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kernel/linux-rt-4.4.41/drivers/net/wireless/mwifiex/ethtool.c 2.31 KB
5113f6f70   김현기   kernel add
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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;
  }
  
  const struct ethtool_ops mwifiex_ethtool_ops = {
  	.get_wol = mwifiex_ethtool_get_wol,
  	.set_wol = mwifiex_ethtool_set_wol,
  };