// SPDX-License-Identifier: GPL-2.0 /* Copyright(c) 2007 - 2018 Intel Corporation. */ /* ethtool support for igb */ #include <linux/vmalloc.h> #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> #include <linux/ethtool.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/pm_runtime.h> #include <linux/highmem.h> #include <linux/mdio.h> #include "igb.h" 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 = sizeof_field(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), <------>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), <------>IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), <------>IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped), <------>IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), }; #define IGB_NETDEV_STAT(_net_stat) { \ <------>.stat_string = __stringify(_net_stat), \ <------>.sizeof_stat = sizeof_field(struct rtnl_link_stats64, _net_stat), \ <------>.stat_offset = offsetof(struct rtnl_link_stats64, _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 \ <------>(sizeof(igb_gstrings_stats) / sizeof(struct igb_stats)) #define IGB_NETDEV_STATS_LEN \ <------>(sizeof(igb_gstrings_net_stats) / sizeof(struct igb_stats)) #define IGB_RX_QUEUE_STATS_LEN \ <------>(sizeof(struct igb_rx_queue_stats) / sizeof(u64)) #define IGB_TX_QUEUE_STATS_LEN 3 /* packets, bytes, restart_queue */ #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) enum igb_diagnostics_results { <------>TEST_REG = 0, <------>TEST_EEP, <------>TEST_IRQ, <------>TEST_LOOP, <------>TEST_LINK }; static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { <------>[TEST_REG] = "Register test (offline)", <------>[TEST_EEP] = "Eeprom test (offline)", <------>[TEST_IRQ] = "Interrupt test (offline)", <------>[TEST_LOOP] = "Loopback test (offline)", <------>[TEST_LINK] = "Link test (on/offline)" }; #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) static const char igb_priv_flags_strings[][ETH_GSTRING_LEN] = { #define IGB_PRIV_FLAGS_LEGACY_RX BIT(0) <------>"legacy-rx", }; #define IGB_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igb_priv_flags_strings) static int igb_get_link_ksettings(struct net_device *netdev, <------><------><------><------> struct ethtool_link_ksettings *cmd) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>struct e1000_hw *hw = &adapter->hw; <------>struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; <------>struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags; <------>u32 status; <------>u32 speed; <------>u32 supported, advertising; <------>status = pm_runtime_suspended(&adapter->pdev->dev) ? <------><------> 0 : rd32(E1000_STATUS); <------>if (hw->phy.media_type == e1000_media_type_copper) { <------><------>supported = (SUPPORTED_10baseT_Half | <------><------><------> SUPPORTED_10baseT_Full | <------><------><------> SUPPORTED_100baseT_Half | <------><------><------> SUPPORTED_100baseT_Full | <------><------><------> SUPPORTED_1000baseT_Full| <------><------><------> SUPPORTED_Autoneg | <------><------><------> SUPPORTED_TP | <------><------><------> SUPPORTED_Pause); <------><------>advertising = ADVERTISED_TP; <------><------>if (hw->mac.autoneg == 1) { <------><------><------>advertising |= ADVERTISED_Autoneg; <------><------><------>/* the e1000 autoneg seems to match ethtool nicely */ <------><------><------>advertising |= hw->phy.autoneg_advertised; <------><------>} <------><------>cmd->base.port = PORT_TP; <------><------>cmd->base.phy_address = hw->phy.addr; <------>} else { <------><------>supported = (SUPPORTED_FIBRE | <------><------><------> SUPPORTED_1000baseKX_Full | <------><------><------> SUPPORTED_Autoneg | <------><------><------> SUPPORTED_Pause); <------><------>advertising = (ADVERTISED_FIBRE | <------><------><------> ADVERTISED_1000baseKX_Full); <------><------>if (hw->mac.type == e1000_i354) { <------><------><------>if ((hw->device_id == <------><------><------> E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) && <------><------><------> !(status & E1000_STATUS_2P5_SKU_OVER)) { <------><------><------><------>supported |= SUPPORTED_2500baseX_Full; <------><------><------><------>supported &= ~SUPPORTED_1000baseKX_Full; <------><------><------><------>advertising |= ADVERTISED_2500baseX_Full; <------><------><------><------>advertising &= ~ADVERTISED_1000baseKX_Full; <------><------><------>} <------><------>} <------><------>if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) { <------><------><------>supported |= SUPPORTED_100baseT_Full; <------><------><------>advertising |= ADVERTISED_100baseT_Full; <------><------>} <------><------>if (hw->mac.autoneg == 1) <------><------><------>advertising |= ADVERTISED_Autoneg; <------><------>cmd->base.port = PORT_FIBRE; <------>} <------>if (hw->mac.autoneg != 1) <------><------>advertising &= ~(ADVERTISED_Pause | <------><------><------><------> ADVERTISED_Asym_Pause); <------>switch (hw->fc.requested_mode) { <------>case e1000_fc_full: <------><------>advertising |= ADVERTISED_Pause; <------><------>break; <------>case e1000_fc_rx_pause: <------><------>advertising |= (ADVERTISED_Pause | <------><------><------><------>ADVERTISED_Asym_Pause); <------><------>break; <------>case e1000_fc_tx_pause: <------><------>advertising |= ADVERTISED_Asym_Pause; <------><------>break; <------>default: <------><------>advertising &= ~(ADVERTISED_Pause | <------><------><------><------> ADVERTISED_Asym_Pause); <------>} <------>if (status & E1000_STATUS_LU) { <------><------>if ((status & E1000_STATUS_2P5_SKU) && <------><------> !(status & E1000_STATUS_2P5_SKU_OVER)) { <------><------><------>speed = SPEED_2500; <------><------>} else if (status & E1000_STATUS_SPEED_1000) { <------><------><------>speed = SPEED_1000; <------><------>} else if (status & E1000_STATUS_SPEED_100) { <------><------><------>speed = SPEED_100; <------><------>} else { <------><------><------>speed = SPEED_10; <------><------>} <------><------>if ((status & E1000_STATUS_FD) || <------><------> hw->phy.media_type != e1000_media_type_copper) <------><------><------>cmd->base.duplex = DUPLEX_FULL; <------><------>else <------><------><------>cmd->base.duplex = DUPLEX_HALF; <------>} else { <------><------>speed = SPEED_UNKNOWN; <------><------>cmd->base.duplex = DUPLEX_UNKNOWN; <------>} <------>cmd->base.speed = speed; <------>if ((hw->phy.media_type == e1000_media_type_fiber) || <------> hw->mac.autoneg) <------><------>cmd->base.autoneg = AUTONEG_ENABLE; <------>else <------><------>cmd->base.autoneg = AUTONEG_DISABLE; <------>/* MDI-X => 2; MDI =>1; Invalid =>0 */ <------>if (hw->phy.media_type == e1000_media_type_copper) <------><------>cmd->base.eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : <------><------><------><------><------><------> ETH_TP_MDI; <------>else <------><------>cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; <------>if (hw->phy.mdix == AUTO_ALL_MODES) <------><------>cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; <------>else <------><------>cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix; <------>ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, <------><------><------><------><------><------>supported); <------>ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, <------><------><------><------><------><------>advertising); <------>return 0; } static int igb_set_link_ksettings(struct net_device *netdev, <------><------><------><------> const struct ethtool_link_ksettings *cmd) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>struct e1000_hw *hw = &adapter->hw; <------>u32 advertising; <------>/* When SoL/IDER sessions are active, autoneg/speed/duplex <------> * cannot be changed <------> */ <------>if (igb_check_reset_block(hw)) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"Cannot change link characteristics when SoL/IDER is active.\n"); <------><------>return -EINVAL; <------>} <------>/* MDI setting is only allowed when autoneg enabled because <------> * some hardware doesn't allow MDI setting when speed or <------> * duplex is forced. <------> */ <------>if (cmd->base.eth_tp_mdix_ctrl) { <------><------>if (hw->phy.media_type != e1000_media_type_copper) <------><------><------>return -EOPNOTSUPP; <------><------>if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && <------><------> (cmd->base.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; <------><------>} <------>} <------>while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) <------><------>usleep_range(1000, 2000); <------>ethtool_convert_link_mode_to_legacy_u32(&advertising, <------><------><------><------><------><------>cmd->link_modes.advertising); <------>if (cmd->base.autoneg == AUTONEG_ENABLE) { <------><------>hw->mac.autoneg = 1; <------><------>if (hw->phy.media_type == e1000_media_type_fiber) { <------><------><------>hw->phy.autoneg_advertised = 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 = advertising | <------><------><------><------><------><------> ADVERTISED_TP | <------><------><------><------><------><------> ADVERTISED_Autoneg; <------><------>} <------><------>advertising = hw->phy.autoneg_advertised; <------><------>if (adapter->fc_autoneg) <------><------><------>hw->fc.requested_mode = e1000_fc_default; <------>} else { <------><------>u32 speed = cmd->base.speed; <------><------>/* calling this overrides forced MDI setting */ <------><------>if (igb_set_spd_dplx(adapter, speed, cmd->base.duplex)) { <------><------><------>clear_bit(__IGB_RESETTING, &adapter->state); <------><------><------>return -EINVAL; <------><------>} <------>} <------>/* MDI-X => 2; MDI => 1; Auto => 3 */ <------>if (cmd->base.eth_tp_mdix_ctrl) { <------><------>/* fix up the value for auto (3 => 0) as zero is mapped <------><------> * internally to auto <------><------> */ <------><------>if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) <------><------><------>hw->phy.mdix = AUTO_ALL_MODES; <------><------>else <------><------><------>hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl; <------>} <------>/* 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; } 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; <------>int i; <------>/* 100basefx does not support setting link flow control */ <------>if (hw->dev_spec._82575.eth_flags.e100_base_fx) <------><------>return -EINVAL; <------>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; <------><------>retval = ((hw->phy.media_type == e1000_media_type_copper) ? <------><------><------> igb_force_mac_fc(hw) : igb_setup_link(hw)); <------><------>/* Make sure SRRCTL considers new fc settings for each ring */ <------><------>for (i = 0; i < adapter->num_rx_queues; i++) { <------><------><------>struct igb_ring *ring = adapter->rx_ring[i]; <------><------><------>igb_setup_srrctl(adapter, ring); <------><------>} <------>} <------>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 740 <------>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 = (1u << 24) | (hw->revision_id << 16) | hw->device_id; <------>/* General Registers */ <------>regs_buff[0] = rd32(E1000_CTRL); <------>regs_buff[1] = rd32(E1000_STATUS); <------>regs_buff[2] = rd32(E1000_CTRL_EXT); <------>regs_buff[3] = rd32(E1000_MDIC); <------>regs_buff[4] = rd32(E1000_SCTL); <------>regs_buff[5] = rd32(E1000_CONNSW); <------>regs_buff[6] = rd32(E1000_VET); <------>regs_buff[7] = rd32(E1000_LEDCTL); <------>regs_buff[8] = rd32(E1000_PBA); <------>regs_buff[9] = rd32(E1000_PBS); <------>regs_buff[10] = rd32(E1000_FRTIMER); <------>regs_buff[11] = rd32(E1000_TCPTIMER); <------>/* NVM Register */ <------>regs_buff[12] = rd32(E1000_EECD); <------>/* Interrupt */ <------>/* Reading EICS for EICR because they read the <------> * same but EICS does not clear on read <------> */ <------>regs_buff[13] = rd32(E1000_EICS); <------>regs_buff[14] = rd32(E1000_EICS); <------>regs_buff[15] = rd32(E1000_EIMS); <------>regs_buff[16] = rd32(E1000_EIMC); <------>regs_buff[17] = rd32(E1000_EIAC); <------>regs_buff[18] = rd32(E1000_EIAM); <------>/* Reading ICS for ICR because they read the <------> * same but ICS does not clear on read <------> */ <------>regs_buff[19] = rd32(E1000_ICS); <------>regs_buff[20] = rd32(E1000_ICS); <------>regs_buff[21] = rd32(E1000_IMS); <------>regs_buff[22] = rd32(E1000_IMC); <------>regs_buff[23] = rd32(E1000_IAC); <------>regs_buff[24] = rd32(E1000_IAM); <------>regs_buff[25] = rd32(E1000_IMIRVP); <------>/* Flow Control */ <------>regs_buff[26] = rd32(E1000_FCAL); <------>regs_buff[27] = rd32(E1000_FCAH); <------>regs_buff[28] = rd32(E1000_FCTTV); <------>regs_buff[29] = rd32(E1000_FCRTL); <------>regs_buff[30] = rd32(E1000_FCRTH); <------>regs_buff[31] = rd32(E1000_FCRTV); <------>/* Receive */ <------>regs_buff[32] = rd32(E1000_RCTL); <------>regs_buff[33] = rd32(E1000_RXCSUM); <------>regs_buff[34] = rd32(E1000_RLPML); <------>regs_buff[35] = rd32(E1000_RFCTL); <------>regs_buff[36] = rd32(E1000_MRQC); <------>regs_buff[37] = rd32(E1000_VT_CTL); <------>/* Transmit */ <------>regs_buff[38] = rd32(E1000_TCTL); <------>regs_buff[39] = rd32(E1000_TCTL_EXT); <------>regs_buff[40] = rd32(E1000_TIPG); <------>regs_buff[41] = rd32(E1000_DTXCTL); <------>/* Wake Up */ <------>regs_buff[42] = rd32(E1000_WUC); <------>regs_buff[43] = rd32(E1000_WUFC); <------>regs_buff[44] = rd32(E1000_WUS); <------>regs_buff[45] = rd32(E1000_IPAV); <------>regs_buff[46] = rd32(E1000_WUPL); <------>/* MAC */ <------>regs_buff[47] = rd32(E1000_PCS_CFG0); <------>regs_buff[48] = rd32(E1000_PCS_LCTL); <------>regs_buff[49] = rd32(E1000_PCS_LSTAT); <------>regs_buff[50] = rd32(E1000_PCS_ANADV); <------>regs_buff[51] = rd32(E1000_PCS_LPAB); <------>regs_buff[52] = rd32(E1000_PCS_NPTX); <------>regs_buff[53] = rd32(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] = rd32(E1000_SRRCTL(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[125 + i] = rd32(E1000_PSRTYPE(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[129 + i] = rd32(E1000_RDBAL(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[133 + i] = rd32(E1000_RDBAH(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[137 + i] = rd32(E1000_RDLEN(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[141 + i] = rd32(E1000_RDH(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[145 + i] = rd32(E1000_RDT(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[149 + i] = rd32(E1000_RXDCTL(i)); <------>for (i = 0; i < 10; i++) <------><------>regs_buff[153 + i] = rd32(E1000_EITR(i)); <------>for (i = 0; i < 8; i++) <------><------>regs_buff[163 + i] = rd32(E1000_IMIR(i)); <------>for (i = 0; i < 8; i++) <------><------>regs_buff[171 + i] = rd32(E1000_IMIREXT(i)); <------>for (i = 0; i < 16; i++) <------><------>regs_buff[179 + i] = rd32(E1000_RAL(i)); <------>for (i = 0; i < 16; i++) <------><------>regs_buff[195 + i] = rd32(E1000_RAH(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[211 + i] = rd32(E1000_TDBAL(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[215 + i] = rd32(E1000_TDBAH(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[219 + i] = rd32(E1000_TDLEN(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[223 + i] = rd32(E1000_TDH(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[227 + i] = rd32(E1000_TDT(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[231 + i] = rd32(E1000_TXDCTL(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[235 + i] = rd32(E1000_TDWBAL(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[239 + i] = rd32(E1000_TDWBAH(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[243 + i] = rd32(E1000_DCA_TXCTRL(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[247 + i] = rd32(E1000_IP4AT_REG(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[251 + i] = rd32(E1000_IP6AT_REG(i)); <------>for (i = 0; i < 32; i++) <------><------>regs_buff[255 + i] = rd32(E1000_WUPM_REG(i)); <------>for (i = 0; i < 128; i++) <------><------>regs_buff[287 + i] = rd32(E1000_FFMT_REG(i)); <------>for (i = 0; i < 128; i++) <------><------>regs_buff[415 + i] = rd32(E1000_FFVT_REG(i)); <------>for (i = 0; i < 4; i++) <------><------>regs_buff[543 + i] = rd32(E1000_FFLT_REG(i)); <------>regs_buff[547] = rd32(E1000_TDFH); <------>regs_buff[548] = rd32(E1000_TDFT); <------>regs_buff[549] = rd32(E1000_TDFHS); <------>regs_buff[550] = rd32(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; <------>} <------>if (hw->mac.type == e1000_82576) { <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4)); <------><------>for (i = 0; i < 4; i++) <------><------><------>regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[607 + i] = rd32(E1000_RDH(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[619 + i] = rd32(E1000_RDT(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[679 + i] = rd32(E1000_TDH(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[691 + i] = rd32(E1000_TDT(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4)); <------><------>for (i = 0; i < 12; i++) <------><------><------>regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4)); <------>} <------>if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) <------><------>regs_buff[739] = rd32(E1000_I210_RR2DCDELAY); } 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_array(last_word - first_word + 1, sizeof(u16), <------><------><------><------> GFP_KERNEL); <------>if (!eeprom_buff) <------><------>return -ENOMEM; <------>if (hw->nvm.type == e1000_nvm_eeprom_spi) <------><------>ret_val = hw->nvm.ops.read(hw, first_word, <------><------><------><------><------> last_word - first_word + 1, <------><------><------><------><------> eeprom_buff); <------>else { <------><------>for (i = 0; i < last_word - first_word + 1; i++) { <------><------><------>ret_val = hw->nvm.ops.read(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++) <------><------>le16_to_cpus(&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 ((hw->mac.type >= e1000_i210) && <------> !igb_get_flash_presence_i210(hw)) { <------><------>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 = hw->nvm.ops.read(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 = hw->nvm.ops.read(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++) <------><------>eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); <------>ret_val = hw->nvm.ops.write(hw, first_word, <------><------><------><------> last_word - first_word + 1, eeprom_buff); <------>/* Update the checksum if nvm write succeeded */ <------>if (ret_val == 0) <------><------>hw->nvm.ops.update(hw); <------>igb_set_fw_version(adapter); <------>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); <------>strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver)); <------>/* EEPROM image version # is reported as firmware version # for <------> * 82575 controllers <------> */ <------>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_priv_flags = IGB_PRIV_FLAGS_STR_LEN; } 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_pending = adapter->rx_ring_count; <------>ring->tx_pending = adapter->tx_ring_count; } 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_t(u32, ring->rx_pending, IGB_MAX_RXD); <------>new_rx_count = max_t(u16, new_rx_count, IGB_MIN_RXD); <------>new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); <------>new_tx_count = min_t(u32, ring->tx_pending, IGB_MAX_TXD); <------>new_tx_count = max_t(u16, new_tx_count, 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(array_size(sizeof(struct igb_ring), <------><------><------><------><------> adapter->num_tx_queues)); <------>else <------><------>temp_ring = vmalloc(array_size(sizeof(struct igb_ring), <------><------><------><------><------> adapter->num_rx_queues)); <------>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)); <------><------><------>/* Clear copied XDP RX-queue info */ <------><------><------>memset(&temp_ring[i].xdp_rxq, 0, <------><------><------> sizeof(temp_ring[i].xdp_rxq)); <------><------><------>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; } /* ethtool register test data */ struct igb_reg_test { <------>u16 reg; <------>u16 reg_offset; <------>u16 array_len; <------>u16 test_type; <------>u32 mask; <------>u32 write; }; /* In the hardware, registers are laid out either singly, in arrays * spaced 0x100 bytes apart, or in contiguous tables. We assume * most tests take place on arrays or single registers (handled * as a single-element array) and special-case the tables. * Table tests are always pattern tests. * * We also make provision for some required setup steps by specifying * registers to be written without any read-back testing. */ #define PATTERN_TEST 1 #define SET_READ_TEST 2 #define WRITE_NO_TEST 3 #define TABLE32_TEST 4 #define TABLE64_TEST_LO 5 #define TABLE64_TEST_HI 6 /* i210 reg test */ static struct igb_reg_test reg_test_i210[] = { <------>{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>/* RDH is read-only for i210, only test RDT. */ <------>{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, <------>{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, <------>{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, <------>{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_LO, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_HI, <------><------><------><------><------><------>0x900FFFFF, 0xFFFFFFFF }, <------>{ E1000_MTA, 0, 128, TABLE32_TEST, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ 0, 0, 0, 0, 0 } }; /* i350 reg test */ static struct igb_reg_test reg_test_i350[] = { <------>{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFF0000, 0xFFFF0000 }, <------>{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>{ E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>/* RDH is read-only for i350, only test RDT. */ <------>{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, <------>{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, <------>{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>{ E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, <------>{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_LO, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_HI, <------><------><------><------><------><------>0xC3FFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA2, 0, 16, TABLE64_TEST_LO, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA2, 0, 16, TABLE64_TEST_HI, <------><------><------><------><------><------>0xC3FFFFFF, 0xFFFFFFFF }, <------>{ E1000_MTA, 0, 128, TABLE32_TEST, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ 0, 0, 0, 0 } }; /* 82580 reg test */ static struct igb_reg_test reg_test_82580[] = { <------>{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>{ E1000_RDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>/* RDH is read-only for 82580, only test RDT. */ <------>{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, <------>{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, <------>{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>{ E1000_TDBAL(4), 0x40, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(4), 0x40, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(4), 0x40, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>{ E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, <------>{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_LO, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_HI, <------><------><------><------><------><------>0x83FFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA2, 0, 8, TABLE64_TEST_LO, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA2, 0, 8, TABLE64_TEST_HI, <------><------><------><------><------><------>0x83FFFFFF, 0xFFFFFFFF }, <------>{ E1000_MTA, 0, 128, TABLE32_TEST, <------><------><------><------><------><------>0xFFFFFFFF, 0xFFFFFFFF }, <------>{ 0, 0, 0, 0 } }; /* 82576 reg test */ static struct igb_reg_test reg_test_82576[] = { <------>{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>{ E1000_RDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>/* Enable all RX queues before testing. */ <------>{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, <------> E1000_RXDCTL_QUEUE_ENABLE }, <------>{ E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, <------> E1000_RXDCTL_QUEUE_ENABLE }, <------>/* RDH is read-only for 82576, only test RDT. */ <------>{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, <------>{ E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, 0 }, <------>{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, <------>{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, <------>{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>{ E1000_TDBAL(4), 0x40, 12, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, <------>{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, <------>{ E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ 0, 0, 0, 0 } }; /* 82575 register test */ static struct igb_reg_test reg_test_82575[] = { <------>{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF }, <------>{ E1000_VET, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>/* Enable all four RX queues before testing. */ <------>{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, <------> E1000_RXDCTL_QUEUE_ENABLE }, <------>/* RDH is read-only for 82575, only test RDT. */ <------>{ E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, <------>{ E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 }, <------>{ E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, <------>{ E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF }, <------>{ E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, <------>{ E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0x003FFFFB }, <------>{ E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB3FE, 0xFFFFFFFF }, <------>{ E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, <------>{ E1000_TXCW, 0x100, 1, PATTERN_TEST, 0xC000FFFF, 0x0000FFFF }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ E1000_RA, 0, 16, TABLE64_TEST_HI, 0x800FFFFF, 0xFFFFFFFF }, <------>{ E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, <------>{ 0, 0, 0, 0 } }; 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++) { <------><------>wr32(reg, (_test[pat] & write)); <------><------>val = rd32(reg) & mask; <------><------>if (val != (_test[pat] & write & mask)) { <------><------><------>dev_err(&adapter->pdev->dev, <------><------><------><------>"pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", <------><------><------><------>reg, val, (_test[pat] & write & mask)); <------><------><------>*data = reg; <------><------><------>return true; <------><------>} <------>} <------>return false; } 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; <------>wr32(reg, write & mask); <------>val = rd32(reg); <------>if ((write & mask) != (val & mask)) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", <------><------><------>reg, (val & mask), (write & mask)); <------><------>*data = reg; <------><------>return true; <------>} <------>return false; } #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 = rd32(E1000_STATUS); <------>value = (rd32(E1000_STATUS) & toggle); <------>wr32(E1000_STATUS, toggle); <------>after = rd32(E1000_STATUS) & toggle; <------>if (value != after) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"failed STATUS register test got: 0x%08X expected: 0x%08X\n", <------><------><------>after, value); <------><------>*data = 1; <------><------>return 1; <------>} <------>/* restore previous status */ <------>wr32(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) { <------>struct e1000_hw *hw = &adapter->hw; <------>*data = 0; <------>/* Validate eeprom on all parts but flashless */ <------>switch (hw->mac.type) { <------>case e1000_i210: <------>case e1000_i211: <------><------>if (igb_get_flash_presence_i210(hw)) { <------><------><------>if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) <------><------><------><------>*data = 2; <------><------>} <------><------>break; <------>default: <------><------>if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) <------><------><------>*data = 2; <------><------>break; <------>} <------>return *data; } static irqreturn_t igb_test_intr(int irq, void *data) { <------>struct igb_adapter *adapter = (struct igb_adapter *) data; <------>struct e1000_hw *hw = &adapter->hw; <------>adapter->test_icr |= rd32(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->flags & IGB_FLAG_HAS_MSIX) { <------><------>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(&adapter->pdev->dev, "testing %s interrupt\n", <------><------>(shared_int ? "shared" : "unshared")); <------>/* Disable all the interrupts */ <------>wr32(E1000_IMC, ~0); <------>wrfl(); <------>usleep_range(10000, 11000); <------>/* 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: <------>case e1000_i210: <------>case e1000_i211: <------><------>ics_mask = 0x77DCFED5; <------><------>break; <------>default: <------><------>ics_mask = 0x7FFFFFFF; <------><------>break; <------>} <------>/* Test each interrupt */ <------>for (; i < 31; i++) { <------><------>/* Interrupt to test */ <------><------>mask = BIT(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 */ <------><------><------>wr32(E1000_ICR, ~0); <------><------><------>wr32(E1000_IMC, mask); <------><------><------>wr32(E1000_ICS, mask); <------><------><------>wrfl(); <------><------><------>usleep_range(10000, 11000); <------><------><------>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 */ <------><------>wr32(E1000_ICR, ~0); <------><------>wr32(E1000_IMS, mask); <------><------>wr32(E1000_ICS, mask); <------><------>wrfl(); <------><------>usleep_range(10000, 11000); <------><------>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 */ <------><------><------>wr32(E1000_ICR, ~0); <------><------><------>wr32(E1000_IMC, ~mask); <------><------><------>wr32(E1000_ICS, ~mask); <------><------><------>wrfl(); <------><------><------>usleep_range(10000, 11000); <------><------><------>if (adapter->test_icr & mask) { <------><------><------><------>*data = 5; <------><------><------><------>break; <------><------><------>} <------><------>} <------>} <------>/* Disable all the interrupts */ <------>wr32(E1000_IMC, ~0); <------>wrfl(); <------>usleep_range(10000, 11000); <------>/* Unhook test interrupt handler */ <------>if (adapter->flags & IGB_FLAG_HAS_MSIX) <------><------>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 = &adapter->pdev->dev; <------>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 = &adapter->pdev->dev; <------>rx_ring->netdev = adapter->netdev; <------>rx_ring->reg_idx = adapter->vfs_allocated_count; <------>if (igb_setup_rx_resources(rx_ring)) { <------><------>ret_val = 3; <------><------>goto err_nomem; <------>} <------>/* set the default queue to queue 0 of PF */ <------>wr32(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. */ <------>igb_write_phy_reg(hw, 29, 0x001F); <------>igb_write_phy_reg(hw, 30, 0x8FFC); <------>igb_write_phy_reg(hw, 29, 0x001A); <------>igb_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 */ <------><------><------>igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808); <------><------><------>/* reset to update Auto-MDI/MDIX */ <------><------><------>igb_write_phy_reg(hw, PHY_CONTROL, 0x9140); <------><------><------>/* autoneg off */ <------><------><------>igb_write_phy_reg(hw, PHY_CONTROL, 0x8140); <------><------>} else { <------><------><------>/* force 1000, set loopback */ <------><------><------>igb_write_phy_reg(hw, I347AT4_PAGE_SELECT, 0); <------><------><------>igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); <------><------>} <------>} else if (hw->phy.type == e1000_phy_82580) { <------><------>/* enable MII loopback */ <------><------>igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041); <------>} <------>/* add small delay to avoid loopback test failure */ <------>msleep(50); <------>/* force 1000, set loopback */ <------>igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); <------>/* Now set up the MAC to the same speed/duplex as the PHY. */ <------>ctrl_reg = rd32(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 */ <------>wr32(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); <------>msleep(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 = rd32(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) || <------><------>(hw->device_id == E1000_DEV_ID_I354_SGMII) || <------><------>(hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) { <------><------><------>/* Enable DH89xxCC MPHY for near end loopback */ <------><------><------>reg = rd32(E1000_MPHY_ADDR_CTL); <------><------><------>reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | <------><------><------>E1000_MPHY_PCS_CLK_REG_OFFSET; <------><------><------>wr32(E1000_MPHY_ADDR_CTL, reg); <------><------><------>reg = rd32(E1000_MPHY_DATA); <------><------><------>reg |= E1000_MPHY_PCS_CLK_REG_DIGINELBEN; <------><------><------>wr32(E1000_MPHY_DATA, reg); <------><------>} <------><------>reg = rd32(E1000_RCTL); <------><------>reg |= E1000_RCTL_LBM_TCVR; <------><------>wr32(E1000_RCTL, reg); <------><------>wr32(E1000_SCTL, E1000_ENABLE_SERDES_LOOPBACK); <------><------>reg = rd32(E1000_CTRL); <------><------>reg &= ~(E1000_CTRL_RFCE | <------><------><------> E1000_CTRL_TFCE | <------><------><------> E1000_CTRL_LRST); <------><------>reg |= E1000_CTRL_SLU | <------><------> E1000_CTRL_FD; <------><------>wr32(E1000_CTRL, reg); <------><------>/* Unset switch control to serdes energy detect */ <------><------>reg = rd32(E1000_CONNSW); <------><------>reg &= ~E1000_CONNSW_ENRGSRC; <------><------>wr32(E1000_CONNSW, reg); <------><------>/* Unset sigdetect for SERDES loopback on <------><------> * 82580 and newer devices. <------><------> */ <------><------>if (hw->mac.type >= e1000_82580) { <------><------><------>reg = rd32(E1000_PCS_CFG0); <------><------><------>reg |= E1000_PCS_CFG_IGN_SD; <------><------><------>wr32(E1000_PCS_CFG0, reg); <------><------>} <------><------>/* Set PCS register for forced speed */ <------><------>reg = rd32(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 */ <------><------>wr32(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) || <------>(hw->device_id == E1000_DEV_ID_I354_SGMII)) { <------><------>u32 reg; <------><------>/* Disable near end loopback on DH89xxCC */ <------><------>reg = rd32(E1000_MPHY_ADDR_CTL); <------><------>reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | <------><------>E1000_MPHY_PCS_CLK_REG_OFFSET; <------><------>wr32(E1000_MPHY_ADDR_CTL, reg); <------><------>reg = rd32(E1000_MPHY_DATA); <------><------>reg &= ~E1000_MPHY_PCS_CLK_REG_DIGINELBEN; <------><------>wr32(E1000_MPHY_DATA, reg); <------>} <------>rctl = rd32(E1000_RCTL); <------>rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); <------>wr32(E1000_RCTL, rctl); <------>hw->mac.autoneg = true; <------>igb_read_phy_reg(hw, PHY_CONTROL, &phy_reg); <------>if (phy_reg & MII_CR_LOOPBACK) { <------><------>phy_reg &= ~MII_CR_LOOPBACK; <------><------>igb_write_phy_reg(hw, PHY_CONTROL, phy_reg); <------><------>igb_phy_sw_reset(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); <------>skb->data[frame_size + 10] = 0xBE; <------>skb->data[frame_size + 12] = 0xAF; } 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; <------>data = kmap(rx_buffer->page); <------>if (data[3] != 0xFF || <------> data[frame_size + 10] != 0xBE || <------> data[frame_size + 12] != 0xAF) <------><------>match = false; <------>kunmap(rx_buffer->page); <------>return match; } static int 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 (rx_desc->wb.upper.length) { <------><------>/* 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, <------><------><------><------><------>size, <------><------><------><------><------>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, <------><------><------><------><------> size, <------><------><------><------><------> DMA_FROM_DEVICE); <------><------>/* unmap buffer on Tx side */ <------><------>tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; <------><------>/* Free all the Tx ring sk_buffs */ <------><------>dev_kfree_skb_any(tx_buffer_info->skb); <------><------>/* unmap skb header data */ <------><------>dma_unmap_single(tx_ring->dev, <------><------><------><------> dma_unmap_addr(tx_buffer_info, dma), <------><------><------><------> dma_unmap_len(tx_buffer_info, len), <------><------><------><------> DMA_TO_DEVICE); <------><------>dma_unmap_len_set(tx_buffer_info, len, 0); <------><------>/* 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); <------>} <------>netdev_tx_reset_queue(txring_txq(tx_ring)); <------>/* 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 (igb_check_reset_block(&adapter->hw)) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"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) { <------>struct e1000_hw *hw = &adapter->hw; <------>*data = 0; <------>if (hw->phy.media_type == e1000_media_type_internal_serdes) { <------><------>int i = 0; <------><------>hw->mac.serdes_has_link = false; <------><------>/* On some blade server designs, link establishment <------><------> * could take as long as 2-3 minutes <------><------> */ <------><------>do { <------><------><------>hw->mac.ops.check_for_link(&adapter->hw); <------><------><------>if (hw->mac.serdes_has_link) <------><------><------><------>return *data; <------><------><------>msleep(20); <------><------>} while (i++ < 3750); <------><------>*data = 1; <------>} else { <------><------>hw->mac.ops.check_for_link(&adapter->hw); <------><------>if (hw->mac.autoneg) <------><------><------>msleep(5000); <------><------>if (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) <------><------><------>*data = 1; <------>} <------>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); <------>/* can't do offline tests on media switching devices */ <------>if (adapter->hw.dev_spec._82575.mas_capable) <------><------>eth_test->flags &= ~ETH_TEST_FL_OFFLINE; <------>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(&adapter->pdev->dev, "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[TEST_LINK])) <------><------><------>eth_test->flags |= ETH_TEST_FL_FAILED; <------><------>if (if_running) <------><------><------>/* indicate we're in test mode */ <------><------><------>igb_close(netdev); <------><------>else <------><------><------>igb_reset(adapter); <------><------>if (igb_reg_test(adapter, &data[TEST_REG])) <------><------><------>eth_test->flags |= ETH_TEST_FL_FAILED; <------><------>igb_reset(adapter); <------><------>if (igb_eeprom_test(adapter, &data[TEST_EEP])) <------><------><------>eth_test->flags |= ETH_TEST_FL_FAILED; <------><------>igb_reset(adapter); <------><------>if (igb_intr_test(adapter, &data[TEST_IRQ])) <------><------><------>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[TEST_LOOP])) <------><------><------>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) <------><------><------>igb_open(netdev); <------>} else { <------><------>dev_info(&adapter->pdev->dev, "online testing starting\n"); <------><------>/* PHY is powered down when interface is down */ <------><------>if (if_running && igb_link_test(adapter, &data[TEST_LINK])) <------><------><------>eth_test->flags |= ETH_TEST_FL_FAILED; <------><------>else <------><------><------>data[TEST_LINK] = 0; <------><------>/* Online tests aren't run; pass by default */ <------><------>data[TEST_REG] = 0; <------><------>data[TEST_EEP] = 0; <------><------>data[TEST_IRQ] = 0; <------><------>data[TEST_LOOP] = 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->wolopts = 0; <------>if (!(adapter->flags & IGB_FLAG_WOL_SUPPORTED)) <------><------>return; <------>wol->supported = WAKE_UCAST | WAKE_MCAST | <------><------><------> WAKE_BCAST | WAKE_MAGIC | <------><------><------> WAKE_PHY; <------>/* 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 | WAKE_FILTER)) <------><------>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 */ #define IGB_LED_ON 0 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: <------><------>igb_blink_led(hw); <------><------>return 2; <------>case ETHTOOL_ID_ON: <------><------>igb_blink_led(hw); <------><------>break; <------>case ETHTOOL_ID_OFF: <------><------>igb_led_off(hw); <------><------>break; <------>case ETHTOOL_ID_INACTIVE: <------><------>igb_led_off(hw); <------><------>clear_bit(IGB_LED_ON, &adapter->led_status); <------><------>igb_cleanup_led(hw); <------><------>break; <------>} <------>return 0; } 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)) <------><------>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 ITR is disabled, disable DMAC */ <------>if (ec->rx_coalesce_usecs == 0) { <------><------>if (adapter->flags & IGB_FLAG_DMAC) <------><------><------>adapter->flags &= ~IGB_FLAG_DMAC; <------>} <------>/* 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; <------>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; } 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; <------>case ETH_SS_PRIV_FLAGS: <------><------>return IGB_PRIV_FLAGS_STR_LEN; <------>default: <------><------>return -ENOTSUPP; <------>} } static void igb_get_ethtool_stats(struct net_device *netdev, <------><------><------><------> struct ethtool_stats *stats, u64 *data) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>struct rtnl_link_stats64 *net_stats = &adapter->stats64; <------>unsigned int start; <------>struct igb_ring *ring; <------>int i, j; <------>char *p; <------>spin_lock(&adapter->stats64_lock); <------>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++) { <------><------>u64 restart2; <------><------>ring = adapter->tx_ring[j]; <------><------>do { <------><------><------>start = u64_stats_fetch_begin_irq(&ring->tx_syncp); <------><------><------>data[i] = ring->tx_stats.packets; <------><------><------>data[i+1] = ring->tx_stats.bytes; <------><------><------>data[i+2] = ring->tx_stats.restart_queue; <------><------>} while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start)); <------><------>do { <------><------><------>start = u64_stats_fetch_begin_irq(&ring->tx_syncp2); <------><------><------>restart2 = ring->tx_stats.restart_queue2; <------><------>} while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start)); <------><------>data[i+2] += restart2; <------><------>i += IGB_TX_QUEUE_STATS_LEN; <------>} <------>for (j = 0; j < adapter->num_rx_queues; j++) { <------><------>ring = adapter->rx_ring[j]; <------><------>do { <------><------><------>start = u64_stats_fetch_begin_irq(&ring->rx_syncp); <------><------><------>data[i] = ring->rx_stats.packets; <------><------><------>data[i+1] = ring->rx_stats.bytes; <------><------><------>data[i+2] = ring->rx_stats.drops; <------><------><------>data[i+3] = ring->rx_stats.csum_err; <------><------><------>data[i+4] = ring->rx_stats.alloc_failed; <------><------>} while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); <------><------>i += IGB_RX_QUEUE_STATS_LEN; <------>} <------>spin_unlock(&adapter->stats64_lock); } 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; <------><------>} <------><------>/* BUG_ON(p - data != IGB_STATS_LEN * ETH_GSTRING_LEN); */ <------><------>break; <------>case ETH_SS_PRIV_FLAGS: <------><------>memcpy(data, igb_priv_flags_strings, <------><------> IGB_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN); <------><------>break; <------>} } static int igb_get_ts_info(struct net_device *dev, <------><------><------> struct ethtool_ts_info *info) { <------>struct igb_adapter *adapter = netdev_priv(dev); <------>if (adapter->ptp_clock) <------><------>info->phc_index = ptp_clock_index(adapter->ptp_clock); <------>else <------><------>info->phc_index = -1; <------>switch (adapter->hw.mac.type) { <------>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; <------><------>info->tx_types = <------><------><------>BIT(HWTSTAMP_TX_OFF) | <------><------><------>BIT(HWTSTAMP_TX_ON); <------><------>info->rx_filters = BIT(HWTSTAMP_FILTER_NONE); <------><------>/* 82576 does not support timestamping all packets. */ <------><------>if (adapter->hw.mac.type >= e1000_82580) <------><------><------>info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL); <------><------>else <------><------><------>info->rx_filters |= <------><------><------><------>BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | <------><------><------><------>BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | <------><------><------><------>BIT(HWTSTAMP_FILTER_PTP_V2_EVENT); <------><------>return 0; <------>default: <------><------>return -EOPNOTSUPP; <------>} } #define ETHER_TYPE_FULL_MASK ((__force __be16)~0) static int igb_get_ethtool_nfc_entry(struct igb_adapter *adapter, <------><------><------><------> struct ethtool_rxnfc *cmd) { <------>struct ethtool_rx_flow_spec *fsp = &cmd->fs; <------>struct igb_nfc_filter *rule = NULL; <------>/* report total rule count */ <------>cmd->data = IGB_MAX_RXNFC_FILTERS; <------>hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) { <------><------>if (fsp->location <= rule->sw_idx) <------><------><------>break; <------>} <------>if (!rule || fsp->location != rule->sw_idx) <------><------>return -EINVAL; <------>if (rule->filter.match_flags) { <------><------>fsp->flow_type = ETHER_FLOW; <------><------>fsp->ring_cookie = rule->action; <------><------>if (rule->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) { <------><------><------>fsp->h_u.ether_spec.h_proto = rule->filter.etype; <------><------><------>fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK; <------><------>} <------><------>if (rule->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI) { <------><------><------>fsp->flow_type |= FLOW_EXT; <------><------><------>fsp->h_ext.vlan_tci = rule->filter.vlan_tci; <------><------><------>fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK); <------><------>} <------><------>if (rule->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) { <------><------><------>ether_addr_copy(fsp->h_u.ether_spec.h_dest, <------><------><------><------><------>rule->filter.dst_addr); <------><------><------>/* As we only support matching by the full <------><------><------> * mask, return the mask to userspace <------><------><------> */ <------><------><------>eth_broadcast_addr(fsp->m_u.ether_spec.h_dest); <------><------>} <------><------>if (rule->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) { <------><------><------>ether_addr_copy(fsp->h_u.ether_spec.h_source, <------><------><------><------><------>rule->filter.src_addr); <------><------><------>/* As we only support matching by the full <------><------><------> * mask, return the mask to userspace <------><------><------> */ <------><------><------>eth_broadcast_addr(fsp->m_u.ether_spec.h_source); <------><------>} <------><------>return 0; <------>} <------>return -EINVAL; } static int igb_get_ethtool_nfc_all(struct igb_adapter *adapter, <------><------><------><------> struct ethtool_rxnfc *cmd, <------><------><------><------> u32 *rule_locs) { <------>struct igb_nfc_filter *rule; <------>int cnt = 0; <------>/* report total rule count */ <------>cmd->data = IGB_MAX_RXNFC_FILTERS; <------>hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) { <------><------>if (cnt == cmd->rule_cnt) <------><------><------>return -EMSGSIZE; <------><------>rule_locs[cnt] = rule->sw_idx; <------><------>cnt++; <------>} <------>cmd->rule_cnt = cnt; <------>return 0; } 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; <------><------>fallthrough; <------>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; <------><------>fallthrough; <------>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; <------><------>fallthrough; <------>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; <------><------>fallthrough; <------>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, <------><------><------> u32 *rule_locs) { <------>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_GRXCLSRLCNT: <------><------>cmd->rule_cnt = adapter->nfc_filter_count; <------><------>ret = 0; <------><------>break; <------>case ETHTOOL_GRXCLSRULE: <------><------>ret = igb_get_ethtool_nfc_entry(adapter, cmd); <------><------>break; <------>case ETHTOOL_GRXCLSRLALL: <------><------>ret = igb_get_ethtool_nfc_all(adapter, cmd, rule_locs); <------><------>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 = rd32(E1000_MRQC); <------><------>if ((flags & UDP_RSS_FLAGS) && <------><------> !(adapter->flags & UDP_RSS_FLAGS)) <------><------><------>dev_err(&adapter->pdev->dev, <------><------><------><------>"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; <------><------>wr32(E1000_MRQC, mrqc); <------>} <------>return 0; } static int igb_rxnfc_write_etype_filter(struct igb_adapter *adapter, <------><------><------><------><------>struct igb_nfc_filter *input) { <------>struct e1000_hw *hw = &adapter->hw; <------>u8 i; <------>u32 etqf; <------>u16 etype; <------>/* find an empty etype filter register */ <------>for (i = 0; i < MAX_ETYPE_FILTER; ++i) { <------><------>if (!adapter->etype_bitmap[i]) <------><------><------>break; <------>} <------>if (i == MAX_ETYPE_FILTER) { <------><------>dev_err(&adapter->pdev->dev, "ethtool -N: etype filters are all used.\n"); <------><------>return -EINVAL; <------>} <------>adapter->etype_bitmap[i] = true; <------>etqf = rd32(E1000_ETQF(i)); <------>etype = ntohs(input->filter.etype & ETHER_TYPE_FULL_MASK); <------>etqf |= E1000_ETQF_FILTER_ENABLE; <------>etqf &= ~E1000_ETQF_ETYPE_MASK; <------>etqf |= (etype & E1000_ETQF_ETYPE_MASK); <------>etqf &= ~E1000_ETQF_QUEUE_MASK; <------>etqf |= ((input->action << E1000_ETQF_QUEUE_SHIFT) <------><------>& E1000_ETQF_QUEUE_MASK); <------>etqf |= E1000_ETQF_QUEUE_ENABLE; <------>wr32(E1000_ETQF(i), etqf); <------>input->etype_reg_index = i; <------>return 0; } static int igb_rxnfc_write_vlan_prio_filter(struct igb_adapter *adapter, <------><------><------><------><------> struct igb_nfc_filter *input) { <------>struct e1000_hw *hw = &adapter->hw; <------>u8 vlan_priority; <------>u16 queue_index; <------>u32 vlapqf; <------>vlapqf = rd32(E1000_VLAPQF); <------>vlan_priority = (ntohs(input->filter.vlan_tci) & VLAN_PRIO_MASK) <------><------><------><------>>> VLAN_PRIO_SHIFT; <------>queue_index = (vlapqf >> (vlan_priority * 4)) & E1000_VLAPQF_QUEUE_MASK; <------>/* check whether this vlan prio is already set */ <------>if ((vlapqf & E1000_VLAPQF_P_VALID(vlan_priority)) && <------> (queue_index != input->action)) { <------><------>dev_err(&adapter->pdev->dev, "ethtool rxnfc set vlan prio filter failed.\n"); <------><------>return -EEXIST; <------>} <------>vlapqf |= E1000_VLAPQF_P_VALID(vlan_priority); <------>vlapqf |= E1000_VLAPQF_QUEUE_SEL(vlan_priority, input->action); <------>wr32(E1000_VLAPQF, vlapqf); <------>return 0; } int igb_add_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { <------>struct e1000_hw *hw = &adapter->hw; <------>int err = -EINVAL; <------>if (hw->mac.type == e1000_i210 && <------> !(input->filter.match_flags & ~IGB_FILTER_FLAG_SRC_MAC_ADDR)) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"i210 doesn't support flow classification rules specifying only source addresses.\n"); <------><------>return -EOPNOTSUPP; <------>} <------>if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) { <------><------>err = igb_rxnfc_write_etype_filter(adapter, input); <------><------>if (err) <------><------><------>return err; <------>} <------>if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) { <------><------>err = igb_add_mac_steering_filter(adapter, <------><------><------><------><------><------> input->filter.dst_addr, <------><------><------><------><------><------> input->action, 0); <------><------>err = min_t(int, err, 0); <------><------>if (err) <------><------><------>return err; <------>} <------>if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) { <------><------>err = igb_add_mac_steering_filter(adapter, <------><------><------><------><------><------> input->filter.src_addr, <------><------><------><------><------><------> input->action, <------><------><------><------><------><------> IGB_MAC_STATE_SRC_ADDR); <------><------>err = min_t(int, err, 0); <------><------>if (err) <------><------><------>return err; <------>} <------>if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI) <------><------>err = igb_rxnfc_write_vlan_prio_filter(adapter, input); <------>return err; } static void igb_clear_etype_filter_regs(struct igb_adapter *adapter, <------><------><------><------><------>u16 reg_index) { <------>struct e1000_hw *hw = &adapter->hw; <------>u32 etqf = rd32(E1000_ETQF(reg_index)); <------>etqf &= ~E1000_ETQF_QUEUE_ENABLE; <------>etqf &= ~E1000_ETQF_QUEUE_MASK; <------>etqf &= ~E1000_ETQF_FILTER_ENABLE; <------>wr32(E1000_ETQF(reg_index), etqf); <------>adapter->etype_bitmap[reg_index] = false; } static void igb_clear_vlan_prio_filter(struct igb_adapter *adapter, <------><------><------><------> u16 vlan_tci) { <------>struct e1000_hw *hw = &adapter->hw; <------>u8 vlan_priority; <------>u32 vlapqf; <------>vlan_priority = (vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT; <------>vlapqf = rd32(E1000_VLAPQF); <------>vlapqf &= ~E1000_VLAPQF_P_VALID(vlan_priority); <------>vlapqf &= ~E1000_VLAPQF_QUEUE_SEL(vlan_priority, <------><------><------><------><------><------>E1000_VLAPQF_QUEUE_MASK); <------>wr32(E1000_VLAPQF, vlapqf); } int igb_erase_filter(struct igb_adapter *adapter, struct igb_nfc_filter *input) { <------>if (input->filter.match_flags & IGB_FILTER_FLAG_ETHER_TYPE) <------><------>igb_clear_etype_filter_regs(adapter, <------><------><------><------><------> input->etype_reg_index); <------>if (input->filter.match_flags & IGB_FILTER_FLAG_VLAN_TCI) <------><------>igb_clear_vlan_prio_filter(adapter, <------><------><------><------><------> ntohs(input->filter.vlan_tci)); <------>if (input->filter.match_flags & IGB_FILTER_FLAG_SRC_MAC_ADDR) <------><------>igb_del_mac_steering_filter(adapter, input->filter.src_addr, <------><------><------><------><------> input->action, <------><------><------><------><------> IGB_MAC_STATE_SRC_ADDR); <------>if (input->filter.match_flags & IGB_FILTER_FLAG_DST_MAC_ADDR) <------><------>igb_del_mac_steering_filter(adapter, input->filter.dst_addr, <------><------><------><------><------> input->action, 0); <------>return 0; } static int igb_update_ethtool_nfc_entry(struct igb_adapter *adapter, <------><------><------><------><------>struct igb_nfc_filter *input, <------><------><------><------><------>u16 sw_idx) { <------>struct igb_nfc_filter *rule, *parent; <------>int err = -EINVAL; <------>parent = NULL; <------>rule = NULL; <------>hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) { <------><------>/* hash found, or no matching entry */ <------><------>if (rule->sw_idx >= sw_idx) <------><------><------>break; <------><------>parent = rule; <------>} <------>/* if there is an old rule occupying our place remove it */ <------>if (rule && (rule->sw_idx == sw_idx)) { <------><------>if (!input) <------><------><------>err = igb_erase_filter(adapter, rule); <------><------>hlist_del(&rule->nfc_node); <------><------>kfree(rule); <------><------>adapter->nfc_filter_count--; <------>} <------>/* If no input this was a delete, err should be 0 if a rule was <------> * successfully found and removed from the list else -EINVAL <------> */ <------>if (!input) <------><------>return err; <------>/* initialize node */ <------>INIT_HLIST_NODE(&input->nfc_node); <------>/* add filter to the list */ <------>if (parent) <------><------>hlist_add_behind(&input->nfc_node, &parent->nfc_node); <------>else <------><------>hlist_add_head(&input->nfc_node, &adapter->nfc_filter_list); <------>/* update counts */ <------>adapter->nfc_filter_count++; <------>return 0; } static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter, <------><------><------><------> struct ethtool_rxnfc *cmd) { <------>struct net_device *netdev = adapter->netdev; <------>struct ethtool_rx_flow_spec *fsp = <------><------>(struct ethtool_rx_flow_spec *)&cmd->fs; <------>struct igb_nfc_filter *input, *rule; <------>int err = 0; <------>if (!(netdev->hw_features & NETIF_F_NTUPLE)) <------><------>return -EOPNOTSUPP; <------>/* Don't allow programming if the action is a queue greater than <------> * the number of online Rx queues. <------> */ <------>if ((fsp->ring_cookie == RX_CLS_FLOW_DISC) || <------> (fsp->ring_cookie >= adapter->num_rx_queues)) { <------><------>dev_err(&adapter->pdev->dev, "ethtool -N: The specified action is invalid\n"); <------><------>return -EINVAL; <------>} <------>/* Don't allow indexes to exist outside of available space */ <------>if (fsp->location >= IGB_MAX_RXNFC_FILTERS) { <------><------>dev_err(&adapter->pdev->dev, "Location out of range\n"); <------><------>return -EINVAL; <------>} <------>if ((fsp->flow_type & ~FLOW_EXT) != ETHER_FLOW) <------><------>return -EINVAL; <------>input = kzalloc(sizeof(*input), GFP_KERNEL); <------>if (!input) <------><------>return -ENOMEM; <------>if (fsp->m_u.ether_spec.h_proto == ETHER_TYPE_FULL_MASK) { <------><------>input->filter.etype = fsp->h_u.ether_spec.h_proto; <------><------>input->filter.match_flags = IGB_FILTER_FLAG_ETHER_TYPE; <------>} <------>/* Only support matching addresses by the full mask */ <------>if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_source)) { <------><------>input->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR; <------><------>ether_addr_copy(input->filter.src_addr, <------><------><------><------>fsp->h_u.ether_spec.h_source); <------>} <------>/* Only support matching addresses by the full mask */ <------>if (is_broadcast_ether_addr(fsp->m_u.ether_spec.h_dest)) { <------><------>input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR; <------><------>ether_addr_copy(input->filter.dst_addr, <------><------><------><------>fsp->h_u.ether_spec.h_dest); <------>} <------>if ((fsp->flow_type & FLOW_EXT) && fsp->m_ext.vlan_tci) { <------><------>if (fsp->m_ext.vlan_tci != htons(VLAN_PRIO_MASK)) { <------><------><------>err = -EINVAL; <------><------><------>goto err_out; <------><------>} <------><------>input->filter.vlan_tci = fsp->h_ext.vlan_tci; <------><------>input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; <------>} <------>input->action = fsp->ring_cookie; <------>input->sw_idx = fsp->location; <------>spin_lock(&adapter->nfc_lock); <------>hlist_for_each_entry(rule, &adapter->nfc_filter_list, nfc_node) { <------><------>if (!memcmp(&input->filter, &rule->filter, <------><------><------> sizeof(input->filter))) { <------><------><------>err = -EEXIST; <------><------><------>dev_err(&adapter->pdev->dev, <------><------><------><------>"ethtool: this filter is already set\n"); <------><------><------>goto err_out_w_lock; <------><------>} <------>} <------>err = igb_add_filter(adapter, input); <------>if (err) <------><------>goto err_out_w_lock; <------>igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx); <------>spin_unlock(&adapter->nfc_lock); <------>return 0; err_out_w_lock: <------>spin_unlock(&adapter->nfc_lock); err_out: <------>kfree(input); <------>return err; } static int igb_del_ethtool_nfc_entry(struct igb_adapter *adapter, <------><------><------><------> struct ethtool_rxnfc *cmd) { <------>struct ethtool_rx_flow_spec *fsp = <------><------>(struct ethtool_rx_flow_spec *)&cmd->fs; <------>int err; <------>spin_lock(&adapter->nfc_lock); <------>err = igb_update_ethtool_nfc_entry(adapter, NULL, fsp->location); <------>spin_unlock(&adapter->nfc_lock); <------>return err; } 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; <------>case ETHTOOL_SRXCLSRLINS: <------><------>ret = igb_add_ethtool_nfc_entry(adapter, cmd); <------><------>break; <------>case ETHTOOL_SRXCLSRLDEL: <------><------>ret = igb_del_ethtool_nfc_entry(adapter, cmd); <------>default: <------><------>break; <------>} <------>return ret; } 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) { <------><------>igb_get_eee_status_i354(hw, (bool *)&edata->eee_active); <------>} else { <------><------>u32 eeer; <------><------>eeer = rd32(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 = igb_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 = igb_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; } 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; <------>bool adv1g_eee = true, adv100m_eee = true; <------>s32 ret_val; <------>if ((hw->mac.type < e1000_i350) || <------> (hw->phy.media_type != e1000_media_type_copper)) <------><------>return -EOPNOTSUPP; <------>memset(&eee_curr, 0, sizeof(struct ethtool_eee)); <------>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(&adapter->pdev->dev, <------><------><------><------>"Setting EEE tx-lpi is not supported\n"); <------><------><------>return -EINVAL; <------><------>} <------><------>/* Tx LPI timer is not implemented currently */ <------><------>if (edata->tx_lpi_timer) { <------><------><------>dev_err(&adapter->pdev->dev, <------><------><------><------>"Setting EEE Tx LPI timer is not supported\n"); <------><------><------>return -EINVAL; <------><------>} <------><------>if (!edata->advertised || (edata->advertised & <------><------> ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL))) { <------><------><------>dev_err(&adapter->pdev->dev, <------><------><------><------>"EEE Advertisement supports only 100Tx and/or 100T full duplex\n"); <------><------><------>return -EINVAL; <------><------>} <------><------>adv100m_eee = !!(edata->advertised & ADVERTISE_100_FULL); <------><------>adv1g_eee = !!(edata->advertised & ADVERTISE_1000_FULL); <------>} else if (!edata->eee_enabled) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"Setting EEE options are 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; <------><------>adapter->flags |= IGB_FLAG_EEE; <------><------>/* reset link */ <------><------>if (netif_running(netdev)) <------><------><------>igb_reinit_locked(adapter); <------><------>else <------><------><------>igb_reset(adapter); <------>} <------>if (hw->mac.type == e1000_i354) <------><------>ret_val = igb_set_eee_i354(hw, adv1g_eee, adv100m_eee); <------>else <------><------>ret_val = igb_set_eee_i350(hw, adv1g_eee, adv100m_eee); <------>if (ret_val) { <------><------>dev_err(&adapter->pdev->dev, <------><------><------>"Problem setting EEE advertisement options\n"); <------><------>return -EINVAL; <------>} <------>return 0; } static int igb_get_module_info(struct net_device *netdev, <------><------><------> struct ethtool_modinfo *modinfo) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>struct e1000_hw *hw = &adapter->hw; <------>u32 status = 0; <------>u16 sff8472_rev, addr_mode; <------>bool page_swap = false; <------>if ((hw->phy.media_type == e1000_media_type_copper) || <------> (hw->phy.media_type == e1000_media_type_unknown)) <------><------>return -EOPNOTSUPP; <------>/* Check whether we support SFF-8472 or not */ <------>status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev); <------>if (status) <------><------>return -EIO; <------>/* addressing mode is not supported */ <------>status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode); <------>if (status) <------><------>return -EIO; <------>/* addressing mode is not supported */ <------>if ((addr_mode & 0xFF) & IGB_SFF_ADDRESSING_MODE) { <------><------>hw_dbg("Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n"); <------><------>page_swap = true; <------>} <------>if ((sff8472_rev & 0xFF) == IGB_SFF_8472_UNSUP || page_swap) { <------><------>/* We have an SFP, but it does not support SFF-8472 */ <------><------>modinfo->type = ETH_MODULE_SFF_8079; <------><------>modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; <------>} else { <------><------>/* We have an SFP which supports a revision of SFF-8472 */ <------><------>modinfo->type = ETH_MODULE_SFF_8472; <------><------>modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; <------>} <------>return 0; } static int igb_get_module_eeprom(struct net_device *netdev, <------><------><------><------> struct ethtool_eeprom *ee, u8 *data) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>struct e1000_hw *hw = &adapter->hw; <------>u32 status = 0; <------>u16 *dataword; <------>u16 first_word, last_word; <------>int i = 0; <------>if (ee->len == 0) <------><------>return -EINVAL; <------>first_word = ee->offset >> 1; <------>last_word = (ee->offset + ee->len - 1) >> 1; <------>dataword = kmalloc_array(last_word - first_word + 1, sizeof(u16), <------><------><------><------> GFP_KERNEL); <------>if (!dataword) <------><------>return -ENOMEM; <------>/* Read EEPROM block, SFF-8079/SFF-8472, word at a time */ <------>for (i = 0; i < last_word - first_word + 1; i++) { <------><------>status = igb_read_phy_reg_i2c(hw, (first_word + i) * 2, <------><------><------><------><------> &dataword[i]); <------><------>if (status) { <------><------><------>/* Error occurred while reading module */ <------><------><------>kfree(dataword); <------><------><------>return -EIO; <------><------>} <------><------>be16_to_cpus(&dataword[i]); <------>} <------>memcpy(data, (u8 *)dataword + (ee->offset & 1), ee->len); <------>kfree(dataword); <------>return 0; } 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); } static u32 igb_get_rxfh_indir_size(struct net_device *netdev) { <------>return IGB_RETA_SIZE; } static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, <------><------><------>u8 *hfunc) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>int i; <------>if (hfunc) <------><------>*hfunc = ETH_RSS_HASH_TOP; <------>if (!indir) <------><------>return 0; <------>for (i = 0; i < IGB_RETA_SIZE; i++) <------><------>indir[i] = adapter->rss_indir_tbl[i]; <------>return 0; } void igb_write_rss_indir_tbl(struct igb_adapter *adapter) { <------>struct e1000_hw *hw = &adapter->hw; <------>u32 reg = E1000_RETA(0); <------>u32 shift = 0; <------>int i = 0; <------>switch (hw->mac.type) { <------>case e1000_82575: <------><------>shift = 6; <------><------>break; <------>case e1000_82576: <------><------>/* 82576 supports 2 RSS queues for SR-IOV */ <------><------>if (adapter->vfs_allocated_count) <------><------><------>shift = 3; <------><------>break; <------>default: <------><------>break; <------>} <------>while (i < IGB_RETA_SIZE) { <------><------>u32 val = 0; <------><------>int j; <------><------>for (j = 3; j >= 0; j--) { <------><------><------>val <<= 8; <------><------><------>val |= adapter->rss_indir_tbl[i + j]; <------><------>} <------><------>wr32(reg, val << shift); <------><------>reg += 4; <------><------>i += 4; <------>} } static int igb_set_rxfh(struct net_device *netdev, const u32 *indir, <------><------><------>const u8 *key, const u8 hfunc) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>struct e1000_hw *hw = &adapter->hw; <------>int i; <------>u32 num_queues; <------>/* We do not allow change in unsupported parameters */ <------>if (key || <------> (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) <------><------>return -EOPNOTSUPP; <------>if (!indir) <------><------>return 0; <------>num_queues = adapter->rss_queues; <------>switch (hw->mac.type) { <------>case e1000_82576: <------><------>/* 82576 supports 2 RSS queues for SR-IOV */ <------><------>if (adapter->vfs_allocated_count) <------><------><------>num_queues = 2; <------><------>break; <------>default: <------><------>break; <------>} <------>/* Verify user input. */ <------>for (i = 0; i < IGB_RETA_SIZE; i++) <------><------>if (indir[i] >= num_queues) <------><------><------>return -EINVAL; <------>for (i = 0; i < IGB_RETA_SIZE; i++) <------><------>adapter->rss_indir_tbl[i] = indir[i]; <------>igb_write_rss_indir_tbl(adapter); <------>return 0; } static unsigned int igb_max_channels(struct igb_adapter *adapter) { <------>return igb_get_max_rss_queues(adapter); } static void igb_get_channels(struct net_device *netdev, <------><------><------> struct ethtool_channels *ch) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>/* Report maximum channels */ <------>ch->max_combined = igb_max_channels(adapter); <------>/* Report info for other vector */ <------>if (adapter->flags & IGB_FLAG_HAS_MSIX) { <------><------>ch->max_other = NON_Q_VECTORS; <------><------>ch->other_count = NON_Q_VECTORS; <------>} <------>ch->combined_count = adapter->rss_queues; } static int igb_set_channels(struct net_device *netdev, <------><------><------> struct ethtool_channels *ch) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>unsigned int count = ch->combined_count; <------>unsigned int max_combined = 0; <------>/* Verify they are not requesting separate vectors */ <------>if (!count || ch->rx_count || ch->tx_count) <------><------>return -EINVAL; <------>/* Verify other_count is valid and has not been changed */ <------>if (ch->other_count != NON_Q_VECTORS) <------><------>return -EINVAL; <------>/* Verify the number of channels doesn't exceed hw limits */ <------>max_combined = igb_max_channels(adapter); <------>if (count > max_combined) <------><------>return -EINVAL; <------>if (count != adapter->rss_queues) { <------><------>adapter->rss_queues = count; <------><------>igb_set_flag_queue_pairs(adapter, max_combined); <------><------>/* Hardware has to reinitialize queues and interrupts to <------><------> * match the new configuration. <------><------> */ <------><------>return igb_reinit_queues(adapter); <------>} <------>return 0; } static u32 igb_get_priv_flags(struct net_device *netdev) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>u32 priv_flags = 0; <------>if (adapter->flags & IGB_FLAG_RX_LEGACY) <------><------>priv_flags |= IGB_PRIV_FLAGS_LEGACY_RX; <------>return priv_flags; } static int igb_set_priv_flags(struct net_device *netdev, u32 priv_flags) { <------>struct igb_adapter *adapter = netdev_priv(netdev); <------>unsigned int flags = adapter->flags; <------>flags &= ~IGB_FLAG_RX_LEGACY; <------>if (priv_flags & IGB_PRIV_FLAGS_LEGACY_RX) <------><------>flags |= IGB_FLAG_RX_LEGACY; <------>if (flags != adapter->flags) { <------><------>adapter->flags = flags; <------><------>/* reset interface to repopulate queues */ <------><------>if (netif_running(netdev)) <------><------><------>igb_reinit_locked(adapter); <------>} <------>return 0; } static const struct ethtool_ops igb_ethtool_ops = { <------>.supported_coalesce_params = ETHTOOL_COALESCE_USECS, <------>.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, <------>.set_phys_id = igb_set_phys_id, <------>.get_sset_count = igb_get_sset_count, <------>.get_ethtool_stats = igb_get_ethtool_stats, <------>.get_coalesce = igb_get_coalesce, <------>.set_coalesce = igb_set_coalesce, <------>.get_ts_info = igb_get_ts_info, <------>.get_rxnfc = igb_get_rxnfc, <------>.set_rxnfc = igb_set_rxnfc, <------>.get_eee = igb_get_eee, <------>.set_eee = igb_set_eee, <------>.get_module_info = igb_get_module_info, <------>.get_module_eeprom = igb_get_module_eeprom, <------>.get_rxfh_indir_size = igb_get_rxfh_indir_size, <------>.get_rxfh = igb_get_rxfh, <------>.set_rxfh = igb_set_rxfh, <------>.get_channels = igb_get_channels, <------>.set_channels = igb_set_channels, <------>.get_priv_flags = igb_get_priv_flags, <------>.set_priv_flags = igb_set_priv_flags, <------>.begin = igb_ethtool_begin, <------>.complete = igb_ethtool_complete, <------>.get_link_ksettings = igb_get_link_ksettings, <------>.set_link_ksettings = igb_set_link_ksettings, }; void igb_set_ethtool_ops(struct net_device *netdev) { <------>netdev->ethtool_ops = &igb_ethtool_ops; }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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