stp: Log topology change events.

[openvswitch] / lib / dpif.c

diff --git a/lib/dpif.c b/lib/dpif.c
index 37c001285fb64a53ee53f1862e4f704bc01dee7e..56bb1ad6f5e2ad922bba4400ede53a6f1041c92e 100644 (file)
--- a/lib/dpif.c
+++ b/lib/dpif.c
@@ -675,7 +675,7 @@ dpif_port_poll_wait(const struct dpif *dpif)
  * arguments must have been initialized through a call to flow_extract().
  */
 void
-dpif_flow_stats_extract(const struct flow *flow, struct ofpbuf *packet,
+dpif_flow_stats_extract(const struct flow *flow, const struct ofpbuf *packet,
                         struct dpif_flow_stats *stats)
 {
     memset(stats, 0, sizeof(*stats));