Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/net/wireless/mwifiex/ethtool.c b/kernel/drivers/net/wireless/mwifiex/ethtool.c
new file mode 100644 (file)
index 0000000..65d8d6d
--- /dev/null
+++ b/kernel/drivers/net/wireless/mwifiex/ethtool.c
@@ -0,0 +1,167 @@
+/*
+ * Marvell Wireless LAN device driver: ethtool
+ *
+ * Copyright (C) 2013-2014, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License").  You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "main.h"
+
+static void mwifiex_ethtool_get_wol(struct net_device *dev,
+                                   struct ethtool_wolinfo *wol)
+{
+       struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+       u32 conditions = le32_to_cpu(priv->adapter->hs_cfg.conditions);
+
+       wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
+
+       if (conditions == HS_CFG_COND_DEF)
+               return;
+
+       if (conditions & HS_CFG_COND_UNICAST_DATA)
+               wol->wolopts |= WAKE_UCAST;
+       if (conditions & HS_CFG_COND_MULTICAST_DATA)
+               wol->wolopts |= WAKE_MCAST;
+       if (conditions & HS_CFG_COND_BROADCAST_DATA)
+               wol->wolopts |= WAKE_BCAST;
+       if (conditions & HS_CFG_COND_MAC_EVENT)
+               wol->wolopts |= WAKE_PHY;
+}
+
+static int mwifiex_ethtool_set_wol(struct net_device *dev,
+                                  struct ethtool_wolinfo *wol)
+{
+       struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+       u32 conditions = 0;
+
+       if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
+               return -EOPNOTSUPP;
+
+       if (wol->wolopts & WAKE_UCAST)
+               conditions |= HS_CFG_COND_UNICAST_DATA;
+       if (wol->wolopts & WAKE_MCAST)
+               conditions |= HS_CFG_COND_MULTICAST_DATA;
+       if (wol->wolopts & WAKE_BCAST)
+               conditions |= HS_CFG_COND_BROADCAST_DATA;
+       if (wol->wolopts & WAKE_PHY)
+               conditions |= HS_CFG_COND_MAC_EVENT;
+       if (wol->wolopts == 0)
+               conditions |= HS_CFG_COND_DEF;
+       priv->adapter->hs_cfg.conditions = cpu_to_le32(conditions);
+
+       return 0;
+}
+
+static int
+mwifiex_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
+{
+       struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+       struct mwifiex_adapter *adapter = priv->adapter;
+       struct memory_type_mapping *entry;
+
+       if (!adapter->if_ops.fw_dump)
+               return -ENOTSUPP;
+
+       dump->flag = adapter->curr_mem_idx;
+       dump->version = 1;
+       if (adapter->curr_mem_idx == MWIFIEX_DRV_INFO_IDX) {
+               dump->len = adapter->drv_info_size;
+       } else if (adapter->curr_mem_idx != MWIFIEX_FW_DUMP_IDX) {
+               entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx];
+               dump->len = entry->mem_size;
+       } else {
+               dump->len = 0;
+       }
+
+       return 0;
+}
+
+static int
+mwifiex_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
+                     void *buffer)
+{
+       u8 *p = buffer;
+       struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+       struct mwifiex_adapter *adapter = priv->adapter;
+       struct memory_type_mapping *entry;
+
+       if (!adapter->if_ops.fw_dump)
+               return -ENOTSUPP;
+
+       if (adapter->curr_mem_idx == MWIFIEX_DRV_INFO_IDX) {
+               if (!adapter->drv_info_dump)
+                       return -EFAULT;
+               memcpy(p, adapter->drv_info_dump, adapter->drv_info_size);
+               return 0;
+       }
+
+       if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) {
+               dev_err(adapter->dev, "firmware dump in progress!!\n");
+               return -EBUSY;
+       }
+
+       entry = &adapter->mem_type_mapping_tbl[adapter->curr_mem_idx];
+
+       if (!entry->mem_ptr)
+               return -EFAULT;
+
+       memcpy(p, entry->mem_ptr, entry->mem_size);
+
+       entry->mem_size = 0;
+       vfree(entry->mem_ptr);
+       entry->mem_ptr = NULL;
+
+       return 0;
+}
+
+static int mwifiex_set_dump(struct net_device *dev, struct ethtool_dump *val)
+{
+       struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+       struct mwifiex_adapter *adapter = priv->adapter;
+
+       if (!adapter->if_ops.fw_dump)
+               return -ENOTSUPP;
+
+       if (val->flag == MWIFIEX_DRV_INFO_IDX) {
+               adapter->curr_mem_idx = MWIFIEX_DRV_INFO_IDX;
+               return 0;
+       }
+
+       if (adapter->curr_mem_idx == MWIFIEX_FW_DUMP_IDX) {
+               dev_err(adapter->dev, "firmware dump in progress!!\n");
+               return -EBUSY;
+       }
+
+       if (val->flag == MWIFIEX_FW_DUMP_IDX) {
+               adapter->curr_mem_idx = val->flag;
+               adapter->if_ops.fw_dump(adapter);
+               return 0;
+       }
+
+       if (val->flag < 0 || val->flag >= adapter->num_mem_types)
+               return -EINVAL;
+
+       adapter->curr_mem_idx = val->flag;
+
+       return 0;
+}
+
+const struct ethtool_ops mwifiex_ethtool_ops = {
+       .get_wol = mwifiex_ethtool_get_wol,
+       .set_wol = mwifiex_ethtool_set_wol,
+       .get_dump_flag = mwifiex_get_dump_flag,
+       .get_dump_data = mwifiex_get_dump_data,
+       .set_dump = mwifiex_set_dump,
+};