#define MAC_HASH_MASK (MAC_HASH_SIZE - 1)
#define MAC_HASH_SIZE (1u << MAC_HASH_BITS)
-#define MAC_MAX 1024
+#define MAC_MAX 2048
+
+/* Time, in seconds, before expiring a mac_entry due to inactivity. */
+#define MAC_ENTRY_IDLE_TIME 60
/* A MAC learning table entry. */
struct mac_entry {
tag_type tag; /* Tag for this learning entry. */
};
+int mac_entry_age(const struct mac_entry *);
+
/* MAC learning table. */
struct mac_learning {
struct list free; /* Not-in-use entries. */
struct list table[MAC_HASH_SIZE]; /* Hash table. */
struct mac_entry entries[MAC_MAX]; /* All entries. */
uint32_t secret; /* Secret for */
+ unsigned long *non_learning_vlans; /* Bitmap of learning disabled VLANs. */
};
struct mac_learning *mac_learning_create(void);
void mac_learning_destroy(struct mac_learning *);
+bool mac_learning_set_disabled_vlans(struct mac_learning *,
+ unsigned long *bitmap);
tag_type mac_learning_learn(struct mac_learning *,
const uint8_t src[ETH_ADDR_LEN], uint16_t vlan,
uint16_t src_port);