| /****************************************************************************** |
| * |
| * Name: skethtool.c |
| * Project: GEnesis, PCI Gigabit Ethernet Adapter |
| * Version: $Revision: 1.7 $ |
| * Date: $Date: 2004/09/29 13:32:07 $ |
| * Purpose: All functions regarding ethtool handling |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * (C)Copyright 1998-2002 SysKonnect GmbH. |
| * (C)Copyright 2002-2004 Marvell. |
| * |
| * Driver for Marvell Yukon/2 chipset and SysKonnect Gigabit Ethernet |
| * Server Adapters. |
| * |
| * Author: Ralph Roesler (rroesler@syskonnect.de) |
| * Mirko Lindner (mlindner@syskonnect.de) |
| * |
| * Address all question to: linux@syskonnect.de |
| * |
| * The technical manual for the adapters is available from SysKonnect's |
| * web pages: www.syskonnect.com |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * The information in this file is provided "AS IS" without warranty. |
| * |
| *****************************************************************************/ |
| |
| #include "h/skdrv1st.h" |
| #include "h/skdrv2nd.h" |
| #include "h/skversion.h" |
| |
| #include <linux/ethtool.h> |
| #include <linux/timer.h> |
| #include <linux/delay.h> |
| |
| /****************************************************************************** |
| * |
| * Defines |
| * |
| *****************************************************************************/ |
| |
| #define SUPP_COPPER_ALL (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \ |
| SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \ |
| SUPPORTED_1000baseT_Half| SUPPORTED_1000baseT_Full| \ |
| SUPPORTED_TP) |
| |
| #define ADV_COPPER_ALL (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \ |
| ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \ |
| ADVERTISED_1000baseT_Half| ADVERTISED_1000baseT_Full| \ |
| ADVERTISED_TP) |
| |
| #define SUPP_FIBRE_ALL (SUPPORTED_1000baseT_Full | \ |
| SUPPORTED_FIBRE | \ |
| SUPPORTED_Autoneg) |
| |
| #define ADV_FIBRE_ALL (ADVERTISED_1000baseT_Full | \ |
| ADVERTISED_FIBRE | \ |
| ADVERTISED_Autoneg) |
| |
| |
| /****************************************************************************** |
| * |
| * Local Functions |
| * |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| * |
| * getSettings - retrieves the current settings of the selected adapter |
| * |
| * Description: |
| * The current configuration of the selected adapter is returned. |
| * This configuration involves a)speed, b)duplex and c)autoneg plus |
| * a number of other variables. |
| * |
| * Returns: always 0 |
| * |
| */ |
| static int getSettings(struct net_device *dev, struct ethtool_cmd *ecmd) |
| { |
| const DEV_NET *pNet = netdev_priv(dev); |
| int port = pNet->PortNr; |
| const SK_AC *pAC = pNet->pAC; |
| const SK_GEPORT *pPort = &pAC->GIni.GP[port]; |
| |
| static int DuplexAutoNegConfMap[9][3]= { |
| { -1 , -1 , -1 }, |
| { 0 , -1 , -1 }, |
| { SK_LMODE_HALF , DUPLEX_HALF, AUTONEG_DISABLE }, |
| { SK_LMODE_FULL , DUPLEX_FULL, AUTONEG_DISABLE }, |
| { SK_LMODE_AUTOHALF , DUPLEX_HALF, AUTONEG_ENABLE }, |
| { SK_LMODE_AUTOFULL , DUPLEX_FULL, AUTONEG_ENABLE }, |
| { SK_LMODE_AUTOBOTH , DUPLEX_FULL, AUTONEG_ENABLE }, |
| { SK_LMODE_AUTOSENSE , -1 , -1 }, |
| { SK_LMODE_INDETERMINATED, -1 , -1 } |
| }; |
| static int SpeedConfMap[6][2] = { |
| { 0 , -1 }, |
| { SK_LSPEED_AUTO , -1 }, |
| { SK_LSPEED_10MBPS , SPEED_10 }, |
| { SK_LSPEED_100MBPS , SPEED_100 }, |
| { SK_LSPEED_1000MBPS , SPEED_1000 }, |
| { SK_LSPEED_INDETERMINATED, -1 } |
| }; |
| static int AdvSpeedMap[6][2] = { |
| { 0 , -1 }, |
| { SK_LSPEED_AUTO , -1 }, |
| { SK_LSPEED_10MBPS , ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full }, |
| { SK_LSPEED_100MBPS , ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full }, |
| { SK_LSPEED_1000MBPS , ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full}, |
| { SK_LSPEED_INDETERMINATED, -1 } |
| }; |
| |
| ecmd->phy_address = port; |
| ecmd->speed = SpeedConfMap[pPort->PLinkSpeedUsed][1]; |
| ecmd->duplex = DuplexAutoNegConfMap[pPort->PLinkModeStatus][1]; |
| ecmd->autoneg = DuplexAutoNegConfMap[pPort->PLinkModeStatus][2]; |
| ecmd->transceiver = XCVR_INTERNAL; |
| |
| if (pAC->GIni.GICopperType) { |
| ecmd->port = PORT_TP; |
| ecmd->supported = (SUPP_COPPER_ALL|SUPPORTED_Autoneg); |
| if (pAC->GIni.GIGenesis) { |
| ecmd->supported &= ~(SUPPORTED_10baseT_Half); |
| ecmd->supported &= ~(SUPPORTED_10baseT_Full); |
| ecmd->supported &= ~(SUPPORTED_100baseT_Half); |
| ecmd->supported &= ~(SUPPORTED_100baseT_Full); |
| } else { |
| if (pAC->GIni.GIChipId == CHIP_ID_YUKON) { |
| ecmd->supported &= ~(SUPPORTED_1000baseT_Half); |
| } |
| #ifdef CHIP_ID_YUKON_FE |
| if (pAC->GIni.GIChipId == CHIP_ID_YUKON_FE) { |
| ecmd->supported &= ~(SUPPORTED_1000baseT_Half); |
| ecmd->supported &= ~(SUPPORTED_1000baseT_Full); |
| } |
| #endif |
| } |
| if (pAC->GIni.GP[0].PLinkSpeed != SK_LSPEED_AUTO) { |
| ecmd->advertising = AdvSpeedMap[pPort->PLinkSpeed][1]; |
| if (pAC->GIni.GIChipId == CHIP_ID_YUKON) { |
| ecmd->advertising &= ~(SUPPORTED_1000baseT_Half); |
| } |
| } else { |
| ecmd->advertising = ecmd->supported; |
| } |
| |
| if (ecmd->autoneg == AUTONEG_ENABLE) |
| ecmd->advertising |= ADVERTISED_Autoneg; |
| } else { |
| ecmd->port = PORT_FIBRE; |
| ecmd->supported = SUPP_FIBRE_ALL; |
| ecmd->advertising = ADV_FIBRE_ALL; |
| } |
| return 0; |
| } |
| |
| /* |
| * MIB infrastructure uses instance value starting at 1 |
| * based on board and port. |
| */ |
| static inline u32 pnmiInstance(const DEV_NET *pNet) |
| { |
| return 1 + (pNet->pAC->RlmtNets == 2) + pNet->PortNr; |
| } |
| |
| /***************************************************************************** |
| * |
| * setSettings - configures the settings of a selected adapter |
| * |
| * Description: |
| * Possible settings that may be altered are a)speed, b)duplex or |
| * c)autonegotiation. |
| * |
| * Returns: |
| * 0: everything fine, no error |
| * <0: the return value is the error code of the failure |
| */ |
| static int setSettings(struct net_device *dev, struct ethtool_cmd *ecmd) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| u32 instance; |
| char buf[4]; |
| int len = 1; |
| |
| if (ecmd->speed != SPEED_10 && ecmd->speed != SPEED_100 |
| && ecmd->speed != SPEED_1000) |
| return -EINVAL; |
| |
| if (ecmd->duplex != DUPLEX_HALF && ecmd->duplex != DUPLEX_FULL) |
| return -EINVAL; |
| |
| if (ecmd->autoneg != AUTONEG_DISABLE && ecmd->autoneg != AUTONEG_ENABLE) |
| return -EINVAL; |
| |
| if (ecmd->autoneg == AUTONEG_DISABLE) |
| *buf = (ecmd->duplex == DUPLEX_FULL) |
| ? SK_LMODE_FULL : SK_LMODE_HALF; |
| else |
| *buf = (ecmd->duplex == DUPLEX_FULL) |
| ? SK_LMODE_AUTOFULL : SK_LMODE_AUTOHALF; |
| |
| instance = pnmiInstance(pNet); |
| if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_LINK_MODE, |
| &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK) |
| return -EINVAL; |
| |
| switch(ecmd->speed) { |
| case SPEED_1000: |
| *buf = SK_LSPEED_1000MBPS; |
| break; |
| case SPEED_100: |
| *buf = SK_LSPEED_100MBPS; |
| break; |
| case SPEED_10: |
| *buf = SK_LSPEED_10MBPS; |
| } |
| |
| if (SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE, |
| &buf, &len, instance, pNet->NetNr) != SK_PNMI_ERR_OK) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| /***************************************************************************** |
| * |
| * getDriverInfo - returns generic driver and adapter information |
| * |
| * Description: |
| * Generic driver information is returned via this function, such as |
| * the name of the driver, its version and and firmware version. |
| * In addition to this, the location of the selected adapter is |
| * returned as a bus info string (e.g. '01:05.0'). |
| * |
| * Returns: N/A |
| * |
| */ |
| static void getDriverInfo(struct net_device *dev, struct ethtool_drvinfo *info) |
| { |
| const DEV_NET *pNet = netdev_priv(dev); |
| const SK_AC *pAC = pNet->pAC; |
| char vers[32]; |
| |
| snprintf(vers, sizeof(vers)-1, VER_STRING "(v%d.%d)", |
| (pAC->GIni.GIPciHwRev >> 4) & 0xf, pAC->GIni.GIPciHwRev & 0xf); |
| |
| strlcpy(info->driver, DRIVER_FILE_NAME, sizeof(info->driver)); |
| strcpy(info->version, vers); |
| strcpy(info->fw_version, "N/A"); |
| strlcpy(info->bus_info, pci_name(pAC->PciDev), ETHTOOL_BUSINFO_LEN); |
| } |
| |
| /* |
| * Ethtool statistics support. |
| */ |
| static const char StringsStats[][ETH_GSTRING_LEN] = { |
| "rx_packets", "tx_packets", |
| "rx_bytes", "tx_bytes", |
| "rx_errors", "tx_errors", |
| "rx_dropped", "tx_dropped", |
| "multicasts", "collisions", |
| "rx_length_errors", "rx_buffer_overflow_errors", |
| "rx_crc_errors", "rx_frame_errors", |
| "rx_too_short_errors", "rx_too_long_errors", |
| "rx_carrier_extension_errors", "rx_symbol_errors", |
| "rx_llc_mac_size_errors", "rx_carrier_errors", |
| "rx_jabber_errors", "rx_missed_errors", |
| "tx_abort_collision_errors", "tx_carrier_errors", |
| "tx_buffer_underrun_errors", "tx_heartbeat_errors", |
| "tx_window_errors", |
| }; |
| |
| static int getStatsCount(struct net_device *dev) |
| { |
| return ARRAY_SIZE(StringsStats); |
| } |
| |
| static void getStrings(struct net_device *dev, u32 stringset, u8 *data) |
| { |
| switch(stringset) { |
| case ETH_SS_STATS: |
| memcpy(data, *StringsStats, sizeof(StringsStats)); |
| break; |
| } |
| } |
| |
| static void getEthtoolStats(struct net_device *dev, |
| struct ethtool_stats *stats, u64 *data) |
| { |
| const DEV_NET *pNet = netdev_priv(dev); |
| const SK_AC *pAC = pNet->pAC; |
| const SK_PNMI_STRUCT_DATA *pPnmiStruct = &pAC->PnmiStruct; |
| |
| *data++ = pPnmiStruct->Stat[0].StatRxOkCts; |
| *data++ = pPnmiStruct->Stat[0].StatTxOkCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxOctetsOkCts; |
| *data++ = pPnmiStruct->Stat[0].StatTxOctetsOkCts; |
| *data++ = pPnmiStruct->InErrorsCts; |
| *data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts; |
| *data++ = pPnmiStruct->RxNoBufCts; |
| *data++ = pPnmiStruct->TxNoBufCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxMulticastOkCts; |
| *data++ = pPnmiStruct->Stat[0].StatTxSingleCollisionCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxRuntCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxFifoOverflowCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxFcsCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxFramingCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxShortsCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxTooLongCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxCextCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxSymbolCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxIRLengthCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxCarrierCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxJabberCts; |
| *data++ = pPnmiStruct->Stat[0].StatRxMissedCts; |
| *data++ = pAC->stats.tx_aborted_errors; |
| *data++ = pPnmiStruct->Stat[0].StatTxCarrierCts; |
| *data++ = pPnmiStruct->Stat[0].StatTxFifoUnderrunCts; |
| *data++ = pPnmiStruct->Stat[0].StatTxCarrierCts; |
| *data++ = pAC->stats.tx_window_errors; |
| } |
| |
| |
| /***************************************************************************** |
| * |
| * toggleLeds - Changes the LED state of an adapter |
| * |
| * Description: |
| * This function changes the current state of all LEDs of an adapter so |
| * that it can be located by a user. |
| * |
| * Returns: N/A |
| * |
| */ |
| static void toggleLeds(DEV_NET *pNet, int on) |
| { |
| SK_AC *pAC = pNet->pAC; |
| int port = pNet->PortNr; |
| void __iomem *io = pAC->IoBase; |
| |
| if (pAC->GIni.GIGenesis) { |
| SK_OUT8(io, MR_ADDR(port,LNK_LED_REG), |
| on ? SK_LNK_ON : SK_LNK_OFF); |
| SkGeYellowLED(pAC, io, |
| on ? (LED_ON >> 1) : (LED_OFF >> 1)); |
| SkGeXmitLED(pAC, io, MR_ADDR(port,RX_LED_INI), |
| on ? SK_LED_TST : SK_LED_DIS); |
| |
| if (pAC->GIni.GP[port].PhyType == SK_PHY_BCOM) |
| SkXmPhyWrite(pAC, io, port, PHY_BCOM_P_EXT_CTRL, |
| on ? PHY_B_PEC_LED_ON : PHY_B_PEC_LED_OFF); |
| else if (pAC->GIni.GP[port].PhyType == SK_PHY_LONE) |
| SkXmPhyWrite(pAC, io, port, PHY_LONE_LED_CFG, |
| on ? 0x0800 : PHY_L_LC_LEDT); |
| else |
| SkGeXmitLED(pAC, io, MR_ADDR(port,TX_LED_INI), |
| on ? SK_LED_TST : SK_LED_DIS); |
| } else { |
| const u16 YukLedOn = (PHY_M_LED_MO_DUP(MO_LED_ON) | |
| PHY_M_LED_MO_10(MO_LED_ON) | |
| PHY_M_LED_MO_100(MO_LED_ON) | |
| PHY_M_LED_MO_1000(MO_LED_ON) | |
| PHY_M_LED_MO_RX(MO_LED_ON)); |
| const u16 YukLedOff = (PHY_M_LED_MO_DUP(MO_LED_OFF) | |
| PHY_M_LED_MO_10(MO_LED_OFF) | |
| PHY_M_LED_MO_100(MO_LED_OFF) | |
| PHY_M_LED_MO_1000(MO_LED_OFF) | |
| PHY_M_LED_MO_RX(MO_LED_OFF)); |
| |
| |
| SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_CTRL,0); |
| SkGmPhyWrite(pAC,io,port,PHY_MARV_LED_OVER, |
| on ? YukLedOn : YukLedOff); |
| } |
| } |
| |
| /***************************************************************************** |
| * |
| * skGeBlinkTimer - Changes the LED state of an adapter |
| * |
| * Description: |
| * This function changes the current state of all LEDs of an adapter so |
| * that it can be located by a user. If the requested time interval for |
| * this test has elapsed, this function cleans up everything that was |
| * temporarily setup during the locate NIC test. This involves of course |
| * also closing or opening any adapter so that the initial board state |
| * is recovered. |
| * |
| * Returns: N/A |
| * |
| */ |
| void SkGeBlinkTimer(unsigned long data) |
| { |
| struct net_device *dev = (struct net_device *) data; |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| |
| toggleLeds(pNet, pAC->LedsOn); |
| |
| pAC->LedsOn = !pAC->LedsOn; |
| mod_timer(&pAC->BlinkTimer, jiffies + HZ/4); |
| } |
| |
| /***************************************************************************** |
| * |
| * locateDevice - start the locate NIC feature of the elected adapter |
| * |
| * Description: |
| * This function is used if the user want to locate a particular NIC. |
| * All LEDs are regularly switched on and off, so the NIC can easily |
| * be identified. |
| * |
| * Returns: |
| * ==0: everything fine, no error, locateNIC test was started |
| * !=0: one locateNIC test runs already |
| * |
| */ |
| static int locateDevice(struct net_device *dev, u32 data) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| |
| if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) |
| data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); |
| |
| /* start blinking */ |
| pAC->LedsOn = 0; |
| mod_timer(&pAC->BlinkTimer, jiffies); |
| msleep_interruptible(data * 1000); |
| del_timer_sync(&pAC->BlinkTimer); |
| toggleLeds(pNet, 0); |
| |
| return 0; |
| } |
| |
| /***************************************************************************** |
| * |
| * getPauseParams - retrieves the pause parameters |
| * |
| * Description: |
| * All current pause parameters of a selected adapter are placed |
| * in the passed ethtool_pauseparam structure and are returned. |
| * |
| * Returns: N/A |
| * |
| */ |
| static void getPauseParams(struct net_device *dev, struct ethtool_pauseparam *epause) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr]; |
| |
| epause->rx_pause = (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYMMETRIC) || |
| (pPort->PFlowCtrlMode == SK_FLOW_MODE_SYM_OR_REM); |
| |
| epause->tx_pause = epause->rx_pause || (pPort->PFlowCtrlMode == SK_FLOW_MODE_LOC_SEND); |
| epause->autoneg = epause->rx_pause || epause->tx_pause; |
| } |
| |
| /***************************************************************************** |
| * |
| * setPauseParams - configures the pause parameters of an adapter |
| * |
| * Description: |
| * This function sets the Rx or Tx pause parameters |
| * |
| * Returns: |
| * ==0: everything fine, no error |
| * !=0: the return value is the error code of the failure |
| */ |
| static int setPauseParams(struct net_device *dev , struct ethtool_pauseparam *epause) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| SK_GEPORT *pPort = &pAC->GIni.GP[pNet->PortNr]; |
| u32 instance = pnmiInstance(pNet); |
| struct ethtool_pauseparam old; |
| u8 oldspeed = pPort->PLinkSpeedUsed; |
| char buf[4]; |
| int len = 1; |
| int ret; |
| |
| /* |
| ** we have to determine the current settings to see if |
| ** the operator requested any modification of the flow |
| ** control parameters... |
| */ |
| getPauseParams(dev, &old); |
| |
| /* |
| ** perform modifications regarding the changes |
| ** requested by the operator |
| */ |
| if (epause->autoneg != old.autoneg) |
| *buf = epause->autoneg ? SK_FLOW_MODE_NONE : SK_FLOW_MODE_SYMMETRIC; |
| else { |
| if (epause->rx_pause && epause->tx_pause) |
| *buf = SK_FLOW_MODE_SYMMETRIC; |
| else if (epause->rx_pause && !epause->tx_pause) |
| *buf = SK_FLOW_MODE_SYM_OR_REM; |
| else if (!epause->rx_pause && epause->tx_pause) |
| *buf = SK_FLOW_MODE_LOC_SEND; |
| else |
| *buf = SK_FLOW_MODE_NONE; |
| } |
| |
| ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_FLOWCTRL_MODE, |
| &buf, &len, instance, pNet->NetNr); |
| |
| if (ret != SK_PNMI_ERR_OK) { |
| SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL, |
| ("ethtool (sk98lin): error changing rx/tx pause (%i)\n", ret)); |
| goto err; |
| } |
| |
| /* |
| ** It may be that autoneg has been disabled! Therefore |
| ** set the speed to the previously used value... |
| */ |
| if (!epause->autoneg) { |
| len = 1; |
| ret = SkPnmiSetVar(pAC, pAC->IoBase, OID_SKGE_SPEED_MODE, |
| &oldspeed, &len, instance, pNet->NetNr); |
| if (ret != SK_PNMI_ERR_OK) |
| SK_DBG_MSG(NULL, SK_DBGMOD_DRV, SK_DBGCAT_CTRL, |
| ("ethtool (sk98lin): error setting speed (%i)\n", ret)); |
| } |
| err: |
| return ret ? -EIO : 0; |
| } |
| |
| /* Only Yukon supports checksum offload. */ |
| static int setScatterGather(struct net_device *dev, u32 data) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| |
| if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) |
| return -EOPNOTSUPP; |
| return ethtool_op_set_sg(dev, data); |
| } |
| |
| static int setTxCsum(struct net_device *dev, u32 data) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| |
| if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) |
| return -EOPNOTSUPP; |
| |
| return ethtool_op_set_tx_csum(dev, data); |
| } |
| |
| static u32 getRxCsum(struct net_device *dev) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| |
| return pAC->RxPort[pNet->PortNr].RxCsum; |
| } |
| |
| static int setRxCsum(struct net_device *dev, u32 data) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| SK_AC *pAC = pNet->pAC; |
| |
| if (pAC->GIni.GIChipId == CHIP_ID_GENESIS) |
| return -EOPNOTSUPP; |
| |
| pAC->RxPort[pNet->PortNr].RxCsum = data != 0; |
| return 0; |
| } |
| |
| static int getRegsLen(struct net_device *dev) |
| { |
| return 0x4000; |
| } |
| |
| /* |
| * Returns copy of whole control register region |
| * Note: skip RAM address register because accessing it will |
| * cause bus hangs! |
| */ |
| static void getRegs(struct net_device *dev, struct ethtool_regs *regs, |
| void *p) |
| { |
| DEV_NET *pNet = netdev_priv(dev); |
| const void __iomem *io = pNet->pAC->IoBase; |
| |
| regs->version = 1; |
| memset(p, 0, regs->len); |
| memcpy_fromio(p, io, B3_RAM_ADDR); |
| |
| memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1, |
| regs->len - B3_RI_WTO_R1); |
| } |
| |
| const struct ethtool_ops SkGeEthtoolOps = { |
| .get_settings = getSettings, |
| .set_settings = setSettings, |
| .get_drvinfo = getDriverInfo, |
| .get_strings = getStrings, |
| .get_stats_count = getStatsCount, |
| .get_ethtool_stats = getEthtoolStats, |
| .phys_id = locateDevice, |
| .get_pauseparam = getPauseParams, |
| .set_pauseparam = setPauseParams, |
| .get_link = ethtool_op_get_link, |
| .get_sg = ethtool_op_get_sg, |
| .set_sg = setScatterGather, |
| .get_tx_csum = ethtool_op_get_tx_csum, |
| .set_tx_csum = setTxCsum, |
| .get_rx_csum = getRxCsum, |
| .set_rx_csum = setRxCsum, |
| .get_regs = getRegs, |
| .get_regs_len = getRegsLen, |
| }; |