Lines Matching refs:ifa
182 static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
183 static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifa);
795 struct inet6_ifaddr *ifa; in dev_forward_change() local
816 list_for_each_entry(ifa, &idev->addr_list, if_list) { in dev_forward_change()
817 if (ifa->flags&IFA_F_TENTATIVE) in dev_forward_change()
819 list_add_tail(&ifa->if_list_aux, &tmp_addr_list); in dev_forward_change()
824 ifa = list_first_entry(&tmp_addr_list, in dev_forward_change()
826 list_del(&ifa->if_list_aux); in dev_forward_change()
828 addrconf_join_anycast(ifa); in dev_forward_change()
830 addrconf_leave_anycast(ifa); in dev_forward_change()
997 struct inet6_ifaddr *ifa in ipv6_link_dev_addr() local
999 if (ifp_scope >= ipv6_addr_src_scope(&ifa->addr)) in ipv6_link_dev_addr()
1029 static int ipv6_add_addr_hash(struct net_device *dev, struct inet6_ifaddr *ifa) in ipv6_add_addr_hash() argument
1031 unsigned int hash = inet6_addr_hash(dev_net(dev), &ifa->addr); in ipv6_add_addr_hash()
1037 if (ipv6_chk_same_addr(dev_net(dev), &ifa->addr, dev, hash)) { in ipv6_add_addr_hash()
1041 hlist_add_head_rcu(&ifa->addr_lst, &inet6_addr_lst[hash]); in ipv6_add_addr_hash()
1058 struct inet6_ifaddr *ifa = NULL; in ipv6_add_addr() local
1096 ifa = kzalloc(sizeof(*ifa), gfp_flags); in ipv6_add_addr()
1097 if (!ifa) { in ipv6_add_addr()
1111 ifa->addr = *cfg->pfx; in ipv6_add_addr()
1113 ifa->peer_addr = *cfg->peer_pfx; in ipv6_add_addr()
1115 spin_lock_init(&ifa->lock); in ipv6_add_addr()
1116 INIT_DELAYED_WORK(&ifa->dad_work, addrconf_dad_work); in ipv6_add_addr()
1117 INIT_HLIST_NODE(&ifa->addr_lst); in ipv6_add_addr()
1118 ifa->scope = cfg->scope; in ipv6_add_addr()
1119 ifa->prefix_len = cfg->plen; in ipv6_add_addr()
1120 ifa->rt_priority = cfg->rt_priority; in ipv6_add_addr()
1121 ifa->flags = cfg->ifa_flags; in ipv6_add_addr()
1124 ifa->flags |= IFA_F_TENTATIVE; in ipv6_add_addr()
1125 ifa->valid_lft = cfg->valid_lft; in ipv6_add_addr()
1126 ifa->prefered_lft = cfg->preferred_lft; in ipv6_add_addr()
1127 ifa->cstamp = ifa->tstamp = jiffies; in ipv6_add_addr()
1128 ifa->tokenized = false; in ipv6_add_addr()
1130 ifa->rt = f6i; in ipv6_add_addr()
1132 ifa->idev = idev; in ipv6_add_addr()
1136 refcount_set(&ifa->refcnt, 1); in ipv6_add_addr()
1140 err = ipv6_add_addr_hash(idev->dev, ifa); in ipv6_add_addr()
1149 ipv6_link_dev_addr(idev, ifa); in ipv6_add_addr()
1151 if (ifa->flags&IFA_F_TEMPORARY) { in ipv6_add_addr()
1152 list_add(&ifa->tmp_list, &idev->tempaddr_list); in ipv6_add_addr()
1153 in6_ifa_hold(ifa); in ipv6_add_addr()
1156 in6_ifa_hold(ifa); in ipv6_add_addr()
1161 inet6addr_notifier_call_chain(NETDEV_UP, ifa); in ipv6_add_addr()
1166 if (ifa) { in ipv6_add_addr()
1167 if (ifa->idev) in ipv6_add_addr()
1168 in6_dev_put(ifa->idev); in ipv6_add_addr()
1169 kfree(ifa); in ipv6_add_addr()
1171 ifa = ERR_PTR(err); in ipv6_add_addr()
1174 return ifa; in ipv6_add_addr()
1204 struct inet6_ifaddr *ifa; in check_cleanup_prefix_route() local
1211 list_for_each_entry(ifa, &idev->addr_list, if_list) { in check_cleanup_prefix_route()
1212 if (ifa == ifp) in check_cleanup_prefix_route()
1214 if (ifa->prefix_len != ifp->prefix_len || in check_cleanup_prefix_route()
1215 !ipv6_prefix_equal(&ifa->addr, &ifp->addr, in check_cleanup_prefix_route()
1218 if (ifa->flags & (IFA_F_PERMANENT | IFA_F_NOPREFIXROUTE)) in check_cleanup_prefix_route()
1223 spin_lock(&ifa->lock); in check_cleanup_prefix_route()
1225 lifetime = addrconf_timeout_fixup(ifa->valid_lft, HZ); in check_cleanup_prefix_route()
1231 if (time_before(*expires, ifa->tstamp + lifetime * HZ)) in check_cleanup_prefix_route()
1232 *expires = ifa->tstamp + lifetime * HZ; in check_cleanup_prefix_route()
1233 spin_unlock(&ifa->lock); in check_cleanup_prefix_route()
1463 struct inet6_ifaddr *ifa; member
1540 ret = !!score->ifa; in ipv6_get_saddr_eval()
1544 ret = ipv6_addr_equal(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1580 if (!ipv6_use_optimistic_addr(net, score->ifa->idev)) in ipv6_get_saddr_eval()
1583 !(score->ifa->flags & avoid); in ipv6_get_saddr_eval()
1591 ret = !(score->ifa->flags & IFA_F_HOMEADDRESS) ^ prefhome; in ipv6_get_saddr_eval()
1598 dst->ifindex == score->ifa->idev->dev->ifindex); in ipv6_get_saddr_eval()
1603 &score->ifa->addr, score->addr_type, in ipv6_get_saddr_eval()
1604 score->ifa->idev->dev->ifindex) == dst->label; in ipv6_get_saddr_eval()
1613 score->ifa->idev->cnf.use_tempaddr >= 2; in ipv6_get_saddr_eval()
1614 ret = (!(score->ifa->flags & IFA_F_TEMPORARY)) ^ preftmp; in ipv6_get_saddr_eval()
1621 ret = !(ipv6_addr_orchid(&score->ifa->addr) ^ in ipv6_get_saddr_eval()
1626 ret = ipv6_addr_diff(&score->ifa->addr, dst->addr); in ipv6_get_saddr_eval()
1627 if (ret > score->ifa->prefix_len) in ipv6_get_saddr_eval()
1628 ret = score->ifa->prefix_len; in ipv6_get_saddr_eval()
1636 ret = !(score->ifa->flags & IFA_F_OPTIMISTIC); in ipv6_get_saddr_eval()
1658 list_for_each_entry_rcu(score->ifa, &idev->addr_list, if_list) { in __ipv6_dev_get_saddr()
1671 if ((score->ifa->flags & IFA_F_TENTATIVE) && in __ipv6_dev_get_saddr()
1672 (!(score->ifa->flags & IFA_F_OPTIMISTIC))) in __ipv6_dev_get_saddr()
1675 score->addr_type = __ipv6_addr_type(&score->ifa->addr); in __ipv6_dev_get_saddr()
1712 score->ifa = hiscore->ifa; in __ipv6_dev_get_saddr()
1765 scores[hiscore_idx].ifa = NULL; in ipv6_dev_get_saddr()
1813 if (scores[hiscore_idx].ifa) in ipv6_dev_get_saddr()
1832 if (!hiscore->ifa) in ipv6_dev_get_saddr()
1835 *saddr = hiscore->ifa->addr; in ipv6_dev_get_saddr()
1966 const struct inet6_ifaddr *ifa; in ipv6_chk_custom_prefix() local
1973 list_for_each_entry_rcu(ifa, &idev->addr_list, if_list) { in ipv6_chk_custom_prefix()
1974 ret = ipv6_prefix_equal(addr, &ifa->addr, prefix_len); in ipv6_chk_custom_prefix()
1987 const struct inet6_ifaddr *ifa; in ipv6_chk_prefix() local
1995 list_for_each_entry_rcu(ifa, &idev->addr_list, if_list) { in ipv6_chk_prefix()
1996 onlink = ipv6_prefix_equal(addr, &ifa->addr, in ipv6_chk_prefix()
1997 ifa->prefix_len); in ipv6_chk_prefix()
3166 struct in_ifaddr *ifa; in sit_add_v4_addrs() local
3169 in_dev_for_each_ifa_rtnl(ifa, in_dev) { in sit_add_v4_addrs()
3170 addr.s6_addr32[3] = ifa->ifa_local; in sit_add_v4_addrs()
3172 if (ifa->ifa_scope == RT_SCOPE_LINK) in sit_add_v4_addrs()
3174 if (ifa->ifa_scope >= RT_SCOPE_HOST) { in sit_add_v4_addrs()
3749 struct inet6_ifaddr *ifa; in addrconf_ifdown() local
3797 hlist_for_each_entry_rcu(ifa, h, addr_lst) { in addrconf_ifdown()
3798 if (ifa->idev == idev) { in addrconf_ifdown()
3799 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3804 !(ifa->flags & IFA_F_PERMANENT) || in addrconf_ifdown()
3805 addr_is_local(&ifa->addr)) { in addrconf_ifdown()
3806 hlist_del_init_rcu(&ifa->addr_lst); in addrconf_ifdown()
3827 ifa = list_first_entry(&idev->tempaddr_list, in addrconf_ifdown()
3829 list_del(&ifa->tmp_list); in addrconf_ifdown()
3831 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3833 if (ifa->ifpub) { in addrconf_ifdown()
3834 in6_ifa_put(ifa->ifpub); in addrconf_ifdown()
3835 ifa->ifpub = NULL; in addrconf_ifdown()
3837 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3838 in6_ifa_put(ifa); in addrconf_ifdown()
3842 list_for_each_entry(ifa, &idev->addr_list, if_list) in addrconf_ifdown()
3843 list_add_tail(&ifa->if_list_aux, &tmp_addr_list); in addrconf_ifdown()
3850 ifa = list_first_entry(&tmp_addr_list, in addrconf_ifdown()
3852 list_del(&ifa->if_list_aux); in addrconf_ifdown()
3854 addrconf_del_dad_work(ifa); in addrconf_ifdown()
3856 keep = keep_addr && (ifa->flags & IFA_F_PERMANENT) && in addrconf_ifdown()
3857 !addr_is_local(&ifa->addr); in addrconf_ifdown()
3859 spin_lock_bh(&ifa->lock); in addrconf_ifdown()
3864 ifa->state = INET6_IFADDR_STATE_PREDAD; in addrconf_ifdown()
3865 if (!(ifa->flags & IFA_F_NODAD)) in addrconf_ifdown()
3866 ifa->flags |= IFA_F_TENTATIVE; in addrconf_ifdown()
3868 rt = ifa->rt; in addrconf_ifdown()
3869 ifa->rt = NULL; in addrconf_ifdown()
3871 state = ifa->state; in addrconf_ifdown()
3872 ifa->state = INET6_IFADDR_STATE_DEAD; in addrconf_ifdown()
3875 spin_unlock_bh(&ifa->lock); in addrconf_ifdown()
3881 __ipv6_ifa_notify(RTM_DELADDR, ifa); in addrconf_ifdown()
3882 inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); in addrconf_ifdown()
3885 addrconf_leave_anycast(ifa); in addrconf_ifdown()
3886 addrconf_leave_solict(ifa->idev, &ifa->addr); in addrconf_ifdown()
3891 list_del_rcu(&ifa->if_list); in addrconf_ifdown()
3893 in6_ifa_put(ifa); in addrconf_ifdown()
4308 struct inet6_ifaddr *ifa = NULL; in if6_get_first() local
4318 hlist_for_each_entry_rcu(ifa, &inet6_addr_lst[state->bucket], in if6_get_first()
4320 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_first()
4327 return ifa; in if6_get_first()
4338 struct inet6_ifaddr *ifa) in if6_get_next() argument
4343 hlist_for_each_entry_continue_rcu(ifa, addr_lst) { in if6_get_next()
4344 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
4347 return ifa; in if6_get_next()
4352 hlist_for_each_entry_rcu(ifa, in if6_get_next()
4354 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
4356 return ifa; in if6_get_next()
4372 struct inet6_ifaddr *ifa; in if6_seq_next() local
4374 ifa = if6_get_next(seq, v); in if6_seq_next()
4376 return ifa; in if6_seq_next()
4863 struct inet6_ifaddr *ifa; in inet6_rtm_newaddr() local
4924 ifa = ipv6_get_ifaddr(net, cfg.pfx, dev, 1); in inet6_rtm_newaddr()
4925 if (!ifa) { in inet6_rtm_newaddr()
4937 err = inet6_addr_modify(ifa, &cfg); in inet6_rtm_newaddr()
4939 in6_ifa_put(ifa); in inet6_rtm_newaddr()
5008 static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa, in inet6_fill_ifaddr() argument
5019 put_ifaddrmsg(nlh, ifa->prefix_len, ifa->flags, rt_scope(ifa->scope), in inet6_fill_ifaddr()
5020 ifa->idev->dev->ifindex); in inet6_fill_ifaddr()
5026 spin_lock_bh(&ifa->lock); in inet6_fill_ifaddr()
5027 if (!((ifa->flags&IFA_F_PERMANENT) && in inet6_fill_ifaddr()
5028 (ifa->prefered_lft == INFINITY_LIFE_TIME))) { in inet6_fill_ifaddr()
5029 preferred = ifa->prefered_lft; in inet6_fill_ifaddr()
5030 valid = ifa->valid_lft; in inet6_fill_ifaddr()
5032 long tval = (jiffies - ifa->tstamp)/HZ; in inet6_fill_ifaddr()
5048 spin_unlock_bh(&ifa->lock); in inet6_fill_ifaddr()
5050 if (!ipv6_addr_any(&ifa->peer_addr)) { in inet6_fill_ifaddr()
5051 if (nla_put_in6_addr(skb, IFA_LOCAL, &ifa->addr) < 0 || in inet6_fill_ifaddr()
5052 nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->peer_addr) < 0) in inet6_fill_ifaddr()
5055 if (nla_put_in6_addr(skb, IFA_ADDRESS, &ifa->addr) < 0) in inet6_fill_ifaddr()
5058 if (ifa->rt_priority && in inet6_fill_ifaddr()
5059 nla_put_u32(skb, IFA_RT_PRIORITY, ifa->rt_priority)) in inet6_fill_ifaddr()
5062 if (put_cacheinfo(skb, ifa->cstamp, ifa->tstamp, preferred, valid) < 0) in inet6_fill_ifaddr()
5065 if (nla_put_u32(skb, IFA_FLAGS, ifa->flags) < 0) in inet6_fill_ifaddr()
5156 struct inet6_ifaddr *ifa; in in6_dump_addrs() local
5160 list_for_each_entry(ifa, &idev->addr_list, if_list) { in in6_dump_addrs()
5163 err = inet6_fill_ifaddr(skb, ifa, fillargs); in in6_dump_addrs()
5425 struct inet6_ifaddr *ifa; in inet6_rtm_getaddr() local
5450 ifa = ipv6_get_ifaddr(tgt_net, addr, dev, 1); in inet6_rtm_getaddr()
5451 if (!ifa) { in inet6_rtm_getaddr()
5462 err = inet6_fill_ifaddr(skb, ifa, &fillargs); in inet6_rtm_getaddr()
5471 in6_ifa_put(ifa); in inet6_rtm_getaddr()
5481 static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) in inet6_ifa_notify() argument
5484 struct net *net = dev_net(ifa->idev->dev); in inet6_ifa_notify()
5498 err = inet6_fill_ifaddr(skb, ifa, &fillargs); in inet6_ifa_notify()
6497 struct inet6_ifaddr *ifa; in addrconf_disable_policy_idev() local
6500 list_for_each_entry(ifa, &idev->addr_list, if_list) { in addrconf_disable_policy_idev()
6501 spin_lock(&ifa->lock); in addrconf_disable_policy_idev()
6502 if (ifa->rt) { in addrconf_disable_policy_idev()
6504 struct fib6_nh *nh = ifa->rt->fib6_nh; in addrconf_disable_policy_idev()
6508 ifa->rt->dst_nopolicy = val ? true : false; in addrconf_disable_policy_idev()
6519 spin_unlock(&ifa->lock); in addrconf_disable_policy_idev()