76 #define DCCPH_CCVAL(dh)	((GET_U_1((dh)->dccph_ccval_cscov) >> 4) & 0xF)  argument
77 #define DCCPH_CSCOV(dh)	(GET_U_1((dh)->dccph_ccval_cscov) & 0xF)  argument
79 #define DCCPH_X(dh)	(GET_U_1((dh)->dccph_xtr) & 1)  argument
80 #define DCCPH_TYPE(dh)	((GET_U_1((dh)->dccph_xtr) >> 1) & 0xF)  argument
190 		   const struct dccp_hdr *dh, u_int len)  in dccp_csum_coverage()  argument
194 	if (DCCPH_CSCOV(dh) == 0)  in dccp_csum_coverage()
196 	cov = (GET_U_1(dh->dccph_doff) + DCCPH_CSCOV(dh) - 1) * sizeof(uint32_t);  in dccp_csum_coverage()
201 	const struct dccp_hdr *dh, u_int len)  in dccp_cksum()  argument
203 	return nextproto4_cksum(ndo, ip, (const uint8_t *)(const void *)dh, len,  in dccp_cksum()
204 				dccp_csum_coverage(ndo, dh, len), IPPROTO_DCCP);  in dccp_cksum()
208 	const struct dccp_hdr *dh, u_int len)  in dccp6_cksum()  argument
210 	return nextproto6_cksum(ndo, ip6, (const uint8_t *)(const void *)dh, len,  in dccp6_cksum()
211 				dccp_csum_coverage(ndo, dh, len), IPPROTO_DCCP);  in dccp6_cksum()
224 	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;  in dccp_seqno()  local
227 	if (DCCPH_X(dh) != 0) {  in dccp_seqno()
231 		seqno = GET_BE_U_3(dh->dccph_seq);  in dccp_seqno()
238 dccp_basic_hdr_len(netdissect_options *ndo, const struct dccp_hdr *dh)  in dccp_basic_hdr_len()  argument
240 	return DCCPH_X(dh) ? sizeof(struct dccp_hdr_ext) : sizeof(struct dccp_hdr);  in dccp_basic_hdr_len()
245 	const struct dccp_hdr *dh = (const struct dccp_hdr *)bp;  in dccp_print_ack_no()  local
246 	const u_char *ackp = bp + dccp_basic_hdr_len(ndo, dh);  in dccp_print_ack_no()
249 	if (DCCPH_X(dh) != 0) {  in dccp_print_ack_no()
270 	const struct dccp_hdr *dh;  in dccp_print()  local
280 	dh = (const struct dccp_hdr *)bp;  in dccp_print()
289 	cp = (const u_char *)(dh + 1);  in dccp_print()
299 	fixed_hdrlen = dccp_basic_hdr_len(ndo, dh);  in dccp_print()
305 	ND_TCHECK_LEN(dh, fixed_hdrlen);  in dccp_print()
307 	sport = GET_BE_U_2(dh->dccph_sport);  in dccp_print()
308 	dport = GET_BE_U_2(dh->dccph_dport);  in dccp_print()
309 	hlen = GET_U_1(dh->dccph_doff) * 4;  in dccp_print()
334 		ND_PRINT(" (CCVal %u, CsCov %u", DCCPH_CCVAL(dh), DCCPH_CSCOV(dh));  in dccp_print()
341 		dccp_sum = GET_BE_U_2(dh->dccph_checksum);  in dccp_print()
344 			sum = dccp_cksum(ndo, ip, dh, len);  in dccp_print()
346 			sum = dccp6_cksum(ndo, ip6, dh, len);  in dccp_print()
357 	dccph_type = DCCPH_TYPE(dh);  in dccp_print()
477 	if ((DCCPH_TYPE(dh) != DCCP_PKT_DATA) &&  in dccp_print()
478 			(DCCPH_TYPE(dh) != DCCP_PKT_REQUEST))  in dccp_print()