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#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