2 Commits

Author	SHA1	Message	Date
Jesper Dangaard Brouer	e5e010a306	selftests/bpf: Tests using bpf_check_mtu BPF-helper input mtu_len param ... Add tests that use mtu_len as input parameter in BPF-helper bpf_check_mtu(). The BPF-helper is avail from both XDP and TC context. Add two tests per context, one that tests below MTU and one that exceeds the MTU. Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/161521556358.3515614.5915221479709358964.stgit@firesoul	2021-03-08 22:45:56 +01:00
Jesper Dangaard Brouer	b62eba5632	selftests/bpf: Tests using bpf_check_mtu BPF-helper ... Adding selftest for BPF-helper bpf_check_mtu(). Making sure it can be used from both XDP and TC. V16: - Fix 'void' function definition V11: - Addresse nitpicks from Andrii Nakryiko V10: - Remove errno non-zero test in CHECK_ATTR() - Addresse comments from Andrii Nakryiko Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/161287791989.790810.13612620012522164562.stgit@firesoul	2021-02-13 01:15:28 +01:00