1 files changed, 45 insertions, 0 deletions

diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
new file mode 100644
index 000000000000..ca4c825be93d
--- /dev/null
+++ b/net/wireless/ethtool.c
@@ -0,0 +1,45 @@
+#include <linux/utsname.h>
+#include <net/cfg80211.h>
+#include "ethtool.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])
+                strncpy(info->fw_version, wdev->wiphy->fw_version,
+                        sizeof(info->fw_version));
+        else
+                strncpy(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;
+}
+
+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,
+};