4909 		if (uh->uh_sum == 0) {  in pf_nat64_ipv4()
4910 			uh->uh_sum = pbuf_inet6_cksum(pbuf, IPPROTO_UDP,  in pf_nat64_ipv4()
5085 				    &uh->uh_sum, &pd->naddr,  in pf_test_rule()
5101 				    &uh->uh_sum, &pd->ndaddr,  in pf_test_rule()
5418 					    &pf_pd_get_hdr_udp(pd)->uh_sum, &pd->baddr,  in pf_test_rule()
5485 					    &pf_pd_get_hdr_udp(pd)->uh_sum, &pd->bdaddr,  in pf_test_rule()
7786 			    pd->ip_sum, &uh->uh_sum, &sk->gwy.addr,  in pf_test_state_udp()
7793 					    &uh->uh_sum, &sk->lan.addr,  in pf_test_state_udp()
7799 					    &uh->uh_sum, &sk->ext_lan.addr,  in pf_test_state_udp()
7805 					    &uh->uh_sum, &sk->ext_gwy.addr,  in pf_test_state_udp()
7811 					    &uh->uh_sum, &sk->gwy.addr,  in pf_test_state_udp()
7818 				    &uh->uh_sum, &sk->lan.addr,  in pf_test_state_udp()
8483 					    &uh.uh_sum, &daddr2->addr,  in pf_test_state_icmp()
8489 					    &uh.uh_sum, &saddr2->addr,  in pf_test_state_icmp()
8515 					    sk->lan.xport.port, &uh.uh_sum,  in pf_test_state_icmp()
8521 					    sk->gwy.xport.port, &uh.uh_sum,  in pf_test_state_icmp()