Merge citrix into master.

[sliver-openvswitch.git] / vswitchd / ovs-vswitchd.c

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index 9528ec5..28491fc 100644 (file)
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -1,27 +1,16 @@
 /* Copyright (c) 2008, 2009 Nicira Networks
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
  *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * In addition, as a special exception, Nicira Networks gives permission
- * to link the code of its release of vswitchd with the OpenSSL project's
- * "OpenSSL" library (or with modified versions of it that use the same
- * license as the "OpenSSL" library), and distribute the linked
- * executables.  You must obey the GNU General Public License in all
- * respects for all of the code used other than "OpenSSL".  If you modify
- * this file, you may extend this exception to your version of the file,
- * but you are not obligated to do so.  If you do not wish to do so,
- * delete this exception statement from your version.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #include <config.h>
@@ -39,12 +28,13 @@
 #include "command-line.h"
 #include "compiler.h"
 #include "daemon.h"
+#include "dpif.h"
 #include "fault.h"
 #include "leak-checker.h"
 #include "mgmt.h"
+#include "netdev.h"
 #include "ovs-vswitchd.h"
 #include "poll-loop.h"
-#include "port.h"
 #include "proc-net-compat.h"
 #include "process.h"
 #include "signals.h"
@@ -91,10 +81,12 @@ main(int argc, char *argv[])
     }
     unixctl_command_register("vswitchd/reload", reload);
 
-    cfg_read();
+    retval = cfg_read();
+    if (retval) {
+        ovs_fatal(retval, "could not read config file");
+    }
     mgmt_init();
     bridge_init();
-    port_init();
     mgmt_reconfigure();
 
     need_reconfigure = false;
@@ -104,11 +96,15 @@ main(int argc, char *argv[])
             vlog_reopen_log_file();
             reconfigure();
         }
-        mgmt_run();
+        if (mgmt_run()) {
+            need_reconfigure = true;
+        }
         if (bridge_run()) {
             need_reconfigure = true;
         }
         unixctl_server_run(unixctl);
+        dp_run();
+        netdev_run();
 
         if (need_reconfigure) {
             poll_immediate_wake();
@@ -117,6 +113,8 @@ main(int argc, char *argv[])
         mgmt_wait();
         bridge_wait();
         unixctl_server_wait(unixctl);
+        dp_wait();
+        netdev_wait();
         poll_block();
     }
 
@@ -139,7 +137,6 @@ reconfigure(void)
     cfg_read();
     bridge_reconfigure();
     mgmt_reconfigure();
-    port_reconfigure();
 
     for (i = 0; i < n_conns; i++) {
         unixctl_command_reply(conns[i], 202, NULL);
@@ -228,6 +225,7 @@ parse_options(int argc, char *argv[])
                 "use --help for usage");
     }
 
+    cfg_init();
     config_file = argv[0];
     error = cfg_set_file(config_file);
     if (error) {
@@ -239,7 +237,7 @@ parse_options(int argc, char *argv[])
 static void
 usage(void)
 {
-    printf("%s: virtual switch daemon\n"
+    printf("%s: Open vSwitch daemon\n"
            "usage: %s [OPTIONS] CONFIG\n"
            "CONFIG is a configuration file in ovs-vswitchd.conf(5) format.\n",
            program_name, program_name);