#define BR_PORT_DEBOUNCE (HZ/10)
+#define BR_VERSION "2.1"
+
typedef struct bridge_id bridge_id;
typedef struct mac_addr mac_addr;
typedef __u16 port_id;
spinlock_t hash_lock;
struct hlist_head hash[BR_HASH_SIZE];
struct list_head age_list;
+ unsigned long feature_mask;
/* STP */
bridge_id designated_root;