Re: [PATCH 0/3] selftests: bpf: Migrate test_xdp_redirect.sh to test_progs
From: Bastien Curutchet
Date: Fri Jan 03 2025 - 05:21:14 EST
Hi all,
On 1/3/25 11:10 AM, Bastien Curutchet (eBPF Foundation) wrote:
Hi all,
This patch series continues the work to migrate the *.sh tests into
prog_tests.
test_xdp_redirect.sh tests the XDP redirections done through
bpf_redirect().
These XDP redirections are already tested by prog_tests/xdp_do_redirect.c
but IMO it doesn't cover the exact same code path because
xdp_do_redirect.c uses bpf_prog_test_run_opts() to trigger redirections
of 'fake packets' while test_xdp_redirect.sh redirects packets coming
from the network. Also, the test_xdp_redirect.sh script tests the
redirections with both SKB and DRV modes while xdp_do_redirect.c only
tests the DRV mode.
The patch series adds two new test cases in prog_tests/xdp_do_redirect.c
to replace the test_xdp_redirect.sh script.
Signed-off-by: Bastien Curutchet (eBPF Foundation) <bastien.curutchet@xxxxxxxxxxx>
---
I realize I forgot to mention 'bpf-next', sorry about that.
This work is based on the bpf-next_base branch.
Best regards,
Bastien