diff options
Diffstat (limited to 'include/linux/atm_tcp.h')
| -rw-r--r-- | include/linux/atm_tcp.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h new file mode 100644 index 000000000000..18787f9b2f19 --- /dev/null +++ b/include/linux/atm_tcp.h @@ -0,0 +1,75 @@ +/* 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> + +#ifdef __KERNEL__ +#include <linux/types.h> +#endif +#include <linux/atmioc.h> + + +/* + * All values in struct atmtcp_hdr are in network byte order + */ + +struct atmtcp_hdr { + uint16_t vpi; + uint16_t vci; + uint32_t 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 */ + + +#ifdef __KERNEL__ + +struct atm_tcp_ops { + int (*attach)(struct atm_vcc *vcc,int itf); + int (*create_persistent)(int itf); + int (*remove_persistent)(int itf); + struct module *owner; +}; + +extern struct atm_tcp_ops atm_tcp_ops; + +#endif + +#endif |