Add _find_bpf_obj() helper to NetDrvContEnv that searches the test
directory first, then falls back to the hw/ subdirectory. This allows
tests outside drivers/net/hw/ (e.g. psp.py in drivers/net/) to find
BPF objects built in the hw/ directory.
Update _attach_bpf() and _attach_primary_rx_redirect_bpf() to use
_find_bpf_obj() for BPF object discovery.
Signed-off-by: Wei Wang <weibunny@fb.com>
Link: https://patch.msgid.link/20260608233118.2694144-6-weibunny.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>