086 /* content: static int islpci_close(struct net_device *ndev)*/
1087 /* LDV_COMMENT_BEGIN_PREP */
1088 #define ISL3877_IMAGE_FILE "isl3877"
1089 #define ISL3886_IMAGE_FILE "isl3886"
1090 #define ISL3890_IMAGE_FILE "isl3890"
1091 #if VERBOSE > SHOW_ERROR_MESSAGES
1092 #endif
1093 #if VERBOSE > SHOW_ERROR_MESSAGES
1094 #endif
1095 #if VERBOSE > SHOW_ERROR_MESSAGES
1096 #endif
1097 #if VERBOSE > SHOW_ERROR_MESSAGES
1098 #endif
1099 #if VERBOSE > SHOW_ERROR_MESSAGES
1100 #endif
1101 #if VERBOSE > SHOW_ERROR_MESSAGES
1102 #endif
1103 #if VERBOSE > SHOW_ERROR_MESSAGES
1104 #endif
1105 #if VERBOSE > SHOW_ERROR_MESSAGES
1106 #endif
1107 #if VERBOSE > SHOW_ERROR_MESSAGES
1108 #endif
1109 /* LDV_COMMENT_END_PREP */
1110 /* LDV_COMMENT_VAR_DECLARE Variable declaration for test return result from function call "islpci_close" */
1111 static int res_islpci_close_3;
1112 /* LDV_COMMENT_BEGIN_PREP */
1113 #if VERBOSE > SHOW_ERROR_MESSAGES
1114 #endif
1115 #if 0
1116 #endif
1117 #if VERBOSE > SHOW_ERROR_MESSAGES
1118 #endif
1119 #if 0
1120 #endif
1121 /* LDV_COMMENT_END_PREP */
1122
1123 /** CALLBACK SECTION request_irq **/
1124 /* content: irqreturn_t islpci_interrupt(int irq, void *config)*/
1125 /* LDV_COMMENT_BEGIN_PREP */
1126 #define ISL3877_IMAGE_FILE "isl3877"
1127 #define ISL3886_IMAGE_FILE "isl3886"
1128 #define ISL3890_IMAGE_FILE "isl3890"
1129 /* LDV_COMMENT_END_PREP */
1130 /* LDV_COMMENT_VAR_DECLARE Variable declaration for function "islpci_interrupt" */
1131 int var_islpci_interrupt_1_p0;
1132 /* LDV_COMMENT_VAR_DECLARE Variable declaration for function "islpci_interrupt" */
1133 void * var_islpci_interrupt_1_p1;
1134 /* LDV_COMMENT_BEGIN_PREP */
1135 #if VERBOSE > SHOW_ERROR_MESSAGES
1136 #endif
1137 #if 0
1138 #endif
1139 #if VERBOSE > SHOW_ERROR_MESSAGES
1140 #endif
1141 #if 0
1142 #endif
1143 /* LDV_COMMENT_END_PREP */
1144
1145
1146
1147
1148 /* LDV_COMMENT_END_VARIABLE_DECLARATION_PART */
1149 /* LDV_COMMENT_BEGIN_VARIABLE_INITIALIZING_PART */
1150 /*============================= VARIABLE INITIALIZING PART =============================*/
1151 LDV_IN_INTERRUPT=1;
1152
1153
1154
1155
1156 /* LDV_COMMENT_END_VARIABLE_INITIALIZING_PART */
1157 /* LDV_COMMENT_BEGIN_FUNCTION_CALL_SECTION */
1158 /*============================= FUNCTION CALL SECTION =============================*/
1159 /* LDV_COMMENT_FUNCTION_CALL Initialize LDV model. */
1160 ldv_initialize();
1161
1162
1163 int ldv_s_islpci_netdev_ops_net_device_ops = 0;
1164
1165
1166
1167
1168 while( nondet_int()
1169 || !(ldv_s_islpci_netdev_ops_net_device_ops == 0)
1170 ) {
1171
1172 switch(nondet_int()) {
1173
1174 case 0: {
1175
1176 /** STRUCT: struct type: ethtool_ops, struct name: islpci_ethtool_ops **/
1177
1178
1179 /* content: static void islpci_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)*/
1180 /* LDV_COMMENT_BEGIN_PREP */
1181 #define ISL3877_IMAGE_FILE "isl3877"
1182 #define ISL3886_IMAGE_FILE "isl3886"
1183 #define ISL3890_IMAGE_FILE "isl3890"
1184 #if VERBOSE > SHOW_ERROR_MESSAGES
1185 #endif
1186 #if VERBOSE > SHOW_ERROR_MESSAGES
1187 #endif
1188 #if VERBOSE > SHOW_ERROR_MESSAGES
1189 #endif
1190 #if VERBOSE > SHOW_ERROR_MESSAGES
1191 #endif
1192 #if VERBOSE > SHOW_ERROR_MESSAGES
1193 #endif
1194 #if VERBOSE > SHOW_ERROR_MESSAGES
1195 #endif
1196 #if VERBOSE > SHOW_ERROR_MESSAGES
1197 #endif
1198 #if VERBOSE > SHOW_ERROR_MESSAGES
1199 #endif
1200 #if VERBOSE > SHOW_ERROR_MESSAGES
1201 #endif
1202 #if VERBOSE > SHOW_ERROR_MESSAGES
1203 #endif
1204 #if 0
1205 #endif
1206 /* LDV_COMMENT_END_PREP */
1207 /* LDV_COMMENT_FUNCTION_CALL Function from field "get_drvinfo" from driver structure with callbacks "islpci_ethtool_ops" */
1208 ldv_handler_precall();
1209 islpci_ethtool_get_drvinfo( var_group1, var_group2);
1210 /* LDV_COMMENT_BEGIN_PREP */
1211 #if VERBOSE > SHOW_ERROR_MESSAGES
1212 #endif
1213 #if 0
1214 #endif
1215 /* LDV_COMMENT_END_PREP */
1216
1217
1218
1219
1220 }
1221
1222 break;
1223 case 1: {
1224
1225 /** STRUCT: struct type: net_device_ops, struct name: islpci_netdev_ops **/
1226 if(ldv_s_islpci_netdev_ops_net_device_ops==0) {
1227
1228 /* content: static int islpci_open(struct net_device *ndev)*/
1229 /* LDV_COMMENT_BEGIN_PREP */
1230 #define ISL3877_IMAGE_FILE "isl3877"
1231 #define ISL3886_IMAGE_FILE "isl3886"
1232 #define ISL3890_IMAGE_FILE "isl3890"
1233 #if VERBOSE > SHOW_ERROR_MESSAGES
1234 #endif
1235 #if VERBOSE > SHOW_ERROR_MESSAGES
1236 #endif
1237 #if VERBOSE > SHOW_ERROR_MESSAGES
1238 #endif
1239 #if VERBOSE > SHOW_ERROR_MESSAGES
1240 #endif
1241 #if VERBOSE > SHOW_ERROR_MESSAGES
1242 #endif
1243 #if VERBOSE > SHOW_ERROR_MESSAGES
1244 #endif
1245 #if VERBOSE > SHOW_ERROR_MESSAGES
1246 #endif
1247 #if VERBOSE > SHOW_ERROR_MESSAGES
1248 #endif
1249 #if VERBOSE > SHOW_ERROR_MESSAGES
1250 #endif
1251 /* LDV_COMMENT_END_PREP */
1252 /* LDV_COMMENT_FUNCTION_CALL Function from field "ndo_open" from driver structure with callbacks "islpci_netdev_ops". Standart function test for correct return result. */
1253 ldv_handler_precall();
1254 res_islpci_open_2 = islpci_open( var_group1);
1255 ldv_check_return_value(res_islpci_open_2);
1256 if(res_islpci_open_2 < 0)
1257 goto ldv_module_exit;
1258 /* LDV_COMMENT_BEGIN_PREP */
1259 #if VERBOSE > SHOW_ERROR_MESSAGES
1260 #endif
1261 #if 0
1262 #endif
1263 #if VERBOSE > SHOW_ERROR_MESSAGES
1264 #endif
1265 #if 0
1266 #endif
1267 /* LDV_COMMENT_END_PREP */
1268 ldv_s_islpci_netdev_ops_net_device_ops++;
1269
1270 }
1271
1272 }
1273
1274 break;
1275 case 2: {
1276
1277 /** STRUCT: struct type: net_device_ops, struct name: islpci_netdev_ops **/
1278 if(ldv_s_islpci_netdev_ops_net_device_ops==1) {
1279
1280 /* content: static int islpci_close(struct net_device *ndev)*/
1281 /* LDV_COMMENT_BEGIN_PREP */
1282 #define ISL3877_IMAGE_FILE "isl3877"
1283 #define ISL3886_IMAGE_FILE "isl3886"
1284 #define ISL3890_IMAGE_FILE "isl3890"
1285 #if VERBOSE > SHOW_ERROR_MESSAGES
1286 #endif
1287 #if VERBOSE > SHOW_ERROR_MESSAGES
1288 #endif
1289 #if VERBOSE > SHOW_ERROR_MESSAGES
1290 #endif
1291 #if VERBOSE > SHOW_ERROR_MESSAGES
1292 #endif
1293 #if VERBOSE > SHOW_ERROR_MESSAGES
1294 #endif
1295 #if VERBOSE > SHOW_ERROR_MESSAGES
1296 #endif
1297 #if VERBOSE > SHOW_ERROR_MESSAGES
1298 #endif
1299 #if VERBOSE > SHOW_ERROR_MESSAGES
1300 #endif
1301 #if VERBOSE > SHOW_ERROR_MESSAGES
1302 #endif
1303 /* LDV_COMMENT_END_PREP */
1304 /* LDV_COMMENT_FUNCTION_CALL Function from field "ndo_stop" from driver structure with callbacks "islpci_netdev_ops". Standart function test for correct return result. */
1305 ldv_handler_precall();
1306 res_islpci_close_3 = islpci_close( var_group1);
1307 ldv_check_return_value(res_islpci_close_3);
1308 if(res_islpci_close_3)
1309 goto ldv_module_exit;
1310 /* LDV_COMMENT_BEGIN_PREP */
1311 #if VERBOSE > SHOW_ERROR_MESSAGES
1312 #endif
1313 #if 0
1314 #endif
1315 #if VERBOSE > SHOW_ERROR_MESSAGES
1316 #endif
1317 #if 0
1318 #endif
1319 /* LDV_COMMENT_END_PREP */
1320 ldv_s_islpci_netdev_ops_net_device_ops=0;
1321
1322 }
1323
1324 }
1325
1326 break;
1327 case 3: {
1328
1329 /** CALLBACK SECTION request_irq **/
1330 LDV_IN_INTERRUPT=2;
1331
1332 /* content: irqreturn_t islpci_interrupt(int irq, void *config)*/
1333 /* LDV_COMMENT_BEGIN_PREP */
1334 #define ISL3877_IMAGE_FILE "isl3877"
1335 #define ISL3886_IMAGE_FILE "isl3886"
1336 #define ISL3890_IMAGE_FILE "isl3890"
1337 /* LDV_COMMENT_END_PREP */
1338 /* LDV_COMMENT_FUNCTION_CALL */
1339 ldv_handler_precall();
1340 islpci_interrupt( var_islpci_interrupt_1_p0, var_islpci_interrupt_1_p1);
1341 /* LDV_COMMENT_BEGIN_PREP */
1342 #if VERBOSE > SHOW_ERROR_MESSAGES
1343 #endif
1344 #if 0
1345 #endif
1346 #if VERBOSE > SHOW_ERROR_MESSAGES
1347 #endif
1348 #if 0
1349 #endif
1350 /* LDV_COMMENT_END_PREP */
1351 LDV_IN_INTERRUPT=1;
1352
1353
1354
1355 }
1356
1357 break;
1358 default: break;
1359
1360 }
1361
1362 }
1363
1364 ldv_module_exit:
1365
1366 /* LDV_COMMENT_FUNCTION_CALL Checks that all resources and locks are correctly released before the driver will be unloaded. */
1367 ldv_final: ldv_check_final_state();
1368
1369 /* LDV_COMMENT_END_FUNCTION_CALL_SECTION */
1370 return;
1371
1372 }
1373 #endif
1374
1375 /* LDV_COMMENT_END_MAIN */ 1 /*
2 * Copyright (C) 2002 Intersil Americas Inc.
3 * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, see <http://www.gnu.org/licenses/>.
15 *
16 */
17
18 #include <linux/module.h>
19 #include <linux/gfp.h>
20
21 #include <linux/pci.h>
22 #include <linux/delay.h>
23 #include <linux/netdevice.h>
24 #include <linux/etherdevice.h>
25 #include <linux/if_arp.h>
26 #include <asm/byteorder.h>
27
28 #include "prismcompat.h"
29 #include "isl_38xx.h"
30 #include "islpci_eth.h"
31 #include "islpci_mgt.h"
32 #include "oid_mgt.h"
33
34 /******************************************************************************
35 Network Interface functions
36 ******************************************************************************/
37 void
38 islpci_eth_cleanup_transmit(islpci_private *priv,
39 isl38xx_control_block *control_block)
40 {
41 struct sk_buff *skb;
42 u32 index;
43
44 /* compare the control block read pointer with the free pointer */
45 while (priv->free_data_tx !=
46 le32_to_cpu(control_block->
47 device_curr_frag[ISL38XX_CB_TX_DATA_LQ])) {
48 /* read the index of the first fragment to be freed */
49 index = priv->free_data_tx % ISL38XX_CB_TX_QSIZE;
50
51 /* check for holes in the arrays caused by multi fragment frames
52 * searching for the last fragment of a frame */
53 if (priv->pci_map_tx_address[index]) {
54 /* entry is the last fragment of a frame
55 * free the skb structure and unmap pci memory */
56 skb = priv->data_low_tx[index];
57
58 #if VERBOSE > SHOW_ERROR_MESSAGES
59 DEBUG(SHOW_TRACING,
60 "cleanup skb %p skb->data %p skb->len %u truesize %u\n ",
61 skb, skb->data, skb->len, skb->truesize);
62 #endif
63
64 pci_unmap_single(priv->pdev,
65 priv->pci_map_tx_address[index],
66 skb->len, PCI_DMA_TODEVICE);
67 dev_kfree_skb_irq(skb);
68 skb = NULL;
69 }
70 /* increment the free data low queue pointer */
71 priv->free_data_tx++;
72 }
73 }
74
75 netdev_tx_t
76 islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
77 {
78 islpci_private *priv = netdev_priv(ndev);
79 isl38xx_control_block *cb = priv->control_block;
80 u32 index;
81 dma_addr_t pci_map_address;
82 int frame_size;
83 isl38xx_fragment *fragment;
84 int offset;
85 struct sk_buff *newskb;
86 int newskb_offset;
87 unsigned long flags;
88 unsigned char wds_mac[6];
89 u32 curr_frag;
90
91 #if VERBOSE > SHOW_ERROR_MESSAGES
92 DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit\n");
93 #endif
94
95 /* lock the driver code */
96 spin_lock_irqsave(&priv->slock, flags);
97
98 /* check whether the destination queue has enough fragments for the frame */
99 curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ]);
100 if (unlikely(curr_frag - priv->free_data_tx >= ISL38XX_CB_TX_QSIZE)) {
101 printk(KERN_ERR "%s: transmit device queue full when awake\n",
102 ndev->name);
103 netif_stop_queue(ndev);
104
105 /* trigger the device */
106 isl38xx_w32_flush(priv->device_base, ISL38XX_DEV_INT_UPDATE,
107 ISL38XX_DEV_INT_REG);
108 udelay(ISL38XX_WRITEIO_DELAY);
109 goto drop_free;
110 }
111 /* Check alignment and WDS frame formatting. The start of the packet should
112 * be aligned on a 4-byte boundary. If WDS is enabled add another 6 bytes
113 * and add WDS address information */
114 if (likely(((long) skb->data & 0x03) | init_wds)) {
115 /* get the number of bytes to add and re-align */
116 offset = (4 - (long) skb->data) & 0x03;
117 offset += init_wds ? 6 : 0;
118
119 /* check whether the current skb can be used */
120 if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
121 unsigned char *src = skb->data;
122
123 #if VERBOSE > SHOW_ERROR_MESSAGES
124 DEBUG(SHOW_TRACING, "skb offset %i wds %i\n", offset,
125 init_wds);
126 #endif
127
128 /* align the buffer on 4-byte boundary */
129 skb_reserve(skb, (4 - (long) skb->data) & 0x03);
130 if (init_wds) {
131 /* wds requires an additional address field of 6 bytes */
132 skb_put(skb, 6);
133 #ifdef ISLPCI_ETH_DEBUG
134 printk("islpci_eth_transmit:wds_mac\n");
135 #endif
136 memmove(skb->data + 6, src, skb->len);
137 skb_copy_to_linear_data(skb, wds_mac, 6);
138 } else {
139 memmove(skb->data, src, skb->len);
140 }
141
142 #if VERBOSE > SHOW_ERROR_MESSAGES
143 DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data,
144 src, skb->len);
145 #endif
146 } else {
147 newskb =
148 dev_alloc_skb(init_wds ? skb->len + 6 : skb->len);
149 if (unlikely(newskb == NULL)) {
150 printk(KERN_ERR "%s: Cannot allocate skb\n",
151 ndev->name);
152 goto drop_free;
153 }
154 newskb_offset = (4 - (long) newskb->data) & 0x03;
155
156 /* Check if newskb->data is aligned */
157 if (newskb_offset)
158 skb_reserve(newskb, newskb_offset);
159
160 skb_put(newskb, init_wds ? skb->len + 6 : skb->len);
161 if (init_wds) {
162 skb_copy_from_linear_data(skb,
163 newskb->data + 6,
164 skb->len);
165 skb_copy_to_linear_data(newskb, wds_mac, 6);
166 #ifdef ISLPCI_ETH_DEBUG
167 printk("islpci_eth_transmit:wds_mac\n");
168 #endif
169 } else
170 skb_copy_from_linear_data(skb, newskb->data,
171 skb->len);
172
173 #if VERBOSE > SHOW_ERROR_MESSAGES
174 DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n",
175 newskb->data, skb->data, skb->len, init_wds);
176 #endif
177
178 newskb->dev = skb->dev;
179 dev_kfree_skb_irq(skb);
180 skb = newskb;
181 }
182 }
183 /* display the buffer contents for debugging */
184 #if VERBOSE > SHOW_ERROR_MESSAGES
185 DEBUG(SHOW_BUFFER_CONTENTS, "\ntx %p ", skb->data);
186 display_buffer((char *) skb->data, skb->len);
187 #endif
188
189 /* map the skb buffer to pci memory for DMA operation */
190 pci_map_address = pci_map_single(priv->pdev,
191 (void *) skb->data, skb->len,
192 PCI_DMA_TODEVICE);
193 if (unlikely(pci_map_address == 0)) {
194 printk(KERN_WARNING "%s: cannot map buffer to PCI\n",
195 ndev->name);
196 goto drop_free;
197 }
198 /* Place the fragment in the control block structure. */
199 index = curr_frag % ISL38XX_CB_TX_QSIZE;
200 fragment = &cb->tx_data_low[index];
201
202 priv->pci_map_tx_address[index] = pci_map_address;
203 /* store the skb address for future freeing */
204 priv->data_low_tx[index] = skb;
205 /* set the proper fragment start address and size information */
206 frame_size = skb->len;
207 fragment->size = cpu_to_le16(frame_size);
208 fragment->flags = cpu_to_le16(0); /* set to 1 if more fragments */
209 fragment->address = cpu_to_le32(pci_map_address);
210 curr_frag++;
211
212 /* The fragment address in the control block must have been
213 * written before announcing the frame buffer to device. */
214 wmb();
215 cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ] = cpu_to_le32(curr_frag);
216
217 if (curr_frag - priv->free_data_tx + ISL38XX_MIN_QTHRESHOLD
218 > ISL38XX_CB_TX_QSIZE) {
219 /* stop sends from upper layers */
220 netif_stop_queue(ndev);
221
222 /* set the full flag for the transmission queue */
223 priv->data_low_tx_full = 1;
224 }
225
226 ndev->stats.tx_packets++;
227 ndev->stats.tx_bytes += skb->len;
228
229 /* trigger the device */
230 islpci_trigger(priv);
231
232 /* unlock the driver code */
233 spin_unlock_irqrestore(&priv->slock, flags);
234
235 return NETDEV_TX_OK;
236
237 drop_free:
238 ndev->stats.tx_dropped++;
239 spin_unlock_irqrestore(&priv->slock, flags);
240 dev_kfree_skb(skb);
241 return NETDEV_TX_OK;
242 }
243
244 static inline int
245 islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
246 {
247 /* The card reports full 802.11 packets but with a 20 bytes
248 * header and without the FCS. But there a is a bit that
249 * indicates if the packet is corrupted :-) */
250 struct rfmon_header *hdr = (struct rfmon_header *) (*skb)->data;
251
252 if (hdr->flags & 0x01)
253 /* This one is bad. Drop it ! */
254 return -1;
255 if (priv->ndev->type == ARPHRD_IEEE80211_PRISM) {
256 struct avs_80211_1_header *avs;
257 /* extract the relevant data from the header */
258 u32 clock = le32_to_cpu(hdr->clock);
259 u8 rate = hdr->rate;
260 u16 freq = le16_to_cpu(hdr->freq);
261 u8 rssi = hdr->rssi;
262
263 skb_pull(*skb, sizeof (struct rfmon_header));
264
265 if (skb_headroom(*skb) < sizeof (struct avs_80211_1_header)) {
266 struct sk_buff *newskb = skb_copy_expand(*skb,
267 sizeof (struct
268 avs_80211_1_header),
269 0, GFP_ATOMIC);
270 if (newskb) {
271 dev_kfree_skb_irq(*skb);
272 *skb = newskb;
273 } else
274 return -1;
275 /* This behavior is not very subtile... */
276 }
277
278 /* make room for the new header and fill it. */
279 avs =
280 (struct avs_80211_1_header *) skb_push(*skb,
281 sizeof (struct
282 avs_80211_1_header));
283
284 avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
285 avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
286 avs->mactime = cpu_to_be64(clock);
287 avs->hosttime = cpu_to_be64(jiffies);
288 avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
289 avs->channel = cpu_to_be32(channel_of_freq(freq));
290 avs->datarate = cpu_to_be32(rate * 5);
291 avs->antenna = cpu_to_be32(0); /*unknown */
292 avs->priority = cpu_to_be32(0); /*unknown */
293 avs->ssi_type = cpu_to_be32(3); /*2: dBm, 3: raw RSSI */
294 avs->ssi_signal = cpu_to_be32(rssi & 0x7f);
295 avs->ssi_noise = cpu_to_be32(priv->local_iwstatistics.qual.noise); /*better than 'undefined', I assume */
296 avs->preamble = cpu_to_be32(0); /*unknown */
297 avs->encoding = cpu_to_be32(0); /*unknown */
298 } else
299 skb_pull(*skb, sizeof (struct rfmon_header));
300
301 (*skb)->protocol = htons(ETH_P_802_2);
302 skb_reset_mac_header(*skb);
303 (*skb)->pkt_type = PACKET_OTHERHOST;
304
305 return 0;
306 }
307
308 int
309 islpci_eth_receive(islpci_private *priv)
310 {
311 struct net_device *ndev = priv->ndev;
312 isl38xx_control_block *control_block = priv->control_block;
313 struct sk_buff *skb;
314 u16 size;
315 u32 index, offset;
316 unsigned char *src;
317 int discard = 0;
318
319 #if VERBOSE > SHOW_ERROR_MESSAGES
320 DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive\n");
321 #endif
322
323 /* the device has written an Ethernet frame in the data area
324 * of the sk_buff without updating the structure, do it now */
325 index = priv->free_data_rx % ISL38XX_CB_RX_QSIZE;
326 size = le16_to_cpu(control_block->rx_data_low[index].size);
327 skb = priv->data_low_rx[index];
328 offset = ((unsigned long)
329 le32_to_cpu(control_block->rx_data_low[index].address) -
330 (unsigned long) skb->data) & 3;
331
332 #if VERBOSE > SHOW_ERROR_MESSAGES
333 DEBUG(SHOW_TRACING,
334 "frq->addr %x skb->data %p skb->len %u offset %u truesize %u\n ",
335 control_block->rx_data_low[priv->free_data_rx].address, skb->data,
336 skb->len, offset, skb->truesize);
337 #endif
338
339 /* delete the streaming DMA mapping before processing the skb */
340 pci_unmap_single(priv->pdev,
341 priv->pci_map_rx_address[index],
342 MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE);
343
344 /* update the skb structure and align the buffer */
345 skb_put(skb, size);
346 if (offset) {
347 /* shift the buffer allocation offset bytes to get the right frame */
348 skb_pull(skb, 2);
349 skb_put(skb, 2);
350 }
351 #if VERBOSE > SHOW_ERROR_MESSAGES
352 /* display the buffer contents for debugging */
353 DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
354 display_buffer((char *) skb->data, skb->len);
355 #endif
356
357 /* check whether WDS is enabled and whether the data frame is a WDS frame */
358
359 if (init_wds) {
360 /* WDS enabled, check for the wds address on the first 6 bytes of the buffer */
361 src = skb->data + 6;
362 memmove(skb->data, src, skb->len - 6);
363 skb_trim(skb, skb->len - 6);
364 }
365 #if VERBOSE > SHOW_ERROR_MESSAGES
366 DEBUG(SHOW_TRACING, "Fragment size %i in skb at %p\n", size, skb);
367 DEBUG(SHOW_TRACING, "Skb data at %p, length %i\n", skb->data, skb->len);
368
369 /* display the buffer contents for debugging */
370 DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
371 display_buffer((char *) skb->data, skb->len);
372 #endif
373 /* take care of monitor mode and spy monitoring. */
374 if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) {
375 skb->dev = ndev;
376 discard = islpci_monitor_rx(priv, &skb);
377 } else {
378 if (unlikely(skb->data[2 * ETH_ALEN] == 0)) {
379 /* The packet has a rx_annex. Read it for spy monitoring, Then
380 * remove it, while keeping the 2 leading MAC addr.
381 */
382 struct iw_quality wstats;
383 struct rx_annex_header *annex =
384 (struct rx_annex_header *) skb->data;
385 wstats.level = annex->rfmon.rssi;
386 /* The noise value can be a bit outdated if nobody's
387 * reading wireless stats... */
388 wstats.noise = priv->local_iwstatistics.qual.noise;
389 wstats.qual = wstats.level - wstats.noise;
390 wstats.updated = 0x07;
391 /* Update spy records */
392 wireless_spy_update(ndev, annex->addr2, &wstats);
393
394 skb_copy_from_linear_data(skb,
395 (skb->data +
396 sizeof(struct rfmon_header)),
397 2 * ETH_ALEN);
398 skb_pull(skb, sizeof (struct rfmon_header));
399 }
400 skb->protocol = eth_type_trans(skb, ndev);
401 }
402 skb->ip_summed = CHECKSUM_NONE;
403 ndev->stats.rx_packets++;
404 ndev->stats.rx_bytes += size;
405
406 /* deliver the skb to the network layer */
407 #ifdef ISLPCI_ETH_DEBUG
408 printk
409 ("islpci_eth_receive:netif_rx %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
410 skb->data[0], skb->data[1], skb->data[2], skb->data[3],
411 skb->data[4], skb->data[5]);
412 #endif
413 if (unlikely(discard)) {
414 dev_kfree_skb_irq(skb);
415 skb = NULL;
416 } else
417 netif_rx(skb);
418
419 /* increment the read index for the rx data low queue */
420 priv->free_data_rx++;
421
422 /* add one or more sk_buff structures */
423 while (index =
424 le32_to_cpu(control_block->
425 driver_curr_frag[ISL38XX_CB_RX_DATA_LQ]),
426 index - priv->free_data_rx < ISL38XX_CB_RX_QSIZE) {
427 /* allocate an sk_buff for received data frames storage
428 * include any required allignment operations */
429 skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2);
430 if (unlikely(skb == NULL)) {
431 /* error allocating an sk_buff structure elements */
432 DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb\n");
433 break;
434 }
435 skb_reserve(skb, (4 - (long) skb->data) & 0x03);
436 /* store the new skb structure pointer */
437 index = index % ISL38XX_CB_RX_QSIZE;
438 priv->data_low_rx[index] = skb;
439
440 #if VERBOSE > SHOW_ERROR_MESSAGES
441 DEBUG(SHOW_TRACING,
442 "new alloc skb %p skb->data %p skb->len %u index %u truesize %u\n ",
443 skb, skb->data, skb->len, index, skb->truesize);
444 #endif
445
446 /* set the streaming DMA mapping for proper PCI bus operation */
447 priv->pci_map_rx_address[index] =
448 pci_map_single(priv->pdev, (void *) skb->data,
449 MAX_FRAGMENT_SIZE_RX + 2,
450 PCI_DMA_FROMDEVICE);
451 if (unlikely(!priv->pci_map_rx_address[index])) {
452 /* error mapping the buffer to device accessible memory address */
453 DEBUG(SHOW_ERROR_MESSAGES,
454 "Error mapping DMA address\n");
455
456 /* free the skbuf structure before aborting */
457 dev_kfree_skb_irq(skb);
458 skb = NULL;
459 break;
460 }
461 /* update the fragment address */
462 control_block->rx_data_low[index].address =
463 cpu_to_le32((u32)priv->pci_map_rx_address[index]);
464 wmb();
465
466 /* increment the driver read pointer */
467 le32_add_cpu(&control_block->
468 driver_curr_frag[ISL38XX_CB_RX_DATA_LQ], 1);
469 }
470
471 /* trigger the device */
472 islpci_trigger(priv);
473
474 return 0;
475 }
476
477 void
478 islpci_do_reset_and_wake(struct work_struct *work)
479 {
480 islpci_private *priv = container_of(work, islpci_private, reset_task);
481
482 islpci_reset(priv, 1);
483 priv->reset_task_pending = 0;
484 smp_wmb();
485 netif_wake_queue(priv->ndev);
486 }
487
488 void
489 islpci_eth_tx_timeout(struct net_device *ndev)
490 {
491 islpci_private *priv = netdev_priv(ndev);
492
493 /* increment the transmit error counter */
494 ndev->stats.tx_errors++;
495
496 if (!priv->reset_task_pending) {
497 printk(KERN_WARNING
498 "%s: tx_timeout, scheduling reset", ndev->name);
499 netif_stop_queue(ndev);
500 priv->reset_task_pending = 1;
501 schedule_work(&priv->reset_task);
502 } else {
503 printk(KERN_WARNING
504 "%s: tx_timeout, waiting for reset", ndev->name);
505 }
506 } 1
2 #include <linux/types.h>
3 #include <linux/dma-direction.h>
4
5 extern dma_addr_t ldv_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, enum dma_data_direction dir);
6 extern dma_addr_t ldv_dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction dir);
7 extern dma_addr_t ldv_dma_map_single_attrs(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs);
8 extern int ldv_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
9 #line 1 "/home/druidos/temp/331_1a/work/current--X--drivers--X--defaultlinux-3.14.1.tar.xz--X--331_1a--X--cpachecker/linux-3.14.1.tar.xz/csd_deg_dscv/6673/dscv_tempdir/dscv/ri/331_1a/drivers/net/wireless/prism54/islpci_eth.c"
10 /*
11 * Copyright (C) 2002 Intersil Americas Inc.
12 * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <http://www.gnu.org/licenses/>.
24 *
25 */
26
27 #include <linux/module.h>
28 #include <linux/gfp.h>
29
30 #include <linux/pci.h>
31 #include <linux/delay.h>
32 #include <linux/netdevice.h>
33 #include <linux/etherdevice.h>
34 #include <linux/if_arp.h>
35 #include <asm/byteorder.h>
36
37 #include "prismcompat.h"
38 #include "isl_38xx.h"
39 #include "islpci_eth.h"
40 #include "islpci_mgt.h"
41 #include "oid_mgt.h"
42
43 /******************************************************************************
44 Network Interface functions
45 ******************************************************************************/
46 void
47 islpci_eth_cleanup_transmit(islpci_private *priv,
48 isl38xx_control_block *control_block)
49 {
50 struct sk_buff *skb;
51 u32 index;
52
53 /* compare the control block read pointer with the free pointer */
54 while (priv->free_data_tx !=
55 le32_to_cpu(control_block->
56 device_curr_frag[ISL38XX_CB_TX_DATA_LQ])) {
57 /* read the index of the first fragment to be freed */
58 index = priv->free_data_tx % ISL38XX_CB_TX_QSIZE;
59
60 /* check for holes in the arrays caused by multi fragment frames
61 * searching for the last fragment of a frame */
62 if (priv->pci_map_tx_address[index]) {
63 /* entry is the last fragment of a frame
64 * free the skb structure and unmap pci memory */
65 skb = priv->data_low_tx[index];
66
67 #if VERBOSE > SHOW_ERROR_MESSAGES
68 DEBUG(SHOW_TRACING,
69 "cleanup skb %p skb->data %p skb->len %u truesize %u\n ",
70 skb, skb->data, skb->len, skb->truesize);
71 #endif
72
73 pci_unmap_single(priv->pdev,
74 priv->pci_map_tx_address[index],
75 skb->len, PCI_DMA_TODEVICE);
76 dev_kfree_skb_irq(skb);
77 skb = NULL;
78 }
79 /* increment the free data low queue pointer */
80 priv->free_data_tx++;
81 }
82 }
83
84 netdev_tx_t
85 islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
86 {
87 islpci_private *priv = netdev_priv(ndev);
88 isl38xx_control_block *cb = priv->control_block;
89 u32 index;
90 dma_addr_t pci_map_address;
91 int frame_size;
92 isl38xx_fragment *fragment;
93 int offset;
94 struct sk_buff *newskb;
95 int newskb_offset;
96 unsigned long flags;
97 unsigned char wds_mac[6];
98 u32 curr_frag;
99
100 #if VERBOSE > SHOW_ERROR_MESSAGES
101 DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit\n");
102 #endif
103
104 /* lock the driver code */
105 spin_lock_irqsave(&priv->slock, flags);
106
107 /* check whether the destination queue has enough fragments for the frame */
108 curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ]);
109 if (unlikely(curr_frag - priv->free_data_tx >= ISL38XX_CB_TX_QSIZE)) {
110 printk(KERN_ERR "%s: transmit device queue full when awake\n",
111 ndev->name);
112 netif_stop_queue(ndev);
113
114 /* trigger the device */
115 isl38xx_w32_flush(priv->device_base, ISL38XX_DEV_INT_UPDATE,
116 ISL38XX_DEV_INT_REG);
117 udelay(ISL38XX_WRITEIO_DELAY);
118 goto drop_free;
119 }
120 /* Check alignment and WDS frame formatting. The start of the packet should
121 * be aligned on a 4-byte boundary. If WDS is enabled add another 6 bytes
122 * and add WDS address information */
123 if (likely(((long) skb->data & 0x03) | init_wds)) {
124 /* get the number of bytes to add and re-align */
125 offset = (4 - (long) skb->data) & 0x03;
126 offset += init_wds ? 6 : 0;
127
128 /* check whether the current skb can be used */
129 if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
130 unsigned char *src = skb->data;
131
132 #if VERBOSE > SHOW_ERROR_MESSAGES
133 DEBUG(SHOW_TRACING, "skb offset %i wds %i\n", offset,
134 init_wds);
135 #endif
136
137 /* align the buffer on 4-byte boundary */
138 skb_reserve(skb, (4 - (long) skb->data) & 0x03);
139 if (init_wds) {
140 /* wds requires an additional address field of 6 bytes */
141 skb_put(skb, 6);
142 #ifdef ISLPCI_ETH_DEBUG
143 printk("islpci_eth_transmit:wds_mac\n");
144 #endif
145 memmove(skb->data + 6, src, skb->len);
146 skb_copy_to_linear_data(skb, wds_mac, 6);
147 } else {
148 memmove(skb->data, src, skb->len);
149 }
150
151 #if VERBOSE > SHOW_ERROR_MESSAGES
152 DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data,
153 src, skb->len);
154 #endif
155 } else {
156 newskb =
157 dev_alloc_skb(init_wds ? skb->len + 6 : skb->len);
158 if (unlikely(newskb == NULL)) {
159 printk(KERN_ERR "%s: Cannot allocate skb\n",
160 ndev->name);
161 goto drop_free;
162 }
163 newskb_offset = (4 - (long) newskb->data) & 0x03;
164
165 /* Check if newskb->data is aligned */
166 if (newskb_offset)
167 skb_reserve(newskb, newskb_offset);
168
169 skb_put(newskb, init_wds ? skb->len + 6 : skb->len);
170 if (init_wds) {
171 skb_copy_from_linear_data(skb,
172 newskb->data + 6,
173 skb->len);
174 skb_copy_to_linear_data(newskb, wds_mac, 6);
175 #ifdef ISLPCI_ETH_DEBUG
176 printk("islpci_eth_transmit:wds_mac\n");
177 #endif
178 } else
179 skb_copy_from_linear_data(skb, newskb->data,
180 skb->len);
181
182 #if VERBOSE > SHOW_ERROR_MESSAGES
183 DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n",
184 newskb->data, skb->data, skb->len, init_wds);
185 #endif
186
187 newskb->dev = skb->dev;
188 dev_kfree_skb_irq(skb);
189 skb = newskb;
190 }
191 }
192 /* display the buffer contents for debugging */
193 #if VERBOSE > SHOW_ERROR_MESSAGES
194 DEBUG(SHOW_BUFFER_CONTENTS, "\ntx %p ", skb->data);
195 display_buffer((char *) skb->data, skb->len);
196 #endif
197
198 /* map the skb buffer to pci memory for DMA operation */
199 pci_map_address = pci_map_single(priv->pdev,
200 (void *) skb->data, skb->len,
201 PCI_DMA_TODEVICE);
202 if (unlikely(pci_map_address == 0)) {
203 printk(KERN_WARNING "%s: cannot map buffer to PCI\n",
204 ndev->name);
205 goto drop_free;
206 }
207 /* Place the fragment in the control block structure. */
208 index = curr_frag % ISL38XX_CB_TX_QSIZE;
209 fragment = &cb->tx_data_low[index];
210
211 priv->pci_map_tx_address[index] = pci_map_address;
212 /* store the skb address for future freeing */
213 priv->data_low_tx[index] = skb;
214 /* set the proper fragment start address and size information */
215 frame_size = skb->len;
216 fragment->size = cpu_to_le16(frame_size);
217 fragment->flags = cpu_to_le16(0); /* set to 1 if more fragments */
218 fragment->address = cpu_to_le32(pci_map_address);
219 curr_frag++;
220
221 /* The fragment address in the control block must have been
222 * written before announcing the frame buffer to device. */
223 wmb();
224 cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ] = cpu_to_le32(curr_frag);
225
226 if (curr_frag - priv->free_data_tx + ISL38XX_MIN_QTHRESHOLD
227 > ISL38XX_CB_TX_QSIZE) {
228 /* stop sends from upper layers */
229 netif_stop_queue(ndev);
230
231 /* set the full flag for the transmission queue */
232 priv->data_low_tx_full = 1;
233 }
234
235 ndev->stats.tx_packets++;
236 ndev->stats.tx_bytes += skb->len;
237
238 /* trigger the device */
239 islpci_trigger(priv);
240
241 /* unlock the driver code */
242 spin_unlock_irqrestore(&priv->slock, flags);
243
244 return NETDEV_TX_OK;
245
246 drop_free:
247 ndev->stats.tx_dropped++;
248 spin_unlock_irqrestore(&priv->slock, flags);
249 dev_kfree_skb(skb);
250 return NETDEV_TX_OK;
251 }
252
253 static inline int
254 islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
255 {
256 /* The card reports full 802.11 packets but with a 20 bytes
257 * header and without the FCS. But there a is a bit that
258 * indicates if the packet is corrupted :-) */
259 struct rfmon_header *hdr = (struct rfmon_header *) (*skb)->data;
260
261 if (hdr->flags & 0x01)
262 /* This one is bad. Drop it ! */
263 return -1;
264 if (priv->ndev->type == ARPHRD_IEEE80211_PRISM) {
265 struct avs_80211_1_header *avs;
266 /* extract the relevant data from the header */
267 u32 clock = le32_to_cpu(hdr->clock);
268 u8 rate = hdr->rate;
269 u16 freq = le16_to_cpu(hdr->freq);
270 u8 rssi = hdr->rssi;
271
272 skb_pull(*skb, sizeof (struct rfmon_header));
273
274 if (skb_headroom(*skb) < sizeof (struct avs_80211_1_header)) {
275 struct sk_buff *newskb = skb_copy_expand(*skb,
276 sizeof (struct
277 avs_80211_1_header),
278 0, GFP_ATOMIC);
279 if (newskb) {
280 dev_kfree_skb_irq(*skb);
281 *skb = newskb;
282 } else
283 return -1;
284 /* This behavior is not very subtile... */
285 }
286
287 /* make room for the new header and fill it. */
288 avs =
289 (struct avs_80211_1_header *) skb_push(*skb,
290 sizeof (struct
291 avs_80211_1_header));
292
293 avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
294 avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
295 avs->mactime = cpu_to_be64(clock);
296 avs->hosttime = cpu_to_be64(jiffies);
297 avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
298 avs->channel = cpu_to_be32(channel_of_freq(freq));
299 avs->datarate = cpu_to_be32(rate * 5);
300 avs->antenna = cpu_to_be32(0); /*unknown */
301 avs->priority = cpu_to_be32(0); /*unknown */
302 avs->ssi_type = cpu_to_be32(3); /*2: dBm, 3: raw RSSI */
303 avs->ssi_signal = cpu_to_be32(rssi & 0x7f);
304 avs->ssi_noise = cpu_to_be32(priv->local_iwstatistics.qual.noise); /*better than 'undefined', I assume */
305 avs->preamble = cpu_to_be32(0); /*unknown */
306 avs->encoding = cpu_to_be32(0); /*unknown */
307 } else
308 skb_pull(*skb, sizeof (struct rfmon_header));
309
310 (*skb)->protocol = htons(ETH_P_802_2);
311 skb_reset_mac_header(*skb);
312 (*skb)->pkt_type = PACKET_OTHERHOST;
313
314 return 0;
315 }
316
317 int
318 islpci_eth_receive(islpci_private *priv)
319 {
320 struct net_device *ndev = priv->ndev;
321 isl38xx_control_block *control_block = priv->control_block;
322 struct sk_buff *skb;
323 u16 size;
324 u32 index, offset;
325 unsigned char *src;
326 int discard = 0;
327
328 #if VERBOSE > SHOW_ERROR_MESSAGES
329 DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive\n");
330 #endif
331
332 /* the device has written an Ethernet frame in the data area
333 * of the sk_buff without updating the structure, do it now */
334 index = priv->free_data_rx % ISL38XX_CB_RX_QSIZE;
335 size = le16_to_cpu(control_block->rx_data_low[index].size);
336 skb = priv->data_low_rx[index];
337 offset = ((unsigned long)
338 le32_to_cpu(control_block->rx_data_low[index].address) -
339 (unsigned long) skb->data) & 3;
340
341 #if VERBOSE > SHOW_ERROR_MESSAGES
342 DEBUG(SHOW_TRACING,
343 "frq->addr %x skb->data %p skb->len %u offset %u truesize %u\n ",
344 control_block->rx_data_low[priv->free_data_rx].address, skb->data,
345 skb->len, offset, skb->truesize);
346 #endif
347
348 /* delete the streaming DMA mapping before processing the skb */
349 pci_unmap_single(priv->pdev,
350 priv->pci_map_rx_address[index],
351 MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE);
352
353 /* update the skb structure and align the buffer */
354 skb_put(skb, size);
355 if (offset) {
356 /* shift the buffer allocation offset bytes to get the right frame */
357 skb_pull(skb, 2);
358 skb_put(skb, 2);
359 }
360 #if VERBOSE > SHOW_ERROR_MESSAGES
361 /* display the buffer contents for debugging */
362 DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
363 display_buffer((char *) skb->data, skb->len);
364 #endif
365
366 /* check whether WDS is enabled and whether the data frame is a WDS frame */
367
368 if (init_wds) {
369 /* WDS enabled, check for the wds address on the first 6 bytes of the buffer */
370 src = skb->data + 6;
371 memmove(skb->data, src, skb->len - 6);
372 skb_trim(skb, skb->len - 6);
373 }
374 #if VERBOSE > SHOW_ERROR_MESSAGES
375 DEBUG(SHOW_TRACING, "Fragment size %i in skb at %p\n", size, skb);
376 DEBUG(SHOW_TRACING, "Skb data at %p, length %i\n", skb->data, skb->len);
377
378 /* display the buffer contents for debugging */
379 DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
380 display_buffer((char *) skb->data, skb->len);
381 #endif
382 /* take care of monitor mode and spy monitoring. */
383 if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) {
384 skb->dev = ndev;
385 discard = islpci_monitor_rx(priv, &skb);
386 } else {
387 if (unlikely(skb->data[2 * ETH_ALEN] == 0)) {
388 /* The packet has a rx_annex. Read it for spy monitoring, Then
389 * remove it, while keeping the 2 leading MAC addr.
390 */
391 struct iw_quality wstats;
392 struct rx_annex_header *annex =
393 (struct rx_annex_header *) skb->data;
394 wstats.level = annex->rfmon.rssi;
395 /* The noise value can be a bit outdated if nobody's
396 * reading wireless stats... */
397 wstats.noise = priv->local_iwstatistics.qual.noise;
398 wstats.qual = wstats.level - wstats.noise;
399 wstats.updated = 0x07;
400 /* Update spy records */
401 wireless_spy_update(ndev, annex->addr2, &wstats);
402
403 skb_copy_from_linear_data(skb,
404 (skb->data +
405 sizeof(struct rfmon_header)),
406 2 * ETH_ALEN);
407 skb_pull(skb, sizeof (struct rfmon_header));
408 }
409 skb->protocol = eth_type_trans(skb, ndev);
410 }
411 skb->ip_summed = CHECKSUM_NONE;
412 ndev->stats.rx_packets++;
413 ndev->stats.rx_bytes += size;
414
415 /* deliver the skb to the network layer */
416 #ifdef ISLPCI_ETH_DEBUG
417 printk
418 ("islpci_eth_receive:netif_rx %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
419 skb->data[0], skb->data[1], skb->data[2], skb->data[3],
420 skb->data[4], skb->data[5]);
421 #endif
422 if (unlikely(discard)) {
423 dev_kfree_skb_irq(skb);
424 skb = NULL;
425 } else
426 netif_rx(skb);
427
428 /* increment the read index for the rx data low queue */
429 priv->free_data_rx++;
430
431 /* add one or more sk_buff structures */
432 while (index =
433 le32_to_cpu(control_block->
434 driver_curr_frag[ISL38XX_CB_RX_DATA_LQ]),
435 index - priv->free_data_rx < ISL38XX_CB_RX_QSIZE) {
436 /* allocate an sk_buff for received data frames storage
437 * include any required allignment operations */
438 skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2);
439 if (unlikely(skb == NULL)) {
440 /* error allocating an sk_buff structure elements */
441 DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb\n");
442 break;
443 }
444 skb_reserve(skb, (4 - (long) skb->data) & 0x03);
445 /* store the new skb structure pointer */
446 index = index % ISL38XX_CB_RX_QSIZE;
447 priv->data_low_rx[index] = skb;
448
449 #if VERBOSE > SHOW_ERROR_MESSAGES
450 DEBUG(SHOW_TRACING,
451 "new alloc skb %p skb->data %p skb->len %u index %u truesize %u\n ",
452 skb, skb->data, skb->len, index, skb->truesize);
453 #endif
454
455 /* set the streaming DMA mapping for proper PCI bus operation */
456 priv->pci_map_rx_address[index] =
457 pci_map_single(priv->pdev, (void *) skb->data,
458 MAX_FRAGMENT_SIZE_RX + 2,
459 PCI_DMA_FROMDEVICE);
460 if (unlikely(!priv->pci_map_rx_address[index])) {
461 /* error mapping the buffer to device accessible memory address */
462 DEBUG(SHOW_ERROR_MESSAGES,
463 "Error mapping DMA address\n");
464
465 /* free the skbuf structure before aborting */
466 dev_kfree_skb_irq(skb);
467 skb = NULL;
468 break;
469 }
470 /* update the fragment address */
471 control_block->rx_data_low[index].address =
472 cpu_to_le32((u32)priv->pci_map_rx_address[index]);
473 wmb();
474
475 /* increment the driver read pointer */
476 le32_add_cpu(&control_block->
477 driver_curr_frag[ISL38XX_CB_RX_DATA_LQ], 1);
478 }
479
480 /* trigger the device */
481 islpci_trigger(priv);
482
483 return 0;
484 }
485
486 void
487 islpci_do_reset_and_wake(struct work_struct *work)
488 {
489 islpci_private *priv = container_of(work, islpci_private, reset_task);
490
491 islpci_reset(priv, 1);
492 priv->reset_task_pending = 0;
493 smp_wmb();
494 netif_wake_queue(priv->ndev);
495 }
496
497 void
498 islpci_eth_tx_timeout(struct net_device *ndev)
499 {
500 islpci_private *priv = netdev_priv(ndev);
501
502 /* increment the transmit error counter */
503 ndev->stats.tx_errors++;
504
505 if (!priv->reset_task_pending) {
506 printk(KERN_WARNING
507 "%s: tx_timeout, scheduling reset", ndev->name);
508 netif_stop_queue(ndev);
509 priv->reset_task_pending = 1;
510 schedule_work(&priv->reset_task);
511 } else {
512 printk(KERN_WARNING
513 "%s: tx_timeout, waiting for reset", ndev->name);
514 }
515 }
516
517 #line 9 "/home/druidos/temp/331_1a/work/current--X--drivers--X--defaultlinux-3.14.1.tar.xz--X--331_1a--X--cpachecker/linux-3.14.1.tar.xz/csd_deg_dscv/6673/dscv_tempdir/dscv/ri/331_1a/drivers/net/wireless/prism54/islpci_eth.o.c.prepared" 1 /*
2 * Copyright (C) 2002 Intersil Americas Inc.
3 * Copyright 2004 Jens Maurer <Jens.Maurer@gmx.net>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 *
17 */
18
19 #include <linux/netdevice.h>
20 #include <linux/module.h>
21 #include <linux/pci.h>
22 #include <linux/sched.h>
23 #include <linux/slab.h>
24
25 #include <asm/io.h>
26 #include <linux/if_arp.h>
27
28 #include "prismcompat.h"
29 #include "isl_38xx.h"
30 #include "islpci_mgt.h"
31 #include "isl_oid.h" /* additional types and defs for isl38xx fw */
32 #include "isl_ioctl.h"
33
34 #include <net/iw_handler.h>
35
36 /******************************************************************************
37 Global variable definition section
38 ******************************************************************************/
39 int pc_debug = VERBOSE;
40 module_param(pc_debug, int, 0);
41
42 /******************************************************************************
43 Driver general functions
44 ******************************************************************************/
45 #if VERBOSE > SHOW_ERROR_MESSAGES
46 void
47 display_buffer(char *buffer, int length)
48 {
49 if ((pc_debug & SHOW_BUFFER_CONTENTS) == 0)
50 return;
51
52 while (length > 0) {
53 printk("[%02x]", *buffer & 255);
54 length--;
55 buffer++;
56 }
57
58 printk("\n");
59 }
60 #endif
61
62 /*****************************************************************************
63 Queue handling for management frames
64 ******************************************************************************/
65
66 /*
67 * Helper function to create a PIMFOR management frame header.
68 */
69 static void
70 pimfor_encode_header(int operation, u32 oid, u32 length, pimfor_header_t *h)
71 {
72 h->version = PIMFOR_VERSION;
73 h->operation = operation;
74 h->device_id = PIMFOR_DEV_ID_MHLI_MIB;
75 h->flags = 0;
76 h->oid = cpu_to_be32(oid);
77 h->length = cpu_to_be32(length);
78 }
79
80 /*
81 * Helper function to analyze a PIMFOR management frame header.
82 */
83 static pimfor_header_t *
84 pimfor_decode_header(void *data, int len)
85 {
86 pimfor_header_t *h = data;
87
88 while ((void *) h < data + len) {
89 if (h->flags & PIMFOR_FLAG_LITTLE_ENDIAN) {
90 le32_to_cpus(&h->oid);
91 le32_to_cpus(&h->length);
92 } else {
93 be32_to_cpus(&h->oid);
94 be32_to_cpus(&h->length);
95 }
96 if (h->oid != OID_INL_TUNNEL)
97 return h;
98 h++;
99 }
100 return NULL;
101 }
102
103 /*
104 * Fill the receive queue for management frames with fresh buffers.
105 */
106 int
107 islpci_mgmt_rx_fill(struct net_device *ndev)
108 {
109 islpci_private *priv = netdev_priv(ndev);
110 isl38xx_control_block *cb = /* volatile not needed */
111 (isl38xx_control_block *) priv->control_block;
112 u32 curr = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ]);
113
114 #if VERBOSE > SHOW_ERROR_MESSAGES
115 DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill\n");
116 #endif
117
118 while (curr - priv->index_mgmt_rx < ISL38XX_CB_MGMT_QSIZE) {
119 u32 index = curr % ISL38XX_CB_MGMT_QSIZE;
120 struct islpci_membuf *buf = &priv->mgmt_rx[index];
121 isl38xx_fragment *frag = &cb->rx_data_mgmt[index];
122
123 if (buf->mem == NULL) {
124 buf->mem = kmalloc(MGMT_FRAME_SIZE, GFP_ATOMIC);
125 if (!buf->mem)
126 return -ENOMEM;
127 buf->size = MGMT_FRAME_SIZE;
128 }
129 if (buf->pci_addr == 0) {
130 buf->pci_addr = pci_map_single(priv->pdev, buf->mem,
131 MGMT_FRAME_SIZE,
132 PCI_DMA_FROMDEVICE);
133 if (!buf->pci_addr) {
134 printk(KERN_WARNING
135 "Failed to make memory DMA'able.\n");
136 return -ENOMEM;
137 }
138 }
139
140 /* be safe: always reset control block information */
141 frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
142 frag->flags = 0;
143 frag->address = cpu_to_le32(buf->pci_addr);
144 curr++;
145
146 /* The fragment address in the control block must have
147 * been written before announcing the frame buffer to
148 * device */
149 wmb();
150 cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ] = cpu_to_le32(curr);
151 }
152 return 0;
153 }
154
155 /*
156 * Create and transmit a management frame using "operation" and "oid",
157 * with arguments data/length.
158 * We either return an error and free the frame, or we return 0 and
159 * islpci_mgt_cleanup_transmit() frees the frame in the tx-done
160 * interrupt.
161 */
162 static int
163 islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid,
164 void *data, int length)
165 {
166 islpci_private *priv = netdev_priv(ndev);
167 isl38xx_control_block *cb =
168 (isl38xx_control_block *) priv->control_block;
169 void *p;
170 int err = -EINVAL;
171 unsigned long flags;
172 isl38xx_fragment *frag;
173 struct islpci_membuf buf;
174 u32 curr_frag;
175 int index;
176 int frag_len = length + PIMFOR_HEADER_SIZE;
177
178 #if VERBOSE > SHOW_ERROR_MESSAGES
179 DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_transmit\n");
180 #endif
181
182 if (frag_len > MGMT_FRAME_SIZE) {
183 printk(KERN_DEBUG "%s: mgmt frame too large %d\n",
184 ndev->name, frag_len);
185 goto error;
186 }
187
188 err = -ENOMEM;
189 p = buf.mem = kmalloc(frag_len, GFP_KERNEL);
190 if (!buf.mem)
191 goto error;
192
193 buf.size = frag_len;
194
195 /* create the header directly in the fragment data area */
196 pimfor_encode_header(operation, oid, length, (pimfor_header_t *) p);
197 p += PIMFOR_HEADER_SIZE;
198
199 if (data)
200 memcpy(p, data, length);
201 else
202 memset(p, 0, length);
203
204 #if VERBOSE > SHOW_ERROR_MESSAGES
205 {
206 pimfor_header_t *h = buf.mem;
207 DEBUG(SHOW_PIMFOR_FRAMES,
208 "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x\n",
209 h->operation, oid, h->device_id, h->flags, length);
210
211 /* display the buffer contents for debugging */
212 display_buffer((char *) h, sizeof (pimfor_header_t));
213 display_buffer(p, length);
214 }
215 #endif
216
217 err = -ENOMEM;
218 buf.pci_addr = pci_map_single(priv->pdev, buf.mem, frag_len,
219 PCI_DMA_TODEVICE);
220 if (!buf.pci_addr) {
221 printk(KERN_WARNING "%s: cannot map PCI memory for mgmt\n",
222 ndev->name);
223 goto error_free;
224 }
225
226 /* Protect the control block modifications against interrupts. */
227 spin_lock_irqsave(&priv->slock, flags);
228 curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_MGMTQ]);
229 if (curr_frag - priv->index_mgmt_tx >= ISL38XX_CB_MGMT_QSIZE) {
230 printk(KERN_WARNING "%s: mgmt tx queue is still full\n",
231 ndev->name);
232 goto error_unlock;
233 }
234
235 /* commit the frame to the tx device queue */
236 index = curr_frag % ISL38XX_CB_MGMT_QSIZE;
237 priv->mgmt_tx[index] = buf;
238 frag = &cb->tx_data_mgmt[index];
239 frag->size = cpu_to_le16(frag_len);
240 frag->flags = 0; /* for any other than the last fragment, set to 1 */
241 frag->address = cpu_to_le32(buf.pci_addr);
242
243 /* The fragment address in the control block must have
244 * been written before announcing the frame buffer to
245 * device */
246 wmb();
247 cb->driver_curr_frag[ISL38XX_CB_TX_MGMTQ] = cpu_to_le32(curr_frag + 1);
248 spin_unlock_irqrestore(&priv->slock, flags);
249
250 /* trigger the device */
251 islpci_trigger(priv);
252 return 0;
253
254 error_unlock:
255 spin_unlock_irqrestore(&priv->slock, flags);
256 error_free:
257 kfree(buf.mem);
258 error:
259 return err;
260 }
261
262 /*
263 * Receive a management frame from the device.
264 * This can be an arbitrary number of traps, and at most one response
265 * frame for a previous request sent via islpci_mgt_transmit().
266 */
267 int
268 islpci_mgt_receive(struct net_device *ndev)
269 {
270 islpci_private *priv = netdev_priv(ndev);
271 isl38xx_control_block *cb =
272 (isl38xx_control_block *) priv->control_block;
273 u32 curr_frag;
274
275 #if VERBOSE > SHOW_ERROR_MESSAGES
276 DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive\n");
277 #endif
278
279 /* Only once per interrupt, determine fragment range to
280 * process. This avoids an endless loop (i.e. lockup) if
281 * frames come in faster than we can process them. */
282 curr_frag = le32_to_cpu(cb->device_curr_frag[ISL38XX_CB_RX_MGMTQ]);
283 barrier();
284
285 for (; priv->index_mgmt_rx < curr_frag; priv->index_mgmt_rx++) {
286 pimfor_header_t *header;
287 u32 index = priv->index_mgmt_rx % ISL38XX_CB_MGMT_QSIZE;
288 struct islpci_membuf *buf = &priv->mgmt_rx[index];
289 u16 frag_len;
290 int size;
291 struct islpci_mgmtframe *frame;
292
293 /* I have no idea (and no documentation) if flags != 0
294 * is possible. Drop the frame, reuse the buffer. */
295 if (le16_to_cpu(cb->rx_data_mgmt[index].flags) != 0) {
296 printk(KERN_WARNING "%s: unknown flags 0x%04x\n",
297 ndev->name,
298 le16_to_cpu(cb->rx_data_mgmt[index].flags));
299 continue;
300 }
301
302 /* The device only returns the size of the header(s) here. */
303 frag_len = le16_to_cpu(cb->rx_data_mgmt[index].size);
304
305 /*
306 * We appear to have no way to tell the device the
307 * size of a receive buffer. Thus, if this check
308 * triggers, we likely have kernel heap corruption. */
309 if (frag_len > MGMT_FRAME_SIZE) {
310 printk(KERN_WARNING
311 "%s: Bogus packet size of %d (%#x).\n",
312 ndev->name, frag_len, frag_len);
313 frag_len = MGMT_FRAME_SIZE;
314 }
315
316 /* Ensure the results of device DMA are visible to the CPU. */
317 pci_dma_sync_single_for_cpu(priv->pdev, buf->pci_addr,
318 buf->size, PCI_DMA_FROMDEVICE);
319
320 /* Perform endianess conversion for PIMFOR header in-place. */
321 header = pimfor_decode_header(buf->mem, frag_len);
322 if (!header) {
323 printk(KERN_WARNING "%s: no PIMFOR header found\n",
324 ndev->name);
325 continue;
326 }
327
328 /* The device ID from the PIMFOR packet received from
329 * the MVC is always 0. We forward a sensible device_id.
330 * Not that anyone upstream would care... */
331 header->device_id = priv->ndev->ifindex;
332
333 #if VERBOSE > SHOW_ERROR_MESSAGES
334 DEBUG(SHOW_PIMFOR_FRAMES,
335 "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x\n",
336 header->operation, header->oid, header->device_id,
337 header->flags, header->length);
338
339 /* display the buffer contents for debugging */
340 display_buffer((char *) header, PIMFOR_HEADER_SIZE);
341 display_buffer((char *) header + PIMFOR_HEADER_SIZE,
342 header->length);
343 #endif
344
345 /* nobody sends these */
346 if (header->flags & PIMFOR_FLAG_APPLIC_ORIGIN) {
347 printk(KERN_DEBUG
348 "%s: errant PIMFOR application frame\n",
349 ndev->name);
350 continue;
351 }
352
353 /* Determine frame size, skipping OID_INL_TUNNEL headers. */
354 size = PIMFOR_HEADER_SIZE + header->length;
355 frame = kmalloc(sizeof(struct islpci_mgmtframe) + size,
356 GFP_ATOMIC);
357 if (!frame)
358 continue;
359
360 frame->ndev = ndev;
361 memcpy(&frame->buf, header, size);
362 frame->header = (pimfor_header_t *) frame->buf;
363 frame->data = frame->buf + PIMFOR_HEADER_SIZE;
364
365 #if VERBOSE > SHOW_ERROR_MESSAGES
366 DEBUG(SHOW_PIMFOR_FRAMES,
367 "frame: header: %p, data: %p, size: %d\n",
368 frame->header, frame->data, size);
369 #endif
370
371 if (header->operation == PIMFOR_OP_TRAP) {
372 #if VERBOSE > SHOW_ERROR_MESSAGES
373 printk(KERN_DEBUG
374 "TRAP: oid 0x%x, device %i, flags 0x%x length %i\n",
375 header->oid, header->device_id, header->flags,
376 header->length);
377 #endif
378
379 /* Create work to handle trap out of interrupt
380 * context. */
381 INIT_WORK(&frame->ws, prism54_process_trap);
382 schedule_work(&frame->ws);
383
384 } else {
385 /* Signal the one waiting process that a response
386 * has been received. */
387 if ((frame = xchg(&priv->mgmt_received, frame)) != NULL) {
388 printk(KERN_WARNING
389 "%s: mgmt response not collected\n",
390 ndev->name);
391 kfree(frame);
392 }
393 #if VERBOSE > SHOW_ERROR_MESSAGES
394 DEBUG(SHOW_TRACING, "Wake up Mgmt Queue\n");
395 #endif
396 wake_up(&priv->mgmt_wqueue);
397 }
398
399 }
400
401 return 0;
402 }
403
404 /*
405 * Cleanup the transmit queue by freeing all frames handled by the device.
406 */
407 void
408 islpci_mgt_cleanup_transmit(struct net_device *ndev)
409 {
410 islpci_private *priv = netdev_priv(ndev);
411 isl38xx_control_block *cb = /* volatile not needed */
412 (isl38xx_control_block *) priv->control_block;
413 u32 curr_frag;
414
415 #if VERBOSE > SHOW_ERROR_MESSAGES
416 DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_cleanup_transmit\n");
417 #endif
418
419 /* Only once per cleanup, determine fragment range to
420 * process. This avoids an endless loop (i.e. lockup) if
421 * the device became confused, incrementing device_curr_frag
422 * rapidly. */
423 curr_frag = le32_to_cpu(cb->device_curr_frag[ISL38XX_CB_TX_MGMTQ]);
424 barrier();
425
426 for (; priv->index_mgmt_tx < curr_frag; priv->index_mgmt_tx++) {
427 int index = priv->index_mgmt_tx % ISL38XX_CB_MGMT_QSIZE;
428 struct islpci_membuf *buf = &priv->mgmt_tx[index];
429 pci_unmap_single(priv->pdev, buf->pci_addr, buf->size,
430 PCI_DMA_TODEVICE);
431 buf->pci_addr = 0;
432 kfree(buf->mem);
433 buf->mem = NULL;
434 buf->size = 0;
435 }
436 }
437
438 /*
439 * Perform one request-response transaction to the device.
440 */
441 int
442 islpci_mgt_transaction(struct net_device *ndev,
443 int operation, unsigned long oid,
444 void *senddata, int sendlen,
445 struct islpci_mgmtframe **recvframe)
446 {
447 islpci_private *priv = netdev_priv(ndev);
448 const long wait_cycle_jiffies = msecs_to_jiffies(ISL38XX_WAIT_CYCLE * 10);
449 long timeout_left = ISL38XX_MAX_WAIT_CYCLES * wait_cycle_jiffies;
450 int err;
451 DEFINE_WAIT(wait);
452
453 *recvframe = NULL;
454
455 if (mutex_lock_interruptible(&priv->mgmt_lock))
456 return -ERESTARTSYS;
457
458 prepare_to_wait(&priv->mgmt_wqueue, &wait, TASK_UNINTERRUPTIBLE);
459 err = islpci_mgt_transmit(ndev, operation, oid, senddata, sendlen);
460 if (err)
461 goto out;
462
463 err = -ETIMEDOUT;
464 while (timeout_left > 0) {
465 int timeleft;
466 struct islpci_mgmtframe *frame;
467
468 timeleft = schedule_timeout_uninterruptible(wait_cycle_jiffies);
469 frame = xchg(&priv->mgmt_received, NULL);
470 if (frame) {
471 if (frame->header->oid == oid) {
472 *recvframe = frame;
473 err = 0;
474 goto out;
475 } else {
476 printk(KERN_DEBUG
477 "%s: expecting oid 0x%x, received 0x%x.\n",
478 ndev->name, (unsigned int) oid,
479 frame->header->oid);
480 kfree(frame);
481 frame = NULL;
482 }
483 }
484 if (timeleft == 0) {
485 printk(KERN_DEBUG
486 "%s: timeout waiting for mgmt response %lu, "
487 "triggering device\n",
488 ndev->name, timeout_left);
489 islpci_trigger(priv);
490 }
491 timeout_left += timeleft - wait_cycle_jiffies;
492 }
493 printk(KERN_WARNING "%s: timeout waiting for mgmt response\n",
494 ndev->name);
495
496 /* TODO: we should reset the device here */
497 out:
498 finish_wait(&priv->mgmt_wqueue, &wait);
499 mutex_unlock(&priv->mgmt_lock);
500 return err;
501 } 1
2 #include <linux/types.h>
3 #include <linux/dma-direction.h>
4 #include <verifier/rcv.h>
5 #include <verifier/set.h>
6 #include <verifier/map.h>
7
8 Set LDV_DMA_MAP_CALLS;
9
10 /* LDV_COMMENT_MODEL_FUNCTION_DEFINITION(name='ldv_dma_map_page') maps page */
11 dma_addr_t ldv_dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, enum dma_data_direction dir) {
12 dma_addr_t nonedetermined;
13
14 nonedetermined = ldv_undef_ptr();
15
16 /* LDV_COMMENT_ASSERT Check that previos dma_mapping call was checked*/
17 ldv_assert(ldv_set_is_empty(LDV_DMA_MAP_CALLS));
18
19 ldv_set_add(LDV_DMA_MAP_CALLS, nonedetermined);
20
21 return nonedetermined;
22 }
23
24 /* LDV_COMMENT_MODEL_FUNCTION_DEFINITION(name='ldv_dma_mapping_error') unmaps page */
25 int ldv_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) {
26
27 /* LDV_COMMENT_ASSERT No dma_mapping calls to verify */
28 ldv_assert(ldv_set_contains(LDV_DMA_MAP_CALLS, dma_addr));
29 ldv_set_remove(LDV_DMA_MAP_CALLS, dma_addr);
30
31 int nonedetermined;
32
33 nonedetermined = ldv_undef_int();
34
35 return nonedetermined;
36 }
37
38
39
40 /* LDV_COMMENT_MODEL_FUNCTION_DEFINITION(name='ldv_dma_map_single') maps pci_dma */
41 dma_addr_t ldv_dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction dir) {
42 dma_addr_t nonedetermined;
43
44 nonedetermined = ldv_undef_ptr();
45
46 /* LDV_COMMENT_ASSERT Check that previos dma_mapping call was checked*/
47 ldv_assert(ldv_set_is_empty(LDV_DMA_MAP_CALLS));
48
49 ldv_set_add(LDV_DMA_MAP_CALLS, nonedetermined);
50
51 return nonedetermined;
52 }
53
54 /* LDV_COMMENT_MODEL_FUNCTION_DEFINITION(name='ldv_dma_map_single_attrs') maps pci_dma */
55 dma_addr_t ldv_dma_map_single_attrs(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs) {
56 dma_addr_t nonedetermined;
57
58 nonedetermined = ldv_undef_ptr();
59
60 /* LDV_COMMENT_ASSERT Check that previos dma_mapping call was checked*/
61 ldv_assert(ldv_set_is_empty(LDV_DMA_MAP_CALLS));
62
63 ldv_set_add(LDV_DMA_MAP_CALLS, nonedetermined);
64
65 return nonedetermined;
66 }
67
68 /* LDV_COMMENT_MODEL_FUNCTION_DEFINITION(name='ldv_initialize') Initialize all module reference counters at the beginning */
69 void ldv_initialize(void) {
70 /* LDV_COMMENT_CHANGE_STATE All module reference counters have some initial value at the beginning */
71 ldv_set_init(LDV_DMA_MAP_CALLS);
72 }
73
74 /* LDV_COMMENT_MODEL_FUNCTION_DEFINITION(name='ldv_check_final_state') Check that all module reference counters have their initial values at the end */
75 void ldv_check_final_state(void) {
76 /* LDV_COMMENT_ASSERT All incremented module reference counters should be decremented before module unloading*/
77 ldv_assert(ldv_set_is_empty(LDV_DMA_MAP_CALLS));
78 } 1 /* include this file if the platform implements the dma_ DMA Mapping API
2 * and wants to provide the pci_ DMA Mapping API in terms of it */
3
4 #ifndef _ASM_GENERIC_PCI_DMA_COMPAT_H
5 #define _ASM_GENERIC_PCI_DMA_COMPAT_H
6
7 #include <linux/dma-mapping.h>
8
9 static inline int
10 pci_dma_supported(struct pci_dev *hwdev, u64 mask)
11 {
12 return dma_supported(hwdev == NULL ? NULL : &hwdev->dev, mask);
13 }
14
15 static inline void *
16 pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
17 dma_addr_t *dma_handle)
18 {
19 return dma_alloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, dma_handle, GFP_ATOMIC);
20 }
21
22 static inline void
23 pci_free_consistent(struct pci_dev *hwdev, size_t size,
24 void *vaddr, dma_addr_t dma_handle)
25 {
26 dma_free_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, vaddr, dma_handle);
27 }
28
29 static inline dma_addr_t
30 pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
31 {
32 return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction);
33 }
34
35 static inline void
36 pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
37 size_t size, int direction)
38 {
39 dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction);
40 }
41
42 static inline dma_addr_t
43 pci_map_page(struct pci_dev *hwdev, struct page *page,
44 unsigned long offset, size_t size, int direction)
45 {
46 return dma_map_page(hwdev == NULL ? NULL : &hwdev->dev, page, offset, size, (enum dma_data_direction)direction);
47 }
48
49 static inline void
50 pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
51 size_t size, int direction)
52 {
53 dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction);
54 }
55
56 static inline int
57 pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
58 int nents, int direction)
59 {
60 return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
61 }
62
63 static inline void
64 pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
65 int nents, int direction)
66 {
67 dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
68 }
69
70 static inline void
71 pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
72 size_t size, int direction)
73 {
74 dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
75 }
76
77 static inline void
78 pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
79 size_t size, int direction)
80 {
81 dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
82 }
83
84 static inline void
85 pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
86 int nelems, int direction)
87 {
88 dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
89 }
90
91 static inline void
92 pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
93 int nelems, int direction)
94 {
95 dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
96 }
97
98 static inline int
99 pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
100 {
101 return dma_mapping_error(&pdev->dev, dma_addr);
102 }
103
104 #ifdef CONFIG_PCI
105 static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
106 {
107 return dma_set_mask(&dev->dev, mask);
108 }
109
110 static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
111 {
112 return dma_set_coherent_mask(&dev->dev, mask);
113 }
114 #endif
115
116 #endif 1 /*
2 * INET An implementation of the TCP/IP protocol suite for the LINUX
3 * operating system. INET is implemented using the BSD Socket
4 * interface as the means of communication with the user level.
5 *
6 * Definitions for the Interfaces handler.
7 *
8 * Version: @(#)dev.h 1.0.10 08/12/93
9 *
10 * Authors: Ross Biro
11 * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
12 * Corey Minyard <wf-rch!minyard@relay.EU.net>
13 * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov>
14 * Alan Cox, <alan@lxorguk.ukuu.org.uk>
15 * Bjorn Ekwall. <bj0rn@blox.se>
16 * Pekka Riikonen <priikone@poseidon.pspt.fi>
17 *
18 * This program is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU General Public License
20 * as published by the Free Software Foundation; either version
21 * 2 of the License, or (at your option) any later version.
22 *
23 * Moved to /usr/include/linux for NET3
24 */
25 #ifndef _LINUX_NETDEVICE_H
26 #define _LINUX_NETDEVICE_H
27
28 #include <linux/pm_qos.h>
29 #include <linux/timer.h>
30 #include <linux/bug.h>
31 #include <linux/delay.h>
32 #include <linux/atomic.h>
33 #include <asm/cache.h>
34 #include <asm/byteorder.h>
35
36 #include <linux/percpu.h>
37 #include <linux/rculist.h>
38 #include <linux/dmaengine.h>
39 #include <linux/workqueue.h>
40 #include <linux/dynamic_queue_limits.h>
41
42 #include <linux/ethtool.h>
43 #include <net/net_namespace.h>
44 #include <net/dsa.h>
45 #ifdef CONFIG_DCB
46 #include <net/dcbnl.h>
47 #endif
48 #include <net/netprio_cgroup.h>
49
50 #include <linux/netdev_features.h>
51 #include <linux/neighbour.h>
52 #include <uapi/linux/netdevice.h>
53
54 struct netpoll_info;
55 struct device;
56 struct phy_device;
57 /* 802.11 specific */
58 struct wireless_dev;
59 /* source back-compat hooks */
60 #define SET_ETHTOOL_OPS(netdev,ops) \
61 ( (netdev)->ethtool_ops = (ops) )
62
63 void netdev_set_default_ethtool_ops(struct net_device *dev,
64 const struct ethtool_ops *ops);
65
66 /* hardware address assignment types */
67 #define NET_ADDR_PERM 0 /* address is permanent (default) */
68 #define NET_ADDR_RANDOM 1 /* address is generated randomly */
69 #define NET_ADDR_STOLEN 2 /* address is stolen from other device */
70 #define NET_ADDR_SET 3 /* address is set using
71 * dev_set_mac_address() */
72
73 /* Backlog congestion levels */
74 #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */
75 #define NET_RX_DROP 1 /* packet dropped */
76
77 /*
78 * Transmit return codes: transmit return codes originate from three different
79 * namespaces:
80 *
81 * - qdisc return codes
82 * - driver transmit return codes
83 * - errno values
84 *
85 * Drivers are allowed to return any one of those in their hard_start_xmit()
86 * function. Real network devices commonly used with qdiscs should only return
87 * the driver transmit return codes though - when qdiscs are used, the actual
88 * transmission happens asynchronously, so the value is not propagated to
89 * higher layers. Virtual network devices transmit synchronously, in this case
90 * the driver transmit return codes are consumed by dev_queue_xmit(), all
91 * others are propagated to higher layers.
92 */
93
94 /* qdisc ->enqueue() return codes. */
95 #define NET_XMIT_SUCCESS 0x00
96 #define NET_XMIT_DROP 0x01 /* skb dropped */
97 #define NET_XMIT_CN 0x02 /* congestion notification */
98 #define NET_XMIT_POLICED 0x03 /* skb is shot by police */
99 #define NET_XMIT_MASK 0x0f /* qdisc flags in net/sch_generic.h */
100
101 /* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It
102 * indicates that the device will soon be dropping packets, or already drops
103 * some packets of the same priority; prompting us to send less aggressively. */
104 #define net_xmit_eval(e) ((e) == NET_XMIT_CN ? 0 : (e))
105 #define net_xmit_errno(e) ((e) != NET_XMIT_CN ? -ENOBUFS : 0)
106
107 /* Driver transmit return codes */
108 #define NETDEV_TX_MASK 0xf0
109
110 enum netdev_tx {
111 __NETDEV_TX_MIN = INT_MIN, /* make sure enum is signed */
112 NETDEV_TX_OK = 0x00, /* driver took care of packet */
113 NETDEV_TX_BUSY = 0x10, /* driver tx path was busy*/
114 NETDEV_TX_LOCKED = 0x20, /* driver tx lock was already taken */
115 };
116 typedef enum netdev_tx netdev_tx_t;
117
118 /*
119 * Current order: NETDEV_TX_MASK > NET_XMIT_MASK >= 0 is significant;
120 * hard_start_xmit() return < NET_XMIT_MASK means skb was consumed.
121 */
122 static inline bool dev_xmit_complete(int rc)
123 {
124 /*
125 * Positive cases with an skb consumed by a driver:
126 * - successful transmission (rc == NETDEV_TX_OK)
127 * - error while transmitting (rc < 0)
128 * - error while queueing to a different device (rc & NET_XMIT_MASK)
129 */
130 if (likely(rc < NET_XMIT_MASK))
131 return true;
132
133 return false;
134 }
135
136 /*
137 * Compute the worst case header length according to the protocols
138 * used.
139 */
140
141 #if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25)
142 # if defined(CONFIG_MAC80211_MESH)
143 # define LL_MAX_HEADER 128
144 # else
145 # define LL_MAX_HEADER 96
146 # endif
147 #else
148 # define LL_MAX_HEADER 32
149 #endif
150
151 #if !IS_ENABLED(CONFIG_NET_IPIP) && !IS_ENABLED(CONFIG_NET_IPGRE) && \
152 !IS_ENABLED(CONFIG_IPV6_SIT) && !IS_ENABLED(CONFIG_IPV6_TUNNEL)
153 #define MAX_HEADER LL_MAX_HEADER
154 #else
155 #define MAX_HEADER (LL_MAX_HEADER + 48)
156 #endif
157
158 /*
159 * Old network device statistics. Fields are native words
160 * (unsigned long) so they can be read and written atomically.
161 */
162
163 struct net_device_stats {
164 unsigned long rx_packets;
165 unsigned long tx_packets;
166 unsigned long rx_bytes;
167 unsigned long tx_bytes;
168 unsigned long rx_errors;
169 unsigned long tx_errors;
170 unsigned long rx_dropped;
171 unsigned long tx_dropped;
172 unsigned long multicast;
173 unsigned long collisions;
174 unsigned long rx_length_errors;
175 unsigned long rx_over_errors;
176 unsigned long rx_crc_errors;
177 unsigned long rx_frame_errors;
178 unsigned long rx_fifo_errors;
179 unsigned long rx_missed_errors;
180 unsigned long tx_aborted_errors;
181 unsigned long tx_carrier_errors;
182 unsigned long tx_fifo_errors;
183 unsigned long tx_heartbeat_errors;
184 unsigned long tx_window_errors;
185 unsigned long rx_compressed;
186 unsigned long tx_compressed;
187 };
188
189
190 #include <linux/cache.h>
191 #include <linux/skbuff.h>
192
193 #ifdef CONFIG_RPS
194 #include <linux/static_key.h>
195 extern struct static_key rps_needed;
196 #endif
197
198 struct neighbour;
199 struct neigh_parms;
200 struct sk_buff;
201
202 struct netdev_hw_addr {
203 struct list_head list;
204 unsigned char addr[MAX_ADDR_LEN];
205 unsigned char type;
206 #define NETDEV_HW_ADDR_T_LAN 1
207 #define NETDEV_HW_ADDR_T_SAN 2
208 #define NETDEV_HW_ADDR_T_SLAVE 3
209 #define NETDEV_HW_ADDR_T_UNICAST 4
210 #define NETDEV_HW_ADDR_T_MULTICAST 5
211 bool global_use;
212 int sync_cnt;
213 int refcount;
214 int synced;
215 struct rcu_head rcu_head;
216 };
217
218 struct netdev_hw_addr_list {
219 struct list_head list;
220 int count;
221 };
222
223 #define netdev_hw_addr_list_count(l) ((l)->count)
224 #define netdev_hw_addr_list_empty(l) (netdev_hw_addr_list_count(l) == 0)
225 #define netdev_hw_addr_list_for_each(ha, l) \
226 list_for_each_entry(ha, &(l)->list, list)
227
228 #define netdev_uc_count(dev) netdev_hw_addr_list_count(&(dev)->uc)
229 #define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc)
230 #define netdev_for_each_uc_addr(ha, dev) \
231 netdev_hw_addr_list_for_each(ha, &(dev)->uc)
232
233 #define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc)
234 #define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc)
235 #define netdev_for_each_mc_addr(ha, dev) \
236 netdev_hw_addr_list_for_each(ha, &(dev)->mc)
237
238 struct hh_cache {
239 u16 hh_len;
240 u16 __pad;
241 seqlock_t hh_lock;
242
243 /* cached hardware header; allow for machine alignment needs. */
244 #define HH_DATA_MOD 16
245 #define HH_DATA_OFF(__len) \
246 (HH_DATA_MOD - (((__len - 1) & (HH_DATA_MOD - 1)) + 1))
247 #define HH_DATA_ALIGN(__len) \
248 (((__len)+(HH_DATA_MOD-1))&~(HH_DATA_MOD - 1))
249 unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
250 };
251
252 /* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much.
253 * Alternative is:
254 * dev->hard_header_len ? (dev->hard_header_len +
255 * (HH_DATA_MOD - 1)) & ~(HH_DATA_MOD - 1) : 0
256 *
257 * We could use other alignment values, but we must maintain the
258 * relationship HH alignment <= LL alignment.
259 */
260 #define LL_RESERVED_SPACE(dev) \
261 ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
262 #define LL_RESERVED_SPACE_EXTRA(dev,extra) \
263 ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
264
265 struct header_ops {
266 int (*create) (struct sk_buff *skb, struct net_device *dev,
267 unsigned short type, const void *daddr,
268 const void *saddr, unsigned int len);
269 int (*parse)(const struct sk_buff *skb, unsigned char *haddr);
270 int (*rebuild)(struct sk_buff *skb);
271 int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
272 void (*cache_update)(struct hh_cache *hh,
273 const struct net_device *dev,
274 const unsigned char *haddr);
275 };
276
277 /* These flag bits are private to the generic network queueing
278 * layer, they may not be explicitly referenced by any other
279 * code.
280 */
281
282 enum netdev_state_t {
283 __LINK_STATE_START,
284 __LINK_STATE_PRESENT,
285 __LINK_STATE_NOCARRIER,
286 __LINK_STATE_LINKWATCH_PENDING,
287 __LINK_STATE_DORMANT,
288 };
289
290
291 /*
292 * This structure holds at boot time configured netdevice settings. They
293 * are then used in the device probing.
294 */
295 struct netdev_boot_setup {
296 char name[IFNAMSIZ];
297 struct ifmap map;
298 };
299 #define NETDEV_BOOT_SETUP_MAX 8
300
301 int __init netdev_boot_setup(char *str);
302
303 /*
304 * Structure for NAPI scheduling similar to tasklet but with weighting
305 */
306 struct napi_struct {
307 /* The poll_list must only be managed by the entity which
308 * changes the state of the NAPI_STATE_SCHED bit. This means
309 * whoever atomically sets that bit can add this napi_struct
310 * to the per-cpu poll_list, and whoever clears that bit
311 * can remove from the list right before clearing the bit.
312 */
313 struct list_head poll_list;
314
315 unsigned long state;
316 int weight;
317 unsigned int gro_count;
318 int (*poll)(struct napi_struct *, int);
319 #ifdef CONFIG_NETPOLL
320 spinlock_t poll_lock;
321 int poll_owner;
322 #endif
323 struct net_device *dev;
324 struct sk_buff *gro_list;
325 struct sk_buff *skb;
326 struct list_head dev_list;
327 struct hlist_node napi_hash_node;
328 unsigned int napi_id;
329 };
330
331 enum {
332 NAPI_STATE_SCHED, /* Poll is scheduled */
333 NAPI_STATE_DISABLE, /* Disable pending */
334 NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */
335 NAPI_STATE_HASHED, /* In NAPI hash */
336 };
337
338 enum gro_result {
339 GRO_MERGED,
340 GRO_MERGED_FREE,
341 GRO_HELD,
342 GRO_NORMAL,
343 GRO_DROP,
344 };
345 typedef enum gro_result gro_result_t;
346
347 /*
348 * enum rx_handler_result - Possible return values for rx_handlers.
349 * @RX_HANDLER_CONSUMED: skb was consumed by rx_handler, do not process it
350 * further.
351 * @RX_HANDLER_ANOTHER: Do another round in receive path. This is indicated in
352 * case skb->dev was changed by rx_handler.
353 * @RX_HANDLER_EXACT: Force exact delivery, no wildcard.
354 * @RX_HANDLER_PASS: Do nothing, passe the skb as if no rx_handler was called.
355 *
356 * rx_handlers are functions called from inside __netif_receive_skb(), to do
357 * special processing of the skb, prior to delivery to protocol handlers.
358 *
359 * Currently, a net_device can only have a single rx_handler registered. Trying
360 * to register a second rx_handler will return -EBUSY.
361 *
362 * To register a rx_handler on a net_device, use netdev_rx_handler_register().
363 * To unregister a rx_handler on a net_device, use
364 * netdev_rx_handler_unregister().
365 *
366 * Upon return, rx_handler is expected to tell __netif_receive_skb() what to
367 * do with the skb.
368 *
369 * If the rx_handler consumed to skb in some way, it should return
370 * RX_HANDLER_CONSUMED. This is appropriate when the rx_handler arranged for
371 * the skb to be delivered in some other ways.
372 *
373 * If the rx_handler changed skb->dev, to divert the skb to another
374 * net_device, it should return RX_HANDLER_ANOTHER. The rx_handler for the
375 * new device will be called if it exists.
376 *
377 * If the rx_handler consider the skb should be ignored, it should return
378 * RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that
379 * are registered on exact device (ptype->dev == skb->dev).
380 *
381 * If the rx_handler didn't changed skb->dev, but want the skb to be normally
382 * delivered, it should return RX_HANDLER_PASS.
383 *
384 * A device without a registered rx_handler will behave as if rx_handler
385 * returned RX_HANDLER_PASS.
386 */
387
388 enum rx_handler_result {
389 RX_HANDLER_CONSUMED,
390 RX_HANDLER_ANOTHER,
391 RX_HANDLER_EXACT,
392 RX_HANDLER_PASS,
393 };
394 typedef enum rx_handler_result rx_handler_result_t;
395 typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb);
396
397 void __napi_schedule(struct napi_struct *n);
398
399 static inline bool napi_disable_pending(struct napi_struct *n)
400 {
401 return test_bit(NAPI_STATE_DISABLE, &n->state);
402 }
403
404 /**
405 * napi_schedule_prep - check if napi can be scheduled
406 * @n: napi context
407 *
408 * Test if NAPI routine is already running, and if not mark
409 * it as running. This is used as a condition variable
410 * insure only one NAPI poll instance runs. We also make
411 * sure there is no pending NAPI disable.
412 */
413 static inline bool napi_schedule_prep(struct napi_struct *n)
414 {
415 return !napi_disable_pending(n) &&
416 !test_and_set_bit(NAPI_STATE_SCHED, &n->state);
417 }
418
419 /**
420 * napi_schedule - schedule NAPI poll
421 * @n: napi context
422 *
423 * Schedule NAPI poll routine to be called if it is not already
424 * running.
425 */
426 static inline void napi_schedule(struct napi_struct *n)
427 {
428 if (napi_schedule_prep(n))
429 __napi_schedule(n);
430 }
431
432 /* Try to reschedule poll. Called by dev->poll() after napi_complete(). */
433 static inline bool napi_reschedule(struct napi_struct *napi)
434 {
435 if (napi_schedule_prep(napi)) {
436 __napi_schedule(napi);
437 return true;
438 }
439 return false;
440 }
441
442 /**
443 * napi_complete - NAPI processing complete
444 * @n: napi context
445 *
446 * Mark NAPI processing as complete.
447 */
448 void __napi_complete(struct napi_struct *n);
449 void napi_complete(struct napi_struct *n);
450
451 /**
452 * napi_by_id - lookup a NAPI by napi_id
453 * @napi_id: hashed napi_id
454 *
455 * lookup @napi_id in napi_hash table
456 * must be called under rcu_read_lock()
457 */
458 struct napi_struct *napi_by_id(unsigned int napi_id);
459
460 /**
461 * napi_hash_add - add a NAPI to global hashtable
462 * @napi: napi context
463 *
464 * generate a new napi_id and store a @napi under it in napi_hash
465 */
466 void napi_hash_add(struct napi_struct *napi);
467
468 /**
469 * napi_hash_del - remove a NAPI from global table
470 * @napi: napi context
471 *
472 * Warning: caller must observe rcu grace period
473 * before freeing memory containing @napi
474 */
475 void napi_hash_del(struct napi_struct *napi);
476
477 /**
478 * napi_disable - prevent NAPI from scheduling
479 * @n: napi context
480 *
481 * Stop NAPI from being scheduled on this context.
482 * Waits till any outstanding processing completes.
483 */
484 static inline void napi_disable(struct napi_struct *n)
485 {
486 might_sleep();
487 set_bit(NAPI_STATE_DISABLE, &n->state);
488 while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
489 msleep(1);
490 clear_bit(NAPI_STATE_DISABLE, &n->state);
491 }
492
493 /**
494 * napi_enable - enable NAPI scheduling
495 * @n: napi context
496 *
497 * Resume NAPI from being scheduled on this context.
498 * Must be paired with napi_disable.
499 */
500 static inline void napi_enable(struct napi_struct *n)
501 {
502 BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
503 smp_mb__before_clear_bit();
504 clear_bit(NAPI_STATE_SCHED, &n->state);
505 }
506
507 #ifdef CONFIG_SMP
508 /**
509 * napi_synchronize - wait until NAPI is not running
510 * @n: napi context
511 *
512 * Wait until NAPI is done being scheduled on this context.
513 * Waits till any outstanding processing completes but
514 * does not disable future activations.
515 */
516 static inline void napi_synchronize(const struct napi_struct *n)
517 {
518 while (test_bit(NAPI_STATE_SCHED, &n->state))
519 msleep(1);
520 }
521 #else
522 # define napi_synchronize(n) barrier()
523 #endif
524
525 enum netdev_queue_state_t {
526 __QUEUE_STATE_DRV_XOFF,
527 __QUEUE_STATE_STACK_XOFF,
528 __QUEUE_STATE_FROZEN,
529 #define QUEUE_STATE_ANY_XOFF ((1 << __QUEUE_STATE_DRV_XOFF) | \
530 (1 << __QUEUE_STATE_STACK_XOFF))
531 #define QUEUE_STATE_ANY_XOFF_OR_FROZEN (QUEUE_STATE_ANY_XOFF | \
532 (1 << __QUEUE_STATE_FROZEN))
533 };
534 /*
535 * __QUEUE_STATE_DRV_XOFF is used by drivers to stop the transmit queue. The
536 * netif_tx_* functions below are used to manipulate this flag. The
537 * __QUEUE_STATE_STACK_XOFF flag is used by the stack to stop the transmit
538 * queue independently. The netif_xmit_*stopped functions below are called
539 * to check if the queue has been stopped by the driver or stack (either
540 * of the XOFF bits are set in the state). Drivers should not need to call
541 * netif_xmit*stopped functions, they should only be using netif_tx_*.
542 */
543
544 struct netdev_queue {
545 /*
546 * read mostly part
547 */
548 struct net_device *dev;
549 struct Qdisc *qdisc;
550 struct Qdisc *qdisc_sleeping;
551 #ifdef CONFIG_SYSFS
552 struct kobject kobj;
553 #endif
554 #if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
555 int numa_node;
556 #endif
557 /*
558 * write mostly part
559 */
560 spinlock_t _xmit_lock ____cacheline_aligned_in_smp;
561 int xmit_lock_owner;
562 /*
563 * please use this field instead of dev->trans_start
564 */
565 unsigned long trans_start;
566
567 /*
568 * Number of TX timeouts for this queue
569 * (/sys/class/net/DEV/Q/trans_timeout)
570 */
571 unsigned long trans_timeout;
572
573 unsigned long state;
574
575 #ifdef CONFIG_BQL
576 struct dql dql;
577 #endif
578 } ____cacheline_aligned_in_smp;
579
580 static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
581 {
582 #if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
583 return q->numa_node;
584 #else
585 return NUMA_NO_NODE;
586 #endif
587 }
588
589 static inline void netdev_queue_numa_node_write(struct netdev_queue *q, int node)
590 {
591 #if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
592 q->numa_node = node;
593 #endif
594 }
595
596 #ifdef CONFIG_RPS
597 /*
598 * This structure holds an RPS map which can be of variable length. The
599 * map is an array of CPUs.
600 */
601 struct rps_map {
602 unsigned int len;
603 struct rcu_head rcu;
604 u16 cpus[0];
605 };
606 #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + ((_num) * sizeof(u16)))
607
608 /*
609 * The rps_dev_flow structure contains the mapping of a flow to a CPU, the
610 * tail pointer for that CPU's input queue at the time of last enqueue, and
611 * a hardware filter index.
612 */
613 struct rps_dev_flow {
614 u16 cpu;
615 u16 filter;
616 unsigned int last_qtail;
617 };
618 #define RPS_NO_FILTER 0xffff
619
620 /*
621 * The rps_dev_flow_table structure contains a table of flow mappings.
622 */
623 struct rps_dev_flow_table {
624 unsigned int mask;
625 struct rcu_head rcu;
626 struct rps_dev_flow flows[0];
627 };
628 #define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \
629 ((_num) * sizeof(struct rps_dev_flow)))
630
631 /*
632 * The rps_sock_flow_table contains mappings of flows to the last CPU
633 * on which they were processed by the application (set in recvmsg).
634 */
635 struct rps_sock_flow_table {
636 unsigned int mask;
637 u16 ents[0];
638 };
639 #define RPS_SOCK_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_sock_flow_table) + \
640 ((_num) * sizeof(u16)))
641
642 #define RPS_NO_CPU 0xffff
643
644 static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
645 u32 hash)
646 {
647 if (table && hash) {
648 unsigned int cpu, index = hash & table->mask;
649
650 /* We only give a hint, preemption can change cpu under us */
651 cpu = raw_smp_processor_id();
652
653 if (table->ents[index] != cpu)
654 table->ents[index] = cpu;
655 }
656 }
657
658 static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table,
659 u32 hash)
660 {
661 if (table && hash)
662 table->ents[hash & table->mask] = RPS_NO_CPU;
663 }
664
665 extern struct rps_sock_flow_table __rcu *rps_sock_flow_table;
666
667 #ifdef CONFIG_RFS_ACCEL
668 bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
669 u16 filter_id);
670 #endif
671 #endif /* CONFIG_RPS */
672
673 /* This structure contains an instance of an RX queue. */
674 struct netdev_rx_queue {
675 #ifdef CONFIG_RPS
676 struct rps_map __rcu *rps_map;
677 struct rps_dev_flow_table __rcu *rps_flow_table;
678 #endif
679 struct kobject kobj;
680 struct net_device *dev;
681 } ____cacheline_aligned_in_smp;
682
683 /*
684 * RX queue sysfs structures and functions.
685 */
686 struct rx_queue_attribute {
687 struct attribute attr;
688 ssize_t (*show)(struct netdev_rx_queue *queue,
689 struct rx_queue_attribute *attr, char *buf);
690 ssize_t (*store)(struct netdev_rx_queue *queue,
691 struct rx_queue_attribute *attr, const char *buf, size_t len);
692 };
693
694 #ifdef CONFIG_XPS
695 /*
696 * This structure holds an XPS map which can be of variable length. The
697 * map is an array of queues.
698 */
699 struct xps_map {
700 unsigned int len;
701 unsigned int alloc_len;
702 struct rcu_head rcu;
703 u16 queues[0];
704 };
705 #define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + ((_num) * sizeof(u16)))
706 #define XPS_MIN_MAP_ALLOC ((L1_CACHE_BYTES - sizeof(struct xps_map)) \
707 / sizeof(u16))
708
709 /*
710 * This structure holds all XPS maps for device. Maps are indexed by CPU.
711 */
712 struct xps_dev_maps {
713 struct rcu_head rcu;
714 struct xps_map __rcu *cpu_map[0];
715 };
716 #define XPS_DEV_MAPS_SIZE (sizeof(struct xps_dev_maps) + \
717 (nr_cpu_ids * sizeof(struct xps_map *)))
718 #endif /* CONFIG_XPS */
719
720 #define TC_MAX_QUEUE 16
721 #define TC_BITMASK 15
722 /* HW offloaded queuing disciplines txq count and offset maps */
723 struct netdev_tc_txq {
724 u16 count;
725 u16 offset;
726 };
727
728 #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
729 /*
730 * This structure is to hold information about the device
731 * configured to run FCoE protocol stack.
732 */
733 struct netdev_fcoe_hbainfo {
734 char manufacturer[64];
735 char serial_number[64];
736 char hardware_version[64];
737 char driver_version[64];
738 char optionrom_version[64];
739 char firmware_version[64];
740 char model[256];
741 char model_description[256];
742 };
743 #endif
744
745 #define MAX_PHYS_PORT_ID_LEN 32
746
747 /* This structure holds a unique identifier to identify the
748 * physical port used by a netdevice.
749 */
750 struct netdev_phys_port_id {
751 unsigned char id[MAX_PHYS_PORT_ID_LEN];
752 unsigned char id_len;
753 };
754
755 typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
756 struct sk_buff *skb);
757
758 /*
759 * This structure defines the management hooks for network devices.
760 * The following hooks can be defined; unless noted otherwise, they are
761 * optional and can be filled with a null pointer.
762 *
763 * int (*ndo_init)(struct net_device *dev);
764 * This function is called once when network device is registered.
765 * The network device can use this to any late stage initializaton
766 * or semantic validattion. It can fail with an error code which will
767 * be propogated back to register_netdev
768 *
769 * void (*ndo_uninit)(struct net_device *dev);
770 * This function is called when device is unregistered or when registration
771 * fails. It is not called if init fails.
772 *
773 * int (*ndo_open)(struct net_device *dev);
774 * This function is called when network device transistions to the up
775 * state.
776 *
777 * int (*ndo_stop)(struct net_device *dev);
778 * This function is called when network device transistions to the down
779 * state.
780 *
781 * netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb,
782 * struct net_device *dev);
783 * Called when a packet needs to be transmitted.
784 * Must return NETDEV_TX_OK , NETDEV_TX_BUSY.
785 * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX)
786 * Required can not be NULL.
787 *
788 * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb,
789 * void *accel_priv, select_queue_fallback_t fallback);
790 * Called to decide which queue to when device supports multiple
791 * transmit queues.
792 *
793 * void (*ndo_change_rx_flags)(struct net_device *dev, int flags);
794 * This function is called to allow device receiver to make
795 * changes to configuration when multicast or promiscious is enabled.
796 *
797 * void (*ndo_set_rx_mode)(struct net_device *dev);
798 * This function is called device changes address list filtering.
799 * If driver handles unicast address filtering, it should set
800 * IFF_UNICAST_FLT to its priv_flags.
801 *
802 * int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
803 * This function is called when the Media Access Control address
804 * needs to be changed. If this interface is not defined, the
805 * mac address can not be changed.
806 *
807 * int (*ndo_validate_addr)(struct net_device *dev);
808 * Test if Media Access Control address is valid for the device.
809 *
810 * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
811 * Called when a user request an ioctl which can't be handled by
812 * the generic interface code. If not defined ioctl's return
813 * not supported error code.
814 *
815 * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map);
816 * Used to set network devices bus interface parameters. This interface
817 * is retained for legacy reason, new devices should use the bus
818 * interface (PCI) for low level management.
819 *
820 * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
821 * Called when a user wants to change the Maximum Transfer Unit
822 * of a device. If not defined, any request to change MTU will
823 * will return an error.
824 *
825 * void (*ndo_tx_timeout)(struct net_device *dev);
826 * Callback uses when the transmitter has not made any progress
827 * for dev->watchdog ticks.
828 *
829 * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
830 * struct rtnl_link_stats64 *storage);
831 * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
832 * Called when a user wants to get the network device usage
833 * statistics. Drivers must do one of the following:
834 * 1. Define @ndo_get_stats64 to fill in a zero-initialised
835 * rtnl_link_stats64 structure passed by the caller.
836 * 2. Define @ndo_get_stats to update a net_device_stats structure
837 * (which should normally be dev->stats) and return a pointer to
838 * it. The structure may be changed asynchronously only if each
839 * field is written atomically.
840 * 3. Update dev->stats asynchronously and atomically, and define
841 * neither operation.
842 *
843 * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16t vid);
844 * If device support VLAN filtering this function is called when a
845 * VLAN id is registered.
846 *
847 * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid);
848 * If device support VLAN filtering this function is called when a
849 * VLAN id is unregistered.
850 *
851 * void (*ndo_poll_controller)(struct net_device *dev);
852 *
853 * SR-IOV management functions.
854 * int (*ndo_set_vf_mac)(struct net_device *dev, int vf, u8* mac);
855 * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, u8 qos);
856 * int (*ndo_set_vf_tx_rate)(struct net_device *dev, int vf, int rate);
857 * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting);
858 * int (*ndo_get_vf_config)(struct net_device *dev,
859 * int vf, struct ifla_vf_info *ivf);
860 * int (*ndo_set_vf_link_state)(struct net_device *dev, int vf, int link_state);
861 * int (*ndo_set_vf_port)(struct net_device *dev, int vf,
862 * struct nlattr *port[]);
863 * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
864 * int (*ndo_setup_tc)(struct net_device *dev, u8 tc)
865 * Called to setup 'tc' number of traffic classes in the net device. This
866 * is always called from the stack with the rtnl lock held and netif tx
867 * queues stopped. This allows the netdevice to perform queue management
868 * safely.
869 *
870 * Fiber Channel over Ethernet (FCoE) offload functions.
871 * int (*ndo_fcoe_enable)(struct net_device *dev);
872 * Called when the FCoE protocol stack wants to start using LLD for FCoE
873 * so the underlying device can perform whatever needed configuration or
874 * initialization to support acceleration of FCoE traffic.
875 *
876 * int (*ndo_fcoe_disable)(struct net_device *dev);
877 * Called when the FCoE protocol stack wants to stop using LLD for FCoE
878 * so the underlying device can perform whatever needed clean-ups to
879 * stop supporting acceleration of FCoE traffic.
880 *
881 * int (*ndo_fcoe_ddp_setup)(struct net_device *dev, u16 xid,
882 * struct scatterlist *sgl, unsigned int sgc);
883 * Called when the FCoE Initiator wants to initialize an I/O that
884 * is a possible candidate for Direct Data Placement (DDP). The LLD can
885 * perform necessary setup and returns 1 to indicate the device is set up
886 * successfully to perform DDP on this I/O, otherwise this returns 0.
887 *
888 * int (*ndo_fcoe_ddp_done)(struct net_device *dev, u16 xid);
889 * Called when the FCoE Initiator/Target is done with the DDPed I/O as
890 * indicated by the FC exchange id 'xid', so the underlying device can
891 * clean up and reuse resources for later DDP requests.
892 *
893 * int (*ndo_fcoe_ddp_target)(struct net_device *dev, u16 xid,
894 * struct scatterlist *sgl, unsigned int sgc);
895 * Called when the FCoE Target wants to initialize an I/O that
896 * is a possible candidate for Direct Data Placement (DDP). The LLD can
897 * perform necessary setup and returns 1 to indicate the device is set up
898 * successfully to perform DDP on this I/O, otherwise this returns 0.
899 *
900 * int (*ndo_fcoe_get_hbainfo)(struct net_device *dev,
901 * struct netdev_fcoe_hbainfo *hbainfo);
902 * Called when the FCoE Protocol stack wants information on the underlying
903 * device. This information is utilized by the FCoE protocol stack to
904 * register attributes with Fiber Channel management service as per the
905 * FC-GS Fabric Device Management Information(FDMI) specification.
906 *
907 * int (*ndo_fcoe_get_wwn)(struct net_device *dev, u64 *wwn, int type);
908 * Called when the underlying device wants to override default World Wide
909 * Name (WWN) generation mechanism in FCoE protocol stack to pass its own
910 * World Wide Port Name (WWPN) or World Wide Node Name (WWNN) to the FCoE
911 * protocol stack to use.
912 *
913 * RFS acceleration.
914 * int (*ndo_rx_flow_steer)(struct net_device *dev, const struct sk_buff *skb,
915 * u16 rxq_index, u32 flow_id);
916 * Set hardware filter for RFS. rxq_index is the target queue index;
917 * flow_id is a flow ID to be passed to rps_may_expire_flow() later.
918 * Return the filter ID on success, or a negative error code.
919 *
920 * Slave management functions (for bridge, bonding, etc).
921 * int (*ndo_add_slave)(struct net_device *dev, struct net_device *slave_dev);
922 * Called to make another netdev an underling.
923 *
924 * int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev);
925 * Called to release previously enslaved netdev.
926 *
927 * Feature/offload setting functions.
928 * netdev_features_t (*ndo_fix_features)(struct net_device *dev,
929 * netdev_features_t features);
930 * Adjusts the requested feature flags according to device-specific
931 * constraints, and returns the resulting flags. Must not modify
932 * the device state.
933 *
934 * int (*ndo_set_features)(struct net_device *dev, netdev_features_t features);
935 * Called to update device configuration to new features. Passed
936 * feature set might be less than what was returned by ndo_fix_features()).
937 * Must return >0 or -errno if it changed dev->features itself.
938 *
939 * int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[],
940 * struct net_device *dev,
941 * const unsigned char *addr, u16 flags)
942 * Adds an FDB entry to dev for addr.
943 * int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[],
944 * struct net_device *dev,
945 * const unsigned char *addr)
946 * Deletes the FDB entry from dev coresponding to addr.
947 * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
948 * struct net_device *dev, int idx)
949 * Used to add FDB entries to dump requests. Implementers should add
950 * entries to skb and update idx with the number of entries.
951 *
952 * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh)
953 * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
954 * struct net_device *dev, u32 filter_mask)
955 *
956 * int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier);
957 * Called to change device carrier. Soft-devices (like dummy, team, etc)
958 * which do not represent real hardware may define this to allow their
959 * userspace components to manage their virtual carrier state. Devices
960 * that determine carrier state from physical hardware properties (eg
961 * network cables) or protocol-dependent mechanisms (eg
962 * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function.
963 *
964 * int (*ndo_get_phys_port_id)(struct net_device *dev,
965 * struct netdev_phys_port_id *ppid);
966 * Called to get ID of physical port of this device. If driver does
967 * not implement this, it is assumed that the hw is not able to have
968 * multiple net devices on single physical port.
969 *
970 * void (*ndo_add_vxlan_port)(struct net_device *dev,
971 * sa_family_t sa_family, __be16 port);
972 * Called by vxlan to notiy a driver about the UDP port and socket
973 * address family that vxlan is listnening to. It is called only when
974 * a new port starts listening. The operation is protected by the
975 * vxlan_net->sock_lock.
976 *
977 * void (*ndo_del_vxlan_port)(struct net_device *dev,
978 * sa_family_t sa_family, __be16 port);
979 * Called by vxlan to notify the driver about a UDP port and socket
980 * address family that vxlan is not listening to anymore. The operation
981 * is protected by the vxlan_net->sock_lock.
982 *
983 * void* (*ndo_dfwd_add_station)(struct net_device *pdev,
984 * struct net_device *dev)
985 * Called by upper layer devices to accelerate switching or other
986 * station functionality into hardware. 'pdev is the lowerdev
987 * to use for the offload and 'dev' is the net device that will
988 * back the offload. Returns a pointer to the private structure
989 * the upper layer will maintain.
990 * void (*ndo_dfwd_del_station)(struct net_device *pdev, void *priv)
991 * Called by upper layer device to delete the station created
992 * by 'ndo_dfwd_add_station'. 'pdev' is the net device backing
993 * the station and priv is the structure returned by the add
994 * operation.
995 * netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff *skb,
996 * struct net_device *dev,
997 * void *priv);
998 * Callback to use for xmit over the accelerated station. This
999 * is used in place of ndo_start_xmit on accelerated net
1000 * devices.
1001 */
1002 struct net_device_ops {
1003 int (*ndo_init)(struct net_device *dev);
1004 void (*ndo_uninit)(struct net_device *dev);
1005 int (*ndo_open)(struct net_device *dev);
1006 int (*ndo_stop)(struct net_device *dev);
1007 netdev_tx_t (*ndo_start_xmit) (struct sk_buff *skb,
1008 struct net_device *dev);
1009 u16 (*ndo_select_queue)(struct net_device *dev,
1010 struct sk_buff *skb,
1011 void *accel_priv,
1012 select_queue_fallback_t fallback);
1013 void (*ndo_change_rx_flags)(struct net_device *dev,
1014 int flags);
1015 void (*ndo_set_rx_mode)(struct net_device *dev);
1016 int (*ndo_set_mac_address)(struct net_device *dev,
1017 void *addr);
1018 int (*ndo_validate_addr)(struct net_device *dev);
1019 int (*ndo_do_ioctl)(struct net_device *dev,
1020 struct ifreq *ifr, int cmd);
1021 int (*ndo_set_config)(struct net_device *dev,
1022 struct ifmap *map);
1023 int (*ndo_change_mtu)(struct net_device *dev,
1024 int new_mtu);
1025 int (*ndo_neigh_setup)(struct net_device *dev,
1026 struct neigh_parms *);
1027 void (*ndo_tx_timeout) (struct net_device *dev);
1028
1029 struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
1030 struct rtnl_link_stats64 *storage);
1031 struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
1032
1033 int (*ndo_vlan_rx_add_vid)(struct net_device *dev,
1034 __be16 proto, u16 vid);
1035 int (*ndo_vlan_rx_kill_vid)(struct net_device *dev,
1036 __be16 proto, u16 vid);
1037 #ifdef CONFIG_NET_POLL_CONTROLLER
1038 void (*ndo_poll_controller)(struct net_device *dev);
1039 int (*ndo_netpoll_setup)(struct net_device *dev,
1040 struct netpoll_info *info,
1041 gfp_t gfp);
1042 void (*ndo_netpoll_cleanup)(struct net_device *dev);
1043 #endif
1044 #ifdef CONFIG_NET_RX_BUSY_POLL
1045 int (*ndo_busy_poll)(struct napi_struct *dev);
1046 #endif
1047 int (*ndo_set_vf_mac)(struct net_device *dev,
1048 int queue, u8 *mac);
1049 int (*ndo_set_vf_vlan)(struct net_device *dev,
1050 int queue, u16 vlan, u8 qos);
1051 int (*ndo_set_vf_tx_rate)(struct net_device *dev,
1052 int vf, int rate);
1053 int (*ndo_set_vf_spoofchk)(struct net_device *dev,
1054 int vf, bool setting);
1055 int (*ndo_get_vf_config)(struct net_device *dev,
1056 int vf,
1057 struct ifla_vf_info *ivf);
1058 int (*ndo_set_vf_link_state)(struct net_device *dev,
1059 int vf, int link_state);
1060 int (*ndo_set_vf_port)(struct net_device *dev,
1061 int vf,
1062 struct nlattr *port[]);
1063 int (*ndo_get_vf_port)(struct net_device *dev,
1064 int vf, struct sk_buff *skb);
1065 int (*ndo_setup_tc)(struct net_device *dev, u8 tc);
1066 #if IS_ENABLED(CONFIG_FCOE)
1067 int (*ndo_fcoe_enable)(struct net_device *dev);
1068 int (*ndo_fcoe_disable)(struct net_device *dev);
1069 int (*ndo_fcoe_ddp_setup)(struct net_device *dev,
1070 u16 xid,
1071 struct scatterlist *sgl,
1072 unsigned int sgc);
1073 int (*ndo_fcoe_ddp_done)(struct net_device *dev,
1074 u16 xid);
1075 int (*ndo_fcoe_ddp_target)(struct net_device *dev,
1076 u16 xid,
1077 struct scatterlist *sgl,
1078 unsigned int sgc);
1079 int (*ndo_fcoe_get_hbainfo)(struct net_device *dev,
1080 struct netdev_fcoe_hbainfo *hbainfo);
1081 #endif
1082
1083 #if IS_ENABLED(CONFIG_LIBFCOE)
1084 #define NETDEV_FCOE_WWNN 0
1085 #define NETDEV_FCOE_WWPN 1
1086 int (*ndo_fcoe_get_wwn)(struct net_device *dev,
1087 u64 *wwn, int type);
1088 #endif
1089
1090 #ifdef CONFIG_RFS_ACCEL
1091 int (*ndo_rx_flow_steer)(struct net_device *dev,
1092 const struct sk_buff *skb,
1093 u16 rxq_index,
1094 u32 flow_id);
1095 #endif
1096 int (*ndo_add_slave)(struct net_device *dev,
1097 struct net_device *slave_dev);
1098 int (*ndo_del_slave)(struct net_device *dev,
1099 struct net_device *slave_dev);
1100 netdev_features_t (*ndo_fix_features)(struct net_device *dev,
1101 netdev_features_t features);
1102 int (*ndo_set_features)(struct net_device *dev,
1103 netdev_features_t features);
1104 int (*ndo_neigh_construct)(struct neighbour *n);
1105 void (*ndo_neigh_destroy)(struct neighbour *n);
1106
1107 int (*ndo_fdb_add)(struct ndmsg *ndm,
1108 struct nlattr *tb[],
1109 struct net_device *dev,
1110 const unsigned char *addr,
1111 u16 flags);
1112 int (*ndo_fdb_del)(struct ndmsg *ndm,
1113 struct nlattr *tb[],
1114 struct net_device *dev,
1115 const unsigned char *addr);
1116 int (*ndo_fdb_dump)(struct sk_buff *skb,
1117 struct netlink_callback *cb,
1118 struct net_device *dev,
1119 int idx);
1120
1121 int (*ndo_bridge_setlink)(struct net_device *dev,
1122 struct nlmsghdr *nlh);
1123 int (*ndo_bridge_getlink)(struct sk_buff *skb,
1124 u32 pid, u32 seq,
1125 struct net_device *dev,
1126 u32 filter_mask);
1127 int (*ndo_bridge_dellink)(struct net_device *dev,
1128 struct nlmsghdr *nlh);
1129 int (*ndo_change_carrier)(struct net_device *dev,
1130 bool new_carrier);
1131 int (*ndo_get_phys_port_id)(struct net_device *dev,
1132 struct netdev_phys_port_id *ppid);
1133 void (*ndo_add_vxlan_port)(struct net_device *dev,
1134 sa_family_t sa_family,
1135 __be16 port);
1136 void (*ndo_del_vxlan_port)(struct net_device *dev,
1137 sa_family_t sa_family,
1138 __be16 port);
1139
1140 void* (*ndo_dfwd_add_station)(struct net_device *pdev,
1141 struct net_device *dev);
1142 void (*ndo_dfwd_del_station)(struct net_device *pdev,
1143 void *priv);
1144
1145 netdev_tx_t (*ndo_dfwd_start_xmit) (struct sk_buff *skb,
1146 struct net_device *dev,
1147 void *priv);
1148 };
1149
1150 /*
1151 * The DEVICE structure.
1152 * Actually, this whole structure is a big mistake. It mixes I/O
1153 * data with strictly "high-level" data, and it has to know about
1154 * almost every data structure used in the INET module.
1155 *
1156 * FIXME: cleanup struct net_device such that network protocol info
1157 * moves out.
1158 */
1159
1160 struct net_device {
1161
1162 /*
1163 * This is the first field of the "visible" part of this structure
1164 * (i.e. as seen by users in the "Space.c" file). It is the name
1165 * of the interface.
1166 */
1167 char name[IFNAMSIZ];
1168
1169 /* device name hash chain, please keep it close to name[] */
1170 struct hlist_node name_hlist;
1171
1172 /* snmp alias */
1173 char *ifalias;
1174
1175 /*
1176 * I/O specific fields
1177 * FIXME: Merge these and struct ifmap into one
1178 */
1179 unsigned long mem_end; /* shared mem end */
1180 unsigned long mem_start; /* shared mem start */
1181 unsigned long base_addr; /* device I/O address */
1182 int irq; /* device IRQ number */
1183
1184 /*
1185 * Some hardware also needs these fields, but they are not
1186 * part of the usual set specified in Space.c.
1187 */
1188
1189 unsigned long state;
1190
1191 struct list_head dev_list;
1192 struct list_head napi_list;
1193 struct list_head unreg_list;
1194 struct list_head close_list;
1195
1196 /* directly linked devices, like slaves for bonding */
1197 struct {
1198 struct list_head upper;
1199 struct list_head lower;
1200 } adj_list;
1201
1202 /* all linked devices, *including* neighbours */
1203 struct {
1204 struct list_head upper;
1205 struct list_head lower;
1206 } all_adj_list;
1207
1208
1209 /* currently active device features */
1210 netdev_features_t features;
1211 /* user-changeable features */
1212 netdev_features_t hw_features;
1213 /* user-requested features */
1214 netdev_features_t wanted_features;
1215 /* mask of features inheritable by VLAN devices */
1216 netdev_features_t vlan_features;
1217 /* mask of features inherited by encapsulating devices
1218 * This field indicates what encapsulation offloads
1219 * the hardware is capable of doing, and drivers will
1220 * need to set them appropriately.
1221 */
1222 netdev_features_t hw_enc_features;
1223 /* mask of fetures inheritable by MPLS */
1224 netdev_features_t mpls_features;
1225
1226 /* Interface index. Unique device identifier */
1227 int ifindex;
1228 int iflink;
1229
1230 struct net_device_stats stats;
1231 atomic_long_t rx_dropped; /* dropped packets by core network
1232 * Do not use this in drivers.
1233 */
1234
1235 #ifdef CONFIG_WIRELESS_EXT
1236 /* List of functions to handle Wireless Extensions (instead of ioctl).
1237 * See <net/iw_handler.h> for details. Jean II */
1238 const struct iw_handler_def * wireless_handlers;
1239 /* Instance data managed by the core of Wireless Extensions. */
1240 struct iw_public_data * wireless_data;
1241 #endif
1242 /* Management operations */
1243 const struct net_device_ops *netdev_ops;
1244 const struct ethtool_ops *ethtool_ops;
1245 const struct forwarding_accel_ops *fwd_ops;
1246
1247 /* Hardware header description */
1248 const struct header_ops *header_ops;
1249
1250 unsigned int flags; /* interface flags (a la BSD) */
1251 unsigned int priv_flags; /* Like 'flags' but invisible to userspace.
1252 * See if.h for definitions. */
1253 unsigned short gflags;
1254 unsigned short padded; /* How much padding added by alloc_netdev() */
1255
1256 unsigned char operstate; /* RFC2863 operstate */
1257 unsigned char link_mode; /* mapping policy to operstate */
1258
1259 unsigned char if_port; /* Selectable AUI, TP,..*/
1260 unsigned char dma; /* DMA channel */
1261
1262 unsigned int mtu; /* interface MTU value */
1263 unsigned short type; /* interface hardware type */
1264 unsigned short hard_header_len; /* hardware hdr length */
1265
1266 /* extra head- and tailroom the hardware may need, but not in all cases
1267 * can this be guaranteed, especially tailroom. Some cases also use
1268 * LL_MAX_HEADER instead to allocate the skb.
1269 */
1270 unsigned short needed_headroom;
1271 unsigned short needed_tailroom;
1272
1273 /* Interface address info. */
1274 unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */
1275 unsigned char addr_assign_type; /* hw address assignment type */
1276 unsigned char addr_len; /* hardware address length */
1277 unsigned short neigh_priv_len;
1278 unsigned short dev_id; /* Used to differentiate devices
1279 * that share the same link
1280 * layer address
1281 */
1282 spinlock_t addr_list_lock;
1283 struct netdev_hw_addr_list uc; /* Unicast mac addresses */
1284 struct netdev_hw_addr_list mc; /* Multicast mac addresses */
1285 struct netdev_hw_addr_list dev_addrs; /* list of device
1286 * hw addresses
1287 */
1288 #ifdef CONFIG_SYSFS
1289 struct kset *queues_kset;
1290 #endif
1291
1292 bool uc_promisc;
1293 unsigned int promiscuity;
1294 unsigned int allmulti;
1295
1296
1297 /* Protocol specific pointers */
1298
1299 #if IS_ENABLED(CONFIG_VLAN_8021Q)
1300 struct vlan_info __rcu *vlan_info; /* VLAN info */
1301 #endif
1302 #if IS_ENABLED(CONFIG_NET_DSA)
1303 struct dsa_switch_tree *dsa_ptr; /* dsa specific data */
1304 #endif
1305 #if IS_ENABLED(CONFIG_TIPC)
1306 struct tipc_bearer __rcu *tipc_ptr; /* TIPC specific data */
1307 #endif
1308 void *atalk_ptr; /* AppleTalk link */
1309 struct in_device __rcu *ip_ptr; /* IPv4 specific data */
1310 struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
1311 struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */
1312 void *ax25_ptr; /* AX.25 specific data */
1313 struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
1314 assign before registering */
1315
1316 /*
1317 * Cache lines mostly used on receive path (including eth_type_trans())
1318 */
1319 unsigned long last_rx; /* Time of last Rx
1320 * This should not be set in
1321 * drivers, unless really needed,
1322 * because network stack (bonding)
1323 * use it if/when necessary, to
1324 * avoid dirtying this cache line.
1325 */
1326
1327 /* Interface address info used in eth_type_trans() */
1328 unsigned char *dev_addr; /* hw address, (before bcast
1329 because most packets are
1330 unicast) */
1331
1332
1333 #ifdef CONFIG_SYSFS
1334 struct netdev_rx_queue *_rx;
1335
1336 /* Number of RX queues allocated at register_netdev() time */
1337 unsigned int num_rx_queues;
1338
1339 /* Number of RX queues currently active in device */
1340 unsigned int real_num_rx_queues;
1341
1342 #endif
1343
1344 rx_handler_func_t __rcu *rx_handler;
1345 void __rcu *rx_handler_data;
1346
1347 struct netdev_queue __rcu *ingress_queue;
1348 unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
1349
1350
1351 /*
1352 * Cache lines mostly used on transmit path
1353 */
1354 struct netdev_queue *_tx ____cacheline_aligned_in_smp;
1355
1356 /* Number of TX queues allocated at alloc_netdev_mq() time */
1357 unsigned int num_tx_queues;
1358
1359 /* Number of TX queues currently active in device */
1360 unsigned int real_num_tx_queues;
1361
1362 /* root qdisc from userspace point of view */
1363 struct Qdisc *qdisc;
1364
1365 unsigned long tx_queue_len; /* Max frames per queue allowed */
1366 spinlock_t tx_global_lock;
1367
1368 #ifdef CONFIG_XPS
1369 struct xps_dev_maps __rcu *xps_maps;
1370 #endif
1371 #ifdef CONFIG_RFS_ACCEL
1372 /* CPU reverse-mapping for RX completion interrupts, indexed
1373 * by RX queue number. Assigned by driver. This must only be
1374 * set if the ndo_rx_flow_steer operation is defined. */
1375 struct cpu_rmap *rx_cpu_rmap;
1376 #endif
1377
1378 /* These may be needed for future network-power-down code. */
1379
1380 /*
1381 * trans_start here is expensive for high speed devices on SMP,
1382 * please use netdev_queue->trans_start instead.
1383 */
1384 unsigned long trans_start; /* Time (in jiffies) of last Tx */
1385
1386 int watchdog_timeo; /* used by dev_watchdog() */
1387 struct timer_list watchdog_timer;
1388
1389 /* Number of references to this device */
1390 int __percpu *pcpu_refcnt;
1391
1392 /* delayed register/unregister */
1393 struct list_head todo_list;
1394 /* device index hash chain */
1395 struct hlist_node index_hlist;
1396
1397 struct list_head link_watch_list;
1398
1399 /* register/unregister state machine */
1400 enum { NETREG_UNINITIALIZED=0,
1401 NETREG_REGISTERED, /* completed register_netdevice */
1402 NETREG_UNREGISTERING, /* called unregister_netdevice */
1403 NETREG_UNREGISTERED, /* completed unregister todo */
1404 NETREG_RELEASED, /* called free_netdev */
1405 NETREG_DUMMY, /* dummy device for NAPI poll */
1406 } reg_state:8;
1407
1408 bool dismantle; /* device is going do be freed */
1409
1410 enum {
1411 RTNL_LINK_INITIALIZED,
1412 RTNL_LINK_INITIALIZING,
1413 } rtnl_link_state:16;
1414
1415 /* Called from unregister, can be used to call free_netdev */
1416 void (*destructor)(struct net_device *dev);
1417
1418 #ifdef CONFIG_NETPOLL
1419 struct netpoll_info __rcu *npinfo;
1420 #endif
1421
1422 #ifdef CONFIG_NET_NS
1423 /* Network namespace this network device is inside */
1424 struct net *nd_net;
1425 #endif
1426
1427 /* mid-layer private */
1428 union {
1429 void *ml_priv;
1430 struct pcpu_lstats __percpu *lstats; /* loopback stats */
1431 struct pcpu_sw_netstats __percpu *tstats;
1432 struct pcpu_dstats __percpu *dstats; /* dummy stats */
1433 struct pcpu_vstats __percpu *vstats; /* veth stats */
1434 };
1435 /* GARP */
1436 struct garp_port __rcu *garp_port;
1437 /* MRP */
1438 struct mrp_port __rcu *mrp_port;
1439
1440 /* class/net/name entry */
1441 struct device dev;
1442 /* space for optional device, statistics, and wireless sysfs groups */
1443 const struct attribute_group *sysfs_groups[4];
1444 /* space for optional per-rx queue attributes */
1445 const struct attribute_group *sysfs_rx_queue_group;
1446
1447 /* rtnetlink link ops */
1448 const struct rtnl_link_ops *rtnl_link_ops;
1449
1450 /* for setting kernel sock attribute on TCP connection setup */
1451 #define GSO_MAX_SIZE 65536
1452 unsigned int gso_max_size;
1453 #define GSO_MAX_SEGS 65535
1454 u16 gso_max_segs;
1455
1456 #ifdef CONFIG_DCB
1457 /* Data Center Bridging netlink ops */
1458 const struct dcbnl_rtnl_ops *dcbnl_ops;
1459 #endif
1460 u8 num_tc;
1461 struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
1462 u8 prio_tc_map[TC_BITMASK + 1];
1463
1464 #if IS_ENABLED(CONFIG_FCOE)
1465 /* max exchange id for FCoE LRO by ddp */
1466 unsigned int fcoe_ddp_xid;
1467 #endif
1468 #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
1469 struct netprio_map __rcu *priomap;
1470 #endif
1471 /* phy device may attach itself for hardware timestamping */
1472 struct phy_device *phydev;
1473
1474 struct lock_class_key *qdisc_tx_busylock;
1475
1476 /* group the device belongs to */
1477 int group;
1478
1479 struct pm_qos_request pm_qos_req;
1480 };
1481 #define to_net_dev(d) container_of(d, struct net_device, dev)
1482
1483 #define NETDEV_ALIGN 32
1484
1485 static inline
1486 int netdev_get_prio_tc_map(const struct net_device *dev, u32 prio)
1487 {
1488 return dev->prio_tc_map[prio & TC_BITMASK];
1489 }
1490
1491 static inline
1492 int netdev_set_prio_tc_map(struct net_device *dev, u8 prio, u8 tc)
1493 {
1494 if (tc >= dev->num_tc)
1495 return -EINVAL;
1496
1497 dev->prio_tc_map[prio & TC_BITMASK] = tc & TC_BITMASK;
1498 return 0;
1499 }
1500
1501 static inline
1502 void netdev_reset_tc(struct net_device *dev)
1503 {
1504 dev->num_tc = 0;
1505 memset(dev->tc_to_txq, 0, sizeof(dev->tc_to_txq));
1506 memset(dev->prio_tc_map, 0, sizeof(dev->prio_tc_map));
1507 }
1508
1509 static inline
1510 int netdev_set_tc_queue(struct net_device *dev, u8 tc, u16 count, u16 offset)
1511 {
1512 if (tc >= dev->num_tc)
1513 return -EINVAL;
1514
1515 dev->tc_to_txq[tc].count = count;
1516 dev->tc_to_txq[tc].offset = offset;
1517 return 0;
1518 }
1519
1520 static inline
1521 int netdev_set_num_tc(struct net_device *dev, u8 num_tc)
1522 {
1523 if (num_tc > TC_MAX_QUEUE)
1524 return -EINVAL;
1525
1526 dev->num_tc = num_tc;
1527 return 0;
1528 }
1529
1530 static inline
1531 int netdev_get_num_tc(struct net_device *dev)
1532 {
1533 return dev->num_tc;
1534 }
1535
1536 static inline
1537 struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
1538 unsigned int index)
1539 {
1540 return &dev->_tx[index];
1541 }
1542
1543 static inline void netdev_for_each_tx_queue(struct net_device *dev,
1544 void (*f)(struct net_device *,
1545 struct netdev_queue *,
1546 void *),
1547 void *arg)
1548 {
1549 unsigned int i;
1550
1551 for (i = 0; i < dev->num_tx_queues; i++)
1552 f(dev, &dev->_tx[i], arg);
1553 }
1554
1555 struct netdev_queue *netdev_pick_tx(struct net_device *dev,
1556 struct sk_buff *skb,
1557 void *accel_priv);
1558
1559 /*
1560 * Net namespace inlines
1561 */
1562 static inline
1563 struct net *dev_net(const struct net_device *dev)
1564 {
1565 return read_pnet(&dev->nd_net);
1566 }
1567
1568 static inline
1569 void dev_net_set(struct net_device *dev, struct net *net)
1570 {
1571 #ifdef CONFIG_NET_NS
1572 release_net(dev->nd_net);
1573 dev->nd_net = hold_net(net);
1574 #endif
1575 }
1576
1577 static inline bool netdev_uses_dsa_tags(struct net_device *dev)
1578 {
1579 #ifdef CONFIG_NET_DSA_TAG_DSA
1580 if (dev->dsa_ptr != NULL)
1581 return dsa_uses_dsa_tags(dev->dsa_ptr);
1582 #endif
1583
1584 return 0;
1585 }
1586
1587 static inline bool netdev_uses_trailer_tags(struct net_device *dev)
1588 {
1589 #ifdef CONFIG_NET_DSA_TAG_TRAILER
1590 if (dev->dsa_ptr != NULL)
1591 return dsa_uses_trailer_tags(dev->dsa_ptr);
1592 #endif
1593
1594 return 0;
1595 }
1596
1597 /**
1598 * netdev_priv - access network device private data
1599 * @dev: network device
1600 *
1601 * Get network device private data
1602 */
1603 static inline void *netdev_priv(const struct net_device *dev)
1604 {
1605 return (char *)dev + ALIGN(sizeof(struct net_device), NETDEV_ALIGN);
1606 }
1607
1608 /* Set the sysfs physical device reference for the network logical device
1609 * if set prior to registration will cause a symlink during initialization.
1610 */
1611 #define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent = (pdev))
1612
1613 /* Set the sysfs device type for the network logical device to allow
1614 * fine-grained identification of different network device types. For
1615 * example Ethernet, Wirelss LAN, Bluetooth, WiMAX etc.
1616 */
1617 #define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype))
1618
1619 /* Default NAPI poll() weight
1620 * Device drivers are strongly advised to not use bigger value
1621 */
1622 #define NAPI_POLL_WEIGHT 64
1623
1624 /**
1625 * netif_napi_add - initialize a napi context
1626 * @dev: network device
1627 * @napi: napi context
1628 * @poll: polling function
1629 * @weight: default weight
1630 *
1631 * netif_napi_add() must be used to initialize a napi context prior to calling
1632 * *any* of the other napi related functions.
1633 */
1634 void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
1635 int (*poll)(struct napi_struct *, int), int weight);
1636
1637 /**
1638 * netif_napi_del - remove a napi context
1639 * @napi: napi context
1640 *
1641 * netif_napi_del() removes a napi context from the network device napi list
1642 */
1643 void netif_napi_del(struct napi_struct *napi);
1644
1645 struct napi_gro_cb {
1646 /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
1647 void *frag0;
1648
1649 /* Length of frag0. */
1650 unsigned int frag0_len;
1651
1652 /* This indicates where we are processing relative to skb->data. */
1653 int data_offset;
1654
1655 /* This is non-zero if the packet cannot be merged with the new skb. */
1656 u16 flush;
1657
1658 /* Save the IP ID here and check when we get to the transport layer */
1659 u16 flush_id;
1660
1661 /* Number of segments aggregated. */
1662 u16 count;
1663
1664 /* This is non-zero if the packet may be of the same flow. */
1665 u8 same_flow;
1666
1667 /* Free the skb? */
1668 u8 free;
1669 #define NAPI_GRO_FREE 1
1670 #define NAPI_GRO_FREE_STOLEN_HEAD 2
1671
1672 /* jiffies when first packet was created/queued */
1673 unsigned long age;
1674
1675 /* Used in ipv6_gro_receive() */
1676 u16 proto;
1677
1678 /* Used in udp_gro_receive */
1679 u16 udp_mark;
1680
1681 /* used to support CHECKSUM_COMPLETE for tunneling protocols */
1682 __wsum csum;
1683
1684 /* used in skb_gro_receive() slow path */
1685 struct sk_buff *last;
1686 };
1687
1688 #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
1689
1690 struct packet_type {
1691 __be16 type; /* This is really htons(ether_type). */
1692 struct net_device *dev; /* NULL is wildcarded here */
1693 int (*func) (struct sk_buff *,
1694 struct net_device *,
1695 struct packet_type *,
1696 struct net_device *);
1697 bool (*id_match)(struct packet_type *ptype,
1698 struct sock *sk);
1699 void *af_packet_priv;
1700 struct list_head list;
1701 };
1702
1703 struct offload_callbacks {
1704 struct sk_buff *(*gso_segment)(struct sk_buff *skb,
1705 netdev_features_t features);
1706 int (*gso_send_check)(struct sk_buff *skb);
1707 struct sk_buff **(*gro_receive)(struct sk_buff **head,
1708 struct sk_buff *skb);
1709 int (*gro_complete)(struct sk_buff *skb, int nhoff);
1710 };
1711
1712 struct packet_offload {
1713 __be16 type; /* This is really htons(ether_type). */
1714 struct offload_callbacks callbacks;
1715 struct list_head list;
1716 };
1717
1718 struct udp_offload {
1719 __be16 port;
1720 struct offload_callbacks callbacks;
1721 };
1722
1723 /* often modified stats are per cpu, other are shared (netdev->stats) */
1724 struct pcpu_sw_netstats {
1725 u64 rx_packets;
1726 u64 rx_bytes;
1727 u64 tx_packets;
1728 u64 tx_bytes;
1729 struct u64_stats_sync syncp;
1730 };
1731
1732 #include <linux/notifier.h>
1733
1734 /* netdevice notifier chain. Please remember to update the rtnetlink
1735 * notification exclusion list in rtnetlink_event() when adding new
1736 * types.
1737 */
1738 #define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */
1739 #define NETDEV_DOWN 0x0002
1740 #define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface
1741 detected a hardware crash and restarted
1742 - we can use this eg to kick tcp sessions
1743 once done */
1744 #define NETDEV_CHANGE 0x0004 /* Notify device state change */
1745 #define NETDEV_REGISTER 0x0005
1746 #define NETDEV_UNREGISTER 0x0006
1747 #define NETDEV_CHANGEMTU 0x0007 /* notify after mtu change happened */
1748 #define NETDEV_CHANGEADDR 0x0008
1749 #define NETDEV_GOING_DOWN 0x0009
1750 #define NETDEV_CHANGENAME 0x000A
1751 #define NETDEV_FEAT_CHANGE 0x000B
1752 #define NETDEV_BONDING_FAILOVER 0x000C
1753 #define NETDEV_PRE_UP 0x000D
1754 #define NETDEV_PRE_TYPE_CHANGE 0x000E
1755 #define NETDEV_POST_TYPE_CHANGE 0x000F
1756 #define NETDEV_POST_INIT 0x0010
1757 #define NETDEV_UNREGISTER_FINAL 0x0011
1758 #define NETDEV_RELEASE 0x0012
1759 #define NETDEV_NOTIFY_PEERS 0x0013
1760 #define NETDEV_JOIN 0x0014
1761 #define NETDEV_CHANGEUPPER 0x0015
1762 #define NETDEV_RESEND_IGMP 0x0016
1763 #define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
1764
1765 int register_netdevice_notifier(struct notifier_block *nb);
1766 int unregister_netdevice_notifier(struct notifier_block *nb);
1767
1768 struct netdev_notifier_info {
1769 struct net_device *dev;
1770 };
1771
1772 struct netdev_notifier_change_info {
1773 struct netdev_notifier_info info; /* must be first */
1774 unsigned int flags_changed;
1775 };
1776
1777 static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
1778 struct net_device *dev)
1779 {
1780 info->dev = dev;
1781 }
1782
1783 static inline struct net_device *
1784 netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
1785 {
1786 return info->dev;
1787 }
1788
1789 int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
1790
1791
1792 extern rwlock_t dev_base_lock; /* Device list lock */
1793
1794 #define for_each_netdev(net, d) \
1795 list_for_each_entry(d, &(net)->dev_base_head, dev_list)
1796 #define for_each_netdev_reverse(net, d) \
1797 list_for_each_entry_reverse(d, &(net)->dev_base_head, dev_list)
1798 #define for_each_netdev_rcu(net, d) \
1799 list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
1800 #define for_each_netdev_safe(net, d, n) \
1801 list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
1802 #define for_each_netdev_continue(net, d) \
1803 list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
1804 #define for_each_netdev_continue_rcu(net, d) \
1805 list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
1806 #define for_each_netdev_in_bond_rcu(bond, slave) \
1807 for_each_netdev_rcu(&init_net, slave) \
1808 if (netdev_master_upper_dev_get_rcu(slave) == bond)
1809 #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
1810
1811 static inline struct net_device *next_net_device(struct net_device *dev)
1812 {
1813 struct list_head *lh;
1814 struct net *net;
1815
1816 net = dev_net(dev);
1817 lh = dev->dev_list.next;
1818 return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
1819 }
1820
1821 static inline struct net_device *next_net_device_rcu(struct net_device *dev)
1822 {
1823 struct list_head *lh;
1824 struct net *net;
1825
1826 net = dev_net(dev);
1827 lh = rcu_dereference(list_next_rcu(&dev->dev_list));
1828 return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
1829 }
1830
1831 static inline struct net_device *first_net_device(struct net *net)
1832 {
1833 return list_empty(&net->dev_base_head) ? NULL :
1834 net_device_entry(net->dev_base_head.next);
1835 }
1836
1837 static inline struct net_device *first_net_device_rcu(struct net *net)
1838 {
1839 struct list_head *lh = rcu_dereference(list_next_rcu(&net->dev_base_head));
1840
1841 return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
1842 }
1843
1844 int netdev_boot_setup_check(struct net_device *dev);
1845 unsigned long netdev_boot_base(const char *prefix, int unit);
1846 struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
1847 const char *hwaddr);
1848 struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
1849 struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
1850 void dev_add_pack(struct packet_type *pt);
1851 void dev_remove_pack(struct packet_type *pt);
1852 void __dev_remove_pack(struct packet_type *pt);
1853 void dev_add_offload(struct packet_offload *po);
1854 void dev_remove_offload(struct packet_offload *po);
1855
1856 struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags,
1857 unsigned short mask);
1858 struct net_device *dev_get_by_name(struct net *net, const char *name);
1859 struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
1860 struct net_device *__dev_get_by_name(struct net *net, const char *name);
1861 int dev_alloc_name(struct net_device *dev, const char *name);
1862 int dev_open(struct net_device *dev);
1863 int dev_close(struct net_device *dev);
1864 void dev_disable_lro(struct net_device *dev);
1865 int dev_loopback_xmit(struct sk_buff *newskb);
1866 int dev_queue_xmit(struct sk_buff *skb);
1867 int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv);
1868 int register_netdevice(struct net_device *dev);
1869 void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
1870 void unregister_netdevice_many(struct list_head *head);
1871 static inline void unregister_netdevice(struct net_device *dev)
1872 {
1873 unregister_netdevice_queue(dev, NULL);
1874 }
1875
1876 int netdev_refcnt_read(const struct net_device *dev);
1877 void free_netdev(struct net_device *dev);
1878 void netdev_freemem(struct net_device *dev);
1879 void synchronize_net(void);
1880 int init_dummy_netdev(struct net_device *dev);
1881
1882 struct net_device *dev_get_by_index(struct net *net, int ifindex);
1883 struct net_device *__dev_get_by_index(struct net *net, int ifindex);
1884 struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
1885 int netdev_get_name(struct net *net, char *name, int ifindex);
1886 int dev_restart(struct net_device *dev);
1887 #ifdef CONFIG_NETPOLL_TRAP
1888 int netpoll_trap(void);
1889 #endif
1890 int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);
1891
1892 static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
1893 {
1894 return NAPI_GRO_CB(skb)->data_offset;
1895 }
1896
1897 static inline unsigned int skb_gro_len(const struct sk_buff *skb)
1898 {
1899 return skb->len - NAPI_GRO_CB(skb)->data_offset;
1900 }
1901
1902 static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len)
1903 {
1904 NAPI_GRO_CB(skb)->data_offset += len;
1905 }
1906
1907 static inline void *skb_gro_header_fast(struct sk_buff *skb,
1908 unsigned int offset)
1909 {
1910 return NAPI_GRO_CB(skb)->frag0 + offset;
1911 }
1912
1913 static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
1914 {
1915 return NAPI_GRO_CB(skb)->frag0_len < hlen;
1916 }
1917
1918 static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
1919 unsigned int offset)
1920 {
1921 if (!pskb_may_pull(skb, hlen))
1922 return NULL;
1923
1924 NAPI_GRO_CB(skb)->frag0 = NULL;
1925 NAPI_GRO_CB(skb)->frag0_len = 0;
1926 return skb->data + offset;
1927 }
1928
1929 static inline void *skb_gro_mac_header(struct sk_buff *skb)
1930 {
1931 return NAPI_GRO_CB(skb)->frag0 ?: skb_mac_header(skb);
1932 }
1933
1934 static inline void *skb_gro_network_header(struct sk_buff *skb)
1935 {
1936 return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) +
1937 skb_network_offset(skb);
1938 }
1939
1940 static inline void skb_gro_postpull_rcsum(struct sk_buff *skb,
1941 const void *start, unsigned int len)
1942 {
1943 if (skb->ip_summed == CHECKSUM_COMPLETE)
1944 NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum,
1945 csum_partial(start, len, 0));
1946 }
1947
1948 static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
1949 unsigned short type,
1950 const void *daddr, const void *saddr,
1951 unsigned int len)
1952 {
1953 if (!dev->header_ops || !dev->header_ops->create)
1954 return 0;
1955
1956 return dev->header_ops->create(skb, dev, type, daddr, saddr, len);
1957 }
1958
1959 static inline int dev_parse_header(const struct sk_buff *skb,
1960 unsigned char *haddr)
1961 {
1962 const struct net_device *dev = skb->dev;
1963
1964 if (!dev->header_ops || !dev->header_ops->parse)
1965 return 0;
1966 return dev->header_ops->parse(skb, haddr);
1967 }
1968
1969 static inline int dev_rebuild_header(struct sk_buff *skb)
1970 {
1971 const struct net_device *dev = skb->dev;
1972
1973 if (!dev->header_ops || !dev->header_ops->rebuild)
1974 return 0;
1975 return dev->header_ops->rebuild(skb);
1976 }
1977
1978 typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
1979 int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
1980 static inline int unregister_gifconf(unsigned int family)
1981 {
1982 return register_gifconf(family, NULL);
1983 }
1984
1985 #ifdef CONFIG_NET_FLOW_LIMIT
1986 #define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */
1987 struct sd_flow_limit {
1988 u64 count;
1989 unsigned int num_buckets;
1990 unsigned int history_head;
1991 u16 history[FLOW_LIMIT_HISTORY];
1992 u8 buckets[];
1993 };
1994
1995 extern int netdev_flow_limit_table_len;
1996 #endif /* CONFIG_NET_FLOW_LIMIT */
1997
1998 /*
1999 * Incoming packets are placed on per-cpu queues
2000 */
2001 struct softnet_data {
2002 struct Qdisc *output_queue;
2003 struct Qdisc **output_queue_tailp;
2004 struct list_head poll_list;
2005 struct sk_buff *completion_queue;
2006 struct sk_buff_head process_queue;
2007
2008 /* stats */
2009 unsigned int processed;
2010 unsigned int time_squeeze;
2011 unsigned int cpu_collision;
2012 unsigned int received_rps;
2013
2014 #ifdef CONFIG_RPS
2015 struct softnet_data *rps_ipi_list;
2016
2017 /* Elements below can be accessed between CPUs for RPS */
2018 struct call_single_data csd ____cacheline_aligned_in_smp;
2019 struct softnet_data *rps_ipi_next;
2020 unsigned int cpu;
2021 unsigned int input_queue_head;
2022 unsigned int input_queue_tail;
2023 #endif
2024 unsigned int dropped;
2025 struct sk_buff_head input_pkt_queue;
2026 struct napi_struct backlog;
2027
2028 #ifdef CONFIG_NET_FLOW_LIMIT
2029 struct sd_flow_limit __rcu *flow_limit;
2030 #endif
2031 };
2032
2033 static inline void input_queue_head_incr(struct softnet_data *sd)
2034 {
2035 #ifdef CONFIG_RPS
2036 sd->input_queue_head++;
2037 #endif
2038 }
2039
2040 static inline void input_queue_tail_incr_save(struct softnet_data *sd,
2041 unsigned int *qtail)
2042 {
2043 #ifdef CONFIG_RPS
2044 *qtail = ++sd->input_queue_tail;
2045 #endif
2046 }
2047
2048 DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
2049
2050 void __netif_schedule(struct Qdisc *q);
2051
2052 static inline void netif_schedule_queue(struct netdev_queue *txq)
2053 {
2054 if (!(txq->state & QUEUE_STATE_ANY_XOFF))
2055 __netif_schedule(txq->qdisc);
2056 }
2057
2058 static inline void netif_tx_schedule_all(struct net_device *dev)
2059 {
2060 unsigned int i;
2061
2062 for (i = 0; i < dev->num_tx_queues; i++)
2063 netif_schedule_queue(netdev_get_tx_queue(dev, i));
2064 }
2065
2066 static inline void netif_tx_start_queue(struct netdev_queue *dev_queue)
2067 {
2068 clear_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
2069 }
2070
2071 /**
2072 * netif_start_queue - allow transmit
2073 * @dev: network device
2074 *
2075 * Allow upper layers to call the device hard_start_xmit routine.
2076 */
2077 static inline void netif_start_queue(struct net_device *dev)
2078 {
2079 netif_tx_start_queue(netdev_get_tx_queue(dev, 0));
2080 }
2081
2082 static inline void netif_tx_start_all_queues(struct net_device *dev)
2083 {
2084 unsigned int i;
2085
2086 for (i = 0; i < dev->num_tx_queues; i++) {
2087 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
2088 netif_tx_start_queue(txq);
2089 }
2090 }
2091
2092 static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue)
2093 {
2094 #ifdef CONFIG_NETPOLL_TRAP
2095 if (netpoll_trap()) {
2096 netif_tx_start_queue(dev_queue);
2097 return;
2098 }
2099 #endif
2100 if (test_and_clear_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state))
2101 __netif_schedule(dev_queue->qdisc);
2102 }
2103
2104 /**
2105 * netif_wake_queue - restart transmit
2106 * @dev: network device
2107 *
2108 * Allow upper layers to call the device hard_start_xmit routine.
2109 * Used for flow control when transmit resources are available.
2110 */
2111 static inline void netif_wake_queue(struct net_device *dev)
2112 {
2113 netif_tx_wake_queue(netdev_get_tx_queue(dev, 0));
2114 }
2115
2116 static inline void netif_tx_wake_all_queues(struct net_device *dev)
2117 {
2118 unsigned int i;
2119
2120 for (i = 0; i < dev->num_tx_queues; i++) {
2121 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
2122 netif_tx_wake_queue(txq);
2123 }
2124 }
2125
2126 static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
2127 {
2128 if (WARN_ON(!dev_queue)) {
2129 pr_info("netif_stop_queue() cannot be called before register_netdev()\n");
2130 return;
2131 }
2132 set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
2133 }
2134
2135 /**
2136 * netif_stop_queue - stop transmitted packets
2137 * @dev: network device
2138 *
2139 * Stop upper layers calling the device hard_start_xmit routine.
2140 * Used for flow control when transmit resources are unavailable.
2141 */
2142 static inline void netif_stop_queue(struct net_device *dev)
2143 {
2144 netif_tx_stop_queue(netdev_get_tx_queue(dev, 0));
2145 }
2146
2147 static inline void netif_tx_stop_all_queues(struct net_device *dev)
2148 {
2149 unsigned int i;
2150
2151 for (i = 0; i < dev->num_tx_queues; i++) {
2152 struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
2153 netif_tx_stop_queue(txq);
2154 }
2155 }
2156
2157 static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue)
2158 {
2159 return test_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
2160 }
2161
2162 /**
2163 * netif_queue_stopped - test if transmit queue is flowblocked
2164 * @dev: network device
2165 *
2166 * Test if transmit queue on device is currently unable to send.
2167 */
2168 static inline bool netif_queue_stopped(const struct net_device *dev)
2169 {
2170 return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
2171 }
2172
2173 static inline bool netif_xmit_stopped(const struct netdev_queue *dev_queue)
2174 {
2175 return dev_queue->state & QUEUE_STATE_ANY_XOFF;
2176 }
2177
2178 static inline bool netif_xmit_frozen_or_stopped(const struct netdev_queue *dev_queue)
2179 {
2180 return dev_queue->state & QUEUE_STATE_ANY_XOFF_OR_FROZEN;
2181 }
2182
2183 static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
2184 unsigned int bytes)
2185 {
2186 #ifdef CONFIG_BQL
2187 dql_queued(&dev_queue->dql, bytes);
2188
2189 if (likely(dql_avail(&dev_queue->dql) >= 0))
2190 return;
2191
2192 set_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state);
2193
2194 /*
2195 * The XOFF flag must be set before checking the dql_avail below,
2196 * because in netdev_tx_completed_queue we update the dql_completed
2197 * before checking the XOFF flag.
2198 */
2199 smp_mb();
2200
2201 /* check again in case another CPU has just made room avail */
2202 if (unlikely(dql_avail(&dev_queue->dql) >= 0))
2203 clear_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state);
2204 #endif
2205 }
2206
2207 /**
2208 * netdev_sent_queue - report the number of bytes queued to hardware
2209 * @dev: network device
2210 * @bytes: number of bytes queued to the hardware device queue
2211 *
2212 * Report the number of bytes queued for sending/completion to the network
2213 * device hardware queue. @bytes should be a good approximation and should
2214 * exactly match netdev_completed_queue() @bytes
2215 */
2216 static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes)
2217 {
2218 netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes);
2219 }
2220
2221 static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
2222 unsigned int pkts, unsigned int bytes)
2223 {
2224 #ifdef CONFIG_BQL
2225 if (unlikely(!bytes))
2226 return;
2227
2228 dql_completed(&dev_queue->dql, bytes);
2229
2230 /*
2231 * Without the memory barrier there is a small possiblity that
2232 * netdev_tx_sent_queue will miss the update and cause the queue to
2233 * be stopped forever
2234 */
2235 smp_mb();
2236
2237 if (dql_avail(&dev_queue->dql) < 0)
2238 return;
2239
2240 if (test_and_clear_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state))
2241 netif_schedule_queue(dev_queue);
2242 #endif
2243 }
2244
2245 /**
2246 * netdev_completed_queue - report bytes and packets completed by device
2247 * @dev: network device
2248 * @pkts: actual number of packets sent over the medium
2249 * @bytes: actual number of bytes sent over the medium
2250 *
2251 * Report the number of bytes and packets transmitted by the network device
2252 * hardware queue over the physical medium, @bytes must exactly match the
2253 * @bytes amount passed to netdev_sent_queue()
2254 */
2255 static inline void netdev_completed_queue(struct net_device *dev,
2256 unsigned int pkts, unsigned int bytes)
2257 {
2258 netdev_tx_completed_queue(netdev_get_tx_queue(dev, 0), pkts, bytes);
2259 }
2260
2261 static inline void netdev_tx_reset_queue(struct netdev_queue *q)
2262 {
2263 #ifdef CONFIG_BQL
2264 clear_bit(__QUEUE_STATE_STACK_XOFF, &q->state);
2265 dql_reset(&q->dql);
2266 #endif
2267 }
2268
2269 /**
2270 * netdev_reset_queue - reset the packets and bytes count of a network device
2271 * @dev_queue: network device
2272 *
2273 * Reset the bytes and packet count of a network device and clear the
2274 * software flow control OFF bit for this network device
2275 */
2276 static inline void netdev_reset_queue(struct net_device *dev_queue)
2277 {
2278 netdev_tx_reset_queue(netdev_get_tx_queue(dev_queue, 0));
2279 }
2280
2281 /**
2282 * netdev_cap_txqueue - check if selected tx queue exceeds device queues
2283 * @dev: network device
2284 * @queue_index: given tx queue index
2285 *
2286 * Returns 0 if given tx queue index >= number of device tx queues,
2287 * otherwise returns the originally passed tx queue index.
2288 */
2289 static inline u16 netdev_cap_txqueue(struct net_device *dev, u16 queue_index)
2290 {
2291 if (unlikely(queue_index >= dev->real_num_tx_queues)) {
2292 net_warn_ratelimited("%s selects TX queue %d, but real number of TX queues is %d\n",
2293 dev->name, queue_index,
2294 dev->real_num_tx_queues);
2295 return 0;
2296 }
2297
2298 return queue_index;
2299 |