Adding upstream version 2.15.upstream/2.15upstream

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

1 files changed, 157 insertions, 0 deletions

diff --git a/src/tuning/ethernet.cpp b/src/tuning/ethernet.cpp
new file mode 100644
index 0000000..5b128d1
--- /dev/null
+++ b/src/tuning/ethernet.cpp
@@ -0,0 +1,157 @@
+;/*
+ * 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 <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 "ethernet.h"
+
+extern void create_all_nics(callback fn);
+
+ethernet_tunable::ethernet_tunable(const char *iface) : tunable("", 0.3, _("Good"), _("Bad"), _("Unknown"))
+{
+	memset(interf, 0, sizeof(interf));
+	pt_strcpy(interf, iface);
+	sprintf(desc, _("Wake-on-lan status for device %s"), iface);
+	snprintf(toggle_good, sizeof(toggle_good), "ethtool -s %s wol d;", iface);
+
+}
+
+
+int ethernet_tunable::good_bad(void)
+{
+	int sock;
+	struct ifreq ifr;
+	struct ethtool_wolinfo wol;
+	int ret;
+	int result = TUNE_GOOD;
+
+	memset(&ifr, 0, sizeof(struct ifreq));
+
+	sock = socket(AF_INET, SOCK_DGRAM, 0);
+	if (sock<0)
+		return result;
+
+	pt_strcpy(ifr.ifr_name, interf);
+
+	/* Check if the interf is up */
+	ret = ioctl(sock, SIOCGIFFLAGS, &ifr);
+	if (ret<0) {
+		close(sock);
+		return result;
+	}
+
+	memset(&wol, 0, sizeof(wol));
+
+	wol.cmd = ETHTOOL_GWOL;
+	ifr.ifr_data = (caddr_t)&wol;
+        ioctl(sock, SIOCETHTOOL, &ifr);
+
+	if (wol.wolopts)
+		result = TUNE_BAD;
+
+	close(sock);
+
+	return result;
+}
+
+void ethernet_tunable::toggle(void)
+{
+	int sock;
+	struct ifreq ifr;
+	struct ethtool_wolinfo wol;
+	int ret;
+
+	memset(&ifr, 0, sizeof(struct ifreq));
+
+	sock = socket(AF_INET, SOCK_DGRAM, 0);
+	if (sock<0)
+		return;
+
+	pt_strcpy(ifr.ifr_name, interf);
+
+	/* Check if the interface is up */
+	ret = ioctl(sock, SIOCGIFFLAGS, &ifr);
+	if (ret<0) {
+		close(sock);
+		return;
+	}
+
+	memset(&wol, 0, sizeof(wol));
+
+	wol.cmd = ETHTOOL_GWOL;
+	ifr.ifr_data = (caddr_t)&wol;
+        ioctl(sock, SIOCETHTOOL, &ifr);
+	wol.cmd = ETHTOOL_SWOL;
+	wol.wolopts = 0;
+        ioctl(sock, SIOCETHTOOL, &ifr);
+
+	close(sock);
+}
+
+const char *ethernet_tunable::toggle_script(void)
+{
+	int good;
+	good = good_bad();
+
+	if (good != TUNE_GOOD) {
+		return toggle_good;
+	}
+
+	return NULL;
+}
+
+
+void ethtunable_callback(const char *d_name)
+{
+	class ethernet_tunable *eth;
+	if (strcmp(d_name, "lo") == 0)
+		return;
+	eth = new(std::nothrow) class ethernet_tunable(d_name);
+	if (eth)
+		all_tunables.push_back(eth);
+}
+
+void add_ethernet_tunable(void)
+{
+	create_all_nics(&ethtunable_callback);
+}