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