| 1 | #include <linux/hardirq.h> |
| 2 | #include <linux/netdevice.h> |
| 3 | #include <linux/ethtool.h> |
| 4 | #include <linux/delay.h> |
| 5 | |
| 6 | #include "decl.h" |
| 7 | #include "cmd.h" |
| 8 | #include "mesh.h" |
| 9 | |
| 10 | |
| 11 | static void lbs_ethtool_get_drvinfo(struct net_device *dev, |
| 12 | struct ethtool_drvinfo *info) |
| 13 | { |
| 14 | struct lbs_private *priv = dev->ml_priv; |
| 15 | |
| 16 | snprintf(info->fw_version, sizeof(info->fw_version), |
| 17 | "%u.%u.%u.p%u", |
| 18 | priv->fwrelease >> 24 & 0xff, |
| 19 | priv->fwrelease >> 16 & 0xff, |
| 20 | priv->fwrelease >> 8 & 0xff, |
| 21 | priv->fwrelease & 0xff); |
| 22 | strlcpy(info->driver, "libertas", sizeof(info->driver)); |
| 23 | strlcpy(info->version, lbs_driver_version, sizeof(info->version)); |
| 24 | } |
| 25 | |
| 26 | /* |
| 27 | * All 8388 parts have 16KiB EEPROM size at the time of writing. |
| 28 | * In case that changes this needs fixing. |
| 29 | */ |
| 30 | #define LBS_EEPROM_LEN 16384 |
| 31 | |
| 32 | static int lbs_ethtool_get_eeprom_len(struct net_device *dev) |
| 33 | { |
| 34 | return LBS_EEPROM_LEN; |
| 35 | } |
| 36 | |
| 37 | static int lbs_ethtool_get_eeprom(struct net_device *dev, |
| 38 | struct ethtool_eeprom *eeprom, u8 * bytes) |
| 39 | { |
| 40 | struct lbs_private *priv = dev->ml_priv; |
| 41 | struct cmd_ds_802_11_eeprom_access cmd; |
| 42 | int ret; |
| 43 | |
| 44 | lbs_deb_enter(LBS_DEB_ETHTOOL); |
| 45 | |
| 46 | if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN || |
| 47 | eeprom->len > LBS_EEPROM_READ_LEN) { |
| 48 | ret = -EINVAL; |
| 49 | goto out; |
| 50 | } |
| 51 | |
| 52 | cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) - |
| 53 | LBS_EEPROM_READ_LEN + eeprom->len); |
| 54 | cmd.action = cpu_to_le16(CMD_ACT_GET); |
| 55 | cmd.offset = cpu_to_le16(eeprom->offset); |
| 56 | cmd.len = cpu_to_le16(eeprom->len); |
| 57 | ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd); |
| 58 | if (!ret) |
| 59 | memcpy(bytes, cmd.value, eeprom->len); |
| 60 | |
| 61 | out: |
| 62 | lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret); |
| 63 | return ret; |
| 64 | } |
| 65 | |
| 66 | static void lbs_ethtool_get_wol(struct net_device *dev, |
| 67 | struct ethtool_wolinfo *wol) |
| 68 | { |
| 69 | struct lbs_private *priv = dev->ml_priv; |
| 70 | |
| 71 | wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY; |
| 72 | |
| 73 | if (priv->wol_criteria == EHS_REMOVE_WAKEUP) |
| 74 | return; |
| 75 | |
| 76 | if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA) |
| 77 | wol->wolopts |= WAKE_UCAST; |
| 78 | if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA) |
| 79 | wol->wolopts |= WAKE_MCAST; |
| 80 | if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA) |
| 81 | wol->wolopts |= WAKE_BCAST; |
| 82 | if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT) |
| 83 | wol->wolopts |= WAKE_PHY; |
| 84 | } |
| 85 | |
| 86 | static int lbs_ethtool_set_wol(struct net_device *dev, |
| 87 | struct ethtool_wolinfo *wol) |
| 88 | { |
| 89 | struct lbs_private *priv = dev->ml_priv; |
| 90 | |
| 91 | if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) |
| 92 | return -EOPNOTSUPP; |
| 93 | |
| 94 | priv->wol_criteria = 0; |
| 95 | if (wol->wolopts & WAKE_UCAST) |
| 96 | priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA; |
| 97 | if (wol->wolopts & WAKE_MCAST) |
| 98 | priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA; |
| 99 | if (wol->wolopts & WAKE_BCAST) |
| 100 | priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA; |
| 101 | if (wol->wolopts & WAKE_PHY) |
| 102 | priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT; |
| 103 | if (wol->wolopts == 0) |
| 104 | priv->wol_criteria |= EHS_REMOVE_WAKEUP; |
| 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | const struct ethtool_ops lbs_ethtool_ops = { |
| 109 | .get_drvinfo = lbs_ethtool_get_drvinfo, |
| 110 | .get_eeprom = lbs_ethtool_get_eeprom, |
| 111 | .get_eeprom_len = lbs_ethtool_get_eeprom_len, |
| 112 | #ifdef CONFIG_LIBERTAS_MESH |
| 113 | .get_sset_count = lbs_mesh_ethtool_get_sset_count, |
| 114 | .get_ethtool_stats = lbs_mesh_ethtool_get_stats, |
| 115 | .get_strings = lbs_mesh_ethtool_get_strings, |
| 116 | #endif |
| 117 | .get_wol = lbs_ethtool_get_wol, |
| 118 | .set_wol = lbs_ethtool_set_wol, |
| 119 | }; |
| 120 | |