1 files changed, 78 insertions, 0 deletions
diff --git a/net/wireless_ath/ethtool.c b/net/wireless_ath/ethtool.c
new file mode 100755
index 0000000..9bde4d1
--- /dev/null
+++ b/net/wireless_ath/ethtool.c
@@ -0,0 +1,78 @@
+#include <linux/utsname.h>
+#include <net/cfg80211.h>
+#include "core.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;
+}
+
+static void cfg80211_get_ringparam(struct net_device *dev,
+				   struct ethtool_ringparam *rp)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+	memset(rp, 0, sizeof(*rp));
+
+	if (rdev->ops->get_ringparam)
+		rdev->ops->get_ringparam(wdev->wiphy,
+					 &rp->tx_pending, &rp->tx_max_pending,
+					 &rp->rx_pending, &rp->rx_max_pending);
+}
+
+static int cfg80211_set_ringparam(struct net_device *dev,
+				  struct ethtool_ringparam *rp)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+	if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
+		return -EINVAL;
+
+	if (rdev->ops->set_ringparam)
+		return rdev->ops->set_ringparam(wdev->wiphy,
+						rp->tx_pending, rp->rx_pending);
+
+	return -ENOTSUPP;
+}
+
+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,
+	.get_ringparam = cfg80211_get_ringparam,
+	.set_ringparam = cfg80211_set_ringparam,
+};