TCA_ACT_BPF_NAME
nla_put_string(skb, TCA_ACT_BPF_NAME, prog->bpf_name))
[TCA_ACT_BPF_NAME] = { .type = NLA_NUL_STRING,
if (tb[TCA_ACT_BPF_NAME]) {
name = nla_memdup(tb[TCA_ACT_BPF_NAME], GFP_KERNEL);
if (tb[TCA_ACT_BPF_NAME])
libbpf_nla_getattr_str(tb[TCA_ACT_BPF_NAME]));