ofproto: Recycle least recently used ofport.

[sliver-openvswitch.git] / ofproto / ofproto-provider.h

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index 03b19c8..de566e3 100644 (file)
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -81,10 +81,10 @@ struct ofproto {
     /* Datapath. */
     struct hmap ports;          /* Contains "struct ofport"s. */
     struct shash port_by_name;
-    unsigned long *ofp_port_ids;/* Bitmap of used OpenFlow port numbers. */
     struct simap ofp_requests;  /* OpenFlow port number requests. */
     uint16_t alloc_port_no;     /* Last allocated OpenFlow port number. */
     uint16_t max_ports;         /* Max possible OpenFlow port num, plus one. */
+    struct hmap ofport_usage;   /* Map ofport to last used time. */
 
     /* Flow tables. */
     long long int eviction_group_timer; /* For rate limited reheapification. */