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| author | fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
|---|---|---|
| committer | fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
| commit | ace14a2b50f2cc05c079d0b9137b49066dbb1206 (patch) | |
| tree | 4953fdd47c44b8ec88d34a4db7b698841365e22f /contrib/tcpdump/token.h | |
| parent | 54c4a9c9f2aca2e032cbf41f5eb012e2e9628dd4 (diff) | |
| download | FreeBSD-src-ace14a2b50f2cc05c079d0b9137b49066dbb1206.zip FreeBSD-src-ace14a2b50f2cc05c079d0b9137b49066dbb1206.tar.gz | |
Virgin import of tcpdump.org tcpdump v3.6.2
Diffstat (limited to 'contrib/tcpdump/token.h')
| -rw-r--r-- | contrib/tcpdump/token.h | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/contrib/tcpdump/token.h b/contrib/tcpdump/token.h index 6f28a1e..9565969 100644 --- a/contrib/tcpdump/token.h +++ b/contrib/tcpdump/token.h @@ -1,3 +1,4 @@ +/* @(#) $Header: /tcpdump/master/tcpdump/token.h,v 1.3 2000/10/03 02:55:03 itojun Exp $ (LBL) */ /* * Copyright (c) 1998, Larry Lile * All rights reserved. @@ -26,18 +27,26 @@ * */ -#define TOKEN_HDR_LEN 14 -#define IS_SOURCE_ROUTED (tp->ether_shost[0] & 0x80) -#define RIF_LENGTH ((ntohs(tp->rcf) & 0x1f00) >> 8) -#define TOKEN_RING_MAC_LEN 6 -#define ROUTING_SEGMENT_MAX 16 +#define TOKEN_HDRLEN 14 +#define TOKEN_RING_MAC_LEN 6 +#define ROUTING_SEGMENT_MAX 16 +#define IS_SOURCE_ROUTED(trp) ((trp)->token_shost[0] & 0x80) +#define FRAME_TYPE(trp) (((trp)->token_fc & 0xC0) >> 6) +#define TOKEN_FC_LLC 1 + +#define BROADCAST(trp) ((ntohs((trp)->token_rcf) & 0xE000) >> 13) +#define RIF_LENGTH(trp) ((ntohs((trp)->token_rcf) & 0x1f00) >> 8) +#define DIRECTION(trp) ((ntohs((trp)->token_rcf) & 0x0080) >> 7) +#define LARGEST_FRAME(trp) ((ntohs((trp)->token_rcf) & 0x0070) >> 4) +#define RING_NUMBER(trp, x) ((ntohs((trp)->token_rseg[x]) & 0xfff0) >> 4) +#define BRIDGE_NUMBER(trp, x) ((ntohs((trp)->token_rseg[x]) & 0x000f)) +#define SEGMENT_COUNT(trp) ((RIF_LENGTH(trp) - 2) / 2) struct token_header { - u_char ac; - u_char fc; - u_char ether_dhost[TOKEN_RING_MAC_LEN]; - u_char ether_shost[TOKEN_RING_MAC_LEN]; - u_short rcf; - u_short rseg[ROUTING_SEGMENT_MAX]; + u_int8_t token_ac; + u_int8_t token_fc; + u_int8_t token_dhost[TOKEN_RING_MAC_LEN]; + u_int8_t token_shost[TOKEN_RING_MAC_LEN]; + u_int16_t token_rcf; + u_int16_t token_rseg[ROUTING_SEGMENT_MAX]; }; - |
