809 	u_int hv;  local
835 	hv = is->is_hv % ifs->ifs_fr_statesize;
836 	is->is_hv = hv;
855 	if (ifs->ifs_ips_table[hv] != NULL)
856 		ifs->ifs_ips_table[hv]->is_phnext = &is->is_hnext;
859 	is->is_phnext = ifs->ifs_ips_table + hv;
860 	is->is_hnext = ifs->ifs_ips_table[hv];
861 	ifs->ifs_ips_table[hv] = is;
862 	ifs->ifs_ips_stats.iss_bucketlen[hv]++;
1120 	u_int pass, hv;  local
1215 	hv = (is->is_p = fin->fin_fi.fi_p);
1217 	hv += is->is_saddr;
1219 	hv += is->is_daddr;
1238 			hv -= is->is_daddr;
1240 			hv += is->is_dst.i6[1];
1241 			hv += is->is_dst.i6[2];
1242 			hv += is->is_dst.i6[3];
1244 		hv += is->is_src.i6[1];
1245 		hv += is->is_src.i6[2];
1246 		hv += is->is_src.i6[3];
1253 			hv -= is->is_daddr;
1256 			hv -= is->is_saddr;
1270 			hv += (is->is_icmp.ici_id = ic->icmp_id);
1295 			hv += (is->is_icmp.ici_id = ic->icmp_id);
1326 			hv += is->is_sport;
1327 			hv += is->is_dport;
1389 			hv += tcp->th_dport;
1390 			hv += tcp->th_sport;
1398 	hv = DOUBLE_HASH(hv, ifs);
1399 	is->is_hv = hv;
1420 	if (ifs->ifs_ips_stats.iss_bucketlen[hv] >= ifs->ifs_fr_state_maxbucket) {
2379 	u_int hv;  local
2497 		hv = (pr = oip->ip_p);
2499 		hv += src.in4.s_addr;
2501 		hv += dst.in4.s_addr;
2502 		hv += icmp->icmp_id;
2503 		hv = DOUBLE_HASH(hv, ifs);
2506 		for (isp = &ifs->ifs_ips_table[hv]; ((is = *isp) != NULL); ) {
2552 	hv = (pr = oip->ip_p);
2554 	hv += src.in4.s_addr;
2556 	hv += dst.in4.s_addr;
2557 	hv += dport;
2558 	hv += sport;
2559 	hv = DOUBLE_HASH(hv, ifs);
2562 	for (isp = &ifs->ifs_ips_table[hv]; ((is = *isp) != NULL); ) {
2615 static void fr_ipsmove(is, hv, ifs)  in fr_ipsmove()  argument
2617 u_int hv;
2640 	hvm = DOUBLE_HASH(hv, ifs);
2672 	u_int hv, hvm, pr, v, tryagain;  local
2685 	hv = (pr = fin->fin_fi.fi_p);
2688 	hv += src.in4.s_addr;
2689 	hv += dst.in4.s_addr;
2694 		hv  += fin->fin_fi.fi_src.i6[1];
2695 		hv  += fin->fin_fi.fi_src.i6[2];
2696 		hv  += fin->fin_fi.fi_src.i6[3];
2700 			hv -= dst.in4.s_addr;
2702 			hv += fin->fin_fi.fi_dst.i6[1];
2703 			hv += fin->fin_fi.fi_dst.i6[2];
2704 			hv += fin->fin_fi.fi_dst.i6[3];
2711 			hv -= src.in4.s_addr;
2713 			hv -= dst.in4.s_addr;
2728 				hv += ic->icmp_id;
2733 		hvm = DOUBLE_HASH(hv, ifs);
2752 				hv += fin->fin_fi.fi_src.i6[0];
2753 				hv += fin->fin_fi.fi_src.i6[1];
2754 				hv += fin->fin_fi.fi_src.i6[2];
2755 				hv += fin->fin_fi.fi_src.i6[3];
2756 				fr_ipsmove(is, hv, ifs);
2775 			hv -= fin->fin_fi.fi_src.i6[0];
2776 			hv -= fin->fin_fi.fi_src.i6[1];
2777 			hv -= fin->fin_fi.fi_src.i6[2];
2778 			hv -= fin->fin_fi.fi_src.i6[3];
2792 			hv += ic->icmp_id;
2794 		hv = DOUBLE_HASH(hv, ifs);
2796 		for (isp = &ifs->ifs_ips_table[hv]; ((is = *isp) != NULL); ) {
2820 		hv += sport;
2822 		hv += dport;
2827 		hvm = DOUBLE_HASH(hv, ifs);
2847 				hv += dport;
2848 				hv += sport;
2849 				fr_ipsmove(is, hv, ifs);
2858 				hv -= dport;
2859 				hv -= sport;
2861 				hv = fin->fin_fi.fi_p;
2869 					hv += src.in4.s_addr;
2871 					hv += dst.in4.s_addr;
2873 				hv += dport;
2874 				hv += sport;
2889 			hv += gre->gr_call;
2895 		hvm = DOUBLE_HASH(hv, ifs);
4032 	u_int hv;  local
4092 		hv = (pr = oip6->ip6_nxt);
4094 		hv += src.in4.s_addr;
4096 		hv += dst.in4.s_addr;
4097 		hv += oic->icmp6_id;
4098 		hv += oic->icmp6_seq;
4099 		hv = DOUBLE_HASH(hv, ifs);
4102 		for (isp = &ifs->ifs_ips_table[hv]; ((is = *isp) != NULL); ) {
4132 	hv = (pr = oip6->ip6_nxt);
4134 	hv += src.i6[0];
4135 	hv += src.i6[1];
4136 	hv += src.i6[2];
4137 	hv += src.i6[3];
4139 	hv += dst.i6[0];
4140 	hv += dst.i6[1];
4141 	hv += dst.i6[2];
4142 	hv += dst.i6[3];
4148 		hv += dport;
4149 		hv += sport;
4152 	hv = DOUBLE_HASH(hv, ifs);
4155 	for (isp = &ifs->ifs_ips_table[hv]; ((is = *isp) != NULL); ) {