mirror of https://gitee.com/openkylin/linux.git
236 lines
6.5 KiB
C
236 lines
6.5 KiB
C
/* Ethtool support for Altera Triple-Speed Ethernet MAC driver
|
|
* Copyright (C) 2008-2014 Altera Corporation. All rights reserved
|
|
*
|
|
* Contributors:
|
|
* Dalon Westergreen
|
|
* Thomas Chou
|
|
* Ian Abbott
|
|
* Yuriy Kozlov
|
|
* Tobias Klauser
|
|
* Andriy Smolskyy
|
|
* Roman Bulgakov
|
|
* Dmytro Mytarchuk
|
|
*
|
|
* Original driver contributed by SLS.
|
|
* Major updates contributed by GlobalLogic
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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 <linux/kernel.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/phy.h>
|
|
|
|
#include "altera_tse.h"
|
|
|
|
#define TSE_STATS_LEN 31
|
|
#define TSE_NUM_REGS 128
|
|
|
|
static char const stat_gstrings[][ETH_GSTRING_LEN] = {
|
|
"tx_packets",
|
|
"rx_packets",
|
|
"rx_crc_errors",
|
|
"rx_align_errors",
|
|
"tx_bytes",
|
|
"rx_bytes",
|
|
"tx_pause",
|
|
"rx_pause",
|
|
"rx_errors",
|
|
"tx_errors",
|
|
"rx_unicast",
|
|
"rx_multicast",
|
|
"rx_broadcast",
|
|
"tx_discards",
|
|
"tx_unicast",
|
|
"tx_multicast",
|
|
"tx_broadcast",
|
|
"ether_drops",
|
|
"rx_total_bytes",
|
|
"rx_total_packets",
|
|
"rx_undersize",
|
|
"rx_oversize",
|
|
"rx_64_bytes",
|
|
"rx_65_127_bytes",
|
|
"rx_128_255_bytes",
|
|
"rx_256_511_bytes",
|
|
"rx_512_1023_bytes",
|
|
"rx_1024_1518_bytes",
|
|
"rx_gte_1519_bytes",
|
|
"rx_jabbers",
|
|
"rx_runts",
|
|
};
|
|
|
|
static void tse_get_drvinfo(struct net_device *dev,
|
|
struct ethtool_drvinfo *info)
|
|
{
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
u32 rev = ioread32(&priv->mac_dev->megacore_revision);
|
|
|
|
strcpy(info->driver, "Altera TSE MAC IP Driver");
|
|
strcpy(info->version, "v8.0");
|
|
snprintf(info->fw_version, ETHTOOL_FWVERS_LEN, "v%d.%d",
|
|
rev & 0xFFFF, (rev & 0xFFFF0000) >> 16);
|
|
sprintf(info->bus_info, "platform");
|
|
}
|
|
|
|
/* Fill in a buffer with the strings which correspond to the
|
|
* stats
|
|
*/
|
|
static void tse_gstrings(struct net_device *dev, u32 stringset, u8 *buf)
|
|
{
|
|
memcpy(buf, stat_gstrings, TSE_STATS_LEN * ETH_GSTRING_LEN);
|
|
}
|
|
|
|
static void tse_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
|
|
u64 *buf)
|
|
{
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
struct altera_tse_mac *mac = priv->mac_dev;
|
|
u64 ext;
|
|
|
|
buf[0] = ioread32(&mac->frames_transmitted_ok);
|
|
buf[1] = ioread32(&mac->frames_received_ok);
|
|
buf[2] = ioread32(&mac->frames_check_sequence_errors);
|
|
buf[3] = ioread32(&mac->alignment_errors);
|
|
|
|
/* Extended aOctetsTransmittedOK counter */
|
|
ext = (u64) ioread32(&mac->msb_octets_transmitted_ok) << 32;
|
|
ext |= ioread32(&mac->octets_transmitted_ok);
|
|
buf[4] = ext;
|
|
|
|
/* Extended aOctetsReceivedOK counter */
|
|
ext = (u64) ioread32(&mac->msb_octets_received_ok) << 32;
|
|
ext |= ioread32(&mac->octets_received_ok);
|
|
buf[5] = ext;
|
|
|
|
buf[6] = ioread32(&mac->tx_pause_mac_ctrl_frames);
|
|
buf[7] = ioread32(&mac->rx_pause_mac_ctrl_frames);
|
|
buf[8] = ioread32(&mac->if_in_errors);
|
|
buf[9] = ioread32(&mac->if_out_errors);
|
|
buf[10] = ioread32(&mac->if_in_ucast_pkts);
|
|
buf[11] = ioread32(&mac->if_in_multicast_pkts);
|
|
buf[12] = ioread32(&mac->if_in_broadcast_pkts);
|
|
buf[13] = ioread32(&mac->if_out_discards);
|
|
buf[14] = ioread32(&mac->if_out_ucast_pkts);
|
|
buf[15] = ioread32(&mac->if_out_multicast_pkts);
|
|
buf[16] = ioread32(&mac->if_out_broadcast_pkts);
|
|
buf[17] = ioread32(&mac->ether_stats_drop_events);
|
|
|
|
/* Extended etherStatsOctets counter */
|
|
ext = (u64) ioread32(&mac->msb_ether_stats_octets) << 32;
|
|
ext |= ioread32(&mac->ether_stats_octets);
|
|
buf[18] = ext;
|
|
|
|
buf[19] = ioread32(&mac->ether_stats_pkts);
|
|
buf[20] = ioread32(&mac->ether_stats_undersize_pkts);
|
|
buf[21] = ioread32(&mac->ether_stats_oversize_pkts);
|
|
buf[22] = ioread32(&mac->ether_stats_pkts_64_octets);
|
|
buf[23] = ioread32(&mac->ether_stats_pkts_65to127_octets);
|
|
buf[24] = ioread32(&mac->ether_stats_pkts_128to255_octets);
|
|
buf[25] = ioread32(&mac->ether_stats_pkts_256to511_octets);
|
|
buf[26] = ioread32(&mac->ether_stats_pkts_512to1023_octets);
|
|
buf[27] = ioread32(&mac->ether_stats_pkts_1024to1518_octets);
|
|
buf[28] = ioread32(&mac->ether_stats_pkts_1519tox_octets);
|
|
buf[29] = ioread32(&mac->ether_stats_jabbers);
|
|
buf[30] = ioread32(&mac->ether_stats_fragments);
|
|
}
|
|
|
|
static int tse_sset_count(struct net_device *dev, int sset)
|
|
{
|
|
switch (sset) {
|
|
case ETH_SS_STATS:
|
|
return TSE_STATS_LEN;
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
static u32 tse_get_msglevel(struct net_device *dev)
|
|
{
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
return priv->msg_enable;
|
|
}
|
|
|
|
static void tse_set_msglevel(struct net_device *dev, uint32_t data)
|
|
{
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
priv->msg_enable = data;
|
|
}
|
|
|
|
static int tse_reglen(struct net_device *dev)
|
|
{
|
|
return TSE_NUM_REGS * sizeof(u32);
|
|
}
|
|
|
|
static void tse_get_regs(struct net_device *dev, struct ethtool_regs *regs,
|
|
void *regbuf)
|
|
{
|
|
int i;
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
u32 *tse_mac_regs = (u32 *)priv->mac_dev;
|
|
u32 *buf = regbuf;
|
|
|
|
/* Set version to a known value, so ethtool knows
|
|
* how to do any special formatting of this data.
|
|
* This version number will need to change if and
|
|
* when this register table is changed.
|
|
*/
|
|
|
|
regs->version = 1;
|
|
|
|
for (i = 0; i < TSE_NUM_REGS; i++)
|
|
buf[i] = ioread32(&tse_mac_regs[i]);
|
|
}
|
|
|
|
static int tse_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
{
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
struct phy_device *phydev = priv->phydev;
|
|
|
|
if (phydev == NULL)
|
|
return -ENODEV;
|
|
|
|
return phy_ethtool_gset(phydev, cmd);
|
|
}
|
|
|
|
static int tse_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
|
|
{
|
|
struct altera_tse_private *priv = netdev_priv(dev);
|
|
struct phy_device *phydev = priv->phydev;
|
|
|
|
if (phydev == NULL)
|
|
return -ENODEV;
|
|
|
|
return phy_ethtool_sset(phydev, cmd);
|
|
}
|
|
|
|
static const struct ethtool_ops tse_ethtool_ops = {
|
|
.get_drvinfo = tse_get_drvinfo,
|
|
.get_regs_len = tse_reglen,
|
|
.get_regs = tse_get_regs,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_settings = tse_get_settings,
|
|
.set_settings = tse_set_settings,
|
|
.get_strings = tse_gstrings,
|
|
.get_sset_count = tse_sset_count,
|
|
.get_ethtool_stats = tse_fill_stats,
|
|
.get_msglevel = tse_get_msglevel,
|
|
.set_msglevel = tse_set_msglevel,
|
|
};
|
|
|
|
void altera_tse_set_ethtool_ops(struct net_device *netdev)
|
|
{
|
|
SET_ETHTOOL_OPS(netdev, &tse_ethtool_ops);
|
|
}
|