// SPDX-License-Identifier: GPL-2.0
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#include <linux/hardirq.h>
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#include <linux/netdevice.h>
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#include <linux/ethtool.h>
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#include <linux/delay.h>
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#include "decl.h"
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#include "cmd.h"
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#include "mesh.h"
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static void lbs_ethtool_get_drvinfo(struct net_device *dev,
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struct ethtool_drvinfo *info)
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{
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struct lbs_private *priv = dev->ml_priv;
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snprintf(info->fw_version, sizeof(info->fw_version),
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"%u.%u.%u.p%u",
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priv->fwrelease >> 24 & 0xff,
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priv->fwrelease >> 16 & 0xff,
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priv->fwrelease >> 8 & 0xff,
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priv->fwrelease & 0xff);
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strlcpy(info->driver, "libertas", sizeof(info->driver));
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strlcpy(info->version, lbs_driver_version, sizeof(info->version));
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}
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/*
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* All 8388 parts have 16KiB EEPROM size at the time of writing.
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* In case that changes this needs fixing.
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*/
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#define LBS_EEPROM_LEN 16384
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static int lbs_ethtool_get_eeprom_len(struct net_device *dev)
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{
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return LBS_EEPROM_LEN;
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}
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static int lbs_ethtool_get_eeprom(struct net_device *dev,
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struct ethtool_eeprom *eeprom, u8 * bytes)
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{
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struct lbs_private *priv = dev->ml_priv;
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struct cmd_ds_802_11_eeprom_access cmd;
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int ret;
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if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
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eeprom->len > LBS_EEPROM_READ_LEN) {
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ret = -EINVAL;
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goto out;
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}
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cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) -
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LBS_EEPROM_READ_LEN + eeprom->len);
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cmd.action = cpu_to_le16(CMD_ACT_GET);
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cmd.offset = cpu_to_le16(eeprom->offset);
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cmd.len = cpu_to_le16(eeprom->len);
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ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd);
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if (!ret)
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memcpy(bytes, cmd.value, eeprom->len);
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out:
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return ret;
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}
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static void lbs_ethtool_get_wol(struct net_device *dev,
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struct ethtool_wolinfo *wol)
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{
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struct lbs_private *priv = dev->ml_priv;
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wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY;
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if (priv->wol_criteria == EHS_REMOVE_WAKEUP)
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return;
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if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA)
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wol->wolopts |= WAKE_UCAST;
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if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA)
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wol->wolopts |= WAKE_MCAST;
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if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA)
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wol->wolopts |= WAKE_BCAST;
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if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT)
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wol->wolopts |= WAKE_PHY;
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}
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static int lbs_ethtool_set_wol(struct net_device *dev,
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struct ethtool_wolinfo *wol)
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{
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struct lbs_private *priv = dev->ml_priv;
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if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
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return -EOPNOTSUPP;
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priv->wol_criteria = 0;
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if (wol->wolopts & WAKE_UCAST)
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priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA;
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if (wol->wolopts & WAKE_MCAST)
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priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA;
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if (wol->wolopts & WAKE_BCAST)
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priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA;
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if (wol->wolopts & WAKE_PHY)
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priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT;
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if (wol->wolopts == 0)
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priv->wol_criteria |= EHS_REMOVE_WAKEUP;
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return 0;
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}
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const struct ethtool_ops lbs_ethtool_ops = {
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.get_drvinfo = lbs_ethtool_get_drvinfo,
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.get_eeprom = lbs_ethtool_get_eeprom,
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.get_eeprom_len = lbs_ethtool_get_eeprom_len,
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#ifdef CONFIG_LIBERTAS_MESH
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.get_sset_count = lbs_mesh_ethtool_get_sset_count,
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.get_ethtool_stats = lbs_mesh_ethtool_get_stats,
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.get_strings = lbs_mesh_ethtool_get_strings,
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#endif
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.get_wol = lbs_ethtool_get_wol,
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.set_wol = lbs_ethtool_set_wol,
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};
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