udav(4) vs. multicast

Shingo WATANABE /渡辺 伸吾 nabe at nabechan.org
Tue Jun 1 08:33:25 PDT 2004


Hello,
I'm original author of udav(4) on NetBSD.

At Tue, 1 Jun 2004 14:10:44 +0000 (UTC),
naddy at mips.inka.de (Christian Weisgerber) wrote:
> 
> Anybody here who uses a udav(4) device and can check that the multicast
> filter works properly?
> 
> On NetBSD, were the driver was ported from, the multicast hash
> filter is programmed with a little-endian ethernet CRC.  On FreeBSD,
> with a big-endian one.  Which is it?

I know the udav(4) was ported to FreeBSD, but I don't know why
programming with big-endian CRC on FreeBSD.

When I wrote this driver on NetBSD, it worked well with little-endian
CRC.

---
Shingo WATANABE


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