File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
new file mode 100644
index 0000000..e9e9129
--- /dev/null
+++ b/net/wireless/ethtool.c
@@ -0,0 +1,24 @@
+#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;
+
+ 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));
+}
+EXPORT_SYMBOL(cfg80211_get_drvinfo);