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 if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN || 45 eeprom->len > LBS_EEPROM_READ_LEN) { 46 ret = -EINVAL; 47 goto out; 48 } 49 50 cmd.hdr.size = cpu_to_le16(sizeof(struct cmd_ds_802_11_eeprom_access) - 51 LBS_EEPROM_READ_LEN + eeprom->len); 52 cmd.action = cpu_to_le16(CMD_ACT_GET); 53 cmd.offset = cpu_to_le16(eeprom->offset); 54 cmd.len = cpu_to_le16(eeprom->len); 55 ret = lbs_cmd_with_response(priv, CMD_802_11_EEPROM_ACCESS, &cmd); 56 if (!ret) 57 memcpy(bytes, cmd.value, eeprom->len); 58 59 out: 60 return ret; 61 } 62 63 static void lbs_ethtool_get_wol(struct net_device *dev, 64 struct ethtool_wolinfo *wol) 65 { 66 struct lbs_private *priv = dev->ml_priv; 67 68 wol->supported = WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY; 69 70 if (priv->wol_criteria == EHS_REMOVE_WAKEUP) 71 return; 72 73 if (priv->wol_criteria & EHS_WAKE_ON_UNICAST_DATA) 74 wol->wolopts |= WAKE_UCAST; 75 if (priv->wol_criteria & EHS_WAKE_ON_MULTICAST_DATA) 76 wol->wolopts |= WAKE_MCAST; 77 if (priv->wol_criteria & EHS_WAKE_ON_BROADCAST_DATA) 78 wol->wolopts |= WAKE_BCAST; 79 if (priv->wol_criteria & EHS_WAKE_ON_MAC_EVENT) 80 wol->wolopts |= WAKE_PHY; 81 } 82 83 static int lbs_ethtool_set_wol(struct net_device *dev, 84 struct ethtool_wolinfo *wol) 85 { 86 struct lbs_private *priv = dev->ml_priv; 87 88 if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY)) 89 return -EOPNOTSUPP; 90 91 priv->wol_criteria = 0; 92 if (wol->wolopts & WAKE_UCAST) 93 priv->wol_criteria |= EHS_WAKE_ON_UNICAST_DATA; 94 if (wol->wolopts & WAKE_MCAST) 95 priv->wol_criteria |= EHS_WAKE_ON_MULTICAST_DATA; 96 if (wol->wolopts & WAKE_BCAST) 97 priv->wol_criteria |= EHS_WAKE_ON_BROADCAST_DATA; 98 if (wol->wolopts & WAKE_PHY) 99 priv->wol_criteria |= EHS_WAKE_ON_MAC_EVENT; 100 if (wol->wolopts == 0) 101 priv->wol_criteria |= EHS_REMOVE_WAKEUP; 102 return 0; 103 } 104 105 const struct ethtool_ops lbs_ethtool_ops = { 106 .get_drvinfo = lbs_ethtool_get_drvinfo, 107 .get_eeprom = lbs_ethtool_get_eeprom, 108 .get_eeprom_len = lbs_ethtool_get_eeprom_len, 109 #ifdef CONFIG_LIBERTAS_MESH 110 .get_sset_count = lbs_mesh_ethtool_get_sset_count, 111 .get_ethtool_stats = lbs_mesh_ethtool_get_stats, 112 .get_strings = lbs_mesh_ethtool_get_strings, 113 #endif 114 .get_wol = lbs_ethtool_get_wol, 115 .set_wol = lbs_ethtool_set_wol, 116 }; 117 118