X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=vswitchd%2Fbridge.c;h=3a3e58b159d81904b7fd7ad4d54de38593eb4511;hb=626186c3bea6b07442632684eacf4d02545fa05f;hp=67e29d2d4efe99e9c43221dfddab51a1a96cbca5;hpb=6b803ddc8f864e03fb0087724dcc01e371c2fa17;p=openvswitch

diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index 67e29d2d..3a3e58b1 100644
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -754,7 +754,10 @@ bridge_configure_datapath_id(struct bridge *br)
     memcpy(br->ea, ea, ETH_ADDR_LEN);
 
     dpid = bridge_pick_datapath_id(br, ea, hw_addr_iface);
-    ofproto_set_datapath_id(br->ofproto, dpid);
+    if (dpid != ofproto_get_datapath_id(br->ofproto)) {
+        VLOG_INFO("bridge %s: using datapath ID %016"PRIx64, br->name, dpid);
+        ofproto_set_datapath_id(br->ofproto, dpid);
+    }
 
     dpid_string = xasprintf("%016"PRIx64, dpid);
     ovsrec_bridge_set_datapath_id(br->cfg, dpid_string);