687 	if ((pr_input = ip_protox[ip->ip_p]->pr_input) == NULL) {  in ip_proto_dispatch_in()
689 	} else if (!(ip_protox[ip->ip_p]->pr_flags & PR_PROTOLOCK)) {  in ip_proto_dispatch_in()
727 		tbl[pkttbl_idx].pkte_proto = ip->ip_p;  in ip_chain_insert()
731 		    (ip->ip_p == tbl[pkttbl_idx].pkte_proto)) {  in ip_chain_insert()
828 		ip_proto_dispatch_in(tmp_mbuf, hlen, ip->ip_p, 0);  in ip_input_dispatch_chain()
900 		    (ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP)) {  in ip_input_adjust()
1018 		ip_proto_dispatch_in(m, hlen, ip->ip_p, inject_filter_ref);  in ip_input_first_pass()
1044 	    ip->ip_p, ip->ip_off, ip->ip_len);  in ip_input_first_pass()
1236 	    hlen == sizeof(struct ip) && ip->ip_p == IPPROTO_UDP) {  in ip_input_first_pass()
1255 	if (ip_protox[ip->ip_p]->pr_flags & PR_LASTHDR) {  in ip_input_first_pass()
1361 	    ip->ip_p == IPPROTO_UDP && (IP_VHL_HL(ip->ip_vhl) << 2) == sizeof(struct ip)) {  in ip_input_check_interface()
1405 			    __func__, best_ia->ia_ifp->if_xname, src_str, dst_str, ip->ip_p, inifp->if_xname);  in ip_input_check_interface()
1416 			    __func__, src_str, dst_str, ip->ip_p, inifp->if_xname);  in ip_input_check_interface()
1565 	if (ipsec_bypass == 0 && (ip_protox[ip->ip_p]->pr_flags & PR_LASTHDR)) {  in ip_input_second_pass()
1788 		ip_proto_dispatch_in(m, hlen, ip->ip_p, inject_filter_ref);  in ip_input()
1809 	    ip->ip_p, ip->ip_off, ip->ip_len);  in ip_input()
2060 	if (ipsec_bypass == 0 && (ip_protox[ip->ip_p]->pr_flags & PR_LASTHDR)) {  in ip_input()
2073 	ip_proto_dispatch_in(m, hlen, ip->ip_p, 0);  in ip_input()
2205 		    ip->ip_p == fp->ipq_p) {  in ip_reass()
2250 	if (ip->ip_p == IPPROTO_UDP && hlen == sizeof(struct ip) &&  in ip_reass()
2353 		fp->ipq_p = ip->ip_p;  in ip_reass()
4043 		m = fn(m, off, (mtod(m, struct ip *))->ip_p);  in gre_input()