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 _UAPILINUX_ATM_TCP_H 8#define _UAPILINUX_ATM_TCP_H 9 10#include <linux/atmapi.h> 11#include <linux/atm.h> 12#include <linux/atmioc.h> 13#include <linux/types.h> 14 15 16/* 17 * All values in struct atmtcp_hdr are in network byte order 18 */ 19 20struct atmtcp_hdr { 21 __u16 vpi; 22 __u16 vci; 23 __u32 length; /* ... of data part */ 24}; 25 26/* 27 * All values in struct atmtcp_command are in host byte order 28 */ 29 30#define ATMTCP_HDR_MAGIC (~0) /* this length indicates a command */ 31#define ATMTCP_CTRL_OPEN 1 /* request/reply */ 32#define ATMTCP_CTRL_CLOSE 2 /* request/reply */ 33 34struct atmtcp_control { 35 struct atmtcp_hdr hdr; /* must be first */ 36 int type; /* message type; both directions */ 37 atm_kptr_t vcc; /* both directions */ 38 struct sockaddr_atmpvc addr; /* suggested value from kernel */ 39 struct atm_qos qos; /* both directions */ 40 int result; /* to kernel only */ 41} __ATM_API_ALIGN; 42 43/* 44 * Field usage: 45 * Messge type dir. hdr.v?i type addr qos vcc result 46 * ----------- ---- ------- ---- ---- --- --- ------ 47 * OPEN K->D Y Y Y Y Y 0 48 * OPEN D->K - Y Y Y Y Y 49 * CLOSE K->D - - Y - Y 0 50 * CLOSE D->K - - - - Y Y 51 */ 52 53#define SIOCSIFATMTCP _IO('a',ATMIOC_ITF) /* set ATMTCP mode */ 54#define ATMTCP_CREATE _IO('a',ATMIOC_ITF+14) /* create persistent ATMTCP 55 interface */ 56#define ATMTCP_REMOVE _IO('a',ATMIOC_ITF+15) /* destroy persistent ATMTCP 57 interface */ 58 59 60 61#endif /* _UAPILINUX_ATM_TCP_H */ 62