Class Object

Collaboration diagram for Class Object:

Variables
struct nl_object_ops	class_obj_ops

Allocation/Freeing
struct rtnl_class *	rtnl_class_alloc (void)
void	rtnl_class_put (struct rtnl_class *class)

Leaf Qdisc
struct rtnl_qdisc *	rtnl_class_leaf_qdisc (struct rtnl_class *class, struct nl_cache *cache)
	Lookup the leaf qdisc of a class. More...

Iterators
void	rtnl_class_foreach_child (struct rtnl_class *class, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)
	Call a callback for each child of a class. More...
void	rtnl_class_foreach_cls (struct rtnl_class *class, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)
	Call a callback for each classifier attached to the class. More...

Attributes
void	rtnl_class_set_ifindex (struct rtnl_class *class, int ifindex)
int	rtnl_class_get_ifindex (struct rtnl_class *class)
void	rtnl_class_set_handle (struct rtnl_class *class, uint32_t handle)
uint32_t	rtnl_class_get_handle (struct rtnl_class *class)
void	rtnl_class_set_parent (struct rtnl_class *class, uint32_t parent)
uint32_t	rtnl_class_get_parent (struct rtnl_class *class)
void	rtnl_class_set_kind (struct rtnl_class *class, const char *name)
char *	rtnl_class_get_kind (struct rtnl_class *class)
uint64_t	rtnl_class_get_stat (struct rtnl_class *class, enum rtnl_tc_stats_id id)

Detailed Description

Function Documentation

struct rtnl_class* rtnl_class_alloc

(

void

)

References class_obj_ops, and nl_object_alloc().

Referenced by rtnl_class_foreach_child(), and rtnl_qdisc_foreach_child().

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void rtnl_class_foreach_child	(	struct rtnl_class *	class,
		struct nl_cache *	cache,
		void(*)(struct nl_object *, void *)	cb,
		void *	arg
	)

Call a callback for each child of a class.

• class the parent class
• cache a class cache including all classes of the interface the specified class is attached to
• cb callback function
• arg argument to be passed to callback function

References nl_cache_foreach_filter(), rtnl_class_alloc(), rtnl_class_put(), rtnl_class_set_ifindex(), rtnl_class_set_kind(), and rtnl_class_set_parent().

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void rtnl_class_foreach_cls	(	struct rtnl_class *	class,
		struct nl_cache *	cache,
		void(*)(struct nl_object *, void *)	cb,
		void *	arg
	)

Call a callback for each classifier attached to the class.

• class the parent class
• cache a filter cache including at least all the filters attached to the specified class
• cb callback function
• arg argument to be passed to callback function

References nl_cache_foreach_filter(), rtnl_cls_alloc(), rtnl_cls_put(), rtnl_cls_set_ifindex(), and rtnl_cls_set_parent().

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uint32_t rtnl_class_get_handle

(

struct rtnl_class *

class

)

References tca_get_handle().

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int rtnl_class_get_ifindex

(

struct rtnl_class *

class

)

References tca_get_ifindex().

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char* rtnl_class_get_kind

(

struct rtnl_class *

class

)

References tca_get_kind().

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uint32_t rtnl_class_get_parent

(

struct rtnl_class *

class

)

References tca_get_parent().

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uint64_t rtnl_class_get_stat	(	struct rtnl_class *	class,
		enum rtnl_tc_stats_id	id
	)

References tca_get_stat().

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struct rtnl_qdisc* rtnl_class_leaf_qdisc	(	struct rtnl_class *	class,
		struct nl_cache *	cache
	)

Lookup the leaf qdisc of a class.

• class the parent class
• cache a qdisc cache including at laest all qdiscs of the interface the specified class is attached to

  Returns

  The qdisc from the cache or NULL if the class has no leaf qdisc

References NULL, and rtnl_qdisc_get_by_parent().

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void rtnl_class_put

(

struct rtnl_class *

class

)

References nl_object_put().

Referenced by rtnl_class_foreach_child(), and rtnl_qdisc_foreach_child().

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void rtnl_class_set_handle	(	struct rtnl_class *	class,
		uint32_t	handle
	)

References tca_set_handle().

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void rtnl_class_set_ifindex	(	struct rtnl_class *	class,
		int	ifindex
	)

References tca_set_ifindex().

Referenced by rtnl_class_foreach_child(), and rtnl_qdisc_foreach_child().

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void rtnl_class_set_kind	(	struct rtnl_class *	class,
		const char *	name
	)

References __rtnl_class_lookup_ops(), and tca_set_kind().

Referenced by rtnl_class_foreach_child(), and rtnl_qdisc_foreach_child().

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void rtnl_class_set_parent	(	struct rtnl_class *	class,
		uint32_t	parent
	)

References tca_set_parent().

Referenced by rtnl_class_foreach_child(), and rtnl_qdisc_foreach_child().

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Variable Documentation

struct nl_object_ops class_obj_ops

Initial value:

= {
    .oo_name        = "route/class",
    .oo_size        = sizeof(struct rtnl_class),
    .oo_free_data           = class_free_data,
    .oo_clone       = class_clone,
    .oo_dump = {
        [NL_DUMP_LINE]  = class_dump_line,
        [NL_DUMP_DETAILS]   = class_dump_details,
        [NL_DUMP_STATS] = class_dump_stats,
    },
    .oo_compare     = tca_compare,
    .oo_id_attrs        = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE),
}

Referenced by rtnl_class_alloc().