Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | |
Auke Kok | 0abb6eb | 2006-09-27 12:53:14 -0700 | [diff] [blame] | 3 | Intel PRO/1000 Linux driver |
| 4 | Copyright(c) 1999 - 2006 Intel Corporation. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify it |
| 7 | under the terms and conditions of the GNU General Public License, |
| 8 | version 2, as published by the Free Software Foundation. |
| 9 | |
| 10 | This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | more details. |
Auke Kok | 0abb6eb | 2006-09-27 12:53:14 -0700 | [diff] [blame] | 14 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | You should have received a copy of the GNU General Public License along with |
Auke Kok | 0abb6eb | 2006-09-27 12:53:14 -0700 | [diff] [blame] | 16 | this program; if not, write to the Free Software Foundation, Inc., |
| 17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | |
| 19 | The full GNU General Public License is included in this distribution in |
| 20 | the file called "COPYING". |
| 21 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | Contact Information: |
| 23 | Linux NICS <linux.nics@intel.com> |
Auke Kok | 3d41e30 | 2006-04-14 19:05:31 -0700 | [diff] [blame] | 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 26 | |
| 27 | *******************************************************************************/ |
| 28 | |
| 29 | /* ethtool support for e1000 */ |
| 30 | |
| 31 | #include "e1000.h" |
| 32 | |
| 33 | #include <asm/uaccess.h> |
| 34 | |
Nicholas Nunley | 3557476 | 2006-09-27 12:53:34 -0700 | [diff] [blame] | 35 | extern int e1000_up(struct e1000_adapter *adapter); |
| 36 | extern void e1000_down(struct e1000_adapter *adapter); |
| 37 | extern void e1000_reinit_locked(struct e1000_adapter *adapter); |
| 38 | extern void e1000_reset(struct e1000_adapter *adapter); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 39 | extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx); |
Nicholas Nunley | 3557476 | 2006-09-27 12:53:34 -0700 | [diff] [blame] | 40 | extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); |
| 41 | extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); |
| 42 | extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); |
| 43 | extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); |
| 44 | extern void e1000_update_stats(struct e1000_adapter *adapter); |
| 45 | |
| 46 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | struct e1000_stats { |
| 48 | char stat_string[ETH_GSTRING_LEN]; |
| 49 | int sizeof_stat; |
| 50 | int stat_offset; |
| 51 | }; |
| 52 | |
Julia Lawall | 030ed68 | 2008-02-11 09:25:40 -0800 | [diff] [blame] | 53 | #define E1000_STAT(m) FIELD_SIZEOF(struct e1000_adapter, m), \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | offsetof(struct e1000_adapter, m) |
| 55 | static const struct e1000_stats e1000_gstrings_stats[] = { |
Mitch Williams | 4955985 | 2006-09-27 12:53:37 -0700 | [diff] [blame] | 56 | { "rx_packets", E1000_STAT(stats.gprc) }, |
| 57 | { "tx_packets", E1000_STAT(stats.gptc) }, |
| 58 | { "rx_bytes", E1000_STAT(stats.gorcl) }, |
| 59 | { "tx_bytes", E1000_STAT(stats.gotcl) }, |
| 60 | { "rx_broadcast", E1000_STAT(stats.bprc) }, |
| 61 | { "tx_broadcast", E1000_STAT(stats.bptc) }, |
| 62 | { "rx_multicast", E1000_STAT(stats.mprc) }, |
| 63 | { "tx_multicast", E1000_STAT(stats.mptc) }, |
| 64 | { "rx_errors", E1000_STAT(stats.rxerrc) }, |
| 65 | { "tx_errors", E1000_STAT(stats.txerrc) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | { "tx_dropped", E1000_STAT(net_stats.tx_dropped) }, |
Mitch Williams | 4955985 | 2006-09-27 12:53:37 -0700 | [diff] [blame] | 67 | { "multicast", E1000_STAT(stats.mprc) }, |
| 68 | { "collisions", E1000_STAT(stats.colc) }, |
| 69 | { "rx_length_errors", E1000_STAT(stats.rlerrc) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) }, |
Mitch Williams | 4955985 | 2006-09-27 12:53:37 -0700 | [diff] [blame] | 71 | { "rx_crc_errors", E1000_STAT(stats.crcerrs) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) }, |
Malli Chilakala | 2648345 | 2005-04-28 19:44:46 -0700 | [diff] [blame] | 73 | { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, |
Mitch Williams | 4955985 | 2006-09-27 12:53:37 -0700 | [diff] [blame] | 74 | { "rx_missed_errors", E1000_STAT(stats.mpc) }, |
| 75 | { "tx_aborted_errors", E1000_STAT(stats.ecol) }, |
| 76 | { "tx_carrier_errors", E1000_STAT(stats.tncrs) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) }, |
| 78 | { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) }, |
Mitch Williams | 4955985 | 2006-09-27 12:53:37 -0700 | [diff] [blame] | 79 | { "tx_window_errors", E1000_STAT(stats.latecol) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | { "tx_abort_late_coll", E1000_STAT(stats.latecol) }, |
| 81 | { "tx_deferred_ok", E1000_STAT(stats.dc) }, |
| 82 | { "tx_single_coll_ok", E1000_STAT(stats.scc) }, |
| 83 | { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, |
Jeff Kirsher | 6b7660c | 2006-01-12 16:50:35 -0800 | [diff] [blame] | 84 | { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, |
Jesse Brandeburg | fcfb122 | 2006-11-01 08:47:59 -0800 | [diff] [blame] | 85 | { "tx_restart_queue", E1000_STAT(restart_queue) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | { "rx_long_length_errors", E1000_STAT(stats.roc) }, |
| 87 | { "rx_short_length_errors", E1000_STAT(stats.ruc) }, |
| 88 | { "rx_align_errors", E1000_STAT(stats.algnerrc) }, |
| 89 | { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) }, |
| 90 | { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) }, |
| 91 | { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) }, |
| 92 | { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, |
| 93 | { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, |
| 94 | { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, |
| 95 | { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, |
| 96 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, |
Mallikarjuna R Chilakala | e4c811c | 2005-10-04 07:05:44 -0400 | [diff] [blame] | 97 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, |
| 98 | { "rx_header_split", E1000_STAT(rx_hdr_split) }, |
Jeff Kirsher | 6b7660c | 2006-01-12 16:50:35 -0800 | [diff] [blame] | 99 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, |
Jeff Garzik | 15e376b | 2006-12-15 11:16:33 -0500 | [diff] [blame] | 100 | { "tx_smbus", E1000_STAT(stats.mgptc) }, |
| 101 | { "rx_smbus", E1000_STAT(stats.mgprc) }, |
| 102 | { "dropped_smbus", E1000_STAT(stats.mgpdc) }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | }; |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 104 | |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 105 | #define E1000_QUEUE_STATS_LEN 0 |
Denis Cheng | ff8ac60 | 2007-09-02 18:30:18 +0800 | [diff] [blame] | 106 | #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 107 | #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { |
| 109 | "Register test (offline)", "Eeprom test (offline)", |
| 110 | "Interrupt test (offline)", "Loopback test (offline)", |
| 111 | "Link test (on/offline)" |
| 112 | }; |
Alejandro Martinez Ruiz | 4c3616c | 2007-10-18 10:00:15 +0200 | [diff] [blame] | 113 | #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | |
| 115 | static int |
| 116 | e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
| 117 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 118 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | struct e1000_hw *hw = &adapter->hw; |
| 120 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 121 | if (hw->media_type == e1000_media_type_copper) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 122 | |
| 123 | ecmd->supported = (SUPPORTED_10baseT_Half | |
| 124 | SUPPORTED_10baseT_Full | |
| 125 | SUPPORTED_100baseT_Half | |
| 126 | SUPPORTED_100baseT_Full | |
| 127 | SUPPORTED_1000baseT_Full| |
| 128 | SUPPORTED_Autoneg | |
| 129 | SUPPORTED_TP); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 130 | if (hw->phy_type == e1000_phy_ife) |
| 131 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 132 | ecmd->advertising = ADVERTISED_TP; |
| 133 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 134 | if (hw->autoneg == 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | ecmd->advertising |= ADVERTISED_Autoneg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | /* the e1000 autoneg seems to match ethtool nicely */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | ecmd->advertising |= hw->autoneg_advertised; |
| 138 | } |
| 139 | |
| 140 | ecmd->port = PORT_TP; |
| 141 | ecmd->phy_address = hw->phy_addr; |
| 142 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 143 | if (hw->mac_type == e1000_82543) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | ecmd->transceiver = XCVR_EXTERNAL; |
| 145 | else |
| 146 | ecmd->transceiver = XCVR_INTERNAL; |
| 147 | |
| 148 | } else { |
| 149 | ecmd->supported = (SUPPORTED_1000baseT_Full | |
| 150 | SUPPORTED_FIBRE | |
| 151 | SUPPORTED_Autoneg); |
| 152 | |
Malli Chilakala | 012609a | 2005-06-17 17:43:06 -0700 | [diff] [blame] | 153 | ecmd->advertising = (ADVERTISED_1000baseT_Full | |
| 154 | ADVERTISED_FIBRE | |
| 155 | ADVERTISED_Autoneg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | |
| 157 | ecmd->port = PORT_FIBRE; |
| 158 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 159 | if (hw->mac_type >= e1000_82545) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | ecmd->transceiver = XCVR_INTERNAL; |
| 161 | else |
| 162 | ecmd->transceiver = XCVR_EXTERNAL; |
| 163 | } |
| 164 | |
Kok, Auke | ca6efb7 | 2007-02-16 14:39:30 -0800 | [diff] [blame] | 165 | if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | |
| 167 | e1000_get_speed_and_duplex(hw, &adapter->link_speed, |
| 168 | &adapter->link_duplex); |
| 169 | ecmd->speed = adapter->link_speed; |
| 170 | |
| 171 | /* unfortunatly FULL_DUPLEX != DUPLEX_FULL |
| 172 | * and HALF_DUPLEX != DUPLEX_HALF */ |
| 173 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 174 | if (adapter->link_duplex == FULL_DUPLEX) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | ecmd->duplex = DUPLEX_FULL; |
| 176 | else |
| 177 | ecmd->duplex = DUPLEX_HALF; |
| 178 | } else { |
| 179 | ecmd->speed = -1; |
| 180 | ecmd->duplex = -1; |
| 181 | } |
| 182 | |
| 183 | ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) || |
| 184 | hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
| 185 | return 0; |
| 186 | } |
| 187 | |
| 188 | static int |
| 189 | e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) |
| 190 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 191 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 192 | struct e1000_hw *hw = &adapter->hw; |
| 193 | |
Jeff Kirsher | 5712819 | 2006-01-12 16:50:28 -0800 | [diff] [blame] | 194 | /* When SoL/IDER sessions are active, autoneg/speed/duplex |
| 195 | * cannot be changed */ |
| 196 | if (e1000_check_phy_reset_block(hw)) { |
| 197 | DPRINTK(DRV, ERR, "Cannot change link characteristics " |
| 198 | "when SoL/IDER is active.\n"); |
| 199 | return -EINVAL; |
| 200 | } |
| 201 | |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 202 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
| 203 | msleep(1); |
| 204 | |
Jeff Kirsher | 5712819 | 2006-01-12 16:50:28 -0800 | [diff] [blame] | 205 | if (ecmd->autoneg == AUTONEG_ENABLE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | hw->autoneg = 1; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 207 | if (hw->media_type == e1000_media_type_fiber) |
Malli Chilakala | 012609a | 2005-06-17 17:43:06 -0700 | [diff] [blame] | 208 | hw->autoneg_advertised = ADVERTISED_1000baseT_Full | |
| 209 | ADVERTISED_FIBRE | |
| 210 | ADVERTISED_Autoneg; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 211 | else |
Jeff Kirsher | 2f2ca26 | 2006-09-27 12:53:40 -0700 | [diff] [blame] | 212 | hw->autoneg_advertised = ecmd->advertising | |
| 213 | ADVERTISED_TP | |
| 214 | ADVERTISED_Autoneg; |
Malli Chilakala | 012609a | 2005-06-17 17:43:06 -0700 | [diff] [blame] | 215 | ecmd->advertising = hw->autoneg_advertised; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | } else |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 217 | if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { |
| 218 | clear_bit(__E1000_RESETTING, &adapter->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | return -EINVAL; |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 220 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | |
| 222 | /* reset the link */ |
| 223 | |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 224 | if (netif_running(adapter->netdev)) { |
| 225 | e1000_down(adapter); |
| 226 | e1000_up(adapter); |
| 227 | } else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | e1000_reset(adapter); |
| 229 | |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 230 | clear_bit(__E1000_RESETTING, &adapter->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | return 0; |
| 232 | } |
| 233 | |
| 234 | static void |
| 235 | e1000_get_pauseparam(struct net_device *netdev, |
| 236 | struct ethtool_pauseparam *pause) |
| 237 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 238 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | struct e1000_hw *hw = &adapter->hw; |
| 240 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 241 | pause->autoneg = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 242 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 243 | |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 244 | if (hw->fc == E1000_FC_RX_PAUSE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | pause->rx_pause = 1; |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 246 | else if (hw->fc == E1000_FC_TX_PAUSE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | pause->tx_pause = 1; |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 248 | else if (hw->fc == E1000_FC_FULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | pause->rx_pause = 1; |
| 250 | pause->tx_pause = 1; |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | static int |
| 255 | e1000_set_pauseparam(struct net_device *netdev, |
| 256 | struct ethtool_pauseparam *pause) |
| 257 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 258 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | struct e1000_hw *hw = &adapter->hw; |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 260 | int retval = 0; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 261 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | adapter->fc_autoneg = pause->autoneg; |
| 263 | |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 264 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
| 265 | msleep(1); |
| 266 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 267 | if (pause->rx_pause && pause->tx_pause) |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 268 | hw->fc = E1000_FC_FULL; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 269 | else if (pause->rx_pause && !pause->tx_pause) |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 270 | hw->fc = E1000_FC_RX_PAUSE; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 271 | else if (!pause->rx_pause && pause->tx_pause) |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 272 | hw->fc = E1000_FC_TX_PAUSE; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 273 | else if (!pause->rx_pause && !pause->tx_pause) |
Jeff Kirsher | 11241b1 | 2006-09-27 12:53:28 -0700 | [diff] [blame] | 274 | hw->fc = E1000_FC_NONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | |
| 276 | hw->original_fc = hw->fc; |
| 277 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 278 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 279 | if (netif_running(adapter->netdev)) { |
| 280 | e1000_down(adapter); |
| 281 | e1000_up(adapter); |
| 282 | } else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 283 | e1000_reset(adapter); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 284 | } else |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 285 | retval = ((hw->media_type == e1000_media_type_fiber) ? |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 286 | e1000_setup_link(hw) : e1000_force_mac_fc(hw)); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 287 | |
Jesse Brandeburg | 1a821ca | 2006-08-16 13:38:46 -0700 | [diff] [blame] | 288 | clear_bit(__E1000_RESETTING, &adapter->flags); |
| 289 | return retval; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 292 | static u32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | e1000_get_rx_csum(struct net_device *netdev) |
| 294 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 295 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | return adapter->rx_csum; |
| 297 | } |
| 298 | |
| 299 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 300 | e1000_set_rx_csum(struct net_device *netdev, u32 data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 301 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 302 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | adapter->rx_csum = data; |
| 304 | |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 305 | if (netif_running(netdev)) |
| 306 | e1000_reinit_locked(adapter); |
| 307 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 308 | e1000_reset(adapter); |
| 309 | return 0; |
| 310 | } |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 311 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 312 | static u32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | e1000_get_tx_csum(struct net_device *netdev) |
| 314 | { |
| 315 | return (netdev->features & NETIF_F_HW_CSUM) != 0; |
| 316 | } |
| 317 | |
| 318 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 319 | e1000_set_tx_csum(struct net_device *netdev, u32 data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 320 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 321 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 322 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 323 | if (adapter->hw.mac_type < e1000_82543) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | if (!data) |
| 325 | return -EINVAL; |
| 326 | return 0; |
| 327 | } |
| 328 | |
| 329 | if (data) |
| 330 | netdev->features |= NETIF_F_HW_CSUM; |
| 331 | else |
| 332 | netdev->features &= ~NETIF_F_HW_CSUM; |
| 333 | |
| 334 | return 0; |
| 335 | } |
| 336 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 338 | e1000_set_tso(struct net_device *netdev, u32 data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 339 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 340 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 341 | if ((adapter->hw.mac_type < e1000_82544) || |
| 342 | (adapter->hw.mac_type == e1000_82547)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | return data ? -EINVAL : 0; |
| 344 | |
| 345 | if (data) |
| 346 | netdev->features |= NETIF_F_TSO; |
| 347 | else |
| 348 | netdev->features &= ~NETIF_F_TSO; |
Jeff Kirsher | 7e6c986 | 2006-03-02 18:19:30 -0800 | [diff] [blame] | 349 | |
Andy Gospodarek | 581abbc | 2008-06-19 17:19:02 -0400 | [diff] [blame] | 350 | if (data && (adapter->hw.mac_type > e1000_82547_rev_2)) |
Auke Kok | 87ca4e5 | 2006-11-01 08:47:36 -0800 | [diff] [blame] | 351 | netdev->features |= NETIF_F_TSO6; |
| 352 | else |
| 353 | netdev->features &= ~NETIF_F_TSO6; |
Auke Kok | 87ca4e5 | 2006-11-01 08:47:36 -0800 | [diff] [blame] | 354 | |
Jeff Kirsher | 7e6c986 | 2006-03-02 18:19:30 -0800 | [diff] [blame] | 355 | DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 356 | adapter->tso_force = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | return 0; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 358 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 360 | static u32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | e1000_get_msglevel(struct net_device *netdev) |
| 362 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 363 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | return adapter->msg_enable; |
| 365 | } |
| 366 | |
| 367 | static void |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 368 | e1000_set_msglevel(struct net_device *netdev, u32 data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 370 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | adapter->msg_enable = data; |
| 372 | } |
| 373 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 374 | static int |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | e1000_get_regs_len(struct net_device *netdev) |
| 376 | { |
| 377 | #define E1000_REGS_LEN 32 |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 378 | return E1000_REGS_LEN * sizeof(u32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | } |
| 380 | |
| 381 | static void |
| 382 | e1000_get_regs(struct net_device *netdev, |
| 383 | struct ethtool_regs *regs, void *p) |
| 384 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 385 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | struct e1000_hw *hw = &adapter->hw; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 387 | u32 *regs_buff = p; |
| 388 | u16 phy_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 390 | memset(p, 0, E1000_REGS_LEN * sizeof(u32)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | |
| 392 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; |
| 393 | |
| 394 | regs_buff[0] = E1000_READ_REG(hw, CTRL); |
| 395 | regs_buff[1] = E1000_READ_REG(hw, STATUS); |
| 396 | |
| 397 | regs_buff[2] = E1000_READ_REG(hw, RCTL); |
| 398 | regs_buff[3] = E1000_READ_REG(hw, RDLEN); |
| 399 | regs_buff[4] = E1000_READ_REG(hw, RDH); |
| 400 | regs_buff[5] = E1000_READ_REG(hw, RDT); |
| 401 | regs_buff[6] = E1000_READ_REG(hw, RDTR); |
| 402 | |
| 403 | regs_buff[7] = E1000_READ_REG(hw, TCTL); |
| 404 | regs_buff[8] = E1000_READ_REG(hw, TDLEN); |
| 405 | regs_buff[9] = E1000_READ_REG(hw, TDH); |
| 406 | regs_buff[10] = E1000_READ_REG(hw, TDT); |
| 407 | regs_buff[11] = E1000_READ_REG(hw, TIDV); |
| 408 | |
| 409 | regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 410 | if (hw->phy_type == e1000_phy_igp) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 412 | IGP01E1000_PHY_AGC_A); |
| 413 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A & |
| 414 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 415 | regs_buff[13] = (u32)phy_data; /* cable length */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 417 | IGP01E1000_PHY_AGC_B); |
| 418 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B & |
| 419 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 420 | regs_buff[14] = (u32)phy_data; /* cable length */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 422 | IGP01E1000_PHY_AGC_C); |
| 423 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C & |
| 424 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 425 | regs_buff[15] = (u32)phy_data; /* cable length */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 427 | IGP01E1000_PHY_AGC_D); |
| 428 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D & |
| 429 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 430 | regs_buff[16] = (u32)phy_data; /* cable length */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | regs_buff[17] = 0; /* extended 10bt distance (not needed) */ |
| 432 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); |
| 433 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS & |
| 434 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 435 | regs_buff[18] = (u32)phy_data; /* cable polarity */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
| 437 | IGP01E1000_PHY_PCS_INIT_REG); |
| 438 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG & |
| 439 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 440 | regs_buff[19] = (u32)phy_data; /* cable polarity */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 441 | regs_buff[20] = 0; /* polarity correction enabled (always) */ |
| 442 | regs_buff[22] = 0; /* phy receive errors (unavailable) */ |
| 443 | regs_buff[23] = regs_buff[18]; /* mdix mode */ |
| 444 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); |
| 445 | } else { |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 446 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 447 | regs_buff[13] = (u32)phy_data; /* cable length */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
| 449 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
| 450 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 451 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 452 | regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | regs_buff[18] = regs_buff[13]; /* cable polarity */ |
| 454 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
| 455 | regs_buff[20] = regs_buff[17]; /* polarity correction */ |
| 456 | /* phy receive errors */ |
| 457 | regs_buff[22] = adapter->phy_stats.receive_errors; |
| 458 | regs_buff[23] = regs_buff[13]; /* mdix mode */ |
| 459 | } |
| 460 | regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */ |
| 461 | e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 462 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 464 | if (hw->mac_type >= e1000_82540 && |
Jesse Brandeburg | 4ccc12a | 2006-10-24 14:45:53 -0700 | [diff] [blame] | 465 | hw->mac_type < e1000_82571 && |
| 466 | hw->media_type == e1000_media_type_copper) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | regs_buff[26] = E1000_READ_REG(hw, MANC); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | static int |
| 472 | e1000_get_eeprom_len(struct net_device *netdev) |
| 473 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 474 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | return adapter->hw.eeprom.word_size * 2; |
| 476 | } |
| 477 | |
| 478 | static int |
| 479 | e1000_get_eeprom(struct net_device *netdev, |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 480 | struct ethtool_eeprom *eeprom, u8 *bytes) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 482 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | struct e1000_hw *hw = &adapter->hw; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 484 | u16 *eeprom_buff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | int first_word, last_word; |
| 486 | int ret_val = 0; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 487 | u16 i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 488 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 489 | if (eeprom->len == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | return -EINVAL; |
| 491 | |
| 492 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); |
| 493 | |
| 494 | first_word = eeprom->offset >> 1; |
| 495 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
| 496 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 497 | eeprom_buff = kmalloc(sizeof(u16) * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | (last_word - first_word + 1), GFP_KERNEL); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 499 | if (!eeprom_buff) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | return -ENOMEM; |
| 501 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 502 | if (hw->eeprom.type == e1000_eeprom_spi) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | ret_val = e1000_read_eeprom(hw, first_word, |
| 504 | last_word - first_word + 1, |
| 505 | eeprom_buff); |
| 506 | else { |
| 507 | for (i = 0; i < last_word - first_word + 1; i++) |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 508 | if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 509 | &eeprom_buff[i]))) |
| 510 | break; |
| 511 | } |
| 512 | |
| 513 | /* Device's eeprom is always little-endian, word addressable */ |
| 514 | for (i = 0; i < last_word - first_word + 1; i++) |
| 515 | le16_to_cpus(&eeprom_buff[i]); |
| 516 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 517 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | eeprom->len); |
| 519 | kfree(eeprom_buff); |
| 520 | |
| 521 | return ret_val; |
| 522 | } |
| 523 | |
| 524 | static int |
| 525 | e1000_set_eeprom(struct net_device *netdev, |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 526 | struct ethtool_eeprom *eeprom, u8 *bytes) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 528 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | struct e1000_hw *hw = &adapter->hw; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 530 | u16 *eeprom_buff; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | void *ptr; |
| 532 | int max_len, first_word, last_word, ret_val = 0; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 533 | u16 i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 535 | if (eeprom->len == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | return -EOPNOTSUPP; |
| 537 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 538 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | return -EFAULT; |
| 540 | |
| 541 | max_len = hw->eeprom.word_size * 2; |
| 542 | |
| 543 | first_word = eeprom->offset >> 1; |
| 544 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
| 545 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 546 | if (!eeprom_buff) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | return -ENOMEM; |
| 548 | |
| 549 | ptr = (void *)eeprom_buff; |
| 550 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 551 | if (eeprom->offset & 1) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | /* need read/modify/write of first changed EEPROM word */ |
| 553 | /* only the second byte of the word is being modified */ |
| 554 | ret_val = e1000_read_eeprom(hw, first_word, 1, |
| 555 | &eeprom_buff[0]); |
| 556 | ptr++; |
| 557 | } |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 558 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | /* need read/modify/write of last changed EEPROM word */ |
| 560 | /* only the first byte of the word is being modified */ |
| 561 | ret_val = e1000_read_eeprom(hw, last_word, 1, |
| 562 | &eeprom_buff[last_word - first_word]); |
| 563 | } |
| 564 | |
| 565 | /* Device's eeprom is always little-endian, word addressable */ |
| 566 | for (i = 0; i < last_word - first_word + 1; i++) |
| 567 | le16_to_cpus(&eeprom_buff[i]); |
| 568 | |
| 569 | memcpy(ptr, bytes, eeprom->len); |
| 570 | |
| 571 | for (i = 0; i < last_word - first_word + 1; i++) |
| 572 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); |
| 573 | |
| 574 | ret_val = e1000_write_eeprom(hw, first_word, |
| 575 | last_word - first_word + 1, eeprom_buff); |
| 576 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 577 | /* Update the checksum over the first part of the EEPROM if needed |
Mallikarjuna R Chilakala | a7990ba | 2005-10-04 07:08:19 -0400 | [diff] [blame] | 578 | * and flush shadow RAM for 82573 conrollers */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 579 | if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || |
Mallikarjuna R Chilakala | a7990ba | 2005-10-04 07:08:19 -0400 | [diff] [blame] | 580 | (hw->mac_type == e1000_82573))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | e1000_update_eeprom_checksum(hw); |
| 582 | |
| 583 | kfree(eeprom_buff); |
| 584 | return ret_val; |
| 585 | } |
| 586 | |
| 587 | static void |
| 588 | e1000_get_drvinfo(struct net_device *netdev, |
| 589 | struct ethtool_drvinfo *drvinfo) |
| 590 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 591 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Jeff Kirsher | a2917e2 | 2006-01-12 16:51:23 -0800 | [diff] [blame] | 592 | char firmware_version[32]; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 593 | u16 eeprom_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | |
| 595 | strncpy(drvinfo->driver, e1000_driver_name, 32); |
| 596 | strncpy(drvinfo->version, e1000_driver_version, 32); |
Jeff Kirsher | a2917e2 | 2006-01-12 16:51:23 -0800 | [diff] [blame] | 597 | |
| 598 | /* EEPROM image version # is reported as firmware version # for |
| 599 | * 8257{1|2|3} controllers */ |
| 600 | e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data); |
| 601 | switch (adapter->hw.mac_type) { |
| 602 | case e1000_82571: |
| 603 | case e1000_82572: |
| 604 | case e1000_82573: |
Jeff Kirsher | 6418ecc | 2006-03-02 18:21:10 -0800 | [diff] [blame] | 605 | case e1000_80003es2lan: |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 606 | case e1000_ich8lan: |
Jeff Kirsher | a2917e2 | 2006-01-12 16:51:23 -0800 | [diff] [blame] | 607 | sprintf(firmware_version, "%d.%d-%d", |
| 608 | (eeprom_data & 0xF000) >> 12, |
| 609 | (eeprom_data & 0x0FF0) >> 4, |
| 610 | eeprom_data & 0x000F); |
| 611 | break; |
| 612 | default: |
| 613 | sprintf(firmware_version, "N/A"); |
| 614 | } |
| 615 | |
| 616 | strncpy(drvinfo->fw_version, firmware_version, 32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
| 619 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); |
| 620 | } |
| 621 | |
| 622 | static void |
| 623 | e1000_get_ringparam(struct net_device *netdev, |
| 624 | struct ethtool_ringparam *ring) |
| 625 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 626 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | e1000_mac_type mac_type = adapter->hw.mac_type; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 628 | struct e1000_tx_ring *txdr = adapter->tx_ring; |
| 629 | struct e1000_rx_ring *rxdr = adapter->rx_ring; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | |
| 631 | ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : |
| 632 | E1000_MAX_82544_RXD; |
| 633 | ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD : |
| 634 | E1000_MAX_82544_TXD; |
| 635 | ring->rx_mini_max_pending = 0; |
| 636 | ring->rx_jumbo_max_pending = 0; |
| 637 | ring->rx_pending = rxdr->count; |
| 638 | ring->tx_pending = txdr->count; |
| 639 | ring->rx_mini_pending = 0; |
| 640 | ring->rx_jumbo_pending = 0; |
| 641 | } |
| 642 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 643 | static int |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | e1000_set_ringparam(struct net_device *netdev, |
| 645 | struct ethtool_ringparam *ring) |
| 646 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 647 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | e1000_mac_type mac_type = adapter->hw.mac_type; |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 649 | struct e1000_tx_ring *txdr, *tx_old; |
| 650 | struct e1000_rx_ring *rxdr, *rx_old; |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 651 | int i, err; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 652 | |
Jeff Kirsher | 0989aa4 | 2006-03-02 18:17:16 -0800 | [diff] [blame] | 653 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
| 654 | return -EINVAL; |
| 655 | |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 656 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
| 657 | msleep(1); |
| 658 | |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 659 | if (netif_running(adapter->netdev)) |
| 660 | e1000_down(adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 661 | |
| 662 | tx_old = adapter->tx_ring; |
| 663 | rx_old = adapter->rx_ring; |
| 664 | |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 665 | err = -ENOMEM; |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 666 | txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL); |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 667 | if (!txdr) |
| 668 | goto err_alloc_tx; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 669 | |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 670 | rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL); |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 671 | if (!rxdr) |
| 672 | goto err_alloc_rx; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 673 | |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 674 | adapter->tx_ring = txdr; |
| 675 | adapter->rx_ring = rxdr; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 676 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 677 | rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD); |
| 678 | rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 | E1000_MAX_RXD : E1000_MAX_82544_RXD)); |
Milind Arun Choudhary | 9099cfb | 2007-04-27 13:55:29 -0700 | [diff] [blame] | 680 | rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 682 | txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD); |
| 683 | txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ? |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 684 | E1000_MAX_TXD : E1000_MAX_82544_TXD)); |
Milind Arun Choudhary | 9099cfb | 2007-04-27 13:55:29 -0700 | [diff] [blame] | 685 | txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 686 | |
Jeff Kirsher | f56799e | 2006-01-12 16:50:39 -0800 | [diff] [blame] | 687 | for (i = 0; i < adapter->num_tx_queues; i++) |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 688 | txdr[i].count = txdr->count; |
Jeff Kirsher | f56799e | 2006-01-12 16:50:39 -0800 | [diff] [blame] | 689 | for (i = 0; i < adapter->num_rx_queues; i++) |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 690 | rxdr[i].count = rxdr->count; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 691 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 692 | if (netif_running(adapter->netdev)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 693 | /* Try to get new resources before deleting old */ |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 694 | if ((err = e1000_setup_all_rx_resources(adapter))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 695 | goto err_setup_rx; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 696 | if ((err = e1000_setup_all_tx_resources(adapter))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | goto err_setup_tx; |
| 698 | |
| 699 | /* save the new, restore the old in order to free it, |
| 700 | * then restore the new back again */ |
| 701 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | adapter->rx_ring = rx_old; |
| 703 | adapter->tx_ring = tx_old; |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 704 | e1000_free_all_rx_resources(adapter); |
| 705 | e1000_free_all_tx_resources(adapter); |
| 706 | kfree(tx_old); |
| 707 | kfree(rx_old); |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 708 | adapter->rx_ring = rxdr; |
| 709 | adapter->tx_ring = txdr; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 710 | if ((err = e1000_up(adapter))) |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 711 | goto err_setup; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | } |
| 713 | |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 714 | clear_bit(__E1000_RESETTING, &adapter->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 715 | return 0; |
| 716 | err_setup_tx: |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 717 | e1000_free_all_rx_resources(adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | err_setup_rx: |
| 719 | adapter->rx_ring = rx_old; |
| 720 | adapter->tx_ring = tx_old; |
Vasily Averin | 793fab72 | 2006-09-27 12:54:14 -0700 | [diff] [blame] | 721 | kfree(rxdr); |
| 722 | err_alloc_rx: |
| 723 | kfree(txdr); |
| 724 | err_alloc_tx: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | e1000_up(adapter); |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 726 | err_setup: |
| 727 | clear_bit(__E1000_RESETTING, &adapter->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 | return err; |
| 729 | } |
| 730 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 731 | static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, |
| 732 | int reg, u32 mask, u32 write) |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 733 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 734 | static const u32 test[] = |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 735 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 736 | u8 __iomem *address = adapter->hw.hw_addr + reg; |
| 737 | u32 read; |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 738 | int i; |
| 739 | |
| 740 | for (i = 0; i < ARRAY_SIZE(test); i++) { |
| 741 | writel(write & test[i], address); |
| 742 | read = readl(address); |
| 743 | if (read != (write & test[i] & mask)) { |
| 744 | DPRINTK(DRV, ERR, "pattern test reg %04X failed: " |
| 745 | "got 0x%08X expected 0x%08X\n", |
Jeff Garzik | cba0516 | 2007-11-23 21:50:34 -0500 | [diff] [blame] | 746 | reg, read, (write & test[i] & mask)); |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 747 | *data = reg; |
| 748 | return true; |
| 749 | } |
| 750 | } |
| 751 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 752 | } |
| 753 | |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 754 | static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, |
| 755 | int reg, u32 mask, u32 write) |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 756 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 757 | u8 __iomem *address = adapter->hw.hw_addr + reg; |
| 758 | u32 read; |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 759 | |
| 760 | writel(write & mask, address); |
| 761 | read = readl(address); |
| 762 | if ((read & mask) != (write & mask)) { |
| 763 | DPRINTK(DRV, ERR, "set/check reg %04X test failed: " |
| 764 | "got 0x%08X expected 0x%08X\n", |
| 765 | reg, (read & mask), (write & mask)); |
| 766 | *data = reg; |
| 767 | return true; |
| 768 | } |
| 769 | return false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 770 | } |
| 771 | |
Joe Perches | 7e64300 | 2007-11-13 20:52:05 -0800 | [diff] [blame] | 772 | #define REG_PATTERN_TEST(reg, mask, write) \ |
| 773 | do { \ |
| 774 | if (reg_pattern_test(adapter, data, \ |
| 775 | (adapter->hw.mac_type >= e1000_82543) \ |
| 776 | ? E1000_##reg : E1000_82542_##reg, \ |
| 777 | mask, write)) \ |
| 778 | return 1; \ |
| 779 | } while (0) |
| 780 | |
| 781 | #define REG_SET_AND_CHECK(reg, mask, write) \ |
| 782 | do { \ |
| 783 | if (reg_set_and_check(adapter, data, \ |
| 784 | (adapter->hw.mac_type >= e1000_82543) \ |
| 785 | ? E1000_##reg : E1000_82542_##reg, \ |
| 786 | mask, write)) \ |
| 787 | return 1; \ |
| 788 | } while (0) |
| 789 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 790 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 791 | e1000_reg_test(struct e1000_adapter *adapter, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 793 | u32 value, before, after; |
| 794 | u32 i, toggle; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | |
| 796 | /* The status register is Read Only, so a write should fail. |
| 797 | * Some bits that get toggled are ignored. |
| 798 | */ |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 799 | switch (adapter->hw.mac_type) { |
Mallikarjuna R Chilakala | 868d530 | 2005-10-04 06:58:59 -0400 | [diff] [blame] | 800 | /* there are several bits on newer hardware that are r/w */ |
| 801 | case e1000_82571: |
| 802 | case e1000_82572: |
Jeff Kirsher | 6418ecc | 2006-03-02 18:21:10 -0800 | [diff] [blame] | 803 | case e1000_80003es2lan: |
Mallikarjuna R Chilakala | 868d530 | 2005-10-04 06:58:59 -0400 | [diff] [blame] | 804 | toggle = 0x7FFFF3FF; |
| 805 | break; |
Malli Chilakala | b01f669 | 2005-06-17 17:42:29 -0700 | [diff] [blame] | 806 | case e1000_82573: |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 807 | case e1000_ich8lan: |
Malli Chilakala | b01f669 | 2005-06-17 17:42:29 -0700 | [diff] [blame] | 808 | toggle = 0x7FFFF033; |
| 809 | break; |
| 810 | default: |
| 811 | toggle = 0xFFFFF833; |
| 812 | break; |
| 813 | } |
| 814 | |
| 815 | before = E1000_READ_REG(&adapter->hw, STATUS); |
| 816 | value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle); |
| 817 | E1000_WRITE_REG(&adapter->hw, STATUS, toggle); |
| 818 | after = E1000_READ_REG(&adapter->hw, STATUS) & toggle; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 819 | if (value != after) { |
Malli Chilakala | b01f669 | 2005-06-17 17:42:29 -0700 | [diff] [blame] | 820 | DPRINTK(DRV, ERR, "failed STATUS register test got: " |
| 821 | "0x%08X expected: 0x%08X\n", after, value); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | *data = 1; |
| 823 | return 1; |
| 824 | } |
Malli Chilakala | b01f669 | 2005-06-17 17:42:29 -0700 | [diff] [blame] | 825 | /* restore previous status */ |
| 826 | E1000_WRITE_REG(&adapter->hw, STATUS, before); |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 827 | |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 828 | if (adapter->hw.mac_type != e1000_ich8lan) { |
| 829 | REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
| 830 | REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); |
| 831 | REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); |
| 832 | REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); |
| 833 | } |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 834 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); |
| 836 | REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); |
| 837 | REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF); |
| 838 | REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF); |
| 839 | REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF); |
| 840 | REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8); |
| 841 | REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF); |
| 842 | REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF); |
| 843 | REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); |
| 844 | REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF); |
| 845 | |
| 846 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 847 | |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 848 | before = (adapter->hw.mac_type == e1000_ich8lan ? |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 849 | 0x06C3B33E : 0x06DFB3FE); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 850 | REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); |
| 852 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 853 | if (adapter->hw.mac_type >= e1000_82543) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 855 | REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 856 | REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 857 | if (adapter->hw.mac_type != e1000_ich8lan) |
| 858 | REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 859 | REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
| 860 | REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 861 | value = (adapter->hw.mac_type == e1000_ich8lan ? |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 862 | E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 863 | for (i = 0; i < value; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 865 | 0xFFFFFFFF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | } |
| 867 | |
| 868 | } else { |
| 869 | |
| 870 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF); |
| 871 | REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF); |
| 872 | REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF); |
| 873 | REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF); |
| 874 | |
| 875 | } |
| 876 | |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 877 | value = (adapter->hw.mac_type == e1000_ich8lan ? |
| 878 | E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); |
| 879 | for (i = 0; i < value; i++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 880 | REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); |
| 881 | |
| 882 | *data = 0; |
| 883 | return 0; |
| 884 | } |
| 885 | |
| 886 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 887 | e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 888 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 889 | u16 temp; |
| 890 | u16 checksum = 0; |
| 891 | u16 i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 892 | |
| 893 | *data = 0; |
| 894 | /* Read and add up the contents of the EEPROM */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 895 | for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { |
| 896 | if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | *data = 1; |
| 898 | break; |
| 899 | } |
| 900 | checksum += temp; |
| 901 | } |
| 902 | |
| 903 | /* If Checksum is not Correct return error else test passed */ |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 904 | if ((checksum != (u16) EEPROM_SUM) && !(*data)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 905 | *data = 2; |
| 906 | |
| 907 | return *data; |
| 908 | } |
| 909 | |
| 910 | static irqreturn_t |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 911 | e1000_test_intr(int irq, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | { |
| 913 | struct net_device *netdev = (struct net_device *) data; |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 914 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | |
| 916 | adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR); |
| 917 | |
| 918 | return IRQ_HANDLED; |
| 919 | } |
| 920 | |
| 921 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 922 | e1000_intr_test(struct e1000_adapter *adapter, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | { |
| 924 | struct net_device *netdev = adapter->netdev; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 925 | u32 mask, i = 0; |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 926 | bool shared_int = true; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 927 | u32 irq = adapter->pdev->irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 928 | |
| 929 | *data = 0; |
| 930 | |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 931 | /* NOTE: we don't test MSI interrupts here, yet */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 932 | /* Hook up test interrupt handler just for this test */ |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 933 | if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, |
| 934 | netdev)) |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 935 | shared_int = false; |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 936 | else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 937 | netdev->name, netdev)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | *data = 1; |
| 939 | return -1; |
| 940 | } |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 941 | DPRINTK(HW, INFO, "testing %s interrupt\n", |
Auke Kok | b9b6e78 | 2006-06-08 09:28:38 -0700 | [diff] [blame] | 942 | (shared_int ? "shared" : "unshared")); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 943 | |
| 944 | /* Disable all the interrupts */ |
| 945 | E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 946 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 947 | |
| 948 | /* Test each interrupt */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 949 | for (; i < 10; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 950 | |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 951 | if (adapter->hw.mac_type == e1000_ich8lan && i == 8) |
| 952 | continue; |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 953 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 954 | /* Interrupt to test */ |
| 955 | mask = 1 << i; |
| 956 | |
Auke Kok | 76c224b | 2006-05-23 13:36:06 -0700 | [diff] [blame] | 957 | if (!shared_int) { |
| 958 | /* Disable the interrupt to be reported in |
| 959 | * the cause register and then force the same |
| 960 | * interrupt and see if one gets posted. If |
| 961 | * an interrupt was posted to the bus, the |
| 962 | * test failed. |
| 963 | */ |
| 964 | adapter->test_icr = 0; |
| 965 | E1000_WRITE_REG(&adapter->hw, IMC, mask); |
| 966 | E1000_WRITE_REG(&adapter->hw, ICS, mask); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 967 | msleep(10); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 968 | |
Auke Kok | 76c224b | 2006-05-23 13:36:06 -0700 | [diff] [blame] | 969 | if (adapter->test_icr & mask) { |
| 970 | *data = 3; |
| 971 | break; |
| 972 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 973 | } |
| 974 | |
| 975 | /* Enable the interrupt to be reported in |
| 976 | * the cause register and then force the same |
| 977 | * interrupt and see if one gets posted. If |
| 978 | * an interrupt was not posted to the bus, the |
| 979 | * test failed. |
| 980 | */ |
| 981 | adapter->test_icr = 0; |
| 982 | E1000_WRITE_REG(&adapter->hw, IMS, mask); |
| 983 | E1000_WRITE_REG(&adapter->hw, ICS, mask); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 984 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 986 | if (!(adapter->test_icr & mask)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | *data = 4; |
| 988 | break; |
| 989 | } |
| 990 | |
Auke Kok | 76c224b | 2006-05-23 13:36:06 -0700 | [diff] [blame] | 991 | if (!shared_int) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | /* Disable the other interrupts to be reported in |
| 993 | * the cause register and then force the other |
| 994 | * interrupts and see if any get posted. If |
| 995 | * an interrupt was posted to the bus, the |
| 996 | * test failed. |
| 997 | */ |
| 998 | adapter->test_icr = 0; |
Malli Chilakala | 2648345 | 2005-04-28 19:44:46 -0700 | [diff] [blame] | 999 | E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF); |
| 1000 | E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1001 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1002 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1003 | if (adapter->test_icr) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | *data = 5; |
| 1005 | break; |
| 1006 | } |
| 1007 | } |
| 1008 | } |
| 1009 | |
| 1010 | /* Disable all the interrupts */ |
| 1011 | E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1012 | msleep(10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1013 | |
| 1014 | /* Unhook test interrupt handler */ |
| 1015 | free_irq(irq, netdev); |
| 1016 | |
| 1017 | return *data; |
| 1018 | } |
| 1019 | |
| 1020 | static void |
| 1021 | e1000_free_desc_rings(struct e1000_adapter *adapter) |
| 1022 | { |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 1023 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
| 1024 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1025 | struct pci_dev *pdev = adapter->pdev; |
| 1026 | int i; |
| 1027 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1028 | if (txdr->desc && txdr->buffer_info) { |
| 1029 | for (i = 0; i < txdr->count; i++) { |
| 1030 | if (txdr->buffer_info[i].dma) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | pci_unmap_single(pdev, txdr->buffer_info[i].dma, |
| 1032 | txdr->buffer_info[i].length, |
| 1033 | PCI_DMA_TODEVICE); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1034 | if (txdr->buffer_info[i].skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | dev_kfree_skb(txdr->buffer_info[i].skb); |
| 1036 | } |
| 1037 | } |
| 1038 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1039 | if (rxdr->desc && rxdr->buffer_info) { |
| 1040 | for (i = 0; i < rxdr->count; i++) { |
| 1041 | if (rxdr->buffer_info[i].dma) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1042 | pci_unmap_single(pdev, rxdr->buffer_info[i].dma, |
| 1043 | rxdr->buffer_info[i].length, |
| 1044 | PCI_DMA_FROMDEVICE); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1045 | if (rxdr->buffer_info[i].skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | dev_kfree_skb(rxdr->buffer_info[i].skb); |
| 1047 | } |
| 1048 | } |
| 1049 | |
Jeff Kirsher | f564511 | 2006-01-12 16:51:01 -0800 | [diff] [blame] | 1050 | if (txdr->desc) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma); |
John W. Linville | 6b27adb | 2005-11-08 15:59:30 -0500 | [diff] [blame] | 1052 | txdr->desc = NULL; |
| 1053 | } |
Jeff Kirsher | f564511 | 2006-01-12 16:51:01 -0800 | [diff] [blame] | 1054 | if (rxdr->desc) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); |
John W. Linville | 6b27adb | 2005-11-08 15:59:30 -0500 | [diff] [blame] | 1056 | rxdr->desc = NULL; |
| 1057 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1058 | |
Jesper Juhl | b4558ea | 2005-10-28 16:53:13 -0400 | [diff] [blame] | 1059 | kfree(txdr->buffer_info); |
John W. Linville | 6b27adb | 2005-11-08 15:59:30 -0500 | [diff] [blame] | 1060 | txdr->buffer_info = NULL; |
Jesper Juhl | b4558ea | 2005-10-28 16:53:13 -0400 | [diff] [blame] | 1061 | kfree(rxdr->buffer_info); |
John W. Linville | 6b27adb | 2005-11-08 15:59:30 -0500 | [diff] [blame] | 1062 | rxdr->buffer_info = NULL; |
Jeff Kirsher | f564511 | 2006-01-12 16:51:01 -0800 | [diff] [blame] | 1063 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1064 | return; |
| 1065 | } |
| 1066 | |
| 1067 | static int |
| 1068 | e1000_setup_desc_rings(struct e1000_adapter *adapter) |
| 1069 | { |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 1070 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
| 1071 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | struct pci_dev *pdev = adapter->pdev; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1073 | u32 rctl; |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 1074 | int i, ret_val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1075 | |
| 1076 | /* Setup Tx descriptor ring and Tx buffers */ |
| 1077 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1078 | if (!txdr->count) |
| 1079 | txdr->count = E1000_DEFAULT_TXD; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1080 | |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 1081 | if (!(txdr->buffer_info = kcalloc(txdr->count, |
| 1082 | sizeof(struct e1000_buffer), |
| 1083 | GFP_KERNEL))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1084 | ret_val = 1; |
| 1085 | goto err_nomem; |
| 1086 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1087 | |
| 1088 | txdr->size = txdr->count * sizeof(struct e1000_tx_desc); |
Milind Arun Choudhary | 9099cfb | 2007-04-27 13:55:29 -0700 | [diff] [blame] | 1089 | txdr->size = ALIGN(txdr->size, 4096); |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 1090 | if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, |
| 1091 | &txdr->dma))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1092 | ret_val = 2; |
| 1093 | goto err_nomem; |
| 1094 | } |
| 1095 | memset(txdr->desc, 0, txdr->size); |
| 1096 | txdr->next_to_use = txdr->next_to_clean = 0; |
| 1097 | |
| 1098 | E1000_WRITE_REG(&adapter->hw, TDBAL, |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1099 | ((u64) txdr->dma & 0x00000000FFFFFFFF)); |
| 1100 | E1000_WRITE_REG(&adapter->hw, TDBAH, ((u64) txdr->dma >> 32)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1101 | E1000_WRITE_REG(&adapter->hw, TDLEN, |
| 1102 | txdr->count * sizeof(struct e1000_tx_desc)); |
| 1103 | E1000_WRITE_REG(&adapter->hw, TDH, 0); |
| 1104 | E1000_WRITE_REG(&adapter->hw, TDT, 0); |
| 1105 | E1000_WRITE_REG(&adapter->hw, TCTL, |
| 1106 | E1000_TCTL_PSP | E1000_TCTL_EN | |
| 1107 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | |
| 1108 | E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT); |
| 1109 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1110 | for (i = 0; i < txdr->count; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1111 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i); |
| 1112 | struct sk_buff *skb; |
| 1113 | unsigned int size = 1024; |
| 1114 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1115 | if (!(skb = alloc_skb(size, GFP_KERNEL))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1116 | ret_val = 3; |
| 1117 | goto err_nomem; |
| 1118 | } |
| 1119 | skb_put(skb, size); |
| 1120 | txdr->buffer_info[i].skb = skb; |
| 1121 | txdr->buffer_info[i].length = skb->len; |
| 1122 | txdr->buffer_info[i].dma = |
| 1123 | pci_map_single(pdev, skb->data, skb->len, |
| 1124 | PCI_DMA_TODEVICE); |
| 1125 | tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma); |
| 1126 | tx_desc->lower.data = cpu_to_le32(skb->len); |
| 1127 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | |
| 1128 | E1000_TXD_CMD_IFCS | |
| 1129 | E1000_TXD_CMD_RPS); |
| 1130 | tx_desc->upper.data = 0; |
| 1131 | } |
| 1132 | |
| 1133 | /* Setup Rx descriptor ring and Rx buffers */ |
| 1134 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1135 | if (!rxdr->count) |
| 1136 | rxdr->count = E1000_DEFAULT_RXD; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1137 | |
Yan Burman | 1c7e5b1 | 2007-03-06 08:58:04 -0800 | [diff] [blame] | 1138 | if (!(rxdr->buffer_info = kcalloc(rxdr->count, |
| 1139 | sizeof(struct e1000_buffer), |
| 1140 | GFP_KERNEL))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | ret_val = 4; |
| 1142 | goto err_nomem; |
| 1143 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | |
| 1145 | rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1146 | if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1147 | ret_val = 5; |
| 1148 | goto err_nomem; |
| 1149 | } |
| 1150 | memset(rxdr->desc, 0, rxdr->size); |
| 1151 | rxdr->next_to_use = rxdr->next_to_clean = 0; |
| 1152 | |
| 1153 | rctl = E1000_READ_REG(&adapter->hw, RCTL); |
| 1154 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN); |
| 1155 | E1000_WRITE_REG(&adapter->hw, RDBAL, |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1156 | ((u64) rxdr->dma & 0xFFFFFFFF)); |
| 1157 | E1000_WRITE_REG(&adapter->hw, RDBAH, ((u64) rxdr->dma >> 32)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size); |
| 1159 | E1000_WRITE_REG(&adapter->hw, RDH, 0); |
| 1160 | E1000_WRITE_REG(&adapter->hw, RDT, 0); |
| 1161 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | |
| 1162 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | |
| 1163 | (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); |
| 1164 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl); |
| 1165 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1166 | for (i = 0; i < rxdr->count; i++) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1167 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i); |
| 1168 | struct sk_buff *skb; |
| 1169 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1170 | if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1171 | GFP_KERNEL))) { |
| 1172 | ret_val = 6; |
| 1173 | goto err_nomem; |
| 1174 | } |
| 1175 | skb_reserve(skb, NET_IP_ALIGN); |
| 1176 | rxdr->buffer_info[i].skb = skb; |
| 1177 | rxdr->buffer_info[i].length = E1000_RXBUFFER_2048; |
| 1178 | rxdr->buffer_info[i].dma = |
| 1179 | pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048, |
| 1180 | PCI_DMA_FROMDEVICE); |
| 1181 | rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma); |
| 1182 | memset(skb->data, 0x00, skb->len); |
| 1183 | } |
| 1184 | |
| 1185 | return 0; |
| 1186 | |
| 1187 | err_nomem: |
| 1188 | e1000_free_desc_rings(adapter); |
| 1189 | return ret_val; |
| 1190 | } |
| 1191 | |
| 1192 | static void |
| 1193 | e1000_phy_disable_receiver(struct e1000_adapter *adapter) |
| 1194 | { |
| 1195 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ |
| 1196 | e1000_write_phy_reg(&adapter->hw, 29, 0x001F); |
| 1197 | e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC); |
| 1198 | e1000_write_phy_reg(&adapter->hw, 29, 0x001A); |
| 1199 | e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0); |
| 1200 | } |
| 1201 | |
| 1202 | static void |
| 1203 | e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) |
| 1204 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1205 | u16 phy_reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | |
| 1207 | /* Because we reset the PHY above, we need to re-force TX_CLK in the |
| 1208 | * Extended PHY Specific Control Register to 25MHz clock. This |
| 1209 | * value defaults back to a 2.5MHz clock when the PHY is reset. |
| 1210 | */ |
| 1211 | e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); |
| 1212 | phy_reg |= M88E1000_EPSCR_TX_CLK_25; |
| 1213 | e1000_write_phy_reg(&adapter->hw, |
| 1214 | M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); |
| 1215 | |
| 1216 | /* In addition, because of the s/w reset above, we need to enable |
| 1217 | * CRS on TX. This must be set for both full and half duplex |
| 1218 | * operation. |
| 1219 | */ |
| 1220 | e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); |
| 1221 | phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
| 1222 | e1000_write_phy_reg(&adapter->hw, |
| 1223 | M88E1000_PHY_SPEC_CTRL, phy_reg); |
| 1224 | } |
| 1225 | |
| 1226 | static int |
| 1227 | e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) |
| 1228 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1229 | u32 ctrl_reg; |
| 1230 | u16 phy_reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1231 | |
| 1232 | /* Setup the Device Control Register for PHY loopback test. */ |
| 1233 | |
| 1234 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
| 1235 | ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */ |
| 1236 | E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
| 1237 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
| 1238 | E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */ |
| 1239 | E1000_CTRL_FD); /* Force Duplex to FULL */ |
| 1240 | |
| 1241 | E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); |
| 1242 | |
| 1243 | /* Read the PHY Specific Control Register (0x10) */ |
| 1244 | e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); |
| 1245 | |
| 1246 | /* Clear Auto-Crossover bits in PHY Specific Control Register |
| 1247 | * (bits 6:5). |
| 1248 | */ |
| 1249 | phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE; |
| 1250 | e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg); |
| 1251 | |
| 1252 | /* Perform software reset on the PHY */ |
| 1253 | e1000_phy_reset(&adapter->hw); |
| 1254 | |
| 1255 | /* Have to setup TX_CLK and TX_CRS after software reset */ |
| 1256 | e1000_phy_reset_clk_and_crs(adapter); |
| 1257 | |
| 1258 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100); |
| 1259 | |
| 1260 | /* Wait for reset to complete. */ |
| 1261 | udelay(500); |
| 1262 | |
| 1263 | /* Have to setup TX_CLK and TX_CRS after software reset */ |
| 1264 | e1000_phy_reset_clk_and_crs(adapter); |
| 1265 | |
| 1266 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ |
| 1267 | e1000_phy_disable_receiver(adapter); |
| 1268 | |
| 1269 | /* Set the loopback bit in the PHY control register. */ |
| 1270 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); |
| 1271 | phy_reg |= MII_CR_LOOPBACK; |
| 1272 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); |
| 1273 | |
| 1274 | /* Setup TX_CLK and TX_CRS one more time. */ |
| 1275 | e1000_phy_reset_clk_and_crs(adapter); |
| 1276 | |
| 1277 | /* Check Phy Configuration */ |
| 1278 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1279 | if (phy_reg != 0x4100) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1280 | return 9; |
| 1281 | |
| 1282 | e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1283 | if (phy_reg != 0x0070) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | return 10; |
| 1285 | |
| 1286 | e1000_read_phy_reg(&adapter->hw, 29, &phy_reg); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1287 | if (phy_reg != 0x001A) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1288 | return 11; |
| 1289 | |
| 1290 | return 0; |
| 1291 | } |
| 1292 | |
| 1293 | static int |
| 1294 | e1000_integrated_phy_loopback(struct e1000_adapter *adapter) |
| 1295 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1296 | u32 ctrl_reg = 0; |
| 1297 | u32 stat_reg = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1298 | |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 1299 | adapter->hw.autoneg = false; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1300 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1301 | if (adapter->hw.phy_type == e1000_phy_m88) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1302 | /* Auto-MDI/MDIX Off */ |
| 1303 | e1000_write_phy_reg(&adapter->hw, |
| 1304 | M88E1000_PHY_SPEC_CTRL, 0x0808); |
| 1305 | /* reset to update Auto-MDI/MDIX */ |
| 1306 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140); |
| 1307 | /* autoneg off */ |
| 1308 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140); |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1309 | } else if (adapter->hw.phy_type == e1000_phy_gg82563) |
Jeff Kirsher | 8704163 | 2006-03-02 18:21:24 -0800 | [diff] [blame] | 1310 | e1000_write_phy_reg(&adapter->hw, |
| 1311 | GG82563_PHY_KMRN_MODE_CTRL, |
Auke Kok | acfbc9f | 2006-06-27 09:06:24 -0700 | [diff] [blame] | 1312 | 0x1CC); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1313 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1314 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 1315 | |
| 1316 | if (adapter->hw.phy_type == e1000_phy_ife) { |
| 1317 | /* force 100, set loopback */ |
| 1318 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x6100); |
| 1319 | |
| 1320 | /* Now set up the MAC to the same speed/duplex as the PHY. */ |
| 1321 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
| 1322 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
| 1323 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
| 1324 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ |
| 1325 | E1000_CTRL_FD); /* Force Duplex to FULL */ |
| 1326 | } else { |
| 1327 | /* force 1000, set loopback */ |
| 1328 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140); |
| 1329 | |
| 1330 | /* Now set up the MAC to the same speed/duplex as the PHY. */ |
| 1331 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
| 1332 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
| 1333 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ |
| 1334 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ |
| 1335 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ |
| 1336 | E1000_CTRL_FD); /* Force Duplex to FULL */ |
| 1337 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1338 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1339 | if (adapter->hw.media_type == e1000_media_type_copper && |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1340 | adapter->hw.phy_type == e1000_phy_m88) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1341 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1342 | else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1343 | /* Set the ILOS bit on the fiber Nic is half |
| 1344 | * duplex link is detected. */ |
| 1345 | stat_reg = E1000_READ_REG(&adapter->hw, STATUS); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1346 | if ((stat_reg & E1000_STATUS_FD) == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1347 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); |
| 1348 | } |
| 1349 | |
| 1350 | E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); |
| 1351 | |
| 1352 | /* Disable the receiver on the PHY so when a cable is plugged in, the |
| 1353 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. |
| 1354 | */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1355 | if (adapter->hw.phy_type == e1000_phy_m88) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1356 | e1000_phy_disable_receiver(adapter); |
| 1357 | |
| 1358 | udelay(500); |
| 1359 | |
| 1360 | return 0; |
| 1361 | } |
| 1362 | |
| 1363 | static int |
| 1364 | e1000_set_phy_loopback(struct e1000_adapter *adapter) |
| 1365 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1366 | u16 phy_reg = 0; |
| 1367 | u16 count = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1368 | |
| 1369 | switch (adapter->hw.mac_type) { |
| 1370 | case e1000_82543: |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1371 | if (adapter->hw.media_type == e1000_media_type_copper) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1372 | /* Attempt to setup Loopback mode on Non-integrated PHY. |
| 1373 | * Some PHY registers get corrupted at random, so |
| 1374 | * attempt this 10 times. |
| 1375 | */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1376 | while (e1000_nonintegrated_phy_loopback(adapter) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1377 | count++ < 10); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1378 | if (count < 11) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1379 | return 0; |
| 1380 | } |
| 1381 | break; |
| 1382 | |
| 1383 | case e1000_82544: |
| 1384 | case e1000_82540: |
| 1385 | case e1000_82545: |
| 1386 | case e1000_82545_rev_3: |
| 1387 | case e1000_82546: |
| 1388 | case e1000_82546_rev_3: |
| 1389 | case e1000_82541: |
| 1390 | case e1000_82541_rev_2: |
| 1391 | case e1000_82547: |
| 1392 | case e1000_82547_rev_2: |
Mallikarjuna R Chilakala | 868d530 | 2005-10-04 06:58:59 -0400 | [diff] [blame] | 1393 | case e1000_82571: |
| 1394 | case e1000_82572: |
Malli Chilakala | 4564327 | 2005-06-17 17:42:42 -0700 | [diff] [blame] | 1395 | case e1000_82573: |
Jeff Kirsher | 6418ecc | 2006-03-02 18:21:10 -0800 | [diff] [blame] | 1396 | case e1000_80003es2lan: |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 1397 | case e1000_ich8lan: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1398 | return e1000_integrated_phy_loopback(adapter); |
| 1399 | break; |
| 1400 | |
| 1401 | default: |
| 1402 | /* Default PHY loopback work is to read the MII |
| 1403 | * control register and assert bit 14 (loopback mode). |
| 1404 | */ |
| 1405 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); |
| 1406 | phy_reg |= MII_CR_LOOPBACK; |
| 1407 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); |
| 1408 | return 0; |
| 1409 | break; |
| 1410 | } |
| 1411 | |
| 1412 | return 8; |
| 1413 | } |
| 1414 | |
| 1415 | static int |
| 1416 | e1000_setup_loopback_test(struct e1000_adapter *adapter) |
| 1417 | { |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1418 | struct e1000_hw *hw = &adapter->hw; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1419 | u32 rctl; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1420 | |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1421 | if (hw->media_type == e1000_media_type_fiber || |
| 1422 | hw->media_type == e1000_media_type_internal_serdes) { |
| 1423 | switch (hw->mac_type) { |
| 1424 | case e1000_82545: |
| 1425 | case e1000_82546: |
| 1426 | case e1000_82545_rev_3: |
| 1427 | case e1000_82546_rev_3: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1428 | return e1000_set_phy_loopback(adapter); |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1429 | break; |
| 1430 | case e1000_82571: |
| 1431 | case e1000_82572: |
| 1432 | #define E1000_SERDES_LB_ON 0x410 |
| 1433 | e1000_set_phy_loopback(adapter); |
| 1434 | E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1435 | msleep(10); |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1436 | return 0; |
| 1437 | break; |
| 1438 | default: |
| 1439 | rctl = E1000_READ_REG(hw, RCTL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1440 | rctl |= E1000_RCTL_LBM_TCVR; |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1441 | E1000_WRITE_REG(hw, RCTL, rctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1442 | return 0; |
| 1443 | } |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1444 | } else if (hw->media_type == e1000_media_type_copper) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1445 | return e1000_set_phy_loopback(adapter); |
| 1446 | |
| 1447 | return 7; |
| 1448 | } |
| 1449 | |
| 1450 | static void |
| 1451 | e1000_loopback_cleanup(struct e1000_adapter *adapter) |
| 1452 | { |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1453 | struct e1000_hw *hw = &adapter->hw; |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1454 | u32 rctl; |
| 1455 | u16 phy_reg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1456 | |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1457 | rctl = E1000_READ_REG(hw, RCTL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1458 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1459 | E1000_WRITE_REG(hw, RCTL, rctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1460 | |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1461 | switch (hw->mac_type) { |
| 1462 | case e1000_82571: |
| 1463 | case e1000_82572: |
| 1464 | if (hw->media_type == e1000_media_type_fiber || |
| 1465 | hw->media_type == e1000_media_type_internal_serdes) { |
| 1466 | #define E1000_SERDES_LB_OFF 0x400 |
| 1467 | E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1468 | msleep(10); |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1469 | break; |
Jeff Kirsher | fd80324 | 2005-12-13 00:06:22 -0500 | [diff] [blame] | 1470 | } |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1471 | /* Fall Through */ |
| 1472 | case e1000_82545: |
| 1473 | case e1000_82546: |
| 1474 | case e1000_82545_rev_3: |
| 1475 | case e1000_82546_rev_3: |
| 1476 | default: |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 1477 | hw->autoneg = true; |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1478 | if (hw->phy_type == e1000_phy_gg82563) |
Jeff Kirsher | 8704163 | 2006-03-02 18:21:24 -0800 | [diff] [blame] | 1479 | e1000_write_phy_reg(hw, |
| 1480 | GG82563_PHY_KMRN_MODE_CTRL, |
| 1481 | 0x180); |
Jeff Kirsher | 4927316 | 2006-01-12 16:50:44 -0800 | [diff] [blame] | 1482 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
| 1483 | if (phy_reg & MII_CR_LOOPBACK) { |
| 1484 | phy_reg &= ~MII_CR_LOOPBACK; |
| 1485 | e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); |
| 1486 | e1000_phy_reset(hw); |
| 1487 | } |
| 1488 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1489 | } |
| 1490 | } |
| 1491 | |
| 1492 | static void |
| 1493 | e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) |
| 1494 | { |
| 1495 | memset(skb->data, 0xFF, frame_size); |
Jeff Kirsher | ce7393b | 2006-01-12 16:51:12 -0800 | [diff] [blame] | 1496 | frame_size &= ~1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1497 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
| 1498 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); |
| 1499 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); |
| 1500 | } |
| 1501 | |
| 1502 | static int |
| 1503 | e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) |
| 1504 | { |
Jeff Kirsher | ce7393b | 2006-01-12 16:51:12 -0800 | [diff] [blame] | 1505 | frame_size &= ~1; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1506 | if (*(skb->data + 3) == 0xFF) { |
| 1507 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1508 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { |
| 1509 | return 0; |
| 1510 | } |
| 1511 | } |
| 1512 | return 13; |
| 1513 | } |
| 1514 | |
| 1515 | static int |
| 1516 | e1000_run_loopback_test(struct e1000_adapter *adapter) |
| 1517 | { |
Mallikarjuna R Chilakala | 581d708 | 2005-10-04 07:01:55 -0400 | [diff] [blame] | 1518 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
| 1519 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1520 | struct pci_dev *pdev = adapter->pdev; |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1521 | int i, j, k, l, lc, good_cnt, ret_val=0; |
| 1522 | unsigned long time; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1523 | |
| 1524 | E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1); |
| 1525 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1526 | /* Calculate the loop count based on the largest descriptor ring |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1527 | * The idea is to wrap the largest ring a number of times using 64 |
| 1528 | * send/receive pairs during each loop |
| 1529 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1530 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1531 | if (rxdr->count <= txdr->count) |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1532 | lc = ((txdr->count / 64) * 2) + 1; |
| 1533 | else |
| 1534 | lc = ((rxdr->count / 64) * 2) + 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1535 | |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1536 | k = l = 0; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1537 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
| 1538 | for (i = 0; i < 64; i++) { /* send the packets */ |
| 1539 | e1000_create_lbtest_frame(txdr->buffer_info[i].skb, |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1540 | 1024); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1541 | pci_dma_sync_single_for_device(pdev, |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1542 | txdr->buffer_info[k].dma, |
| 1543 | txdr->buffer_info[k].length, |
| 1544 | PCI_DMA_TODEVICE); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1545 | if (unlikely(++k == txdr->count)) k = 0; |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1546 | } |
| 1547 | E1000_WRITE_REG(&adapter->hw, TDT, k); |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1548 | msleep(200); |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1549 | time = jiffies; /* set the start time for the receive */ |
| 1550 | good_cnt = 0; |
| 1551 | do { /* receive the sent packets */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1552 | pci_dma_sync_single_for_cpu(pdev, |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1553 | rxdr->buffer_info[l].dma, |
| 1554 | rxdr->buffer_info[l].length, |
| 1555 | PCI_DMA_FROMDEVICE); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1556 | |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1557 | ret_val = e1000_check_lbtest_frame( |
| 1558 | rxdr->buffer_info[l].skb, |
| 1559 | 1024); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1560 | if (!ret_val) |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1561 | good_cnt++; |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1562 | if (unlikely(++l == rxdr->count)) l = 0; |
| 1563 | /* time + 20 msecs (200 msecs on 2.4) is more than |
| 1564 | * enough time to complete the receives, if it's |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1565 | * exceeded, break and error off |
| 1566 | */ |
| 1567 | } while (good_cnt < 64 && jiffies < (time + 20)); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1568 | if (good_cnt != 64) { |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1569 | ret_val = 13; /* ret_val is the same as mis-compare */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1570 | break; |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1571 | } |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1572 | if (jiffies >= (time + 2)) { |
Malli Chilakala | e4eff72 | 2005-04-28 19:38:30 -0700 | [diff] [blame] | 1573 | ret_val = 14; /* error code for time out error */ |
| 1574 | break; |
| 1575 | } |
| 1576 | } /* end loop count loop */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1577 | return ret_val; |
| 1578 | } |
| 1579 | |
| 1580 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1581 | e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1582 | { |
Jeff Kirsher | 5712819 | 2006-01-12 16:50:28 -0800 | [diff] [blame] | 1583 | /* PHY loopback cannot be performed if SoL/IDER |
| 1584 | * sessions are active */ |
| 1585 | if (e1000_check_phy_reset_block(&adapter->hw)) { |
| 1586 | DPRINTK(DRV, ERR, "Cannot do PHY loopback test " |
| 1587 | "when SoL/IDER is active.\n"); |
| 1588 | *data = 0; |
| 1589 | goto out; |
| 1590 | } |
| 1591 | |
| 1592 | if ((*data = e1000_setup_desc_rings(adapter))) |
| 1593 | goto out; |
| 1594 | if ((*data = e1000_setup_loopback_test(adapter))) |
| 1595 | goto err_loopback; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1596 | *data = e1000_run_loopback_test(adapter); |
| 1597 | e1000_loopback_cleanup(adapter); |
Jeff Kirsher | 5712819 | 2006-01-12 16:50:28 -0800 | [diff] [blame] | 1598 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1599 | err_loopback: |
Jeff Kirsher | 5712819 | 2006-01-12 16:50:28 -0800 | [diff] [blame] | 1600 | e1000_free_desc_rings(adapter); |
| 1601 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1602 | return *data; |
| 1603 | } |
| 1604 | |
| 1605 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1606 | e1000_link_test(struct e1000_adapter *adapter, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1607 | { |
| 1608 | *data = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1609 | if (adapter->hw.media_type == e1000_media_type_internal_serdes) { |
| 1610 | int i = 0; |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 1611 | adapter->hw.serdes_link_down = true; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1612 | |
Malli Chilakala | 2648345 | 2005-04-28 19:44:46 -0700 | [diff] [blame] | 1613 | /* On some blade server designs, link establishment |
| 1614 | * could take as long as 2-3 minutes */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1615 | do { |
| 1616 | e1000_check_for_link(&adapter->hw); |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 1617 | if (!adapter->hw.serdes_link_down) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1618 | return *data; |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1619 | msleep(20); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1620 | } while (i++ < 3750); |
| 1621 | |
Malli Chilakala | 2648345 | 2005-04-28 19:44:46 -0700 | [diff] [blame] | 1622 | *data = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1623 | } else { |
| 1624 | e1000_check_for_link(&adapter->hw); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1625 | if (adapter->hw.autoneg) /* if auto_neg is set wait for it */ |
Jeff Garzik | f8ec473 | 2006-09-19 15:27:07 -0400 | [diff] [blame] | 1626 | msleep(4000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1627 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1628 | if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1629 | *data = 1; |
| 1630 | } |
| 1631 | } |
| 1632 | return *data; |
| 1633 | } |
| 1634 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1635 | static int |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 1636 | e1000_get_sset_count(struct net_device *netdev, int sset) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1637 | { |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 1638 | switch (sset) { |
| 1639 | case ETH_SS_TEST: |
| 1640 | return E1000_TEST_LEN; |
| 1641 | case ETH_SS_STATS: |
| 1642 | return E1000_STATS_LEN; |
| 1643 | default: |
| 1644 | return -EOPNOTSUPP; |
| 1645 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1646 | } |
| 1647 | |
| 1648 | static void |
| 1649 | e1000_diag_test(struct net_device *netdev, |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1650 | struct ethtool_test *eth_test, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1651 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 1652 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Joe Perches | c3033b0 | 2008-03-21 11:06:25 -0700 | [diff] [blame] | 1653 | bool if_running = netif_running(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1654 | |
Auke Kok | 1314bbf | 2006-09-27 12:54:02 -0700 | [diff] [blame] | 1655 | set_bit(__E1000_TESTING, &adapter->flags); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1656 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1657 | /* Offline tests */ |
| 1658 | |
| 1659 | /* save speed, duplex, autoneg settings */ |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1660 | u16 autoneg_advertised = adapter->hw.autoneg_advertised; |
| 1661 | u8 forced_speed_duplex = adapter->hw.forced_speed_duplex; |
| 1662 | u8 autoneg = adapter->hw.autoneg; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1663 | |
Jesse Brandeburg | d658266 | 2006-08-16 13:31:33 -0700 | [diff] [blame] | 1664 | DPRINTK(HW, INFO, "offline testing starting\n"); |
| 1665 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1666 | /* Link test performed before hardware reset so autoneg doesn't |
| 1667 | * interfere with test result */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1668 | if (e1000_link_test(adapter, &data[4])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1669 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1670 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1671 | if (if_running) |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 1672 | /* indicate we're in test mode */ |
| 1673 | dev_close(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1674 | else |
| 1675 | e1000_reset(adapter); |
| 1676 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1677 | if (e1000_reg_test(adapter, &data[0])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1678 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1679 | |
| 1680 | e1000_reset(adapter); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1681 | if (e1000_eeprom_test(adapter, &data[1])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1682 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1683 | |
| 1684 | e1000_reset(adapter); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1685 | if (e1000_intr_test(adapter, &data[2])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1686 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1687 | |
| 1688 | e1000_reset(adapter); |
Jesse Brandeburg | d658266 | 2006-08-16 13:31:33 -0700 | [diff] [blame] | 1689 | /* make sure the phy is powered up */ |
| 1690 | e1000_power_up_phy(adapter); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1691 | if (e1000_loopback_test(adapter, &data[3])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1692 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1693 | |
| 1694 | /* restore speed, duplex, autoneg settings */ |
| 1695 | adapter->hw.autoneg_advertised = autoneg_advertised; |
| 1696 | adapter->hw.forced_speed_duplex = forced_speed_duplex; |
| 1697 | adapter->hw.autoneg = autoneg; |
| 1698 | |
| 1699 | e1000_reset(adapter); |
Auke Kok | 1314bbf | 2006-09-27 12:54:02 -0700 | [diff] [blame] | 1700 | clear_bit(__E1000_TESTING, &adapter->flags); |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1701 | if (if_running) |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 1702 | dev_open(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1703 | } else { |
Jesse Brandeburg | d658266 | 2006-08-16 13:31:33 -0700 | [diff] [blame] | 1704 | DPRINTK(HW, INFO, "online testing starting\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1705 | /* Online tests */ |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1706 | if (e1000_link_test(adapter, &data[4])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1707 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1708 | |
Auke Kok | 90fb513 | 2006-11-01 08:47:30 -0800 | [diff] [blame] | 1709 | /* Online tests aren't run; pass by default */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1710 | data[0] = 0; |
| 1711 | data[1] = 0; |
| 1712 | data[2] = 0; |
| 1713 | data[3] = 0; |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 1714 | |
Auke Kok | 1314bbf | 2006-09-27 12:54:02 -0700 | [diff] [blame] | 1715 | clear_bit(__E1000_TESTING, &adapter->flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1716 | } |
Mallikarjuna R Chilakala | 352c9f8 | 2005-10-04 07:07:24 -0400 | [diff] [blame] | 1717 | msleep_interruptible(4 * 1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1718 | } |
| 1719 | |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1720 | static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1721 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1722 | struct e1000_hw *hw = &adapter->hw; |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1723 | int retval = 1; /* fail by default */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1724 | |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1725 | switch (hw->device_id) { |
Auke Kok | dc1f71f | 2006-10-24 14:45:55 -0700 | [diff] [blame] | 1726 | case E1000_DEV_ID_82542: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1727 | case E1000_DEV_ID_82543GC_FIBER: |
| 1728 | case E1000_DEV_ID_82543GC_COPPER: |
| 1729 | case E1000_DEV_ID_82544EI_FIBER: |
| 1730 | case E1000_DEV_ID_82546EB_QUAD_COPPER: |
| 1731 | case E1000_DEV_ID_82545EM_FIBER: |
| 1732 | case E1000_DEV_ID_82545EM_COPPER: |
Jeff Kirsher | 8491682 | 2006-03-02 18:18:48 -0800 | [diff] [blame] | 1733 | case E1000_DEV_ID_82546GB_QUAD_COPPER: |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1734 | case E1000_DEV_ID_82546GB_PCIE: |
Auke Kok | ce57a02 | 2007-08-09 14:09:34 -0700 | [diff] [blame] | 1735 | case E1000_DEV_ID_82571EB_SERDES_QUAD: |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1736 | /* these don't support WoL at all */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1737 | wol->supported = 0; |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1738 | break; |
| 1739 | case E1000_DEV_ID_82546EB_FIBER: |
| 1740 | case E1000_DEV_ID_82546GB_FIBER: |
| 1741 | case E1000_DEV_ID_82571EB_FIBER: |
| 1742 | case E1000_DEV_ID_82571EB_SERDES: |
| 1743 | case E1000_DEV_ID_82571EB_COPPER: |
| 1744 | /* Wake events not supported on port B */ |
| 1745 | if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { |
| 1746 | wol->supported = 0; |
| 1747 | break; |
| 1748 | } |
| 1749 | /* return success for non excluded adapter ports */ |
| 1750 | retval = 0; |
| 1751 | break; |
Jesse Brandeburg | 5881cde | 2006-08-31 14:27:47 -0700 | [diff] [blame] | 1752 | case E1000_DEV_ID_82571EB_QUAD_COPPER: |
Auke Kok | ce57a02 | 2007-08-09 14:09:34 -0700 | [diff] [blame] | 1753 | case E1000_DEV_ID_82571EB_QUAD_FIBER: |
Auke Kok | fc2307d | 2006-11-01 08:47:56 -0800 | [diff] [blame] | 1754 | case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: |
Auke Kok | f4ec7f9 | 2007-08-30 11:23:58 -0700 | [diff] [blame] | 1755 | case E1000_DEV_ID_82571PT_QUAD_COPPER: |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1756 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
| 1757 | /* quad port adapters only support WoL on port A */ |
| 1758 | if (!adapter->quad_port_a) { |
| 1759 | wol->supported = 0; |
| 1760 | break; |
| 1761 | } |
| 1762 | /* return success for non excluded adapter ports */ |
| 1763 | retval = 0; |
| 1764 | break; |
| 1765 | default: |
| 1766 | /* dual port cards only support WoL on port A from now on |
| 1767 | * unless it was enabled in the eeprom for port B |
| 1768 | * so exclude FUNC_1 ports from having WoL enabled */ |
| 1769 | if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1 && |
| 1770 | !adapter->eeprom_wol) { |
| 1771 | wol->supported = 0; |
| 1772 | break; |
| 1773 | } |
| 1774 | |
| 1775 | retval = 0; |
| 1776 | } |
| 1777 | |
| 1778 | return retval; |
| 1779 | } |
| 1780 | |
| 1781 | static void |
| 1782 | e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| 1783 | { |
| 1784 | struct e1000_adapter *adapter = netdev_priv(netdev); |
| 1785 | |
| 1786 | wol->supported = WAKE_UCAST | WAKE_MCAST | |
| 1787 | WAKE_BCAST | WAKE_MAGIC; |
| 1788 | wol->wolopts = 0; |
| 1789 | |
| 1790 | /* this function will set ->supported = 0 and return 1 if wol is not |
| 1791 | * supported by this hardware */ |
| 1792 | if (e1000_wol_exclusion(adapter, wol)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1793 | return; |
| 1794 | |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1795 | /* apply any specific unsupported masks here */ |
| 1796 | switch (adapter->hw.device_id) { |
Jeff Kirsher | 8491682 | 2006-03-02 18:18:48 -0800 | [diff] [blame] | 1797 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1798 | /* KSP3 does not suppport UCAST wake-ups */ |
| 1799 | wol->supported &= ~WAKE_UCAST; |
Jeff Kirsher | 8491682 | 2006-03-02 18:18:48 -0800 | [diff] [blame] | 1800 | |
| 1801 | if (adapter->wol & E1000_WUFC_EX) |
| 1802 | DPRINTK(DRV, ERR, "Interface does not support " |
| 1803 | "directed (unicast) frame wake-up packets\n"); |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1804 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1805 | default: |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1806 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1807 | } |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1808 | |
| 1809 | if (adapter->wol & E1000_WUFC_EX) |
| 1810 | wol->wolopts |= WAKE_UCAST; |
| 1811 | if (adapter->wol & E1000_WUFC_MC) |
| 1812 | wol->wolopts |= WAKE_MCAST; |
| 1813 | if (adapter->wol & E1000_WUFC_BC) |
| 1814 | wol->wolopts |= WAKE_BCAST; |
| 1815 | if (adapter->wol & E1000_WUFC_MAG) |
| 1816 | wol->wolopts |= WAKE_MAGIC; |
| 1817 | |
| 1818 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1819 | } |
| 1820 | |
| 1821 | static int |
| 1822 | e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| 1823 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 1824 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1825 | struct e1000_hw *hw = &adapter->hw; |
| 1826 | |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1827 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) |
| 1828 | return -EOPNOTSUPP; |
| 1829 | |
| 1830 | if (e1000_wol_exclusion(adapter, wol)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1831 | return wol->wolopts ? -EOPNOTSUPP : 0; |
| 1832 | |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1833 | switch (hw->device_id) { |
Jeff Kirsher | 8491682 | 2006-03-02 18:18:48 -0800 | [diff] [blame] | 1834 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
Jeff Kirsher | 8491682 | 2006-03-02 18:18:48 -0800 | [diff] [blame] | 1835 | if (wol->wolopts & WAKE_UCAST) { |
| 1836 | DPRINTK(DRV, ERR, "Interface does not support " |
| 1837 | "directed (unicast) frame wake-up packets\n"); |
| 1838 | return -EOPNOTSUPP; |
| 1839 | } |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1840 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1841 | default: |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1842 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1843 | } |
| 1844 | |
Jesse Brandeburg | 120cd57 | 2006-08-31 14:27:46 -0700 | [diff] [blame] | 1845 | /* these settings will always override what we currently have */ |
| 1846 | adapter->wol = 0; |
| 1847 | |
| 1848 | if (wol->wolopts & WAKE_UCAST) |
| 1849 | adapter->wol |= E1000_WUFC_EX; |
| 1850 | if (wol->wolopts & WAKE_MCAST) |
| 1851 | adapter->wol |= E1000_WUFC_MC; |
| 1852 | if (wol->wolopts & WAKE_BCAST) |
| 1853 | adapter->wol |= E1000_WUFC_BC; |
| 1854 | if (wol->wolopts & WAKE_MAGIC) |
| 1855 | adapter->wol |= E1000_WUFC_MAG; |
| 1856 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1857 | return 0; |
| 1858 | } |
| 1859 | |
| 1860 | /* toggle LED 4 times per second = 2 "blinks" per second */ |
| 1861 | #define E1000_ID_INTERVAL (HZ/4) |
| 1862 | |
| 1863 | /* bit defines for adapter->led_status */ |
| 1864 | #define E1000_LED_ON 0 |
| 1865 | |
| 1866 | static void |
| 1867 | e1000_led_blink_callback(unsigned long data) |
| 1868 | { |
| 1869 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; |
| 1870 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1871 | if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1872 | e1000_led_off(&adapter->hw); |
| 1873 | else |
| 1874 | e1000_led_on(&adapter->hw); |
| 1875 | |
| 1876 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); |
| 1877 | } |
| 1878 | |
| 1879 | static int |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1880 | e1000_phys_id(struct net_device *netdev, u32 data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1881 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 1882 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1883 | |
Stephen Hemminger | abec42a | 2007-10-29 10:46:19 -0700 | [diff] [blame] | 1884 | if (!data) |
| 1885 | data = INT_MAX; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1886 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1887 | if (adapter->hw.mac_type < e1000_82571) { |
| 1888 | if (!adapter->blink_timer.function) { |
Malli Chilakala | d439d4b | 2005-06-17 17:43:56 -0700 | [diff] [blame] | 1889 | init_timer(&adapter->blink_timer); |
| 1890 | adapter->blink_timer.function = e1000_led_blink_callback; |
| 1891 | adapter->blink_timer.data = (unsigned long) adapter; |
| 1892 | } |
| 1893 | e1000_setup_led(&adapter->hw); |
| 1894 | mod_timer(&adapter->blink_timer, jiffies); |
| 1895 | msleep_interruptible(data * 1000); |
| 1896 | del_timer_sync(&adapter->blink_timer); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 1897 | } else if (adapter->hw.phy_type == e1000_phy_ife) { |
| 1898 | if (!adapter->blink_timer.function) { |
| 1899 | init_timer(&adapter->blink_timer); |
| 1900 | adapter->blink_timer.function = e1000_led_blink_callback; |
| 1901 | adapter->blink_timer.data = (unsigned long) adapter; |
| 1902 | } |
| 1903 | mod_timer(&adapter->blink_timer, jiffies); |
Jeff Kirsher | d8c2bd3 | 2006-01-12 16:50:37 -0800 | [diff] [blame] | 1904 | msleep_interruptible(data * 1000); |
Auke Kok | cd94dd0 | 2006-06-27 09:08:22 -0700 | [diff] [blame] | 1905 | del_timer_sync(&adapter->blink_timer); |
| 1906 | e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); |
Jeff Kirsher | d8c2bd3 | 2006-01-12 16:50:37 -0800 | [diff] [blame] | 1907 | } else { |
Auke Kok | f1b3a85 | 2006-06-27 09:07:56 -0700 | [diff] [blame] | 1908 | e1000_blink_led_start(&adapter->hw); |
Malli Chilakala | d439d4b | 2005-06-17 17:43:56 -0700 | [diff] [blame] | 1909 | msleep_interruptible(data * 1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1910 | } |
| 1911 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1912 | e1000_led_off(&adapter->hw); |
| 1913 | clear_bit(E1000_LED_ON, &adapter->led_status); |
| 1914 | e1000_cleanup_led(&adapter->hw); |
| 1915 | |
| 1916 | return 0; |
| 1917 | } |
| 1918 | |
| 1919 | static int |
| 1920 | e1000_nway_reset(struct net_device *netdev) |
| 1921 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 1922 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Auke Kok | 2db10a0 | 2006-06-27 09:06:28 -0700 | [diff] [blame] | 1923 | if (netif_running(netdev)) |
| 1924 | e1000_reinit_locked(adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1925 | return 0; |
| 1926 | } |
| 1927 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1928 | static void |
| 1929 | e1000_get_ethtool_stats(struct net_device *netdev, |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1930 | struct ethtool_stats *stats, u64 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1931 | { |
Malli Chilakala | 60490fe | 2005-06-17 17:41:45 -0700 | [diff] [blame] | 1932 | struct e1000_adapter *adapter = netdev_priv(netdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1933 | int i; |
| 1934 | |
| 1935 | e1000_update_stats(adapter); |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 1936 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
| 1937 | char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; |
| 1938 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1939 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1940 | } |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 1941 | /* BUG_ON(i != E1000_STATS_LEN); */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1942 | } |
| 1943 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1944 | static void |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1945 | e1000_get_strings(struct net_device *netdev, u32 stringset, u8 *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1946 | { |
Joe Perches | 406874a | 2008-04-03 10:06:32 -0700 | [diff] [blame] | 1947 | u8 *p = data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1948 | int i; |
| 1949 | |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1950 | switch (stringset) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1951 | case ETH_SS_TEST: |
Jesse Brandeburg | 96838a4 | 2006-01-18 13:01:39 -0800 | [diff] [blame] | 1952 | memcpy(data, *e1000_gstrings_test, |
Roel Kluin | c32bc6e | 2007-12-05 11:57:30 -0800 | [diff] [blame] | 1953 | sizeof(e1000_gstrings_test)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1954 | break; |
| 1955 | case ETH_SS_STATS: |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 1956 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
| 1957 | memcpy(p, e1000_gstrings_stats[i].stat_string, |
| 1958 | ETH_GSTRING_LEN); |
| 1959 | p += ETH_GSTRING_LEN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1960 | } |
Jeff Kirsher | 7bfa481 | 2006-01-12 16:50:41 -0800 | [diff] [blame] | 1961 | /* BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1962 | break; |
| 1963 | } |
| 1964 | } |
| 1965 | |
Jeff Garzik | 7282d49 | 2006-09-13 14:30:00 -0400 | [diff] [blame] | 1966 | static const struct ethtool_ops e1000_ethtool_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1967 | .get_settings = e1000_get_settings, |
| 1968 | .set_settings = e1000_set_settings, |
| 1969 | .get_drvinfo = e1000_get_drvinfo, |
| 1970 | .get_regs_len = e1000_get_regs_len, |
| 1971 | .get_regs = e1000_get_regs, |
| 1972 | .get_wol = e1000_get_wol, |
| 1973 | .set_wol = e1000_set_wol, |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1974 | .get_msglevel = e1000_get_msglevel, |
| 1975 | .set_msglevel = e1000_set_msglevel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1976 | .nway_reset = e1000_nway_reset, |
| 1977 | .get_link = ethtool_op_get_link, |
| 1978 | .get_eeprom_len = e1000_get_eeprom_len, |
| 1979 | .get_eeprom = e1000_get_eeprom, |
| 1980 | .set_eeprom = e1000_set_eeprom, |
| 1981 | .get_ringparam = e1000_get_ringparam, |
| 1982 | .set_ringparam = e1000_set_ringparam, |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1983 | .get_pauseparam = e1000_get_pauseparam, |
| 1984 | .set_pauseparam = e1000_set_pauseparam, |
| 1985 | .get_rx_csum = e1000_get_rx_csum, |
| 1986 | .set_rx_csum = e1000_set_rx_csum, |
| 1987 | .get_tx_csum = e1000_get_tx_csum, |
| 1988 | .set_tx_csum = e1000_set_tx_csum, |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1989 | .set_sg = ethtool_op_set_sg, |
Auke Kok | 8fc897b | 2006-08-28 14:56:16 -0700 | [diff] [blame] | 1990 | .set_tso = e1000_set_tso, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1991 | .self_test = e1000_diag_test, |
| 1992 | .get_strings = e1000_get_strings, |
| 1993 | .phys_id = e1000_phys_id, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1994 | .get_ethtool_stats = e1000_get_ethtool_stats, |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 1995 | .get_sset_count = e1000_get_sset_count, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1996 | }; |
| 1997 | |
| 1998 | void e1000_set_ethtool_ops(struct net_device *netdev) |
| 1999 | { |
| 2000 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); |
| 2001 | } |