summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMarkus Friedl <markus@cvs.openbsd.org>2005-01-20 15:00:14 +0000
committerMarkus Friedl <markus@cvs.openbsd.org>2005-01-20 15:00:14 +0000
commit9e6bd8f9af7a936e87d3b2c6ac32e1a753859271 (patch)
tree4df22770824282ac2e6d5f22b0da021a8a5b88f7
parent08dee77d2396f27ae518c58e3f1c370ee315edea (diff)
expire ipforward_rt cache in ip_slowtimeo; fixes pr 1697; ok claudio
-rw-r--r--sys/netinet/ip_input.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/netinet/ip_input.c b/sys/netinet/ip_input.c
index 4d18a606827..09d452dbe05 100644
--- a/sys/netinet/ip_input.c
+++ b/sys/netinet/ip_input.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_input.c,v 1.124 2004/10/18 07:41:28 otto Exp $ */
+/* $OpenBSD: ip_input.c,v 1.125 2005/01/20 15:00:13 markus Exp $ */
/* $NetBSD: ip_input.c,v 1.30 1996/03/16 23:53:58 christos Exp $ */
/*
@@ -908,8 +908,8 @@ ip_freef(fp)
/*
* IP timer processing;
- * if a timer expires on a reassembly
- * queue, discard it.
+ * if a timer expires on a reassembly queue, discard it.
+ * clear the forwarding cache, there might be a better route.
*/
void
ip_slowtimo()
@@ -926,6 +926,10 @@ ip_slowtimo()
}
}
ipq_unlock();
+ if (ipforward_rt.ro_rt) {
+ RTFREE(ipforward_rt.ro_rt);
+ ipforward_rt.ro_rt = 0;
+ }
splx(s);
}