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-rw-r--r--net/netfilter/nf_flow_table_core.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 6a3034f84ab6..afa85171df38 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -387,51 +387,6 @@ static void nf_flow_offload_work_gc(struct work_struct *work)
queue_delayed_work(system_power_efficient_wq, &flow_table->gc_work, HZ);
}
-int nf_flow_table_offload_add_cb(struct nf_flowtable *flow_table,
- flow_setup_cb_t *cb, void *cb_priv)
-{
- struct flow_block *block = &flow_table->flow_block;
- struct flow_block_cb *block_cb;
- int err = 0;
-
- down_write(&flow_table->flow_block_lock);
- block_cb = flow_block_cb_lookup(block, cb, cb_priv);
- if (block_cb) {
- err = -EEXIST;
- goto unlock;
- }
-
- block_cb = flow_block_cb_alloc(cb, cb_priv, cb_priv, NULL);
- if (IS_ERR(block_cb)) {
- err = PTR_ERR(block_cb);
- goto unlock;
- }
-
- list_add_tail(&block_cb->list, &block->cb_list);
-
-unlock:
- up_write(&flow_table->flow_block_lock);
- return err;
-}
-EXPORT_SYMBOL_GPL(nf_flow_table_offload_add_cb);
-
-void nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
- flow_setup_cb_t *cb, void *cb_priv)
-{
- struct flow_block *block = &flow_table->flow_block;
- struct flow_block_cb *block_cb;
-
- down_write(&flow_table->flow_block_lock);
- block_cb = flow_block_cb_lookup(block, cb, cb_priv);
- if (block_cb) {
- list_del(&block_cb->list);
- flow_block_cb_free(block_cb);
- } else {
- WARN_ON(true);
- }
- up_write(&flow_table->flow_block_lock);
-}
-EXPORT_SYMBOL_GPL(nf_flow_table_offload_del_cb);
static int nf_flow_nat_port_tcp(struct sk_buff *skb, unsigned int thoff,
__be16 port, __be16 new_port)