1#ifndef _IF_SRT_H_1b91f8f1_
2#define _IF_SRT_H_1b91f8f1_
3
4/* $NetBSD: if_srt.h,v 1.4 2015/09/06 06:01:01 dholland Exp $ */
5
6/* This file is in the public domain. */
7
8#include <sys/ioccom.h> /* for _IOR etc */
9#include <net/if.h> /* XXX for IFNAMSIZ */
10#include <netinet/in.h> /* for in_addr/in6_addr */
11
12struct srt_rt {
13 unsigned int inx;
14 int af;
15 union {
16 struct in_addr v4;
17 struct in6_addr v6;
18 } srcmatch;
19 unsigned int srcmask;
20 union {
21 struct ifnet *dstifp;
22 char dstifn[IFNAMSIZ];
23 } u;
24 union {
25 struct sockaddr_in sin;
26 struct sockaddr_in6 sin6;
27 struct sockaddr sa;
28 } dst;
29};
30
31/* Gets the number of slots in the rts array */
32#define SRT_GETNRT _IOR('e',0,unsigned int)
33
34/* Gets an rt entry, given the slot number in the inx field */
35#define SRT_GETRT _IOWR('e',1,struct srt_rt)
36
37/* Sets an rt entry; inx must be either in the array or one past it */
38#define SRT_SETRT _IOW('e',2,struct srt_rt)
39
40/* Delete an rt entry by index; shifts the rest down */
41#define SRT_DELRT _IOW('e',3,unsigned int)
42
43/* Set flag bits */
44#define SRT_SFLAGS _IOW('e',4,unsigned int)
45
46/* Get flag bits */
47#define SRT_GFLAGS _IOR('e',5,unsigned int)
48
49/* Atomically replace flag bits */
50#define SRT_SGFLAGS _IOWR('e',6,unsigned int)
51
52/* Do debugging tasks (not documented here - see the source) */
53#define SRT_DEBUG _IOW('e',7,void *)
54
55/* Flag bits for SRT_*FLAGS */
56#define SSF_MTULOCK 0x00000001 /* don't auto-update MTU */
57/* Some flags are global; some are per-unit. */
58#define SSF_GLOBAL (0)
59
60#endif
61