79 gre_print(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print()  argument
84 	ND_TCHECK_2(bp);  in gre_print()
87 	vers = GET_BE_U_2(bp) & GRE_VERS_MASK;  in gre_print()
92 		gre_print_0(ndo, bp, len);  in gre_print()
95 		gre_print_1(ndo, bp, len);  in gre_print()
108 gre_print_0(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print_0()  argument
114 	flags = GET_BE_U_2(bp);  in gre_print_0()
120 	bp += 2;  in gre_print_0()
122 	ND_TCHECK_2(bp);  in gre_print_0()
125 	prot = GET_BE_U_2(bp);  in gre_print_0()
127 	bp += 2;  in gre_print_0()
130 		ND_TCHECK_2(bp);  in gre_print_0()
134 			ND_PRINT(", sum 0x%x", GET_BE_U_2(bp));  in gre_print_0()
135 		bp += 2;  in gre_print_0()
138 		ND_TCHECK_2(bp);  in gre_print_0()
141 		ND_PRINT(", off 0x%x", GET_BE_U_2(bp));  in gre_print_0()
142 		bp += 2;  in gre_print_0()
147 		ND_TCHECK_4(bp);  in gre_print_0()
150 		ND_PRINT(", key=0x%x", GET_BE_U_4(bp));  in gre_print_0()
151 		bp += 4;  in gre_print_0()
156 		ND_TCHECK_4(bp);  in gre_print_0()
159 		ND_PRINT(", seq %u", GET_BE_U_4(bp));  in gre_print_0()
160 		bp += 4;  in gre_print_0()
170 			ND_TCHECK_4(bp);  in gre_print_0()
173 			af = GET_BE_U_2(bp);  in gre_print_0()
174 			sreoff = GET_U_1(bp + 2);  in gre_print_0()
175 			srelen = GET_U_1(bp + 3);  in gre_print_0()
176 			bp += 4;  in gre_print_0()
182 			if (!gre_sre_print(ndo, af, sreoff, srelen, bp, len))  in gre_print_0()
187 			bp += srelen;  in gre_print_0()
205 		ip_print(ndo, bp, len);  in gre_print_0()
208 		ip6_print(ndo, bp, len);  in gre_print_0()
211 		mpls_print(ndo, bp, len);  in gre_print_0()
214 		ipx_print(ndo, bp, len);  in gre_print_0()
217 		atalk_print(ndo, bp, len);  in gre_print_0()
220 		isoclns_print(ndo, bp, len);  in gre_print_0()
223 		ether_print(ndo, bp, len, ND_BYTES_AVAILABLE_AFTER(bp), NULL, NULL);  in gre_print_0()
235 gre_print_1(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print_1()  argument
241 	flags = GET_BE_U_2(bp);  in gre_print_1()
243 	bp += 2;  in gre_print_1()
249 	ND_TCHECK_2(bp);  in gre_print_1()
252 	prot = GET_BE_U_2(bp);  in gre_print_1()
254 	bp += 2;  in gre_print_1()
260 		ND_TCHECK_4(bp);  in gre_print_1()
263 		k = GET_BE_U_4(bp);  in gre_print_1()
266 		bp += 4;  in gre_print_1()
270 		ND_TCHECK_4(bp);  in gre_print_1()
273 		ND_PRINT(", seq %u", GET_BE_U_4(bp));  in gre_print_1()
274 		bp += 4;  in gre_print_1()
279 		ND_TCHECK_4(bp);  in gre_print_1()
282 		ND_PRINT(", ack %u", GET_BE_U_4(bp));  in gre_print_1()
283 		bp += 4;  in gre_print_1()
306 		ppp_print(ndo, bp, len);  in gre_print_1()
320 	      uint8_t srelen, const u_char *bp, u_int len)  in gre_sre_print()  argument
327 		ret = gre_sre_ip_print(ndo, sreoff, srelen, bp, len);  in gre_sre_print()
332 		ret = gre_sre_asn_print(ndo, sreoff, srelen, bp, len);  in gre_sre_print()
344 		 const u_char *bp, u_int len)  in gre_sre_ip_print()  argument
346 	const u_char *up = bp;  in gre_sre_ip_print()
363 		ND_TCHECK_4(bp);  in gre_sre_ip_print()
367 		addrtostr(bp, buf, sizeof(buf));  in gre_sre_ip_print()
369 			 ((bp - up) == sreoff) ? "*" : "", buf);  in gre_sre_ip_print()
371 		bp += 4;  in gre_sre_ip_print()
382 		  const u_char *bp, u_int len)  in gre_sre_asn_print()  argument
384 	const u_char *up = bp;  in gre_sre_asn_print()
400 		ND_TCHECK_2(bp);  in gre_sre_asn_print()
405 			 ((bp - up) == sreoff) ? "*" : "", GET_BE_U_2(bp));  in gre_sre_asn_print()
407 		bp += 2;  in gre_sre_asn_print()