X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto-provider.h;h=2d647fe3ccc0581a771e36dbe5552c06aad6f7db;hb=5c67e4afcfa8ec9d1e0b98489436623a15109b16;hp=33c75dfc0c632b85a9c404c51163d64c796ee07e;hpb=d0918789c75c172c78963f5edbad6758af38d12c;p=openvswitch

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index 33c75dfc..2d647fe3 100644
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -81,6 +81,8 @@ struct ofproto {
     bool vlans_changed;             /* True if new VLANs are in use. */
 };
 
+void ofproto_init_tables(struct ofproto *, int n_tables);
+
 struct ofproto *ofproto_lookup(const char *name);
 struct ofport *ofproto_get_port(const struct ofproto *, uint16_t ofp_port);
 
@@ -100,8 +102,14 @@ struct ofport {
 
 void ofproto_port_set_state(struct ofport *, ovs_be32 state);
 
+enum oftable_flags {
+    OFTABLE_HIDDEN = 1 << 0,   /* Hide from most OpenFlow operations. */
+    OFTABLE_READONLY = 1 << 1  /* Don't allow OpenFlow to change this table. */
+};
+
 /* A flow table within a "struct ofproto". */
 struct oftable {
+    enum oftable_flags flags;
     struct classifier cls;      /* Contains "struct rule"s. */
 };
 
@@ -295,14 +303,11 @@ struct ofproto_class {
      *
      * When ->construct() is called, the client does not yet know how many flow
      * tables the datapath supports, so ofproto->n_tables will be 0 and
-     * ofproto->tables will be NULL.  ->construct() should store the number of
-     * flow tables supported by the datapath (between 1 and 255, inclusive)
-     * into '*n_tables'.  After a successful return, the client will initialize
-     * the base 'n_tables' member to '*n_tables' and allocate and initialize
-     * the base 'tables' member as the specified number of empty flow tables.
-     * Each flow table will be initially empty, so ->construct() should delete
-     * flows from the underlying datapath, if necessary, rather than populating
-     * the tables.
+     * ofproto->tables will be NULL.  ->construct() should call
+     * ofproto_init_tables() to allocate and initialize ofproto->n_tables and
+     * ofproto->tables.  Each flow table will be initially empty, so
+     * ->construct() should delete flows from the underlying datapath, if
+     * necessary, rather than populating the tables.
      *
      * Only one ofproto instance needs to be supported for any given datapath.
      * If a datapath is already open as part of one "ofproto", then another
@@ -325,7 +330,7 @@ struct ofproto_class {
      * returns.
      */
     struct ofproto *(*alloc)(void);
-    int (*construct)(struct ofproto *ofproto, int *n_tables);
+    int (*construct)(struct ofproto *ofproto);
     void (*destruct)(struct ofproto *ofproto);
     void (*dealloc)(struct ofproto *ofproto);