Lines Matching refs:ifa
180 static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
181 static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
791 struct inet6_ifaddr *ifa; in dev_forward_change() local
810 list_for_each_entry(ifa, &idev->addr_list, if_list) { in dev_forward_change()
811 if (ifa->flags&IFA_F_TENTATIVE) in dev_forward_change()
814 addrconf_join_anycast(ifa); in dev_forward_change()
816 addrconf_leave_anycast(ifa); in dev_forward_change()
982 struct inet6_ifaddr *ifa in ipv6_link_dev_addr() local
984 if (ifp_scope >= ipv6_addr_src_scope(&ifa->addr)) in ipv6_link_dev_addr()
1014 static int ipv6_add_addr_hash(struct net_device *dev, struct inet6_ifaddr *ifa) in ipv6_add_addr_hash() argument
1016 unsigned int hash = inet6_addr_hash(dev_net(dev), &ifa->addr); in ipv6_add_addr_hash()
1022 if (ipv6_chk_same_addr(dev_net(dev), &ifa->addr, dev, hash)) { in ipv6_add_addr_hash()
1026 hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]); in ipv6_add_addr_hash()
1043 struct inet6_ifaddr *ifa = NULL; in ipv6_add_addr() local
1081 ifa = kzalloc(sizeof(*ifa), gfp_flags); in ipv6_add_addr()
1082 if (!ifa) { in ipv6_add_addr()
1100 ifa->addr = *cfg->pfx; in ipv6_add_addr()
1102 ifa->peer_addr = *cfg->peer_pfx; in ipv6_add_addr()
1104 spin_lock_init(&ifa->lock); in ipv6_add_addr()
1105 INIT_DELAYED_WORK(&ifa->dad_work, addrconf_dad_work); in ipv6_add_addr()
1106 INIT_HLIST_NODE(&ifa->addr_lst); in ipv6_add_addr()
1107 ifa->scope = cfg->scope; in ipv6_add_addr()
1108 ifa->prefix_len = cfg->plen; in ipv6_add_addr()
1109 ifa->rt_priority = cfg->rt_priority; in ipv6_add_addr()
1110 ifa->flags = cfg->ifa_flags; in ipv6_add_addr()
1113 ifa->flags |= IFA_F_TENTATIVE; in ipv6_add_addr()
1114 ifa->valid_lft = cfg->valid_lft; in ipv6_add_addr()
1115 ifa->prefered_lft = cfg->preferred_lft; in ipv6_add_addr()
1116 ifa->cstamp = ifa->tstamp = jiffies; in ipv6_add_addr()
1117 ifa->tokenized = false; in ipv6_add_addr()
1119 ifa->rt = f6i; in ipv6_add_addr()
1121 ifa->idev = idev; in ipv6_add_addr()
1125 refcount_set(&ifa->refcnt, 1); in ipv6_add_addr()
1129 err = ipv6_add_addr_hash(idev->dev, ifa); in ipv6_add_addr()
1138 ipv6_link_dev_addr(idev, ifa); in ipv6_add_addr()
1140 if (ifa->flags&IFA_F_TEMPORARY) { in ipv6_add_addr()
1141 list_add(&ifa->tmp_list, &idev->tempaddr_list); in ipv6_add_addr()
1142 in6_ifa_hold(ifa); in ipv6_add_addr()
1145 in6_ifa_hold(ifa); in ipv6_add_addr()
1150 inet6addr_notifier_call_chain(NETDEV_UP, ifa); in ipv6_add_addr()
1155 if (ifa) { in ipv6_add_addr()
1156 if (ifa->idev) in ipv6_add_addr()
1157 in6_dev_put(ifa->idev); in ipv6_add_addr()
1158 kfree(ifa); in ipv6_add_addr()
1160 ifa = ERR_PTR(err); in ipv6_add_addr()
1163 return ifa; in ipv6_add_addr()
1193 struct inet6_ifaddr *ifa; in check_cleanup_prefix_route() local
1200 list_for_each_entry(ifa, &idev->addr_list, if_list) { in check_cleanup_prefix_route()
1201 if (ifa == ifp) in check_cleanup_prefix_route()
1203 if (ifa->prefix_len != ifp->prefix_len || in check_cleanup_prefix_route()
1204 !ipv6_prefix_equal(&ifa->addr, &ifp->addr, in check_cleanup_prefix_route()
1207 if (ifa->flags & (IFA_F_PERMANENT | IFA_F_NOPREFIXROUTE)) in check_cleanup_prefix_route()
1212 spin_lock(&ifa->lock); in check_cleanup_prefix_route()
1214 lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ); in check_cleanup_prefix_route()
1220 if (time_before(*expires, ifa->tstamp + lifetime * HZ)) in check_cleanup_prefix_route()
1221 *expires = ifa->tstamp + lifetime * HZ; in check_cleanup_prefix_route()
1222 spin_unlock(&ifa->lock); in check_cleanup_prefix_route()
1452 struct inet6_ifaddr *ifa; member
1529 ret = !!score->ifa; in ipv6_get_saddr_eval()
1533 ret = ipv6_addr_equal(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1569 if (!ipv6_use_optimistic_addr(net, score->ifa->idev)) in ipv6_get_saddr_eval()
1572 !(score->ifa->flags & avoid); in ipv6_get_saddr_eval()
1580 ret = !(score->ifa->flags & IFA_F_HOMEADDRESS) ^ prefhome; in ipv6_get_saddr_eval()
1587 dst->ifindex == score->ifa->idev->dev->ifindex); in ipv6_get_saddr_eval()
1592 &score->ifa->addr, score->addr_type, in ipv6_get_saddr_eval()
1593 score->ifa->idev->dev->ifindex) == dst->label; in ipv6_get_saddr_eval()
1602 score->ifa->idev->cnf.use_tempaddr >= 2; in ipv6_get_saddr_eval()
1603 ret = (!(score->ifa->flags & IFA_F_TEMPORARY)) ^ preftmp; in ipv6_get_saddr_eval()
1610 ret = !(ipv6_addr_orchid(&score->ifa->addr) ^ in ipv6_get_saddr_eval()
1615 ret = ipv6_addr_diff(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1616 if (ret > score->ifa->prefix_len) in ipv6_get_saddr_eval()
1617 ret = score->ifa->prefix_len; in ipv6_get_saddr_eval()
1625 ret = !(score->ifa->flags & IFA_F_OPTIMISTIC); in ipv6_get_saddr_eval()
1647 list_for_each_entry_rcu(score->ifa, &idev->addr_list, if_list) { in __ipv6_dev_get_saddr()
1660 if ((score->ifa->flags & IFA_F_TENTATIVE) && in __ipv6_dev_get_saddr()
1661 (!(score->ifa->flags & IFA_F_OPTIMISTIC))) in __ipv6_dev_get_saddr()
1664 score->addr_type = __ipv6_addr_type(&score->ifa->addr); in __ipv6_dev_get_saddr()
1701 score->ifa = hiscore->ifa; in __ipv6_dev_get_saddr()
1754 scores[hiscore_idx].ifa = NULL; in ipv6_dev_get_saddr()
1802 if (scores[hiscore_idx].ifa) in ipv6_dev_get_saddr()
1821 if (!hiscore->ifa) in ipv6_dev_get_saddr()
1824 *saddr = hiscore->ifa->addr; in ipv6_dev_get_saddr()
1955 const struct inet6_ifaddr *ifa; in ipv6_chk_custom_prefix() local
1962 list_for_each_entry_rcu(ifa, &idev->addr_list, if_list) { in ipv6_chk_custom_prefix()
1963 ret = ipv6_prefix_equal(addr, &ifa->addr, prefix_len); in ipv6_chk_custom_prefix()
1976 const struct inet6_ifaddr *ifa; in ipv6_chk_prefix() local
1984 list_for_each_entry_rcu(ifa, &idev->addr_list, if_list) { in ipv6_chk_prefix()
1985 onlink = ipv6_prefix_equal(addr, &ifa->addr, in ipv6_chk_prefix()
1986 ifa->prefix_len); in ipv6_chk_prefix()
3118 struct in_ifaddr *ifa; in sit_add_v4_addrs() local
3121 in_dev_for_each_ifa_rtnl(ifa, in_dev) { in sit_add_v4_addrs()
3122 addr.s6_addr32[3] = ifa->ifa_local; in sit_add_v4_addrs()
3124 if (ifa->ifa_scope == RT_SCOPE_LINK) in sit_add_v4_addrs()
3126 if (ifa->ifa_scope >= RT_SCOPE_HOST) { in sit_add_v4_addrs()
3696 struct inet6_ifaddr *ifa, *tmp; in addrconf_ifdown() local
3742 hlist_for_each_entry_rcu(ifa, h, addr_lst) { in addrconf_ifdown()
3743 if (ifa->idev == idev) { in addrconf_ifdown()
3744 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3749 !(ifa->flags & IFA_F_PERMANENT) || in addrconf_ifdown()
3750 addr_is_local(&ifa->addr)) { in addrconf_ifdown()
3751 hlist_del_init_rcu(&ifa->addr_lst); in addrconf_ifdown()
3769 ifa = list_first_entry(&idev->tempaddr_list, in addrconf_ifdown()
3771 list_del(&ifa->tmp_list); in addrconf_ifdown()
3773 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3775 if (ifa->ifpub) { in addrconf_ifdown()
3776 in6_ifa_put(ifa->ifpub); in addrconf_ifdown()
3777 ifa->ifpub = NULL; in addrconf_ifdown()
3779 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3780 in6_ifa_put(ifa); in addrconf_ifdown()
3784 list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) { in addrconf_ifdown()
3788 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3790 keep = keep_addr && (ifa->flags & IFA_F_PERMANENT) && in addrconf_ifdown()
3791 !addr_is_local(&ifa->addr); in addrconf_ifdown()
3794 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3799 ifa->state = INET6_IFADDR_STATE_PREDAD; in addrconf_ifdown()
3800 if (!(ifa->flags & IFA_F_NODAD)) in addrconf_ifdown()
3801 ifa->flags |= IFA_F_TENTATIVE; in addrconf_ifdown()
3803 rt = ifa->rt; in addrconf_ifdown()
3804 ifa->rt = NULL; in addrconf_ifdown()
3806 state = ifa->state; in addrconf_ifdown()
3807 ifa->state = INET6_IFADDR_STATE_DEAD; in addrconf_ifdown()
3810 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3816 __ipv6_ifa_notify(RTM_DELADDR, ifa); in addrconf_ifdown()
3817 inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); in addrconf_ifdown()
3820 addrconf_leave_anycast(ifa); in addrconf_ifdown()
3821 addrconf_leave_solict(ifa->idev, &ifa->addr); in addrconf_ifdown()
3826 list_del_rcu(&ifa->if_list); in addrconf_ifdown()
3827 in6_ifa_put(ifa); in addrconf_ifdown()
4243 struct inet6_ifaddr *ifa = NULL; in if6_get_first() local
4253 hlist_for_each_entry_rcu(ifa, &inet6_addr_lst[state->bucket], in if6_get_first()
4255 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_first()
4262 return ifa; in if6_get_first()
4273 struct inet6_ifaddr *ifa) in if6_get_next() argument
4278 hlist_for_each_entry_continue_rcu(ifa, addr_lst) { in if6_get_next()
4279 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
4282 return ifa; in if6_get_next()
4287 hlist_for_each_entry_rcu(ifa, in if6_get_next()
4289 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
4291 return ifa; in if6_get_next()
4307 struct inet6_ifaddr *ifa; in if6_seq_next() local
4309 ifa = if6_get_next(seq, v); in if6_seq_next()
4311 return ifa; in if6_seq_next()
4798 struct inet6_ifaddr *ifa; in inet6_rtm_newaddr() local
4859 ifa = ipv6_get_ifaddr(net, cfg.pfx, dev, 1); in inet6_rtm_newaddr()
4860 if (!ifa) { in inet6_rtm_newaddr()
4872 err = inet6_addr_modify(ifa, &cfg); in inet6_rtm_newaddr()
4874 in6_ifa_put(ifa); in inet6_rtm_newaddr()
4943 static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, in inet6_fill_ifaddr() argument
4954 put_ifaddrmsg(nlh, ifa->prefix_len, ifa->flags, rt_scope(ifa->scope), in inet6_fill_ifaddr()
4955 ifa->idev->dev->ifindex); in inet6_fill_ifaddr()
4961 if (!((ifa->flags&IFA_F_PERMANENT) && in inet6_fill_ifaddr()
4962 (ifa->prefered_lft == INFINITY_LIFE_TIME))) { in inet6_fill_ifaddr()
4963 preferred = ifa->prefered_lft; in inet6_fill_ifaddr()
4964 valid = ifa->valid_lft; in inet6_fill_ifaddr()
4966 long tval = (jiffies - ifa->tstamp)/HZ; in inet6_fill_ifaddr()
4983 if (!ipv6_addr_any(&ifa->peer_addr)) { in inet6_fill_ifaddr()
4984 if (nla_put_in6_addr(skb, IFA_LOCAL, &ifa->addr) < 0 || in inet6_fill_ifaddr()
4985 nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->peer_addr) < 0) in inet6_fill_ifaddr()
4988 if (nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->addr) < 0) in inet6_fill_ifaddr()
4991 if (ifa->rt_priority && in inet6_fill_ifaddr()
4992 nla_put_u32(skb, IFA_RT_PRIORITY, ifa->rt_priority)) in inet6_fill_ifaddr()
4995 if (put_cacheinfo(skb, ifa->cstamp, ifa->tstamp, preferred, valid) < 0) in inet6_fill_ifaddr()
4998 if (nla_put_u32(skb, IFA_FLAGS, ifa->flags) < 0) in inet6_fill_ifaddr()
5089 struct inet6_ifaddr *ifa; in in6_dump_addrs() local
5093 list_for_each_entry(ifa, &idev->addr_list, if_list) { in in6_dump_addrs()
5096 err = inet6_fill_ifaddr(skb, ifa, fillargs); in in6_dump_addrs()
5358 struct inet6_ifaddr *ifa; in inet6_rtm_getaddr() local
5383 ifa = ipv6_get_ifaddr(tgt_net, addr, dev, 1); in inet6_rtm_getaddr()
5384 if (!ifa) { in inet6_rtm_getaddr()
5395 err = inet6_fill_ifaddr(skb, ifa, &fillargs); in inet6_rtm_getaddr()
5404 in6_ifa_put(ifa); in inet6_rtm_getaddr()
5414 static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) in inet6_ifa_notify() argument
5417 struct net *net = dev_net(ifa->idev->dev); in inet6_ifa_notify()
5431 err = inet6_fill_ifaddr(skb, ifa, &fillargs); in inet6_ifa_notify()
6430 struct inet6_ifaddr *ifa; in addrconf_disable_policy_idev() local
6433 list_for_each_entry(ifa, &idev->addr_list, if_list) { in addrconf_disable_policy_idev()
6434 spin_lock(&ifa->lock); in addrconf_disable_policy_idev()
6435 if (ifa->rt) { in addrconf_disable_policy_idev()
6437 struct fib6_nh *nh = ifa->rt->fib6_nh; in addrconf_disable_policy_idev()
6441 ifa->rt->dst_nopolicy = val ? true : false; in addrconf_disable_policy_idev()
6452 spin_unlock(&ifa->lock); in addrconf_disable_policy_idev()