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// SPDX-License-Identifier: GPL-2.0
// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include "hinic3_hwif.h"
#include "hinic3_nic_cfg.h"
#include "hinic3_nic_dev.h"
#include "hinic3_nic_io.h"
#include "hinic3_rx.h"
#include "hinic3_tx.h"
static int hinic3_open(struct net_device *netdev)
{
/* Completed by later submission due to LoC limit. */
return -EFAULT;
}
static int hinic3_close(struct net_device *netdev)
{
/* Completed by later submission due to LoC limit. */
return -EFAULT;
}
static int hinic3_change_mtu(struct net_device *netdev, int new_mtu)
{
int err;
err = hinic3_set_port_mtu(netdev, new_mtu);
if (err) {
netdev_err(netdev, "Failed to change port mtu to %d\n",
new_mtu);
return err;
}
netdev_dbg(netdev, "Change mtu from %u to %d\n", netdev->mtu, new_mtu);
WRITE_ONCE(netdev->mtu, new_mtu);
return 0;
}
static int hinic3_set_mac_addr(struct net_device *netdev, void *addr)
{
struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
struct sockaddr *saddr = addr;
int err;
if (!is_valid_ether_addr(saddr->sa_data))
return -EADDRNOTAVAIL;
if (ether_addr_equal(netdev->dev_addr, saddr->sa_data))
return 0;
err = hinic3_update_mac(nic_dev->hwdev, netdev->dev_addr,
saddr->sa_data, 0,
hinic3_global_func_id(nic_dev->hwdev));
if (err)
return err;
eth_hw_addr_set(netdev, saddr->sa_data);
return 0;
}
static const struct net_device_ops hinic3_netdev_ops = {
.ndo_open = hinic3_open,
.ndo_stop = hinic3_close,
.ndo_change_mtu = hinic3_change_mtu,
.ndo_set_mac_address = hinic3_set_mac_addr,
.ndo_start_xmit = hinic3_xmit_frame,
};
void hinic3_set_netdev_ops(struct net_device *netdev)
{
netdev->netdev_ops = &hinic3_netdev_ops;
}
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