linux-kernel - Re: [PATCH V9 net-next 08/11] net: hibmcge: Implement some ethtool

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Message-ID: <CAH-L+nNmkJt2TXh7YLb68pET-mBEwtbMS03=iVzeVke90E=AQg@mail.gmail.com>
Date: Tue, 10 Sep 2024 14:11:07 +0530
From: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@...adcom.com>
To: Jijie Shao <shaojijie@...wei.com>
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, 
	pabeni@...hat.com, shenjian15@...wei.com, wangpeiyang1@...wei.com, 
	liuyonglong@...wei.com, chenhao418@...wei.com, sudongming1@...wei.com, 
	xujunsheng@...wei.com, shiyongbang@...wei.com, libaihan@...wei.com, 
	andrew@...n.ch, jdamato@...tly.com, horms@...nel.org, 
	jonathan.cameron@...wei.com, shameerali.kolothum.thodi@...wei.com, 
	salil.mehta@...wei.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V9 net-next 08/11] net: hibmcge: Implement some
 ethtool_ops functions

On Tue, Sep 10, 2024 at 1:36 PM Jijie Shao <shaojijie@...wei.com> wrote:
>
> Implement the .get_drvinfo .get_link .get_link_ksettings to get
> the basic information and working status of the driver.
> Implement the .set_link_ksettings to modify the rate, duplex,
> and auto-negotiation status.
>
> Signed-off-by: Jijie Shao <shaojijie@...wei.com>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@...adcom.com>
> ---
> ChangeLog:
> RFC v1 -> RFC v2:
>   - Use ethtool_op_get_link(), phy_ethtool_get_link_ksettings(),
>     and phy_ethtool_set_link_ksettings() to simplify the code, suggested by Andrew.
>   - Delete workqueue for this patch set, suggested by Jonathan.
>   RFC v1: https://lore.kernel.org/all/20240731094245.1967834-1-shaojijie@huawei.com/
> ---
>  .../ethernet/hisilicon/hibmcge/hbg_ethtool.c    | 17 +++++++++++++++++
>  .../ethernet/hisilicon/hibmcge/hbg_ethtool.h    | 11 +++++++++++
>  .../net/ethernet/hisilicon/hibmcge/hbg_main.c   |  2 ++
>  3 files changed, 30 insertions(+)
>  create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
>  create mode 100644 drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h
>
> diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
> new file mode 100644
> index 000000000000..c3370114aef3
> --- /dev/null
> +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
> @@ -0,0 +1,17 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2024 Hisilicon Limited.
> +
> +#include <linux/ethtool.h>
> +#include <linux/phy.h>
> +#include "hbg_ethtool.h"
> +
> +static const struct ethtool_ops hbg_ethtool_ops = {
> +       .get_link               = ethtool_op_get_link,
> +       .get_link_ksettings     = phy_ethtool_get_link_ksettings,
> +       .set_link_ksettings     = phy_ethtool_set_link_ksettings,
> +};
> +
> +void hbg_ethtool_set_ops(struct net_device *netdev)
> +{
> +       netdev->ethtool_ops = &hbg_ethtool_ops;
> +}
> diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h
> new file mode 100644
> index 000000000000..628707ec2686
> --- /dev/null
> +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.h
> @@ -0,0 +1,11 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/* Copyright (c) 2024 Hisilicon Limited. */
> +
> +#ifndef __HBG_ETHTOOL_H
> +#define __HBG_ETHTOOL_H
> +
> +#include <linux/netdevice.h>
> +
> +void hbg_ethtool_set_ops(struct net_device *netdev);
> +
> +#endif
> diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
> index a8d0e951633b..b06524c336e2 100644
> --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
> +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_main.c
> @@ -6,6 +6,7 @@
>  #include <linux/netdevice.h>
>  #include <linux/pci.h>
>  #include "hbg_common.h"
> +#include "hbg_ethtool.h"
>  #include "hbg_hw.h"
>  #include "hbg_irq.h"
>  #include "hbg_mdio.h"
> @@ -235,6 +236,7 @@ static int hbg_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>         netdev->min_mtu = priv->dev_specs.min_mtu;
>         hbg_change_mtu(priv, HBG_DEFAULT_MTU_SIZE);
>         hbg_net_set_mac_address(priv->netdev, &priv->dev_specs.mac_addr);
> +       hbg_ethtool_set_ops(netdev);
>         ret = devm_register_netdev(dev, netdev);
>         if (ret)
>                 return dev_err_probe(dev, ret, "failed to register netdev\n");
> --
> 2.33.0
>


-- 
Regards,
Kalesh A P

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