X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fpinsched.c;h=41e9c8dd47d54c3d6d832b887a4d4c15b2dca54f;hb=eec25dc1ae3ed49ad5e2eda0ca04450c4f75d6f7;hp=695d9b46a8231847e406009da6d5918a48f2290f;hpb=b2fda3effc787f265b5ad5dfa967ac00627bd075;p=openvswitch

diff --git a/ofproto/pinsched.c b/ofproto/pinsched.c
index 695d9b46..41e9c8dd 100644
--- a/ofproto/pinsched.c
+++ b/ofproto/pinsched.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011 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.
@@ -21,6 +21,7 @@
 #include <arpa/inet.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include "hash.h"
 #include "hmap.h"
 #include "ofpbuf.h"
 #include "openflow/openflow.h"
@@ -319,3 +320,11 @@ pinsched_set_limits(struct pinsched *ps, int rate_limit, int burst_limit)
         drop_packet(ps);
     }
 }
+
+/* Returns the number of packets scheduled to be sent eventually by 'ps'.
+ * Returns 0 if 'ps' is null. */
+unsigned int
+pinsched_count_txqlen(const struct pinsched *ps)
+{
+    return ps ? ps->n_txq : 0;
+}