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hinic: move ethtool code into hinic_ethtool
This patch moves ethtool code from hinic_main.c to hinic_ethtool.c Signed-off-by: Xue Chaojing <xuechaojing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Xue Chaojing
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David S. Miller
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Jun 19, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| // SPDX-License-Identifier: GPL-2.0 | ||
| /* Huawei HiNIC PCI Express Linux driver | ||
| * Copyright(c) 2017 Huawei Technologies Co., Ltd | ||
| * | ||
| * 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. | ||
| * | ||
| */ | ||
|
|
||
| #include <linux/kernel.h> | ||
| #include <linux/pci.h> | ||
| #include <linux/device.h> | ||
| #include <linux/module.h> | ||
| #include <linux/types.h> | ||
| #include <linux/errno.h> | ||
| #include <linux/interrupt.h> | ||
| #include <linux/etherdevice.h> | ||
| #include <linux/netdevice.h> | ||
| #include <linux/if_vlan.h> | ||
| #include <linux/ethtool.h> | ||
| #include <linux/vmalloc.h> | ||
|
|
||
| #include "hinic_hw_qp.h" | ||
| #include "hinic_hw_dev.h" | ||
| #include "hinic_port.h" | ||
| #include "hinic_tx.h" | ||
| #include "hinic_rx.h" | ||
| #include "hinic_dev.h" | ||
|
|
||
| static void set_link_speed(struct ethtool_link_ksettings *link_ksettings, | ||
| enum hinic_speed speed) | ||
| { | ||
| switch (speed) { | ||
| case HINIC_SPEED_10MB_LINK: | ||
| link_ksettings->base.speed = SPEED_10; | ||
| break; | ||
|
|
||
| case HINIC_SPEED_100MB_LINK: | ||
| link_ksettings->base.speed = SPEED_100; | ||
| break; | ||
|
|
||
| case HINIC_SPEED_1000MB_LINK: | ||
| link_ksettings->base.speed = SPEED_1000; | ||
| break; | ||
|
|
||
| case HINIC_SPEED_10GB_LINK: | ||
| link_ksettings->base.speed = SPEED_10000; | ||
| break; | ||
|
|
||
| case HINIC_SPEED_25GB_LINK: | ||
| link_ksettings->base.speed = SPEED_25000; | ||
| break; | ||
|
|
||
| case HINIC_SPEED_40GB_LINK: | ||
| link_ksettings->base.speed = SPEED_40000; | ||
| break; | ||
|
|
||
| case HINIC_SPEED_100GB_LINK: | ||
| link_ksettings->base.speed = SPEED_100000; | ||
| break; | ||
|
|
||
| default: | ||
| link_ksettings->base.speed = SPEED_UNKNOWN; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| static int hinic_get_link_ksettings(struct net_device *netdev, | ||
| struct ethtool_link_ksettings | ||
| *link_ksettings) | ||
| { | ||
| struct hinic_dev *nic_dev = netdev_priv(netdev); | ||
| enum hinic_port_link_state link_state; | ||
| struct hinic_port_cap port_cap; | ||
| int err; | ||
|
|
||
| ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); | ||
| ethtool_link_ksettings_add_link_mode(link_ksettings, supported, | ||
| Autoneg); | ||
|
|
||
| link_ksettings->base.speed = SPEED_UNKNOWN; | ||
| link_ksettings->base.autoneg = AUTONEG_DISABLE; | ||
| link_ksettings->base.duplex = DUPLEX_UNKNOWN; | ||
|
|
||
| err = hinic_port_get_cap(nic_dev, &port_cap); | ||
| if (err) | ||
| return err; | ||
|
|
||
| err = hinic_port_link_state(nic_dev, &link_state); | ||
| if (err) | ||
| return err; | ||
|
|
||
| if (link_state != HINIC_LINK_STATE_UP) | ||
| return err; | ||
|
|
||
| set_link_speed(link_ksettings, port_cap.speed); | ||
|
|
||
| if (!!(port_cap.autoneg_cap & HINIC_AUTONEG_SUPPORTED)) | ||
| ethtool_link_ksettings_add_link_mode(link_ksettings, | ||
| advertising, Autoneg); | ||
|
|
||
| if (port_cap.autoneg_state == HINIC_AUTONEG_ACTIVE) | ||
| link_ksettings->base.autoneg = AUTONEG_ENABLE; | ||
|
|
||
| link_ksettings->base.duplex = (port_cap.duplex == HINIC_DUPLEX_FULL) ? | ||
| DUPLEX_FULL : DUPLEX_HALF; | ||
| return 0; | ||
| } | ||
|
|
||
| static void hinic_get_drvinfo(struct net_device *netdev, | ||
| struct ethtool_drvinfo *info) | ||
| { | ||
| struct hinic_dev *nic_dev = netdev_priv(netdev); | ||
| struct hinic_hwdev *hwdev = nic_dev->hwdev; | ||
| struct hinic_hwif *hwif = hwdev->hwif; | ||
|
|
||
| strlcpy(info->driver, HINIC_DRV_NAME, sizeof(info->driver)); | ||
| strlcpy(info->bus_info, pci_name(hwif->pdev), sizeof(info->bus_info)); | ||
| } | ||
|
|
||
| static void hinic_get_ringparam(struct net_device *netdev, | ||
| struct ethtool_ringparam *ring) | ||
| { | ||
| ring->rx_max_pending = HINIC_RQ_DEPTH; | ||
| ring->tx_max_pending = HINIC_SQ_DEPTH; | ||
| ring->rx_pending = HINIC_RQ_DEPTH; | ||
| ring->tx_pending = HINIC_SQ_DEPTH; | ||
| } | ||
|
|
||
| static void hinic_get_channels(struct net_device *netdev, | ||
| struct ethtool_channels *channels) | ||
| { | ||
| struct hinic_dev *nic_dev = netdev_priv(netdev); | ||
| struct hinic_hwdev *hwdev = nic_dev->hwdev; | ||
|
|
||
| channels->max_rx = hwdev->nic_cap.max_qps; | ||
| channels->max_tx = hwdev->nic_cap.max_qps; | ||
| channels->max_other = 0; | ||
| channels->max_combined = 0; | ||
| channels->rx_count = hinic_hwdev_num_qps(hwdev); | ||
| channels->tx_count = hinic_hwdev_num_qps(hwdev); | ||
| channels->other_count = 0; | ||
| channels->combined_count = 0; | ||
| } | ||
|
|
||
| static const struct ethtool_ops hinic_ethtool_ops = { | ||
| .get_link_ksettings = hinic_get_link_ksettings, | ||
| .get_drvinfo = hinic_get_drvinfo, | ||
| .get_link = ethtool_op_get_link, | ||
| .get_ringparam = hinic_get_ringparam, | ||
| .get_channels = hinic_get_channels, | ||
| }; | ||
|
|
||
| void hinic_set_ethtool_ops(struct net_device *netdev) | ||
| { | ||
| netdev->ethtool_ops = &hinic_ethtool_ops; | ||
| } |
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