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| author | Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> | 2006-11-06 10:06:22 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-11-21 16:16:26 -0800 |
| commit | b3fdd9f115c776d381b30b296849f8e4046bcdaa (patch) | |
| tree | 6e89df89cae17b922599033f08c26e1ec94efad3 | |
| parent | ea659e0775281e1c02556e939bf749bb4f55e50c (diff) | |
| download | linux-3.10-b3fdd9f115c776d381b30b296849f8e4046bcdaa.tar.gz linux-3.10-b3fdd9f115c776d381b30b296849f8e4046bcdaa.tar.bz2 linux-3.10-b3fdd9f115c776d381b30b296849f8e4046bcdaa.zip | |
[IPV6] IP6TUNNEL: Delete all tunnel device when unloading module.
Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 84d7ebdb9d2..c8d4160385f 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1149,6 +1149,20 @@ fail: return err; } +static void __exit ip6ip6_destroy_tunnels(void) +{ + int h; + struct ip6_tnl *t; + + for (h = 0; h < HASH_SIZE; h++) { + while ((t = tnls_r_l[h]) != NULL) + unregister_netdevice(t->dev); + } + + t = tnls_wc[0]; + unregister_netdevice(t->dev); +} + /** * ip6_tunnel_cleanup - free resources and unregister protocol **/ @@ -1158,7 +1172,9 @@ static void __exit ip6_tunnel_cleanup(void) if (xfrm6_tunnel_deregister(&ip6ip6_handler)) printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n"); - unregister_netdev(ip6ip6_fb_tnl_dev); + rtnl_lock(); + ip6ip6_destroy_tunnels(); + rtnl_unlock(); } module_init(ip6_tunnel_init); |