X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fmac-learning.h;h=666b00f409ca3c3c52accc23a0e4083dc2bab133;hb=8961699e0310fd2b77035dc7bff63eb9538daf67;hp=df8ea90ec791930acad1792e6f36124b2a990bb5;hpb=e764773ccb007e79f44d948a781fae1313ac28fe;p=sliver-openvswitch.git

diff --git a/lib/mac-learning.h b/lib/mac-learning.h
index df8ea90ec..666b00f40 100644
--- a/lib/mac-learning.h
+++ b/lib/mac-learning.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,7 +26,8 @@
 
 struct mac_learning;
 
-#define MAC_MAX 2048
+/* Default maximum size of a MAC learning table, in entries. */
+#define MAC_DEFAULT_MAX 2048
 
 /* Time, in seconds, before expiring a mac_entry due to inactivity. */
 #define MAC_ENTRY_DEFAULT_IDLE_TIME 300
@@ -48,7 +49,7 @@ struct mac_entry {
     /* Learned port. */
     union {
         void *p;
-        int i;
+        uint16_t ofp_port;
     } port;
 };
 
@@ -83,6 +84,7 @@ struct mac_learning {
     uint32_t secret;            /* Secret for randomizing hash table. */
     unsigned long *flood_vlans; /* Bitmap of learning disabled VLANs. */
     unsigned int idle_time;     /* Max age before deleting an entry. */
+    size_t max_entries;         /* Max number of learned MACs. */
 };
 
 /* Basics. */
@@ -96,6 +98,7 @@ void mac_learning_wait(struct mac_learning *);
 bool mac_learning_set_flood_vlans(struct mac_learning *,
                                   const unsigned long *bitmap);
 void mac_learning_set_idle_time(struct mac_learning *, unsigned int idle_time);
+void mac_learning_set_max_entries(struct mac_learning *, size_t max_entries);
 
 /* Learning. */
 bool mac_learning_may_learn(const struct mac_learning *,