sys/net/if_srt.h

   1 #ifndef _IF_SRT_H_1b91f8f1_
   2 #define _IF_SRT_H_1b91f8f1_
   3
   4 /* $NetBSD: if_srt.h,v 1.2 2006/12/29 10:40:48 wiz Exp $ */
   5
   6 /* This file is in the public domain. */
   7
   8 #include <net/if.h> /* XXX for IFNAMSIZ */
   9 #include <netinet/in.h> /* for in_addr/in6_addr */
  10
  11 struct srt_rt {
  12         unsigned int inx;
  13         int af;
  14         union {
  15                 struct in_addr v4;
  16                 struct in6_addr v6;
  17         } srcmatch;
  18         unsigned int srcmask;
  19         union {
  20                 struct ifnet *dstifp;
  21                 char dstifn[IFNAMSIZ];
  22         } u;
  23         union {
  24                 struct sockaddr_in sin;
  25                 struct sockaddr_in6 sin6;
  26                 struct sockaddr sa;
  27         } dst;
  28 };
  29
  30 /* Gets the number of slots in the rts array */
  31 #define SRT_GETNRT _IOR('e',0,unsigned int)
  32
  33 /* Gets an rt entry, given the slot number in the inx field */
  34 #define SRT_GETRT  _IOWR('e',1,struct srt_rt)
  35
  36 /* Sets an rt entry; inx must be either in the array or one past it */
  37 #define SRT_SETRT  _IOW('e',2,struct srt_rt)
  38
  39 /* Delete an rt entry by index; shifts the rest down */
  40 #define SRT_DELRT  _IOW('e',3,unsigned int)
  41
  42 /* Set flag bits */
  43 #define SRT_SFLAGS _IOW('e',4,unsigned int)
  44
  45 /* Get flag bits */
  46 #define SRT_GFLAGS _IOR('e',5,unsigned int)
  47
  48 /* Atomically replace flag bits */
  49 #define SRT_SGFLAGS _IOWR('e',6,unsigned int)
  50
  51 /* Do debugging tasks (not documented here - see the source) */
  52 #define SRT_DEBUG _IOW('e',7,void *)
  53
  54 /* Flag bits for SRT_*FLAGS */
  55 #define SSF_MTULOCK 0x00000001 /* don't auto-update MTU */
  56 /* Some flags are global; some are per-unit. */
  57 #define SSF_GLOBAL (0)
  58
  59 #endif