From ddd86436f4e3643c04b797f858dab95d5f2e4de9 Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 15:00:15 +0000 Subject: fish --- drivers/net/ethernet/atheros/alx/ethtool.c | 272 +++++++++++++++++++++++++++++ 1 file changed, 272 insertions(+) create mode 100644 drivers/net/ethernet/atheros/alx/ethtool.c (limited to 'drivers/net/ethernet/atheros/alx/ethtool.c') diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c new file mode 100644 index 0000000..6fa2aec --- /dev/null +++ b/drivers/net/ethernet/atheros/alx/ethtool.c @@ -0,0 +1,272 @@ +/* + * Copyright (c) 2013 Johannes Berg + * + * This file is free software: you may copy, redistribute 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. + * + * This file is distributed in the hope that 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, see . + * + * This file incorporates work covered by the following copyright and + * permission notice: + * + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "alx.h" +#include "reg.h" +#include "hw.h" + + +static int alx_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + + ecmd->supported = SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_Autoneg | + SUPPORTED_TP | + SUPPORTED_Pause; + if (alx_hw_giga(hw)) + ecmd->supported |= SUPPORTED_1000baseT_Full; + + ecmd->advertising = ADVERTISED_TP; + if (hw->adv_cfg & ADVERTISED_Autoneg) + ecmd->advertising |= hw->adv_cfg; + + ecmd->port = PORT_TP; + ecmd->phy_address = 0; + if (hw->adv_cfg & ADVERTISED_Autoneg) + ecmd->autoneg = AUTONEG_ENABLE; + else + ecmd->autoneg = AUTONEG_DISABLE; + ecmd->transceiver = XCVR_INTERNAL; + + if (hw->flowctrl & ALX_FC_ANEG && hw->adv_cfg & ADVERTISED_Autoneg) { + if (hw->flowctrl & ALX_FC_RX) { + ecmd->advertising |= ADVERTISED_Pause; + + if (!(hw->flowctrl & ALX_FC_TX)) + ecmd->advertising |= ADVERTISED_Asym_Pause; + } else if (hw->flowctrl & ALX_FC_TX) { + ecmd->advertising |= ADVERTISED_Asym_Pause; + } + } + + if (hw->link_speed != SPEED_UNKNOWN) { + ethtool_cmd_speed_set(ecmd, + hw->link_speed - hw->link_speed % 10); + ecmd->duplex = hw->link_speed % 10; + } else { + ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); + ecmd->duplex = DUPLEX_UNKNOWN; + } + + return 0; +} + +static int alx_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + u32 adv_cfg; + + ASSERT_RTNL(); + + if (ecmd->autoneg == AUTONEG_ENABLE) { + if (ecmd->advertising & ADVERTISED_1000baseT_Half) + return -EINVAL; + adv_cfg = ecmd->advertising | ADVERTISED_Autoneg; + } else { + int speed = ethtool_cmd_speed(ecmd); + + switch (speed + ecmd->duplex) { + case SPEED_10 + DUPLEX_HALF: + adv_cfg = ADVERTISED_10baseT_Half; + break; + case SPEED_10 + DUPLEX_FULL: + adv_cfg = ADVERTISED_10baseT_Full; + break; + case SPEED_100 + DUPLEX_HALF: + adv_cfg = ADVERTISED_100baseT_Half; + break; + case SPEED_100 + DUPLEX_FULL: + adv_cfg = ADVERTISED_100baseT_Full; + break; + default: + return -EINVAL; + } + } + + hw->adv_cfg = adv_cfg; + return alx_setup_speed_duplex(hw, adv_cfg, hw->flowctrl); +} + +static void alx_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + + if (hw->flowctrl & ALX_FC_ANEG && + hw->adv_cfg & ADVERTISED_Autoneg) + pause->autoneg = AUTONEG_ENABLE; + else + pause->autoneg = AUTONEG_DISABLE; + + if (hw->flowctrl & ALX_FC_TX) + pause->tx_pause = 1; + else + pause->tx_pause = 0; + + if (hw->flowctrl & ALX_FC_RX) + pause->rx_pause = 1; + else + pause->rx_pause = 0; +} + + +static int alx_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + int err = 0; + bool reconfig_phy = false; + u8 fc = 0; + + if (pause->tx_pause) + fc |= ALX_FC_TX; + if (pause->rx_pause) + fc |= ALX_FC_RX; + if (pause->autoneg) + fc |= ALX_FC_ANEG; + + ASSERT_RTNL(); + + /* restart auto-neg for auto-mode */ + if (hw->adv_cfg & ADVERTISED_Autoneg) { + if (!((fc ^ hw->flowctrl) & ALX_FC_ANEG)) + reconfig_phy = true; + if (fc & hw->flowctrl & ALX_FC_ANEG && + (fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX)) + reconfig_phy = true; + } + + if (reconfig_phy) { + err = alx_setup_speed_duplex(hw, hw->adv_cfg, fc); + return err; + } + + /* flow control on mac */ + if ((fc ^ hw->flowctrl) & (ALX_FC_RX | ALX_FC_TX)) + alx_cfg_mac_flowcontrol(hw, fc); + + hw->flowctrl = fc; + + return 0; +} + +static u32 alx_get_msglevel(struct net_device *netdev) +{ + struct alx_priv *alx = netdev_priv(netdev); + + return alx->msg_enable; +} + +static void alx_set_msglevel(struct net_device *netdev, u32 data) +{ + struct alx_priv *alx = netdev_priv(netdev); + + alx->msg_enable = data; +} + +static void alx_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + + wol->supported = WAKE_MAGIC | WAKE_PHY; + wol->wolopts = 0; + + if (hw->sleep_ctrl & ALX_SLEEP_WOL_MAGIC) + wol->wolopts |= WAKE_MAGIC; + if (hw->sleep_ctrl & ALX_SLEEP_WOL_PHY) + wol->wolopts |= WAKE_PHY; +} + +static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) +{ + struct alx_priv *alx = netdev_priv(netdev); + struct alx_hw *hw = &alx->hw; + + if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | + WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)) + return -EOPNOTSUPP; + + hw->sleep_ctrl = 0; + + if (wol->wolopts & WAKE_MAGIC) + hw->sleep_ctrl |= ALX_SLEEP_WOL_MAGIC; + if (wol->wolopts & WAKE_PHY) + hw->sleep_ctrl |= ALX_SLEEP_WOL_PHY; + + device_set_wakeup_enable(&alx->hw.pdev->dev, hw->sleep_ctrl); + + return 0; +} + +static void alx_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct alx_priv *alx = netdev_priv(netdev); + + strlcpy(drvinfo->driver, alx_drv_name, sizeof(drvinfo->driver)); + strlcpy(drvinfo->bus_info, pci_name(alx->hw.pdev), + sizeof(drvinfo->bus_info)); +} + +const struct ethtool_ops alx_ethtool_ops = { + .get_settings = alx_get_settings, + .set_settings = alx_set_settings, + .get_pauseparam = alx_get_pauseparam, + .set_pauseparam = alx_set_pauseparam, + .get_drvinfo = alx_get_drvinfo, + .get_msglevel = alx_get_msglevel, + .set_msglevel = alx_set_msglevel, + .get_wol = alx_get_wol, + .set_wol = alx_set_wol, + .get_link = ethtool_op_get_link, +}; -- cgit v1.2.3