Re: [PATCH bpf 0/4] Fix some issues for selftest test_xdp_redirect_multi.sh

Daniel Borkmann
2021-11-05T15:46:53Z

On 10/27/21 5:35 AM, Hangbin Liu wrote:
> Jiri reported some issues in test_xdp_redirect_multi.sh. Like
> the test logs not cleaned after testing. The tcpdump not terminated cleanly.
> arp number count may have false positive. And the most important, after
> creating/deleting a lot interfaces, the interface index may exceed the
> DEVMAP max entry and cause program xdp_redirect_multi exec failed.
>
> This patch set fix all these issues.
>
> Hangbin Liu (4):
> selftests/bpf/xdp_redirect_multi: put the logs to tmp folder
> selftests/bpf/xdp_redirect_multi: use arping to accurate the arp
> number
> selftests/bpf/xdp_redirect_multi: give tcpdump a chance to terminate
> cleanly
> selftests/bpf/xdp_redirect_multi: limit the tests in netns
>
> .../selftests/bpf/test_xdp_redirect_multi.sh | 62 +++++++++++--------
> .../selftests/bpf/xdp_redirect_multi.c | 4 +-
> 2 files changed, 37 insertions(+), 29 deletions(-)

Applied, thanks, been fixing up a small merge conflict in the last one due to
8fffa0e3451ab ("selftests/bpf: Normalize XDP section names in selftests"), pls
double check.