54               const u_char *cp, u_int length)  in ip_printroute()  argument
59 	if (length < 3) {  in ip_printroute()
60 		ND_PRINT(" [bad length %u]", length);  in ip_printroute()
63 	if ((length + 1) & 3)  in ip_printroute()
64 		ND_PRINT(" [bad length %u]", length);  in ip_printroute()
66 	if (ptr < 3 || ((ptr + 1) & 3) || ptr > length + 1)  in ip_printroute()
69 	for (len = 3; len < length; len += 4) {  in ip_printroute()
92 	u_int length;  in ip_finddst()  local
97 	length = IP_HL(ip) * 4;  in ip_finddst()
98 	if (length < sizeof(struct ip))  in ip_finddst()
100 	length -= sizeof(struct ip);  in ip_finddst()
102 	for (; length != 0; cp += len, length -= len) {  in ip_finddst()
115 		if (length < len)  in ip_finddst()
167            const u_char *cp, u_int length)  in ip_printts()  argument
174 	if (length < 4) {  in ip_printts()
175 		ND_PRINT("[bad length %u]", length);  in ip_printts()
180 	if ((length - 4) & (hoplen-1))  in ip_printts()
181 		ND_PRINT("[bad length %u]", length);  in ip_printts()
184 	if (ptr < 4 || ((ptr - 4) & (hoplen-1)) || ptr > length + 1)  in ip_printts()
202 	for (len = 4; len < length; len += hoplen) {  in ip_printts()
230             const u_char *cp, u_int length)  in ip_optprint()  argument
235 	for (; length > 0; cp += option_len, length -= option_len) {  in ip_optprint()
253 				ND_PRINT(" [bad length %u]", option_len);  in ip_optprint()
258 		if (option_len > length) {  in ip_optprint()
259 			ND_PRINT(" [bad length %u]", option_len);  in ip_optprint()
283 				ND_PRINT(" [bad length %u]", option_len);  in ip_optprint()
319 	 const u_int length)  in ip_print()  argument
340 	ND_ICHECK_ZU(length, <, sizeof (struct ip));  in ip_print()
344 	ND_ICHECKMSG_ZU("header length", hlen, <, sizeof (struct ip));  in ip_print()
347 	if (len > length) {  in ip_print()
348 		ND_PRINT("[total length %u > length %u]", len, length);  in ip_print()
354 		len = length;  in ip_print()
357 		ND_ICHECKMSG_U("total length", len, <, hlen);  in ip_print()
361 	 * Cut off the snapshot length to the end of the IP payload.  in ip_print()
413                 ND_PRINT(", length %u [was 0, presumed TSO]", length);  in ip_print()
415                 ND_PRINT(", length %u", GET_BE_U_2(ip->ip_len));  in ip_print()
468 			ND_PRINT(" [remaining caplen(%u) < header length(%u)]",  in ip_print()
509 ipN_print(netdissect_options *ndo, const u_char *bp, u_int length)  in ipN_print()  argument
512 	if (length < 1) {  in ipN_print()
513 		ND_PRINT("truncated-ip %u", length);  in ipN_print()
519 		ip_print(ndo, bp, length);  in ipN_print()
522 		ip6_print(ndo, bp, length);  in ipN_print()