88 	u_int len = length, vers;  in gre_print()  local
90 	if (len < 2) {  in gre_print()
99             gre_print_0(ndo, bp, len);  in gre_print()
102             gre_print_1(ndo, bp, len);  in gre_print()
113 	u_int len = length;  in gre_print_0()  local
121 	len -= 2;  in gre_print_0()
124 	if (len < 2)  in gre_print_0()
127 	len -= 2;  in gre_print_0()
131 		if (len < 2)  in gre_print_0()
136 		len -= 2;  in gre_print_0()
138 		if (len < 2)  in gre_print_0()
142 		len -= 2;  in gre_print_0()
146 		if (len < 4)  in gre_print_0()
150 		len -= 4;  in gre_print_0()
154 		if (len < 4)  in gre_print_0()
158 		len -= 4;  in gre_print_0()
167 			if (len < 4)  in gre_print_0()
173 			len -= 4;  in gre_print_0()
178 			gre_sre_print(ndo, af, sreoff, srelen, bp, len);  in gre_print_0()
180 			if (len < srelen)  in gre_print_0()
183 			len -= 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()
233 	u_int len = length;  in gre_print_1()  local
237 	len -= 2;  in gre_print_1()
244 	if (len < 2)  in gre_print_1()
247 	len -= 2;  in gre_print_1()
254 		if (len < 4)  in gre_print_1()
258 		len -= 4;  in gre_print_1()
263 		if (len < 4)  in gre_print_1()
267 		len -= 4;  in gre_print_1()
271 		if (len < 4)  in gre_print_1()
275 		len -= 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
351 		if (len < 4 || srelen == 0)  in gre_sre_ip_print()
360 		len -= 4;  in gre_sre_ip_print()
367                   const u_char *bp, u_int len)  in gre_sre_asn_print()  argument
385 		if (len < 2 || srelen == 0)  in gre_sre_asn_print()
393 		len -= 2;  in gre_sre_asn_print()