Queueing Discipline Object

Collaboration diagram for Queueing Discipline Object:

Variables
struct nl_object_ops	qdisc_obj_ops

Allocation/Freeing
struct rtnl_qdisc *	rtnl_qdisc_alloc (void)
void	rtnl_qdisc_put (struct rtnl_qdisc *qdisc)

Iterators
void	rtnl_qdisc_foreach_child (struct rtnl_qdisc *qdisc, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)
	Call a callback for each child class of a qdisc. More...
void	rtnl_qdisc_foreach_cls (struct rtnl_qdisc *qdisc, struct nl_cache *cache, void(*cb)(struct nl_object *, void *), void *arg)
	Call a callback for each filter attached to the qdisc. More...

Attributes
void	rtnl_qdisc_set_ifindex (struct rtnl_qdisc *qdisc, int ifindex)
int	rtnl_qdisc_get_ifindex (struct rtnl_qdisc *qdisc)
void	rtnl_qdisc_set_handle (struct rtnl_qdisc *qdisc, uint32_t handle)
uint32_t	rtnl_qdisc_get_handle (struct rtnl_qdisc *qdisc)
void	rtnl_qdisc_set_parent (struct rtnl_qdisc *qdisc, uint32_t parent)
uint32_t	rtnl_qdisc_get_parent (struct rtnl_qdisc *qdisc)
void	rtnl_qdisc_set_kind (struct rtnl_qdisc *qdisc, const char *name)
char *	rtnl_qdisc_get_kind (struct rtnl_qdisc *qdisc)
uint64_t	rtnl_qdisc_get_stat (struct rtnl_qdisc *qdisc, enum rtnl_tc_stats_id id)

Qdisc Specific Options
struct nl_msg *	rtnl_qdisc_get_opts (struct rtnl_qdisc *qdisc)
	Return qdisc specific options for use in TCA_OPTIONS. More...

Detailed Description

Function Documentation

struct rtnl_qdisc* rtnl_qdisc_alloc

(

void

)

References nl_object_alloc(), and qdisc_obj_ops.

Referenced by main(), and nl_cli_qdisc_alloc().

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void rtnl_qdisc_foreach_child	(	struct rtnl_qdisc *	qdisc,
		struct nl_cache *	cache,
		void(*)(struct nl_object *, void *)	cb,
		void *	arg
	)

Call a callback for each child class of a qdisc.

• qdisc the parent qdisc
• cache a class cache including all classes of the interface the specified qdisc 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_qdisc_foreach_cls	(	struct rtnl_qdisc *	qdisc,
		struct nl_cache *	cache,
		void(*)(struct nl_object *, void *)	cb,
		void *	arg
	)

Call a callback for each filter attached to the qdisc.

• qdisc the parent qdisc
• cache a filter cache including at least all the filters attached to the specified qdisc
• 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_qdisc_get_handle

(

struct rtnl_qdisc *

qdisc

)

References tca_get_handle().

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int rtnl_qdisc_get_ifindex

(

struct rtnl_qdisc *

qdisc

)

References tca_get_ifindex().

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char* rtnl_qdisc_get_kind

(

struct rtnl_qdisc *

qdisc

)

References tca_get_kind().

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struct nl_msg* rtnl_qdisc_get_opts

(

struct rtnl_qdisc *

qdisc

)

Return qdisc specific options for use in TCA_OPTIONS.

• qdisc qdisc carrying the optiosn

Returns

new headerless netlink message carrying the options as payload

References NULL, rtnl_qdisc_ops::qo_get_opts, and rtnl_qdisc_lookup_ops().

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uint32_t rtnl_qdisc_get_parent

(

struct rtnl_qdisc *

qdisc

)

References tca_get_parent().

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uint64_t rtnl_qdisc_get_stat	(	struct rtnl_qdisc *	qdisc,
		enum rtnl_tc_stats_id	id
	)

References tca_get_stat().

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void rtnl_qdisc_put

(

struct rtnl_qdisc *

qdisc

)

References nl_object_put().

Referenced by main().

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void rtnl_qdisc_set_handle	(	struct rtnl_qdisc *	qdisc,
		uint32_t	handle
	)

References tca_set_handle().

Referenced by main(), and nl_cli_qdisc_parse_handle().

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void rtnl_qdisc_set_ifindex	(	struct rtnl_qdisc *	qdisc,
		int	ifindex
	)

References tca_set_ifindex().

Referenced by main(), and nl_cli_qdisc_parse_dev().

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void rtnl_qdisc_set_kind	(	struct rtnl_qdisc *	qdisc,
		const char *	name
	)

References __rtnl_qdisc_lookup_ops(), rtnl_qdisc::q_ops, and tca_set_kind().

Referenced by main(), and nl_cli_qdisc_parse_kind().

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void rtnl_qdisc_set_parent	(	struct rtnl_qdisc *	qdisc,
		uint32_t	parent
	)

References tca_set_parent().

Referenced by main(), and nl_cli_qdisc_parse_parent().

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Variable Documentation

struct nl_object_ops qdisc_obj_ops

Initial value:

= {
    .oo_name        = "route/qdisc",
    .oo_size        = sizeof(struct rtnl_qdisc),
    .oo_free_data       = qdisc_free_data,
    .oo_clone       = qdisc_clone,
    .oo_dump = {
        [NL_DUMP_LINE]  = qdisc_dump_line,
        [NL_DUMP_DETAILS]   = qdisc_dump_details,
        [NL_DUMP_STATS] = qdisc_dump_stats,
    },
    .oo_compare     = tca_compare,
    .oo_id_attrs        = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE),
}

Referenced by rtnl_qdisc_alloc().