LWT_BPF_IN
[LWT_BPF_IN] = { .type = NLA_NESTED, },
if (!tb[LWT_BPF_IN] && !tb[LWT_BPF_OUT] && !tb[LWT_BPF_XMIT])
if (tb[LWT_BPF_IN]) {
ret = bpf_parse_prog(tb[LWT_BPF_IN], &bpf->in,
if (bpf_fill_lwt_prog(skb, LWT_BPF_IN, &bpf->in) < 0 ||