77 gre_print(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print()  argument
82 	ND_TCHECK_2(bp);  in gre_print()
85 	vers = GET_BE_U_2(bp) & GRE_VERS_MASK;  in gre_print()
90 		gre_print_0(ndo, bp, len);  in gre_print()
93 		gre_print_1(ndo, bp, len);  in gre_print()
106 gre_print_0(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print_0()  argument
112 	flags = GET_BE_U_2(bp);  in gre_print_0()
118 	bp += 2;  in gre_print_0()
120 	ND_TCHECK_2(bp);  in gre_print_0()
123 	prot = GET_BE_U_2(bp);  in gre_print_0()
125 	bp += 2;  in gre_print_0()
128 		ND_TCHECK_2(bp);  in gre_print_0()
132 			ND_PRINT(", sum 0x%x", GET_BE_U_2(bp));  in gre_print_0()
133 		bp += 2;  in gre_print_0()
136 		ND_TCHECK_2(bp);  in gre_print_0()
139 		ND_PRINT(", off 0x%x", GET_BE_U_2(bp));  in gre_print_0()
140 		bp += 2;  in gre_print_0()
145 		ND_TCHECK_4(bp);  in gre_print_0()
148 		ND_PRINT(", key=0x%x", GET_BE_U_4(bp));  in gre_print_0()
149 		bp += 4;  in gre_print_0()
154 		ND_TCHECK_4(bp);  in gre_print_0()
157 		ND_PRINT(", seq %u", GET_BE_U_4(bp));  in gre_print_0()
158 		bp += 4;  in gre_print_0()
168 			ND_TCHECK_4(bp);  in gre_print_0()
171 			af = GET_BE_U_2(bp);  in gre_print_0()
172 			sreoff = GET_U_1(bp + 2);  in gre_print_0()
173 			srelen = GET_U_1(bp + 3);  in gre_print_0()
174 			bp += 4;  in gre_print_0()
180 			if (!gre_sre_print(ndo, af, sreoff, srelen, bp, len))  in gre_print_0()
185 			bp += srelen;  in gre_print_0()
203 		ip_print(ndo, bp, len);  in gre_print_0()
206 		ip6_print(ndo, bp, len);  in gre_print_0()
209 		mpls_print(ndo, bp, len);  in gre_print_0()
212 		ipx_print(ndo, bp, len);  in gre_print_0()
215 		atalk_print(ndo, bp, len);  in gre_print_0()
218 		isoclns_print(ndo, bp, len);  in gre_print_0()
221 		ether_print(ndo, bp, len, ND_BYTES_AVAILABLE_AFTER(bp), NULL, NULL);  in gre_print_0()
233 gre_print_1(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print_1()  argument
239 	flags = GET_BE_U_2(bp);  in gre_print_1()
241 	bp += 2;  in gre_print_1()
247 	ND_TCHECK_2(bp);  in gre_print_1()
250 	prot = GET_BE_U_2(bp);  in gre_print_1()
252 	bp += 2;  in gre_print_1()
258 		ND_TCHECK_4(bp);  in gre_print_1()
261 		k = GET_BE_U_4(bp);  in gre_print_1()
264 		bp += 4;  in gre_print_1()
268 		ND_TCHECK_4(bp);  in gre_print_1()
271 		ND_PRINT(", seq %u", GET_BE_U_4(bp));  in gre_print_1()
272 		bp += 4;  in gre_print_1()
277 		ND_TCHECK_4(bp);  in gre_print_1()
280 		ND_PRINT(", ack %u", GET_BE_U_4(bp));  in gre_print_1()
281 		bp += 4;  in gre_print_1()
304 		ppp_print(ndo, bp, len);  in gre_print_1()
318 	      uint8_t srelen, const u_char *bp, u_int len)  in gre_sre_print()  argument
325 		ret = gre_sre_ip_print(ndo, sreoff, srelen, bp, len);  in gre_sre_print()
330 		ret = gre_sre_asn_print(ndo, sreoff, srelen, bp, len);  in gre_sre_print()
342 		 const u_char *bp, u_int len)  in gre_sre_ip_print()  argument
344 	const u_char *up = bp;  in gre_sre_ip_print()
361 		ND_TCHECK_4(bp);  in gre_sre_ip_print()
365 		addrtostr(bp, buf, sizeof(buf));  in gre_sre_ip_print()
367 			 ((bp - up) == sreoff) ? "*" : "", buf);  in gre_sre_ip_print()
369 		bp += 4;  in gre_sre_ip_print()
380 		  const u_char *bp, u_int len)  in gre_sre_asn_print()  argument
382 	const u_char *up = bp;  in gre_sre_asn_print()
398 		ND_TCHECK_2(bp);  in gre_sre_asn_print()
403 			 ((bp - up) == sreoff) ? "*" : "", GET_BE_U_2(bp));  in gre_sre_asn_print()
405 		bp += 2;  in gre_sre_asn_print()