#include <net/tcp.h>
#include <net/ip.h>
#include <net/netlink.h>
+#include <net/pkt_sched.h>
#include <linux/if_tunnel.h>
#include <linux/rtnetlink.h>
const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT;
const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
+/* Check if a valid qdisc is available */
+static inline int addrconf_qdisc_ok(struct net_device *dev)
+{
+ return (dev->qdisc != &noop_qdisc);
+}
+
static void addrconf_del_timer(struct inet6_ifaddr *ifp)
{
if (del_timer(&ifp->timer))
static int snmp6_alloc_dev(struct inet6_dev *idev)
{
- int err = -ENOMEM;
-
- if (!idev || !idev->dev)
- return -EINVAL;
-
if (snmp_mib_init((void **)idev->stats.ipv6,
sizeof(struct ipstats_mib),
__alignof__(struct ipstats_mib)) < 0)
sizeof(struct icmpv6_mib),
__alignof__(struct icmpv6_mib)) < 0)
goto err_icmp;
+ if (snmp_mib_init((void **)idev->stats.icmpv6msg,
+ sizeof(struct icmpv6msg_mib),
+ __alignof__(struct icmpv6msg_mib)) < 0)
+ goto err_icmpmsg;
return 0;
+err_icmpmsg:
+ snmp_mib_free((void **)idev->stats.icmpv6);
err_icmp:
snmp_mib_free((void **)idev->stats.ipv6);
err_ip:
- return err;
+ return -ENOMEM;
}
-static int snmp6_free_dev(struct inet6_dev *idev)
+static void snmp6_free_dev(struct inet6_dev *idev)
{
+ snmp_mib_free((void **)idev->stats.icmpv6msg);
snmp_mib_free((void **)idev->stats.icmpv6);
snmp_mib_free((void **)idev->stats.ipv6);
- return 0;
}
/* Nobody refers to this device, we may destroy it. */
in6_dev_hold(ndev);
#ifdef CONFIG_IPV6_PRIVACY
- init_timer(&ndev->regen_timer);
- ndev->regen_timer.function = ipv6_regen_rndid;
- ndev->regen_timer.data = (unsigned long) ndev;
+ setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev);
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
}
#endif
- if (netif_running(dev) && netif_carrier_ok(dev))
+ if (netif_running(dev) && addrconf_qdisc_ok(dev))
ndev->if_flags |= IF_READY;
ipv6_mc_init_dev(ndev);
struct inet6_dev *idev;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
rcu_read_lock();
idev = __in6_dev_get(dev);
if (idev) {
read_lock(&dev_base_lock);
rcu_read_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
if (unlikely(score.addr_type == IPV6_ADDR_ANY ||
score.addr_type & IPV6_ADDR_MULTICAST)) {
LIMIT_NETDEBUG(KERN_DEBUG
- "ADDRCONF: unspecified / multicast address"
+ "ADDRCONF: unspecified / multicast address "
"assigned as unicast address on %s",
dev->name);
continue;
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
goto err_exit;
- dev = __dev_get_by_index(ireq.ifr6_ifindex);
+ dev = __dev_get_by_index(&init_net, ireq.ifr6_ifindex);
err = -ENODEV;
if (dev == NULL)
if (err == 0) {
err = -ENOBUFS;
- if ((dev = __dev_get_by_name(p.name)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, p.name)) == NULL)
goto err_exit;
err = dev_open(dev);
}
if (!valid_lft || prefered_lft > valid_lft)
return -EINVAL;
- if ((dev = __dev_get_by_index(ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
return -ENODEV;
if ((idev = addrconf_add_dev(dev)) == NULL)
struct inet6_dev *idev;
struct net_device *dev;
- if ((dev = __dev_get_by_index(ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
return -ENODEV;
if ((idev = __in6_dev_get(dev)) == NULL)
return;
}
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct in_device * in_dev = __in_dev_get_rtnl(dev);
if (in_dev && (dev->flags & IFF_UP)) {
struct in_ifaddr * ifa;
/* first try to inherit the link-local address from the link device */
if (idev->dev->iflink &&
- (link_dev = __dev_get_by_index(idev->dev->iflink))) {
+ (link_dev = __dev_get_by_index(&init_net, idev->dev->iflink))) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
/* then try to inherit it from any device */
- for_each_netdev(link_dev) {
+ for_each_netdev(&init_net, link_dev) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
int run_pending = 0;
int err;
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
switch(event) {
case NETDEV_REGISTER:
if (!idev && dev->mtu >= IPV6_MIN_MTU) {
break;
if (event == NETDEV_UP) {
- if (!netif_carrier_ok(dev)) {
+ if (!addrconf_qdisc_ok(dev)) {
/* device is not ready yet. */
printk(KERN_INFO
"ADDRCONF(NETDEV_UP): %s: "
break;
}
+ if (!idev && dev->mtu >= IPV6_MIN_MTU)
+ idev = ipv6_add_dev(dev);
+
if (idev)
idev->if_flags |= IF_READY;
} else {
- if (!netif_carrier_ok(dev)) {
+ if (!addrconf_qdisc_ok(dev)) {
/* device is still not ready. */
break;
}
break;
case NETDEV_CHANGEMTU:
- if ( idev && dev->mtu >= IPV6_MIN_MTU) {
+ if (idev && dev->mtu >= IPV6_MIN_MTU) {
rt6_mtu_change(dev, dev->mtu);
idev->cnf.mtu6 = dev->mtu;
break;
}
+ if (!idev && dev->mtu >= IPV6_MIN_MTU) {
+ idev = ipv6_add_dev(dev);
+ if (idev)
+ break;
+ }
+
/* MTU falled under IPV6_MIN_MTU. Stop IPv6 on this interface. */
case NETDEV_DOWN:
ASSERT_RTNL();
- if (dev == &loopback_dev && how == 1)
+ if (dev == init_net.loopback_dev && how == 1)
how = 0;
rt6_ifdown(dev);
else
ipv6_mc_down(idev);
- /* Step 5: netlink notification of this interface */
idev->tstamp = jiffies;
- inet6_ifinfo_notify(RTM_DELLINK, idev);
/* Shot the device (if unregistered) */
static int if6_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct if6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
- if (!s)
- goto out;
-
- rc = seq_open(file, &if6_seq_ops);
- if (rc)
- goto out_kfree;
-
- seq = file->private_data;
- seq->private = s;
-out:
- return rc;
-out_kfree:
- kfree(s);
- goto out;
+ return seq_open_private(file, &if6_seq_ops,
+ sizeof(struct if6_iter_state));
}
static const struct file_operations if6_fops = {
valid_lft = INFINITY_LIFE_TIME;
}
- dev = __dev_get_by_index(ifm->ifa_index);
+ dev = __dev_get_by_index(&init_net, ifm->ifa_index);
if (dev == NULL)
return -ENODEV;
s_ip_idx = ip_idx = cb->args[1];
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
ifm = nlmsg_data(nlh);
if (ifm->ifa_index)
- dev = __dev_get_by_index(ifm->ifa_index);
+ dev = __dev_get_by_index(&init_net, ifm->ifa_index);
if ((ifa = ipv6_get_ifaddr(addr, dev, 1)) == NULL) {
err = -EADDRNOTAVAIL;
read_lock(&dev_base_lock);
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < s_idx)
goto cont;
if ((idev = in6_dev_get(dev)) == NULL)
* device and it being up should be removed.
*/
rtnl_lock();
- if (!ipv6_add_dev(&loopback_dev))
+ if (!ipv6_add_dev(init_net.loopback_dev))
err = -ENOMEM;
rtnl_unlock();
if (err)
return err;
- ip6_null_entry.rt6i_idev = in6_dev_get(&loopback_dev);
+ ip6_null_entry.u.dst.dev = init_net.loopback_dev;
+ ip6_null_entry.rt6i_idev = in6_dev_get(init_net.loopback_dev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
- ip6_prohibit_entry.rt6i_idev = in6_dev_get(&loopback_dev);
- ip6_blk_hole_entry.rt6i_idev = in6_dev_get(&loopback_dev);
+ ip6_prohibit_entry.u.dst.dev = init_net.loopback_dev;
+ ip6_prohibit_entry.rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ ip6_blk_hole_entry.u.dst.dev = init_net.loopback_dev;
+ ip6_blk_hole_entry.rt6i_idev = in6_dev_get(init_net.loopback_dev);
#endif
register_netdevice_notifier(&ipv6_dev_notf);
* clean dev list.
*/
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (__in6_dev_get(dev) == NULL)
continue;
addrconf_ifdown(dev, 1);
}
- addrconf_ifdown(&loopback_dev, 2);
+ addrconf_ifdown(init_net.loopback_dev, 2);
/*
* Check hash table.
del_timer(&addr_chk_timer);
rtnl_unlock();
-
-#ifdef CONFIG_PROC_FS
- proc_net_remove(&init_net, "if_inet6");
-#endif
}
projects / linux-2.6 / blobdiff