sch_generic.c File Reference

#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <linux/init.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <net/pkt_sched.h>
#include <net/dst.h>

Go to the source code of this file.

Data Structures
struct	pfifo_fast_priv

Macros
#define	PFIFO_FAST_BANDS   3

Functions
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)
unsigned long	dev_trans_start (struct net_device *dev)
	EXPORT_SYMBOL (dev_trans_start)
void	__netdev_watchdog_up (struct net_device *dev)
void	netif_carrier_on (struct net_device *dev)
	EXPORT_SYMBOL (netif_carrier_on)
void	netif_carrier_off (struct net_device *dev)
	EXPORT_SYMBOL (netif_carrier_off)
	EXPORT_SYMBOL (noop_qdisc)
	EXPORT_SYMBOL (pfifo_fast_ops)
struct Qdisc *	qdisc_alloc (struct netdev_queue *dev_queue, struct Qdisc_ops *ops)
struct Qdisc *	qdisc_create_dflt (struct netdev_queue *dev_queue, struct Qdisc_ops *ops, unsigned int parentid)
	EXPORT_SYMBOL (qdisc_create_dflt)
void	qdisc_reset (struct Qdisc *qdisc)
	EXPORT_SYMBOL (qdisc_reset)
void	qdisc_destroy (struct Qdisc *qdisc)
	EXPORT_SYMBOL (qdisc_destroy)
struct Qdisc *	dev_graft_qdisc (struct netdev_queue *dev_queue, struct Qdisc *qdisc)
	EXPORT_SYMBOL (dev_graft_qdisc)
void	dev_activate (struct net_device *dev)
	EXPORT_SYMBOL (dev_activate)
void	dev_deactivate_many (struct list_head *head)
void	dev_deactivate (struct net_device *dev)
	EXPORT_SYMBOL (dev_deactivate)
void	dev_init_scheduler (struct net_device *dev)
void	dev_shutdown (struct net_device *dev)

Variables
struct Qdisc_ops noop_qdisc_ops	__read_mostly
struct Qdisc	noop_qdisc

Macro Definition Documentation

#define PFIFO_FAST_BANDS   3

Definition at line 404 of file sch_generic.c.

Function Documentation

void __netdev_watchdog_up

(

struct net_device *

dev

)

Definition at line 269 of file sch_generic.c.

void __qdisc_run

(

struct Qdisc *

q

)

Definition at line 189 of file sch_generic.c.

void dev_activate

(

struct net_device *

dev

)

Definition at line 730 of file sch_generic.c.

void dev_deactivate

(

struct net_device *

dev

)

Definition at line 843 of file sch_generic.c.

void dev_deactivate_many

(

struct list_head *

head

)

dev_deactivate_many - deactivate transmissions on several devices : list of devices to deactivate

This function returns only when all outstanding transmissions have completed, unless all devices are in dismantle phase.

Definition at line 814 of file sch_generic.c.

struct Qdisc* dev_graft_qdisc ( struct netdev_queue *  dev_queue, struct Qdisc *  qdisc  )

read

Definition at line 651 of file sch_generic.c.

void dev_init_scheduler

(

struct net_device *

dev

)

Definition at line 863 of file sch_generic.c.

void dev_shutdown

(

struct net_device *

dev

)

Definition at line 888 of file sch_generic.c.

unsigned long dev_trans_start

(

struct net_device *

dev

)

Definition at line 208 of file sch_generic.c.

EXPORT_SYMBOL

(

dev_trans_start

)

EXPORT_SYMBOL

(

netif_carrier_on

)

EXPORT_SYMBOL

(

netif_carrier_off

)

EXPORT_SYMBOL

(

noop_qdisc

)

EXPORT_SYMBOL

(

pfifo_fast_ops

)

EXPORT_SYMBOL

(

qdisc_create_dflt

)

EXPORT_SYMBOL

(

qdisc_reset

)

EXPORT_SYMBOL

(

qdisc_destroy

)

EXPORT_SYMBOL

(

dev_graft_qdisc

)

EXPORT_SYMBOL

(

dev_activate

)

EXPORT_SYMBOL

(

dev_deactivate

)

void netif_carrier_off

(

struct net_device *

dev

)

netif_carrier_off - clear carrier : network device

Device has detected loss of carrier.

Definition at line 317 of file sch_generic.c.

void netif_carrier_on

(

struct net_device *

dev

)

netif_carrier_on - set carrier : network device

Device has detected that carrier.

Definition at line 299 of file sch_generic.c.

struct Qdisc* qdisc_alloc ( struct netdev_queue *  dev_queue, struct Qdisc_ops *  ops  )

read

Definition at line 532 of file sch_generic.c.

struct Qdisc* qdisc_create_dflt ( struct netdev_queue *  dev_queue, struct Qdisc_ops *  ops, unsigned int  parentid  )

read

Definition at line 576 of file sch_generic.c.

void qdisc_destroy

(

struct Qdisc *

qdisc

)

Definition at line 619 of file sch_generic.c.

void qdisc_reset

(

struct Qdisc *

qdisc

)

Definition at line 597 of file sch_generic.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.

Variable Documentation

struct Qdisc_ops pfifo_fast_ops __read_mostly

Initial value:

= {
    .id     =   "noop",
    .priv_size  =   0,
    .enqueue    =   noop_enqueue,
    .dequeue    =   noop_dequeue,
    .peek       =   noop_dequeue,
    .owner      =   THIS_MODULE,
}

Definition at line 343 of file sch_generic.c.

struct Qdisc noop_qdisc

Initial value:

= {
    .enqueue    =   noop_enqueue,
    .dequeue    =   noop_dequeue,
    .flags      =   TCQ_F_BUILTIN,
    .ops        =   &noop_qdisc_ops,
    .list       =   LIST_HEAD_INIT(noop_qdisc.list),
    .q.lock     =   __SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock),
    .dev_queue  =   &noop_netdev_queue,
    .busylock   =   __SPIN_LOCK_UNLOCKED(noop_qdisc.busylock),
}

Definition at line 357 of file sch_generic.c.