94 ip_test1(char *dev, int mtu, ip_t *ip, struct  in_addr gwip, int ptest)  in ip_test1()  argument
104 	IP_HL_A(ip, sizeof(*ip) >> 2);  in ip_test1()
105 	IP_V_A(ip, IPVERSION);  in ip_test1()
106 	ip->ip_tos = 0;  in ip_test1()
107 	ip->ip_off = 0;  in ip_test1()
108 	ip->ip_ttl = 60;  in ip_test1()
109 	ip->ip_p = IPPROTO_UDP;  in ip_test1()
110 	ip->ip_sum = 0;  in ip_test1()
111 	u = (udphdr_t *)(ip + 1);  in ip_test1()
116 	ip->ip_len = sizeof(*ip) + ntohs(u->uh_ulen);  in ip_test1()
117 	len = ip->ip_len;  in ip_test1()
127 		ip->ip_id = 0;  in ip_test1()
129 		for (i = 0; i < ((sizeof(*ip) + ntohs(u->uh_ulen)) >> 2); i++) {  in ip_test1()
130 			IP_HL_A(ip, i >> 2);  in ip_test1()
131 			(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test1()
143 		ip->ip_id = 0;  in ip_test1()
145 		for (; i < ((sizeof(*ip) * 2 + ntohs(u->uh_ulen)) >> 2); i++) {  in ip_test1()
146 			IP_HL_A(ip, i >> 2);  in ip_test1()
147 			(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test1()
159 		ip->ip_id = 0;  in ip_test1()
161 		IP_HL_A(ip, sizeof(*ip) >> 2);  in ip_test1()
163 			IP_V_A(ip, i);  in ip_test1()
164 			(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test1()
176 		ip->ip_id = 0;  in ip_test1()
179 			IP_V_A(ip, i);  in ip_test1()
180 			(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test1()
192 		ip->ip_id = 0;  in ip_test1()
193 		IP_V_A(ip, IPVERSION);  in ip_test1()
194 		i = ip->ip_len + 1;  in ip_test1()
196 		for (; i < (ip->ip_len * 2); i++) {  in ip_test1()
197 			ip->ip_id = htons(id++);  in ip_test1()
198 			ip->ip_sum = 0;  in ip_test1()
199 			ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2);  in ip_test1()
200 			(void) send_ether(nfd, (char *)ip, i, gwip);  in ip_test1()
208 			ip->ip_id = htons(id++);  in ip_test1()
209 			ip->ip_len = i;  in ip_test1()
210 			ip->ip_sum = 0;  in ip_test1()
211 			ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2);  in ip_test1()
212 			(void) send_ether(nfd, (char *)ip, len, gwip);  in ip_test1()
224 		ip->ip_id = 0;  in ip_test1()
227 			ip->ip_id = htons(id++);  in ip_test1()
228 			ip->ip_len = i;  in ip_test1()
229 			ip->ip_sum = 0;  in ip_test1()
230 			ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2);  in ip_test1()
231 			(void) send_ether(nfd, (char *)ip, len, gwip);  in ip_test1()
237 		ip->ip_len = len;  in ip_test1()
240 			ip->ip_id = htons(id++);  in ip_test1()
241 			ip->ip_sum = 0;  in ip_test1()
242 			ip->ip_sum = chksum((u_short *)ip, IP_HL(ip) << 2);  in ip_test1()
243 			(void) send_ether(nfd, (char *)ip, i, gwip);  in ip_test1()
256 		ip->ip_id = 0;  in ip_test1()
257 		ip->ip_len = sizeof(*ip);  in ip_test1()
258 		ip->ip_off = htons(IP_MF);  in ip_test1()
259 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
264 		ip->ip_id = 0;  in ip_test1()
265 		ip->ip_len = sizeof(*ip);  in ip_test1()
266 		ip->ip_off = htons(IP_MF);  in ip_test1()
267 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
272 		ip->ip_id = 0;  in ip_test1()
273 		ip->ip_len = sizeof(*ip);  in ip_test1()
274 		ip->ip_off = htons(0xa000);  in ip_test1()
275 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
280 		ip->ip_id = 0;  in ip_test1()
281 		ip->ip_len = sizeof(*ip);  in ip_test1()
282 		ip->ip_off = htons(0x0100);  in ip_test1()
283 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
299 		ip->ip_p = IPPROTO_ICMP;  in ip_test1()
300 		ip->ip_off = htons(IP_MF);  in ip_test1()
302 		ip->ip_id = htons(id++);  in ip_test1()
304 		ip->ip_len = 768 + 20 + 8;  in ip_test1()
305 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
308 		ip->ip_len = MIN(768 + 20, mtu - 68);  in ip_test1()
311 			ip->ip_off = htons(IP_MF | (i >> 3));  in ip_test1()
312 			(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
317 		ip->ip_len = 896 + 20;  in ip_test1()
318 		ip->ip_off = htons(i >> 3);  in ip_test1()
319 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
330 		ip->ip_p = IPPROTO_ICMP;  in ip_test1()
331 		ip->ip_off = htons(IP_MF);  in ip_test1()
333 		ip->ip_id = htons(id++);  in ip_test1()
335 		ip->ip_len = 768 + 20 + 8;  in ip_test1()
337 			(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
342 		ip->ip_len = MIN(768 + 20, mtu - 68);  in ip_test1()
345 			ip->ip_off = htons(IP_MF | (i >> 3));  in ip_test1()
347 				(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
354 		ip->ip_len = 896 + 20;  in ip_test1()
355 		ip->ip_off = htons(i >> 3);  in ip_test1()
357 			(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
370 		ip->ip_p = IPPROTO_ICMP;  in ip_test1()
371 		ip->ip_off = htons(IP_MF);  in ip_test1()
373 		ip->ip_id = htons(id++);  in ip_test1()
375 		ip->ip_len = 768 + 20 + 8;  in ip_test1()
376 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
379 		ip->ip_len = MIN(768 + 20, mtu - 68);  in ip_test1()
382 			ip->ip_off = htons(IP_MF | (i >> 3));  in ip_test1()
383 			(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
388 		ip->ip_len = 896 + 20;  in ip_test1()
389 		ip->ip_off = htons(i >> 3);  in ip_test1()
390 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
396 	ip->ip_len = len;  in ip_test1()
397 	ip->ip_off = 0;  in ip_test1()
402 		ip->ip_id = 0;  in ip_test1()
403 		ip->ip_off = htons(0x8000);  in ip_test1()
405 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
410 	ip->ip_off = 0;  in ip_test1()
416 		ip->ip_id = 0;  in ip_test1()
417 		ip->ip_ttl = 255;  in ip_test1()
419 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
423 		ip->ip_ttl = 128;  in ip_test1()
425 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
429 		ip->ip_ttl = 0;  in ip_test1()
431 		(void) send_ip(nfd, mtu, ip, gwip, 1);  in ip_test1()
440 void	ip_test2(dev, mtu, ip, gwip, ptest)  in ip_test2()  argument
443 	ip_t	*ip;
460 	IP_HL_A(ip, 6);
461 	ip->ip_len = IP_HL(ip) << 2;
462 	s = (u_char *)(ip + 1);
473 		ip->ip_p = IPPROTO_IP;
475 		(void) send_ip(nfd, mtu, ip, gwip, 1);
480 	IP_HL_A(ip, 7);
481 	ip->ip_len = IP_HL(ip) << 2;
489 		(void) send_ip(nfd, mtu, ip, gwip, 1);
496 		(void) send_ip(nfd, mtu, ip, gwip, 1);
503 		(void) send_ip(nfd, mtu, ip, gwip, 1);
510 		(void) send_ip(nfd, mtu, ip, gwip, 1);
517 		(void) send_ip(nfd, mtu, ip, gwip, 1);
524 		(void) send_ip(nfd, mtu, ip, gwip, 1);
537 ip_test3(char *dev, int mtu, ip_t *ip, struct  in_addr gwip, int ptest)  in ip_test3()  argument
549 	IP_HL_A(ip, sizeof(*ip) >> 2);  in ip_test3()
550 	IP_V_A(ip, IPVERSION);  in ip_test3()
551 	ip->ip_tos = 0;  in ip_test3()
552 	ip->ip_off = 0;  in ip_test3()
553 	ip->ip_ttl = 60;  in ip_test3()
554 	ip->ip_p = IPPROTO_ICMP;  in ip_test3()
555 	ip->ip_sum = 0;  in ip_test3()
556 	ip->ip_len = sizeof(*ip) + sizeof(*icp);  in ip_test3()
557 	icp = (struct icmp *)((char *)ip + (IP_HL(ip) << 2));  in ip_test3()
570 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
575 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
588 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
600 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
604 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
608 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
612 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
623 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
627 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
631 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
635 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
647 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
652 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
657 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
662 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
676 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
680 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
684 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
688 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
692 		(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
702 		ip->ip_len = sizeof(*ip) + sizeof(*icp) / 2;  in ip_test3()
706 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
711 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
716 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
721 			(void) send_icmp(nfd, mtu, ip, gwip);  in ip_test3()
734 ip_test4(char *dev, int mtu, ip_t *ip, struct  in_addr gwip, int ptest)  in ip_test4()  argument
745 	IP_HL_A(ip, sizeof(*ip) >> 2);  in ip_test4()
746 	IP_V_A(ip, IPVERSION);  in ip_test4()
747 	ip->ip_tos = 0;  in ip_test4()
748 	ip->ip_off = 0;  in ip_test4()
749 	ip->ip_ttl = 60;  in ip_test4()
750 	ip->ip_p = IPPROTO_UDP;  in ip_test4()
751 	ip->ip_sum = 0;  in ip_test4()
752 	u = (udphdr_t *)((char *)ip + (IP_HL(ip) << 2));  in ip_test4()
766 		ip->ip_len = (IP_HL(ip) << 2) + ntohs(u->uh_ulen);  in ip_test4()
770 			(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
783 		ip->ip_len = (IP_HL(ip) << 2) + ntohs(u->uh_ulen);  in ip_test4()
786 			ip->ip_len = i;  in ip_test4()
787 			(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
801 		ip->ip_len = (IP_HL(ip) << 2) + ntohs(u->uh_ulen);  in ip_test4()
804 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
810 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
816 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
822 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
829 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
842 		ip->ip_len = (IP_HL(ip) << 2) + ntohs(u->uh_ulen);  in ip_test4()
845 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
851 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
857 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
863 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
869 		(void) send_udp(nfd, 1500, ip, gwip);  in ip_test4()
881 		for (i = sizeof(*ip); i <= ntohs(u->uh_ulen); i++) {  in ip_test4()
882 			(void) send_udp(nfd, i, ip, gwip);  in ip_test4()
895 ip_test5(char *dev, int mtu, ip_t *ip, struct  in_addr gwip, int ptest)  in ip_test5()  argument
905 	t = (tcphdr_t *)((char *)ip + (IP_HL(ip) << 2));  in ip_test5()
915 	ip->ip_len = sizeof(ip_t) + sizeof(tcphdr_t);  in ip_test5()
930 			(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
946 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
952 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
958 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
964 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
970 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
976 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
989 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
995 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1001 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1007 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1013 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1019 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1031 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1037 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1043 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1062 		sin.sin_addr.s_addr = ip->ip_dst.s_addr;  in ip_test5()
1073 			inet_ntoa(ip->ip_dst));  in ip_test5()
1077 	bcopy((char *)ip, (char *)&ti, sizeof(*ip));  in ip_test5()
1099 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1103 		ip->ip_len = sizeof(ip_t) + sizeof(tcphdr_t) + 1;  in ip_test5()
1105 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1108 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1111 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1115 		ip->ip_len = sizeof(ip_t) + sizeof(tcphdr_t);  in ip_test5()
1126 			(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1132 		ip->ip_len = sizeof(ip_t) + sizeof(tcphdr_t);  in ip_test5()
1151 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1157 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1163 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1169 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1175 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1189 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1195 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1201 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1207 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1213 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1225 		ip->ip_src = ip->ip_dst;  in ip_test5()
1226 		(void) send_tcp(nfd, mtu, ip, gwip);  in ip_test5()
1239 ip_test6(char *dev, int mtu, ip_t *ip, struct  in_addr gwip, int ptest)  in ip_test6()  argument
1249 	IP_V_A(ip, IPVERSION);  in ip_test6()
1250 	ip->ip_tos = 0;  in ip_test6()
1251 	ip->ip_off = 0;  in ip_test6()
1252 	ip->ip_ttl = 60;  in ip_test6()
1253 	ip->ip_p = IPPROTO_UDP;  in ip_test6()
1254 	ip->ip_sum = 0;  in ip_test6()
1255 	u = (udphdr_t *)(ip + 1);  in ip_test6()
1273 		ip->ip_len = sizeof(*ip) + 768 + sizeof(*u);  in ip_test6()
1274 		IP_HL_A(ip, sizeof(*ip) >> 2);  in ip_test6()
1275 		ip->ip_off = htons(IP_MF);  in ip_test6()
1276 		(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test6()
1283 		ip->ip_len = sizeof(*ip) + 128 + sizeof(*u);  in ip_test6()
1284 		ip->ip_off = htons(IP_MF);  in ip_test6()
1285 		(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test6()
1291 			ip->ip_len = sizeof(*ip) + 768;  in ip_test6()
1292 			ip->ip_off = htons(IP_MF|(j>>3));  in ip_test6()
1293 			(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test6()
1298 			ip->ip_len = sizeof(*ip) + 128;  in ip_test6()
1300 				ip->ip_off = htons(IP_MF|(k>>3));  in ip_test6()
1301 				(void) send_ip(nfd, 1500, ip, gwip, 1);  in ip_test6()
1317 ip_test7(char *dev, int mtu, ip_t *ip, struct  in_addr gwip, int ptest)  in ip_test7()  argument
1342 		bcopy((char *)&ip->ip_dst, (char *)&pip->ip_dst,  in ip_test7()
1358 		bcopy((char *)&ip->ip_dst, (char *)&pip->ip_dst,  in ip_test7()