printf("\n");
if (active) {
printf("Active OpenFlow connection methods:\n");
- printf(" tcp:IP[:PORT] "
+ printf(" tcp:IP[:PORT] "
"PORT (default: %d) at remote IP\n", OFP_TCP_PORT);
#ifdef HAVE_OPENSSL
- printf(" ssl:IP[:PORT] "
+ printf(" ssl:IP[:PORT] "
"SSL PORT (default: %d) at remote IP\n", OFP_SSL_PORT);
#endif
printf(" unix:FILE Unix domain socket named FILE\n");
*
* A vconn that has successfully connected (that is, vconn_connect() or
* vconn_send() or vconn_recv() has returned 0) always negotiated a version. */
-enum ofp_version
+int
vconn_get_version(const struct vconn *vconn)
{
- return vconn->version;
+ return vconn->version ? vconn->version : -1;
}
static void