diff options
Diffstat (limited to 'include/linux/if_shaper.h')
| -rw-r--r-- | include/linux/if_shaper.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/linux/if_shaper.h b/include/linux/if_shaper.h new file mode 100644 index 000000000000..0485b256d043 --- /dev/null +++ b/include/linux/if_shaper.h @@ -0,0 +1,64 @@ +#ifndef __LINUX_SHAPER_H +#define __LINUX_SHAPER_H + +#ifdef __KERNEL__ + +#define SHAPER_QLEN 10 +/* + * This is a bit speed dependent (read it shouldn't be a constant!) + * + * 5 is about right for 28.8 upwards. Below that double for every + * halving of speed or so. - ie about 20 for 9600 baud. + */ +#define SHAPER_LATENCY (5*HZ) +#define SHAPER_MAXSLIP 2 +#define SHAPER_BURST (HZ/50) /* Good for >128K then */ + +struct shaper +{ + struct sk_buff_head sendq; + __u32 bytespertick; + __u32 bitspersec; + __u32 shapelatency; + __u32 shapeclock; + unsigned long recovery; /* Time we can next clock a packet out on + an empty queue */ + unsigned long locked; + struct net_device_stats stats; + struct net_device *dev; + int (*hard_start_xmit) (struct sk_buff *skb, + struct net_device *dev); + int (*hard_header) (struct sk_buff *skb, + struct net_device *dev, + unsigned short type, + void *daddr, + void *saddr, + unsigned len); + int (*rebuild_header)(struct sk_buff *skb); + int (*hard_header_cache)(struct neighbour *neigh, struct hh_cache *hh); + void (*header_cache_update)(struct hh_cache *hh, struct net_device *dev, unsigned char * haddr); + struct net_device_stats* (*get_stats)(struct net_device *dev); + wait_queue_head_t wait_queue; + struct timer_list timer; +}; + +#endif + +#define SHAPER_SET_DEV 0x0001 +#define SHAPER_SET_SPEED 0x0002 +#define SHAPER_GET_DEV 0x0003 +#define SHAPER_GET_SPEED 0x0004 + +struct shaperconf +{ + __u16 ss_cmd; + union + { + char ssu_name[14]; + __u32 ssu_speed; + } ss_u; +#define ss_speed ss_u.ssu_speed +#define ss_name ss_u.ssu_name +}; + +#endif |