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Date:      Sat, 18 Jul 2009 14:29:35 +0100
From:      Bruce Simpson <bms@incunabulum.net>
To:        d@delphij.net
Cc:        iprebeg@freebsd.org, Ian FREISLICH <ianf@clue.co.za>, FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: CARP broken on -CURRENT?
Message-ID:  <4A61CE3F.7040409@incunabulum.net>
In-Reply-To: <4A61544E.2050208@delphij.net>
References:  <4A5F8010.7050504@delphij.net>	<4A5F7540.7070201@delphij.net>	<4A5EF889.6040604@delphij.net>	<E1MRNt8-0004so-2J@clue.co.za>	<E1MRWFf-0005Xt-P8@clue.co.za>	<E1MRYA8-0005df-D6@clue.co.za> <4A61544E.2050208@delphij.net>

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Xin LI wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> I got it.  It was the cached llentry that preventing ether_output() to
> choose the right broadcast/multicast address and use the default
> gateway's L2 address.  Here is a proposed patch.
>   

This might fix the layer 2 address breakage seen in IGMPv3 traffic by 
iprebeg@ in VMware, which didn't seem to come from the multicast code 
further up in the stack, as it hadn't changed since testing.

thanks,
BMS



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