2004-05-09 Paul Jakma <paul@dishone.st>

	* ioctl.c: (if_get_mtu) set mtu6 to mtu
	* mtu_kvm.c: (if_kvm_get_mtu) set mtu6 to mtu
	* rt_netlink.c: (netlink_interface) set mtu6 to mtu
	  (netlink_link_change) ditto

2004-05-09 Sowmini Varadhan <sowmini.varadhan@sun.com>

	* interface.c: (if_delete_update) only used with HAVE_NETLINK
	  and RTM_IFANNOUNCE.
	  (if_flag_dump_vty) Solaris IFF_IPV4 and IFF_IPV6 if flags
	  (if_dump_vty) print mtu6 if not same as mtu
diff --git a/zebra/ioctl.c b/zebra/ioctl.c
index ff253be..eca0e76 100644
--- a/zebra/ioctl.c
+++ b/zebra/ioctl.c
@@ -148,19 +148,19 @@
   if (if_ioctl (SIOCGIFMTU, (caddr_t) & ifreq) < 0) 
     {
       zlog_info ("Can't lookup mtu by ioctl(SIOCGIFMTU)");
-      ifp->mtu = -1;
+      ifp->mtu6 = ifp->mtu = -1;
       return;
     }
 
 #ifdef SUNOS_5
-  ifp->mtu = ifreq.ifr_metric;
+  ifp->mtu6 = ifp->mtu = ifreq.ifr_metric;
 #else
-  ifp->mtu = ifreq.ifr_mtu;
+  ifp->mtu6 = ifp->mtu = ifreq.ifr_mtu;
 #endif /* SUNOS_5 */
 
 #else
   zlog (NULL, LOG_INFO, "Can't lookup mtu on this system");
-  ifp->mtu = -1;
+  ifp->mtu6 = ifp->mtu = -1;
 #endif
 }