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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2010-02-16 10:05:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-16 23:55:25 +0100 |
| commit | d5aa407f59f5b83d2c50ec88f5bf56d40f1f8978 (patch) | |
| tree | 664c30873708f0e361e5250835238043200f4b50 /net/ipv4/ipip.c | |
| parent | gre: fix netns vs proto registration ordering (diff) | |
| download | linux-d5aa407f59f5b83d2c50ec88f5bf56d40f1f8978.tar.xz linux-d5aa407f59f5b83d2c50ec88f5bf56d40f1f8978.zip | |
tunnels: fix netns vs proto registration ordering
Same stuff as in ip_gre patch: receive hook can be called before netns
setup is done, oopsing in net_generic().
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipip.c')
| -rw-r--r-- | net/ipv4/ipip.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 95db732e542b..2f302d3ac9a3 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -830,15 +830,14 @@ static int __init ipip_init(void) printk(banner); - if (xfrm4_tunnel_register(&ipip_handler, AF_INET)) { + err = register_pernet_device(&ipip_net_ops); + if (err < 0) + return err; + err = xfrm4_tunnel_register(&ipip_handler, AF_INET); + if (err < 0) { + unregister_pernet_device(&ipip_net_ops); printk(KERN_INFO "ipip init: can't register tunnel\n"); - return -EAGAIN; } - - err = register_pernet_device(&ipip_net_ops); - if (err) - xfrm4_tunnel_deregister(&ipip_handler, AF_INET); - return err; } |