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/*
* Copyright 2010, Intel Corporation
*
* This file is part of PowerTOP
*
* This program file is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program in a file named COPYING; if not, write to the
* Free Software Foundation, Inc,
* 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
* or just google for it.
*
* Authors:
* Arjan van de Ven <arjan@linux.intel.com>
*/
#include "tuning.h"
#include "tunable.h"
#include "unistd.h"
#include "wifi.h"
#include <string.h>
#include <utility>
#include <iostream>
#include <fstream>
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include "../lib.h"
extern "C" {
#include "iw.h"
}
wifi_tunable::wifi_tunable(const char *_iface) : tunable("", 1.5, _("Good"), _("Bad"), _("Unknown"))
{
pt_strcpy(iface, _iface);
sprintf(desc, _("Wireless Power Saving for interface %s"), iface);
snprintf(toggle_good, sizeof(toggle_good), "iw dev %s set power_save on", iface);
snprintf(toggle_bad, sizeof(toggle_bad), "iw dev %s set power_save off", iface);
}
int wifi_tunable::good_bad(void)
{
if (get_wifi_power_saving(iface))
return TUNE_GOOD;
return TUNE_BAD;
}
void wifi_tunable::toggle(void)
{
int good;
good = good_bad();
if (good == TUNE_GOOD) {
set_wifi_power_saving(iface, 0);
return;
}
set_wifi_power_saving(iface, 1);
}
const char *wifi_tunable::toggle_script(void)
{
int good;
good = good_bad();
if (good == TUNE_GOOD) {
return toggle_bad;
}
return toggle_good;
}
void add_wifi_tunables(void)
{
struct dirent *entry;
DIR *dir;
char* wlan_name;
class wifi_tunable *wifi;
dir = opendir("/sys/class/net/");
if (!dir)
return;
while (1) {
entry = readdir(dir);
if (!entry)
break;
wlan_name = strstr(entry->d_name, "wlan");
if (wlan_name) {
wifi = new class wifi_tunable(wlan_name);
all_tunables.push_back(wifi);
}
}
closedir(dir);
}
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