CGW_CS_XOR
if (tb[CGW_CS_XOR]) {
struct cgw_csum_xor *c = nla_data(tb[CGW_CS_XOR]);
nla_memcpy(&mod->csum.xor, tb[CGW_CS_XOR],
if (nla_put(skb, CGW_CS_XOR, CGW_CS_XOR_LEN,
[CGW_CS_XOR] = { .len = sizeof(struct cgw_csum_xor) },