X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fnlmon.c;h=b6396d50b9da8c89bfa864ac031db7864e59904d;hb=9d9a0a0452a957472b0f3a9c132aea19cfb4e568;hp=672fae47a1e6f029f8e059da9d7f340cebe85bb3;hpb=480ce8abca4ae262a4148fe757aebe3e0ddba6f6;p=openvswitch

diff --git a/utilities/nlmon.c b/utilities/nlmon.c
index 672fae47..b6396d50 100644
--- a/utilities/nlmon.c
+++ b/utilities/nlmon.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@
 #include <stddef.h>
 #include <linux/rtnetlink.h>
 #include "netlink.h"
+#include "netlink-socket.h"
 #include "ofpbuf.h"
 #include "poll-loop.h"
 #include "timeval.h"
@@ -44,11 +45,16 @@ main(int argc OVS_UNUSED, char *argv[])
     set_program_name(argv[0]);
     vlog_set_levels(NULL, VLF_ANY_FACILITY, VLL_DBG);
 
-    error = nl_sock_create(NETLINK_ROUTE, RTNLGRP_LINK, 0, 0, &sock);
+    error = nl_sock_create(NETLINK_ROUTE, &sock);
     if (error) {
         ovs_fatal(error, "could not create rtnetlink socket");
     }
 
+    error = nl_sock_join_mcgroup(sock, RTNLGRP_LINK);
+    if (error) {
+        ovs_fatal(error, "could not join RTNLGRP_LINK multicast group");
+    }
+
     for (;;) {
         struct ofpbuf *buf;