We need to provide a destroy callback to release the extra fields.
Fixes: 3b9e2ea6c11b ("netfilter: nft_limit: move stateful fields out of expression data")
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
net/netfilter/nft_limit.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
index c4f308460dd1..a726b623963d 100644
--- a/net/netfilter/nft_limit.c
+++ b/net/netfilter/nft_limit.c
@@ -340,11 +340,20 @@ static int nft_limit_obj_pkts_dump(struct sk_buff *skb,
return nft_limit_dump(skb, &priv->limit, NFT_LIMIT_PKTS);
}
+static void nft_limit_obj_pkts_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv_pkts *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, &priv->limit);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_pkts_ops = {
.type = &nft_limit_obj_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_limit_priv_pkts)),
.init = nft_limit_obj_pkts_init,
+ .destroy = nft_limit_obj_pkts_destroy,
.eval = nft_limit_obj_pkts_eval,
.dump = nft_limit_obj_pkts_dump,
};
@@ -378,11 +387,20 @@ static int nft_limit_obj_bytes_dump(struct sk_buff *skb,
return nft_limit_dump(skb, priv, NFT_LIMIT_PKT_BYTES);
}
+static void nft_limit_obj_bytes_destroy(const struct nft_ctx *ctx,
+ struct nft_object *obj)
+{
+ struct nft_limit_priv *priv = nft_obj_data(obj);
+
+ nft_limit_destroy(ctx, priv);
+}
+
static struct nft_object_type nft_limit_obj_type;
static const struct nft_object_ops nft_limit_obj_bytes_ops = {
.type = &nft_limit_obj_type,
.size = sizeof(struct nft_limit_priv),
.init = nft_limit_obj_bytes_init,
+ .destroy = nft_limit_obj_bytes_destroy,
.eval = nft_limit_obj_bytes_eval,
.dump = nft_limit_obj_bytes_dump,
};
--
2.34.1
