3 commits

Author	SHA1	Message	Date
Martin KaFai Lau	9b6a777397	selftests/bpf: Remove serial from tests using {open,close}_netns ... After removing the mount/umount dance from {open,close}_netns() in the pervious patch, "serial_" can be removed from the tests using {open,close}_netns(). Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/bpf/20221129070900.3142427-7-martin.lau@linux.dev	2022-11-30 22:47:43 +01:00
Stanislav Fomichev	8ac88eece8	selftests/bpf: Mount debugfs in setns_by_fd ... Jiri reports broken test_progs after recent commit 68f8e3d4b9 ("selftests/bpf: Make sure zero-len skbs aren't redirectable"). Apparently we don't remount debugfs when we switch back networking namespace. Let's explicitly mount /sys/kernel/debug. 0: https://lore.kernel.org/bpf/63b85917-a2ea-8e35-620c-808560910819@meta.com/T/#ma66ca9c92e99eee0a25e40f422489b26ee0171c1 Fixes: a30338840f ("selftests/bpf: Move open_netns() and close_netns() into network_helpers.c") Reported-by: Jiri Olsa <olsajiri@gmail.com> Signed-off-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/r/20221123200829.2226254-1-sdf@google.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>	2022-11-23 12:38:16 -08:00
Stanislav Fomichev	68f8e3d4b9	selftests/bpf: Make sure zero-len skbs aren't redirectable ... LWT_XMIT to test L3 case, TC to test L2 case. v2: - s/veth_ifindex/ipip_ifindex/ in two places (Martin) - add comment about which condition triggers the rejection (Martin) Signed-off-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/r/20221121180340.1983627-2-sdf@google.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>	2022-11-21 12:47:04 -08:00