* @type: stateful object numeric type
* @owner: module owner
* @maxattr: maximum netlink attribute
+ * @family: address family for AF-specific object types
* @policy: netlink attribute policy
*/
struct nft_object_type {
struct list_head list;
u32 type;
unsigned int maxattr;
+ u8 family;
struct module *owner;
const struct nla_policy *policy;
};
return -1;
}
-static const struct nft_object_type *__nft_obj_type_get(u32 objtype)
+static const struct nft_object_type *__nft_obj_type_get(u32 objtype, u8 family)
{
const struct nft_object_type *type;
list_for_each_entry(type, &nf_tables_objects, list) {
+ if (type->family != NFPROTO_UNSPEC &&
+ type->family != family)
+ continue;
+
if (objtype == type->type)
return type;
}
}
static const struct nft_object_type *
-nft_obj_type_get(struct net *net, u32 objtype)
+nft_obj_type_get(struct net *net, u32 objtype, u8 family)
{
const struct nft_object_type *type;
- type = __nft_obj_type_get(objtype);
+ type = __nft_obj_type_get(objtype, family);
if (type != NULL && try_module_get(type->owner))
return type;
if (info->nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
- type = __nft_obj_type_get(objtype);
+ type = __nft_obj_type_get(objtype, family);
if (WARN_ON_ONCE(!type))
return -ENOENT;
if (!nft_use_inc(&table->use))
return -EMFILE;
- type = nft_obj_type_get(net, objtype);
+ type = nft_obj_type_get(net, objtype, family);
if (IS_ERR(type)) {
err = PTR_ERR(type);
goto err_type;
static struct nft_object_type nft_tunnel_obj_type __read_mostly = {
.type = NFT_OBJECT_TUNNEL,
+ .family = NFPROTO_NETDEV,
.ops = &nft_tunnel_obj_ops,
.maxattr = NFTA_TUNNEL_KEY_MAX,
.policy = nft_tunnel_key_policy,