diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 572 |
1 files changed, 353 insertions, 219 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 59c22bf18701..7b1ac90b3de4 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -1,30 +1,5 @@ -/******************************************************************************* - - Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - Linux NICS <linux.nics@intel.com> - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 1999 - 2018 Intel Corporation. */ /* ethtool support for e1000 */ @@ -48,6 +23,15 @@ struct e1000_stats { int stat_offset; }; +static const char e1000e_priv_flags_strings[][ETH_GSTRING_LEN] = { +#define E1000E_PRIV_FLAGS_S0IX_ENABLED BIT(0) + "s0ix-enabled", +#define E1000E_PRIV_FLAGS_DISABLE_K1 BIT(1) + "disable-k1", +}; + +#define E1000E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(e1000e_priv_flags_strings) + #define E1000_STAT(str, m) { \ .stat_string = str, \ .type = E1000_STATS, \ @@ -111,6 +95,8 @@ static const struct e1000_stats e1000_gstrings_stats[] = { E1000_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), E1000_STAT("uncorr_ecc_errors", uncorr_errors), E1000_STAT("corr_ecc_errors", corr_errors), + E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), + E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped), }; #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) @@ -123,58 +109,58 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) -static int e1000_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static int e1000_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) { + u32 speed, supported, advertising, lp_advertising, lpa_t; struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 speed; if (hw->phy.media_type == e1000_media_type_copper) { - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_TP); + supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_Asym_Pause | + SUPPORTED_Autoneg | + SUPPORTED_Pause | + SUPPORTED_TP); if (hw->phy.type == e1000_phy_ife) - ecmd->supported &= ~SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_TP; + supported &= ~SUPPORTED_1000baseT_Full; + advertising = ADVERTISED_TP; if (hw->mac.autoneg == 1) { - ecmd->advertising |= ADVERTISED_Autoneg; + advertising |= ADVERTISED_Autoneg; /* the e1000 autoneg seems to match ethtool nicely */ - ecmd->advertising |= hw->phy.autoneg_advertised; + advertising |= hw->phy.autoneg_advertised; } - ecmd->port = PORT_TP; - ecmd->phy_address = hw->phy.addr; - ecmd->transceiver = XCVR_INTERNAL; - + cmd->base.port = PORT_TP; + cmd->base.phy_address = hw->phy.addr; } else { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg); + supported = (SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg); - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE | - ADVERTISED_Autoneg); + advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_FIBRE | + ADVERTISED_Autoneg); - ecmd->port = PORT_FIBRE; - ecmd->transceiver = XCVR_EXTERNAL; + cmd->base.port = PORT_FIBRE; } - speed = -1; - ecmd->duplex = -1; + speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; if (netif_running(netdev)) { if (netif_carrier_ok(netdev)) { speed = adapter->link_speed; - ecmd->duplex = adapter->link_duplex - 1; + cmd->base.duplex = adapter->link_duplex - 1; } } else { u32 status = er32(STATUS); + if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) speed = SPEED_1000; @@ -184,27 +170,42 @@ static int e1000_get_settings(struct net_device *netdev, speed = SPEED_10; if (status & E1000_STATUS_FD) - ecmd->duplex = DUPLEX_FULL; + cmd->base.duplex = DUPLEX_FULL; else - ecmd->duplex = DUPLEX_HALF; + cmd->base.duplex = DUPLEX_HALF; } } - ethtool_cmd_speed_set(ecmd, speed); - ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || + cmd->base.speed = speed; + cmd->base.autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; /* MDI-X => 2; MDI =>1; Invalid =>0 */ if ((hw->phy.media_type == e1000_media_type_copper) && netif_carrier_ok(netdev)) - ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : ETH_TP_MDI; + cmd->base.eth_tp_mdix = hw->phy.is_mdix ? + ETH_TP_MDI_X : ETH_TP_MDI; else - ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; if (hw->phy.mdix == AUTO_ALL_MODES) - ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; else - ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; + cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix; + + if (hw->phy.media_type != e1000_media_type_copper) + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; + + lpa_t = mii_stat1000_to_ethtool_lpa_t(adapter->phy_regs.stat1000); + lp_advertising = lpa_t | + mii_lpa_to_ethtool_lpa_t(adapter->phy_regs.lpa); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising, + lp_advertising); return 0; } @@ -241,8 +242,13 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx) mac->forced_speed_duplex = ADVERTISE_100_FULL; break; case SPEED_1000 + DUPLEX_FULL: - mac->autoneg = 1; - adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; + if (adapter->hw.phy.media_type == e1000_media_type_copper) { + mac->autoneg = 1; + adapter->hw.phy.autoneg_advertised = + ADVERTISE_1000_FULL; + } else { + mac->forced_speed_duplex = ADVERTISE_1000_FULL; + } break; case SPEED_1000 + DUPLEX_HALF: /* not supported */ default: @@ -259,11 +265,16 @@ err_inval: return -EINVAL; } -static int e1000_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static int e1000_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *cmd) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + int ret_val = 0; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed @@ -278,12 +289,12 @@ static int e1000_set_settings(struct net_device *netdev, * some hardware doesn't allow MDI setting when speed or * duplex is forced. */ - if (ecmd->eth_tp_mdix_ctrl) { + if (cmd->base.eth_tp_mdix_ctrl) { if (hw->phy.media_type != e1000_media_type_copper) return -EOPNOTSUPP; - if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && - (ecmd->autoneg != AUTONEG_ENABLE)) { + if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && + (cmd->base.autoneg != AUTONEG_ENABLE)) { e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); return -EINVAL; } @@ -292,47 +303,48 @@ static int e1000_set_settings(struct net_device *netdev, while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) usleep_range(1000, 2000); - if (ecmd->autoneg == AUTONEG_ENABLE) { + if (cmd->base.autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; if (hw->phy.media_type == e1000_media_type_fiber) hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full | ADVERTISED_FIBRE | ADVERTISED_Autoneg; else - hw->phy.autoneg_advertised = ecmd->advertising | + hw->phy.autoneg_advertised = advertising | ADVERTISED_TP | ADVERTISED_Autoneg; - ecmd->advertising = hw->phy.autoneg_advertised; + advertising = hw->phy.autoneg_advertised; if (adapter->fc_autoneg) hw->fc.requested_mode = e1000_fc_default; } else { - u32 speed = ethtool_cmd_speed(ecmd); + u32 speed = cmd->base.speed; /* calling this overrides forced MDI setting */ - if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) { - clear_bit(__E1000_RESETTING, &adapter->state); - return -EINVAL; + if (e1000_set_spd_dplx(adapter, speed, cmd->base.duplex)) { + ret_val = -EINVAL; + goto out; } } /* MDI-X => 2; MDI => 1; Auto => 3 */ - if (ecmd->eth_tp_mdix_ctrl) { + if (cmd->base.eth_tp_mdix_ctrl) { /* fix up the value for auto (3 => 0) as zero is mapped * internally to auto */ - if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) + if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) hw->phy.mdix = AUTO_ALL_MODES; else - hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; + hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl; } /* reset the link */ if (netif_running(adapter->netdev)) { - e1000e_down(adapter); + e1000e_down(adapter, true); e1000e_up(adapter); } else { e1000e_reset(adapter); } +out: clear_bit(__E1000_RESETTING, &adapter->state); - return 0; + return ret_val; } static void e1000_get_pauseparam(struct net_device *netdev, @@ -369,7 +381,7 @@ static int e1000_set_pauseparam(struct net_device *netdev, if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; if (netif_running(adapter->netdev)) { - e1000e_down(adapter); + e1000e_down(adapter, true); e1000e_up(adapter); } else { e1000e_reset(adapter); @@ -430,8 +442,9 @@ static void e1000_get_regs(struct net_device *netdev, memset(p, 0, E1000_REGS_LEN * sizeof(u32)); - regs->version = (1 << 24) | (adapter->pdev->revision << 16) | - adapter->pdev->device; + regs->version = (1u << 24) | + (adapter->pdev->revision << 16) | + adapter->pdev->device; regs_buff[0] = er32(CTRL); regs_buff[1] = er32(STATUS); @@ -499,8 +512,8 @@ static int e1000_get_eeprom(struct net_device *netdev, first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; - eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1), - GFP_KERNEL); + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); if (!eeprom_buff) return -ENOMEM; @@ -539,11 +552,11 @@ static int e1000_set_eeprom(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; u16 *eeprom_buff; - void *ptr; - int max_len; + int ret_val = 0; + size_t max_len; int first_word; int last_word; - int ret_val = 0; + void *ptr; u16 i; if (eeprom->len == 0) @@ -615,27 +628,25 @@ static void e1000_get_drvinfo(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); - strlcpy(drvinfo->driver, e1000e_driver_name, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, e1000e_driver_version, - sizeof(drvinfo->version)); + strscpy(drvinfo->driver, e1000e_driver_name, sizeof(drvinfo->driver)); /* EEPROM image version # is reported as firmware version # for * PCI-E controllers */ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d-%d", - (adapter->eeprom_vers & 0xF000) >> 12, - (adapter->eeprom_vers & 0x0FF0) >> 4, + FIELD_GET(0xF000, adapter->eeprom_vers), + FIELD_GET(0x0FF0, adapter->eeprom_vers), (adapter->eeprom_vers & 0x000F)); - strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + strscpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); - drvinfo->regdump_len = e1000_get_regs_len(netdev); - drvinfo->eedump_len = e1000_get_eeprom_len(netdev); } static void e1000_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -646,7 +657,9 @@ static void e1000_get_ringparam(struct net_device *netdev, } static int e1000_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_ring *temp_tx = NULL, *temp_rx = NULL; @@ -701,7 +714,7 @@ static int e1000_set_ringparam(struct net_device *netdev, } } - e1000e_down(adapter); + e1000e_down(adapter, true); /* 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 @@ -763,25 +776,26 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, reg + (offset << 2), val, (test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { u32 val; + __ew32(&adapter->hw, reg, write & mask); val = __er32(&adapter->hw, reg); if ((write & mask) != (val & mask)) { e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ @@ -874,31 +888,52 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) case e1000_pchlan: case e1000_pch2lan: case e1000_pch_lpt: - mask |= (1 << 18); + case e1000_pch_spt: + case e1000_pch_cnp: + case e1000_pch_tgp: + case e1000_pch_adp: + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + case e1000_pch_nvp: + mask |= BIT(18); break; default: break; } - if (mac->type == e1000_pch_lpt) - wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >> - E1000_FWSM_WLOCK_MAC_SHIFT; + if (mac->type >= e1000_pch_lpt) + wlock_mac = FIELD_GET(E1000_FWSM_WLOCK_MAC_MASK, er32(FWSM)); for (i = 0; i < mac->rar_entry_count; i++) { - if (mac->type == e1000_pch_lpt) { + if (mac->type >= e1000_pch_lpt) { /* Cannot test write-protected SHRAL[n] registers */ if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac))) continue; /* SHRAH[9] different than the others */ if (i == 10) - mask |= (1 << 30); + mask |= BIT(30); else - mask &= ~(1 << 30); + mask &= ~BIT(30); + } + if (mac->type == e1000_pch2lan) { + /* SHRAH[0,1,2] different than previous */ + if (i == 1) + mask &= 0xFFF4FFFF; + /* SHRAH[3] different than SHRAH[0,1,2] */ + if (i == 4) + mask |= BIT(30); + /* RAR[1-6] owned by management engine - skipping */ + if (i > 0) + i += 6; } REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask, 0xFFFFFFFF); + /* reset index to actual value */ + if ((mac->type == e1000_pch2lan) && (i > 6)) + i -= 6; } for (i = 0; i < mac->mta_reg_count; i++) @@ -926,7 +961,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) } /* If Checksum is not Correct return error else test passed */ - if ((checksum != (u16)NVM_SUM) && !(*data)) + if (checksum != NVM_SUM && !(*data)) *data = 2; return *data; @@ -978,12 +1013,12 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Test each interrupt */ for (i = 0; i < 10; i++) { /* Interrupt to test */ - mask = 1 << i; + mask = BIT(i); if (adapter->flags & FLAG_IS_ICH) { switch (mask) { @@ -1010,7 +1045,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMC, mask); ew32(ICS, mask); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 3; @@ -1028,7 +1063,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMS, mask); ew32(ICS, mask); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1046,7 +1081,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) ew32(IMC, ~mask & 0x00007FFF); ew32(ICS, ~mask & 0x00007FFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); if (adapter->test_icr) { *data = 5; @@ -1058,7 +1093,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Disable all the interrupts */ ew32(IMC, 0xFFFFFFFF); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); /* Unhook test interrupt handler */ free_irq(irq, netdev); @@ -1090,8 +1125,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter) buffer_info->dma, buffer_info->length, DMA_TO_DEVICE); - if (buffer_info->skb) - dev_kfree_skb(buffer_info->skb); + dev_kfree_skb(buffer_info->skb); } } @@ -1103,8 +1137,7 @@ static void e1000_free_desc_rings(struct e1000_adapter *adapter) dma_unmap_single(&pdev->dev, buffer_info->dma, 2048, DMA_FROM_DEVICE); - if (buffer_info->skb) - dev_kfree_skb(buffer_info->skb); + dev_kfree_skb(buffer_info->skb); } } @@ -1351,7 +1384,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) case e1000_phy_82579: /* Disable PHY energy detect power down */ e1e_rphy(hw, PHY_REG(0, 21), &phy_reg); - e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3)); + e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~BIT(3)); /* Disable full chip energy detect */ e1e_rphy(hw, PHY_REG(776, 18), &phy_reg); e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1); @@ -1417,7 +1450,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) /* disable autoneg */ ctrl = er32(TXCW); - ctrl &= ~(1 << 31); + ctrl &= ~BIT(31); ew32(TXCW, ctrl); link = (er32(STATUS) & E1000_STATUS_LU); @@ -1434,7 +1467,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter) */ ew32(SCTL, E1000_SCTL_ENABLE_SERDES_LOOPBACK); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); return 0; } @@ -1478,18 +1511,27 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) static int e1000_setup_loopback_test(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 rctl; - + u32 rctl, fext_nvm11, tarc0; + + if (hw->mac.type >= e1000_pch_spt) { + fext_nvm11 = er32(FEXTNVM11); + fext_nvm11 |= E1000_FEXTNVM11_DISABLE_MULR_FIX; + ew32(FEXTNVM11, fext_nvm11); + tarc0 = er32(TARC(0)); + /* clear bits 28 & 29 (control of MULR concurrent requests) */ + tarc0 &= 0xcfffffff; + /* set bit 29 (value of MULR requests is now 2) */ + tarc0 |= 0x20000000; + ew32(TARC(0), tarc0); + } if (hw->phy.media_type == e1000_media_type_fiber || hw->phy.media_type == e1000_media_type_internal_serdes) { switch (hw->mac.type) { case e1000_80003es2lan: return e1000_set_es2lan_mac_loopback(adapter); - break; case e1000_82571: case e1000_82572: return e1000_set_82571_fiber_loopback(adapter); - break; default: rctl = er32(RCTL); rctl |= E1000_RCTL_LBM_TCVR; @@ -1506,7 +1548,7 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) static void e1000_loopback_cleanup(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 rctl; + u32 rctl, fext_nvm11, tarc0; u16 phy_reg; rctl = er32(RCTL); @@ -1514,6 +1556,23 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) ew32(RCTL, rctl); switch (hw->mac.type) { + case e1000_pch_spt: + case e1000_pch_cnp: + case e1000_pch_tgp: + case e1000_pch_adp: + case e1000_pch_mtp: + case e1000_pch_lnp: + case e1000_pch_ptp: + case e1000_pch_nvp: + fext_nvm11 = er32(FEXTNVM11); + fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX; + ew32(FEXTNVM11, fext_nvm11); + tarc0 = er32(TARC(0)); + /* clear bits 28 & 29 (control of MULR concurrent requests) */ + /* set bit 29 (value of MULR requests is now 0) */ + tarc0 &= 0xcfffffff; + ew32(TARC(0), tarc0); + fallthrough; case e1000_80003es2lan: if (hw->phy.media_type == e1000_media_type_fiber || hw->phy.media_type == e1000_media_type_internal_serdes) { @@ -1521,17 +1580,17 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) ew32(CTRL_EXT, adapter->tx_fifo_head); adapter->tx_fifo_head = 0; } - /* fall through */ + fallthrough; case e1000_82571: case e1000_82572: if (hw->phy.media_type == e1000_media_type_fiber || hw->phy.media_type == e1000_media_type_internal_serdes) { ew32(SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK); e1e_flush(); - usleep_range(10000, 20000); + usleep_range(10000, 11000); break; } - /* Fall Through */ + fallthrough; default: hw->mac.autoneg = 1; if (hw->phy.type == e1000_phy_gg82563) @@ -1553,8 +1612,8 @@ static void e1000_create_lbtest_frame(struct sk_buff *skb, memset(skb->data, 0xFF, frame_size); frame_size &= ~1; memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); - memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); - memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); + skb->data[frame_size / 2 + 10] = 0xBE; + skb->data[frame_size / 2 + 12] = 0xAF; } static int e1000_check_lbtest_frame(struct sk_buff *skb, @@ -1639,7 +1698,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) ret_val = 13; /* ret_val is the same as mis-compare */ break; } - if (jiffies >= (time + 20)) { + if (time_after(jiffies, time + 20)) { ret_val = 14; /* error code for time out error */ break; } @@ -1683,6 +1742,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *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 @@ -1718,6 +1778,8 @@ static int e1000e_get_sset_count(struct net_device __always_unused *netdev, return E1000_TEST_LEN; case ETH_SS_STATS: return E1000_STATS_LEN; + case ETH_SS_PRIV_FLAGS: + return E1000E_PRIV_FLAGS_STR_LEN; default: return -EOPNOTSUPP; } @@ -1758,7 +1820,7 @@ static void e1000_diag_test(struct net_device *netdev, if (if_running) /* indicate we're in test mode */ - dev_close(netdev); + e1000e_close(netdev); if (e1000_reg_test(adapter, &data[0])) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -1791,7 +1853,7 @@ static void e1000_diag_test(struct net_device *netdev, clear_bit(__E1000_TESTING, &adapter->state); if (if_running) - dev_open(netdev); + e1000e_open(netdev); } else { /* Online tests */ @@ -1891,6 +1953,8 @@ static int e1000_set_phys_id(struct net_device *netdev, switch (state) { case ETHTOOL_ID_ACTIVE: + pm_runtime_get_sync(netdev->dev.parent); + if (!hw->mac.ops.blink_led) return 2; /* cycle on/off twice per second */ @@ -1902,6 +1966,7 @@ static int e1000_set_phys_id(struct net_device *netdev, e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); hw->mac.ops.led_off(hw); hw->mac.ops.cleanup_led(hw); + pm_runtime_put_sync(netdev->dev.parent); break; case ETHTOOL_ID_ON: @@ -1912,11 +1977,14 @@ static int e1000_set_phys_id(struct net_device *netdev, hw->mac.ops.led_off(hw); break; } + return 0; } static int e1000_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1929,7 +1997,9 @@ static int e1000_get_coalesce(struct net_device *netdev, } static int e1000_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ec) + struct ethtool_coalesce *ec, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1982,7 +2052,8 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, int i; char *p = NULL; - e1000e_get_stats64(netdev, &net_stats); + dev_get_stats(netdev, &net_stats); + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { switch (e1000_gstrings_stats[i].type) { case NETDEV_STATS: @@ -2020,58 +2091,57 @@ static void e1000_get_strings(struct net_device __always_unused *netdev, p += ETH_GSTRING_LEN; } break; + case ETH_SS_PRIV_FLAGS: + memcpy(data, e1000e_priv_flags_strings, + E1000E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN); + break; } } -static int e1000_get_rxnfc(struct net_device *netdev, - struct ethtool_rxnfc *info, - u32 __always_unused *rule_locs) +static int e1000_get_rxfh_fields(struct net_device *netdev, + struct ethtool_rxfh_fields *info) { - info->data = 0; + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 mrqc; - switch (info->cmd) { - case ETHTOOL_GRXFH: { - struct e1000_adapter *adapter = netdev_priv(netdev); - struct e1000_hw *hw = &adapter->hw; - u32 mrqc = er32(MRQC); + info->data = 0; - if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK)) - return 0; + mrqc = er32(MRQC); - switch (info->flow_type) { - case TCP_V4_FLOW: - if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP) - info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fall through */ - case UDP_V4_FLOW: - case SCTP_V4_FLOW: - case AH_ESP_V4_FLOW: - case IPV4_FLOW: - if (mrqc & E1000_MRQC_RSS_FIELD_IPV4) - info->data |= RXH_IP_SRC | RXH_IP_DST; - break; - case TCP_V6_FLOW: - if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP) - info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fall through */ - case UDP_V6_FLOW: - case SCTP_V6_FLOW: - case AH_ESP_V6_FLOW: - case IPV6_FLOW: - if (mrqc & E1000_MRQC_RSS_FIELD_IPV6) - info->data |= RXH_IP_SRC | RXH_IP_DST; - break; - default: - break; - } + if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK)) return 0; - } + + switch (info->flow_type) { + case TCP_V4_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV4_TCP) + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + fallthrough; + case UDP_V4_FLOW: + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case IPV4_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV4) + info->data |= RXH_IP_SRC | RXH_IP_DST; + break; + case TCP_V6_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV6_TCP) + info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + fallthrough; + case UDP_V6_FLOW: + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case IPV6_FLOW: + if (mrqc & E1000_MRQC_RSS_FIELD_IPV6) + info->data |= RXH_IP_SRC | RXH_IP_DST; + break; default: - return -EOPNOTSUPP; + break; } + return 0; } -static int e1000e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +static int e1000e_get_eee(struct net_device *netdev, struct ethtool_keee *edata) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -2104,27 +2174,24 @@ static int e1000e_get_eee(struct net_device *netdev, struct ethtool_eee *edata) ret_val = e1000_read_emi_reg_locked(hw, cap_addr, &phy_data); if (ret_val) goto release; - edata->supported = mmd_eee_cap_to_ethtool_sup_t(phy_data); + mii_eee_cap1_mod_linkmode_t(edata->supported, phy_data); /* EEE Advertised */ - edata->advertised = mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert); + mii_eee_cap1_mod_linkmode_t(edata->advertised, adapter->eee_advert); /* EEE Link Partner Advertised */ ret_val = e1000_read_emi_reg_locked(hw, lpa_addr, &phy_data); if (ret_val) goto release; - edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); + mii_eee_cap1_mod_linkmode_t(edata->lp_advertised, phy_data); /* EEE PCS Status */ ret_val = e1000_read_emi_reg_locked(hw, pcs_stat_addr, &phy_data); + if (ret_val) + goto release; if (hw->phy.type == e1000_phy_82579) phy_data <<= 8; -release: - hw->phy.ops.release(hw); - if (ret_val) - return -ENODATA; - /* Result of the EEE auto negotiation - there is no register that * has the status of the EEE negotiation so do a best-guess based * on whether Tx or Rx LPI indications have been received. @@ -2136,14 +2203,21 @@ release: edata->tx_lpi_enabled = true; edata->tx_lpi_timer = er32(LPIC) >> E1000_LPIC_LPIET_SHIFT; - return 0; +release: + hw->phy.ops.release(hw); + if (ret_val) + ret_val = -ENODATA; + + return ret_val; } -static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +static int e1000e_set_eee(struct net_device *netdev, struct ethtool_keee *edata) { struct e1000_adapter *adapter = netdev_priv(netdev); + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = {}; + __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = {}; struct e1000_hw *hw = &adapter->hw; - struct ethtool_eee eee_curr; + struct ethtool_keee eee_curr; s32 ret_val; ret_val = e1000e_get_eee(netdev, &eee_curr); @@ -2160,12 +2234,17 @@ static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata) return -EINVAL; } - if (edata->advertised & ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) { + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + supported); + + if (linkmode_andnot(tmp, edata->advertised, supported)) { e_err("EEE advertisement supports only 100TX and/or 1000T full-duplex\n"); return -EINVAL; } - adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised); + adapter->eee_advert = linkmode_to_mii_eee_cap1_t(edata->advertised); hw->dev_spec.ich8lan.eee_disable = !edata->eee_enabled; @@ -2179,7 +2258,7 @@ static int e1000e_set_eee(struct net_device *netdev, struct ethtool_eee *edata) } static int e1000e_get_ts_info(struct net_device *netdev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -2192,19 +2271,19 @@ static int e1000e_get_ts_info(struct net_device *netdev, SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE); - info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); + info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); - info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) | - (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | - (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_ALL)); + info->rx_filters = (BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_ALL)); if (adapter->ptp_clock) info->phc_index = ptp_clock_index(adapter->ptp_clock); @@ -2212,21 +2291,72 @@ static int e1000e_get_ts_info(struct net_device *netdev, return 0; } -static int e1000e_ethtool_begin(struct net_device *netdev) +static u32 e1000e_get_priv_flags(struct net_device *netdev) { - return pm_runtime_get_sync(netdev->dev.parent); + struct e1000_adapter *adapter = netdev_priv(netdev); + u32 priv_flags = 0; + + if (adapter->flags2 & FLAG2_ENABLE_S0IX_FLOWS) + priv_flags |= E1000E_PRIV_FLAGS_S0IX_ENABLED; + + if (adapter->flags2 & FLAG2_DISABLE_K1) + priv_flags |= E1000E_PRIV_FLAGS_DISABLE_K1; + + return priv_flags; } -static void e1000e_ethtool_complete(struct net_device *netdev) +static int e1000e_set_priv_flags(struct net_device *netdev, u32 priv_flags) { - pm_runtime_put_sync(netdev->dev.parent); + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + unsigned int flags2 = adapter->flags2; + unsigned int changed; + + flags2 &= ~(FLAG2_ENABLE_S0IX_FLOWS | FLAG2_DISABLE_K1); + + if (priv_flags & E1000E_PRIV_FLAGS_S0IX_ENABLED) { + if (hw->mac.type < e1000_pch_cnp) { + e_err("S0ix is not supported on this device\n"); + return -EINVAL; + } + + flags2 |= FLAG2_ENABLE_S0IX_FLOWS; + } + + if (priv_flags & E1000E_PRIV_FLAGS_DISABLE_K1) { + if (hw->mac.type < e1000_ich8lan) { + e_err("Disabling K1 is not supported on this device\n"); + return -EINVAL; + } + + flags2 |= FLAG2_DISABLE_K1; + } + + changed = adapter->flags2 ^ flags2; + if (changed) + adapter->flags2 = flags2; + + if (changed & FLAG2_DISABLE_K1) { + /* reset the hardware to apply the changes */ + while (test_and_set_bit(__E1000_RESETTING, + &adapter->state)) + usleep_range(1000, 2000); + + if (netif_running(adapter->netdev)) { + e1000e_down(adapter, true); + e1000e_up(adapter); + } else { + e1000e_reset(adapter); + } + + clear_bit(__E1000_RESETTING, &adapter->state); + } + + return 0; } static const struct ethtool_ops e1000_ethtool_ops = { - .begin = e1000e_ethtool_begin, - .complete = e1000e_ethtool_complete, - .get_settings = e1000_get_settings, - .set_settings = e1000_set_settings, + .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS, .get_drvinfo = e1000_get_drvinfo, .get_regs_len = e1000_get_regs_len, .get_regs = e1000_get_regs, @@ -2250,13 +2380,17 @@ static const struct ethtool_ops e1000_ethtool_ops = { .get_sset_count = e1000e_get_sset_count, .get_coalesce = e1000_get_coalesce, .set_coalesce = e1000_set_coalesce, - .get_rxnfc = e1000_get_rxnfc, + .get_rxfh_fields = e1000_get_rxfh_fields, .get_ts_info = e1000e_get_ts_info, .get_eee = e1000e_get_eee, .set_eee = e1000e_set_eee, + .get_link_ksettings = e1000_get_link_ksettings, + .set_link_ksettings = e1000_set_link_ksettings, + .get_priv_flags = e1000e_get_priv_flags, + .set_priv_flags = e1000e_set_priv_flags, }; void e1000e_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); + netdev->ethtool_ops = &e1000_ethtool_ops; } |