X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fofproto-provider.h;h=6c8583eacf8c9690e90e9f12f94a1a5ea397c064;hb=999fba59afd9c8eef30d30a6fd2f490b85c24665;hp=acc284026fbb0b0e4f19e5622844b01b039e6806;hpb=c06bba01302e3dc1ec7808024bc37ce90956b49e;p=openvswitch

diff --git a/ofproto/ofproto-provider.h b/ofproto/ofproto-provider.h
index acc28402..6c8583ea 100644
--- a/ofproto/ofproto-provider.h
+++ b/ofproto/ofproto-provider.h
@@ -332,12 +332,17 @@ struct ofproto_class {
      *   - Call ofproto_rule_expire() for each OpenFlow flow that has reached
      *     its hard_timeout or idle_timeout, to expire the flow.
      *
-     * Returns 0 if successful, otherwise a positive errno value.  The ENODEV
-     * return value specifically means that the datapath underlying 'ofproto'
-     * has been destroyed (externally, e.g. by an admin running ovs-dpctl).
-     */
+     * Returns 0 if successful, otherwise a positive errno value. */
     int (*run)(struct ofproto *ofproto);
 
+    /* Performs periodic activity required by 'ofproto' that needs to be done
+     * with the least possible latency.
+     *
+     * This is run multiple times per main loop.  An ofproto provider may
+     * implement it or not, according to whether it provides a performance
+     * boost for that ofproto implementation. */
+    int (*run_fast)(struct ofproto *ofproto);
+
     /* Causes the poll loop to wake up when 'ofproto''s 'run' function needs to
      * be called, e.g. by calling the timer or fd waiting functions in
      * poll-loop.h.  */
@@ -489,6 +494,10 @@ struct ofproto_class {
      * convenient. */
     int (*port_del)(struct ofproto *ofproto, uint16_t ofp_port);
 
+    /* Get port stats */
+    int (*port_get_stats)(const struct ofport *port,
+                          struct netdev_stats *stats);
+
     /* Port iteration functions.
      *
      * The client might not be entirely in control of the ports within an