| 1 | /* |
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| 2 | * These are the public elements of the Linux LAPB module. |
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| 3 | */ |
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| 4 | |
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| 5 | #ifndef LAPB_KERNEL_H |
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| 6 | #define LAPB_KERNEL_H |
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| 7 | |
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| 8 | #define LAPB_OK 0 |
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| 9 | #define LAPB_BADTOKEN 1 |
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| 10 | #define LAPB_INVALUE 2 |
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| 11 | #define LAPB_CONNECTED 3 |
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| 12 | #define LAPB_NOTCONNECTED 4 |
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| 13 | #define LAPB_REFUSED 5 |
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| 14 | #define LAPB_TIMEDOUT 6 |
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| 15 | #define LAPB_NOMEM 7 |
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| 16 | |
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| 17 | #define LAPB_STANDARD 0x00 |
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| 18 | #define LAPB_EXTENDED 0x01 |
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| 19 | |
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| 20 | #define LAPB_SLP 0x00 |
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| 21 | #define LAPB_MLP 0x02 |
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| 22 | |
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| 23 | #define LAPB_DTE 0x00 |
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| 24 | #define LAPB_DCE 0x04 |
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| 25 | |
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| 26 | struct lapb_register_struct { |
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| 27 | void (*connect_confirmation)(struct net_device *dev, int reason); |
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| 28 | void (*connect_indication)(struct net_device *dev, int reason); |
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| 29 | void (*disconnect_confirmation)(struct net_device *dev, int reason); |
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| 30 | void (*disconnect_indication)(struct net_device *dev, int reason); |
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| 31 | int (*data_indication)(struct net_device *dev, struct sk_buff *skb); |
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| 32 | void (*data_transmit)(struct net_device *dev, struct sk_buff *skb); |
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| 33 | }; |
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| 34 | |
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| 35 | struct lapb_parms_struct { |
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| 36 | unsigned int t1; |
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| 37 | unsigned int t1timer; |
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| 38 | unsigned int t2; |
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| 39 | unsigned int t2timer; |
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| 40 | unsigned int n2; |
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| 41 | unsigned int n2count; |
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| 42 | unsigned int window; |
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| 43 | unsigned int state; |
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| 44 | unsigned int mode; |
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| 45 | }; |
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| 46 | |
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| 47 | extern int lapb_register(struct net_device *dev, struct lapb_register_struct *callbacks); |
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| 48 | extern int lapb_unregister(struct net_device *dev); |
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| 49 | extern int lapb_getparms(struct net_device *dev, struct lapb_parms_struct *parms); |
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| 50 | extern int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms); |
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| 51 | extern int lapb_connect_request(struct net_device *dev); |
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| 52 | extern int lapb_disconnect_request(struct net_device *dev); |
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| 53 | extern int lapb_data_request(struct net_device *dev, struct sk_buff *skb); |
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| 54 | extern int lapb_data_received(struct net_device *dev, struct sk_buff *skb); |
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| 55 | |
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| 56 | #endif |
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