+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*******************************************************************************
-
- Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2013 Intel Corporation.
-
- Contact Information:
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-/* ethtool support for igb */
-
-#include <linux/netdevice.h>
-#include <linux/vmalloc.h>
-
-#ifdef SIOCETHTOOL
-#include <linux/ethtool.h>
-#ifdef CONFIG_PM_RUNTIME
-#include <linux/pm_runtime.h>
-#endif /* CONFIG_PM_RUNTIME */
-#include <linux/highmem.h>
-
-#include "igb.h"
-#include "igb_regtest.h"
-#include <linux/if_vlan.h>
-#ifdef ETHTOOL_GEEE
-#include <linux/mdio.h>
-#endif
-
-#ifdef ETHTOOL_OPS_COMPAT
-#include "kcompat_ethtool.c"
-#endif
-#ifdef ETHTOOL_GSTATS
-struct igb_stats {
- char stat_string[ETH_GSTRING_LEN];
- int sizeof_stat;
- int stat_offset;
-};
-
-#define IGB_STAT(_name, _stat) { \
- .stat_string = _name, \
- .sizeof_stat = FIELD_SIZEOF(struct igb_adapter, _stat), \
- .stat_offset = offsetof(struct igb_adapter, _stat) \
-}
-static const struct igb_stats igb_gstrings_stats[] = {
- IGB_STAT("rx_packets", stats.gprc),
- IGB_STAT("tx_packets", stats.gptc),
- IGB_STAT("rx_bytes", stats.gorc),
- IGB_STAT("tx_bytes", stats.gotc),
- IGB_STAT("rx_broadcast", stats.bprc),
- IGB_STAT("tx_broadcast", stats.bptc),
- IGB_STAT("rx_multicast", stats.mprc),
- IGB_STAT("tx_multicast", stats.mptc),
- IGB_STAT("multicast", stats.mprc),
- IGB_STAT("collisions", stats.colc),
- IGB_STAT("rx_crc_errors", stats.crcerrs),
- IGB_STAT("rx_no_buffer_count", stats.rnbc),
- IGB_STAT("rx_missed_errors", stats.mpc),
- IGB_STAT("tx_aborted_errors", stats.ecol),
- IGB_STAT("tx_carrier_errors", stats.tncrs),
- IGB_STAT("tx_window_errors", stats.latecol),
- IGB_STAT("tx_abort_late_coll", stats.latecol),
- IGB_STAT("tx_deferred_ok", stats.dc),
- IGB_STAT("tx_single_coll_ok", stats.scc),
- IGB_STAT("tx_multi_coll_ok", stats.mcc),
- IGB_STAT("tx_timeout_count", tx_timeout_count),
- IGB_STAT("rx_long_length_errors", stats.roc),
- IGB_STAT("rx_short_length_errors", stats.ruc),
- IGB_STAT("rx_align_errors", stats.algnerrc),
- IGB_STAT("tx_tcp_seg_good", stats.tsctc),
- IGB_STAT("tx_tcp_seg_failed", stats.tsctfc),
- IGB_STAT("rx_flow_control_xon", stats.xonrxc),
- IGB_STAT("rx_flow_control_xoff", stats.xoffrxc),
- IGB_STAT("tx_flow_control_xon", stats.xontxc),
- IGB_STAT("tx_flow_control_xoff", stats.xofftxc),
- IGB_STAT("rx_long_byte_count", stats.gorc),
- IGB_STAT("tx_dma_out_of_sync", stats.doosync),
-#ifndef IGB_NO_LRO
- IGB_STAT("lro_aggregated", lro_stats.coal),
- IGB_STAT("lro_flushed", lro_stats.flushed),
-#endif /* IGB_LRO */
- IGB_STAT("tx_smbus", stats.mgptc),
- IGB_STAT("rx_smbus", stats.mgprc),
- IGB_STAT("dropped_smbus", stats.mgpdc),
- IGB_STAT("os2bmc_rx_by_bmc", stats.o2bgptc),
- IGB_STAT("os2bmc_tx_by_bmc", stats.b2ospc),
- IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
- IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
-#ifdef HAVE_PTP_1588_CLOCK
- IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
- IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
-#endif /* HAVE_PTP_1588_CLOCK */
-};
-
-#define IGB_NETDEV_STAT(_net_stat) { \
- .stat_string = #_net_stat, \
- .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
- .stat_offset = offsetof(struct net_device_stats, _net_stat) \
-}
-static const struct igb_stats igb_gstrings_net_stats[] = {
- IGB_NETDEV_STAT(rx_errors),
- IGB_NETDEV_STAT(tx_errors),
- IGB_NETDEV_STAT(tx_dropped),
- IGB_NETDEV_STAT(rx_length_errors),
- IGB_NETDEV_STAT(rx_over_errors),
- IGB_NETDEV_STAT(rx_frame_errors),
- IGB_NETDEV_STAT(rx_fifo_errors),
- IGB_NETDEV_STAT(tx_fifo_errors),
- IGB_NETDEV_STAT(tx_heartbeat_errors)
-};
-
-#define IGB_GLOBAL_STATS_LEN ARRAY_SIZE(igb_gstrings_stats)
-#define IGB_NETDEV_STATS_LEN ARRAY_SIZE(igb_gstrings_net_stats)
-#define IGB_RX_QUEUE_STATS_LEN \
- (sizeof(struct igb_rx_queue_stats) / sizeof(u64))
-#define IGB_TX_QUEUE_STATS_LEN \
- (sizeof(struct igb_tx_queue_stats) / sizeof(u64))
-#define IGB_QUEUE_STATS_LEN \
- ((((struct igb_adapter *)netdev_priv(netdev))->num_rx_queues * \
- IGB_RX_QUEUE_STATS_LEN) + \
- (((struct igb_adapter *)netdev_priv(netdev))->num_tx_queues * \
- IGB_TX_QUEUE_STATS_LEN))
-#define IGB_STATS_LEN \
- (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN)
-
-#endif /* ETHTOOL_GSTATS */
-#ifdef ETHTOOL_TEST
-static const char igb_gstrings_test[][ETH_GSTRING_LEN] = {
- "Register test (offline)", "Eeprom test (offline)",
- "Interrupt test (offline)", "Loopback test (offline)",
- "Link test (on/offline)"
-};
-#define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN)
-#endif /* ETHTOOL_TEST */
-
-#ifndef ETHTOOL_GLINKSETTINGS
-static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 status;
-
- if (hw->phy.media_type == e1000_media_type_copper) {
-
- ecmd->supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_1000baseT_Full|
- SUPPORTED_Autoneg |
- SUPPORTED_TP |
- SUPPORTED_Pause);
- ecmd->advertising = ADVERTISED_TP;
-
- if (hw->mac.autoneg == 1) {
- ecmd->advertising |= ADVERTISED_Autoneg;
- /* the e1000 autoneg seems to match ethtool nicely */
- ecmd->advertising |= hw->phy.autoneg_advertised;
- }
-
- ecmd->port = PORT_TP;
- ecmd->phy_address = hw->phy.addr;
- ecmd->transceiver = XCVR_INTERNAL;
-
- } else {
- ecmd->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full |
- SUPPORTED_FIBRE |
- SUPPORTED_Autoneg |
- SUPPORTED_Pause);
- if (hw->mac.type == e1000_i354)
- ecmd->supported |= (SUPPORTED_2500baseX_Full);
-
- ecmd->advertising = ADVERTISED_FIBRE;
-
- switch (adapter->link_speed) {
- case SPEED_2500:
- ecmd->advertising = ADVERTISED_2500baseX_Full;
- break;
- case SPEED_1000:
- ecmd->advertising = ADVERTISED_1000baseT_Full;
- break;
- case SPEED_100:
- ecmd->advertising = ADVERTISED_100baseT_Full;
- break;
- default:
- break;
- }
-
- if (hw->mac.autoneg == 1)
- ecmd->advertising |= ADVERTISED_Autoneg;
-
- ecmd->port = PORT_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
- }
-
- if (hw->mac.autoneg != 1)
- ecmd->advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
-
- if (hw->fc.requested_mode == e1000_fc_full)
- ecmd->advertising |= ADVERTISED_Pause;
- else if (hw->fc.requested_mode == e1000_fc_rx_pause)
- ecmd->advertising |= (ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
- else if (hw->fc.requested_mode == e1000_fc_tx_pause)
- ecmd->advertising |= ADVERTISED_Asym_Pause;
- else
- ecmd->advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
-
- status = E1000_READ_REG(hw, E1000_STATUS);
-
- if (status & E1000_STATUS_LU) {
- if ((hw->mac.type == e1000_i354) &&
- (status & E1000_STATUS_2P5_SKU) &&
- !(status & E1000_STATUS_2P5_SKU_OVER))
- ecmd->speed = SPEED_2500;
- else if (status & E1000_STATUS_SPEED_1000)
- ecmd->speed = SPEED_1000;
- else if (status & E1000_STATUS_SPEED_100)
- ecmd->speed = SPEED_100;
- else
- ecmd->speed = SPEED_10;
-
- if ((status & E1000_STATUS_FD) ||
- hw->phy.media_type != e1000_media_type_copper)
- ecmd->duplex = DUPLEX_FULL;
- else
- ecmd->duplex = DUPLEX_HALF;
-
- } else {
- ecmd->speed = -1;
- ecmd->duplex = -1;
- }
-
- if ((hw->phy.media_type == e1000_media_type_fiber) ||
- hw->mac.autoneg)
- ecmd->autoneg = AUTONEG_ENABLE;
- else
- ecmd->autoneg = AUTONEG_DISABLE;
-#ifdef ETH_TP_MDI_X
-
- /* MDI-X => 2; MDI =>1; Invalid =>0 */
- if (hw->phy.media_type == e1000_media_type_copper)
- ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X :
- ETH_TP_MDI;
- else
- ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
-
-#ifdef ETH_TP_MDI_AUTO
- if (hw->phy.mdix == AUTO_ALL_MODES)
- ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
- else
- ecmd->eth_tp_mdix_ctrl = hw->phy.mdix;
-
-#endif
-#endif /* ETH_TP_MDI_X */
- return 0;
-}
-#endif
-
-#ifndef ETHTOOL_SLINKSETTINGS
-static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
-
- if (ecmd->duplex == DUPLEX_HALF) {
- if (!hw->dev_spec._82575.eee_disable)
- dev_info(pci_dev_to_dev(adapter->pdev), "EEE disabled: not supported with half duplex\n");
- hw->dev_spec._82575.eee_disable = true;
- } else {
- if (hw->dev_spec._82575.eee_disable)
- dev_info(pci_dev_to_dev(adapter->pdev), "EEE enabled\n");
- hw->dev_spec._82575.eee_disable = false;
- }
-
- /* When SoL/IDER sessions are active, autoneg/speed/duplex
- * cannot be changed */
- if (e1000_check_reset_block(hw)) {
- dev_err(pci_dev_to_dev(adapter->pdev), "Cannot change link "
- "characteristics when SoL/IDER is active.\n");
- return -EINVAL;
- }
-
-#ifdef ETH_TP_MDI_AUTO
- /*
- * MDI setting is only allowed when autoneg enabled because
- * some hardware doesn't allow MDI setting when speed or
- * duplex is forced.
- */
- if (ecmd->eth_tp_mdix_ctrl) {
- if (hw->phy.media_type != e1000_media_type_copper)
- return -EOPNOTSUPP;
-
- if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
- (ecmd->autoneg != AUTONEG_ENABLE)) {
- dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
- return -EINVAL;
- }
- }
-
-#endif /* ETH_TP_MDI_AUTO */
- while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- usleep_range(1000, 2000);
-
- if (ecmd->autoneg == AUTONEG_ENABLE) {
- hw->mac.autoneg = 1;
- if (hw->phy.media_type == e1000_media_type_fiber) {
- hw->phy.autoneg_advertised = ecmd->advertising |
- ADVERTISED_FIBRE |
- ADVERTISED_Autoneg;
- switch (adapter->link_speed) {
- case SPEED_2500:
- hw->phy.autoneg_advertised =
- ADVERTISED_2500baseX_Full;
- break;
- case SPEED_1000:
- hw->phy.autoneg_advertised =
- ADVERTISED_1000baseT_Full;
- break;
- case SPEED_100:
- hw->phy.autoneg_advertised =
- ADVERTISED_100baseT_Full;
- break;
- default:
- break;
- }
- } else {
- hw->phy.autoneg_advertised = ecmd->advertising |
- ADVERTISED_TP |
- ADVERTISED_Autoneg;
- }
- ecmd->advertising = hw->phy.autoneg_advertised;
- if (adapter->fc_autoneg)
- hw->fc.requested_mode = e1000_fc_default;
- } else {
- if (igb_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
- clear_bit(__IGB_RESETTING, &adapter->state);
- return -EINVAL;
- }
- }
-
-#ifdef ETH_TP_MDI_AUTO
- /* MDI-X => 2; MDI => 1; Auto => 3 */
- if (ecmd->eth_tp_mdix_ctrl) {
- /* fix up the value for auto (3 => 0) as zero is mapped
- * internally to auto
- */
- if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
- hw->phy.mdix = AUTO_ALL_MODES;
- else
- hw->phy.mdix = ecmd->eth_tp_mdix_ctrl;
- }
-
-#endif /* ETH_TP_MDI_AUTO */
- /* reset the link */
- if (netif_running(adapter->netdev)) {
- igb_down(adapter);
- igb_up(adapter);
- } else
- igb_reset(adapter);
-
- clear_bit(__IGB_RESETTING, &adapter->state);
- return 0;
-}
-#endif
-
-static u32 igb_get_link(struct net_device *netdev)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_mac_info *mac = &adapter->hw.mac;
-
- /*
- * If the link is not reported up to netdev, interrupts are disabled,
- * and so the physical link state may have changed since we last
- * looked. Set get_link_status to make sure that the true link
- * state is interrogated, rather than pulling a cached and possibly
- * stale link state from the driver.
- */
- if (!netif_carrier_ok(netdev))
- mac->get_link_status = 1;
-
- return igb_has_link(adapter);
-}
-
-static void igb_get_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
-
- pause->autoneg =
- (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
-
- if (hw->fc.current_mode == e1000_fc_rx_pause)
- pause->rx_pause = 1;
- else if (hw->fc.current_mode == e1000_fc_tx_pause)
- pause->tx_pause = 1;
- else if (hw->fc.current_mode == e1000_fc_full) {
- pause->rx_pause = 1;
- pause->tx_pause = 1;
- }
-}
-
-static int igb_set_pauseparam(struct net_device *netdev,
- struct ethtool_pauseparam *pause)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- int retval = 0;
-
- adapter->fc_autoneg = pause->autoneg;
-
- while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
- usleep_range(1000, 2000);
-
- if (adapter->fc_autoneg == AUTONEG_ENABLE) {
- hw->fc.requested_mode = e1000_fc_default;
- if (netif_running(adapter->netdev)) {
- igb_down(adapter);
- igb_up(adapter);
- } else {
- igb_reset(adapter);
- }
- } else {
- if (pause->rx_pause && pause->tx_pause)
- hw->fc.requested_mode = e1000_fc_full;
- else if (pause->rx_pause && !pause->tx_pause)
- hw->fc.requested_mode = e1000_fc_rx_pause;
- else if (!pause->rx_pause && pause->tx_pause)
- hw->fc.requested_mode = e1000_fc_tx_pause;
- else if (!pause->rx_pause && !pause->tx_pause)
- hw->fc.requested_mode = e1000_fc_none;
-
- hw->fc.current_mode = hw->fc.requested_mode;
-
- if (hw->phy.media_type == e1000_media_type_fiber) {
- retval = hw->mac.ops.setup_link(hw);
- /* implicit goto out */
- } else {
- retval = e1000_force_mac_fc(hw);
- if (retval)
- goto out;
- e1000_set_fc_watermarks_generic(hw);
- }
- }
-
-out:
- clear_bit(__IGB_RESETTING, &adapter->state);
- return retval;
-}
-
-static u32 igb_get_msglevel(struct net_device *netdev)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- return adapter->msg_enable;
-}
-
-static void igb_set_msglevel(struct net_device *netdev, u32 data)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- adapter->msg_enable = data;
-}
-
-static int igb_get_regs_len(struct net_device *netdev)
-{
-#define IGB_REGS_LEN 555
- return IGB_REGS_LEN * sizeof(u32);
-}
-
-static void igb_get_regs(struct net_device *netdev,
- struct ethtool_regs *regs, void *p)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 *regs_buff = p;
- u8 i;
-
- memset(p, 0, IGB_REGS_LEN * sizeof(u32));
-
- regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
-
- /* General Registers */
- regs_buff[0] = E1000_READ_REG(hw, E1000_CTRL);
- regs_buff[1] = E1000_READ_REG(hw, E1000_STATUS);
- regs_buff[2] = E1000_READ_REG(hw, E1000_CTRL_EXT);
- regs_buff[3] = E1000_READ_REG(hw, E1000_MDIC);
- regs_buff[4] = E1000_READ_REG(hw, E1000_SCTL);
- regs_buff[5] = E1000_READ_REG(hw, E1000_CONNSW);
- regs_buff[6] = E1000_READ_REG(hw, E1000_VET);
- regs_buff[7] = E1000_READ_REG(hw, E1000_LEDCTL);
- regs_buff[8] = E1000_READ_REG(hw, E1000_PBA);
- regs_buff[9] = E1000_READ_REG(hw, E1000_PBS);
- regs_buff[10] = E1000_READ_REG(hw, E1000_FRTIMER);
- regs_buff[11] = E1000_READ_REG(hw, E1000_TCPTIMER);
-
- /* NVM Register */
- regs_buff[12] = E1000_READ_REG(hw, E1000_EECD);
-
- /* Interrupt */
- /* Reading EICS for EICR because they read the
- * same but EICS does not clear on read */
- regs_buff[13] = E1000_READ_REG(hw, E1000_EICS);
- regs_buff[14] = E1000_READ_REG(hw, E1000_EICS);
- regs_buff[15] = E1000_READ_REG(hw, E1000_EIMS);
- regs_buff[16] = E1000_READ_REG(hw, E1000_EIMC);
- regs_buff[17] = E1000_READ_REG(hw, E1000_EIAC);
- regs_buff[18] = E1000_READ_REG(hw, E1000_EIAM);
- /* Reading ICS for ICR because they read the
- * same but ICS does not clear on read */
- regs_buff[19] = E1000_READ_REG(hw, E1000_ICS);
- regs_buff[20] = E1000_READ_REG(hw, E1000_ICS);
- regs_buff[21] = E1000_READ_REG(hw, E1000_IMS);
- regs_buff[22] = E1000_READ_REG(hw, E1000_IMC);
- regs_buff[23] = E1000_READ_REG(hw, E1000_IAC);
- regs_buff[24] = E1000_READ_REG(hw, E1000_IAM);
- regs_buff[25] = E1000_READ_REG(hw, E1000_IMIRVP);
-
- /* Flow Control */
- regs_buff[26] = E1000_READ_REG(hw, E1000_FCAL);
- regs_buff[27] = E1000_READ_REG(hw, E1000_FCAH);
- regs_buff[28] = E1000_READ_REG(hw, E1000_FCTTV);
- regs_buff[29] = E1000_READ_REG(hw, E1000_FCRTL);
- regs_buff[30] = E1000_READ_REG(hw, E1000_FCRTH);
- regs_buff[31] = E1000_READ_REG(hw, E1000_FCRTV);
-
- /* Receive */
- regs_buff[32] = E1000_READ_REG(hw, E1000_RCTL);
- regs_buff[33] = E1000_READ_REG(hw, E1000_RXCSUM);
- regs_buff[34] = E1000_READ_REG(hw, E1000_RLPML);
- regs_buff[35] = E1000_READ_REG(hw, E1000_RFCTL);
- regs_buff[36] = E1000_READ_REG(hw, E1000_MRQC);
- regs_buff[37] = E1000_READ_REG(hw, E1000_VT_CTL);
-
- /* Transmit */
- regs_buff[38] = E1000_READ_REG(hw, E1000_TCTL);
- regs_buff[39] = E1000_READ_REG(hw, E1000_TCTL_EXT);
- regs_buff[40] = E1000_READ_REG(hw, E1000_TIPG);
- regs_buff[41] = E1000_READ_REG(hw, E1000_DTXCTL);
-
- /* Wake Up */
- regs_buff[42] = E1000_READ_REG(hw, E1000_WUC);
- regs_buff[43] = E1000_READ_REG(hw, E1000_WUFC);
- regs_buff[44] = E1000_READ_REG(hw, E1000_WUS);
- regs_buff[45] = E1000_READ_REG(hw, E1000_IPAV);
- regs_buff[46] = E1000_READ_REG(hw, E1000_WUPL);
-
- /* MAC */
- regs_buff[47] = E1000_READ_REG(hw, E1000_PCS_CFG0);
- regs_buff[48] = E1000_READ_REG(hw, E1000_PCS_LCTL);
- regs_buff[49] = E1000_READ_REG(hw, E1000_PCS_LSTAT);
- regs_buff[50] = E1000_READ_REG(hw, E1000_PCS_ANADV);
- regs_buff[51] = E1000_READ_REG(hw, E1000_PCS_LPAB);
- regs_buff[52] = E1000_READ_REG(hw, E1000_PCS_NPTX);
- regs_buff[53] = E1000_READ_REG(hw, E1000_PCS_LPABNP);
-
- /* Statistics */
- regs_buff[54] = adapter->stats.crcerrs;
- regs_buff[55] = adapter->stats.algnerrc;
- regs_buff[56] = adapter->stats.symerrs;
- regs_buff[57] = adapter->stats.rxerrc;
- regs_buff[58] = adapter->stats.mpc;
- regs_buff[59] = adapter->stats.scc;
- regs_buff[60] = adapter->stats.ecol;
- regs_buff[61] = adapter->stats.mcc;
- regs_buff[62] = adapter->stats.latecol;
- regs_buff[63] = adapter->stats.colc;
- regs_buff[64] = adapter->stats.dc;
- regs_buff[65] = adapter->stats.tncrs;
- regs_buff[66] = adapter->stats.sec;
- regs_buff[67] = adapter->stats.htdpmc;
- regs_buff[68] = adapter->stats.rlec;
- regs_buff[69] = adapter->stats.xonrxc;
- regs_buff[70] = adapter->stats.xontxc;
- regs_buff[71] = adapter->stats.xoffrxc;
- regs_buff[72] = adapter->stats.xofftxc;
- regs_buff[73] = adapter->stats.fcruc;
- regs_buff[74] = adapter->stats.prc64;
- regs_buff[75] = adapter->stats.prc127;
- regs_buff[76] = adapter->stats.prc255;
- regs_buff[77] = adapter->stats.prc511;
- regs_buff[78] = adapter->stats.prc1023;
- regs_buff[79] = adapter->stats.prc1522;
- regs_buff[80] = adapter->stats.gprc;
- regs_buff[81] = adapter->stats.bprc;
- regs_buff[82] = adapter->stats.mprc;
- regs_buff[83] = adapter->stats.gptc;
- regs_buff[84] = adapter->stats.gorc;
- regs_buff[86] = adapter->stats.gotc;
- regs_buff[88] = adapter->stats.rnbc;
- regs_buff[89] = adapter->stats.ruc;
- regs_buff[90] = adapter->stats.rfc;
- regs_buff[91] = adapter->stats.roc;
- regs_buff[92] = adapter->stats.rjc;
- regs_buff[93] = adapter->stats.mgprc;
- regs_buff[94] = adapter->stats.mgpdc;
- regs_buff[95] = adapter->stats.mgptc;
- regs_buff[96] = adapter->stats.tor;
- regs_buff[98] = adapter->stats.tot;
- regs_buff[100] = adapter->stats.tpr;
- regs_buff[101] = adapter->stats.tpt;
- regs_buff[102] = adapter->stats.ptc64;
- regs_buff[103] = adapter->stats.ptc127;
- regs_buff[104] = adapter->stats.ptc255;
- regs_buff[105] = adapter->stats.ptc511;
- regs_buff[106] = adapter->stats.ptc1023;
- regs_buff[107] = adapter->stats.ptc1522;
- regs_buff[108] = adapter->stats.mptc;
- regs_buff[109] = adapter->stats.bptc;
- regs_buff[110] = adapter->stats.tsctc;
- regs_buff[111] = adapter->stats.iac;
- regs_buff[112] = adapter->stats.rpthc;
- regs_buff[113] = adapter->stats.hgptc;
- regs_buff[114] = adapter->stats.hgorc;
- regs_buff[116] = adapter->stats.hgotc;
- regs_buff[118] = adapter->stats.lenerrs;
- regs_buff[119] = adapter->stats.scvpc;
- regs_buff[120] = adapter->stats.hrmpc;
-
- for (i = 0; i < 4; i++)
- regs_buff[121 + i] = E1000_READ_REG(hw, E1000_SRRCTL(i));
- for (i = 0; i < 4; i++)
- regs_buff[125 + i] = E1000_READ_REG(hw, E1000_PSRTYPE(i));
- for (i = 0; i < 4; i++)
- regs_buff[129 + i] = E1000_READ_REG(hw, E1000_RDBAL(i));
- for (i = 0; i < 4; i++)
- regs_buff[133 + i] = E1000_READ_REG(hw, E1000_RDBAH(i));
- for (i = 0; i < 4; i++)
- regs_buff[137 + i] = E1000_READ_REG(hw, E1000_RDLEN(i));
- for (i = 0; i < 4; i++)
- regs_buff[141 + i] = E1000_READ_REG(hw, E1000_RDH(i));
- for (i = 0; i < 4; i++)
- regs_buff[145 + i] = E1000_READ_REG(hw, E1000_RDT(i));
- for (i = 0; i < 4; i++)
- regs_buff[149 + i] = E1000_READ_REG(hw, E1000_RXDCTL(i));
-
- for (i = 0; i < 10; i++)
- regs_buff[153 + i] = E1000_READ_REG(hw, E1000_EITR(i));
- for (i = 0; i < 8; i++)
- regs_buff[163 + i] = E1000_READ_REG(hw, E1000_IMIR(i));
- for (i = 0; i < 8; i++)
- regs_buff[171 + i] = E1000_READ_REG(hw, E1000_IMIREXT(i));
- for (i = 0; i < 16; i++)
- regs_buff[179 + i] = E1000_READ_REG(hw, E1000_RAL(i));
- for (i = 0; i < 16; i++)
- regs_buff[195 + i] = E1000_READ_REG(hw, E1000_RAH(i));
-
- for (i = 0; i < 4; i++)
- regs_buff[211 + i] = E1000_READ_REG(hw, E1000_TDBAL(i));
- for (i = 0; i < 4; i++)
- regs_buff[215 + i] = E1000_READ_REG(hw, E1000_TDBAH(i));
- for (i = 0; i < 4; i++)
- regs_buff[219 + i] = E1000_READ_REG(hw, E1000_TDLEN(i));
- for (i = 0; i < 4; i++)
- regs_buff[223 + i] = E1000_READ_REG(hw, E1000_TDH(i));
- for (i = 0; i < 4; i++)
- regs_buff[227 + i] = E1000_READ_REG(hw, E1000_TDT(i));
- for (i = 0; i < 4; i++)
- regs_buff[231 + i] = E1000_READ_REG(hw, E1000_TXDCTL(i));
- for (i = 0; i < 4; i++)
- regs_buff[235 + i] = E1000_READ_REG(hw, E1000_TDWBAL(i));
- for (i = 0; i < 4; i++)
- regs_buff[239 + i] = E1000_READ_REG(hw, E1000_TDWBAH(i));
- for (i = 0; i < 4; i++)
- regs_buff[243 + i] = E1000_READ_REG(hw, E1000_DCA_TXCTRL(i));
-
- for (i = 0; i < 4; i++)
- regs_buff[247 + i] = E1000_READ_REG(hw, E1000_IP4AT_REG(i));
- for (i = 0; i < 4; i++)
- regs_buff[251 + i] = E1000_READ_REG(hw, E1000_IP6AT_REG(i));
- for (i = 0; i < 32; i++)
- regs_buff[255 + i] = E1000_READ_REG(hw, E1000_WUPM_REG(i));
- for (i = 0; i < 128; i++)
- regs_buff[287 + i] = E1000_READ_REG(hw, E1000_FFMT_REG(i));
- for (i = 0; i < 128; i++)
- regs_buff[415 + i] = E1000_READ_REG(hw, E1000_FFVT_REG(i));
- for (i = 0; i < 4; i++)
- regs_buff[543 + i] = E1000_READ_REG(hw, E1000_FFLT_REG(i));
-
- regs_buff[547] = E1000_READ_REG(hw, E1000_TDFH);
- regs_buff[548] = E1000_READ_REG(hw, E1000_TDFT);
- regs_buff[549] = E1000_READ_REG(hw, E1000_TDFHS);
- regs_buff[550] = E1000_READ_REG(hw, E1000_TDFPC);
- if (hw->mac.type > e1000_82580) {
- regs_buff[551] = adapter->stats.o2bgptc;
- regs_buff[552] = adapter->stats.b2ospc;
- regs_buff[553] = adapter->stats.o2bspc;
- regs_buff[554] = adapter->stats.b2ogprc;
- }
-}
-
-static int igb_get_eeprom_len(struct net_device *netdev)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- return adapter->hw.nvm.word_size * 2;
-}
-
-static int igb_get_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u16 *eeprom_buff;
- int first_word, last_word;
- 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_buff = kmalloc(sizeof(u16) *
- (last_word - first_word + 1), GFP_KERNEL);
- if (!eeprom_buff)
- return -ENOMEM;
-
- if (hw->nvm.type == e1000_nvm_eeprom_spi)
- ret_val = e1000_read_nvm(hw, first_word,
- last_word - first_word + 1,
- eeprom_buff);
- else {
- for (i = 0; i < last_word - first_word + 1; i++) {
- ret_val = e1000_read_nvm(hw, first_word + i, 1,
- &eeprom_buff[i]);
- if (ret_val)
- break;
- }
- }
-
- /* Device's eeprom is always little-endian, word addressable */
- for (i = 0; i < last_word - first_word + 1; i++)
- eeprom_buff[i] = le16_to_cpu(eeprom_buff[i]);
-
- memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1),
- eeprom->len);
- kfree(eeprom_buff);
-
- return ret_val;
-}
-
-static int igb_set_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *eeprom, u8 *bytes)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u16 *eeprom_buff;
- void *ptr;
- int max_len, first_word, last_word, ret_val = 0;
- u16 i;
-
- if (eeprom->len == 0)
- return -EOPNOTSUPP;
-
- if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
- return -EFAULT;
-
- max_len = hw->nvm.word_size * 2;
-
- first_word = eeprom->offset >> 1;
- last_word = (eeprom->offset + eeprom->len - 1) >> 1;
- eeprom_buff = kmalloc(max_len, GFP_KERNEL);
- if (!eeprom_buff)
- return -ENOMEM;
-
- ptr = (void *)eeprom_buff;
-
- if (eeprom->offset & 1) {
- /* need read/modify/write of first changed EEPROM word */
- /* only the second byte of the word is being modified */
- ret_val = e1000_read_nvm(hw, first_word, 1,
- &eeprom_buff[0]);
- ptr++;
- }
- if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
- /* need read/modify/write of last changed EEPROM word */
- /* only the first byte of the word is being modified */
- ret_val = e1000_read_nvm(hw, last_word, 1,
- &eeprom_buff[last_word - first_word]);
- }
-
- /* Device's eeprom is always little-endian, word addressable */
- for (i = 0; i < last_word - first_word + 1; i++)
- le16_to_cpus(&eeprom_buff[i]);
-
- memcpy(ptr, bytes, eeprom->len);
-
- for (i = 0; i < last_word - first_word + 1; i++)
- cpu_to_le16s(&eeprom_buff[i]);
-
- ret_val = e1000_write_nvm(hw, first_word,
- last_word - first_word + 1, eeprom_buff);
-
- /* Update the checksum if write succeeded.
- * and flush shadow RAM for 82573 controllers */
- if (ret_val == 0)
- e1000_update_nvm_checksum(hw);
-
- kfree(eeprom_buff);
- return ret_val;
-}
-
-static void igb_get_drvinfo(struct net_device *netdev,
- struct ethtool_drvinfo *drvinfo)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- strncpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver) - 1);
- strncpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version) - 1);
-
- strlcpy(drvinfo->fw_version, adapter->fw_version,
- sizeof(drvinfo->fw_version));
- strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
- sizeof(drvinfo->bus_info));
- drvinfo->n_stats = IGB_STATS_LEN;
- drvinfo->testinfo_len = IGB_TEST_LEN;
- drvinfo->regdump_len = igb_get_regs_len(netdev);
- drvinfo->eedump_len = igb_get_eeprom_len(netdev);
-}
-
-static void igb_get_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- ring->rx_max_pending = IGB_MAX_RXD;
- ring->tx_max_pending = IGB_MAX_TXD;
- ring->rx_mini_max_pending = 0;
- ring->rx_jumbo_max_pending = 0;
- ring->rx_pending = adapter->rx_ring_count;
- ring->tx_pending = adapter->tx_ring_count;
- ring->rx_mini_pending = 0;
- ring->rx_jumbo_pending = 0;
-}
-
-static int igb_set_ringparam(struct net_device *netdev,
- struct ethtool_ringparam *ring)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct igb_ring *temp_ring;
- int i, err = 0;
- u16 new_rx_count, new_tx_count;
-
- if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
- return -EINVAL;
-
- new_rx_count = min(ring->rx_pending, (u32)IGB_MAX_RXD);
- new_rx_count = max(new_rx_count, (u16)IGB_MIN_RXD);
- new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE);
-
- new_tx_count = min(ring->tx_pending, (u32)IGB_MAX_TXD);
- new_tx_count = max(new_tx_count, (u16)IGB_MIN_TXD);
- new_tx_count = ALIGN(new_tx_count, 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(__IGB_RESETTING, &adapter->state))
- usleep_range(1000, 2000);
-
- if (!netif_running(adapter->netdev)) {
- for (i = 0; i < adapter->num_tx_queues; i++)
- adapter->tx_ring[i]->count = new_tx_count;
- for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i]->count = new_rx_count;
- adapter->tx_ring_count = new_tx_count;
- adapter->rx_ring_count = new_rx_count;
- goto clear_reset;
- }
-
- if (adapter->num_tx_queues > adapter->num_rx_queues)
- temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring));
- else
- temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring));
-
- if (!temp_ring) {
- err = -ENOMEM;
- goto clear_reset;
- }
-
- igb_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++) {
- memcpy(&temp_ring[i], adapter->tx_ring[i],
- sizeof(struct igb_ring));
-
- temp_ring[i].count = new_tx_count;
- err = igb_setup_tx_resources(&temp_ring[i]);
- if (err) {
- while (i) {
- i--;
- igb_free_tx_resources(&temp_ring[i]);
- }
- goto err_setup;
- }
- }
-
- for (i = 0; i < adapter->num_tx_queues; i++) {
- igb_free_tx_resources(adapter->tx_ring[i]);
-
- memcpy(adapter->tx_ring[i], &temp_ring[i],
- sizeof(struct igb_ring));
- }
-
- adapter->tx_ring_count = new_tx_count;
- }
-
- if (new_rx_count != adapter->rx_ring_count) {
- for (i = 0; i < adapter->num_rx_queues; i++) {
- memcpy(&temp_ring[i], adapter->rx_ring[i],
- sizeof(struct igb_ring));
-
- temp_ring[i].count = new_rx_count;
- err = igb_setup_rx_resources(&temp_ring[i]);
- if (err) {
- while (i) {
- i--;
- igb_free_rx_resources(&temp_ring[i]);
- }
- goto err_setup;
- }
-
- }
-
- for (i = 0; i < adapter->num_rx_queues; i++) {
- igb_free_rx_resources(adapter->rx_ring[i]);
-
- memcpy(adapter->rx_ring[i], &temp_ring[i],
- sizeof(struct igb_ring));
- }
-
- adapter->rx_ring_count = new_rx_count;
- }
-err_setup:
- igb_up(adapter);
- vfree(temp_ring);
-clear_reset:
- clear_bit(__IGB_RESETTING, &adapter->state);
- return err;
-}
-static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data,
- int reg, u32 mask, u32 write)
-{
- struct e1000_hw *hw = &adapter->hw;
- u32 pat, val;
- static const u32 _test[] =
- {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
- for (pat = 0; pat < ARRAY_SIZE(_test); pat++) {
- E1000_WRITE_REG(hw, reg, (_test[pat] & write));
- val = E1000_READ_REG(hw, reg) & mask;
- if (val != (_test[pat] & write & mask)) {
- dev_err(pci_dev_to_dev(adapter->pdev), "pattern test reg %04X "
- "failed: got 0x%08X expected 0x%08X\n",
- E1000_REGISTER(hw, reg), val, (_test[pat] & write & mask));
- *data = E1000_REGISTER(hw, reg);
- return 1;
- }
- }
-
- return 0;
-}
-
-static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data,
- int reg, u32 mask, u32 write)
-{
- struct e1000_hw *hw = &adapter->hw;
- u32 val;
- E1000_WRITE_REG(hw, reg, write & mask);
- val = E1000_READ_REG(hw, reg);
- if ((write & mask) != (val & mask)) {
- dev_err(pci_dev_to_dev(adapter->pdev), "set/check reg %04X test failed:"
- " got 0x%08X expected 0x%08X\n", reg,
- (val & mask), (write & mask));
- *data = E1000_REGISTER(hw, reg);
- return 1;
- }
-
- return 0;
-}
-
-#define REG_PATTERN_TEST(reg, mask, write) \
- do { \
- if (reg_pattern_test(adapter, data, reg, mask, write)) \
- return 1; \
- } while (0)
-
-#define REG_SET_AND_CHECK(reg, mask, write) \
- do { \
- if (reg_set_and_check(adapter, data, reg, mask, write)) \
- return 1; \
- } while (0)
-
-static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
-{
- struct e1000_hw *hw = &adapter->hw;
- struct igb_reg_test *test;
- u32 value, before, after;
- u32 i, toggle;
-
- switch (adapter->hw.mac.type) {
- case e1000_i350:
- case e1000_i354:
- test = reg_test_i350;
- toggle = 0x7FEFF3FF;
- break;
- case e1000_i210:
- case e1000_i211:
- test = reg_test_i210;
- toggle = 0x7FEFF3FF;
- break;
- case e1000_82580:
- test = reg_test_82580;
- toggle = 0x7FEFF3FF;
- break;
- case e1000_82576:
- test = reg_test_82576;
- toggle = 0x7FFFF3FF;
- break;
- default:
- test = reg_test_82575;
- toggle = 0x7FFFF3FF;
- break;
- }
-
- /* Because the status register is such a special case,
- * we handle it separately from the rest of the register
- * tests. Some bits are read-only, some toggle, and some
- * are writable on newer MACs.
- */
- before = E1000_READ_REG(hw, E1000_STATUS);
- value = (E1000_READ_REG(hw, E1000_STATUS) & toggle);
- E1000_WRITE_REG(hw, E1000_STATUS, toggle);
- after = E1000_READ_REG(hw, E1000_STATUS) & toggle;
- if (value != after) {
- dev_err(pci_dev_to_dev(adapter->pdev), "failed STATUS register test "
- "got: 0x%08X expected: 0x%08X\n", after, value);
- *data = 1;
- return 1;
- }
- /* restore previous status */
- E1000_WRITE_REG(hw, E1000_STATUS, before);
-
- /* Perform the remainder of the register test, looping through
- * the test table until we either fail or reach the null entry.
- */
- while (test->reg) {
- for (i = 0; i < test->array_len; i++) {
- switch (test->test_type) {
- case PATTERN_TEST:
- REG_PATTERN_TEST(test->reg +
- (i * test->reg_offset),
- test->mask,
- test->write);
- break;
- case SET_READ_TEST:
- REG_SET_AND_CHECK(test->reg +
- (i * test->reg_offset),
- test->mask,
- test->write);
- break;
- case WRITE_NO_TEST:
- writel(test->write,
- (adapter->hw.hw_addr + test->reg)
- + (i * test->reg_offset));
- break;
- case TABLE32_TEST:
- REG_PATTERN_TEST(test->reg + (i * 4),
- test->mask,
- test->write);
- break;
- case TABLE64_TEST_LO:
- REG_PATTERN_TEST(test->reg + (i * 8),
- test->mask,
- test->write);
- break;
- case TABLE64_TEST_HI:
- REG_PATTERN_TEST((test->reg + 4) + (i * 8),
- test->mask,
- test->write);
- break;
- }
- }
- test++;
- }
-
- *data = 0;
- return 0;
-}
-
-static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data)
-{
- *data = 0;
-
- /* Validate NVM checksum */
- if (e1000_validate_nvm_checksum(&adapter->hw) < 0)
- *data = 2;
-
- return *data;
-}
-
-static irqreturn_t igb_test_intr(int irq, void *data)
-{
- struct igb_adapter *adapter = data;
- struct e1000_hw *hw = &adapter->hw;
-
- adapter->test_icr |= E1000_READ_REG(hw, E1000_ICR);
-
- return IRQ_HANDLED;
-}
-
-static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
-{
- struct e1000_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- u32 mask, ics_mask, i = 0, shared_int = TRUE;
- u32 irq = adapter->pdev->irq;
-
- *data = 0;
-
- /* Hook up test interrupt handler just for this test */
- if (adapter->msix_entries) {
- if (request_irq(adapter->msix_entries[0].vector,
- &igb_test_intr, 0, netdev->name, adapter)) {
- *data = 1;
- return -1;
- }
- } else if (adapter->flags & IGB_FLAG_HAS_MSI) {
- shared_int = FALSE;
- if (request_irq(irq,
- igb_test_intr, 0, netdev->name, adapter)) {
- *data = 1;
- return -1;
- }
- } else if (!request_irq(irq, igb_test_intr, IRQF_PROBE_SHARED,
- netdev->name, adapter)) {
- shared_int = FALSE;
- } else if (request_irq(irq, &igb_test_intr, IRQF_SHARED,
- netdev->name, adapter)) {
- *data = 1;
- return -1;
- }
- dev_info(pci_dev_to_dev(adapter->pdev), "testing %s interrupt\n",
- (shared_int ? "shared" : "unshared"));
-
- /* Disable all the interrupts */
- E1000_WRITE_REG(hw, E1000_IMC, ~0);
- E1000_WRITE_FLUSH(hw);
- usleep_range(10000, 20000);
-
- /* Define all writable bits for ICS */
- switch (hw->mac.type) {
- case e1000_82575:
- ics_mask = 0x37F47EDD;
- break;
- case e1000_82576:
- ics_mask = 0x77D4FBFD;
- break;
- case e1000_82580:
- ics_mask = 0x77DCFED5;
- break;
- case e1000_i350:
- case e1000_i354:
- ics_mask = 0x77DCFED5;
- break;
- case e1000_i210:
- case e1000_i211:
- ics_mask = 0x774CFED5;
- break;
- default:
- ics_mask = 0x7FFFFFFF;
- break;
- }
-
- /* Test each interrupt */
- for (; i < 31; i++) {
- /* Interrupt to test */
- mask = 1 << i;
-
- if (!(mask & ics_mask))
- continue;
-
- if (!shared_int) {
- /* Disable the interrupt to be reported in
- * the cause register and then force the same
- * interrupt and see if one gets posted. If
- * an interrupt was posted to the bus, the
- * test failed.
- */
- adapter->test_icr = 0;
-
- /* Flush any pending interrupts */
- E1000_WRITE_REG(hw, E1000_ICR, ~0);
-
- E1000_WRITE_REG(hw, E1000_IMC, mask);
- E1000_WRITE_REG(hw, E1000_ICS, mask);
- E1000_WRITE_FLUSH(hw);
- usleep_range(10000, 20000);
-
- if (adapter->test_icr & mask) {
- *data = 3;
- break;
- }
- }
-
- /* Enable the interrupt to be reported in
- * the cause register and then force the same
- * interrupt and see if one gets posted. If
- * an interrupt was not posted to the bus, the
- * test failed.
- */
- adapter->test_icr = 0;
-
- /* Flush any pending interrupts */
- E1000_WRITE_REG(hw, E1000_ICR, ~0);
-
- E1000_WRITE_REG(hw, E1000_IMS, mask);
- E1000_WRITE_REG(hw, E1000_ICS, mask);
- E1000_WRITE_FLUSH(hw);
- usleep_range(10000, 20000);
-
- if (!(adapter->test_icr & mask)) {
- *data = 4;
- break;
- }
-
- if (!shared_int) {
- /* Disable the other interrupts to be reported in
- * the cause register and then force the other
- * interrupts and see if any get posted. If
- * an interrupt was posted to the bus, the
- * test failed.
- */
- adapter->test_icr = 0;
-
- /* Flush any pending interrupts */
- E1000_WRITE_REG(hw, E1000_ICR, ~0);
-
- E1000_WRITE_REG(hw, E1000_IMC, ~mask);
- E1000_WRITE_REG(hw, E1000_ICS, ~mask);
- E1000_WRITE_FLUSH(hw);
- usleep_range(10000, 20000);
-
- if (adapter->test_icr & mask) {
- *data = 5;
- break;
- }
- }
- }
-
- /* Disable all the interrupts */
- E1000_WRITE_REG(hw, E1000_IMC, ~0);
- E1000_WRITE_FLUSH(hw);
- usleep_range(10000, 20000);
-
- /* Unhook test interrupt handler */
- if (adapter->msix_entries)
- free_irq(adapter->msix_entries[0].vector, adapter);
- else
- free_irq(irq, adapter);
-
- return *data;
-}
-
-static void igb_free_desc_rings(struct igb_adapter *adapter)
-{
- igb_free_tx_resources(&adapter->test_tx_ring);
- igb_free_rx_resources(&adapter->test_rx_ring);
-}
-
-static int igb_setup_desc_rings(struct igb_adapter *adapter)
-{
- struct igb_ring *tx_ring = &adapter->test_tx_ring;
- struct igb_ring *rx_ring = &adapter->test_rx_ring;
- struct e1000_hw *hw = &adapter->hw;
- int ret_val;
-
- /* Setup Tx descriptor ring and Tx buffers */
- tx_ring->count = IGB_DEFAULT_TXD;
- tx_ring->dev = pci_dev_to_dev(adapter->pdev);
- tx_ring->netdev = adapter->netdev;
- tx_ring->reg_idx = adapter->vfs_allocated_count;
-
- if (igb_setup_tx_resources(tx_ring)) {
- ret_val = 1;
- goto err_nomem;
- }
-
- igb_setup_tctl(adapter);
- igb_configure_tx_ring(adapter, tx_ring);
-
- /* Setup Rx descriptor ring and Rx buffers */
- rx_ring->count = IGB_DEFAULT_RXD;
- rx_ring->dev = pci_dev_to_dev(adapter->pdev);
- rx_ring->netdev = adapter->netdev;
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- rx_ring->rx_buffer_len = IGB_RX_HDR_LEN;
-#endif
- rx_ring->reg_idx = adapter->vfs_allocated_count;
-
- if (igb_setup_rx_resources(rx_ring)) {
- ret_val = 2;
- goto err_nomem;
- }
-
- /* set the default queue to queue 0 of PF */
- E1000_WRITE_REG(hw, E1000_MRQC, adapter->vfs_allocated_count << 3);
-
- /* enable receive ring */
- igb_setup_rctl(adapter);
- igb_configure_rx_ring(adapter, rx_ring);
-
- igb_alloc_rx_buffers(rx_ring, igb_desc_unused(rx_ring));
-
- return 0;
-
-err_nomem:
- igb_free_desc_rings(adapter);
- return ret_val;
-}
-
-static void igb_phy_disable_receiver(struct igb_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
-
- /* Write out to PHY registers 29 and 30 to disable the Receiver. */
- e1000_write_phy_reg(hw, 29, 0x001F);
- e1000_write_phy_reg(hw, 30, 0x8FFC);
- e1000_write_phy_reg(hw, 29, 0x001A);
- e1000_write_phy_reg(hw, 30, 0x8FF0);
-}
-
-static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
- u32 ctrl_reg = 0;
-
- hw->mac.autoneg = FALSE;
-
- if (hw->phy.type == e1000_phy_m88) {
- if (hw->phy.id != I210_I_PHY_ID) {
- /* Auto-MDI/MDIX Off */
- e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
- /* reset to update Auto-MDI/MDIX */
- e1000_write_phy_reg(hw, PHY_CONTROL, 0x9140);
- /* autoneg off */
- e1000_write_phy_reg(hw, PHY_CONTROL, 0x8140);
- } else {
- /* force 1000, set loopback */
- e1000_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0);
- e1000_write_phy_reg(hw, PHY_CONTROL, 0x4140);
- }
- } else {
- /* enable MII loopback */
- if (hw->phy.type == e1000_phy_82580)
- e1000_write_phy_reg(hw, I82577_PHY_LBK_CTRL, 0x8041);
- }
-
- /* force 1000, set loopback */
- e1000_write_phy_reg(hw, PHY_CONTROL, 0x4140);
-
- /* Now set up the MAC to the same speed/duplex as the PHY. */
- ctrl_reg = E1000_READ_REG(hw, E1000_CTRL);
- ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
- ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
- E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
- E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
- E1000_CTRL_FD | /* Force Duplex to FULL */
- E1000_CTRL_SLU); /* Set link up enable bit */
-
- if (hw->phy.type == e1000_phy_m88)
- ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
-
- E1000_WRITE_REG(hw, E1000_CTRL, ctrl_reg);
-
- /* Disable the receiver on the PHY so when a cable is plugged in, the
- * PHY does not begin to autoneg when a cable is reconnected to the NIC.
- */
- if (hw->phy.type == e1000_phy_m88)
- igb_phy_disable_receiver(adapter);
-
- mdelay(500);
- return 0;
-}
-
-static int igb_set_phy_loopback(struct igb_adapter *adapter)
-{
- return igb_integrated_phy_loopback(adapter);
-}
-
-static int igb_setup_loopback_test(struct igb_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
- u32 reg;
-
- reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
-
- /* use CTRL_EXT to identify link type as SGMII can appear as copper */
- if (reg & E1000_CTRL_EXT_LINK_MODE_MASK) {
- if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) {
-
- /* Enable DH89xxCC MPHY for near end loopback */
- reg = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTL);
- reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) |
- E1000_MPHY_PCS_CLK_REG_OFFSET;
- E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTL, reg);
-
- reg = E1000_READ_REG(hw, E1000_MPHY_DATA);
- reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
- E1000_WRITE_REG(hw, E1000_MPHY_DATA, reg);
- }
-
- reg = E1000_READ_REG(hw, E1000_RCTL);
- reg |= E1000_RCTL_LBM_TCVR;
- E1000_WRITE_REG(hw, E1000_RCTL, reg);
-
- E1000_WRITE_REG(hw, E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK);
-
- reg = E1000_READ_REG(hw, E1000_CTRL);
- reg &= ~(E1000_CTRL_RFCE |
- E1000_CTRL_TFCE |
- E1000_CTRL_LRST);
- reg |= E1000_CTRL_SLU |
- E1000_CTRL_FD;
- E1000_WRITE_REG(hw, E1000_CTRL, reg);
-
- /* Unset switch control to serdes energy detect */
- reg = E1000_READ_REG(hw, E1000_CONNSW);
- reg &= ~E1000_CONNSW_ENRGSRC;
- E1000_WRITE_REG(hw, E1000_CONNSW, reg);
-
- /* Unset sigdetect for SERDES loopback on
- * 82580 and newer devices
- */
- if (hw->mac.type >= e1000_82580) {
- reg = E1000_READ_REG(hw, E1000_PCS_CFG0);
- reg |= E1000_PCS_CFG_IGN_SD;
- E1000_WRITE_REG(hw, E1000_PCS_CFG0, reg);
- }
-
- /* Set PCS register for forced speed */
- reg = E1000_READ_REG(hw, E1000_PCS_LCTL);
- reg &= ~E1000_PCS_LCTL_AN_ENABLE; /* Disable Autoneg*/
- reg |= E1000_PCS_LCTL_FLV_LINK_UP | /* Force link up */
- E1000_PCS_LCTL_FSV_1000 | /* Force 1000 */
- E1000_PCS_LCTL_FDV_FULL | /* SerDes Full duplex */
- E1000_PCS_LCTL_FSD | /* Force Speed */
- E1000_PCS_LCTL_FORCE_LINK; /* Force Link */
- E1000_WRITE_REG(hw, E1000_PCS_LCTL, reg);
-
- return 0;
- }
-
- return igb_set_phy_loopback(adapter);
-}
-
-static void igb_loopback_cleanup(struct igb_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
- u32 rctl;
- u16 phy_reg;
-
- if ((hw->device_id == E1000_DEV_ID_DH89XXCC_SGMII) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) ||
- (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP)) {
- u32 reg;
-
- /* Disable near end loopback on DH89xxCC */
- reg = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTL);
- reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK ) |
- E1000_MPHY_PCS_CLK_REG_OFFSET;
- E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTL, reg);
-
- reg = E1000_READ_REG(hw, E1000_MPHY_DATA);
- reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN;
- E1000_WRITE_REG(hw, E1000_MPHY_DATA, reg);
- }
-
- rctl = E1000_READ_REG(hw, E1000_RCTL);
- rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
- E1000_WRITE_REG(hw, E1000_RCTL, rctl);
-
- hw->mac.autoneg = TRUE;
- e1000_read_phy_reg(hw, PHY_CONTROL, &phy_reg);
- if (phy_reg & MII_CR_LOOPBACK) {
- phy_reg &= ~MII_CR_LOOPBACK;
- if (hw->phy.type == I210_I_PHY_ID)
- e1000_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0);
- e1000_write_phy_reg(hw, PHY_CONTROL, phy_reg);
- e1000_phy_commit(hw);
- }
-}
-static void igb_create_lbtest_frame(struct sk_buff *skb,
- unsigned int frame_size)
-{
- memset(skb->data, 0xFF, frame_size);
- frame_size /= 2;
- memset(&skb->data[frame_size], 0xAA, frame_size - 1);
- memset(&skb->data[frame_size + 10], 0xBE, 1);
- memset(&skb->data[frame_size + 12], 0xAF, 1);
-}
-
-static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer,
- unsigned int frame_size)
-{
- unsigned char *data;
- bool match = true;
-
- frame_size >>= 1;
-
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- data = rx_buffer->skb->data;
-#else
- data = kmap(rx_buffer->page);
-#endif
-
- if (data[3] != 0xFF ||
- data[frame_size + 10] != 0xBE ||
- data[frame_size + 12] != 0xAF)
- match = false;
-
-#ifndef CONFIG_IGB_DISABLE_PACKET_SPLIT
- kunmap(rx_buffer->page);
-
-#endif
- return match;
-}
-
-static u16 igb_clean_test_rings(struct igb_ring *rx_ring,
- struct igb_ring *tx_ring,
- unsigned int size)
-{
- union e1000_adv_rx_desc *rx_desc;
- struct igb_rx_buffer *rx_buffer_info;
- struct igb_tx_buffer *tx_buffer_info;
- u16 rx_ntc, tx_ntc, count = 0;
-
- /* initialize next to clean and descriptor values */
- rx_ntc = rx_ring->next_to_clean;
- tx_ntc = tx_ring->next_to_clean;
- rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
-
- while (igb_test_staterr(rx_desc, E1000_RXD_STAT_DD)) {
- /* check rx buffer */
- rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc];
-
- /* sync Rx buffer for CPU read */
- dma_sync_single_for_cpu(rx_ring->dev,
- rx_buffer_info->dma,
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- IGB_RX_HDR_LEN,
-#else
- IGB_RX_BUFSZ,
-#endif
- DMA_FROM_DEVICE);
-
- /* verify contents of skb */
- if (igb_check_lbtest_frame(rx_buffer_info, size))
- count++;
-
- /* sync Rx buffer for device write */
- dma_sync_single_for_device(rx_ring->dev,
- rx_buffer_info->dma,
-#ifdef CONFIG_IGB_DISABLE_PACKET_SPLIT
- IGB_RX_HDR_LEN,
-#else
- IGB_RX_BUFSZ,
-#endif
- DMA_FROM_DEVICE);
-
- /* unmap buffer on tx side */
- tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc];
- igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
-
- /* increment rx/tx next to clean counters */
- rx_ntc++;
- if (rx_ntc == rx_ring->count)
- rx_ntc = 0;
- tx_ntc++;
- if (tx_ntc == tx_ring->count)
- tx_ntc = 0;
-
- /* fetch next descriptor */
- rx_desc = IGB_RX_DESC(rx_ring, rx_ntc);
- }
-
- /* re-map buffers to ring, store next to clean values */
- igb_alloc_rx_buffers(rx_ring, count);
- rx_ring->next_to_clean = rx_ntc;
- tx_ring->next_to_clean = tx_ntc;
-
- return count;
-}
-
-static int igb_run_loopback_test(struct igb_adapter *adapter)
-{
- struct igb_ring *tx_ring = &adapter->test_tx_ring;
- struct igb_ring *rx_ring = &adapter->test_rx_ring;
- u16 i, j, lc, good_cnt;
- int ret_val = 0;
- unsigned int size = IGB_RX_HDR_LEN;
- netdev_tx_t tx_ret_val;
- struct sk_buff *skb;
-
- /* allocate test skb */
- skb = alloc_skb(size, GFP_KERNEL);
- if (!skb)
- return 11;
-
- /* place data into test skb */
- igb_create_lbtest_frame(skb, size);
- skb_put(skb, size);
-
- /*
- * Calculate the loop count based on the largest descriptor ring
- * The idea is to wrap the largest ring a number of times using 64
- * send/receive pairs during each loop
- */
-
- if (rx_ring->count <= tx_ring->count)
- lc = ((tx_ring->count / 64) * 2) + 1;
- else
- lc = ((rx_ring->count / 64) * 2) + 1;
-
- for (j = 0; j <= lc; j++) { /* loop count loop */
- /* reset count of good packets */
- good_cnt = 0;
-
- /* place 64 packets on the transmit queue*/
- for (i = 0; i < 64; i++) {
- skb_get(skb);
- tx_ret_val = igb_xmit_frame_ring(skb, tx_ring);
- if (tx_ret_val == NETDEV_TX_OK)
- good_cnt++;
- }
-
- if (good_cnt != 64) {
- ret_val = 12;
- break;
- }
-
- /* allow 200 milliseconds for packets to go from tx to rx */
- msleep(200);
-
- good_cnt = igb_clean_test_rings(rx_ring, tx_ring, size);
- if (good_cnt != 64) {
- ret_val = 13;
- break;
- }
- } /* end loop count loop */
-
- /* free the original skb */
- kfree_skb(skb);
-
- return ret_val;
-}
-
-static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
-{
- /* PHY loopback cannot be performed if SoL/IDER
- * sessions are active */
- if (e1000_check_reset_block(&adapter->hw)) {
- dev_err(pci_dev_to_dev(adapter->pdev),
- "Cannot do PHY loopback test "
- "when SoL/IDER is active.\n");
- *data = 0;
- goto out;
- }
- if (adapter->hw.mac.type == e1000_i354) {
- dev_info(&adapter->pdev->dev,
- "Loopback test not supported on i354.\n");
- *data = 0;
- goto out;
- }
- *data = igb_setup_desc_rings(adapter);
- if (*data)
- goto out;
- *data = igb_setup_loopback_test(adapter);
- if (*data)
- goto err_loopback;
- *data = igb_run_loopback_test(adapter);
-
- igb_loopback_cleanup(adapter);
-
-err_loopback:
- igb_free_desc_rings(adapter);
-out:
- return *data;
-}
-
-static int igb_link_test(struct igb_adapter *adapter, u64 *data)
-{
- u32 link;
- int i, time;
-
- *data = 0;
- time = 0;
- if (adapter->hw.phy.media_type == e1000_media_type_internal_serdes) {
- int i = 0;
- adapter->hw.mac.serdes_has_link = FALSE;
-
- /* On some blade server designs, link establishment
- * could take as long as 2-3 minutes */
- do {
- e1000_check_for_link(&adapter->hw);
- if (adapter->hw.mac.serdes_has_link)
- goto out;
- msleep(20);
- } while (i++ < 3750);
-
- *data = 1;
- } else {
- for (i=0; i < IGB_MAX_LINK_TRIES; i++) {
- link = igb_has_link(adapter);
- if (link)
- goto out;
- else {
- time++;
- msleep(1000);
- }
- }
- if (!link)
- *data = 1;
- }
- out:
- return *data;
-}
-
-static void igb_diag_test(struct net_device *netdev,
- struct ethtool_test *eth_test, u64 *data)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- u16 autoneg_advertised;
- u8 forced_speed_duplex, autoneg;
- bool if_running = netif_running(netdev);
-
- set_bit(__IGB_TESTING, &adapter->state);
- if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
- /* Offline tests */
-
- /* save speed, duplex, autoneg settings */
- autoneg_advertised = adapter->hw.phy.autoneg_advertised;
- forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
- autoneg = adapter->hw.mac.autoneg;
-
- dev_info(pci_dev_to_dev(adapter->pdev), "offline testing starting\n");
-
- /* power up link for link test */
- igb_power_up_link(adapter);
-
- /* Link test performed before hardware reset so autoneg doesn't
- * interfere with test result */
- if (igb_link_test(adapter, &data[4]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- if (if_running)
- /* indicate we're in test mode */
- dev_close(netdev);
- else
- igb_reset(adapter);
-
- if (igb_reg_test(adapter, &data[0]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- igb_reset(adapter);
- if (igb_eeprom_test(adapter, &data[1]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- igb_reset(adapter);
- if (igb_intr_test(adapter, &data[2]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- igb_reset(adapter);
-
- /* power up link for loopback test */
- igb_power_up_link(adapter);
-
- if (igb_loopback_test(adapter, &data[3]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- /* restore speed, duplex, autoneg settings */
- adapter->hw.phy.autoneg_advertised = autoneg_advertised;
- adapter->hw.mac.forced_speed_duplex = forced_speed_duplex;
- adapter->hw.mac.autoneg = autoneg;
-
- /* force this routine to wait until autoneg complete/timeout */
- adapter->hw.phy.autoneg_wait_to_complete = TRUE;
- igb_reset(adapter);
- adapter->hw.phy.autoneg_wait_to_complete = FALSE;
-
- clear_bit(__IGB_TESTING, &adapter->state);
- if (if_running)
- dev_open(netdev);
- } else {
- dev_info(pci_dev_to_dev(adapter->pdev), "online testing starting\n");
-
- /* PHY is powered down when interface is down */
- if (if_running && igb_link_test(adapter, &data[4]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
- else
- data[4] = 0;
-
- /* Online tests aren't run; pass by default */
- data[0] = 0;
- data[1] = 0;
- data[2] = 0;
- data[3] = 0;
-
- clear_bit(__IGB_TESTING, &adapter->state);
- }
- msleep_interruptible(4 * 1000);
-}
-
-static void igb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- wol->supported = WAKE_UCAST | WAKE_MCAST |
- WAKE_BCAST | WAKE_MAGIC |
- WAKE_PHY;
- wol->wolopts = 0;
-
- if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
- return;
-
- /* apply any specific unsupported masks here */
- switch (adapter->hw.device_id) {
- default:
- break;
- }
-
- if (adapter->wol & E1000_WUFC_EX)
- wol->wolopts |= WAKE_UCAST;
- if (adapter->wol & E1000_WUFC_MC)
- wol->wolopts |= WAKE_MCAST;
- if (adapter->wol & E1000_WUFC_BC)
- wol->wolopts |= WAKE_BCAST;
- if (adapter->wol & E1000_WUFC_MAG)
- wol->wolopts |= WAKE_MAGIC;
- if (adapter->wol & E1000_WUFC_LNKC)
- wol->wolopts |= WAKE_PHY;
-}
-
-static int igb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE))
- return -EOPNOTSUPP;
-
- if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED))
- return wol->wolopts ? -EOPNOTSUPP : 0;
-
- /* these settings will always override what we currently have */
- adapter->wol = 0;
-
- if (wol->wolopts & WAKE_UCAST)
- adapter->wol |= E1000_WUFC_EX;
- if (wol->wolopts & WAKE_MCAST)
- adapter->wol |= E1000_WUFC_MC;
- if (wol->wolopts & WAKE_BCAST)
- adapter->wol |= E1000_WUFC_BC;
- if (wol->wolopts & WAKE_MAGIC)
- adapter->wol |= E1000_WUFC_MAG;
- if (wol->wolopts & WAKE_PHY)
- adapter->wol |= E1000_WUFC_LNKC;
- device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
-
- return 0;
-}
-
-/* bit defines for adapter->led_status */
-#ifdef HAVE_ETHTOOL_SET_PHYS_ID
-static int igb_set_phys_id(struct net_device *netdev,
- enum ethtool_phys_id_state state)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
-
- switch (state) {
- case ETHTOOL_ID_ACTIVE:
- e1000_blink_led(hw);
- return 2;
- case ETHTOOL_ID_ON:
- e1000_led_on(hw);
- break;
- case ETHTOOL_ID_OFF:
- e1000_led_off(hw);
- break;
- case ETHTOOL_ID_INACTIVE:
- e1000_led_off(hw);
- e1000_cleanup_led(hw);
- break;
- }
-
- return 0;
-}
-#else
-static int igb_phys_id(struct net_device *netdev, u32 data)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- unsigned long timeout;
-
- timeout = data * 1000;
-
- /*
- * msleep_interruptable only accepts unsigned int so we are limited
- * in how long a duration we can wait
- */
- if (!timeout || timeout > UINT_MAX)
- timeout = UINT_MAX;
-
- e1000_blink_led(hw);
- msleep_interruptible(timeout);
-
- e1000_led_off(hw);
- e1000_cleanup_led(hw);
-
- return 0;
-}
-#endif /* HAVE_ETHTOOL_SET_PHYS_ID */
-
-static int igb_set_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- int i;
-
- if ((ec->rx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
- ((ec->rx_coalesce_usecs > 3) &&
- (ec->rx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
- (ec->rx_coalesce_usecs == 2))
- {
- printk("set_coalesce:invalid parameter..");
- return -EINVAL;
- }
-
- if ((ec->tx_coalesce_usecs > IGB_MAX_ITR_USECS) ||
- ((ec->tx_coalesce_usecs > 3) &&
- (ec->tx_coalesce_usecs < IGB_MIN_ITR_USECS)) ||
- (ec->tx_coalesce_usecs == 2))
- return -EINVAL;
-
- if ((adapter->flags & IGB_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs)
- return -EINVAL;
-
- if (ec->tx_max_coalesced_frames_irq)
- adapter->tx_work_limit = ec->tx_max_coalesced_frames_irq;
-
- /* If ITR is disabled, disable DMAC */
- if (ec->rx_coalesce_usecs == 0) {
- adapter->dmac = IGB_DMAC_DISABLE;
- }
-
- /* convert to rate of irq's per second */
- if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3)
- adapter->rx_itr_setting = ec->rx_coalesce_usecs;
- else
- adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2;
-
- /* convert to rate of irq's per second */
- if (adapter->flags & IGB_FLAG_QUEUE_PAIRS)
- adapter->tx_itr_setting = adapter->rx_itr_setting;
- else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3)
- adapter->tx_itr_setting = ec->tx_coalesce_usecs;
- else
- adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
-
- for (i = 0; i < adapter->num_q_vectors; i++) {
- struct igb_q_vector *q_vector = adapter->q_vector[i];
- q_vector->tx.work_limit = adapter->tx_work_limit;
- if (q_vector->rx.ring)
- q_vector->itr_val = adapter->rx_itr_setting;
- else
- q_vector->itr_val = adapter->tx_itr_setting;
- if (q_vector->itr_val && q_vector->itr_val <= 3)
- q_vector->itr_val = IGB_START_ITR;
- q_vector->set_itr = 1;
- }
-
- return 0;
-}
-
-static int igb_get_coalesce(struct net_device *netdev,
- struct ethtool_coalesce *ec)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- if (adapter->rx_itr_setting <= 3)
- ec->rx_coalesce_usecs = adapter->rx_itr_setting;
- else
- ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
-
- ec->tx_max_coalesced_frames_irq = adapter->tx_work_limit;
-
- if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS)) {
- if (adapter->tx_itr_setting <= 3)
- ec->tx_coalesce_usecs = adapter->tx_itr_setting;
- else
- ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2;
- }
-
- return 0;
-}
-
-static int igb_nway_reset(struct net_device *netdev)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev))
- igb_reinit_locked(adapter);
- return 0;
-}
-
-#ifdef HAVE_ETHTOOL_GET_SSET_COUNT
-static int igb_get_sset_count(struct net_device *netdev, int sset)
-{
- switch (sset) {
- case ETH_SS_STATS:
- return IGB_STATS_LEN;
- case ETH_SS_TEST:
- return IGB_TEST_LEN;
- default:
- return -ENOTSUPP;
- }
-}
-#else
-static int igb_get_stats_count(struct net_device *netdev)
-{
- return IGB_STATS_LEN;
-}
-
-static int igb_diag_test_count(struct net_device *netdev)
-{
- return IGB_TEST_LEN;
-}
-#endif
-
-static void igb_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-#ifdef HAVE_NETDEV_STATS_IN_NETDEV
- struct net_device_stats *net_stats = &netdev->stats;
-#else
- struct net_device_stats *net_stats = &adapter->net_stats;
-#endif
- u64 *queue_stat;
- int i, j, k;
- char *p;
-
- igb_update_stats(adapter);
-
- for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
- p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
- data[i] = (igb_gstrings_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
- for (j = 0; j < IGB_NETDEV_STATS_LEN; j++, i++) {
- p = (char *)net_stats + igb_gstrings_net_stats[j].stat_offset;
- data[i] = (igb_gstrings_net_stats[j].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
- for (j = 0; j < adapter->num_tx_queues; j++) {
- queue_stat = (u64 *)&adapter->tx_ring[j]->tx_stats;
- for (k = 0; k < IGB_TX_QUEUE_STATS_LEN; k++, i++)
- data[i] = queue_stat[k];
- }
- for (j = 0; j < adapter->num_rx_queues; j++) {
- queue_stat = (u64 *)&adapter->rx_ring[j]->rx_stats;
- for (k = 0; k < IGB_RX_QUEUE_STATS_LEN; k++, i++)
- data[i] = queue_stat[k];
- }
-}
-
-static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- u8 *p = data;
- int i;
-
- switch (stringset) {
- case ETH_SS_TEST:
- memcpy(data, *igb_gstrings_test,
- IGB_TEST_LEN*ETH_GSTRING_LEN);
- break;
- case ETH_SS_STATS:
- for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
- memcpy(p, igb_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- for (i = 0; i < IGB_NETDEV_STATS_LEN; i++) {
- memcpy(p, igb_gstrings_net_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;
- sprintf(p, "tx_queue_%u_restart", 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;
- sprintf(p, "rx_queue_%u_drops", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_csum_err", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_alloc_failed", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_ipv4_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_ipv4e_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_ipv6_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_ipv6e_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_tcp_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_udp_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_sctp_packets", i);
- p += ETH_GSTRING_LEN;
- sprintf(p, "rx_queue_%u_nfs_packets", i);
- p += ETH_GSTRING_LEN;
- }
-/* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */
- break;
- }
-}
-
-#ifdef HAVE_ETHTOOL_GET_TS_INFO
-static int igb_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
-{
- struct igb_adapter *adapter = netdev_priv(dev);
-
- switch (adapter->hw.mac.type) {
-#ifdef HAVE_PTP_1588_CLOCK
- case e1000_82575:
- info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
- return 0;
- case e1000_82576:
- case e1000_82580:
- case e1000_i350:
- case e1000_i354:
- case e1000_i210:
- case e1000_i211:
- info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
-
- if (adapter->ptp_clock)
- info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
-
- info->tx_types =
- (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON);
-
- info->rx_filters = 1 << HWTSTAMP_FILTER_NONE;
-
- /* 82576 does not support timestamping all packets. */
- if (adapter->hw.mac.type >= e1000_82580)
- info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL;
- else
- info->rx_filters |=
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
-
- return 0;
-#endif /* HAVE_PTP_1588_CLOCK */
- default:
- return -EOPNOTSUPP;
- }
-}
-#endif /* HAVE_ETHTOOL_GET_TS_INFO */
-
-#ifdef CONFIG_PM_RUNTIME
-static int igb_ethtool_begin(struct net_device *netdev)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- pm_runtime_get_sync(&adapter->pdev->dev);
-
- return 0;
-}
-
-static void igb_ethtool_complete(struct net_device *netdev)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- pm_runtime_put(&adapter->pdev->dev);
-}
-#endif /* CONFIG_PM_RUNTIME */
-
-#ifndef HAVE_NDO_SET_FEATURES
-static u32 igb_get_rx_csum(struct net_device *netdev)
-{
- return !!(netdev->features & NETIF_F_RXCSUM);
-}
-
-static int igb_set_rx_csum(struct net_device *netdev, u32 data)
-{
- const u32 feature_list = NETIF_F_RXCSUM;
-
- if (data)
- netdev->features |= feature_list;
- else
- netdev->features &= ~feature_list;
-
- return 0;
-}
-
-static int igb_set_tx_csum(struct net_device *netdev, u32 data)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-#ifdef NETIF_F_IPV6_CSUM
- u32 feature_list = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-#else
- u32 feature_list = NETIF_F_IP_CSUM;
-#endif
-
- if (adapter->hw.mac.type >= e1000_82576)
- feature_list |= NETIF_F_SCTP_CSUM;
-
- if (data)
- netdev->features |= feature_list;
- else
- netdev->features &= ~feature_list;
-
- return 0;
-}
-
-#ifdef NETIF_F_TSO
-static int igb_set_tso(struct net_device *netdev, u32 data)
-{
-#ifdef NETIF_F_TSO6
- const u32 feature_list = NETIF_F_TSO | NETIF_F_TSO6;
-#else
- const u32 feature_list = NETIF_F_TSO;
-#endif
-
- if (data)
- netdev->features |= feature_list;
- else
- netdev->features &= ~feature_list;
-
-#ifndef HAVE_NETDEV_VLAN_FEATURES
- if (!data) {
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct net_device *v_netdev;
- int i;
-
- /* disable TSO on all VLANs if they're present */
- if (!adapter->vlgrp)
- goto tso_out;
-
- for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
- v_netdev = vlan_group_get_device(adapter->vlgrp, i);
- if (!v_netdev)
- continue;
-
- v_netdev->features &= ~feature_list;
- vlan_group_set_device(adapter->vlgrp, i, v_netdev);
- }
- }
-
-tso_out:
-
-#endif /* HAVE_NETDEV_VLAN_FEATURES */
- return 0;
-}
-
-#endif /* NETIF_F_TSO */
-#ifdef ETHTOOL_GFLAGS
-static int igb_set_flags(struct net_device *netdev, u32 data)
-{
- u32 supported_flags = ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN |
- ETH_FLAG_RXHASH;
-#ifndef HAVE_VLAN_RX_REGISTER
- u32 changed = netdev->features ^ data;
-#endif
- int rc;
-#ifndef IGB_NO_LRO
-
- supported_flags |= ETH_FLAG_LRO;
-#endif
- /*
- * Since there is no support for separate tx vlan accel
- * enabled make sure tx flag is cleared if rx is.
- */
- if (!(data & ETH_FLAG_RXVLAN))
- data &= ~ETH_FLAG_TXVLAN;
-
- rc = ethtool_op_set_flags(netdev, data, supported_flags);
- if (rc)
- return rc;
-#ifndef HAVE_VLAN_RX_REGISTER
-
- if (changed & ETH_FLAG_RXVLAN)
- igb_vlan_mode(netdev, data);
-#endif
-
- return 0;
-}
-
-#endif /* ETHTOOL_GFLAGS */
-#endif /* HAVE_NDO_SET_FEATURES */
-#ifdef ETHTOOL_SADV_COAL
-static int igb_set_adv_coal(struct net_device *netdev, struct ethtool_value *edata)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
-
- switch (edata->data) {
- case IGB_DMAC_DISABLE:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_MIN:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_500:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_EN_DEFAULT:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_2000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_3000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_4000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_5000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_6000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_7000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_8000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_9000:
- adapter->dmac = edata->data;
- break;
- case IGB_DMAC_MAX:
- adapter->dmac = edata->data;
- break;
- default:
- adapter->dmac = IGB_DMAC_DISABLE;
- printk("set_dmac: invalid setting, setting DMAC to %d\n",
- adapter->dmac);
- }
- printk("%s: setting DMAC to %d\n", netdev->name, adapter->dmac);
- return 0;
-}
-#endif /* ETHTOOL_SADV_COAL */
-#ifdef ETHTOOL_GADV_COAL
-static void igb_get_dmac(struct net_device *netdev,
- struct ethtool_value *edata)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- edata->data = adapter->dmac;
-
- return;
-}
-#endif
-
-#ifdef ETHTOOL_GEEE
-static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 ret_val;
- u16 phy_data;
-
- if ((hw->mac.type < e1000_i350) ||
- (hw->phy.media_type != e1000_media_type_copper))
- return -EOPNOTSUPP;
-
- edata->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_100baseT_Full);
-
- if (!hw->dev_spec._82575.eee_disable)
- edata->advertised =
- mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert);
-
- /* The IPCNFG and EEER registers are not supported on I354. */
- if (hw->mac.type == e1000_i354) {
- e1000_get_eee_status_i354(hw, (bool *)&edata->eee_active);
- } else {
- u32 eeer;
-
- eeer = E1000_READ_REG(hw, E1000_EEER);
-
- /* EEE status on negotiated link */
- if (eeer & E1000_EEER_EEE_NEG)
- edata->eee_active = true;
-
- if (eeer & E1000_EEER_TX_LPI_EN)
- edata->tx_lpi_enabled = true;
- }
-
- /* EEE Link Partner Advertised */
- switch (hw->mac.type) {
- case e1000_i350:
- ret_val = e1000_read_emi_reg(hw, E1000_EEE_LP_ADV_ADDR_I350,
- &phy_data);
- if (ret_val)
- return -ENODATA;
-
- edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
-
- break;
- case e1000_i354:
- case e1000_i210:
- case e1000_i211:
- ret_val = e1000_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210,
- E1000_EEE_LP_ADV_DEV_I210,
- &phy_data);
- if (ret_val)
- return -ENODATA;
-
- edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data);
-
- break;
- default:
- break;
- }
-
- edata->eee_enabled = !hw->dev_spec._82575.eee_disable;
-
- if ((hw->mac.type == e1000_i354) &&
- (edata->eee_enabled))
- edata->tx_lpi_enabled = true;
-
- /*
- * report correct negotiated EEE status for devices that
- * wrongly report EEE at half-duplex
- */
- if (adapter->link_duplex == HALF_DUPLEX) {
- edata->eee_enabled = false;
- edata->eee_active = false;
- edata->tx_lpi_enabled = false;
- edata->advertised &= ~edata->advertised;
- }
-
- return 0;
-}
-#endif
-
-#ifdef ETHTOOL_SEEE
-static int igb_set_eee(struct net_device *netdev,
- struct ethtool_eee *edata)
-{
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- struct ethtool_eee eee_curr;
- s32 ret_val;
-
- if ((hw->mac.type < e1000_i350) ||
- (hw->phy.media_type != e1000_media_type_copper))
- return -EOPNOTSUPP;
-
- ret_val = igb_get_eee(netdev, &eee_curr);
- if (ret_val)
- return ret_val;
-
- if (eee_curr.eee_enabled) {
- if (eee_curr.tx_lpi_enabled != edata->tx_lpi_enabled) {
- dev_err(pci_dev_to_dev(adapter->pdev),
- "Setting EEE tx-lpi is not supported\n");
- return -EINVAL;
- }
-
- /* Tx LPI time is not implemented currently */
- if (edata->tx_lpi_timer) {
- dev_err(pci_dev_to_dev(adapter->pdev),
- "Setting EEE Tx LPI timer is not supported\n");
- return -EINVAL;
- }
-
- if (edata->advertised &
- ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) {
- dev_err(pci_dev_to_dev(adapter->pdev),
- "EEE Advertisement supports only 100Tx and or 100T full duplex\n");
- return -EINVAL;
- }
-
- } else if (!edata->eee_enabled) {
- dev_err(pci_dev_to_dev(adapter->pdev),
- "Setting EEE options is not supported with EEE disabled\n");
- return -EINVAL;
- }
-
- adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised);
-
- if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) {
- hw->dev_spec._82575.eee_disable = !edata->eee_enabled;
-
- /* reset link */
- if (netif_running(netdev))
- igb_reinit_locked(adapter);
- else
- igb_reset(adapter);
- }
-
- return 0;
-}
-#endif /* ETHTOOL_SEEE */
-
-#ifdef ETHTOOL_GRXRINGS
-static int igb_get_rss_hash_opts(struct igb_adapter *adapter,
- struct ethtool_rxnfc *cmd)
-{
- cmd->data = 0;
-
- /* Report default options for RSS on igb */
- switch (cmd->flow_type) {
- case TCP_V4_FLOW:
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- case UDP_V4_FLOW:
- if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- case IPV4_FLOW:
- cmd->data |= RXH_IP_SRC | RXH_IP_DST;
- break;
- case TCP_V6_FLOW:
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- case UDP_V6_FLOW:
- if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- case IPV6_FLOW:
- cmd->data |= RXH_IP_SRC | RXH_IP_DST;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int igb_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
-#ifdef HAVE_ETHTOOL_GET_RXNFC_VOID_RULE_LOCS
- void *rule_locs)
-#else
- u32 *rule_locs)
-#endif
-{
- struct igb_adapter *adapter = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_GRXRINGS:
- cmd->data = adapter->num_rx_queues;
- ret = 0;
- break;
- case ETHTOOL_GRXFH:
- ret = igb_get_rss_hash_opts(adapter, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-#define UDP_RSS_FLAGS (IGB_FLAG_RSS_FIELD_IPV4_UDP | \
- IGB_FLAG_RSS_FIELD_IPV6_UDP)
-static int igb_set_rss_hash_opt(struct igb_adapter *adapter,
- struct ethtool_rxnfc *nfc)
-{
- u32 flags = adapter->flags;
-
- /*
- * RSS does not support anything other than hashing
- * to queues on src and dst IPs and ports
- */
- if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- switch (nfc->flow_type) {
- case TCP_V4_FLOW:
- case TCP_V6_FLOW:
- if (!(nfc->data & RXH_IP_SRC) ||
- !(nfc->data & RXH_IP_DST) ||
- !(nfc->data & RXH_L4_B_0_1) ||
- !(nfc->data & RXH_L4_B_2_3))
- return -EINVAL;
- break;
- case UDP_V4_FLOW:
- if (!(nfc->data & RXH_IP_SRC) ||
- !(nfc->data & RXH_IP_DST))
- return -EINVAL;
- switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- case 0:
- flags &= ~IGB_FLAG_RSS_FIELD_IPV4_UDP;
- break;
- case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
- flags |= IGB_FLAG_RSS_FIELD_IPV4_UDP;
- break;
- default:
- return -EINVAL;
- }
- break;
- case UDP_V6_FLOW:
- if (!(nfc->data & RXH_IP_SRC) ||
- !(nfc->data & RXH_IP_DST))
- return -EINVAL;
- switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- case 0:
- flags &= ~IGB_FLAG_RSS_FIELD_IPV6_UDP;
- break;
- case (RXH_L4_B_0_1 | RXH_L4_B_2_3):
- flags |= IGB_FLAG_RSS_FIELD_IPV6_UDP;
- break;
- default:
- return -EINVAL;
- }
- break;
- case AH_ESP_V4_FLOW:
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- case SCTP_V4_FLOW:
- case AH_ESP_V6_FLOW:
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- case SCTP_V6_FLOW:
- if (!(nfc->data & RXH_IP_SRC) ||
- !(nfc->data & RXH_IP_DST) ||
- (nfc->data & RXH_L4_B_0_1) ||
- (nfc->data & RXH_L4_B_2_3))
- return -EINVAL;
- break;
- default:
- return -EINVAL;
- }
-
- /* if we changed something we need to update flags */
- if (flags != adapter->flags) {
- struct e1000_hw *hw = &adapter->hw;
- u32 mrqc = E1000_READ_REG(hw, E1000_MRQC);
-
- if ((flags & UDP_RSS_FLAGS) &&
- !(adapter->flags & UDP_RSS_FLAGS))
- DPRINTK(DRV, WARNING,
- "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n");
-
- adapter->flags = flags;
-
- /* Perform hash on these packet types */
- mrqc |= E1000_MRQC_RSS_FIELD_IPV4 |
- E1000_MRQC_RSS_FIELD_IPV4_TCP |
- E1000_MRQC_RSS_FIELD_IPV6 |
- E1000_MRQC_RSS_FIELD_IPV6_TCP;
-
- mrqc &= ~(E1000_MRQC_RSS_FIELD_IPV4_UDP |
- E1000_MRQC_RSS_FIELD_IPV6_UDP);
-
- if (flags & IGB_FLAG_RSS_FIELD_IPV4_UDP)
- mrqc |= E1000_MRQC_RSS_FIELD_IPV4_UDP;
-
- if (flags & IGB_FLAG_RSS_FIELD_IPV6_UDP)
- mrqc |= E1000_MRQC_RSS_FIELD_IPV6_UDP;
-
- E1000_WRITE_REG(hw, E1000_MRQC, mrqc);
- }
-
- return 0;
-}
-
-static int igb_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
-{
- struct igb_adapter *adapter = netdev_priv(dev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = igb_set_rss_hash_opt(adapter, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-#endif /* ETHTOOL_GRXRINGS */
-
-static const struct ethtool_ops igb_ethtool_ops = {
-#ifndef ETHTOOL_GLINKSETTINGS
- .get_settings = igb_get_settings,
-#endif
-#ifndef ETHTOOL_SLINKSETTINGS
- .set_settings = igb_set_settings,
-#endif
- .get_drvinfo = igb_get_drvinfo,
- .get_regs_len = igb_get_regs_len,
- .get_regs = igb_get_regs,
- .get_wol = igb_get_wol,
- .set_wol = igb_set_wol,
- .get_msglevel = igb_get_msglevel,
- .set_msglevel = igb_set_msglevel,
- .nway_reset = igb_nway_reset,
- .get_link = igb_get_link,
- .get_eeprom_len = igb_get_eeprom_len,
- .get_eeprom = igb_get_eeprom,
- .set_eeprom = igb_set_eeprom,
- .get_ringparam = igb_get_ringparam,
- .set_ringparam = igb_set_ringparam,
- .get_pauseparam = igb_get_pauseparam,
- .set_pauseparam = igb_set_pauseparam,
- .self_test = igb_diag_test,
- .get_strings = igb_get_strings,
-#ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
-#ifdef HAVE_ETHTOOL_SET_PHYS_ID
- .set_phys_id = igb_set_phys_id,
-#else
- .phys_id = igb_phys_id,
-#endif /* HAVE_ETHTOOL_SET_PHYS_ID */
-#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
-#ifdef HAVE_ETHTOOL_GET_SSET_COUNT
- .get_sset_count = igb_get_sset_count,
-#else
- .get_stats_count = igb_get_stats_count,
- .self_test_count = igb_diag_test_count,
-#endif
- .get_ethtool_stats = igb_get_ethtool_stats,
-#ifdef HAVE_ETHTOOL_GET_PERM_ADDR
- .get_perm_addr = ethtool_op_get_perm_addr,
-#endif
- .get_coalesce = igb_get_coalesce,
- .set_coalesce = igb_set_coalesce,
-#ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
-#ifdef HAVE_ETHTOOL_GET_TS_INFO
- .get_ts_info = igb_get_ts_info,
-#endif /* HAVE_ETHTOOL_GET_TS_INFO */
-#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
-#ifdef CONFIG_PM_RUNTIME
- .begin = igb_ethtool_begin,
- .complete = igb_ethtool_complete,
-#endif /* CONFIG_PM_RUNTIME */
-#ifndef HAVE_NDO_SET_FEATURES
- .get_rx_csum = igb_get_rx_csum,
- .set_rx_csum = igb_set_rx_csum,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = igb_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = ethtool_op_set_sg,
-#ifdef NETIF_F_TSO
- .get_tso = ethtool_op_get_tso,
- .set_tso = igb_set_tso,
-#endif
-#ifdef ETHTOOL_GFLAGS
- .get_flags = ethtool_op_get_flags,
- .set_flags = igb_set_flags,
-#endif /* ETHTOOL_GFLAGS */
-#endif /* HAVE_NDO_SET_FEATURES */
-#ifdef ETHTOOL_GADV_COAL
- .get_advcoal = igb_get_adv_coal,
- .set_advcoal = igb_set_dmac_coal,
-#endif /* ETHTOOL_GADV_COAL */
-#ifndef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
-#ifdef ETHTOOL_GEEE
- .get_eee = igb_get_eee,
-#endif
-#ifdef ETHTOOL_SEEE
- .set_eee = igb_set_eee,
-#endif
-#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
-#ifdef ETHTOOL_GRXRINGS
- .get_rxnfc = igb_get_rxnfc,
- .set_rxnfc = igb_set_rxnfc,
-#endif
-};
-
-#ifdef HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT
-static const struct ethtool_ops_ext igb_ethtool_ops_ext = {
- .size = sizeof(struct ethtool_ops_ext),
- .get_ts_info = igb_get_ts_info,
- .set_phys_id = igb_set_phys_id,
- .get_eee = igb_get_eee,
- .set_eee = igb_set_eee,
-};
-
-void igb_set_ethtool_ops(struct net_device *netdev)
-{
- SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops);
- set_ethtool_ops_ext(netdev, &igb_ethtool_ops_ext);
-}
-#else
-void igb_set_ethtool_ops(struct net_device *netdev)
-{
- /* have to "undeclare" const on this struct to remove warnings */
- SET_ETHTOOL_OPS(netdev, (struct ethtool_ops *)&igb_ethtool_ops);
-}
-#endif /* HAVE_RHEL6_ETHTOOL_OPS_EXT_STRUCT */
-#endif /* SIOCETHTOOL */
projects / ceph.git / blobdiff