Lines Matching refs:ifa
545 const struct in_ifaddr *ifa;
555 in_dev_for_each_ifa_rcu(ifa, in_dev) {
556 if (strcmp(ifa->ifa_label, devname) == 0)
561 if (!ifa)
563 cfg->fc_prefsrc = ifa->ifa_local;
1070 struct in_ifaddr *ifa, u32 rt_priority)
1072 struct net *net = dev_net(ifa->ifa_dev->dev);
1073 u32 tb_id = l3mdev_fib_table(ifa->ifa_dev->dev);
1081 .fc_prefsrc = ifa->ifa_local,
1082 .fc_oif = ifa->ifa_dev->dev->ifindex,
1109 void fib_add_ifaddr(struct in_ifaddr *ifa)
1111 struct in_device *in_dev = ifa->ifa_dev;
1113 struct in_ifaddr *prim = ifa;
1114 __be32 mask = ifa->ifa_mask;
1115 __be32 addr = ifa->ifa_local;
1116 __be32 prefix = ifa->ifa_address & mask;
1118 if (ifa->ifa_flags & IFA_F_SECONDARY) {
1132 if (ifa->ifa_broadcast && ifa->ifa_broadcast != htonl(0xFFFFFFFF)) {
1133 fib_magic(RTM_NEWROUTE, RTN_BROADCAST, ifa->ifa_broadcast, 32,
1135 arp_invalidate(dev, ifa->ifa_broadcast, false);
1138 if (!ipv4_is_zeronet(prefix) && !(ifa->ifa_flags & IFA_F_SECONDARY) &&
1139 (prefix != addr || ifa->ifa_prefixlen < 32)) {
1140 if (!(ifa->ifa_flags & IFA_F_NOPREFIXROUTE))
1143 prefix, ifa->ifa_prefixlen, prim,
1144 ifa->ifa_rt_priority);
1147 if (ifa->ifa_prefixlen < 31) {
1155 void fib_modify_prefix_metric(struct in_ifaddr *ifa, u32 new_metric)
1157 __be32 prefix = ifa->ifa_address & ifa->ifa_mask;
1158 struct in_device *in_dev = ifa->ifa_dev;
1162 ifa->ifa_flags & (IFA_F_SECONDARY | IFA_F_NOPREFIXROUTE) ||
1164 (prefix == ifa->ifa_local && ifa->ifa_prefixlen == 32))
1170 prefix, ifa->ifa_prefixlen, ifa, new_metric);
1175 prefix, ifa->ifa_prefixlen, ifa, ifa->ifa_rt_priority);
1181 * In this case the secondary ifa can be in device list.
1183 void fib_del_ifaddr(struct in_ifaddr *ifa, struct in_ifaddr *iprim)
1185 struct in_device *in_dev = ifa->ifa_dev;
1188 struct in_ifaddr *prim = ifa, *prim1 = NULL;
1189 __be32 brd = ifa->ifa_address | ~ifa->ifa_mask;
1190 __be32 any = ifa->ifa_address & ifa->ifa_mask;
1200 if (ifa->ifa_flags & IFA_F_SECONDARY) {
1201 prim = inet_ifa_byprefix(in_dev, any, ifa->ifa_mask);
1215 (any != ifa->ifa_local || ifa->ifa_prefixlen < 32)) {
1216 if (!(ifa->ifa_flags & IFA_F_NOPREFIXROUTE))
1219 any, ifa->ifa_prefixlen, prim, 0);
1233 if (ifa1 == ifa) {
1276 if (ifa->ifa_local == ifa1->ifa_local)
1278 if (ifa->ifa_broadcast == ifa1->ifa_broadcast)
1290 if (ifa->ifa_broadcast == brd1 ||
1291 ifa->ifa_broadcast == any1)
1304 fib_magic(RTM_DELROUTE, RTN_BROADCAST, ifa->ifa_broadcast, 32,
1306 if (subnet && ifa->ifa_prefixlen < 31) {
1317 fib_magic(RTM_DELROUTE, RTN_LOCAL, ifa->ifa_local, 32, prim, 0);
1321 ifa->ifa_local);
1329 if (fib_sync_down_addr(dev, ifa->ifa_local))
1434 struct in_ifaddr *ifa = ptr;
1435 struct net_device *dev = ifa->ifa_dev->dev;
1440 fib_add_ifaddr(ifa);
1448 fib_del_ifaddr(ifa, NULL);
1450 if (!ifa->ifa_dev->ifa_list) {
1470 struct in_ifaddr *ifa;
1485 in_dev_for_each_ifa_rtnl(ifa, in_dev) {
1486 fib_add_ifaddr(ifa);