413 	if (!IP_HDR_ALIGNED_P(mtod(_m, caddr_t))) {                     \
656 					ip = mtod(m, struct ip *);  in ip_proto_dispatch_in()
684 	ip = mtod(m, struct ip *);  in ip_proto_dispatch_in()
730 	ip = mtod(packet, struct ip*);  in ip_chain_insert()
834 	ip = mtod(tmp_mbuf, struct ip *);  in ip_input_dispatch_chain()
842 			ip = mtod(tmp_mbuf, struct ip *);  in ip_input_dispatch_chain()
1003 		ip = mtod(m, struct ip *);  in ip_input_first_pass()
1020 		ip = mtod(m, struct ip *);  in ip_input_first_pass()
1052 	ip = mtod(m, struct ip *);  in ip_input_first_pass()
1084 		ip = mtod(m, struct ip *);  in ip_input_first_pass()
1199 		ip = mtod(m, struct ip *);  in ip_input_first_pass()
1219 		ip = mtod(m, struct ip *);  in ip_input_first_pass()
1271 		ui = mtod(m, struct udpiphdr *);  in ip_input_first_pass()
1393 			ip = mtod(m, struct ip *);  in ip_input_check_interface()
1395 		ui = mtod(m, struct udpiphdr *);  in ip_input_check_interface()
1458 	struct ip *__single ip = mtod(m, struct ip *);  in ip_input_second_pass()
1560 	ip = mtod(m, struct ip *); /* in case it changed */  in ip_input_second_pass()
1571 		ip = mtod(m, struct ip *);  in ip_input_second_pass()
1785 		ip = mtod(m, struct ip *);  in ip_input()
1802 		ip = mtod(m, struct ip *);  in ip_input()
1829 	ip = mtod(m, struct ip *);  in ip_input()
1853 		ip = mtod(m, struct ip *);  in ip_input()
1981 		ip = mtod(m, struct ip *);  in ip_input()
2082 		ip = mtod(m, struct ip *);  in ip_input()
2229 	ip = mtod(m, struct ip *);  in ip_reass()
2807 	struct ip *ip = mtod(m, struct ip *);  in ip_dooptions()
3114 	struct ip *ip = mtod(m, struct ip *);  in ip_checkrouteralert()
3257 	*(mtod(m, struct in_addr *)) = *p;  in ip_srcroute()
3261 		    (u_int32_t)ntohl(mtod(m, struct in_addr *)->s_addr));  in ip_srcroute()
3270 	(void) __nochk_memcpy(mtod(m, caddr_t) + sizeof(struct in_addr),  in ip_srcroute()
3272 	q = (struct in_addr *)(void *)(mtod(m, caddr_t) +  in ip_srcroute()
3307 	struct ip *ip = mtod(m, struct ip *);  in ip_stripoptions()
3465 	struct ip *__single ip = mtod(m, struct ip *);  in ip_forward()
3558 		m_copydata(m, 0, mcopy->m_len, mtod(mcopy, caddr_t));  in ip_forward()
3715 			ipm = mtod(mcopy, struct ip *);  in ip_forward()
4092 		m = fn(m, off, (mtod(m, struct ip *))->ip_p);  in gre_input()