Re: [PATCH V9 net-next 08/11] net: hibmcge: Implement some ethtool_ops functions

From: Kalesh Anakkur Purayil
Date: Tue Sep 10 2024 - 04:41:45 EST


On Tue, Sep 10, 2024 at 1:36 PM Jijie Shao <shaojijie@xxxxxxxxxx> 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@xxxxxxxxxx>
> Reviewed-by: Andrew Lunn <andrew@xxxxxxx>

Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
> ---
> 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@xxxxxxxxxx/
> ---
> .../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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