X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto.c;h=3a6032853b29af1bcb02b7574fd46bf9e390310c;hb=fd28ce3ae7c11542c4681d45040ac1970b0ba702;hp=b282abee48554b5c296953e3dc836b5cda63618c;hpb=deaa2985faa924fe2f87f669bdcd35617ffe774f;p=sliver-openvswitch.git

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index b282abee4..3a6032853 100644
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -884,6 +884,27 @@ ofproto_port_get_stp_status(struct ofproto *ofproto, ofp_port_t ofp_port,
             ? ofproto->ofproto_class->get_stp_port_status(ofport, s)
             : EOPNOTSUPP);
 }
+
+/* Retrieves STP port statistics of 'ofp_port' on 'ofproto' and stores it in
+ * 's'.  If the 'enabled' member in 's' is false, then the other members
+ * are not meaningful.
+ *
+ * Returns 0 if successful, otherwise a positive errno value.*/
+int
+ofproto_port_get_stp_stats(struct ofproto *ofproto, ofp_port_t ofp_port,
+                           struct ofproto_port_stp_stats *s)
+{
+    struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
+    if (!ofport) {
+        VLOG_WARN_RL(&rl, "%s: cannot get STP stats on nonexistent "
+                     "port %"PRIu16, ofproto->name, ofp_port);
+        return ENODEV;
+    }
+
+    return (ofproto->ofproto_class->get_stp_port_stats
+            ? ofproto->ofproto_class->get_stp_port_stats(ofport, s)
+            : EOPNOTSUPP);
+}
 
 /* Queue DSCP configuration. */