--- embedaddon/quagga/ospf6d/ospf6_network.c	2012/02/21 17:26:12	1.1.1.1
+++ embedaddon/quagga/ospf6d/ospf6_network.c	2012/10/09 09:22:28	1.1.1.2
@@ -64,6 +64,14 @@ ospf6_set_pktinfo (void)
 }
 
 void
+ospf6_set_transport_class (void)
+{
+#ifdef IPTOS_PREC_INTERNETCONTROL
+  setsockopt_ipv6_tclass (ospf6_sock, IPTOS_PREC_INTERNETCONTROL);
+#endif
+}
+
+void
 ospf6_set_checksum (void)
 {
   int offset = 12;
@@ -102,6 +110,7 @@ ospf6_serv_sock (void)
 #endif /*1*/
   ospf6_reset_mcastloop ();
   ospf6_set_pktinfo ();
+  ospf6_set_transport_class ();
   ospf6_set_checksum ();
 
   /* setup global in6_addr, allspf6 and alldr6 for later use */
@@ -111,86 +120,22 @@ ospf6_serv_sock (void)
   return 0;
 }
 
+/* ospf6 set socket option */
 void
-ospf6_join_allspfrouters (u_int ifindex)
+ospf6_sso (u_int ifindex, struct in6_addr *group, int option)
 {
   struct ipv6_mreq mreq6;
-  int retval;
+  int ret;
 
   assert (ifindex);
   mreq6.ipv6mr_interface = ifindex;
-  memcpy (&mreq6.ipv6mr_multiaddr, &allspfrouters6,
-          sizeof (struct in6_addr));
+  memcpy (&mreq6.ipv6mr_multiaddr, group, sizeof (struct in6_addr));
 
-  retval = setsockopt (ospf6_sock, IPPROTO_IPV6, IPV6_JOIN_GROUP,
-                       &mreq6, sizeof (mreq6));
-
-  if (retval < 0)
-    zlog_err ("Network: Join AllSPFRouters on ifindex %d failed: %s",
-              ifindex, safe_strerror (errno));
-#if 0
-  else
-    zlog_debug ("Network: Join AllSPFRouters on ifindex %d", ifindex);
-#endif
-}
-
-void
-ospf6_leave_allspfrouters (u_int ifindex)
-{
-  struct ipv6_mreq mreq6;
-
-  assert (ifindex);
-  mreq6.ipv6mr_interface = ifindex;
-  memcpy (&mreq6.ipv6mr_multiaddr, &allspfrouters6,
-          sizeof (struct in6_addr));
-
-  if (setsockopt (ospf6_sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
-                  &mreq6, sizeof (mreq6)) < 0)
-    zlog_warn ("Network: Leave AllSPFRouters on ifindex %d Failed: %s",
-               ifindex, safe_strerror (errno));
-#if 0
-  else
-    zlog_debug ("Network: Leave AllSPFRouters on ifindex %d", ifindex);
-#endif
-}
-
-void
-ospf6_join_alldrouters (u_int ifindex)
-{
-  struct ipv6_mreq mreq6;
-
-  assert (ifindex);
-  mreq6.ipv6mr_interface = ifindex;
-  memcpy (&mreq6.ipv6mr_multiaddr, &alldrouters6,
-          sizeof (struct in6_addr));
-
-  if (setsockopt (ospf6_sock, IPPROTO_IPV6, IPV6_JOIN_GROUP,
-                  &mreq6, sizeof (mreq6)) < 0)
-    zlog_warn ("Network: Join AllDRouters on ifindex %d Failed: %s",
-               ifindex, safe_strerror (errno));
-#if 0
-  else
-    zlog_debug ("Network: Join AllDRouters on ifindex %d", ifindex);
-#endif
-}
-
-void
-ospf6_leave_alldrouters (u_int ifindex)
-{
-  struct ipv6_mreq mreq6;
-
-  assert (ifindex);
-  mreq6.ipv6mr_interface = ifindex;
-  memcpy (&mreq6.ipv6mr_multiaddr, &alldrouters6,
-          sizeof (struct in6_addr));
-
-  if (setsockopt (ospf6_sock, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
-                  &mreq6, sizeof (mreq6)) < 0)
-    zlog_warn ("Network: Leave AllDRouters on ifindex %d Failed", ifindex);
-#if 0
-  else
-    zlog_debug ("Network: Leave AllDRouters on ifindex %d", ifindex);
-#endif
+  ret = setsockopt (ospf6_sock, IPPROTO_IPV6, option,
+                    &mreq6, sizeof (mreq6));
+  if (ret < 0)
+    zlog_err ("Network: setsockopt (%d) on ifindex %d failed: %s",
+              option, ifindex, safe_strerror (errno));
 }
 
 static int