Lines Matching refs:ifa
169 static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
170 static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
704 struct inet6_ifaddr *ifa; in dev_forward_change() local
723 list_for_each_entry(ifa, &idev->addr_list, if_list) { in dev_forward_change()
724 if (ifa->flags&IFA_F_TENTATIVE) in dev_forward_change()
727 addrconf_join_anycast(ifa); in dev_forward_change()
729 addrconf_leave_anycast(ifa); in dev_forward_change()
882 struct inet6_ifaddr *ifa in ipv6_link_dev_addr() local
884 if (ifp_scope >= ipv6_addr_src_scope(&ifa->addr)) in ipv6_link_dev_addr()
903 struct inet6_ifaddr *ifa = NULL; in ipv6_add_addr() local
935 ifa = kzalloc(sizeof(struct inet6_ifaddr), GFP_ATOMIC); in ipv6_add_addr()
937 if (!ifa) { in ipv6_add_addr()
951 ifa->addr = *addr; in ipv6_add_addr()
953 ifa->peer_addr = *peer_addr; in ipv6_add_addr()
955 spin_lock_init(&ifa->lock); in ipv6_add_addr()
956 INIT_DELAYED_WORK(&ifa->dad_work, addrconf_dad_work); in ipv6_add_addr()
957 INIT_HLIST_NODE(&ifa->addr_lst); in ipv6_add_addr()
958 ifa->scope = scope; in ipv6_add_addr()
959 ifa->prefix_len = pfxlen; in ipv6_add_addr()
960 ifa->flags = flags | IFA_F_TENTATIVE; in ipv6_add_addr()
961 ifa->valid_lft = valid_lft; in ipv6_add_addr()
962 ifa->prefered_lft = prefered_lft; in ipv6_add_addr()
963 ifa->cstamp = ifa->tstamp = jiffies; in ipv6_add_addr()
964 ifa->tokenized = false; in ipv6_add_addr()
966 ifa->rt = rt; in ipv6_add_addr()
968 ifa->idev = idev; in ipv6_add_addr()
971 in6_ifa_hold(ifa); in ipv6_add_addr()
976 hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]); in ipv6_add_addr()
981 ipv6_link_dev_addr(idev, ifa); in ipv6_add_addr()
983 if (ifa->flags&IFA_F_TEMPORARY) { in ipv6_add_addr()
984 list_add(&ifa->tmp_list, &idev->tempaddr_list); in ipv6_add_addr()
985 in6_ifa_hold(ifa); in ipv6_add_addr()
988 in6_ifa_hold(ifa); in ipv6_add_addr()
994 inet6addr_notifier_call_chain(NETDEV_UP, ifa); in ipv6_add_addr()
996 kfree(ifa); in ipv6_add_addr()
997 ifa = ERR_PTR(err); in ipv6_add_addr()
1000 return ifa; in ipv6_add_addr()
1033 struct inet6_ifaddr *ifa; in check_cleanup_prefix_route() local
1040 list_for_each_entry(ifa, &idev->addr_list, if_list) { in check_cleanup_prefix_route()
1041 if (ifa == ifp) in check_cleanup_prefix_route()
1043 if (!ipv6_prefix_equal(&ifa->addr, &ifp->addr, in check_cleanup_prefix_route()
1046 if (ifa->flags & (IFA_F_PERMANENT | IFA_F_NOPREFIXROUTE)) in check_cleanup_prefix_route()
1051 spin_lock(&ifa->lock); in check_cleanup_prefix_route()
1053 lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ); in check_cleanup_prefix_route()
1059 if (time_before(*expires, ifa->tstamp + lifetime * HZ)) in check_cleanup_prefix_route()
1060 *expires = ifa->tstamp + lifetime * HZ; in check_cleanup_prefix_route()
1061 spin_unlock(&ifa->lock); in check_cleanup_prefix_route()
1277 struct inet6_ifaddr *ifa; member
1331 ret = !!score->ifa; in ipv6_get_saddr_eval()
1335 ret = ipv6_addr_equal(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1371 if (!ipv6_use_optimistic_addr(score->ifa->idev)) in ipv6_get_saddr_eval()
1374 !(score->ifa->flags & avoid); in ipv6_get_saddr_eval()
1382 ret = !(score->ifa->flags & IFA_F_HOMEADDRESS) ^ prefhome; in ipv6_get_saddr_eval()
1389 dst->ifindex == score->ifa->idev->dev->ifindex); in ipv6_get_saddr_eval()
1394 &score->ifa->addr, score->addr_type, in ipv6_get_saddr_eval()
1395 score->ifa->idev->dev->ifindex) == dst->label; in ipv6_get_saddr_eval()
1404 score->ifa->idev->cnf.use_tempaddr >= 2; in ipv6_get_saddr_eval()
1405 ret = (!(score->ifa->flags & IFA_F_TEMPORARY)) ^ preftmp; in ipv6_get_saddr_eval()
1412 ret = !(ipv6_addr_orchid(&score->ifa->addr) ^ in ipv6_get_saddr_eval()
1417 ret = ipv6_addr_diff(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1418 if (ret > score->ifa->prefix_len) in ipv6_get_saddr_eval()
1419 ret = score->ifa->prefix_len; in ipv6_get_saddr_eval()
1427 ret = !(score->ifa->flags & IFA_F_OPTIMISTIC); in ipv6_get_saddr_eval()
1450 list_for_each_entry(score->ifa, &idev->addr_list, if_list) { in __ipv6_dev_get_saddr()
1463 if ((score->ifa->flags & IFA_F_TENTATIVE) && in __ipv6_dev_get_saddr()
1464 (!(score->ifa->flags & IFA_F_OPTIMISTIC))) in __ipv6_dev_get_saddr()
1467 score->addr_type = __ipv6_addr_type(&score->ifa->addr); in __ipv6_dev_get_saddr()
1500 if (hiscore->ifa) in __ipv6_dev_get_saddr()
1501 in6_ifa_put(hiscore->ifa); in __ipv6_dev_get_saddr()
1503 in6_ifa_hold(score->ifa); in __ipv6_dev_get_saddr()
1509 score->ifa = hiscore->ifa; in __ipv6_dev_get_saddr()
1540 scores[hiscore_idx].ifa = NULL; in ipv6_dev_get_saddr()
1583 if (!hiscore->ifa) in ipv6_dev_get_saddr()
1586 *saddr = hiscore->ifa->addr; in ipv6_dev_get_saddr()
1587 in6_ifa_put(hiscore->ifa); in ipv6_dev_get_saddr()
1703 struct inet6_ifaddr *ifa; in ipv6_chk_custom_prefix() local
1710 list_for_each_entry(ifa, &idev->addr_list, if_list) { in ipv6_chk_custom_prefix()
1711 ret = ipv6_prefix_equal(addr, &ifa->addr, prefix_len); in ipv6_chk_custom_prefix()
1726 struct inet6_ifaddr *ifa; in ipv6_chk_prefix() local
1734 list_for_each_entry(ifa, &idev->addr_list, if_list) { in ipv6_chk_prefix()
1735 onlink = ipv6_prefix_equal(addr, &ifa->addr, in ipv6_chk_prefix()
1736 ifa->prefix_len); in ipv6_chk_prefix()
2854 struct in_ifaddr *ifa; in sit_add_v4_addrs() local
2858 for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { in sit_add_v4_addrs()
2860 addr.s6_addr32[3] = ifa->ifa_local; in sit_add_v4_addrs()
2862 if (ifa->ifa_scope == RT_SCOPE_LINK) in sit_add_v4_addrs()
2864 if (ifa->ifa_scope >= RT_SCOPE_HOST) { in sit_add_v4_addrs()
3327 struct inet6_ifaddr *ifa; in addrconf_ifdown() local
3360 hlist_for_each_entry_rcu(ifa, h, addr_lst) { in addrconf_ifdown()
3361 if (ifa->idev == idev) { in addrconf_ifdown()
3362 hlist_del_init_rcu(&ifa->addr_lst); in addrconf_ifdown()
3363 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3383 ifa = list_first_entry(&idev->tempaddr_list, in addrconf_ifdown()
3385 list_del(&ifa->tmp_list); in addrconf_ifdown()
3387 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3389 if (ifa->ifpub) { in addrconf_ifdown()
3390 in6_ifa_put(ifa->ifpub); in addrconf_ifdown()
3391 ifa->ifpub = NULL; in addrconf_ifdown()
3393 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3394 in6_ifa_put(ifa); in addrconf_ifdown()
3399 ifa = list_first_entry(&idev->addr_list, in addrconf_ifdown()
3401 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3403 list_del(&ifa->if_list); in addrconf_ifdown()
3407 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3408 state = ifa->state; in addrconf_ifdown()
3409 ifa->state = INET6_IFADDR_STATE_DEAD; in addrconf_ifdown()
3410 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3413 __ipv6_ifa_notify(RTM_DELADDR, ifa); in addrconf_ifdown()
3414 inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); in addrconf_ifdown()
3416 in6_ifa_put(ifa); in addrconf_ifdown()
3755 struct inet6_ifaddr *ifa = NULL; in if6_get_first() local
3767 hlist_for_each_entry_rcu_bh(ifa, &inet6_addr_lst[state->bucket], in if6_get_first()
3769 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_first()
3777 return ifa; in if6_get_first()
3788 struct inet6_ifaddr *ifa) in if6_get_next() argument
3793 hlist_for_each_entry_continue_rcu_bh(ifa, addr_lst) { in if6_get_next()
3794 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
3797 return ifa; in if6_get_next()
3802 hlist_for_each_entry_rcu_bh(ifa, in if6_get_next()
3804 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
3807 return ifa; in if6_get_next()
3823 struct inet6_ifaddr *ifa; in if6_seq_next() local
3825 ifa = if6_get_next(seq, v); in if6_seq_next()
3827 return ifa; in if6_seq_next()
4194 struct inet6_ifaddr *ifa; in inet6_rtm_newaddr() local
4230 ifa = ipv6_get_ifaddr(net, pfx, dev, 1); in inet6_rtm_newaddr()
4231 if (!ifa) { in inet6_rtm_newaddr()
4245 err = inet6_addr_modify(ifa, ifa_flags, preferred_lft, valid_lft); in inet6_rtm_newaddr()
4247 in6_ifa_put(ifa); in inet6_rtm_newaddr()
4299 static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, in inet6_fill_ifaddr() argument
4309 put_ifaddrmsg(nlh, ifa->prefix_len, ifa->flags, rt_scope(ifa->scope), in inet6_fill_ifaddr()
4310 ifa->idev->dev->ifindex); in inet6_fill_ifaddr()
4312 if (!((ifa->flags&IFA_F_PERMANENT) && in inet6_fill_ifaddr()
4313 (ifa->prefered_lft == INFINITY_LIFE_TIME))) { in inet6_fill_ifaddr()
4314 preferred = ifa->prefered_lft; in inet6_fill_ifaddr()
4315 valid = ifa->valid_lft; in inet6_fill_ifaddr()
4317 long tval = (jiffies - ifa->tstamp)/HZ; in inet6_fill_ifaddr()
4334 if (!ipv6_addr_any(&ifa->peer_addr)) { in inet6_fill_ifaddr()
4335 if (nla_put_in6_addr(skb, IFA_LOCAL, &ifa->addr) < 0 || in inet6_fill_ifaddr()
4336 nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->peer_addr) < 0) in inet6_fill_ifaddr()
4339 if (nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->addr) < 0) in inet6_fill_ifaddr()
4342 if (put_cacheinfo(skb, ifa->cstamp, ifa->tstamp, preferred, valid) < 0) in inet6_fill_ifaddr()
4345 if (nla_put_u32(skb, IFA_FLAGS, ifa->flags) < 0) in inet6_fill_ifaddr()
4427 struct inet6_ifaddr *ifa; in in6_dump_addrs() local
4430 list_for_each_entry(ifa, &idev->addr_list, if_list) { in in6_dump_addrs()
4433 err = inet6_fill_ifaddr(skb, ifa, in in6_dump_addrs()
4557 struct inet6_ifaddr *ifa; in inet6_rtm_getaddr() local
4575 ifa = ipv6_get_ifaddr(net, addr, dev, 1); in inet6_rtm_getaddr()
4576 if (!ifa) { in inet6_rtm_getaddr()
4587 err = inet6_fill_ifaddr(skb, ifa, NETLINK_CB(in_skb).portid, in inet6_rtm_getaddr()
4597 in6_ifa_put(ifa); in inet6_rtm_getaddr()
4602 static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) in inet6_ifa_notify() argument
4605 struct net *net = dev_net(ifa->idev->dev); in inet6_ifa_notify()
4612 err = inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0); in inet6_ifa_notify()