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, \ |
| 57 | sizeof(((struct net_device *)0)->m), \ |
| 58 | offsetof(struct net_device, m) |
| 59 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 60 | static struct ixgbe_stats ixgbe_gstrings_stats[] = { |
Ajit Khaparde | 2d86f13 | 2009-10-07 02:43:49 +0000 | [diff] [blame] | 61 | {"rx_packets", IXGBE_NETDEV_STAT(stats.rx_packets)}, |
| 62 | {"tx_packets", IXGBE_NETDEV_STAT(stats.tx_packets)}, |
| 63 | {"rx_bytes", IXGBE_NETDEV_STAT(stats.rx_bytes)}, |
| 64 | {"tx_bytes", IXGBE_NETDEV_STAT(stats.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)}, |
Ajit Khaparde | 2d86f13 | 2009-10-07 02:43:49 +0000 | [diff] [blame] | 72 | {"rx_errors", IXGBE_NETDEV_STAT(stats.rx_errors)}, |
| 73 | {"tx_errors", IXGBE_NETDEV_STAT(stats.tx_errors)}, |
| 74 | {"rx_dropped", IXGBE_NETDEV_STAT(stats.rx_dropped)}, |
| 75 | {"tx_dropped", IXGBE_NETDEV_STAT(stats.tx_dropped)}, |
| 76 | {"multicast", IXGBE_NETDEV_STAT(stats.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]) }, |
Ajit Khaparde | 2d86f13 | 2009-10-07 02:43:49 +0000 | [diff] [blame] | 79 | {"collisions", IXGBE_NETDEV_STAT(stats.collisions)}, |
| 80 | {"rx_over_errors", IXGBE_NETDEV_STAT(stats.rx_over_errors)}, |
| 81 | {"rx_crc_errors", IXGBE_NETDEV_STAT(stats.rx_crc_errors)}, |
| 82 | {"rx_frame_errors", IXGBE_NETDEV_STAT(stats.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)}, |
Ajit Khaparde | 2d86f13 | 2009-10-07 02:43:49 +0000 | [diff] [blame] | 87 | {"rx_fifo_errors", IXGBE_NETDEV_STAT(stats.rx_fifo_errors)}, |
| 88 | {"rx_missed_errors", IXGBE_NETDEV_STAT(stats.rx_missed_errors)}, |
| 89 | {"tx_aborted_errors", IXGBE_NETDEV_STAT(stats.tx_aborted_errors)}, |
| 90 | {"tx_carrier_errors", IXGBE_NETDEV_STAT(stats.tx_carrier_errors)}, |
| 91 | {"tx_fifo_errors", IXGBE_NETDEV_STAT(stats.tx_fifo_errors)}, |
| 92 | {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(stats.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: |
| 215 | case ixgbe_phy_tw_tyco: |
| 216 | case ixgbe_phy_tw_unknown: |
| 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; |
| 237 | case ixgbe_sfp_type_unknown: |
| 238 | default: |
| 239 | ecmd->port = PORT_OTHER; |
| 240 | break; |
| 241 | } |
| 242 | break; |
| 243 | case ixgbe_phy_xaui: |
| 244 | ecmd->port = PORT_NONE; |
| 245 | break; |
| 246 | case ixgbe_phy_unknown: |
| 247 | case ixgbe_phy_generic: |
| 248 | case ixgbe_phy_sfp_unsupported: |
| 249 | default: |
| 250 | ecmd->port = PORT_OTHER; |
| 251 | break; |
| 252 | } |
| 253 | |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 254 | hw->mac.ops.check_link(hw, &link_speed, &link_up, false); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 255 | if (link_up) { |
| 256 | ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 257 | SPEED_10000 : SPEED_1000; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 258 | ecmd->duplex = DUPLEX_FULL; |
| 259 | } else { |
| 260 | ecmd->speed = -1; |
| 261 | ecmd->duplex = -1; |
| 262 | } |
| 263 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 264 | return 0; |
| 265 | } |
| 266 | |
| 267 | static int ixgbe_set_settings(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 268 | struct ethtool_cmd *ecmd) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 269 | { |
| 270 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 271 | struct ixgbe_hw *hw = &adapter->hw; |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 272 | u32 advertised, old; |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 273 | s32 err = 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 274 | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 275 | if ((hw->phy.media_type == ixgbe_media_type_copper) || |
Mallikarjuna R Chilakala | a380137 | 2009-06-30 11:44:16 +0000 | [diff] [blame] | 276 | (hw->phy.multispeed_fiber)) { |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 277 | /* 10000/copper and 1000/copper must autoneg |
| 278 | * this function does not support any duplex forcing, but can |
| 279 | * limit the advertising of the adapter to only 10000 or 1000 */ |
| 280 | if (ecmd->autoneg == AUTONEG_DISABLE) |
| 281 | return -EINVAL; |
| 282 | |
| 283 | old = hw->phy.autoneg_advertised; |
| 284 | advertised = 0; |
| 285 | if (ecmd->advertising & ADVERTISED_10000baseT_Full) |
| 286 | advertised |= IXGBE_LINK_SPEED_10GB_FULL; |
| 287 | |
| 288 | if (ecmd->advertising & ADVERTISED_1000baseT_Full) |
| 289 | advertised |= IXGBE_LINK_SPEED_1GB_FULL; |
| 290 | |
| 291 | if (old == advertised) |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 292 | return err; |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 293 | /* this sets the link speed and restarts auto-neg */ |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 294 | hw->mac.autotry_restart = true; |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 295 | err = hw->mac.ops.setup_link(hw, advertised, true, true); |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 296 | if (err) { |
| 297 | DPRINTK(PROBE, INFO, |
| 298 | "setup link failed with code %d\n", err); |
Mallikarjuna R Chilakala | 8620a10 | 2009-09-01 13:49:35 +0000 | [diff] [blame] | 299 | hw->mac.ops.setup_link(hw, old, true, true); |
Jesse Brandeburg | 0befdb3 | 2008-10-31 00:46:40 -0700 | [diff] [blame] | 300 | } |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 301 | } else { |
| 302 | /* in this case we currently only support 10Gb/FULL */ |
| 303 | if ((ecmd->autoneg == AUTONEG_ENABLE) || |
Mallikarjuna R Chilakala | a380137 | 2009-06-30 11:44:16 +0000 | [diff] [blame] | 304 | (ecmd->advertising != ADVERTISED_10000baseT_Full) || |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 305 | (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) |
| 306 | return -EINVAL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 307 | } |
| 308 | |
Mallikarjuna R Chilakala | 7476601 | 2009-06-04 11:11:34 +0000 | [diff] [blame] | 309 | return err; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | static void ixgbe_get_pauseparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 313 | struct ethtool_pauseparam *pause) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 314 | { |
| 315 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 316 | struct ixgbe_hw *hw = &adapter->hw; |
| 317 | |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 318 | /* |
| 319 | * Flow Control Autoneg isn't on if |
| 320 | * - we didn't ask for it OR |
| 321 | * - it failed, we know this by tx & rx being off |
| 322 | */ |
| 323 | if (hw->fc.disable_fc_autoneg || |
| 324 | (hw->fc.current_mode == ixgbe_fc_none)) |
| 325 | pause->autoneg = 0; |
| 326 | else |
| 327 | pause->autoneg = 1; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 328 | |
Peter P Waskiewicz Jr | 8756924 | 2009-05-17 12:35:36 +0000 | [diff] [blame] | 329 | #ifdef CONFIG_DCB |
| 330 | if (hw->fc.current_mode == ixgbe_fc_pfc) { |
| 331 | pause->rx_pause = 0; |
| 332 | pause->tx_pause = 0; |
| 333 | } |
| 334 | |
| 335 | #endif |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 336 | if (hw->fc.current_mode == ixgbe_fc_rx_pause) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 337 | pause->rx_pause = 1; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 338 | } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 339 | pause->tx_pause = 1; |
Peter P Waskiewicz Jr | 0ecc061 | 2009-02-06 21:46:54 -0800 | [diff] [blame] | 340 | } else if (hw->fc.current_mode == ixgbe_fc_full) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 341 | pause->rx_pause = 1; |
| 342 | pause->tx_pause = 1; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | static int ixgbe_set_pauseparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 347 | struct ethtool_pauseparam *pause) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 348 | { |
| 349 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 350 | struct ixgbe_hw *hw = &adapter->hw; |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 351 | struct ixgbe_fc_info fc; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 352 | |
Peter P Waskiewicz Jr | 264857b | 2009-05-17 12:35:16 +0000 | [diff] [blame] | 353 | #ifdef CONFIG_DCB |
| 354 | if (adapter->dcb_cfg.pfc_mode_enable || |
| 355 | ((hw->mac.type == ixgbe_mac_82598EB) && |
| 356 | (adapter->flags & IXGBE_FLAG_DCB_ENABLED))) |
| 357 | return -EINVAL; |
| 358 | |
| 359 | #endif |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 360 | |
| 361 | fc = hw->fc; |
| 362 | |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 363 | if (pause->autoneg != AUTONEG_ENABLE) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 364 | fc.disable_fc_autoneg = true; |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 365 | else |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 366 | fc.disable_fc_autoneg = false; |
Don Skidmore | 71fd570 | 2009-03-31 21:35:05 +0000 | [diff] [blame] | 367 | |
Don Skidmore | 1c4f0ef | 2010-04-27 11:31:06 +0000 | [diff] [blame^] | 368 | if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 369 | fc.requested_mode = ixgbe_fc_full; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 370 | else if (pause->rx_pause && !pause->tx_pause) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 371 | fc.requested_mode = ixgbe_fc_rx_pause; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 372 | else if (!pause->rx_pause && pause->tx_pause) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 373 | fc.requested_mode = ixgbe_fc_tx_pause; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 374 | else if (!pause->rx_pause && !pause->tx_pause) |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 375 | fc.requested_mode = ixgbe_fc_none; |
Ayyappan Veeraiyan | 9c83b070 | 2008-02-01 15:58:59 -0800 | [diff] [blame] | 376 | else |
| 377 | return -EINVAL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 378 | |
Peter P Waskiewicz Jr | 264857b | 2009-05-17 12:35:16 +0000 | [diff] [blame] | 379 | #ifdef CONFIG_DCB |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 380 | adapter->last_lfc_mode = fc.requested_mode; |
Peter P Waskiewicz Jr | 264857b | 2009-05-17 12:35:16 +0000 | [diff] [blame] | 381 | #endif |
Mallikarjuna R Chilakala | 620fa03 | 2009-06-04 11:11:13 +0000 | [diff] [blame] | 382 | |
| 383 | /* if the thing changed then we'll update and use new autoneg */ |
| 384 | if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) { |
| 385 | hw->fc = fc; |
| 386 | if (netif_running(netdev)) |
| 387 | ixgbe_reinit_locked(adapter); |
| 388 | else |
| 389 | ixgbe_reset(adapter); |
| 390 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 391 | |
| 392 | return 0; |
| 393 | } |
| 394 | |
| 395 | static u32 ixgbe_get_rx_csum(struct net_device *netdev) |
| 396 | { |
| 397 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 398 | return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED); |
| 399 | } |
| 400 | |
| 401 | static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) |
| 402 | { |
| 403 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 404 | if (data) |
| 405 | adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; |
| 406 | else |
| 407 | adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; |
| 408 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 409 | if (netif_running(netdev)) |
| 410 | ixgbe_reinit_locked(adapter); |
| 411 | else |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 412 | ixgbe_reset(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 413 | |
| 414 | return 0; |
| 415 | } |
| 416 | |
| 417 | static u32 ixgbe_get_tx_csum(struct net_device *netdev) |
| 418 | { |
Jesse Brandeburg | 22f32b7a5 | 2008-08-26 04:27:18 -0700 | [diff] [blame] | 419 | return (netdev->features & NETIF_F_IP_CSUM) != 0; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 420 | } |
| 421 | |
| 422 | static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) |
| 423 | { |
Jesse Brandeburg | 45a5ead | 2009-04-27 22:36:35 +0000 | [diff] [blame] | 424 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 425 | |
| 426 | if (data) { |
Jesse Brandeburg | 22f32b7a5 | 2008-08-26 04:27:18 -0700 | [diff] [blame] | 427 | netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
Jesse Brandeburg | 45a5ead | 2009-04-27 22:36:35 +0000 | [diff] [blame] | 428 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
| 429 | netdev->features |= NETIF_F_SCTP_CSUM; |
| 430 | } else { |
Jesse Brandeburg | 3d3d6d3 | 2008-09-11 19:57:17 -0700 | [diff] [blame] | 431 | netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
Jesse Brandeburg | 45a5ead | 2009-04-27 22:36:35 +0000 | [diff] [blame] | 432 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
| 433 | netdev->features &= ~NETIF_F_SCTP_CSUM; |
| 434 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 435 | |
| 436 | return 0; |
| 437 | } |
| 438 | |
| 439 | static int ixgbe_set_tso(struct net_device *netdev, u32 data) |
| 440 | { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 441 | if (data) { |
| 442 | netdev->features |= NETIF_F_TSO; |
| 443 | netdev->features |= NETIF_F_TSO6; |
| 444 | } else { |
| 445 | netdev->features &= ~NETIF_F_TSO; |
| 446 | netdev->features &= ~NETIF_F_TSO6; |
| 447 | } |
| 448 | return 0; |
| 449 | } |
| 450 | |
| 451 | static u32 ixgbe_get_msglevel(struct net_device *netdev) |
| 452 | { |
| 453 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 454 | return adapter->msg_enable; |
| 455 | } |
| 456 | |
| 457 | static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) |
| 458 | { |
| 459 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 460 | adapter->msg_enable = data; |
| 461 | } |
| 462 | |
| 463 | static int ixgbe_get_regs_len(struct net_device *netdev) |
| 464 | { |
| 465 | #define IXGBE_REGS_LEN 1128 |
| 466 | return IXGBE_REGS_LEN * sizeof(u32); |
| 467 | } |
| 468 | |
| 469 | #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ |
| 470 | |
| 471 | static void ixgbe_get_regs(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 472 | struct ethtool_regs *regs, void *p) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 473 | { |
| 474 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 475 | struct ixgbe_hw *hw = &adapter->hw; |
| 476 | u32 *regs_buff = p; |
| 477 | u8 i; |
| 478 | |
| 479 | memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); |
| 480 | |
| 481 | regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; |
| 482 | |
| 483 | /* General Registers */ |
| 484 | regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); |
| 485 | regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); |
| 486 | regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); |
| 487 | regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); |
| 488 | regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); |
| 489 | regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); |
| 490 | regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); |
| 491 | regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); |
| 492 | |
| 493 | /* NVM Register */ |
| 494 | regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); |
| 495 | regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); |
| 496 | regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); |
| 497 | regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); |
| 498 | regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); |
| 499 | regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); |
| 500 | regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); |
| 501 | regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); |
| 502 | regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); |
| 503 | regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); |
| 504 | |
| 505 | /* Interrupt */ |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 506 | /* don't read EICR because it can clear interrupt causes, instead |
| 507 | * read EICS which is a shadow but doesn't clear EICR */ |
| 508 | regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 509 | regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); |
| 510 | regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); |
| 511 | regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); |
| 512 | regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); |
| 513 | regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); |
| 514 | regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); |
| 515 | regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); |
| 516 | regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); |
| 517 | regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 518 | regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 519 | regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); |
| 520 | |
| 521 | /* Flow Control */ |
| 522 | regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); |
| 523 | regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); |
| 524 | regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); |
| 525 | regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); |
| 526 | regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); |
| 527 | for (i = 0; i < 8; i++) |
| 528 | regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); |
| 529 | for (i = 0; i < 8; i++) |
| 530 | regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); |
| 531 | regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); |
| 532 | regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); |
| 533 | |
| 534 | /* Receive DMA */ |
| 535 | for (i = 0; i < 64; i++) |
| 536 | regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); |
| 537 | for (i = 0; i < 64; i++) |
| 538 | regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); |
| 539 | for (i = 0; i < 64; i++) |
| 540 | regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); |
| 541 | for (i = 0; i < 64; i++) |
| 542 | regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); |
| 543 | for (i = 0; i < 64; i++) |
| 544 | regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); |
| 545 | for (i = 0; i < 64; i++) |
| 546 | regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); |
| 547 | for (i = 0; i < 16; i++) |
| 548 | regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); |
| 549 | for (i = 0; i < 16; i++) |
| 550 | regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); |
| 551 | regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); |
| 552 | for (i = 0; i < 8; i++) |
| 553 | regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); |
| 554 | regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 555 | regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); |
| 556 | |
| 557 | /* Receive */ |
| 558 | regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); |
| 559 | regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); |
| 560 | for (i = 0; i < 16; i++) |
| 561 | regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); |
| 562 | for (i = 0; i < 16; i++) |
| 563 | regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 564 | regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 565 | regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
| 566 | regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); |
| 567 | regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); |
| 568 | regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); |
| 569 | regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); |
| 570 | for (i = 0; i < 8; i++) |
| 571 | regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); |
| 572 | for (i = 0; i < 8; i++) |
| 573 | regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); |
| 574 | regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); |
| 575 | |
| 576 | /* Transmit */ |
| 577 | for (i = 0; i < 32; i++) |
| 578 | regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); |
| 579 | for (i = 0; i < 32; i++) |
| 580 | regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); |
| 581 | for (i = 0; i < 32; i++) |
| 582 | regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); |
| 583 | for (i = 0; i < 32; i++) |
| 584 | regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); |
| 585 | for (i = 0; i < 32; i++) |
| 586 | regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); |
| 587 | for (i = 0; i < 32; i++) |
| 588 | regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); |
| 589 | for (i = 0; i < 32; i++) |
| 590 | regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); |
| 591 | for (i = 0; i < 32; i++) |
| 592 | regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); |
| 593 | regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); |
| 594 | for (i = 0; i < 16; i++) |
| 595 | regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); |
| 596 | regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); |
| 597 | for (i = 0; i < 8; i++) |
| 598 | regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); |
| 599 | regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); |
| 600 | |
| 601 | /* Wake Up */ |
| 602 | regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); |
| 603 | regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); |
| 604 | regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); |
| 605 | regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); |
| 606 | regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); |
| 607 | regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); |
| 608 | regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); |
| 609 | regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); |
PJ Waskiewicz | 11afc1b | 2009-02-27 15:44:30 +0000 | [diff] [blame] | 610 | regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 611 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 612 | regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); |
| 613 | regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); |
| 614 | regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); |
| 615 | regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); |
| 616 | for (i = 0; i < 8; i++) |
| 617 | regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); |
| 618 | for (i = 0; i < 8; i++) |
| 619 | regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); |
| 620 | for (i = 0; i < 8; i++) |
| 621 | regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); |
| 622 | for (i = 0; i < 8; i++) |
| 623 | regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); |
| 624 | for (i = 0; i < 8; i++) |
| 625 | regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); |
| 626 | for (i = 0; i < 8; i++) |
| 627 | regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); |
| 628 | |
| 629 | /* Statistics */ |
| 630 | regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); |
| 631 | regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); |
| 632 | regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); |
| 633 | regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); |
| 634 | for (i = 0; i < 8; i++) |
| 635 | regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); |
| 636 | regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); |
| 637 | regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); |
| 638 | regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); |
| 639 | regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); |
| 640 | regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); |
| 641 | regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); |
| 642 | regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); |
| 643 | for (i = 0; i < 8; i++) |
| 644 | regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); |
| 645 | for (i = 0; i < 8; i++) |
| 646 | regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); |
| 647 | for (i = 0; i < 8; i++) |
| 648 | regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); |
| 649 | for (i = 0; i < 8; i++) |
| 650 | regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); |
| 651 | regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); |
| 652 | regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); |
| 653 | regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); |
| 654 | regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); |
| 655 | regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); |
| 656 | regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); |
| 657 | regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); |
| 658 | regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); |
| 659 | regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); |
| 660 | regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); |
| 661 | regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); |
| 662 | regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); |
| 663 | for (i = 0; i < 8; i++) |
| 664 | regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); |
| 665 | regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); |
| 666 | regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); |
| 667 | regs_buff[956] = IXGBE_GET_STAT(adapter, roc); |
| 668 | regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); |
| 669 | regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); |
| 670 | regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); |
| 671 | regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); |
| 672 | regs_buff[961] = IXGBE_GET_STAT(adapter, tor); |
| 673 | regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); |
| 674 | regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); |
| 675 | regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); |
| 676 | regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); |
| 677 | regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); |
| 678 | regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); |
| 679 | regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); |
| 680 | regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); |
| 681 | regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); |
| 682 | regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); |
| 683 | regs_buff[973] = IXGBE_GET_STAT(adapter, xec); |
| 684 | for (i = 0; i < 16; i++) |
| 685 | regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); |
| 686 | for (i = 0; i < 16; i++) |
| 687 | regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); |
| 688 | for (i = 0; i < 16; i++) |
| 689 | regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); |
| 690 | for (i = 0; i < 16; i++) |
| 691 | regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); |
| 692 | |
| 693 | /* MAC */ |
| 694 | regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); |
| 695 | regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); |
| 696 | regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); |
| 697 | regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); |
| 698 | regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); |
| 699 | regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); |
| 700 | regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); |
| 701 | regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); |
| 702 | regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); |
| 703 | regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); |
| 704 | regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); |
| 705 | regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); |
| 706 | regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); |
| 707 | regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); |
| 708 | regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); |
| 709 | regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); |
| 710 | regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); |
| 711 | regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); |
| 712 | regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); |
| 713 | regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); |
| 714 | regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); |
| 715 | regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); |
| 716 | regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); |
| 717 | regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); |
| 718 | regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); |
| 719 | regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); |
| 720 | regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
| 721 | regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); |
| 722 | regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); |
| 723 | regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); |
| 724 | regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); |
| 725 | regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); |
| 726 | regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); |
| 727 | |
| 728 | /* Diagnostic */ |
| 729 | regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); |
| 730 | for (i = 0; i < 8; i++) |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 731 | regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 732 | regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 733 | for (i = 0; i < 4; i++) |
| 734 | regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 735 | regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); |
| 736 | regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); |
| 737 | for (i = 0; i < 8; i++) |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 738 | regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 739 | regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 740 | for (i = 0; i < 4; i++) |
| 741 | regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 742 | regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); |
| 743 | regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); |
| 744 | regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); |
| 745 | regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); |
| 746 | regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); |
| 747 | regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); |
| 748 | regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); |
| 749 | regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); |
| 750 | regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); |
| 751 | regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); |
| 752 | regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); |
| 753 | for (i = 0; i < 8; i++) |
Jesse Brandeburg | 98c00a1 | 2008-09-11 19:56:41 -0700 | [diff] [blame] | 754 | regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 755 | regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); |
| 756 | regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); |
| 757 | regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); |
| 758 | regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); |
| 759 | regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); |
| 760 | regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); |
| 761 | regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); |
| 762 | regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); |
| 763 | regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); |
| 764 | } |
| 765 | |
| 766 | static int ixgbe_get_eeprom_len(struct net_device *netdev) |
| 767 | { |
| 768 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 769 | return adapter->hw.eeprom.word_size * 2; |
| 770 | } |
| 771 | |
| 772 | static int ixgbe_get_eeprom(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 773 | struct ethtool_eeprom *eeprom, u8 *bytes) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 774 | { |
| 775 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 776 | struct ixgbe_hw *hw = &adapter->hw; |
| 777 | u16 *eeprom_buff; |
| 778 | int first_word, last_word, eeprom_len; |
| 779 | int ret_val = 0; |
| 780 | u16 i; |
| 781 | |
| 782 | if (eeprom->len == 0) |
| 783 | return -EINVAL; |
| 784 | |
| 785 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); |
| 786 | |
| 787 | first_word = eeprom->offset >> 1; |
| 788 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
| 789 | eeprom_len = last_word - first_word + 1; |
| 790 | |
| 791 | eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); |
| 792 | if (!eeprom_buff) |
| 793 | return -ENOMEM; |
| 794 | |
| 795 | for (i = 0; i < eeprom_len; i++) { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 796 | if ((ret_val = hw->eeprom.ops.read(hw, first_word + i, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 797 | &eeprom_buff[i]))) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 798 | break; |
| 799 | } |
| 800 | |
| 801 | /* Device's eeprom is always little-endian, word addressable */ |
| 802 | for (i = 0; i < eeprom_len; i++) |
| 803 | le16_to_cpus(&eeprom_buff[i]); |
| 804 | |
| 805 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); |
| 806 | kfree(eeprom_buff); |
| 807 | |
| 808 | return ret_val; |
| 809 | } |
| 810 | |
| 811 | static void ixgbe_get_drvinfo(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 812 | struct ethtool_drvinfo *drvinfo) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 813 | { |
| 814 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Peter P Waskiewicz Jr | 34b0368 | 2009-02-05 23:54:42 -0800 | [diff] [blame] | 815 | char firmware_version[32]; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 816 | |
| 817 | strncpy(drvinfo->driver, ixgbe_driver_name, 32); |
| 818 | strncpy(drvinfo->version, ixgbe_driver_version, 32); |
Peter P Waskiewicz Jr | 34b0368 | 2009-02-05 23:54:42 -0800 | [diff] [blame] | 819 | |
| 820 | sprintf(firmware_version, "%d.%d-%d", |
| 821 | (adapter->eeprom_version & 0xF000) >> 12, |
| 822 | (adapter->eeprom_version & 0x0FF0) >> 4, |
| 823 | adapter->eeprom_version & 0x000F); |
| 824 | |
| 825 | strncpy(drvinfo->fw_version, firmware_version, 32); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 826 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
| 827 | drvinfo->n_stats = IXGBE_STATS_LEN; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 828 | drvinfo->testinfo_len = IXGBE_TEST_LEN; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 829 | drvinfo->regdump_len = ixgbe_get_regs_len(netdev); |
| 830 | } |
| 831 | |
| 832 | static void ixgbe_get_ringparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 833 | struct ethtool_ringparam *ring) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 834 | { |
| 835 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 836 | struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; |
| 837 | struct ixgbe_ring *rx_ring = adapter->rx_ring[0]; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 838 | |
| 839 | ring->rx_max_pending = IXGBE_MAX_RXD; |
| 840 | ring->tx_max_pending = IXGBE_MAX_TXD; |
| 841 | ring->rx_mini_max_pending = 0; |
| 842 | ring->rx_jumbo_max_pending = 0; |
| 843 | ring->rx_pending = rx_ring->count; |
| 844 | ring->tx_pending = tx_ring->count; |
| 845 | ring->rx_mini_pending = 0; |
| 846 | ring->rx_jumbo_pending = 0; |
| 847 | } |
| 848 | |
| 849 | static int ixgbe_set_ringparam(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 850 | struct ethtool_ringparam *ring) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 851 | { |
| 852 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 853 | struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 854 | int i, err = 0; |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 855 | u32 new_rx_count, new_tx_count; |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 856 | bool need_update = false; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 857 | |
| 858 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
| 859 | return -EINVAL; |
| 860 | |
| 861 | new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD); |
| 862 | new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD); |
| 863 | new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); |
| 864 | |
| 865 | new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD); |
| 866 | new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); |
| 867 | new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); |
| 868 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 869 | if ((new_tx_count == adapter->tx_ring[0]->count) && |
| 870 | (new_rx_count == adapter->rx_ring[0]->count)) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 871 | /* nothing to do */ |
| 872 | return 0; |
| 873 | } |
| 874 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 875 | while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) |
| 876 | msleep(1); |
| 877 | |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 878 | if (!netif_running(adapter->netdev)) { |
| 879 | for (i = 0; i < adapter->num_tx_queues; i++) |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 880 | adapter->tx_ring[i]->count = new_tx_count; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 881 | for (i = 0; i < adapter->num_rx_queues; i++) |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 882 | adapter->rx_ring[i]->count = new_rx_count; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 883 | adapter->tx_ring_count = new_tx_count; |
| 884 | adapter->rx_ring_count = new_rx_count; |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 885 | goto clear_reset; |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 886 | } |
| 887 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 888 | 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] | 889 | if (!temp_tx_ring) { |
| 890 | err = -ENOMEM; |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 891 | goto clear_reset; |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 892 | } |
| 893 | |
| 894 | if (new_tx_count != adapter->tx_ring_count) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 895 | for (i = 0; i < adapter->num_tx_queues; i++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 896 | memcpy(&temp_tx_ring[i], adapter->tx_ring[i], |
| 897 | sizeof(struct ixgbe_ring)); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 898 | temp_tx_ring[i].count = new_tx_count; |
| 899 | err = ixgbe_setup_tx_resources(adapter, |
| 900 | &temp_tx_ring[i]); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 901 | if (err) { |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 902 | while (i) { |
| 903 | i--; |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 904 | ixgbe_free_tx_resources(adapter, |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 905 | &temp_tx_ring[i]); |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 906 | } |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 907 | goto clear_reset; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 908 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 909 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 910 | need_update = true; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 911 | } |
| 912 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 913 | temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring)); |
| 914 | if (!temp_rx_ring) { |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 915 | err = -ENOMEM; |
| 916 | goto err_setup; |
Peter P Waskiewicz Jr | d3fa4721 | 2008-12-26 01:36:33 -0800 | [diff] [blame] | 917 | } |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 918 | |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 919 | if (new_rx_count != adapter->rx_ring_count) { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 920 | for (i = 0; i < adapter->num_rx_queues; i++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 921 | memcpy(&temp_rx_ring[i], adapter->rx_ring[i], |
| 922 | sizeof(struct ixgbe_ring)); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 923 | temp_rx_ring[i].count = new_rx_count; |
| 924 | err = ixgbe_setup_rx_resources(adapter, |
| 925 | &temp_rx_ring[i]); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 926 | if (err) { |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 927 | while (i) { |
| 928 | i--; |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 929 | ixgbe_free_rx_resources(adapter, |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 930 | &temp_rx_ring[i]); |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 931 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 932 | goto err_setup; |
| 933 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 934 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 935 | need_update = true; |
| 936 | } |
Jesse Brandeburg | c431f97 | 2008-09-11 19:59:16 -0700 | [diff] [blame] | 937 | |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 938 | /* if rings need to be updated, here's the place to do it in one shot */ |
| 939 | if (need_update) { |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 940 | ixgbe_down(adapter); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 941 | |
| 942 | /* tx */ |
| 943 | if (new_tx_count != adapter->tx_ring_count) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 944 | for (i = 0; i < adapter->num_tx_queues; i++) { |
| 945 | ixgbe_free_tx_resources(adapter, |
| 946 | adapter->tx_ring[i]); |
| 947 | memcpy(adapter->tx_ring[i], &temp_tx_ring[i], |
| 948 | sizeof(struct ixgbe_ring)); |
| 949 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 950 | adapter->tx_ring_count = new_tx_count; |
| 951 | } |
| 952 | |
| 953 | /* rx */ |
| 954 | if (new_rx_count != adapter->rx_ring_count) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 955 | for (i = 0; i < adapter->num_rx_queues; i++) { |
| 956 | ixgbe_free_rx_resources(adapter, |
| 957 | adapter->rx_ring[i]); |
| 958 | memcpy(adapter->rx_ring[i], &temp_rx_ring[i], |
| 959 | sizeof(struct ixgbe_ring)); |
| 960 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 961 | adapter->rx_ring_count = new_rx_count; |
| 962 | } |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 963 | ixgbe_up(adapter); |
Alexander Duyck | 759884b | 2009-10-26 11:32:05 +0000 | [diff] [blame] | 964 | } |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 965 | |
| 966 | vfree(temp_rx_ring); |
Mallikarjuna R Chilakala | f9ed885 | 2009-03-31 21:35:24 +0000 | [diff] [blame] | 967 | err_setup: |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 968 | vfree(temp_tx_ring); |
| 969 | clear_reset: |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 970 | clear_bit(__IXGBE_RESETTING, &adapter->state); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 971 | return err; |
| 972 | } |
| 973 | |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 974 | static int ixgbe_get_sset_count(struct net_device *netdev, int sset) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 975 | { |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 976 | switch (sset) { |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 977 | case ETH_SS_TEST: |
| 978 | return IXGBE_TEST_LEN; |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 979 | case ETH_SS_STATS: |
| 980 | return IXGBE_STATS_LEN; |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 981 | case ETH_SS_NTUPLE_FILTERS: |
| 982 | return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY * |
| 983 | ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY); |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 984 | default: |
| 985 | return -EOPNOTSUPP; |
| 986 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 987 | } |
| 988 | |
| 989 | static void ixgbe_get_ethtool_stats(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 990 | struct ethtool_stats *stats, u64 *data) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 991 | { |
| 992 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 993 | u64 *queue_stat; |
| 994 | int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); |
| 995 | int j, k; |
| 996 | int i; |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 997 | char *p = NULL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 998 | |
| 999 | ixgbe_update_stats(adapter); |
Eric Dumazet | 60d5113 | 2009-12-08 07:22:03 +0000 | [diff] [blame] | 1000 | dev_get_stats(netdev); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1001 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
Ajit Khaparde | 29c3a05 | 2009-10-13 01:47:33 +0000 | [diff] [blame] | 1002 | switch (ixgbe_gstrings_stats[i].type) { |
| 1003 | case NETDEV_STATS: |
| 1004 | p = (char *) netdev + |
| 1005 | ixgbe_gstrings_stats[i].stat_offset; |
| 1006 | break; |
| 1007 | case IXGBE_STATS: |
| 1008 | p = (char *) adapter + |
| 1009 | ixgbe_gstrings_stats[i].stat_offset; |
| 1010 | break; |
| 1011 | } |
| 1012 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1013 | data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1014 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1015 | } |
| 1016 | for (j = 0; j < adapter->num_tx_queues; j++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1017 | queue_stat = (u64 *)&adapter->tx_ring[j]->stats; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1018 | for (k = 0; k < stat_count; k++) |
| 1019 | data[i + k] = queue_stat[k]; |
| 1020 | i += k; |
| 1021 | } |
| 1022 | for (j = 0; j < adapter->num_rx_queues; j++) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1023 | queue_stat = (u64 *)&adapter->rx_ring[j]->stats; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1024 | for (k = 0; k < stat_count; k++) |
| 1025 | data[i + k] = queue_stat[k]; |
| 1026 | i += k; |
| 1027 | } |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1028 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { |
| 1029 | for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) { |
| 1030 | data[i++] = adapter->stats.pxontxc[j]; |
| 1031 | data[i++] = adapter->stats.pxofftxc[j]; |
| 1032 | } |
| 1033 | for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) { |
| 1034 | data[i++] = adapter->stats.pxonrxc[j]; |
| 1035 | data[i++] = adapter->stats.pxoffrxc[j]; |
| 1036 | } |
| 1037 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1038 | } |
| 1039 | |
| 1040 | static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1041 | u8 *data) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1042 | { |
| 1043 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 1044 | char *p = (char *)data; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1045 | int i; |
| 1046 | |
| 1047 | switch (stringset) { |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1048 | case ETH_SS_TEST: |
| 1049 | memcpy(data, *ixgbe_gstrings_test, |
| 1050 | IXGBE_TEST_LEN * ETH_GSTRING_LEN); |
| 1051 | break; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1052 | case ETH_SS_STATS: |
| 1053 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
| 1054 | memcpy(p, ixgbe_gstrings_stats[i].stat_string, |
| 1055 | ETH_GSTRING_LEN); |
| 1056 | p += ETH_GSTRING_LEN; |
| 1057 | } |
| 1058 | for (i = 0; i < adapter->num_tx_queues; i++) { |
| 1059 | sprintf(p, "tx_queue_%u_packets", i); |
| 1060 | p += ETH_GSTRING_LEN; |
| 1061 | sprintf(p, "tx_queue_%u_bytes", i); |
| 1062 | p += ETH_GSTRING_LEN; |
| 1063 | } |
| 1064 | for (i = 0; i < adapter->num_rx_queues; i++) { |
| 1065 | sprintf(p, "rx_queue_%u_packets", i); |
| 1066 | p += ETH_GSTRING_LEN; |
| 1067 | sprintf(p, "rx_queue_%u_bytes", i); |
| 1068 | p += ETH_GSTRING_LEN; |
| 1069 | } |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1070 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { |
| 1071 | for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { |
| 1072 | sprintf(p, "tx_pb_%u_pxon", i); |
Don Skidmore | bfb8cc3 | 2008-12-21 20:11:04 -0800 | [diff] [blame] | 1073 | p += ETH_GSTRING_LEN; |
| 1074 | sprintf(p, "tx_pb_%u_pxoff", i); |
| 1075 | p += ETH_GSTRING_LEN; |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1076 | } |
| 1077 | for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { |
Don Skidmore | bfb8cc3 | 2008-12-21 20:11:04 -0800 | [diff] [blame] | 1078 | sprintf(p, "rx_pb_%u_pxon", i); |
| 1079 | p += ETH_GSTRING_LEN; |
| 1080 | sprintf(p, "rx_pb_%u_pxoff", i); |
| 1081 | p += ETH_GSTRING_LEN; |
Alexander Duyck | 2f90b86 | 2008-11-20 20:52:10 -0800 | [diff] [blame] | 1082 | } |
| 1083 | } |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1084 | /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1085 | break; |
| 1086 | } |
| 1087 | } |
| 1088 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1089 | static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1090 | { |
| 1091 | struct ixgbe_hw *hw = &adapter->hw; |
| 1092 | bool link_up; |
| 1093 | u32 link_speed = 0; |
| 1094 | *data = 0; |
| 1095 | |
| 1096 | hw->mac.ops.check_link(hw, &link_speed, &link_up, true); |
| 1097 | if (link_up) |
| 1098 | return *data; |
| 1099 | else |
| 1100 | *data = 1; |
| 1101 | return *data; |
| 1102 | } |
| 1103 | |
| 1104 | /* ethtool register test data */ |
| 1105 | struct ixgbe_reg_test { |
| 1106 | u16 reg; |
| 1107 | u8 array_len; |
| 1108 | u8 test_type; |
| 1109 | u32 mask; |
| 1110 | u32 write; |
| 1111 | }; |
| 1112 | |
| 1113 | /* In the hardware, registers are laid out either singly, in arrays |
| 1114 | * spaced 0x40 bytes apart, or in contiguous tables. We assume |
| 1115 | * most tests take place on arrays or single registers (handled |
| 1116 | * as a single-element array) and special-case the tables. |
| 1117 | * Table tests are always pattern tests. |
| 1118 | * |
| 1119 | * We also make provision for some required setup steps by specifying |
| 1120 | * registers to be written without any read-back testing. |
| 1121 | */ |
| 1122 | |
| 1123 | #define PATTERN_TEST 1 |
| 1124 | #define SET_READ_TEST 2 |
| 1125 | #define WRITE_NO_TEST 3 |
| 1126 | #define TABLE32_TEST 4 |
| 1127 | #define TABLE64_TEST_LO 5 |
| 1128 | #define TABLE64_TEST_HI 6 |
| 1129 | |
| 1130 | /* default 82599 register test */ |
| 1131 | static struct ixgbe_reg_test reg_test_82599[] = { |
| 1132 | { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1133 | { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1134 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1135 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, |
| 1136 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 }, |
| 1137 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1138 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
| 1139 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, |
| 1140 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
| 1141 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, |
| 1142 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1143 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1144 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
| 1145 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1146 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 }, |
| 1147 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 }, |
| 1148 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1149 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF }, |
| 1150 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1151 | { 0, 0, 0, 0 } |
| 1152 | }; |
| 1153 | |
| 1154 | /* default 82598 register test */ |
| 1155 | static struct ixgbe_reg_test reg_test_82598[] = { |
| 1156 | { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1157 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1158 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1159 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, |
| 1160 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
| 1161 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1162 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
| 1163 | /* Enable all four RX queues before testing. */ |
| 1164 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, |
| 1165 | /* RDH is read-only for 82598, only test RDT. */ |
| 1166 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, |
| 1167 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, |
| 1168 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
| 1169 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1170 | { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF }, |
| 1171 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, |
| 1172 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1173 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, |
| 1174 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 }, |
| 1175 | { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 }, |
| 1176 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1177 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF }, |
| 1178 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, |
| 1179 | { 0, 0, 0, 0 } |
| 1180 | }; |
| 1181 | |
| 1182 | #define REG_PATTERN_TEST(R, M, W) \ |
| 1183 | { \ |
| 1184 | u32 pat, val, before; \ |
| 1185 | const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ |
| 1186 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \ |
| 1187 | before = readl(adapter->hw.hw_addr + R); \ |
| 1188 | writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \ |
| 1189 | val = readl(adapter->hw.hw_addr + R); \ |
| 1190 | if (val != (_test[pat] & W & M)) { \ |
| 1191 | DPRINTK(DRV, ERR, "pattern test reg %04X failed: got "\ |
| 1192 | "0x%08X expected 0x%08X\n", \ |
| 1193 | R, val, (_test[pat] & W & M)); \ |
| 1194 | *data = R; \ |
| 1195 | writel(before, adapter->hw.hw_addr + R); \ |
| 1196 | return 1; \ |
| 1197 | } \ |
| 1198 | writel(before, adapter->hw.hw_addr + R); \ |
| 1199 | } \ |
| 1200 | } |
| 1201 | |
| 1202 | #define REG_SET_AND_CHECK(R, M, W) \ |
| 1203 | { \ |
| 1204 | u32 val, before; \ |
| 1205 | before = readl(adapter->hw.hw_addr + R); \ |
| 1206 | writel((W & M), (adapter->hw.hw_addr + R)); \ |
| 1207 | val = readl(adapter->hw.hw_addr + R); \ |
| 1208 | if ((W & M) != (val & M)) { \ |
| 1209 | DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ |
| 1210 | "expected 0x%08X\n", R, (val & M), (W & M)); \ |
| 1211 | *data = R; \ |
| 1212 | writel(before, (adapter->hw.hw_addr + R)); \ |
| 1213 | return 1; \ |
| 1214 | } \ |
| 1215 | writel(before, (adapter->hw.hw_addr + R)); \ |
| 1216 | } |
| 1217 | |
| 1218 | static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1219 | { |
| 1220 | struct ixgbe_reg_test *test; |
| 1221 | u32 value, before, after; |
| 1222 | u32 i, toggle; |
| 1223 | |
| 1224 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { |
| 1225 | toggle = 0x7FFFF30F; |
| 1226 | test = reg_test_82599; |
| 1227 | } else { |
| 1228 | toggle = 0x7FFFF3FF; |
| 1229 | test = reg_test_82598; |
| 1230 | } |
| 1231 | |
| 1232 | /* |
| 1233 | * Because the status register is such a special case, |
| 1234 | * we handle it separately from the rest of the register |
| 1235 | * tests. Some bits are read-only, some toggle, and some |
| 1236 | * are writeable on newer MACs. |
| 1237 | */ |
| 1238 | before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS); |
| 1239 | value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle); |
| 1240 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle); |
| 1241 | after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle; |
| 1242 | if (value != after) { |
| 1243 | DPRINTK(DRV, ERR, "failed STATUS register test got: " |
| 1244 | "0x%08X expected: 0x%08X\n", after, value); |
| 1245 | *data = 1; |
| 1246 | return 1; |
| 1247 | } |
| 1248 | /* restore previous status */ |
| 1249 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before); |
| 1250 | |
| 1251 | /* |
| 1252 | * Perform the remainder of the register test, looping through |
| 1253 | * the test table until we either fail or reach the null entry. |
| 1254 | */ |
| 1255 | while (test->reg) { |
| 1256 | for (i = 0; i < test->array_len; i++) { |
| 1257 | switch (test->test_type) { |
| 1258 | case PATTERN_TEST: |
| 1259 | REG_PATTERN_TEST(test->reg + (i * 0x40), |
| 1260 | test->mask, |
| 1261 | test->write); |
| 1262 | break; |
| 1263 | case SET_READ_TEST: |
| 1264 | REG_SET_AND_CHECK(test->reg + (i * 0x40), |
| 1265 | test->mask, |
| 1266 | test->write); |
| 1267 | break; |
| 1268 | case WRITE_NO_TEST: |
| 1269 | writel(test->write, |
| 1270 | (adapter->hw.hw_addr + test->reg) |
| 1271 | + (i * 0x40)); |
| 1272 | break; |
| 1273 | case TABLE32_TEST: |
| 1274 | REG_PATTERN_TEST(test->reg + (i * 4), |
| 1275 | test->mask, |
| 1276 | test->write); |
| 1277 | break; |
| 1278 | case TABLE64_TEST_LO: |
| 1279 | REG_PATTERN_TEST(test->reg + (i * 8), |
| 1280 | test->mask, |
| 1281 | test->write); |
| 1282 | break; |
| 1283 | case TABLE64_TEST_HI: |
| 1284 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), |
| 1285 | test->mask, |
| 1286 | test->write); |
| 1287 | break; |
| 1288 | } |
| 1289 | } |
| 1290 | test++; |
| 1291 | } |
| 1292 | |
| 1293 | *data = 0; |
| 1294 | return 0; |
| 1295 | } |
| 1296 | |
| 1297 | static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1298 | { |
| 1299 | struct ixgbe_hw *hw = &adapter->hw; |
| 1300 | if (hw->eeprom.ops.validate_checksum(hw, NULL)) |
| 1301 | *data = 1; |
| 1302 | else |
| 1303 | *data = 0; |
| 1304 | return *data; |
| 1305 | } |
| 1306 | |
| 1307 | static irqreturn_t ixgbe_test_intr(int irq, void *data) |
| 1308 | { |
| 1309 | struct net_device *netdev = (struct net_device *) data; |
| 1310 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1311 | |
| 1312 | adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR); |
| 1313 | |
| 1314 | return IRQ_HANDLED; |
| 1315 | } |
| 1316 | |
| 1317 | static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1318 | { |
| 1319 | struct net_device *netdev = adapter->netdev; |
| 1320 | u32 mask, i = 0, shared_int = true; |
| 1321 | u32 irq = adapter->pdev->irq; |
| 1322 | |
| 1323 | *data = 0; |
| 1324 | |
| 1325 | /* Hook up test interrupt handler just for this test */ |
| 1326 | if (adapter->msix_entries) { |
| 1327 | /* NOTE: we don't test MSI-X interrupts here, yet */ |
| 1328 | return 0; |
| 1329 | } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { |
| 1330 | shared_int = false; |
Joe Perches | a0607fd | 2009-11-18 23:29:17 -0800 | [diff] [blame] | 1331 | if (request_irq(irq, ixgbe_test_intr, 0, netdev->name, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1332 | netdev)) { |
| 1333 | *data = 1; |
| 1334 | return -1; |
| 1335 | } |
Joe Perches | a0607fd | 2009-11-18 23:29:17 -0800 | [diff] [blame] | 1336 | } 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] | 1337 | netdev->name, netdev)) { |
| 1338 | shared_int = false; |
Joe Perches | a0607fd | 2009-11-18 23:29:17 -0800 | [diff] [blame] | 1339 | } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1340 | netdev->name, netdev)) { |
| 1341 | *data = 1; |
| 1342 | return -1; |
| 1343 | } |
| 1344 | DPRINTK(HW, INFO, "testing %s interrupt\n", |
| 1345 | (shared_int ? "shared" : "unshared")); |
| 1346 | |
| 1347 | /* Disable all the interrupts */ |
| 1348 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); |
| 1349 | msleep(10); |
| 1350 | |
| 1351 | /* Test each interrupt */ |
| 1352 | for (; i < 10; i++) { |
| 1353 | /* Interrupt to test */ |
| 1354 | mask = 1 << i; |
| 1355 | |
| 1356 | if (!shared_int) { |
| 1357 | /* |
| 1358 | * Disable the interrupts to be reported in |
| 1359 | * the cause register and then force the same |
| 1360 | * interrupt and see if one gets posted. If |
| 1361 | * an interrupt was posted to the bus, the |
| 1362 | * test failed. |
| 1363 | */ |
| 1364 | adapter->test_icr = 0; |
| 1365 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, |
| 1366 | ~mask & 0x00007FFF); |
| 1367 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, |
| 1368 | ~mask & 0x00007FFF); |
| 1369 | msleep(10); |
| 1370 | |
| 1371 | if (adapter->test_icr & mask) { |
| 1372 | *data = 3; |
| 1373 | break; |
| 1374 | } |
| 1375 | } |
| 1376 | |
| 1377 | /* |
| 1378 | * Enable the interrupt to be reported in the cause |
| 1379 | * register and then force the same interrupt and see |
| 1380 | * if one gets posted. If an interrupt was not posted |
| 1381 | * to the bus, the test failed. |
| 1382 | */ |
| 1383 | adapter->test_icr = 0; |
| 1384 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); |
| 1385 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); |
| 1386 | msleep(10); |
| 1387 | |
| 1388 | if (!(adapter->test_icr &mask)) { |
| 1389 | *data = 4; |
| 1390 | break; |
| 1391 | } |
| 1392 | |
| 1393 | if (!shared_int) { |
| 1394 | /* |
| 1395 | * Disable the other interrupts to be reported in |
| 1396 | * the cause register and then force the other |
| 1397 | * interrupts and see if any get posted. If |
| 1398 | * an interrupt was posted to the bus, the |
| 1399 | * test failed. |
| 1400 | */ |
| 1401 | adapter->test_icr = 0; |
| 1402 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, |
| 1403 | ~mask & 0x00007FFF); |
| 1404 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, |
| 1405 | ~mask & 0x00007FFF); |
| 1406 | msleep(10); |
| 1407 | |
| 1408 | if (adapter->test_icr) { |
| 1409 | *data = 5; |
| 1410 | break; |
| 1411 | } |
| 1412 | } |
| 1413 | } |
| 1414 | |
| 1415 | /* Disable all the interrupts */ |
| 1416 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); |
| 1417 | msleep(10); |
| 1418 | |
| 1419 | /* Unhook test interrupt handler */ |
| 1420 | free_irq(irq, netdev); |
| 1421 | |
| 1422 | return *data; |
| 1423 | } |
| 1424 | |
| 1425 | static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) |
| 1426 | { |
| 1427 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; |
| 1428 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; |
| 1429 | struct ixgbe_hw *hw = &adapter->hw; |
| 1430 | struct pci_dev *pdev = adapter->pdev; |
| 1431 | u32 reg_ctl; |
| 1432 | int i; |
| 1433 | |
| 1434 | /* shut down the DMA engines now so they can be reinitialized later */ |
| 1435 | |
| 1436 | /* first Rx */ |
| 1437 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 1438 | reg_ctl &= ~IXGBE_RXCTRL_RXEN; |
| 1439 | IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl); |
| 1440 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0)); |
| 1441 | reg_ctl &= ~IXGBE_RXDCTL_ENABLE; |
| 1442 | IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl); |
| 1443 | |
| 1444 | /* now Tx */ |
| 1445 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0)); |
| 1446 | reg_ctl &= ~IXGBE_TXDCTL_ENABLE; |
| 1447 | IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl); |
| 1448 | if (hw->mac.type == ixgbe_mac_82599EB) { |
| 1449 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); |
| 1450 | reg_ctl &= ~IXGBE_DMATXCTL_TE; |
| 1451 | IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl); |
| 1452 | } |
| 1453 | |
| 1454 | ixgbe_reset(adapter); |
| 1455 | |
| 1456 | if (tx_ring->desc && tx_ring->tx_buffer_info) { |
| 1457 | for (i = 0; i < tx_ring->count; i++) { |
| 1458 | struct ixgbe_tx_buffer *buf = |
| 1459 | &(tx_ring->tx_buffer_info[i]); |
| 1460 | if (buf->dma) |
| 1461 | pci_unmap_single(pdev, buf->dma, buf->length, |
| 1462 | PCI_DMA_TODEVICE); |
| 1463 | if (buf->skb) |
| 1464 | dev_kfree_skb(buf->skb); |
| 1465 | } |
| 1466 | } |
| 1467 | |
| 1468 | if (rx_ring->desc && rx_ring->rx_buffer_info) { |
| 1469 | for (i = 0; i < rx_ring->count; i++) { |
| 1470 | struct ixgbe_rx_buffer *buf = |
| 1471 | &(rx_ring->rx_buffer_info[i]); |
| 1472 | if (buf->dma) |
| 1473 | pci_unmap_single(pdev, buf->dma, |
| 1474 | IXGBE_RXBUFFER_2048, |
| 1475 | PCI_DMA_FROMDEVICE); |
| 1476 | if (buf->skb) |
| 1477 | dev_kfree_skb(buf->skb); |
| 1478 | } |
| 1479 | } |
| 1480 | |
| 1481 | if (tx_ring->desc) { |
| 1482 | pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, |
| 1483 | tx_ring->dma); |
| 1484 | tx_ring->desc = NULL; |
| 1485 | } |
| 1486 | if (rx_ring->desc) { |
| 1487 | pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, |
| 1488 | rx_ring->dma); |
| 1489 | rx_ring->desc = NULL; |
| 1490 | } |
| 1491 | |
| 1492 | kfree(tx_ring->tx_buffer_info); |
| 1493 | tx_ring->tx_buffer_info = NULL; |
| 1494 | kfree(rx_ring->rx_buffer_info); |
| 1495 | rx_ring->rx_buffer_info = NULL; |
| 1496 | |
| 1497 | return; |
| 1498 | } |
| 1499 | |
| 1500 | static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) |
| 1501 | { |
| 1502 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; |
| 1503 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; |
| 1504 | struct pci_dev *pdev = adapter->pdev; |
| 1505 | u32 rctl, reg_data; |
| 1506 | int i, ret_val; |
| 1507 | |
| 1508 | /* Setup Tx descriptor ring and Tx buffers */ |
| 1509 | |
| 1510 | if (!tx_ring->count) |
| 1511 | tx_ring->count = IXGBE_DEFAULT_TXD; |
| 1512 | |
| 1513 | tx_ring->tx_buffer_info = kcalloc(tx_ring->count, |
| 1514 | sizeof(struct ixgbe_tx_buffer), |
| 1515 | GFP_KERNEL); |
| 1516 | if (!(tx_ring->tx_buffer_info)) { |
| 1517 | ret_val = 1; |
| 1518 | goto err_nomem; |
| 1519 | } |
| 1520 | |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1521 | tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1522 | tx_ring->size = ALIGN(tx_ring->size, 4096); |
| 1523 | if (!(tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size, |
| 1524 | &tx_ring->dma))) { |
| 1525 | ret_val = 2; |
| 1526 | goto err_nomem; |
| 1527 | } |
| 1528 | tx_ring->next_to_use = tx_ring->next_to_clean = 0; |
| 1529 | |
| 1530 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0), |
| 1531 | ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); |
| 1532 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0), |
| 1533 | ((u64) tx_ring->dma >> 32)); |
| 1534 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0), |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1535 | tx_ring->count * sizeof(union ixgbe_adv_tx_desc)); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1536 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0); |
| 1537 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0); |
| 1538 | |
| 1539 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); |
| 1540 | reg_data |= IXGBE_HLREG0_TXPADEN; |
| 1541 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); |
| 1542 | |
| 1543 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { |
| 1544 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL); |
| 1545 | reg_data |= IXGBE_DMATXCTL_TE; |
| 1546 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data); |
| 1547 | } |
| 1548 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0)); |
| 1549 | reg_data |= IXGBE_TXDCTL_ENABLE; |
| 1550 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data); |
| 1551 | |
| 1552 | for (i = 0; i < tx_ring->count; i++) { |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1553 | union ixgbe_adv_tx_desc *desc = IXGBE_TX_DESC_ADV(*tx_ring, i); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1554 | struct sk_buff *skb; |
| 1555 | unsigned int size = 1024; |
| 1556 | |
| 1557 | skb = alloc_skb(size, GFP_KERNEL); |
| 1558 | if (!skb) { |
| 1559 | ret_val = 3; |
| 1560 | goto err_nomem; |
| 1561 | } |
| 1562 | skb_put(skb, size); |
| 1563 | tx_ring->tx_buffer_info[i].skb = skb; |
| 1564 | tx_ring->tx_buffer_info[i].length = skb->len; |
| 1565 | tx_ring->tx_buffer_info[i].dma = |
| 1566 | pci_map_single(pdev, skb->data, skb->len, |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1567 | PCI_DMA_TODEVICE); |
| 1568 | desc->read.buffer_addr = |
| 1569 | cpu_to_le64(tx_ring->tx_buffer_info[i].dma); |
| 1570 | desc->read.cmd_type_len = cpu_to_le32(skb->len); |
| 1571 | desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD_EOP | |
| 1572 | IXGBE_TXD_CMD_IFCS | |
| 1573 | IXGBE_TXD_CMD_RS); |
| 1574 | desc->read.olinfo_status = 0; |
| 1575 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
| 1576 | desc->read.olinfo_status |= |
| 1577 | (skb->len << IXGBE_ADVTXD_PAYLEN_SHIFT); |
| 1578 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1579 | } |
| 1580 | |
| 1581 | /* Setup Rx Descriptor ring and Rx buffers */ |
| 1582 | |
| 1583 | if (!rx_ring->count) |
| 1584 | rx_ring->count = IXGBE_DEFAULT_RXD; |
| 1585 | |
| 1586 | rx_ring->rx_buffer_info = kcalloc(rx_ring->count, |
| 1587 | sizeof(struct ixgbe_rx_buffer), |
| 1588 | GFP_KERNEL); |
| 1589 | if (!(rx_ring->rx_buffer_info)) { |
| 1590 | ret_val = 4; |
| 1591 | goto err_nomem; |
| 1592 | } |
| 1593 | |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1594 | rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1595 | rx_ring->size = ALIGN(rx_ring->size, 4096); |
| 1596 | if (!(rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size, |
| 1597 | &rx_ring->dma))) { |
| 1598 | ret_val = 5; |
| 1599 | goto err_nomem; |
| 1600 | } |
| 1601 | rx_ring->next_to_use = rx_ring->next_to_clean = 0; |
| 1602 | |
| 1603 | rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); |
| 1604 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN); |
| 1605 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0), |
| 1606 | ((u64)rx_ring->dma & 0xFFFFFFFF)); |
| 1607 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0), |
| 1608 | ((u64) rx_ring->dma >> 32)); |
| 1609 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size); |
| 1610 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0); |
| 1611 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0); |
| 1612 | |
| 1613 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); |
| 1614 | reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE; |
| 1615 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data); |
| 1616 | |
| 1617 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); |
| 1618 | reg_data &= ~IXGBE_HLREG0_LPBK; |
| 1619 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); |
| 1620 | |
| 1621 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL); |
| 1622 | #define IXGBE_RDRXCTL_RDMTS_MASK 0x00000003 /* Receive Descriptor Minimum |
| 1623 | Threshold Size mask */ |
| 1624 | reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK; |
| 1625 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data); |
| 1626 | |
| 1627 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL); |
| 1628 | #define IXGBE_MCSTCTRL_MO_MASK 0x00000003 /* Multicast Offset mask */ |
| 1629 | reg_data &= ~IXGBE_MCSTCTRL_MO_MASK; |
| 1630 | reg_data |= adapter->hw.mac.mc_filter_type; |
| 1631 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data); |
| 1632 | |
| 1633 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0)); |
| 1634 | reg_data |= IXGBE_RXDCTL_ENABLE; |
| 1635 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data); |
| 1636 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 1637 | int j = adapter->rx_ring[0]->reg_idx; |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1638 | u32 k; |
| 1639 | for (k = 0; k < 10; k++) { |
| 1640 | if (IXGBE_READ_REG(&adapter->hw, |
| 1641 | IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE) |
| 1642 | break; |
| 1643 | else |
| 1644 | msleep(1); |
| 1645 | } |
| 1646 | } |
| 1647 | |
| 1648 | rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS; |
| 1649 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl); |
| 1650 | |
| 1651 | for (i = 0; i < rx_ring->count; i++) { |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1652 | union ixgbe_adv_rx_desc *rx_desc = |
| 1653 | IXGBE_RX_DESC_ADV(*rx_ring, i); |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1654 | struct sk_buff *skb; |
| 1655 | |
| 1656 | skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL); |
| 1657 | if (!skb) { |
| 1658 | ret_val = 6; |
| 1659 | goto err_nomem; |
| 1660 | } |
| 1661 | skb_reserve(skb, NET_IP_ALIGN); |
| 1662 | rx_ring->rx_buffer_info[i].skb = skb; |
| 1663 | rx_ring->rx_buffer_info[i].dma = |
| 1664 | pci_map_single(pdev, skb->data, IXGBE_RXBUFFER_2048, |
| 1665 | PCI_DMA_FROMDEVICE); |
Peter P Waskiewicz Jr | f4ec443 | 2009-07-16 15:50:12 +0000 | [diff] [blame] | 1666 | rx_desc->read.pkt_addr = |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1667 | cpu_to_le64(rx_ring->rx_buffer_info[i].dma); |
| 1668 | memset(skb->data, 0x00, skb->len); |
| 1669 | } |
| 1670 | |
| 1671 | return 0; |
| 1672 | |
| 1673 | err_nomem: |
| 1674 | ixgbe_free_desc_rings(adapter); |
| 1675 | return ret_val; |
| 1676 | } |
| 1677 | |
| 1678 | static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) |
| 1679 | { |
| 1680 | struct ixgbe_hw *hw = &adapter->hw; |
| 1681 | u32 reg_data; |
| 1682 | |
| 1683 | /* right now we only support MAC loopback in the driver */ |
| 1684 | |
| 1685 | /* Setup MAC loopback */ |
| 1686 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); |
| 1687 | reg_data |= IXGBE_HLREG0_LPBK; |
| 1688 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); |
| 1689 | |
| 1690 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC); |
| 1691 | reg_data &= ~IXGBE_AUTOC_LMS_MASK; |
| 1692 | reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU; |
| 1693 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data); |
| 1694 | |
| 1695 | /* Disable Atlas Tx lanes; re-enabled in reset path */ |
| 1696 | if (hw->mac.type == ixgbe_mac_82598EB) { |
| 1697 | u8 atlas; |
| 1698 | |
| 1699 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas); |
| 1700 | atlas |= IXGBE_ATLAS_PDN_TX_REG_EN; |
| 1701 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas); |
| 1702 | |
| 1703 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas); |
| 1704 | atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL; |
| 1705 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas); |
| 1706 | |
| 1707 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas); |
| 1708 | atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL; |
| 1709 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas); |
| 1710 | |
| 1711 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas); |
| 1712 | atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL; |
| 1713 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas); |
| 1714 | } |
| 1715 | |
| 1716 | return 0; |
| 1717 | } |
| 1718 | |
| 1719 | static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter) |
| 1720 | { |
| 1721 | u32 reg_data; |
| 1722 | |
| 1723 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); |
| 1724 | reg_data &= ~IXGBE_HLREG0_LPBK; |
| 1725 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); |
| 1726 | } |
| 1727 | |
| 1728 | static void ixgbe_create_lbtest_frame(struct sk_buff *skb, |
| 1729 | unsigned int frame_size) |
| 1730 | { |
| 1731 | memset(skb->data, 0xFF, frame_size); |
| 1732 | frame_size &= ~1; |
| 1733 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
| 1734 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); |
| 1735 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); |
| 1736 | } |
| 1737 | |
| 1738 | static int ixgbe_check_lbtest_frame(struct sk_buff *skb, |
| 1739 | unsigned int frame_size) |
| 1740 | { |
| 1741 | frame_size &= ~1; |
| 1742 | if (*(skb->data + 3) == 0xFF) { |
| 1743 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && |
| 1744 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { |
| 1745 | return 0; |
| 1746 | } |
| 1747 | } |
| 1748 | return 13; |
| 1749 | } |
| 1750 | |
| 1751 | static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter) |
| 1752 | { |
| 1753 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; |
| 1754 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; |
| 1755 | struct pci_dev *pdev = adapter->pdev; |
| 1756 | int i, j, k, l, lc, good_cnt, ret_val = 0; |
| 1757 | unsigned long time; |
| 1758 | |
| 1759 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1); |
| 1760 | |
| 1761 | /* |
| 1762 | * Calculate the loop count based on the largest descriptor ring |
| 1763 | * The idea is to wrap the largest ring a number of times using 64 |
| 1764 | * send/receive pairs during each loop |
| 1765 | */ |
| 1766 | |
| 1767 | if (rx_ring->count <= tx_ring->count) |
| 1768 | lc = ((tx_ring->count / 64) * 2) + 1; |
| 1769 | else |
| 1770 | lc = ((rx_ring->count / 64) * 2) + 1; |
| 1771 | |
| 1772 | k = l = 0; |
| 1773 | for (j = 0; j <= lc; j++) { |
| 1774 | for (i = 0; i < 64; i++) { |
| 1775 | ixgbe_create_lbtest_frame( |
| 1776 | tx_ring->tx_buffer_info[k].skb, |
| 1777 | 1024); |
| 1778 | pci_dma_sync_single_for_device(pdev, |
| 1779 | tx_ring->tx_buffer_info[k].dma, |
| 1780 | tx_ring->tx_buffer_info[k].length, |
| 1781 | PCI_DMA_TODEVICE); |
| 1782 | if (unlikely(++k == tx_ring->count)) |
| 1783 | k = 0; |
| 1784 | } |
| 1785 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k); |
| 1786 | msleep(200); |
| 1787 | /* set the start time for the receive */ |
| 1788 | time = jiffies; |
| 1789 | good_cnt = 0; |
| 1790 | do { |
| 1791 | /* receive the sent packets */ |
| 1792 | pci_dma_sync_single_for_cpu(pdev, |
| 1793 | rx_ring->rx_buffer_info[l].dma, |
| 1794 | IXGBE_RXBUFFER_2048, |
| 1795 | PCI_DMA_FROMDEVICE); |
| 1796 | ret_val = ixgbe_check_lbtest_frame( |
| 1797 | rx_ring->rx_buffer_info[l].skb, 1024); |
| 1798 | if (!ret_val) |
| 1799 | good_cnt++; |
| 1800 | if (++l == rx_ring->count) |
| 1801 | l = 0; |
| 1802 | /* |
| 1803 | * time + 20 msecs (200 msecs on 2.4) is more than |
| 1804 | * enough time to complete the receives, if it's |
| 1805 | * exceeded, break and error off |
| 1806 | */ |
| 1807 | } while (good_cnt < 64 && jiffies < (time + 20)); |
| 1808 | if (good_cnt != 64) { |
| 1809 | /* ret_val is the same as mis-compare */ |
| 1810 | ret_val = 13; |
| 1811 | break; |
| 1812 | } |
| 1813 | if (jiffies >= (time + 20)) { |
| 1814 | /* Error code for time out error */ |
| 1815 | ret_val = 14; |
| 1816 | break; |
| 1817 | } |
| 1818 | } |
| 1819 | |
| 1820 | return ret_val; |
| 1821 | } |
| 1822 | |
| 1823 | static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data) |
| 1824 | { |
| 1825 | *data = ixgbe_setup_desc_rings(adapter); |
| 1826 | if (*data) |
| 1827 | goto out; |
| 1828 | *data = ixgbe_setup_loopback_test(adapter); |
| 1829 | if (*data) |
| 1830 | goto err_loopback; |
| 1831 | *data = ixgbe_run_loopback_test(adapter); |
| 1832 | ixgbe_loopback_cleanup(adapter); |
| 1833 | |
| 1834 | err_loopback: |
| 1835 | ixgbe_free_desc_rings(adapter); |
| 1836 | out: |
| 1837 | return *data; |
| 1838 | } |
| 1839 | |
| 1840 | static void ixgbe_diag_test(struct net_device *netdev, |
| 1841 | struct ethtool_test *eth_test, u64 *data) |
| 1842 | { |
| 1843 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1844 | bool if_running = netif_running(netdev); |
| 1845 | |
| 1846 | set_bit(__IXGBE_TESTING, &adapter->state); |
| 1847 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
| 1848 | /* Offline tests */ |
| 1849 | |
| 1850 | DPRINTK(HW, INFO, "offline testing starting\n"); |
| 1851 | |
| 1852 | /* Link test performed before hardware reset so autoneg doesn't |
| 1853 | * interfere with test result */ |
| 1854 | if (ixgbe_link_test(adapter, &data[4])) |
| 1855 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1856 | |
Greg Rose | e7d481a | 2010-03-25 17:06:48 +0000 | [diff] [blame] | 1857 | if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { |
| 1858 | int i; |
| 1859 | for (i = 0; i < adapter->num_vfs; i++) { |
| 1860 | if (adapter->vfinfo[i].clear_to_send) { |
| 1861 | netdev_warn(netdev, "%s", |
| 1862 | "offline diagnostic is not " |
| 1863 | "supported when VFs are " |
| 1864 | "present\n"); |
| 1865 | data[0] = 1; |
| 1866 | data[1] = 1; |
| 1867 | data[2] = 1; |
| 1868 | data[3] = 1; |
| 1869 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1870 | clear_bit(__IXGBE_TESTING, |
| 1871 | &adapter->state); |
| 1872 | goto skip_ol_tests; |
| 1873 | } |
| 1874 | } |
| 1875 | } |
| 1876 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1877 | if (if_running) |
| 1878 | /* indicate we're in test mode */ |
| 1879 | dev_close(netdev); |
| 1880 | else |
| 1881 | ixgbe_reset(adapter); |
| 1882 | |
| 1883 | DPRINTK(HW, INFO, "register testing starting\n"); |
| 1884 | if (ixgbe_reg_test(adapter, &data[0])) |
| 1885 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1886 | |
| 1887 | ixgbe_reset(adapter); |
| 1888 | DPRINTK(HW, INFO, "eeprom testing starting\n"); |
| 1889 | if (ixgbe_eeprom_test(adapter, &data[1])) |
| 1890 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1891 | |
| 1892 | ixgbe_reset(adapter); |
| 1893 | DPRINTK(HW, INFO, "interrupt testing starting\n"); |
| 1894 | if (ixgbe_intr_test(adapter, &data[2])) |
| 1895 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1896 | |
Greg Rose | bdbec4b | 2010-01-09 02:27:05 +0000 | [diff] [blame] | 1897 | /* If SRIOV or VMDq is enabled then skip MAC |
| 1898 | * loopback diagnostic. */ |
| 1899 | if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED | |
| 1900 | IXGBE_FLAG_VMDQ_ENABLED)) { |
| 1901 | DPRINTK(HW, INFO, "Skip MAC loopback diagnostic in VT " |
| 1902 | "mode\n"); |
| 1903 | data[3] = 0; |
| 1904 | goto skip_loopback; |
| 1905 | } |
| 1906 | |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1907 | ixgbe_reset(adapter); |
| 1908 | DPRINTK(HW, INFO, "loopback testing starting\n"); |
| 1909 | if (ixgbe_loopback_test(adapter, &data[3])) |
| 1910 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1911 | |
Greg Rose | bdbec4b | 2010-01-09 02:27:05 +0000 | [diff] [blame] | 1912 | skip_loopback: |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1913 | ixgbe_reset(adapter); |
| 1914 | |
| 1915 | clear_bit(__IXGBE_TESTING, &adapter->state); |
| 1916 | if (if_running) |
| 1917 | dev_open(netdev); |
| 1918 | } else { |
| 1919 | DPRINTK(HW, INFO, "online testing starting\n"); |
| 1920 | /* Online tests */ |
| 1921 | if (ixgbe_link_test(adapter, &data[4])) |
| 1922 | eth_test->flags |= ETH_TEST_FL_FAILED; |
| 1923 | |
| 1924 | /* Online tests aren't run; pass by default */ |
| 1925 | data[0] = 0; |
| 1926 | data[1] = 0; |
| 1927 | data[2] = 0; |
| 1928 | data[3] = 0; |
| 1929 | |
| 1930 | clear_bit(__IXGBE_TESTING, &adapter->state); |
| 1931 | } |
Greg Rose | e7d481a | 2010-03-25 17:06:48 +0000 | [diff] [blame] | 1932 | skip_ol_tests: |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 1933 | msleep_interruptible(4 * 1000); |
| 1934 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1935 | |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1936 | static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, |
| 1937 | struct ethtool_wolinfo *wol) |
| 1938 | { |
| 1939 | struct ixgbe_hw *hw = &adapter->hw; |
| 1940 | int retval = 1; |
| 1941 | |
| 1942 | switch(hw->device_id) { |
| 1943 | case IXGBE_DEV_ID_82599_KX4: |
| 1944 | retval = 0; |
| 1945 | break; |
| 1946 | default: |
| 1947 | wol->supported = 0; |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1948 | } |
| 1949 | |
| 1950 | return retval; |
| 1951 | } |
| 1952 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1953 | static void ixgbe_get_wol(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 1954 | struct ethtool_wolinfo *wol) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1955 | { |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1956 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1957 | |
| 1958 | wol->supported = WAKE_UCAST | WAKE_MCAST | |
| 1959 | WAKE_BCAST | WAKE_MAGIC; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1960 | wol->wolopts = 0; |
| 1961 | |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1962 | if (ixgbe_wol_exclusion(adapter, wol) || |
| 1963 | !device_can_wakeup(&adapter->pdev->dev)) |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1964 | return; |
| 1965 | |
| 1966 | if (adapter->wol & IXGBE_WUFC_EX) |
| 1967 | wol->wolopts |= WAKE_UCAST; |
| 1968 | if (adapter->wol & IXGBE_WUFC_MC) |
| 1969 | wol->wolopts |= WAKE_MCAST; |
| 1970 | if (adapter->wol & IXGBE_WUFC_BC) |
| 1971 | wol->wolopts |= WAKE_BCAST; |
| 1972 | if (adapter->wol & IXGBE_WUFC_MAG) |
| 1973 | wol->wolopts |= WAKE_MAGIC; |
| 1974 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1975 | return; |
| 1976 | } |
| 1977 | |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1978 | static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
| 1979 | { |
| 1980 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 1981 | |
| 1982 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) |
| 1983 | return -EOPNOTSUPP; |
| 1984 | |
Alexander Duyck | d6c519e | 2009-04-08 13:20:50 +0000 | [diff] [blame] | 1985 | if (ixgbe_wol_exclusion(adapter, wol)) |
| 1986 | return wol->wolopts ? -EOPNOTSUPP : 0; |
| 1987 | |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 1988 | adapter->wol = 0; |
| 1989 | |
| 1990 | if (wol->wolopts & WAKE_UCAST) |
| 1991 | adapter->wol |= IXGBE_WUFC_EX; |
| 1992 | if (wol->wolopts & WAKE_MCAST) |
| 1993 | adapter->wol |= IXGBE_WUFC_MC; |
| 1994 | if (wol->wolopts & WAKE_BCAST) |
| 1995 | adapter->wol |= IXGBE_WUFC_BC; |
| 1996 | if (wol->wolopts & WAKE_MAGIC) |
| 1997 | adapter->wol |= IXGBE_WUFC_MAG; |
| 1998 | |
| 1999 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
| 2000 | |
| 2001 | return 0; |
| 2002 | } |
| 2003 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2004 | static int ixgbe_nway_reset(struct net_device *netdev) |
| 2005 | { |
| 2006 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 2007 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 2008 | if (netif_running(netdev)) |
| 2009 | ixgbe_reinit_locked(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2010 | |
| 2011 | return 0; |
| 2012 | } |
| 2013 | |
| 2014 | static int ixgbe_phys_id(struct net_device *netdev, u32 data) |
| 2015 | { |
| 2016 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 2017 | struct ixgbe_hw *hw = &adapter->hw; |
| 2018 | u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2019 | u32 i; |
| 2020 | |
| 2021 | if (!data || data > 300) |
| 2022 | data = 300; |
| 2023 | |
| 2024 | for (i = 0; i < (data * 1000); i += 400) { |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 2025 | hw->mac.ops.led_on(hw, IXGBE_LED_ON); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2026 | msleep_interruptible(200); |
Jesse Brandeburg | c44ade9 | 2008-09-11 19:59:59 -0700 | [diff] [blame] | 2027 | hw->mac.ops.led_off(hw, IXGBE_LED_ON); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2028 | msleep_interruptible(200); |
| 2029 | } |
| 2030 | |
| 2031 | /* Restore LED settings */ |
| 2032 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); |
| 2033 | |
| 2034 | return 0; |
| 2035 | } |
| 2036 | |
| 2037 | static int ixgbe_get_coalesce(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 2038 | struct ethtool_coalesce *ec) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2039 | { |
| 2040 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 2041 | |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 2042 | ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2043 | |
| 2044 | /* only valid if in constant ITR mode */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2045 | switch (adapter->rx_itr_setting) { |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2046 | case 0: |
| 2047 | /* throttling disabled */ |
| 2048 | ec->rx_coalesce_usecs = 0; |
| 2049 | break; |
| 2050 | case 1: |
| 2051 | /* dynamic ITR mode */ |
| 2052 | ec->rx_coalesce_usecs = 1; |
| 2053 | break; |
| 2054 | default: |
| 2055 | /* fixed interrupt rate mode */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2056 | ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2057 | break; |
| 2058 | } |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2059 | |
Shannon Nelson | cfb3f91 | 2009-11-24 18:51:06 +0000 | [diff] [blame] | 2060 | /* if in mixed tx/rx queues per vector mode, report only rx settings */ |
| 2061 | if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count) |
| 2062 | return 0; |
| 2063 | |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2064 | /* only valid if in constant ITR mode */ |
| 2065 | switch (adapter->tx_itr_setting) { |
| 2066 | case 0: |
| 2067 | /* throttling disabled */ |
| 2068 | ec->tx_coalesce_usecs = 0; |
| 2069 | break; |
| 2070 | case 1: |
| 2071 | /* dynamic ITR mode */ |
| 2072 | ec->tx_coalesce_usecs = 1; |
| 2073 | break; |
| 2074 | default: |
| 2075 | ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param; |
| 2076 | break; |
| 2077 | } |
| 2078 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2079 | return 0; |
| 2080 | } |
| 2081 | |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2082 | /* |
| 2083 | * this function must be called before setting the new value of |
| 2084 | * rx_itr_setting |
| 2085 | */ |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2086 | static bool ixgbe_reenable_rsc(struct ixgbe_adapter *adapter, |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2087 | struct ethtool_coalesce *ec) |
| 2088 | { |
| 2089 | /* check the old value and enable RSC if necessary */ |
| 2090 | if ((adapter->rx_itr_setting == 0) && |
| 2091 | (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)) { |
| 2092 | adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; |
| 2093 | adapter->netdev->features |= NETIF_F_LRO; |
| 2094 | DPRINTK(PROBE, INFO, "rx-usecs set to %d, re-enabling RSC\n", |
| 2095 | ec->rx_coalesce_usecs); |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2096 | return true; |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2097 | } |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2098 | return false; |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2099 | } |
| 2100 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2101 | static int ixgbe_set_coalesce(struct net_device *netdev, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 2102 | struct ethtool_coalesce *ec) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2103 | { |
| 2104 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2105 | struct ixgbe_q_vector *q_vector; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2106 | int i; |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2107 | bool need_reset = false; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2108 | |
Shannon Nelson | cfb3f91 | 2009-11-24 18:51:06 +0000 | [diff] [blame] | 2109 | /* don't accept tx specific changes if we've got mixed RxTx vectors */ |
| 2110 | if (adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count |
| 2111 | && ec->tx_coalesce_usecs) |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2112 | return -EINVAL; |
| 2113 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2114 | if (ec->tx_max_coalesced_frames_irq) |
PJ Waskiewicz | 4a0b9ca | 2010-02-03 14:19:12 +0000 | [diff] [blame] | 2115 | adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2116 | |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2117 | if (ec->rx_coalesce_usecs > 1) { |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2118 | u32 max_int; |
| 2119 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) |
| 2120 | max_int = IXGBE_MAX_RSC_INT_RATE; |
| 2121 | else |
| 2122 | max_int = IXGBE_MAX_INT_RATE; |
| 2123 | |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2124 | /* check the limits */ |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2125 | if ((1000000/ec->rx_coalesce_usecs > max_int) || |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2126 | (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE)) |
| 2127 | return -EINVAL; |
| 2128 | |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2129 | /* check the old value and enable RSC if necessary */ |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2130 | need_reset = ixgbe_reenable_rsc(adapter, ec); |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2131 | |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2132 | /* store the value in ints/second */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2133 | adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2134 | |
| 2135 | /* static value of interrupt rate */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2136 | adapter->rx_itr_setting = adapter->rx_eitr_param; |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2137 | /* clear the lower bit as its used for dynamic state */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2138 | adapter->rx_itr_setting &= ~1; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2139 | } else if (ec->rx_coalesce_usecs == 1) { |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2140 | /* check the old value and enable RSC if necessary */ |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2141 | need_reset = ixgbe_reenable_rsc(adapter, ec); |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2142 | |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2143 | /* 1 means dynamic mode */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2144 | adapter->rx_eitr_param = 20000; |
| 2145 | adapter->rx_itr_setting = 1; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2146 | } else { |
Jesse Brandeburg | 509ee93 | 2009-03-13 22:13:28 +0000 | [diff] [blame] | 2147 | /* |
| 2148 | * any other value means disable eitr, which is best |
| 2149 | * served by setting the interrupt rate very high |
| 2150 | */ |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2151 | adapter->rx_eitr_param = IXGBE_MAX_INT_RATE; |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2152 | adapter->rx_itr_setting = 0; |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2153 | |
| 2154 | /* |
| 2155 | * if hardware RSC is enabled, disable it when |
| 2156 | * setting low latency mode, to avoid errata, assuming |
| 2157 | * that when the user set low latency mode they want |
| 2158 | * it at the cost of anything else |
| 2159 | */ |
| 2160 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { |
| 2161 | adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; |
| 2162 | netdev->features &= ~NETIF_F_LRO; |
| 2163 | DPRINTK(PROBE, INFO, |
| 2164 | "rx-usecs set to 0, disabling RSC\n"); |
| 2165 | |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2166 | need_reset = true; |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2167 | } |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2168 | } |
| 2169 | |
| 2170 | if (ec->tx_coalesce_usecs > 1) { |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2171 | /* |
| 2172 | * don't have to worry about max_int as above because |
| 2173 | * tx vectors don't do hardware RSC (an rx function) |
| 2174 | */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2175 | /* check the limits */ |
| 2176 | if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) || |
| 2177 | (1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE)) |
| 2178 | return -EINVAL; |
| 2179 | |
| 2180 | /* store the value in ints/second */ |
| 2181 | adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs; |
| 2182 | |
| 2183 | /* static value of interrupt rate */ |
| 2184 | adapter->tx_itr_setting = adapter->tx_eitr_param; |
| 2185 | |
| 2186 | /* clear the lower bit as its used for dynamic state */ |
| 2187 | adapter->tx_itr_setting &= ~1; |
| 2188 | } else if (ec->tx_coalesce_usecs == 1) { |
| 2189 | /* 1 means dynamic mode */ |
| 2190 | adapter->tx_eitr_param = 10000; |
| 2191 | adapter->tx_itr_setting = 1; |
| 2192 | } else { |
| 2193 | adapter->tx_eitr_param = IXGBE_MAX_INT_RATE; |
| 2194 | adapter->tx_itr_setting = 0; |
Jesse Brandeburg | 30efa5a | 2008-09-11 19:58:14 -0700 | [diff] [blame] | 2195 | } |
| 2196 | |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2197 | /* MSI/MSIx Interrupt Mode */ |
| 2198 | if (adapter->flags & |
| 2199 | (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) { |
| 2200 | int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; |
| 2201 | for (i = 0; i < num_vectors; i++) { |
| 2202 | q_vector = adapter->q_vector[i]; |
| 2203 | if (q_vector->txr_count && !q_vector->rxr_count) |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2204 | /* tx only */ |
| 2205 | q_vector->eitr = adapter->tx_eitr_param; |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2206 | else |
| 2207 | /* rx only or mixed */ |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2208 | q_vector->eitr = adapter->rx_eitr_param; |
Don Skidmore | 237057a | 2009-08-11 13:18:14 +0000 | [diff] [blame] | 2209 | ixgbe_write_eitr(q_vector); |
| 2210 | } |
| 2211 | /* Legacy Interrupt Mode */ |
| 2212 | } else { |
| 2213 | q_vector = adapter->q_vector[0]; |
Nelson, Shannon | f7554a2 | 2009-09-18 09:46:06 +0000 | [diff] [blame] | 2214 | q_vector->eitr = adapter->rx_eitr_param; |
Alexander Duyck | fe49f04 | 2009-06-04 16:00:09 +0000 | [diff] [blame] | 2215 | ixgbe_write_eitr(q_vector); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2216 | } |
| 2217 | |
Jesse Brandeburg | ef02119 | 2010-04-27 01:37:41 +0000 | [diff] [blame] | 2218 | /* |
| 2219 | * do reset here at the end to make sure EITR==0 case is handled |
| 2220 | * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings |
| 2221 | * also locks in RSC enable/disable which requires reset |
| 2222 | */ |
| 2223 | if (need_reset) { |
| 2224 | if (netif_running(netdev)) |
| 2225 | ixgbe_reinit_locked(adapter); |
| 2226 | else |
| 2227 | ixgbe_reset(adapter); |
| 2228 | } |
| 2229 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2230 | return 0; |
| 2231 | } |
| 2232 | |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2233 | static int ixgbe_set_flags(struct net_device *netdev, u32 data) |
| 2234 | { |
| 2235 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2236 | bool need_reset = false; |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2237 | |
| 2238 | ethtool_op_set_flags(netdev, data); |
| 2239 | |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2240 | /* if state changes we need to update adapter->flags and reset */ |
Jesse Brandeburg | f8d1dca | 2010-04-27 01:37:20 +0000 | [diff] [blame] | 2241 | if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) { |
| 2242 | /* |
| 2243 | * cast both to bool and verify if they are set the same |
| 2244 | * but only enable RSC if itr is non-zero, as |
| 2245 | * itr=0 and RSC are mutually exclusive |
| 2246 | */ |
| 2247 | if (((!!(data & ETH_FLAG_LRO)) != |
| 2248 | (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) && |
| 2249 | adapter->rx_itr_setting) { |
| 2250 | adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED; |
| 2251 | switch (adapter->hw.mac.type) { |
| 2252 | case ixgbe_mac_82599EB: |
| 2253 | need_reset = true; |
| 2254 | break; |
| 2255 | default: |
| 2256 | break; |
| 2257 | } |
| 2258 | } else if (!adapter->rx_itr_setting) { |
| 2259 | netdev->features &= ~ETH_FLAG_LRO; |
| 2260 | } |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2261 | } |
| 2262 | |
| 2263 | /* |
| 2264 | * Check if Flow Director n-tuple support was enabled or disabled. If |
| 2265 | * the state changed, we need to reset. |
| 2266 | */ |
| 2267 | if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) && |
| 2268 | (!(data & ETH_FLAG_NTUPLE))) { |
| 2269 | /* turn off Flow Director perfect, set hash and reset */ |
| 2270 | adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE; |
| 2271 | adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; |
| 2272 | need_reset = true; |
| 2273 | } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) && |
| 2274 | (data & ETH_FLAG_NTUPLE)) { |
| 2275 | /* turn off Flow Director hash, enable perfect and reset */ |
| 2276 | adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; |
| 2277 | adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE; |
| 2278 | need_reset = true; |
| 2279 | } else { |
| 2280 | /* no state change */ |
| 2281 | } |
| 2282 | |
| 2283 | if (need_reset) { |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2284 | if (netif_running(netdev)) |
| 2285 | ixgbe_reinit_locked(adapter); |
| 2286 | else |
| 2287 | ixgbe_reset(adapter); |
| 2288 | } |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2289 | |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2290 | return 0; |
| 2291 | } |
| 2292 | |
| 2293 | static int ixgbe_set_rx_ntuple(struct net_device *dev, |
| 2294 | struct ethtool_rx_ntuple *cmd) |
| 2295 | { |
| 2296 | struct ixgbe_adapter *adapter = netdev_priv(dev); |
| 2297 | struct ethtool_rx_ntuple_flow_spec fs = cmd->fs; |
| 2298 | struct ixgbe_atr_input input_struct; |
| 2299 | struct ixgbe_atr_input_masks input_masks; |
| 2300 | int target_queue; |
| 2301 | |
| 2302 | if (adapter->hw.mac.type == ixgbe_mac_82598EB) |
| 2303 | return -EOPNOTSUPP; |
| 2304 | |
| 2305 | /* |
| 2306 | * Don't allow programming if the action is a queue greater than |
| 2307 | * the number of online Tx queues. |
| 2308 | */ |
| 2309 | if ((fs.action >= adapter->num_tx_queues) || |
| 2310 | (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP)) |
| 2311 | return -EINVAL; |
| 2312 | |
| 2313 | memset(&input_struct, 0, sizeof(struct ixgbe_atr_input)); |
| 2314 | memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks)); |
| 2315 | |
| 2316 | input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src; |
| 2317 | input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst; |
| 2318 | input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc; |
| 2319 | input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst; |
| 2320 | input_masks.vlan_id_mask = fs.vlan_tag_mask; |
| 2321 | /* only use the lowest 2 bytes for flex bytes */ |
| 2322 | input_masks.data_mask = (fs.data_mask & 0xffff); |
| 2323 | |
| 2324 | switch (fs.flow_type) { |
| 2325 | case TCP_V4_FLOW: |
| 2326 | ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP); |
| 2327 | break; |
| 2328 | case UDP_V4_FLOW: |
| 2329 | ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP); |
| 2330 | break; |
| 2331 | case SCTP_V4_FLOW: |
| 2332 | ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP); |
| 2333 | break; |
| 2334 | default: |
| 2335 | return -1; |
| 2336 | } |
| 2337 | |
| 2338 | /* Mask bits from the inputs based on user-supplied mask */ |
| 2339 | ixgbe_atr_set_src_ipv4_82599(&input_struct, |
| 2340 | (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src)); |
| 2341 | ixgbe_atr_set_dst_ipv4_82599(&input_struct, |
| 2342 | (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst)); |
| 2343 | /* 82599 expects these to be byte-swapped for perfect filtering */ |
| 2344 | ixgbe_atr_set_src_port_82599(&input_struct, |
| 2345 | ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc)); |
| 2346 | ixgbe_atr_set_dst_port_82599(&input_struct, |
| 2347 | ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst)); |
| 2348 | |
| 2349 | /* VLAN and Flex bytes are either completely masked or not */ |
| 2350 | if (!fs.vlan_tag_mask) |
| 2351 | ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag); |
| 2352 | |
| 2353 | if (!input_masks.data_mask) |
| 2354 | /* make sure we only use the first 2 bytes of user data */ |
| 2355 | ixgbe_atr_set_flex_byte_82599(&input_struct, |
| 2356 | (fs.data & 0xffff)); |
| 2357 | |
| 2358 | /* determine if we need to drop or route the packet */ |
| 2359 | if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) |
| 2360 | target_queue = MAX_RX_QUEUES - 1; |
| 2361 | else |
| 2362 | target_queue = fs.action; |
| 2363 | |
| 2364 | spin_lock(&adapter->fdir_perfect_lock); |
| 2365 | ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct, |
| 2366 | &input_masks, 0, target_queue); |
| 2367 | spin_unlock(&adapter->fdir_perfect_lock); |
| 2368 | |
| 2369 | return 0; |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2370 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2371 | |
Jesse Brandeburg | b980497 | 2008-09-11 20:00:29 -0700 | [diff] [blame] | 2372 | static const struct ethtool_ops ixgbe_ethtool_ops = { |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2373 | .get_settings = ixgbe_get_settings, |
| 2374 | .set_settings = ixgbe_set_settings, |
| 2375 | .get_drvinfo = ixgbe_get_drvinfo, |
| 2376 | .get_regs_len = ixgbe_get_regs_len, |
| 2377 | .get_regs = ixgbe_get_regs, |
| 2378 | .get_wol = ixgbe_get_wol, |
PJ Waskiewicz | e63d976 | 2009-03-19 01:23:46 +0000 | [diff] [blame] | 2379 | .set_wol = ixgbe_set_wol, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2380 | .nway_reset = ixgbe_nway_reset, |
| 2381 | .get_link = ethtool_op_get_link, |
| 2382 | .get_eeprom_len = ixgbe_get_eeprom_len, |
| 2383 | .get_eeprom = ixgbe_get_eeprom, |
| 2384 | .get_ringparam = ixgbe_get_ringparam, |
| 2385 | .set_ringparam = ixgbe_set_ringparam, |
| 2386 | .get_pauseparam = ixgbe_get_pauseparam, |
| 2387 | .set_pauseparam = ixgbe_set_pauseparam, |
| 2388 | .get_rx_csum = ixgbe_get_rx_csum, |
| 2389 | .set_rx_csum = ixgbe_set_rx_csum, |
| 2390 | .get_tx_csum = ixgbe_get_tx_csum, |
| 2391 | .set_tx_csum = ixgbe_set_tx_csum, |
| 2392 | .get_sg = ethtool_op_get_sg, |
| 2393 | .set_sg = ethtool_op_set_sg, |
| 2394 | .get_msglevel = ixgbe_get_msglevel, |
| 2395 | .set_msglevel = ixgbe_set_msglevel, |
| 2396 | .get_tso = ethtool_op_get_tso, |
| 2397 | .set_tso = ixgbe_set_tso, |
Peter P Waskiewicz Jr | da4dd0f | 2009-06-04 11:10:35 +0000 | [diff] [blame] | 2398 | .self_test = ixgbe_diag_test, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2399 | .get_strings = ixgbe_get_strings, |
| 2400 | .phys_id = ixgbe_phys_id, |
Peter P Waskiewicz | b461724 | 2008-09-11 20:04:46 -0700 | [diff] [blame] | 2401 | .get_sset_count = ixgbe_get_sset_count, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2402 | .get_ethtool_stats = ixgbe_get_ethtool_stats, |
| 2403 | .get_coalesce = ixgbe_get_coalesce, |
| 2404 | .set_coalesce = ixgbe_set_coalesce, |
Mallikarjuna R Chilakala | 177db6f | 2008-06-18 15:32:19 -0700 | [diff] [blame] | 2405 | .get_flags = ethtool_op_get_flags, |
Alexander Duyck | f8212f9 | 2009-04-27 22:42:37 +0000 | [diff] [blame] | 2406 | .set_flags = ixgbe_set_flags, |
Peter Waskiewicz | 9a713e7 | 2010-02-10 16:07:54 +0000 | [diff] [blame] | 2407 | .set_rx_ntuple = ixgbe_set_rx_ntuple, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 2408 | }; |
| 2409 | |
| 2410 | void ixgbe_set_ethtool_ops(struct net_device *netdev) |
| 2411 | { |
| 2412 | SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); |
| 2413 | } |