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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef __LINUX_SHAPER_H |
| 2 | #define __LINUX_SHAPER_H |
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| 3 | |||
| 4 | #ifdef __KERNEL__ |
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| 5 | |||
| 6 | #define SHAPER_QLEN 10 |
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| 7 | /* |
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| 8 | * This is a bit speed dependent (read it shouldn't be a constant!) |
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| 9 | * |
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| 10 | * 5 is about right for 28.8 upwards. Below that double for every |
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| 11 | * halving of speed or so. - ie about 20 for 9600 baud. |
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| 12 | */ |
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| 13 | #define SHAPER_LATENCY (5*HZ) |
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| 14 | #define SHAPER_MAXSLIP 2 |
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| 15 | #define SHAPER_BURST (HZ/50) /* Good for >128K then */ |
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| 16 | |||
| 17 | struct shaper |
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| 18 | { |
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| 19 | struct sk_buff_head sendq; |
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| 20 | __u32 bytespertick; |
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| 21 | __u32 bitspersec; |
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| 22 | __u32 shapelatency; |
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| 23 | __u32 shapeclock; |
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| 24 | unsigned long recovery; /* Time we can next clock a packet out on |
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| 25 | an empty queue */ |
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| 26 | unsigned long locked; |
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| 27 | struct net_device_stats stats; |
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| 28 | struct net_device *dev; |
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| 29 | int (*hard_start_xmit) (struct sk_buff *skb, |
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| 30 | struct net_device *dev); |
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| 31 | int (*hard_header) (struct sk_buff *skb, |
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| 32 | struct net_device *dev, |
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| 33 | unsigned short type, |
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| 34 | void *daddr, |
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| 35 | void *saddr, |
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| 36 | unsigned len); |
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| 37 | int (*rebuild_header)(struct sk_buff *skb); |
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| 38 | int (*hard_header_cache)(struct neighbour *neigh, struct hh_cache *hh); |
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| 39 | void (*header_cache_update)(struct hh_cache *hh, struct net_device *dev, unsigned char * haddr); |
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| 40 | struct net_device_stats* (*get_stats)(struct net_device *dev); |
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| 41 | wait_queue_head_t wait_queue; |
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| 42 | struct timer_list timer; |
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| 43 | }; |
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| 44 | |||
| 45 | #endif |
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| 46 | |||
| 47 | #define SHAPER_SET_DEV 0x0001 |
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| 48 | #define SHAPER_SET_SPEED 0x0002 |
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| 49 | #define SHAPER_GET_DEV 0x0003 |
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| 50 | #define SHAPER_GET_SPEED 0x0004 |
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| 51 | |||
| 52 | struct shaperconf |
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| 53 | { |
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| 54 | __u16 ss_cmd; |
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| 55 | union |
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| 56 | { |
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| 57 | char ssu_name[14]; |
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| 58 | __u32 ssu_speed; |
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| 59 | } ss_u; |
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| 60 | #define ss_speed ss_u.ssu_speed |
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| 61 | #define ss_name ss_u.ssu_name |
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| 62 | }; |
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| 63 | |||
| 64 | #endif |