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-rw-r--r--include/net/ip6_fib.h3
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/ipv6/ip6_fib.c7
-rw-r--r--net/ipv6/route.c28
5 files changed, 29 insertions, 14 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 4d4c8aca8fb9..e54075d902db 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -195,7 +195,8 @@ struct fib6_node *fib6_locate(struct fib6_node *root,
struct in6_addr *daddr, int dst_len,
struct in6_addr *saddr, int src_len);
-extern void fib6_clean_all(int (*func)(struct rt6_info *, void *arg),
+extern void fib6_clean_all(struct net *net,
+ int (*func)(struct rt6_info *, void *arg),
int prune, void *arg);
extern int fib6_add(struct fib6_node *root,
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 8d155a645aba..a158abe71933 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -121,7 +121,7 @@ struct rt6_rtnl_dump_arg
};
extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
-extern void rt6_ifdown(struct net_device *dev);
+extern void rt6_ifdown(struct net *net, struct net_device *dev);
extern void rt6_mtu_change(struct net_device *dev, unsigned mtu);
extern rwlock_t rt6_lock;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9b3a2d0e4269..a1d872dacad6 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2431,6 +2431,7 @@ 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();
@@ -2438,7 +2439,7 @@ 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);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7b549f0bc428..0f9dc81f0e61 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1350,7 +1350,7 @@ static void fib6_clean_tree(struct fib6_node *root,
fib6_walk(&c.w);
}
-void fib6_clean_all(int (*func)(struct rt6_info *, void *arg),
+void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
int prune, void *arg)
{
struct fib6_table *table;
@@ -1360,7 +1360,7 @@ void fib6_clean_all(int (*func)(struct rt6_info *, void *arg),
rcu_read_lock();
for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
- head = &init_net.ipv6.fib_table_hash[h];
+ head = &net->ipv6.fib_table_hash[h];
hlist_for_each_entry_rcu(table, node, head, tb6_hlist) {
write_lock_bh(&table->tb6_lock);
fib6_clean_tree(&table->tb6_root, func, prune, arg);
@@ -1450,7 +1450,8 @@ void fib6_run_gc(unsigned long dummy)
gc_args.more = 0;
icmp6_dst_gc(&gc_args.more);
- fib6_clean_all(fib6_age, 0, NULL);
+
+ fib6_clean_all(&init_net, fib6_age, 0, NULL);
if (gc_args.more)
mod_timer(&ip6_fib_timer, jiffies +
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 09206f7ba525..2e6da2afd948 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1870,9 +1870,9 @@ static int fib6_ifdown(struct rt6_info *rt, void *arg)
return 0;
}
-void rt6_ifdown(struct net_device *dev)
+void rt6_ifdown(struct net *net, struct net_device *dev)
{
- fib6_clean_all(fib6_ifdown, 0, dev);
+ fib6_clean_all(net, fib6_ifdown, 0, dev);
}
struct rt6_mtu_change_arg
@@ -1928,7 +1928,7 @@ void rt6_mtu_change(struct net_device *dev, unsigned mtu)
.mtu = mtu,
};
- fib6_clean_all(rt6_mtu_change_route, 0, &arg);
+ fib6_clean_all(dev->nd_net, rt6_mtu_change_route, 0, &arg);
}
static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
@@ -2318,13 +2318,25 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg)
static int ipv6_route_show(struct seq_file *m, void *v)
{
- fib6_clean_all(rt6_info_route, 0, m);
+ struct net *net = (struct net *)m->private;
+ fib6_clean_all(net, rt6_info_route, 0, m);
return 0;
}
static int ipv6_route_open(struct inode *inode, struct file *file)
{
- return single_open(file, ipv6_route_show, NULL);
+ struct net *net = get_proc_net(inode);
+ if (!net)
+ return -ENXIO;
+ return single_open(file, ipv6_route_show, net);
+}
+
+static int ipv6_route_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct net *net = seq->private;
+ put_net(net);
+ return single_release(inode, file);
}
static const struct file_operations ipv6_route_proc_fops = {
@@ -2332,7 +2344,7 @@ static const struct file_operations ipv6_route_proc_fops = {
.open = ipv6_route_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = single_release,
+ .release = ipv6_route_release,
};
static int rt6_stats_seq_show(struct seq_file *seq, void *v)
@@ -2570,7 +2582,7 @@ xfrm6_init:
out_proc_init:
ipv6_route_proc_fini(&init_net);
out_fib6_init:
- rt6_ifdown(NULL);
+ rt6_ifdown(&init_net, NULL);
fib6_gc_cleanup();
out_kmem_cache:
kmem_cache_destroy(ip6_dst_ops.kmem_cachep);
@@ -2582,7 +2594,7 @@ void ip6_route_cleanup(void)
fib6_rules_cleanup();
ipv6_route_proc_fini(&init_net);
xfrm6_fini();
- rt6_ifdown(NULL);
+ rt6_ifdown(&init_net, NULL);
fib6_gc_cleanup();
kmem_cache_destroy(ip6_dst_ops.kmem_cachep);
}