diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2006-03-08 13:23:09 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2006-03-08 13:23:09 +0000 |
| commit | cbda4665a87328ce8644ec7f8dd638a2788e91af (patch) | |
| tree | c856424b160a669c6cbed14c864c5d4f883ebe43 | |
| parent | 50fd9ee170f03c05835590c419c27c14e0167cfb (diff) | |
Check for implied acks. If we receive an update that is on our retransmission
queue for the neighbor there is no need to send back an ack.
| -rw-r--r-- | usr.sbin/ospfd/ospfe.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/usr.sbin/ospfd/ospfe.c b/usr.sbin/ospfd/ospfe.c index eae1cb9c99e..9eba379bd4a 100644 --- a/usr.sbin/ospfd/ospfe.c +++ b/usr.sbin/ospfd/ospfe.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ospfe.c,v 1.40 2006/02/21 13:02:59 claudio Exp $ */ +/* $OpenBSD: ospfe.c,v 1.41 2006/03/08 13:23:08 claudio Exp $ */ /* * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org> @@ -515,7 +515,17 @@ ospfe_dispatch_rde(int fd, short event, void *bula) if (nbr->iface->self == nbr) break; - /* TODO for case one check for implied acks */ + if (imsg.hdr.len - IMSG_HEADER_SIZE != sizeof(lsa_hdr)) + fatalx("ospfe_dispatch_rde: bad imsg size"); + memcpy(&lsa_hdr, imsg.data, sizeof(lsa_hdr)); + + /* for case one check for implied acks */ + if (nbr->iface->state & IF_STA_DROTHER) + if (ls_retrans_list_del(nbr->iface->self, + &lsa_hdr) == 0) + break; + if (ls_retrans_list_del(nbr, &lsa_hdr) == 0) + break; /* send a direct acknowledgement */ send_ls_ack(nbr->iface, nbr->addr, imsg.data, |