1/*
 2 * Marvell Wireless LAN device driver: ethtool
 3 *
 4 * Copyright (C) 2013, Marvell International Ltd.
 5 *
 6 * This software file (the "File") is distributed by Marvell International
 7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
 8 * (the "License").  You may use, redistribute and/or modify this File in
 9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20#include "main.h"
21
22static void mwifiex_ethtool_get_wol(struct net_device *dev,
23				    struct ethtool_wolinfo *wol)
24{
25	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
26	u32 conditions = le32_to_cpu(priv->adapter->hs_cfg.conditions);
27
28	wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
29
30	if (conditions == HS_CFG_COND_DEF)
31		return;
32
33	if (conditions & HS_CFG_COND_UNICAST_DATA)
34		wol->wolopts |= WAKE_UCAST;
35	if (conditions & HS_CFG_COND_MULTICAST_DATA)
36		wol->wolopts |= WAKE_MCAST;
37	if (conditions & HS_CFG_COND_BROADCAST_DATA)
38		wol->wolopts |= WAKE_BCAST;
39	if (conditions & HS_CFG_COND_MAC_EVENT)
40		wol->wolopts |= WAKE_PHY;
41}
42
43static int mwifiex_ethtool_set_wol(struct net_device *dev,
44				   struct ethtool_wolinfo *wol)
45{
46	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
47	u32 conditions = 0;
48
49	if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
50		return -EOPNOTSUPP;
51
52	if (wol->wolopts & WAKE_UCAST)
53		conditions |= HS_CFG_COND_UNICAST_DATA;
54	if (wol->wolopts & WAKE_MCAST)
55		conditions |= HS_CFG_COND_MULTICAST_DATA;
56	if (wol->wolopts & WAKE_BCAST)
57		conditions |= HS_CFG_COND_BROADCAST_DATA;
58	if (wol->wolopts & WAKE_PHY)
59		conditions |= HS_CFG_COND_MAC_EVENT;
60	if (wol->wolopts == 0)
61		conditions |= HS_CFG_COND_DEF;
62	priv->adapter->hs_cfg.conditions = cpu_to_le32(conditions);
63
64	return 0;
65}
66
67const struct ethtool_ops mwifiex_ethtool_ops = {
68	.get_wol = mwifiex_ethtool_get_wol,
69	.set_wol = mwifiex_ethtool_set_wol,
70};