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Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c198
1 files changed, 98 insertions, 100 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 101e0e70ba27..4b86d388bf63 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -349,7 +349,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
if (snmp6_alloc_dev(ndev) < 0) {
ADBG((KERN_WARNING
"%s(): cannot allocate memory for statistics; dev=%s.\n",
- __FUNCTION__, dev->name));
+ __func__, dev->name));
neigh_parms_release(&nd_tbl, ndev->nd_parms);
ndev->dead = 1;
in6_dev_finish_destroy(ndev);
@@ -359,7 +359,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
if (snmp6_register_dev(ndev) < 0) {
ADBG((KERN_WARNING
"%s(): cannot create /proc/net/dev_snmp6/%s\n",
- __FUNCTION__, dev->name));
+ __func__, dev->name));
neigh_parms_release(&nd_tbl, ndev->nd_parms);
ndev->dead = 1;
in6_dev_finish_destroy(ndev);
@@ -493,7 +493,7 @@ static void addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old)
dev_forward_change((struct inet6_dev *)table->extra1);
if (*p)
- rt6_purge_dflt_routers();
+ rt6_purge_dflt_routers(net);
}
#endif
@@ -561,7 +561,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
write_lock(&addrconf_hash_lock);
/* Ignore adding duplicate addresses on an interface */
- if (ipv6_chk_same_addr(&init_net, addr, idev->dev)) {
+ if (ipv6_chk_same_addr(idev->dev->nd_net, addr, idev->dev)) {
ADBG(("ipv6_add_addr: already assigned\n"));
err = -EEXIST;
goto out;
@@ -751,9 +751,9 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
if ((ifp->flags & IFA_F_PERMANENT) && onlink < 1) {
struct in6_addr prefix;
struct rt6_info *rt;
-
+ struct net *net = ifp->idev->dev->nd_net;
ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len);
- rt = rt6_lookup(&prefix, NULL, ifp->idev->dev->ifindex, 1);
+ rt = rt6_lookup(net, &prefix, NULL, ifp->idev->dev->ifindex, 1);
if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
if (onlink == 0) {
@@ -905,6 +905,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
{
struct ipv6_saddr_score hiscore;
struct inet6_ifaddr *ifa_result = NULL;
+ struct net *net = daddr_dev->nd_net;
int daddr_type = __ipv6_addr_type(daddr);
int daddr_scope = __ipv6_addr_src_scope(daddr_type);
int daddr_ifindex = daddr_dev ? daddr_dev->ifindex : 0;
@@ -916,7 +917,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
read_lock(&dev_base_lock);
rcu_read_lock();
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net, dev) {
struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
@@ -1125,6 +1126,11 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
if (hiscore.rule < 7)
hiscore.rule++;
#endif
+
+ /* Skip rule 8 for orchid -> non-orchid address pairs. */
+ if (ipv6_addr_orchid(&ifa->addr) && !ipv6_addr_orchid(daddr))
+ continue;
+
/* Rule 8: Use longest matching prefix */
if (hiscore.rule < 8) {
hiscore.matchlen = ipv6_addr_diff(&ifa_result->addr, daddr);
@@ -1162,14 +1168,7 @@ record_it:
return 0;
}
-
-int ipv6_get_saddr(struct dst_entry *dst,
- struct in6_addr *daddr, struct in6_addr *saddr)
-{
- return ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL, daddr, saddr);
-}
-
-EXPORT_SYMBOL(ipv6_get_saddr);
+EXPORT_SYMBOL(ipv6_dev_get_saddr);
int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
unsigned char banned_flags)
@@ -1557,7 +1556,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
.fc_expires = expires,
.fc_dst_len = plen,
.fc_flags = RTF_UP | flags,
- .fc_nlinfo.nl_net = &init_net,
+ .fc_nlinfo.nl_net = dev->nd_net,
};
ipv6_addr_copy(&cfg.fc_dst, pfx);
@@ -1584,7 +1583,7 @@ static void addrconf_add_mroute(struct net_device *dev)
.fc_ifindex = dev->ifindex,
.fc_dst_len = 8,
.fc_flags = RTF_UP,
- .fc_nlinfo.nl_net = &init_net,
+ .fc_nlinfo.nl_net = dev->nd_net,
};
ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
@@ -1601,7 +1600,7 @@ static void sit_route_add(struct net_device *dev)
.fc_ifindex = dev->ifindex,
.fc_dst_len = 96,
.fc_flags = RTF_UP | RTF_NONEXTHOP,
- .fc_nlinfo.nl_net = &init_net,
+ .fc_nlinfo.nl_net = dev->nd_net,
};
/* prefix length - 96 bits "::d.d.d.d" */
@@ -1702,7 +1701,8 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
if (pinfo->onlink) {
struct rt6_info *rt;
- rt = rt6_lookup(&pinfo->prefix, NULL, dev->ifindex, 1);
+ rt = rt6_lookup(dev->nd_net, &pinfo->prefix, NULL,
+ dev->ifindex, 1);
if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
if (rt->rt6i_flags&RTF_EXPIRES) {
@@ -1745,7 +1745,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
ok:
- ifp = ipv6_get_ifaddr(&init_net, &addr, dev, 1);
+ ifp = ipv6_get_ifaddr(dev->nd_net, &addr, dev, 1);
if (ifp == NULL && valid_lft) {
int max_addresses = in6_dev->cnf.max_addresses;
@@ -1868,7 +1868,7 @@ ok:
* Special case for SIT interfaces where we create a new "virtual"
* device.
*/
-int addrconf_set_dstaddr(void __user *arg)
+int addrconf_set_dstaddr(struct net *net, void __user *arg)
{
struct in6_ifreq ireq;
struct net_device *dev;
@@ -1880,7 +1880,7 @@ int addrconf_set_dstaddr(void __user *arg)
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
goto err_exit;
- dev = __dev_get_by_index(&init_net, ireq.ifr6_ifindex);
+ dev = __dev_get_by_index(net, ireq.ifr6_ifindex);
err = -ENODEV;
if (dev == NULL)
@@ -1911,7 +1911,8 @@ int addrconf_set_dstaddr(void __user *arg)
if (err == 0) {
err = -ENOBUFS;
- if ((dev = __dev_get_by_name(&init_net, p.name)) == NULL)
+ dev = __dev_get_by_name(net, p.name);
+ if (!dev)
goto err_exit;
err = dev_open(dev);
}
@@ -1926,8 +1927,9 @@ err_exit:
/*
* Manual configuration of address on an interface
*/
-static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen,
- __u8 ifa_flags, __u32 prefered_lft, __u32 valid_lft)
+static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx,
+ int plen, __u8 ifa_flags, __u32 prefered_lft,
+ __u32 valid_lft)
{
struct inet6_ifaddr *ifp;
struct inet6_dev *idev;
@@ -1941,7 +1943,8 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen,
if (!valid_lft || prefered_lft > valid_lft)
return -EINVAL;
- if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
+ dev = __dev_get_by_index(net, ifindex);
+ if (!dev)
return -ENODEV;
if ((idev = addrconf_add_dev(dev)) == NULL)
@@ -1986,13 +1989,15 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen,
return PTR_ERR(ifp);
}
-static int inet6_addr_del(int ifindex, struct in6_addr *pfx, int plen)
+static int inet6_addr_del(struct net *net, int ifindex, struct in6_addr *pfx,
+ int plen)
{
struct inet6_ifaddr *ifp;
struct inet6_dev *idev;
struct net_device *dev;
- if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
+ dev = __dev_get_by_index(net, ifindex);
+ if (!dev)
return -ENODEV;
if ((idev = __in6_dev_get(dev)) == NULL)
@@ -2020,7 +2025,7 @@ static int inet6_addr_del(int ifindex, struct in6_addr *pfx, int plen)
}
-int addrconf_add_ifaddr(void __user *arg)
+int addrconf_add_ifaddr(struct net *net, void __user *arg)
{
struct in6_ifreq ireq;
int err;
@@ -2032,13 +2037,14 @@ int addrconf_add_ifaddr(void __user *arg)
return -EFAULT;
rtnl_lock();
- err = inet6_addr_add(ireq.ifr6_ifindex, &ireq.ifr6_addr, ireq.ifr6_prefixlen,
- IFA_F_PERMANENT, INFINITY_LIFE_TIME, INFINITY_LIFE_TIME);
+ err = inet6_addr_add(net, ireq.ifr6_ifindex, &ireq.ifr6_addr,
+ ireq.ifr6_prefixlen, IFA_F_PERMANENT,
+ INFINITY_LIFE_TIME, INFINITY_LIFE_TIME);
rtnl_unlock();
return err;
}
-int addrconf_del_ifaddr(void __user *arg)
+int addrconf_del_ifaddr(struct net *net, void __user *arg)
{
struct in6_ifreq ireq;
int err;
@@ -2050,7 +2056,8 @@ int addrconf_del_ifaddr(void __user *arg)
return -EFAULT;
rtnl_lock();
- err = inet6_addr_del(ireq.ifr6_ifindex, &ireq.ifr6_addr, ireq.ifr6_prefixlen);
+ err = inet6_addr_del(net, ireq.ifr6_ifindex, &ireq.ifr6_addr,
+ ireq.ifr6_prefixlen);
rtnl_unlock();
return err;
}
@@ -2061,6 +2068,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
struct inet6_ifaddr * ifp;
struct in6_addr addr;
struct net_device *dev;
+ struct net *net = idev->dev->nd_net;
int scope;
ASSERT_RTNL();
@@ -2087,7 +2095,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
return;
}
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net, dev) {
struct in_device * in_dev = __in_dev_get_rtnl(dev);
if (in_dev && (dev->flags & IFF_UP)) {
struct in_ifaddr * ifa;
@@ -2250,15 +2258,16 @@ ipv6_inherit_linklocal(struct inet6_dev *idev, struct net_device *link_dev)
static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
{
struct net_device *link_dev;
+ struct net *net = idev->dev->nd_net;
/* first try to inherit the link-local address from the link device */
if (idev->dev->iflink &&
- (link_dev = __dev_get_by_index(&init_net, idev->dev->iflink))) {
+ (link_dev = __dev_get_by_index(net, idev->dev->iflink))) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
/* then try to inherit it from any device */
- for_each_netdev(&init_net, link_dev) {
+ for_each_netdev(net, link_dev) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
@@ -2291,9 +2300,6 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
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) {
@@ -2433,6 +2439,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
{
struct inet6_dev *idev;
struct inet6_ifaddr *ifa, **bifa;
+ struct net *net = dev->nd_net;
int i;
ASSERT_RTNL();
@@ -2440,7 +2447,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
if (dev == init_net.loopback_dev && how == 1)
how = 0;
- rt6_ifdown(dev);
+ rt6_ifdown(net, dev);
neigh_ifdown(&nd_tbl, dev);
idev = __in6_dev_get(dev);
@@ -3050,9 +3057,6 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
struct in6_addr *pfx;
int err;
- if (net != &init_net)
- return -EINVAL;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
return err;
@@ -3062,7 +3066,7 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (pfx == NULL)
return -EINVAL;
- return inet6_addr_del(ifm->ifa_index, pfx, ifm->ifa_prefixlen);
+ return inet6_addr_del(net, ifm->ifa_index, pfx, ifm->ifa_prefixlen);
}
static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags,
@@ -3115,9 +3119,6 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
u8 ifa_flags;
int err;
- if (net != &init_net)
- return -EINVAL;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
return err;
@@ -3138,7 +3139,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
valid_lft = INFINITY_LIFE_TIME;
}
- dev = __dev_get_by_index(&init_net, ifm->ifa_index);
+ dev = __dev_get_by_index(net, ifm->ifa_index);
if (dev == NULL)
return -ENODEV;
@@ -3151,8 +3152,9 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
* It would be best to check for !NLM_F_CREATE here but
* userspace alreay relies on not having to provide this.
*/
- return inet6_addr_add(ifm->ifa_index, pfx, ifm->ifa_prefixlen,
- ifa_flags, preferred_lft, valid_lft);
+ return inet6_addr_add(net, ifm->ifa_index, pfx,
+ ifm->ifa_prefixlen, ifa_flags,
+ preferred_lft, valid_lft);
}
if (nlh->nlmsg_flags & NLM_F_EXCL ||
@@ -3317,12 +3319,13 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
struct inet6_ifaddr *ifa;
struct ifmcaddr6 *ifmca;
struct ifacaddr6 *ifaca;
+ struct net *net = skb->sk->sk_net;
s_idx = cb->args[0];
s_ip_idx = ip_idx = cb->args[1];
idx = 0;
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net, dev) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
@@ -3389,35 +3392,23 @@ cont:
static int inet6_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct net *net = skb->sk->sk_net;
enum addr_type_t type = UNICAST_ADDR;
- if (net != &init_net)
- return 0;
-
return inet6_dump_addr(skb, cb, type);
}
static int inet6_dump_ifmcaddr(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct net *net = skb->sk->sk_net;
enum addr_type_t type = MULTICAST_ADDR;
- if (net != &init_net)
- return 0;
-
return inet6_dump_addr(skb, cb, type);
}
static int inet6_dump_ifacaddr(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct net *net = skb->sk->sk_net;
enum addr_type_t type = ANYCAST_ADDR;
- if (net != &init_net)
- return 0;
-
return inet6_dump_addr(skb, cb, type);
}
@@ -3433,9 +3424,6 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh,
struct sk_buff *skb;
int err;
- if (net != &init_net)
- return -EINVAL;
-
err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_ipv6_policy);
if (err < 0)
goto errout;
@@ -3448,7 +3436,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh,
ifm = nlmsg_data(nlh);
if (ifm->ifa_index)
- dev = __dev_get_by_index(&init_net, ifm->ifa_index);
+ dev = __dev_get_by_index(net, ifm->ifa_index);
if ((ifa = ipv6_get_ifaddr(net, addr, dev, 1)) == NULL) {
err = -EADDRNOTAVAIL;
@@ -3468,7 +3456,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh,
kfree_skb(skb);
goto errout_ifa;
}
- err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid);
+ err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid);
errout_ifa:
in6_ifa_put(ifa);
errout:
@@ -3478,6 +3466,7 @@ errout:
static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
{
struct sk_buff *skb;
+ struct net *net = ifa->idev->dev->nd_net;
int err = -ENOBUFS;
skb = nlmsg_new(inet6_ifaddr_msgsize(), GFP_ATOMIC);
@@ -3491,10 +3480,10 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
kfree_skb(skb);
goto errout;
}
- err = rtnl_notify(skb, &init_net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC);
+ err = rtnl_notify(skb, net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC);
errout:
if (err < 0)
- rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_IFADDR, err);
+ rtnl_set_sk_err(net, RTNLGRP_IPV6_IFADDR, err);
}
static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
@@ -3659,12 +3648,9 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
struct net_device *dev;
struct inet6_dev *idev;
- if (net != &init_net)
- return 0;
-
read_lock(&dev_base_lock);
idx = 0;
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net, dev) {
if (idx < s_idx)
goto cont;
if ((idev = in6_dev_get(dev)) == NULL)
@@ -3686,6 +3672,7 @@ cont:
void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
{
struct sk_buff *skb;
+ struct net *net = idev->dev->nd_net;
int err = -ENOBUFS;
skb = nlmsg_new(inet6_if_nlmsg_size(), GFP_ATOMIC);
@@ -3699,10 +3686,10 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
kfree_skb(skb);
goto errout;
}
- err = rtnl_notify(skb, &init_net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC);
+ err = rtnl_notify(skb, net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC);
errout:
if (err < 0)
- rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_IFADDR, err);
+ rtnl_set_sk_err(net, RTNLGRP_IPV6_IFADDR, err);
}
static inline size_t inet6_prefix_nlmsg_size(void)
@@ -3755,6 +3742,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
struct prefix_info *pinfo)
{
struct sk_buff *skb;
+ struct net *net = idev->dev->nd_net;
int err = -ENOBUFS;
skb = nlmsg_new(inet6_prefix_nlmsg_size(), GFP_ATOMIC);
@@ -3768,10 +3756,10 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
kfree_skb(skb);
goto errout;
}
- err = rtnl_notify(skb, &init_net, 0, RTNLGRP_IPV6_PREFIX, NULL, GFP_ATOMIC);
+ err = rtnl_notify(skb, net, 0, RTNLGRP_IPV6_PREFIX, NULL, GFP_ATOMIC);
errout:
if (err < 0)
- rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_PREFIX, err);
+ rtnl_set_sk_err(net, RTNLGRP_IPV6_PREFIX, err);
}
static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
@@ -4261,6 +4249,32 @@ int unregister_inet6addr_notifier(struct notifier_block *nb)
EXPORT_SYMBOL(unregister_inet6addr_notifier);
+
+static int addrconf_net_init(struct net *net)
+{
+ return 0;
+}
+
+static void addrconf_net_exit(struct net *net)
+{
+ struct net_device *dev;
+
+ rtnl_lock();
+ /* clean dev list */
+ for_each_netdev(net, dev) {
+ if (__in6_dev_get(dev) == NULL)
+ continue;
+ addrconf_ifdown(dev, 1);
+ }
+ addrconf_ifdown(net->loopback_dev, 2);
+ rtnl_unlock();
+}
+
+static struct pernet_operations addrconf_net_ops = {
+ .init = addrconf_net_init,
+ .exit = addrconf_net_exit,
+};
+
/*
* Init / cleanup code
*/
@@ -4302,14 +4316,9 @@ int __init addrconf_init(void)
if (err)
goto errlo;
- 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.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
+ err = register_pernet_device(&addrconf_net_ops);
+ if (err)
+ return err;
register_netdevice_notifier(&ipv6_dev_notf);
@@ -4339,31 +4348,19 @@ errlo:
void addrconf_cleanup(void)
{
- struct net_device *dev;
struct inet6_ifaddr *ifa;
int i;
unregister_netdevice_notifier(&ipv6_dev_notf);
+ unregister_pernet_device(&addrconf_net_ops);
unregister_pernet_subsys(&addrconf_ops);
rtnl_lock();
/*
- * clean dev list.
- */
-
- for_each_netdev(&init_net, dev) {
- if (__in6_dev_get(dev) == NULL)
- continue;
- addrconf_ifdown(dev, 1);
- }
- addrconf_ifdown(init_net.loopback_dev, 2);
-
- /*
* Check hash table.
*/
-
write_lock_bh(&addrconf_hash_lock);
for (i=0; i < IN6_ADDR_HSIZE; i++) {
for (ifa=inet6_addr_lst[i]; ifa; ) {
@@ -4380,6 +4377,7 @@ void addrconf_cleanup(void)
write_unlock_bh(&addrconf_hash_lock);
del_timer(&addr_chk_timer);
-
rtnl_unlock();
+
+ unregister_pernet_subsys(&addrconf_net_ops);
}
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