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| author | Daniel Lezcano <dlezcano@fr.ibm.com> | 2008-03-04 10:27:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-04 10:27:06 +0300 |
| commit | f3db48517f59133610f558f29de8834d7b007691 (patch) | |
| tree | d4a69e551fb9f10ea64430a26e917ce1d77e39ff /net/ipv6/route.c | |
| parent | 58f09b78b730cf0d936597272bf35b3d615e967c (diff) | |
| download | linux-f3db48517f59133610f558f29de8834d7b007691.tar.xz | |
[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.c | 28 |
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); } |