Date: Wed, 12 Dec 2001 19:26:18 +0100 From: "Jose M. Alcaide" <jose@we.lc.ehu.es> To: Scott Mitchell <scott@uk.freebsd.org> Cc: mobile@FreeBSD.ORG Subject: Re: Xircom CE3-10/100 (xe(4)) cannot receive multicast frames Message-ID: <20011212192618.B516@v-ger.we.lc.ehu.es> In-Reply-To: <000401c166b3$dbe56e70$1680010a@msapama.apama.com>; from scott@uk.freebsd.org on Tue, Nov 06, 2001 at 11:11:59AM -0000 References: <20011105185451.A392@v-ger.we.lc.ehu.es> <20011106003619.A1861@localhost> <20011106102251.A343@v-ger.we.lc.ehu.es> <000401c166b3$dbe56e70$1680010a@msapama.apama.com>
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On Tue, Nov 06, 2001 at 11:11:59AM -0000, Scott Mitchell wrote: > > > Something is seriously broken in the xe(4) driver. I don't think > multicast > > > receive has ever worked properly -- if you grovel around in the if_xe.c > > > code you'll find some stuff to set up the multicast address filters that > is > > > never actually used :-( It's been on my list of things to fix for ages, > > > but no-one complained until now. > > > > Uh, oh! So I am the first one trying to use IPv6 with a xe. IPv6 _needs_ > > full multicast support to work. > > Oops :-) Fixing this should just be a matter of setting up the multicast > hash filter properly (actually, setting it up at all) and tickling a few > mode bits. Is is OK if I send you any patches I come up with to test, since > you seem to have a suitable environment for doing so? These would be > against the -STABLE sources initially. > > > > I'll look into it as soon as I can, which might not be for a few weeks > > > (sorry). In the meantime, could you try putting the card in promiscuous > > > mode and see if it receives the offending frames then? > > > > Yes. With "tcpdump ether multicast and not ether broadcast" I see the > > multicast frames. However, using "tcpdump -p ..." no multicast frames are > > received. > > I'll try to look at this over the weekend (but no promises). Hi... did you get any progress with this issue? Just wondering ;-) Regards, JMA -- ****** Jose M. Alcaide // jose@we.lc.ehu.es // jmas@FreeBSD.org ****** ** "Beware of Programmers who carry screwdrivers" -- Leonard Brandwein ** To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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