2005-09-29 Alain Ritoux <alain.ritoux@6wind.com>

    * ospfd/ospf_vty.c: forece default route LSA to be re_issued whenever
      cost is changed ( [no] ip ospf area XXX default-cost YYY)
      Support ignore-mtu option
    * ospfd/ospfd.h: define OSPF_MTU_IGNORE_DEFAULT
    * ospfd/ospf_packet.c: support ignore-mtu option
    * ospfd/ospf_interface.h: field added for skipping MTU check
    * ospfd/ospf_interface.c: fix memory leak in ospf_crypt_key_delete()
      Set mtu_ignore field to default value
    * ospfd/ospf_abr.[ch]: export ospf_abr_announce_network_to_area()
    * ospfd/ospf_ism.h: add MACRO to convert internal ISM status into SNMP
      correct values
    * ospfd/ospf_snmp.c: add sanity check on LSA type in lsdb_lookup_next()
      convert OSPFIFSTATE internal status into SNMP values
diff --git a/ospfd/ospf_interface.h b/ospfd/ospf_interface.h
index 0e7f22a..2b12985 100644
--- a/ospfd/ospf_interface.h
+++ b/ospfd/ospf_interface.h
@@ -53,6 +53,9 @@
   DECLARE_IF_PARAM (u_int32_t, v_hello);             /* Hello Interval */
   DECLARE_IF_PARAM (u_int32_t, v_wait);              /* Router Dead Interval */
 
+  /* MTU mismatch check (see RFC2328, chap 10.6) */ 
+  DECLARE_IF_PARAM (u_char, mtu_ignore);
+
   /* Authentication data. */
   u_char auth_simple[OSPF_AUTH_SIMPLE_SIZE + 1];       /* Simple password. */
   u_char auth_simple__config:1;