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yaml
---
r: 122365
b: refs/heads/master
c: 8157e6d
h: refs/heads/master
i:
  122363: 8c086c7
v: v3
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Alexey Dobriyan authored and Patrick McHardy committed Nov 4, 2008
1 parent 175a010 commit c6908ea
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Showing 3 changed files with 31 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dbcdf85a2e3d2aa584dafd10b5a1f42764e673e7
refs/heads/master: 8157e6d16af86e4a8d31a035db7be02a8a171c26
3 changes: 3 additions & 0 deletions trunk/include/net/netns/x_tables.h
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,10 @@
#include <linux/list.h>
#include <linux/netfilter.h>

struct ebt_table;

struct netns_xt {
struct list_head tables[NFPROTO_NUMPROTO];
struct ebt_table *broute_table;
};
#endif
35 changes: 27 additions & 8 deletions trunk/net/bridge/netfilter/ebtable_broute.c
Original file line number Diff line number Diff line change
Expand Up @@ -41,33 +41,52 @@ static int check(const struct ebt_table_info *info, unsigned int valid_hooks)
return 0;
}

static struct ebt_table __broute_table =
static struct ebt_table broute_table =
{
.name = "broute",
.table = &initial_table,
.valid_hooks = 1 << NF_BR_BROUTING,
.lock = __RW_LOCK_UNLOCKED(__broute_table.lock),
.lock = __RW_LOCK_UNLOCKED(broute_table.lock),
.check = check,
.me = THIS_MODULE,
};
static struct ebt_table *broute_table;

static int ebt_broute(struct sk_buff *skb)
{
int ret;

ret = ebt_do_table(NF_BR_BROUTING, skb, skb->dev, NULL,
broute_table);
dev_net(skb->dev)->xt.broute_table);
if (ret == NF_DROP)
return 1; /* route it */
return 0; /* bridge it */
}

static int __net_init broute_net_init(struct net *net)
{
net->xt.broute_table = ebt_register_table(net, &broute_table);
if (IS_ERR(net->xt.broute_table))
return PTR_ERR(net->xt.broute_table);
return 0;
}

static void __net_exit broute_net_exit(struct net *net)
{
ebt_unregister_table(net->xt.broute_table);
}

static struct pernet_operations broute_net_ops = {
.init = broute_net_init,
.exit = broute_net_exit,
};

static int __init ebtable_broute_init(void)
{
broute_table = ebt_register_table(&init_net, &__broute_table);
if (IS_ERR(broute_table))
return PTR_ERR(broute_table);
int ret;

ret = register_pernet_subsys(&broute_net_ops);
if (ret < 0)
return ret;
/* see br_input.c */
rcu_assign_pointer(br_should_route_hook, ebt_broute);
return 0;
Expand All @@ -77,7 +96,7 @@ static void __exit ebtable_broute_fini(void)
{
rcu_assign_pointer(br_should_route_hook, NULL);
synchronize_net();
ebt_unregister_table(broute_table);
unregister_pernet_subsys(&broute_net_ops);
}

module_init(ebtable_broute_init);
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