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authorDaniel Lezcano <dlezcano@fr.ibm.com>2008-03-03 23:27:06 -0800
committerDavid S. Miller <davem@davemloft.net>2008-03-03 23:27:06 -0800
commitf3db48517f59133610f558f29de8834d7b007691 (patch)
treed4a69e551fb9f10ea64430a26e917ce1d77e39ff /net/ipv6/route.c
parent58f09b78b730cf0d936597272bf35b3d615e967c (diff)
[NETNS][IPV6] ip6_fib - fib6_clean_all handle several network namespaces
The function fib6_clean_all takes the network namespace as parameter. That allows to flush the routes related to a specific network namespace. Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com> Signed-off-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c28
1 files changed, 20 insertions, 8 deletions
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);
}