| 1 | /* |
| 2 | * These are the public elements of the Linux LAPB module. |
| 3 | */ |
| 4 | |
| 5 | #ifndef LAPB_KERNEL_H |
| 6 | #define LAPB_KERNEL_H |
| 7 | |
| 8 | #define LAPB_OK 0 |
| 9 | #define LAPB_BADTOKEN 1 |
| 10 | #define LAPB_INVALUE 2 |
| 11 | #define LAPB_CONNECTED 3 |
| 12 | #define LAPB_NOTCONNECTED 4 |
| 13 | #define LAPB_REFUSED 5 |
| 14 | #define LAPB_TIMEDOUT 6 |
| 15 | #define LAPB_NOMEM 7 |
| 16 | |
| 17 | #define LAPB_STANDARD 0x00 |
| 18 | #define LAPB_EXTENDED 0x01 |
| 19 | |
| 20 | #define LAPB_SLP 0x00 |
| 21 | #define LAPB_MLP 0x02 |
| 22 | |
| 23 | #define LAPB_DTE 0x00 |
| 24 | #define LAPB_DCE 0x04 |
| 25 | |
| 26 | struct lapb_register_struct { |
| 27 | void (*connect_confirmation)(struct net_device *dev, int reason); |
| 28 | void (*connect_indication)(struct net_device *dev, int reason); |
| 29 | void (*disconnect_confirmation)(struct net_device *dev, int reason); |
| 30 | void (*disconnect_indication)(struct net_device *dev, int reason); |
| 31 | int (*data_indication)(struct net_device *dev, struct sk_buff *skb); |
| 32 | void (*data_transmit)(struct net_device *dev, struct sk_buff *skb); |
| 33 | }; |
| 34 | |
| 35 | struct lapb_parms_struct { |
| 36 | unsigned int t1; |
| 37 | unsigned int t1timer; |
| 38 | unsigned int t2; |
| 39 | unsigned int t2timer; |
| 40 | unsigned int n2; |
| 41 | unsigned int n2count; |
| 42 | unsigned int window; |
| 43 | unsigned int state; |
| 44 | unsigned int mode; |
| 45 | }; |
| 46 | |
| 47 | extern int lapb_register(struct net_device *dev, |
| 48 | const struct lapb_register_struct *callbacks); |
| 49 | extern int lapb_unregister(struct net_device *dev); |
| 50 | extern int lapb_getparms(struct net_device *dev, struct lapb_parms_struct *parms); |
| 51 | extern int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms); |
| 52 | extern int lapb_connect_request(struct net_device *dev); |
| 53 | extern int lapb_disconnect_request(struct net_device *dev); |
| 54 | extern int lapb_data_request(struct net_device *dev, struct sk_buff *skb); |
| 55 | extern int lapb_data_received(struct net_device *dev, struct sk_buff *skb); |
| 56 | |
| 57 | #endif |