421 	vifi_t vifi;  in X_ip_mrouter_set()  local
448 		error = sooptcopyin(sopt, &vifi, sizeof vifi, sizeof vifi);  in X_ip_mrouter_set()
451 		error = del_vif(vifi);  in X_ip_mrouter_set()
602 	vifi_t vifi = req->vifi;  in get_vif_cnt()  local
605 	if (vifi >= V_numvifs) {  in get_vif_cnt()
610 	mtx_lock_spin(&V_viftable[vifi].v_spin);  in get_vif_cnt()
611 	req->icount = V_viftable[vifi].v_pkt_in;  in get_vif_cnt()
612 	req->ocount = V_viftable[vifi].v_pkt_out;  in get_vif_cnt()
613 	req->ibytes = V_viftable[vifi].v_bytes_in;  in get_vif_cnt()
614 	req->obytes = V_viftable[vifi].v_bytes_out;  in get_vif_cnt()
615 	mtx_unlock_spin(&V_viftable[vifi].v_spin);  in get_vif_cnt()
624 	vifi_t vifi;  in if_detached_event()  local
644 	for (vifi = 0; vifi < V_numvifs; vifi++) {  in if_detached_event()
645 		if (V_viftable[vifi].v_ifp != ifp)  in if_detached_event()
651 				if (rt->mfc_parent == vifi) {  in if_detached_event()
656 		del_vif_locked(vifi, &multi_leave, &free_ptr);  in if_detached_event()
767 	vifi_t vifi;  in X_ip_mrouter_done()  local
816 	for (vifi = 0, nifp = 0; vifi < V_numvifs; vifi++) {  in X_ip_mrouter_done()
817 		if (!in_nullhost(V_viftable[vifi].v_lcl_addr) &&  in X_ip_mrouter_done()
818 		    !(V_viftable[vifi].v_flags & (VIFF_TUNNEL | VIFF_REGISTER))) {  in X_ip_mrouter_done()
819 			ifps[nifp++] = V_viftable[vifi].v_ifp;  in X_ip_mrouter_done()
856 	for (vifi = 0; vifi < nifp; vifi++)  in X_ip_mrouter_done()
857 		if_allmulti(ifps[vifi], 0);  in X_ip_mrouter_done()
1028 del_vif_locked(vifi_t vifi, struct ifnet **ifp_multi_leave, struct ifnet **ifp_free)  in del_vif_locked()  argument
1037 	if (vifi >= V_numvifs) {  in del_vif_locked()
1040 	vifp = &V_viftable[vifi];  in del_vif_locked()
1061 	CTR2(KTR_IPMF, "%s: delete vif %d", __func__, (int)vifi);  in del_vif_locked()
1064 	for (vifi = V_numvifs; vifi > 0; vifi--)  in del_vif_locked()
1065 		if (!in_nullhost(V_viftable[vifi-1].v_lcl_addr))  in del_vif_locked()
1067 	V_numvifs = vifi;  in del_vif_locked()
1073 del_vif(vifi_t vifi)  in del_vif()  argument
1079 	cc = del_vif_locked(vifi, &multi_leave, &free_ptr);  in del_vif()
1326 	vifi_t vifi;  in X_ip_mforward()  local
1355 	if (imo && ((vifi = imo->imo_multicast_vif) < V_numvifs)) {  in X_ip_mforward()
1358 		error = ip_mdq(m, ifp, NULL, vifi);  in X_ip_mforward()
1449 		for (vifi = 0; vifi < V_numvifs &&  in X_ip_mforward()
1450 		    V_viftable[vifi].v_ifp != ifp; vifi++)  in X_ip_mforward()
1452 		if (vifi >= V_numvifs) /* vif not found, drop packet */  in X_ip_mforward()
1473 		im->im_vif = vifi;  in X_ip_mforward()
1582 	vifi_t vifi;  in ip_mdq()  local
1605 	vifi = rt->mfc_parent;  in ip_mdq()
1606 	if ((vifi >= V_numvifs) || (V_viftable[vifi].v_ifp != ifp)) {  in ip_mdq()
1608 				__func__, ifp, (int)vifi, V_viftable[vifi].v_ifp);  in ip_mdq()
1619 		if (V_pim_assert_enabled && (vifi < V_numvifs) &&  in ip_mdq()
1620 		    V_viftable[vifi].v_ifp) {  in ip_mdq()
1625 			for (vifi = 0; vifi < V_numvifs && V_viftable[vifi].v_ifp != ifp; vifi++)  in ip_mdq()
1627 			if (vifi >= V_numvifs)  in ip_mdq()
1630 			if (rt->mfc_flags[vifi] & MRT_MFC_FLAGS_DISABLE_WRONGVIF)  in ip_mdq()
1647 				im->im_vif = vifi;  in ip_mdq()
1663 	mtx_lock_spin(&V_viftable[vifi].v_spin);  in ip_mdq()
1664 	if (in_hosteq(ip->ip_src, V_viftable[vifi].v_lcl_addr)) {  in ip_mdq()
1665 		V_viftable[vifi].v_pkt_out++;  in ip_mdq()
1666 		V_viftable[vifi].v_bytes_out += plen;  in ip_mdq()
1668 		V_viftable[vifi].v_pkt_in++;  in ip_mdq()
1669 		V_viftable[vifi].v_bytes_in += plen;  in ip_mdq()
1671 	mtx_unlock_spin(&V_viftable[vifi].v_spin);  in ip_mdq()
1682 	for (vifi = 0; vifi < V_numvifs; vifi++)  in ip_mdq()
1683 		if ((rt->mfc_ttls[vifi] > 0) && (ip->ip_ttl > rt->mfc_ttls[vifi])) {  in ip_mdq()
1684 			V_viftable[vifi].v_pkt_out++;  in ip_mdq()
1685 			V_viftable[vifi].v_bytes_out += plen;  in ip_mdq()
1686 			if (V_viftable[vifi].v_flags & VIFF_REGISTER)  in ip_mdq()
1687 				pim_register_send(ip, V_viftable + vifi, m, rt);  in ip_mdq()
1689 				phyint_send(ip, V_viftable + vifi, m);  in ip_mdq()
1746 X_ip_mcast_src(int vifi)  in X_ip_mcast_src()  argument
1751 	if (vifi < 0)  in X_ip_mcast_src()
1755 	if (vifi < V_numvifs)  in X_ip_mcast_src()
1756 		addr = V_viftable[vifi].v_lcl_addr.s_addr;  in X_ip_mcast_src()
2430 	vifi_t vifi = rt->mfc_parent;  in pim_register_send_rp()  local
2434 	if ((vifi >= V_numvifs) || in_nullhost(V_viftable[vifi].v_lcl_addr)) {  in pim_register_send_rp()
2460 	ip_outer->ip_src = V_viftable[vifi].v_lcl_addr;  in pim_register_send_rp()
2474 	if (rt->mfc_flags[vifi] & MRT_MFC_FLAGS_BORDER_VIF & V_mrt_api_config)  in pim_register_send_rp()