Adding upstream version 2.15.upstream/2.15upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/src/tuning/wifi.cpp b/src/tuning/wifi.cpp
new file mode 100644
index 0000000..f7a91ec
--- /dev/null
+++ b/src/tuning/wifi.cpp
@@ -0,0 +1,112 @@
+/*
+ * 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);
+
+}