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author | fenner <fenner@FreeBSD.org> | 1996-12-20 01:29:00 +0000 |
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committer | fenner <fenner@FreeBSD.org> | 1996-12-20 01:29:00 +0000 |
commit | 23dd2b52ec33a366ddd024b5b63f8e72358bf7f3 (patch) | |
tree | c1ecfe9636db2380a1f5e719bcc5094c4f251a18 /usr.sbin/mrouted/mtrace.h | |
parent | 43841e4cc0a1d25ca39f689448dbabf07e7e54dc (diff) | |
download | FreeBSD-src-23dd2b52ec33a366ddd024b5b63f8e72358bf7f3.zip FreeBSD-src-23dd2b52ec33a366ddd024b5b63f8e72358bf7f3.tar.gz |
Import the mtrace "5.1" release. The version number jump is because
mtrace is now distributed seperately from mrouted.
Diffstat (limited to 'usr.sbin/mrouted/mtrace.h')
-rw-r--r-- | usr.sbin/mrouted/mtrace.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/usr.sbin/mrouted/mtrace.h b/usr.sbin/mrouted/mtrace.h new file mode 100644 index 0000000..1d70491 --- /dev/null +++ b/usr.sbin/mrouted/mtrace.h @@ -0,0 +1,87 @@ +/* + * Multicast traceroute related definitions + * + * mtrace.h,v 5.1 1996/12/19 21:31:26 fenner Exp + */ + +/* + * The packet format for a traceroute request. + */ +struct tr_query { + u_int32 tr_src; /* traceroute source */ + u_int32 tr_dst; /* traceroute destination */ + u_int32 tr_raddr; /* traceroute response address */ +#if defined(BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN) + struct { + u_int qid : 24; /* traceroute query id */ + u_int ttl : 8; /* traceroute response ttl */ + } q; +#else + struct { + u_int ttl : 8; /* traceroute response ttl */ + u_int qid : 24; /* traceroute query id */ + } q; +#endif /* BYTE_ORDER */ +}; + +#define tr_rttl q.ttl +#define tr_qid q.qid + +/* + * Traceroute response format. A traceroute response has a tr_query at the + * beginning, followed by one tr_resp for each hop taken. + */ +struct tr_resp { + u_int32 tr_qarr; /* query arrival time */ + u_int32 tr_inaddr; /* incoming interface address */ + u_int32 tr_outaddr; /* outgoing interface address */ + u_int32 tr_rmtaddr; /* parent address in source tree */ + u_int32 tr_vifin; /* input packet count on interface */ + u_int32 tr_vifout; /* output packet count on interface */ + u_int32 tr_pktcnt; /* total incoming packets for src-grp */ + u_char tr_rproto; /* routing protocol deployed on router */ + u_char tr_fttl; /* ttl required to forward on outvif */ + u_char tr_smask; /* subnet mask for src addr */ + u_char tr_rflags; /* forwarding error codes */ +}; + +/* defs within mtrace */ +#define QUERY 1 +#define RESP 2 +#define QLEN sizeof(struct tr_query) +#define RLEN sizeof(struct tr_resp) + +/* fields for tr_rflags (forwarding error codes) */ +#define TR_NO_ERR 0 +#define TR_WRONG_IF 1 +#define TR_PRUNED 2 +#define TR_OPRUNED 3 +#define TR_SCOPED 4 +#define TR_NO_RTE 5 +#define TR_NO_FWD 7 +#define TR_HIT_RP 8 +#define TR_RPF_IF 9 +#define TR_NO_MULTI 10 +#define TR_NO_SPACE 0x81 +#define TR_OLD_ROUTER 0x82 +#define TR_ADMIN_PROHIB 0x83 + +/* fields for tr_rproto (routing protocol) */ +#define PROTO_DVMRP 1 +#define PROTO_MOSPF 2 +#define PROTO_PIM 3 +#define PROTO_CBT 4 +#define PROTO_PIM_SPECIAL 5 +#define PROTO_PIM_STATIC 6 +#define PROTO_DVMRP_STATIC 7 + +#define VAL_TO_MASK(x, i) { \ + x = htonl(~((1 << (32 - (i))) - 1)); \ + }; + +#if defined(__STDC__) || defined(__GNUC__) +#define JAN_1970 2208988800UL /* 1970 - 1900 in seconds */ +#else +#define JAN_1970 2208988800L /* 1970 - 1900 in seconds */ +#define const /**/ +#endif |