CGW_FDMOD_OR
if (nla_put(skb, CGW_FDMOD_OR, sizeof(mb), &mb) < 0)
[CGW_FDMOD_OR] = { .len = sizeof(struct cgw_fdframe_mod) },
if (tb[CGW_FDMOD_OR]) {
nla_memcpy(&mb, tb[CGW_FDMOD_OR], CGW_FDMODATTR_LEN);