release/src-rt-6.x.4708/linux/linux-2.6.36/net/wireless/ethtool.c

   1 #include <linux/utsname.h>
   2 #include <net/cfg80211.h>
   3 #include "ethtool.h"
   4
   5 static void cfg80211_get_drvinfo(struct net_device *dev,
   6                                         struct ethtool_drvinfo *info)
   7 {
   8         struct wireless_dev *wdev = dev->ieee80211_ptr;
   9
  10         strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
  11                 sizeof(info->driver));
  12
  13         strlcpy(info->version, init_utsname()->release, sizeof(info->version));
  14
  15         if (wdev->wiphy->fw_version[0])
  16                 strncpy(info->fw_version, wdev->wiphy->fw_version,
  17                         sizeof(info->fw_version));
  18         else
  19                 strncpy(info->fw_version, "N/A", sizeof(info->fw_version));
  20
  21         strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
  22                 sizeof(info->bus_info));
  23 }
  24
  25 static int cfg80211_get_regs_len(struct net_device *dev)
  26 {
  27         /* For now, return 0... */
  28         return 0;
  29 }
  30
  31 static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs,
  32                         void *data)
  33 {
  34         struct wireless_dev *wdev = dev->ieee80211_ptr;
  35
  36         regs->version = wdev->wiphy->hw_version;
  37         regs->len = 0;
  38 }
  39
  40 const struct ethtool_ops cfg80211_ethtool_ops = {
  41         .get_drvinfo = cfg80211_get_drvinfo,
  42         .get_regs_len = cfg80211_get_regs_len,
  43         .get_regs = cfg80211_get_regs,
  44         .get_link = ethtool_op_get_link,
  45 };