HWSIM_RATE_INFO_ATTR_MCS
if (tb[HWSIM_RATE_INFO_ATTR_MCS])
rate_info->mcs = nla_get_u8(tb[HWSIM_RATE_INFO_ATTR_MCS]);
[HWSIM_RATE_INFO_ATTR_MCS] = { .type = NLA_U8 },