/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) B.A.T.M.A.N. contributors:
 *
 * Marek Lindner, Simon Wunderlich
 *
 * This file contains macros for maintaining compatibility with older versions
 * of the Linux kernel.
 */

#ifndef _NET_BATMAN_ADV_COMPAT_LINUX_NETDEVICE_H_
#define _NET_BATMAN_ADV_COMPAT_LINUX_NETDEVICE_H_

#include <linux/version.h>
#include_next <linux/netdevice.h>

#if LINUX_VERSION_IS_LESS(5, 15, 0)

static inline void batadv_dev_put(struct net_device *dev)
{
	if (!dev)
		return;

	dev_put(dev);
}
#define dev_put batadv_dev_put

static inline void batadv_dev_hold(struct net_device *dev)
{
	if (!dev)
		return;

	dev_hold(dev);
}
#define dev_hold batadv_dev_hold

#endif /* LINUX_VERSION_IS_LESS(5, 15, 0) */

#if LINUX_VERSION_IS_LESS(5, 18, 0)

static inline int batadv_netif_rx(struct sk_buff *skb)
{
	if (in_interrupt())
		return netif_rx(skb);
	else
		return netif_rx_ni(skb);
}
#define netif_rx batadv_netif_rx

#endif /* LINUX_VERSION_IS_LESS(5, 18, 0) */

#endif	/* _NET_BATMAN_ADV_COMPAT_LINUX_NETDEVICE_H_ */