Re: IPv6 router solicitation not being received
From: Hajimu UMEMOTO (ume_at_freebsd.org)
Date: 08/11/05
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Date: Thu, 11 Aug 2005 17:53:25 +0900 To: Mark Andrews <Mark_Andrews@isc.org>
Hi,
>>>>> On Thu, 11 Aug 2005 10:55:23 +1000
>>>>> Mark Andrews <Mark_Andrews@isc.org> said:
Mark_Andrews> I have a problem in that the router solicitations are not
Mark_Andrews> being received by my FreeBSD IPv6 router unless I enable
Mark_Andrews> promiscuous mode on the tx0 interface. This causes delays
Mark_Andrews> to autoconf for other IPv6 boxes on the net until the
Mark_Andrews> periodic router announcement is sent.
Mark_Andrews> This leads me to believe that either the multicast hash
Mark_Andrews> function is wrong or the request for multicast reception
Mark_Andrews> on the interface is not getting through to the driver.
Mark_Andrews> "rtadvd tx0" is running so theoretically it should be getting
Mark_Andrews> through. Anyone aware of any issues in this area? Yes the
Mark_Andrews> kernel is a bit old and needs to be updated.
Could you try this patch? Since I don't have SMC 83c170 card, I
cannot test it by myself.
Index: sys/dev/tx/if_tx.c
diff -u -p sys/dev/tx/if_tx.c.orig sys/dev/tx/if_tx.c
--- sys/dev/tx/if_tx.c.orig Tue Oct 29 10:43:49 2002
+++ sys/dev/tx/if_tx.c Thu Aug 11 17:47:45 2005
@@ -1274,7 +1274,7 @@ epic_set_mc_table(sc)
{
struct ifnet *ifp = &sc->sc_if;
struct ifmultiaddr *ifma;
- u_int16_t filter[4];
+ u_int32_t filter[4];
u_int8_t h;
if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) {
Sincerely,
--
Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan
ume@mahoroba.org ume@{,jp.}FreeBSD.org
http://www.imasy.org/~ume/
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