504 lines
14 KiB
C
504 lines
14 KiB
C
/*
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* Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
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* Copyright(c) 2006 Chris Snook <csnook@redhat.com>
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* Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
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*
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* Derived from Intel e1000 driver
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* Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <linux/types.h>
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#include <linux/pci.h>
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#include <linux/ethtool.h>
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#include <linux/netdevice.h>
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#include <linux/mii.h>
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#include <asm/uaccess.h>
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#include "atl1.h"
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struct atl1_stats {
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char stat_string[ETH_GSTRING_LEN];
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int sizeof_stat;
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int stat_offset;
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};
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#define ATL1_STAT(m) sizeof(((struct atl1_adapter *)0)->m), \
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offsetof(struct atl1_adapter, m)
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static struct atl1_stats atl1_gstrings_stats[] = {
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{"rx_packets", ATL1_STAT(soft_stats.rx_packets)},
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{"tx_packets", ATL1_STAT(soft_stats.tx_packets)},
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{"rx_bytes", ATL1_STAT(soft_stats.rx_bytes)},
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{"tx_bytes", ATL1_STAT(soft_stats.tx_bytes)},
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{"rx_errors", ATL1_STAT(soft_stats.rx_errors)},
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{"tx_errors", ATL1_STAT(soft_stats.tx_errors)},
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{"rx_dropped", ATL1_STAT(net_stats.rx_dropped)},
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{"tx_dropped", ATL1_STAT(net_stats.tx_dropped)},
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{"multicast", ATL1_STAT(soft_stats.multicast)},
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{"collisions", ATL1_STAT(soft_stats.collisions)},
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{"rx_length_errors", ATL1_STAT(soft_stats.rx_length_errors)},
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{"rx_over_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
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{"rx_crc_errors", ATL1_STAT(soft_stats.rx_crc_errors)},
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{"rx_frame_errors", ATL1_STAT(soft_stats.rx_frame_errors)},
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{"rx_fifo_errors", ATL1_STAT(soft_stats.rx_fifo_errors)},
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{"rx_missed_errors", ATL1_STAT(soft_stats.rx_missed_errors)},
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{"tx_aborted_errors", ATL1_STAT(soft_stats.tx_aborted_errors)},
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{"tx_carrier_errors", ATL1_STAT(soft_stats.tx_carrier_errors)},
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{"tx_fifo_errors", ATL1_STAT(soft_stats.tx_fifo_errors)},
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{"tx_window_errors", ATL1_STAT(soft_stats.tx_window_errors)},
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{"tx_abort_exce_coll", ATL1_STAT(soft_stats.excecol)},
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{"tx_abort_late_coll", ATL1_STAT(soft_stats.latecol)},
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{"tx_deferred_ok", ATL1_STAT(soft_stats.deffer)},
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{"tx_single_coll_ok", ATL1_STAT(soft_stats.scc)},
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{"tx_multi_coll_ok", ATL1_STAT(soft_stats.mcc)},
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{"tx_underun", ATL1_STAT(soft_stats.tx_underun)},
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{"tx_trunc", ATL1_STAT(soft_stats.tx_trunc)},
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{"tx_pause", ATL1_STAT(soft_stats.tx_pause)},
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{"rx_pause", ATL1_STAT(soft_stats.rx_pause)},
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{"rx_rrd_ov", ATL1_STAT(soft_stats.rx_rrd_ov)},
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{"rx_trunc", ATL1_STAT(soft_stats.rx_trunc)}
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};
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static void atl1_get_ethtool_stats(struct net_device *netdev,
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struct ethtool_stats *stats, u64 *data)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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int i;
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char *p;
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for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
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p = (char *)adapter+atl1_gstrings_stats[i].stat_offset;
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data[i] = (atl1_gstrings_stats[i].sizeof_stat ==
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sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
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}
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}
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static int atl1_get_stats_count(struct net_device *netdev)
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{
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return ARRAY_SIZE(atl1_gstrings_stats);
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}
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static int atl1_get_settings(struct net_device *netdev,
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struct ethtool_cmd *ecmd)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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struct atl1_hw *hw = &adapter->hw;
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ecmd->supported = (SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_1000baseT_Full |
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SUPPORTED_Autoneg | SUPPORTED_TP);
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ecmd->advertising = ADVERTISED_TP;
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if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
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hw->media_type == MEDIA_TYPE_1000M_FULL) {
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ecmd->advertising |= ADVERTISED_Autoneg;
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if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR) {
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ecmd->advertising |= ADVERTISED_Autoneg;
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ecmd->advertising |=
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(ADVERTISED_10baseT_Half |
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ADVERTISED_10baseT_Full |
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ADVERTISED_100baseT_Half |
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ADVERTISED_100baseT_Full |
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ADVERTISED_1000baseT_Full);
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}
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else
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ecmd->advertising |= (ADVERTISED_1000baseT_Full);
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}
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ecmd->port = PORT_TP;
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ecmd->phy_address = 0;
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ecmd->transceiver = XCVR_INTERNAL;
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if (netif_carrier_ok(adapter->netdev)) {
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u16 link_speed, link_duplex;
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atl1_get_speed_and_duplex(hw, &link_speed, &link_duplex);
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ecmd->speed = link_speed;
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if (link_duplex == FULL_DUPLEX)
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ecmd->duplex = DUPLEX_FULL;
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else
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ecmd->duplex = DUPLEX_HALF;
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} else {
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ecmd->speed = -1;
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ecmd->duplex = -1;
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}
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if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
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hw->media_type == MEDIA_TYPE_1000M_FULL)
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ecmd->autoneg = AUTONEG_ENABLE;
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else
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ecmd->autoneg = AUTONEG_DISABLE;
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return 0;
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}
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static int atl1_set_settings(struct net_device *netdev,
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struct ethtool_cmd *ecmd)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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struct atl1_hw *hw = &adapter->hw;
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u16 phy_data;
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int ret_val = 0;
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u16 old_media_type = hw->media_type;
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if (netif_running(adapter->netdev)) {
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dev_dbg(&adapter->pdev->dev, "ethtool shutting down adapter\n");
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atl1_down(adapter);
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}
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if (ecmd->autoneg == AUTONEG_ENABLE)
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hw->media_type = MEDIA_TYPE_AUTO_SENSOR;
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else {
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if (ecmd->speed == SPEED_1000) {
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if (ecmd->duplex != DUPLEX_FULL) {
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dev_warn(&adapter->pdev->dev,
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"can't force to 1000M half duplex\n");
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ret_val = -EINVAL;
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goto exit_sset;
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}
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hw->media_type = MEDIA_TYPE_1000M_FULL;
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} else if (ecmd->speed == SPEED_100) {
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if (ecmd->duplex == DUPLEX_FULL) {
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hw->media_type = MEDIA_TYPE_100M_FULL;
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} else
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hw->media_type = MEDIA_TYPE_100M_HALF;
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} else {
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if (ecmd->duplex == DUPLEX_FULL)
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hw->media_type = MEDIA_TYPE_10M_FULL;
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else
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hw->media_type = MEDIA_TYPE_10M_HALF;
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}
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}
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switch (hw->media_type) {
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case MEDIA_TYPE_AUTO_SENSOR:
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ecmd->advertising =
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ADVERTISED_10baseT_Half |
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ADVERTISED_10baseT_Full |
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ADVERTISED_100baseT_Half |
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ADVERTISED_100baseT_Full |
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ADVERTISED_1000baseT_Full |
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ADVERTISED_Autoneg | ADVERTISED_TP;
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break;
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case MEDIA_TYPE_1000M_FULL:
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ecmd->advertising =
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ADVERTISED_1000baseT_Full |
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ADVERTISED_Autoneg | ADVERTISED_TP;
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break;
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default:
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ecmd->advertising = 0;
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break;
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}
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if (atl1_phy_setup_autoneg_adv(hw)) {
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ret_val = -EINVAL;
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dev_warn(&adapter->pdev->dev,
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"invalid ethtool speed/duplex setting\n");
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goto exit_sset;
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}
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if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
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hw->media_type == MEDIA_TYPE_1000M_FULL)
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phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
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else {
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switch (hw->media_type) {
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case MEDIA_TYPE_100M_FULL:
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phy_data =
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MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
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MII_CR_RESET;
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break;
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case MEDIA_TYPE_100M_HALF:
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phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
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break;
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case MEDIA_TYPE_10M_FULL:
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phy_data =
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MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
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break;
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default: /* MEDIA_TYPE_10M_HALF: */
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phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
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break;
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}
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}
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atl1_write_phy_reg(hw, MII_BMCR, phy_data);
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exit_sset:
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if (ret_val)
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hw->media_type = old_media_type;
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if (netif_running(adapter->netdev)) {
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dev_dbg(&adapter->pdev->dev, "ethtool starting adapter\n");
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atl1_up(adapter);
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} else if (!ret_val) {
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dev_dbg(&adapter->pdev->dev, "ethtool resetting adapter\n");
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atl1_reset(adapter);
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}
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return ret_val;
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}
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static void atl1_get_drvinfo(struct net_device *netdev,
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struct ethtool_drvinfo *drvinfo)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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strncpy(drvinfo->driver, atl1_driver_name, sizeof(drvinfo->driver));
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strncpy(drvinfo->version, atl1_driver_version,
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sizeof(drvinfo->version));
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strncpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
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strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
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sizeof(drvinfo->bus_info));
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drvinfo->eedump_len = ATL1_EEDUMP_LEN;
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}
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static void atl1_get_wol(struct net_device *netdev,
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struct ethtool_wolinfo *wol)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
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wol->wolopts = 0;
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if (adapter->wol & ATL1_WUFC_EX)
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wol->wolopts |= WAKE_UCAST;
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if (adapter->wol & ATL1_WUFC_MC)
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wol->wolopts |= WAKE_MCAST;
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if (adapter->wol & ATL1_WUFC_BC)
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wol->wolopts |= WAKE_BCAST;
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if (adapter->wol & ATL1_WUFC_MAG)
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wol->wolopts |= WAKE_MAGIC;
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return;
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}
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static int atl1_set_wol(struct net_device *netdev,
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struct ethtool_wolinfo *wol)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
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return -EOPNOTSUPP;
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adapter->wol = 0;
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if (wol->wolopts & WAKE_UCAST)
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adapter->wol |= ATL1_WUFC_EX;
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if (wol->wolopts & WAKE_MCAST)
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adapter->wol |= ATL1_WUFC_MC;
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if (wol->wolopts & WAKE_BCAST)
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adapter->wol |= ATL1_WUFC_BC;
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if (wol->wolopts & WAKE_MAGIC)
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adapter->wol |= ATL1_WUFC_MAG;
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return 0;
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}
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static void atl1_get_ringparam(struct net_device *netdev,
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struct ethtool_ringparam *ring)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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struct atl1_tpd_ring *txdr = &adapter->tpd_ring;
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struct atl1_rfd_ring *rxdr = &adapter->rfd_ring;
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ring->rx_max_pending = ATL1_MAX_RFD;
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ring->tx_max_pending = ATL1_MAX_TPD;
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ring->rx_mini_max_pending = 0;
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ring->rx_jumbo_max_pending = 0;
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ring->rx_pending = rxdr->count;
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ring->tx_pending = txdr->count;
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ring->rx_mini_pending = 0;
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ring->rx_jumbo_pending = 0;
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}
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static int atl1_set_ringparam(struct net_device *netdev,
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struct ethtool_ringparam *ring)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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struct atl1_tpd_ring *tpdr = &adapter->tpd_ring;
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struct atl1_rrd_ring *rrdr = &adapter->rrd_ring;
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struct atl1_rfd_ring *rfdr = &adapter->rfd_ring;
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struct atl1_tpd_ring tpd_old, tpd_new;
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struct atl1_rfd_ring rfd_old, rfd_new;
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struct atl1_rrd_ring rrd_old, rrd_new;
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struct atl1_ring_header rhdr_old, rhdr_new;
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int err;
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tpd_old = adapter->tpd_ring;
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rfd_old = adapter->rfd_ring;
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rrd_old = adapter->rrd_ring;
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rhdr_old = adapter->ring_header;
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if (netif_running(adapter->netdev))
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atl1_down(adapter);
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rfdr->count = (u16) max(ring->rx_pending, (u32) ATL1_MIN_RFD);
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rfdr->count = rfdr->count > ATL1_MAX_RFD ? ATL1_MAX_RFD :
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rfdr->count;
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rfdr->count = (rfdr->count + 3) & ~3;
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rrdr->count = rfdr->count;
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tpdr->count = (u16) max(ring->tx_pending, (u32) ATL1_MIN_TPD);
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tpdr->count = tpdr->count > ATL1_MAX_TPD ? ATL1_MAX_TPD :
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tpdr->count;
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tpdr->count = (tpdr->count + 3) & ~3;
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if (netif_running(adapter->netdev)) {
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/* try to get new resources before deleting old */
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err = atl1_setup_ring_resources(adapter);
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if (err)
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goto err_setup_ring;
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/*
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* save the new, restore the old in order to free it,
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* then restore the new back again
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*/
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rfd_new = adapter->rfd_ring;
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rrd_new = adapter->rrd_ring;
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tpd_new = adapter->tpd_ring;
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rhdr_new = adapter->ring_header;
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adapter->rfd_ring = rfd_old;
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adapter->rrd_ring = rrd_old;
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adapter->tpd_ring = tpd_old;
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adapter->ring_header = rhdr_old;
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atl1_free_ring_resources(adapter);
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adapter->rfd_ring = rfd_new;
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adapter->rrd_ring = rrd_new;
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adapter->tpd_ring = tpd_new;
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adapter->ring_header = rhdr_new;
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err = atl1_up(adapter);
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if (err)
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return err;
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}
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return 0;
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err_setup_ring:
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adapter->rfd_ring = rfd_old;
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adapter->rrd_ring = rrd_old;
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adapter->tpd_ring = tpd_old;
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adapter->ring_header = rhdr_old;
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atl1_up(adapter);
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return err;
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}
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static void atl1_get_pauseparam(struct net_device *netdev,
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struct ethtool_pauseparam *epause)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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struct atl1_hw *hw = &adapter->hw;
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if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
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hw->media_type == MEDIA_TYPE_1000M_FULL) {
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epause->autoneg = AUTONEG_ENABLE;
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} else {
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epause->autoneg = AUTONEG_DISABLE;
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}
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epause->rx_pause = 1;
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epause->tx_pause = 1;
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}
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static int atl1_set_pauseparam(struct net_device *netdev,
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struct ethtool_pauseparam *epause)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
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struct atl1_hw *hw = &adapter->hw;
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if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
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hw->media_type == MEDIA_TYPE_1000M_FULL) {
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epause->autoneg = AUTONEG_ENABLE;
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} else {
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epause->autoneg = AUTONEG_DISABLE;
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}
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epause->rx_pause = 1;
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epause->tx_pause = 1;
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return 0;
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}
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static u32 atl1_get_rx_csum(struct net_device *netdev)
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{
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return 1;
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}
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static void atl1_get_strings(struct net_device *netdev, u32 stringset,
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u8 *data)
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{
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u8 *p = data;
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int i;
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switch (stringset) {
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case ETH_SS_STATS:
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for (i = 0; i < ARRAY_SIZE(atl1_gstrings_stats); i++) {
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memcpy(p, atl1_gstrings_stats[i].stat_string,
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ETH_GSTRING_LEN);
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p += ETH_GSTRING_LEN;
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}
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break;
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}
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}
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static int atl1_nway_reset(struct net_device *netdev)
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{
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struct atl1_adapter *adapter = netdev_priv(netdev);
|
|
struct atl1_hw *hw = &adapter->hw;
|
|
|
|
if (netif_running(netdev)) {
|
|
u16 phy_data;
|
|
atl1_down(adapter);
|
|
|
|
if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
|
|
hw->media_type == MEDIA_TYPE_1000M_FULL) {
|
|
phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
|
|
} else {
|
|
switch (hw->media_type) {
|
|
case MEDIA_TYPE_100M_FULL:
|
|
phy_data = MII_CR_FULL_DUPLEX |
|
|
MII_CR_SPEED_100 | MII_CR_RESET;
|
|
break;
|
|
case MEDIA_TYPE_100M_HALF:
|
|
phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
|
|
break;
|
|
case MEDIA_TYPE_10M_FULL:
|
|
phy_data = MII_CR_FULL_DUPLEX |
|
|
MII_CR_SPEED_10 | MII_CR_RESET;
|
|
break;
|
|
default: /* MEDIA_TYPE_10M_HALF */
|
|
phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
|
|
}
|
|
}
|
|
atl1_write_phy_reg(hw, MII_BMCR, phy_data);
|
|
atl1_up(adapter);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
const struct ethtool_ops atl1_ethtool_ops = {
|
|
.get_settings = atl1_get_settings,
|
|
.set_settings = atl1_set_settings,
|
|
.get_drvinfo = atl1_get_drvinfo,
|
|
.get_wol = atl1_get_wol,
|
|
.set_wol = atl1_set_wol,
|
|
.get_ringparam = atl1_get_ringparam,
|
|
.set_ringparam = atl1_set_ringparam,
|
|
.get_pauseparam = atl1_get_pauseparam,
|
|
.set_pauseparam = atl1_set_pauseparam,
|
|
.get_rx_csum = atl1_get_rx_csum,
|
|
.get_tx_csum = ethtool_op_get_tx_csum,
|
|
.set_tx_csum = ethtool_op_set_tx_hw_csum,
|
|
.get_link = ethtool_op_get_link,
|
|
.get_sg = ethtool_op_get_sg,
|
|
.set_sg = ethtool_op_set_sg,
|
|
.get_strings = atl1_get_strings,
|
|
.nway_reset = atl1_nway_reset,
|
|
.get_ethtool_stats = atl1_get_ethtool_stats,
|
|
.get_stats_count = atl1_get_stats_count,
|
|
.get_tso = ethtool_op_get_tso,
|
|
.set_tso = ethtool_op_set_tso,
|
|
};
|