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/*
* Marvell Wireless LAN device driver: ethtool
*
* Copyright (C) 2013-2014, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*/
#include "main.h"
static void mwifiex_ethtool_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
u32 conditions = le32_to_cpu(priv->adapter->hs_cfg.conditions);
wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
if (conditions == HS_CFG_COND_DEF)
return;
if (conditions & HS_CFG_COND_UNICAST_DATA)
wol->wolopts |= WAKE_UCAST;
if (conditions & HS_CFG_COND_MULTICAST_DATA)
wol->wolopts |= WAKE_MCAST;
if (conditions & HS_CFG_COND_BROADCAST_DATA)
wol->wolopts |= WAKE_BCAST;
if (conditions & HS_CFG_COND_MAC_EVENT)
wol->wolopts |= WAKE_PHY;
}
static int mwifiex_ethtool_set_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
u32 conditions = 0;
if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
return -EOPNOTSUPP;
if (wol->wolopts & WAKE_UCAST)
conditions |= HS_CFG_COND_UNICAST_DATA;
if (wol->wolopts & WAKE_MCAST)
conditions |= HS_CFG_COND_MULTICAST_DATA;
if (wol->wolopts & WAKE_BCAST)
conditions |= HS_CFG_COND_BROADCAST_DATA;
if (wol->wolopts & WAKE_PHY)
conditions |= HS_CFG_COND_MAC_EVENT;
if (wol->wolopts == 0)
conditions |= HS_CFG_COND_DEF;
priv->adapter->hs_cfg.conditions = cpu_to_le32(conditions);
return 0;
}
static int
mwifiex_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_adapter *adapter = priv->adapter;
struct memory_type_mapping *entry;
if (!adapter->if_ops.device_dump)
return -ENOTSUPP;
dump->flag = adapter->curr_mem_idx;
dump->version = 1;
if (adapter->curr_mem_idx == MWIFIEX_DRV_INFO_IDX) {
dump->len = adapter->drv_info_size;
} else if (adapter->curr_mem_idx != MWIFIEX_FW_DUMP_IDX) {
entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx];
dump->len = entry->mem_size;
} else {
dump->len = 0;
}
return 0;
}
static int
mwifiex_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
void *buffer)
{
u8 *p = buffer;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_adapter *adapter = priv->adapter;
struct memory_type_mapping *entry;
if (!adapter->if_ops.device_dump)
return -ENOTSUPP;
if (adapter->curr_mem_idx == MWIFIEX_DRV_INFO_IDX) {
if (!adapter->drv_info_dump)
return -EFAULT;
memcpy(p, adapter->drv_info_dump, adapter->drv_info_size);
return 0;
}
if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) {
mwifiex_dbg(adapter, ERROR,
"device dump in progress!!\n");
return -EBUSY;
}
entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx];
if (!entry->mem_ptr)
return -EFAULT;
memcpy(p, entry->mem_ptr, entry->mem_size);
entry->mem_size = 0;
vfree(entry->mem_ptr);
entry->mem_ptr = NULL;
return 0;
}
static int mwifiex_set_dump(struct net_device *dev, struct ethtool_dump *val)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_adapter *adapter = priv->adapter;
if (!adapter->if_ops.device_dump)
return -ENOTSUPP;
if (val->flag == MWIFIEX_DRV_INFO_IDX) {
adapter->curr_mem_idx = MWIFIEX_DRV_INFO_IDX;
return 0;
}
if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) {
mwifiex_dbg(adapter, ERROR,
"device dump in progress!!\n");
return -EBUSY;
}
if (val->flag == MWIFIEX_FW_DUMP_IDX) {
adapter->curr_mem_idx = val->flag;
adapter->if_ops.device_dump(adapter);
return 0;
}
if (val->flag < 0 || val->flag >= adapter->num_mem_types)
return -EINVAL;
adapter->curr_mem_idx = val->flag;
return 0;
}
const struct ethtool_ops mwifiex_ethtool_ops = {
.get_wol = mwifiex_ethtool_get_wol,
.set_wol = mwifiex_ethtool_set_wol,
.get_dump_flag = mwifiex_get_dump_flag,
.get_dump_data = mwifiex_get_dump_data,
.set_dump = mwifiex_set_dump,
};
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