Catalli's threaded switch

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

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index c1acfc4..9ed2404 100644 (file)
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -45,10 +45,12 @@
 #include "unixctl.h"
 #include "util.h"
 #include "vconn.h"
+#include "vlog.h"
 #include "vswitchd/vswitch-idl.h"
 
-#include "vlog.h"
-#define THIS_MODULE VLM_vswitchd
+VLOG_DEFINE_THIS_MODULE(vswitchd)
+
+static unixctl_cb_func ovs_vswitchd_exit;
 
 static const char *parse_options(int argc, char *argv[]);
 static void usage(void) NO_RETURN;
@@ -58,17 +60,12 @@ main(int argc, char *argv[])
 {
     struct unixctl_server *unixctl;
     struct signal *sighup;
-    struct ovsdb_idl *idl;
     const char *remote;
-    bool need_reconfigure;
-    bool inited;
-    unsigned int idl_seqno;
+    bool exiting;
     int retval;
 
     proctitle_init(argc, argv);
     set_program_name(argv[0]);
-    time_init();
-    vlog_init();
     remote = parse_options(argc, argv);
     signal(SIGPIPE, SIG_IGN);
     sighup = signal_register(SIGHUP);
@@ -82,51 +79,29 @@ main(int argc, char *argv[])
     if (retval) {
         exit(EXIT_FAILURE);
     }
+    unixctl_command_register("exit", ovs_vswitchd_exit, &exiting);
 
     daemonize_complete();
 
-    idl = ovsdb_idl_create(remote, &ovsrec_idl_class);
-    idl_seqno = ovsdb_idl_get_seqno(idl);
-
-    need_reconfigure = false;
-    inited = false;
-    for (;;) {
+    bridge_init(remote);
+    exiting = false;
+    while (!exiting) {
         if (signal_poll(sighup)) {
             vlog_reopen_log_file();
         }
-        if (inited && bridge_run()) {
-            need_reconfigure = true;
-        }
-        ovsdb_idl_run(idl);
-        if (idl_seqno != ovsdb_idl_get_seqno(idl)) {
-            idl_seqno = ovsdb_idl_get_seqno(idl);
-            need_reconfigure = true;
-        }
-        if (need_reconfigure) {
-            const struct ovsrec_open_vswitch *cfg;
-
-            need_reconfigure = false;
-            cfg = ovsrec_open_vswitch_first(idl);
-            if (cfg) {
-                if (inited) {
-                    bridge_reconfigure(cfg);
-                } else {
-                    bridge_init(cfg);
-                    inited = true;
-                }
-            }
-        }
+        bridge_run();
         unixctl_server_run(unixctl);
+#ifndef THREADED
         dp_run();
+#endif
         netdev_run();
 
         signal_wait(sighup);
-        if (inited) {
-            bridge_wait();
-        }
-        ovsdb_idl_wait(idl);
+        bridge_wait();
         unixctl_server_wait(unixctl);
+#ifndef THREADED
         dp_wait();
+#endif
         netdev_wait();
         poll_block();
     }
@@ -252,3 +227,12 @@ usage(void)
     leak_checker_usage();
     exit(EXIT_SUCCESS);
 }
+
+static void
+ovs_vswitchd_exit(struct unixctl_conn *conn, const char *args OVS_UNUSED,
+                  void *exiting_)
+{
+    bool *exiting = exiting_;
+    *exiting = true;
+    unixctl_command_reply(conn, 200, NULL);
+}