Release 4.11 drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
/* Applied Micro X-Gene SoC Ethernet Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Authors: Iyappan Subramanian <isubramanian@apm.com>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <linux/ethtool.h>
#include "xgene_enet_main.h"
struct xgene_gstrings_stats {
char name[ETH_GSTRING_LEN];
int offset;
};
#define XGENE_STAT(m) { #m, offsetof(struct xgene_enet_pdata, stats.m) }
static const struct xgene_gstrings_stats gstrings_stats[] = {
XGENE_STAT(rx_packets),
XGENE_STAT(tx_packets),
XGENE_STAT(rx_bytes),
XGENE_STAT(tx_bytes),
XGENE_STAT(rx_errors),
XGENE_STAT(tx_errors),
XGENE_STAT(rx_length_errors),
XGENE_STAT(rx_crc_errors),
XGENE_STAT(rx_frame_errors),
XGENE_STAT(rx_fifo_errors)
};
#define XGENE_STATS_LEN ARRAY_SIZE(gstrings_stats)
static void xgene_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct platform_device *pdev = pdata->pdev;
strcpy(info->driver, "xgene_enet");
strcpy(info->version, XGENE_DRV_VERSION);
snprintf(info->fw_version, ETHTOOL_FWVERS_LEN, "N/A");
sprintf(info->bus_info, "%s", pdev->name);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 77 | 100.00% | 1 | 100.00% |
Total | 77 | 100.00% | 1 | 100.00% |
static int xgene_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
u32 supported;
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
if (phydev == NULL)
return -ENODEV;
return phy_ethtool_ksettings_get(phydev, cmd);
} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (pdata->mdio_driver) {
if (!phydev)
return -ENODEV;
return phy_ethtool_ksettings_get(phydev, cmd);
}
supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
SUPPORTED_MII;
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported,
supported);
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.advertising,
supported);
cmd->base.speed = SPEED_1000;
cmd->base.duplex = DUPLEX_FULL;
cmd->base.port = PORT_MII;
cmd->base.autoneg = AUTONEG_ENABLE;
} else {
supported = SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE;
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported,
supported);
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.advertising,
supported);
cmd->base.speed = SPEED_10000;
cmd->base.duplex = DUPLEX_FULL;
cmd->base.port = PORT_FIBRE;
cmd->base.autoneg = AUTONEG_DISABLE;
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 167 | 72.61% | 4 | 66.67% |
Philippe Reynes | 63 | 27.39% | 2 | 33.33% |
Total | 230 | 100.00% | 6 | 100.00% |
static int xgene_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
if (!phydev)
return -ENODEV;
return phy_ethtool_ksettings_set(phydev, cmd);
}
if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (pdata->mdio_driver) {
if (!phydev)
return -ENODEV;
return phy_ethtool_ksettings_set(phydev, cmd);
}
}
return -EINVAL;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 95 | 93.14% | 3 | 60.00% |
Philippe Reynes | 7 | 6.86% | 2 | 40.00% |
Total | 102 | 100.00% | 5 | 100.00% |
static void xgene_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
{
int i;
u8 *p = data;
if (stringset != ETH_SS_STATS)
return;
for (i = 0; i < XGENE_STATS_LEN; i++) {
memcpy(p, gstrings_stats[i].name, ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 67 | 100.00% | 1 | 100.00% |
Total | 67 | 100.00% | 1 | 100.00% |
static int xgene_get_sset_count(struct net_device *ndev, int sset)
{
if (sset != ETH_SS_STATS)
return -EINVAL;
return XGENE_STATS_LEN;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 27 | 100.00% | 1 | 100.00% |
Total | 27 | 100.00% | 1 | 100.00% |
static void xgene_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *dummy,
u64 *data)
{
void *pdata = netdev_priv(ndev);
int i;
for (i = 0; i < XGENE_STATS_LEN; i++)
*data++ = *(u64 *)(pdata + gstrings_stats[i].offset);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 65 | 100.00% | 1 | 100.00% |
Total | 65 | 100.00% | 1 | 100.00% |
static void xgene_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pp)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
pp->autoneg = pdata->pause_autoneg;
pp->tx_pause = pdata->tx_pause;
pp->rx_pause = pdata->rx_pause;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 50 | 100.00% | 1 | 100.00% |
Total | 50 | 100.00% | 1 | 100.00% |
static int xgene_set_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pp)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
u32 oldadv, newadv;
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (!phydev)
return -EINVAL;
if (!(phydev->supported & SUPPORTED_Pause) ||
(!(phydev->supported & SUPPORTED_Asym_Pause) &&
pp->rx_pause != pp->tx_pause))
return -EINVAL;
pdata->pause_autoneg = pp->autoneg;
pdata->tx_pause = pp->tx_pause;
pdata->rx_pause = pp->rx_pause;
oldadv = phydev->advertising;
newadv = oldadv & ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
if (pp->rx_pause)
newadv |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
if (pp->tx_pause)
newadv ^= ADVERTISED_Asym_Pause;
if (oldadv ^ newadv) {
phydev->advertising = newadv;
if (phydev->autoneg)
return phy_start_aneg(phydev);
if (!pp->autoneg) {
pdata->mac_ops->flowctl_tx(pdata,
pdata->tx_pause);
pdata->mac_ops->flowctl_rx(pdata,
pdata->rx_pause);
}
}
} else {
if (pp->autoneg)
return -EINVAL;
pdata->tx_pause = pp->tx_pause;
pdata->rx_pause = pp->rx_pause;
pdata->mac_ops->flowctl_tx(pdata, pdata->tx_pause);
pdata->mac_ops->flowctl_rx(pdata, pdata->rx_pause);
}
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 281 | 100.00% | 1 | 100.00% |
Total | 281 | 100.00% | 1 | 100.00% |
static const struct ethtool_ops xgene_ethtool_ops = {
.get_drvinfo = xgene_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = xgene_get_strings,
.get_sset_count = xgene_get_sset_count,
.get_ethtool_stats = xgene_get_ethtool_stats,
.get_link_ksettings = xgene_get_link_ksettings,
.set_link_ksettings = xgene_set_link_ksettings,
.get_pauseparam = xgene_get_pauseparam,
.set_pauseparam = xgene_set_pauseparam
};
void xgene_enet_set_ethtool_ops(struct net_device *ndev)
{
ndev->ethtool_ops = &xgene_ethtool_ops;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 17 | 100.00% | 1 | 100.00% |
Total | 17 | 100.00% | 1 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Iyappan Subramanian | 980 | 92.45% | 5 | 71.43% |
Philippe Reynes | 80 | 7.55% | 2 | 28.57% |
Total | 1060 | 100.00% | 7 | 100.00% |
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