2 files changed, 25 insertions, 1 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 241ea14d6df8..6f4862b3ec2c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1142,6 +1142,9 @@ struct wiphy {
         u32 frag_threshold;
         u32 rts_threshold;
 
+        char fw_version[ETHTOOL_BUSINFO_LEN];
+        u32 hw_version;
+
         /* If multiple wiphys are registered and you're handed e.g.
          * a regular netdev with assigned ieee80211_ptr, you won't
          * know whether it points to a wiphy your driver has registered
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index 80d6d0d31f12..ca4c825be93d 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -12,13 +12,34 @@ static void cfg80211_get_drvinfo(struct net_device *dev,
 
         strlcpy(info->version, init_utsname()->release, sizeof(info->version));
 
-        strlcpy(info->fw_version, "N/A", sizeof(info->fw_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,
 };