/home/brennan/n-sim/OrbisQuartus/server/xen/backend/sdev.h File Reference

#include <linux/version.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <asm/io.h>
#include <asm/pgalloc.h>
#include <xen/evtchn.h>
#include <xen/interface/io/netif.h>
#include <xen/interface/grant_table.h>
#include <xen/gnttab.h>
#include <xen/driver_util.h>

Go to the source code of this file.

Classes

struct sdev_st

Defines

#define DPRINTK(_f, _a...)

#define NET_TX_RING_SIZE   __RING_SIZE((netif_tx_sring_t *)0, PAGE_SIZE)

#define NET_RX_RING_SIZE   __RING_SIZE((netif_rx_sring_t *)0, PAGE_SIZE)

#define sdev_get(_b)   (atomic_inc(&(_b)->refcnt))

#define sdev_put(_b)

Typedefs

typedef sdev_st sdev_t

Functions

void sdev_creditlimit (sdev_t *sdev)

void sdev_disconnect (sdev_t *sdev)

sdev_t * alloc_sdev (domid_t domid, unsigned int handle, u8 be_mac[ETH_ALEN])

void free_sdev (sdev_t *sdev)

int sdev_map (sdev_t *sdev, unsigned long tx_ring_ref, unsigned long rx_ring_ref, unsigned int evtchn)

void sdev_xenbus_init (void)

void sdev_xenbus_exit (void)

void sdev_schedule_work (sdev_t *sdev)

void sdev_deschedule_work (sdev_t *sdev)

int sdev_be_start_xmit (struct sk_buff *skb, struct net_device *dev)

net_device_stats * sdev_be_get_stats (struct net_device *dev)

irqreturn_t sdev_be_int (int irq, void *dev_id, struct pt_regs *regs)

Define Documentation

#define DPRINTK ( _f,
_a... )

Value:
pr_debug("(file=%s, line=%d) " _f, \ __FILE__ , __LINE__ , ## _a )

Definition at line 88 of file sdev.h.
Referenced by alloc_sdev().

#define NET_RX_RING_SIZE __RING_SIZE((netif_rx_sring_t *)0, PAGE_SIZE)

Definition at line 134 of file sdev.h.

#define NET_TX_RING_SIZE __RING_SIZE((netif_tx_sring_t *)0, PAGE_SIZE)

Definition at line 133 of file sdev.h.

#define sdev_get ( _b ) (atomic_inc(&(_b)->refcnt))

Definition at line 144 of file sdev.h.
Referenced by sdev_map().

#define sdev_put ( _b )

Value:
do { \ if ( atomic_dec_and_test(&(_b)->refcnt) ) \ free_sdev(_b); \ } while (0)

Definition at line 145 of file sdev.h.
Referenced by sdev_disconnect().

Typedef Documentation

typedef struct sdev_st sdev_t

Function Documentation

sdev_t* alloc_sdev ( domid_t domid,

unsigned int handle,

u8 be_mac[ETH_ALEN]

)

Definition at line 105 of file sdev_if.c.
References DPRINTK, name, sdev_be_get_stats(), and sdev_be_start_xmit().

void free_sdev ( sdev_t * sdev )

Definition at line 321 of file sdev_if.c.
References sdev_st::free_work.
Referenced by sdev_disconnect().

struct net_device_stats* sdev_be_get_stats ( struct net_device * dev )

Referenced by alloc_sdev().

irqreturn_t sdev_be_int ( int irq,

void * dev_id,

struct pt_regs * regs

)

Referenced by sdev_map().

int sdev_be_start_xmit ( struct sk_buff * skb,

struct net_device * dev

)

Referenced by alloc_sdev().

void sdev_creditlimit ( sdev_t * sdev )

Definition at line 327 of file sdev_if.c.
References sdev_st::credit_bytes, sdev_st::credit_timeout, sdev_st::credit_usec, sdev_st::remaining_credit, sdev_schedule_work(), and sdev_st::status.

void sdev_deschedule_work ( sdev_t * sdev )

void sdev_disconnect ( sdev_t * sdev )

Definition at line 346 of file sdev_if.c.
References sdev_st::dev, free_sdev(), sdev_st::refcnt, sdev_put, and sdev_st::status.

int sdev_map ( sdev_t * sdev,

unsigned long tx_ring_ref,

unsigned long rx_ring_ref,

unsigned int evtchn

)

Definition at line 238 of file sdev_if.c.
References sdev_st::dev, sdev_st::domid, sdev_st::evtchn, sdev_st::irq, sdev_st::rx, sdev_st::rx_comms_area, sdev_st::rx_req_cons_peek, sdev_be_int(), sdev_get, sdev_st::status, sdev_st::tx, and sdev_st::tx_comms_area.

void sdev_schedule_work ( sdev_t * sdev )

Referenced by sdev_creditlimit().

void sdev_xenbus_exit ( void )

Definition at line 364 of file sdev_bus.c.

void sdev_xenbus_init ( void )

Definition at line 353 of file sdev_bus.c.