Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by |
| 2 | driver-specific utilities) */ |
||
| 3 | |||
| 4 | /* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */ |
||
| 5 | |||
| 6 | |||
| 7 | #ifndef LINUX_ATM_TCP_H |
||
| 8 | #define LINUX_ATM_TCP_H |
||
| 9 | |||
| 10 | #include <linux/atmapi.h> |
||
| 11 | |||
| 12 | #ifdef __KERNEL__ |
||
| 13 | #include <linux/types.h> |
||
| 14 | #endif |
||
| 15 | #include <linux/atmioc.h> |
||
| 16 | |||
| 17 | |||
| 18 | /* |
||
| 19 | * All values in struct atmtcp_hdr are in network byte order |
||
| 20 | */ |
||
| 21 | |||
| 22 | struct atmtcp_hdr { |
||
| 23 | uint16_t vpi; |
||
| 24 | uint16_t vci; |
||
| 25 | uint32_t length; /* ... of data part */ |
||
| 26 | }; |
||
| 27 | |||
| 28 | /* |
||
| 29 | * All values in struct atmtcp_command are in host byte order |
||
| 30 | */ |
||
| 31 | |||
| 32 | #define ATMTCP_HDR_MAGIC (~0) /* this length indicates a command */ |
||
| 33 | #define ATMTCP_CTRL_OPEN 1 /* request/reply */ |
||
| 34 | #define ATMTCP_CTRL_CLOSE 2 /* request/reply */ |
||
| 35 | |||
| 36 | struct atmtcp_control { |
||
| 37 | struct atmtcp_hdr hdr; /* must be first */ |
||
| 38 | int type; /* message type; both directions */ |
||
| 39 | atm_kptr_t vcc; /* both directions */ |
||
| 40 | struct sockaddr_atmpvc addr; /* suggested value from kernel */ |
||
| 41 | struct atm_qos qos; /* both directions */ |
||
| 42 | int result; /* to kernel only */ |
||
| 43 | } __ATM_API_ALIGN; |
||
| 44 | |||
| 45 | /* |
||
| 46 | * Field usage: |
||
| 47 | * Messge type dir. hdr.v?i type addr qos vcc result |
||
| 48 | * ----------- ---- ------- ---- ---- --- --- ------ |
||
| 49 | * OPEN K->D Y Y Y Y Y 0 |
||
| 50 | * OPEN D->K - Y Y Y Y Y |
||
| 51 | * CLOSE K->D - - Y - Y 0 |
||
| 52 | * CLOSE D->K - - - - Y Y |
||
| 53 | */ |
||
| 54 | |||
| 55 | #define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) /* set ATMTCP mode */ |
||
| 56 | #define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) /* create persistent ATMTCP |
||
| 57 | interface */ |
||
| 58 | #define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) /* destroy persistent ATMTCP |
||
| 59 | interface */ |
||
| 60 | |||
| 61 | |||
| 62 | #ifdef __KERNEL__ |
||
| 63 | |||
| 64 | struct atm_tcp_ops { |
||
| 65 | int (*attach)(struct atm_vcc *vcc,int itf); |
||
| 66 | int (*create_persistent)(int itf); |
||
| 67 | int (*remove_persistent)(int itf); |
||
| 68 | struct module *owner; |
||
| 69 | }; |
||
| 70 | |||
| 71 | extern struct atm_tcp_ops atm_tcp_ops; |
||
| 72 | |||
| 73 | #endif |
||
| 74 | |||
| 75 | #endif |