static void ofconn_run(struct ofconn *, struct ofproto *);
static void ofconn_wait(struct ofconn *);
static bool ofconn_receives_async_msgs(const struct ofconn *);
+static char *ofconn_make_name(const struct ofproto *, const char *target);
static void queue_tx(struct ofpbuf *msg, const struct ofconn *ofconn,
struct rconn_packet_counter *counter);
if (discovery) {
ofconn->discovery = discovery;
} else {
- rconn_connect(ofconn->rconn, c->target);
+ char *name = ofconn_make_name(ofproto, c->target);
+ rconn_connect(ofconn->rconn, c->target, name);
+ free(name);
}
hmap_insert(&ofproto->controllers, &ofconn->hmap_node,
hash_string(c->target, 0));
static const char *
ofconn_get_target(const struct ofconn *ofconn)
{
- return ofconn->discovery ? "discover" : rconn_get_name(ofconn->rconn);
+ return ofconn->discovery ? "discover" : rconn_get_target(ofconn->rconn);
}
static struct ofconn *
retval = pvconn_accept(p->listeners[i], OFP_VERSION, &vconn);
if (!retval) {
- ofconn_create(p, rconn_new_from_vconn(vconn), OFCONN_TRANSIENT);
+ struct rconn *rconn;
+ char *name;
+
+ rconn = rconn_create(60, 0);
+ name = ofconn_make_name(p, vconn_get_name(vconn));
+ rconn_connect_unreliably(rconn, vconn, name);
+ free(name);
+
+ ofconn_create(p, rconn, OFCONN_TRANSIENT);
} else if (retval != EAGAIN) {
VLOG_WARN_RL(&rl, "accept failed (%s)", strerror(retval));
}
}
if (discovery_run(ofconn->discovery, &controller_name)) {
if (controller_name) {
- rconn_connect(ofconn->rconn, controller_name);
+ char *ofconn_name = ofconn_make_name(p, controller_name);
+ rconn_connect(ofconn->rconn, controller_name, ofconn_name);
+ free(ofconn_name);
} else {
rconn_disconnect(ofconn->rconn);
}
return ofconn->miss_send_len > 0;
}
}
+
+/* Returns a human-readable name for an OpenFlow connection between 'ofproto'
+ * and 'target', suitable for use in log messages for identifying the
+ * connection.
+ *
+ * The name is dynamically allocated. The caller should free it (with free())
+ * when it is no longer needed. */
+static char *
+ofconn_make_name(const struct ofproto *ofproto, const char *target)
+{
+ return xasprintf("%s<->%s", dpif_base_name(ofproto->dpif), target);
+}
\f
/* Caller is responsible for initializing the 'cr' member of the returned
* rule. */