Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | |
| 3 | Intel 10 Gigabit PCI Express Linux driver |
Shannon Nelson | 8c47eaa | 2010-01-13 01:49:34 +0000 | [diff] [blame] | 4 | Copyright(c) 1999 - 2010 Intel Corporation. |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 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 |
| 13 | more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License along with |
| 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 | |
| 22 | Contact Information: |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| 24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 25 | |
| 26 | *******************************************************************************/ |
| 27 | |
| 28 | /* ethtool support for ixgbe */ |
| 29 | |
| 30 | #include <linux/types.h> |
| 31 | #include <linux/module.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 32 | #include <linux/slab.h> |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 33 | #include <linux/pci.h> |
| 34 | #include <linux/netdevice.h> |
| 35 | #include <linux/ethtool.h> |
| 36 | #include <linux/vmalloc.h> |
| 37 | #include <linux/uaccess.h> |
| 38 | |
| 39 | #include "ixgbe.h" |
| 40 | |
| 41 | |
| 42 | #define IXGBE_ALL_RAR_ENTRIES 16 |
| 43 | |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 44 | enum {NETDEV_STATS, IXGBE_STATS}; |
| 45 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 46 | struct ixgbe_stats { |
| 47 | char stat_string[ETH_GSTRING_LEN]; |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 48 | int type; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 49 | int sizeof_stat; |
| 50 | int stat_offset; |
| 51 | }; |
| 52 | |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 53 | #define IXGBE_STAT(m) IXGBE_STATS, \ |
| 54 | sizeof(((struct ixgbe_adapter *)0)->m), \ |
| 55 | offsetof(struct ixgbe_adapter, m) |
| 56 | #define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \ |
Eric Dumazet | 55bad82 | 2010-07-23 13:44:21 +0000 | [diff] [blame] | 57 | sizeof(((struct rtnl_link_stats64 *)0)->m), \ |
| 58 | offsetof(struct rtnl_link_stats64, m) |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 59 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 60 | static struct ixgbe_stats ixgbe_gstrings_stats[] = { |
Eric Dumazet | 55bad82 | 2010-07-23 13:44:21 +0000 | [diff] [blame] | 61 | {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)}, |
| 62 | {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)}, |
| 63 | {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)}, |
| 64 | {"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)}, |
Ben Greear | aad7191 | 2009-09-30 12:08:16 +0000 | [diff] [blame] | 65 | {"rx_pkts_nic", IXGBE_STAT(stats.gprc)}, |
| 66 | {"tx_pkts_nic", IXGBE_STAT(stats.gptc)}, |
| 67 | {"rx_bytes_nic", IXGBE_STAT(stats.gorc)}, |
| 68 | {"tx_bytes_nic", IXGBE_STAT(stats.gotc)}, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 69 | {"lsc_int", IXGBE_STAT(lsc_int)}, |
| 70 | {"tx_busy", IXGBE_STAT(tx_busy)}, |
| 71 | {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, |
Eric Dumazet | 55bad82 | 2010-07-23 13:44:21 +0000 | [diff] [blame] | 72 | {"rx_errors", IXGBE_NETDEV_STAT(rx_errors)}, |
| 73 | {"tx_errors", IXGBE_NETDEV_STAT(tx_errors)}, |
| 74 | {"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)}, |
| 75 | {"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)}, |
| 76 | {"multicast", IXGBE_NETDEV_STAT(multicast)}, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 77 | {"broadcast", IXGBE_STAT(stats.bprc)}, |
| 78 | {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, |
Eric Dumazet | 55bad82 | 2010-07-23 13:44:21 +0000 | [diff] [blame] | 79 | {"collisions", IXGBE_NETDEV_STAT(collisions)}, |
| 80 | {"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)}, |
| 81 | {"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)}, |
| 82 | {"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)}, |
Mallikarjuna R Chilakala | 94b982b | 2009-11-23 06:32:06 +0000 | [diff] [blame] | 83 | {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)}, |
| 84 | {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)}, |
Peter P Waskiewicz Jr | c4cf55e | 2009-06-04 16:01:43 +0000 | [diff] [blame] | 85 | {"fdir_match", IXGBE_STAT(stats.fdirmatch)}, |
| 86 | {"fdir_miss", IXGBE_STAT(stats.fdirmiss)}, |
Eric Dumazet | 55bad82 | 2010-07-23 13:44:21 +0000 | [diff] [blame] | 87 | {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)}, |
| 88 | {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)}, |
| 89 | {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)}, |
| 90 | {"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)}, |
| 91 | {"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)}, |
| 92 | {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)}, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 93 | {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, |
| 94 | {"tx_restart_queue", IXGBE_STAT(restart_queue)}, |
| 95 | {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, |
| 96 | {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 97 | {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, |
| 98 | {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, |
| 99 | {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, |
| 100 | {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 101 | {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 102 | {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, |
| 103 | {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, |
PJ Waskiewicz | e8e2635 | 2009-02-27 15:45:05 +0000 | [diff] [blame] | 104 | {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)}, |
Yi Zou | 6d45522 | 2009-05-13 13:12:16 +0000 | [diff] [blame] | 105 | #ifdef IXGBE_FCOE |
| 106 | {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)}, |
| 107 | {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)}, |
| 108 | {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)}, |
| 109 | {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)}, |
| 110 | {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)}, |
| 111 | {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)}, |
| 112 | #endif /* IXGBE_FCOE */ |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 113 | }; |
| 114 | |
| 115 | #define IXGBE_QUEUE_STATS_LEN \ |
Wang Chen | 454d7c9 | 2008-11-12 23:37:49 -0800 | [diff] [blame] | 116 | ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \ |
| 117 | ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \ |
| 118 | (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 119 | #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 120 | #define IXGBE_PB_STATS_LEN ( \ |
Wang Chen | 9d2f472 | 2008-11-21 01:56:07 -0800 | [diff] [blame] | 121 | (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \ |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 122 | IXGBE_FLAG_DCB_ENABLED) ? \ |
| 123 | (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ |
| 124 | sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ |
| 125 | sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \ |
| 126 | sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ |
| 127 | / sizeof(u64) : 0) |
| 128 | #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ |
| 129 | IXGBE_PB_STATS_LEN + \ |
| 130 | IXGBE_QUEUE_STATS_LEN) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 131 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 132 | static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { |
| 133 | "Register test (offline)", "Eeprom test (offline)", |
| 134 | "Interrupt test (offline)", "Loopback test (offline)", |
| 135 | "Link test (on/offline)" |
| 136 | }; |
| 137 | #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN |
| 138 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 139 | static int ixgbe_get_settings(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 140 | struct ethtool_cmd *ecmd) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 141 | { |
| 142 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 143 | struct ixgbe_hw *hw = &adapter->hw; |
| 144 | u32 link_speed = 0; |
| 145 | bool link_up; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 146 | |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 147 | ecmd->supported = SUPPORTED_10000baseT_Full; |
| 148 | ecmd->autoneg = AUTONEG_ENABLE; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 149 | ecmd->transceiver = XCVR_EXTERNAL; |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 150 | if ((hw->phy.media_type == ixgbe_media_type_copper) || |
Mallikarjuna R Chilakala | a380137 | 2009-06-30 11:44:16 +0000 | [diff] [blame] | 151 | (hw->phy.multispeed_fiber)) { |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 152 | ecmd->supported |= (SUPPORTED_1000baseT_Full | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 153 | SUPPORTED_Autoneg); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 154 | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 155 | ecmd->advertising = ADVERTISED_Autoneg; |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 156 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) |
| 157 | ecmd->advertising |= ADVERTISED_10000baseT_Full; |
| 158 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) |
| 159 | ecmd->advertising |= ADVERTISED_1000baseT_Full; |
Don Skidmore | 7c5b83230 | 2009-03-31 21:33:02 +0000 | [diff] [blame] | 160 | /* |
| 161 | * It's possible that phy.autoneg_advertised may not be |
| 162 | * set yet. If so display what the default would be - |
| 163 | * both 1G and 10G supported. |
| 164 | */ |
| 165 | if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full | |
| 166 | ADVERTISED_10000baseT_Full))) |
| 167 | ecmd->advertising |= (ADVERTISED_10000baseT_Full | |
| 168 | ADVERTISED_1000baseT_Full); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 169 | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 170 | if (hw->phy.media_type == ixgbe_media_type_copper) { |
| 171 | ecmd->supported |= SUPPORTED_TP; |
| 172 | ecmd->advertising |= ADVERTISED_TP; |
| 173 | ecmd->port = PORT_TP; |
| 174 | } else { |
| 175 | ecmd->supported |= SUPPORTED_FIBRE; |
| 176 | ecmd->advertising |= ADVERTISED_FIBRE; |
| 177 | ecmd->port = PORT_FIBRE; |
| 178 | } |
Don Skidmore | 1e336d0 | 2009-01-26 20:57:51 -0800 | [diff] [blame] | 179 | } else if (hw->phy.media_type == ixgbe_media_type_backplane) { |
| 180 | /* Set as FIBRE until SERDES defined in kernel */ |
Mallikarjuna R Chilakala | 46a72b3 | 2009-08-25 04:47:11 +0000 | [diff] [blame] | 181 | if (hw->device_id == IXGBE_DEV_ID_82598_BX) { |
Don Skidmore | 2f21bdd | 2009-02-01 01:18:23 -0800 | [diff] [blame] | 182 | ecmd->supported = (SUPPORTED_1000baseT_Full | |
| 183 | SUPPORTED_FIBRE); |
| 184 | ecmd->advertising = (ADVERTISED_1000baseT_Full | |
| 185 | ADVERTISED_FIBRE); |
| 186 | ecmd->port = PORT_FIBRE; |
| 187 | ecmd->autoneg = AUTONEG_DISABLE; |
Mallikarjuna R Chilakala | 46a72b3 | 2009-08-25 04:47:11 +0000 | [diff] [blame] | 188 | } else { |
| 189 | ecmd->supported |= (SUPPORTED_1000baseT_Full | |
| 190 | SUPPORTED_FIBRE); |
| 191 | ecmd->advertising = (ADVERTISED_10000baseT_Full | |
| 192 | ADVERTISED_1000baseT_Full | |
| 193 | ADVERTISED_FIBRE); |
| 194 | ecmd->port = PORT_FIBRE; |
Don Skidmore | 1e336d0 | 2009-01-26 20:57:51 -0800 | [diff] [blame] | 195 | } |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 196 | } else { |
| 197 | ecmd->supported |= SUPPORTED_FIBRE; |
| 198 | ecmd->advertising = (ADVERTISED_10000baseT_Full | |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 199 | ADVERTISED_FIBRE); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 200 | ecmd->port = PORT_FIBRE; |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 201 | ecmd->autoneg = AUTONEG_DISABLE; |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 202 | } |
| 203 | |
PJ Waskiewicz | 3b8626b | 2009-11-25 00:11:54 +0000 | [diff] [blame] | 204 | /* Get PHY type */ |
| 205 | switch (adapter->hw.phy.type) { |
| 206 | case ixgbe_phy_tn: |
| 207 | case ixgbe_phy_cu_unknown: |
| 208 | /* Copper 10G-BASET */ |
| 209 | ecmd->port = PORT_TP; |
| 210 | break; |
| 211 | case ixgbe_phy_qt: |
| 212 | ecmd->port = PORT_FIBRE; |
| 213 | break; |
| 214 | case ixgbe_phy_nl: |
Don Skidmore | ea0a04d | 2010-05-18 16:00:13 +0000 | [diff] [blame] | 215 | case ixgbe_phy_sfp_passive_tyco: |
| 216 | case ixgbe_phy_sfp_passive_unknown: |
PJ Waskiewicz | 3b8626b | 2009-11-25 00:11:54 +0000 | [diff] [blame] | 217 | case ixgbe_phy_sfp_ftl: |
| 218 | case ixgbe_phy_sfp_avago: |
| 219 | case ixgbe_phy_sfp_intel: |
| 220 | case ixgbe_phy_sfp_unknown: |
| 221 | switch (adapter->hw.phy.sfp_type) { |
| 222 | /* SFP+ devices, further checking needed */ |
| 223 | case ixgbe_sfp_type_da_cu: |
| 224 | case ixgbe_sfp_type_da_cu_core0: |
| 225 | case ixgbe_sfp_type_da_cu_core1: |
| 226 | ecmd->port = PORT_DA; |
| 227 | break; |
| 228 | case ixgbe_sfp_type_sr: |
| 229 | case ixgbe_sfp_type_lr: |
| 230 | case ixgbe_sfp_type_srlr_core0: |
| 231 | case ixgbe_sfp_type_srlr_core1: |
| 232 | ecmd->port = PORT_FIBRE; |
| 233 | break; |
| 234 | case ixgbe_sfp_type_not_present: |
| 235 | ecmd->port = PORT_NONE; |
| 236 | break; |
Don Skidmore | cb836a9 | 2010-06-29 18:30:59 +0000 | [diff] [blame] | 237 | case ixgbe_sfp_type_1g_cu_core0: |
| 238 | case ixgbe_sfp_type_1g_cu_core1: |
| 239 | ecmd->port = PORT_TP; |
| 240 | ecmd->supported = SUPPORTED_TP; |
| 241 | ecmd->advertising = (ADVERTISED_1000baseT_Full | |
| 242 | ADVERTISED_TP); |
| 243 | break; |
PJ Waskiewicz | 3b8626b | 2009-11-25 00:11:54 +0000 | [diff] [blame] | 244 | case ixgbe_sfp_type_unknown: |
| 245 | default: |
| 246 | ecmd->port = PORT_OTHER; |
| 247 | break; |
| 248 | } |
| 249 | break; |
| 250 | case ixgbe_phy_xaui: |
| 251 | ecmd->port = PORT_NONE; |
| 252 | break; |
| 253 | case ixgbe_phy_unknown: |
| 254 | case ixgbe_phy_generic: |
| 255 | case ixgbe_phy_sfp_unsupported: |
| 256 | default: |
| 257 | ecmd->port = PORT_OTHER; |
| 258 | break; |
| 259 | } |
| 260 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 261 | hw->mac.ops.check_link(hw, &link_speed, &link_up, false); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 262 | if (link_up) { |
| 263 | ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 264 | SPEED_10000 : SPEED_1000; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 265 | ecmd->duplex = DUPLEX_FULL; |
| 266 | } else { |
| 267 | ecmd->speed = -1; |
| 268 | ecmd->duplex = -1; |
| 269 | } |
| 270 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 271 | return 0; |
| 272 | } |
| 273 | |
| 274 | static int ixgbe_set_settings(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 275 | struct ethtool_cmd *ecmd) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 276 | { |
| 277 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 278 | struct ixgbe_hw *hw = &adapter->hw; |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 279 | u32 advertised, old; |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 280 | s32 err = 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 281 | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 282 | if ((hw->phy.media_type == ixgbe_media_type_copper) || |
Mallikarjuna R Chilakala | a380137 | 2009-06-30 11:44:16 +0000 | [diff] [blame] | 283 | (hw->phy.multispeed_fiber)) { |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 284 | /* 10000/copper and 1000/copper must autoneg |
| 285 | * this function does not support any duplex forcing, but can |
| 286 | * limit the advertising of the adapter to only 10000 or 1000 */ |
| 287 | if (ecmd->autoneg == AUTONEG_DISABLE) |
| 288 | return -EINVAL; |
| 289 | |
| 290 | old = hw->phy.autoneg_advertised; |
| 291 | advertised = 0; |
| 292 | if (ecmd->advertising & ADVERTISED_10000baseT_Full) |
| 293 | advertised |= IXGBE_LINK_SPEED_10GB_FULL; |
| 294 | |
| 295 | if (ecmd->advertising & ADVERTISED_1000baseT_Full) |
| 296 | advertised |= IXGBE_LINK_SPEED_1GB_FULL; |
| 297 | |
| 298 | if (old == advertised) |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 299 | return err; |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 300 | /* this sets the link speed and restarts auto-neg */ |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 301 | hw->mac.autotry_restart = true; |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 302 | err = hw->mac.ops.setup_link(hw, advertised, true, true); |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 303 | if (err) { |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 304 | e_info(probe, "setup link failed with code %d\n", err); |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 305 | hw->mac.ops.setup_link(hw, old, true, true); |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 306 | } |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 307 | } else { |
| 308 | /* in this case we currently only support 10Gb/FULL */ |
| 309 | if ((ecmd->autoneg == AUTONEG_ENABLE) || |
Mallikarjuna R Chilakala | a380137 | 2009-06-30 11:44:16 +0000 | [diff] [blame] | 310 | (ecmd->advertising != ADVERTISED_10000baseT_Full) || |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 311 | (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) |
| 312 | return -EINVAL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 313 | } |
| 314 | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 315 | return err; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | static void ixgbe_get_pauseparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 319 | struct ethtool_pauseparam *pause) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 320 | { |
| 321 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 322 | struct ixgbe_hw *hw = &adapter->hw; |
| 323 | |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 324 | /* |
| 325 | * Flow Control Autoneg isn't on if |
| 326 | * - we didn't ask for it OR |
| 327 | * - it failed, we know this by tx & rx being off |
| 328 | */ |
| 329 | if (hw->fc.disable_fc_autoneg || |
| 330 | (hw->fc.current_mode == ixgbe_fc_none)) |
| 331 | pause->autoneg = 0; |
| 332 | else |
| 333 | pause->autoneg = 1; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 334 | |
Peter P Waskiewicz Jr | 8756924 | 2009-05-17 12:35:36 +0000 | [diff] [blame] | 335 | #ifdef CONFIG_DCB |
| 336 | if (hw->fc.current_mode == ixgbe_fc_pfc) { |
| 337 | pause->rx_pause = 0; |
| 338 | pause->tx_pause = 0; |
| 339 | } |
| 340 | |
| 341 | #endif |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 342 | if (hw->fc.current_mode == ixgbe_fc_rx_pause) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 343 | pause->rx_pause = 1; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 344 | } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 345 | pause->tx_pause = 1; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 346 | } else if (hw->fc.current_mode == ixgbe_fc_full) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 347 | pause->rx_pause = 1; |
| 348 | pause->tx_pause = 1; |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | static int ixgbe_set_pauseparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 353 | struct ethtool_pauseparam *pause) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 354 | { |
| 355 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 356 | struct ixgbe_hw *hw = &adapter->hw; |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 357 | struct ixgbe_fc_info fc; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 358 | |
Peter P Waskiewicz Jr | 264857b | 2009-05-17 12:35:16 +0000 | [diff] [blame] | 359 | #ifdef CONFIG_DCB |
| 360 | if (adapter->dcb_cfg.pfc_mode_enable || |
| 361 | ((hw->mac.type == ixgbe_mac_82598EB) && |
| 362 | (adapter->flags & IXGBE_FLAG_DCB_ENABLED))) |
| 363 | return -EINVAL; |
| 364 | |
| 365 | #endif |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 366 | |
| 367 | fc = hw->fc; |
| 368 | |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 369 | if (pause->autoneg != AUTONEG_ENABLE) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 370 | fc.disable_fc_autoneg = true; |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 371 | else |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 372 | fc.disable_fc_autoneg = false; |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 373 | |
Don Skidmore | 1c4f0ef | 2010-04-27 11:31:06 +0000 | [diff] [blame] | 374 | if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 375 | fc.requested_mode = ixgbe_fc_full; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 376 | else if (pause->rx_pause && !pause->tx_pause) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 377 | fc.requested_mode = ixgbe_fc_rx_pause; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 378 | else if (!pause->rx_pause && pause->tx_pause) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 379 | fc.requested_mode = ixgbe_fc_tx_pause; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 380 | else if (!pause->rx_pause && !pause->tx_pause) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 381 | fc.requested_mode = ixgbe_fc_none; |
Ayyappan Veeraiyan | 9c83b070 | 2008-02-01 15:58:59 -0800 | [diff] [blame] | 382 | else |
| 383 | return -EINVAL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 384 | |
Peter P Waskiewicz Jr | 264857b | 2009-05-17 12:35:16 +0000 | [diff] [blame] | 385 | #ifdef CONFIG_DCB |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 386 | adapter->last_lfc_mode = fc.requested_mode; |
Peter P Waskiewicz Jr | 264857b | 2009-05-17 12:35:16 +0000 | [diff] [blame] | 387 | #endif |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 388 | |
| 389 | /* if the thing changed then we'll update and use new autoneg */ |
| 390 | if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) { |
| 391 | hw->fc = fc; |
| 392 | if (netif_running(netdev)) |
| 393 | ixgbe_reinit_locked(adapter); |
| 394 | else |
| 395 | ixgbe_reset(adapter); |
| 396 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 397 | |
| 398 | return 0; |
| 399 | } |
| 400 | |
| 401 | static u32 ixgbe_get_rx_csum(struct net_device *netdev) |
| 402 | { |
| 403 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Eric Dumazet | 807540b | 2010-09-23 05:40:09 +0000 | [diff] [blame^] | 404 | return adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 405 | } |
| 406 | |
| 407 | static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) |
| 408 | { |
| 409 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 410 | if (data) |
| 411 | adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; |
| 412 | else |
| 413 | adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; |
| 414 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 415 | if (netif_running(netdev)) |
| 416 | ixgbe_reinit_locked(adapter); |
| 417 | else |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 418 | ixgbe_reset(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 419 | |
| 420 | return 0; |
| 421 | } |
| 422 | |
| 423 | static u32 ixgbe_get_tx_csum(struct net_device *netdev) |
| 424 | { |
Jesse Brandeburg | 22f32b7a5 | 2008-08-26 04:27:18 -0700 | [diff] [blame] | 425 | return (netdev->features & NETIF_F_IP_CSUM) != 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 426 | } |
| 427 | |
| 428 | static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) |
| 429 | { |
Jesse Brandeburg | 45a5ead | 2009-04-27 22:36:35 +0000 | [diff] [blame] | 430 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 431 | |
| 432 | if (data) { |
Jesse Brandeburg | 22f32b7a5 | 2008-08-26 04:27:18 -0700 | [diff] [blame] | 433 | netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
Jesse Brandeburg | 45a5ead | 2009-04-27 22:36:35 +0000 | [diff] [blame] | 434 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
| 435 | netdev->features |= NETIF_F_SCTP_CSUM; |
| 436 | } else { |
Jesse Brandeburg | 3d3d6d3 | 2008-09-11 19:57:17 -0700 | [diff] [blame] | 437 | netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
Jesse Brandeburg | 45a5ead | 2009-04-27 22:36:35 +0000 | [diff] [blame] | 438 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
| 439 | netdev->features &= ~NETIF_F_SCTP_CSUM; |
| 440 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 441 | |
| 442 | return 0; |
| 443 | } |
| 444 | |
| 445 | static int ixgbe_set_tso(struct net_device *netdev, u32 data) |
| 446 | { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 447 | if (data) { |
| 448 | netdev->features |= NETIF_F_TSO; |
| 449 | netdev->features |= NETIF_F_TSO6; |
| 450 | } else { |
| 451 | netdev->features &= ~NETIF_F_TSO; |
| 452 | netdev->features &= ~NETIF_F_TSO6; |
| 453 | } |
| 454 | return 0; |
| 455 | } |
| 456 | |
| 457 | static u32 ixgbe_get_msglevel(struct net_device *netdev) |
| 458 | { |
| 459 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 460 | return adapter->msg_enable; |
| 461 | } |
| 462 | |
| 463 | static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) |
| 464 | { |
| 465 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 466 | adapter->msg_enable = data; |
| 467 | } |
| 468 | |
| 469 | static int ixgbe_get_regs_len(struct net_device *netdev) |
| 470 | { |
| 471 | #define IXGBE_REGS_LEN 1128 |
| 472 | return IXGBE_REGS_LEN * sizeof(u32); |
| 473 | } |
| 474 | |
| 475 | #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ |
| 476 | |
| 477 | static void ixgbe_get_regs(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 478 | struct ethtool_regs *regs, void *p) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 479 | { |
| 480 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 481 | struct ixgbe_hw *hw = &adapter->hw; |
| 482 | u32 *regs_buff = p; |
| 483 | u8 i; |
| 484 | |
| 485 | memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); |
| 486 | |
| 487 | regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; |
| 488 | |
| 489 | /* General Registers */ |
| 490 | regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); |
| 491 | regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); |
| 492 | regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); |
| 493 | regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); |
| 494 | regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); |
| 495 | regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); |
| 496 | regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); |
| 497 | regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); |
| 498 | |
| 499 | /* NVM Register */ |
| 500 | regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); |
| 501 | regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); |
| 502 | regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); |
| 503 | regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); |
| 504 | regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); |
| 505 | regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); |
| 506 | regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); |
| 507 | regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); |
| 508 | regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); |
| 509 | regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); |
| 510 | |
| 511 | /* Interrupt */ |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 512 | /* don't read EICR because it can clear interrupt causes, instead |
| 513 | * read EICS which is a shadow but doesn't clear EICR */ |
| 514 | regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 515 | regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); |
| 516 | regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); |
| 517 | regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); |
| 518 | regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); |
| 519 | regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); |
| 520 | regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); |
| 521 | regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); |
| 522 | regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); |
| 523 | regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 524 | regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 525 | regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); |
| 526 | |
| 527 | /* Flow Control */ |
| 528 | regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); |
| 529 | regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); |
| 530 | regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); |
| 531 | regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); |
| 532 | regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); |
| 533 | for (i = 0; i < 8; i++) |
| 534 | regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); |
| 535 | for (i = 0; i < 8; i++) |
| 536 | regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); |
| 537 | regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); |
| 538 | regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); |
| 539 | |
| 540 | /* Receive DMA */ |
| 541 | for (i = 0; i < 64; i++) |
| 542 | regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); |
| 543 | for (i = 0; i < 64; i++) |
| 544 | regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); |
| 545 | for (i = 0; i < 64; i++) |
| 546 | regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); |
| 547 | for (i = 0; i < 64; i++) |
| 548 | regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); |
| 549 | for (i = 0; i < 64; i++) |
| 550 | regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); |
| 551 | for (i = 0; i < 64; i++) |
| 552 | regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); |
| 553 | for (i = 0; i < 16; i++) |
| 554 | regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); |
| 555 | for (i = 0; i < 16; i++) |
| 556 | regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); |
| 557 | regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); |
| 558 | for (i = 0; i < 8; i++) |
| 559 | regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); |
| 560 | regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 561 | regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); |
| 562 | |
| 563 | /* Receive */ |
| 564 | regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); |
| 565 | regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); |
| 566 | for (i = 0; i < 16; i++) |
| 567 | regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); |
| 568 | for (i = 0; i < 16; i++) |
| 569 | regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 570 | regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 571 | regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
| 572 | regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); |
| 573 | regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); |
| 574 | regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); |
| 575 | regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); |
| 576 | for (i = 0; i < 8; i++) |
| 577 | regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); |
| 578 | for (i = 0; i < 8; i++) |
| 579 | regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); |
| 580 | regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); |
| 581 | |
| 582 | /* Transmit */ |
| 583 | for (i = 0; i < 32; i++) |
| 584 | regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); |
| 585 | for (i = 0; i < 32; i++) |
| 586 | regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); |
| 587 | for (i = 0; i < 32; i++) |
| 588 | regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); |
| 589 | for (i = 0; i < 32; i++) |
| 590 | regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); |
| 591 | for (i = 0; i < 32; i++) |
| 592 | regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); |
| 593 | for (i = 0; i < 32; i++) |
| 594 | regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); |
| 595 | for (i = 0; i < 32; i++) |
| 596 | regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); |
| 597 | for (i = 0; i < 32; i++) |
| 598 | regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); |
| 599 | regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); |
| 600 | for (i = 0; i < 16; i++) |
| 601 | regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); |
| 602 | regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); |
| 603 | for (i = 0; i < 8; i++) |
| 604 | regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); |
| 605 | regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); |
| 606 | |
| 607 | /* Wake Up */ |
| 608 | regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); |
| 609 | regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); |
| 610 | regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); |
| 611 | regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); |
| 612 | regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); |
| 613 | regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); |
| 614 | regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); |
| 615 | regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); |
PJ Waskiewicz | 11afc1b | 2009-02-27 15:44:30 +0000 | [diff] [blame] | 616 | regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 617 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 618 | regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); |
| 619 | regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); |
| 620 | regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); |
| 621 | regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); |
| 622 | for (i = 0; i < 8; i++) |
| 623 | regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); |
| 624 | for (i = 0; i < 8; i++) |
| 625 | regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); |
| 626 | for (i = 0; i < 8; i++) |
| 627 | regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); |
| 628 | for (i = 0; i < 8; i++) |
| 629 | regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); |
| 630 | for (i = 0; i < 8; i++) |
| 631 | regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); |
| 632 | for (i = 0; i < 8; i++) |
| 633 | regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); |
| 634 | |
| 635 | /* Statistics */ |
| 636 | regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); |
| 637 | regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); |
| 638 | regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); |
| 639 | regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); |
| 640 | for (i = 0; i < 8; i++) |
| 641 | regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); |
| 642 | regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); |
| 643 | regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); |
| 644 | regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); |
| 645 | regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); |
| 646 | regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); |
| 647 | regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); |
| 648 | regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); |
| 649 | for (i = 0; i < 8; i++) |
| 650 | regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); |
| 651 | for (i = 0; i < 8; i++) |
| 652 | regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); |
| 653 | for (i = 0; i < 8; i++) |
| 654 | regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); |
| 655 | for (i = 0; i < 8; i++) |
| 656 | regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); |
| 657 | regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); |
| 658 | regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); |
| 659 | regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); |
| 660 | regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); |
| 661 | regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); |
| 662 | regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); |
| 663 | regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); |
| 664 | regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); |
| 665 | regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); |
| 666 | regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); |
| 667 | regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); |
| 668 | regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); |
| 669 | for (i = 0; i < 8; i++) |
| 670 | regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); |
| 671 | regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); |
| 672 | regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); |
| 673 | regs_buff[956] = IXGBE_GET_STAT(adapter, roc); |
| 674 | regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); |
| 675 | regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); |
| 676 | regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); |
| 677 | regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); |
| 678 | regs_buff[961] = IXGBE_GET_STAT(adapter, tor); |
| 679 | regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); |
| 680 | regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); |
| 681 | regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); |
| 682 | regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); |
| 683 | regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); |
| 684 | regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); |
| 685 | regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); |
| 686 | regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); |
| 687 | regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); |
| 688 | regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); |
| 689 | regs_buff[973] = IXGBE_GET_STAT(adapter, xec); |
| 690 | for (i = 0; i < 16; i++) |
| 691 | regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); |
| 692 | for (i = 0; i < 16; i++) |
| 693 | regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); |
| 694 | for (i = 0; i < 16; i++) |
| 695 | regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); |
| 696 | for (i = 0; i < 16; i++) |
| 697 | regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); |
| 698 | |
| 699 | /* MAC */ |
| 700 | regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); |
| 701 | regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); |
| 702 | regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); |
| 703 | regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); |
| 704 | regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); |
| 705 | regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); |
| 706 | regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); |
| 707 | regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); |
| 708 | regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); |
| 709 | regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); |
| 710 | regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); |
| 711 | regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); |
| 712 | regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); |
| 713 | regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); |
| 714 | regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); |
| 715 | regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); |
| 716 | regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); |
| 717 | regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); |
| 718 | regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); |
| 719 | regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); |
| 720 | regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); |
| 721 | regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); |
| 722 | regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); |
| 723 | regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); |
| 724 | regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); |
| 725 | regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); |
| 726 | regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
| 727 | regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); |
| 728 | regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); |
| 729 | regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); |
| 730 | regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); |
| 731 | regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); |
| 732 | regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); |
| 733 | |
| 734 | /* Diagnostic */ |
| 735 | regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); |
| 736 | for (i = 0; i < 8; i++) |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 737 | regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 738 | regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 739 | for (i = 0; i < 4; i++) |
| 740 | regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 741 | regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); |
| 742 | regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); |
| 743 | for (i = 0; i < 8; i++) |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 744 | regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 745 | regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 746 | for (i = 0; i < 4; i++) |
| 747 | regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 748 | regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); |
| 749 | regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); |
| 750 | regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); |
| 751 | regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); |
| 752 | regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); |
| 753 | regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); |
| 754 | regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); |
| 755 | regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); |
| 756 | regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); |
| 757 | regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); |
| 758 | regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); |
| 759 | for (i = 0; i < 8; i++) |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 760 | regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 761 | regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); |
| 762 | regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); |
| 763 | regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); |
| 764 | regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); |
| 765 | regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); |
| 766 | regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); |
| 767 | regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); |
| 768 | regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); |
| 769 | regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); |
| 770 | } |
| 771 | |
| 772 | static int ixgbe_get_eeprom_len(struct net_device *netdev) |
| 773 | { |
| 774 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 775 | return adapter->hw.eeprom.word_size * 2; |
| 776 | } |
| 777 | |
| 778 | static int ixgbe_get_eeprom(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 779 | struct ethtool_eeprom *eeprom, u8 *bytes) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 780 | { |
| 781 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 782 | struct ixgbe_hw *hw = &adapter->hw; |
| 783 | u16 *eeprom_buff; |
| 784 | int first_word, last_word, eeprom_len; |
| 785 | int ret_val = 0; |
| 786 | u16 i; |
| 787 | |
| 788 | if (eeprom->len == 0) |
| 789 | return -EINVAL; |
| 790 | |
| 791 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); |
| 792 | |
| 793 | first_word = eeprom->offset >> 1; |
| 794 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
| 795 | eeprom_len = last_word - first_word + 1; |
| 796 | |
| 797 | eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); |
| 798 | if (!eeprom_buff) |
| 799 | return -ENOMEM; |
| 800 | |
| 801 | for (i = 0; i < eeprom_len; i++) { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 802 | if ((ret_val = hw->eeprom.ops.read(hw, first_word + i, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 803 | &eeprom_buff[i]))) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 804 | break; |
| 805 | } |
| 806 | |
| 807 | /* Device's eeprom is always little-endian, word addressable */ |
| 808 | for (i = 0; i < eeprom_len; i++) |
| 809 | le16_to_cpus(&eeprom_buff[i]); |
| 810 | |
| 811 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); |
| 812 | kfree(eeprom_buff); |
| 813 | |
| 814 | return ret_val; |
| 815 | } |
| 816 | |
| 817 | static void ixgbe_get_drvinfo(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 818 | struct ethtool_drvinfo *drvinfo) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 819 | { |
| 820 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Peter P Waskiewicz Jr | 34b0368 | 2009-02-05 23:54:42 -0800 | [diff] [blame] | 821 | char firmware_version[32]; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 822 | |
Don Skidmore | 083fc58 | 2010-08-19 13:33:16 +0000 | [diff] [blame] | 823 | strncpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver)); |
| 824 | strncpy(drvinfo->version, ixgbe_driver_version, |
| 825 | sizeof(drvinfo->version)); |
Peter P Waskiewicz Jr | 34b0368 | 2009-02-05 23:54:42 -0800 | [diff] [blame] | 826 | |
Don Skidmore | 083fc58 | 2010-08-19 13:33:16 +0000 | [diff] [blame] | 827 | snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d", |
| 828 | (adapter->eeprom_version & 0xF000) >> 12, |
| 829 | (adapter->eeprom_version & 0x0FF0) >> 4, |
| 830 | adapter->eeprom_version & 0x000F); |
Peter P Waskiewicz Jr | 34b0368 | 2009-02-05 23:54:42 -0800 | [diff] [blame] | 831 | |
Don Skidmore | 083fc58 | 2010-08-19 13:33:16 +0000 | [diff] [blame] | 832 | strncpy(drvinfo->fw_version, firmware_version, |
| 833 | sizeof(drvinfo->fw_version)); |
| 834 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), |
| 835 | sizeof(drvinfo->bus_info)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 836 | drvinfo->n_stats = IXGBE_STATS_LEN; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 837 | drvinfo->testinfo_len = IXGBE_TEST_LEN; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 838 | drvinfo->regdump_len = ixgbe_get_regs_len(netdev); |
| 839 | } |
| 840 | |
| 841 | static void ixgbe_get_ringparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 842 | struct ethtool_ringparam *ring) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 843 | { |
| 844 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 845 | struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; |
| 846 | struct ixgbe_ring *rx_ring = adapter->rx_ring[0]; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 847 | |
| 848 | ring->rx_max_pending = IXGBE_MAX_RXD; |
| 849 | ring->tx_max_pending = IXGBE_MAX_TXD; |
| 850 | ring->rx_mini_max_pending = 0; |
| 851 | ring->rx_jumbo_max_pending = 0; |
| 852 | ring->rx_pending = rx_ring->count; |
| 853 | ring->tx_pending = tx_ring->count; |
| 854 | ring->rx_mini_pending = 0; |
| 855 | ring->rx_jumbo_pending = 0; |
| 856 | } |
| 857 | |
| 858 | static int ixgbe_set_ringparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 859 | struct ethtool_ringparam *ring) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 860 | { |
| 861 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 862 | struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 863 | int i, err = 0; |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 864 | u32 new_rx_count, new_tx_count; |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 865 | bool need_update = false; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 866 | |
| 867 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
| 868 | return -EINVAL; |
| 869 | |
| 870 | new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD); |
| 871 | new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD); |
| 872 | new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); |
| 873 | |
| 874 | new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD); |
| 875 | new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); |
| 876 | new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); |
| 877 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 878 | if ((new_tx_count == adapter->tx_ring[0]->count) && |
| 879 | (new_rx_count == adapter->rx_ring[0]->count)) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 880 | /* nothing to do */ |
| 881 | return 0; |
| 882 | } |
| 883 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 884 | while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) |
| 885 | msleep(1); |
| 886 | |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 887 | if (!netif_running(adapter->netdev)) { |
| 888 | for (i = 0; i < adapter->num_tx_queues; i++) |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 889 | adapter->tx_ring[i]->count = new_tx_count; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 890 | for (i = 0; i < adapter->num_rx_queues; i++) |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 891 | adapter->rx_ring[i]->count = new_rx_count; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 892 | adapter->tx_ring_count = new_tx_count; |
| 893 | adapter->rx_ring_count = new_rx_count; |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 894 | goto clear_reset; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 895 | } |
| 896 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 897 | temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring)); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 898 | if (!temp_tx_ring) { |
| 899 | err = -ENOMEM; |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 900 | goto clear_reset; |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | if (new_tx_count != adapter->tx_ring_count) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 904 | for (i = 0; i < adapter->num_tx_queues; i++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 905 | memcpy(&temp_tx_ring[i], adapter->tx_ring[i], |
| 906 | sizeof(struct ixgbe_ring)); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 907 | temp_tx_ring[i].count = new_tx_count; |
| 908 | err = ixgbe_setup_tx_resources(adapter, |
| 909 | &temp_tx_ring[i]); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 910 | if (err) { |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 911 | while (i) { |
| 912 | i--; |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 913 | ixgbe_free_tx_resources(adapter, |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 914 | &temp_tx_ring[i]); |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 915 | } |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 916 | goto clear_reset; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 917 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 918 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 919 | need_update = true; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 920 | } |
| 921 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 922 | temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring)); |
| 923 | if (!temp_rx_ring) { |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 924 | err = -ENOMEM; |
| 925 | goto err_setup; |
Peter P Waskiewicz Jr | d3fa4721 | 2008-12-26 01:36:33 -0800 | [diff] [blame] | 926 | } |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 927 | |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 928 | if (new_rx_count != adapter->rx_ring_count) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 929 | for (i = 0; i < adapter->num_rx_queues; i++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 930 | memcpy(&temp_rx_ring[i], adapter->rx_ring[i], |
| 931 | sizeof(struct ixgbe_ring)); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 932 | temp_rx_ring[i].count = new_rx_count; |
| 933 | err = ixgbe_setup_rx_resources(adapter, |
| 934 | &temp_rx_ring[i]); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 935 | if (err) { |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 936 | while (i) { |
| 937 | i--; |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 938 | ixgbe_free_rx_resources(adapter, |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 939 | &temp_rx_ring[i]); |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 940 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 941 | goto err_setup; |
| 942 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 943 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 944 | need_update = true; |
| 945 | } |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 946 | |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 947 | /* if rings need to be updated, here's the place to do it in one shot */ |
| 948 | if (need_update) { |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 949 | ixgbe_down(adapter); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 950 | |
| 951 | /* tx */ |
| 952 | if (new_tx_count != adapter->tx_ring_count) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 953 | for (i = 0; i < adapter->num_tx_queues; i++) { |
| 954 | ixgbe_free_tx_resources(adapter, |
| 955 | adapter->tx_ring[i]); |
| 956 | memcpy(adapter->tx_ring[i], &temp_tx_ring[i], |
| 957 | sizeof(struct ixgbe_ring)); |
| 958 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 959 | adapter->tx_ring_count = new_tx_count; |
| 960 | } |
| 961 | |
| 962 | /* rx */ |
| 963 | if (new_rx_count != adapter->rx_ring_count) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 964 | for (i = 0; i < adapter->num_rx_queues; i++) { |
| 965 | ixgbe_free_rx_resources(adapter, |
| 966 | adapter->rx_ring[i]); |
| 967 | memcpy(adapter->rx_ring[i], &temp_rx_ring[i], |
| 968 | sizeof(struct ixgbe_ring)); |
| 969 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 970 | adapter->rx_ring_count = new_rx_count; |
| 971 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 972 | ixgbe_up(adapter); |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 973 | } |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 974 | |
| 975 | vfree(temp_rx_ring); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 976 | err_setup: |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 977 | vfree(temp_tx_ring); |
| 978 | clear_reset: |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 979 | clear_bit(__IXGBE_RESETTING, &adapter->state); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 980 | return err; |
| 981 | } |
| 982 | |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 983 | static int ixgbe_get_sset_count(struct net_device *netdev, int sset) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 984 | { |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 985 | switch (sset) { |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 986 | case ETH_SS_TEST: |
| 987 | return IXGBE_TEST_LEN; |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 988 | case ETH_SS_STATS: |
| 989 | return IXGBE_STATS_LEN; |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 990 | case ETH_SS_NTUPLE_FILTERS: |
Eric Dumazet | 807540b | 2010-09-23 05:40:09 +0000 | [diff] [blame^] | 991 | return ETHTOOL_MAX_NTUPLE_LIST_ENTRY * |
| 992 | ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY; |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 993 | default: |
| 994 | return -EOPNOTSUPP; |
| 995 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | static void ixgbe_get_ethtool_stats(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 999 | struct ethtool_stats *stats, u64 *data) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1000 | { |
| 1001 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1002 | u64 *queue_stat; |
| 1003 | int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); |
Eric Dumazet | 2817273 | 2010-07-07 14:58:56 -0700 | [diff] [blame] | 1004 | struct rtnl_link_stats64 temp; |
| 1005 | const struct rtnl_link_stats64 *net_stats; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1006 | int j, k; |
| 1007 | int i; |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 1008 | char *p = NULL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1009 | |
| 1010 | ixgbe_update_stats(adapter); |
Eric Dumazet | 2817273 | 2010-07-07 14:58:56 -0700 | [diff] [blame] | 1011 | net_stats = dev_get_stats(netdev, &temp); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1012 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 1013 | switch (ixgbe_gstrings_stats[i].type) { |
| 1014 | case NETDEV_STATS: |
Eric Dumazet | 2817273 | 2010-07-07 14:58:56 -0700 | [diff] [blame] | 1015 | p = (char *) net_stats + |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 1016 | ixgbe_gstrings_stats[i].stat_offset; |
| 1017 | break; |
| 1018 | case IXGBE_STATS: |
| 1019 | p = (char *) adapter + |
| 1020 | ixgbe_gstrings_stats[i].stat_offset; |
| 1021 | break; |
| 1022 | } |
| 1023 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1024 | data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1025 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1026 | } |
| 1027 | for (j = 0; j < adapter->num_tx_queues; j++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1028 | queue_stat = (u64 *)&adapter->tx_ring[j]->stats; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1029 | for (k = 0; k < stat_count; k++) |
| 1030 | data[i + k] = queue_stat[k]; |
| 1031 | i += k; |
| 1032 | } |
| 1033 | for (j = 0; j < adapter->num_rx_queues; j++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1034 | queue_stat = (u64 *)&adapter->rx_ring[j]->stats; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1035 | for (k = 0; k < stat_count; k++) |
| 1036 | data[i + k] = queue_stat[k]; |
| 1037 | i += k; |
| 1038 | } |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1039 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { |
| 1040 | for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) { |
| 1041 | data[i++] = adapter->stats.pxontxc[j]; |
| 1042 | data[i++] = adapter->stats.pxofftxc[j]; |
| 1043 | } |
| 1044 | for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) { |
| 1045 | data[i++] = adapter->stats.pxonrxc[j]; |
| 1046 | data[i++] = adapter->stats.pxoffrxc[j]; |
| 1047 | } |
| 1048 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1052 | u8 *data) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1053 | { |
| 1054 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1055 | char *p = (char *)data; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1056 | int i; |
| 1057 | |
| 1058 | switch (stringset) { |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1059 | case ETH_SS_TEST: |
| 1060 | memcpy(data, *ixgbe_gstrings_test, |
| 1061 | IXGBE_TEST_LEN * ETH_GSTRING_LEN); |
| 1062 | break; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1063 | case ETH_SS_STATS: |
| 1064 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
| 1065 | memcpy(p, ixgbe_gstrings_stats[i].stat_string, |
| 1066 | ETH_GSTRING_LEN); |
| 1067 | p += ETH_GSTRING_LEN; |
| 1068 | } |
| 1069 | for (i = 0; i < adapter->num_tx_queues; i++) { |
| 1070 | sprintf(p, "tx_queue_%u_packets", i); |
| 1071 | p += ETH_GSTRING_LEN; |
| 1072 | sprintf(p, "tx_queue_%u_bytes", i); |
| 1073 | p += ETH_GSTRING_LEN; |
| 1074 | } |
| 1075 | for (i = 0; i < adapter->num_rx_queues; i++) { |
| 1076 | sprintf(p, "rx_queue_%u_packets", i); |
| 1077 | p += ETH_GSTRING_LEN; |
| 1078 | sprintf(p, "rx_queue_%u_bytes", i); |
| 1079 | p += ETH_GSTRING_LEN; |
| 1080 | } |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1081 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { |
| 1082 | for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { |
| 1083 | sprintf(p, "tx_pb_%u_pxon", i); |
Don Skidmore | bfb8cc3 | 2008-12-21 20:11:04 -0800 | [diff] [blame] | 1084 | p += ETH_GSTRING_LEN; |
| 1085 | sprintf(p, "tx_pb_%u_pxoff", i); |
| 1086 | p += ETH_GSTRING_LEN; |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1087 | } |
| 1088 | for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { |
Don Skidmore | bfb8cc3 | 2008-12-21 20:11:04 -0800 | [diff] [blame] | 1089 | sprintf(p, "rx_pb_%u_pxon", i); |
| 1090 | p += ETH_GSTRING_LEN; |
| 1091 | sprintf(p, "rx_pb_%u_pxoff", i); |
| 1092 | p += ETH_GSTRING_LEN; |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1093 | } |
| 1094 | } |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1095 | /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1096 | break; |
| 1097 | } |
| 1098 | } |
| 1099 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1100 | static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1101 | { |
| 1102 | struct ixgbe_hw *hw = &adapter->hw; |
| 1103 | bool link_up; |
| 1104 | u32 link_speed = 0; |
| 1105 | *data = 0; |
| 1106 | |
| 1107 | hw->mac.ops.check_link(hw, &link_speed, &link_up, true); |
| 1108 | if (link_up) |
| 1109 | return *data; |
| 1110 | else |
| 1111 | *data = 1; |
| 1112 | return *data; |
| 1113 | } |
| 1114 | |
| 1115 | /* ethtool register test data */ |
| 1116 | struct ixgbe_reg_test { |
| 1117 | u16 reg; |
| 1118 | u8 array_len; |
| 1119 | u8 test_type; |
| 1120 | u32 mask; |
| 1121 | u32 write; |
| 1122 | }; |
| 1123 | |
| 1124 | /* In the hardware, registers are laid out either singly, in arrays |
| 1125 | * spaced 0x40 bytes apart, or in contiguous tables. We assume |
| 1126 | * most tests take place on arrays or single registers (handled |
| 1127 | * as a single-element array) and special-case the tables. |
| 1128 | * Table tests are always pattern tests. |
| 1129 | * |
| 1130 | * We also make provision for some required setup steps by specifying |
| 1131 | * registers to be written without any read-back testing. |
| 1132 | */ |
| 1133 | |
| 1134 | #define PATTERN_TEST 1 |
| 1135 | #define SET_READ_TEST 2 |
| 1136 | #define WRITE_NO_TEST 3 |
| 1137 | #define TABLE32_TEST 4 |
| 1138 | #define TABLE64_TEST_LO 5 |
| 1139 | #define TABLE64_TEST_HI 6 |
| 1140 | |
| 1141 | /* default 82599 register test */ |
| 1142 | static struct ixgbe_reg_test reg_test_82599[] = { |
| 1143 | { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1144 | { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1145 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1146 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, |
| 1147 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 }, |
| 1148 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1149 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
| 1150 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, |
| 1151 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
| 1152 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, |
| 1153 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1154 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1155 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
| 1156 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1157 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 }, |
| 1158 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 }, |
| 1159 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1160 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF }, |
| 1161 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1162 | { 0, 0, 0, 0 } |
| 1163 | }; |
| 1164 | |
| 1165 | /* default 82598 register test */ |
| 1166 | static struct ixgbe_reg_test reg_test_82598[] = { |
| 1167 | { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1168 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1169 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1170 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, |
| 1171 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
| 1172 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1173 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
| 1174 | /* Enable all four RX queues before testing. */ |
| 1175 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, |
| 1176 | /* RDH is read-only for 82598, only test RDT. */ |
| 1177 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
| 1178 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, |
| 1179 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1180 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1181 | { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF }, |
| 1182 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
| 1183 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1184 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
| 1185 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 }, |
| 1186 | { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 }, |
| 1187 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1188 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF }, |
| 1189 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1190 | { 0, 0, 0, 0 } |
| 1191 | }; |
| 1192 | |
| 1193 | #define REG_PATTERN_TEST(R, M, W) \ |
| 1194 | { \ |
| 1195 | u32 pat, val, before; \ |
| 1196 | const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ |
| 1197 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \ |
| 1198 | before = readl(adapter->hw.hw_addr + R); \ |
| 1199 | writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \ |
| 1200 | val = readl(adapter->hw.hw_addr + R); \ |
| 1201 | if (val != (_test[pat] & W & M)) { \ |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1202 | e_err(drv, "pattern test reg %04X failed: got " \ |
| 1203 | "0x%08X expected 0x%08X\n", \ |
Emil Tantilov | 849c454 | 2010-06-03 16:53:41 +0000 | [diff] [blame] | 1204 | R, val, (_test[pat] & W & M)); \ |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1205 | *data = R; \ |
| 1206 | writel(before, adapter->hw.hw_addr + R); \ |
| 1207 | return 1; \ |
| 1208 | } \ |
| 1209 | writel(before, adapter->hw.hw_addr + R); \ |
| 1210 | } \ |
| 1211 | } |
| 1212 | |
| 1213 | #define REG_SET_AND_CHECK(R, M, W) \ |
| 1214 | { \ |
| 1215 | u32 val, before; \ |
| 1216 | before = readl(adapter->hw.hw_addr + R); \ |
| 1217 | writel((W & M), (adapter->hw.hw_addr + R)); \ |
| 1218 | val = readl(adapter->hw.hw_addr + R); \ |
| 1219 | if ((W & M) != (val & M)) { \ |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1220 | e_err(drv, "set/check reg %04X test failed: got 0x%08X " \ |
| 1221 | "expected 0x%08X\n", R, (val & M), (W & M)); \ |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1222 | *data = R; \ |
| 1223 | writel(before, (adapter->hw.hw_addr + R)); \ |
| 1224 | return 1; \ |
| 1225 | } \ |
| 1226 | writel(before, (adapter->hw.hw_addr + R)); \ |
| 1227 | } |
| 1228 | |
| 1229 | static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1230 | { |
| 1231 | struct ixgbe_reg_test *test; |
| 1232 | u32 value, before, after; |
| 1233 | u32 i, toggle; |
| 1234 | |
| 1235 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { |
| 1236 | toggle = 0x7FFFF30F; |
| 1237 | test = reg_test_82599; |
| 1238 | } else { |
| 1239 | toggle = 0x7FFFF3FF; |
| 1240 | test = reg_test_82598; |
| 1241 | } |
| 1242 | |
| 1243 | /* |
| 1244 | * Because the status register is such a special case, |
| 1245 | * we handle it separately from the rest of the register |
| 1246 | * tests. Some bits are read-only, some toggle, and some |
| 1247 | * are writeable on newer MACs. |
| 1248 | */ |
| 1249 | before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS); |
| 1250 | value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle); |
| 1251 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle); |
| 1252 | after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle; |
| 1253 | if (value != after) { |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1254 | e_err(drv, "failed STATUS register test got: 0x%08X " |
| 1255 | "expected: 0x%08X\n", after, value); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1256 | *data = 1; |
| 1257 | return 1; |
| 1258 | } |
| 1259 | /* restore previous status */ |
| 1260 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before); |
| 1261 | |
| 1262 | /* |
| 1263 | * Perform the remainder of the register test, looping through |
| 1264 | * the test table until we either fail or reach the null entry. |
| 1265 | */ |
| 1266 | while (test->reg) { |
| 1267 | for (i = 0; i < test->array_len; i++) { |
| 1268 | switch (test->test_type) { |
| 1269 | case PATTERN_TEST: |
| 1270 | REG_PATTERN_TEST(test->reg + (i * 0x40), |
| 1271 | test->mask, |
| 1272 | test->write); |
| 1273 | break; |
| 1274 | case SET_READ_TEST: |
| 1275 | REG_SET_AND_CHECK(test->reg + (i * 0x40), |
| 1276 | test->mask, |
| 1277 | test->write); |
| 1278 | break; |
| 1279 | case WRITE_NO_TEST: |
| 1280 | writel(test->write, |
| 1281 | (adapter->hw.hw_addr + test->reg) |
| 1282 | + (i * 0x40)); |
| 1283 | break; |
| 1284 | case TABLE32_TEST: |
| 1285 | REG_PATTERN_TEST(test->reg + (i * 4), |
| 1286 | test->mask, |
| 1287 | test->write); |
| 1288 | break; |
| 1289 | case TABLE64_TEST_LO: |
| 1290 | REG_PATTERN_TEST(test->reg + (i * 8), |
| 1291 | test->mask, |
| 1292 | test->write); |
| 1293 | break; |
| 1294 | case TABLE64_TEST_HI: |
| 1295 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), |
| 1296 | test->mask, |
| 1297 | test->write); |
| 1298 | break; |
| 1299 | } |
| 1300 | } |
| 1301 | test++; |
| 1302 | } |
| 1303 | |
| 1304 | *data = 0; |
| 1305 | return 0; |
| 1306 | } |
| 1307 | |
| 1308 | static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1309 | { |
| 1310 | struct ixgbe_hw *hw = &adapter->hw; |
| 1311 | if (hw->eeprom.ops.validate_checksum(hw, NULL)) |
| 1312 | *data = 1; |
| 1313 | else |
| 1314 | *data = 0; |
| 1315 | return *data; |
| 1316 | } |
| 1317 | |
| 1318 | static irqreturn_t ixgbe_test_intr(int irq, void *data) |
| 1319 | { |
| 1320 | struct net_device *netdev = (struct net_device *) data; |
| 1321 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1322 | |
| 1323 | adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR); |
| 1324 | |
| 1325 | return IRQ_HANDLED; |
| 1326 | } |
| 1327 | |
| 1328 | static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1329 | { |
| 1330 | struct net_device *netdev = adapter->netdev; |
| 1331 | u32 mask, i = 0, shared_int = true; |
| 1332 | u32 irq = adapter->pdev->irq; |
| 1333 | |
| 1334 | *data = 0; |
| 1335 | |
| 1336 | /* Hook up test interrupt handler just for this test */ |
| 1337 | if (adapter->msix_entries) { |
| 1338 | /* NOTE: we don't test MSI-X interrupts here, yet */ |
| 1339 | return 0; |
| 1340 | } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { |
| 1341 | shared_int = false; |
Joe Perches | a0607fd | 2009-11-18 23:29:17 -0800 | [diff] [blame] | 1342 | if (request_irq(irq, ixgbe_test_intr, 0, netdev->name, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1343 | netdev)) { |
| 1344 | *data = 1; |
| 1345 | return -1; |
| 1346 | } |
Joe Perches | a0607fd | 2009-11-18 23:29:17 -0800 | [diff] [blame] | 1347 | } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1348 | netdev->name, netdev)) { |
| 1349 | shared_int = false; |
Joe Perches | a0607fd | 2009-11-18 23:29:17 -0800 | [diff] [blame] | 1350 | } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1351 | netdev->name, netdev)) { |
| 1352 | *data = 1; |
| 1353 | return -1; |
| 1354 | } |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1355 | e_info(hw, "testing %s interrupt\n", shared_int ? |
| 1356 | "shared" : "unshared"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1357 | |
| 1358 | /* Disable all the interrupts */ |
| 1359 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); |
| 1360 | msleep(10); |
| 1361 | |
| 1362 | /* Test each interrupt */ |
| 1363 | for (; i < 10; i++) { |
| 1364 | /* Interrupt to test */ |
| 1365 | mask = 1 << i; |
| 1366 | |
| 1367 | if (!shared_int) { |
| 1368 | /* |
| 1369 | * Disable the interrupts to be reported in |
| 1370 | * the cause register and then force the same |
| 1371 | * interrupt and see if one gets posted. If |
| 1372 | * an interrupt was posted to the bus, the |
| 1373 | * test failed. |
| 1374 | */ |
| 1375 | adapter->test_icr = 0; |
| 1376 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, |
| 1377 | ~mask & 0x00007FFF); |
| 1378 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, |
| 1379 | ~mask & 0x00007FFF); |
| 1380 | msleep(10); |
| 1381 | |
| 1382 | if (adapter->test_icr & mask) { |
| 1383 | *data = 3; |
| 1384 | break; |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | /* |
| 1389 | * Enable the interrupt to be reported in the cause |
| 1390 | * register and then force the same interrupt and see |
| 1391 | * if one gets posted. If an interrupt was not posted |
| 1392 | * to the bus, the test failed. |
| 1393 | */ |
| 1394 | adapter->test_icr = 0; |
| 1395 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); |
| 1396 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); |
| 1397 | msleep(10); |
| 1398 | |
| 1399 | if (!(adapter->test_icr &mask)) { |
| 1400 | *data = 4; |
| 1401 | break; |
| 1402 | } |
| 1403 | |
| 1404 | if (!shared_int) { |
| 1405 | /* |
| 1406 | * Disable the other interrupts to be reported in |
| 1407 | * the cause register and then force the other |
| 1408 | * interrupts and see if any get posted. If |
| 1409 | * an interrupt was posted to the bus, the |
| 1410 | * test failed. |
| 1411 | */ |
| 1412 | adapter->test_icr = 0; |
| 1413 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, |
| 1414 | ~mask & 0x00007FFF); |
| 1415 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, |
| 1416 | ~mask & 0x00007FFF); |
| 1417 | msleep(10); |
| 1418 | |
| 1419 | if (adapter->test_icr) { |
| 1420 | *data = 5; |
| 1421 | break; |
| 1422 | } |
| 1423 | } |
| 1424 | } |
| 1425 | |
| 1426 | /* Disable all the interrupts */ |
| 1427 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); |
| 1428 | msleep(10); |
| 1429 | |
| 1430 | /* Unhook test interrupt handler */ |
| 1431 | free_irq(irq, netdev); |
| 1432 | |
| 1433 | return *data; |
| 1434 | } |
| 1435 | |
| 1436 | static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) |
| 1437 | { |
| 1438 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; |
| 1439 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; |
| 1440 | struct ixgbe_hw *hw = &adapter->hw; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1441 | u32 reg_ctl; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1442 | |
| 1443 | /* shut down the DMA engines now so they can be reinitialized later */ |
| 1444 | |
| 1445 | /* first Rx */ |
| 1446 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 1447 | reg_ctl &= ~IXGBE_RXCTRL_RXEN; |
| 1448 | IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl); |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1449 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx)); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1450 | reg_ctl &= ~IXGBE_RXDCTL_ENABLE; |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1451 | IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(rx_ring->reg_idx), reg_ctl); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1452 | |
| 1453 | /* now Tx */ |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1454 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx)); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1455 | reg_ctl &= ~IXGBE_TXDCTL_ENABLE; |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1456 | IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl); |
| 1457 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1458 | if (hw->mac.type == ixgbe_mac_82599EB) { |
| 1459 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); |
| 1460 | reg_ctl &= ~IXGBE_DMATXCTL_TE; |
| 1461 | IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl); |
| 1462 | } |
| 1463 | |
| 1464 | ixgbe_reset(adapter); |
| 1465 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1466 | ixgbe_free_tx_resources(adapter, &adapter->test_tx_ring); |
| 1467 | ixgbe_free_rx_resources(adapter, &adapter->test_rx_ring); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1468 | } |
| 1469 | |
| 1470 | static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) |
| 1471 | { |
| 1472 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; |
| 1473 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1474 | u32 rctl, reg_data; |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1475 | int ret_val; |
| 1476 | int err; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1477 | |
| 1478 | /* Setup Tx descriptor ring and Tx buffers */ |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1479 | tx_ring->count = IXGBE_DEFAULT_TXD; |
| 1480 | tx_ring->queue_index = 0; |
| 1481 | tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx; |
| 1482 | tx_ring->numa_node = adapter->node; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1483 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1484 | err = ixgbe_setup_tx_resources(adapter, tx_ring); |
| 1485 | if (err) |
| 1486 | return 1; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1487 | |
| 1488 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { |
| 1489 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL); |
| 1490 | reg_data |= IXGBE_DMATXCTL_TE; |
| 1491 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data); |
| 1492 | } |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1493 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1494 | ixgbe_configure_tx_ring(adapter, tx_ring); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1495 | |
| 1496 | /* Setup Rx Descriptor ring and Rx buffers */ |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1497 | rx_ring->count = IXGBE_DEFAULT_RXD; |
| 1498 | rx_ring->queue_index = 0; |
| 1499 | rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx; |
| 1500 | rx_ring->rx_buf_len = IXGBE_RXBUFFER_2048; |
| 1501 | rx_ring->numa_node = adapter->node; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1502 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1503 | err = ixgbe_setup_rx_resources(adapter, rx_ring); |
| 1504 | if (err) { |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1505 | ret_val = 4; |
| 1506 | goto err_nomem; |
| 1507 | } |
| 1508 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1509 | rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); |
| 1510 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1511 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1512 | ixgbe_configure_rx_ring(adapter, rx_ring); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1513 | |
| 1514 | rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS; |
| 1515 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl); |
| 1516 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1517 | return 0; |
| 1518 | |
| 1519 | err_nomem: |
| 1520 | ixgbe_free_desc_rings(adapter); |
| 1521 | return ret_val; |
| 1522 | } |
| 1523 | |
| 1524 | static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) |
| 1525 | { |
| 1526 | struct ixgbe_hw *hw = &adapter->hw; |
| 1527 | u32 reg_data; |
| 1528 | |
| 1529 | /* right now we only support MAC loopback in the driver */ |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1530 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1531 | /* Setup MAC loopback */ |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1532 | reg_data |= IXGBE_HLREG0_LPBK; |
| 1533 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); |
| 1534 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1535 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); |
| 1536 | reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE; |
| 1537 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data); |
| 1538 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1539 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC); |
| 1540 | reg_data &= ~IXGBE_AUTOC_LMS_MASK; |
| 1541 | reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU; |
| 1542 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data); |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1543 | IXGBE_WRITE_FLUSH(&adapter->hw); |
| 1544 | msleep(10); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1545 | |
| 1546 | /* Disable Atlas Tx lanes; re-enabled in reset path */ |
| 1547 | if (hw->mac.type == ixgbe_mac_82598EB) { |
| 1548 | u8 atlas; |
| 1549 | |
| 1550 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas); |
| 1551 | atlas |= IXGBE_ATLAS_PDN_TX_REG_EN; |
| 1552 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas); |
| 1553 | |
| 1554 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas); |
| 1555 | atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL; |
| 1556 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas); |
| 1557 | |
| 1558 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas); |
| 1559 | atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL; |
| 1560 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas); |
| 1561 | |
| 1562 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas); |
| 1563 | atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL; |
| 1564 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas); |
| 1565 | } |
| 1566 | |
| 1567 | return 0; |
| 1568 | } |
| 1569 | |
| 1570 | static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter) |
| 1571 | { |
| 1572 | u32 reg_data; |
| 1573 | |
| 1574 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); |
| 1575 | reg_data &= ~IXGBE_HLREG0_LPBK; |
| 1576 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); |
| 1577 | } |
| 1578 | |
| 1579 | static void ixgbe_create_lbtest_frame(struct sk_buff *skb, |
| 1580 | unsigned int frame_size) |
| 1581 | { |
| 1582 | memset(skb->data, 0xFF, frame_size); |
| 1583 | frame_size &= ~1; |
| 1584 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
| 1585 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); |
| 1586 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); |
| 1587 | } |
| 1588 | |
| 1589 | static int ixgbe_check_lbtest_frame(struct sk_buff *skb, |
| 1590 | unsigned int frame_size) |
| 1591 | { |
| 1592 | frame_size &= ~1; |
| 1593 | if (*(skb->data + 3) == 0xFF) { |
| 1594 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && |
| 1595 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { |
| 1596 | return 0; |
| 1597 | } |
| 1598 | } |
| 1599 | return 13; |
| 1600 | } |
| 1601 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1602 | static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter, |
| 1603 | struct ixgbe_ring *rx_ring, |
| 1604 | struct ixgbe_ring *tx_ring, |
| 1605 | unsigned int size) |
| 1606 | { |
| 1607 | union ixgbe_adv_rx_desc *rx_desc; |
| 1608 | struct ixgbe_rx_buffer *rx_buffer_info; |
| 1609 | struct ixgbe_tx_buffer *tx_buffer_info; |
| 1610 | const int bufsz = rx_ring->rx_buf_len; |
| 1611 | u32 staterr; |
| 1612 | u16 rx_ntc, tx_ntc, count = 0; |
| 1613 | |
| 1614 | /* initialize next to clean and descriptor values */ |
| 1615 | rx_ntc = rx_ring->next_to_clean; |
| 1616 | tx_ntc = tx_ring->next_to_clean; |
| 1617 | rx_desc = IXGBE_RX_DESC_ADV(rx_ring, rx_ntc); |
| 1618 | staterr = le32_to_cpu(rx_desc->wb.upper.status_error); |
| 1619 | |
| 1620 | while (staterr & IXGBE_RXD_STAT_DD) { |
| 1621 | /* check Rx buffer */ |
| 1622 | rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; |
| 1623 | |
| 1624 | /* unmap Rx buffer, will be remapped by alloc_rx_buffers */ |
| 1625 | dma_unmap_single(&adapter->pdev->dev, |
| 1626 | rx_buffer_info->dma, |
| 1627 | bufsz, |
| 1628 | DMA_FROM_DEVICE); |
| 1629 | rx_buffer_info->dma = 0; |
| 1630 | |
| 1631 | /* verify contents of skb */ |
| 1632 | if (!ixgbe_check_lbtest_frame(rx_buffer_info->skb, size)) |
| 1633 | count++; |
| 1634 | |
| 1635 | /* unmap buffer on Tx side */ |
| 1636 | tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; |
| 1637 | ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info); |
| 1638 | |
| 1639 | /* increment Rx/Tx next to clean counters */ |
| 1640 | rx_ntc++; |
| 1641 | if (rx_ntc == rx_ring->count) |
| 1642 | rx_ntc = 0; |
| 1643 | tx_ntc++; |
| 1644 | if (tx_ntc == tx_ring->count) |
| 1645 | tx_ntc = 0; |
| 1646 | |
| 1647 | /* fetch next descriptor */ |
| 1648 | rx_desc = IXGBE_RX_DESC_ADV(rx_ring, rx_ntc); |
| 1649 | staterr = le32_to_cpu(rx_desc->wb.upper.status_error); |
| 1650 | } |
| 1651 | |
| 1652 | /* re-map buffers to ring, store next to clean values */ |
| 1653 | ixgbe_alloc_rx_buffers(adapter, rx_ring, count); |
| 1654 | rx_ring->next_to_clean = rx_ntc; |
| 1655 | tx_ring->next_to_clean = tx_ntc; |
| 1656 | |
| 1657 | return count; |
| 1658 | } |
| 1659 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1660 | static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter) |
| 1661 | { |
| 1662 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; |
| 1663 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1664 | int i, j, lc, good_cnt, ret_val = 0; |
| 1665 | unsigned int size = 1024; |
| 1666 | netdev_tx_t tx_ret_val; |
| 1667 | struct sk_buff *skb; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1668 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1669 | /* allocate test skb */ |
| 1670 | skb = alloc_skb(size, GFP_KERNEL); |
| 1671 | if (!skb) |
| 1672 | return 11; |
| 1673 | |
| 1674 | /* place data into test skb */ |
| 1675 | ixgbe_create_lbtest_frame(skb, size); |
| 1676 | skb_put(skb, size); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1677 | |
| 1678 | /* |
| 1679 | * Calculate the loop count based on the largest descriptor ring |
| 1680 | * The idea is to wrap the largest ring a number of times using 64 |
| 1681 | * send/receive pairs during each loop |
| 1682 | */ |
| 1683 | |
| 1684 | if (rx_ring->count <= tx_ring->count) |
| 1685 | lc = ((tx_ring->count / 64) * 2) + 1; |
| 1686 | else |
| 1687 | lc = ((rx_ring->count / 64) * 2) + 1; |
| 1688 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1689 | for (j = 0; j <= lc; j++) { |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1690 | /* reset count of good packets */ |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1691 | good_cnt = 0; |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1692 | |
| 1693 | /* place 64 packets on the transmit queue*/ |
| 1694 | for (i = 0; i < 64; i++) { |
| 1695 | skb_get(skb); |
| 1696 | tx_ret_val = ixgbe_xmit_frame_ring(skb, |
| 1697 | adapter->netdev, |
| 1698 | adapter, |
| 1699 | tx_ring); |
| 1700 | if (tx_ret_val == NETDEV_TX_OK) |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1701 | good_cnt++; |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1702 | } |
| 1703 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1704 | if (good_cnt != 64) { |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1705 | ret_val = 12; |
| 1706 | break; |
| 1707 | } |
| 1708 | |
| 1709 | /* allow 200 milliseconds for packets to go from Tx to Rx */ |
| 1710 | msleep(200); |
| 1711 | |
| 1712 | good_cnt = ixgbe_clean_test_rings(adapter, rx_ring, |
| 1713 | tx_ring, size); |
| 1714 | if (good_cnt != 64) { |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1715 | ret_val = 13; |
| 1716 | break; |
| 1717 | } |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1718 | } |
| 1719 | |
Alexander Duyck | 84418e3 | 2010-08-19 13:40:54 +0000 | [diff] [blame] | 1720 | /* free the original skb */ |
| 1721 | kfree_skb(skb); |
| 1722 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1723 | return ret_val; |
| 1724 | } |
| 1725 | |
| 1726 | static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1727 | { |
| 1728 | *data = ixgbe_setup_desc_rings(adapter); |
| 1729 | if (*data) |
| 1730 | goto out; |
| 1731 | *data = ixgbe_setup_loopback_test(adapter); |
| 1732 | if (*data) |
| 1733 | goto err_loopback; |
| 1734 | *data = ixgbe_run_loopback_test(adapter); |
| 1735 | ixgbe_loopback_cleanup(adapter); |
| 1736 | |
| 1737 | err_loopback: |
| 1738 | ixgbe_free_desc_rings(adapter); |
| 1739 | out: |
| 1740 | return *data; |
| 1741 | } |
| 1742 | |
| 1743 | static void ixgbe_diag_test(struct net_device *netdev, |
| 1744 | struct ethtool_test *eth_test, u64 *data) |
| 1745 | { |
| 1746 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1747 | bool if_running = netif_running(netdev); |
| 1748 | |
| 1749 | set_bit(__IXGBE_TESTING, &adapter->state); |
| 1750 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
| 1751 | /* Offline tests */ |
| 1752 | |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1753 | e_info(hw, "offline testing starting\n"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1754 | |
| 1755 | /* Link test performed before hardware reset so autoneg doesn't |
| 1756 | * interfere with test result */ |
| 1757 | if (ixgbe_link_test(adapter, &data[4])) |
| 1758 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1759 | |
Greg Rose | e7d481a | 2010-03-25 17:06:48 +0000 | [diff] [blame] | 1760 | if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { |
| 1761 | int i; |
| 1762 | for (i = 0; i < adapter->num_vfs; i++) { |
| 1763 | if (adapter->vfinfo[i].clear_to_send) { |
| 1764 | netdev_warn(netdev, "%s", |
| 1765 | "offline diagnostic is not " |
| 1766 | "supported when VFs are " |
| 1767 | "present\n"); |
| 1768 | data[0] = 1; |
| 1769 | data[1] = 1; |
| 1770 | data[2] = 1; |
| 1771 | data[3] = 1; |
| 1772 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1773 | clear_bit(__IXGBE_TESTING, |
| 1774 | &adapter->state); |
| 1775 | goto skip_ol_tests; |
| 1776 | } |
| 1777 | } |
| 1778 | } |
| 1779 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1780 | if (if_running) |
| 1781 | /* indicate we're in test mode */ |
| 1782 | dev_close(netdev); |
| 1783 | else |
| 1784 | ixgbe_reset(adapter); |
| 1785 | |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1786 | e_info(hw, "register testing starting\n"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1787 | if (ixgbe_reg_test(adapter, &data[0])) |
| 1788 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1789 | |
| 1790 | ixgbe_reset(adapter); |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1791 | e_info(hw, "eeprom testing starting\n"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1792 | if (ixgbe_eeprom_test(adapter, &data[1])) |
| 1793 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1794 | |
| 1795 | ixgbe_reset(adapter); |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1796 | e_info(hw, "interrupt testing starting\n"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1797 | if (ixgbe_intr_test(adapter, &data[2])) |
| 1798 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1799 | |
Greg Rose | bdbec4b | 2010-01-09 02:27:05 +0000 | [diff] [blame] | 1800 | /* If SRIOV or VMDq is enabled then skip MAC |
| 1801 | * loopback diagnostic. */ |
| 1802 | if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED | |
| 1803 | IXGBE_FLAG_VMDQ_ENABLED)) { |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1804 | e_info(hw, "Skip MAC loopback diagnostic in VT " |
| 1805 | "mode\n"); |
Greg Rose | bdbec4b | 2010-01-09 02:27:05 +0000 | [diff] [blame] | 1806 | data[3] = 0; |
| 1807 | goto skip_loopback; |
| 1808 | } |
| 1809 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1810 | ixgbe_reset(adapter); |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1811 | e_info(hw, "loopback testing starting\n"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1812 | if (ixgbe_loopback_test(adapter, &data[3])) |
| 1813 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1814 | |
Greg Rose | bdbec4b | 2010-01-09 02:27:05 +0000 | [diff] [blame] | 1815 | skip_loopback: |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1816 | ixgbe_reset(adapter); |
| 1817 | |
| 1818 | clear_bit(__IXGBE_TESTING, &adapter->state); |
| 1819 | if (if_running) |
| 1820 | dev_open(netdev); |
| 1821 | } else { |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 1822 | e_info(hw, "online testing starting\n"); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1823 | /* Online tests */ |
| 1824 | if (ixgbe_link_test(adapter, &data[4])) |
| 1825 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1826 | |
| 1827 | /* Online tests aren't run; pass by default */ |
| 1828 | data[0] = 0; |
| 1829 | data[1] = 0; |
| 1830 | data[2] = 0; |
| 1831 | data[3] = 0; |
| 1832 | |
| 1833 | clear_bit(__IXGBE_TESTING, &adapter->state); |
| 1834 | } |
Greg Rose | e7d481a | 2010-03-25 17:06:48 +0000 | [diff] [blame] | 1835 | skip_ol_tests: |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1836 | msleep_interruptible(4 * 1000); |
| 1837 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1838 | |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1839 | static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, |
| 1840 | struct ethtool_wolinfo *wol) |
| 1841 | { |
| 1842 | struct ixgbe_hw *hw = &adapter->hw; |
| 1843 | int retval = 1; |
| 1844 | |
| 1845 | switch(hw->device_id) { |
| 1846 | case IXGBE_DEV_ID_82599_KX4: |
| 1847 | retval = 0; |
| 1848 | break; |
| 1849 | default: |
| 1850 | wol->supported = 0; |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1851 | } |
| 1852 | |
| 1853 | return retval; |
| 1854 | } |
| 1855 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1856 | static void ixgbe_get_wol(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1857 | struct ethtool_wolinfo *wol) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1858 | { |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1859 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1860 | |
| 1861 | wol->supported = WAKE_UCAST | WAKE_MCAST | |
| 1862 | WAKE_BCAST | WAKE_MAGIC; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1863 | wol->wolopts = 0; |
| 1864 | |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1865 | if (ixgbe_wol_exclusion(adapter, wol) || |
| 1866 | !device_can_wakeup(&adapter->pdev->dev)) |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1867 | return; |
| 1868 | |
| 1869 | if (adapter->wol & IXGBE_WUFC_EX) |
| 1870 | wol->wolopts |= WAKE_UCAST; |
| 1871 | if (adapter->wol & IXGBE_WUFC_MC) |
| 1872 | wol->wolopts |= WAKE_MCAST; |
| 1873 | if (adapter->wol & IXGBE_WUFC_BC) |
| 1874 | wol->wolopts |= WAKE_BCAST; |
| 1875 | if (adapter->wol & IXGBE_WUFC_MAG) |
| 1876 | wol->wolopts |= WAKE_MAGIC; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1877 | } |
| 1878 | |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1879 | static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| 1880 | { |
| 1881 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1882 | |
| 1883 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) |
| 1884 | return -EOPNOTSUPP; |
| 1885 | |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1886 | if (ixgbe_wol_exclusion(adapter, wol)) |
| 1887 | return wol->wolopts ? -EOPNOTSUPP : 0; |
| 1888 | |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1889 | adapter->wol = 0; |
| 1890 | |
| 1891 | if (wol->wolopts & WAKE_UCAST) |
| 1892 | adapter->wol |= IXGBE_WUFC_EX; |
| 1893 | if (wol->wolopts & WAKE_MCAST) |
| 1894 | adapter->wol |= IXGBE_WUFC_MC; |
| 1895 | if (wol->wolopts & WAKE_BCAST) |
| 1896 | adapter->wol |= IXGBE_WUFC_BC; |
| 1897 | if (wol->wolopts & WAKE_MAGIC) |
| 1898 | adapter->wol |= IXGBE_WUFC_MAG; |
| 1899 | |
| 1900 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
| 1901 | |
| 1902 | return 0; |
| 1903 | } |
| 1904 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1905 | static int ixgbe_nway_reset(struct net_device *netdev) |
| 1906 | { |
| 1907 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1908 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 1909 | if (netif_running(netdev)) |
| 1910 | ixgbe_reinit_locked(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1911 | |
| 1912 | return 0; |
| 1913 | } |
| 1914 | |
| 1915 | static int ixgbe_phys_id(struct net_device *netdev, u32 data) |
| 1916 | { |
| 1917 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1918 | struct ixgbe_hw *hw = &adapter->hw; |
| 1919 | u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1920 | u32 i; |
| 1921 | |
| 1922 | if (!data || data > 300) |
| 1923 | data = 300; |
| 1924 | |
| 1925 | for (i = 0; i < (data * 1000); i += 400) { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1926 | hw->mac.ops.led_on(hw, IXGBE_LED_ON); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1927 | msleep_interruptible(200); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1928 | hw->mac.ops.led_off(hw, IXGBE_LED_ON); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1929 | msleep_interruptible(200); |
| 1930 | } |
| 1931 | |
| 1932 | /* Restore LED settings */ |
| 1933 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); |
| 1934 | |
| 1935 | return 0; |
| 1936 | } |
| 1937 | |
| 1938 | static int ixgbe_get_coalesce(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1939 | struct ethtool_coalesce *ec) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1940 | { |
| 1941 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1942 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1943 | ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 1944 | |
| 1945 | /* only valid if in constant ITR mode */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 1946 | switch (adapter->rx_itr_setting) { |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 1947 | case 0: |
| 1948 | /* throttling disabled */ |
| 1949 | ec->rx_coalesce_usecs = 0; |
| 1950 | break; |
| 1951 | case 1: |
| 1952 | /* dynamic ITR mode */ |
| 1953 | ec->rx_coalesce_usecs = 1; |
| 1954 | break; |
| 1955 | default: |
| 1956 | /* fixed interrupt rate mode */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 1957 | ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 1958 | break; |
| 1959 | } |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 1960 | |
Shannon Nelson | cfb3f91 | 2009-11-24 18:51:06 +0000 | [diff] [blame] | 1961 | /* if in mixed tx/rx queues per vector mode, report only rx settings */ |
| 1962 | if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count) |
| 1963 | return 0; |
| 1964 | |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 1965 | /* only valid if in constant ITR mode */ |
| 1966 | switch (adapter->tx_itr_setting) { |
| 1967 | case 0: |
| 1968 | /* throttling disabled */ |
| 1969 | ec->tx_coalesce_usecs = 0; |
| 1970 | break; |
| 1971 | case 1: |
| 1972 | /* dynamic ITR mode */ |
| 1973 | ec->tx_coalesce_usecs = 1; |
| 1974 | break; |
| 1975 | default: |
| 1976 | ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param; |
| 1977 | break; |
| 1978 | } |
| 1979 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1980 | return 0; |
| 1981 | } |
| 1982 | |
| 1983 | static int ixgbe_set_coalesce(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1984 | struct ethtool_coalesce *ec) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1985 | { |
| 1986 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 1987 | struct ixgbe_q_vector *q_vector; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 1988 | int i; |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 1989 | bool need_reset = false; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1990 | |
Shannon Nelson | cfb3f91 | 2009-11-24 18:51:06 +0000 | [diff] [blame] | 1991 | /* don't accept tx specific changes if we've got mixed RxTx vectors */ |
| 1992 | if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count |
| 1993 | && ec->tx_coalesce_usecs) |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 1994 | return -EINVAL; |
| 1995 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1996 | if (ec->tx_max_coalesced_frames_irq) |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1997 | adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1998 | |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 1999 | if (ec->rx_coalesce_usecs > 1) { |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2000 | u32 max_int; |
| 2001 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) |
| 2002 | max_int = IXGBE_MAX_RSC_INT_RATE; |
| 2003 | else |
| 2004 | max_int = IXGBE_MAX_INT_RATE; |
| 2005 | |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2006 | /* check the limits */ |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2007 | if ((1000000/ec->rx_coalesce_usecs > max_int) || |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2008 | (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE)) |
| 2009 | return -EINVAL; |
| 2010 | |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2011 | /* store the value in ints/second */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2012 | adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2013 | |
| 2014 | /* static value of interrupt rate */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2015 | adapter->rx_itr_setting = adapter->rx_eitr_param; |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2016 | /* clear the lower bit as its used for dynamic state */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2017 | adapter->rx_itr_setting &= ~1; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2018 | } else if (ec->rx_coalesce_usecs == 1) { |
| 2019 | /* 1 means dynamic mode */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2020 | adapter->rx_eitr_param = 20000; |
| 2021 | adapter->rx_itr_setting = 1; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2022 | } else { |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2023 | /* |
| 2024 | * any other value means disable eitr, which is best |
| 2025 | * served by setting the interrupt rate very high |
| 2026 | */ |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2027 | adapter->rx_eitr_param = IXGBE_MAX_INT_RATE; |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2028 | adapter->rx_itr_setting = 0; |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2029 | |
| 2030 | /* |
| 2031 | * if hardware RSC is enabled, disable it when |
| 2032 | * setting low latency mode, to avoid errata, assuming |
| 2033 | * that when the user set low latency mode they want |
| 2034 | * it at the cost of anything else |
| 2035 | */ |
| 2036 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { |
| 2037 | adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; |
Andy Gospodarek | 28c8e47 | 2010-06-11 12:47:03 +0000 | [diff] [blame] | 2038 | if (netdev->features & NETIF_F_LRO) { |
| 2039 | netdev->features &= ~NETIF_F_LRO; |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 2040 | e_info(probe, "rx-usecs set to 0, " |
| 2041 | "disabling RSC\n"); |
Andy Gospodarek | 28c8e47 | 2010-06-11 12:47:03 +0000 | [diff] [blame] | 2042 | } |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2043 | need_reset = true; |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2044 | } |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2045 | } |
| 2046 | |
| 2047 | if (ec->tx_coalesce_usecs > 1) { |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2048 | /* |
| 2049 | * don't have to worry about max_int as above because |
| 2050 | * tx vectors don't do hardware RSC (an rx function) |
| 2051 | */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2052 | /* check the limits */ |
| 2053 | if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) || |
| 2054 | (1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE)) |
| 2055 | return -EINVAL; |
| 2056 | |
| 2057 | /* store the value in ints/second */ |
| 2058 | adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs; |
| 2059 | |
| 2060 | /* static value of interrupt rate */ |
| 2061 | adapter->tx_itr_setting = adapter->tx_eitr_param; |
| 2062 | |
| 2063 | /* clear the lower bit as its used for dynamic state */ |
| 2064 | adapter->tx_itr_setting &= ~1; |
| 2065 | } else if (ec->tx_coalesce_usecs == 1) { |
| 2066 | /* 1 means dynamic mode */ |
| 2067 | adapter->tx_eitr_param = 10000; |
| 2068 | adapter->tx_itr_setting = 1; |
| 2069 | } else { |
| 2070 | adapter->tx_eitr_param = IXGBE_MAX_INT_RATE; |
| 2071 | adapter->tx_itr_setting = 0; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2072 | } |
| 2073 | |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2074 | /* MSI/MSIx Interrupt Mode */ |
| 2075 | if (adapter->flags & |
| 2076 | (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) { |
| 2077 | int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; |
| 2078 | for (i = 0; i < num_vectors; i++) { |
| 2079 | q_vector = adapter->q_vector[i]; |
| 2080 | if (q_vector->txr_count && !q_vector->rxr_count) |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2081 | /* tx only */ |
| 2082 | q_vector->eitr = adapter->tx_eitr_param; |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2083 | else |
| 2084 | /* rx only or mixed */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2085 | q_vector->eitr = adapter->rx_eitr_param; |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2086 | ixgbe_write_eitr(q_vector); |
| 2087 | } |
| 2088 | /* Legacy Interrupt Mode */ |
| 2089 | } else { |
| 2090 | q_vector = adapter->q_vector[0]; |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2091 | q_vector->eitr = adapter->rx_eitr_param; |
Alexander Duyck | fe49f04 | 2009-06-04 16:00:09 +0000 | [diff] [blame] | 2092 | ixgbe_write_eitr(q_vector); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2093 | } |
| 2094 | |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2095 | /* |
| 2096 | * do reset here at the end to make sure EITR==0 case is handled |
| 2097 | * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings |
| 2098 | * also locks in RSC enable/disable which requires reset |
| 2099 | */ |
| 2100 | if (need_reset) { |
| 2101 | if (netif_running(netdev)) |
| 2102 | ixgbe_reinit_locked(adapter); |
| 2103 | else |
| 2104 | ixgbe_reset(adapter); |
| 2105 | } |
| 2106 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2107 | return 0; |
| 2108 | } |
| 2109 | |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2110 | static int ixgbe_set_flags(struct net_device *netdev, u32 data) |
| 2111 | { |
| 2112 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2113 | bool need_reset = false; |
Ben Hutchings | 1437ce3 | 2010-06-30 02:44:32 +0000 | [diff] [blame] | 2114 | int rc; |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2115 | |
Ben Hutchings | 1437ce3 | 2010-06-30 02:44:32 +0000 | [diff] [blame] | 2116 | rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_LRO | ETH_FLAG_NTUPLE); |
| 2117 | if (rc) |
| 2118 | return rc; |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2119 | |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2120 | /* if state changes we need to update adapter->flags and reset */ |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2121 | if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) { |
| 2122 | /* |
| 2123 | * cast both to bool and verify if they are set the same |
| 2124 | * but only enable RSC if itr is non-zero, as |
| 2125 | * itr=0 and RSC are mutually exclusive |
| 2126 | */ |
| 2127 | if (((!!(data & ETH_FLAG_LRO)) != |
| 2128 | (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) && |
| 2129 | adapter->rx_itr_setting) { |
| 2130 | adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED; |
| 2131 | switch (adapter->hw.mac.type) { |
| 2132 | case ixgbe_mac_82599EB: |
| 2133 | need_reset = true; |
| 2134 | break; |
| 2135 | default: |
| 2136 | break; |
| 2137 | } |
| 2138 | } else if (!adapter->rx_itr_setting) { |
Stanislaw Gruszka | 0a17d8c | 2010-07-01 13:58:25 +0000 | [diff] [blame] | 2139 | netdev->features &= ~NETIF_F_LRO; |
Andy Gospodarek | 28c8e47 | 2010-06-11 12:47:03 +0000 | [diff] [blame] | 2140 | if (data & ETH_FLAG_LRO) |
Emil Tantilov | 396e799 | 2010-07-01 20:05:12 +0000 | [diff] [blame] | 2141 | e_info(probe, "rx-usecs set to 0, " |
| 2142 | "LRO/RSC cannot be enabled.\n"); |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2143 | } |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2144 | } |
| 2145 | |
| 2146 | /* |
| 2147 | * Check if Flow Director n-tuple support was enabled or disabled. If |
| 2148 | * the state changed, we need to reset. |
| 2149 | */ |
| 2150 | if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) && |
| 2151 | (!(data & ETH_FLAG_NTUPLE))) { |
| 2152 | /* turn off Flow Director perfect, set hash and reset */ |
| 2153 | adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; |
| 2154 | adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; |
| 2155 | need_reset = true; |
| 2156 | } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) && |
| 2157 | (data & ETH_FLAG_NTUPLE)) { |
| 2158 | /* turn off Flow Director hash, enable perfect and reset */ |
| 2159 | adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; |
| 2160 | adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; |
| 2161 | need_reset = true; |
| 2162 | } else { |
| 2163 | /* no state change */ |
| 2164 | } |
| 2165 | |
| 2166 | if (need_reset) { |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2167 | if (netif_running(netdev)) |
| 2168 | ixgbe_reinit_locked(adapter); |
| 2169 | else |
| 2170 | ixgbe_reset(adapter); |
| 2171 | } |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2172 | |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2173 | return 0; |
| 2174 | } |
| 2175 | |
| 2176 | static int ixgbe_set_rx_ntuple(struct net_device *dev, |
| 2177 | struct ethtool_rx_ntuple *cmd) |
| 2178 | { |
| 2179 | struct ixgbe_adapter *adapter = netdev_priv(dev); |
| 2180 | struct ethtool_rx_ntuple_flow_spec fs = cmd->fs; |
| 2181 | struct ixgbe_atr_input input_struct; |
| 2182 | struct ixgbe_atr_input_masks input_masks; |
| 2183 | int target_queue; |
| 2184 | |
| 2185 | if (adapter->hw.mac.type == ixgbe_mac_82598EB) |
| 2186 | return -EOPNOTSUPP; |
| 2187 | |
| 2188 | /* |
| 2189 | * Don't allow programming if the action is a queue greater than |
| 2190 | * the number of online Tx queues. |
| 2191 | */ |
| 2192 | if ((fs.action >= adapter->num_tx_queues) || |
| 2193 | (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP)) |
| 2194 | return -EINVAL; |
| 2195 | |
| 2196 | memset(&input_struct, 0, sizeof(struct ixgbe_atr_input)); |
| 2197 | memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks)); |
| 2198 | |
| 2199 | input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src; |
| 2200 | input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst; |
| 2201 | input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc; |
| 2202 | input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst; |
| 2203 | input_masks.vlan_id_mask = fs.vlan_tag_mask; |
| 2204 | /* only use the lowest 2 bytes for flex bytes */ |
| 2205 | input_masks.data_mask = (fs.data_mask & 0xffff); |
| 2206 | |
| 2207 | switch (fs.flow_type) { |
| 2208 | case TCP_V4_FLOW: |
| 2209 | ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP); |
| 2210 | break; |
| 2211 | case UDP_V4_FLOW: |
| 2212 | ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP); |
| 2213 | break; |
| 2214 | case SCTP_V4_FLOW: |
| 2215 | ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP); |
| 2216 | break; |
| 2217 | default: |
| 2218 | return -1; |
| 2219 | } |
| 2220 | |
| 2221 | /* Mask bits from the inputs based on user-supplied mask */ |
| 2222 | ixgbe_atr_set_src_ipv4_82599(&input_struct, |
| 2223 | (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src)); |
| 2224 | ixgbe_atr_set_dst_ipv4_82599(&input_struct, |
| 2225 | (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst)); |
| 2226 | /* 82599 expects these to be byte-swapped for perfect filtering */ |
| 2227 | ixgbe_atr_set_src_port_82599(&input_struct, |
| 2228 | ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc)); |
| 2229 | ixgbe_atr_set_dst_port_82599(&input_struct, |
| 2230 | ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst)); |
| 2231 | |
| 2232 | /* VLAN and Flex bytes are either completely masked or not */ |
| 2233 | if (!fs.vlan_tag_mask) |
| 2234 | ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag); |
| 2235 | |
| 2236 | if (!input_masks.data_mask) |
| 2237 | /* make sure we only use the first 2 bytes of user data */ |
| 2238 | ixgbe_atr_set_flex_byte_82599(&input_struct, |
| 2239 | (fs.data & 0xffff)); |
| 2240 | |
| 2241 | /* determine if we need to drop or route the packet */ |
| 2242 | if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) |
| 2243 | target_queue = MAX_RX_QUEUES - 1; |
| 2244 | else |
| 2245 | target_queue = fs.action; |
| 2246 | |
| 2247 | spin_lock(&adapter->fdir_perfect_lock); |
| 2248 | ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct, |
| 2249 | &input_masks, 0, target_queue); |
| 2250 | spin_unlock(&adapter->fdir_perfect_lock); |
| 2251 | |
| 2252 | return 0; |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2253 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2254 | |
Jesse Brandeburg | b980497 | 2008-09-11 20:00:29 -0700 | [diff] [blame] | 2255 | static const struct ethtool_ops ixgbe_ethtool_ops = { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2256 | .get_settings = ixgbe_get_settings, |
| 2257 | .set_settings = ixgbe_set_settings, |
| 2258 | .get_drvinfo = ixgbe_get_drvinfo, |
| 2259 | .get_regs_len = ixgbe_get_regs_len, |
| 2260 | .get_regs = ixgbe_get_regs, |
| 2261 | .get_wol = ixgbe_get_wol, |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 2262 | .set_wol = ixgbe_set_wol, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2263 | .nway_reset = ixgbe_nway_reset, |
| 2264 | .get_link = ethtool_op_get_link, |
| 2265 | .get_eeprom_len = ixgbe_get_eeprom_len, |
| 2266 | .get_eeprom = ixgbe_get_eeprom, |
| 2267 | .get_ringparam = ixgbe_get_ringparam, |
| 2268 | .set_ringparam = ixgbe_set_ringparam, |
| 2269 | .get_pauseparam = ixgbe_get_pauseparam, |
| 2270 | .set_pauseparam = ixgbe_set_pauseparam, |
| 2271 | .get_rx_csum = ixgbe_get_rx_csum, |
| 2272 | .set_rx_csum = ixgbe_set_rx_csum, |
| 2273 | .get_tx_csum = ixgbe_get_tx_csum, |
| 2274 | .set_tx_csum = ixgbe_set_tx_csum, |
| 2275 | .get_sg = ethtool_op_get_sg, |
| 2276 | .set_sg = ethtool_op_set_sg, |
| 2277 | .get_msglevel = ixgbe_get_msglevel, |
| 2278 | .set_msglevel = ixgbe_set_msglevel, |
| 2279 | .get_tso = ethtool_op_get_tso, |
| 2280 | .set_tso = ixgbe_set_tso, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 2281 | .self_test = ixgbe_diag_test, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2282 | .get_strings = ixgbe_get_strings, |
| 2283 | .phys_id = ixgbe_phys_id, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 2284 | .get_sset_count = ixgbe_get_sset_count, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2285 | .get_ethtool_stats = ixgbe_get_ethtool_stats, |
| 2286 | .get_coalesce = ixgbe_get_coalesce, |
| 2287 | .set_coalesce = ixgbe_set_coalesce, |
Mallikarjuna R Chilakala | 177db6f | 2008-06-18 15:32:19 -0700 | [diff] [blame] | 2288 | .get_flags = ethtool_op_get_flags, |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2289 | .set_flags = ixgbe_set_flags, |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2290 | .set_rx_ntuple = ixgbe_set_rx_ntuple, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2291 | }; |
| 2292 | |
| 2293 | void ixgbe_set_ethtool_ops(struct net_device *netdev) |
| 2294 | { |
| 2295 | SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); |
| 2296 | } |