On Fri, Dec 20, 2019 at 8:19 AM Jesper Dangaard Brouer <brouer@xxxxxxxxxx> wrote: > > When sample xdp_redirect_cpu was converted to use libbpf, the > tracepoints used by this sample were not getting attached automatically > like with bpf_load.c. The BPF-maps was still getting loaded, thus > nobody notice that the tracepoints were not updating these maps. > > This fix doesn't use the new skeleton code, as this bug was introduced > in v5.1 and stable might want to backport this. E.g. Red Hat QA uses > this sample as part of their testing. > > Fixes: bbaf6029c49c ("samples/bpf: Convert XDP samples to libbpf usage") > Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx> > --- Acked-by: Andrii Nakryiko <andriin@xxxxxx> > samples/bpf/xdp_redirect_cpu_user.c | 59 +++++++++++++++++++++++++++++++++-- > 1 file changed, 55 insertions(+), 4 deletions(-) > [...]