Re: [PATCH bpf-next v2 5/5] selftests/bpf: Extend netkit tests to validate skb meta data

[Nikolay Aleksandrov <razor@blackwall.org>]

On 04/10/2024 13:13, Daniel Borkmann wrote:
> Add a small netkit test to validate skb mark and priority under the
> default scrubbing as well as with mark and priority scrubbing off.
> 
>   # ./vmtest.sh -- ./test_progs -t netkit
>   [...]
>   ./test_progs -t netkit
>   [    1.419662] tsc: Refined TSC clocksource calibration: 3407.993 MHz
>   [    1.420151] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fcd52370, max_idle_ns: 440795242006 ns
>   [    1.420897] clocksource: Switched to clocksource tsc
>   [    1.447996] bpf_testmod: loading out-of-tree module taints kernel.
>   [    1.448447] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel
>   #357     tc_netkit_basic:OK
>   #358     tc_netkit_device:OK
>   #359     tc_netkit_multi_links:OK
>   #360     tc_netkit_multi_opts:OK
>   #361     tc_netkit_neigh_links:OK
>   #362     tc_netkit_pkt_type:OK
>   #363     tc_netkit_scrub:OK
>   Summary: 7/0 PASSED, 0 SKIPPED, 0 FAILED
> 
> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
> Cc: Nikolay Aleksandrov <razor@blackwall.org>
> ---
>  .../selftests/bpf/prog_tests/tc_netkit.c      | 94 +++++++++++++++++--
>  .../selftests/bpf/progs/test_tc_link.c        | 12 +++
>  2 files changed, 97 insertions(+), 9 deletions(-)
> 

Acked-by: Nikolay Aleksandrov <razor@blackwall.org>