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118 lines
3.2 KiB
118 lines
3.2 KiB
// 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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