On Tue, Feb 16, 2021 at 10:22:15AM +0100, Björn Töpel wrote: > On 2021-02-15 21:24, John Fastabend wrote: > > Maciej Fijalkowski wrote: > > > With the introduction of bpf_link in xsk's libbpf part, there's no > > > further need for explicit unload of prog on xdpsock's termination. When > > > process dies, the bpf_link's refcount will be decremented and resources > > > will be unloaded/freed under the hood in case when there are no more > > > active users. > > > > > > While at it, don't dump stats on error path. > > > > > > Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx> > > > --- > > > > Can we also use it from selftests prog so we have a test that is run there > > using this? Looks like xdpxceiver.c could do the link step as well? > > > > Yes! Good point! Somehow John's mail didn't end up in my inbox. xdpxceiver is using libbpf API for socket handling (create/delete), so with that set included it is working on bpf_link. > > > Björn
