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;/*
* Copyright 2018, 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:
* Gayatri Kammela <gayatri.kammela@intel.com>
*/
#include "wakeup.h"
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <utility>
#include <iostream>
#include <fstream>
#include <sys/socket.h>
#include <errno.h>
#include <linux/types.h>
#include <net/if.h>
#include <linux/sockios.h>
#include <sys/ioctl.h>
#include <linux/ethtool.h>
#include "../lib.h"
#include "wakeup_ethernet.h"
ethernet_wakeup::ethernet_wakeup(const char *path, const char *iface) : wakeup("", 0.5, _("Enabled"), _("Disabled"))
{
memset(interf, 0, sizeof(interf));
pt_strcpy(interf, iface);
sprintf(desc, _("Wake-on-lan status for device %s"), iface);
snprintf(eth_path, sizeof(eth_path), "/sys/class/net/%s/device/power/wakeup", iface);
snprintf(toggle_enable, sizeof(toggle_enable), "echo 'enabled' > '%s';", eth_path);
snprintf(toggle_disable, sizeof(toggle_disable), "echo 'disabled' > '%s';", eth_path);
}
int ethernet_wakeup::wakeup_value(void)
{
string content;
content = read_sysfs_string(eth_path);
if (strcmp(content.c_str(), "enabled") == 0)
return WAKEUP_ENABLE;
return WAKEUP_DISABLE;
}
void ethernet_wakeup::wakeup_toggle(void)
{
int enable;
enable = wakeup_value();
if (enable == WAKEUP_ENABLE) {
write_sysfs(eth_path, "disabled");
return;
}
write_sysfs(eth_path, "enabled");
}
const char *ethernet_wakeup::wakeup_toggle_script(void)
{
int enable;
enable = wakeup_value();
if (enable == WAKEUP_ENABLE) {
return toggle_disable;
}
return toggle_enable;
}
void wakeup_eth_callback(const char *d_name)
{
class ethernet_wakeup *eth;
char filename[PATH_MAX];
snprintf(filename, sizeof(filename), "/sys/class/net/%s/device/power/wakeup", d_name);
if (access(filename, R_OK) != 0)
return;
snprintf(filename, sizeof(filename), "/sys/class/net/%s/device/power/wakeup", d_name);
eth = new class ethernet_wakeup(filename, d_name);
wakeup_all.push_back(eth);
}
void add_ethernet_wakeup(void)
{
process_directory("/sys/class/net/", wakeup_eth_callback);
}
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