X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fmac-learning.h;h=16c92dbe5b11ae010aebccf03e2ac880d99c66db;hb=810605a233ba260bfe77e940de2281211eafd91e;hp=c5c94bb3d39aaea29de34a990c8e098e5c4f0c4a;hpb=db8077c315f12fd523ace965cc22778ed8d5939a;p=openvswitch

diff --git a/lib/mac-learning.h b/lib/mac-learning.h
index c5c94bb3..16c92dbe 100644
--- a/lib/mac-learning.h
+++ b/lib/mac-learning.h
@@ -44,8 +44,13 @@ struct mac_entry {
     time_t grat_arp_lock;       /* Gratuitous ARP lock expiration time. */
     uint8_t mac[ETH_ADDR_LEN];  /* Known MAC address. */
     uint16_t vlan;              /* VLAN tag. */
-    int port;                   /* Port on which MAC was most recently seen. */
     tag_type tag;               /* Tag for this learning entry. */
+
+    /* Learned port. */
+    union {
+        void *p;
+        int i;
+    } port;
 };
 
 int mac_entry_age(const struct mac_entry *);
@@ -108,6 +113,7 @@ struct mac_entry *mac_learning_lookup(const struct mac_learning *,
                                       uint16_t vlan, tag_type *);
 
 /* Flushing. */
+void mac_learning_expire(struct mac_learning *, struct mac_entry *);
 void mac_learning_flush(struct mac_learning *);
 
 #endif /* mac-learning.h */