@@ -277,6 +277,10 @@ struct flow_block_cb *flow_block_cb_lookup(struct net *net,
struct list_head *driver_flow_block_list,
tc_setup_cb_t *cb, void *cb_ident);
+void *flow_block_cb_priv(struct flow_block_cb *block_cb);
+void flow_block_cb_incref(struct flow_block_cb *block_cb);
+unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb);
+
static inline void flow_block_cb_add(struct flow_block_cb *block_cb,
struct flow_block_offload *offload)
{
@@ -212,6 +212,24 @@ struct flow_block_cb *flow_block_cb_lookup(struct net *net,
}
EXPORT_SYMBOL(flow_block_cb_lookup);
+void *flow_block_cb_priv(struct flow_block_cb *block_cb)
+{
+ return block_cb->cb_priv;
+}
+EXPORT_SYMBOL(flow_block_cb_priv);
+
+void flow_block_cb_incref(struct flow_block_cb *block_cb)
+{
+ block_cb->refcnt++;
+}
+EXPORT_SYMBOL(flow_block_cb_incref);
+
+unsigned int flow_block_cb_decref(struct flow_block_cb *block_cb)
+{
+ return --block_cb->refcnt;
+}
+EXPORT_SYMBOL(flow_block_cb_decref);
+
int flow_block_cb_setup_simple(struct flow_block_offload *f,
struct list_head *driver_block_list,
tc_setup_cb_t *cb, void *cb_ident, void *cb_priv,
This patch completes the flow block API to introduce: * flow_block_cb_priv() to accept callback private data. * flow_block_cb_incref() to bump reference counter on this flow block. * flow_block_cb_decref() to decrement the reference counter. These function are taken from the existing tcf_block_cb_priv(), tcf_block_cb_incref() and tcf_block_cb_decref(). Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> --- v3: missing in previous batch. include/net/flow_offload.h | 4 ++++ net/core/flow_offload.c | 18 ++++++++++++++++++ 2 files changed, 22 insertions(+)