Setting tag sliver-openvswitch-2.2.90-1

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

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index 22a26c1..2f3086d 100644 (file)
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks
+/* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,7 +15,6 @@
 
 #include <config.h>
 
-#include <assert.h>
 #include <errno.h>
 #include <getopt.h>
 #include <limits.h>
@@ -33,26 +32,30 @@
 #include "dirs.h"
 #include "dpif.h"
 #include "dummy.h"
-#include "leak-checker.h"
+#include "fatal-signal.h"
+#include "memory.h"
 #include "netdev.h"
 #include "openflow/openflow.h"
 #include "ovsdb-idl.h"
 #include "poll-loop.h"
-#include "process.h"
-#include "signals.h"
+#include "simap.h"
 #include "stream-ssl.h"
 #include "stream.h"
-#include "stress.h"
 #include "svec.h"
 #include "timeval.h"
 #include "unixctl.h"
 #include "util.h"
 #include "vconn.h"
 #include "vlog.h"
-#include "vswitchd/vswitch-idl.h"
+#include "lib/vswitch-idl.h"
+#include "lib/netdev-dpdk.h"
 
 VLOG_DEFINE_THIS_MODULE(vswitchd);
 
+/* --mlockall: If set, locks all process memory into physical RAM, preventing
+ * the kernel from paging any of its memory to disk. */
+static bool want_mlockall;
+
 static unixctl_cb_func ovs_vswitchd_exit;
 
 static char *parse_options(int argc, char *argv[], char **unixctl_path);
@@ -63,22 +66,33 @@ main(int argc, char *argv[])
 {
     char *unixctl_path = NULL;
     struct unixctl_server *unixctl;
-    struct signal *sighup;
     char *remote;
     bool exiting;
     int retval;
 
-    proctitle_init(argc, argv);
     set_program_name(argv[0]);
-    stress_init_command();
+    retval = dpdk_init(argc,argv);
+    argc -= retval;
+    argv += retval;
+
+    proctitle_init(argc, argv);
+    service_start(&argc, &argv);
     remote = parse_options(argc, argv, &unixctl_path);
-    signal(SIGPIPE, SIG_IGN);
-    sighup = signal_register(SIGHUP);
-    process_init();
+    fatal_ignore_sigpipe();
     ovsrec_init();
 
     daemonize_start();
 
+    if (want_mlockall) {
+#ifdef HAVE_MLOCKALL
+        if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
+            VLOG_ERR("mlockall failed: %s", ovs_strerror(errno));
+        }
+#else
+        VLOG_ERR("mlockall not supported on this system");
+#endif
+    }
+
     retval = unixctl_server_create(unixctl_path, &unixctl);
     if (retval) {
         exit(EXIT_FAILURE);
@@ -90,16 +104,20 @@ main(int argc, char *argv[])
 
     exiting = false;
     while (!exiting) {
-        if (signal_poll(sighup)) {
-            vlog_reopen_log_file();
+        memory_run();
+        if (memory_should_report()) {
+            struct simap usage;
+
+            simap_init(&usage);
+            bridge_get_memory_usage(&usage);
+            memory_report(&usage);
+            simap_destroy(&usage);
         }
-        bridge_run_fast();
         bridge_run();
-        bridge_run_fast();
         unixctl_server_run(unixctl);
         netdev_run();
 
-        signal_wait(sighup);
+        memory_wait();
         bridge_wait();
         unixctl_server_wait(unixctl);
         netdev_wait();
@@ -107,10 +125,13 @@ main(int argc, char *argv[])
             poll_immediate_wake();
         }
         poll_block();
+        if (should_service_stop()) {
+            exiting = true;
+        }
     }
     bridge_exit();
     unixctl_server_destroy(unixctl);
-    signal_unregister(sighup);
+    service_stop();
 
     return 0;
 }
@@ -123,25 +144,27 @@ parse_options(int argc, char *argv[], char **unixctl_pathp)
         OPT_MLOCKALL,
         OPT_UNIXCTL,
         VLOG_OPTION_ENUMS,
-        LEAK_CHECKER_OPTION_ENUMS,
         OPT_BOOTSTRAP_CA_CERT,
         OPT_ENABLE_DUMMY,
         OPT_DISABLE_SYSTEM,
-        DAEMON_OPTION_ENUMS
+        OPT_ENABLE_OF14,
+        DAEMON_OPTION_ENUMS,
+        OPT_DPDK,
     };
-    static struct option long_options[] = {
+    static const struct option long_options[] = {
         {"help",        no_argument, NULL, 'h'},
         {"version",     no_argument, NULL, 'V'},
         {"mlockall",    no_argument, NULL, OPT_MLOCKALL},
         {"unixctl",     required_argument, NULL, OPT_UNIXCTL},
         DAEMON_LONG_OPTIONS,
         VLOG_LONG_OPTIONS,
-        LEAK_CHECKER_LONG_OPTIONS,
         STREAM_SSL_LONG_OPTIONS,
         {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
         {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
         {"enable-dummy", optional_argument, NULL, OPT_ENABLE_DUMMY},
         {"disable-system", no_argument, NULL, OPT_DISABLE_SYSTEM},
+        {"enable-of14", no_argument, NULL, OPT_ENABLE_OF14},
+        {"dpdk", required_argument, NULL, OPT_DPDK},
         {NULL, 0, NULL, 0},
     };
     char *short_options = long_options_to_short_options(long_options);
@@ -163,13 +186,7 @@ parse_options(int argc, char *argv[], char **unixctl_pathp)
             exit(EXIT_SUCCESS);
 
         case OPT_MLOCKALL:
-#ifdef HAVE_MLOCKALL
-            if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
-                VLOG_ERR("mlockall failed: %s", strerror(errno));
-            }
-#else
-            VLOG_ERR("mlockall not supported on this system");
-#endif
+            want_mlockall = true;
             break;
 
         case OPT_UNIXCTL:
@@ -178,7 +195,6 @@ parse_options(int argc, char *argv[], char **unixctl_pathp)
 
         VLOG_OPTION_HANDLERS
         DAEMON_OPTION_HANDLERS
-        LEAK_CHECKER_OPTION_HANDLERS
         STREAM_SSL_OPTION_HANDLERS
 
         case OPT_PEER_CA_CERT:
@@ -197,9 +213,16 @@ parse_options(int argc, char *argv[], char **unixctl_pathp)
             dp_blacklist_provider("system");
             break;
 
+        case OPT_ENABLE_OF14:
+            bridge_enable_of14();
+            break;
+
         case '?':
             exit(EXIT_FAILURE);
 
+        case OPT_DPDK:
+            break;
+
         default:
             abort();
         }
@@ -235,9 +258,9 @@ usage(void)
     vlog_usage();
     printf("\nOther options:\n"
            "  --unixctl=SOCKET        override default control socket name\n"
+           "  --enable-of14           allow enabling OF1.4 (unsafely!)\n"
            "  -h, --help              display this help message\n"
            "  -V, --version           display version information\n");
-    leak_checker_usage();
     exit(EXIT_SUCCESS);
 }