#include <linux/notifier.h>
#include <linux/string.h>
+#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/snmp.h>
hiscore.rule++;
}
if (ipv6_saddr_preferred(score.addr_type) ||
- (((ifa_result->flags &
+ (((ifa->flags &
(IFA_F_DEPRECATED|IFA_F_OPTIMISTIC)) == 0))) {
score.attrs |= IPV6_SADDR_SCORE_PREFERRED;
if (!(hiscore.attrs & IPV6_SADDR_SCORE_PREFERRED)) {
}
/* Rule 4: Prefer home address */
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
if (hiscore.rule < 4) {
if (ifa_result->flags & IFA_F_HOMEADDRESS)
hiscore.attrs |= IPV6_SADDR_SCORE_HOA;
ASSERT_RTNL();
+ if ((dev->type != ARPHRD_ETHER) &&
+ (dev->type != ARPHRD_FDDI) &&
+ (dev->type != ARPHRD_IEEE802_TR) &&
+ (dev->type != ARPHRD_ARCNET) &&
+ (dev->type != ARPHRD_INFINIBAND)) {
+ /* Alas, we support only Ethernet autoconfiguration. */
+ return;
+ }
+
idev = addrconf_add_dev(dev);
if (idev == NULL)
return;
ip6_tnl_add_linklocal(idev);
}
-static int ipv6_hwtype(struct net_device *dev)
-{
- if ((dev->type == ARPHRD_ETHER) ||
- (dev->type == ARPHRD_LOOPBACK) ||
- (dev->type == ARPHRD_SIT) ||
- (dev->type == ARPHRD_TUNNEL6) ||
- (dev->type == ARPHRD_FDDI) ||
- (dev->type == ARPHRD_IEEE802_TR) ||
- (dev->type == ARPHRD_ARCNET) ||
- (dev->type == ARPHRD_INFINIBAND))
- return 1;
-
- return 0;
-}
-
static int addrconf_notify(struct notifier_block *this, unsigned long event,
void * data)
{
struct net_device *dev = (struct net_device *) data;
- struct inet6_dev *idev;
+ struct inet6_dev *idev = __in6_dev_get(dev);
int run_pending = 0;
+ int err;
- if (!ipv6_hwtype(dev))
- return NOTIFY_OK;
-
- idev = __in6_dev_get(dev);
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
switch(event) {
case NETDEV_REGISTER:
- if (!idev) {
+ if (!idev && dev->mtu >= IPV6_MIN_MTU) {
idev = ipv6_add_dev(dev);
if (!idev)
- printk(KERN_WARNING "IPv6: add_dev failed for %s\n",
- dev->name);
+ return notifier_from_errno(-ENOMEM);
}
break;
case NETDEV_UP:
case NETDEV_CHANGE:
+ if (dev->flags & IFF_SLAVE)
+ break;
+
if (event == NETDEV_UP) {
if (!netif_carrier_ok(dev)) {
/* device is not ready yet. */
NULL);
addrconf_sysctl_register(idev, &idev->cnf);
#endif
- snmp6_register_dev(idev);
+ err = snmp6_register_dev(idev);
+ if (err)
+ return notifier_from_errno(err);
}
break;
}
write_unlock_bh(&idev->lock);
__ipv6_ifa_notify(RTM_DELADDR, ifa);
+ atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifa);
in6_ifa_put(ifa);
write_lock_bh(&idev->lock);
return 0;
}
-static struct seq_operations if6_seq_ops = {
+static const struct seq_operations if6_seq_ops = {
.start = if6_seq_start,
.next = if6_seq_next,
.show = if6_seq_show,
int __init if6_proc_init(void)
{
- if (!proc_net_fops_create("if_inet6", S_IRUGO, &if6_fops))
+ if (!proc_net_fops_create(&init_net, "if_inet6", S_IRUGO, &if6_fops))
return -ENOMEM;
return 0;
}
void if6_proc_exit(void)
{
- proc_net_remove("if_inet6");
+ proc_net_remove(&init_net, "if_inet6");
}
#endif /* CONFIG_PROC_FS */
-#ifdef CONFIG_IPV6_MIP6
+#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
/* Check if address is a home address configured on any interface. */
int ipv6_chk_home_addr(struct in6_addr *addr)
{
void __exit addrconf_cleanup(void)
{
struct net_device *dev;
- struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
int i;
*/
for_each_netdev(dev) {
- if ((idev = __in6_dev_get(dev)) == NULL)
+ if (__in6_dev_get(dev) == NULL)
continue;
addrconf_ifdown(dev, 1);
}
rtnl_unlock();
#ifdef CONFIG_PROC_FS
- proc_net_remove("if_inet6");
+ proc_net_remove(&init_net, "if_inet6");
#endif
}