Re: [PATCH] CONFIG_PACKET_MMAP should depend on MMU

["Aubrey Li" <aubreylee@gmail.com>]

On 4/11/07, Robin Getz <rgetz@blackfin.uclinux.org> wrote:
> 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
> http://public.lanl.gov/cpw/
>
> 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?
Here, in the attachment I wrote a small test app. Please correct if
there is anything wrong, and feel free to improve it.

-Aubrey

Attachment: packet-mmap.tar.gz
Description: GNU Zip compressed data