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phoenix |
/*******************************************************************************
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Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
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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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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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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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The full GNU General Public License is included in this distribution in the
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file called LICENSE.
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Contact Information:
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Linux NICS <linux.nics@intel.com>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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/* ethtool support for e1000 */
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#include "e1000.h"
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#include <asm/uaccess.h>
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extern char e1000_driver_name[];
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extern char e1000_driver_version[];
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extern int e1000_up(struct e1000_adapter *adapter);
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extern void e1000_down(struct e1000_adapter *adapter);
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extern void e1000_reset(struct e1000_adapter *adapter);
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extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
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extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
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extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
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extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
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extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
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extern void e1000_update_stats(struct e1000_adapter *adapter);
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struct e1000_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 E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
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offsetof(struct e1000_adapter, m)
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static struct e1000_stats e1000_gstrings_stats[] = {
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{ "rx_packets", E1000_STAT(net_stats.rx_packets) },
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{ "tx_packets", E1000_STAT(net_stats.tx_packets) },
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{ "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
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{ "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
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{ "rx_errors", E1000_STAT(net_stats.rx_errors) },
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{ "tx_errors", E1000_STAT(net_stats.tx_errors) },
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{ "rx_dropped", E1000_STAT(net_stats.rx_dropped) },
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{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
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{ "multicast", E1000_STAT(net_stats.multicast) },
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{ "collisions", E1000_STAT(net_stats.collisions) },
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{ "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
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{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
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{ "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
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{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
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{ "rx_fifo_errors", E1000_STAT(net_stats.rx_fifo_errors) },
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{ "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
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{ "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
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{ "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
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{ "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
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{ "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
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{ "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
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{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },
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{ "tx_deferred_ok", E1000_STAT(stats.dc) },
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{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
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{ "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
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{ "rx_long_length_errors", E1000_STAT(stats.roc) },
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{ "rx_short_length_errors", E1000_STAT(stats.ruc) },
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{ "rx_align_errors", E1000_STAT(stats.algnerrc) },
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{ "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },
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{ "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },
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{ "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },
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{ "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },
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{ "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
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{ "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
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{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
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{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
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};
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#define E1000_STATS_LEN \
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sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
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static char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
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"Register test (offline)", "Eeprom test (offline)",
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"Interrupt test (offline)", "Loopback test (offline)",
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"Link test (on/offline)"
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};
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#define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
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static void
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e1000_ethtool_gset(struct e1000_adapter *adapter, struct ethtool_cmd *ecmd)
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{
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struct e1000_hw *hw = &adapter->hw;
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if(hw->media_type == e1000_media_type_copper) {
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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 |
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SUPPORTED_TP);
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ecmd->advertising = ADVERTISED_TP;
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if(hw->autoneg == 1) {
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ecmd->advertising |= ADVERTISED_Autoneg;
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/* the e1000 autoneg seems to match ethtool nicely */
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ecmd->advertising |= hw->autoneg_advertised;
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}
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ecmd->port = PORT_TP;
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ecmd->phy_address = hw->phy_addr;
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if(hw->mac_type == e1000_82543)
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ecmd->transceiver = XCVR_EXTERNAL;
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else
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ecmd->transceiver = XCVR_INTERNAL;
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} else {
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ecmd->supported = (SUPPORTED_1000baseT_Full |
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SUPPORTED_FIBRE |
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SUPPORTED_Autoneg);
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ecmd->advertising = (SUPPORTED_1000baseT_Full |
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SUPPORTED_FIBRE |
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SUPPORTED_Autoneg);
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ecmd->port = PORT_FIBRE;
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if(hw->mac_type >= e1000_82545)
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ecmd->transceiver = XCVR_INTERNAL;
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else
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ecmd->transceiver = XCVR_EXTERNAL;
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}
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if(netif_carrier_ok(adapter->netdev)) {
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e1000_get_speed_and_duplex(hw, &adapter->link_speed,
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&adapter->link_duplex);
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ecmd->speed = adapter->link_speed;
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/* unfortunatly FULL_DUPLEX != DUPLEX_FULL
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* and HALF_DUPLEX != DUPLEX_HALF */
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if(adapter->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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ecmd->autoneg = (hw->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
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}
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static int
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e1000_ethtool_sset(struct e1000_adapter *adapter, struct ethtool_cmd *ecmd)
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{
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struct e1000_hw *hw = &adapter->hw;
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if(ecmd->autoneg == AUTONEG_ENABLE) {
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hw->autoneg = 1;
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hw->autoneg_advertised = 0x002F;
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ecmd->advertising = 0x002F;
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} else
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if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
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return -EINVAL;
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/* reset the link */
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if(netif_running(adapter->netdev)) {
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e1000_down(adapter);
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e1000_up(adapter);
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} else
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e1000_reset(adapter);
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return 0;
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}
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static int
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e1000_ethtool_gpause(struct e1000_adapter *adapter,
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struct ethtool_pauseparam *epause)
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{
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struct e1000_hw *hw = &adapter->hw;
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epause->autoneg =
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(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
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if(hw->fc == e1000_fc_rx_pause)
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epause->rx_pause = 1;
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else if(hw->fc == e1000_fc_tx_pause)
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epause->tx_pause = 1;
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else if(hw->fc == e1000_fc_full) {
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epause->rx_pause = 1;
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epause->tx_pause = 1;
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}
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return 0;
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}
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static int
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e1000_ethtool_spause(struct e1000_adapter *adapter,
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struct ethtool_pauseparam *epause)
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{
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struct e1000_hw *hw = &adapter->hw;
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adapter->fc_autoneg = epause->autoneg;
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if(epause->rx_pause && epause->tx_pause)
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hw->fc = e1000_fc_full;
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else if(epause->rx_pause && !epause->tx_pause)
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hw->fc = e1000_fc_rx_pause;
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else if(!epause->rx_pause && epause->tx_pause)
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hw->fc = e1000_fc_tx_pause;
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else if(!epause->rx_pause && !epause->tx_pause)
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hw->fc = e1000_fc_none;
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hw->original_fc = hw->fc;
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if(adapter->fc_autoneg == AUTONEG_ENABLE) {
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if(netif_running(adapter->netdev)) {
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e1000_down(adapter);
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e1000_up(adapter);
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} else
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e1000_reset(adapter);
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}
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else
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return e1000_force_mac_fc(hw);
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return 0;
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}
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static void
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e1000_ethtool_gdrvinfo(struct e1000_adapter *adapter,
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struct ethtool_drvinfo *drvinfo)
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{
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strncpy(drvinfo->driver, e1000_driver_name, 32);
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strncpy(drvinfo->version, e1000_driver_version, 32);
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strncpy(drvinfo->fw_version, "N/A", 32);
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strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
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drvinfo->n_stats = E1000_STATS_LEN;
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drvinfo->testinfo_len = E1000_TEST_LEN;
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#define E1000_REGS_LEN 32
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drvinfo->regdump_len = E1000_REGS_LEN * sizeof(uint32_t);
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drvinfo->eedump_len = adapter->hw.eeprom.word_size * 2;
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}
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static void
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e1000_ethtool_gregs(struct e1000_adapter *adapter,
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struct ethtool_regs *regs, uint32_t *regs_buff)
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{
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struct e1000_hw *hw = &adapter->hw;
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uint16_t phy_data;
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regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
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regs_buff[0] = E1000_READ_REG(hw, CTRL);
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regs_buff[1] = E1000_READ_REG(hw, STATUS);
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regs_buff[2] = E1000_READ_REG(hw, RCTL);
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regs_buff[3] = E1000_READ_REG(hw, RDLEN);
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regs_buff[4] = E1000_READ_REG(hw, RDH);
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regs_buff[5] = E1000_READ_REG(hw, RDT);
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regs_buff[6] = E1000_READ_REG(hw, RDTR);
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| 283 |
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regs_buff[7] = E1000_READ_REG(hw, TCTL);
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regs_buff[8] = E1000_READ_REG(hw, TDLEN);
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regs_buff[9] = E1000_READ_REG(hw, TDH);
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regs_buff[10] = E1000_READ_REG(hw, TDT);
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regs_buff[11] = E1000_READ_REG(hw, TIDV);
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regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
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if(hw->phy_type == e1000_phy_igp) {
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e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
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IGP01E1000_PHY_AGC_A);
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e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
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IGP01E1000_PHY_PAGE_SELECT, &phy_data);
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regs_buff[13] = (uint32_t)phy_data; /* cable length */
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e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
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IGP01E1000_PHY_AGC_B);
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e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
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IGP01E1000_PHY_PAGE_SELECT, &phy_data);
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regs_buff[14] = (uint32_t)phy_data; /* cable length */
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e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
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IGP01E1000_PHY_AGC_C);
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e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
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|
|
IGP01E1000_PHY_PAGE_SELECT, &phy_data);
|
| 306 |
|
|
regs_buff[15] = (uint32_t)phy_data; /* cable length */
|
| 307 |
|
|
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
|
| 308 |
|
|
IGP01E1000_PHY_AGC_D);
|
| 309 |
|
|
e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
|
| 310 |
|
|
IGP01E1000_PHY_PAGE_SELECT, &phy_data);
|
| 311 |
|
|
regs_buff[16] = (uint32_t)phy_data; /* cable length */
|
| 312 |
|
|
regs_buff[17] = 0; /* extended 10bt distance (not needed) */
|
| 313 |
|
|
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
|
| 314 |
|
|
e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
|
| 315 |
|
|
IGP01E1000_PHY_PAGE_SELECT, &phy_data);
|
| 316 |
|
|
regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
|
| 317 |
|
|
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
|
| 318 |
|
|
IGP01E1000_PHY_PCS_INIT_REG);
|
| 319 |
|
|
e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
|
| 320 |
|
|
IGP01E1000_PHY_PAGE_SELECT, &phy_data);
|
| 321 |
|
|
regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
|
| 322 |
|
|
regs_buff[20] = 0; /* polarity correction enabled (always) */
|
| 323 |
|
|
regs_buff[22] = 0; /* phy receive errors (unavailable) */
|
| 324 |
|
|
regs_buff[23] = regs_buff[18]; /* mdix mode */
|
| 325 |
|
|
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
|
| 326 |
|
|
} else {
|
| 327 |
|
|
e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
|
| 328 |
|
|
regs_buff[13] = (uint32_t)phy_data; /* cable length */
|
| 329 |
|
|
regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
|
| 330 |
|
|
regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
|
| 331 |
|
|
regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
|
| 332 |
|
|
e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
|
| 333 |
|
|
regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
|
| 334 |
|
|
regs_buff[18] = regs_buff[13]; /* cable polarity */
|
| 335 |
|
|
regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
|
| 336 |
|
|
regs_buff[20] = regs_buff[17]; /* polarity correction */
|
| 337 |
|
|
/* phy receive errors */
|
| 338 |
|
|
regs_buff[22] = adapter->phy_stats.receive_errors;
|
| 339 |
|
|
regs_buff[23] = regs_buff[13]; /* mdix mode */
|
| 340 |
|
|
}
|
| 341 |
|
|
regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */
|
| 342 |
|
|
e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
|
| 343 |
|
|
regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
|
| 344 |
|
|
regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
|
| 345 |
|
|
|
| 346 |
|
|
return;
|
| 347 |
|
|
}
|
| 348 |
|
|
|
| 349 |
|
|
static int
|
| 350 |
|
|
e1000_ethtool_geeprom(struct e1000_adapter *adapter,
|
| 351 |
|
|
struct ethtool_eeprom *eeprom, uint16_t *eeprom_buff)
|
| 352 |
|
|
{
|
| 353 |
|
|
struct e1000_hw *hw = &adapter->hw;
|
| 354 |
|
|
int first_word, last_word;
|
| 355 |
|
|
int ret_val = 0;
|
| 356 |
|
|
|
| 357 |
|
|
if(eeprom->len == 0) {
|
| 358 |
|
|
ret_val = -EINVAL;
|
| 359 |
|
|
goto geeprom_error;
|
| 360 |
|
|
}
|
| 361 |
|
|
|
| 362 |
|
|
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
|
| 363 |
|
|
|
| 364 |
|
|
if(eeprom->offset > eeprom->offset + eeprom->len) {
|
| 365 |
|
|
ret_val = -EINVAL;
|
| 366 |
|
|
goto geeprom_error;
|
| 367 |
|
|
}
|
| 368 |
|
|
|
| 369 |
|
|
if((eeprom->offset + eeprom->len) > (hw->eeprom.word_size * 2))
|
| 370 |
|
|
eeprom->len = ((hw->eeprom.word_size * 2) - eeprom->offset);
|
| 371 |
|
|
|
| 372 |
|
|
first_word = eeprom->offset >> 1;
|
| 373 |
|
|
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
|
| 374 |
|
|
|
| 375 |
|
|
if(hw->eeprom.type == e1000_eeprom_spi)
|
| 376 |
|
|
ret_val = e1000_read_eeprom(hw, first_word,
|
| 377 |
|
|
last_word - first_word + 1,
|
| 378 |
|
|
eeprom_buff);
|
| 379 |
|
|
else {
|
| 380 |
|
|
uint16_t i;
|
| 381 |
|
|
for (i = 0; i < last_word - first_word + 1; i++)
|
| 382 |
|
|
if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
|
| 383 |
|
|
&eeprom_buff[i])))
|
| 384 |
|
|
break;
|
| 385 |
|
|
}
|
| 386 |
|
|
geeprom_error:
|
| 387 |
|
|
return ret_val;
|
| 388 |
|
|
}
|
| 389 |
|
|
|
| 390 |
|
|
static int
|
| 391 |
|
|
e1000_ethtool_seeprom(struct e1000_adapter *adapter,
|
| 392 |
|
|
struct ethtool_eeprom *eeprom, void *user_data)
|
| 393 |
|
|
{
|
| 394 |
|
|
struct e1000_hw *hw = &adapter->hw;
|
| 395 |
|
|
uint16_t *eeprom_buff;
|
| 396 |
|
|
void *ptr;
|
| 397 |
|
|
int max_len, first_word, last_word, ret_val = 0;
|
| 398 |
|
|
|
| 399 |
|
|
if(eeprom->len == 0)
|
| 400 |
|
|
return -EOPNOTSUPP;
|
| 401 |
|
|
|
| 402 |
|
|
if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
|
| 403 |
|
|
return -EFAULT;
|
| 404 |
|
|
|
| 405 |
|
|
max_len = hw->eeprom.word_size * 2;
|
| 406 |
|
|
|
| 407 |
|
|
if((eeprom->offset + eeprom->len) > max_len)
|
| 408 |
|
|
eeprom->len = (max_len - eeprom->offset);
|
| 409 |
|
|
|
| 410 |
|
|
first_word = eeprom->offset >> 1;
|
| 411 |
|
|
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
|
| 412 |
|
|
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
|
| 413 |
|
|
if(!eeprom_buff)
|
| 414 |
|
|
return -ENOMEM;
|
| 415 |
|
|
|
| 416 |
|
|
ptr = (void *)eeprom_buff;
|
| 417 |
|
|
|
| 418 |
|
|
if(eeprom->offset & 1) {
|
| 419 |
|
|
/* need read/modify/write of first changed EEPROM word */
|
| 420 |
|
|
/* only the second byte of the word is being modified */
|
| 421 |
|
|
ret_val = e1000_read_eeprom(hw, first_word, 1,
|
| 422 |
|
|
&eeprom_buff[0]);
|
| 423 |
|
|
ptr++;
|
| 424 |
|
|
}
|
| 425 |
|
|
if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
|
| 426 |
|
|
/* need read/modify/write of last changed EEPROM word */
|
| 427 |
|
|
/* only the first byte of the word is being modified */
|
| 428 |
|
|
ret_val = e1000_read_eeprom(hw, last_word, 1,
|
| 429 |
|
|
&eeprom_buff[last_word - first_word]);
|
| 430 |
|
|
}
|
| 431 |
|
|
if((ret_val != 0) || copy_from_user(ptr, user_data, eeprom->len)) {
|
| 432 |
|
|
ret_val = -EFAULT;
|
| 433 |
|
|
goto seeprom_error;
|
| 434 |
|
|
}
|
| 435 |
|
|
|
| 436 |
|
|
ret_val = e1000_write_eeprom(hw, first_word,
|
| 437 |
|
|
last_word - first_word + 1, eeprom_buff);
|
| 438 |
|
|
|
| 439 |
|
|
/* Update the checksum over the first part of the EEPROM if needed */
|
| 440 |
|
|
if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
|
| 441 |
|
|
e1000_update_eeprom_checksum(hw);
|
| 442 |
|
|
|
| 443 |
|
|
seeprom_error:
|
| 444 |
|
|
kfree(eeprom_buff);
|
| 445 |
|
|
return ret_val;
|
| 446 |
|
|
}
|
| 447 |
|
|
|
| 448 |
|
|
#define REG_PATTERN_TEST(R, M, W) \
|
| 449 |
|
|
{ \
|
| 450 |
|
|
uint32_t pat, value; \
|
| 451 |
|
|
uint32_t test[] = \
|
| 452 |
|
|
{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
|
| 453 |
|
|
for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
|
| 454 |
|
|
E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
|
| 455 |
|
|
value = E1000_READ_REG(&adapter->hw, R); \
|
| 456 |
|
|
if(value != (test[pat] & W & M)) { \
|
| 457 |
|
|
*data = (adapter->hw.mac_type < e1000_82543) ? \
|
| 458 |
|
|
E1000_82542_##R : E1000_##R; \
|
| 459 |
|
|
return 1; \
|
| 460 |
|
|
} \
|
| 461 |
|
|
} \
|
| 462 |
|
|
}
|
| 463 |
|
|
|
| 464 |
|
|
#define REG_SET_AND_CHECK(R, M, W) \
|
| 465 |
|
|
{ \
|
| 466 |
|
|
uint32_t value; \
|
| 467 |
|
|
E1000_WRITE_REG(&adapter->hw, R, W & M); \
|
| 468 |
|
|
value = E1000_READ_REG(&adapter->hw, R); \
|
| 469 |
|
|
if ((W & M) != (value & M)) { \
|
| 470 |
|
|
*data = (adapter->hw.mac_type < e1000_82543) ? \
|
| 471 |
|
|
E1000_82542_##R : E1000_##R; \
|
| 472 |
|
|
return 1; \
|
| 473 |
|
|
} \
|
| 474 |
|
|
}
|
| 475 |
|
|
|
| 476 |
|
|
static int
|
| 477 |
|
|
e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
|
| 478 |
|
|
{
|
| 479 |
|
|
uint32_t value;
|
| 480 |
|
|
uint32_t i;
|
| 481 |
|
|
|
| 482 |
|
|
/* The status register is Read Only, so a write should fail.
|
| 483 |
|
|
* Some bits that get toggled are ignored.
|
| 484 |
|
|
*/
|
| 485 |
|
|
value = (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833));
|
| 486 |
|
|
E1000_WRITE_REG(&adapter->hw, STATUS, (0xFFFFFFFF));
|
| 487 |
|
|
if(value != (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833))) {
|
| 488 |
|
|
*data = 1;
|
| 489 |
|
|
return 1;
|
| 490 |
|
|
}
|
| 491 |
|
|
|
| 492 |
|
|
REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
|
| 493 |
|
|
REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
|
| 494 |
|
|
REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
|
| 495 |
|
|
REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
|
| 496 |
|
|
REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
|
| 497 |
|
|
REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
|
| 498 |
|
|
REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
|
| 499 |
|
|
REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
|
| 500 |
|
|
REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
|
| 501 |
|
|
REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
|
| 502 |
|
|
REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
|
| 503 |
|
|
REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
|
| 504 |
|
|
REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
|
| 505 |
|
|
REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
|
| 506 |
|
|
|
| 507 |
|
|
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
|
| 508 |
|
|
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
|
| 509 |
|
|
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
|
| 510 |
|
|
|
| 511 |
|
|
if(adapter->hw.mac_type >= e1000_82543) {
|
| 512 |
|
|
|
| 513 |
|
|
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
|
| 514 |
|
|
REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
|
| 515 |
|
|
REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
|
| 516 |
|
|
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
|
| 517 |
|
|
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
|
| 518 |
|
|
|
| 519 |
|
|
for(i = 0; i < E1000_RAR_ENTRIES; i++) {
|
| 520 |
|
|
REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
|
| 521 |
|
|
0xFFFFFFFF);
|
| 522 |
|
|
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
|
| 523 |
|
|
0xFFFFFFFF);
|
| 524 |
|
|
}
|
| 525 |
|
|
|
| 526 |
|
|
} else {
|
| 527 |
|
|
|
| 528 |
|
|
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
|
| 529 |
|
|
REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
|
| 530 |
|
|
REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
|
| 531 |
|
|
REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
|
| 532 |
|
|
|
| 533 |
|
|
}
|
| 534 |
|
|
|
| 535 |
|
|
for(i = 0; i < E1000_MC_TBL_SIZE; i++)
|
| 536 |
|
|
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
|
| 537 |
|
|
|
| 538 |
|
|
return 0;
|
| 539 |
|
|
}
|
| 540 |
|
|
|
| 541 |
|
|
static int
|
| 542 |
|
|
e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
|
| 543 |
|
|
{
|
| 544 |
|
|
uint16_t temp;
|
| 545 |
|
|
uint16_t checksum = 0;
|
| 546 |
|
|
uint16_t i;
|
| 547 |
|
|
|
| 548 |
|
|
*data = 0;
|
| 549 |
|
|
/* Read and add up the contents of the EEPROM */
|
| 550 |
|
|
for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
|
| 551 |
|
|
if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
|
| 552 |
|
|
*data = 1;
|
| 553 |
|
|
break;
|
| 554 |
|
|
}
|
| 555 |
|
|
checksum += temp;
|
| 556 |
|
|
}
|
| 557 |
|
|
|
| 558 |
|
|
/* If Checksum is not Correct return error else test passed */
|
| 559 |
|
|
if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
|
| 560 |
|
|
*data = 2;
|
| 561 |
|
|
|
| 562 |
|
|
return *data;
|
| 563 |
|
|
}
|
| 564 |
|
|
|
| 565 |
|
|
static irqreturn_t
|
| 566 |
|
|
e1000_test_intr(int irq,
|
| 567 |
|
|
void *data,
|
| 568 |
|
|
struct pt_regs *regs)
|
| 569 |
|
|
{
|
| 570 |
|
|
struct net_device *netdev = (struct net_device *) data;
|
| 571 |
|
|
struct e1000_adapter *adapter = netdev->priv;
|
| 572 |
|
|
|
| 573 |
|
|
adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR);
|
| 574 |
|
|
|
| 575 |
|
|
return IRQ_HANDLED;
|
| 576 |
|
|
}
|
| 577 |
|
|
|
| 578 |
|
|
static int
|
| 579 |
|
|
e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
|
| 580 |
|
|
{
|
| 581 |
|
|
struct net_device *netdev = adapter->netdev;
|
| 582 |
|
|
uint32_t icr, mask, i=0;
|
| 583 |
|
|
|
| 584 |
|
|
*data = 0;
|
| 585 |
|
|
|
| 586 |
|
|
/* Hook up test interrupt handler just for this test */
|
| 587 |
|
|
if(request_irq(adapter->pdev->irq, &e1000_test_intr, SA_SHIRQ,
|
| 588 |
|
|
netdev->name, netdev)) {
|
| 589 |
|
|
*data = 1;
|
| 590 |
|
|
return -1;
|
| 591 |
|
|
}
|
| 592 |
|
|
|
| 593 |
|
|
/* Disable all the interrupts */
|
| 594 |
|
|
E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
|
| 595 |
|
|
msec_delay(10);
|
| 596 |
|
|
|
| 597 |
|
|
/* Interrupts are disabled, so read interrupt cause
|
| 598 |
|
|
* register (icr) twice to verify that there are no interrupts
|
| 599 |
|
|
* pending. icr is clear on read.
|
| 600 |
|
|
*/
|
| 601 |
|
|
icr = E1000_READ_REG(&adapter->hw, ICR);
|
| 602 |
|
|
icr = E1000_READ_REG(&adapter->hw, ICR);
|
| 603 |
|
|
|
| 604 |
|
|
if(icr != 0) {
|
| 605 |
|
|
/* if icr is non-zero, there is no point
|
| 606 |
|
|
* running other interrupt tests.
|
| 607 |
|
|
*/
|
| 608 |
|
|
*data = 2;
|
| 609 |
|
|
i = 10;
|
| 610 |
|
|
}
|
| 611 |
|
|
|
| 612 |
|
|
/* Test each interrupt */
|
| 613 |
|
|
for(; i < 10; i++) {
|
| 614 |
|
|
|
| 615 |
|
|
/* Interrupt to test */
|
| 616 |
|
|
mask = 1 << i;
|
| 617 |
|
|
|
| 618 |
|
|
/* Disable the interrupt to be reported in
|
| 619 |
|
|
* the cause register and then force the same
|
| 620 |
|
|
* interrupt and see if one gets posted. If
|
| 621 |
|
|
* an interrupt was posted to the bus, the
|
| 622 |
|
|
* test failed.
|
| 623 |
|
|
*/
|
| 624 |
|
|
adapter->test_icr = 0;
|
| 625 |
|
|
E1000_WRITE_REG(&adapter->hw, IMC, mask);
|
| 626 |
|
|
E1000_WRITE_REG(&adapter->hw, ICS, mask);
|
| 627 |
|
|
msec_delay(10);
|
| 628 |
|
|
|
| 629 |
|
|
if(adapter->test_icr & mask) {
|
| 630 |
|
|
*data = 3;
|
| 631 |
|
|
break;
|
| 632 |
|
|
}
|
| 633 |
|
|
|
| 634 |
|
|
/* Enable the interrupt to be reported in
|
| 635 |
|
|
* the cause register and then force the same
|
| 636 |
|
|
* interrupt and see if one gets posted. If
|
| 637 |
|
|
* an interrupt was not posted to the bus, the
|
| 638 |
|
|
* test failed.
|
| 639 |
|
|
*/
|
| 640 |
|
|
adapter->test_icr = 0;
|
| 641 |
|
|
E1000_WRITE_REG(&adapter->hw, IMS, mask);
|
| 642 |
|
|
E1000_WRITE_REG(&adapter->hw, ICS, mask);
|
| 643 |
|
|
msec_delay(10);
|
| 644 |
|
|
|
| 645 |
|
|
if(!(adapter->test_icr & mask)) {
|
| 646 |
|
|
*data = 4;
|
| 647 |
|
|
break;
|
| 648 |
|
|
}
|
| 649 |
|
|
|
| 650 |
|
|
/* Disable the other interrupts to be reported in
|
| 651 |
|
|
* the cause register and then force the other
|
| 652 |
|
|
* interrupts and see if any get posted. If
|
| 653 |
|
|
* an interrupt was posted to the bus, the
|
| 654 |
|
|
* test failed.
|
| 655 |
|
|
*/
|
| 656 |
|
|
adapter->test_icr = 0;
|
| 657 |
|
|
E1000_WRITE_REG(&adapter->hw, IMC, ~mask);
|
| 658 |
|
|
E1000_WRITE_REG(&adapter->hw, ICS, ~mask);
|
| 659 |
|
|
msec_delay(10);
|
| 660 |
|
|
|
| 661 |
|
|
if(adapter->test_icr) {
|
| 662 |
|
|
*data = 5;
|
| 663 |
|
|
break;
|
| 664 |
|
|
}
|
| 665 |
|
|
}
|
| 666 |
|
|
|
| 667 |
|
|
/* Disable all the interrupts */
|
| 668 |
|
|
E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
|
| 669 |
|
|
msec_delay(10);
|
| 670 |
|
|
|
| 671 |
|
|
/* Unhook test interrupt handler */
|
| 672 |
|
|
free_irq(adapter->pdev->irq, netdev);
|
| 673 |
|
|
|
| 674 |
|
|
return *data;
|
| 675 |
|
|
}
|
| 676 |
|
|
|
| 677 |
|
|
static void
|
| 678 |
|
|
e1000_free_desc_rings(struct e1000_adapter *adapter)
|
| 679 |
|
|
{
|
| 680 |
|
|
struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
|
| 681 |
|
|
struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
|
| 682 |
|
|
struct pci_dev *pdev = adapter->pdev;
|
| 683 |
|
|
int i;
|
| 684 |
|
|
|
| 685 |
|
|
if(txdr->desc && txdr->buffer_info) {
|
| 686 |
|
|
for(i = 0; i < txdr->count; i++) {
|
| 687 |
|
|
if(txdr->buffer_info[i].dma)
|
| 688 |
|
|
pci_unmap_single(pdev, txdr->buffer_info[i].dma,
|
| 689 |
|
|
txdr->buffer_info[i].length,
|
| 690 |
|
|
PCI_DMA_TODEVICE);
|
| 691 |
|
|
if(txdr->buffer_info[i].skb)
|
| 692 |
|
|
dev_kfree_skb(txdr->buffer_info[i].skb);
|
| 693 |
|
|
}
|
| 694 |
|
|
}
|
| 695 |
|
|
|
| 696 |
|
|
if(rxdr->desc && rxdr->buffer_info) {
|
| 697 |
|
|
for(i = 0; i < rxdr->count; i++) {
|
| 698 |
|
|
if(rxdr->buffer_info[i].dma)
|
| 699 |
|
|
pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
|
| 700 |
|
|
rxdr->buffer_info[i].length,
|
| 701 |
|
|
PCI_DMA_FROMDEVICE);
|
| 702 |
|
|
if(rxdr->buffer_info[i].skb)
|
| 703 |
|
|
dev_kfree_skb(rxdr->buffer_info[i].skb);
|
| 704 |
|
|
}
|
| 705 |
|
|
}
|
| 706 |
|
|
|
| 707 |
|
|
if(txdr->desc)
|
| 708 |
|
|
pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
|
| 709 |
|
|
if(rxdr->desc)
|
| 710 |
|
|
pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
|
| 711 |
|
|
|
| 712 |
|
|
if(txdr->buffer_info)
|
| 713 |
|
|
kfree(txdr->buffer_info);
|
| 714 |
|
|
if(rxdr->buffer_info)
|
| 715 |
|
|
kfree(rxdr->buffer_info);
|
| 716 |
|
|
|
| 717 |
|
|
return;
|
| 718 |
|
|
}
|
| 719 |
|
|
|
| 720 |
|
|
static int
|
| 721 |
|
|
e1000_setup_desc_rings(struct e1000_adapter *adapter)
|
| 722 |
|
|
{
|
| 723 |
|
|
struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
|
| 724 |
|
|
struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
|
| 725 |
|
|
struct pci_dev *pdev = adapter->pdev;
|
| 726 |
|
|
uint32_t rctl;
|
| 727 |
|
|
int size, i, ret_val;
|
| 728 |
|
|
|
| 729 |
|
|
/* Setup Tx descriptor ring and Tx buffers */
|
| 730 |
|
|
|
| 731 |
|
|
txdr->count = 80;
|
| 732 |
|
|
|
| 733 |
|
|
size = txdr->count * sizeof(struct e1000_buffer);
|
| 734 |
|
|
if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
|
| 735 |
|
|
ret_val = 1;
|
| 736 |
|
|
goto err_nomem;
|
| 737 |
|
|
}
|
| 738 |
|
|
memset(txdr->buffer_info, 0, size);
|
| 739 |
|
|
|
| 740 |
|
|
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
|
| 741 |
|
|
E1000_ROUNDUP(txdr->size, 4096);
|
| 742 |
|
|
if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
|
| 743 |
|
|
ret_val = 2;
|
| 744 |
|
|
goto err_nomem;
|
| 745 |
|
|
}
|
| 746 |
|
|
memset(txdr->desc, 0, txdr->size);
|
| 747 |
|
|
txdr->next_to_use = txdr->next_to_clean = 0;
|
| 748 |
|
|
|
| 749 |
|
|
E1000_WRITE_REG(&adapter->hw, TDBAL,
|
| 750 |
|
|
((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
|
| 751 |
|
|
E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
|
| 752 |
|
|
E1000_WRITE_REG(&adapter->hw, TDLEN,
|
| 753 |
|
|
txdr->count * sizeof(struct e1000_tx_desc));
|
| 754 |
|
|
E1000_WRITE_REG(&adapter->hw, TDH, 0);
|
| 755 |
|
|
E1000_WRITE_REG(&adapter->hw, TDT, 0);
|
| 756 |
|
|
E1000_WRITE_REG(&adapter->hw, TCTL,
|
| 757 |
|
|
E1000_TCTL_PSP | E1000_TCTL_EN |
|
| 758 |
|
|
E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
|
| 759 |
|
|
E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
|
| 760 |
|
|
|
| 761 |
|
|
for(i = 0; i < txdr->count; i++) {
|
| 762 |
|
|
struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
|
| 763 |
|
|
struct sk_buff *skb;
|
| 764 |
|
|
unsigned int size = 1024;
|
| 765 |
|
|
|
| 766 |
|
|
if(!(skb = alloc_skb(size, GFP_KERNEL))) {
|
| 767 |
|
|
ret_val = 3;
|
| 768 |
|
|
goto err_nomem;
|
| 769 |
|
|
}
|
| 770 |
|
|
skb_put(skb, size);
|
| 771 |
|
|
txdr->buffer_info[i].skb = skb;
|
| 772 |
|
|
txdr->buffer_info[i].length = skb->len;
|
| 773 |
|
|
txdr->buffer_info[i].dma =
|
| 774 |
|
|
pci_map_single(pdev, skb->data, skb->len,
|
| 775 |
|
|
PCI_DMA_TODEVICE);
|
| 776 |
|
|
tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
|
| 777 |
|
|
tx_desc->lower.data = cpu_to_le32(skb->len);
|
| 778 |
|
|
tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
|
| 779 |
|
|
E1000_TXD_CMD_IFCS |
|
| 780 |
|
|
E1000_TXD_CMD_RPS);
|
| 781 |
|
|
tx_desc->upper.data = 0;
|
| 782 |
|
|
}
|
| 783 |
|
|
|
| 784 |
|
|
/* Setup Rx descriptor ring and Rx buffers */
|
| 785 |
|
|
|
| 786 |
|
|
rxdr->count = 80;
|
| 787 |
|
|
|
| 788 |
|
|
size = rxdr->count * sizeof(struct e1000_buffer);
|
| 789 |
|
|
if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
|
| 790 |
|
|
ret_val = 4;
|
| 791 |
|
|
goto err_nomem;
|
| 792 |
|
|
}
|
| 793 |
|
|
memset(rxdr->buffer_info, 0, size);
|
| 794 |
|
|
|
| 795 |
|
|
rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
|
| 796 |
|
|
if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
|
| 797 |
|
|
ret_val = 5;
|
| 798 |
|
|
goto err_nomem;
|
| 799 |
|
|
}
|
| 800 |
|
|
memset(rxdr->desc, 0, rxdr->size);
|
| 801 |
|
|
rxdr->next_to_use = rxdr->next_to_clean = 0;
|
| 802 |
|
|
|
| 803 |
|
|
rctl = E1000_READ_REG(&adapter->hw, RCTL);
|
| 804 |
|
|
E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
|
| 805 |
|
|
E1000_WRITE_REG(&adapter->hw, RDBAL,
|
| 806 |
|
|
((uint64_t) rxdr->dma & 0xFFFFFFFF));
|
| 807 |
|
|
E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
|
| 808 |
|
|
E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
|
| 809 |
|
|
E1000_WRITE_REG(&adapter->hw, RDH, 0);
|
| 810 |
|
|
E1000_WRITE_REG(&adapter->hw, RDT, 0);
|
| 811 |
|
|
rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
|
| 812 |
|
|
E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
|
| 813 |
|
|
(adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
|
| 814 |
|
|
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
|
| 815 |
|
|
|
| 816 |
|
|
for(i = 0; i < rxdr->count; i++) {
|
| 817 |
|
|
struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
|
| 818 |
|
|
struct sk_buff *skb;
|
| 819 |
|
|
|
| 820 |
|
|
if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + 2, GFP_KERNEL))) {
|
| 821 |
|
|
ret_val = 6;
|
| 822 |
|
|
goto err_nomem;
|
| 823 |
|
|
}
|
| 824 |
|
|
skb_reserve(skb, 2);
|
| 825 |
|
|
rxdr->buffer_info[i].skb = skb;
|
| 826 |
|
|
rxdr->buffer_info[i].length = E1000_RXBUFFER_2048;
|
| 827 |
|
|
rxdr->buffer_info[i].dma =
|
| 828 |
|
|
pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048,
|
| 829 |
|
|
PCI_DMA_FROMDEVICE);
|
| 830 |
|
|
rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
|
| 831 |
|
|
memset(skb->data, 0x00, skb->len);
|
| 832 |
|
|
}
|
| 833 |
|
|
|
| 834 |
|
|
return 0;
|
| 835 |
|
|
|
| 836 |
|
|
err_nomem:
|
| 837 |
|
|
e1000_free_desc_rings(adapter);
|
| 838 |
|
|
return ret_val;
|
| 839 |
|
|
}
|
| 840 |
|
|
|
| 841 |
|
|
static void
|
| 842 |
|
|
e1000_phy_disable_receiver(struct e1000_adapter *adapter)
|
| 843 |
|
|
{
|
| 844 |
|
|
/* Write out to PHY registers 29 and 30 to disable the Receiver. */
|
| 845 |
|
|
e1000_write_phy_reg(&adapter->hw, 29, 0x001F);
|
| 846 |
|
|
e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
|
| 847 |
|
|
e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
|
| 848 |
|
|
e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
|
| 849 |
|
|
|
| 850 |
|
|
return;
|
| 851 |
|
|
}
|
| 852 |
|
|
|
| 853 |
|
|
static void
|
| 854 |
|
|
e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
|
| 855 |
|
|
{
|
| 856 |
|
|
uint16_t phy_reg;
|
| 857 |
|
|
|
| 858 |
|
|
/* Because we reset the PHY above, we need to re-force TX_CLK in the
|
| 859 |
|
|
* Extended PHY Specific Control Register to 25MHz clock. This
|
| 860 |
|
|
* value defaults back to a 2.5MHz clock when the PHY is reset.
|
| 861 |
|
|
*/
|
| 862 |
|
|
e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
|
| 863 |
|
|
phy_reg |= M88E1000_EPSCR_TX_CLK_25;
|
| 864 |
|
|
e1000_write_phy_reg(&adapter->hw,
|
| 865 |
|
|
M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);
|
| 866 |
|
|
|
| 867 |
|
|
/* In addition, because of the s/w reset above, we need to enable
|
| 868 |
|
|
* CRS on TX. This must be set for both full and half duplex
|
| 869 |
|
|
* operation.
|
| 870 |
|
|
*/
|
| 871 |
|
|
e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
|
| 872 |
|
|
phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
|
| 873 |
|
|
e1000_write_phy_reg(&adapter->hw,
|
| 874 |
|
|
M88E1000_PHY_SPEC_CTRL, phy_reg);
|
| 875 |
|
|
}
|
| 876 |
|
|
|
| 877 |
|
|
static int
|
| 878 |
|
|
e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
|
| 879 |
|
|
{
|
| 880 |
|
|
uint32_t ctrl_reg;
|
| 881 |
|
|
uint16_t phy_reg;
|
| 882 |
|
|
|
| 883 |
|
|
/* Setup the Device Control Register for PHY loopback test. */
|
| 884 |
|
|
|
| 885 |
|
|
ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
|
| 886 |
|
|
ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */
|
| 887 |
|
|
E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
|
| 888 |
|
|
E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
|
| 889 |
|
|
E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */
|
| 890 |
|
|
E1000_CTRL_FD); /* Force Duplex to FULL */
|
| 891 |
|
|
|
| 892 |
|
|
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
|
| 893 |
|
|
|
| 894 |
|
|
/* Read the PHY Specific Control Register (0x10) */
|
| 895 |
|
|
e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
|
| 896 |
|
|
|
| 897 |
|
|
/* Clear Auto-Crossover bits in PHY Specific Control Register
|
| 898 |
|
|
* (bits 6:5).
|
| 899 |
|
|
*/
|
| 900 |
|
|
phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE;
|
| 901 |
|
|
e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
|
| 902 |
|
|
|
| 903 |
|
|
/* Perform software reset on the PHY */
|
| 904 |
|
|
e1000_phy_reset(&adapter->hw);
|
| 905 |
|
|
|
| 906 |
|
|
/* Have to setup TX_CLK and TX_CRS after software reset */
|
| 907 |
|
|
e1000_phy_reset_clk_and_crs(adapter);
|
| 908 |
|
|
|
| 909 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100);
|
| 910 |
|
|
|
| 911 |
|
|
/* Wait for reset to complete. */
|
| 912 |
|
|
udelay(500);
|
| 913 |
|
|
|
| 914 |
|
|
/* Have to setup TX_CLK and TX_CRS after software reset */
|
| 915 |
|
|
e1000_phy_reset_clk_and_crs(adapter);
|
| 916 |
|
|
|
| 917 |
|
|
/* Write out to PHY registers 29 and 30 to disable the Receiver. */
|
| 918 |
|
|
e1000_phy_disable_receiver(adapter);
|
| 919 |
|
|
|
| 920 |
|
|
/* Set the loopback bit in the PHY control register. */
|
| 921 |
|
|
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
|
| 922 |
|
|
phy_reg |= MII_CR_LOOPBACK;
|
| 923 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
|
| 924 |
|
|
|
| 925 |
|
|
/* Setup TX_CLK and TX_CRS one more time. */
|
| 926 |
|
|
e1000_phy_reset_clk_and_crs(adapter);
|
| 927 |
|
|
|
| 928 |
|
|
/* Check Phy Configuration */
|
| 929 |
|
|
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
|
| 930 |
|
|
if(phy_reg != 0x4100)
|
| 931 |
|
|
return 9;
|
| 932 |
|
|
|
| 933 |
|
|
e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
|
| 934 |
|
|
if(phy_reg != 0x0070)
|
| 935 |
|
|
return 10;
|
| 936 |
|
|
|
| 937 |
|
|
e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
|
| 938 |
|
|
if(phy_reg != 0x001A)
|
| 939 |
|
|
return 11;
|
| 940 |
|
|
|
| 941 |
|
|
return 0;
|
| 942 |
|
|
}
|
| 943 |
|
|
|
| 944 |
|
|
static int
|
| 945 |
|
|
e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
|
| 946 |
|
|
{
|
| 947 |
|
|
uint32_t ctrl_reg = 0;
|
| 948 |
|
|
uint32_t stat_reg = 0;
|
| 949 |
|
|
|
| 950 |
|
|
adapter->hw.autoneg = FALSE;
|
| 951 |
|
|
|
| 952 |
|
|
if(adapter->hw.phy_type == e1000_phy_m88) {
|
| 953 |
|
|
/* Auto-MDI/MDIX Off */
|
| 954 |
|
|
e1000_write_phy_reg(&adapter->hw,
|
| 955 |
|
|
M88E1000_PHY_SPEC_CTRL, 0x0808);
|
| 956 |
|
|
/* reset to update Auto-MDI/MDIX */
|
| 957 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
|
| 958 |
|
|
/* autoneg off */
|
| 959 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
|
| 960 |
|
|
}
|
| 961 |
|
|
/* force 1000, set loopback */
|
| 962 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
|
| 963 |
|
|
|
| 964 |
|
|
/* Now set up the MAC to the same speed/duplex as the PHY. */
|
| 965 |
|
|
ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
|
| 966 |
|
|
ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
|
| 967 |
|
|
ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
|
| 968 |
|
|
E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
|
| 969 |
|
|
E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
|
| 970 |
|
|
E1000_CTRL_FD); /* Force Duplex to FULL */
|
| 971 |
|
|
|
| 972 |
|
|
if(adapter->hw.media_type == e1000_media_type_copper &&
|
| 973 |
|
|
adapter->hw.phy_type == e1000_phy_m88) {
|
| 974 |
|
|
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
|
| 975 |
|
|
} else {
|
| 976 |
|
|
/* Set the ILOS bit on the fiber Nic is half
|
| 977 |
|
|
* duplex link is detected. */
|
| 978 |
|
|
stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
|
| 979 |
|
|
if((stat_reg & E1000_STATUS_FD) == 0)
|
| 980 |
|
|
ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
|
| 981 |
|
|
}
|
| 982 |
|
|
|
| 983 |
|
|
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
|
| 984 |
|
|
|
| 985 |
|
|
/* Disable the receiver on the PHY so when a cable is plugged in, the
|
| 986 |
|
|
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
|
| 987 |
|
|
*/
|
| 988 |
|
|
if(adapter->hw.phy_type == e1000_phy_m88)
|
| 989 |
|
|
e1000_phy_disable_receiver(adapter);
|
| 990 |
|
|
|
| 991 |
|
|
udelay(500);
|
| 992 |
|
|
|
| 993 |
|
|
return 0;
|
| 994 |
|
|
}
|
| 995 |
|
|
|
| 996 |
|
|
static int
|
| 997 |
|
|
e1000_set_phy_loopback(struct e1000_adapter *adapter)
|
| 998 |
|
|
{
|
| 999 |
|
|
uint16_t phy_reg = 0;
|
| 1000 |
|
|
uint16_t count = 0;
|
| 1001 |
|
|
|
| 1002 |
|
|
switch (adapter->hw.mac_type) {
|
| 1003 |
|
|
case e1000_82543:
|
| 1004 |
|
|
if(adapter->hw.media_type == e1000_media_type_copper) {
|
| 1005 |
|
|
/* Attempt to setup Loopback mode on Non-integrated PHY.
|
| 1006 |
|
|
* Some PHY registers get corrupted at random, so
|
| 1007 |
|
|
* attempt this 10 times.
|
| 1008 |
|
|
*/
|
| 1009 |
|
|
while(e1000_nonintegrated_phy_loopback(adapter) &&
|
| 1010 |
|
|
count++ < 10);
|
| 1011 |
|
|
if(count < 11)
|
| 1012 |
|
|
return 0;
|
| 1013 |
|
|
}
|
| 1014 |
|
|
break;
|
| 1015 |
|
|
|
| 1016 |
|
|
case e1000_82544:
|
| 1017 |
|
|
case e1000_82540:
|
| 1018 |
|
|
case e1000_82545:
|
| 1019 |
|
|
case e1000_82545_rev_3:
|
| 1020 |
|
|
case e1000_82546:
|
| 1021 |
|
|
case e1000_82546_rev_3:
|
| 1022 |
|
|
case e1000_82541:
|
| 1023 |
|
|
case e1000_82541_rev_2:
|
| 1024 |
|
|
case e1000_82547:
|
| 1025 |
|
|
case e1000_82547_rev_2:
|
| 1026 |
|
|
return e1000_integrated_phy_loopback(adapter);
|
| 1027 |
|
|
break;
|
| 1028 |
|
|
|
| 1029 |
|
|
default:
|
| 1030 |
|
|
/* Default PHY loopback work is to read the MII
|
| 1031 |
|
|
* control register and assert bit 14 (loopback mode).
|
| 1032 |
|
|
*/
|
| 1033 |
|
|
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
|
| 1034 |
|
|
phy_reg |= MII_CR_LOOPBACK;
|
| 1035 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
|
| 1036 |
|
|
return 0;
|
| 1037 |
|
|
break;
|
| 1038 |
|
|
}
|
| 1039 |
|
|
|
| 1040 |
|
|
return 8;
|
| 1041 |
|
|
}
|
| 1042 |
|
|
|
| 1043 |
|
|
static int
|
| 1044 |
|
|
e1000_setup_loopback_test(struct e1000_adapter *adapter)
|
| 1045 |
|
|
{
|
| 1046 |
|
|
uint32_t rctl;
|
| 1047 |
|
|
|
| 1048 |
|
|
if(adapter->hw.media_type == e1000_media_type_fiber ||
|
| 1049 |
|
|
adapter->hw.media_type == e1000_media_type_internal_serdes) {
|
| 1050 |
|
|
if(adapter->hw.mac_type == e1000_82545 ||
|
| 1051 |
|
|
adapter->hw.mac_type == e1000_82546 ||
|
| 1052 |
|
|
adapter->hw.mac_type == e1000_82545_rev_3 ||
|
| 1053 |
|
|
adapter->hw.mac_type == e1000_82546_rev_3)
|
| 1054 |
|
|
return e1000_set_phy_loopback(adapter);
|
| 1055 |
|
|
else {
|
| 1056 |
|
|
rctl = E1000_READ_REG(&adapter->hw, RCTL);
|
| 1057 |
|
|
rctl |= E1000_RCTL_LBM_TCVR;
|
| 1058 |
|
|
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
|
| 1059 |
|
|
return 0;
|
| 1060 |
|
|
}
|
| 1061 |
|
|
} else if(adapter->hw.media_type == e1000_media_type_copper)
|
| 1062 |
|
|
return e1000_set_phy_loopback(adapter);
|
| 1063 |
|
|
|
| 1064 |
|
|
return 7;
|
| 1065 |
|
|
}
|
| 1066 |
|
|
|
| 1067 |
|
|
static void
|
| 1068 |
|
|
e1000_loopback_cleanup(struct e1000_adapter *adapter)
|
| 1069 |
|
|
{
|
| 1070 |
|
|
uint32_t rctl;
|
| 1071 |
|
|
uint16_t phy_reg;
|
| 1072 |
|
|
|
| 1073 |
|
|
rctl = E1000_READ_REG(&adapter->hw, RCTL);
|
| 1074 |
|
|
rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
|
| 1075 |
|
|
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
|
| 1076 |
|
|
|
| 1077 |
|
|
if(adapter->hw.media_type == e1000_media_type_copper ||
|
| 1078 |
|
|
((adapter->hw.media_type == e1000_media_type_fiber ||
|
| 1079 |
|
|
adapter->hw.media_type == e1000_media_type_internal_serdes) &&
|
| 1080 |
|
|
(adapter->hw.mac_type == e1000_82545 ||
|
| 1081 |
|
|
adapter->hw.mac_type == e1000_82546 ||
|
| 1082 |
|
|
adapter->hw.mac_type == e1000_82545_rev_3 ||
|
| 1083 |
|
|
adapter->hw.mac_type == e1000_82546_rev_3))) {
|
| 1084 |
|
|
adapter->hw.autoneg = TRUE;
|
| 1085 |
|
|
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
|
| 1086 |
|
|
if(phy_reg & MII_CR_LOOPBACK) {
|
| 1087 |
|
|
phy_reg &= ~MII_CR_LOOPBACK;
|
| 1088 |
|
|
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
|
| 1089 |
|
|
e1000_phy_reset(&adapter->hw);
|
| 1090 |
|
|
}
|
| 1091 |
|
|
}
|
| 1092 |
|
|
}
|
| 1093 |
|
|
|
| 1094 |
|
|
static void
|
| 1095 |
|
|
e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
|
| 1096 |
|
|
{
|
| 1097 |
|
|
memset(skb->data, 0xFF, frame_size);
|
| 1098 |
|
|
frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
|
| 1099 |
|
|
memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
|
| 1100 |
|
|
memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
|
| 1101 |
|
|
memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
|
| 1102 |
|
|
}
|
| 1103 |
|
|
|
| 1104 |
|
|
static int
|
| 1105 |
|
|
e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
|
| 1106 |
|
|
{
|
| 1107 |
|
|
frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
|
| 1108 |
|
|
if(*(skb->data + 3) == 0xFF) {
|
| 1109 |
|
|
if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
|
| 1110 |
|
|
(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
|
| 1111 |
|
|
return 0;
|
| 1112 |
|
|
}
|
| 1113 |
|
|
}
|
| 1114 |
|
|
return 13;
|
| 1115 |
|
|
}
|
| 1116 |
|
|
|
| 1117 |
|
|
static int
|
| 1118 |
|
|
e1000_run_loopback_test(struct e1000_adapter *adapter)
|
| 1119 |
|
|
{
|
| 1120 |
|
|
struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
|
| 1121 |
|
|
struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
|
| 1122 |
|
|
struct pci_dev *pdev = adapter->pdev;
|
| 1123 |
|
|
int i;
|
| 1124 |
|
|
|
| 1125 |
|
|
E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
|
| 1126 |
|
|
|
| 1127 |
|
|
for(i = 0; i < 64; i++) {
|
| 1128 |
|
|
e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024);
|
| 1129 |
|
|
pci_dma_sync_single(pdev, txdr->buffer_info[i].dma,
|
| 1130 |
|
|
txdr->buffer_info[i].length,
|
| 1131 |
|
|
PCI_DMA_TODEVICE);
|
| 1132 |
|
|
}
|
| 1133 |
|
|
E1000_WRITE_REG(&adapter->hw, TDT, i);
|
| 1134 |
|
|
|
| 1135 |
|
|
msec_delay(200);
|
| 1136 |
|
|
|
| 1137 |
|
|
pci_dma_sync_single(pdev, rxdr->buffer_info[0].dma,
|
| 1138 |
|
|
rxdr->buffer_info[0].length, PCI_DMA_FROMDEVICE);
|
| 1139 |
|
|
|
| 1140 |
|
|
return e1000_check_lbtest_frame(rxdr->buffer_info[0].skb, 1024);
|
| 1141 |
|
|
}
|
| 1142 |
|
|
|
| 1143 |
|
|
static int
|
| 1144 |
|
|
e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
|
| 1145 |
|
|
{
|
| 1146 |
|
|
if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
|
| 1147 |
|
|
if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
|
| 1148 |
|
|
*data = e1000_run_loopback_test(adapter);
|
| 1149 |
|
|
e1000_loopback_cleanup(adapter);
|
| 1150 |
|
|
e1000_free_desc_rings(adapter);
|
| 1151 |
|
|
err_loopback:
|
| 1152 |
|
|
return *data;
|
| 1153 |
|
|
}
|
| 1154 |
|
|
|
| 1155 |
|
|
static int
|
| 1156 |
|
|
e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
|
| 1157 |
|
|
{
|
| 1158 |
|
|
*data = 0;
|
| 1159 |
|
|
e1000_check_for_link(&adapter->hw);
|
| 1160 |
|
|
|
| 1161 |
|
|
if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
|
| 1162 |
|
|
*data = 1;
|
| 1163 |
|
|
}
|
| 1164 |
|
|
return *data;
|
| 1165 |
|
|
}
|
| 1166 |
|
|
|
| 1167 |
|
|
static int
|
| 1168 |
|
|
e1000_ethtool_test(struct e1000_adapter *adapter,
|
| 1169 |
|
|
struct ethtool_test *eth_test, uint64_t *data)
|
| 1170 |
|
|
{
|
| 1171 |
|
|
boolean_t if_running = netif_running(adapter->netdev);
|
| 1172 |
|
|
|
| 1173 |
|
|
if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
|
| 1174 |
|
|
/* Offline tests */
|
| 1175 |
|
|
|
| 1176 |
|
|
/* Link test performed before hardware reset so autoneg doesn't
|
| 1177 |
|
|
* interfere with test result */
|
| 1178 |
|
|
if(e1000_link_test(adapter, &data[4]))
|
| 1179 |
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
| 1180 |
|
|
|
| 1181 |
|
|
if(if_running)
|
| 1182 |
|
|
e1000_down(adapter);
|
| 1183 |
|
|
else
|
| 1184 |
|
|
e1000_reset(adapter);
|
| 1185 |
|
|
|
| 1186 |
|
|
if(e1000_reg_test(adapter, &data[0]))
|
| 1187 |
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
| 1188 |
|
|
|
| 1189 |
|
|
e1000_reset(adapter);
|
| 1190 |
|
|
if(e1000_eeprom_test(adapter, &data[1]))
|
| 1191 |
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
| 1192 |
|
|
|
| 1193 |
|
|
e1000_reset(adapter);
|
| 1194 |
|
|
if(e1000_intr_test(adapter, &data[2]))
|
| 1195 |
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
| 1196 |
|
|
|
| 1197 |
|
|
e1000_reset(adapter);
|
| 1198 |
|
|
if(e1000_loopback_test(adapter, &data[3]))
|
| 1199 |
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
| 1200 |
|
|
|
| 1201 |
|
|
e1000_reset(adapter);
|
| 1202 |
|
|
if(if_running)
|
| 1203 |
|
|
e1000_up(adapter);
|
| 1204 |
|
|
} else {
|
| 1205 |
|
|
/* Online tests */
|
| 1206 |
|
|
if(e1000_link_test(adapter, &data[4]))
|
| 1207 |
|
|
eth_test->flags |= ETH_TEST_FL_FAILED;
|
| 1208 |
|
|
|
| 1209 |
|
|
/* Offline tests aren't run; pass by default */
|
| 1210 |
|
|
data[0] = 0;
|
| 1211 |
|
|
data[1] = 0;
|
| 1212 |
|
|
data[2] = 0;
|
| 1213 |
|
|
data[3] = 0;
|
| 1214 |
|
|
}
|
| 1215 |
|
|
return 0;
|
| 1216 |
|
|
}
|
| 1217 |
|
|
|
| 1218 |
|
|
static void
|
| 1219 |
|
|
e1000_ethtool_gwol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
|
| 1220 |
|
|
{
|
| 1221 |
|
|
struct e1000_hw *hw = &adapter->hw;
|
| 1222 |
|
|
|
| 1223 |
|
|
switch(adapter->hw.device_id) {
|
| 1224 |
|
|
case E1000_DEV_ID_82542:
|
| 1225 |
|
|
case E1000_DEV_ID_82543GC_FIBER:
|
| 1226 |
|
|
case E1000_DEV_ID_82543GC_COPPER:
|
| 1227 |
|
|
case E1000_DEV_ID_82544EI_FIBER:
|
| 1228 |
|
|
wol->supported = 0;
|
| 1229 |
|
|
wol->wolopts = 0;
|
| 1230 |
|
|
return;
|
| 1231 |
|
|
|
| 1232 |
|
|
case E1000_DEV_ID_82546EB_FIBER:
|
| 1233 |
|
|
case E1000_DEV_ID_82546GB_FIBER:
|
| 1234 |
|
|
/* Wake events only supported on port A for dual fiber */
|
| 1235 |
|
|
if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
|
| 1236 |
|
|
wol->supported = 0;
|
| 1237 |
|
|
wol->wolopts = 0;
|
| 1238 |
|
|
return;
|
| 1239 |
|
|
}
|
| 1240 |
|
|
/* Fall Through */
|
| 1241 |
|
|
|
| 1242 |
|
|
default:
|
| 1243 |
|
|
wol->supported = WAKE_UCAST | WAKE_MCAST |
|
| 1244 |
|
|
WAKE_BCAST | WAKE_MAGIC;
|
| 1245 |
|
|
|
| 1246 |
|
|
wol->wolopts = 0;
|
| 1247 |
|
|
if(adapter->wol & E1000_WUFC_EX)
|
| 1248 |
|
|
wol->wolopts |= WAKE_UCAST;
|
| 1249 |
|
|
if(adapter->wol & E1000_WUFC_MC)
|
| 1250 |
|
|
wol->wolopts |= WAKE_MCAST;
|
| 1251 |
|
|
if(adapter->wol & E1000_WUFC_BC)
|
| 1252 |
|
|
wol->wolopts |= WAKE_BCAST;
|
| 1253 |
|
|
if(adapter->wol & E1000_WUFC_MAG)
|
| 1254 |
|
|
wol->wolopts |= WAKE_MAGIC;
|
| 1255 |
|
|
return;
|
| 1256 |
|
|
}
|
| 1257 |
|
|
}
|
| 1258 |
|
|
|
| 1259 |
|
|
static int
|
| 1260 |
|
|
e1000_ethtool_swol(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol)
|
| 1261 |
|
|
{
|
| 1262 |
|
|
struct e1000_hw *hw = &adapter->hw;
|
| 1263 |
|
|
|
| 1264 |
|
|
switch(adapter->hw.device_id) {
|
| 1265 |
|
|
case E1000_DEV_ID_82542:
|
| 1266 |
|
|
case E1000_DEV_ID_82543GC_FIBER:
|
| 1267 |
|
|
case E1000_DEV_ID_82543GC_COPPER:
|
| 1268 |
|
|
case E1000_DEV_ID_82544EI_FIBER:
|
| 1269 |
|
|
return wol->wolopts ? -EOPNOTSUPP : 0;
|
| 1270 |
|
|
|
| 1271 |
|
|
case E1000_DEV_ID_82546EB_FIBER:
|
| 1272 |
|
|
case E1000_DEV_ID_82546GB_FIBER:
|
| 1273 |
|
|
/* Wake events only supported on port A for dual fiber */
|
| 1274 |
|
|
if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
|
| 1275 |
|
|
return wol->wolopts ? -EOPNOTSUPP : 0;
|
| 1276 |
|
|
/* Fall Through */
|
| 1277 |
|
|
|
| 1278 |
|
|
default:
|
| 1279 |
|
|
if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
|
| 1280 |
|
|
return -EOPNOTSUPP;
|
| 1281 |
|
|
|
| 1282 |
|
|
adapter->wol = 0;
|
| 1283 |
|
|
|
| 1284 |
|
|
if(wol->wolopts & WAKE_UCAST)
|
| 1285 |
|
|
adapter->wol |= E1000_WUFC_EX;
|
| 1286 |
|
|
if(wol->wolopts & WAKE_MCAST)
|
| 1287 |
|
|
adapter->wol |= E1000_WUFC_MC;
|
| 1288 |
|
|
if(wol->wolopts & WAKE_BCAST)
|
| 1289 |
|
|
adapter->wol |= E1000_WUFC_BC;
|
| 1290 |
|
|
if(wol->wolopts & WAKE_MAGIC)
|
| 1291 |
|
|
adapter->wol |= E1000_WUFC_MAG;
|
| 1292 |
|
|
}
|
| 1293 |
|
|
|
| 1294 |
|
|
return 0;
|
| 1295 |
|
|
}
|
| 1296 |
|
|
|
| 1297 |
|
|
|
| 1298 |
|
|
/* toggle LED 4 times per second = 2 "blinks" per second */
|
| 1299 |
|
|
#define E1000_ID_INTERVAL (HZ/4)
|
| 1300 |
|
|
|
| 1301 |
|
|
/* bit defines for adapter->led_status */
|
| 1302 |
|
|
#define E1000_LED_ON 0
|
| 1303 |
|
|
|
| 1304 |
|
|
static void
|
| 1305 |
|
|
e1000_led_blink_callback(unsigned long data)
|
| 1306 |
|
|
{
|
| 1307 |
|
|
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
|
| 1308 |
|
|
|
| 1309 |
|
|
if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
|
| 1310 |
|
|
e1000_led_off(&adapter->hw);
|
| 1311 |
|
|
else
|
| 1312 |
|
|
e1000_led_on(&adapter->hw);
|
| 1313 |
|
|
|
| 1314 |
|
|
mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
|
| 1315 |
|
|
}
|
| 1316 |
|
|
|
| 1317 |
|
|
static int
|
| 1318 |
|
|
e1000_ethtool_led_blink(struct e1000_adapter *adapter, struct ethtool_value *id)
|
| 1319 |
|
|
{
|
| 1320 |
|
|
if(!adapter->blink_timer.function) {
|
| 1321 |
|
|
init_timer(&adapter->blink_timer);
|
| 1322 |
|
|
adapter->blink_timer.function = e1000_led_blink_callback;
|
| 1323 |
|
|
adapter->blink_timer.data = (unsigned long) adapter;
|
| 1324 |
|
|
}
|
| 1325 |
|
|
|
| 1326 |
|
|
e1000_setup_led(&adapter->hw);
|
| 1327 |
|
|
mod_timer(&adapter->blink_timer, jiffies);
|
| 1328 |
|
|
|
| 1329 |
|
|
set_current_state(TASK_INTERRUPTIBLE);
|
| 1330 |
|
|
if(id->data)
|
| 1331 |
|
|
schedule_timeout(id->data * HZ);
|
| 1332 |
|
|
else
|
| 1333 |
|
|
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
|
| 1334 |
|
|
|
| 1335 |
|
|
del_timer_sync(&adapter->blink_timer);
|
| 1336 |
|
|
e1000_led_off(&adapter->hw);
|
| 1337 |
|
|
clear_bit(E1000_LED_ON, &adapter->led_status);
|
| 1338 |
|
|
e1000_cleanup_led(&adapter->hw);
|
| 1339 |
|
|
|
| 1340 |
|
|
return 0;
|
| 1341 |
|
|
}
|
| 1342 |
|
|
|
| 1343 |
|
|
int
|
| 1344 |
|
|
e1000_ethtool_ioctl(struct net_device *netdev, struct ifreq *ifr)
|
| 1345 |
|
|
{
|
| 1346 |
|
|
struct e1000_adapter *adapter = netdev->priv;
|
| 1347 |
|
|
void *addr = ifr->ifr_data;
|
| 1348 |
|
|
uint32_t cmd;
|
| 1349 |
|
|
|
| 1350 |
|
|
if(get_user(cmd, (uint32_t *) addr))
|
| 1351 |
|
|
return -EFAULT;
|
| 1352 |
|
|
|
| 1353 |
|
|
switch(cmd) {
|
| 1354 |
|
|
case ETHTOOL_GSET: {
|
| 1355 |
|
|
struct ethtool_cmd ecmd = {ETHTOOL_GSET};
|
| 1356 |
|
|
e1000_ethtool_gset(adapter, &ecmd);
|
| 1357 |
|
|
if(copy_to_user(addr, &ecmd, sizeof(ecmd)))
|
| 1358 |
|
|
return -EFAULT;
|
| 1359 |
|
|
return 0;
|
| 1360 |
|
|
}
|
| 1361 |
|
|
case ETHTOOL_SSET: {
|
| 1362 |
|
|
struct ethtool_cmd ecmd;
|
| 1363 |
|
|
if(copy_from_user(&ecmd, addr, sizeof(ecmd)))
|
| 1364 |
|
|
return -EFAULT;
|
| 1365 |
|
|
return e1000_ethtool_sset(adapter, &ecmd);
|
| 1366 |
|
|
}
|
| 1367 |
|
|
case ETHTOOL_GDRVINFO: {
|
| 1368 |
|
|
struct ethtool_drvinfo drvinfo = {ETHTOOL_GDRVINFO};
|
| 1369 |
|
|
e1000_ethtool_gdrvinfo(adapter, &drvinfo);
|
| 1370 |
|
|
if(copy_to_user(addr, &drvinfo, sizeof(drvinfo)))
|
| 1371 |
|
|
return -EFAULT;
|
| 1372 |
|
|
return 0;
|
| 1373 |
|
|
}
|
| 1374 |
|
|
case ETHTOOL_GSTRINGS: {
|
| 1375 |
|
|
struct ethtool_gstrings gstrings = { ETHTOOL_GSTRINGS };
|
| 1376 |
|
|
char *strings = NULL;
|
| 1377 |
|
|
int err = 0;
|
| 1378 |
|
|
|
| 1379 |
|
|
if(copy_from_user(&gstrings, addr, sizeof(gstrings)))
|
| 1380 |
|
|
return -EFAULT;
|
| 1381 |
|
|
switch(gstrings.string_set) {
|
| 1382 |
|
|
case ETH_SS_TEST:
|
| 1383 |
|
|
gstrings.len = E1000_TEST_LEN;
|
| 1384 |
|
|
strings = kmalloc(E1000_TEST_LEN * ETH_GSTRING_LEN,
|
| 1385 |
|
|
GFP_KERNEL);
|
| 1386 |
|
|
if(!strings)
|
| 1387 |
|
|
return -ENOMEM;
|
| 1388 |
|
|
memcpy(strings, e1000_gstrings_test, E1000_TEST_LEN *
|
| 1389 |
|
|
ETH_GSTRING_LEN);
|
| 1390 |
|
|
break;
|
| 1391 |
|
|
case ETH_SS_STATS: {
|
| 1392 |
|
|
int i;
|
| 1393 |
|
|
gstrings.len = E1000_STATS_LEN;
|
| 1394 |
|
|
strings = kmalloc(E1000_STATS_LEN * ETH_GSTRING_LEN,
|
| 1395 |
|
|
GFP_KERNEL);
|
| 1396 |
|
|
if(!strings)
|
| 1397 |
|
|
return -ENOMEM;
|
| 1398 |
|
|
for(i=0; i < E1000_STATS_LEN; i++) {
|
| 1399 |
|
|
memcpy(&strings[i * ETH_GSTRING_LEN],
|
| 1400 |
|
|
e1000_gstrings_stats[i].stat_string,
|
| 1401 |
|
|
ETH_GSTRING_LEN);
|
| 1402 |
|
|
}
|
| 1403 |
|
|
break;
|
| 1404 |
|
|
}
|
| 1405 |
|
|
default:
|
| 1406 |
|
|
return -EOPNOTSUPP;
|
| 1407 |
|
|
}
|
| 1408 |
|
|
if(copy_to_user(addr, &gstrings, sizeof(gstrings)))
|
| 1409 |
|
|
err = -EFAULT;
|
| 1410 |
|
|
addr += offsetof(struct ethtool_gstrings, data);
|
| 1411 |
|
|
if(!err && copy_to_user(addr, strings,
|
| 1412 |
|
|
gstrings.len * ETH_GSTRING_LEN))
|
| 1413 |
|
|
err = -EFAULT;
|
| 1414 |
|
|
|
| 1415 |
|
|
kfree(strings);
|
| 1416 |
|
|
return err;
|
| 1417 |
|
|
}
|
| 1418 |
|
|
case ETHTOOL_GREGS: {
|
| 1419 |
|
|
struct ethtool_regs regs = {ETHTOOL_GREGS};
|
| 1420 |
|
|
uint32_t regs_buff[E1000_REGS_LEN];
|
| 1421 |
|
|
|
| 1422 |
|
|
if(copy_from_user(®s, addr, sizeof(regs)))
|
| 1423 |
|
|
return -EFAULT;
|
| 1424 |
|
|
e1000_ethtool_gregs(adapter, ®s, regs_buff);
|
| 1425 |
|
|
if(copy_to_user(addr, ®s, sizeof(regs)))
|
| 1426 |
|
|
return -EFAULT;
|
| 1427 |
|
|
|
| 1428 |
|
|
addr += offsetof(struct ethtool_regs, data);
|
| 1429 |
|
|
if(copy_to_user(addr, regs_buff, regs.len))
|
| 1430 |
|
|
return -EFAULT;
|
| 1431 |
|
|
|
| 1432 |
|
|
return 0;
|
| 1433 |
|
|
}
|
| 1434 |
|
|
case ETHTOOL_NWAY_RST: {
|
| 1435 |
|
|
if(netif_running(netdev)) {
|
| 1436 |
|
|
e1000_down(adapter);
|
| 1437 |
|
|
e1000_up(adapter);
|
| 1438 |
|
|
}
|
| 1439 |
|
|
return 0;
|
| 1440 |
|
|
}
|
| 1441 |
|
|
case ETHTOOL_PHYS_ID: {
|
| 1442 |
|
|
struct ethtool_value id;
|
| 1443 |
|
|
if(copy_from_user(&id, addr, sizeof(id)))
|
| 1444 |
|
|
return -EFAULT;
|
| 1445 |
|
|
return e1000_ethtool_led_blink(adapter, &id);
|
| 1446 |
|
|
}
|
| 1447 |
|
|
case ETHTOOL_GLINK: {
|
| 1448 |
|
|
struct ethtool_value link = {ETHTOOL_GLINK};
|
| 1449 |
|
|
link.data = netif_carrier_ok(netdev);
|
| 1450 |
|
|
if(copy_to_user(addr, &link, sizeof(link)))
|
| 1451 |
|
|
return -EFAULT;
|
| 1452 |
|
|
return 0;
|
| 1453 |
|
|
}
|
| 1454 |
|
|
case ETHTOOL_GWOL: {
|
| 1455 |
|
|
struct ethtool_wolinfo wol = {ETHTOOL_GWOL};
|
| 1456 |
|
|
e1000_ethtool_gwol(adapter, &wol);
|
| 1457 |
|
|
if(copy_to_user(addr, &wol, sizeof(wol)) != 0)
|
| 1458 |
|
|
return -EFAULT;
|
| 1459 |
|
|
return 0;
|
| 1460 |
|
|
}
|
| 1461 |
|
|
case ETHTOOL_SWOL: {
|
| 1462 |
|
|
struct ethtool_wolinfo wol;
|
| 1463 |
|
|
if(copy_from_user(&wol, addr, sizeof(wol)) != 0)
|
| 1464 |
|
|
return -EFAULT;
|
| 1465 |
|
|
return e1000_ethtool_swol(adapter, &wol);
|
| 1466 |
|
|
}
|
| 1467 |
|
|
case ETHTOOL_GEEPROM: {
|
| 1468 |
|
|
struct ethtool_eeprom eeprom = {ETHTOOL_GEEPROM};
|
| 1469 |
|
|
struct e1000_hw *hw = &adapter->hw;
|
| 1470 |
|
|
uint16_t *eeprom_buff;
|
| 1471 |
|
|
void *ptr;
|
| 1472 |
|
|
int err = 0;
|
| 1473 |
|
|
|
| 1474 |
|
|
if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
|
| 1475 |
|
|
return -EFAULT;
|
| 1476 |
|
|
|
| 1477 |
|
|
eeprom_buff = kmalloc(hw->eeprom.word_size * 2, GFP_KERNEL);
|
| 1478 |
|
|
|
| 1479 |
|
|
if(!eeprom_buff)
|
| 1480 |
|
|
return -ENOMEM;
|
| 1481 |
|
|
|
| 1482 |
|
|
if((err = e1000_ethtool_geeprom(adapter, &eeprom,
|
| 1483 |
|
|
eeprom_buff)))
|
| 1484 |
|
|
goto err_geeprom_ioctl;
|
| 1485 |
|
|
|
| 1486 |
|
|
if(copy_to_user(addr, &eeprom, sizeof(eeprom))) {
|
| 1487 |
|
|
err = -EFAULT;
|
| 1488 |
|
|
goto err_geeprom_ioctl;
|
| 1489 |
|
|
}
|
| 1490 |
|
|
|
| 1491 |
|
|
addr += offsetof(struct ethtool_eeprom, data);
|
| 1492 |
|
|
ptr = ((void *)eeprom_buff) + (eeprom.offset & 1);
|
| 1493 |
|
|
|
| 1494 |
|
|
if(copy_to_user(addr, ptr, eeprom.len))
|
| 1495 |
|
|
err = -EFAULT;
|
| 1496 |
|
|
|
| 1497 |
|
|
err_geeprom_ioctl:
|
| 1498 |
|
|
kfree(eeprom_buff);
|
| 1499 |
|
|
return err;
|
| 1500 |
|
|
}
|
| 1501 |
|
|
case ETHTOOL_SEEPROM: {
|
| 1502 |
|
|
struct ethtool_eeprom eeprom;
|
| 1503 |
|
|
|
| 1504 |
|
|
if(copy_from_user(&eeprom, addr, sizeof(eeprom)))
|
| 1505 |
|
|
return -EFAULT;
|
| 1506 |
|
|
|
| 1507 |
|
|
addr += offsetof(struct ethtool_eeprom, data);
|
| 1508 |
|
|
return e1000_ethtool_seeprom(adapter, &eeprom, addr);
|
| 1509 |
|
|
}
|
| 1510 |
|
|
case ETHTOOL_GPAUSEPARAM: {
|
| 1511 |
|
|
struct ethtool_pauseparam epause = {ETHTOOL_GPAUSEPARAM};
|
| 1512 |
|
|
e1000_ethtool_gpause(adapter, &epause);
|
| 1513 |
|
|
if(copy_to_user(addr, &epause, sizeof(epause)))
|
| 1514 |
|
|
return -EFAULT;
|
| 1515 |
|
|
return 0;
|
| 1516 |
|
|
}
|
| 1517 |
|
|
case ETHTOOL_SPAUSEPARAM: {
|
| 1518 |
|
|
struct ethtool_pauseparam epause;
|
| 1519 |
|
|
if(copy_from_user(&epause, addr, sizeof(epause)))
|
| 1520 |
|
|
return -EFAULT;
|
| 1521 |
|
|
return e1000_ethtool_spause(adapter, &epause);
|
| 1522 |
|
|
}
|
| 1523 |
|
|
case ETHTOOL_GSTATS: {
|
| 1524 |
|
|
struct {
|
| 1525 |
|
|
struct ethtool_stats eth_stats;
|
| 1526 |
|
|
uint64_t data[E1000_STATS_LEN];
|
| 1527 |
|
|
} stats = { {ETHTOOL_GSTATS, E1000_STATS_LEN} };
|
| 1528 |
|
|
int i;
|
| 1529 |
|
|
|
| 1530 |
|
|
e1000_update_stats(adapter);
|
| 1531 |
|
|
for(i = 0; i < E1000_STATS_LEN; i++)
|
| 1532 |
|
|
stats.data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
|
| 1533 |
|
|
sizeof(uint64_t)) ?
|
| 1534 |
|
|
*(uint64_t *)((char *)adapter +
|
| 1535 |
|
|
e1000_gstrings_stats[i].stat_offset) :
|
| 1536 |
|
|
*(uint32_t *)((char *)adapter +
|
| 1537 |
|
|
e1000_gstrings_stats[i].stat_offset);
|
| 1538 |
|
|
if(copy_to_user(addr, &stats, sizeof(stats)))
|
| 1539 |
|
|
return -EFAULT;
|
| 1540 |
|
|
return 0;
|
| 1541 |
|
|
}
|
| 1542 |
|
|
case ETHTOOL_TEST: {
|
| 1543 |
|
|
struct {
|
| 1544 |
|
|
struct ethtool_test eth_test;
|
| 1545 |
|
|
uint64_t data[E1000_TEST_LEN];
|
| 1546 |
|
|
} test = { {ETHTOOL_TEST} };
|
| 1547 |
|
|
int err;
|
| 1548 |
|
|
|
| 1549 |
|
|
if(copy_from_user(&test.eth_test, addr, sizeof(test.eth_test)))
|
| 1550 |
|
|
return -EFAULT;
|
| 1551 |
|
|
|
| 1552 |
|
|
test.eth_test.len = E1000_TEST_LEN;
|
| 1553 |
|
|
|
| 1554 |
|
|
if((err = e1000_ethtool_test(adapter, &test.eth_test,
|
| 1555 |
|
|
test.data)))
|
| 1556 |
|
|
return err;
|
| 1557 |
|
|
|
| 1558 |
|
|
if(copy_to_user(addr, &test, sizeof(test)) != 0)
|
| 1559 |
|
|
return -EFAULT;
|
| 1560 |
|
|
return 0;
|
| 1561 |
|
|
}
|
| 1562 |
|
|
case ETHTOOL_GRXCSUM: {
|
| 1563 |
|
|
struct ethtool_value edata = { ETHTOOL_GRXCSUM };
|
| 1564 |
|
|
|
| 1565 |
|
|
edata.data = adapter->rx_csum;
|
| 1566 |
|
|
if (copy_to_user(addr, &edata, sizeof(edata)))
|
| 1567 |
|
|
return -EFAULT;
|
| 1568 |
|
|
return 0;
|
| 1569 |
|
|
}
|
| 1570 |
|
|
case ETHTOOL_SRXCSUM: {
|
| 1571 |
|
|
struct ethtool_value edata;
|
| 1572 |
|
|
|
| 1573 |
|
|
if (copy_from_user(&edata, addr, sizeof(edata)))
|
| 1574 |
|
|
return -EFAULT;
|
| 1575 |
|
|
adapter->rx_csum = edata.data;
|
| 1576 |
|
|
if(netif_running(netdev)) {
|
| 1577 |
|
|
e1000_down(adapter);
|
| 1578 |
|
|
e1000_up(adapter);
|
| 1579 |
|
|
} else
|
| 1580 |
|
|
e1000_reset(adapter);
|
| 1581 |
|
|
return 0;
|
| 1582 |
|
|
}
|
| 1583 |
|
|
case ETHTOOL_GTXCSUM: {
|
| 1584 |
|
|
struct ethtool_value edata = { ETHTOOL_GTXCSUM };
|
| 1585 |
|
|
|
| 1586 |
|
|
edata.data =
|
| 1587 |
|
|
(netdev->features & NETIF_F_HW_CSUM) != 0;
|
| 1588 |
|
|
if (copy_to_user(addr, &edata, sizeof(edata)))
|
| 1589 |
|
|
return -EFAULT;
|
| 1590 |
|
|
return 0;
|
| 1591 |
|
|
}
|
| 1592 |
|
|
case ETHTOOL_STXCSUM: {
|
| 1593 |
|
|
struct ethtool_value edata;
|
| 1594 |
|
|
|
| 1595 |
|
|
if (copy_from_user(&edata, addr, sizeof(edata)))
|
| 1596 |
|
|
return -EFAULT;
|
| 1597 |
|
|
|
| 1598 |
|
|
if(adapter->hw.mac_type < e1000_82543) {
|
| 1599 |
|
|
if (edata.data != 0)
|
| 1600 |
|
|
return -EINVAL;
|
| 1601 |
|
|
return 0;
|
| 1602 |
|
|
}
|
| 1603 |
|
|
|
| 1604 |
|
|
if (edata.data)
|
| 1605 |
|
|
netdev->features |= NETIF_F_HW_CSUM;
|
| 1606 |
|
|
else
|
| 1607 |
|
|
netdev->features &= ~NETIF_F_HW_CSUM;
|
| 1608 |
|
|
|
| 1609 |
|
|
return 0;
|
| 1610 |
|
|
}
|
| 1611 |
|
|
case ETHTOOL_GSG: {
|
| 1612 |
|
|
struct ethtool_value edata = { ETHTOOL_GSG };
|
| 1613 |
|
|
|
| 1614 |
|
|
edata.data =
|
| 1615 |
|
|
(netdev->features & NETIF_F_SG) != 0;
|
| 1616 |
|
|
if (copy_to_user(addr, &edata, sizeof(edata)))
|
| 1617 |
|
|
return -EFAULT;
|
| 1618 |
|
|
return 0;
|
| 1619 |
|
|
}
|
| 1620 |
|
|
case ETHTOOL_SSG: {
|
| 1621 |
|
|
struct ethtool_value edata;
|
| 1622 |
|
|
|
| 1623 |
|
|
if (copy_from_user(&edata, addr, sizeof(edata)))
|
| 1624 |
|
|
return -EFAULT;
|
| 1625 |
|
|
|
| 1626 |
|
|
if (edata.data)
|
| 1627 |
|
|
netdev->features |= NETIF_F_SG;
|
| 1628 |
|
|
else
|
| 1629 |
|
|
netdev->features &= ~NETIF_F_SG;
|
| 1630 |
|
|
|
| 1631 |
|
|
return 0;
|
| 1632 |
|
|
}
|
| 1633 |
|
|
#ifdef NETIF_F_TSO
|
| 1634 |
|
|
case ETHTOOL_GTSO: {
|
| 1635 |
|
|
struct ethtool_value edata = { ETHTOOL_GTSO };
|
| 1636 |
|
|
|
| 1637 |
|
|
edata.data = (netdev->features & NETIF_F_TSO) != 0;
|
| 1638 |
|
|
if (copy_to_user(addr, &edata, sizeof(edata)))
|
| 1639 |
|
|
return -EFAULT;
|
| 1640 |
|
|
return 0;
|
| 1641 |
|
|
}
|
| 1642 |
|
|
case ETHTOOL_STSO: {
|
| 1643 |
|
|
struct ethtool_value edata;
|
| 1644 |
|
|
|
| 1645 |
|
|
if (copy_from_user(&edata, addr, sizeof(edata)))
|
| 1646 |
|
|
return -EFAULT;
|
| 1647 |
|
|
|
| 1648 |
|
|
if ((adapter->hw.mac_type < e1000_82544) ||
|
| 1649 |
|
|
(adapter->hw.mac_type == e1000_82547)) {
|
| 1650 |
|
|
if (edata.data != 0)
|
| 1651 |
|
|
return -EINVAL;
|
| 1652 |
|
|
return 0;
|
| 1653 |
|
|
}
|
| 1654 |
|
|
|
| 1655 |
|
|
if (edata.data)
|
| 1656 |
|
|
netdev->features |= NETIF_F_TSO;
|
| 1657 |
|
|
else
|
| 1658 |
|
|
netdev->features &= ~NETIF_F_TSO;
|
| 1659 |
|
|
|
| 1660 |
|
|
return 0;
|
| 1661 |
|
|
}
|
| 1662 |
|
|
#endif
|
| 1663 |
|
|
default:
|
| 1664 |
|
|
return -EOPNOTSUPP;
|
| 1665 |
|
|
}
|
| 1666 |
|
|
}
|
| 1667 |
|
|
|
| 1668 |
|
|
|
