netfilter: netns nf_conntrack: cleanup after L3 and L4 proto unregister in every...

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 3a2f7ef..a59a307 100644 (file)
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -207,6 +207,8 @@ EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_register);
 
 void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto)
 {
+       struct net *net;
+
        BUG_ON(proto->l3proto >= AF_MAX);
 
        mutex_lock(&nf_ct_proto_mutex);
@@ -219,7 +221,8 @@ void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto)
        synchronize_rcu();
 
        /* Remove all contrack entries for this protocol */
-       nf_ct_iterate_cleanup(&init_net, kill_l3proto, proto);
+       for_each_net(net)
+               nf_ct_iterate_cleanup(net, kill_l3proto, proto);
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_unregister);
 
@@ -316,6 +319,8 @@ EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_register);
 
 void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
 {
+       struct net *net;
+
        BUG_ON(l4proto->l3proto >= PF_MAX);
 
        mutex_lock(&nf_ct_proto_mutex);
@@ -328,7 +333,8 @@ void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
        synchronize_rcu();
 
        /* Remove all contrack entries for this protocol */
-       nf_ct_iterate_cleanup(&init_net, kill_l4proto, l4proto);
+       for_each_net(net)
+               nf_ct_iterate_cleanup(net, kill_l4proto, l4proto);
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister);