diff options
author | Pavel Emelyanov <xemul@openvz.org> | 2008-04-16 00:46:52 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-04-16 00:46:52 -0700 |
commit | 669f87baab90183e13b95480aecf8d7bac92ca3c (patch) | |
tree | cca1b9347893cb8275dad19945b69371102d57b6 /net | |
parent | 3a931a80cb25f905da377d1bb0ba9b1641aa579a (diff) | |
download | kernel_samsung_crespo-669f87baab90183e13b95480aecf8d7bac92ca3c.zip kernel_samsung_crespo-669f87baab90183e13b95480aecf8d7bac92ca3c.tar.gz kernel_samsung_crespo-669f87baab90183e13b95480aecf8d7bac92ca3c.tar.bz2 |
[RTNL]: Introduce the rtnl_kill_links helper.
This one is responsible for calling ->dellink on each net
device found in net to help with vlan net_exit hook in the
nearest future.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/core/rtnetlink.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index edc6dbf..bc39e41 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -269,6 +269,26 @@ int rtnl_link_register(struct rtnl_link_ops *ops) EXPORT_SYMBOL_GPL(rtnl_link_register); +static void __rtnl_kill_links(struct net *net, struct rtnl_link_ops *ops) +{ + struct net_device *dev; +restart: + for_each_netdev(net, dev) { + if (dev->rtnl_link_ops == ops) { + ops->dellink(dev); + goto restart; + } + } +} + +void rtnl_kill_links(struct net *net, struct rtnl_link_ops *ops) +{ + rtnl_lock(); + __rtnl_kill_links(net, ops); + rtnl_unlock(); +} +EXPORT_SYMBOL_GPL(rtnl_kill_links); + /** * __rtnl_link_unregister - Unregister rtnl_link_ops from rtnetlink. * @ops: struct rtnl_link_ops * to unregister @@ -277,17 +297,10 @@ EXPORT_SYMBOL_GPL(rtnl_link_register); */ void __rtnl_link_unregister(struct rtnl_link_ops *ops) { - struct net_device *dev; struct net *net; for_each_net(net) { -restart: - for_each_netdev(net, dev) { - if (dev->rtnl_link_ops == ops) { - ops->dellink(dev); - goto restart; - } - } + __rtnl_kill_links(net, ops); } list_del(&ops->list); } |