827 	case IPPROTO_ICMP:  in pf_state_compare_lan_ext()
947 	case IPPROTO_ICMP:  in pf_state_compare_ext_gwy()
1399 		case IPPROTO_ICMP:  in pf_stateins_err()
1929 	case IPPROTO_ICMP:  in pf_print_state()
2774 		m0->m_pkthdr.pkt_proto = IPPROTO_ICMP;  in pf_send_icmp()
2942 		case IPPROTO_ICMP:  in pf_match_xport()
3447 	if (proto == IPPROTO_ICMP) {  in pf_get_sport()
3560 		    proto == IPPROTO_ICMP)) {  in pf_get_sport()
4451 			ip4->ip_p = IPPROTO_ICMP;  in pf_change_icmp_af()
4464 		if (pd2->proto == IPPROTO_ICMP) {  in pf_change_icmp_af()
4725 	if (pd->proto == IPPROTO_ICMP) {  in pf_nat64_ipv6()
4863 	case IPPROTO_ICMP:  in pf_test_rule()
4991 		case IPPROTO_ICMP:  in pf_test_rule()
5041 				pd->proto = IPPROTO_ICMP;  in pf_test_rule()
5307 				case IPPROTO_ICMP:  in pf_test_rule()
5374 				case IPPROTO_ICMP:  in pf_test_rule()
5464 		} else if (pd->proto != IPPROTO_ICMP && pd->af == AF_INET &&  in pf_test_rule()
5510 		case IPPROTO_ICMP:  in pf_test_rule()
5519 			psk.proto = IPPROTO_ICMP;  in pf_test_rule()
5550 		case IPPROTO_ICMP:  in pf_test_rule()
5559 			psk.proto = IPPROTO_ICMP;  in pf_test_rule()
5594 				    (pd->proto == IPPROTO_ICMP)) {  in pf_test_rule()
5800 		case IPPROTO_ICMP:  in pf_test_rule()
6129 		case IPPROTO_ICMP:  in pf_test_dummynet()
6403 		} else if ((pd->proto == IPPROTO_ICMP ||  in pf_test_fragment()
7713 	case IPPROTO_ICMP:  in pf_test_state_icmp()
7746 		key.proto = IPPROTO_ICMP;  in pf_test_state_icmp()
7848 						pd->proto = IPPROTO_ICMP;  in pf_test_state_icmp()
8099 						pd->proto = IPPROTO_ICMP;  in pf_test_state_icmp()
8307 						pd->proto = IPPROTO_ICMP;  in pf_test_state_icmp()
8387 		case IPPROTO_ICMP: {  in pf_test_state_icmp()
8398 			key.proto = IPPROTO_ICMP;  in pf_test_state_icmp()
9438 	case IPPROTO_ICMP:  in pf_check_proto_cksum()
9453 		if (p == IPPROTO_ICMP) {  in pf_check_proto_cksum()
9483 		case IPPROTO_ICMP:  in pf_check_proto_cksum()
9772 	case IPPROTO_ICMP: {  in pf_test()