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 12 struct 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