net/wireless/ethtool.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/utsname.h>
   3 #include <net/cfg80211.h>
   4 #include "core.h"
   5 #include "rdev-ops.h"
   6
   7 void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
   8 {
   9         struct wireless_dev *wdev = dev->ieee80211_ptr;
  10         struct device *pdev = wiphy_dev(wdev->wiphy);
  11
  12         if (pdev->driver)
  13                 strlcpy(info->driver, pdev->driver->name,
  14                         sizeof(info->driver));
  15         else
  16                 strlcpy(info->driver, "N/A", sizeof(info->driver));
  17
  18         strlcpy(info->version, init_utsname()->release, sizeof(info->version));
  19
  20         if (wdev->wiphy->fw_version[0])
  21                 strlcpy(info->fw_version, wdev->wiphy->fw_version,
  22                         sizeof(info->fw_version));
  23         else
  24                 strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
  25
  26         strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
  27                 sizeof(info->bus_info));
  28 }
  29 EXPORT_SYMBOL(cfg80211_get_drvinfo);