Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jie Yang |
1415 |
91.00% |
1 |
5.88% |
| Philippe Reynes |
91 |
5.85% |
1 |
5.88% |
| Xiong Huang |
18 |
1.16% |
2 |
11.76% |
| Brandon Philips |
6 |
0.39% |
1 |
5.88% |
| Sylvain Munaut |
5 |
0.32% |
1 |
5.88% |
| David Decotigny |
4 |
0.26% |
1 |
5.88% |
| Wilfried Klaebe |
3 |
0.19% |
1 |
5.88% |
| Jiri Pirko |
2 |
0.13% |
1 |
5.88% |
| Wolfram Sang |
2 |
0.13% |
1 |
5.88% |
| Linus Torvalds (pre-git) |
2 |
0.13% |
1 |
5.88% |
| Thomas Gleixner |
2 |
0.13% |
1 |
5.88% |
| Roel Kluin |
1 |
0.06% |
1 |
5.88% |
| Kees Cook |
1 |
0.06% |
1 |
5.88% |
| Linus Torvalds |
1 |
0.06% |
1 |
5.88% |
| Stephen Hemminger |
1 |
0.06% |
1 |
5.88% |
| Luis R. Rodriguez |
1 |
0.06% |
1 |
5.88% |
| Total |
1555 |
|
17 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright(c) 2009 - 2009 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 "atl1c.h"
static int atl1c_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_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->link_cap_flags & ATL1C_LINK_CAP_1000M)
supported |= SUPPORTED_1000baseT_Full;
advertising = ADVERTISED_TP;
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 atl1c_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
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 (cmd->base.autoneg == AUTONEG_ENABLE) {
autoneg_advertised = ADVERTISED_Autoneg;
} else {
u32 speed = cmd->base.speed;
if (speed == SPEED_1000) {
if (cmd->base.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 (speed == SPEED_100) {
if (cmd->base.duplex == DUPLEX_FULL)
autoneg_advertised = ADVERTISED_100baseT_Full;
else
autoneg_advertised = ADVERTISED_100baseT_Half;
} else {
if (cmd->base.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_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 = 1;
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, 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[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data;
atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (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_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 (!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);
strscpy(drvinfo->driver, atl1c_driver_name, sizeof(drvinfo->driver));
strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
}
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;
}
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_UCAST | 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;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
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 const struct ethtool_ops atl1c_ethtool_ops = {
.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_link_ksettings = atl1c_get_link_ksettings,
.set_link_ksettings = atl1c_set_link_ksettings,
};
void atl1c_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &atl1c_ethtool_ops;
}