529 			pf_change_ap(m, pd->src, &th->th_sport, pd->ip_sum,  in pf_packet_rework_nat()
533 			pf_change_ap(m, pd->dst, &th->th_dport, pd->ip_sum,  in pf_packet_rework_nat()
543 			pf_change_ap(m, pd->src, &uh->uh_sport, pd->ip_sum,  in pf_packet_rework_nat()
547 			pf_change_ap(m, pd->dst, &uh->uh_dport, pd->ip_sum,  in pf_packet_rework_nat()
558 			pf_change_ap(m, pd->src, &sh->src_port, pd->ip_sum,  in pf_packet_rework_nat()
563 			pf_change_ap(m, pd->dst, &sh->dest_port, pd->ip_sum,  in pf_packet_rework_nat()
589 				    pd->ip_sum, nk->addr[pd->sidx].v4.s_addr,  in pf_packet_rework_nat()
601 				    pd->ip_sum, nk->addr[pd->didx].v4.s_addr,  in pf_packet_rework_nat()
3218 		h->ip_sum = 0;  in pf_build_tcp()
3409 		if (pd->ip_sum)  in pf_return()
3410 			*pd->ip_sum = bip_sum;  in pf_return()
4200 		if (pd->ip_sum)  in pf_test_rule()
4201 			bip_sum = *pd->ip_sum;  in pf_test_rule()
4210 				pf_change_ap(m, saddr, &th->th_sport, pd->ip_sum,  in pf_test_rule()
4219 				pf_change_ap(m, daddr, &th->th_dport, pd->ip_sum,  in pf_test_rule()
4234 				    pd->ip_sum, &pd->hdr.udp.uh_sum,  in pf_test_rule()
4244 				    pd->ip_sum, &pd->hdr.udp.uh_sum,  in pf_test_rule()
4258 				    pd->ip_sum, &checksum,  in pf_test_rule()
4265 				    pd->ip_sum, &checksum,  in pf_test_rule()
4274 				pf_change_a(&saddr->v4.s_addr, pd->ip_sum,  in pf_test_rule()
4278 				pf_change_a(&daddr->v4.s_addr, pd->ip_sum,  in pf_test_rule()
4311 					    pd->ip_sum,  in pf_test_rule()
4317 					    pd->ip_sum,  in pf_test_rule()
4712 			if (pd->ip_sum)  in pf_create_state()
4713 				*pd->ip_sum = bip_sum;  in pf_create_state()
5475 			    pd->ip_sum, &th->th_sum, &nk->addr[pd->sidx],  in pf_test_state_tcp()
5481 			    pd->ip_sum, &th->th_sum, &nk->addr[pd->didx],  in pf_test_state_tcp()
5550 			pf_change_ap(m, pd->src, &uh->uh_sport, pd->ip_sum,  in pf_test_state_udp()
5556 			pf_change_ap(m, pd->dst, &uh->uh_dport, pd->ip_sum,  in pf_test_state_udp()
5658 			    pd->ip_sum, &checksum, &nk->addr[pd->sidx],  in pf_test_state_sctp()
5665 			    pd->ip_sum, &checksum, &nk->addr[pd->didx],  in pf_test_state_sctp()
6212 					    pd->ip_sum,  in pf_test_state_icmp()
6218 					    pd->ip_sum,  in pf_test_state_icmp()
6308 			pd2.ip_sum = &h2.ip_sum;  in pf_test_state_icmp()
6325 			pd2.ip_sum = NULL;  in pf_test_state_icmp()
6475 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6476 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
6484 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6485 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
6547 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6548 					    pd->ip_sum, 1, pd2.af);  in pf_test_state_icmp()
6556 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6557 					    pd->ip_sum, 1, pd2.af);  in pf_test_state_icmp()
6622 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6623 					    pd->ip_sum, 0, AF_INET);  in pf_test_state_icmp()
6629 					    pd2.ip_sum, icmpsum, pd->ip_sum, 0,  in pf_test_state_icmp()
6690 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6691 					    pd->ip_sum, 0, AF_INET6);  in pf_test_state_icmp()
6697 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6698 					    pd->ip_sum, 0, AF_INET6);  in pf_test_state_icmp()
6729 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6730 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
6736 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
6737 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
6826 				    pd->ip_sum,  in pf_test_state_other()
6832 				    pd->ip_sum,  in pf_test_state_other()
7077 		ip->ip_sum = 0;  in pf_route()
7079 			ip->ip_sum = in_cksum(m0, ip->ip_hl << 2);  in pf_route()
7509 	pd.ip_sum = &h->ip_sum;  in pf_test()
7986 	pd.ip_sum = NULL;  in pf_test6()