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43 lines
1.2 KiB
43 lines
1.2 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright 2021, Dario Binacchi <[email protected]> |
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*/ |
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#include <linux/ethtool.h> |
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#include <linux/kernel.h> |
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#include <linux/platform_device.h> |
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#include <linux/netdevice.h> |
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#include <linux/can/dev.h> |
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#include "c_can.h" |
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static void c_can_get_drvinfo(struct net_device *netdev, |
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struct ethtool_drvinfo *info) |
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{ |
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struct c_can_priv *priv = netdev_priv(netdev); |
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strscpy(info->driver, "c_can", sizeof(info->driver)); |
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strscpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info)); |
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} |
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static void c_can_get_ringparam(struct net_device *netdev, |
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struct ethtool_ringparam *ring, |
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struct kernel_ethtool_ringparam *kernel_ring, |
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struct netlink_ext_ack *extack) |
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{ |
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struct c_can_priv *priv = netdev_priv(netdev); |
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ring->rx_max_pending = priv->msg_obj_num; |
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ring->tx_max_pending = priv->msg_obj_num; |
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ring->rx_pending = priv->msg_obj_rx_num; |
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ring->tx_pending = priv->msg_obj_tx_num; |
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} |
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static const struct ethtool_ops c_can_ethtool_ops = { |
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.get_drvinfo = c_can_get_drvinfo, |
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.get_ringparam = c_can_get_ringparam, |
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}; |
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void c_can_set_ethtool_ops(struct net_device *netdev) |
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{ |
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netdev->ethtool_ops = &c_can_ethtool_ops; |
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}
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