return (cstamp - INITIAL_JIFFIES) * 100UL / HZ;
}
-#define ADDRCONF_TIMER_FUZZ_MINUS (HZ > 50 ? HZ/50 : 1)
-#define ADDRCONF_TIMER_FUZZ (HZ / 4)
-#define ADDRCONF_TIMER_FUZZ_MAX (HZ)
-
#ifdef CONFIG_SYSCTL
static void addrconf_sysctl_register(struct inet6_dev *idev);
static void addrconf_sysctl_unregister(struct inet6_dev *idev);
const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
const struct in6_addr in6addr_linklocal_allnodes = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
const struct in6_addr in6addr_linklocal_allrouters = IN6ADDR_LINKLOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_interfacelocal_allnodes = IN6ADDR_INTERFACELOCAL_ALLNODES_INIT;
+const struct in6_addr in6addr_interfacelocal_allrouters = IN6ADDR_INTERFACELOCAL_ALLROUTERS_INIT;
+const struct in6_addr in6addr_sitelocal_allrouters = IN6ADDR_SITELOCAL_ALLROUTERS_INIT;
/* Check if a valid qdisc is available */
static inline bool addrconf_qdisc_ok(const struct net_device *dev)
/* protected by rtnl_lock */
rcu_assign_pointer(dev->ip6_ptr, ndev);
+ /* Join interface-local all-node multicast group */
+ ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allnodes);
+
/* Join all-node multicast group */
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
if (idev->cnf.forwarding)
dev_disable_lro(dev);
if (dev->flags & IFF_MULTICAST) {
- if (idev->cnf.forwarding)
+ if (idev->cnf.forwarding) {
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
- else
+ ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allrouters);
+ ipv6_dev_mc_inc(dev, &in6addr_sitelocal_allrouters);
+ } else {
ipv6_dev_mc_dec(dev, &in6addr_linklocal_allrouters);
+ ipv6_dev_mc_dec(dev, &in6addr_interfacelocal_allrouters);
+ ipv6_dev_mc_dec(dev, &in6addr_sitelocal_allrouters);
+ }
}
list_for_each_entry(ifa, &idev->addr_list, if_list) {
ipv6_add_addr(idev, &addr, tmp_plen,
ipv6_addr_type(&addr)&IPV6_ADDR_SCOPE_MASK,
addr_flags) : NULL;
- if (!ift || IS_ERR(ift)) {
+ if (IS_ERR_OR_NULL(ift)) {
in6_ifa_put(ifp);
in6_dev_put(idev);
pr_info("%s: retry temporary address regeneration\n", __func__);
struct net_device *dev, int strict)
{
struct inet6_ifaddr *ifp;
- struct hlist_node *node;
unsigned int hash = inet6_addr_hash(addr);
rcu_read_lock_bh();
- hlist_for_each_entry_rcu(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
{
unsigned int hash = inet6_addr_hash(addr);
struct inet6_ifaddr *ifp;
- struct hlist_node *node;
- hlist_for_each_entry(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
{
struct inet6_ifaddr *ifp, *result = NULL;
unsigned int hash = inet6_addr_hash(addr);
- struct hlist_node *node;
rcu_read_lock_bh();
- hlist_for_each_entry_rcu_bh(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (dev->addr_len != IEEE802154_ADDR_LEN)
return -1;
memcpy(eui, dev->dev_addr, 8);
+ eui[0] ^= 2;
return 0;
}
addr_type&IPV6_ADDR_SCOPE_MASK,
addr_flags);
- if (!ifp || IS_ERR(ifp)) {
+ if (IS_ERR_OR_NULL(ifp)) {
in6_dev_put(in6_dev);
return;
}
/* Step 2: clear hash table */
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
struct hlist_head *h = &inet6_addr_lst[i];
- struct hlist_node *n;
spin_lock_bh(&addrconf_hash_lock);
restart:
- hlist_for_each_entry_rcu(ifa, n, h, addr_lst) {
+ hlist_for_each_entry_rcu(ifa, h, addr_lst) {
if (ifa->idev == idev) {
hlist_del_init_rcu(&ifa->addr_lst);
addrconf_del_timer(ifa);
}
for (; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
- struct hlist_node *n;
- hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket],
+ hlist_for_each_entry_rcu_bh(ifa, &inet6_addr_lst[state->bucket],
addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
{
struct if6_iter_state *state = seq->private;
struct net *net = seq_file_net(seq);
- struct hlist_node *n = &ifa->addr_lst;
- hlist_for_each_entry_continue_rcu_bh(ifa, n, addr_lst) {
+ hlist_for_each_entry_continue_rcu_bh(ifa, addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
state->offset++;
while (++state->bucket < IN6_ADDR_HSIZE) {
state->offset = 0;
- hlist_for_each_entry_rcu_bh(ifa, n,
+ hlist_for_each_entry_rcu_bh(ifa,
&inet6_addr_lst[state->bucket], addr_lst) {
if (!net_eq(dev_net(ifa->idev->dev), net))
continue;
static int __net_init if6_proc_net_init(struct net *net)
{
- if (!proc_net_fops_create(net, "if_inet6", S_IRUGO, &if6_fops))
+ if (!proc_create("if_inet6", S_IRUGO, net->proc_net, &if6_fops))
return -ENOMEM;
return 0;
}
static void __net_exit if6_proc_net_exit(struct net *net)
{
- proc_net_remove(net, "if_inet6");
+ remove_proc_entry("if_inet6", net->proc_net);
}
static struct pernet_operations if6_proc_net_ops = {
{
int ret = 0;
struct inet6_ifaddr *ifp = NULL;
- struct hlist_node *n;
unsigned int hash = inet6_addr_hash(addr);
rcu_read_lock_bh();
- hlist_for_each_entry_rcu_bh(ifp, n, &inet6_addr_lst[hash], addr_lst) {
+ hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
{
unsigned long now, next, next_sec, next_sched;
struct inet6_ifaddr *ifp;
- struct hlist_node *node;
int i;
rcu_read_lock_bh();
for (i = 0; i < IN6_ADDR_HSIZE; i++) {
restart:
- hlist_for_each_entry_rcu_bh(ifp, node,
+ hlist_for_each_entry_rcu_bh(ifp,
&inet6_addr_lst[i], addr_lst) {
unsigned long age;
struct net_device *dev;
struct inet6_dev *idev;
struct hlist_head *head;
- struct hlist_node *node;
s_h = cb->args[0];
s_idx = idx = cb->args[1];
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
- hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+ hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
goto cont;
if (h > s_h || idx > s_idx)
struct net_device *dev;
struct inet6_dev *idev;
struct hlist_head *head;
- struct hlist_node *node;
s_h = cb->args[0];
s_idx = cb->args[1];
for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
idx = 0;
head = &net->dev_index_head[h];
- hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+ hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
goto cont;
idev = __in6_dev_get(dev);