On Fri, 23 Sep 2016 10:16:33 -0700 Alexei Starovoitov <a...@fb.com> wrote:
> From: Aaron Yue <haoxu...@andrew.cmu.edu> > > Jesper, > > here is old email and cover letter that didn't make it to the list > due to vger outage (I guess). > The verifier patch that Aaron is talking about has landed long ago. > > The dataplane of ILA router is very short and simple. Yes, looks very simple indeed! Cool! :-) > Control plane is very different matter. It's not ready for prime time yet. > > ---------- > > This patch contains the tc and xdp implementation of kernelspace bpf code. > It requires userspace to insert to the ILA bpf maps, in tc's case, the > precomputed ILA mappings, and in xdp's case, both the precomputed ILA > mappings and the MAC address. > > The xdp bpf code also requires a verifier patch to allow direct map access > from the packet (will be patched in by Alexei). > > Aaron Yue (2): > samples/bpf: ilarouter for tc > samples/bpf: ilarouter for xdp > > samples/bpf/Makefile | 2 + > samples/bpf/ila.h | 80 ++++++++++++++++++++++++++++ > samples/bpf/ilarouter_tc.c | 124 > ++++++++++++++++++++++++++++++++++++++++++++ > samples/bpf/ilarouter_xdp.c | 88 +++++++++++++++++++++++++++++++ > samples/bpf/inet_helper.h | 38 ++++++++++++++ > 5 files changed, 332 insertions(+) > create mode 100644 samples/bpf/ila.h > create mode 100644 samples/bpf/ilarouter_tc.c > create mode 100644 samples/bpf/ilarouter_xdp.c > create mode 100644 samples/bpf/inet_helper.h -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat Author of http://www.iptv-analyzer.org LinkedIn: http://www.linkedin.com/in/brouer
