NL80211_MBSSID_CONFIG_ATTR_INDEX
[NL80211_MBSSID_CONFIG_ATTR_INDEX] = { .type = NLA_U8 },
!tb[NL80211_MBSSID_CONFIG_ATTR_INDEX])
config->index = nla_get_u8(tb[NL80211_MBSSID_CONFIG_ATTR_INDEX]);