On Fri, Jun 5, 2020 at 2:05 PM Gaul, Maximilian <maximilian.gaul@xxxxxx> wrote: > > > Max, > > > > This is unfortunately a known issue with this older NIC. The newer > > Intel NICs such as i40e (Fortville) and ice (Columbiaville) work as > > you would expect. They do remember filter settings after enabling XDP. > > > > /Magnus > > > > Thank you for your reply Magnus. > > That is unfortunate but looks like I am not able to change anything about it. > > Do you know if there are other problems with AF_XDP and that NIC? > > For example, I am adding a multicast address membership to a generic Linux socket and then loading a BPF / XDP program. > > After loading the BPF program I no longer receive any packets (tcpdump -i eth5). I do not use this card in my AF_XDP lab setup, so unforuately I do not know. I have included some persons from the networking division at Intel. They might know of a "known issues" page or somewhere where you can bug report this. /Magnus > Thank you > > Max