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Brooklyn/drivers/net/can/c_can/c_can_ethtool.c
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

35 lines
872 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2021, Dario Binacchi <dariobin@libero.it>
*/
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/netdevice.h>
#include <linux/can/dev.h>
#include "c_can.h"
static void c_can_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
struct c_can_priv *priv = netdev_priv(netdev);
ring->rx_max_pending = priv->msg_obj_num;
ring->tx_max_pending = priv->msg_obj_num;
ring->rx_pending = priv->msg_obj_rx_num;
ring->tx_pending = priv->msg_obj_tx_num;
}
static const struct ethtool_ops c_can_ethtool_ops = {
.get_ringparam = c_can_get_ringparam,
};
void c_can_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &c_can_ethtool_ops;
}