On Mon, Dec 16, 2019 at 1:41 AM Ilya Maximets <i.maxim...@ovn.org> wrote: > > On 13.12.2019 21:59, William Tu wrote: > > Debugging netdev-afxdp is hard because tcpdump does not work > > at all, even for generic mode. ovs-tcpdump which uses port > > mirroring also does not work for netdev-afxdp. > > Hmm. Why ovs-tcpdump doesn't work for you? It should not depend > on port type. If it doesn't work we need to investigate this > case and fix it because it's a very important tool.
Because ovs-tcpdump still uses 'tcpdump' tool to capture packets, (dump-cmd=tcpdump) and forward to mirror port. Since tcpdump sees no packet at all when type=afxdp, there is no packets to mirror. William _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev