#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>
u8 tcp_flags; /* Union of seen TCP flags. */
};
+struct arp_eth_header
+{
+ __be16 ar_hrd; /* format of hardware address */
+ __be16 ar_pro; /* format of protocol address */
+ unsigned char ar_hln; /* length of hardware address */
+ unsigned char ar_pln; /* length of protocol address */
+ __be16 ar_op; /* ARP opcode (command) */
+
+ /* Ethernet+IPv4 specific members. */
+ unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
+ unsigned char ar_sip[4]; /* sender IP address */
+ unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
+ unsigned char ar_tip[4]; /* target IP address */
+} __attribute__((packed));
+
extern struct kmem_cache *flow_cache;
struct sw_flow_actions *flow_actions_alloc(size_t n_actions);
int flow_extract(struct sk_buff *, u16 in_port, struct odp_flow_key *);
void flow_used(struct sw_flow *, struct sk_buff *);
-struct sw_flow *flow_cast(const struct tbl_node *);
u32 flow_hash(const struct odp_flow_key *key);
int flow_cmp(const struct tbl_node *, void *target);
void flow_free_tbl(struct tbl_node *);
int flow_init(void);
void flow_exit(void);
+static inline struct sw_flow *flow_cast(const struct tbl_node *node)
+{
+ return container_of(node, struct sw_flow, tbl_node);
+}
+
#endif /* flow.h */