Add stats message that allows querying description of components in OpenFlow.

[sliver-openvswitch.git] / switch / switch.c

diff --git a/switch/switch.c b/switch/switch.c
index d745bc8..61fbfb9 100644 (file)
--- a/switch/switch.c
+++ b/switch/switch.c
@@ -35,6 +35,7 @@
 #include <errno.h>
 #include <getopt.h>
 #include <limits.h>
+#include <signal.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
@@ -48,6 +49,7 @@
 #include "queue.h"
 #include "util.h"
 #include "rconn.h"
+#include "timeval.h"
 #include "vconn.h"
 #include "vconn-ssl.h"
 #include "vlog-socket.h"
@@ -55,6 +57,13 @@
 #define THIS_MODULE VLM_switch
 #include "vlog.h"
 
+
+/* Strings to describe the manufacturer, hardware, and software.  This data 
+ * is queriable through the version stats message. */
+char mfr_desc[VERSION_STR_LEN] = "Nicira Networks";
+char hw_desc[VERSION_STR_LEN] = "Reference User-Space Switch";
+char sw_desc[VERSION_STR_LEN] = VERSION;
+
 static void parse_options(int argc, char *argv[]);
 static void usage(void) NO_RETURN;
 
@@ -77,14 +86,16 @@ main(int argc, char *argv[])
 
     set_program_name(argv[0]);
     register_fault_handlers();
+    time_init();
     vlog_init();
     parse_options(argc, argv);
+    signal(SIGPIPE, SIG_IGN);
 
     if (argc - optind != 1) {
         fatal(0, "missing controller argument; use --help for usage");
     }
 
-    rconn = rconn_create(128, 60, max_backoff);
+    rconn = rconn_create(60, max_backoff);
     error = rconn_connect(rconn, argv[optind]);
     if (error == EAFNOSUPPORT) {
         fatal(0, "no support for %s vconn", argv[optind]);
@@ -148,7 +159,10 @@ static void
 parse_options(int argc, char *argv[])
 {
     enum {
-        OPT_MAX_BACKOFF = UCHAR_MAX + 1
+        OPT_MAX_BACKOFF = UCHAR_MAX + 1,
+        OPT_MFR_DESC,
+        OPT_HW_DESC,
+        OPT_SW_DESC
     };
 
     static struct option long_options[] = {
@@ -161,6 +175,9 @@ parse_options(int argc, char *argv[])
         {"verbose",     optional_argument, 0, 'v'},
         {"help",        no_argument, 0, 'h'},
         {"version",     no_argument, 0, 'V'},
+        {"mfr-desc",    required_argument, 0, OPT_MFR_DESC},
+        {"hw-desc",     required_argument, 0, OPT_HW_DESC},
+        {"sw-desc",     required_argument, 0, OPT_SW_DESC},
         VCONN_SSL_LONG_OPTIONS
         {0, 0, 0, 0},
     };
@@ -224,6 +241,18 @@ parse_options(int argc, char *argv[])
             }
             break;
 
+        case OPT_MFR_DESC:
+            strncpy(mfr_desc, optarg, sizeof mfr_desc);
+            break;
+
+        case OPT_HW_DESC:
+            strncpy(hw_desc, optarg, sizeof hw_desc);
+            break;
+
+        case OPT_SW_DESC:
+            strncpy(sw_desc, optarg, sizeof sw_desc);
+            break;
+
         case 'l':
             if (listen_vconn_name) {
                 fatal(0, "-l or --listen may be only specified once");