To capture packet at the begining, you should install the patched kernel modular. Your linux kernel version is too high. I'm a beginner.
2011/5/8 <[email protected]> > Send click mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > https://amsterdam.lcs.mit.edu/mailman/listinfo/click > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of click digest..." > > > Today's Topics: > > 1. Patchless kernel click problem (Roman Chertov) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 06 May 2011 09:40:54 -0700 > From: "Roman Chertov" <[email protected]> > Subject: [Click] Patchless kernel click problem > To: <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset=UTF-8; format=fixed > > So I spent some time on the issue I reported earlier with packets being > visible > to the kernel IP stack when running kernel level Click. I have installed a > plain vanilla kernel 2.6.35.9 on my Fedora14 box, and ran the following > config. > > FromDevice(eth12) -> Print -> Discard; > > I have also ran tcpdump -i eth12. The packets that were sent to the > machine > were captured by tcpdump, which definitely should not have happened. Looks > like > the br_handle_frame_hook capture method gets the packets after they get on > the > way to the kernel IP stack. This behavior is definitely not good for some > kernel level configs as the kernel IP stack should not be involved in > packet > processing at all. > > By the way, Joonwoo reported the same issue on his Ubuntu setup. > > Roman > > > > > ------------------------------ > > _______________________________________________ > click mailing list > [email protected] > https://amsterdam.lcs.mit.edu/mailman/listinfo/click > > > End of click Digest, Vol 95, Issue 6 > ************************************ > _______________________________________________ click mailing list [email protected] https://amsterdam.lcs.mit.edu/mailman/listinfo/click
