diff options
Diffstat (limited to 'ospf6d/ospf6_interface.c')
| -rw-r--r-- | ospf6d/ospf6_interface.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/ospf6d/ospf6_interface.c b/ospf6d/ospf6_interface.c index 8f01e7dd..9a029205 100644 --- a/ospf6d/ospf6_interface.c +++ b/ospf6d/ospf6_interface.c @@ -113,6 +113,7 @@ struct ospf6_interface * ospf6_interface_create (struct interface *ifp) { struct ospf6_interface *oi; + int iobuflen; oi = (struct ospf6_interface *) XMALLOC (MTYPE_OSPF6_IF, sizeof (struct ospf6_interface)); @@ -137,10 +138,20 @@ ospf6_interface_create (struct interface *ifp) oi->dead_interval = 40; oi->rxmt_interval = 5; oi->cost = 1; - oi->ifmtu = ifp->mtu; oi->state = OSPF6_INTERFACE_DOWN; oi->flag = 0; + /* Try to adust I/O buffer size with IfMtu */ + iobuflen = ospf6_iobuf_size (ifp->mtu); + if (iobuflen < ifp->mtu) + { + zlog_info ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.", + ifp->name, iobuflen); + oi->ifmtu = iobuflen; + } + else + oi->ifmtu = ifp->mtu; + oi->lsupdate_list = ospf6_lsdb_create (); oi->lsack_list = ospf6_lsdb_create (); oi->lsdb = ospf6_lsdb_create (); @@ -253,12 +264,22 @@ void ospf6_interface_if_add (struct interface *ifp) { struct ospf6_interface *oi; + int iobuflen; oi = (struct ospf6_interface *) ifp->info; if (oi == NULL) return; - oi->ifmtu = ifp->mtu; + /* Try to adust I/O buffer size with IfMtu */ + iobuflen = ospf6_iobuf_size (ifp->mtu); + if (iobuflen < ifp->mtu) + { + zlog_info ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.", + ifp->name, iobuflen); + oi->ifmtu = iobuflen; + } + else + oi->ifmtu = ifp->mtu; /* interface start */ if (oi->area) |