linux/net/mac802154/iface.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2007-2012 Siemens AG
 *
 * Written by:
 * Dmitry Eremin-Solenikov <[email protected]>
 * Sergey Lapin <[email protected]>
 * Maxim Gorbachyov <[email protected]>
 * Alexander Smirnov <[email protected]>
 */

#include <linux/netdevice.h>
#include <linux/module.h>
#include <linux/if_arp.h>
#include <linux/ieee802154.h>

#include <net/nl802154.h>
#include <net/mac802154.h>
#include <net/ieee802154_netdev.h>
#include <net/cfg802154.h>

#include "ieee802154_i.h"
#include "driver-ops.h"

int mac802154_wpan_update_llsec(struct net_device *dev)
{ … }

static int
mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{ … }

static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
{ … }

static int ieee802154_setup_hw(struct ieee802154_sub_if_data *sdata)
{ … }

static int mac802154_slave_open(struct net_device *dev)
{ … }

static int
ieee802154_check_mac_settings(struct ieee802154_local *local,
			      struct ieee802154_sub_if_data *sdata,
			      struct ieee802154_sub_if_data *nsdata)
{ … }

static int
ieee802154_check_concurrent_iface(struct ieee802154_sub_if_data *sdata,
				  enum nl802154_iftype iftype)
{ … }

static int mac802154_wpan_open(struct net_device *dev)
{ … }

static int mac802154_slave_close(struct net_device *dev)
{ … }

static int mac802154_set_header_security(struct ieee802154_sub_if_data *sdata,
					 struct ieee802154_hdr *hdr,
					 const struct ieee802154_mac_cb *cb)
{ … }

static int ieee802154_header_create(struct sk_buff *skb,
				    struct net_device *dev,
				    const struct ieee802154_addr *daddr,
				    const struct ieee802154_addr *saddr,
				    unsigned len)
{ … }

static const struct wpan_dev_header_ops ieee802154_header_ops = …;

/* This header create functionality assumes a 8 byte array for
 * source and destination pointer at maximum. To adapt this for
 * the 802.15.4 dataframe header we use extended address handling
 * here only and intra pan connection. fc fields are mostly fallback
 * handling. For provide dev_hard_header for dgram sockets.
 */
static int mac802154_header_create(struct sk_buff *skb,
				   struct net_device *dev,
				   unsigned short type,
				   const void *daddr,
				   const void *saddr,
				   unsigned len)
{ … }

static int
mac802154_header_parse(const struct sk_buff *skb, unsigned char *haddr)
{ … }

static const struct header_ops mac802154_header_ops = …;

static const struct net_device_ops mac802154_wpan_ops = …;

static const struct net_device_ops mac802154_monitor_ops = …;

static void mac802154_wpan_free(struct net_device *dev)
{ … }

static void ieee802154_if_setup(struct net_device *dev)
{ … }

static int
ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata,
		       enum nl802154_iftype type)
{ … }

struct net_device *
ieee802154_if_add(struct ieee802154_local *local, const char *name,
		  unsigned char name_assign_type, enum nl802154_iftype type,
		  __le64 extended_addr)
{ … }

void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata)
{ … }

void ieee802154_remove_interfaces(struct ieee802154_local *local)
{ … }

static int netdev_notify(struct notifier_block *nb,
			 unsigned long state, void *ptr)
{ … }

static struct notifier_block mac802154_netdev_notifier = …;

int ieee802154_iface_init(void)
{ … }

void ieee802154_iface_exit(void)
{ … }