hostap/hostapd/ieee802_11h.c

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/*
* hostapd / IEEE 802.11h
* Copyright (c) 2005-2006, Devicescape Software, Inc.
* Copyright (c) 2007, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#include "includes.h"
#include "hostapd.h"
int hostapd_check_power_cap(struct hostapd_data *hapd, u8 *power, u8 len)
{
unsigned int max_pwr;
if (len < 2) {
wpa_printf(MSG_DEBUG, "Too short power capability IE");
return -1;
}
max_pwr = power[1];
if (max_pwr > hapd->iface->sta_max_power)
return -1;
return 0;
}