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authorJakub Kicinski <kuba@kernel.org>2021-04-17 10:42:54 -0700
committerJakub Kicinski <kuba@kernel.org>2021-04-17 11:08:07 -0700
commit8203c7ce4ef2840929d38b447b4ccd384727f92b (patch)
tree07b4079057e035a4063788f120665f5e42967e8e /net/bridge
parent474f459360399c5becfd0f189a8894e9e17ad3d3 (diff)
parent88a5af943985fb43b4c9472b5abd9c0b9705533d (diff)
downloadlinux-8203c7ce4ef2840929d38b447b4ccd384727f92b.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c - keep the ZC code, drop the code related to reinit net/bridge/netfilter/ebtables.c - fix build after move to net_generic Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/netfilter/ebtable_broute.c8
-rw-r--r--net/bridge/netfilter/ebtable_filter.c8
-rw-r--r--net/bridge/netfilter/ebtable_nat.c8
-rw-r--r--net/bridge/netfilter/ebtables.c31
4 files changed, 49 insertions, 6 deletions
diff --git a/net/bridge/netfilter/ebtable_broute.c b/net/bridge/netfilter/ebtable_broute.c
index 66e7af165494..32bc2821027f 100644
--- a/net/bridge/netfilter/ebtable_broute.c
+++ b/net/bridge/netfilter/ebtable_broute.c
@@ -105,14 +105,20 @@ static int __net_init broute_net_init(struct net *net)
&net->xt.broute_table);
}
+static void __net_exit broute_net_pre_exit(struct net *net)
+{
+ ebt_unregister_table_pre_exit(net, "broute", &ebt_ops_broute);
+}
+
static void __net_exit broute_net_exit(struct net *net)
{
- ebt_unregister_table(net, net->xt.broute_table, &ebt_ops_broute);
+ ebt_unregister_table(net, net->xt.broute_table);
}
static struct pernet_operations broute_net_ops = {
.init = broute_net_init,
.exit = broute_net_exit,
+ .pre_exit = broute_net_pre_exit,
};
static int __init ebtable_broute_init(void)
diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index 78cb9b21022d..bcf982e12f16 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -99,14 +99,20 @@ static int __net_init frame_filter_net_init(struct net *net)
&net->xt.frame_filter);
}
+static void __net_exit frame_filter_net_pre_exit(struct net *net)
+{
+ ebt_unregister_table_pre_exit(net, "filter", ebt_ops_filter);
+}
+
static void __net_exit frame_filter_net_exit(struct net *net)
{
- ebt_unregister_table(net, net->xt.frame_filter, ebt_ops_filter);
+ ebt_unregister_table(net, net->xt.frame_filter);
}
static struct pernet_operations frame_filter_net_ops = {
.init = frame_filter_net_init,
.exit = frame_filter_net_exit,
+ .pre_exit = frame_filter_net_pre_exit,
};
static int __init ebtable_filter_init(void)
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 0888936ef853..0d092773f816 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -99,14 +99,20 @@ static int __net_init frame_nat_net_init(struct net *net)
&net->xt.frame_nat);
}
+static void __net_exit frame_nat_net_pre_exit(struct net *net)
+{
+ ebt_unregister_table_pre_exit(net, "nat", ebt_ops_nat);
+}
+
static void __net_exit frame_nat_net_exit(struct net *net)
{
- ebt_unregister_table(net, net->xt.frame_nat, ebt_ops_nat);
+ ebt_unregister_table(net, net->xt.frame_nat);
}
static struct pernet_operations frame_nat_net_ops = {
.init = frame_nat_net_init,
.exit = frame_nat_net_exit,
+ .pre_exit = frame_nat_net_pre_exit,
};
static int __init ebtable_nat_init(void)
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 11625d05bbbc..96d789c8d1c7 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1239,10 +1239,35 @@ out:
return ret;
}
-void ebt_unregister_table(struct net *net, struct ebt_table *table,
- const struct nf_hook_ops *ops)
+static struct ebt_table *__ebt_find_table(struct net *net, const char *name)
+{
+ struct ebt_pernet *ebt_net = net_generic(net, ebt_pernet_id);
+ struct ebt_table *t;
+
+ mutex_lock(&ebt_mutex);
+
+ list_for_each_entry(t, &ebt_net->tables, list) {
+ if (strcmp(t->name, name) == 0) {
+ mutex_unlock(&ebt_mutex);
+ return t;
+ }
+ }
+
+ mutex_unlock(&ebt_mutex);
+ return NULL;
+}
+
+void ebt_unregister_table_pre_exit(struct net *net, const char *name, const struct nf_hook_ops *ops)
+{
+ struct ebt_table *table = __ebt_find_table(net, name);
+
+ if (table)
+ nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
+}
+EXPORT_SYMBOL(ebt_unregister_table_pre_exit);
+
+void ebt_unregister_table(struct net *net, struct ebt_table *table)
{
- nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
__ebt_unregister_table(net, table);
}