Quelle  ethtool.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
#include <linux/utsname.h>
#include <net/cfg80211.h>
#include "core.h"
#include "rdev-ops.h"

void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
 struct wireless_dev *wdev = dev->ieee80211_ptr;
 struct device *pdev = wiphy_dev(wdev->wiphy);

 if (pdev->driver)
  strscpy(info->driver, pdev->driver->name,
   sizeof(info->driver));
 else
  strscpy(info->driver, "N/A", sizeof(info->driver));

 strscpy(info->version, init_utsname()->release, sizeof(info->version));

 if (wdev->wiphy->fw_version[0])
  strscpy(info->fw_version, wdev->wiphy->fw_version,
   sizeof(info->fw_version));
 else
  strscpy(info->fw_version, "N/A", sizeof(info->fw_version));

 strscpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)),
  sizeof(info->bus_info));
}
EXPORT_SYMBOL(cfg80211_get_drvinfo);