On Sun, Mar 06, 2022 at 11:34:00PM +0100, Toke Høiland-Jørgensen wrote:
> @@ -938,6 +1222,18 @@ int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
> prog->expected_attach_type == BPF_XDP_CPUMAP)
> return -EINVAL;
>
> + if (kattr->test.flags & ~BPF_F_TEST_XDP_LIVE_FRAMES)
> + return -EINVAL;
> +
> + if (do_live) {
> + if (!batch_size)
> + batch_size = NAPI_POLL_WEIGHT;
> + else if (batch_size > TEST_XDP_MAX_BATCH)
> + return -E2BIG;
> + } else if (batch_size) {
Other bpf_prog_test_run_*() also needs to check for non zero test.batch_size.
> + return -EINVAL;
> + }
> +
