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Date:	Tue, 10 Apr 2007 19:52:04 -0400
From:	Robin Getz <>
To:	"David Howells" <>,
Cc:, "Alan Cox" <>,, "Aubrey Li" <>,, "Andrew Morton" <>,
	"Linux Kernel" <>
Subject: Re: [PATCH] CONFIG_PACKET_MMAP should depend on MMU

On Tue 10 Apr 2007 08:55, David Howells pondered:
> Looking at alloc_pg_vec() in af_packet.c, I will place my bets on the
> latter case.  I don't know that this is a problem; it depends on how things
> work, and that I don't know offhand.  If someone can give me a simple test
> program, I would be able to evaluate it better.

Hmm - the only think I have used in the past is tcpdump/libpcap from

Documentation/networking/packet_mmap.txt also seems to be a little dated, but 
does have some code snippets if you wanted to make something lightweight...

Does anyone else on netdev have a small test app?

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