diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2007-06-13 17:16:08 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2007-06-13 17:16:08 +0000 |
| commit | f1d698d2950c72fe4453279d66d4d4b34f4e6859 (patch) | |
| tree | 16a227365f3ec4566ff2605bfaeb971e67acabc2 | |
| parent | 07f12b53833edbc0410dbe749af247d0edd53475 (diff) | |
Ingnore updates that did not change the route. This enhances the signal to
nois ratio on the routing socket. OK norby@ reyk@
| -rw-r--r-- | usr.sbin/ospfd/kroute.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/usr.sbin/ospfd/kroute.c b/usr.sbin/ospfd/kroute.c index 3115903a2a9..ad33f014974 100644 --- a/usr.sbin/ospfd/kroute.c +++ b/usr.sbin/ospfd/kroute.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kroute.c,v 1.49 2007/06/12 04:23:47 claudio Exp $ */ +/* $OpenBSD: kroute.c,v 1.50 2007/06/13 17:16:07 claudio Exp $ */ /* * Copyright (c) 2004 Esben Norby <norby@openbsd.org> @@ -204,6 +204,13 @@ kr_change(struct kroute *kroute) htonl(INADDR_LOOPBACK & IN_CLASSA_NET)) return (0); + /* + * Ingnore updates that did not change the route. + * Currently only the nexthop can change. + */ + if (kr && kr->r.nexthop.s_addr == kroute->nexthop.s_addr) + return (0); + if (send_rtmsg(kr_state.fd, action, kroute) == -1) return (-1); |