60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#ifndef _IF_SRT_H_1b91f8f1_
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#define _IF_SRT_H_1b91f8f1_
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/* $NetBSD: if_srt.h,v 1.3 2009/12/09 00:44:26 dyoung Exp $ */
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/* This file is in the public domain. */
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#include <net/if.h> /* XXX for IFNAMSIZ */
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#include <netinet/in.h> /* for in_addr/in6_addr */
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struct srt_rt {
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unsigned int inx;
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int af;
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union {
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struct in_addr v4;
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struct in6_addr v6;
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} srcmatch;
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unsigned int srcmask;
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union {
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struct ifnet *dstifp;
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char dstifn[IFNAMSIZ];
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} u;
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union {
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struct sockaddr_in sin;
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struct sockaddr_in6 sin6;
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struct sockaddr sa;
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} dst;
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};
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/* Gets the number of slots in the rts array */
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#define SRT_GETNRT _IOR('e',0,unsigned int)
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/* Gets an rt entry, given the slot number in the inx field */
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#define SRT_GETRT _IOWR('e',1,struct srt_rt)
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/* Sets an rt entry; inx must be either in the array or one past it */
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#define SRT_SETRT _IOW('e',2,struct srt_rt)
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/* Delete an rt entry by index; shifts the rest down */
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#define SRT_DELRT _IOW('e',3,unsigned int)
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/* Set flag bits */
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#define SRT_SFLAGS _IOW('e',4,unsigned int)
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/* Get flag bits */
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#define SRT_GFLAGS _IOR('e',5,unsigned int)
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/* Atomically replace flag bits */
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#define SRT_SGFLAGS _IOWR('e',6,unsigned int)
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/* Do debugging tasks (not documented here - see the source) */
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#define SRT_DEBUG _IOW('e',7,void *)
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/* Flag bits for SRT_*FLAGS */
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#define SSF_MTULOCK 0x00000001 /* don't auto-update MTU */
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/* Some flags are global; some are per-unit. */
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#define SSF_GLOBAL (0)
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#endif
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