From: Andrew Lunn <andrew@lunn.ch>
To: Alexander Aganichev <aaganichev@gmail.com>
Cc: eCos Discussion <ecos-discuss@ecos.sourceware.org>
Subject: Re: [ECOS] Multi-cast support in Ethernet drivers
Date: Tue, 17 Jul 2007 16:00:00 -0000 [thread overview]
Message-ID: <20070717160027.GA6777@lunn.ch> (raw)
In-Reply-To: <c25335bc0707160558i4f482eecsc95f9a78b0c848db@mail.gmail.com>
> The stack sets up multi-cast MAC to 01:00:5e:00:00:01 and cannot talk
> to my DHCP anymore.
My first guess is that you are programming the filter incorrectly in
your MAC chip. It could be you are blocking the broadcast address, or
the unicast address for your device. Is the DHCP server broadcasting
is response, or unicasting it?
Andrew
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next prev parent reply other threads:[~2007-07-17 16:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-06 13:06 Alexander Aganichev
2007-07-08 18:51 ` Andrew Lunn
2007-07-09 6:59 ` Alexander Aganichev
2007-07-09 8:34 ` Andrew Lunn
2007-07-16 12:58 ` Alexander Aganichev
2007-07-17 16:00 ` Andrew Lunn [this message]
2007-07-19 10:42 ` Alexander Aganichev
2007-07-20 19:22 ` Andrew Lunn
2007-07-20 19:44 ` [ECOS] " Grant Edwards
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