Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / libertas / ethtool.c

diff --git a/kernel/drivers/net/wireless/libertas/ethtool.c b/kernel/drivers/net/wireless/libertas/ethtool.c
new file mode 100644 (file)
index 0000000..f955b2d
--- /dev/null
+++ b/kernel/drivers/net/wireless/libertas/ethtool.c
@@ -0,0 +1,120 @@
+#include <linux/hardirq.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/delay.h>
+
+#include "decl.h"
+#include "cmd.h"
+#include "mesh.h"
+
+
+static void lbs_ethtool_get_drvinfo(struct net_device *dev,
+                                        struct ethtool_drvinfo *info)
+{
+       struct lbs_private *priv = dev->ml_priv;
+
+       snprintf(info->fw_version, sizeof(info->fw_version),
+               "%u.%u.%u.p%u",
+               priv->fwrelease >> 24 & 0xff,
+               priv->fwrelease >> 16 & 0xff,
+               priv->fwrelease >>  8 & 0xff,
+               priv->fwrelease       & 0xff);
+       strlcpy(info->driver, "libertas", sizeof(info->driver));
+       strlcpy(info->version, lbs_driver_version, sizeof(info->version));
+}
+
+/*
+ * All 8388 parts have 16KiB EEPROM size at the time of writing.
+ * In case that changes this needs fixing.
+ */
+#define LBS_EEPROM_LEN 16384
+
+static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
+{
+       return LBS_EEPROM_LEN;
+}
+
+static int lbs_ethtool_get_eeprom(struct net_device *dev,
+                                  struct ethtool_eeprom *eeprom, u8 * bytes)
+{
+       struct lbs_private *priv = dev->ml_priv;
+       struct cmd_ds_802_11_eeprom_access cmd;
+       int ret;
+
+       lbs_deb_enter(LBS_DEB_ETHTOOL);
+
+       if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
+           eeprom->len > LBS_EEPROM_READ_LEN) {
+               ret = -EINVAL;
+               goto out;
+       }
+
+       cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) -
+               LBS_EEPROM_READ_LEN + eeprom->len);
+       cmd.action = cpu_to_le16(CMD_ACT_GET);
+       cmd.offset = cpu_to_le16(eeprom->offset);
+       cmd.len    = cpu_to_le16(eeprom->len);
+       ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd);
+       if (!ret)
+               memcpy(bytes, cmd.value, eeprom->len);
+
+out:
+       lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
+        return ret;
+}
+
+static void lbs_ethtool_get_wol(struct net_device *dev,
+                               struct ethtool_wolinfo *wol)
+{
+       struct lbs_private *priv = dev->ml_priv;
+
+       wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
+
+       if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
+               return;
+
+       if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA)
+               wol->wolopts |= WAKE_UCAST;
+       if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA)
+               wol->wolopts |= WAKE_MCAST;
+       if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA)
+               wol->wolopts |= WAKE_BCAST;
+       if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT)
+               wol->wolopts |= WAKE_PHY;
+}
+
+static int lbs_ethtool_set_wol(struct net_device *dev,
+                              struct ethtool_wolinfo *wol)
+{
+       struct lbs_private *priv = dev->ml_priv;
+
+       if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
+               return -EOPNOTSUPP;
+
+       priv->wol_criteria = 0;
+       if (wol->wolopts & WAKE_UCAST)
+               priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA;
+       if (wol->wolopts & WAKE_MCAST)
+               priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA;
+       if (wol->wolopts & WAKE_BCAST)
+               priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA;
+       if (wol->wolopts & WAKE_PHY)
+               priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT;
+       if (wol->wolopts == 0)
+               priv->wol_criteria |= EHS_REMOVE_WAKEUP;
+       return 0;
+}
+
+const struct ethtool_ops lbs_ethtool_ops = {
+       .get_drvinfo = lbs_ethtool_get_drvinfo,
+       .get_eeprom =  lbs_ethtool_get_eeprom,
+       .get_eeprom_len = lbs_ethtool_get_eeprom_len,
+#ifdef CONFIG_LIBERTAS_MESH
+       .get_sset_count = lbs_mesh_ethtool_get_sset_count,
+       .get_ethtool_stats = lbs_mesh_ethtool_get_stats,
+       .get_strings = lbs_mesh_ethtool_get_strings,
+#endif
+       .get_wol = lbs_ethtool_get_wol,
+       .set_wol = lbs_ethtool_set_wol,
+};
+