contrib/tcpdump/print-token.c

74 #define IS_SOURCE_ROUTED(trp)	((trp)->token_shost[0] & 0x80)
75 #define FRAME_TYPE(trp)		(((trp)->token_fc & 0xC0) >> 6)
78 #define BROADCAST(trp)		((EXTRACT_16BITS(&(trp)->token_rcf) & 0xE000) >> 13)
79 #define RIF_LENGTH(trp)		((EXTRACT_16BITS(&(trp)->token_rcf) & 0x1f00) >> 8)
80 #define DIRECTION(trp)		((EXTRACT_16BITS(&(trp)->token_rcf) & 0x0080) >> 7)
81 #define LARGEST_FRAME(trp)	((EXTRACT_16BITS(&(trp)->token_rcf) & 0x0070) >> 4)
82 #define RING_NUMBER(trp, x)	((EXTRACT_16BITS(&(trp)->token_rseg[x]) & 0xfff0) >> 4)
83 #define BRIDGE_NUMBER(trp, x)	((EXTRACT_16BITS(&(trp)->token_rseg[x]) & 0x000f))
84 #define SEGMENT_COUNT(trp)	((int)((RIF_LENGTH(trp) - 2) / 2))
99 extract_token_addrs(const struct token_header *trp, char *fsrc, char *fdst)
101 	memcpy(fdst, (const char *)trp->token_dhost, 6);
102 	memcpy(fsrc, (const char *)trp->token_shost, 6);
110                 register const struct token_header *trp, register u_int length,
120 		       trp->token_ac,
121 		       trp->token_fc,
153 	const struct token_header *trp;
159 	trp = (const struct token_header *)p;
169 	extract_token_addrs(trp, (char*)ESRC(&ehdr), (char*)EDST(&ehdr));
172 	if (IS_SOURCE_ROUTED(trp)) {
177 			token_hdr_print(ndo, trp, length, ESRC(&ehdr), EDST(&ehdr));
183 		route_len = RIF_LENGTH(trp);
190 			ND_PRINT((ndo, "%s ", broadcast_indicator[BROADCAST(trp)]));
191 			ND_PRINT((ndo, "%s", direction[DIRECTION(trp)]));
193 			for (seg = 0; seg < SEGMENT_COUNT(trp); seg++)
194 				ND_PRINT((ndo, " [%d:%d]", RING_NUMBER(trp, seg),
195 				    BRIDGE_NUMBER(trp, seg)));
197 			ND_PRINT((ndo, "rt = %x", EXTRACT_16BITS(&trp->token_rcf)));
199 			for (seg = 0; seg < SEGMENT_COUNT(trp); seg++)
200 				ND_PRINT((ndo, ":%x", EXTRACT_16BITS(&trp->token_rseg[seg])));
202 		ND_PRINT((ndo, " (%s) ", largest_frame[LARGEST_FRAME(trp)]));
205 			token_hdr_print(ndo, trp, length, ESRC(&ehdr), EDST(&ehdr));
214 	if (FRAME_TYPE(trp) == TOKEN_FC_LLC) {
220 				token_hdr_print(ndo, trp,
234 			token_hdr_print(ndo, trp, length + TOKEN_HDRLEN + route_len,