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path: root/drivers/net/atl1c/atl1c_ethtool.c
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Diffstat (limited to 'drivers/net/atl1c/atl1c_ethtool.c')
-rw-r--r--drivers/net/atl1c/atl1c_ethtool.c317
1 files changed, 317 insertions, 0 deletions
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
new file mode 100644
index 00000000000..45c5b7332cd
--- /dev/null
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -0,0 +1,317 @@
+/*
+ * Copyright(c) 2009 - 2009 Atheros Corporation. All rights reserved.
+ *
+ * Derived from Intel e1000 driver
+ * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "atl1c.h"
+
+static int atl1c_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
+ if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M)
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+ ecmd->advertising = ADVERTISED_TP;
+
+ ecmd->advertising |= hw->autoneg_advertised;
+
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = 0;
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ if (adapter->link_speed != SPEED_0) {
+ ecmd->speed = adapter->link_speed;
+ if (adapter->link_duplex == FULL_DUPLEX)
+ ecmd->duplex = DUPLEX_FULL;
+ else
+ ecmd->duplex = DUPLEX_HALF;
+ } else {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+
+ ecmd->autoneg = AUTONEG_ENABLE;
+ return 0;
+}
+
+static int atl1c_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ u16 autoneg_advertised;
+
+ while (test_and_set_bit(__AT_RESETTING, &adapter->flags))
+ msleep(1);
+
+ if (ecmd->autoneg == AUTONEG_ENABLE) {
+ autoneg_advertised = ADVERTISED_Autoneg;
+ } else {
+ if (ecmd->speed == SPEED_1000) {
+ if (ecmd->duplex != DUPLEX_FULL) {
+ if (netif_msg_link(adapter))
+ dev_warn(&adapter->pdev->dev,
+ "1000M half is invalid\n");
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ return -EINVAL;
+ }
+ autoneg_advertised = ADVERTISED_1000baseT_Full;
+ } else if (ecmd->speed == SPEED_100) {
+ if (ecmd->duplex == DUPLEX_FULL)
+ autoneg_advertised = ADVERTISED_100baseT_Full;
+ else
+ autoneg_advertised = ADVERTISED_100baseT_Half;
+ } else {
+ if (ecmd->duplex == DUPLEX_FULL)
+ autoneg_advertised = ADVERTISED_10baseT_Full;
+ else
+ autoneg_advertised = ADVERTISED_10baseT_Half;
+ }
+ }
+
+ if (hw->autoneg_advertised != autoneg_advertised) {
+ hw->autoneg_advertised = autoneg_advertised;
+ if (atl1c_restart_autoneg(hw) != 0) {
+ if (netif_msg_link(adapter))
+ dev_warn(&adapter->pdev->dev,
+ "ethtool speed/duplex setting failed\n");
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ return -EINVAL;
+ }
+ }
+ clear_bit(__AT_RESETTING, &adapter->flags);
+ return 0;
+}
+
+static u32 atl1c_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static u32 atl1c_get_msglevel(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ return adapter->msg_enable;
+}
+
+static void atl1c_set_msglevel(struct net_device *netdev, u32 data)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ adapter->msg_enable = data;
+}
+
+static int atl1c_get_regs_len(struct net_device *netdev)
+{
+ return AT_REGS_LEN;
+}
+
+static void atl1c_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *p)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_hw *hw = &adapter->hw;
+ u32 *regs_buff = p;
+ u16 phy_data;
+
+ memset(p, 0, AT_REGS_LEN);
+
+ regs->version = 0;
+ AT_READ_REG(hw, REG_VPD_CAP, p++);
+ AT_READ_REG(hw, REG_PM_CTRL, p++);
+ AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++);
+ AT_READ_REG(hw, REG_TWSI_CTRL, p++);
+ AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL, p++);
+ AT_READ_REG(hw, REG_MASTER_CTRL, p++);
+ AT_READ_REG(hw, REG_MANUAL_TIMER_INIT, p++);
+ AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
+ AT_READ_REG(hw, REG_GPHY_CTRL, p++);
+ AT_READ_REG(hw, REG_LINK_CTRL, p++);
+ AT_READ_REG(hw, REG_IDLE_STATUS, p++);
+ AT_READ_REG(hw, REG_MDIO_CTRL, p++);
+ AT_READ_REG(hw, REG_SERDES_LOCK, p++);
+ AT_READ_REG(hw, REG_MAC_CTRL, p++);
+ AT_READ_REG(hw, REG_MAC_IPG_IFG, p++);
+ AT_READ_REG(hw, REG_MAC_STA_ADDR, p++);
+ AT_READ_REG(hw, REG_MAC_STA_ADDR+4, p++);
+ AT_READ_REG(hw, REG_RX_HASH_TABLE, p++);
+ AT_READ_REG(hw, REG_RX_HASH_TABLE+4, p++);
+ AT_READ_REG(hw, REG_RXQ_CTRL, p++);
+ AT_READ_REG(hw, REG_TXQ_CTRL, p++);
+ AT_READ_REG(hw, REG_MTU, p++);
+ AT_READ_REG(hw, REG_WOL_CTRL, p++);
+
+ atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
+ regs_buff[73] = (u32) phy_data;
+ atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
+ regs_buff[74] = (u32) phy_data;
+}
+
+static int atl1c_get_eeprom_len(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ if (atl1c_check_eeprom_exist(&adapter->hw))
+ return AT_EEPROM_LEN;
+ else
+ return 0;
+}
+
+static int atl1c_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ struct atl1c_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 (!atl1c_check_eeprom_exist(hw)) /* not exist */
+ return -EINVAL;
+
+ eeprom->magic = adapter->pdev->vendor |
+ (adapter->pdev->device << 16);
+
+ first_dword = eeprom->offset >> 2;
+ last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+
+ eeprom_buff = kmalloc(sizeof(u32) *
+ (last_dword - first_dword + 1), GFP_KERNEL);
+ if (eeprom_buff == NULL)
+ return -ENOMEM;
+
+ for (i = first_dword; i < last_dword; i++) {
+ if (!atl1c_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;
+ return 0;
+}
+
+static void atl1c_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ strncpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver));
+ strncpy(drvinfo->version, atl1c_driver_version,
+ sizeof(drvinfo->version));
+ strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info));
+ drvinfo->n_stats = 0;
+ drvinfo->testinfo_len = 0;
+ drvinfo->regdump_len = atl1c_get_regs_len(netdev);
+ drvinfo->eedump_len = atl1c_get_eeprom_len(netdev);
+}
+
+static void atl1c_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct atl1c_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;
+
+ return;
+}
+
+static int atl1c_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+ WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+ 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;
+
+ return 0;
+}
+
+static int atl1c_nway_reset(struct net_device *netdev)
+{
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+ if (netif_running(netdev))
+ atl1c_reinit_locked(adapter);
+ return 0;
+}
+
+static struct ethtool_ops atl1c_ethtool_ops = {
+ .get_settings = atl1c_get_settings,
+ .set_settings = atl1c_set_settings,
+ .get_drvinfo = atl1c_get_drvinfo,
+ .get_regs_len = atl1c_get_regs_len,
+ .get_regs = atl1c_get_regs,
+ .get_wol = atl1c_get_wol,
+ .set_wol = atl1c_set_wol,
+ .get_msglevel = atl1c_get_msglevel,
+ .set_msglevel = atl1c_set_msglevel,
+ .nway_reset = atl1c_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = atl1c_get_eeprom_len,
+ .get_eeprom = atl1c_get_eeprom,
+ .get_tx_csum = atl1c_get_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+};
+
+void atl1c_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &atl1c_ethtool_ops);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 12:27:45 +0000