New files:
tools/testing/selftests/drivers/net/hw/nk_forward.bpf.c
tools/testing/selftests/drivers/net/hw/nk_forward.c

Modified files:
tools/testing/selftests/drivers/net/hw/.gitignore
tools/testing/selftests/drivers/net/hw/Makefile

format check ignoring tools/testing/selftests/drivers/net/hw/nk_forward.bpf.c
format check ignoring tools/testing/selftests/drivers/net/hw/nk_forward.c
git grep nk_forward -- tools/testing/selftests/drivers/net/hw/Makefile:: 0
git grep nk_forward -- tools/testing/selftests/drivers/net/hw/Makefile:: 0
git grep nk_forward -- tools/testing/selftests/drivers/net/hw/.gitignore:: 0
git grep nk_forward -- tools/testing/selftests/drivers/net/hw/.gitignore:: 0