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