86 gre_print(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print()  argument
94 	vers = EXTRACT_16BITS(bp) & GRE_VERS_MASK;  in gre_print()
99             gre_print_0(ndo, bp, len);  in gre_print()
102             gre_print_1(ndo, bp, len);  in gre_print()
111 gre_print_0(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print_0()  argument
116 	flags = EXTRACT_16BITS(bp);  in gre_print_0()
122 	bp += 2;  in gre_print_0()
126 	prot = EXTRACT_16BITS(bp);  in gre_print_0()
128 	bp += 2;  in gre_print_0()
134 			ND_PRINT((ndo, ", sum 0x%x", EXTRACT_16BITS(bp)));  in gre_print_0()
135 		bp += 2;  in gre_print_0()
140 		ND_PRINT((ndo, ", off 0x%x", EXTRACT_16BITS(bp)));  in gre_print_0()
141 		bp += 2;  in gre_print_0()
148 		ND_PRINT((ndo, ", key=0x%x", EXTRACT_32BITS(bp)));  in gre_print_0()
149 		bp += 4;  in gre_print_0()
156 		ND_PRINT((ndo, ", seq %u", EXTRACT_32BITS(bp)));  in gre_print_0()
157 		bp += 4;  in gre_print_0()
169 			af = EXTRACT_16BITS(bp);  in gre_print_0()
170 			sreoff = *(bp + 2);  in gre_print_0()
171 			srelen = *(bp + 3);  in gre_print_0()
172 			bp += 4;  in gre_print_0()
178 			gre_sre_print(ndo, af, sreoff, srelen, bp, len);  in gre_print_0()
182 			bp += srelen;  in gre_print_0()
201 	        ip_print(ndo, bp, len);  in gre_print_0()
204 		ip6_print(ndo, bp, len);  in gre_print_0()
207 		mpls_print(ndo, bp, len);  in gre_print_0()
210 		ipx_print(ndo, bp, len);  in gre_print_0()
213 		atalk_print(ndo, bp, len);  in gre_print_0()
216 		isoclns_print(ndo, bp, len, len);  in gre_print_0()
219 		ether_print(ndo, bp, len, len, NULL, NULL);  in gre_print_0()
231 gre_print_1(netdissect_options *ndo, const u_char *bp, u_int length)  in gre_print_1()  argument
236 	flags = EXTRACT_16BITS(bp);  in gre_print_1()
238 	bp += 2;  in gre_print_1()
246 	prot = EXTRACT_16BITS(bp);  in gre_print_1()
248 	bp += 2;  in gre_print_1()
256 		k = EXTRACT_32BITS(bp);  in gre_print_1()
259 		bp += 4;  in gre_print_1()
265 		ND_PRINT((ndo, ", seq %u", EXTRACT_32BITS(bp)));  in gre_print_1()
266 		bp += 4;  in gre_print_1()
273 		ND_PRINT((ndo, ", ack %u", EXTRACT_32BITS(bp)));  in gre_print_1()
274 		bp += 4;  in gre_print_1()
298 		ppp_print(ndo, bp, len);  in gre_print_1()
312     uint8_t srelen, const u_char *bp, u_int len)  in gre_sre_print()  argument
317 		gre_sre_ip_print(ndo, sreoff, srelen, bp, len);  in gre_sre_print()
322 		gre_sre_asn_print(ndo, sreoff, srelen, bp, len);  in gre_sre_print()
332                  const u_char *bp, u_int len)  in gre_sre_ip_print()  argument
335 	const u_char *up = bp;  in gre_sre_ip_print()
354 		memcpy(&a, bp, sizeof(a));  in gre_sre_ip_print()
356 		    ((bp - up) == sreoff) ? "*" : "",  in gre_sre_ip_print()
359 		bp += 4;  in gre_sre_ip_print()
367                   const u_char *bp, u_int len)  in gre_sre_asn_print()  argument
369 	const u_char *up = bp;  in gre_sre_asn_print()
389 		    ((bp - up) == sreoff) ? "*" : "",  in gre_sre_asn_print()
390 		    EXTRACT_16BITS(bp)));  in gre_sre_asn_print()
392 		bp += 2;  in gre_sre_asn_print()