| /* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by |
| driver-specific utilities) */ |
| |
| /* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */ |
| |
| |
| #ifndef LINUX_ATM_TCP_H |
| #define LINUX_ATM_TCP_H |
| |
| #include <linux/atmapi.h> |
| #include <linux/atm.h> |
| #include <linux/atmioc.h> |
| #include <linux/types.h> |
| |
| |
| /* |
| * All values in struct atmtcp_hdr are in network byte order |
| */ |
| |
| struct atmtcp_hdr { |
| __u16 vpi; |
| __u16 vci; |
| __u32 length; /* ... of data part */ |
| }; |
| |
| /* |
| * All values in struct atmtcp_command are in host byte order |
| */ |
| |
| #define ATMTCP_HDR_MAGIC (~0) /* this length indicates a command */ |
| #define ATMTCP_CTRL_OPEN 1 /* request/reply */ |
| #define ATMTCP_CTRL_CLOSE 2 /* request/reply */ |
| |
| struct atmtcp_control { |
| struct atmtcp_hdr hdr; /* must be first */ |
| int type; /* message type; both directions */ |
| atm_kptr_t vcc; /* both directions */ |
| struct sockaddr_atmpvc addr; /* suggested value from kernel */ |
| struct atm_qos qos; /* both directions */ |
| int result; /* to kernel only */ |
| } __ATM_API_ALIGN; |
| |
| /* |
| * Field usage: |
| * Messge type dir. hdr.v?i type addr qos vcc result |
| * ----------- ---- ------- ---- ---- --- --- ------ |
| * OPEN K->D Y Y Y Y Y 0 |
| * OPEN D->K - Y Y Y Y Y |
| * CLOSE K->D - - Y - Y 0 |
| * CLOSE D->K - - - - Y Y |
| */ |
| |
| #define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) /* set ATMTCP mode */ |
| #define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) /* create persistent ATMTCP |
| interface */ |
| #define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) /* destroy persistent ATMTCP |
| interface */ |
| |
| |
| |
| #endif |