On 4/11/07, Robin Getz <[EMAIL PROTECTED]> 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
packet-mmap.tar.gz
Description: GNU Zip compressed data
