For the series: Acked-by: Song Liu <songliubrav...@fb.com>
On Tue, Oct 9, 2018 at 3:04 AM Jesper Dangaard Brouer <bro...@redhat.com> wrote: > > While implementing PoC building blocks for eBPF code XDP+TC that can > manipulate VLANs headers, I discovered a bug in generic-XDP. > > The fix should be backported to stable kernels. Even-though > generic-XDP was introduced in v4.12, I think the bug is not exposed > until v4.14 in the mentined fixes commit. > > --- > > Jesper Dangaard Brouer (3): > net: fix generic XDP to handle if eth header was mangled > bpf: make TC vlan bpf_helpers avail to selftests > selftests/bpf: add XDP selftests for modifying and popping VLAN headers > > > net/core/dev.c | 14 + > tools/testing/selftests/bpf/Makefile | 6 - > tools/testing/selftests/bpf/bpf_helpers.h | 4 > tools/testing/selftests/bpf/test_xdp_vlan.c | 292 > ++++++++++++++++++++++++++ > tools/testing/selftests/bpf/test_xdp_vlan.sh | 195 +++++++++++++++++ > 5 files changed, 509 insertions(+), 2 deletions(-) > create mode 100644 tools/testing/selftests/bpf/test_xdp_vlan.c > create mode 100755 tools/testing/selftests/bpf/test_xdp_vlan.sh > > --