| /******************************************************************************* |
| |
| Intel 10 Gigabit PCI Express Linux driver |
| Copyright(c) 1999 - 2007 Intel Corporation. |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms and conditions of the GNU General Public License, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| more details. |
| |
| You should have received a copy of the GNU General Public License along with |
| this program; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| |
| The full GNU General Public License is included in this distribution in |
| the file called "COPYING". |
| |
| Contact Information: |
| Linux NICS <linux.nics@intel.com> |
| e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| |
| *******************************************************************************/ |
| |
| /* ethtool support for ixgbe */ |
| |
| #include <linux/types.h> |
| #include <linux/module.h> |
| #include <linux/pci.h> |
| #include <linux/netdevice.h> |
| #include <linux/ethtool.h> |
| #include <linux/vmalloc.h> |
| #include <linux/uaccess.h> |
| |
| #include "ixgbe.h" |
| |
| |
| #define IXGBE_ALL_RAR_ENTRIES 16 |
| |
| struct ixgbe_stats { |
| char stat_string[ETH_GSTRING_LEN]; |
| int sizeof_stat; |
| int stat_offset; |
| }; |
| |
| #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \ |
| offsetof(struct ixgbe_adapter, m) |
| static struct ixgbe_stats ixgbe_gstrings_stats[] = { |
| {"rx_packets", IXGBE_STAT(net_stats.rx_packets)}, |
| {"tx_packets", IXGBE_STAT(net_stats.tx_packets)}, |
| {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)}, |
| {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)}, |
| {"lsc_int", IXGBE_STAT(lsc_int)}, |
| {"tx_busy", IXGBE_STAT(tx_busy)}, |
| {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, |
| {"rx_errors", IXGBE_STAT(net_stats.rx_errors)}, |
| {"tx_errors", IXGBE_STAT(net_stats.tx_errors)}, |
| {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)}, |
| {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)}, |
| {"multicast", IXGBE_STAT(net_stats.multicast)}, |
| {"broadcast", IXGBE_STAT(stats.bprc)}, |
| {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, |
| {"collisions", IXGBE_STAT(net_stats.collisions)}, |
| {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)}, |
| {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)}, |
| {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)}, |
| {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)}, |
| {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)}, |
| {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)}, |
| {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)}, |
| {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)}, |
| {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)}, |
| {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, |
| {"tx_restart_queue", IXGBE_STAT(restart_queue)}, |
| {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, |
| {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, |
| {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)}, |
| {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)}, |
| {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, |
| {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, |
| {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, |
| {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, |
| {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)}, |
| {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, |
| {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)}, |
| {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, |
| {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, |
| {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, |
| }; |
| |
| #define IXGBE_QUEUE_STATS_LEN \ |
| ((((struct ixgbe_adapter *)netdev->priv)->num_tx_queues + \ |
| ((struct ixgbe_adapter *)netdev->priv)->num_rx_queues) * \ |
| (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) |
| #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) |
| #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN) |
| |
| static int ixgbe_get_settings(struct net_device *netdev, |
| struct ethtool_cmd *ecmd) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_hw *hw = &adapter->hw; |
| u32 link_speed = 0; |
| bool link_up; |
| |
| ecmd->supported = SUPPORTED_10000baseT_Full; |
| ecmd->autoneg = AUTONEG_ENABLE; |
| ecmd->transceiver = XCVR_EXTERNAL; |
| if (hw->phy.media_type == ixgbe_media_type_copper) { |
| ecmd->supported |= (SUPPORTED_1000baseT_Full | |
| SUPPORTED_TP | SUPPORTED_Autoneg); |
| |
| ecmd->advertising = (ADVERTISED_TP | ADVERTISED_Autoneg); |
| if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) |
| ecmd->advertising |= ADVERTISED_10000baseT_Full; |
| if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) |
| ecmd->advertising |= ADVERTISED_1000baseT_Full; |
| |
| ecmd->port = PORT_TP; |
| } else { |
| ecmd->supported |= SUPPORTED_FIBRE; |
| ecmd->advertising = (ADVERTISED_10000baseT_Full | |
| ADVERTISED_FIBRE); |
| ecmd->port = PORT_FIBRE; |
| } |
| |
| adapter->hw.mac.ops.check_link(hw, &(link_speed), &link_up); |
| if (link_up) { |
| ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? |
| SPEED_10000 : SPEED_1000; |
| ecmd->duplex = DUPLEX_FULL; |
| } else { |
| ecmd->speed = -1; |
| ecmd->duplex = -1; |
| } |
| |
| return 0; |
| } |
| |
| static int ixgbe_set_settings(struct net_device *netdev, |
| struct ethtool_cmd *ecmd) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_hw *hw = &adapter->hw; |
| |
| switch (hw->phy.media_type) { |
| case ixgbe_media_type_fiber: |
| if ((ecmd->autoneg == AUTONEG_ENABLE) || |
| (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) |
| return -EINVAL; |
| /* in this case we currently only support 10Gb/FULL */ |
| break; |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static void ixgbe_get_pauseparam(struct net_device *netdev, |
| struct ethtool_pauseparam *pause) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_hw *hw = &adapter->hw; |
| |
| pause->autoneg = (hw->fc.type == ixgbe_fc_full ? 1 : 0); |
| |
| if (hw->fc.type == ixgbe_fc_rx_pause) { |
| pause->rx_pause = 1; |
| } else if (hw->fc.type == ixgbe_fc_tx_pause) { |
| pause->tx_pause = 1; |
| } else if (hw->fc.type == ixgbe_fc_full) { |
| pause->rx_pause = 1; |
| pause->tx_pause = 1; |
| } |
| } |
| |
| static int ixgbe_set_pauseparam(struct net_device *netdev, |
| struct ethtool_pauseparam *pause) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_hw *hw = &adapter->hw; |
| |
| if ((pause->autoneg == AUTONEG_ENABLE) || |
| (pause->rx_pause && pause->tx_pause)) |
| hw->fc.type = ixgbe_fc_full; |
| else if (pause->rx_pause && !pause->tx_pause) |
| hw->fc.type = ixgbe_fc_rx_pause; |
| else if (!pause->rx_pause && pause->tx_pause) |
| hw->fc.type = ixgbe_fc_tx_pause; |
| else if (!pause->rx_pause && !pause->tx_pause) |
| hw->fc.type = ixgbe_fc_none; |
| else |
| return -EINVAL; |
| |
| hw->fc.original_type = hw->fc.type; |
| |
| if (netif_running(netdev)) |
| ixgbe_reinit_locked(adapter); |
| else |
| ixgbe_reset(adapter); |
| |
| return 0; |
| } |
| |
| static u32 ixgbe_get_rx_csum(struct net_device *netdev) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED); |
| } |
| |
| static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| if (data) |
| adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; |
| else |
| adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; |
| |
| if (netif_running(netdev)) |
| ixgbe_reinit_locked(adapter); |
| else |
| ixgbe_reset(adapter); |
| |
| return 0; |
| } |
| |
| static u32 ixgbe_get_tx_csum(struct net_device *netdev) |
| { |
| return (netdev->features & NETIF_F_HW_CSUM) != 0; |
| } |
| |
| static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) |
| { |
| if (data) |
| netdev->features |= NETIF_F_HW_CSUM; |
| else |
| netdev->features &= ~NETIF_F_HW_CSUM; |
| |
| return 0; |
| } |
| |
| static int ixgbe_set_tso(struct net_device *netdev, u32 data) |
| { |
| if (data) { |
| netdev->features |= NETIF_F_TSO; |
| netdev->features |= NETIF_F_TSO6; |
| } else { |
| #ifdef CONFIG_NETDEVICES_MULTIQUEUE |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| int i; |
| #endif |
| netif_stop_queue(netdev); |
| #ifdef CONFIG_NETDEVICES_MULTIQUEUE |
| for (i = 0; i < adapter->num_tx_queues; i++) |
| netif_stop_subqueue(netdev, i); |
| #endif |
| netdev->features &= ~NETIF_F_TSO; |
| netdev->features &= ~NETIF_F_TSO6; |
| #ifdef CONFIG_NETDEVICES_MULTIQUEUE |
| for (i = 0; i < adapter->num_tx_queues; i++) |
| netif_start_subqueue(netdev, i); |
| #endif |
| netif_start_queue(netdev); |
| } |
| return 0; |
| } |
| |
| static u32 ixgbe_get_msglevel(struct net_device *netdev) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| return adapter->msg_enable; |
| } |
| |
| static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| adapter->msg_enable = data; |
| } |
| |
| static int ixgbe_get_regs_len(struct net_device *netdev) |
| { |
| #define IXGBE_REGS_LEN 1128 |
| return IXGBE_REGS_LEN * sizeof(u32); |
| } |
| |
| #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ |
| |
| static void ixgbe_get_regs(struct net_device *netdev, |
| struct ethtool_regs *regs, void *p) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_hw *hw = &adapter->hw; |
| u32 *regs_buff = p; |
| u8 i; |
| |
| memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); |
| |
| regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; |
| |
| /* General Registers */ |
| regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); |
| regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); |
| regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); |
| regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); |
| regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); |
| regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); |
| regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); |
| regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); |
| |
| /* NVM Register */ |
| regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); |
| regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); |
| regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); |
| regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); |
| regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); |
| regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); |
| regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); |
| regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); |
| regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); |
| regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); |
| |
| /* Interrupt */ |
| regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICR); |
| regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); |
| regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); |
| regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); |
| regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); |
| regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); |
| regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); |
| regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); |
| regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); |
| regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); |
| regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL); |
| regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); |
| |
| /* Flow Control */ |
| regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); |
| regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); |
| regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); |
| regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); |
| regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); |
| for (i = 0; i < 8; i++) |
| regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); |
| regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); |
| regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); |
| |
| /* Receive DMA */ |
| for (i = 0; i < 64; i++) |
| regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); |
| for (i = 0; i < 64; i++) |
| regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); |
| for (i = 0; i < 64; i++) |
| regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); |
| for (i = 0; i < 64; i++) |
| regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); |
| for (i = 0; i < 64; i++) |
| regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); |
| for (i = 0; i < 64; i++) |
| regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); |
| for (i = 0; i < 16; i++) |
| regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); |
| for (i = 0; i < 16; i++) |
| regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); |
| regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); |
| for (i = 0; i < 8; i++) |
| regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); |
| regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); |
| regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); |
| |
| /* Receive */ |
| regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); |
| regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); |
| for (i = 0; i < 16; i++) |
| regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); |
| for (i = 0; i < 16; i++) |
| regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); |
| regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE); |
| regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
| regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); |
| regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); |
| regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); |
| regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); |
| for (i = 0; i < 8; i++) |
| regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); |
| regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); |
| |
| /* Transmit */ |
| for (i = 0; i < 32; i++) |
| regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); |
| for (i = 0; i < 32; i++) |
| regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); |
| regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); |
| for (i = 0; i < 16; i++) |
| regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); |
| regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); |
| for (i = 0; i < 8; i++) |
| regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); |
| regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); |
| |
| /* Wake Up */ |
| regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); |
| regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); |
| regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); |
| regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); |
| regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); |
| regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); |
| regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); |
| regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); |
| regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT); |
| |
| /* DCE */ |
| regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); |
| regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); |
| regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); |
| regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); |
| for (i = 0; i < 8; i++) |
| regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); |
| for (i = 0; i < 8; i++) |
| regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); |
| |
| /* Statistics */ |
| regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); |
| regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); |
| regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); |
| regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); |
| for (i = 0; i < 8; i++) |
| regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); |
| regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); |
| regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); |
| regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); |
| regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); |
| regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); |
| regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); |
| regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); |
| for (i = 0; i < 8; i++) |
| regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); |
| for (i = 0; i < 8; i++) |
| regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); |
| for (i = 0; i < 8; i++) |
| regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); |
| for (i = 0; i < 8; i++) |
| regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); |
| regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); |
| regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); |
| regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); |
| regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); |
| regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); |
| regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); |
| regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); |
| regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); |
| regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); |
| regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); |
| regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); |
| regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); |
| for (i = 0; i < 8; i++) |
| regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); |
| regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); |
| regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); |
| regs_buff[956] = IXGBE_GET_STAT(adapter, roc); |
| regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); |
| regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); |
| regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); |
| regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); |
| regs_buff[961] = IXGBE_GET_STAT(adapter, tor); |
| regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); |
| regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); |
| regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); |
| regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); |
| regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); |
| regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); |
| regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); |
| regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); |
| regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); |
| regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); |
| regs_buff[973] = IXGBE_GET_STAT(adapter, xec); |
| for (i = 0; i < 16; i++) |
| regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); |
| for (i = 0; i < 16; i++) |
| regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); |
| for (i = 0; i < 16; i++) |
| regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); |
| for (i = 0; i < 16; i++) |
| regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); |
| |
| /* MAC */ |
| regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); |
| regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); |
| regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); |
| regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); |
| regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); |
| regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); |
| regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); |
| regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); |
| regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); |
| regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); |
| regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); |
| regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); |
| regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); |
| regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); |
| regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); |
| regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); |
| regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); |
| regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); |
| regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); |
| regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); |
| regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); |
| regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); |
| regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); |
| regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); |
| regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); |
| regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); |
| regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); |
| regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); |
| regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); |
| regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); |
| regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); |
| regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); |
| regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); |
| |
| /* Diagnostic */ |
| regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); |
| for (i = 0; i < 8; i++) |
| regs_buff[1072] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); |
| regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); |
| regs_buff[1081] = IXGBE_READ_REG(hw, IXGBE_RIC_DW0); |
| regs_buff[1082] = IXGBE_READ_REG(hw, IXGBE_RIC_DW1); |
| regs_buff[1083] = IXGBE_READ_REG(hw, IXGBE_RIC_DW2); |
| regs_buff[1084] = IXGBE_READ_REG(hw, IXGBE_RIC_DW3); |
| regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); |
| regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); |
| for (i = 0; i < 8; i++) |
| regs_buff[1087] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); |
| regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); |
| regs_buff[1096] = IXGBE_READ_REG(hw, IXGBE_TIC_DW0); |
| regs_buff[1097] = IXGBE_READ_REG(hw, IXGBE_TIC_DW1); |
| regs_buff[1098] = IXGBE_READ_REG(hw, IXGBE_TIC_DW2); |
| regs_buff[1099] = IXGBE_READ_REG(hw, IXGBE_TIC_DW3); |
| regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); |
| regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); |
| regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); |
| regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); |
| regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); |
| regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); |
| regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); |
| regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); |
| regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); |
| regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); |
| regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); |
| for (i = 0; i < 8; i++) |
| regs_buff[1111] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); |
| regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); |
| regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); |
| regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); |
| regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); |
| regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); |
| regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); |
| regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); |
| regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); |
| regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); |
| } |
| |
| static int ixgbe_get_eeprom_len(struct net_device *netdev) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| return adapter->hw.eeprom.word_size * 2; |
| } |
| |
| static int ixgbe_get_eeprom(struct net_device *netdev, |
| struct ethtool_eeprom *eeprom, u8 *bytes) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_hw *hw = &adapter->hw; |
| u16 *eeprom_buff; |
| int first_word, last_word, eeprom_len; |
| int ret_val = 0; |
| u16 i; |
| |
| if (eeprom->len == 0) |
| return -EINVAL; |
| |
| eeprom->magic = hw->vendor_id | (hw->device_id << 16); |
| |
| first_word = eeprom->offset >> 1; |
| last_word = (eeprom->offset + eeprom->len - 1) >> 1; |
| eeprom_len = last_word - first_word + 1; |
| |
| eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); |
| if (!eeprom_buff) |
| return -ENOMEM; |
| |
| for (i = 0; i < eeprom_len; i++) { |
| if ((ret_val = ixgbe_read_eeprom(hw, first_word + i, |
| &eeprom_buff[i]))) |
| break; |
| } |
| |
| /* Device's eeprom is always little-endian, word addressable */ |
| for (i = 0; i < eeprom_len; i++) |
| le16_to_cpus(&eeprom_buff[i]); |
| |
| memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); |
| kfree(eeprom_buff); |
| |
| return ret_val; |
| } |
| |
| static void ixgbe_get_drvinfo(struct net_device *netdev, |
| struct ethtool_drvinfo *drvinfo) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| |
| strncpy(drvinfo->driver, ixgbe_driver_name, 32); |
| strncpy(drvinfo->version, ixgbe_driver_version, 32); |
| strncpy(drvinfo->fw_version, "N/A", 32); |
| strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
| drvinfo->n_stats = IXGBE_STATS_LEN; |
| drvinfo->regdump_len = ixgbe_get_regs_len(netdev); |
| } |
| |
| static void ixgbe_get_ringparam(struct net_device *netdev, |
| struct ethtool_ringparam *ring) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_ring *tx_ring = adapter->tx_ring; |
| struct ixgbe_ring *rx_ring = adapter->rx_ring; |
| |
| ring->rx_max_pending = IXGBE_MAX_RXD; |
| ring->tx_max_pending = IXGBE_MAX_TXD; |
| ring->rx_mini_max_pending = 0; |
| ring->rx_jumbo_max_pending = 0; |
| ring->rx_pending = rx_ring->count; |
| ring->tx_pending = tx_ring->count; |
| ring->rx_mini_pending = 0; |
| ring->rx_jumbo_pending = 0; |
| } |
| |
| static int ixgbe_set_ringparam(struct net_device *netdev, |
| struct ethtool_ringparam *ring) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| struct ixgbe_tx_buffer *old_buf; |
| struct ixgbe_rx_buffer *old_rx_buf; |
| void *old_desc; |
| int i, err; |
| u32 new_rx_count, new_tx_count, old_size; |
| dma_addr_t old_dma; |
| |
| if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
| return -EINVAL; |
| |
| new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD); |
| new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD); |
| new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); |
| |
| new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD); |
| new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); |
| new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); |
| |
| if ((new_tx_count == adapter->tx_ring->count) && |
| (new_rx_count == adapter->rx_ring->count)) { |
| /* nothing to do */ |
| return 0; |
| } |
| |
| while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) |
| msleep(1); |
| |
| if (netif_running(netdev)) |
| ixgbe_down(adapter); |
| |
| /* |
| * We can't just free everything and then setup again, |
| * because the ISRs in MSI-X mode get passed pointers |
| * to the tx and rx ring structs. |
| */ |
| if (new_tx_count != adapter->tx_ring->count) { |
| for (i = 0; i < adapter->num_tx_queues; i++) { |
| /* Save existing descriptor ring */ |
| old_buf = adapter->tx_ring[i].tx_buffer_info; |
| old_desc = adapter->tx_ring[i].desc; |
| old_size = adapter->tx_ring[i].size; |
| old_dma = adapter->tx_ring[i].dma; |
| /* Try to allocate a new one */ |
| adapter->tx_ring[i].tx_buffer_info = NULL; |
| adapter->tx_ring[i].desc = NULL; |
| adapter->tx_ring[i].count = new_tx_count; |
| err = ixgbe_setup_tx_resources(adapter, |
| &adapter->tx_ring[i]); |
| if (err) { |
| /* Restore the old one so at least |
| the adapter still works, even if |
| we failed the request */ |
| adapter->tx_ring[i].tx_buffer_info = old_buf; |
| adapter->tx_ring[i].desc = old_desc; |
| adapter->tx_ring[i].size = old_size; |
| adapter->tx_ring[i].dma = old_dma; |
| goto err_setup; |
| } |
| /* Free the old buffer manually */ |
| vfree(old_buf); |
| pci_free_consistent(adapter->pdev, old_size, |
| old_desc, old_dma); |
| } |
| } |
| |
| if (new_rx_count != adapter->rx_ring->count) { |
| for (i = 0; i < adapter->num_rx_queues; i++) { |
| |
| old_rx_buf = adapter->rx_ring[i].rx_buffer_info; |
| old_desc = adapter->rx_ring[i].desc; |
| old_size = adapter->rx_ring[i].size; |
| old_dma = adapter->rx_ring[i].dma; |
| |
| adapter->rx_ring[i].rx_buffer_info = NULL; |
| adapter->rx_ring[i].desc = NULL; |
| adapter->rx_ring[i].dma = 0; |
| adapter->rx_ring[i].count = new_rx_count; |
| err = ixgbe_setup_rx_resources(adapter, |
| &adapter->rx_ring[i]); |
| if (err) { |
| adapter->rx_ring[i].rx_buffer_info = old_rx_buf; |
| adapter->rx_ring[i].desc = old_desc; |
| adapter->rx_ring[i].size = old_size; |
| adapter->rx_ring[i].dma = old_dma; |
| goto err_setup; |
| } |
| |
| vfree(old_rx_buf); |
| pci_free_consistent(adapter->pdev, old_size, old_desc, |
| old_dma); |
| } |
| } |
| |
| err = 0; |
| err_setup: |
| if (netif_running(adapter->netdev)) |
| ixgbe_up(adapter); |
| |
| clear_bit(__IXGBE_RESETTING, &adapter->state); |
| return err; |
| } |
| |
| static int ixgbe_get_sset_count(struct net_device *netdev, int sset) |
| { |
| switch (sset) { |
| case ETH_SS_STATS: |
| return IXGBE_STATS_LEN; |
| default: |
| return -EOPNOTSUPP; |
| } |
| } |
| |
| static void ixgbe_get_ethtool_stats(struct net_device *netdev, |
| struct ethtool_stats *stats, u64 *data) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| u64 *queue_stat; |
| int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); |
| int j, k; |
| int i; |
| |
| ixgbe_update_stats(adapter); |
| for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
| char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset; |
| data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == |
| sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
| } |
| for (j = 0; j < adapter->num_tx_queues; j++) { |
| queue_stat = (u64 *)&adapter->tx_ring[j].stats; |
| for (k = 0; k < stat_count; k++) |
| data[i + k] = queue_stat[k]; |
| i += k; |
| } |
| for (j = 0; j < adapter->num_rx_queues; j++) { |
| queue_stat = (u64 *)&adapter->rx_ring[j].stats; |
| for (k = 0; k < stat_count; k++) |
| data[i + k] = queue_stat[k]; |
| i += k; |
| } |
| } |
| |
| static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, |
| u8 *data) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| u8 *p = data; |
| int i; |
| |
| switch (stringset) { |
| case ETH_SS_STATS: |
| for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
| memcpy(p, ixgbe_gstrings_stats[i].stat_string, |
| ETH_GSTRING_LEN); |
| p += ETH_GSTRING_LEN; |
| } |
| for (i = 0; i < adapter->num_tx_queues; i++) { |
| sprintf(p, "tx_queue_%u_packets", i); |
| p += ETH_GSTRING_LEN; |
| sprintf(p, "tx_queue_%u_bytes", i); |
| p += ETH_GSTRING_LEN; |
| } |
| for (i = 0; i < adapter->num_rx_queues; i++) { |
| sprintf(p, "rx_queue_%u_packets", i); |
| p += ETH_GSTRING_LEN; |
| sprintf(p, "rx_queue_%u_bytes", i); |
| p += ETH_GSTRING_LEN; |
| } |
| /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ |
| break; |
| } |
| } |
| |
| |
| static void ixgbe_get_wol(struct net_device *netdev, |
| struct ethtool_wolinfo *wol) |
| { |
| wol->supported = 0; |
| wol->wolopts = 0; |
| |
| return; |
| } |
| |
| static int ixgbe_nway_reset(struct net_device *netdev) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| |
| if (netif_running(netdev)) |
| ixgbe_reinit_locked(adapter); |
| |
| return 0; |
| } |
| |
| static int ixgbe_phys_id(struct net_device *netdev, u32 data) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| u32 led_reg = IXGBE_READ_REG(&adapter->hw, IXGBE_LEDCTL); |
| u32 i; |
| |
| if (!data || data > 300) |
| data = 300; |
| |
| for (i = 0; i < (data * 1000); i += 400) { |
| ixgbe_led_on(&adapter->hw, IXGBE_LED_ON); |
| msleep_interruptible(200); |
| ixgbe_led_off(&adapter->hw, IXGBE_LED_ON); |
| msleep_interruptible(200); |
| } |
| |
| /* Restore LED settings */ |
| IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); |
| |
| return 0; |
| } |
| |
| static int ixgbe_get_coalesce(struct net_device *netdev, |
| struct ethtool_coalesce *ec) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| |
| if (adapter->rx_eitr < IXGBE_MIN_ITR_USECS) |
| ec->rx_coalesce_usecs = adapter->rx_eitr; |
| else |
| ec->rx_coalesce_usecs = 1000000 / adapter->rx_eitr; |
| |
| if (adapter->tx_eitr < IXGBE_MIN_ITR_USECS) |
| ec->tx_coalesce_usecs = adapter->tx_eitr; |
| else |
| ec->tx_coalesce_usecs = 1000000 / adapter->tx_eitr; |
| |
| ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit; |
| return 0; |
| } |
| |
| static int ixgbe_set_coalesce(struct net_device *netdev, |
| struct ethtool_coalesce *ec) |
| { |
| struct ixgbe_adapter *adapter = netdev_priv(netdev); |
| |
| if ((ec->rx_coalesce_usecs > IXGBE_MAX_ITR_USECS) || |
| ((ec->rx_coalesce_usecs != 0) && |
| (ec->rx_coalesce_usecs != 1) && |
| (ec->rx_coalesce_usecs != 3) && |
| (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS))) |
| return -EINVAL; |
| if ((ec->tx_coalesce_usecs > IXGBE_MAX_ITR_USECS) || |
| ((ec->tx_coalesce_usecs != 0) && |
| (ec->tx_coalesce_usecs != 1) && |
| (ec->tx_coalesce_usecs != 3) && |
| (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS))) |
| return -EINVAL; |
| |
| /* convert to rate of irq's per second */ |
| if (ec->rx_coalesce_usecs < IXGBE_MIN_ITR_USECS) |
| adapter->rx_eitr = ec->rx_coalesce_usecs; |
| else |
| adapter->rx_eitr = (1000000 / ec->rx_coalesce_usecs); |
| |
| if (ec->tx_coalesce_usecs < IXGBE_MIN_ITR_USECS) |
| adapter->tx_eitr = ec->rx_coalesce_usecs; |
| else |
| adapter->tx_eitr = (1000000 / ec->tx_coalesce_usecs); |
| |
| if (ec->tx_max_coalesced_frames_irq) |
| adapter->tx_ring[0].work_limit = |
| ec->tx_max_coalesced_frames_irq; |
| |
| if (netif_running(netdev)) { |
| ixgbe_down(adapter); |
| ixgbe_up(adapter); |
| } |
| |
| return 0; |
| } |
| |
| |
| static struct ethtool_ops ixgbe_ethtool_ops = { |
| .get_settings = ixgbe_get_settings, |
| .set_settings = ixgbe_set_settings, |
| .get_drvinfo = ixgbe_get_drvinfo, |
| .get_regs_len = ixgbe_get_regs_len, |
| .get_regs = ixgbe_get_regs, |
| .get_wol = ixgbe_get_wol, |
| .nway_reset = ixgbe_nway_reset, |
| .get_link = ethtool_op_get_link, |
| .get_eeprom_len = ixgbe_get_eeprom_len, |
| .get_eeprom = ixgbe_get_eeprom, |
| .get_ringparam = ixgbe_get_ringparam, |
| .set_ringparam = ixgbe_set_ringparam, |
| .get_pauseparam = ixgbe_get_pauseparam, |
| .set_pauseparam = ixgbe_set_pauseparam, |
| .get_rx_csum = ixgbe_get_rx_csum, |
| .set_rx_csum = ixgbe_set_rx_csum, |
| .get_tx_csum = ixgbe_get_tx_csum, |
| .set_tx_csum = ixgbe_set_tx_csum, |
| .get_sg = ethtool_op_get_sg, |
| .set_sg = ethtool_op_set_sg, |
| .get_msglevel = ixgbe_get_msglevel, |
| .set_msglevel = ixgbe_set_msglevel, |
| .get_tso = ethtool_op_get_tso, |
| .set_tso = ixgbe_set_tso, |
| .get_strings = ixgbe_get_strings, |
| .phys_id = ixgbe_phys_id, |
| .get_sset_count = ixgbe_get_sset_count, |
| .get_ethtool_stats = ixgbe_get_ethtool_stats, |
| .get_coalesce = ixgbe_get_coalesce, |
| .set_coalesce = ixgbe_set_coalesce, |
| }; |
| |
| void ixgbe_set_ethtool_ops(struct net_device *netdev) |
| { |
| SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); |
| } |