Re: [PATCH bpf-next v2 00/10] selftests/bpf: Migrate test_xdp_redirect_multi.sh to test_progs

[Bastien Curutchet <bastien.curutchet@bootlin.com>]

Hi Stanislav

On 1/23/25 8:45 PM, Stanislav Fomichev wrote:
> On 01/21, Bastien Curutchet (eBPF Foundation) wrote:
>> Hi all,
>>
>> This patch series continues the work to migrate the *.sh tests into
>> prog_tests framework.
>>
>> test_xdp_redirect_multi.sh tests the XDP redirections done through
>> bpf_redirect_map().
>>
>> This is already partly covered by test_xdp_veth.c that already tests
>> map redirections at XDP level. What isn't covered yet by test_xdp_veth is
>> the use of the broadcast flags (BPF_F_BROADCAST or BPF_F_EXCLUDE_INGRESS)
>> and XDP egress programs.
>>
>> Hence, this patch series add test cases to test_xdp_veth.c to get rid of
>> the test_xdp_redirect_multi.sh:
>>   - PATCH 1 to 5 rework test_xdp_veth to make it more generic and allow to
>>     configure different test cases
>>   - PATCH 6 adds test cases for 'classic' bpf_redirect_map()
>>   - PATCH 7 & 8 covers the broadcast flags
>>   - PATCH 9 covers the XDP egress programs
>>   - PATCH 10 removes test_xdp_redirect_multi.sh
>>
>> Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@bootlin.com>
>> ---
>> Changes in v2:
>> - Use serial_test_* to avoid conflict between tests
> 
> Do I understand correctly that we want them serial mostly because of the
> hard-coded namespace names? If yes, might be a good idea to follow up
> (separately) with a way to generate unique name for each subtest and
> unserialize them.
> 

Yes, that's it. Ok, I'll send a V3 with random namespace names.

> (If you have time/desire, I think there is a bunch of similar cases
> where we have to serialize tests, might as well undo that).
> 

I'll try to look at it.

> I looked briefly through the series, looks good:
> 
> Acked-by: Stanislav Fomichev <sdf@fomichev.me>


Best regards,
Bastien