On Fri, 2013-03-29 at 16:36 +0100, Daniel Borkmann wrote:

Lost in space for a long time, but it finally came back to us from
some ancient code tombs. This patch adds a minimal runnable example
of Linux' packet mmap(2) from Chetan Loke's TPACKET_V3. Special
thanks to David S. Miller, and also Eric Leblond and Victor Julien!

Cc: Eric Leblond <redacted>
Cc: Victor Julien <redacted>
Signed-off-by: Daniel Borkmann <redacted>
---
 Documentation/networking/packet_mmap.txt | 327 +++++++++++++++++++++++++++++++
 1 file changed, 327 insertions(+)

tools/testing/selftests/net  seems a better place to get another
program ?