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Commit eb8ce9ac authored by Xue Chaojing's avatar Xue Chaojing Committed by David S. Miller
Browse files

hinic: move ethtool code into hinic_ethtool



This patch moves ethtool code from hinic_main.c to hinic_ethtool.c

Signed-off-by: default avatarXue Chaojing <xuechaojing@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 421e9526
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+1 −1
Original line number Diff line number Diff line
@@ -4,4 +4,4 @@ obj-$(CONFIG_HINIC) += hinic.o
hinic-y := hinic_main.o hinic_tx.o hinic_rx.o hinic_port.o hinic_hw_dev.o \
	   hinic_hw_io.o hinic_hw_qp.o hinic_hw_cmdq.o hinic_hw_wq.o \
	   hinic_hw_mgmt.o hinic_hw_api_cmd.o hinic_hw_eqs.o hinic_hw_if.o \
	   hinic_common.o
	   hinic_common.o hinic_ethtool.o
+163 −0
Original line number Diff line number Diff line
// 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;
}
+1 −133
Original line number Diff line number Diff line
@@ -71,138 +71,6 @@ static int set_features(struct hinic_dev *nic_dev,
			netdev_features_t pre_features,
			netdev_features_t features, bool force_change);

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) {
		netif_err(nic_dev, drv, netdev,
			  "Failed to get port capabilities\n");
		return err;
	}

	err = hinic_port_link_state(nic_dev, &link_state);
	if (err) {
		netif_err(nic_dev, drv, netdev,
			  "Failed to get port link state\n");
		return err;
	}

	if (link_state != HINIC_LINK_STATE_UP) {
		netif_info(nic_dev, drv, netdev, "No link\n");
		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,
};

static void update_rx_stats(struct hinic_dev *nic_dev, struct hinic_rxq *rxq)
{
	struct hinic_rxq_stats *nic_rx_stats = &nic_dev->rx_stats;
@@ -1083,8 +951,8 @@ static int nic_dev_init(struct pci_dev *pdev)
		goto err_alloc_etherdev;
	}

	hinic_set_ethtool_ops(netdev);
	netdev->netdev_ops = &hinic_netdev_ops;
	netdev->ethtool_ops = &hinic_ethtool_ops;
	netdev->max_mtu = ETH_MAX_MTU;

	nic_dev = netdev_priv(netdev);
+2 −0
Original line number Diff line number Diff line
@@ -337,4 +337,6 @@ int hinic_rss_cfg(struct hinic_dev *nic_dev, u8 rss_en, u8 template_id);
int hinic_rss_template_alloc(struct hinic_dev *nic_dev, u8 *tmpl_idx);

int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx);

void hinic_set_ethtool_ops(struct net_device *netdev);
#endif