-/* Copyright (C) 2007 Board of Trustees, Leland Stanford Jr. University.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
+ * Junior University
+ *
+ * We are making the OpenFlow specification and associated documentation
+ * (Software) available for public use and benefit with the expectation
+ * that others will use, modify and enhance the Software and contribute
+ * those enhancements back to the community. However, since we would
+ * like to make the Software available for broadest use, with as few
+ * restrictions as possible permission is hereby granted, free of
+ * charge, to any person obtaining a copy of this Software to deal in
+ * the Software under the copyrights without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * The name and trademarks of copyright holder(s) may NOT be used in
+ * advertising or publicity pertaining to the Software or any
+ * derivatives without specific, written prior permission.
*/
#include "vconn.h"
#include <string.h>
#include "buffer.h"
#include "flow.h"
+#include "ofp-print.h"
#include "openflow.h"
#include "poll-loop.h"
#include "util.h"
#endif
}
+/* Prints information on active (if 'active') and passive (if 'passive')
+ * connection methods supported by the vconn. */
+void
+vconn_usage(bool active, bool passive)
+{
+ /* Really this should be implemented via callbacks into the vconn
+ * providers, but that seems too heavy-weight to bother with at the
+ * moment. */
+
+ printf("\n");
+ if (active) {
+ printf("Active OpenFlow connection methods:\n");
+#ifdef HAVE_NETLINK
+ printf(" nl:DP_IDX "
+ "local datapath DP_IDX\n");
+#endif
+ printf(" tcp:HOST[:PORT] "
+ "PORT (default: %d) on remote TCP HOST\n", OFP_TCP_PORT);
+#ifdef HAVE_OPENSSL
+ printf(" ssl:HOST[:PORT] "
+ "SSL PORT (default: %d) on remote HOST\n", OFP_SSL_PORT);
+#endif
+ }
+
+ if (passive) {
+ printf("Passive OpenFlow connection methods:\n");
+ printf(" ptcp:[PORT] "
+ "listen to TCP PORT (default: %d)\n",
+ OFP_TCP_PORT);
+#ifdef HAVE_OPENSSL
+ printf(" pssl:[PORT] "
+ "listen for SSL on PORT (default: %d)\n",
+ OFP_SSL_PORT);
+#endif
+ }
+
+#ifdef HAVE_OPENSSL
+ printf("PKI configuration (required to use SSL):\n"
+ " -p, --private-key=FILE file with private key\n"
+ " -c, --certificate=FILE file with certificate for private key\n"
+ " -C, --ca-cert=FILE file with peer CA certificate\n");
+#endif
+}
+
/* Attempts to connect to an OpenFlow device. 'name' is a connection name in
* the form "TYPE:ARGS", where TYPE is the vconn class's name and ARGS are
* vconn class-specific.
int retval = vconn_connect(vconn);
if (!retval) {
retval = (vconn->class->recv)(vconn, msgp);
+ if (VLOG_IS_DBG_ENABLED() && !retval) {
+ char *s = ofp_to_string((*msgp)->data, (*msgp)->size, 1);
+ VLOG_DBG("received: %s", s);
+ free(s);
+ }
}
if (retval) {
*msgp = NULL;
{
int retval = vconn_connect(vconn);
if (!retval) {
- retval = (vconn->class->send)(vconn, msg);
+ if (!VLOG_IS_DBG_ENABLED()) {
+ retval = (vconn->class->send)(vconn, msg);
+ } else {
+ char *s = ofp_to_string(msg->data, msg->size, 1);
+ retval = (vconn->class->send)(vconn, msg);
+ if (retval != EAGAIN) {
+ VLOG_DBG("sent (%s): %s", strerror(retval), s);
+ }
+ free(s);
+ }
}
return retval;
}
projects / openvswitch / blobdiff