635 			pf_change_ap(m, pd->src, &th->th_sport, pd->ip_sum,  in pf_packet_rework_nat()
639 			pf_change_ap(m, pd->dst, &th->th_dport, pd->ip_sum,  in pf_packet_rework_nat()
649 			pf_change_ap(m, pd->src, &uh->uh_sport, pd->ip_sum,  in pf_packet_rework_nat()
653 			pf_change_ap(m, pd->dst, &uh->uh_dport, pd->ip_sum,  in pf_packet_rework_nat()
664 			pf_change_ap(m, pd->src, &sh->src_port, pd->ip_sum,  in pf_packet_rework_nat()
669 			pf_change_ap(m, pd->dst, &sh->dest_port, pd->ip_sum,  in pf_packet_rework_nat()
695 				    pd->ip_sum, nk->addr[pd->sidx].v4.s_addr,  in pf_packet_rework_nat()
709 				    pd->ip_sum, nk->addr[pd->didx].v4.s_addr,  in pf_packet_rework_nat()
3639 		ip4->ip_sum = in_cksum(n, ip4->ip_hl << 2);  in pf_change_icmp_af()
4057 		h->ip_sum = 0;  in pf_build_tcp()
4276 		if (pd->ip_sum)  in pf_undo_nat()
4277 			*pd->ip_sum = bip_sum;  in pf_undo_nat()
5580 		if (pd->ip_sum)  in pf_test_rule()
5581 			bip_sum = *pd->ip_sum;  in pf_test_rule()
5590 				    pd->ip_sum, &th->th_sum, &nk->addr[pd->sidx],  in pf_test_rule()
5600 				    pd->ip_sum, &th->th_sum, &nk->addr[pd->didx],  in pf_test_rule()
5615 				    pd->ip_sum, &pd->hdr.udp.uh_sum,  in pf_test_rule()
5627 				    pd->ip_sum, &pd->hdr.udp.uh_sum,  in pf_test_rule()
5642 				    &pd->hdr.sctp.src_port, pd->ip_sum, &checksum,  in pf_test_rule()
5652 				    &pd->hdr.sctp.dest_port, pd->ip_sum, &checksum,  in pf_test_rule()
5664 				pf_change_a(&pd->src->v4.s_addr, pd->ip_sum,  in pf_test_rule()
5670 				pf_change_a(&pd->dst->v4.s_addr, pd->ip_sum,  in pf_test_rule()
5709 					    pd->ip_sum,  in pf_test_rule()
5717 					    pd->ip_sum,  in pf_test_rule()
6323 			pf_change_ap(pd->m, pd->src, pd->sport, pd->ip_sum, &pd->hdr.tcp.th_sum,  in pf_translate()
6328 			pf_change_ap(pd->m, pd->dst, pd->dport, pd->ip_sum, &pd->hdr.tcp.th_sum,  in pf_translate()
6336 			pf_change_ap(pd->m, pd->src, pd->sport, pd->ip_sum, &pd->hdr.udp.uh_sum,  in pf_translate()
6341 			pf_change_ap(pd->m, pd->dst, pd->dport, pd->ip_sum, &pd->hdr.udp.uh_sum,  in pf_translate()
6350 			pf_change_ap(pd->m, pd->src, pd->sport, pd->ip_sum, &checksum,  in pf_translate()
6355 			pf_change_ap(pd->m, pd->dst, pd->dport, pd->ip_sum, &checksum,  in pf_translate()
7098 			pf_change_ap(pd->m, pd->src, pd->sport, pd->ip_sum,  in pf_test_state()
7105 			pf_change_ap(pd->m, pd->dst, pd->dport, pd->ip_sum,  in pf_test_state()
7729 					    pd->ip_sum,  in pf_test_state_icmp()
7736 					    pd->ip_sum,  in pf_test_state_icmp()
7845 			pd2.ip_sum = &h2.ip_sum;  in pf_test_state_icmp()
7867 			pd2.ip_sum = NULL;  in pf_test_state_icmp()
8018 					    pd->ip_sum, &dummy_cksum, &nk->addr[pd2.sidx],  in pf_test_state_icmp()
8021 					    pd->ip_sum, &dummy_cksum, &nk->addr[pd2.didx],  in pf_test_state_icmp()
8053 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8054 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
8062 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8063 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
8151 					    pd->ip_sum, &uh.uh_sum, &nk->addr[pd2.sidx],  in pf_test_state_icmp()
8154 					    pd->ip_sum, &uh.uh_sum, &nk->addr[pd2.didx],  in pf_test_state_icmp()
8187 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8188 					    pd->ip_sum, 1, pd2.af);  in pf_test_state_icmp()
8196 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8197 					    pd->ip_sum, 1, pd2.af);  in pf_test_state_icmp()
8332 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8333 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
8341 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8342 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
8472 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8473 					    pd->ip_sum, 0, AF_INET);  in pf_test_state_icmp()
8479 					    pd2.ip_sum, icmpsum, pd->ip_sum, 0,  in pf_test_state_icmp()
8591 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8592 					    pd->ip_sum, 0, AF_INET6);  in pf_test_state_icmp()
8598 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8599 					    pd->ip_sum, 0, AF_INET6);  in pf_test_state_icmp()
8630 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8631 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
8637 					    pd2.ip_sum, icmpsum,  in pf_test_state_icmp()
8638 					    pd->ip_sum, 0, pd2.af);  in pf_test_state_icmp()
8970 		ip->ip_sum = 0;  in pf_route()
8972 			ip->ip_sum = in_cksum(m0, ip->ip_hl << 2);  in pf_route()
9866 		pd->ip_sum = &h->ip_sum;  in pf_setup_pdesc()
9909 		pd->ip_sum = NULL;  in pf_setup_pdesc()