linux/drivers/net/ipvlan/ipvlan.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (c) 2014 Mahesh Bandewar <[email protected]>
 */
#ifndef __IPVLAN_H
#define __IPVLAN_H

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/rculist.h>
#include <linux/notifier.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <linux/if_link.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/inetdevice.h>
#include <linux/netfilter.h>
#include <net/ip.h>
#include <net/ip6_route.h>
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/route.h>
#include <net/addrconf.h>
#include <net/l3mdev.h>

#define IPVLAN_DRV …
#define IPV_DRV_VER …

#define IPVLAN_HASH_SIZE …
#define IPVLAN_HASH_MASK …

#define IPVLAN_MAC_FILTER_BITS …
#define IPVLAN_MAC_FILTER_SIZE …
#define IPVLAN_MAC_FILTER_MASK …

#define IPVLAN_QBACKLOG_LIMIT …

ipvl_hdr_type;

struct ipvl_pcpu_stats { … };

struct ipvl_port;

struct ipvl_dev { … };

struct ipvl_addr { … };

struct ipvl_port { … };

struct ipvl_skb_cb { … };
#define IPVL_SKB_CB(_skb) …

static inline struct ipvl_port *ipvlan_port_get_rcu(const struct net_device *d)
{ … }

static inline struct ipvl_port *ipvlan_port_get_rcu_bh(const struct net_device *d)
{ … }

static inline struct ipvl_port *ipvlan_port_get_rtnl(const struct net_device *d)
{ … }

static inline bool ipvlan_is_private(const struct ipvl_port *port)
{ … }

static inline void ipvlan_mark_private(struct ipvl_port *port)
{ … }

static inline void ipvlan_clear_private(struct ipvl_port *port)
{ … }

static inline bool ipvlan_is_vepa(const struct ipvl_port *port)
{ … }

static inline void ipvlan_mark_vepa(struct ipvl_port *port)
{ … }

static inline void ipvlan_clear_vepa(struct ipvl_port *port)
{ … }

void ipvlan_init_secret(void);
unsigned int ipvlan_mac_hash(const unsigned char *addr);
rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb);
void ipvlan_process_multicast(struct work_struct *work);
int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev);
void ipvlan_ht_addr_add(struct ipvl_dev *ipvlan, struct ipvl_addr *addr);
struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan,
				   const void *iaddr, bool is_v6);
bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6);
void ipvlan_ht_addr_del(struct ipvl_addr *addr);
struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h,
				     int addr_type, bool use_dest);
void *ipvlan_get_L3_hdr(struct ipvl_port *port, struct sk_buff *skb, int *type);
void ipvlan_count_rx(const struct ipvl_dev *ipvlan,
		     unsigned int len, bool success, bool mcast);
int ipvlan_link_new(struct net *src_net, struct net_device *dev,
		    struct nlattr *tb[], struct nlattr *data[],
		    struct netlink_ext_ack *extack);
void ipvlan_link_delete(struct net_device *dev, struct list_head *head);
void ipvlan_link_setup(struct net_device *dev);
int ipvlan_link_register(struct rtnl_link_ops *ops);
#ifdef CONFIG_IPVLAN_L3S
int ipvlan_l3s_register(struct ipvl_port *port);
void ipvlan_l3s_unregister(struct ipvl_port *port);
void ipvlan_migrate_l3s_hook(struct net *oldnet, struct net *newnet);
int ipvlan_l3s_init(void);
void ipvlan_l3s_cleanup(void);
#else
static inline int ipvlan_l3s_register(struct ipvl_port *port)
{
	return -ENOTSUPP;
}

static inline void ipvlan_l3s_unregister(struct ipvl_port *port)
{
}

static inline void ipvlan_migrate_l3s_hook(struct net *oldnet,
					   struct net *newnet)
{
}

static inline int ipvlan_l3s_init(void)
{
	return 0;
}

static inline void ipvlan_l3s_cleanup(void)
{
}
#endif /* CONFIG_IPVLAN_L3S */

static inline bool netif_is_ipvlan_port(const struct net_device *dev)
{ … }

#endif /* __IPVLAN_H */