atm_tcp.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:2k
- /* 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