pkt_sched.h File Reference

#include <linux/jiffies.h>
#include <linux/ktime.h>
#include <net/sch_generic.h>

Go to the source code of this file.

Data Structures
struct	qdisc_walker
struct	qdisc_watchdog

Macros
#define	QDISC_ALIGNTO   64
#define	QDISC_ALIGN(len)   (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))
#define	PSCHED_SHIFT   6
#define	PSCHED_TICKS2NS(x)   ((s64)(x) << PSCHED_SHIFT)
#define	PSCHED_NS2TICKS(x)   ((x) >> PSCHED_SHIFT)
#define	PSCHED_TICKS_PER_SEC   PSCHED_NS2TICKS(NSEC_PER_SEC)
#define	PSCHED_PASTPERFECT   0

Typedefs
typedef u64	psched_time_t
typedef long	psched_tdiff_t

Functions
void	qdisc_watchdog_init (struct qdisc_watchdog *wd, struct Qdisc *qdisc)
void	qdisc_watchdog_schedule (struct qdisc_watchdog *wd, psched_time_t expires)
void	qdisc_watchdog_cancel (struct qdisc_watchdog *wd)
int	fifo_set_limit (struct Qdisc *q, unsigned int limit)
struct Qdisc *	fifo_create_dflt (struct Qdisc *sch, struct Qdisc_ops *ops, unsigned int limit)
int	register_qdisc (struct Qdisc_ops *qops)
int	unregister_qdisc (struct Qdisc_ops *qops)
void	qdisc_list_del (struct Qdisc *q)
struct Qdisc *	qdisc_lookup (struct net_device *dev, u32 handle)
struct Qdisc *	qdisc_lookup_class (struct net_device *dev, u32 handle)
struct qdisc_rate_table *	qdisc_get_rtab (struct tc_ratespec *r, struct nlattr *tab)
void	qdisc_put_rtab (struct qdisc_rate_table *tab)
void	qdisc_put_stab (struct qdisc_size_table *tab)
void	qdisc_warn_nonwc (char *txt, struct Qdisc *qdisc)
int	sch_direct_xmit (struct sk_buff *skb, struct Qdisc *q, struct net_device *dev, struct netdev_queue *txq, spinlock_t *root_lock)
void	__qdisc_run (struct Qdisc *q)
int	tc_classify_compat (struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res)
int	tc_classify (struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res)

Variables
struct Qdisc_ops	pfifo_qdisc_ops
struct Qdisc_ops	bfifo_qdisc_ops
struct Qdisc_ops	pfifo_head_drop_qdisc_ops

Macro Definition Documentation

#define PSCHED_NS2TICKS

(

x

)

((x) >> PSCHED_SHIFT)

Definition at line 46 of file pkt_sched.h.

#define PSCHED_PASTPERFECT   0

Definition at line 49 of file pkt_sched.h.

#define PSCHED_SHIFT   6

Definition at line 44 of file pkt_sched.h.

#define PSCHED_TICKS2NS

(

x

)

((s64)(x) << PSCHED_SHIFT)

Definition at line 45 of file pkt_sched.h.

#define PSCHED_TICKS_PER_SEC   PSCHED_NS2TICKS(NSEC_PER_SEC)

Definition at line 48 of file pkt_sched.h.

#define QDISC_ALIGN

(

len

)

(((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))

Definition at line 16 of file pkt_sched.h.

#define QDISC_ALIGNTO   64

Definition at line 15 of file pkt_sched.h.

Typedef Documentation

typedef long psched_tdiff_t

Definition at line 41 of file pkt_sched.h.

typedef u64 psched_time_t

Definition at line 40 of file pkt_sched.h.

Function Documentation

void __qdisc_run

(

struct Qdisc *

q

)

Definition at line 189 of file sch_generic.c.

struct Qdisc* fifo_create_dflt ( struct Qdisc *  sch, struct Qdisc_ops *  ops, unsigned int  limit  )

read

Definition at line 163 of file sch_fifo.c.

int fifo_set_limit	(	struct Qdisc *	q,
		unsigned int	limit
	)

Definition at line 141 of file sch_fifo.c.

struct qdisc_rate_table* qdisc_get_rtab ( struct tc_ratespec *  r, struct nlattr *  tab  )

read

Definition at line 290 of file sch_api.c.

void qdisc_list_del

(

struct Qdisc *

q

)

Definition at line 228 of file sch_api.c.

struct Qdisc* qdisc_lookup ( struct net_device *  dev, u32  handle  )

read

Definition at line 235 of file sch_api.c.

struct Qdisc* qdisc_lookup_class ( struct net_device *  dev, u32  handle  )

read

void qdisc_put_rtab

(

struct qdisc_rate_table *

tab

)

Definition at line 317 of file sch_api.c.

void qdisc_put_stab

(

struct qdisc_size_table *

tab

)

Definition at line 406 of file sch_api.c.

void qdisc_warn_nonwc	(	char *	txt,
		struct Qdisc *	qdisc
	)

Definition at line 467 of file sch_api.c.

void qdisc_watchdog_cancel

(

struct qdisc_watchdog *

wd

)

Definition at line 511 of file sch_api.c.

void qdisc_watchdog_init	(	struct qdisc_watchdog *	wd,
		struct Qdisc *	qdisc
	)

Definition at line 488 of file sch_api.c.

void qdisc_watchdog_schedule	(	struct qdisc_watchdog *	wd,
		psched_time_t	expires
	)

Definition at line 496 of file sch_api.c.

int register_qdisc

(

struct Qdisc_ops *

qops

)

Definition at line 140 of file sch_api.c.

int sch_direct_xmit	(	struct sk_buff *	skb,
		struct Qdisc *	q,
		struct net_device *	dev,
		struct netdev_queue *	txq,
		spinlock_t *	root_lock
	)

Definition at line 113 of file sch_generic.c.

int tc_classify	(	struct sk_buff *	skb,
		const struct tcf_proto *	tp,
		struct tcf_result *	res
	)

Definition at line 1682 of file sch_api.c.

int tc_classify_compat	(	struct sk_buff *	skb,
		const struct tcf_proto *	tp,
		struct tcf_result *	res
	)

Definition at line 1658 of file sch_api.c.

int unregister_qdisc

(

struct Qdisc_ops *

qops

)

Definition at line 184 of file sch_api.c.

Variable Documentation

struct Qdisc_ops bfifo_qdisc_ops

struct Qdisc_ops pfifo_head_drop_qdisc_ops

struct Qdisc_ops pfifo_qdisc_ops