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kernel/linux-imx6_3.14.28/net/wireless/ethtool.c 3.03 KB
6b13f685e   김민수   BSP 최초 추가
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  #include <linux/utsname.h>
  #include <net/cfg80211.h>
  #include "core.h"
  #include "ethtool.h"
  #include "rdev-ops.h"
  
  static void cfg80211_get_drvinfo(struct net_device *dev,
  					struct ethtool_drvinfo *info)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  
  	strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
  		sizeof(info->driver));
  
  	strlcpy(info->version, init_utsname()->release, sizeof(info->version));
  
  	if (wdev->wiphy->fw_version[0])
  		strlcpy(info->fw_version, wdev->wiphy->fw_version,
  			sizeof(info->fw_version));
  	else
  		strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
  
  	strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
  		sizeof(info->bus_info));
  }
  
  static int cfg80211_get_regs_len(struct net_device *dev)
  {
  	/* For now, return 0... */
  	return 0;
  }
  
  static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs,
  			void *data)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  
  	regs->version = wdev->wiphy->hw_version;
  	regs->len = 0;
  }
  
  static void cfg80211_get_ringparam(struct net_device *dev,
  				   struct ethtool_ringparam *rp)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
  
  	memset(rp, 0, sizeof(*rp));
  
  	if (rdev->ops->get_ringparam)
  		rdev_get_ringparam(rdev, &rp->tx_pending, &rp->tx_max_pending,
  				   &rp->rx_pending, &rp->rx_max_pending);
  }
  
  static int cfg80211_set_ringparam(struct net_device *dev,
  				  struct ethtool_ringparam *rp)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
  
  	if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
  		return -EINVAL;
  
  	if (rdev->ops->set_ringparam)
  		return rdev_set_ringparam(rdev, rp->tx_pending, rp->rx_pending);
  
  	return -ENOTSUPP;
  }
  
  static int cfg80211_get_sset_count(struct net_device *dev, int sset)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
  	if (rdev->ops->get_et_sset_count)
  		return rdev_get_et_sset_count(rdev, dev, sset);
  	return -EOPNOTSUPP;
  }
  
  static void cfg80211_get_stats(struct net_device *dev,
  			       struct ethtool_stats *stats, u64 *data)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
  	if (rdev->ops->get_et_stats)
  		rdev_get_et_stats(rdev, dev, stats, data);
  }
  
  static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
  {
  	struct wireless_dev *wdev = dev->ieee80211_ptr;
  	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
  	if (rdev->ops->get_et_strings)
  		rdev_get_et_strings(rdev, dev, sset, data);
  }
  
  const struct ethtool_ops cfg80211_ethtool_ops = {
  	.get_drvinfo = cfg80211_get_drvinfo,
  	.get_regs_len = cfg80211_get_regs_len,
  	.get_regs = cfg80211_get_regs,
  	.get_link = ethtool_op_get_link,
  	.get_ringparam = cfg80211_get_ringparam,
  	.set_ringparam = cfg80211_set_ringparam,
  	.get_strings = cfg80211_get_strings,
  	.get_ethtool_stats = cfg80211_get_stats,
  	.get_sset_count = cfg80211_get_sset_count,
  };