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-rw-r--r--include/net/flow_offload.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 45d74cb542cd..563d7dc7afc1 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -256,12 +256,16 @@ struct flow_block_offload {
enum flow_block_command command;
enum flow_block_binder_type binder_type;
struct tcf_block *block;
+ struct net *net;
+ struct list_head cb_list;
struct list_head *driver_block_list;
struct netlink_ext_ack *extack;
};
struct flow_block_cb {
+ struct list_head driver_list;
struct list_head list;
+ struct net *net;
tc_setup_cb_t *cb;
void *cb_ident;
void *cb_priv;
@@ -274,6 +278,21 @@ struct flow_block_cb *flow_block_cb_alloc(struct net *net, tc_setup_cb_t *cb,
void (*release)(void *cb_priv));
void flow_block_cb_free(struct flow_block_cb *block_cb);
+struct flow_block_cb *flow_block_cb_lookup(struct flow_block_offload *offload,
+ tc_setup_cb_t *cb, void *cb_ident);
+
+static inline void flow_block_cb_add(struct flow_block_cb *block_cb,
+ struct flow_block_offload *offload)
+{
+ list_add_tail(&block_cb->list, &offload->cb_list);
+}
+
+static inline void flow_block_cb_remove(struct flow_block_cb *block_cb,
+ struct flow_block_offload *offload)
+{
+ list_move(&block_cb->list, &offload->cb_list);
+}
+
int flow_block_cb_setup_simple(struct flow_block_offload *f,
struct list_head *driver_list, tc_setup_cb_t *cb,
void *cb_ident, void *cb_priv, bool ingress_only);