Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Jie Yang | 1939 | 93.04% | 2 | 11.11% |
Philippe Reynes | 92 | 4.41% | 1 | 5.56% |
Rick Jones | 12 | 0.58% | 1 | 5.56% |
François Romieu | 6 | 0.29% | 1 | 5.56% |
Brandon Philips | 6 | 0.29% | 1 | 5.56% |
Rasesh Mody | 6 | 0.29% | 1 | 5.56% |
Sylvain Munaut | 5 | 0.24% | 1 | 5.56% |
Wilfried Klaebe | 3 | 0.14% | 1 | 5.56% |
Wolfram Sang | 3 | 0.14% | 1 | 5.56% |
Roel Kluin | 2 | 0.10% | 1 | 5.56% |
Thomas Gleixner | 2 | 0.10% | 1 | 5.56% |
Linus Torvalds (pre-git) | 2 | 0.10% | 1 | 5.56% |
Jiri Pirko | 2 | 0.10% | 1 | 5.56% |
Linus Torvalds | 1 | 0.05% | 1 | 5.56% |
Ben Hutchings | 1 | 0.05% | 1 | 5.56% |
Kees Cook | 1 | 0.05% | 1 | 5.56% |
Stephen Hemminger | 1 | 0.05% | 1 | 5.56% |
Total | 2084 | 18 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 2007 Atheros Corporation. All rights reserved. * * Derived from Intel e1000 driver * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. */ #include <linux/netdevice.h> #include <linux/ethtool.h> #include <linux/slab.h> #include "atl1e.h" static int atl1e_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { struct atl1e_adapter *adapter = netdev_priv(netdev); struct atl1e_hw *hw = &adapter->hw; u32 supported, advertising; supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_Autoneg | SUPPORTED_TP); if (hw->nic_type == athr_l1e) supported |= SUPPORTED_1000baseT_Full; advertising = ADVERTISED_TP; advertising |= ADVERTISED_Autoneg; advertising |= hw->autoneg_advertised; cmd->base.port = PORT_TP; cmd->base.phy_address = 0; if (adapter->link_speed != SPEED_0) { cmd->base.speed = adapter->link_speed; if (adapter->link_duplex == FULL_DUPLEX) cmd->base.duplex = DUPLEX_FULL; else cmd->base.duplex = DUPLEX_HALF; } else { cmd->base.speed = SPEED_UNKNOWN; cmd->base.duplex = DUPLEX_UNKNOWN; } cmd->base.autoneg = AUTONEG_ENABLE; ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, supported); ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, advertising); return 0; } static int atl1e_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *cmd) { struct atl1e_adapter *adapter = netdev_priv(netdev); struct atl1e_hw *hw = &adapter->hw; u32 advertising; ethtool_convert_link_mode_to_legacy_u32(&advertising, cmd->link_modes.advertising); while (test_and_set_bit(__AT_RESETTING, &adapter->flags)) msleep(1); if (cmd->base.autoneg == AUTONEG_ENABLE) { u16 adv4, adv9; if (advertising & ADVERTISE_1000_FULL) { if (hw->nic_type == athr_l1e) { hw->autoneg_advertised = advertising & AT_ADV_MASK; } else { clear_bit(__AT_RESETTING, &adapter->flags); return -EINVAL; } } else if (advertising & ADVERTISE_1000_HALF) { clear_bit(__AT_RESETTING, &adapter->flags); return -EINVAL; } else { hw->autoneg_advertised = advertising & AT_ADV_MASK; } advertising = hw->autoneg_advertised | ADVERTISED_TP | ADVERTISED_Autoneg; adv4 = hw->mii_autoneg_adv_reg & ~ADVERTISE_ALL; adv9 = hw->mii_1000t_ctrl_reg & ~MII_AT001_CR_1000T_SPEED_MASK; if (hw->autoneg_advertised & ADVERTISE_10_HALF) adv4 |= ADVERTISE_10HALF; if (hw->autoneg_advertised & ADVERTISE_10_FULL) adv4 |= ADVERTISE_10FULL; if (hw->autoneg_advertised & ADVERTISE_100_HALF) adv4 |= ADVERTISE_100HALF; if (hw->autoneg_advertised & ADVERTISE_100_FULL) adv4 |= ADVERTISE_100FULL; if (hw->autoneg_advertised & ADVERTISE_1000_FULL) adv9 |= ADVERTISE_1000FULL; if (adv4 != hw->mii_autoneg_adv_reg || adv9 != hw->mii_1000t_ctrl_reg) { hw->mii_autoneg_adv_reg = adv4; hw->mii_1000t_ctrl_reg = adv9; hw->re_autoneg = true; } } else { clear_bit(__AT_RESETTING, &adapter->flags); return -EINVAL; } /* reset the link */ if (netif_running(adapter->netdev)) { atl1e_down(adapter); atl1e_up(adapter); } else atl1e_reset_hw(&adapter->hw); clear_bit(__AT_RESETTING, &adapter->flags); return 0; } static u32 atl1e_get_msglevel(struct net_device *netdev) { #ifdef DBG return 1; #else return 0; #endif } static int atl1e_get_regs_len(struct net_device *netdev) { return AT_REGS_LEN * sizeof(u32); } static void atl1e_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) { struct atl1e_adapter *adapter = netdev_priv(netdev); struct atl1e_hw *hw = &adapter->hw; u32 *regs_buff = p; u16 phy_data; memset(p, 0, AT_REGS_LEN * sizeof(u32)); regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP); regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL); regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG); regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL); regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL); regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL); regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT); regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT); regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL); regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER); regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS); regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL); regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK); regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL); regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG); regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR); regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4); regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE); regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4); regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL); regs_buff[20] = AT_READ_REG(hw, REG_MTU); regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL); regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR); regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN); regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR); regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN); regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR); regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN); regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR); regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR); atl1e_read_phy_reg(hw, MII_BMCR, &phy_data); regs_buff[73] = (u32)phy_data; atl1e_read_phy_reg(hw, MII_BMSR, &phy_data); regs_buff[74] = (u32)phy_data; } static int atl1e_get_eeprom_len(struct net_device *netdev) { struct atl1e_adapter *adapter = netdev_priv(netdev); if (!atl1e_check_eeprom_exist(&adapter->hw)) return AT_EEPROM_LEN; else return 0; } static int atl1e_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { struct atl1e_adapter *adapter = netdev_priv(netdev); struct atl1e_hw *hw = &adapter->hw; u32 *eeprom_buff; int first_dword, last_dword; int ret_val = 0; int i; if (eeprom->len == 0) return -EINVAL; if (atl1e_check_eeprom_exist(hw)) /* not exist */ return -EINVAL; eeprom->magic = hw->vendor_id | (hw->device_id << 16); first_dword = eeprom->offset >> 2; last_dword = (eeprom->offset + eeprom->len - 1) >> 2; eeprom_buff = kmalloc_array(last_dword - first_dword + 1, sizeof(u32), GFP_KERNEL); if (eeprom_buff == NULL) return -ENOMEM; for (i = first_dword; i < last_dword; i++) { if (!atl1e_read_eeprom(hw, i * 4, &(eeprom_buff[i-first_dword]))) { kfree(eeprom_buff); return -EIO; } } memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), eeprom->len); kfree(eeprom_buff); return ret_val; } static int atl1e_set_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, u8 *bytes) { struct atl1e_adapter *adapter = netdev_priv(netdev); struct atl1e_hw *hw = &adapter->hw; u32 *eeprom_buff; u32 *ptr; int first_dword, last_dword; int ret_val = 0; int i; if (eeprom->len == 0) return -EOPNOTSUPP; if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) return -EINVAL; first_dword = eeprom->offset >> 2; last_dword = (eeprom->offset + eeprom->len - 1) >> 2; eeprom_buff = kmalloc(AT_EEPROM_LEN, GFP_KERNEL); if (eeprom_buff == NULL) return -ENOMEM; ptr = eeprom_buff; if (eeprom->offset & 3) { /* need read/modify/write of first changed EEPROM word */ /* only the second byte of the word is being modified */ if (!atl1e_read_eeprom(hw, first_dword * 4, &(eeprom_buff[0]))) { ret_val = -EIO; goto out; } ptr++; } if (((eeprom->offset + eeprom->len) & 3)) { /* need read/modify/write of last changed EEPROM word */ /* only the first byte of the word is being modified */ if (!atl1e_read_eeprom(hw, last_dword * 4, &(eeprom_buff[last_dword - first_dword]))) { ret_val = -EIO; goto out; } } /* Device's eeprom is always little-endian, word addressable */ memcpy(ptr, bytes, eeprom->len); for (i = 0; i < last_dword - first_dword + 1; i++) { if (!atl1e_write_eeprom(hw, ((first_dword + i) * 4), eeprom_buff[i])) { ret_val = -EIO; goto out; } } out: kfree(eeprom_buff); return ret_val; } static void atl1e_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct atl1e_adapter *adapter = netdev_priv(netdev); strscpy(drvinfo->driver, atl1e_driver_name, sizeof(drvinfo->driver)); strscpy(drvinfo->fw_version, "L1e", sizeof(drvinfo->fw_version)); strscpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); } static void atl1e_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct atl1e_adapter *adapter = netdev_priv(netdev); wol->supported = WAKE_MAGIC | WAKE_PHY; wol->wolopts = 0; if (adapter->wol & AT_WUFC_EX) wol->wolopts |= WAKE_UCAST; if (adapter->wol & AT_WUFC_MC) wol->wolopts |= WAKE_MCAST; if (adapter->wol & AT_WUFC_BC) wol->wolopts |= WAKE_BCAST; if (adapter->wol & AT_WUFC_MAG) wol->wolopts |= WAKE_MAGIC; if (adapter->wol & AT_WUFC_LNKC) wol->wolopts |= WAKE_PHY; } static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct atl1e_adapter *adapter = netdev_priv(netdev); if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)) return -EOPNOTSUPP; /* these settings will always override what we currently have */ adapter->wol = 0; if (wol->wolopts & WAKE_MAGIC) adapter->wol |= AT_WUFC_MAG; if (wol->wolopts & WAKE_PHY) adapter->wol |= AT_WUFC_LNKC; device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); return 0; } static int atl1e_nway_reset(struct net_device *netdev) { struct atl1e_adapter *adapter = netdev_priv(netdev); if (netif_running(netdev)) atl1e_reinit_locked(adapter); return 0; } static const struct ethtool_ops atl1e_ethtool_ops = { .get_drvinfo = atl1e_get_drvinfo, .get_regs_len = atl1e_get_regs_len, .get_regs = atl1e_get_regs, .get_wol = atl1e_get_wol, .set_wol = atl1e_set_wol, .get_msglevel = atl1e_get_msglevel, .nway_reset = atl1e_nway_reset, .get_link = ethtool_op_get_link, .get_eeprom_len = atl1e_get_eeprom_len, .get_eeprom = atl1e_get_eeprom, .set_eeprom = atl1e_set_eeprom, .get_link_ksettings = atl1e_get_link_ksettings, .set_link_ksettings = atl1e_set_link_ksettings, }; void atl1e_set_ethtool_ops(struct net_device *netdev) { netdev->ethtool_ops = &atl1e_ethtool_ops; }
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