CGW_MOD_UID
if (tb[CGW_MOD_UID])
nla_memcpy(&mod->uid, tb[CGW_MOD_UID], sizeof(u32));
if (nla_put_u32(skb, CGW_MOD_UID, mod->uid) < 0)
[CGW_MOD_UID] = { .type = NLA_U32 },