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  	   #€ИЗ0БЙ     %€ЖЗѓЯ_†I|ҐЏ+ВК ч    %#ifndef __NET_TUN_PROTO_H
#define __NET_TUN_PROTO_H

#include <linux/if_ether.h>
#include <linux/types.h>

/* One byte protocol values as defined by VXLAN-GPE and NSH. These will
 * hopefully get a shared IANA registry.
 */
#define TUN_P_IPV4      0x01
#define TUN_P_IPV6      0x02
#define TUN_P_ETHERNET  0x03
#define TUN_P_NSH       0x04
#define TUN_P_MPLS_UC   0x05

static inline __be16 tun_p_to_eth_p(u8 proto)
{
	switch (proto) {
	case TUN_P_IPV4:
		return htons(ETH_P_IP);
	case TUN_P_IPV6:
		return htons(ETH_P_IPV6);
	case TUN_P_ETHERNET:
		return htons(ETH_P_TEB);
	case TUN_P_NSH:
		return htons(ETH_P_NSH);
	case TUN_P_MPLS_UC:
		return htons(ETH_P_MPLS_UC);
	}
	return 0;
}

static inline u8 tun_p_from_eth_p(__be16 proto)
{
	switch (proto) {
	case htons(ETH_P_IP):
		return TUN_P_IPV4;
	case htons(ETH_P_IPV6):
		return TUN_P_IPV6;
	case htons(ETH_P_TEB):
		return TUN_P_ETHERNET;
	case htons(ETH_P_NSH):
		return TUN_P_NSH;
	case htons(ETH_P_MPLS_UC):
		return TUN_P_MPLS_UC;
	}
	return 0;
}

#endif
  #   '€ЗИѓeчЯѕa–Эm_J*j"TвЂЖЩё”ЕЈЛ џ    '/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * OF helpers for the MDIO (Ethernet PHY) API
 *
 * Copyright (c) 2009 Secret Lab Technologies, Ltd.
 */

#ifndef __LINUX_OF_MDIO_H
#define __LINUX_OF_MDIO_H

#include <linux/device.h>
#include <linux/phy.h>
#include <linux/of.h>

#if IS_ENABLED(CONFIG_OF_MDIO)
bool of_mdiobus_child_is_phy(struct device_node *child);
int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
			  struct module *owner);

static inline int of_mdiobus_register(struct mii_bus *mdio,
				      struct device_node *np)
{
	return __of_mdiobus_register(mdio, np, THIS_MODULE);
}

int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
			       struct device_node *np, struct module *owner);

static inline int devm_of_mdiobus_register(struct device *dev,
					   struct mii_bus *mdio,
					   struct device_node *np)
{
	return __devm_of_mdiobus_register(dev, mdio, np, THIS_MODULE);
}

struct mdio_device *of_mdio_find_device(struct device_node *np);
struct phy_device *of_phy_find_device(struct device_node *phy_np);
struct phy_device *
of_phy_connect(struct net_device *dev, struct device_node *phy_np,
	       void (*hndlr)(struct net_device *), u32 flags,
	       phy_interface_t iface);
struct phy_device *
of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
		       void (*hndlr)(struct net_device *));

struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
int of_phy_register_fixed_link(struct device_node *np);
void of_phy_deregister_fixed_link(struct device_node *np);
bool of_phy_is_fixed_link(struct device_node *np);
int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy,
				   struct device_node *child, u32 addr);

static inline int of_mdio_parse_addr(struct device *dev,
				     const struct device_node *np)
{
	u32 addr;
	int ret;

	ret = of_property_read_u32(np, "reg", &addr);
	if (ret < 0) {
		dev_err(dev, "%s has invalid PHY address\n", np->full_name);
		return ret;
	}

	/* A PHY must have a reg property in the range [0-31] */
	if (addr >= PHY_MAX_ADDR) {
		dev_err(dev, "%s PHY address %i is too large\n",
			np->full_name, addr);
		return -EINVAL;
	}

	return addr;
}

#else /* CONFIG_OF_MDIO */
static inline bool of_mdiobus_child_is_phy(struct device_node *child)
{
	return false;
}

static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
	/*
	 * Fall back to the non-DT function to register a bus.
	 * This way, we don't have to keep compat bits around in drivers.
	 */

	return mdiobus_register(mdio);
}

static inline int devm_of_mdiobus_register(struct device *dev,
					   struct mii_bus *mdio,
					   struct device_node *np)
{
	return devm_mdiobus_register(dev, mdio);
}

static inline struct mdio_device *of_mdio_find_device(struct device_node *np)
{
	return NULL;
}

static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)
{
	return NULL;
}

static inlin