DBI_TO_MBI
reg_rule->power_rule.max_antenna_gain = DBI_TO_MBI(ant_gain);
reg_rule->power_rule.max_antenna_gain = DBI_TO_MBI(ant_gain);
rule->power_rule.max_antenna_gain = DBI_TO_MBI(6);
rule->power_rule.max_antenna_gain = DBI_TO_MBI(6);
.power_rule.max_antenna_gain = DBI_TO_MBI(gain), \