NL80211_ATTR_REG_RULES
if (!info->attrs[NL80211_ATTR_REG_RULES])
nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES],
nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES],
[NL80211_ATTR_REG_RULES] = { .type = NLA_NESTED },
nl_reg_rules = nla_nest_start_noflag(msg, NL80211_ATTR_REG_RULES);