Lines Matching refs:ifa
168 static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
169 static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
690 struct inet6_ifaddr *ifa; in dev_forward_change() local
709 list_for_each_entry(ifa, &idev->addr_list, if_list) { in dev_forward_change()
710 if (ifa->flags&IFA_F_TENTATIVE) in dev_forward_change()
713 addrconf_join_anycast(ifa); in dev_forward_change()
715 addrconf_leave_anycast(ifa); in dev_forward_change()
811 struct inet6_ifaddr *ifa in ipv6_link_dev_addr() local
813 if (ifp_scope >= ipv6_addr_src_scope(&ifa->addr)) in ipv6_link_dev_addr()
832 struct inet6_ifaddr *ifa = NULL; in ipv6_add_addr() local
864 ifa = kzalloc(sizeof(struct inet6_ifaddr), GFP_ATOMIC); in ipv6_add_addr()
866 if (!ifa) { in ipv6_add_addr()
880 ifa->addr = *addr; in ipv6_add_addr()
882 ifa->peer_addr = *peer_addr; in ipv6_add_addr()
884 spin_lock_init(&ifa->lock); in ipv6_add_addr()
885 INIT_DELAYED_WORK(&ifa->dad_work, addrconf_dad_work); in ipv6_add_addr()
886 INIT_HLIST_NODE(&ifa->addr_lst); in ipv6_add_addr()
887 ifa->scope = scope; in ipv6_add_addr()
888 ifa->prefix_len = pfxlen; in ipv6_add_addr()
889 ifa->flags = flags | IFA_F_TENTATIVE; in ipv6_add_addr()
890 ifa->valid_lft = valid_lft; in ipv6_add_addr()
891 ifa->prefered_lft = prefered_lft; in ipv6_add_addr()
892 ifa->cstamp = ifa->tstamp = jiffies; in ipv6_add_addr()
893 ifa->tokenized = false; in ipv6_add_addr()
895 ifa->rt = rt; in ipv6_add_addr()
897 ifa->idev = idev; in ipv6_add_addr()
900 in6_ifa_hold(ifa); in ipv6_add_addr()
905 hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]); in ipv6_add_addr()
910 ipv6_link_dev_addr(idev, ifa); in ipv6_add_addr()
912 if (ifa->flags&IFA_F_TEMPORARY) { in ipv6_add_addr()
913 list_add(&ifa->tmp_list, &idev->tempaddr_list); in ipv6_add_addr()
914 in6_ifa_hold(ifa); in ipv6_add_addr()
917 in6_ifa_hold(ifa); in ipv6_add_addr()
923 inet6addr_notifier_call_chain(NETDEV_UP, ifa); in ipv6_add_addr()
925 kfree(ifa); in ipv6_add_addr()
926 ifa = ERR_PTR(err); in ipv6_add_addr()
929 return ifa; in ipv6_add_addr()
962 struct inet6_ifaddr *ifa; in check_cleanup_prefix_route() local
969 list_for_each_entry(ifa, &idev->addr_list, if_list) { in check_cleanup_prefix_route()
970 if (ifa == ifp) in check_cleanup_prefix_route()
972 if (!ipv6_prefix_equal(&ifa->addr, &ifp->addr, in check_cleanup_prefix_route()
975 if (ifa->flags & (IFA_F_PERMANENT | IFA_F_NOPREFIXROUTE)) in check_cleanup_prefix_route()
980 spin_lock(&ifa->lock); in check_cleanup_prefix_route()
982 lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ); in check_cleanup_prefix_route()
988 if (time_before(*expires, ifa->tstamp + lifetime * HZ)) in check_cleanup_prefix_route()
989 *expires = ifa->tstamp + lifetime * HZ; in check_cleanup_prefix_route()
990 spin_unlock(&ifa->lock); in check_cleanup_prefix_route()
1206 struct inet6_ifaddr *ifa; member
1260 ret = !!score->ifa; in ipv6_get_saddr_eval()
1264 ret = ipv6_addr_equal(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1300 if (!ipv6_use_optimistic_addr(score->ifa->idev)) in ipv6_get_saddr_eval()
1303 !(score->ifa->flags & avoid); in ipv6_get_saddr_eval()
1311 ret = !(score->ifa->flags & IFA_F_HOMEADDRESS) ^ prefhome; in ipv6_get_saddr_eval()
1318 dst->ifindex == score->ifa->idev->dev->ifindex); in ipv6_get_saddr_eval()
1323 &score->ifa->addr, score->addr_type, in ipv6_get_saddr_eval()
1324 score->ifa->idev->dev->ifindex) == dst->label; in ipv6_get_saddr_eval()
1333 score->ifa->idev->cnf.use_tempaddr >= 2; in ipv6_get_saddr_eval()
1334 ret = (!(score->ifa->flags & IFA_F_TEMPORARY)) ^ preftmp; in ipv6_get_saddr_eval()
1341 ret = !(ipv6_addr_orchid(&score->ifa->addr) ^ in ipv6_get_saddr_eval()
1346 ret = ipv6_addr_diff(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1347 if (ret > score->ifa->prefix_len) in ipv6_get_saddr_eval()
1348 ret = score->ifa->prefix_len; in ipv6_get_saddr_eval()
1356 ret = !(score->ifa->flags & IFA_F_OPTIMISTIC); in ipv6_get_saddr_eval()
1388 hiscore->ifa = NULL; in ipv6_dev_get_saddr()
1417 list_for_each_entry(score->ifa, &idev->addr_list, if_list) { in ipv6_dev_get_saddr()
1430 if ((score->ifa->flags & IFA_F_TENTATIVE) && in ipv6_dev_get_saddr()
1431 (!(score->ifa->flags & IFA_F_OPTIMISTIC))) in ipv6_dev_get_saddr()
1434 score->addr_type = __ipv6_addr_type(&score->ifa->addr); in ipv6_dev_get_saddr()
1467 if (hiscore->ifa) in ipv6_dev_get_saddr()
1468 in6_ifa_put(hiscore->ifa); in ipv6_dev_get_saddr()
1470 in6_ifa_hold(score->ifa); in ipv6_dev_get_saddr()
1475 score->ifa = hiscore->ifa; in ipv6_dev_get_saddr()
1486 if (!hiscore->ifa) in ipv6_dev_get_saddr()
1489 *saddr = hiscore->ifa->addr; in ipv6_dev_get_saddr()
1490 in6_ifa_put(hiscore->ifa); in ipv6_dev_get_saddr()
1606 struct inet6_ifaddr *ifa; in ipv6_chk_custom_prefix() local
1613 list_for_each_entry(ifa, &idev->addr_list, if_list) { in ipv6_chk_custom_prefix()
1614 ret = ipv6_prefix_equal(addr, &ifa->addr, prefix_len); in ipv6_chk_custom_prefix()
1629 struct inet6_ifaddr *ifa; in ipv6_chk_prefix() local
1637 list_for_each_entry(ifa, &idev->addr_list, if_list) { in ipv6_chk_prefix()
1638 onlink = ipv6_prefix_equal(addr, &ifa->addr, in ipv6_chk_prefix()
1639 ifa->prefix_len); in ipv6_chk_prefix()
2785 struct in_ifaddr *ifa; in sit_add_v4_addrs() local
2789 for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { in sit_add_v4_addrs()
2791 addr.s6_addr32[3] = ifa->ifa_local; in sit_add_v4_addrs()
2793 if (ifa->ifa_scope == RT_SCOPE_LINK) in sit_add_v4_addrs()
2795 if (ifa->ifa_scope >= RT_SCOPE_HOST) { in sit_add_v4_addrs()
3244 struct inet6_ifaddr *ifa; in addrconf_ifdown() local
3277 hlist_for_each_entry_rcu(ifa, h, addr_lst) { in addrconf_ifdown()
3278 if (ifa->idev == idev) { in addrconf_ifdown()
3279 hlist_del_init_rcu(&ifa->addr_lst); in addrconf_ifdown()
3280 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3300 ifa = list_first_entry(&idev->tempaddr_list, in addrconf_ifdown()
3302 list_del(&ifa->tmp_list); in addrconf_ifdown()
3304 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3306 if (ifa->ifpub) { in addrconf_ifdown()
3307 in6_ifa_put(ifa->ifpub); in addrconf_ifdown()
3308 ifa->ifpub = NULL; in addrconf_ifdown()
3310 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3311 in6_ifa_put(ifa); in addrconf_ifdown()
3316 ifa = list_first_entry(&idev->addr_list, in addrconf_ifdown()
3318 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3320 list_del(&ifa->if_list); in addrconf_ifdown()
3324 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3325 state = ifa->state; in addrconf_ifdown()
3326 ifa->state = INET6_IFADDR_STATE_DEAD; in addrconf_ifdown()
3327 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3330 __ipv6_ifa_notify(RTM_DELADDR, ifa); in addrconf_ifdown()
3331 inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); in addrconf_ifdown()
3333 in6_ifa_put(ifa); in addrconf_ifdown()
3672 struct inet6_ifaddr *ifa = NULL; in if6_get_first() local
3684 hlist_for_each_entry_rcu_bh(ifa, &inet6_addr_lst[state->bucket], in if6_get_first()
3686 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_first()
3694 return ifa; in if6_get_first()
3705 struct inet6_ifaddr *ifa) in if6_get_next() argument
3710 hlist_for_each_entry_continue_rcu_bh(ifa, addr_lst) { in if6_get_next()
3711 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
3714 return ifa; in if6_get_next()
3719 hlist_for_each_entry_rcu_bh(ifa, in if6_get_next()
3721 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
3724 return ifa; in if6_get_next()
3740 struct inet6_ifaddr *ifa; in if6_seq_next() local
3742 ifa = if6_get_next(seq, v); in if6_seq_next()
3744 return ifa; in if6_seq_next()
4111 struct inet6_ifaddr *ifa; in inet6_rtm_newaddr() local
4147 ifa = ipv6_get_ifaddr(net, pfx, dev, 1); in inet6_rtm_newaddr()
4148 if (!ifa) { in inet6_rtm_newaddr()
4162 err = inet6_addr_modify(ifa, ifa_flags, preferred_lft, valid_lft); in inet6_rtm_newaddr()
4164 in6_ifa_put(ifa); in inet6_rtm_newaddr()
4216 static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, in inet6_fill_ifaddr() argument
4226 put_ifaddrmsg(nlh, ifa->prefix_len, ifa->flags, rt_scope(ifa->scope), in inet6_fill_ifaddr()
4227 ifa->idev->dev->ifindex); in inet6_fill_ifaddr()
4229 if (!((ifa->flags&IFA_F_PERMANENT) && in inet6_fill_ifaddr()
4230 (ifa->prefered_lft == INFINITY_LIFE_TIME))) { in inet6_fill_ifaddr()
4231 preferred = ifa->prefered_lft; in inet6_fill_ifaddr()
4232 valid = ifa->valid_lft; in inet6_fill_ifaddr()
4234 long tval = (jiffies - ifa->tstamp)/HZ; in inet6_fill_ifaddr()
4251 if (!ipv6_addr_any(&ifa->peer_addr)) { in inet6_fill_ifaddr()
4252 if (nla_put_in6_addr(skb, IFA_LOCAL, &ifa->addr) < 0 || in inet6_fill_ifaddr()
4253 nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->peer_addr) < 0) in inet6_fill_ifaddr()
4256 if (nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->addr) < 0) in inet6_fill_ifaddr()
4259 if (put_cacheinfo(skb, ifa->cstamp, ifa->tstamp, preferred, valid) < 0) in inet6_fill_ifaddr()
4262 if (nla_put_u32(skb, IFA_FLAGS, ifa->flags) < 0) in inet6_fill_ifaddr()
4344 struct inet6_ifaddr *ifa; in in6_dump_addrs() local
4347 list_for_each_entry(ifa, &idev->addr_list, if_list) { in in6_dump_addrs()
4350 err = inet6_fill_ifaddr(skb, ifa, in in6_dump_addrs()
4474 struct inet6_ifaddr *ifa; in inet6_rtm_getaddr() local
4492 ifa = ipv6_get_ifaddr(net, addr, dev, 1); in inet6_rtm_getaddr()
4493 if (!ifa) { in inet6_rtm_getaddr()
4504 err = inet6_fill_ifaddr(skb, ifa, NETLINK_CB(in_skb).portid, in inet6_rtm_getaddr()
4514 in6_ifa_put(ifa); in inet6_rtm_getaddr()
4519 static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) in inet6_ifa_notify() argument
4522 struct net *net = dev_net(ifa->idev->dev); in inet6_ifa_notify()
4529 err = inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0); in inet6_ifa_notify()