Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | |
| 3 | Intel 10 Gigabit PCI Express Linux driver |
| 4 | Copyright(c) 1999 - 2007 Intel Corporation. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify it |
| 7 | under the terms and conditions of the GNU General Public License, |
| 8 | version 2, as published by the Free Software Foundation. |
| 9 | |
| 10 | This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 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: |
| 23 | Linux NICS <linux.nics@intel.com> |
| 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| 25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 26 | |
| 27 | *******************************************************************************/ |
| 28 | |
| 29 | /* ethtool support for ixgbe */ |
| 30 | |
| 31 | #include <linux/types.h> |
| 32 | #include <linux/module.h> |
| 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 | |
| 44 | struct ixgbe_stats { |
| 45 | char stat_string[ETH_GSTRING_LEN]; |
| 46 | int sizeof_stat; |
| 47 | int stat_offset; |
| 48 | }; |
| 49 | |
| 50 | #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \ |
| 51 | offsetof(struct ixgbe_adapter, m) |
| 52 | static struct ixgbe_stats ixgbe_gstrings_stats[] = { |
| 53 | {"rx_packets", IXGBE_STAT(net_stats.rx_packets)}, |
| 54 | {"tx_packets", IXGBE_STAT(net_stats.tx_packets)}, |
| 55 | {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)}, |
| 56 | {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)}, |
| 57 | {"lsc_int", IXGBE_STAT(lsc_int)}, |
| 58 | {"tx_busy", IXGBE_STAT(tx_busy)}, |
| 59 | {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, |
| 60 | {"rx_errors", IXGBE_STAT(net_stats.rx_errors)}, |
| 61 | {"tx_errors", IXGBE_STAT(net_stats.tx_errors)}, |
| 62 | {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)}, |
| 63 | {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)}, |
| 64 | {"multicast", IXGBE_STAT(net_stats.multicast)}, |
| 65 | {"broadcast", IXGBE_STAT(stats.bprc)}, |
| 66 | {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, |
| 67 | {"collisions", IXGBE_STAT(net_stats.collisions)}, |
| 68 | {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)}, |
| 69 | {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)}, |
| 70 | {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)}, |
| 71 | {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)}, |
| 72 | {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)}, |
| 73 | {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)}, |
| 74 | {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)}, |
| 75 | {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)}, |
| 76 | {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)}, |
| 77 | {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, |
| 78 | {"tx_restart_queue", IXGBE_STAT(restart_queue)}, |
| 79 | {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, |
| 80 | {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, |
| 81 | {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)}, |
| 82 | {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)}, |
| 83 | {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, |
| 84 | {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, |
| 85 | {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, |
| 86 | {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, |
| 87 | {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)}, |
| 88 | {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, |
| 89 | {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)}, |
| 90 | {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, |
| 91 | {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, |
| 92 | {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, |
| 93 | }; |
| 94 | |
| 95 | #define IXGBE_QUEUE_STATS_LEN \ |
| 96 | ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \ |
| 97 | ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \ |
| 98 | (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) |
Alejandro Martinez Ruiz | c00acf4 | 2007-10-18 10:16:33 +0200 | [diff] [blame] | 99 | #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 100 | #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) |
| 101 | |
| 102 | static int ixgbe_get_settings(struct net_device *netdev, |
| 103 | struct ethtool_cmd *ecmd) |
| 104 | { |
| 105 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 106 | struct ixgbe_hw *hw = &adapter->hw; |
| 107 | u32 link_speed = 0; |
| 108 | bool link_up; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 109 | |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 110 | ecmd->supported = SUPPORTED_10000baseT_Full; |
| 111 | ecmd->autoneg = AUTONEG_ENABLE; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 112 | ecmd->transceiver = XCVR_EXTERNAL; |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 113 | if (hw->phy.media_type == ixgbe_media_type_copper) { |
| 114 | ecmd->supported |= (SUPPORTED_1000baseT_Full | |
| 115 | SUPPORTED_TP | SUPPORTED_Autoneg); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 116 | |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 117 | ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg); |
| 118 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) |
| 119 | ecmd->advertising |= ADVERTISED_10000baseT_Full; |
| 120 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) |
| 121 | ecmd->advertising |= ADVERTISED_1000baseT_Full; |
| 122 | |
| 123 | ecmd->port = PORT_TP; |
| 124 | } else { |
| 125 | ecmd->supported |= SUPPORTED_FIBRE; |
| 126 | ecmd->advertising = (ADVERTISED_10000baseT_Full | |
| 127 | ADVERTISED_FIBRE); |
| 128 | ecmd->port = PORT_FIBRE; |
| 129 | } |
| 130 | |
| 131 | adapter->hw.mac.ops.check_link(hw, &(link_speed), &link_up); |
| 132 | if (link_up) { |
| 133 | ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? |
| 134 | SPEED_10000 : SPEED_1000; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 135 | ecmd->duplex = DUPLEX_FULL; |
| 136 | } else { |
| 137 | ecmd->speed = -1; |
| 138 | ecmd->duplex = -1; |
| 139 | } |
| 140 | |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 141 | return 0; |
| 142 | } |
| 143 | |
| 144 | static int ixgbe_set_settings(struct net_device *netdev, |
| 145 | struct ethtool_cmd *ecmd) |
| 146 | { |
| 147 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 148 | struct ixgbe_hw *hw = &adapter->hw; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 149 | |
Ayyappan Veeraiyan | 735441f | 2008-02-01 15:58:54 -0800 | [diff] [blame] | 150 | switch (hw->phy.media_type) { |
| 151 | case ixgbe_media_type_fiber: |
| 152 | if ((ecmd->autoneg == AUTONEG_ENABLE) || |
| 153 | (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) |
| 154 | return -EINVAL; |
| 155 | /* in this case we currently only support 10Gb/FULL */ |
| 156 | break; |
| 157 | default: |
| 158 | break; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | return 0; |
| 162 | } |
| 163 | |
| 164 | static void ixgbe_get_pauseparam(struct net_device *netdev, |
| 165 | struct ethtool_pauseparam *pause) |
| 166 | { |
| 167 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 168 | struct ixgbe_hw *hw = &adapter->hw; |
| 169 | |
Ayyappan Veeraiyan | 9c83b07 | 2008-02-01 15:58:59 -0800 | [diff] [blame^] | 170 | pause->autoneg = (hw->fc.type == ixgbe_fc_full ? 1 : 0); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 171 | |
| 172 | if (hw->fc.type == ixgbe_fc_rx_pause) { |
| 173 | pause->rx_pause = 1; |
| 174 | } else if (hw->fc.type == ixgbe_fc_tx_pause) { |
| 175 | pause->tx_pause = 1; |
| 176 | } else if (hw->fc.type == ixgbe_fc_full) { |
| 177 | pause->rx_pause = 1; |
| 178 | pause->tx_pause = 1; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | static int ixgbe_set_pauseparam(struct net_device *netdev, |
| 183 | struct ethtool_pauseparam *pause) |
| 184 | { |
| 185 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 186 | struct ixgbe_hw *hw = &adapter->hw; |
| 187 | |
Ayyappan Veeraiyan | 9c83b07 | 2008-02-01 15:58:59 -0800 | [diff] [blame^] | 188 | if ((pause->autoneg == AUTONEG_ENABLE) || |
| 189 | (pause->rx_pause && pause->tx_pause)) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 190 | hw->fc.type = ixgbe_fc_full; |
| 191 | else if (pause->rx_pause && !pause->tx_pause) |
| 192 | hw->fc.type = ixgbe_fc_rx_pause; |
| 193 | else if (!pause->rx_pause && pause->tx_pause) |
| 194 | hw->fc.type = ixgbe_fc_tx_pause; |
| 195 | else if (!pause->rx_pause && !pause->tx_pause) |
| 196 | hw->fc.type = ixgbe_fc_none; |
Ayyappan Veeraiyan | 9c83b07 | 2008-02-01 15:58:59 -0800 | [diff] [blame^] | 197 | else |
| 198 | return -EINVAL; |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 199 | |
| 200 | hw->fc.original_type = hw->fc.type; |
| 201 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 202 | if (netif_running(netdev)) |
| 203 | ixgbe_reinit_locked(adapter); |
| 204 | else |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 205 | ixgbe_reset(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 206 | |
| 207 | return 0; |
| 208 | } |
| 209 | |
| 210 | static u32 ixgbe_get_rx_csum(struct net_device *netdev) |
| 211 | { |
| 212 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 213 | return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED); |
| 214 | } |
| 215 | |
| 216 | static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) |
| 217 | { |
| 218 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 219 | if (data) |
| 220 | adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; |
| 221 | else |
| 222 | adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; |
| 223 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 224 | if (netif_running(netdev)) |
| 225 | ixgbe_reinit_locked(adapter); |
| 226 | else |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 227 | ixgbe_reset(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 228 | |
| 229 | return 0; |
| 230 | } |
| 231 | |
| 232 | static u32 ixgbe_get_tx_csum(struct net_device *netdev) |
| 233 | { |
| 234 | return (netdev->features & NETIF_F_HW_CSUM) != 0; |
| 235 | } |
| 236 | |
| 237 | static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) |
| 238 | { |
| 239 | if (data) |
| 240 | netdev->features |= NETIF_F_HW_CSUM; |
| 241 | else |
| 242 | netdev->features &= ~NETIF_F_HW_CSUM; |
| 243 | |
| 244 | return 0; |
| 245 | } |
| 246 | |
| 247 | static int ixgbe_set_tso(struct net_device *netdev, u32 data) |
| 248 | { |
| 249 | |
| 250 | if (data) { |
| 251 | netdev->features |= NETIF_F_TSO; |
| 252 | netdev->features |= NETIF_F_TSO6; |
| 253 | } else { |
| 254 | netdev->features &= ~NETIF_F_TSO; |
| 255 | netdev->features &= ~NETIF_F_TSO6; |
| 256 | } |
| 257 | return 0; |
| 258 | } |
| 259 | |
| 260 | static u32 ixgbe_get_msglevel(struct net_device *netdev) |
| 261 | { |
| 262 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 263 | return adapter->msg_enable; |
| 264 | } |
| 265 | |
| 266 | static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) |
| 267 | { |
| 268 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 269 | adapter->msg_enable = data; |
| 270 | } |
| 271 | |
| 272 | static int ixgbe_get_regs_len(struct net_device *netdev) |
| 273 | { |
| 274 | #define IXGBE_REGS_LEN 1128 |
| 275 | return IXGBE_REGS_LEN * sizeof(u32); |
| 276 | } |
| 277 | |
| 278 | #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ |
| 279 | |
| 280 | static void ixgbe_get_regs(struct net_device *netdev, |
| 281 | struct ethtool_regs *regs, void *p) |
| 282 | { |
| 283 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 284 | struct ixgbe_hw *hw = &adapter->hw; |
| 285 | u32 *regs_buff = p; |
| 286 | u8 i; |
| 287 | |
| 288 | memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); |
| 289 | |
| 290 | regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; |
| 291 | |
| 292 | /* General Registers */ |
| 293 | regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); |
| 294 | regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); |
| 295 | regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); |
| 296 | regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); |
| 297 | regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); |
| 298 | regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); |
| 299 | regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); |
| 300 | regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); |
| 301 | |
| 302 | /* NVM Register */ |
| 303 | regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); |
| 304 | regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); |
| 305 | regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); |
| 306 | regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); |
| 307 | regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); |
| 308 | regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); |
| 309 | regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); |
| 310 | regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); |
| 311 | regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); |
| 312 | regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); |
| 313 | |
| 314 | /* Interrupt */ |
| 315 | regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICR); |
| 316 | regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); |
| 317 | regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); |
| 318 | regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); |
| 319 | regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); |
| 320 | regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); |
| 321 | regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); |
| 322 | regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); |
| 323 | regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); |
| 324 | regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); |
| 325 | regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL); |
| 326 | regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); |
| 327 | |
| 328 | /* Flow Control */ |
| 329 | regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); |
| 330 | regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); |
| 331 | regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); |
| 332 | regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); |
| 333 | regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); |
| 334 | for (i = 0; i < 8; i++) |
| 335 | regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); |
| 336 | for (i = 0; i < 8; i++) |
| 337 | regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); |
| 338 | regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); |
| 339 | regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); |
| 340 | |
| 341 | /* Receive DMA */ |
| 342 | for (i = 0; i < 64; i++) |
| 343 | regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); |
| 344 | for (i = 0; i < 64; i++) |
| 345 | regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); |
| 346 | for (i = 0; i < 64; i++) |
| 347 | regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); |
| 348 | for (i = 0; i < 64; i++) |
| 349 | regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); |
| 350 | for (i = 0; i < 64; i++) |
| 351 | regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); |
| 352 | for (i = 0; i < 64; i++) |
| 353 | regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); |
| 354 | for (i = 0; i < 16; i++) |
| 355 | regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); |
| 356 | for (i = 0; i < 16; i++) |
| 357 | regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); |
| 358 | regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); |
| 359 | for (i = 0; i < 8; i++) |
| 360 | regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); |
| 361 | regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| 362 | regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); |
| 363 | |
| 364 | /* Receive */ |
| 365 | regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); |
| 366 | regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); |
| 367 | for (i = 0; i < 16; i++) |
| 368 | regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); |
| 369 | for (i = 0; i < 16; i++) |
| 370 | regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); |
| 371 | regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE); |
| 372 | regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
| 373 | regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); |
| 374 | regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); |
| 375 | regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); |
| 376 | regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); |
| 377 | for (i = 0; i < 8; i++) |
| 378 | regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); |
| 379 | for (i = 0; i < 8; i++) |
| 380 | regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); |
| 381 | regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); |
| 382 | |
| 383 | /* Transmit */ |
| 384 | for (i = 0; i < 32; i++) |
| 385 | regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); |
| 386 | for (i = 0; i < 32; i++) |
| 387 | regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); |
| 388 | for (i = 0; i < 32; i++) |
| 389 | regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); |
| 390 | for (i = 0; i < 32; i++) |
| 391 | regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); |
| 392 | for (i = 0; i < 32; i++) |
| 393 | regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); |
| 394 | for (i = 0; i < 32; i++) |
| 395 | regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); |
| 396 | for (i = 0; i < 32; i++) |
| 397 | regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); |
| 398 | for (i = 0; i < 32; i++) |
| 399 | regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); |
| 400 | regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); |
| 401 | for (i = 0; i < 16; i++) |
| 402 | regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); |
| 403 | regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); |
| 404 | for (i = 0; i < 8; i++) |
| 405 | regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); |
| 406 | regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); |
| 407 | |
| 408 | /* Wake Up */ |
| 409 | regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); |
| 410 | regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); |
| 411 | regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); |
| 412 | regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); |
| 413 | regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); |
| 414 | regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); |
| 415 | regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); |
| 416 | regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); |
| 417 | regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT); |
| 418 | |
| 419 | /* DCE */ |
| 420 | regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); |
| 421 | regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); |
| 422 | regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); |
| 423 | regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); |
| 424 | for (i = 0; i < 8; i++) |
| 425 | regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); |
| 426 | for (i = 0; i < 8; i++) |
| 427 | regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); |
| 428 | for (i = 0; i < 8; i++) |
| 429 | regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); |
| 430 | for (i = 0; i < 8; i++) |
| 431 | regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); |
| 432 | for (i = 0; i < 8; i++) |
| 433 | regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); |
| 434 | for (i = 0; i < 8; i++) |
| 435 | regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); |
| 436 | |
| 437 | /* Statistics */ |
| 438 | regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); |
| 439 | regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); |
| 440 | regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); |
| 441 | regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); |
| 442 | for (i = 0; i < 8; i++) |
| 443 | regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); |
| 444 | regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); |
| 445 | regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); |
| 446 | regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); |
| 447 | regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); |
| 448 | regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); |
| 449 | regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); |
| 450 | regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); |
| 451 | for (i = 0; i < 8; i++) |
| 452 | regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); |
| 453 | for (i = 0; i < 8; i++) |
| 454 | regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); |
| 455 | for (i = 0; i < 8; i++) |
| 456 | regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); |
| 457 | for (i = 0; i < 8; i++) |
| 458 | regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); |
| 459 | regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); |
| 460 | regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); |
| 461 | regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); |
| 462 | regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); |
| 463 | regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); |
| 464 | regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); |
| 465 | regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); |
| 466 | regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); |
| 467 | regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); |
| 468 | regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); |
| 469 | regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); |
| 470 | regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); |
| 471 | for (i = 0; i < 8; i++) |
| 472 | regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); |
| 473 | regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); |
| 474 | regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); |
| 475 | regs_buff[956] = IXGBE_GET_STAT(adapter, roc); |
| 476 | regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); |
| 477 | regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); |
| 478 | regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); |
| 479 | regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); |
| 480 | regs_buff[961] = IXGBE_GET_STAT(adapter, tor); |
| 481 | regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); |
| 482 | regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); |
| 483 | regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); |
| 484 | regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); |
| 485 | regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); |
| 486 | regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); |
| 487 | regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); |
| 488 | regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); |
| 489 | regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); |
| 490 | regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); |
| 491 | regs_buff[973] = IXGBE_GET_STAT(adapter, xec); |
| 492 | for (i = 0; i < 16; i++) |
| 493 | regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); |
| 494 | for (i = 0; i < 16; i++) |
| 495 | regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); |
| 496 | for (i = 0; i < 16; i++) |
| 497 | regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); |
| 498 | for (i = 0; i < 16; i++) |
| 499 | regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); |
| 500 | |
| 501 | /* MAC */ |
| 502 | regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); |
| 503 | regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); |
| 504 | regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); |
| 505 | regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); |
| 506 | regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); |
| 507 | regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); |
| 508 | regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); |
| 509 | regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); |
| 510 | regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); |
| 511 | regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); |
| 512 | regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); |
| 513 | regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); |
| 514 | regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); |
| 515 | regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); |
| 516 | regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); |
| 517 | regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); |
| 518 | regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); |
| 519 | regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); |
| 520 | regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); |
| 521 | regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); |
| 522 | regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); |
| 523 | regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); |
| 524 | regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); |
| 525 | regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); |
| 526 | regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); |
| 527 | regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); |
| 528 | regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
| 529 | regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); |
| 530 | regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); |
| 531 | regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); |
| 532 | regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); |
| 533 | regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); |
| 534 | regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); |
| 535 | |
| 536 | /* Diagnostic */ |
| 537 | regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); |
| 538 | for (i = 0; i < 8; i++) |
| 539 | regs_buff[1072] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); |
| 540 | regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); |
| 541 | regs_buff[1081] = IXGBE_READ_REG(hw, IXGBE_RIC_DW0); |
| 542 | regs_buff[1082] = IXGBE_READ_REG(hw, IXGBE_RIC_DW1); |
| 543 | regs_buff[1083] = IXGBE_READ_REG(hw, IXGBE_RIC_DW2); |
| 544 | regs_buff[1084] = IXGBE_READ_REG(hw, IXGBE_RIC_DW3); |
| 545 | regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); |
| 546 | regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); |
| 547 | for (i = 0; i < 8; i++) |
| 548 | regs_buff[1087] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); |
| 549 | regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); |
| 550 | regs_buff[1096] = IXGBE_READ_REG(hw, IXGBE_TIC_DW0); |
| 551 | regs_buff[1097] = IXGBE_READ_REG(hw, IXGBE_TIC_DW1); |
| 552 | regs_buff[1098] = IXGBE_READ_REG(hw, IXGBE_TIC_DW2); |
| 553 | regs_buff[1099] = IXGBE_READ_REG(hw, IXGBE_TIC_DW3); |
| 554 | regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); |
| 555 | regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); |
| 556 | regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); |
| 557 | regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); |
| 558 | regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); |
| 559 | regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); |
| 560 | regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); |
| 561 | regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); |
| 562 | regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); |
| 563 | regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); |
| 564 | regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); |
| 565 | for (i = 0; i < 8; i++) |
| 566 | regs_buff[1111] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); |
| 567 | regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); |
| 568 | regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); |
| 569 | regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); |
| 570 | regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); |
| 571 | regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); |
| 572 | regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); |
| 573 | regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); |
| 574 | regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); |
| 575 | regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); |
| 576 | } |
| 577 | |
| 578 | static int ixgbe_get_eeprom_len(struct net_device *netdev) |
| 579 | { |
| 580 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 581 | return adapter->hw.eeprom.word_size * 2; |
| 582 | } |
| 583 | |
| 584 | static int ixgbe_get_eeprom(struct net_device *netdev, |
| 585 | struct ethtool_eeprom *eeprom, u8 *bytes) |
| 586 | { |
| 587 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 588 | struct ixgbe_hw *hw = &adapter->hw; |
| 589 | u16 *eeprom_buff; |
| 590 | int first_word, last_word, eeprom_len; |
| 591 | int ret_val = 0; |
| 592 | u16 i; |
| 593 | |
| 594 | if (eeprom->len == 0) |
| 595 | return -EINVAL; |
| 596 | |
| 597 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); |
| 598 | |
| 599 | first_word = eeprom->offset >> 1; |
| 600 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
| 601 | eeprom_len = last_word - first_word + 1; |
| 602 | |
| 603 | eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); |
| 604 | if (!eeprom_buff) |
| 605 | return -ENOMEM; |
| 606 | |
| 607 | for (i = 0; i < eeprom_len; i++) { |
| 608 | if ((ret_val = ixgbe_read_eeprom(hw, first_word + i, |
| 609 | &eeprom_buff[i]))) |
| 610 | break; |
| 611 | } |
| 612 | |
| 613 | /* Device's eeprom is always little-endian, word addressable */ |
| 614 | for (i = 0; i < eeprom_len; i++) |
| 615 | le16_to_cpus(&eeprom_buff[i]); |
| 616 | |
| 617 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); |
| 618 | kfree(eeprom_buff); |
| 619 | |
| 620 | return ret_val; |
| 621 | } |
| 622 | |
| 623 | static void ixgbe_get_drvinfo(struct net_device *netdev, |
| 624 | struct ethtool_drvinfo *drvinfo) |
| 625 | { |
| 626 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 627 | |
| 628 | strncpy(drvinfo->driver, ixgbe_driver_name, 32); |
| 629 | strncpy(drvinfo->version, ixgbe_driver_version, 32); |
| 630 | strncpy(drvinfo->fw_version, "N/A", 32); |
| 631 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
| 632 | drvinfo->n_stats = IXGBE_STATS_LEN; |
| 633 | drvinfo->regdump_len = ixgbe_get_regs_len(netdev); |
| 634 | } |
| 635 | |
| 636 | static void ixgbe_get_ringparam(struct net_device *netdev, |
| 637 | struct ethtool_ringparam *ring) |
| 638 | { |
| 639 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 640 | struct ixgbe_ring *tx_ring = adapter->tx_ring; |
| 641 | struct ixgbe_ring *rx_ring = adapter->rx_ring; |
| 642 | |
| 643 | ring->rx_max_pending = IXGBE_MAX_RXD; |
| 644 | ring->tx_max_pending = IXGBE_MAX_TXD; |
| 645 | ring->rx_mini_max_pending = 0; |
| 646 | ring->rx_jumbo_max_pending = 0; |
| 647 | ring->rx_pending = rx_ring->count; |
| 648 | ring->tx_pending = tx_ring->count; |
| 649 | ring->rx_mini_pending = 0; |
| 650 | ring->rx_jumbo_pending = 0; |
| 651 | } |
| 652 | |
| 653 | static int ixgbe_set_ringparam(struct net_device *netdev, |
| 654 | struct ethtool_ringparam *ring) |
| 655 | { |
| 656 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 657 | struct ixgbe_tx_buffer *old_buf; |
| 658 | struct ixgbe_rx_buffer *old_rx_buf; |
| 659 | void *old_desc; |
| 660 | int i, err; |
| 661 | u32 new_rx_count, new_tx_count, old_size; |
| 662 | dma_addr_t old_dma; |
| 663 | |
| 664 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
| 665 | return -EINVAL; |
| 666 | |
| 667 | new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD); |
| 668 | new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD); |
| 669 | new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); |
| 670 | |
| 671 | new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD); |
| 672 | new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); |
| 673 | new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); |
| 674 | |
| 675 | if ((new_tx_count == adapter->tx_ring->count) && |
| 676 | (new_rx_count == adapter->rx_ring->count)) { |
| 677 | /* nothing to do */ |
| 678 | return 0; |
| 679 | } |
| 680 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 681 | while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) |
| 682 | msleep(1); |
| 683 | |
| 684 | if (netif_running(netdev)) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 685 | ixgbe_down(adapter); |
| 686 | |
| 687 | /* |
| 688 | * We can't just free everything and then setup again, |
| 689 | * because the ISRs in MSI-X mode get passed pointers |
| 690 | * to the tx and rx ring structs. |
| 691 | */ |
| 692 | if (new_tx_count != adapter->tx_ring->count) { |
| 693 | for (i = 0; i < adapter->num_tx_queues; i++) { |
| 694 | /* Save existing descriptor ring */ |
| 695 | old_buf = adapter->tx_ring[i].tx_buffer_info; |
| 696 | old_desc = adapter->tx_ring[i].desc; |
| 697 | old_size = adapter->tx_ring[i].size; |
| 698 | old_dma = adapter->tx_ring[i].dma; |
| 699 | /* Try to allocate a new one */ |
| 700 | adapter->tx_ring[i].tx_buffer_info = NULL; |
| 701 | adapter->tx_ring[i].desc = NULL; |
| 702 | adapter->tx_ring[i].count = new_tx_count; |
| 703 | err = ixgbe_setup_tx_resources(adapter, |
| 704 | &adapter->tx_ring[i]); |
| 705 | if (err) { |
| 706 | /* Restore the old one so at least |
| 707 | the adapter still works, even if |
| 708 | we failed the request */ |
| 709 | adapter->tx_ring[i].tx_buffer_info = old_buf; |
| 710 | adapter->tx_ring[i].desc = old_desc; |
| 711 | adapter->tx_ring[i].size = old_size; |
| 712 | adapter->tx_ring[i].dma = old_dma; |
| 713 | goto err_setup; |
| 714 | } |
| 715 | /* Free the old buffer manually */ |
| 716 | vfree(old_buf); |
| 717 | pci_free_consistent(adapter->pdev, old_size, |
| 718 | old_desc, old_dma); |
| 719 | } |
| 720 | } |
| 721 | |
| 722 | if (new_rx_count != adapter->rx_ring->count) { |
| 723 | for (i = 0; i < adapter->num_rx_queues; i++) { |
| 724 | |
| 725 | old_rx_buf = adapter->rx_ring[i].rx_buffer_info; |
| 726 | old_desc = adapter->rx_ring[i].desc; |
| 727 | old_size = adapter->rx_ring[i].size; |
| 728 | old_dma = adapter->rx_ring[i].dma; |
| 729 | |
| 730 | adapter->rx_ring[i].rx_buffer_info = NULL; |
| 731 | adapter->rx_ring[i].desc = NULL; |
| 732 | adapter->rx_ring[i].dma = 0; |
| 733 | adapter->rx_ring[i].count = new_rx_count; |
| 734 | err = ixgbe_setup_rx_resources(adapter, |
| 735 | &adapter->rx_ring[i]); |
| 736 | if (err) { |
| 737 | adapter->rx_ring[i].rx_buffer_info = old_rx_buf; |
| 738 | adapter->rx_ring[i].desc = old_desc; |
| 739 | adapter->rx_ring[i].size = old_size; |
| 740 | adapter->rx_ring[i].dma = old_dma; |
| 741 | goto err_setup; |
| 742 | } |
| 743 | |
| 744 | vfree(old_rx_buf); |
| 745 | pci_free_consistent(adapter->pdev, old_size, old_desc, |
| 746 | old_dma); |
| 747 | } |
| 748 | } |
| 749 | |
| 750 | err = 0; |
| 751 | err_setup: |
| 752 | if (netif_running(adapter->netdev)) |
| 753 | ixgbe_up(adapter); |
| 754 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 755 | clear_bit(__IXGBE_RESETTING, &adapter->state); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 756 | return err; |
| 757 | } |
| 758 | |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 759 | static int ixgbe_get_sset_count(struct net_device *netdev, int sset) |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 760 | { |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 761 | switch (sset) { |
| 762 | case ETH_SS_STATS: |
| 763 | return IXGBE_STATS_LEN; |
| 764 | default: |
| 765 | return -EOPNOTSUPP; |
| 766 | } |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 767 | } |
| 768 | |
| 769 | static void ixgbe_get_ethtool_stats(struct net_device *netdev, |
| 770 | struct ethtool_stats *stats, u64 *data) |
| 771 | { |
| 772 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 773 | u64 *queue_stat; |
| 774 | int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); |
| 775 | int j, k; |
| 776 | int i; |
| 777 | |
| 778 | ixgbe_update_stats(adapter); |
| 779 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
| 780 | char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset; |
| 781 | data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == |
| 782 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
| 783 | } |
| 784 | for (j = 0; j < adapter->num_tx_queues; j++) { |
| 785 | queue_stat = (u64 *)&adapter->tx_ring[j].stats; |
| 786 | for (k = 0; k < stat_count; k++) |
| 787 | data[i + k] = queue_stat[k]; |
| 788 | i += k; |
| 789 | } |
| 790 | for (j = 0; j < adapter->num_rx_queues; j++) { |
| 791 | queue_stat = (u64 *)&adapter->rx_ring[j].stats; |
| 792 | for (k = 0; k < stat_count; k++) |
| 793 | data[i + k] = queue_stat[k]; |
| 794 | i += k; |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, |
| 799 | u8 *data) |
| 800 | { |
| 801 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 802 | u8 *p = data; |
| 803 | int i; |
| 804 | |
| 805 | switch (stringset) { |
| 806 | case ETH_SS_STATS: |
| 807 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
| 808 | memcpy(p, ixgbe_gstrings_stats[i].stat_string, |
| 809 | ETH_GSTRING_LEN); |
| 810 | p += ETH_GSTRING_LEN; |
| 811 | } |
| 812 | for (i = 0; i < adapter->num_tx_queues; i++) { |
| 813 | sprintf(p, "tx_queue_%u_packets", i); |
| 814 | p += ETH_GSTRING_LEN; |
| 815 | sprintf(p, "tx_queue_%u_bytes", i); |
| 816 | p += ETH_GSTRING_LEN; |
| 817 | } |
| 818 | for (i = 0; i < adapter->num_rx_queues; i++) { |
| 819 | sprintf(p, "rx_queue_%u_packets", i); |
| 820 | p += ETH_GSTRING_LEN; |
| 821 | sprintf(p, "rx_queue_%u_bytes", i); |
| 822 | p += ETH_GSTRING_LEN; |
| 823 | } |
| 824 | /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ |
| 825 | break; |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | |
| 830 | static void ixgbe_get_wol(struct net_device *netdev, |
| 831 | struct ethtool_wolinfo *wol) |
| 832 | { |
| 833 | wol->supported = 0; |
| 834 | wol->wolopts = 0; |
| 835 | |
| 836 | return; |
| 837 | } |
| 838 | |
| 839 | static int ixgbe_nway_reset(struct net_device *netdev) |
| 840 | { |
| 841 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 842 | |
Ayyappan Veeraiyan | d4f8088 | 2008-02-01 15:58:41 -0800 | [diff] [blame] | 843 | if (netif_running(netdev)) |
| 844 | ixgbe_reinit_locked(adapter); |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 845 | |
| 846 | return 0; |
| 847 | } |
| 848 | |
| 849 | static int ixgbe_phys_id(struct net_device *netdev, u32 data) |
| 850 | { |
| 851 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 852 | u32 led_reg = IXGBE_READ_REG(&adapter->hw, IXGBE_LEDCTL); |
| 853 | u32 i; |
| 854 | |
| 855 | if (!data || data > 300) |
| 856 | data = 300; |
| 857 | |
| 858 | for (i = 0; i < (data * 1000); i += 400) { |
| 859 | ixgbe_led_on(&adapter->hw, IXGBE_LED_ON); |
| 860 | msleep_interruptible(200); |
| 861 | ixgbe_led_off(&adapter->hw, IXGBE_LED_ON); |
| 862 | msleep_interruptible(200); |
| 863 | } |
| 864 | |
| 865 | /* Restore LED settings */ |
| 866 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); |
| 867 | |
| 868 | return 0; |
| 869 | } |
| 870 | |
| 871 | static int ixgbe_get_coalesce(struct net_device *netdev, |
| 872 | struct ethtool_coalesce *ec) |
| 873 | { |
| 874 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 875 | |
| 876 | if (adapter->rx_eitr == 0) |
| 877 | ec->rx_coalesce_usecs = 0; |
| 878 | else |
| 879 | ec->rx_coalesce_usecs = 1000000 / adapter->rx_eitr; |
| 880 | |
| 881 | if (adapter->tx_eitr == 0) |
| 882 | ec->tx_coalesce_usecs = 0; |
| 883 | else |
| 884 | ec->tx_coalesce_usecs = 1000000 / adapter->tx_eitr; |
| 885 | |
| 886 | ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit; |
| 887 | return 0; |
| 888 | } |
| 889 | |
| 890 | static int ixgbe_set_coalesce(struct net_device *netdev, |
| 891 | struct ethtool_coalesce *ec) |
| 892 | { |
| 893 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| 894 | |
| 895 | if ((ec->rx_coalesce_usecs > IXGBE_MAX_ITR_USECS) || |
| 896 | ((ec->rx_coalesce_usecs > 0) && |
| 897 | (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS))) |
| 898 | return -EINVAL; |
| 899 | if ((ec->tx_coalesce_usecs > IXGBE_MAX_ITR_USECS) || |
| 900 | ((ec->tx_coalesce_usecs > 0) && |
| 901 | (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS))) |
| 902 | return -EINVAL; |
| 903 | |
| 904 | /* convert to rate of irq's per second */ |
| 905 | if (ec->rx_coalesce_usecs == 0) |
| 906 | adapter->rx_eitr = 0; |
| 907 | else |
| 908 | adapter->rx_eitr = (1000000 / ec->rx_coalesce_usecs); |
| 909 | |
| 910 | if (ec->tx_coalesce_usecs == 0) |
| 911 | adapter->tx_eitr = 0; |
| 912 | else |
| 913 | adapter->tx_eitr = (1000000 / ec->tx_coalesce_usecs); |
| 914 | |
| 915 | if (ec->tx_max_coalesced_frames_irq) |
| 916 | adapter->tx_ring[0].work_limit = |
| 917 | ec->tx_max_coalesced_frames_irq; |
| 918 | |
| 919 | if (netif_running(netdev)) { |
| 920 | ixgbe_down(adapter); |
| 921 | ixgbe_up(adapter); |
| 922 | } |
| 923 | |
| 924 | return 0; |
| 925 | } |
| 926 | |
| 927 | |
| 928 | static struct ethtool_ops ixgbe_ethtool_ops = { |
| 929 | .get_settings = ixgbe_get_settings, |
| 930 | .set_settings = ixgbe_set_settings, |
| 931 | .get_drvinfo = ixgbe_get_drvinfo, |
| 932 | .get_regs_len = ixgbe_get_regs_len, |
| 933 | .get_regs = ixgbe_get_regs, |
| 934 | .get_wol = ixgbe_get_wol, |
| 935 | .nway_reset = ixgbe_nway_reset, |
| 936 | .get_link = ethtool_op_get_link, |
| 937 | .get_eeprom_len = ixgbe_get_eeprom_len, |
| 938 | .get_eeprom = ixgbe_get_eeprom, |
| 939 | .get_ringparam = ixgbe_get_ringparam, |
| 940 | .set_ringparam = ixgbe_set_ringparam, |
| 941 | .get_pauseparam = ixgbe_get_pauseparam, |
| 942 | .set_pauseparam = ixgbe_set_pauseparam, |
| 943 | .get_rx_csum = ixgbe_get_rx_csum, |
| 944 | .set_rx_csum = ixgbe_set_rx_csum, |
| 945 | .get_tx_csum = ixgbe_get_tx_csum, |
| 946 | .set_tx_csum = ixgbe_set_tx_csum, |
| 947 | .get_sg = ethtool_op_get_sg, |
| 948 | .set_sg = ethtool_op_set_sg, |
| 949 | .get_msglevel = ixgbe_get_msglevel, |
| 950 | .set_msglevel = ixgbe_set_msglevel, |
| 951 | .get_tso = ethtool_op_get_tso, |
| 952 | .set_tso = ixgbe_set_tso, |
| 953 | .get_strings = ixgbe_get_strings, |
| 954 | .phys_id = ixgbe_phys_id, |
Jeff Garzik | b9f2c04 | 2007-10-03 18:07:32 -0700 | [diff] [blame] | 955 | .get_sset_count = ixgbe_get_sset_count, |
Auke Kok | 9a799d7 | 2007-09-15 14:07:45 -0700 | [diff] [blame] | 956 | .get_ethtool_stats = ixgbe_get_ethtool_stats, |
| 957 | .get_coalesce = ixgbe_get_coalesce, |
| 958 | .set_coalesce = ixgbe_set_coalesce, |
| 959 | }; |
| 960 | |
| 961 | void ixgbe_set_ethtool_ops(struct net_device *netdev) |
| 962 | { |
| 963 | SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); |
| 964 | } |