X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fmac-learning.h;h=ed843cd45bc953b3e04e41ed34ac5877e21bc007;hb=36775dad3505929f8370166c33e8e0f04ca96c1c;hp=aa164d3ba762bc4b66534ec8090698cedf36e27c;hpb=a14bc59fb8f27db193d74662dc9c5cb8237177ef;p=openvswitch

diff --git a/lib/mac-learning.h b/lib/mac-learning.h
index aa164d3b..ed843cd4 100644
--- a/lib/mac-learning.h
+++ b/lib/mac-learning.h
@@ -26,7 +26,10 @@
 #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 {
@@ -39,6 +42,8 @@ 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. */
@@ -47,10 +52,13 @@ struct mac_learning {
     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);