cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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c_can_ethtool.c (872B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * Copyright 2021, Dario Binacchi <dariobin@libero.it>
      4 */
      5
      6#include <linux/ethtool.h>
      7#include <linux/kernel.h>
      8#include <linux/platform_device.h>
      9#include <linux/netdevice.h>
     10#include <linux/can/dev.h>
     11
     12#include "c_can.h"
     13
     14static void c_can_get_ringparam(struct net_device *netdev,
     15				struct ethtool_ringparam *ring,
     16				struct kernel_ethtool_ringparam *kernel_ring,
     17				struct netlink_ext_ack *extack)
     18{
     19	struct c_can_priv *priv = netdev_priv(netdev);
     20
     21	ring->rx_max_pending = priv->msg_obj_num;
     22	ring->tx_max_pending = priv->msg_obj_num;
     23	ring->rx_pending = priv->msg_obj_rx_num;
     24	ring->tx_pending = priv->msg_obj_tx_num;
     25}
     26
     27static const struct ethtool_ops c_can_ethtool_ops = {
     28	.get_ringparam = c_can_get_ringparam,
     29};
     30
     31void c_can_set_ethtool_ops(struct net_device *netdev)
     32{
     33	netdev->ethtool_ops = &c_can_ethtool_ops;
     34}