diff options
| -rw-r--r-- | igrp.h | 36 | ||||
| -rw-r--r-- | print-igrp.c | 6 |
2 files changed, 19 insertions, 23 deletions
@@ -3,19 +3,15 @@ /* IGRP Header */ struct igrphdr { -#ifdef WORDS_BIGENDIAN - u_int ig_v:4; /* protocol version number */ - u_int ig_op:4; /* opcode */ -#else - u_int ig_op:4; /* opcode */ - u_int ig_v:4; /* protocol version number */ -#endif - u_char ig_ed; /* edition number */ - u_short ig_as; /* autonomous system number */ - u_short ig_ni; /* number of subnet in local net */ - u_short ig_ns; /* number of networks in AS */ - u_short ig_nx; /* number of networks ouside AS */ - u_short ig_sum; /* checksum of IGRP header & data */ + u_int8_t ig_vop; /* protocol version number / opcode */ +#define IGRP_V(x) (((x) & 0xf0) >> 4) +#define IGRP_OP(x) ((x) & 0x0f) + u_int8_t ig_ed; /* edition number */ + u_int16_t ig_as; /* autonomous system number */ + u_int16_t ig_ni; /* number of subnet in local net */ + u_int16_t ig_ns; /* number of networks in AS */ + u_int16_t ig_nx; /* number of networks ouside AS */ + u_int16_t ig_sum; /* checksum of IGRP header & data */ }; #define IGRP_UPDATE 1 @@ -24,13 +20,13 @@ struct igrphdr { /* IGRP routing entry */ struct igrprte { - u_char igr_net[3]; /* 3 significant octets of IP address */ - u_char igr_dly[3]; /* delay in tens of microseconds */ - u_char igr_bw[3]; /* bandwidth in units of 1 kb/s */ - u_char igr_mtu[2]; /* MTU in octets */ - u_char igr_rel; /* percent packets successfully tx/rx */ - u_char igr_ld; /* percent of channel occupied */ - u_char igr_hct; /* hop count */ + u_int8_t igr_net[3]; /* 3 significant octets of IP address */ + u_int8_t igr_dly[3]; /* delay in tens of microseconds */ + u_int8_t igr_bw[3]; /* bandwidth in units of 1 kb/s */ + u_int8_t igr_mtu[2]; /* MTU in octets */ + u_int8_t igr_rel; /* percent packets successfully tx/rx */ + u_int8_t igr_ld; /* percent of channel occupied */ + u_int8_t igr_hct; /* hop count */ }; #define IGRP_RTE_SIZE 14 /* don't believe sizeof ! */ diff --git a/print-igrp.c b/print-igrp.c index 4232d7b8..b2cdb214 100644 --- a/print-igrp.c +++ b/print-igrp.c @@ -23,7 +23,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-igrp.c,v 1.11 1999-11-21 09:36:53 fenner Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/tcpdump/print-igrp.c,v 1.12 2000-04-28 11:01:49 itojun Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -107,8 +107,8 @@ igrp_print(register const u_char *bp, u_int length, register const u_char *bp2) next = EXTRACT_16BITS(&hdr->ig_nx); (void)printf(" %s V%d edit=%d AS=%d (%d/%d/%d)", - tok2str(op2str, "op-#%d", hdr->ig_op), - hdr->ig_v, + tok2str(op2str, "op-#%d", IGRP_OP(hdr->ig_vop)), + IGRP_V(hdr->ig_vop), hdr->ig_ed, EXTRACT_16BITS(&hdr->ig_as), nint, |