#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/rcupdate.h>
-#include <linux/gfp.h>
#include <linux/if_ether.h>
#include <linux/jiffies.h>
#include <linux/time.h>
struct odp_flow_key key;
struct sw_flow_actions *sf_acts;
+ atomic_t refcnt;
+ bool dead;
+
spinlock_t lock; /* Lock for values below. */
unsigned long used; /* Last used time (in jiffies). */
u64 packet_count; /* Number of packets matched. */
void flow_exit(void);
struct sw_flow *flow_alloc(void);
-void flow_free(struct sw_flow *flow);
void flow_deferred_free(struct sw_flow *);
void flow_free_tbl(struct tbl_node *);
struct sw_flow_actions *flow_actions_alloc(size_t n_actions);
void flow_deferred_free_acts(struct sw_flow_actions *);
-int flow_extract(struct sk_buff *, u16 in_port, struct odp_flow_key *);
+void flow_hold(struct sw_flow *);
+void flow_put(struct sw_flow *);
+
+int flow_extract(struct sk_buff *, u16 in_port, struct odp_flow_key *, bool *is_frag);
void flow_used(struct sw_flow *, struct sk_buff *);
u32 flow_hash(const struct odp_flow_key *key);