Date: Mon, 16 Jan 2006 02:24:22 GMT From: SAKAI Hiroaki <sakai.hiroaki@jp.fujitsu.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/91851: cannot collect multicast upcall messages Message-ID: <200601160224.k0G2OMtM098500@www.freebsd.org> Resent-Message-ID: <200601160230.k0G2U48D047981@freefall.freebsd.org>
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>Number: 91851
>Category: kern
>Synopsis: cannot collect multicast upcall messages
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Jan 16 02:30:04 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: SAKAI Hiroaki
>Release: FreeBSD-4.10
>Organization:
Network Service Division, FUJITSU
>Environment:
FreeBSD newface.finet.fujitsu.co.jp 4.10-RELEASE FreeBSD 4.10-RELEASE #0: Wed Jun 16 11:12:16 JST 2004 hsakai@newface.finet.fujitsu.co.jp:/usr/src/sys/compile/NEWFACE i386
>Description:
If kernel receives multicast packets came in the wrong interface, send a message to the routing daemon for PIM assert processing. The messages are not collected to ASSERT_MSG_TIME (3 seconds).
>How-To-Repeat:
>Fix:
in netinet/ip_mroute.c:ip_mdq():
--- ip_mroute.c~ Mon Jan 16 11:17:58 2006
+++ ip_mroute.c Mon Jan 16 11:18:14 2006
@@ -1505,7 +1505,7 @@
GET_TIME(now);
- TV_DELTA(rt->mfc_last_assert, now, delta);
+ TV_DELTA(now, rt->mfc_last_assert, delta);
if (delta > ASSERT_MSG_TIME) {
struct sockaddr_in k_igmpsrc = { sizeof k_igmpsrc, AF_INET };
>Release-Note:
>Audit-Trail:
>Unformatted:
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